2009-05-13 00:25:00 +02:00
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/* GNU/Linux/x86-64 specific low level interface, for the remote server
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for GDB.
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2010-01-01 08:32:07 +01:00
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Copyright (C) 2002, 2004, 2005, 2006, 2007, 2008, 2009, 2010
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2009-05-13 00:25:00 +02:00
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Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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Add h/w watchpoint support to x86-linux, win32-i386.
* Makefile.in (SFILES): Add i386-low.c
(i386_low_h): Define.
(i386-low.o): Add dependencies.
(linux-x86-low.o): Add i386-low.h dependency.
(win32-i386-low.o): Ditto.
* i386-low.c: New file.
* i386-low.h: New file.
* configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
(i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
* linux-low.c (linux_add_process): Initialize arch_private.
(linux_remove_process): Free arch_private.
(add_lwp): Initialize arch_private.
(delete_lwp): Free arch_private.
(linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
provided.
* linux-low.h (process_info_private): New member arch_private.
(lwp_info): New member arch_private.
(linux_target_ops): New members new_process, new_thread,
prepare_to_resume.
(ptid_of): New macro.
* linux-x86-low.c: Include stddef.h, i386-low.h.
(arch_process_info): New struct.
(arch_lwp_info): New struct.
(x86_linux_dr_get, x86_linux_dr_set): New functions.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(x86_insert_point, x86_remove_point): New functions.
(x86_stopped_by_watchpoint): New function.
(x86_stopped_data_address): New function.
(x86_linux_new_process, x86_linux_new_thread): New functions.
(x86_linux_prepare_to_resume): New function.
(the_low_target): Add entries for insert_point, remove_point,
stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
prepare_to_resume.
* server.c (debug_hw_points): New global.
(monitor_show_help): Document set debug-hw-points.
(handle_query): Process "set debug-hw-points".
* server.h (debug_hw_points): Declare.
(paddress): Declare.
* utils.c (NUMCELLS, CELLSIZE): New macros.
(get_sell, xsnprintf, paddress): New functions.
* win32-arm-low.c (the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-i386-low.c: Include i386-low.h.
(debug_reg_state): Replaces dr.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(i386_insert_point, i386_remove_point): New functions.
(i386_stopped_by_watchpoint): New function.
(i386_stopped_data_address): New function.
(i386_initial_stuff): Update.
(get_thread_context,set_thread_context,i386_thread_added): Update.
(the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-low.c (win32_insert_watchpoint): New function.
(win32_remove_watchpoint): New function.
(win32_stopped_by_watchpoint): New function.
(win32_stopped_data_address): New function.
(win32_target_ops): Add entries for insert_watchpoint,
remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
* win32-low.h (win32_target_ops): New members insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
2009-06-30 18:35:25 +02:00
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#include <stddef.h>
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2009-05-13 00:25:00 +02:00
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#include <signal.h>
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gdb/
2010-06-14 Pedro Alves <pedro@codesourcery.com>
* NEWS: Mention GDBserver's JIT compilation of tracepoint
bytecode.
gdb/gdbserver/
2010-06-14 Stan Shebs <stan@codesourcery.com>
Pedro Alves <pedro@codesourcery.com>
Bytecode compiler.
* linux-x86-low.c: Include limits.h.
(add_insns): New.
(always_true): New.
(EMIT_ASM): New.
(EMIT_ASM32): New.
(amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
(amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
(amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
(amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
(amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
(amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
(amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
(amd64_emit_const, amd64_emit_call, amd64_emit_reg)
(amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
(amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
(amd64_emit_void_call_2): New.
(amd64_emit_ops): New.
(i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
(i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
(i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
(i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
(i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
(i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
(i386_emit_goto, i386_write_goto_address, i386_emit_const)
(i386_emit_call, i386_emit_reg, i386_emit_pop)
(i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
(i386_emit_stack_adjust, i386_emit_int_call_1)
(i386_emit_void_call_2): New.
(i386_emit_ops): New.
(x86_emit_ops): New.
(the_low_target): Install x86_emit_ops.
* server.h (struct emit_ops): New.
(get_raw_reg_func_addr): Declare.
(current_insn_ptr, emit_error): Declare.
* tracepoint.c (get_raw_reg, get_trace_state_variable_value)
(set_trace_state_variable_value): New defines.
(struct ipa_sym_addresses): New fields addr_get_raw_reg,
addr_get_trace_state_variable_value and
addr_set_trace_state_variable_value.
(symbol_list): New fields for get_raw_reg,
get_trace_state_variable_value and set_trace_state_variable_value.
(condfn): New typedef.
(struct tracepoint): New field `compiled_cond'.
(do_action_at_tracepoint): Clear compiled_cond.
(get_trace_state_variable_value, set_trace_state_variable_value):
Export in the IPA.
(condition_true_at_tracepoint): If there's a compiled condition,
run that.
(current_insn_ptr, emit_error): New globals.
(struct bytecode_address): New.
(get_raw_reg_func_addr): New.
(emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
(emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
(emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
(emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
(emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
(emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
(emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
(compile_tracepoint_condition, compile_bytecodes): New.
* target.h (emit_ops): Forward declare.
(struct target_ops): New field emit_ops.
(target_emit_ops): New.
* linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
* linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
* linux-low.c (linux_emit_ops): New.
(linux_target_ops): Install it.
* linux-low.h (struct linux_target_ops): New field emit_ops.
2010-06-15 00:16:09 +02:00
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#include <limits.h>
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2009-05-13 00:25:00 +02:00
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#include "server.h"
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#include "linux-low.h"
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#include "i387-fp.h"
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Add h/w watchpoint support to x86-linux, win32-i386.
* Makefile.in (SFILES): Add i386-low.c
(i386_low_h): Define.
(i386-low.o): Add dependencies.
(linux-x86-low.o): Add i386-low.h dependency.
(win32-i386-low.o): Ditto.
* i386-low.c: New file.
* i386-low.h: New file.
* configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
(i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
* linux-low.c (linux_add_process): Initialize arch_private.
(linux_remove_process): Free arch_private.
(add_lwp): Initialize arch_private.
(delete_lwp): Free arch_private.
(linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
provided.
* linux-low.h (process_info_private): New member arch_private.
(lwp_info): New member arch_private.
(linux_target_ops): New members new_process, new_thread,
prepare_to_resume.
(ptid_of): New macro.
* linux-x86-low.c: Include stddef.h, i386-low.h.
(arch_process_info): New struct.
(arch_lwp_info): New struct.
(x86_linux_dr_get, x86_linux_dr_set): New functions.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(x86_insert_point, x86_remove_point): New functions.
(x86_stopped_by_watchpoint): New function.
(x86_stopped_data_address): New function.
(x86_linux_new_process, x86_linux_new_thread): New functions.
(x86_linux_prepare_to_resume): New function.
(the_low_target): Add entries for insert_point, remove_point,
stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
prepare_to_resume.
* server.c (debug_hw_points): New global.
(monitor_show_help): Document set debug-hw-points.
(handle_query): Process "set debug-hw-points".
* server.h (debug_hw_points): Declare.
(paddress): Declare.
* utils.c (NUMCELLS, CELLSIZE): New macros.
(get_sell, xsnprintf, paddress): New functions.
* win32-arm-low.c (the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-i386-low.c: Include i386-low.h.
(debug_reg_state): Replaces dr.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(i386_insert_point, i386_remove_point): New functions.
(i386_stopped_by_watchpoint): New function.
(i386_stopped_data_address): New function.
(i386_initial_stuff): Update.
(get_thread_context,set_thread_context,i386_thread_added): Update.
(the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-low.c (win32_insert_watchpoint): New function.
(win32_remove_watchpoint): New function.
(win32_stopped_by_watchpoint): New function.
(win32_stopped_data_address): New function.
(win32_target_ops): Add entries for insert_watchpoint,
remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
* win32-low.h (win32_target_ops): New members insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
2009-06-30 18:35:25 +02:00
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#include "i386-low.h"
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2010-04-07 20:49:46 +02:00
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#include "i386-xstate.h"
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#include "elf/common.h"
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2009-05-13 00:25:00 +02:00
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#include "gdb_proc_service.h"
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2010-03-01 16:33:32 +01:00
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/* Defined in auto-generated file i386-linux.c. */
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2009-05-13 00:25:00 +02:00
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void init_registers_i386_linux (void);
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2010-03-01 16:33:32 +01:00
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/* Defined in auto-generated file amd64-linux.c. */
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void init_registers_amd64_linux (void);
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2010-04-07 20:49:46 +02:00
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/* Defined in auto-generated file i386-avx-linux.c. */
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void init_registers_i386_avx_linux (void);
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/* Defined in auto-generated file amd64-avx-linux.c. */
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void init_registers_amd64_avx_linux (void);
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2010-04-09 00:32:38 +02:00
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/* Defined in auto-generated file i386-mmx-linux.c. */
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void init_registers_i386_mmx_linux (void);
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2010-04-07 20:49:46 +02:00
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gdb/gdbserver/
2010-06-01 Pedro Alves <pedro@codesourcery.com>
Stan Shebs <stan@codesourcery.com>
* Makefile.in (IPA_DEPFILES, extra_libraries): New.
(all): Depend on $(extra_libraries).
(install-only): Install the IPA.
(IPA_OBJS, IPA_LIB): New.
(clean): Remove the IPA lib.
(IPAGENT_CFLAGS): New.
(tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
(regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
(linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
* linux-amd64-ipa.c, linux-i386-ipa.c: New files.
* configure.ac: Check for atomic builtins support in the compiler.
(IPA_DEPFILES, extra_libraries): Define.
* configure.srv (ipa_obj): Add description.
(ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
(i[34567]86-*-linux*): Set ipa_obj.
(x86_64-*-linux*): Set ipa_obj.
* linux-low.c (stabilizing_threads): New.
(supports_fast_tracepoints): New.
(linux_detach): Stabilize threads before detaching.
(handle_tracepoints): Handle internal tracing breakpoints. Assert
the lwp is either not stabilizing, or is moving out of a jump pad.
(linux_fast_tracepoint_collecting): New.
(maybe_move_out_of_jump_pad): New.
(enqueue_one_deferred_signal): New.
(dequeue_one_deferred_signal): New.
(linux_wait_for_event_1): If moving out of a jump pad, defer
pending signals to later.
(linux_stabilize_threads): New.
(linux_wait_1): Check if threads need moving out of jump pads, and
do it if so.
(stuck_in_jump_pad_callback): New.
(move_out_of_jump_pad_callback): New.
(lwp_running): New.
(linux_resume_one_lwp): Handle moving out of jump pads.
(linux_set_resume_request): Dequeue deferred signals.
(need_step_over_p): Also step over fast tracepoint jumps.
(start_step_over): Also uninsert fast tracepoint jumps.
(finish_step_over): Also reinsert fast tracepoint jumps.
(linux_install_fast_tracepoint_jump): New.
(linux_target_ops): Install linux_stabilize_threads and
linux_install_fast_tracepoint_jump_pad.
* linux-low.h (linux_target_ops) <get_thread_area,
install_fast_tracepoint_jump_pad>: New fields.
(struct lwp_info) <collecting_fast_tracepoint,
pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
(linux_get_thread_area): Declare.
* linux-x86-low.c (jump_insn): New.
(x86_get_thread_area): New.
(append_insns): New.
(push_opcode): New.
(amd64_install_fast_tracepoint_jump_pad): New.
(i386_install_fast_tracepoint_jump_pad): New.
(x86_install_fast_tracepoint_jump_pad): New.
(the_low_target): Install x86_get_thread_area and
x86_install_fast_tracepoint_jump_pad.
* mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
(struct fast_tracepoint_jump): New.
(fast_tracepoint_jump_insn): New.
(fast_tracepoint_jump_shadow): New.
(find_fast_tracepoint_jump_at): New.
(fast_tracepoint_jump_here): New.
(delete_fast_tracepoint_jump): New.
(set_fast_tracepoint_jump): New.
(uninsert_fast_tracepoint_jumps_at): New.
(reinsert_fast_tracepoint_jumps_at): New.
(set_breakpoint_at): Use write_inferior_memory.
(uninsert_raw_breakpoint): Use write_inferior_memory.
(check_mem_read): Mask out fast tracepoint jumps.
(check_mem_write): Mask out fast tracepoint jumps.
* mem-break.h (struct fast_tracepoint_jump): Forward declare.
(set_fast_tracepoint_jump): Declare.
(delete_fast_tracepoint_jump)
(fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
(reinsert_fast_tracepoint_jumps_at): Declare.
* regcache.c: Don't compile many functions when building the
in-process agent library.
(init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
the register buffer in the heap.
(free_register_cache): If the register buffer isn't owned by the
regcache, don't free it.
(set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
pre-existing register caches.
* remote-utils.c (convert_int_to_ascii): Constify `from' parameter
type.
(convert_ascii_to_int): : Constify `from' parameter type.
(decode_M_packet, decode_X_packet): Replace the `to' parameter by
a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
the needed buffer in-place.
(relocate_instruction): New.
* server.c (handle_query) <qSymbols>: If the target supports
tracepoints, give it a chance of looking up symbols. Report
support for fast tracepoints.
(handle_status): Stabilize threads.
(process_serial_event): Adjust.
* server.h (struct fast_tracepoint_jump): Forward declare.
(struct process_info) <fast_tracepoint_jumps>: New field.
(convert_ascii_to_int, convert_int_to_ascii): Adjust.
(decode_X_packet, decode_M_packet): Adjust.
(relocate_instruction): Declare.
(in_process_agent_loaded): Declare.
(tracepoint_look_up_symbols): Declare.
(struct fast_tpoint_collect_status): Declare.
(fast_tracepoint_collecting): Declare.
(force_unlock_trace_buffer): Declare.
(handle_tracepoint_bkpts): Declare.
(initialize_low_tracepoint)
(supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
* target.h (struct target_ops) <stabilize_threads,
install_fast_tracepoint_jump_pad>: New fields.
(stabilize_threads, install_fast_tracepoint_jump_pad): New.
* tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
[HAVE_STDINT_H]: Include stdint.h.
(trace_debug_1): Rename to ...
(trace_vdebug): ... this.
(trace_debug): Rename to ...
(trace_debug_1): ... this. Add `level' parameter.
(trace_debug): New.
(ATTR_USED, ATTR_NOINLINE): New.
(IP_AGENT_EXPORT): New.
(gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
(collecting, gdb_collect, stop_tracing, flush_trace_buffer)
(about_to_request_buffer_space, trace_buffer_is_full)
(stopping_tracepoint, expr_eval_result, error_tracepoint)
(tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
(trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
(traceframe_write_count, traceframes_created)
(trace_state_variables)
New renaming defines.
(struct ipa_sym_addresses): New.
(STRINGIZE_1, STRINGIZE, IPA_SYM): New.
(symbol_list): New.
(ipa_sym_addrs): New.
(all_tracepoint_symbols_looked_up): New.
(in_process_agent_loaded): New.
(write_e_ipa_not_loaded): New.
(maybe_write_ipa_not_loaded): New.
(tracepoint_look_up_symbols): New.
(debug_threads) [IN_PROCESS_AGENT]: New.
(read_inferior_memory) [IN_PROCESS_AGENT]: New.
(UNKNOWN_SIDE_EFFECTS): New.
(stop_tracing): New.
(flush_trace_buffer): New.
(stop_tracing_bkpt): New.
(flush_trace_buffer_bkpt): New.
(read_inferior_integer): New.
(read_inferior_uinteger): New.
(read_inferior_data_pointer): New.
(write_inferior_data_pointer): New.
(write_inferior_integer): New.
(write_inferior_uinteger): New.
(struct collect_static_trace_data_action): Delete.
(enum tracepoint_type): New.
(struct tracepoint) <type>: New field `type'.
<actions_str, step_actions, step_actions_str>: Only include in GDBserver.
<orig_size, obj_addr_on_target, adjusted_insn_addr>
<adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
(tracepoints): Use IP_AGENT_EXPORT.
(last_tracepoint): Don't include in the IPA.
(stopping_tracepoint): Use IP_AGENT_EXPORT.
(trace_buffer_is_full): Use IP_AGENT_EXPORT.
(alloced_trace_state_variables): New.
(trace_state_variables): Use IP_AGENT_EXPORT.
(traceframe_t): Delete unused variable.
(circular_trace_buffer): Don't include in the IPA.
(trace_buffer_start): Delete.
(struct trace_buffer_control): New.
(trace_buffer_free): Delete.
(struct ipa_trace_buffer_control): New.
(GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
(GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
New.
(trace_buffer_ctrl): New.
(TRACE_BUFFER_CTRL_CURR): New.
(trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
Reimplement as macros.
(trace_buffer_wrap): Delete.
(traceframe_write_count, traceframe_read_count)
(traceframes_created, tracing): Use IP_AGENT_EXPORT.
(struct tracepoint_hit_ctx) <type>: New field.
(struct fast_tracepoint_ctx): New.
(memory_barrier): New.
(cmpxchg): New.
(record_tracepoint_error): Update atomically in the IPA.
(clear_inferior_trace_buffer): New.
(about_to_request_buffer_space): New.
(trace_buffer_alloc): Handle GDBserver and inferior simulatenous
updating the same buffer.
(add_tracepoint): Default the tracepoint's type to trap
tracepoint, and orig_size to -1.
(get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
internal variables.
(create_trace_state_variable): New parameter `gdb'. Handle it.
(clear_installed_tracepoints): Clear fast tracepoint jumps.
(cmd_qtdp): Handle fast tracepoints.
(cmd_qtdv): Adjust.
(max_jump_pad_size): New.
(gdb_jump_pad_head): New.
(get_jump_space_head): New.
(claim_jump_space): New.
(sort_tracepoints): New.
(MAX_JUMP_SIZE): New.
(cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
IPA.
(stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
support. Upload fast traceframes, and delete internal IPA
breakpoints.
(stop_tracing_handler): New.
(flush_trace_buffer_handler): New.
(cmd_qtstop): Upload fast tracepoints.
(response_tracepoint): Handle fast tracepoints.
(tracepoint_finished_step): Upload fast traceframes. Set the
tracepoint hit context's tracepoint type.
(handle_tracepoint_bkpts): New.
(tracepoint_was_hit): Set the tracepoint hit context's tracepoint
type. Add comment about fast tracepoints.
(collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
non-existing action_str field.
(get_context_regcache): Handle fast tracepoints.
(do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
to the regcache.
(fast_tracepoint_from_jump_pad_address): New.
(fast_tracepoint_from_ipa_tpoint_address): New.
(collecting_t): New.
(force_unlock_trace_buffer): New.
(fast_tracepoint_collecting): New.
(collecting): New.
(gdb_collect): New.
(write_inferior_data_ptr): New.
(target_tp_heap): New.
(target_malloc): New.
(download_agent_expr): New.
(UALIGN): New.
(download_tracepoints): New.
(download_trace_state_variables): New.
(upload_fast_traceframes): New.
(IPA_FIRST_TRACEFRAME): New.
(IPA_NEXT_TRACEFRAME_1): New.
(IPA_NEXT_TRACEFRAME): New.
[IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
[IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
(gdb_jump_pad_buffer_end): New.
[IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
(initialize_tracepoint): Adjust.
[IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
buffer. Initialize the low module.
* utils.c (PREFIX, TOOLNAME): New.
(malloc_failure): Use PREFIX.
(error): In the IPA, an error causes an exit.
(fatal, warning): Use PREFIX.
(internal_error): Use TOOLNAME.
(NUMCELLS): Increase to 10.
* configure, config.in: Regenerate.
gdb/
2010-06-01 Pedro Alves <pedro@codesourcery.com>
* NEWS: Mention gdbserver fast tracepoints support.
gdb/doc/
2010-06-01 Pedro Alves <pedro@codesourcery.com>
* gdb.texinfo (Set Tracepoints): Mention tracepoints support in
gdbserver, and add cross reference.
(Tracepoints support in gdbserver): New subsection.
2010-06-01 15:20:52 +02:00
|
|
|
|
static unsigned char jump_insn[] = { 0xe9, 0, 0, 0, 0 };
|
|
|
|
|
|
2010-04-07 20:49:46 +02:00
|
|
|
|
/* Backward compatibility for gdb without XML support. */
|
|
|
|
|
|
|
|
|
|
static const char *xmltarget_i386_linux_no_xml = "@<target>\
|
|
|
|
|
<architecture>i386</architecture>\
|
|
|
|
|
<osabi>GNU/Linux</osabi>\
|
|
|
|
|
</target>";
|
2010-04-17 16:12:31 +02:00
|
|
|
|
|
|
|
|
|
#ifdef __x86_64__
|
2010-04-07 20:49:46 +02:00
|
|
|
|
static const char *xmltarget_amd64_linux_no_xml = "@<target>\
|
|
|
|
|
<architecture>i386:x86-64</architecture>\
|
|
|
|
|
<osabi>GNU/Linux</osabi>\
|
|
|
|
|
</target>";
|
2010-04-17 16:12:31 +02:00
|
|
|
|
#endif
|
2009-05-13 00:25:00 +02:00
|
|
|
|
|
|
|
|
|
#include <sys/reg.h>
|
|
|
|
|
#include <sys/procfs.h>
|
|
|
|
|
#include <sys/ptrace.h>
|
2010-04-07 20:49:46 +02:00
|
|
|
|
#include <sys/uio.h>
|
|
|
|
|
|
|
|
|
|
#ifndef PTRACE_GETREGSET
|
|
|
|
|
#define PTRACE_GETREGSET 0x4204
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#ifndef PTRACE_SETREGSET
|
|
|
|
|
#define PTRACE_SETREGSET 0x4205
|
|
|
|
|
#endif
|
|
|
|
|
|
2009-05-13 00:25:00 +02:00
|
|
|
|
|
|
|
|
|
#ifndef PTRACE_GET_THREAD_AREA
|
|
|
|
|
#define PTRACE_GET_THREAD_AREA 25
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
/* This definition comes from prctl.h, but some kernels may not have it. */
|
|
|
|
|
#ifndef PTRACE_ARCH_PRCTL
|
|
|
|
|
#define PTRACE_ARCH_PRCTL 30
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
/* The following definitions come from prctl.h, but may be absent
|
|
|
|
|
for certain configurations. */
|
|
|
|
|
#ifndef ARCH_GET_FS
|
|
|
|
|
#define ARCH_SET_GS 0x1001
|
|
|
|
|
#define ARCH_SET_FS 0x1002
|
|
|
|
|
#define ARCH_GET_FS 0x1003
|
|
|
|
|
#define ARCH_GET_GS 0x1004
|
|
|
|
|
#endif
|
|
|
|
|
|
Add h/w watchpoint support to x86-linux, win32-i386.
* Makefile.in (SFILES): Add i386-low.c
(i386_low_h): Define.
(i386-low.o): Add dependencies.
(linux-x86-low.o): Add i386-low.h dependency.
(win32-i386-low.o): Ditto.
* i386-low.c: New file.
* i386-low.h: New file.
* configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
(i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
* linux-low.c (linux_add_process): Initialize arch_private.
(linux_remove_process): Free arch_private.
(add_lwp): Initialize arch_private.
(delete_lwp): Free arch_private.
(linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
provided.
* linux-low.h (process_info_private): New member arch_private.
(lwp_info): New member arch_private.
(linux_target_ops): New members new_process, new_thread,
prepare_to_resume.
(ptid_of): New macro.
* linux-x86-low.c: Include stddef.h, i386-low.h.
(arch_process_info): New struct.
(arch_lwp_info): New struct.
(x86_linux_dr_get, x86_linux_dr_set): New functions.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(x86_insert_point, x86_remove_point): New functions.
(x86_stopped_by_watchpoint): New function.
(x86_stopped_data_address): New function.
(x86_linux_new_process, x86_linux_new_thread): New functions.
(x86_linux_prepare_to_resume): New function.
(the_low_target): Add entries for insert_point, remove_point,
stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
prepare_to_resume.
* server.c (debug_hw_points): New global.
(monitor_show_help): Document set debug-hw-points.
(handle_query): Process "set debug-hw-points".
* server.h (debug_hw_points): Declare.
(paddress): Declare.
* utils.c (NUMCELLS, CELLSIZE): New macros.
(get_sell, xsnprintf, paddress): New functions.
* win32-arm-low.c (the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-i386-low.c: Include i386-low.h.
(debug_reg_state): Replaces dr.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(i386_insert_point, i386_remove_point): New functions.
(i386_stopped_by_watchpoint): New function.
(i386_stopped_data_address): New function.
(i386_initial_stuff): Update.
(get_thread_context,set_thread_context,i386_thread_added): Update.
(the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-low.c (win32_insert_watchpoint): New function.
(win32_remove_watchpoint): New function.
(win32_stopped_by_watchpoint): New function.
(win32_stopped_data_address): New function.
(win32_target_ops): Add entries for insert_watchpoint,
remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
* win32-low.h (win32_target_ops): New members insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
2009-06-30 18:35:25 +02:00
|
|
|
|
/* Per-process arch-specific data we want to keep. */
|
|
|
|
|
|
|
|
|
|
struct arch_process_info
|
|
|
|
|
{
|
|
|
|
|
struct i386_debug_reg_state debug_reg_state;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/* Per-thread arch-specific data we want to keep. */
|
|
|
|
|
|
|
|
|
|
struct arch_lwp_info
|
|
|
|
|
{
|
|
|
|
|
/* Non-zero if our copy differs from what's recorded in the thread. */
|
|
|
|
|
int debug_registers_changed;
|
|
|
|
|
};
|
|
|
|
|
|
2009-05-13 00:25:00 +02:00
|
|
|
|
#ifdef __x86_64__
|
|
|
|
|
|
|
|
|
|
/* Mapping between the general-purpose registers in `struct user'
|
|
|
|
|
format and GDB's register array layout.
|
|
|
|
|
Note that the transfer layout uses 64-bit regs. */
|
|
|
|
|
static /*const*/ int i386_regmap[] =
|
|
|
|
|
{
|
|
|
|
|
RAX * 8, RCX * 8, RDX * 8, RBX * 8,
|
|
|
|
|
RSP * 8, RBP * 8, RSI * 8, RDI * 8,
|
|
|
|
|
RIP * 8, EFLAGS * 8, CS * 8, SS * 8,
|
|
|
|
|
DS * 8, ES * 8, FS * 8, GS * 8
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
#define I386_NUM_REGS (sizeof (i386_regmap) / sizeof (i386_regmap[0]))
|
|
|
|
|
|
|
|
|
|
/* So code below doesn't have to care, i386 or amd64. */
|
|
|
|
|
#define ORIG_EAX ORIG_RAX
|
|
|
|
|
|
|
|
|
|
static const int x86_64_regmap[] =
|
|
|
|
|
{
|
|
|
|
|
RAX * 8, RBX * 8, RCX * 8, RDX * 8,
|
|
|
|
|
RSI * 8, RDI * 8, RBP * 8, RSP * 8,
|
|
|
|
|
R8 * 8, R9 * 8, R10 * 8, R11 * 8,
|
|
|
|
|
R12 * 8, R13 * 8, R14 * 8, R15 * 8,
|
|
|
|
|
RIP * 8, EFLAGS * 8, CS * 8, SS * 8,
|
|
|
|
|
DS * 8, ES * 8, FS * 8, GS * 8,
|
|
|
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
|
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
|
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
|
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
|
|
|
ORIG_RAX * 8
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
#define X86_64_NUM_REGS (sizeof (x86_64_regmap) / sizeof (x86_64_regmap[0]))
|
|
|
|
|
|
|
|
|
|
#else /* ! __x86_64__ */
|
|
|
|
|
|
|
|
|
|
/* Mapping between the general-purpose registers in `struct user'
|
|
|
|
|
format and GDB's register array layout. */
|
|
|
|
|
static /*const*/ int i386_regmap[] =
|
|
|
|
|
{
|
|
|
|
|
EAX * 4, ECX * 4, EDX * 4, EBX * 4,
|
|
|
|
|
UESP * 4, EBP * 4, ESI * 4, EDI * 4,
|
|
|
|
|
EIP * 4, EFL * 4, CS * 4, SS * 4,
|
|
|
|
|
DS * 4, ES * 4, FS * 4, GS * 4
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
#define I386_NUM_REGS (sizeof (i386_regmap) / sizeof (i386_regmap[0]))
|
|
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
/* Called by libthread_db. */
|
|
|
|
|
|
|
|
|
|
ps_err_e
|
|
|
|
|
ps_get_thread_area (const struct ps_prochandle *ph,
|
|
|
|
|
lwpid_t lwpid, int idx, void **base)
|
|
|
|
|
{
|
|
|
|
|
#ifdef __x86_64__
|
|
|
|
|
int use_64bit = register_size (0) == 8;
|
|
|
|
|
|
|
|
|
|
if (use_64bit)
|
|
|
|
|
{
|
|
|
|
|
switch (idx)
|
|
|
|
|
{
|
|
|
|
|
case FS:
|
|
|
|
|
if (ptrace (PTRACE_ARCH_PRCTL, lwpid, base, ARCH_GET_FS) == 0)
|
|
|
|
|
return PS_OK;
|
|
|
|
|
break;
|
|
|
|
|
case GS:
|
|
|
|
|
if (ptrace (PTRACE_ARCH_PRCTL, lwpid, base, ARCH_GET_GS) == 0)
|
|
|
|
|
return PS_OK;
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
return PS_BADADDR;
|
|
|
|
|
}
|
|
|
|
|
return PS_ERR;
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
{
|
|
|
|
|
unsigned int desc[4];
|
|
|
|
|
|
|
|
|
|
if (ptrace (PTRACE_GET_THREAD_AREA, lwpid,
|
|
|
|
|
(void *) (intptr_t) idx, (unsigned long) &desc) < 0)
|
|
|
|
|
return PS_ERR;
|
|
|
|
|
|
|
|
|
|
*(int *)base = desc[1];
|
|
|
|
|
return PS_OK;
|
|
|
|
|
}
|
|
|
|
|
}
|
gdb/gdbserver/
2010-06-01 Pedro Alves <pedro@codesourcery.com>
Stan Shebs <stan@codesourcery.com>
* Makefile.in (IPA_DEPFILES, extra_libraries): New.
(all): Depend on $(extra_libraries).
(install-only): Install the IPA.
(IPA_OBJS, IPA_LIB): New.
(clean): Remove the IPA lib.
(IPAGENT_CFLAGS): New.
(tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
(regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
(linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
* linux-amd64-ipa.c, linux-i386-ipa.c: New files.
* configure.ac: Check for atomic builtins support in the compiler.
(IPA_DEPFILES, extra_libraries): Define.
* configure.srv (ipa_obj): Add description.
(ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
(i[34567]86-*-linux*): Set ipa_obj.
(x86_64-*-linux*): Set ipa_obj.
* linux-low.c (stabilizing_threads): New.
(supports_fast_tracepoints): New.
(linux_detach): Stabilize threads before detaching.
(handle_tracepoints): Handle internal tracing breakpoints. Assert
the lwp is either not stabilizing, or is moving out of a jump pad.
(linux_fast_tracepoint_collecting): New.
(maybe_move_out_of_jump_pad): New.
(enqueue_one_deferred_signal): New.
(dequeue_one_deferred_signal): New.
(linux_wait_for_event_1): If moving out of a jump pad, defer
pending signals to later.
(linux_stabilize_threads): New.
(linux_wait_1): Check if threads need moving out of jump pads, and
do it if so.
(stuck_in_jump_pad_callback): New.
(move_out_of_jump_pad_callback): New.
(lwp_running): New.
(linux_resume_one_lwp): Handle moving out of jump pads.
(linux_set_resume_request): Dequeue deferred signals.
(need_step_over_p): Also step over fast tracepoint jumps.
(start_step_over): Also uninsert fast tracepoint jumps.
(finish_step_over): Also reinsert fast tracepoint jumps.
(linux_install_fast_tracepoint_jump): New.
(linux_target_ops): Install linux_stabilize_threads and
linux_install_fast_tracepoint_jump_pad.
* linux-low.h (linux_target_ops) <get_thread_area,
install_fast_tracepoint_jump_pad>: New fields.
(struct lwp_info) <collecting_fast_tracepoint,
pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
(linux_get_thread_area): Declare.
* linux-x86-low.c (jump_insn): New.
(x86_get_thread_area): New.
(append_insns): New.
(push_opcode): New.
(amd64_install_fast_tracepoint_jump_pad): New.
(i386_install_fast_tracepoint_jump_pad): New.
(x86_install_fast_tracepoint_jump_pad): New.
(the_low_target): Install x86_get_thread_area and
x86_install_fast_tracepoint_jump_pad.
* mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
(struct fast_tracepoint_jump): New.
(fast_tracepoint_jump_insn): New.
(fast_tracepoint_jump_shadow): New.
(find_fast_tracepoint_jump_at): New.
(fast_tracepoint_jump_here): New.
(delete_fast_tracepoint_jump): New.
(set_fast_tracepoint_jump): New.
(uninsert_fast_tracepoint_jumps_at): New.
(reinsert_fast_tracepoint_jumps_at): New.
(set_breakpoint_at): Use write_inferior_memory.
(uninsert_raw_breakpoint): Use write_inferior_memory.
(check_mem_read): Mask out fast tracepoint jumps.
(check_mem_write): Mask out fast tracepoint jumps.
* mem-break.h (struct fast_tracepoint_jump): Forward declare.
(set_fast_tracepoint_jump): Declare.
(delete_fast_tracepoint_jump)
(fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
(reinsert_fast_tracepoint_jumps_at): Declare.
* regcache.c: Don't compile many functions when building the
in-process agent library.
(init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
the register buffer in the heap.
(free_register_cache): If the register buffer isn't owned by the
regcache, don't free it.
(set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
pre-existing register caches.
* remote-utils.c (convert_int_to_ascii): Constify `from' parameter
type.
(convert_ascii_to_int): : Constify `from' parameter type.
(decode_M_packet, decode_X_packet): Replace the `to' parameter by
a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
the needed buffer in-place.
(relocate_instruction): New.
* server.c (handle_query) <qSymbols>: If the target supports
tracepoints, give it a chance of looking up symbols. Report
support for fast tracepoints.
(handle_status): Stabilize threads.
(process_serial_event): Adjust.
* server.h (struct fast_tracepoint_jump): Forward declare.
(struct process_info) <fast_tracepoint_jumps>: New field.
(convert_ascii_to_int, convert_int_to_ascii): Adjust.
(decode_X_packet, decode_M_packet): Adjust.
(relocate_instruction): Declare.
(in_process_agent_loaded): Declare.
(tracepoint_look_up_symbols): Declare.
(struct fast_tpoint_collect_status): Declare.
(fast_tracepoint_collecting): Declare.
(force_unlock_trace_buffer): Declare.
(handle_tracepoint_bkpts): Declare.
(initialize_low_tracepoint)
(supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
* target.h (struct target_ops) <stabilize_threads,
install_fast_tracepoint_jump_pad>: New fields.
(stabilize_threads, install_fast_tracepoint_jump_pad): New.
* tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
[HAVE_STDINT_H]: Include stdint.h.
(trace_debug_1): Rename to ...
(trace_vdebug): ... this.
(trace_debug): Rename to ...
(trace_debug_1): ... this. Add `level' parameter.
(trace_debug): New.
(ATTR_USED, ATTR_NOINLINE): New.
(IP_AGENT_EXPORT): New.
(gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
(collecting, gdb_collect, stop_tracing, flush_trace_buffer)
(about_to_request_buffer_space, trace_buffer_is_full)
(stopping_tracepoint, expr_eval_result, error_tracepoint)
(tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
(trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
(traceframe_write_count, traceframes_created)
(trace_state_variables)
New renaming defines.
(struct ipa_sym_addresses): New.
(STRINGIZE_1, STRINGIZE, IPA_SYM): New.
(symbol_list): New.
(ipa_sym_addrs): New.
(all_tracepoint_symbols_looked_up): New.
(in_process_agent_loaded): New.
(write_e_ipa_not_loaded): New.
(maybe_write_ipa_not_loaded): New.
(tracepoint_look_up_symbols): New.
(debug_threads) [IN_PROCESS_AGENT]: New.
(read_inferior_memory) [IN_PROCESS_AGENT]: New.
(UNKNOWN_SIDE_EFFECTS): New.
(stop_tracing): New.
(flush_trace_buffer): New.
(stop_tracing_bkpt): New.
(flush_trace_buffer_bkpt): New.
(read_inferior_integer): New.
(read_inferior_uinteger): New.
(read_inferior_data_pointer): New.
(write_inferior_data_pointer): New.
(write_inferior_integer): New.
(write_inferior_uinteger): New.
(struct collect_static_trace_data_action): Delete.
(enum tracepoint_type): New.
(struct tracepoint) <type>: New field `type'.
<actions_str, step_actions, step_actions_str>: Only include in GDBserver.
<orig_size, obj_addr_on_target, adjusted_insn_addr>
<adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
(tracepoints): Use IP_AGENT_EXPORT.
(last_tracepoint): Don't include in the IPA.
(stopping_tracepoint): Use IP_AGENT_EXPORT.
(trace_buffer_is_full): Use IP_AGENT_EXPORT.
(alloced_trace_state_variables): New.
(trace_state_variables): Use IP_AGENT_EXPORT.
(traceframe_t): Delete unused variable.
(circular_trace_buffer): Don't include in the IPA.
(trace_buffer_start): Delete.
(struct trace_buffer_control): New.
(trace_buffer_free): Delete.
(struct ipa_trace_buffer_control): New.
(GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
(GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
New.
(trace_buffer_ctrl): New.
(TRACE_BUFFER_CTRL_CURR): New.
(trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
Reimplement as macros.
(trace_buffer_wrap): Delete.
(traceframe_write_count, traceframe_read_count)
(traceframes_created, tracing): Use IP_AGENT_EXPORT.
(struct tracepoint_hit_ctx) <type>: New field.
(struct fast_tracepoint_ctx): New.
(memory_barrier): New.
(cmpxchg): New.
(record_tracepoint_error): Update atomically in the IPA.
(clear_inferior_trace_buffer): New.
(about_to_request_buffer_space): New.
(trace_buffer_alloc): Handle GDBserver and inferior simulatenous
updating the same buffer.
(add_tracepoint): Default the tracepoint's type to trap
tracepoint, and orig_size to -1.
(get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
internal variables.
(create_trace_state_variable): New parameter `gdb'. Handle it.
(clear_installed_tracepoints): Clear fast tracepoint jumps.
(cmd_qtdp): Handle fast tracepoints.
(cmd_qtdv): Adjust.
(max_jump_pad_size): New.
(gdb_jump_pad_head): New.
(get_jump_space_head): New.
(claim_jump_space): New.
(sort_tracepoints): New.
(MAX_JUMP_SIZE): New.
(cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
IPA.
(stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
support. Upload fast traceframes, and delete internal IPA
breakpoints.
(stop_tracing_handler): New.
(flush_trace_buffer_handler): New.
(cmd_qtstop): Upload fast tracepoints.
(response_tracepoint): Handle fast tracepoints.
(tracepoint_finished_step): Upload fast traceframes. Set the
tracepoint hit context's tracepoint type.
(handle_tracepoint_bkpts): New.
(tracepoint_was_hit): Set the tracepoint hit context's tracepoint
type. Add comment about fast tracepoints.
(collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
non-existing action_str field.
(get_context_regcache): Handle fast tracepoints.
(do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
to the regcache.
(fast_tracepoint_from_jump_pad_address): New.
(fast_tracepoint_from_ipa_tpoint_address): New.
(collecting_t): New.
(force_unlock_trace_buffer): New.
(fast_tracepoint_collecting): New.
(collecting): New.
(gdb_collect): New.
(write_inferior_data_ptr): New.
(target_tp_heap): New.
(target_malloc): New.
(download_agent_expr): New.
(UALIGN): New.
(download_tracepoints): New.
(download_trace_state_variables): New.
(upload_fast_traceframes): New.
(IPA_FIRST_TRACEFRAME): New.
(IPA_NEXT_TRACEFRAME_1): New.
(IPA_NEXT_TRACEFRAME): New.
[IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
[IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
(gdb_jump_pad_buffer_end): New.
[IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
(initialize_tracepoint): Adjust.
[IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
buffer. Initialize the low module.
* utils.c (PREFIX, TOOLNAME): New.
(malloc_failure): Use PREFIX.
(error): In the IPA, an error causes an exit.
(fatal, warning): Use PREFIX.
(internal_error): Use TOOLNAME.
(NUMCELLS): Increase to 10.
* configure, config.in: Regenerate.
gdb/
2010-06-01 Pedro Alves <pedro@codesourcery.com>
* NEWS: Mention gdbserver fast tracepoints support.
gdb/doc/
2010-06-01 Pedro Alves <pedro@codesourcery.com>
* gdb.texinfo (Set Tracepoints): Mention tracepoints support in
gdbserver, and add cross reference.
(Tracepoints support in gdbserver): New subsection.
2010-06-01 15:20:52 +02:00
|
|
|
|
|
|
|
|
|
/* Get the thread area address. This is used to recognize which
|
|
|
|
|
thread is which when tracing with the in-process agent library. We
|
|
|
|
|
don't read anything from the address, and treat it as opaque; it's
|
|
|
|
|
the address itself that we assume is unique per-thread. */
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
x86_get_thread_area (int lwpid, CORE_ADDR *addr)
|
|
|
|
|
{
|
|
|
|
|
#ifdef __x86_64__
|
|
|
|
|
int use_64bit = register_size (0) == 8;
|
|
|
|
|
|
|
|
|
|
if (use_64bit)
|
|
|
|
|
{
|
|
|
|
|
void *base;
|
|
|
|
|
if (ptrace (PTRACE_ARCH_PRCTL, lwpid, &base, ARCH_GET_FS) == 0)
|
|
|
|
|
{
|
|
|
|
|
*addr = (CORE_ADDR) (uintptr_t) base;
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return -1;
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
{
|
|
|
|
|
struct lwp_info *lwp = find_lwp_pid (pid_to_ptid (lwpid));
|
|
|
|
|
struct regcache *regcache = get_thread_regcache (get_lwp_thread (lwp), 1);
|
|
|
|
|
unsigned int desc[4];
|
|
|
|
|
ULONGEST gs = 0;
|
|
|
|
|
const int reg_thread_area = 3; /* bits to scale down register value. */
|
|
|
|
|
int idx;
|
|
|
|
|
|
|
|
|
|
collect_register_by_name (regcache, "gs", &gs);
|
|
|
|
|
|
|
|
|
|
idx = gs >> reg_thread_area;
|
|
|
|
|
|
|
|
|
|
if (ptrace (PTRACE_GET_THREAD_AREA,
|
|
|
|
|
lwpid_of (lwp), (void *) (long) idx, (unsigned long) &desc) < 0)
|
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
|
|
*addr = desc[1];
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
2009-05-13 00:25:00 +02:00
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
i386_cannot_store_register (int regno)
|
|
|
|
|
{
|
|
|
|
|
return regno >= I386_NUM_REGS;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
i386_cannot_fetch_register (int regno)
|
|
|
|
|
{
|
|
|
|
|
return regno >= I386_NUM_REGS;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
* regcache.h (struct thread_info): Forward declare.
(struct regcache): New.
(new_register_cache): Adjust prototype.
(get_thread_regcache): Declare.
(free_register_cache): Adjust prototype.
(registers_to_string, registers_from_string): Ditto.
(supply_register, supply_register_by_name, collect_register)
(collect_register_as_string, collect_register_by_name): Ditto.
* regcache.c (struct inferior_regcache_data): Delete.
(get_regcache): Rename to ...
(get_thread_regcache): ... this. Adjust. Switch inferior before
fetching registers.
(regcache_invalidate_one): Adjust.
(regcache_invalidate): Fix prototype.
(new_register_cache): Return the new register cache.
(free_register_cache): Change prototype.
(realloc_register_cache): Adjust.
(registers_to_string): Change prototype to take a regcache. Adjust.
(registers_from_string): Ditto.
(register_data): Ditto.
(supply_register): Ditto.
(supply_register_by_name): Ditto.
(collect_register): Ditto.
(collect_register_as_string): Ditto.
(collect_register_by_name): Ditto.
* server.c (process_serial_event): Adjust.
* linux-low.h (regset_fill_func, regset_store_func): Change
prototype.
(get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
Change prototype.
* linux-low.c (get_stop_pc): Adjust.
(check_removed_breakpoint): Adjust.
(linux_wait_for_event): Adjust.
(linux_resume_one_lwp): Adjust.
(fetch_register): Add regcache parameter. Adjust.
(usr_store_inferior_registers): Ditto.
(regsets_fetch_inferior_registers): Ditto.
(regsets_store_inferior_registers): Ditto.
(linux_fetch_registers, linux_store_registers): Ditto.
* i387-fp.c (i387_cache_to_fsave): Change prototype to take a
regcache. Adjust.
(i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
prototype to take a regcache.
(i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* remote-utils.c (convert_ascii_to_int, outreg)
(prepare_resume_reply): Change prototype to take a regcache.
Adjust.
* target.h (struct target_ops) <fetch_registers, store_registers>:
Change prototype to take a regcache.
(fetch_inferior_registers, store_inferior_registers): Change
prototype to take a regcache. Adjust.
* proc-service.c (ps_lgetregs): Adjust.
* linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
(x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
(x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
take a regcache. Adjust.
* linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
(arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
(arm_store_vfpregset, arm_get_pc, arm_set_pc):
(arm_breakpoint_at): Change prototype to take a regcache. Adjust.
* linux-cris-low.c (cris_get_pc, cris_set_pc)
(cris_cannot_fetch_register):
(cris_breakpoint_at): Change prototype to take a regcache.
Adjust.
* linux-crisv32-low.c (cris_get_pc, cris_set_pc,
cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
to take a regcache. Adjust.
(cris_breakpoint_at, cris_insert_point, cris_remove_point):
Adjust.
* linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
take a regcache. Adjust.
* linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
(m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
(m68k_set_pc): Change prototype to take a regcache. Adjust.
* linux-mips-low.c (mips_get_pc):
(mips_set_pc): Change prototype to take a regcache. Adjust.
(mips_reinsert_addr): Adjust.
(mips_collect_register): Change prototype to take a regcache.
Adjust.
(mips_supply_register):
(mips_collect_register_32bit, mips_supply_register_32bit)
(mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
(mips_store_fpregset): Ditto.
* linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
Ditto.
(parse_spufs_run): Adjust.
(ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
(ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
(ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
take a regcache. Adjust.
* linux-s390-low.c (s390_collect_ptrace_register)
(s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
(s390_set_pc): Change prototype to take a regcache. Adjust.
(s390_arch_setup): Adjust.
* linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
(sh_fill_gregset): Change prototype to take a regcache. Adjust.
* linux-sparc-low.c (sparc_fill_gregset_to_stack)
(sparc_fill_gregset, sparc_store_gregset_from_stack)
(sparc_store_gregset, sparc_get_pc): Change prototype to take a
regcache. Adjust.
(sparc_breakpoint_at): Adjust.
* linux-xtensa-low.c (xtensa_fill_gregset):
(xtensa_store_gregset):
(xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
(xtensa_set_pc): Change prototype to take a regcache. Adjust.
* nto-low.c (nto_fetch_registers, nto_store_registers): Change
prototype to take a regcache. Adjust.
* win32-arm-low.c (arm_fetch_inferior_register)
(arm_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-i386-low.c (i386_fetch_inferior_register)
(i386_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-low.c (child_fetch_inferior_registers)
(child_store_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_wait): Adjust.
(win32_fetch_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_store_inferior_registers): Adjust.
* win32-low.h (struct win32_target_ops) <fetch_inferior_register,
store_inferior_register>: Change prototype to take a regcache.
2010-01-20 23:55:38 +01:00
|
|
|
|
x86_fill_gregset (struct regcache *regcache, void *buf)
|
2009-05-13 00:25:00 +02:00
|
|
|
|
{
|
|
|
|
|
int i;
|
|
|
|
|
|
|
|
|
|
#ifdef __x86_64__
|
|
|
|
|
if (register_size (0) == 8)
|
|
|
|
|
{
|
|
|
|
|
for (i = 0; i < X86_64_NUM_REGS; i++)
|
|
|
|
|
if (x86_64_regmap[i] != -1)
|
* regcache.h (struct thread_info): Forward declare.
(struct regcache): New.
(new_register_cache): Adjust prototype.
(get_thread_regcache): Declare.
(free_register_cache): Adjust prototype.
(registers_to_string, registers_from_string): Ditto.
(supply_register, supply_register_by_name, collect_register)
(collect_register_as_string, collect_register_by_name): Ditto.
* regcache.c (struct inferior_regcache_data): Delete.
(get_regcache): Rename to ...
(get_thread_regcache): ... this. Adjust. Switch inferior before
fetching registers.
(regcache_invalidate_one): Adjust.
(regcache_invalidate): Fix prototype.
(new_register_cache): Return the new register cache.
(free_register_cache): Change prototype.
(realloc_register_cache): Adjust.
(registers_to_string): Change prototype to take a regcache. Adjust.
(registers_from_string): Ditto.
(register_data): Ditto.
(supply_register): Ditto.
(supply_register_by_name): Ditto.
(collect_register): Ditto.
(collect_register_as_string): Ditto.
(collect_register_by_name): Ditto.
* server.c (process_serial_event): Adjust.
* linux-low.h (regset_fill_func, regset_store_func): Change
prototype.
(get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
Change prototype.
* linux-low.c (get_stop_pc): Adjust.
(check_removed_breakpoint): Adjust.
(linux_wait_for_event): Adjust.
(linux_resume_one_lwp): Adjust.
(fetch_register): Add regcache parameter. Adjust.
(usr_store_inferior_registers): Ditto.
(regsets_fetch_inferior_registers): Ditto.
(regsets_store_inferior_registers): Ditto.
(linux_fetch_registers, linux_store_registers): Ditto.
* i387-fp.c (i387_cache_to_fsave): Change prototype to take a
regcache. Adjust.
(i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
prototype to take a regcache.
(i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* remote-utils.c (convert_ascii_to_int, outreg)
(prepare_resume_reply): Change prototype to take a regcache.
Adjust.
* target.h (struct target_ops) <fetch_registers, store_registers>:
Change prototype to take a regcache.
(fetch_inferior_registers, store_inferior_registers): Change
prototype to take a regcache. Adjust.
* proc-service.c (ps_lgetregs): Adjust.
* linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
(x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
(x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
take a regcache. Adjust.
* linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
(arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
(arm_store_vfpregset, arm_get_pc, arm_set_pc):
(arm_breakpoint_at): Change prototype to take a regcache. Adjust.
* linux-cris-low.c (cris_get_pc, cris_set_pc)
(cris_cannot_fetch_register):
(cris_breakpoint_at): Change prototype to take a regcache.
Adjust.
* linux-crisv32-low.c (cris_get_pc, cris_set_pc,
cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
to take a regcache. Adjust.
(cris_breakpoint_at, cris_insert_point, cris_remove_point):
Adjust.
* linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
take a regcache. Adjust.
* linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
(m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
(m68k_set_pc): Change prototype to take a regcache. Adjust.
* linux-mips-low.c (mips_get_pc):
(mips_set_pc): Change prototype to take a regcache. Adjust.
(mips_reinsert_addr): Adjust.
(mips_collect_register): Change prototype to take a regcache.
Adjust.
(mips_supply_register):
(mips_collect_register_32bit, mips_supply_register_32bit)
(mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
(mips_store_fpregset): Ditto.
* linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
Ditto.
(parse_spufs_run): Adjust.
(ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
(ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
(ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
take a regcache. Adjust.
* linux-s390-low.c (s390_collect_ptrace_register)
(s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
(s390_set_pc): Change prototype to take a regcache. Adjust.
(s390_arch_setup): Adjust.
* linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
(sh_fill_gregset): Change prototype to take a regcache. Adjust.
* linux-sparc-low.c (sparc_fill_gregset_to_stack)
(sparc_fill_gregset, sparc_store_gregset_from_stack)
(sparc_store_gregset, sparc_get_pc): Change prototype to take a
regcache. Adjust.
(sparc_breakpoint_at): Adjust.
* linux-xtensa-low.c (xtensa_fill_gregset):
(xtensa_store_gregset):
(xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
(xtensa_set_pc): Change prototype to take a regcache. Adjust.
* nto-low.c (nto_fetch_registers, nto_store_registers): Change
prototype to take a regcache. Adjust.
* win32-arm-low.c (arm_fetch_inferior_register)
(arm_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-i386-low.c (i386_fetch_inferior_register)
(i386_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-low.c (child_fetch_inferior_registers)
(child_store_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_wait): Adjust.
(win32_fetch_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_store_inferior_registers): Adjust.
* win32-low.h (struct win32_target_ops) <fetch_inferior_register,
store_inferior_register>: Change prototype to take a regcache.
2010-01-20 23:55:38 +01:00
|
|
|
|
collect_register (regcache, i, ((char *) buf) + x86_64_regmap[i]);
|
2009-05-13 00:25:00 +02:00
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
for (i = 0; i < I386_NUM_REGS; i++)
|
* regcache.h (struct thread_info): Forward declare.
(struct regcache): New.
(new_register_cache): Adjust prototype.
(get_thread_regcache): Declare.
(free_register_cache): Adjust prototype.
(registers_to_string, registers_from_string): Ditto.
(supply_register, supply_register_by_name, collect_register)
(collect_register_as_string, collect_register_by_name): Ditto.
* regcache.c (struct inferior_regcache_data): Delete.
(get_regcache): Rename to ...
(get_thread_regcache): ... this. Adjust. Switch inferior before
fetching registers.
(regcache_invalidate_one): Adjust.
(regcache_invalidate): Fix prototype.
(new_register_cache): Return the new register cache.
(free_register_cache): Change prototype.
(realloc_register_cache): Adjust.
(registers_to_string): Change prototype to take a regcache. Adjust.
(registers_from_string): Ditto.
(register_data): Ditto.
(supply_register): Ditto.
(supply_register_by_name): Ditto.
(collect_register): Ditto.
(collect_register_as_string): Ditto.
(collect_register_by_name): Ditto.
* server.c (process_serial_event): Adjust.
* linux-low.h (regset_fill_func, regset_store_func): Change
prototype.
(get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
Change prototype.
* linux-low.c (get_stop_pc): Adjust.
(check_removed_breakpoint): Adjust.
(linux_wait_for_event): Adjust.
(linux_resume_one_lwp): Adjust.
(fetch_register): Add regcache parameter. Adjust.
(usr_store_inferior_registers): Ditto.
(regsets_fetch_inferior_registers): Ditto.
(regsets_store_inferior_registers): Ditto.
(linux_fetch_registers, linux_store_registers): Ditto.
* i387-fp.c (i387_cache_to_fsave): Change prototype to take a
regcache. Adjust.
(i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
prototype to take a regcache.
(i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* remote-utils.c (convert_ascii_to_int, outreg)
(prepare_resume_reply): Change prototype to take a regcache.
Adjust.
* target.h (struct target_ops) <fetch_registers, store_registers>:
Change prototype to take a regcache.
(fetch_inferior_registers, store_inferior_registers): Change
prototype to take a regcache. Adjust.
* proc-service.c (ps_lgetregs): Adjust.
* linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
(x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
(x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
take a regcache. Adjust.
* linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
(arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
(arm_store_vfpregset, arm_get_pc, arm_set_pc):
(arm_breakpoint_at): Change prototype to take a regcache. Adjust.
* linux-cris-low.c (cris_get_pc, cris_set_pc)
(cris_cannot_fetch_register):
(cris_breakpoint_at): Change prototype to take a regcache.
Adjust.
* linux-crisv32-low.c (cris_get_pc, cris_set_pc,
cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
to take a regcache. Adjust.
(cris_breakpoint_at, cris_insert_point, cris_remove_point):
Adjust.
* linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
take a regcache. Adjust.
* linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
(m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
(m68k_set_pc): Change prototype to take a regcache. Adjust.
* linux-mips-low.c (mips_get_pc):
(mips_set_pc): Change prototype to take a regcache. Adjust.
(mips_reinsert_addr): Adjust.
(mips_collect_register): Change prototype to take a regcache.
Adjust.
(mips_supply_register):
(mips_collect_register_32bit, mips_supply_register_32bit)
(mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
(mips_store_fpregset): Ditto.
* linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
Ditto.
(parse_spufs_run): Adjust.
(ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
(ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
(ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
take a regcache. Adjust.
* linux-s390-low.c (s390_collect_ptrace_register)
(s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
(s390_set_pc): Change prototype to take a regcache. Adjust.
(s390_arch_setup): Adjust.
* linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
(sh_fill_gregset): Change prototype to take a regcache. Adjust.
* linux-sparc-low.c (sparc_fill_gregset_to_stack)
(sparc_fill_gregset, sparc_store_gregset_from_stack)
(sparc_store_gregset, sparc_get_pc): Change prototype to take a
regcache. Adjust.
(sparc_breakpoint_at): Adjust.
* linux-xtensa-low.c (xtensa_fill_gregset):
(xtensa_store_gregset):
(xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
(xtensa_set_pc): Change prototype to take a regcache. Adjust.
* nto-low.c (nto_fetch_registers, nto_store_registers): Change
prototype to take a regcache. Adjust.
* win32-arm-low.c (arm_fetch_inferior_register)
(arm_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-i386-low.c (i386_fetch_inferior_register)
(i386_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-low.c (child_fetch_inferior_registers)
(child_store_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_wait): Adjust.
(win32_fetch_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_store_inferior_registers): Adjust.
* win32-low.h (struct win32_target_ops) <fetch_inferior_register,
store_inferior_register>: Change prototype to take a regcache.
2010-01-20 23:55:38 +01:00
|
|
|
|
collect_register (regcache, i, ((char *) buf) + i386_regmap[i]);
|
2009-05-13 00:25:00 +02:00
|
|
|
|
|
* regcache.h (struct thread_info): Forward declare.
(struct regcache): New.
(new_register_cache): Adjust prototype.
(get_thread_regcache): Declare.
(free_register_cache): Adjust prototype.
(registers_to_string, registers_from_string): Ditto.
(supply_register, supply_register_by_name, collect_register)
(collect_register_as_string, collect_register_by_name): Ditto.
* regcache.c (struct inferior_regcache_data): Delete.
(get_regcache): Rename to ...
(get_thread_regcache): ... this. Adjust. Switch inferior before
fetching registers.
(regcache_invalidate_one): Adjust.
(regcache_invalidate): Fix prototype.
(new_register_cache): Return the new register cache.
(free_register_cache): Change prototype.
(realloc_register_cache): Adjust.
(registers_to_string): Change prototype to take a regcache. Adjust.
(registers_from_string): Ditto.
(register_data): Ditto.
(supply_register): Ditto.
(supply_register_by_name): Ditto.
(collect_register): Ditto.
(collect_register_as_string): Ditto.
(collect_register_by_name): Ditto.
* server.c (process_serial_event): Adjust.
* linux-low.h (regset_fill_func, regset_store_func): Change
prototype.
(get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
Change prototype.
* linux-low.c (get_stop_pc): Adjust.
(check_removed_breakpoint): Adjust.
(linux_wait_for_event): Adjust.
(linux_resume_one_lwp): Adjust.
(fetch_register): Add regcache parameter. Adjust.
(usr_store_inferior_registers): Ditto.
(regsets_fetch_inferior_registers): Ditto.
(regsets_store_inferior_registers): Ditto.
(linux_fetch_registers, linux_store_registers): Ditto.
* i387-fp.c (i387_cache_to_fsave): Change prototype to take a
regcache. Adjust.
(i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
prototype to take a regcache.
(i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* remote-utils.c (convert_ascii_to_int, outreg)
(prepare_resume_reply): Change prototype to take a regcache.
Adjust.
* target.h (struct target_ops) <fetch_registers, store_registers>:
Change prototype to take a regcache.
(fetch_inferior_registers, store_inferior_registers): Change
prototype to take a regcache. Adjust.
* proc-service.c (ps_lgetregs): Adjust.
* linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
(x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
(x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
take a regcache. Adjust.
* linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
(arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
(arm_store_vfpregset, arm_get_pc, arm_set_pc):
(arm_breakpoint_at): Change prototype to take a regcache. Adjust.
* linux-cris-low.c (cris_get_pc, cris_set_pc)
(cris_cannot_fetch_register):
(cris_breakpoint_at): Change prototype to take a regcache.
Adjust.
* linux-crisv32-low.c (cris_get_pc, cris_set_pc,
cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
to take a regcache. Adjust.
(cris_breakpoint_at, cris_insert_point, cris_remove_point):
Adjust.
* linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
take a regcache. Adjust.
* linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
(m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
(m68k_set_pc): Change prototype to take a regcache. Adjust.
* linux-mips-low.c (mips_get_pc):
(mips_set_pc): Change prototype to take a regcache. Adjust.
(mips_reinsert_addr): Adjust.
(mips_collect_register): Change prototype to take a regcache.
Adjust.
(mips_supply_register):
(mips_collect_register_32bit, mips_supply_register_32bit)
(mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
(mips_store_fpregset): Ditto.
* linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
Ditto.
(parse_spufs_run): Adjust.
(ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
(ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
(ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
take a regcache. Adjust.
* linux-s390-low.c (s390_collect_ptrace_register)
(s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
(s390_set_pc): Change prototype to take a regcache. Adjust.
(s390_arch_setup): Adjust.
* linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
(sh_fill_gregset): Change prototype to take a regcache. Adjust.
* linux-sparc-low.c (sparc_fill_gregset_to_stack)
(sparc_fill_gregset, sparc_store_gregset_from_stack)
(sparc_store_gregset, sparc_get_pc): Change prototype to take a
regcache. Adjust.
(sparc_breakpoint_at): Adjust.
* linux-xtensa-low.c (xtensa_fill_gregset):
(xtensa_store_gregset):
(xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
(xtensa_set_pc): Change prototype to take a regcache. Adjust.
* nto-low.c (nto_fetch_registers, nto_store_registers): Change
prototype to take a regcache. Adjust.
* win32-arm-low.c (arm_fetch_inferior_register)
(arm_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-i386-low.c (i386_fetch_inferior_register)
(i386_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-low.c (child_fetch_inferior_registers)
(child_store_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_wait): Adjust.
(win32_fetch_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_store_inferior_registers): Adjust.
* win32-low.h (struct win32_target_ops) <fetch_inferior_register,
store_inferior_register>: Change prototype to take a regcache.
2010-01-20 23:55:38 +01:00
|
|
|
|
collect_register_by_name (regcache, "orig_eax",
|
|
|
|
|
((char *) buf) + ORIG_EAX * 4);
|
2009-05-13 00:25:00 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
* regcache.h (struct thread_info): Forward declare.
(struct regcache): New.
(new_register_cache): Adjust prototype.
(get_thread_regcache): Declare.
(free_register_cache): Adjust prototype.
(registers_to_string, registers_from_string): Ditto.
(supply_register, supply_register_by_name, collect_register)
(collect_register_as_string, collect_register_by_name): Ditto.
* regcache.c (struct inferior_regcache_data): Delete.
(get_regcache): Rename to ...
(get_thread_regcache): ... this. Adjust. Switch inferior before
fetching registers.
(regcache_invalidate_one): Adjust.
(regcache_invalidate): Fix prototype.
(new_register_cache): Return the new register cache.
(free_register_cache): Change prototype.
(realloc_register_cache): Adjust.
(registers_to_string): Change prototype to take a regcache. Adjust.
(registers_from_string): Ditto.
(register_data): Ditto.
(supply_register): Ditto.
(supply_register_by_name): Ditto.
(collect_register): Ditto.
(collect_register_as_string): Ditto.
(collect_register_by_name): Ditto.
* server.c (process_serial_event): Adjust.
* linux-low.h (regset_fill_func, regset_store_func): Change
prototype.
(get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
Change prototype.
* linux-low.c (get_stop_pc): Adjust.
(check_removed_breakpoint): Adjust.
(linux_wait_for_event): Adjust.
(linux_resume_one_lwp): Adjust.
(fetch_register): Add regcache parameter. Adjust.
(usr_store_inferior_registers): Ditto.
(regsets_fetch_inferior_registers): Ditto.
(regsets_store_inferior_registers): Ditto.
(linux_fetch_registers, linux_store_registers): Ditto.
* i387-fp.c (i387_cache_to_fsave): Change prototype to take a
regcache. Adjust.
(i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
prototype to take a regcache.
(i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* remote-utils.c (convert_ascii_to_int, outreg)
(prepare_resume_reply): Change prototype to take a regcache.
Adjust.
* target.h (struct target_ops) <fetch_registers, store_registers>:
Change prototype to take a regcache.
(fetch_inferior_registers, store_inferior_registers): Change
prototype to take a regcache. Adjust.
* proc-service.c (ps_lgetregs): Adjust.
* linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
(x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
(x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
take a regcache. Adjust.
* linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
(arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
(arm_store_vfpregset, arm_get_pc, arm_set_pc):
(arm_breakpoint_at): Change prototype to take a regcache. Adjust.
* linux-cris-low.c (cris_get_pc, cris_set_pc)
(cris_cannot_fetch_register):
(cris_breakpoint_at): Change prototype to take a regcache.
Adjust.
* linux-crisv32-low.c (cris_get_pc, cris_set_pc,
cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
to take a regcache. Adjust.
(cris_breakpoint_at, cris_insert_point, cris_remove_point):
Adjust.
* linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
take a regcache. Adjust.
* linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
(m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
(m68k_set_pc): Change prototype to take a regcache. Adjust.
* linux-mips-low.c (mips_get_pc):
(mips_set_pc): Change prototype to take a regcache. Adjust.
(mips_reinsert_addr): Adjust.
(mips_collect_register): Change prototype to take a regcache.
Adjust.
(mips_supply_register):
(mips_collect_register_32bit, mips_supply_register_32bit)
(mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
(mips_store_fpregset): Ditto.
* linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
Ditto.
(parse_spufs_run): Adjust.
(ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
(ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
(ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
take a regcache. Adjust.
* linux-s390-low.c (s390_collect_ptrace_register)
(s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
(s390_set_pc): Change prototype to take a regcache. Adjust.
(s390_arch_setup): Adjust.
* linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
(sh_fill_gregset): Change prototype to take a regcache. Adjust.
* linux-sparc-low.c (sparc_fill_gregset_to_stack)
(sparc_fill_gregset, sparc_store_gregset_from_stack)
(sparc_store_gregset, sparc_get_pc): Change prototype to take a
regcache. Adjust.
(sparc_breakpoint_at): Adjust.
* linux-xtensa-low.c (xtensa_fill_gregset):
(xtensa_store_gregset):
(xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
(xtensa_set_pc): Change prototype to take a regcache. Adjust.
* nto-low.c (nto_fetch_registers, nto_store_registers): Change
prototype to take a regcache. Adjust.
* win32-arm-low.c (arm_fetch_inferior_register)
(arm_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-i386-low.c (i386_fetch_inferior_register)
(i386_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-low.c (child_fetch_inferior_registers)
(child_store_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_wait): Adjust.
(win32_fetch_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_store_inferior_registers): Adjust.
* win32-low.h (struct win32_target_ops) <fetch_inferior_register,
store_inferior_register>: Change prototype to take a regcache.
2010-01-20 23:55:38 +01:00
|
|
|
|
x86_store_gregset (struct regcache *regcache, const void *buf)
|
2009-05-13 00:25:00 +02:00
|
|
|
|
{
|
|
|
|
|
int i;
|
|
|
|
|
|
|
|
|
|
#ifdef __x86_64__
|
|
|
|
|
if (register_size (0) == 8)
|
|
|
|
|
{
|
|
|
|
|
for (i = 0; i < X86_64_NUM_REGS; i++)
|
|
|
|
|
if (x86_64_regmap[i] != -1)
|
* regcache.h (struct thread_info): Forward declare.
(struct regcache): New.
(new_register_cache): Adjust prototype.
(get_thread_regcache): Declare.
(free_register_cache): Adjust prototype.
(registers_to_string, registers_from_string): Ditto.
(supply_register, supply_register_by_name, collect_register)
(collect_register_as_string, collect_register_by_name): Ditto.
* regcache.c (struct inferior_regcache_data): Delete.
(get_regcache): Rename to ...
(get_thread_regcache): ... this. Adjust. Switch inferior before
fetching registers.
(regcache_invalidate_one): Adjust.
(regcache_invalidate): Fix prototype.
(new_register_cache): Return the new register cache.
(free_register_cache): Change prototype.
(realloc_register_cache): Adjust.
(registers_to_string): Change prototype to take a regcache. Adjust.
(registers_from_string): Ditto.
(register_data): Ditto.
(supply_register): Ditto.
(supply_register_by_name): Ditto.
(collect_register): Ditto.
(collect_register_as_string): Ditto.
(collect_register_by_name): Ditto.
* server.c (process_serial_event): Adjust.
* linux-low.h (regset_fill_func, regset_store_func): Change
prototype.
(get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
Change prototype.
* linux-low.c (get_stop_pc): Adjust.
(check_removed_breakpoint): Adjust.
(linux_wait_for_event): Adjust.
(linux_resume_one_lwp): Adjust.
(fetch_register): Add regcache parameter. Adjust.
(usr_store_inferior_registers): Ditto.
(regsets_fetch_inferior_registers): Ditto.
(regsets_store_inferior_registers): Ditto.
(linux_fetch_registers, linux_store_registers): Ditto.
* i387-fp.c (i387_cache_to_fsave): Change prototype to take a
regcache. Adjust.
(i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
prototype to take a regcache.
(i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* remote-utils.c (convert_ascii_to_int, outreg)
(prepare_resume_reply): Change prototype to take a regcache.
Adjust.
* target.h (struct target_ops) <fetch_registers, store_registers>:
Change prototype to take a regcache.
(fetch_inferior_registers, store_inferior_registers): Change
prototype to take a regcache. Adjust.
* proc-service.c (ps_lgetregs): Adjust.
* linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
(x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
(x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
take a regcache. Adjust.
* linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
(arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
(arm_store_vfpregset, arm_get_pc, arm_set_pc):
(arm_breakpoint_at): Change prototype to take a regcache. Adjust.
* linux-cris-low.c (cris_get_pc, cris_set_pc)
(cris_cannot_fetch_register):
(cris_breakpoint_at): Change prototype to take a regcache.
Adjust.
* linux-crisv32-low.c (cris_get_pc, cris_set_pc,
cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
to take a regcache. Adjust.
(cris_breakpoint_at, cris_insert_point, cris_remove_point):
Adjust.
* linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
take a regcache. Adjust.
* linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
(m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
(m68k_set_pc): Change prototype to take a regcache. Adjust.
* linux-mips-low.c (mips_get_pc):
(mips_set_pc): Change prototype to take a regcache. Adjust.
(mips_reinsert_addr): Adjust.
(mips_collect_register): Change prototype to take a regcache.
Adjust.
(mips_supply_register):
(mips_collect_register_32bit, mips_supply_register_32bit)
(mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
(mips_store_fpregset): Ditto.
* linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
Ditto.
(parse_spufs_run): Adjust.
(ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
(ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
(ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
take a regcache. Adjust.
* linux-s390-low.c (s390_collect_ptrace_register)
(s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
(s390_set_pc): Change prototype to take a regcache. Adjust.
(s390_arch_setup): Adjust.
* linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
(sh_fill_gregset): Change prototype to take a regcache. Adjust.
* linux-sparc-low.c (sparc_fill_gregset_to_stack)
(sparc_fill_gregset, sparc_store_gregset_from_stack)
(sparc_store_gregset, sparc_get_pc): Change prototype to take a
regcache. Adjust.
(sparc_breakpoint_at): Adjust.
* linux-xtensa-low.c (xtensa_fill_gregset):
(xtensa_store_gregset):
(xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
(xtensa_set_pc): Change prototype to take a regcache. Adjust.
* nto-low.c (nto_fetch_registers, nto_store_registers): Change
prototype to take a regcache. Adjust.
* win32-arm-low.c (arm_fetch_inferior_register)
(arm_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-i386-low.c (i386_fetch_inferior_register)
(i386_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-low.c (child_fetch_inferior_registers)
(child_store_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_wait): Adjust.
(win32_fetch_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_store_inferior_registers): Adjust.
* win32-low.h (struct win32_target_ops) <fetch_inferior_register,
store_inferior_register>: Change prototype to take a regcache.
2010-01-20 23:55:38 +01:00
|
|
|
|
supply_register (regcache, i, ((char *) buf) + x86_64_regmap[i]);
|
2009-05-13 00:25:00 +02:00
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
for (i = 0; i < I386_NUM_REGS; i++)
|
* regcache.h (struct thread_info): Forward declare.
(struct regcache): New.
(new_register_cache): Adjust prototype.
(get_thread_regcache): Declare.
(free_register_cache): Adjust prototype.
(registers_to_string, registers_from_string): Ditto.
(supply_register, supply_register_by_name, collect_register)
(collect_register_as_string, collect_register_by_name): Ditto.
* regcache.c (struct inferior_regcache_data): Delete.
(get_regcache): Rename to ...
(get_thread_regcache): ... this. Adjust. Switch inferior before
fetching registers.
(regcache_invalidate_one): Adjust.
(regcache_invalidate): Fix prototype.
(new_register_cache): Return the new register cache.
(free_register_cache): Change prototype.
(realloc_register_cache): Adjust.
(registers_to_string): Change prototype to take a regcache. Adjust.
(registers_from_string): Ditto.
(register_data): Ditto.
(supply_register): Ditto.
(supply_register_by_name): Ditto.
(collect_register): Ditto.
(collect_register_as_string): Ditto.
(collect_register_by_name): Ditto.
* server.c (process_serial_event): Adjust.
* linux-low.h (regset_fill_func, regset_store_func): Change
prototype.
(get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
Change prototype.
* linux-low.c (get_stop_pc): Adjust.
(check_removed_breakpoint): Adjust.
(linux_wait_for_event): Adjust.
(linux_resume_one_lwp): Adjust.
(fetch_register): Add regcache parameter. Adjust.
(usr_store_inferior_registers): Ditto.
(regsets_fetch_inferior_registers): Ditto.
(regsets_store_inferior_registers): Ditto.
(linux_fetch_registers, linux_store_registers): Ditto.
* i387-fp.c (i387_cache_to_fsave): Change prototype to take a
regcache. Adjust.
(i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
prototype to take a regcache.
(i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* remote-utils.c (convert_ascii_to_int, outreg)
(prepare_resume_reply): Change prototype to take a regcache.
Adjust.
* target.h (struct target_ops) <fetch_registers, store_registers>:
Change prototype to take a regcache.
(fetch_inferior_registers, store_inferior_registers): Change
prototype to take a regcache. Adjust.
* proc-service.c (ps_lgetregs): Adjust.
* linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
(x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
(x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
take a regcache. Adjust.
* linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
(arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
(arm_store_vfpregset, arm_get_pc, arm_set_pc):
(arm_breakpoint_at): Change prototype to take a regcache. Adjust.
* linux-cris-low.c (cris_get_pc, cris_set_pc)
(cris_cannot_fetch_register):
(cris_breakpoint_at): Change prototype to take a regcache.
Adjust.
* linux-crisv32-low.c (cris_get_pc, cris_set_pc,
cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
to take a regcache. Adjust.
(cris_breakpoint_at, cris_insert_point, cris_remove_point):
Adjust.
* linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
take a regcache. Adjust.
* linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
(m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
(m68k_set_pc): Change prototype to take a regcache. Adjust.
* linux-mips-low.c (mips_get_pc):
(mips_set_pc): Change prototype to take a regcache. Adjust.
(mips_reinsert_addr): Adjust.
(mips_collect_register): Change prototype to take a regcache.
Adjust.
(mips_supply_register):
(mips_collect_register_32bit, mips_supply_register_32bit)
(mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
(mips_store_fpregset): Ditto.
* linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
Ditto.
(parse_spufs_run): Adjust.
(ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
(ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
(ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
take a regcache. Adjust.
* linux-s390-low.c (s390_collect_ptrace_register)
(s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
(s390_set_pc): Change prototype to take a regcache. Adjust.
(s390_arch_setup): Adjust.
* linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
(sh_fill_gregset): Change prototype to take a regcache. Adjust.
* linux-sparc-low.c (sparc_fill_gregset_to_stack)
(sparc_fill_gregset, sparc_store_gregset_from_stack)
(sparc_store_gregset, sparc_get_pc): Change prototype to take a
regcache. Adjust.
(sparc_breakpoint_at): Adjust.
* linux-xtensa-low.c (xtensa_fill_gregset):
(xtensa_store_gregset):
(xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
(xtensa_set_pc): Change prototype to take a regcache. Adjust.
* nto-low.c (nto_fetch_registers, nto_store_registers): Change
prototype to take a regcache. Adjust.
* win32-arm-low.c (arm_fetch_inferior_register)
(arm_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-i386-low.c (i386_fetch_inferior_register)
(i386_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-low.c (child_fetch_inferior_registers)
(child_store_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_wait): Adjust.
(win32_fetch_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_store_inferior_registers): Adjust.
* win32-low.h (struct win32_target_ops) <fetch_inferior_register,
store_inferior_register>: Change prototype to take a regcache.
2010-01-20 23:55:38 +01:00
|
|
|
|
supply_register (regcache, i, ((char *) buf) + i386_regmap[i]);
|
2009-05-13 00:25:00 +02:00
|
|
|
|
|
* regcache.h (struct thread_info): Forward declare.
(struct regcache): New.
(new_register_cache): Adjust prototype.
(get_thread_regcache): Declare.
(free_register_cache): Adjust prototype.
(registers_to_string, registers_from_string): Ditto.
(supply_register, supply_register_by_name, collect_register)
(collect_register_as_string, collect_register_by_name): Ditto.
* regcache.c (struct inferior_regcache_data): Delete.
(get_regcache): Rename to ...
(get_thread_regcache): ... this. Adjust. Switch inferior before
fetching registers.
(regcache_invalidate_one): Adjust.
(regcache_invalidate): Fix prototype.
(new_register_cache): Return the new register cache.
(free_register_cache): Change prototype.
(realloc_register_cache): Adjust.
(registers_to_string): Change prototype to take a regcache. Adjust.
(registers_from_string): Ditto.
(register_data): Ditto.
(supply_register): Ditto.
(supply_register_by_name): Ditto.
(collect_register): Ditto.
(collect_register_as_string): Ditto.
(collect_register_by_name): Ditto.
* server.c (process_serial_event): Adjust.
* linux-low.h (regset_fill_func, regset_store_func): Change
prototype.
(get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
Change prototype.
* linux-low.c (get_stop_pc): Adjust.
(check_removed_breakpoint): Adjust.
(linux_wait_for_event): Adjust.
(linux_resume_one_lwp): Adjust.
(fetch_register): Add regcache parameter. Adjust.
(usr_store_inferior_registers): Ditto.
(regsets_fetch_inferior_registers): Ditto.
(regsets_store_inferior_registers): Ditto.
(linux_fetch_registers, linux_store_registers): Ditto.
* i387-fp.c (i387_cache_to_fsave): Change prototype to take a
regcache. Adjust.
(i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
prototype to take a regcache.
(i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* remote-utils.c (convert_ascii_to_int, outreg)
(prepare_resume_reply): Change prototype to take a regcache.
Adjust.
* target.h (struct target_ops) <fetch_registers, store_registers>:
Change prototype to take a regcache.
(fetch_inferior_registers, store_inferior_registers): Change
prototype to take a regcache. Adjust.
* proc-service.c (ps_lgetregs): Adjust.
* linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
(x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
(x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
take a regcache. Adjust.
* linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
(arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
(arm_store_vfpregset, arm_get_pc, arm_set_pc):
(arm_breakpoint_at): Change prototype to take a regcache. Adjust.
* linux-cris-low.c (cris_get_pc, cris_set_pc)
(cris_cannot_fetch_register):
(cris_breakpoint_at): Change prototype to take a regcache.
Adjust.
* linux-crisv32-low.c (cris_get_pc, cris_set_pc,
cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
to take a regcache. Adjust.
(cris_breakpoint_at, cris_insert_point, cris_remove_point):
Adjust.
* linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
take a regcache. Adjust.
* linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
(m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
(m68k_set_pc): Change prototype to take a regcache. Adjust.
* linux-mips-low.c (mips_get_pc):
(mips_set_pc): Change prototype to take a regcache. Adjust.
(mips_reinsert_addr): Adjust.
(mips_collect_register): Change prototype to take a regcache.
Adjust.
(mips_supply_register):
(mips_collect_register_32bit, mips_supply_register_32bit)
(mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
(mips_store_fpregset): Ditto.
* linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
Ditto.
(parse_spufs_run): Adjust.
(ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
(ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
(ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
take a regcache. Adjust.
* linux-s390-low.c (s390_collect_ptrace_register)
(s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
(s390_set_pc): Change prototype to take a regcache. Adjust.
(s390_arch_setup): Adjust.
* linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
(sh_fill_gregset): Change prototype to take a regcache. Adjust.
* linux-sparc-low.c (sparc_fill_gregset_to_stack)
(sparc_fill_gregset, sparc_store_gregset_from_stack)
(sparc_store_gregset, sparc_get_pc): Change prototype to take a
regcache. Adjust.
(sparc_breakpoint_at): Adjust.
* linux-xtensa-low.c (xtensa_fill_gregset):
(xtensa_store_gregset):
(xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
(xtensa_set_pc): Change prototype to take a regcache. Adjust.
* nto-low.c (nto_fetch_registers, nto_store_registers): Change
prototype to take a regcache. Adjust.
* win32-arm-low.c (arm_fetch_inferior_register)
(arm_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-i386-low.c (i386_fetch_inferior_register)
(i386_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-low.c (child_fetch_inferior_registers)
(child_store_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_wait): Adjust.
(win32_fetch_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_store_inferior_registers): Adjust.
* win32-low.h (struct win32_target_ops) <fetch_inferior_register,
store_inferior_register>: Change prototype to take a regcache.
2010-01-20 23:55:38 +01:00
|
|
|
|
supply_register_by_name (regcache, "orig_eax",
|
|
|
|
|
((char *) buf) + ORIG_EAX * 4);
|
2009-05-13 00:25:00 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
* regcache.h (struct thread_info): Forward declare.
(struct regcache): New.
(new_register_cache): Adjust prototype.
(get_thread_regcache): Declare.
(free_register_cache): Adjust prototype.
(registers_to_string, registers_from_string): Ditto.
(supply_register, supply_register_by_name, collect_register)
(collect_register_as_string, collect_register_by_name): Ditto.
* regcache.c (struct inferior_regcache_data): Delete.
(get_regcache): Rename to ...
(get_thread_regcache): ... this. Adjust. Switch inferior before
fetching registers.
(regcache_invalidate_one): Adjust.
(regcache_invalidate): Fix prototype.
(new_register_cache): Return the new register cache.
(free_register_cache): Change prototype.
(realloc_register_cache): Adjust.
(registers_to_string): Change prototype to take a regcache. Adjust.
(registers_from_string): Ditto.
(register_data): Ditto.
(supply_register): Ditto.
(supply_register_by_name): Ditto.
(collect_register): Ditto.
(collect_register_as_string): Ditto.
(collect_register_by_name): Ditto.
* server.c (process_serial_event): Adjust.
* linux-low.h (regset_fill_func, regset_store_func): Change
prototype.
(get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
Change prototype.
* linux-low.c (get_stop_pc): Adjust.
(check_removed_breakpoint): Adjust.
(linux_wait_for_event): Adjust.
(linux_resume_one_lwp): Adjust.
(fetch_register): Add regcache parameter. Adjust.
(usr_store_inferior_registers): Ditto.
(regsets_fetch_inferior_registers): Ditto.
(regsets_store_inferior_registers): Ditto.
(linux_fetch_registers, linux_store_registers): Ditto.
* i387-fp.c (i387_cache_to_fsave): Change prototype to take a
regcache. Adjust.
(i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
prototype to take a regcache.
(i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* remote-utils.c (convert_ascii_to_int, outreg)
(prepare_resume_reply): Change prototype to take a regcache.
Adjust.
* target.h (struct target_ops) <fetch_registers, store_registers>:
Change prototype to take a regcache.
(fetch_inferior_registers, store_inferior_registers): Change
prototype to take a regcache. Adjust.
* proc-service.c (ps_lgetregs): Adjust.
* linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
(x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
(x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
take a regcache. Adjust.
* linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
(arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
(arm_store_vfpregset, arm_get_pc, arm_set_pc):
(arm_breakpoint_at): Change prototype to take a regcache. Adjust.
* linux-cris-low.c (cris_get_pc, cris_set_pc)
(cris_cannot_fetch_register):
(cris_breakpoint_at): Change prototype to take a regcache.
Adjust.
* linux-crisv32-low.c (cris_get_pc, cris_set_pc,
cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
to take a regcache. Adjust.
(cris_breakpoint_at, cris_insert_point, cris_remove_point):
Adjust.
* linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
take a regcache. Adjust.
* linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
(m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
(m68k_set_pc): Change prototype to take a regcache. Adjust.
* linux-mips-low.c (mips_get_pc):
(mips_set_pc): Change prototype to take a regcache. Adjust.
(mips_reinsert_addr): Adjust.
(mips_collect_register): Change prototype to take a regcache.
Adjust.
(mips_supply_register):
(mips_collect_register_32bit, mips_supply_register_32bit)
(mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
(mips_store_fpregset): Ditto.
* linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
Ditto.
(parse_spufs_run): Adjust.
(ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
(ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
(ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
take a regcache. Adjust.
* linux-s390-low.c (s390_collect_ptrace_register)
(s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
(s390_set_pc): Change prototype to take a regcache. Adjust.
(s390_arch_setup): Adjust.
* linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
(sh_fill_gregset): Change prototype to take a regcache. Adjust.
* linux-sparc-low.c (sparc_fill_gregset_to_stack)
(sparc_fill_gregset, sparc_store_gregset_from_stack)
(sparc_store_gregset, sparc_get_pc): Change prototype to take a
regcache. Adjust.
(sparc_breakpoint_at): Adjust.
* linux-xtensa-low.c (xtensa_fill_gregset):
(xtensa_store_gregset):
(xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
(xtensa_set_pc): Change prototype to take a regcache. Adjust.
* nto-low.c (nto_fetch_registers, nto_store_registers): Change
prototype to take a regcache. Adjust.
* win32-arm-low.c (arm_fetch_inferior_register)
(arm_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-i386-low.c (i386_fetch_inferior_register)
(i386_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-low.c (child_fetch_inferior_registers)
(child_store_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_wait): Adjust.
(win32_fetch_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_store_inferior_registers): Adjust.
* win32-low.h (struct win32_target_ops) <fetch_inferior_register,
store_inferior_register>: Change prototype to take a regcache.
2010-01-20 23:55:38 +01:00
|
|
|
|
x86_fill_fpregset (struct regcache *regcache, void *buf)
|
2009-05-13 00:25:00 +02:00
|
|
|
|
{
|
|
|
|
|
#ifdef __x86_64__
|
* regcache.h (struct thread_info): Forward declare.
(struct regcache): New.
(new_register_cache): Adjust prototype.
(get_thread_regcache): Declare.
(free_register_cache): Adjust prototype.
(registers_to_string, registers_from_string): Ditto.
(supply_register, supply_register_by_name, collect_register)
(collect_register_as_string, collect_register_by_name): Ditto.
* regcache.c (struct inferior_regcache_data): Delete.
(get_regcache): Rename to ...
(get_thread_regcache): ... this. Adjust. Switch inferior before
fetching registers.
(regcache_invalidate_one): Adjust.
(regcache_invalidate): Fix prototype.
(new_register_cache): Return the new register cache.
(free_register_cache): Change prototype.
(realloc_register_cache): Adjust.
(registers_to_string): Change prototype to take a regcache. Adjust.
(registers_from_string): Ditto.
(register_data): Ditto.
(supply_register): Ditto.
(supply_register_by_name): Ditto.
(collect_register): Ditto.
(collect_register_as_string): Ditto.
(collect_register_by_name): Ditto.
* server.c (process_serial_event): Adjust.
* linux-low.h (regset_fill_func, regset_store_func): Change
prototype.
(get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
Change prototype.
* linux-low.c (get_stop_pc): Adjust.
(check_removed_breakpoint): Adjust.
(linux_wait_for_event): Adjust.
(linux_resume_one_lwp): Adjust.
(fetch_register): Add regcache parameter. Adjust.
(usr_store_inferior_registers): Ditto.
(regsets_fetch_inferior_registers): Ditto.
(regsets_store_inferior_registers): Ditto.
(linux_fetch_registers, linux_store_registers): Ditto.
* i387-fp.c (i387_cache_to_fsave): Change prototype to take a
regcache. Adjust.
(i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
prototype to take a regcache.
(i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* remote-utils.c (convert_ascii_to_int, outreg)
(prepare_resume_reply): Change prototype to take a regcache.
Adjust.
* target.h (struct target_ops) <fetch_registers, store_registers>:
Change prototype to take a regcache.
(fetch_inferior_registers, store_inferior_registers): Change
prototype to take a regcache. Adjust.
* proc-service.c (ps_lgetregs): Adjust.
* linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
(x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
(x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
take a regcache. Adjust.
* linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
(arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
(arm_store_vfpregset, arm_get_pc, arm_set_pc):
(arm_breakpoint_at): Change prototype to take a regcache. Adjust.
* linux-cris-low.c (cris_get_pc, cris_set_pc)
(cris_cannot_fetch_register):
(cris_breakpoint_at): Change prototype to take a regcache.
Adjust.
* linux-crisv32-low.c (cris_get_pc, cris_set_pc,
cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
to take a regcache. Adjust.
(cris_breakpoint_at, cris_insert_point, cris_remove_point):
Adjust.
* linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
take a regcache. Adjust.
* linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
(m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
(m68k_set_pc): Change prototype to take a regcache. Adjust.
* linux-mips-low.c (mips_get_pc):
(mips_set_pc): Change prototype to take a regcache. Adjust.
(mips_reinsert_addr): Adjust.
(mips_collect_register): Change prototype to take a regcache.
Adjust.
(mips_supply_register):
(mips_collect_register_32bit, mips_supply_register_32bit)
(mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
(mips_store_fpregset): Ditto.
* linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
Ditto.
(parse_spufs_run): Adjust.
(ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
(ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
(ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
take a regcache. Adjust.
* linux-s390-low.c (s390_collect_ptrace_register)
(s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
(s390_set_pc): Change prototype to take a regcache. Adjust.
(s390_arch_setup): Adjust.
* linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
(sh_fill_gregset): Change prototype to take a regcache. Adjust.
* linux-sparc-low.c (sparc_fill_gregset_to_stack)
(sparc_fill_gregset, sparc_store_gregset_from_stack)
(sparc_store_gregset, sparc_get_pc): Change prototype to take a
regcache. Adjust.
(sparc_breakpoint_at): Adjust.
* linux-xtensa-low.c (xtensa_fill_gregset):
(xtensa_store_gregset):
(xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
(xtensa_set_pc): Change prototype to take a regcache. Adjust.
* nto-low.c (nto_fetch_registers, nto_store_registers): Change
prototype to take a regcache. Adjust.
* win32-arm-low.c (arm_fetch_inferior_register)
(arm_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-i386-low.c (i386_fetch_inferior_register)
(i386_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-low.c (child_fetch_inferior_registers)
(child_store_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_wait): Adjust.
(win32_fetch_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_store_inferior_registers): Adjust.
* win32-low.h (struct win32_target_ops) <fetch_inferior_register,
store_inferior_register>: Change prototype to take a regcache.
2010-01-20 23:55:38 +01:00
|
|
|
|
i387_cache_to_fxsave (regcache, buf);
|
2009-05-13 00:25:00 +02:00
|
|
|
|
#else
|
* regcache.h (struct thread_info): Forward declare.
(struct regcache): New.
(new_register_cache): Adjust prototype.
(get_thread_regcache): Declare.
(free_register_cache): Adjust prototype.
(registers_to_string, registers_from_string): Ditto.
(supply_register, supply_register_by_name, collect_register)
(collect_register_as_string, collect_register_by_name): Ditto.
* regcache.c (struct inferior_regcache_data): Delete.
(get_regcache): Rename to ...
(get_thread_regcache): ... this. Adjust. Switch inferior before
fetching registers.
(regcache_invalidate_one): Adjust.
(regcache_invalidate): Fix prototype.
(new_register_cache): Return the new register cache.
(free_register_cache): Change prototype.
(realloc_register_cache): Adjust.
(registers_to_string): Change prototype to take a regcache. Adjust.
(registers_from_string): Ditto.
(register_data): Ditto.
(supply_register): Ditto.
(supply_register_by_name): Ditto.
(collect_register): Ditto.
(collect_register_as_string): Ditto.
(collect_register_by_name): Ditto.
* server.c (process_serial_event): Adjust.
* linux-low.h (regset_fill_func, regset_store_func): Change
prototype.
(get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
Change prototype.
* linux-low.c (get_stop_pc): Adjust.
(check_removed_breakpoint): Adjust.
(linux_wait_for_event): Adjust.
(linux_resume_one_lwp): Adjust.
(fetch_register): Add regcache parameter. Adjust.
(usr_store_inferior_registers): Ditto.
(regsets_fetch_inferior_registers): Ditto.
(regsets_store_inferior_registers): Ditto.
(linux_fetch_registers, linux_store_registers): Ditto.
* i387-fp.c (i387_cache_to_fsave): Change prototype to take a
regcache. Adjust.
(i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
prototype to take a regcache.
(i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* remote-utils.c (convert_ascii_to_int, outreg)
(prepare_resume_reply): Change prototype to take a regcache.
Adjust.
* target.h (struct target_ops) <fetch_registers, store_registers>:
Change prototype to take a regcache.
(fetch_inferior_registers, store_inferior_registers): Change
prototype to take a regcache. Adjust.
* proc-service.c (ps_lgetregs): Adjust.
* linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
(x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
(x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
take a regcache. Adjust.
* linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
(arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
(arm_store_vfpregset, arm_get_pc, arm_set_pc):
(arm_breakpoint_at): Change prototype to take a regcache. Adjust.
* linux-cris-low.c (cris_get_pc, cris_set_pc)
(cris_cannot_fetch_register):
(cris_breakpoint_at): Change prototype to take a regcache.
Adjust.
* linux-crisv32-low.c (cris_get_pc, cris_set_pc,
cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
to take a regcache. Adjust.
(cris_breakpoint_at, cris_insert_point, cris_remove_point):
Adjust.
* linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
take a regcache. Adjust.
* linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
(m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
(m68k_set_pc): Change prototype to take a regcache. Adjust.
* linux-mips-low.c (mips_get_pc):
(mips_set_pc): Change prototype to take a regcache. Adjust.
(mips_reinsert_addr): Adjust.
(mips_collect_register): Change prototype to take a regcache.
Adjust.
(mips_supply_register):
(mips_collect_register_32bit, mips_supply_register_32bit)
(mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
(mips_store_fpregset): Ditto.
* linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
Ditto.
(parse_spufs_run): Adjust.
(ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
(ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
(ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
take a regcache. Adjust.
* linux-s390-low.c (s390_collect_ptrace_register)
(s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
(s390_set_pc): Change prototype to take a regcache. Adjust.
(s390_arch_setup): Adjust.
* linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
(sh_fill_gregset): Change prototype to take a regcache. Adjust.
* linux-sparc-low.c (sparc_fill_gregset_to_stack)
(sparc_fill_gregset, sparc_store_gregset_from_stack)
(sparc_store_gregset, sparc_get_pc): Change prototype to take a
regcache. Adjust.
(sparc_breakpoint_at): Adjust.
* linux-xtensa-low.c (xtensa_fill_gregset):
(xtensa_store_gregset):
(xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
(xtensa_set_pc): Change prototype to take a regcache. Adjust.
* nto-low.c (nto_fetch_registers, nto_store_registers): Change
prototype to take a regcache. Adjust.
* win32-arm-low.c (arm_fetch_inferior_register)
(arm_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-i386-low.c (i386_fetch_inferior_register)
(i386_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-low.c (child_fetch_inferior_registers)
(child_store_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_wait): Adjust.
(win32_fetch_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_store_inferior_registers): Adjust.
* win32-low.h (struct win32_target_ops) <fetch_inferior_register,
store_inferior_register>: Change prototype to take a regcache.
2010-01-20 23:55:38 +01:00
|
|
|
|
i387_cache_to_fsave (regcache, buf);
|
2009-05-13 00:25:00 +02:00
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
* regcache.h (struct thread_info): Forward declare.
(struct regcache): New.
(new_register_cache): Adjust prototype.
(get_thread_regcache): Declare.
(free_register_cache): Adjust prototype.
(registers_to_string, registers_from_string): Ditto.
(supply_register, supply_register_by_name, collect_register)
(collect_register_as_string, collect_register_by_name): Ditto.
* regcache.c (struct inferior_regcache_data): Delete.
(get_regcache): Rename to ...
(get_thread_regcache): ... this. Adjust. Switch inferior before
fetching registers.
(regcache_invalidate_one): Adjust.
(regcache_invalidate): Fix prototype.
(new_register_cache): Return the new register cache.
(free_register_cache): Change prototype.
(realloc_register_cache): Adjust.
(registers_to_string): Change prototype to take a regcache. Adjust.
(registers_from_string): Ditto.
(register_data): Ditto.
(supply_register): Ditto.
(supply_register_by_name): Ditto.
(collect_register): Ditto.
(collect_register_as_string): Ditto.
(collect_register_by_name): Ditto.
* server.c (process_serial_event): Adjust.
* linux-low.h (regset_fill_func, regset_store_func): Change
prototype.
(get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
Change prototype.
* linux-low.c (get_stop_pc): Adjust.
(check_removed_breakpoint): Adjust.
(linux_wait_for_event): Adjust.
(linux_resume_one_lwp): Adjust.
(fetch_register): Add regcache parameter. Adjust.
(usr_store_inferior_registers): Ditto.
(regsets_fetch_inferior_registers): Ditto.
(regsets_store_inferior_registers): Ditto.
(linux_fetch_registers, linux_store_registers): Ditto.
* i387-fp.c (i387_cache_to_fsave): Change prototype to take a
regcache. Adjust.
(i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
prototype to take a regcache.
(i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* remote-utils.c (convert_ascii_to_int, outreg)
(prepare_resume_reply): Change prototype to take a regcache.
Adjust.
* target.h (struct target_ops) <fetch_registers, store_registers>:
Change prototype to take a regcache.
(fetch_inferior_registers, store_inferior_registers): Change
prototype to take a regcache. Adjust.
* proc-service.c (ps_lgetregs): Adjust.
* linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
(x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
(x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
take a regcache. Adjust.
* linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
(arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
(arm_store_vfpregset, arm_get_pc, arm_set_pc):
(arm_breakpoint_at): Change prototype to take a regcache. Adjust.
* linux-cris-low.c (cris_get_pc, cris_set_pc)
(cris_cannot_fetch_register):
(cris_breakpoint_at): Change prototype to take a regcache.
Adjust.
* linux-crisv32-low.c (cris_get_pc, cris_set_pc,
cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
to take a regcache. Adjust.
(cris_breakpoint_at, cris_insert_point, cris_remove_point):
Adjust.
* linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
take a regcache. Adjust.
* linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
(m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
(m68k_set_pc): Change prototype to take a regcache. Adjust.
* linux-mips-low.c (mips_get_pc):
(mips_set_pc): Change prototype to take a regcache. Adjust.
(mips_reinsert_addr): Adjust.
(mips_collect_register): Change prototype to take a regcache.
Adjust.
(mips_supply_register):
(mips_collect_register_32bit, mips_supply_register_32bit)
(mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
(mips_store_fpregset): Ditto.
* linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
Ditto.
(parse_spufs_run): Adjust.
(ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
(ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
(ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
take a regcache. Adjust.
* linux-s390-low.c (s390_collect_ptrace_register)
(s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
(s390_set_pc): Change prototype to take a regcache. Adjust.
(s390_arch_setup): Adjust.
* linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
(sh_fill_gregset): Change prototype to take a regcache. Adjust.
* linux-sparc-low.c (sparc_fill_gregset_to_stack)
(sparc_fill_gregset, sparc_store_gregset_from_stack)
(sparc_store_gregset, sparc_get_pc): Change prototype to take a
regcache. Adjust.
(sparc_breakpoint_at): Adjust.
* linux-xtensa-low.c (xtensa_fill_gregset):
(xtensa_store_gregset):
(xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
(xtensa_set_pc): Change prototype to take a regcache. Adjust.
* nto-low.c (nto_fetch_registers, nto_store_registers): Change
prototype to take a regcache. Adjust.
* win32-arm-low.c (arm_fetch_inferior_register)
(arm_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-i386-low.c (i386_fetch_inferior_register)
(i386_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-low.c (child_fetch_inferior_registers)
(child_store_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_wait): Adjust.
(win32_fetch_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_store_inferior_registers): Adjust.
* win32-low.h (struct win32_target_ops) <fetch_inferior_register,
store_inferior_register>: Change prototype to take a regcache.
2010-01-20 23:55:38 +01:00
|
|
|
|
x86_store_fpregset (struct regcache *regcache, const void *buf)
|
2009-05-13 00:25:00 +02:00
|
|
|
|
{
|
|
|
|
|
#ifdef __x86_64__
|
* regcache.h (struct thread_info): Forward declare.
(struct regcache): New.
(new_register_cache): Adjust prototype.
(get_thread_regcache): Declare.
(free_register_cache): Adjust prototype.
(registers_to_string, registers_from_string): Ditto.
(supply_register, supply_register_by_name, collect_register)
(collect_register_as_string, collect_register_by_name): Ditto.
* regcache.c (struct inferior_regcache_data): Delete.
(get_regcache): Rename to ...
(get_thread_regcache): ... this. Adjust. Switch inferior before
fetching registers.
(regcache_invalidate_one): Adjust.
(regcache_invalidate): Fix prototype.
(new_register_cache): Return the new register cache.
(free_register_cache): Change prototype.
(realloc_register_cache): Adjust.
(registers_to_string): Change prototype to take a regcache. Adjust.
(registers_from_string): Ditto.
(register_data): Ditto.
(supply_register): Ditto.
(supply_register_by_name): Ditto.
(collect_register): Ditto.
(collect_register_as_string): Ditto.
(collect_register_by_name): Ditto.
* server.c (process_serial_event): Adjust.
* linux-low.h (regset_fill_func, regset_store_func): Change
prototype.
(get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
Change prototype.
* linux-low.c (get_stop_pc): Adjust.
(check_removed_breakpoint): Adjust.
(linux_wait_for_event): Adjust.
(linux_resume_one_lwp): Adjust.
(fetch_register): Add regcache parameter. Adjust.
(usr_store_inferior_registers): Ditto.
(regsets_fetch_inferior_registers): Ditto.
(regsets_store_inferior_registers): Ditto.
(linux_fetch_registers, linux_store_registers): Ditto.
* i387-fp.c (i387_cache_to_fsave): Change prototype to take a
regcache. Adjust.
(i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
prototype to take a regcache.
(i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* remote-utils.c (convert_ascii_to_int, outreg)
(prepare_resume_reply): Change prototype to take a regcache.
Adjust.
* target.h (struct target_ops) <fetch_registers, store_registers>:
Change prototype to take a regcache.
(fetch_inferior_registers, store_inferior_registers): Change
prototype to take a regcache. Adjust.
* proc-service.c (ps_lgetregs): Adjust.
* linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
(x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
(x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
take a regcache. Adjust.
* linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
(arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
(arm_store_vfpregset, arm_get_pc, arm_set_pc):
(arm_breakpoint_at): Change prototype to take a regcache. Adjust.
* linux-cris-low.c (cris_get_pc, cris_set_pc)
(cris_cannot_fetch_register):
(cris_breakpoint_at): Change prototype to take a regcache.
Adjust.
* linux-crisv32-low.c (cris_get_pc, cris_set_pc,
cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
to take a regcache. Adjust.
(cris_breakpoint_at, cris_insert_point, cris_remove_point):
Adjust.
* linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
take a regcache. Adjust.
* linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
(m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
(m68k_set_pc): Change prototype to take a regcache. Adjust.
* linux-mips-low.c (mips_get_pc):
(mips_set_pc): Change prototype to take a regcache. Adjust.
(mips_reinsert_addr): Adjust.
(mips_collect_register): Change prototype to take a regcache.
Adjust.
(mips_supply_register):
(mips_collect_register_32bit, mips_supply_register_32bit)
(mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
(mips_store_fpregset): Ditto.
* linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
Ditto.
(parse_spufs_run): Adjust.
(ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
(ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
(ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
take a regcache. Adjust.
* linux-s390-low.c (s390_collect_ptrace_register)
(s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
(s390_set_pc): Change prototype to take a regcache. Adjust.
(s390_arch_setup): Adjust.
* linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
(sh_fill_gregset): Change prototype to take a regcache. Adjust.
* linux-sparc-low.c (sparc_fill_gregset_to_stack)
(sparc_fill_gregset, sparc_store_gregset_from_stack)
(sparc_store_gregset, sparc_get_pc): Change prototype to take a
regcache. Adjust.
(sparc_breakpoint_at): Adjust.
* linux-xtensa-low.c (xtensa_fill_gregset):
(xtensa_store_gregset):
(xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
(xtensa_set_pc): Change prototype to take a regcache. Adjust.
* nto-low.c (nto_fetch_registers, nto_store_registers): Change
prototype to take a regcache. Adjust.
* win32-arm-low.c (arm_fetch_inferior_register)
(arm_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-i386-low.c (i386_fetch_inferior_register)
(i386_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-low.c (child_fetch_inferior_registers)
(child_store_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_wait): Adjust.
(win32_fetch_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_store_inferior_registers): Adjust.
* win32-low.h (struct win32_target_ops) <fetch_inferior_register,
store_inferior_register>: Change prototype to take a regcache.
2010-01-20 23:55:38 +01:00
|
|
|
|
i387_fxsave_to_cache (regcache, buf);
|
2009-05-13 00:25:00 +02:00
|
|
|
|
#else
|
* regcache.h (struct thread_info): Forward declare.
(struct regcache): New.
(new_register_cache): Adjust prototype.
(get_thread_regcache): Declare.
(free_register_cache): Adjust prototype.
(registers_to_string, registers_from_string): Ditto.
(supply_register, supply_register_by_name, collect_register)
(collect_register_as_string, collect_register_by_name): Ditto.
* regcache.c (struct inferior_regcache_data): Delete.
(get_regcache): Rename to ...
(get_thread_regcache): ... this. Adjust. Switch inferior before
fetching registers.
(regcache_invalidate_one): Adjust.
(regcache_invalidate): Fix prototype.
(new_register_cache): Return the new register cache.
(free_register_cache): Change prototype.
(realloc_register_cache): Adjust.
(registers_to_string): Change prototype to take a regcache. Adjust.
(registers_from_string): Ditto.
(register_data): Ditto.
(supply_register): Ditto.
(supply_register_by_name): Ditto.
(collect_register): Ditto.
(collect_register_as_string): Ditto.
(collect_register_by_name): Ditto.
* server.c (process_serial_event): Adjust.
* linux-low.h (regset_fill_func, regset_store_func): Change
prototype.
(get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
Change prototype.
* linux-low.c (get_stop_pc): Adjust.
(check_removed_breakpoint): Adjust.
(linux_wait_for_event): Adjust.
(linux_resume_one_lwp): Adjust.
(fetch_register): Add regcache parameter. Adjust.
(usr_store_inferior_registers): Ditto.
(regsets_fetch_inferior_registers): Ditto.
(regsets_store_inferior_registers): Ditto.
(linux_fetch_registers, linux_store_registers): Ditto.
* i387-fp.c (i387_cache_to_fsave): Change prototype to take a
regcache. Adjust.
(i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
prototype to take a regcache.
(i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* remote-utils.c (convert_ascii_to_int, outreg)
(prepare_resume_reply): Change prototype to take a regcache.
Adjust.
* target.h (struct target_ops) <fetch_registers, store_registers>:
Change prototype to take a regcache.
(fetch_inferior_registers, store_inferior_registers): Change
prototype to take a regcache. Adjust.
* proc-service.c (ps_lgetregs): Adjust.
* linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
(x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
(x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
take a regcache. Adjust.
* linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
(arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
(arm_store_vfpregset, arm_get_pc, arm_set_pc):
(arm_breakpoint_at): Change prototype to take a regcache. Adjust.
* linux-cris-low.c (cris_get_pc, cris_set_pc)
(cris_cannot_fetch_register):
(cris_breakpoint_at): Change prototype to take a regcache.
Adjust.
* linux-crisv32-low.c (cris_get_pc, cris_set_pc,
cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
to take a regcache. Adjust.
(cris_breakpoint_at, cris_insert_point, cris_remove_point):
Adjust.
* linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
take a regcache. Adjust.
* linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
(m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
(m68k_set_pc): Change prototype to take a regcache. Adjust.
* linux-mips-low.c (mips_get_pc):
(mips_set_pc): Change prototype to take a regcache. Adjust.
(mips_reinsert_addr): Adjust.
(mips_collect_register): Change prototype to take a regcache.
Adjust.
(mips_supply_register):
(mips_collect_register_32bit, mips_supply_register_32bit)
(mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
(mips_store_fpregset): Ditto.
* linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
Ditto.
(parse_spufs_run): Adjust.
(ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
(ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
(ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
take a regcache. Adjust.
* linux-s390-low.c (s390_collect_ptrace_register)
(s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
(s390_set_pc): Change prototype to take a regcache. Adjust.
(s390_arch_setup): Adjust.
* linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
(sh_fill_gregset): Change prototype to take a regcache. Adjust.
* linux-sparc-low.c (sparc_fill_gregset_to_stack)
(sparc_fill_gregset, sparc_store_gregset_from_stack)
(sparc_store_gregset, sparc_get_pc): Change prototype to take a
regcache. Adjust.
(sparc_breakpoint_at): Adjust.
* linux-xtensa-low.c (xtensa_fill_gregset):
(xtensa_store_gregset):
(xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
(xtensa_set_pc): Change prototype to take a regcache. Adjust.
* nto-low.c (nto_fetch_registers, nto_store_registers): Change
prototype to take a regcache. Adjust.
* win32-arm-low.c (arm_fetch_inferior_register)
(arm_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-i386-low.c (i386_fetch_inferior_register)
(i386_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-low.c (child_fetch_inferior_registers)
(child_store_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_wait): Adjust.
(win32_fetch_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_store_inferior_registers): Adjust.
* win32-low.h (struct win32_target_ops) <fetch_inferior_register,
store_inferior_register>: Change prototype to take a regcache.
2010-01-20 23:55:38 +01:00
|
|
|
|
i387_fsave_to_cache (regcache, buf);
|
2009-05-13 00:25:00 +02:00
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#ifndef __x86_64__
|
|
|
|
|
|
|
|
|
|
static void
|
* regcache.h (struct thread_info): Forward declare.
(struct regcache): New.
(new_register_cache): Adjust prototype.
(get_thread_regcache): Declare.
(free_register_cache): Adjust prototype.
(registers_to_string, registers_from_string): Ditto.
(supply_register, supply_register_by_name, collect_register)
(collect_register_as_string, collect_register_by_name): Ditto.
* regcache.c (struct inferior_regcache_data): Delete.
(get_regcache): Rename to ...
(get_thread_regcache): ... this. Adjust. Switch inferior before
fetching registers.
(regcache_invalidate_one): Adjust.
(regcache_invalidate): Fix prototype.
(new_register_cache): Return the new register cache.
(free_register_cache): Change prototype.
(realloc_register_cache): Adjust.
(registers_to_string): Change prototype to take a regcache. Adjust.
(registers_from_string): Ditto.
(register_data): Ditto.
(supply_register): Ditto.
(supply_register_by_name): Ditto.
(collect_register): Ditto.
(collect_register_as_string): Ditto.
(collect_register_by_name): Ditto.
* server.c (process_serial_event): Adjust.
* linux-low.h (regset_fill_func, regset_store_func): Change
prototype.
(get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
Change prototype.
* linux-low.c (get_stop_pc): Adjust.
(check_removed_breakpoint): Adjust.
(linux_wait_for_event): Adjust.
(linux_resume_one_lwp): Adjust.
(fetch_register): Add regcache parameter. Adjust.
(usr_store_inferior_registers): Ditto.
(regsets_fetch_inferior_registers): Ditto.
(regsets_store_inferior_registers): Ditto.
(linux_fetch_registers, linux_store_registers): Ditto.
* i387-fp.c (i387_cache_to_fsave): Change prototype to take a
regcache. Adjust.
(i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
prototype to take a regcache.
(i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* remote-utils.c (convert_ascii_to_int, outreg)
(prepare_resume_reply): Change prototype to take a regcache.
Adjust.
* target.h (struct target_ops) <fetch_registers, store_registers>:
Change prototype to take a regcache.
(fetch_inferior_registers, store_inferior_registers): Change
prototype to take a regcache. Adjust.
* proc-service.c (ps_lgetregs): Adjust.
* linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
(x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
(x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
take a regcache. Adjust.
* linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
(arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
(arm_store_vfpregset, arm_get_pc, arm_set_pc):
(arm_breakpoint_at): Change prototype to take a regcache. Adjust.
* linux-cris-low.c (cris_get_pc, cris_set_pc)
(cris_cannot_fetch_register):
(cris_breakpoint_at): Change prototype to take a regcache.
Adjust.
* linux-crisv32-low.c (cris_get_pc, cris_set_pc,
cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
to take a regcache. Adjust.
(cris_breakpoint_at, cris_insert_point, cris_remove_point):
Adjust.
* linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
take a regcache. Adjust.
* linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
(m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
(m68k_set_pc): Change prototype to take a regcache. Adjust.
* linux-mips-low.c (mips_get_pc):
(mips_set_pc): Change prototype to take a regcache. Adjust.
(mips_reinsert_addr): Adjust.
(mips_collect_register): Change prototype to take a regcache.
Adjust.
(mips_supply_register):
(mips_collect_register_32bit, mips_supply_register_32bit)
(mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
(mips_store_fpregset): Ditto.
* linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
Ditto.
(parse_spufs_run): Adjust.
(ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
(ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
(ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
take a regcache. Adjust.
* linux-s390-low.c (s390_collect_ptrace_register)
(s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
(s390_set_pc): Change prototype to take a regcache. Adjust.
(s390_arch_setup): Adjust.
* linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
(sh_fill_gregset): Change prototype to take a regcache. Adjust.
* linux-sparc-low.c (sparc_fill_gregset_to_stack)
(sparc_fill_gregset, sparc_store_gregset_from_stack)
(sparc_store_gregset, sparc_get_pc): Change prototype to take a
regcache. Adjust.
(sparc_breakpoint_at): Adjust.
* linux-xtensa-low.c (xtensa_fill_gregset):
(xtensa_store_gregset):
(xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
(xtensa_set_pc): Change prototype to take a regcache. Adjust.
* nto-low.c (nto_fetch_registers, nto_store_registers): Change
prototype to take a regcache. Adjust.
* win32-arm-low.c (arm_fetch_inferior_register)
(arm_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-i386-low.c (i386_fetch_inferior_register)
(i386_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-low.c (child_fetch_inferior_registers)
(child_store_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_wait): Adjust.
(win32_fetch_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_store_inferior_registers): Adjust.
* win32-low.h (struct win32_target_ops) <fetch_inferior_register,
store_inferior_register>: Change prototype to take a regcache.
2010-01-20 23:55:38 +01:00
|
|
|
|
x86_fill_fpxregset (struct regcache *regcache, void *buf)
|
2009-05-13 00:25:00 +02:00
|
|
|
|
{
|
* regcache.h (struct thread_info): Forward declare.
(struct regcache): New.
(new_register_cache): Adjust prototype.
(get_thread_regcache): Declare.
(free_register_cache): Adjust prototype.
(registers_to_string, registers_from_string): Ditto.
(supply_register, supply_register_by_name, collect_register)
(collect_register_as_string, collect_register_by_name): Ditto.
* regcache.c (struct inferior_regcache_data): Delete.
(get_regcache): Rename to ...
(get_thread_regcache): ... this. Adjust. Switch inferior before
fetching registers.
(regcache_invalidate_one): Adjust.
(regcache_invalidate): Fix prototype.
(new_register_cache): Return the new register cache.
(free_register_cache): Change prototype.
(realloc_register_cache): Adjust.
(registers_to_string): Change prototype to take a regcache. Adjust.
(registers_from_string): Ditto.
(register_data): Ditto.
(supply_register): Ditto.
(supply_register_by_name): Ditto.
(collect_register): Ditto.
(collect_register_as_string): Ditto.
(collect_register_by_name): Ditto.
* server.c (process_serial_event): Adjust.
* linux-low.h (regset_fill_func, regset_store_func): Change
prototype.
(get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
Change prototype.
* linux-low.c (get_stop_pc): Adjust.
(check_removed_breakpoint): Adjust.
(linux_wait_for_event): Adjust.
(linux_resume_one_lwp): Adjust.
(fetch_register): Add regcache parameter. Adjust.
(usr_store_inferior_registers): Ditto.
(regsets_fetch_inferior_registers): Ditto.
(regsets_store_inferior_registers): Ditto.
(linux_fetch_registers, linux_store_registers): Ditto.
* i387-fp.c (i387_cache_to_fsave): Change prototype to take a
regcache. Adjust.
(i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
prototype to take a regcache.
(i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* remote-utils.c (convert_ascii_to_int, outreg)
(prepare_resume_reply): Change prototype to take a regcache.
Adjust.
* target.h (struct target_ops) <fetch_registers, store_registers>:
Change prototype to take a regcache.
(fetch_inferior_registers, store_inferior_registers): Change
prototype to take a regcache. Adjust.
* proc-service.c (ps_lgetregs): Adjust.
* linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
(x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
(x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
take a regcache. Adjust.
* linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
(arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
(arm_store_vfpregset, arm_get_pc, arm_set_pc):
(arm_breakpoint_at): Change prototype to take a regcache. Adjust.
* linux-cris-low.c (cris_get_pc, cris_set_pc)
(cris_cannot_fetch_register):
(cris_breakpoint_at): Change prototype to take a regcache.
Adjust.
* linux-crisv32-low.c (cris_get_pc, cris_set_pc,
cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
to take a regcache. Adjust.
(cris_breakpoint_at, cris_insert_point, cris_remove_point):
Adjust.
* linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
take a regcache. Adjust.
* linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
(m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
(m68k_set_pc): Change prototype to take a regcache. Adjust.
* linux-mips-low.c (mips_get_pc):
(mips_set_pc): Change prototype to take a regcache. Adjust.
(mips_reinsert_addr): Adjust.
(mips_collect_register): Change prototype to take a regcache.
Adjust.
(mips_supply_register):
(mips_collect_register_32bit, mips_supply_register_32bit)
(mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
(mips_store_fpregset): Ditto.
* linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
Ditto.
(parse_spufs_run): Adjust.
(ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
(ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
(ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
take a regcache. Adjust.
* linux-s390-low.c (s390_collect_ptrace_register)
(s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
(s390_set_pc): Change prototype to take a regcache. Adjust.
(s390_arch_setup): Adjust.
* linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
(sh_fill_gregset): Change prototype to take a regcache. Adjust.
* linux-sparc-low.c (sparc_fill_gregset_to_stack)
(sparc_fill_gregset, sparc_store_gregset_from_stack)
(sparc_store_gregset, sparc_get_pc): Change prototype to take a
regcache. Adjust.
(sparc_breakpoint_at): Adjust.
* linux-xtensa-low.c (xtensa_fill_gregset):
(xtensa_store_gregset):
(xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
(xtensa_set_pc): Change prototype to take a regcache. Adjust.
* nto-low.c (nto_fetch_registers, nto_store_registers): Change
prototype to take a regcache. Adjust.
* win32-arm-low.c (arm_fetch_inferior_register)
(arm_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-i386-low.c (i386_fetch_inferior_register)
(i386_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-low.c (child_fetch_inferior_registers)
(child_store_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_wait): Adjust.
(win32_fetch_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_store_inferior_registers): Adjust.
* win32-low.h (struct win32_target_ops) <fetch_inferior_register,
store_inferior_register>: Change prototype to take a regcache.
2010-01-20 23:55:38 +01:00
|
|
|
|
i387_cache_to_fxsave (regcache, buf);
|
2009-05-13 00:25:00 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
* regcache.h (struct thread_info): Forward declare.
(struct regcache): New.
(new_register_cache): Adjust prototype.
(get_thread_regcache): Declare.
(free_register_cache): Adjust prototype.
(registers_to_string, registers_from_string): Ditto.
(supply_register, supply_register_by_name, collect_register)
(collect_register_as_string, collect_register_by_name): Ditto.
* regcache.c (struct inferior_regcache_data): Delete.
(get_regcache): Rename to ...
(get_thread_regcache): ... this. Adjust. Switch inferior before
fetching registers.
(regcache_invalidate_one): Adjust.
(regcache_invalidate): Fix prototype.
(new_register_cache): Return the new register cache.
(free_register_cache): Change prototype.
(realloc_register_cache): Adjust.
(registers_to_string): Change prototype to take a regcache. Adjust.
(registers_from_string): Ditto.
(register_data): Ditto.
(supply_register): Ditto.
(supply_register_by_name): Ditto.
(collect_register): Ditto.
(collect_register_as_string): Ditto.
(collect_register_by_name): Ditto.
* server.c (process_serial_event): Adjust.
* linux-low.h (regset_fill_func, regset_store_func): Change
prototype.
(get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
Change prototype.
* linux-low.c (get_stop_pc): Adjust.
(check_removed_breakpoint): Adjust.
(linux_wait_for_event): Adjust.
(linux_resume_one_lwp): Adjust.
(fetch_register): Add regcache parameter. Adjust.
(usr_store_inferior_registers): Ditto.
(regsets_fetch_inferior_registers): Ditto.
(regsets_store_inferior_registers): Ditto.
(linux_fetch_registers, linux_store_registers): Ditto.
* i387-fp.c (i387_cache_to_fsave): Change prototype to take a
regcache. Adjust.
(i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
prototype to take a regcache.
(i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* remote-utils.c (convert_ascii_to_int, outreg)
(prepare_resume_reply): Change prototype to take a regcache.
Adjust.
* target.h (struct target_ops) <fetch_registers, store_registers>:
Change prototype to take a regcache.
(fetch_inferior_registers, store_inferior_registers): Change
prototype to take a regcache. Adjust.
* proc-service.c (ps_lgetregs): Adjust.
* linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
(x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
(x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
take a regcache. Adjust.
* linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
(arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
(arm_store_vfpregset, arm_get_pc, arm_set_pc):
(arm_breakpoint_at): Change prototype to take a regcache. Adjust.
* linux-cris-low.c (cris_get_pc, cris_set_pc)
(cris_cannot_fetch_register):
(cris_breakpoint_at): Change prototype to take a regcache.
Adjust.
* linux-crisv32-low.c (cris_get_pc, cris_set_pc,
cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
to take a regcache. Adjust.
(cris_breakpoint_at, cris_insert_point, cris_remove_point):
Adjust.
* linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
take a regcache. Adjust.
* linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
(m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
(m68k_set_pc): Change prototype to take a regcache. Adjust.
* linux-mips-low.c (mips_get_pc):
(mips_set_pc): Change prototype to take a regcache. Adjust.
(mips_reinsert_addr): Adjust.
(mips_collect_register): Change prototype to take a regcache.
Adjust.
(mips_supply_register):
(mips_collect_register_32bit, mips_supply_register_32bit)
(mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
(mips_store_fpregset): Ditto.
* linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
Ditto.
(parse_spufs_run): Adjust.
(ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
(ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
(ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
take a regcache. Adjust.
* linux-s390-low.c (s390_collect_ptrace_register)
(s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
(s390_set_pc): Change prototype to take a regcache. Adjust.
(s390_arch_setup): Adjust.
* linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
(sh_fill_gregset): Change prototype to take a regcache. Adjust.
* linux-sparc-low.c (sparc_fill_gregset_to_stack)
(sparc_fill_gregset, sparc_store_gregset_from_stack)
(sparc_store_gregset, sparc_get_pc): Change prototype to take a
regcache. Adjust.
(sparc_breakpoint_at): Adjust.
* linux-xtensa-low.c (xtensa_fill_gregset):
(xtensa_store_gregset):
(xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
(xtensa_set_pc): Change prototype to take a regcache. Adjust.
* nto-low.c (nto_fetch_registers, nto_store_registers): Change
prototype to take a regcache. Adjust.
* win32-arm-low.c (arm_fetch_inferior_register)
(arm_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-i386-low.c (i386_fetch_inferior_register)
(i386_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-low.c (child_fetch_inferior_registers)
(child_store_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_wait): Adjust.
(win32_fetch_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_store_inferior_registers): Adjust.
* win32-low.h (struct win32_target_ops) <fetch_inferior_register,
store_inferior_register>: Change prototype to take a regcache.
2010-01-20 23:55:38 +01:00
|
|
|
|
x86_store_fpxregset (struct regcache *regcache, const void *buf)
|
2009-05-13 00:25:00 +02:00
|
|
|
|
{
|
* regcache.h (struct thread_info): Forward declare.
(struct regcache): New.
(new_register_cache): Adjust prototype.
(get_thread_regcache): Declare.
(free_register_cache): Adjust prototype.
(registers_to_string, registers_from_string): Ditto.
(supply_register, supply_register_by_name, collect_register)
(collect_register_as_string, collect_register_by_name): Ditto.
* regcache.c (struct inferior_regcache_data): Delete.
(get_regcache): Rename to ...
(get_thread_regcache): ... this. Adjust. Switch inferior before
fetching registers.
(regcache_invalidate_one): Adjust.
(regcache_invalidate): Fix prototype.
(new_register_cache): Return the new register cache.
(free_register_cache): Change prototype.
(realloc_register_cache): Adjust.
(registers_to_string): Change prototype to take a regcache. Adjust.
(registers_from_string): Ditto.
(register_data): Ditto.
(supply_register): Ditto.
(supply_register_by_name): Ditto.
(collect_register): Ditto.
(collect_register_as_string): Ditto.
(collect_register_by_name): Ditto.
* server.c (process_serial_event): Adjust.
* linux-low.h (regset_fill_func, regset_store_func): Change
prototype.
(get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
Change prototype.
* linux-low.c (get_stop_pc): Adjust.
(check_removed_breakpoint): Adjust.
(linux_wait_for_event): Adjust.
(linux_resume_one_lwp): Adjust.
(fetch_register): Add regcache parameter. Adjust.
(usr_store_inferior_registers): Ditto.
(regsets_fetch_inferior_registers): Ditto.
(regsets_store_inferior_registers): Ditto.
(linux_fetch_registers, linux_store_registers): Ditto.
* i387-fp.c (i387_cache_to_fsave): Change prototype to take a
regcache. Adjust.
(i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
prototype to take a regcache.
(i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* remote-utils.c (convert_ascii_to_int, outreg)
(prepare_resume_reply): Change prototype to take a regcache.
Adjust.
* target.h (struct target_ops) <fetch_registers, store_registers>:
Change prototype to take a regcache.
(fetch_inferior_registers, store_inferior_registers): Change
prototype to take a regcache. Adjust.
* proc-service.c (ps_lgetregs): Adjust.
* linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
(x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
(x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
take a regcache. Adjust.
* linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
(arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
(arm_store_vfpregset, arm_get_pc, arm_set_pc):
(arm_breakpoint_at): Change prototype to take a regcache. Adjust.
* linux-cris-low.c (cris_get_pc, cris_set_pc)
(cris_cannot_fetch_register):
(cris_breakpoint_at): Change prototype to take a regcache.
Adjust.
* linux-crisv32-low.c (cris_get_pc, cris_set_pc,
cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
to take a regcache. Adjust.
(cris_breakpoint_at, cris_insert_point, cris_remove_point):
Adjust.
* linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
take a regcache. Adjust.
* linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
(m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
(m68k_set_pc): Change prototype to take a regcache. Adjust.
* linux-mips-low.c (mips_get_pc):
(mips_set_pc): Change prototype to take a regcache. Adjust.
(mips_reinsert_addr): Adjust.
(mips_collect_register): Change prototype to take a regcache.
Adjust.
(mips_supply_register):
(mips_collect_register_32bit, mips_supply_register_32bit)
(mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
(mips_store_fpregset): Ditto.
* linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
Ditto.
(parse_spufs_run): Adjust.
(ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
(ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
(ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
take a regcache. Adjust.
* linux-s390-low.c (s390_collect_ptrace_register)
(s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
(s390_set_pc): Change prototype to take a regcache. Adjust.
(s390_arch_setup): Adjust.
* linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
(sh_fill_gregset): Change prototype to take a regcache. Adjust.
* linux-sparc-low.c (sparc_fill_gregset_to_stack)
(sparc_fill_gregset, sparc_store_gregset_from_stack)
(sparc_store_gregset, sparc_get_pc): Change prototype to take a
regcache. Adjust.
(sparc_breakpoint_at): Adjust.
* linux-xtensa-low.c (xtensa_fill_gregset):
(xtensa_store_gregset):
(xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
(xtensa_set_pc): Change prototype to take a regcache. Adjust.
* nto-low.c (nto_fetch_registers, nto_store_registers): Change
prototype to take a regcache. Adjust.
* win32-arm-low.c (arm_fetch_inferior_register)
(arm_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-i386-low.c (i386_fetch_inferior_register)
(i386_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-low.c (child_fetch_inferior_registers)
(child_store_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_wait): Adjust.
(win32_fetch_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_store_inferior_registers): Adjust.
* win32-low.h (struct win32_target_ops) <fetch_inferior_register,
store_inferior_register>: Change prototype to take a regcache.
2010-01-20 23:55:38 +01:00
|
|
|
|
i387_fxsave_to_cache (regcache, buf);
|
2009-05-13 00:25:00 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
2010-04-07 20:49:46 +02:00
|
|
|
|
static void
|
|
|
|
|
x86_fill_xstateregset (struct regcache *regcache, void *buf)
|
|
|
|
|
{
|
|
|
|
|
i387_cache_to_xsave (regcache, buf);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
x86_store_xstateregset (struct regcache *regcache, const void *buf)
|
|
|
|
|
{
|
|
|
|
|
i387_xsave_to_cache (regcache, buf);
|
|
|
|
|
}
|
|
|
|
|
|
2009-05-13 00:25:00 +02:00
|
|
|
|
/* ??? The non-biarch i386 case stores all the i387 regs twice.
|
|
|
|
|
Once in i387_.*fsave.* and once in i387_.*fxsave.*.
|
|
|
|
|
This is, presumably, to handle the case where PTRACE_[GS]ETFPXREGS
|
|
|
|
|
doesn't work. IWBN to avoid the duplication in the case where it
|
|
|
|
|
does work. Maybe the arch_setup routine could check whether it works
|
|
|
|
|
and update target_regsets accordingly, maybe by moving target_regsets
|
|
|
|
|
to linux_target_ops and set the right one there, rather than having to
|
|
|
|
|
modify the target_regsets global. */
|
|
|
|
|
|
|
|
|
|
struct regset_info target_regsets[] =
|
|
|
|
|
{
|
|
|
|
|
#ifdef HAVE_PTRACE_GETREGS
|
2010-04-07 20:49:46 +02:00
|
|
|
|
{ PTRACE_GETREGS, PTRACE_SETREGS, 0, sizeof (elf_gregset_t),
|
2009-05-13 00:25:00 +02:00
|
|
|
|
GENERAL_REGS,
|
|
|
|
|
x86_fill_gregset, x86_store_gregset },
|
2010-04-07 20:49:46 +02:00
|
|
|
|
{ PTRACE_GETREGSET, PTRACE_SETREGSET, NT_X86_XSTATE, 0,
|
|
|
|
|
EXTENDED_REGS, x86_fill_xstateregset, x86_store_xstateregset },
|
2009-05-13 00:25:00 +02:00
|
|
|
|
# ifndef __x86_64__
|
|
|
|
|
# ifdef HAVE_PTRACE_GETFPXREGS
|
2010-04-07 20:49:46 +02:00
|
|
|
|
{ PTRACE_GETFPXREGS, PTRACE_SETFPXREGS, 0, sizeof (elf_fpxregset_t),
|
2009-05-13 00:25:00 +02:00
|
|
|
|
EXTENDED_REGS,
|
|
|
|
|
x86_fill_fpxregset, x86_store_fpxregset },
|
|
|
|
|
# endif
|
|
|
|
|
# endif
|
2010-04-07 20:49:46 +02:00
|
|
|
|
{ PTRACE_GETFPREGS, PTRACE_SETFPREGS, 0, sizeof (elf_fpregset_t),
|
2009-05-13 00:25:00 +02:00
|
|
|
|
FP_REGS,
|
|
|
|
|
x86_fill_fpregset, x86_store_fpregset },
|
|
|
|
|
#endif /* HAVE_PTRACE_GETREGS */
|
2010-04-07 20:49:46 +02:00
|
|
|
|
{ 0, 0, 0, -1, -1, NULL, NULL }
|
2009-05-13 00:25:00 +02:00
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
static CORE_ADDR
|
* regcache.h (struct thread_info): Forward declare.
(struct regcache): New.
(new_register_cache): Adjust prototype.
(get_thread_regcache): Declare.
(free_register_cache): Adjust prototype.
(registers_to_string, registers_from_string): Ditto.
(supply_register, supply_register_by_name, collect_register)
(collect_register_as_string, collect_register_by_name): Ditto.
* regcache.c (struct inferior_regcache_data): Delete.
(get_regcache): Rename to ...
(get_thread_regcache): ... this. Adjust. Switch inferior before
fetching registers.
(regcache_invalidate_one): Adjust.
(regcache_invalidate): Fix prototype.
(new_register_cache): Return the new register cache.
(free_register_cache): Change prototype.
(realloc_register_cache): Adjust.
(registers_to_string): Change prototype to take a regcache. Adjust.
(registers_from_string): Ditto.
(register_data): Ditto.
(supply_register): Ditto.
(supply_register_by_name): Ditto.
(collect_register): Ditto.
(collect_register_as_string): Ditto.
(collect_register_by_name): Ditto.
* server.c (process_serial_event): Adjust.
* linux-low.h (regset_fill_func, regset_store_func): Change
prototype.
(get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
Change prototype.
* linux-low.c (get_stop_pc): Adjust.
(check_removed_breakpoint): Adjust.
(linux_wait_for_event): Adjust.
(linux_resume_one_lwp): Adjust.
(fetch_register): Add regcache parameter. Adjust.
(usr_store_inferior_registers): Ditto.
(regsets_fetch_inferior_registers): Ditto.
(regsets_store_inferior_registers): Ditto.
(linux_fetch_registers, linux_store_registers): Ditto.
* i387-fp.c (i387_cache_to_fsave): Change prototype to take a
regcache. Adjust.
(i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
prototype to take a regcache.
(i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* remote-utils.c (convert_ascii_to_int, outreg)
(prepare_resume_reply): Change prototype to take a regcache.
Adjust.
* target.h (struct target_ops) <fetch_registers, store_registers>:
Change prototype to take a regcache.
(fetch_inferior_registers, store_inferior_registers): Change
prototype to take a regcache. Adjust.
* proc-service.c (ps_lgetregs): Adjust.
* linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
(x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
(x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
take a regcache. Adjust.
* linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
(arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
(arm_store_vfpregset, arm_get_pc, arm_set_pc):
(arm_breakpoint_at): Change prototype to take a regcache. Adjust.
* linux-cris-low.c (cris_get_pc, cris_set_pc)
(cris_cannot_fetch_register):
(cris_breakpoint_at): Change prototype to take a regcache.
Adjust.
* linux-crisv32-low.c (cris_get_pc, cris_set_pc,
cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
to take a regcache. Adjust.
(cris_breakpoint_at, cris_insert_point, cris_remove_point):
Adjust.
* linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
take a regcache. Adjust.
* linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
(m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
(m68k_set_pc): Change prototype to take a regcache. Adjust.
* linux-mips-low.c (mips_get_pc):
(mips_set_pc): Change prototype to take a regcache. Adjust.
(mips_reinsert_addr): Adjust.
(mips_collect_register): Change prototype to take a regcache.
Adjust.
(mips_supply_register):
(mips_collect_register_32bit, mips_supply_register_32bit)
(mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
(mips_store_fpregset): Ditto.
* linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
Ditto.
(parse_spufs_run): Adjust.
(ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
(ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
(ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
take a regcache. Adjust.
* linux-s390-low.c (s390_collect_ptrace_register)
(s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
(s390_set_pc): Change prototype to take a regcache. Adjust.
(s390_arch_setup): Adjust.
* linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
(sh_fill_gregset): Change prototype to take a regcache. Adjust.
* linux-sparc-low.c (sparc_fill_gregset_to_stack)
(sparc_fill_gregset, sparc_store_gregset_from_stack)
(sparc_store_gregset, sparc_get_pc): Change prototype to take a
regcache. Adjust.
(sparc_breakpoint_at): Adjust.
* linux-xtensa-low.c (xtensa_fill_gregset):
(xtensa_store_gregset):
(xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
(xtensa_set_pc): Change prototype to take a regcache. Adjust.
* nto-low.c (nto_fetch_registers, nto_store_registers): Change
prototype to take a regcache. Adjust.
* win32-arm-low.c (arm_fetch_inferior_register)
(arm_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-i386-low.c (i386_fetch_inferior_register)
(i386_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-low.c (child_fetch_inferior_registers)
(child_store_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_wait): Adjust.
(win32_fetch_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_store_inferior_registers): Adjust.
* win32-low.h (struct win32_target_ops) <fetch_inferior_register,
store_inferior_register>: Change prototype to take a regcache.
2010-01-20 23:55:38 +01:00
|
|
|
|
x86_get_pc (struct regcache *regcache)
|
2009-05-13 00:25:00 +02:00
|
|
|
|
{
|
|
|
|
|
int use_64bit = register_size (0) == 8;
|
|
|
|
|
|
|
|
|
|
if (use_64bit)
|
|
|
|
|
{
|
|
|
|
|
unsigned long pc;
|
* regcache.h (struct thread_info): Forward declare.
(struct regcache): New.
(new_register_cache): Adjust prototype.
(get_thread_regcache): Declare.
(free_register_cache): Adjust prototype.
(registers_to_string, registers_from_string): Ditto.
(supply_register, supply_register_by_name, collect_register)
(collect_register_as_string, collect_register_by_name): Ditto.
* regcache.c (struct inferior_regcache_data): Delete.
(get_regcache): Rename to ...
(get_thread_regcache): ... this. Adjust. Switch inferior before
fetching registers.
(regcache_invalidate_one): Adjust.
(regcache_invalidate): Fix prototype.
(new_register_cache): Return the new register cache.
(free_register_cache): Change prototype.
(realloc_register_cache): Adjust.
(registers_to_string): Change prototype to take a regcache. Adjust.
(registers_from_string): Ditto.
(register_data): Ditto.
(supply_register): Ditto.
(supply_register_by_name): Ditto.
(collect_register): Ditto.
(collect_register_as_string): Ditto.
(collect_register_by_name): Ditto.
* server.c (process_serial_event): Adjust.
* linux-low.h (regset_fill_func, regset_store_func): Change
prototype.
(get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
Change prototype.
* linux-low.c (get_stop_pc): Adjust.
(check_removed_breakpoint): Adjust.
(linux_wait_for_event): Adjust.
(linux_resume_one_lwp): Adjust.
(fetch_register): Add regcache parameter. Adjust.
(usr_store_inferior_registers): Ditto.
(regsets_fetch_inferior_registers): Ditto.
(regsets_store_inferior_registers): Ditto.
(linux_fetch_registers, linux_store_registers): Ditto.
* i387-fp.c (i387_cache_to_fsave): Change prototype to take a
regcache. Adjust.
(i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
prototype to take a regcache.
(i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* remote-utils.c (convert_ascii_to_int, outreg)
(prepare_resume_reply): Change prototype to take a regcache.
Adjust.
* target.h (struct target_ops) <fetch_registers, store_registers>:
Change prototype to take a regcache.
(fetch_inferior_registers, store_inferior_registers): Change
prototype to take a regcache. Adjust.
* proc-service.c (ps_lgetregs): Adjust.
* linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
(x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
(x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
take a regcache. Adjust.
* linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
(arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
(arm_store_vfpregset, arm_get_pc, arm_set_pc):
(arm_breakpoint_at): Change prototype to take a regcache. Adjust.
* linux-cris-low.c (cris_get_pc, cris_set_pc)
(cris_cannot_fetch_register):
(cris_breakpoint_at): Change prototype to take a regcache.
Adjust.
* linux-crisv32-low.c (cris_get_pc, cris_set_pc,
cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
to take a regcache. Adjust.
(cris_breakpoint_at, cris_insert_point, cris_remove_point):
Adjust.
* linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
take a regcache. Adjust.
* linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
(m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
(m68k_set_pc): Change prototype to take a regcache. Adjust.
* linux-mips-low.c (mips_get_pc):
(mips_set_pc): Change prototype to take a regcache. Adjust.
(mips_reinsert_addr): Adjust.
(mips_collect_register): Change prototype to take a regcache.
Adjust.
(mips_supply_register):
(mips_collect_register_32bit, mips_supply_register_32bit)
(mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
(mips_store_fpregset): Ditto.
* linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
Ditto.
(parse_spufs_run): Adjust.
(ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
(ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
(ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
take a regcache. Adjust.
* linux-s390-low.c (s390_collect_ptrace_register)
(s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
(s390_set_pc): Change prototype to take a regcache. Adjust.
(s390_arch_setup): Adjust.
* linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
(sh_fill_gregset): Change prototype to take a regcache. Adjust.
* linux-sparc-low.c (sparc_fill_gregset_to_stack)
(sparc_fill_gregset, sparc_store_gregset_from_stack)
(sparc_store_gregset, sparc_get_pc): Change prototype to take a
regcache. Adjust.
(sparc_breakpoint_at): Adjust.
* linux-xtensa-low.c (xtensa_fill_gregset):
(xtensa_store_gregset):
(xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
(xtensa_set_pc): Change prototype to take a regcache. Adjust.
* nto-low.c (nto_fetch_registers, nto_store_registers): Change
prototype to take a regcache. Adjust.
* win32-arm-low.c (arm_fetch_inferior_register)
(arm_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-i386-low.c (i386_fetch_inferior_register)
(i386_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-low.c (child_fetch_inferior_registers)
(child_store_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_wait): Adjust.
(win32_fetch_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_store_inferior_registers): Adjust.
* win32-low.h (struct win32_target_ops) <fetch_inferior_register,
store_inferior_register>: Change prototype to take a regcache.
2010-01-20 23:55:38 +01:00
|
|
|
|
collect_register_by_name (regcache, "rip", &pc);
|
2009-05-13 00:25:00 +02:00
|
|
|
|
return (CORE_ADDR) pc;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
unsigned int pc;
|
* regcache.h (struct thread_info): Forward declare.
(struct regcache): New.
(new_register_cache): Adjust prototype.
(get_thread_regcache): Declare.
(free_register_cache): Adjust prototype.
(registers_to_string, registers_from_string): Ditto.
(supply_register, supply_register_by_name, collect_register)
(collect_register_as_string, collect_register_by_name): Ditto.
* regcache.c (struct inferior_regcache_data): Delete.
(get_regcache): Rename to ...
(get_thread_regcache): ... this. Adjust. Switch inferior before
fetching registers.
(regcache_invalidate_one): Adjust.
(regcache_invalidate): Fix prototype.
(new_register_cache): Return the new register cache.
(free_register_cache): Change prototype.
(realloc_register_cache): Adjust.
(registers_to_string): Change prototype to take a regcache. Adjust.
(registers_from_string): Ditto.
(register_data): Ditto.
(supply_register): Ditto.
(supply_register_by_name): Ditto.
(collect_register): Ditto.
(collect_register_as_string): Ditto.
(collect_register_by_name): Ditto.
* server.c (process_serial_event): Adjust.
* linux-low.h (regset_fill_func, regset_store_func): Change
prototype.
(get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
Change prototype.
* linux-low.c (get_stop_pc): Adjust.
(check_removed_breakpoint): Adjust.
(linux_wait_for_event): Adjust.
(linux_resume_one_lwp): Adjust.
(fetch_register): Add regcache parameter. Adjust.
(usr_store_inferior_registers): Ditto.
(regsets_fetch_inferior_registers): Ditto.
(regsets_store_inferior_registers): Ditto.
(linux_fetch_registers, linux_store_registers): Ditto.
* i387-fp.c (i387_cache_to_fsave): Change prototype to take a
regcache. Adjust.
(i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
prototype to take a regcache.
(i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* remote-utils.c (convert_ascii_to_int, outreg)
(prepare_resume_reply): Change prototype to take a regcache.
Adjust.
* target.h (struct target_ops) <fetch_registers, store_registers>:
Change prototype to take a regcache.
(fetch_inferior_registers, store_inferior_registers): Change
prototype to take a regcache. Adjust.
* proc-service.c (ps_lgetregs): Adjust.
* linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
(x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
(x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
take a regcache. Adjust.
* linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
(arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
(arm_store_vfpregset, arm_get_pc, arm_set_pc):
(arm_breakpoint_at): Change prototype to take a regcache. Adjust.
* linux-cris-low.c (cris_get_pc, cris_set_pc)
(cris_cannot_fetch_register):
(cris_breakpoint_at): Change prototype to take a regcache.
Adjust.
* linux-crisv32-low.c (cris_get_pc, cris_set_pc,
cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
to take a regcache. Adjust.
(cris_breakpoint_at, cris_insert_point, cris_remove_point):
Adjust.
* linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
take a regcache. Adjust.
* linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
(m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
(m68k_set_pc): Change prototype to take a regcache. Adjust.
* linux-mips-low.c (mips_get_pc):
(mips_set_pc): Change prototype to take a regcache. Adjust.
(mips_reinsert_addr): Adjust.
(mips_collect_register): Change prototype to take a regcache.
Adjust.
(mips_supply_register):
(mips_collect_register_32bit, mips_supply_register_32bit)
(mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
(mips_store_fpregset): Ditto.
* linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
Ditto.
(parse_spufs_run): Adjust.
(ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
(ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
(ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
take a regcache. Adjust.
* linux-s390-low.c (s390_collect_ptrace_register)
(s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
(s390_set_pc): Change prototype to take a regcache. Adjust.
(s390_arch_setup): Adjust.
* linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
(sh_fill_gregset): Change prototype to take a regcache. Adjust.
* linux-sparc-low.c (sparc_fill_gregset_to_stack)
(sparc_fill_gregset, sparc_store_gregset_from_stack)
(sparc_store_gregset, sparc_get_pc): Change prototype to take a
regcache. Adjust.
(sparc_breakpoint_at): Adjust.
* linux-xtensa-low.c (xtensa_fill_gregset):
(xtensa_store_gregset):
(xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
(xtensa_set_pc): Change prototype to take a regcache. Adjust.
* nto-low.c (nto_fetch_registers, nto_store_registers): Change
prototype to take a regcache. Adjust.
* win32-arm-low.c (arm_fetch_inferior_register)
(arm_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-i386-low.c (i386_fetch_inferior_register)
(i386_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-low.c (child_fetch_inferior_registers)
(child_store_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_wait): Adjust.
(win32_fetch_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_store_inferior_registers): Adjust.
* win32-low.h (struct win32_target_ops) <fetch_inferior_register,
store_inferior_register>: Change prototype to take a regcache.
2010-01-20 23:55:38 +01:00
|
|
|
|
collect_register_by_name (regcache, "eip", &pc);
|
2009-05-13 00:25:00 +02:00
|
|
|
|
return (CORE_ADDR) pc;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
* regcache.h (struct thread_info): Forward declare.
(struct regcache): New.
(new_register_cache): Adjust prototype.
(get_thread_regcache): Declare.
(free_register_cache): Adjust prototype.
(registers_to_string, registers_from_string): Ditto.
(supply_register, supply_register_by_name, collect_register)
(collect_register_as_string, collect_register_by_name): Ditto.
* regcache.c (struct inferior_regcache_data): Delete.
(get_regcache): Rename to ...
(get_thread_regcache): ... this. Adjust. Switch inferior before
fetching registers.
(regcache_invalidate_one): Adjust.
(regcache_invalidate): Fix prototype.
(new_register_cache): Return the new register cache.
(free_register_cache): Change prototype.
(realloc_register_cache): Adjust.
(registers_to_string): Change prototype to take a regcache. Adjust.
(registers_from_string): Ditto.
(register_data): Ditto.
(supply_register): Ditto.
(supply_register_by_name): Ditto.
(collect_register): Ditto.
(collect_register_as_string): Ditto.
(collect_register_by_name): Ditto.
* server.c (process_serial_event): Adjust.
* linux-low.h (regset_fill_func, regset_store_func): Change
prototype.
(get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
Change prototype.
* linux-low.c (get_stop_pc): Adjust.
(check_removed_breakpoint): Adjust.
(linux_wait_for_event): Adjust.
(linux_resume_one_lwp): Adjust.
(fetch_register): Add regcache parameter. Adjust.
(usr_store_inferior_registers): Ditto.
(regsets_fetch_inferior_registers): Ditto.
(regsets_store_inferior_registers): Ditto.
(linux_fetch_registers, linux_store_registers): Ditto.
* i387-fp.c (i387_cache_to_fsave): Change prototype to take a
regcache. Adjust.
(i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
prototype to take a regcache.
(i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* remote-utils.c (convert_ascii_to_int, outreg)
(prepare_resume_reply): Change prototype to take a regcache.
Adjust.
* target.h (struct target_ops) <fetch_registers, store_registers>:
Change prototype to take a regcache.
(fetch_inferior_registers, store_inferior_registers): Change
prototype to take a regcache. Adjust.
* proc-service.c (ps_lgetregs): Adjust.
* linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
(x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
(x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
take a regcache. Adjust.
* linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
(arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
(arm_store_vfpregset, arm_get_pc, arm_set_pc):
(arm_breakpoint_at): Change prototype to take a regcache. Adjust.
* linux-cris-low.c (cris_get_pc, cris_set_pc)
(cris_cannot_fetch_register):
(cris_breakpoint_at): Change prototype to take a regcache.
Adjust.
* linux-crisv32-low.c (cris_get_pc, cris_set_pc,
cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
to take a regcache. Adjust.
(cris_breakpoint_at, cris_insert_point, cris_remove_point):
Adjust.
* linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
take a regcache. Adjust.
* linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
(m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
(m68k_set_pc): Change prototype to take a regcache. Adjust.
* linux-mips-low.c (mips_get_pc):
(mips_set_pc): Change prototype to take a regcache. Adjust.
(mips_reinsert_addr): Adjust.
(mips_collect_register): Change prototype to take a regcache.
Adjust.
(mips_supply_register):
(mips_collect_register_32bit, mips_supply_register_32bit)
(mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
(mips_store_fpregset): Ditto.
* linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
Ditto.
(parse_spufs_run): Adjust.
(ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
(ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
(ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
take a regcache. Adjust.
* linux-s390-low.c (s390_collect_ptrace_register)
(s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
(s390_set_pc): Change prototype to take a regcache. Adjust.
(s390_arch_setup): Adjust.
* linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
(sh_fill_gregset): Change prototype to take a regcache. Adjust.
* linux-sparc-low.c (sparc_fill_gregset_to_stack)
(sparc_fill_gregset, sparc_store_gregset_from_stack)
(sparc_store_gregset, sparc_get_pc): Change prototype to take a
regcache. Adjust.
(sparc_breakpoint_at): Adjust.
* linux-xtensa-low.c (xtensa_fill_gregset):
(xtensa_store_gregset):
(xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
(xtensa_set_pc): Change prototype to take a regcache. Adjust.
* nto-low.c (nto_fetch_registers, nto_store_registers): Change
prototype to take a regcache. Adjust.
* win32-arm-low.c (arm_fetch_inferior_register)
(arm_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-i386-low.c (i386_fetch_inferior_register)
(i386_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-low.c (child_fetch_inferior_registers)
(child_store_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_wait): Adjust.
(win32_fetch_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_store_inferior_registers): Adjust.
* win32-low.h (struct win32_target_ops) <fetch_inferior_register,
store_inferior_register>: Change prototype to take a regcache.
2010-01-20 23:55:38 +01:00
|
|
|
|
x86_set_pc (struct regcache *regcache, CORE_ADDR pc)
|
2009-05-13 00:25:00 +02:00
|
|
|
|
{
|
|
|
|
|
int use_64bit = register_size (0) == 8;
|
|
|
|
|
|
|
|
|
|
if (use_64bit)
|
|
|
|
|
{
|
|
|
|
|
unsigned long newpc = pc;
|
* regcache.h (struct thread_info): Forward declare.
(struct regcache): New.
(new_register_cache): Adjust prototype.
(get_thread_regcache): Declare.
(free_register_cache): Adjust prototype.
(registers_to_string, registers_from_string): Ditto.
(supply_register, supply_register_by_name, collect_register)
(collect_register_as_string, collect_register_by_name): Ditto.
* regcache.c (struct inferior_regcache_data): Delete.
(get_regcache): Rename to ...
(get_thread_regcache): ... this. Adjust. Switch inferior before
fetching registers.
(regcache_invalidate_one): Adjust.
(regcache_invalidate): Fix prototype.
(new_register_cache): Return the new register cache.
(free_register_cache): Change prototype.
(realloc_register_cache): Adjust.
(registers_to_string): Change prototype to take a regcache. Adjust.
(registers_from_string): Ditto.
(register_data): Ditto.
(supply_register): Ditto.
(supply_register_by_name): Ditto.
(collect_register): Ditto.
(collect_register_as_string): Ditto.
(collect_register_by_name): Ditto.
* server.c (process_serial_event): Adjust.
* linux-low.h (regset_fill_func, regset_store_func): Change
prototype.
(get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
Change prototype.
* linux-low.c (get_stop_pc): Adjust.
(check_removed_breakpoint): Adjust.
(linux_wait_for_event): Adjust.
(linux_resume_one_lwp): Adjust.
(fetch_register): Add regcache parameter. Adjust.
(usr_store_inferior_registers): Ditto.
(regsets_fetch_inferior_registers): Ditto.
(regsets_store_inferior_registers): Ditto.
(linux_fetch_registers, linux_store_registers): Ditto.
* i387-fp.c (i387_cache_to_fsave): Change prototype to take a
regcache. Adjust.
(i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
prototype to take a regcache.
(i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* remote-utils.c (convert_ascii_to_int, outreg)
(prepare_resume_reply): Change prototype to take a regcache.
Adjust.
* target.h (struct target_ops) <fetch_registers, store_registers>:
Change prototype to take a regcache.
(fetch_inferior_registers, store_inferior_registers): Change
prototype to take a regcache. Adjust.
* proc-service.c (ps_lgetregs): Adjust.
* linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
(x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
(x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
take a regcache. Adjust.
* linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
(arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
(arm_store_vfpregset, arm_get_pc, arm_set_pc):
(arm_breakpoint_at): Change prototype to take a regcache. Adjust.
* linux-cris-low.c (cris_get_pc, cris_set_pc)
(cris_cannot_fetch_register):
(cris_breakpoint_at): Change prototype to take a regcache.
Adjust.
* linux-crisv32-low.c (cris_get_pc, cris_set_pc,
cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
to take a regcache. Adjust.
(cris_breakpoint_at, cris_insert_point, cris_remove_point):
Adjust.
* linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
take a regcache. Adjust.
* linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
(m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
(m68k_set_pc): Change prototype to take a regcache. Adjust.
* linux-mips-low.c (mips_get_pc):
(mips_set_pc): Change prototype to take a regcache. Adjust.
(mips_reinsert_addr): Adjust.
(mips_collect_register): Change prototype to take a regcache.
Adjust.
(mips_supply_register):
(mips_collect_register_32bit, mips_supply_register_32bit)
(mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
(mips_store_fpregset): Ditto.
* linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
Ditto.
(parse_spufs_run): Adjust.
(ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
(ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
(ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
take a regcache. Adjust.
* linux-s390-low.c (s390_collect_ptrace_register)
(s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
(s390_set_pc): Change prototype to take a regcache. Adjust.
(s390_arch_setup): Adjust.
* linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
(sh_fill_gregset): Change prototype to take a regcache. Adjust.
* linux-sparc-low.c (sparc_fill_gregset_to_stack)
(sparc_fill_gregset, sparc_store_gregset_from_stack)
(sparc_store_gregset, sparc_get_pc): Change prototype to take a
regcache. Adjust.
(sparc_breakpoint_at): Adjust.
* linux-xtensa-low.c (xtensa_fill_gregset):
(xtensa_store_gregset):
(xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
(xtensa_set_pc): Change prototype to take a regcache. Adjust.
* nto-low.c (nto_fetch_registers, nto_store_registers): Change
prototype to take a regcache. Adjust.
* win32-arm-low.c (arm_fetch_inferior_register)
(arm_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-i386-low.c (i386_fetch_inferior_register)
(i386_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-low.c (child_fetch_inferior_registers)
(child_store_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_wait): Adjust.
(win32_fetch_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_store_inferior_registers): Adjust.
* win32-low.h (struct win32_target_ops) <fetch_inferior_register,
store_inferior_register>: Change prototype to take a regcache.
2010-01-20 23:55:38 +01:00
|
|
|
|
supply_register_by_name (regcache, "rip", &newpc);
|
2009-05-13 00:25:00 +02:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
unsigned int newpc = pc;
|
* regcache.h (struct thread_info): Forward declare.
(struct regcache): New.
(new_register_cache): Adjust prototype.
(get_thread_regcache): Declare.
(free_register_cache): Adjust prototype.
(registers_to_string, registers_from_string): Ditto.
(supply_register, supply_register_by_name, collect_register)
(collect_register_as_string, collect_register_by_name): Ditto.
* regcache.c (struct inferior_regcache_data): Delete.
(get_regcache): Rename to ...
(get_thread_regcache): ... this. Adjust. Switch inferior before
fetching registers.
(regcache_invalidate_one): Adjust.
(regcache_invalidate): Fix prototype.
(new_register_cache): Return the new register cache.
(free_register_cache): Change prototype.
(realloc_register_cache): Adjust.
(registers_to_string): Change prototype to take a regcache. Adjust.
(registers_from_string): Ditto.
(register_data): Ditto.
(supply_register): Ditto.
(supply_register_by_name): Ditto.
(collect_register): Ditto.
(collect_register_as_string): Ditto.
(collect_register_by_name): Ditto.
* server.c (process_serial_event): Adjust.
* linux-low.h (regset_fill_func, regset_store_func): Change
prototype.
(get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
Change prototype.
* linux-low.c (get_stop_pc): Adjust.
(check_removed_breakpoint): Adjust.
(linux_wait_for_event): Adjust.
(linux_resume_one_lwp): Adjust.
(fetch_register): Add regcache parameter. Adjust.
(usr_store_inferior_registers): Ditto.
(regsets_fetch_inferior_registers): Ditto.
(regsets_store_inferior_registers): Ditto.
(linux_fetch_registers, linux_store_registers): Ditto.
* i387-fp.c (i387_cache_to_fsave): Change prototype to take a
regcache. Adjust.
(i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
prototype to take a regcache.
(i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
* remote-utils.c (convert_ascii_to_int, outreg)
(prepare_resume_reply): Change prototype to take a regcache.
Adjust.
* target.h (struct target_ops) <fetch_registers, store_registers>:
Change prototype to take a regcache.
(fetch_inferior_registers, store_inferior_registers): Change
prototype to take a regcache. Adjust.
* proc-service.c (ps_lgetregs): Adjust.
* linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
(x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
(x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
take a regcache. Adjust.
* linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
(arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
(arm_store_vfpregset, arm_get_pc, arm_set_pc):
(arm_breakpoint_at): Change prototype to take a regcache. Adjust.
* linux-cris-low.c (cris_get_pc, cris_set_pc)
(cris_cannot_fetch_register):
(cris_breakpoint_at): Change prototype to take a regcache.
Adjust.
* linux-crisv32-low.c (cris_get_pc, cris_set_pc,
cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
to take a regcache. Adjust.
(cris_breakpoint_at, cris_insert_point, cris_remove_point):
Adjust.
* linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
take a regcache. Adjust.
* linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
(m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
(m68k_set_pc): Change prototype to take a regcache. Adjust.
* linux-mips-low.c (mips_get_pc):
(mips_set_pc): Change prototype to take a regcache. Adjust.
(mips_reinsert_addr): Adjust.
(mips_collect_register): Change prototype to take a regcache.
Adjust.
(mips_supply_register):
(mips_collect_register_32bit, mips_supply_register_32bit)
(mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
(mips_store_fpregset): Ditto.
* linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
Ditto.
(parse_spufs_run): Adjust.
(ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
(ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
(ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
take a regcache. Adjust.
* linux-s390-low.c (s390_collect_ptrace_register)
(s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
(s390_set_pc): Change prototype to take a regcache. Adjust.
(s390_arch_setup): Adjust.
* linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
(sh_fill_gregset): Change prototype to take a regcache. Adjust.
* linux-sparc-low.c (sparc_fill_gregset_to_stack)
(sparc_fill_gregset, sparc_store_gregset_from_stack)
(sparc_store_gregset, sparc_get_pc): Change prototype to take a
regcache. Adjust.
(sparc_breakpoint_at): Adjust.
* linux-xtensa-low.c (xtensa_fill_gregset):
(xtensa_store_gregset):
(xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
(xtensa_set_pc): Change prototype to take a regcache. Adjust.
* nto-low.c (nto_fetch_registers, nto_store_registers): Change
prototype to take a regcache. Adjust.
* win32-arm-low.c (arm_fetch_inferior_register)
(arm_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-i386-low.c (i386_fetch_inferior_register)
(i386_store_inferior_register): Change prototype to take a
regcache. Adjust.
* win32-low.c (child_fetch_inferior_registers)
(child_store_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_wait): Adjust.
(win32_fetch_inferior_registers): Change prototype to take a
regcache. Adjust.
(win32_store_inferior_registers): Adjust.
* win32-low.h (struct win32_target_ops) <fetch_inferior_register,
store_inferior_register>: Change prototype to take a regcache.
2010-01-20 23:55:38 +01:00
|
|
|
|
supply_register_by_name (regcache, "eip", &newpc);
|
2009-05-13 00:25:00 +02:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static const unsigned char x86_breakpoint[] = { 0xCC };
|
|
|
|
|
#define x86_breakpoint_len 1
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
x86_breakpoint_at (CORE_ADDR pc)
|
|
|
|
|
{
|
|
|
|
|
unsigned char c;
|
|
|
|
|
|
2010-04-04 01:14:18 +02:00
|
|
|
|
(*the_target->read_memory) (pc, &c, 1);
|
2009-05-13 00:25:00 +02:00
|
|
|
|
if (c == 0xCC)
|
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
Add h/w watchpoint support to x86-linux, win32-i386.
* Makefile.in (SFILES): Add i386-low.c
(i386_low_h): Define.
(i386-low.o): Add dependencies.
(linux-x86-low.o): Add i386-low.h dependency.
(win32-i386-low.o): Ditto.
* i386-low.c: New file.
* i386-low.h: New file.
* configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
(i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
* linux-low.c (linux_add_process): Initialize arch_private.
(linux_remove_process): Free arch_private.
(add_lwp): Initialize arch_private.
(delete_lwp): Free arch_private.
(linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
provided.
* linux-low.h (process_info_private): New member arch_private.
(lwp_info): New member arch_private.
(linux_target_ops): New members new_process, new_thread,
prepare_to_resume.
(ptid_of): New macro.
* linux-x86-low.c: Include stddef.h, i386-low.h.
(arch_process_info): New struct.
(arch_lwp_info): New struct.
(x86_linux_dr_get, x86_linux_dr_set): New functions.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(x86_insert_point, x86_remove_point): New functions.
(x86_stopped_by_watchpoint): New function.
(x86_stopped_data_address): New function.
(x86_linux_new_process, x86_linux_new_thread): New functions.
(x86_linux_prepare_to_resume): New function.
(the_low_target): Add entries for insert_point, remove_point,
stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
prepare_to_resume.
* server.c (debug_hw_points): New global.
(monitor_show_help): Document set debug-hw-points.
(handle_query): Process "set debug-hw-points".
* server.h (debug_hw_points): Declare.
(paddress): Declare.
* utils.c (NUMCELLS, CELLSIZE): New macros.
(get_sell, xsnprintf, paddress): New functions.
* win32-arm-low.c (the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-i386-low.c: Include i386-low.h.
(debug_reg_state): Replaces dr.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(i386_insert_point, i386_remove_point): New functions.
(i386_stopped_by_watchpoint): New function.
(i386_stopped_data_address): New function.
(i386_initial_stuff): Update.
(get_thread_context,set_thread_context,i386_thread_added): Update.
(the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-low.c (win32_insert_watchpoint): New function.
(win32_remove_watchpoint): New function.
(win32_stopped_by_watchpoint): New function.
(win32_stopped_data_address): New function.
(win32_target_ops): Add entries for insert_watchpoint,
remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
* win32-low.h (win32_target_ops): New members insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
2009-06-30 18:35:25 +02:00
|
|
|
|
/* Support for debug registers. */
|
|
|
|
|
|
|
|
|
|
static unsigned long
|
|
|
|
|
x86_linux_dr_get (ptid_t ptid, int regnum)
|
|
|
|
|
{
|
|
|
|
|
int tid;
|
|
|
|
|
unsigned long value;
|
|
|
|
|
|
|
|
|
|
tid = ptid_get_lwp (ptid);
|
|
|
|
|
|
|
|
|
|
errno = 0;
|
|
|
|
|
value = ptrace (PTRACE_PEEKUSER, tid,
|
|
|
|
|
offsetof (struct user, u_debugreg[regnum]), 0);
|
|
|
|
|
if (errno != 0)
|
|
|
|
|
error ("Couldn't read debug register");
|
|
|
|
|
|
|
|
|
|
return value;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
x86_linux_dr_set (ptid_t ptid, int regnum, unsigned long value)
|
|
|
|
|
{
|
|
|
|
|
int tid;
|
|
|
|
|
|
|
|
|
|
tid = ptid_get_lwp (ptid);
|
|
|
|
|
|
|
|
|
|
errno = 0;
|
|
|
|
|
ptrace (PTRACE_POKEUSER, tid,
|
|
|
|
|
offsetof (struct user, u_debugreg[regnum]), value);
|
|
|
|
|
if (errno != 0)
|
|
|
|
|
error ("Couldn't write debug register");
|
|
|
|
|
}
|
|
|
|
|
|
2010-08-25 16:40:21 +02:00
|
|
|
|
static int
|
|
|
|
|
update_debug_registers_callback (struct inferior_list_entry *entry,
|
|
|
|
|
void *pid_p)
|
|
|
|
|
{
|
|
|
|
|
struct lwp_info *lwp = (struct lwp_info *) entry;
|
|
|
|
|
int pid = *(int *) pid_p;
|
|
|
|
|
|
|
|
|
|
/* Only update the threads of this process. */
|
|
|
|
|
if (pid_of (lwp) == pid)
|
|
|
|
|
{
|
|
|
|
|
/* The actual update is done later just before resuming the lwp,
|
|
|
|
|
we just mark that the registers need updating. */
|
|
|
|
|
lwp->arch_private->debug_registers_changed = 1;
|
|
|
|
|
|
|
|
|
|
/* If the lwp isn't stopped, force it to momentarily pause, so
|
|
|
|
|
we can update its debug registers. */
|
|
|
|
|
if (!lwp->stopped)
|
|
|
|
|
linux_stop_lwp (lwp);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
Add h/w watchpoint support to x86-linux, win32-i386.
* Makefile.in (SFILES): Add i386-low.c
(i386_low_h): Define.
(i386-low.o): Add dependencies.
(linux-x86-low.o): Add i386-low.h dependency.
(win32-i386-low.o): Ditto.
* i386-low.c: New file.
* i386-low.h: New file.
* configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
(i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
* linux-low.c (linux_add_process): Initialize arch_private.
(linux_remove_process): Free arch_private.
(add_lwp): Initialize arch_private.
(delete_lwp): Free arch_private.
(linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
provided.
* linux-low.h (process_info_private): New member arch_private.
(lwp_info): New member arch_private.
(linux_target_ops): New members new_process, new_thread,
prepare_to_resume.
(ptid_of): New macro.
* linux-x86-low.c: Include stddef.h, i386-low.h.
(arch_process_info): New struct.
(arch_lwp_info): New struct.
(x86_linux_dr_get, x86_linux_dr_set): New functions.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(x86_insert_point, x86_remove_point): New functions.
(x86_stopped_by_watchpoint): New function.
(x86_stopped_data_address): New function.
(x86_linux_new_process, x86_linux_new_thread): New functions.
(x86_linux_prepare_to_resume): New function.
(the_low_target): Add entries for insert_point, remove_point,
stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
prepare_to_resume.
* server.c (debug_hw_points): New global.
(monitor_show_help): Document set debug-hw-points.
(handle_query): Process "set debug-hw-points".
* server.h (debug_hw_points): Declare.
(paddress): Declare.
* utils.c (NUMCELLS, CELLSIZE): New macros.
(get_sell, xsnprintf, paddress): New functions.
* win32-arm-low.c (the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-i386-low.c: Include i386-low.h.
(debug_reg_state): Replaces dr.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(i386_insert_point, i386_remove_point): New functions.
(i386_stopped_by_watchpoint): New function.
(i386_stopped_data_address): New function.
(i386_initial_stuff): Update.
(get_thread_context,set_thread_context,i386_thread_added): Update.
(the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-low.c (win32_insert_watchpoint): New function.
(win32_remove_watchpoint): New function.
(win32_stopped_by_watchpoint): New function.
(win32_stopped_data_address): New function.
(win32_target_ops): Add entries for insert_watchpoint,
remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
* win32-low.h (win32_target_ops): New members insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
2009-06-30 18:35:25 +02:00
|
|
|
|
/* Update the inferior's debug register REGNUM from STATE. */
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
i386_dr_low_set_addr (const struct i386_debug_reg_state *state, int regnum)
|
|
|
|
|
{
|
2010-08-25 16:40:21 +02:00
|
|
|
|
/* Only update the threads of this process. */
|
Add h/w watchpoint support to x86-linux, win32-i386.
* Makefile.in (SFILES): Add i386-low.c
(i386_low_h): Define.
(i386-low.o): Add dependencies.
(linux-x86-low.o): Add i386-low.h dependency.
(win32-i386-low.o): Ditto.
* i386-low.c: New file.
* i386-low.h: New file.
* configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
(i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
* linux-low.c (linux_add_process): Initialize arch_private.
(linux_remove_process): Free arch_private.
(add_lwp): Initialize arch_private.
(delete_lwp): Free arch_private.
(linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
provided.
* linux-low.h (process_info_private): New member arch_private.
(lwp_info): New member arch_private.
(linux_target_ops): New members new_process, new_thread,
prepare_to_resume.
(ptid_of): New macro.
* linux-x86-low.c: Include stddef.h, i386-low.h.
(arch_process_info): New struct.
(arch_lwp_info): New struct.
(x86_linux_dr_get, x86_linux_dr_set): New functions.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(x86_insert_point, x86_remove_point): New functions.
(x86_stopped_by_watchpoint): New function.
(x86_stopped_data_address): New function.
(x86_linux_new_process, x86_linux_new_thread): New functions.
(x86_linux_prepare_to_resume): New function.
(the_low_target): Add entries for insert_point, remove_point,
stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
prepare_to_resume.
* server.c (debug_hw_points): New global.
(monitor_show_help): Document set debug-hw-points.
(handle_query): Process "set debug-hw-points".
* server.h (debug_hw_points): Declare.
(paddress): Declare.
* utils.c (NUMCELLS, CELLSIZE): New macros.
(get_sell, xsnprintf, paddress): New functions.
* win32-arm-low.c (the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-i386-low.c: Include i386-low.h.
(debug_reg_state): Replaces dr.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(i386_insert_point, i386_remove_point): New functions.
(i386_stopped_by_watchpoint): New function.
(i386_stopped_data_address): New function.
(i386_initial_stuff): Update.
(get_thread_context,set_thread_context,i386_thread_added): Update.
(the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-low.c (win32_insert_watchpoint): New function.
(win32_remove_watchpoint): New function.
(win32_stopped_by_watchpoint): New function.
(win32_stopped_data_address): New function.
(win32_target_ops): Add entries for insert_watchpoint,
remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
* win32-low.h (win32_target_ops): New members insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
2009-06-30 18:35:25 +02:00
|
|
|
|
int pid = pid_of (get_thread_lwp (current_inferior));
|
|
|
|
|
|
|
|
|
|
if (! (regnum >= 0 && regnum <= DR_LASTADDR - DR_FIRSTADDR))
|
|
|
|
|
fatal ("Invalid debug register %d", regnum);
|
|
|
|
|
|
2010-08-25 16:40:21 +02:00
|
|
|
|
find_inferior (&all_lwps, update_debug_registers_callback, &pid);
|
|
|
|
|
}
|
Add h/w watchpoint support to x86-linux, win32-i386.
* Makefile.in (SFILES): Add i386-low.c
(i386_low_h): Define.
(i386-low.o): Add dependencies.
(linux-x86-low.o): Add i386-low.h dependency.
(win32-i386-low.o): Ditto.
* i386-low.c: New file.
* i386-low.h: New file.
* configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
(i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
* linux-low.c (linux_add_process): Initialize arch_private.
(linux_remove_process): Free arch_private.
(add_lwp): Initialize arch_private.
(delete_lwp): Free arch_private.
(linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
provided.
* linux-low.h (process_info_private): New member arch_private.
(lwp_info): New member arch_private.
(linux_target_ops): New members new_process, new_thread,
prepare_to_resume.
(ptid_of): New macro.
* linux-x86-low.c: Include stddef.h, i386-low.h.
(arch_process_info): New struct.
(arch_lwp_info): New struct.
(x86_linux_dr_get, x86_linux_dr_set): New functions.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(x86_insert_point, x86_remove_point): New functions.
(x86_stopped_by_watchpoint): New function.
(x86_stopped_data_address): New function.
(x86_linux_new_process, x86_linux_new_thread): New functions.
(x86_linux_prepare_to_resume): New function.
(the_low_target): Add entries for insert_point, remove_point,
stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
prepare_to_resume.
* server.c (debug_hw_points): New global.
(monitor_show_help): Document set debug-hw-points.
(handle_query): Process "set debug-hw-points".
* server.h (debug_hw_points): Declare.
(paddress): Declare.
* utils.c (NUMCELLS, CELLSIZE): New macros.
(get_sell, xsnprintf, paddress): New functions.
* win32-arm-low.c (the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-i386-low.c: Include i386-low.h.
(debug_reg_state): Replaces dr.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(i386_insert_point, i386_remove_point): New functions.
(i386_stopped_by_watchpoint): New function.
(i386_stopped_data_address): New function.
(i386_initial_stuff): Update.
(get_thread_context,set_thread_context,i386_thread_added): Update.
(the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-low.c (win32_insert_watchpoint): New function.
(win32_remove_watchpoint): New function.
(win32_stopped_by_watchpoint): New function.
(win32_stopped_data_address): New function.
(win32_target_ops): Add entries for insert_watchpoint,
remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
* win32-low.h (win32_target_ops): New members insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
2009-06-30 18:35:25 +02:00
|
|
|
|
|
2010-08-25 16:40:21 +02:00
|
|
|
|
/* Return the inferior's debug register REGNUM. */
|
Add h/w watchpoint support to x86-linux, win32-i386.
* Makefile.in (SFILES): Add i386-low.c
(i386_low_h): Define.
(i386-low.o): Add dependencies.
(linux-x86-low.o): Add i386-low.h dependency.
(win32-i386-low.o): Ditto.
* i386-low.c: New file.
* i386-low.h: New file.
* configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
(i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
* linux-low.c (linux_add_process): Initialize arch_private.
(linux_remove_process): Free arch_private.
(add_lwp): Initialize arch_private.
(delete_lwp): Free arch_private.
(linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
provided.
* linux-low.h (process_info_private): New member arch_private.
(lwp_info): New member arch_private.
(linux_target_ops): New members new_process, new_thread,
prepare_to_resume.
(ptid_of): New macro.
* linux-x86-low.c: Include stddef.h, i386-low.h.
(arch_process_info): New struct.
(arch_lwp_info): New struct.
(x86_linux_dr_get, x86_linux_dr_set): New functions.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(x86_insert_point, x86_remove_point): New functions.
(x86_stopped_by_watchpoint): New function.
(x86_stopped_data_address): New function.
(x86_linux_new_process, x86_linux_new_thread): New functions.
(x86_linux_prepare_to_resume): New function.
(the_low_target): Add entries for insert_point, remove_point,
stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
prepare_to_resume.
* server.c (debug_hw_points): New global.
(monitor_show_help): Document set debug-hw-points.
(handle_query): Process "set debug-hw-points".
* server.h (debug_hw_points): Declare.
(paddress): Declare.
* utils.c (NUMCELLS, CELLSIZE): New macros.
(get_sell, xsnprintf, paddress): New functions.
* win32-arm-low.c (the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-i386-low.c: Include i386-low.h.
(debug_reg_state): Replaces dr.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(i386_insert_point, i386_remove_point): New functions.
(i386_stopped_by_watchpoint): New function.
(i386_stopped_data_address): New function.
(i386_initial_stuff): Update.
(get_thread_context,set_thread_context,i386_thread_added): Update.
(the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-low.c (win32_insert_watchpoint): New function.
(win32_remove_watchpoint): New function.
(win32_stopped_by_watchpoint): New function.
(win32_stopped_data_address): New function.
(win32_target_ops): Add entries for insert_watchpoint,
remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
* win32-low.h (win32_target_ops): New members insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
2009-06-30 18:35:25 +02:00
|
|
|
|
|
2010-08-25 16:40:21 +02:00
|
|
|
|
CORE_ADDR
|
|
|
|
|
i386_dr_low_get_addr (int regnum)
|
|
|
|
|
{
|
|
|
|
|
struct lwp_info *lwp = get_thread_lwp (current_inferior);
|
|
|
|
|
ptid_t ptid = ptid_of (lwp);
|
|
|
|
|
|
|
|
|
|
/* DR6 and DR7 are retrieved with some other way. */
|
|
|
|
|
gdb_assert (DR_FIRSTADDR <= regnum && regnum < DR_LASTADDR);
|
|
|
|
|
|
|
|
|
|
return x86_linux_dr_get (ptid, regnum);
|
Add h/w watchpoint support to x86-linux, win32-i386.
* Makefile.in (SFILES): Add i386-low.c
(i386_low_h): Define.
(i386-low.o): Add dependencies.
(linux-x86-low.o): Add i386-low.h dependency.
(win32-i386-low.o): Ditto.
* i386-low.c: New file.
* i386-low.h: New file.
* configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
(i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
* linux-low.c (linux_add_process): Initialize arch_private.
(linux_remove_process): Free arch_private.
(add_lwp): Initialize arch_private.
(delete_lwp): Free arch_private.
(linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
provided.
* linux-low.h (process_info_private): New member arch_private.
(lwp_info): New member arch_private.
(linux_target_ops): New members new_process, new_thread,
prepare_to_resume.
(ptid_of): New macro.
* linux-x86-low.c: Include stddef.h, i386-low.h.
(arch_process_info): New struct.
(arch_lwp_info): New struct.
(x86_linux_dr_get, x86_linux_dr_set): New functions.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(x86_insert_point, x86_remove_point): New functions.
(x86_stopped_by_watchpoint): New function.
(x86_stopped_data_address): New function.
(x86_linux_new_process, x86_linux_new_thread): New functions.
(x86_linux_prepare_to_resume): New function.
(the_low_target): Add entries for insert_point, remove_point,
stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
prepare_to_resume.
* server.c (debug_hw_points): New global.
(monitor_show_help): Document set debug-hw-points.
(handle_query): Process "set debug-hw-points".
* server.h (debug_hw_points): Declare.
(paddress): Declare.
* utils.c (NUMCELLS, CELLSIZE): New macros.
(get_sell, xsnprintf, paddress): New functions.
* win32-arm-low.c (the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-i386-low.c: Include i386-low.h.
(debug_reg_state): Replaces dr.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(i386_insert_point, i386_remove_point): New functions.
(i386_stopped_by_watchpoint): New function.
(i386_stopped_data_address): New function.
(i386_initial_stuff): Update.
(get_thread_context,set_thread_context,i386_thread_added): Update.
(the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-low.c (win32_insert_watchpoint): New function.
(win32_remove_watchpoint): New function.
(win32_stopped_by_watchpoint): New function.
(win32_stopped_data_address): New function.
(win32_target_ops): Add entries for insert_watchpoint,
remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
* win32-low.h (win32_target_ops): New members insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
2009-06-30 18:35:25 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Update the inferior's DR7 debug control register from STATE. */
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
i386_dr_low_set_control (const struct i386_debug_reg_state *state)
|
|
|
|
|
{
|
2010-08-25 16:40:21 +02:00
|
|
|
|
/* Only update the threads of this process. */
|
Add h/w watchpoint support to x86-linux, win32-i386.
* Makefile.in (SFILES): Add i386-low.c
(i386_low_h): Define.
(i386-low.o): Add dependencies.
(linux-x86-low.o): Add i386-low.h dependency.
(win32-i386-low.o): Ditto.
* i386-low.c: New file.
* i386-low.h: New file.
* configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
(i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
* linux-low.c (linux_add_process): Initialize arch_private.
(linux_remove_process): Free arch_private.
(add_lwp): Initialize arch_private.
(delete_lwp): Free arch_private.
(linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
provided.
* linux-low.h (process_info_private): New member arch_private.
(lwp_info): New member arch_private.
(linux_target_ops): New members new_process, new_thread,
prepare_to_resume.
(ptid_of): New macro.
* linux-x86-low.c: Include stddef.h, i386-low.h.
(arch_process_info): New struct.
(arch_lwp_info): New struct.
(x86_linux_dr_get, x86_linux_dr_set): New functions.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(x86_insert_point, x86_remove_point): New functions.
(x86_stopped_by_watchpoint): New function.
(x86_stopped_data_address): New function.
(x86_linux_new_process, x86_linux_new_thread): New functions.
(x86_linux_prepare_to_resume): New function.
(the_low_target): Add entries for insert_point, remove_point,
stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
prepare_to_resume.
* server.c (debug_hw_points): New global.
(monitor_show_help): Document set debug-hw-points.
(handle_query): Process "set debug-hw-points".
* server.h (debug_hw_points): Declare.
(paddress): Declare.
* utils.c (NUMCELLS, CELLSIZE): New macros.
(get_sell, xsnprintf, paddress): New functions.
* win32-arm-low.c (the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-i386-low.c: Include i386-low.h.
(debug_reg_state): Replaces dr.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(i386_insert_point, i386_remove_point): New functions.
(i386_stopped_by_watchpoint): New function.
(i386_stopped_data_address): New function.
(i386_initial_stuff): Update.
(get_thread_context,set_thread_context,i386_thread_added): Update.
(the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-low.c (win32_insert_watchpoint): New function.
(win32_remove_watchpoint): New function.
(win32_stopped_by_watchpoint): New function.
(win32_stopped_data_address): New function.
(win32_target_ops): Add entries for insert_watchpoint,
remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
* win32-low.h (win32_target_ops): New members insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
2009-06-30 18:35:25 +02:00
|
|
|
|
int pid = pid_of (get_thread_lwp (current_inferior));
|
|
|
|
|
|
2010-08-25 16:40:21 +02:00
|
|
|
|
find_inferior (&all_lwps, update_debug_registers_callback, &pid);
|
|
|
|
|
}
|
Add h/w watchpoint support to x86-linux, win32-i386.
* Makefile.in (SFILES): Add i386-low.c
(i386_low_h): Define.
(i386-low.o): Add dependencies.
(linux-x86-low.o): Add i386-low.h dependency.
(win32-i386-low.o): Ditto.
* i386-low.c: New file.
* i386-low.h: New file.
* configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
(i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
* linux-low.c (linux_add_process): Initialize arch_private.
(linux_remove_process): Free arch_private.
(add_lwp): Initialize arch_private.
(delete_lwp): Free arch_private.
(linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
provided.
* linux-low.h (process_info_private): New member arch_private.
(lwp_info): New member arch_private.
(linux_target_ops): New members new_process, new_thread,
prepare_to_resume.
(ptid_of): New macro.
* linux-x86-low.c: Include stddef.h, i386-low.h.
(arch_process_info): New struct.
(arch_lwp_info): New struct.
(x86_linux_dr_get, x86_linux_dr_set): New functions.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(x86_insert_point, x86_remove_point): New functions.
(x86_stopped_by_watchpoint): New function.
(x86_stopped_data_address): New function.
(x86_linux_new_process, x86_linux_new_thread): New functions.
(x86_linux_prepare_to_resume): New function.
(the_low_target): Add entries for insert_point, remove_point,
stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
prepare_to_resume.
* server.c (debug_hw_points): New global.
(monitor_show_help): Document set debug-hw-points.
(handle_query): Process "set debug-hw-points".
* server.h (debug_hw_points): Declare.
(paddress): Declare.
* utils.c (NUMCELLS, CELLSIZE): New macros.
(get_sell, xsnprintf, paddress): New functions.
* win32-arm-low.c (the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-i386-low.c: Include i386-low.h.
(debug_reg_state): Replaces dr.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(i386_insert_point, i386_remove_point): New functions.
(i386_stopped_by_watchpoint): New function.
(i386_stopped_data_address): New function.
(i386_initial_stuff): Update.
(get_thread_context,set_thread_context,i386_thread_added): Update.
(the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-low.c (win32_insert_watchpoint): New function.
(win32_remove_watchpoint): New function.
(win32_stopped_by_watchpoint): New function.
(win32_stopped_data_address): New function.
(win32_target_ops): Add entries for insert_watchpoint,
remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
* win32-low.h (win32_target_ops): New members insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
2009-06-30 18:35:25 +02:00
|
|
|
|
|
2010-08-25 16:40:21 +02:00
|
|
|
|
/* Return the inferior's DR7 debug control register. */
|
|
|
|
|
|
|
|
|
|
unsigned
|
|
|
|
|
i386_dr_low_get_control (void)
|
|
|
|
|
{
|
|
|
|
|
struct lwp_info *lwp = get_thread_lwp (current_inferior);
|
|
|
|
|
ptid_t ptid = ptid_of (lwp);
|
|
|
|
|
|
|
|
|
|
return x86_linux_dr_get (ptid, DR_CONTROL);
|
Add h/w watchpoint support to x86-linux, win32-i386.
* Makefile.in (SFILES): Add i386-low.c
(i386_low_h): Define.
(i386-low.o): Add dependencies.
(linux-x86-low.o): Add i386-low.h dependency.
(win32-i386-low.o): Ditto.
* i386-low.c: New file.
* i386-low.h: New file.
* configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
(i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
* linux-low.c (linux_add_process): Initialize arch_private.
(linux_remove_process): Free arch_private.
(add_lwp): Initialize arch_private.
(delete_lwp): Free arch_private.
(linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
provided.
* linux-low.h (process_info_private): New member arch_private.
(lwp_info): New member arch_private.
(linux_target_ops): New members new_process, new_thread,
prepare_to_resume.
(ptid_of): New macro.
* linux-x86-low.c: Include stddef.h, i386-low.h.
(arch_process_info): New struct.
(arch_lwp_info): New struct.
(x86_linux_dr_get, x86_linux_dr_set): New functions.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(x86_insert_point, x86_remove_point): New functions.
(x86_stopped_by_watchpoint): New function.
(x86_stopped_data_address): New function.
(x86_linux_new_process, x86_linux_new_thread): New functions.
(x86_linux_prepare_to_resume): New function.
(the_low_target): Add entries for insert_point, remove_point,
stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
prepare_to_resume.
* server.c (debug_hw_points): New global.
(monitor_show_help): Document set debug-hw-points.
(handle_query): Process "set debug-hw-points".
* server.h (debug_hw_points): Declare.
(paddress): Declare.
* utils.c (NUMCELLS, CELLSIZE): New macros.
(get_sell, xsnprintf, paddress): New functions.
* win32-arm-low.c (the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-i386-low.c: Include i386-low.h.
(debug_reg_state): Replaces dr.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(i386_insert_point, i386_remove_point): New functions.
(i386_stopped_by_watchpoint): New function.
(i386_stopped_data_address): New function.
(i386_initial_stuff): Update.
(get_thread_context,set_thread_context,i386_thread_added): Update.
(the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-low.c (win32_insert_watchpoint): New function.
(win32_remove_watchpoint): New function.
(win32_stopped_by_watchpoint): New function.
(win32_stopped_data_address): New function.
(win32_target_ops): Add entries for insert_watchpoint,
remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
* win32-low.h (win32_target_ops): New members insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
2009-06-30 18:35:25 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Get the value of the DR6 debug status register from the inferior
|
|
|
|
|
and record it in STATE. */
|
|
|
|
|
|
2010-08-25 16:40:21 +02:00
|
|
|
|
unsigned
|
|
|
|
|
i386_dr_low_get_status (void)
|
Add h/w watchpoint support to x86-linux, win32-i386.
* Makefile.in (SFILES): Add i386-low.c
(i386_low_h): Define.
(i386-low.o): Add dependencies.
(linux-x86-low.o): Add i386-low.h dependency.
(win32-i386-low.o): Ditto.
* i386-low.c: New file.
* i386-low.h: New file.
* configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
(i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
* linux-low.c (linux_add_process): Initialize arch_private.
(linux_remove_process): Free arch_private.
(add_lwp): Initialize arch_private.
(delete_lwp): Free arch_private.
(linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
provided.
* linux-low.h (process_info_private): New member arch_private.
(lwp_info): New member arch_private.
(linux_target_ops): New members new_process, new_thread,
prepare_to_resume.
(ptid_of): New macro.
* linux-x86-low.c: Include stddef.h, i386-low.h.
(arch_process_info): New struct.
(arch_lwp_info): New struct.
(x86_linux_dr_get, x86_linux_dr_set): New functions.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(x86_insert_point, x86_remove_point): New functions.
(x86_stopped_by_watchpoint): New function.
(x86_stopped_data_address): New function.
(x86_linux_new_process, x86_linux_new_thread): New functions.
(x86_linux_prepare_to_resume): New function.
(the_low_target): Add entries for insert_point, remove_point,
stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
prepare_to_resume.
* server.c (debug_hw_points): New global.
(monitor_show_help): Document set debug-hw-points.
(handle_query): Process "set debug-hw-points".
* server.h (debug_hw_points): Declare.
(paddress): Declare.
* utils.c (NUMCELLS, CELLSIZE): New macros.
(get_sell, xsnprintf, paddress): New functions.
* win32-arm-low.c (the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-i386-low.c: Include i386-low.h.
(debug_reg_state): Replaces dr.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(i386_insert_point, i386_remove_point): New functions.
(i386_stopped_by_watchpoint): New function.
(i386_stopped_data_address): New function.
(i386_initial_stuff): Update.
(get_thread_context,set_thread_context,i386_thread_added): Update.
(the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-low.c (win32_insert_watchpoint): New function.
(win32_remove_watchpoint): New function.
(win32_stopped_by_watchpoint): New function.
(win32_stopped_data_address): New function.
(win32_target_ops): Add entries for insert_watchpoint,
remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
* win32-low.h (win32_target_ops): New members insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
2009-06-30 18:35:25 +02:00
|
|
|
|
{
|
|
|
|
|
struct lwp_info *lwp = get_thread_lwp (current_inferior);
|
|
|
|
|
ptid_t ptid = ptid_of (lwp);
|
|
|
|
|
|
2010-08-25 16:40:21 +02:00
|
|
|
|
return x86_linux_dr_get (ptid, DR_STATUS);
|
Add h/w watchpoint support to x86-linux, win32-i386.
* Makefile.in (SFILES): Add i386-low.c
(i386_low_h): Define.
(i386-low.o): Add dependencies.
(linux-x86-low.o): Add i386-low.h dependency.
(win32-i386-low.o): Ditto.
* i386-low.c: New file.
* i386-low.h: New file.
* configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
(i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
* linux-low.c (linux_add_process): Initialize arch_private.
(linux_remove_process): Free arch_private.
(add_lwp): Initialize arch_private.
(delete_lwp): Free arch_private.
(linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
provided.
* linux-low.h (process_info_private): New member arch_private.
(lwp_info): New member arch_private.
(linux_target_ops): New members new_process, new_thread,
prepare_to_resume.
(ptid_of): New macro.
* linux-x86-low.c: Include stddef.h, i386-low.h.
(arch_process_info): New struct.
(arch_lwp_info): New struct.
(x86_linux_dr_get, x86_linux_dr_set): New functions.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(x86_insert_point, x86_remove_point): New functions.
(x86_stopped_by_watchpoint): New function.
(x86_stopped_data_address): New function.
(x86_linux_new_process, x86_linux_new_thread): New functions.
(x86_linux_prepare_to_resume): New function.
(the_low_target): Add entries for insert_point, remove_point,
stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
prepare_to_resume.
* server.c (debug_hw_points): New global.
(monitor_show_help): Document set debug-hw-points.
(handle_query): Process "set debug-hw-points".
* server.h (debug_hw_points): Declare.
(paddress): Declare.
* utils.c (NUMCELLS, CELLSIZE): New macros.
(get_sell, xsnprintf, paddress): New functions.
* win32-arm-low.c (the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-i386-low.c: Include i386-low.h.
(debug_reg_state): Replaces dr.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(i386_insert_point, i386_remove_point): New functions.
(i386_stopped_by_watchpoint): New function.
(i386_stopped_data_address): New function.
(i386_initial_stuff): Update.
(get_thread_context,set_thread_context,i386_thread_added): Update.
(the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-low.c (win32_insert_watchpoint): New function.
(win32_remove_watchpoint): New function.
(win32_stopped_by_watchpoint): New function.
(win32_stopped_data_address): New function.
(win32_target_ops): Add entries for insert_watchpoint,
remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
* win32-low.h (win32_target_ops): New members insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
2009-06-30 18:35:25 +02:00
|
|
|
|
}
|
|
|
|
|
|
2010-08-27 01:17:22 +02:00
|
|
|
|
/* Breakpoint/Watchpoint support. */
|
Add h/w watchpoint support to x86-linux, win32-i386.
* Makefile.in (SFILES): Add i386-low.c
(i386_low_h): Define.
(i386-low.o): Add dependencies.
(linux-x86-low.o): Add i386-low.h dependency.
(win32-i386-low.o): Ditto.
* i386-low.c: New file.
* i386-low.h: New file.
* configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
(i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
* linux-low.c (linux_add_process): Initialize arch_private.
(linux_remove_process): Free arch_private.
(add_lwp): Initialize arch_private.
(delete_lwp): Free arch_private.
(linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
provided.
* linux-low.h (process_info_private): New member arch_private.
(lwp_info): New member arch_private.
(linux_target_ops): New members new_process, new_thread,
prepare_to_resume.
(ptid_of): New macro.
* linux-x86-low.c: Include stddef.h, i386-low.h.
(arch_process_info): New struct.
(arch_lwp_info): New struct.
(x86_linux_dr_get, x86_linux_dr_set): New functions.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(x86_insert_point, x86_remove_point): New functions.
(x86_stopped_by_watchpoint): New function.
(x86_stopped_data_address): New function.
(x86_linux_new_process, x86_linux_new_thread): New functions.
(x86_linux_prepare_to_resume): New function.
(the_low_target): Add entries for insert_point, remove_point,
stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
prepare_to_resume.
* server.c (debug_hw_points): New global.
(monitor_show_help): Document set debug-hw-points.
(handle_query): Process "set debug-hw-points".
* server.h (debug_hw_points): Declare.
(paddress): Declare.
* utils.c (NUMCELLS, CELLSIZE): New macros.
(get_sell, xsnprintf, paddress): New functions.
* win32-arm-low.c (the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-i386-low.c: Include i386-low.h.
(debug_reg_state): Replaces dr.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(i386_insert_point, i386_remove_point): New functions.
(i386_stopped_by_watchpoint): New function.
(i386_stopped_data_address): New function.
(i386_initial_stuff): Update.
(get_thread_context,set_thread_context,i386_thread_added): Update.
(the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-low.c (win32_insert_watchpoint): New function.
(win32_remove_watchpoint): New function.
(win32_stopped_by_watchpoint): New function.
(win32_stopped_data_address): New function.
(win32_target_ops): Add entries for insert_watchpoint,
remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
* win32-low.h (win32_target_ops): New members insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
2009-06-30 18:35:25 +02:00
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
x86_insert_point (char type, CORE_ADDR addr, int len)
|
|
|
|
|
{
|
|
|
|
|
struct process_info *proc = current_process ();
|
|
|
|
|
switch (type)
|
|
|
|
|
{
|
2010-04-01 16:25:34 +02:00
|
|
|
|
case '0':
|
2010-08-27 01:17:22 +02:00
|
|
|
|
{
|
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
|
|
ret = prepare_to_access_memory ();
|
|
|
|
|
if (ret)
|
|
|
|
|
return -1;
|
|
|
|
|
ret = set_gdb_breakpoint_at (addr);
|
2010-08-27 02:16:48 +02:00
|
|
|
|
done_accessing_memory ();
|
2010-08-27 01:17:22 +02:00
|
|
|
|
return ret;
|
|
|
|
|
}
|
Add h/w watchpoint support to x86-linux, win32-i386.
* Makefile.in (SFILES): Add i386-low.c
(i386_low_h): Define.
(i386-low.o): Add dependencies.
(linux-x86-low.o): Add i386-low.h dependency.
(win32-i386-low.o): Ditto.
* i386-low.c: New file.
* i386-low.h: New file.
* configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
(i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
* linux-low.c (linux_add_process): Initialize arch_private.
(linux_remove_process): Free arch_private.
(add_lwp): Initialize arch_private.
(delete_lwp): Free arch_private.
(linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
provided.
* linux-low.h (process_info_private): New member arch_private.
(lwp_info): New member arch_private.
(linux_target_ops): New members new_process, new_thread,
prepare_to_resume.
(ptid_of): New macro.
* linux-x86-low.c: Include stddef.h, i386-low.h.
(arch_process_info): New struct.
(arch_lwp_info): New struct.
(x86_linux_dr_get, x86_linux_dr_set): New functions.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(x86_insert_point, x86_remove_point): New functions.
(x86_stopped_by_watchpoint): New function.
(x86_stopped_data_address): New function.
(x86_linux_new_process, x86_linux_new_thread): New functions.
(x86_linux_prepare_to_resume): New function.
(the_low_target): Add entries for insert_point, remove_point,
stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
prepare_to_resume.
* server.c (debug_hw_points): New global.
(monitor_show_help): Document set debug-hw-points.
(handle_query): Process "set debug-hw-points".
* server.h (debug_hw_points): Declare.
(paddress): Declare.
* utils.c (NUMCELLS, CELLSIZE): New macros.
(get_sell, xsnprintf, paddress): New functions.
* win32-arm-low.c (the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-i386-low.c: Include i386-low.h.
(debug_reg_state): Replaces dr.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(i386_insert_point, i386_remove_point): New functions.
(i386_stopped_by_watchpoint): New function.
(i386_stopped_data_address): New function.
(i386_initial_stuff): Update.
(get_thread_context,set_thread_context,i386_thread_added): Update.
(the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-low.c (win32_insert_watchpoint): New function.
(win32_remove_watchpoint): New function.
(win32_stopped_by_watchpoint): New function.
(win32_stopped_data_address): New function.
(win32_target_ops): Add entries for insert_watchpoint,
remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
* win32-low.h (win32_target_ops): New members insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
2009-06-30 18:35:25 +02:00
|
|
|
|
case '2':
|
|
|
|
|
case '3':
|
|
|
|
|
case '4':
|
|
|
|
|
return i386_low_insert_watchpoint (&proc->private->arch_private->debug_reg_state,
|
|
|
|
|
type, addr, len);
|
|
|
|
|
default:
|
|
|
|
|
/* Unsupported. */
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
x86_remove_point (char type, CORE_ADDR addr, int len)
|
|
|
|
|
{
|
|
|
|
|
struct process_info *proc = current_process ();
|
|
|
|
|
switch (type)
|
|
|
|
|
{
|
2010-04-01 16:25:34 +02:00
|
|
|
|
case '0':
|
2010-08-27 01:17:22 +02:00
|
|
|
|
{
|
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
|
|
ret = prepare_to_access_memory ();
|
|
|
|
|
if (ret)
|
|
|
|
|
return -1;
|
|
|
|
|
ret = delete_gdb_breakpoint_at (addr);
|
2010-08-27 02:16:48 +02:00
|
|
|
|
done_accessing_memory ();
|
2010-08-27 01:17:22 +02:00
|
|
|
|
return ret;
|
|
|
|
|
}
|
Add h/w watchpoint support to x86-linux, win32-i386.
* Makefile.in (SFILES): Add i386-low.c
(i386_low_h): Define.
(i386-low.o): Add dependencies.
(linux-x86-low.o): Add i386-low.h dependency.
(win32-i386-low.o): Ditto.
* i386-low.c: New file.
* i386-low.h: New file.
* configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
(i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
* linux-low.c (linux_add_process): Initialize arch_private.
(linux_remove_process): Free arch_private.
(add_lwp): Initialize arch_private.
(delete_lwp): Free arch_private.
(linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
provided.
* linux-low.h (process_info_private): New member arch_private.
(lwp_info): New member arch_private.
(linux_target_ops): New members new_process, new_thread,
prepare_to_resume.
(ptid_of): New macro.
* linux-x86-low.c: Include stddef.h, i386-low.h.
(arch_process_info): New struct.
(arch_lwp_info): New struct.
(x86_linux_dr_get, x86_linux_dr_set): New functions.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(x86_insert_point, x86_remove_point): New functions.
(x86_stopped_by_watchpoint): New function.
(x86_stopped_data_address): New function.
(x86_linux_new_process, x86_linux_new_thread): New functions.
(x86_linux_prepare_to_resume): New function.
(the_low_target): Add entries for insert_point, remove_point,
stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
prepare_to_resume.
* server.c (debug_hw_points): New global.
(monitor_show_help): Document set debug-hw-points.
(handle_query): Process "set debug-hw-points".
* server.h (debug_hw_points): Declare.
(paddress): Declare.
* utils.c (NUMCELLS, CELLSIZE): New macros.
(get_sell, xsnprintf, paddress): New functions.
* win32-arm-low.c (the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-i386-low.c: Include i386-low.h.
(debug_reg_state): Replaces dr.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(i386_insert_point, i386_remove_point): New functions.
(i386_stopped_by_watchpoint): New function.
(i386_stopped_data_address): New function.
(i386_initial_stuff): Update.
(get_thread_context,set_thread_context,i386_thread_added): Update.
(the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-low.c (win32_insert_watchpoint): New function.
(win32_remove_watchpoint): New function.
(win32_stopped_by_watchpoint): New function.
(win32_stopped_data_address): New function.
(win32_target_ops): Add entries for insert_watchpoint,
remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
* win32-low.h (win32_target_ops): New members insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
2009-06-30 18:35:25 +02:00
|
|
|
|
case '2':
|
|
|
|
|
case '3':
|
|
|
|
|
case '4':
|
|
|
|
|
return i386_low_remove_watchpoint (&proc->private->arch_private->debug_reg_state,
|
|
|
|
|
type, addr, len);
|
|
|
|
|
default:
|
|
|
|
|
/* Unsupported. */
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
x86_stopped_by_watchpoint (void)
|
|
|
|
|
{
|
|
|
|
|
struct process_info *proc = current_process ();
|
|
|
|
|
return i386_low_stopped_by_watchpoint (&proc->private->arch_private->debug_reg_state);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static CORE_ADDR
|
|
|
|
|
x86_stopped_data_address (void)
|
|
|
|
|
{
|
|
|
|
|
struct process_info *proc = current_process ();
|
|
|
|
|
CORE_ADDR addr;
|
|
|
|
|
if (i386_low_stopped_data_address (&proc->private->arch_private->debug_reg_state,
|
|
|
|
|
&addr))
|
|
|
|
|
return addr;
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Called when a new process is created. */
|
|
|
|
|
|
|
|
|
|
static struct arch_process_info *
|
|
|
|
|
x86_linux_new_process (void)
|
|
|
|
|
{
|
|
|
|
|
struct arch_process_info *info = xcalloc (1, sizeof (*info));
|
|
|
|
|
|
|
|
|
|
i386_low_init_dregs (&info->debug_reg_state);
|
|
|
|
|
|
|
|
|
|
return info;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Called when a new thread is detected. */
|
|
|
|
|
|
|
|
|
|
static struct arch_lwp_info *
|
|
|
|
|
x86_linux_new_thread (void)
|
|
|
|
|
{
|
|
|
|
|
struct arch_lwp_info *info = xcalloc (1, sizeof (*info));
|
|
|
|
|
|
|
|
|
|
info->debug_registers_changed = 1;
|
|
|
|
|
|
|
|
|
|
return info;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Called when resuming a thread.
|
|
|
|
|
If the debug regs have changed, update the thread's copies. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
x86_linux_prepare_to_resume (struct lwp_info *lwp)
|
|
|
|
|
{
|
2010-03-23 19:00:57 +01:00
|
|
|
|
ptid_t ptid = ptid_of (lwp);
|
|
|
|
|
|
Add h/w watchpoint support to x86-linux, win32-i386.
* Makefile.in (SFILES): Add i386-low.c
(i386_low_h): Define.
(i386-low.o): Add dependencies.
(linux-x86-low.o): Add i386-low.h dependency.
(win32-i386-low.o): Ditto.
* i386-low.c: New file.
* i386-low.h: New file.
* configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
(i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
* linux-low.c (linux_add_process): Initialize arch_private.
(linux_remove_process): Free arch_private.
(add_lwp): Initialize arch_private.
(delete_lwp): Free arch_private.
(linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
provided.
* linux-low.h (process_info_private): New member arch_private.
(lwp_info): New member arch_private.
(linux_target_ops): New members new_process, new_thread,
prepare_to_resume.
(ptid_of): New macro.
* linux-x86-low.c: Include stddef.h, i386-low.h.
(arch_process_info): New struct.
(arch_lwp_info): New struct.
(x86_linux_dr_get, x86_linux_dr_set): New functions.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(x86_insert_point, x86_remove_point): New functions.
(x86_stopped_by_watchpoint): New function.
(x86_stopped_data_address): New function.
(x86_linux_new_process, x86_linux_new_thread): New functions.
(x86_linux_prepare_to_resume): New function.
(the_low_target): Add entries for insert_point, remove_point,
stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
prepare_to_resume.
* server.c (debug_hw_points): New global.
(monitor_show_help): Document set debug-hw-points.
(handle_query): Process "set debug-hw-points".
* server.h (debug_hw_points): Declare.
(paddress): Declare.
* utils.c (NUMCELLS, CELLSIZE): New macros.
(get_sell, xsnprintf, paddress): New functions.
* win32-arm-low.c (the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-i386-low.c: Include i386-low.h.
(debug_reg_state): Replaces dr.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(i386_insert_point, i386_remove_point): New functions.
(i386_stopped_by_watchpoint): New function.
(i386_stopped_data_address): New function.
(i386_initial_stuff): Update.
(get_thread_context,set_thread_context,i386_thread_added): Update.
(the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-low.c (win32_insert_watchpoint): New function.
(win32_remove_watchpoint): New function.
(win32_stopped_by_watchpoint): New function.
(win32_stopped_data_address): New function.
(win32_target_ops): Add entries for insert_watchpoint,
remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
* win32-low.h (win32_target_ops): New members insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
2009-06-30 18:35:25 +02:00
|
|
|
|
if (lwp->arch_private->debug_registers_changed)
|
|
|
|
|
{
|
|
|
|
|
int i;
|
|
|
|
|
int pid = ptid_get_pid (ptid);
|
|
|
|
|
struct process_info *proc = find_process_pid (pid);
|
|
|
|
|
struct i386_debug_reg_state *state = &proc->private->arch_private->debug_reg_state;
|
|
|
|
|
|
|
|
|
|
for (i = DR_FIRSTADDR; i <= DR_LASTADDR; i++)
|
|
|
|
|
x86_linux_dr_set (ptid, i, state->dr_mirror[i]);
|
|
|
|
|
|
|
|
|
|
x86_linux_dr_set (ptid, DR_CONTROL, state->dr_control_mirror);
|
|
|
|
|
|
|
|
|
|
lwp->arch_private->debug_registers_changed = 0;
|
|
|
|
|
}
|
2010-03-23 19:00:57 +01:00
|
|
|
|
|
|
|
|
|
if (lwp->stopped_by_watchpoint)
|
|
|
|
|
x86_linux_dr_set (ptid, DR_STATUS, 0);
|
Add h/w watchpoint support to x86-linux, win32-i386.
* Makefile.in (SFILES): Add i386-low.c
(i386_low_h): Define.
(i386-low.o): Add dependencies.
(linux-x86-low.o): Add i386-low.h dependency.
(win32-i386-low.o): Ditto.
* i386-low.c: New file.
* i386-low.h: New file.
* configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
(i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
* linux-low.c (linux_add_process): Initialize arch_private.
(linux_remove_process): Free arch_private.
(add_lwp): Initialize arch_private.
(delete_lwp): Free arch_private.
(linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
provided.
* linux-low.h (process_info_private): New member arch_private.
(lwp_info): New member arch_private.
(linux_target_ops): New members new_process, new_thread,
prepare_to_resume.
(ptid_of): New macro.
* linux-x86-low.c: Include stddef.h, i386-low.h.
(arch_process_info): New struct.
(arch_lwp_info): New struct.
(x86_linux_dr_get, x86_linux_dr_set): New functions.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(x86_insert_point, x86_remove_point): New functions.
(x86_stopped_by_watchpoint): New function.
(x86_stopped_data_address): New function.
(x86_linux_new_process, x86_linux_new_thread): New functions.
(x86_linux_prepare_to_resume): New function.
(the_low_target): Add entries for insert_point, remove_point,
stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
prepare_to_resume.
* server.c (debug_hw_points): New global.
(monitor_show_help): Document set debug-hw-points.
(handle_query): Process "set debug-hw-points".
* server.h (debug_hw_points): Declare.
(paddress): Declare.
* utils.c (NUMCELLS, CELLSIZE): New macros.
(get_sell, xsnprintf, paddress): New functions.
* win32-arm-low.c (the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-i386-low.c: Include i386-low.h.
(debug_reg_state): Replaces dr.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(i386_insert_point, i386_remove_point): New functions.
(i386_stopped_by_watchpoint): New function.
(i386_stopped_data_address): New function.
(i386_initial_stuff): Update.
(get_thread_context,set_thread_context,i386_thread_added): Update.
(the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-low.c (win32_insert_watchpoint): New function.
(win32_remove_watchpoint): New function.
(win32_stopped_by_watchpoint): New function.
(win32_stopped_data_address): New function.
(win32_target_ops): Add entries for insert_watchpoint,
remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
* win32-low.h (win32_target_ops): New members insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
2009-06-30 18:35:25 +02:00
|
|
|
|
}
|
|
|
|
|
|
2009-05-13 00:25:00 +02:00
|
|
|
|
/* When GDBSERVER is built as a 64-bit application on linux, the
|
|
|
|
|
PTRACE_GETSIGINFO data is always presented in 64-bit layout. Since
|
|
|
|
|
debugging a 32-bit inferior with a 64-bit GDBSERVER should look the same
|
|
|
|
|
as debugging it with a 32-bit GDBSERVER, we do the 32-bit <-> 64-bit
|
|
|
|
|
conversion in-place ourselves. */
|
|
|
|
|
|
|
|
|
|
/* These types below (compat_*) define a siginfo type that is layout
|
|
|
|
|
compatible with the siginfo type exported by the 32-bit userspace
|
|
|
|
|
support. */
|
|
|
|
|
|
|
|
|
|
#ifdef __x86_64__
|
|
|
|
|
|
|
|
|
|
typedef int compat_int_t;
|
|
|
|
|
typedef unsigned int compat_uptr_t;
|
|
|
|
|
|
|
|
|
|
typedef int compat_time_t;
|
|
|
|
|
typedef int compat_timer_t;
|
|
|
|
|
typedef int compat_clock_t;
|
|
|
|
|
|
|
|
|
|
struct compat_timeval
|
|
|
|
|
{
|
|
|
|
|
compat_time_t tv_sec;
|
|
|
|
|
int tv_usec;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
typedef union compat_sigval
|
|
|
|
|
{
|
|
|
|
|
compat_int_t sival_int;
|
|
|
|
|
compat_uptr_t sival_ptr;
|
|
|
|
|
} compat_sigval_t;
|
|
|
|
|
|
|
|
|
|
typedef struct compat_siginfo
|
|
|
|
|
{
|
|
|
|
|
int si_signo;
|
|
|
|
|
int si_errno;
|
|
|
|
|
int si_code;
|
|
|
|
|
|
|
|
|
|
union
|
|
|
|
|
{
|
|
|
|
|
int _pad[((128 / sizeof (int)) - 3)];
|
|
|
|
|
|
|
|
|
|
/* kill() */
|
|
|
|
|
struct
|
|
|
|
|
{
|
|
|
|
|
unsigned int _pid;
|
|
|
|
|
unsigned int _uid;
|
|
|
|
|
} _kill;
|
|
|
|
|
|
|
|
|
|
/* POSIX.1b timers */
|
|
|
|
|
struct
|
|
|
|
|
{
|
|
|
|
|
compat_timer_t _tid;
|
|
|
|
|
int _overrun;
|
|
|
|
|
compat_sigval_t _sigval;
|
|
|
|
|
} _timer;
|
|
|
|
|
|
|
|
|
|
/* POSIX.1b signals */
|
|
|
|
|
struct
|
|
|
|
|
{
|
|
|
|
|
unsigned int _pid;
|
|
|
|
|
unsigned int _uid;
|
|
|
|
|
compat_sigval_t _sigval;
|
|
|
|
|
} _rt;
|
|
|
|
|
|
|
|
|
|
/* SIGCHLD */
|
|
|
|
|
struct
|
|
|
|
|
{
|
|
|
|
|
unsigned int _pid;
|
|
|
|
|
unsigned int _uid;
|
|
|
|
|
int _status;
|
|
|
|
|
compat_clock_t _utime;
|
|
|
|
|
compat_clock_t _stime;
|
|
|
|
|
} _sigchld;
|
|
|
|
|
|
|
|
|
|
/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
|
|
|
|
|
struct
|
|
|
|
|
{
|
|
|
|
|
unsigned int _addr;
|
|
|
|
|
} _sigfault;
|
|
|
|
|
|
|
|
|
|
/* SIGPOLL */
|
|
|
|
|
struct
|
|
|
|
|
{
|
|
|
|
|
int _band;
|
|
|
|
|
int _fd;
|
|
|
|
|
} _sigpoll;
|
|
|
|
|
} _sifields;
|
|
|
|
|
} compat_siginfo_t;
|
|
|
|
|
|
|
|
|
|
#define cpt_si_pid _sifields._kill._pid
|
|
|
|
|
#define cpt_si_uid _sifields._kill._uid
|
|
|
|
|
#define cpt_si_timerid _sifields._timer._tid
|
|
|
|
|
#define cpt_si_overrun _sifields._timer._overrun
|
|
|
|
|
#define cpt_si_status _sifields._sigchld._status
|
|
|
|
|
#define cpt_si_utime _sifields._sigchld._utime
|
|
|
|
|
#define cpt_si_stime _sifields._sigchld._stime
|
|
|
|
|
#define cpt_si_ptr _sifields._rt._sigval.sival_ptr
|
|
|
|
|
#define cpt_si_addr _sifields._sigfault._addr
|
|
|
|
|
#define cpt_si_band _sifields._sigpoll._band
|
|
|
|
|
#define cpt_si_fd _sifields._sigpoll._fd
|
|
|
|
|
|
|
|
|
|
/* glibc at least up to 2.3.2 doesn't have si_timerid, si_overrun.
|
|
|
|
|
In their place is si_timer1,si_timer2. */
|
|
|
|
|
#ifndef si_timerid
|
|
|
|
|
#define si_timerid si_timer1
|
|
|
|
|
#endif
|
|
|
|
|
#ifndef si_overrun
|
|
|
|
|
#define si_overrun si_timer2
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
compat_siginfo_from_siginfo (compat_siginfo_t *to, siginfo_t *from)
|
|
|
|
|
{
|
|
|
|
|
memset (to, 0, sizeof (*to));
|
|
|
|
|
|
|
|
|
|
to->si_signo = from->si_signo;
|
|
|
|
|
to->si_errno = from->si_errno;
|
|
|
|
|
to->si_code = from->si_code;
|
|
|
|
|
|
2010-09-24 15:41:43 +02:00
|
|
|
|
if (to->si_code == SI_TIMER)
|
2009-05-13 00:25:00 +02:00
|
|
|
|
{
|
2010-09-24 15:41:43 +02:00
|
|
|
|
to->cpt_si_timerid = from->si_timerid;
|
|
|
|
|
to->cpt_si_overrun = from->si_overrun;
|
2009-05-13 00:25:00 +02:00
|
|
|
|
to->cpt_si_ptr = (intptr_t) from->si_ptr;
|
|
|
|
|
}
|
|
|
|
|
else if (to->si_code == SI_USER)
|
|
|
|
|
{
|
|
|
|
|
to->cpt_si_pid = from->si_pid;
|
|
|
|
|
to->cpt_si_uid = from->si_uid;
|
|
|
|
|
}
|
2010-09-24 15:41:43 +02:00
|
|
|
|
else if (to->si_code < 0)
|
2009-05-13 00:25:00 +02:00
|
|
|
|
{
|
2010-09-24 15:41:43 +02:00
|
|
|
|
to->cpt_si_pid = from->si_pid;
|
|
|
|
|
to->cpt_si_uid = from->si_uid;
|
2009-05-13 00:25:00 +02:00
|
|
|
|
to->cpt_si_ptr = (intptr_t) from->si_ptr;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
switch (to->si_signo)
|
|
|
|
|
{
|
|
|
|
|
case SIGCHLD:
|
|
|
|
|
to->cpt_si_pid = from->si_pid;
|
|
|
|
|
to->cpt_si_uid = from->si_uid;
|
|
|
|
|
to->cpt_si_status = from->si_status;
|
|
|
|
|
to->cpt_si_utime = from->si_utime;
|
|
|
|
|
to->cpt_si_stime = from->si_stime;
|
|
|
|
|
break;
|
|
|
|
|
case SIGILL:
|
|
|
|
|
case SIGFPE:
|
|
|
|
|
case SIGSEGV:
|
|
|
|
|
case SIGBUS:
|
|
|
|
|
to->cpt_si_addr = (intptr_t) from->si_addr;
|
|
|
|
|
break;
|
|
|
|
|
case SIGPOLL:
|
|
|
|
|
to->cpt_si_band = from->si_band;
|
|
|
|
|
to->cpt_si_fd = from->si_fd;
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
to->cpt_si_pid = from->si_pid;
|
|
|
|
|
to->cpt_si_uid = from->si_uid;
|
|
|
|
|
to->cpt_si_ptr = (intptr_t) from->si_ptr;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
siginfo_from_compat_siginfo (siginfo_t *to, compat_siginfo_t *from)
|
|
|
|
|
{
|
|
|
|
|
memset (to, 0, sizeof (*to));
|
|
|
|
|
|
|
|
|
|
to->si_signo = from->si_signo;
|
|
|
|
|
to->si_errno = from->si_errno;
|
|
|
|
|
to->si_code = from->si_code;
|
|
|
|
|
|
2010-09-24 15:41:43 +02:00
|
|
|
|
if (to->si_code == SI_TIMER)
|
2009-05-13 00:25:00 +02:00
|
|
|
|
{
|
2010-09-24 15:41:43 +02:00
|
|
|
|
to->si_timerid = from->cpt_si_timerid;
|
|
|
|
|
to->si_overrun = from->cpt_si_overrun;
|
2009-05-13 00:25:00 +02:00
|
|
|
|
to->si_ptr = (void *) (intptr_t) from->cpt_si_ptr;
|
|
|
|
|
}
|
|
|
|
|
else if (to->si_code == SI_USER)
|
|
|
|
|
{
|
|
|
|
|
to->si_pid = from->cpt_si_pid;
|
|
|
|
|
to->si_uid = from->cpt_si_uid;
|
|
|
|
|
}
|
2010-09-24 15:41:43 +02:00
|
|
|
|
else if (to->si_code < 0)
|
2009-05-13 00:25:00 +02:00
|
|
|
|
{
|
2010-09-24 15:41:43 +02:00
|
|
|
|
to->si_pid = from->cpt_si_pid;
|
|
|
|
|
to->si_uid = from->cpt_si_uid;
|
2009-05-13 00:25:00 +02:00
|
|
|
|
to->si_ptr = (void *) (intptr_t) from->cpt_si_ptr;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
switch (to->si_signo)
|
|
|
|
|
{
|
|
|
|
|
case SIGCHLD:
|
|
|
|
|
to->si_pid = from->cpt_si_pid;
|
|
|
|
|
to->si_uid = from->cpt_si_uid;
|
|
|
|
|
to->si_status = from->cpt_si_status;
|
|
|
|
|
to->si_utime = from->cpt_si_utime;
|
|
|
|
|
to->si_stime = from->cpt_si_stime;
|
|
|
|
|
break;
|
|
|
|
|
case SIGILL:
|
|
|
|
|
case SIGFPE:
|
|
|
|
|
case SIGSEGV:
|
|
|
|
|
case SIGBUS:
|
|
|
|
|
to->si_addr = (void *) (intptr_t) from->cpt_si_addr;
|
|
|
|
|
break;
|
|
|
|
|
case SIGPOLL:
|
|
|
|
|
to->si_band = from->cpt_si_band;
|
|
|
|
|
to->si_fd = from->cpt_si_fd;
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
to->si_pid = from->cpt_si_pid;
|
|
|
|
|
to->si_uid = from->cpt_si_uid;
|
|
|
|
|
to->si_ptr = (void* ) (intptr_t) from->cpt_si_ptr;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#endif /* __x86_64__ */
|
|
|
|
|
|
|
|
|
|
/* Convert a native/host siginfo object, into/from the siginfo in the
|
|
|
|
|
layout of the inferiors' architecture. Returns true if any
|
|
|
|
|
conversion was done; false otherwise. If DIRECTION is 1, then copy
|
|
|
|
|
from INF to NATIVE. If DIRECTION is 0, copy from NATIVE to
|
|
|
|
|
INF. */
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
x86_siginfo_fixup (struct siginfo *native, void *inf, int direction)
|
|
|
|
|
{
|
|
|
|
|
#ifdef __x86_64__
|
|
|
|
|
/* Is the inferior 32-bit? If so, then fixup the siginfo object. */
|
|
|
|
|
if (register_size (0) == 4)
|
|
|
|
|
{
|
2009-05-13 21:11:04 +02:00
|
|
|
|
if (sizeof (struct siginfo) != sizeof (compat_siginfo_t))
|
|
|
|
|
fatal ("unexpected difference in siginfo");
|
2009-05-13 00:25:00 +02:00
|
|
|
|
|
|
|
|
|
if (direction == 0)
|
|
|
|
|
compat_siginfo_from_siginfo ((struct compat_siginfo *) inf, native);
|
|
|
|
|
else
|
|
|
|
|
siginfo_from_compat_siginfo (native, (struct compat_siginfo *) inf);
|
|
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
2010-04-07 20:49:46 +02:00
|
|
|
|
static int use_xml;
|
|
|
|
|
|
|
|
|
|
/* Update gdbserver_xmltarget. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
x86_linux_update_xmltarget (void)
|
|
|
|
|
{
|
2010-04-09 00:32:38 +02:00
|
|
|
|
int pid;
|
|
|
|
|
struct regset_info *regset;
|
2010-04-07 20:49:46 +02:00
|
|
|
|
static unsigned long long xcr0;
|
|
|
|
|
static int have_ptrace_getregset = -1;
|
2010-04-12 15:18:13 +02:00
|
|
|
|
#if !defined(__x86_64__) && defined(HAVE_PTRACE_GETFPXREGS)
|
2010-04-09 00:32:38 +02:00
|
|
|
|
static int have_ptrace_getfpxregs = -1;
|
|
|
|
|
#endif
|
2010-04-07 20:49:46 +02:00
|
|
|
|
|
|
|
|
|
if (!current_inferior)
|
|
|
|
|
return;
|
|
|
|
|
|
2010-04-12 15:25:51 +02:00
|
|
|
|
/* Before changing the register cache internal layout or the target
|
|
|
|
|
regsets, flush the contents of the current valid caches back to
|
|
|
|
|
the threads. */
|
|
|
|
|
regcache_invalidate ();
|
|
|
|
|
|
2010-04-09 00:32:38 +02:00
|
|
|
|
pid = pid_of (get_thread_lwp (current_inferior));
|
2010-04-07 20:49:46 +02:00
|
|
|
|
#ifdef __x86_64__
|
|
|
|
|
if (num_xmm_registers == 8)
|
|
|
|
|
init_registers_i386_linux ();
|
|
|
|
|
else
|
|
|
|
|
init_registers_amd64_linux ();
|
|
|
|
|
#else
|
2010-04-09 00:32:38 +02:00
|
|
|
|
{
|
|
|
|
|
# ifdef HAVE_PTRACE_GETFPXREGS
|
|
|
|
|
if (have_ptrace_getfpxregs == -1)
|
|
|
|
|
{
|
|
|
|
|
elf_fpxregset_t fpxregs;
|
|
|
|
|
|
|
|
|
|
if (ptrace (PTRACE_GETFPXREGS, pid, 0, (int) &fpxregs) < 0)
|
|
|
|
|
{
|
|
|
|
|
have_ptrace_getfpxregs = 0;
|
|
|
|
|
x86_xcr0 = I386_XSTATE_X87_MASK;
|
|
|
|
|
|
|
|
|
|
/* Disable PTRACE_GETFPXREGS. */
|
|
|
|
|
for (regset = target_regsets;
|
|
|
|
|
regset->fill_function != NULL; regset++)
|
|
|
|
|
if (regset->get_request == PTRACE_GETFPXREGS)
|
|
|
|
|
{
|
|
|
|
|
regset->size = 0;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
have_ptrace_getfpxregs = 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (!have_ptrace_getfpxregs)
|
|
|
|
|
{
|
|
|
|
|
init_registers_i386_mmx_linux ();
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
# endif
|
|
|
|
|
init_registers_i386_linux ();
|
|
|
|
|
}
|
2010-04-07 20:49:46 +02:00
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
if (!use_xml)
|
|
|
|
|
{
|
|
|
|
|
/* Don't use XML. */
|
|
|
|
|
#ifdef __x86_64__
|
|
|
|
|
if (num_xmm_registers == 8)
|
|
|
|
|
gdbserver_xmltarget = xmltarget_i386_linux_no_xml;
|
|
|
|
|
else
|
|
|
|
|
gdbserver_xmltarget = xmltarget_amd64_linux_no_xml;
|
|
|
|
|
#else
|
|
|
|
|
gdbserver_xmltarget = xmltarget_i386_linux_no_xml;
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
x86_xcr0 = I386_XSTATE_SSE_MASK;
|
|
|
|
|
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Check if XSAVE extended state is supported. */
|
|
|
|
|
if (have_ptrace_getregset == -1)
|
|
|
|
|
{
|
|
|
|
|
unsigned long long xstateregs[I386_XSTATE_SSE_SIZE / sizeof (long long)];
|
|
|
|
|
struct iovec iov;
|
|
|
|
|
|
|
|
|
|
iov.iov_base = xstateregs;
|
|
|
|
|
iov.iov_len = sizeof (xstateregs);
|
|
|
|
|
|
|
|
|
|
/* Check if PTRACE_GETREGSET works. */
|
|
|
|
|
if (ptrace (PTRACE_GETREGSET, pid, (unsigned int) NT_X86_XSTATE,
|
|
|
|
|
&iov) < 0)
|
|
|
|
|
{
|
|
|
|
|
have_ptrace_getregset = 0;
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
have_ptrace_getregset = 1;
|
|
|
|
|
|
|
|
|
|
/* Get XCR0 from XSAVE extended state at byte 464. */
|
|
|
|
|
xcr0 = xstateregs[464 / sizeof (long long)];
|
|
|
|
|
|
|
|
|
|
/* Use PTRACE_GETREGSET if it is available. */
|
|
|
|
|
for (regset = target_regsets;
|
|
|
|
|
regset->fill_function != NULL; regset++)
|
|
|
|
|
if (regset->get_request == PTRACE_GETREGSET)
|
|
|
|
|
regset->size = I386_XSTATE_SIZE (xcr0);
|
|
|
|
|
else if (regset->type != GENERAL_REGS)
|
|
|
|
|
regset->size = 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (have_ptrace_getregset)
|
|
|
|
|
{
|
|
|
|
|
/* AVX is the highest feature we support. */
|
|
|
|
|
if ((xcr0 & I386_XSTATE_AVX_MASK) == I386_XSTATE_AVX_MASK)
|
|
|
|
|
{
|
|
|
|
|
x86_xcr0 = xcr0;
|
|
|
|
|
|
|
|
|
|
#ifdef __x86_64__
|
|
|
|
|
/* I386 has 8 xmm regs. */
|
|
|
|
|
if (num_xmm_registers == 8)
|
|
|
|
|
init_registers_i386_avx_linux ();
|
|
|
|
|
else
|
|
|
|
|
init_registers_amd64_avx_linux ();
|
|
|
|
|
#else
|
|
|
|
|
init_registers_i386_avx_linux ();
|
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Process qSupported query, "xmlRegisters=". Update the buffer size for
|
|
|
|
|
PTRACE_GETREGSET. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
x86_linux_process_qsupported (const char *query)
|
|
|
|
|
{
|
|
|
|
|
/* Return if gdb doesn't support XML. If gdb sends "xmlRegisters="
|
|
|
|
|
with "i386" in qSupported query, it supports x86 XML target
|
|
|
|
|
descriptions. */
|
|
|
|
|
use_xml = 0;
|
|
|
|
|
if (query != NULL && strncmp (query, "xmlRegisters=", 13) == 0)
|
|
|
|
|
{
|
|
|
|
|
char *copy = xstrdup (query + 13);
|
|
|
|
|
char *p;
|
|
|
|
|
|
|
|
|
|
for (p = strtok (copy, ","); p != NULL; p = strtok (NULL, ","))
|
|
|
|
|
{
|
|
|
|
|
if (strcmp (p, "i386") == 0)
|
|
|
|
|
{
|
|
|
|
|
use_xml = 1;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
free (copy);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
x86_linux_update_xmltarget ();
|
|
|
|
|
}
|
|
|
|
|
|
2009-05-13 21:11:04 +02:00
|
|
|
|
/* Initialize gdbserver for the architecture of the inferior. */
|
2009-05-13 00:25:00 +02:00
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
x86_arch_setup (void)
|
|
|
|
|
{
|
|
|
|
|
#ifdef __x86_64__
|
|
|
|
|
int pid = pid_of (get_thread_lwp (current_inferior));
|
|
|
|
|
char *file = linux_child_pid_to_exec_file (pid);
|
|
|
|
|
int use_64bit = elf_64_file_p (file);
|
|
|
|
|
|
|
|
|
|
free (file);
|
|
|
|
|
|
|
|
|
|
if (use_64bit < 0)
|
|
|
|
|
{
|
|
|
|
|
/* This can only happen if /proc/<pid>/exe is unreadable,
|
|
|
|
|
but "that can't happen" if we've gotten this far.
|
|
|
|
|
Fall through and assume this is a 32-bit program. */
|
|
|
|
|
}
|
|
|
|
|
else if (use_64bit)
|
|
|
|
|
{
|
|
|
|
|
/* Amd64 doesn't have HAVE_LINUX_USRREGS. */
|
|
|
|
|
the_low_target.num_regs = -1;
|
|
|
|
|
the_low_target.regmap = NULL;
|
|
|
|
|
the_low_target.cannot_fetch_register = NULL;
|
|
|
|
|
the_low_target.cannot_store_register = NULL;
|
|
|
|
|
|
|
|
|
|
/* Amd64 has 16 xmm regs. */
|
|
|
|
|
num_xmm_registers = 16;
|
|
|
|
|
|
2010-04-07 20:49:46 +02:00
|
|
|
|
x86_linux_update_xmltarget ();
|
2009-05-13 00:25:00 +02:00
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
/* Ok we have a 32-bit inferior. */
|
|
|
|
|
|
|
|
|
|
the_low_target.num_regs = I386_NUM_REGS;
|
|
|
|
|
the_low_target.regmap = i386_regmap;
|
|
|
|
|
the_low_target.cannot_fetch_register = i386_cannot_fetch_register;
|
|
|
|
|
the_low_target.cannot_store_register = i386_cannot_store_register;
|
|
|
|
|
|
|
|
|
|
/* I386 has 8 xmm regs. */
|
|
|
|
|
num_xmm_registers = 8;
|
2010-04-07 20:49:46 +02:00
|
|
|
|
|
|
|
|
|
x86_linux_update_xmltarget ();
|
2009-05-13 00:25:00 +02:00
|
|
|
|
}
|
|
|
|
|
|
gdb/gdbserver/
* server.h (LONGEST): New.
(struct thread_info) <while_stepping>: New field.
(unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
Declare.
(initialize_tracepoint, handle_tracepoint_general_set)
(handle_tracepoint_query, tracepoint_finished_step)
(tracepoint_was_hit, release_while_stepping_state_list):
(current_traceframe): Declare.
* server.c (handle_general_set): Handle tracepoint packets.
(read_memory): New.
(write_memory): New.
(handle_search_memory_1): Use read_memory.
(handle_query): Report support for conditional tracepoints, trace
state variables, and tracepoint sources. Handle tracepoint
queries.
(main): Initialize the tracepoints module.
(process_serial_event): Handle traceframe reads/writes.
* linux-low.c (handle_tracepoints): New.
(linux_wait_1): Call it.
(linux_resume_one_lwp): Handle while-stepping.
(linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
(linux_target_ops): Install them.
* linux-low.h (struct linux_target_ops) <supports_tracepoints>:
New field.
* linux-x86-low.c (x86_supports_tracepoints): New.
(the_low_target). Install it.
* mem-break.h (delete_breakpoint): Declare.
* mem-break.c (delete_breakpoint): Make external.
* target.h (struct target_ops): Add `supports_tracepoints',
`read_pc', and `write_pc' fields.
(target_supports_tracepoints): Define.
* utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
(phex_nz): New.
* regcache.h (struct regcache) <registers_owned>: New field.
(init_register_cache, regcache_cpy): Declare.
(regcache_read_pc, regcache_write_pc): Declare.
(register_cache_size): Declare.
(supply_regblock): Declare.
* regcache.c (init_register_cache): New.
(new_register_cache): Use it.
(regcache_cpy): New.
(register_cache_size): New.
(supply_regblock): New.
(regcache_read_pc, regcache_write_pc): New.
* tracepoint.c: New.
* Makefile.in (OBS): Add tracepoint.o.
(tracepoint.o): New rule.
gdb/
* regformats/regdat.sh: Include server.h. Don't include
regcache.h.
2010-04-09 05:40:00 +02:00
|
|
|
|
static int
|
|
|
|
|
x86_supports_tracepoints (void)
|
|
|
|
|
{
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
gdb/gdbserver/
2010-06-01 Pedro Alves <pedro@codesourcery.com>
Stan Shebs <stan@codesourcery.com>
* Makefile.in (IPA_DEPFILES, extra_libraries): New.
(all): Depend on $(extra_libraries).
(install-only): Install the IPA.
(IPA_OBJS, IPA_LIB): New.
(clean): Remove the IPA lib.
(IPAGENT_CFLAGS): New.
(tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
(regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
(linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
* linux-amd64-ipa.c, linux-i386-ipa.c: New files.
* configure.ac: Check for atomic builtins support in the compiler.
(IPA_DEPFILES, extra_libraries): Define.
* configure.srv (ipa_obj): Add description.
(ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
(i[34567]86-*-linux*): Set ipa_obj.
(x86_64-*-linux*): Set ipa_obj.
* linux-low.c (stabilizing_threads): New.
(supports_fast_tracepoints): New.
(linux_detach): Stabilize threads before detaching.
(handle_tracepoints): Handle internal tracing breakpoints. Assert
the lwp is either not stabilizing, or is moving out of a jump pad.
(linux_fast_tracepoint_collecting): New.
(maybe_move_out_of_jump_pad): New.
(enqueue_one_deferred_signal): New.
(dequeue_one_deferred_signal): New.
(linux_wait_for_event_1): If moving out of a jump pad, defer
pending signals to later.
(linux_stabilize_threads): New.
(linux_wait_1): Check if threads need moving out of jump pads, and
do it if so.
(stuck_in_jump_pad_callback): New.
(move_out_of_jump_pad_callback): New.
(lwp_running): New.
(linux_resume_one_lwp): Handle moving out of jump pads.
(linux_set_resume_request): Dequeue deferred signals.
(need_step_over_p): Also step over fast tracepoint jumps.
(start_step_over): Also uninsert fast tracepoint jumps.
(finish_step_over): Also reinsert fast tracepoint jumps.
(linux_install_fast_tracepoint_jump): New.
(linux_target_ops): Install linux_stabilize_threads and
linux_install_fast_tracepoint_jump_pad.
* linux-low.h (linux_target_ops) <get_thread_area,
install_fast_tracepoint_jump_pad>: New fields.
(struct lwp_info) <collecting_fast_tracepoint,
pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
(linux_get_thread_area): Declare.
* linux-x86-low.c (jump_insn): New.
(x86_get_thread_area): New.
(append_insns): New.
(push_opcode): New.
(amd64_install_fast_tracepoint_jump_pad): New.
(i386_install_fast_tracepoint_jump_pad): New.
(x86_install_fast_tracepoint_jump_pad): New.
(the_low_target): Install x86_get_thread_area and
x86_install_fast_tracepoint_jump_pad.
* mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
(struct fast_tracepoint_jump): New.
(fast_tracepoint_jump_insn): New.
(fast_tracepoint_jump_shadow): New.
(find_fast_tracepoint_jump_at): New.
(fast_tracepoint_jump_here): New.
(delete_fast_tracepoint_jump): New.
(set_fast_tracepoint_jump): New.
(uninsert_fast_tracepoint_jumps_at): New.
(reinsert_fast_tracepoint_jumps_at): New.
(set_breakpoint_at): Use write_inferior_memory.
(uninsert_raw_breakpoint): Use write_inferior_memory.
(check_mem_read): Mask out fast tracepoint jumps.
(check_mem_write): Mask out fast tracepoint jumps.
* mem-break.h (struct fast_tracepoint_jump): Forward declare.
(set_fast_tracepoint_jump): Declare.
(delete_fast_tracepoint_jump)
(fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
(reinsert_fast_tracepoint_jumps_at): Declare.
* regcache.c: Don't compile many functions when building the
in-process agent library.
(init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
the register buffer in the heap.
(free_register_cache): If the register buffer isn't owned by the
regcache, don't free it.
(set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
pre-existing register caches.
* remote-utils.c (convert_int_to_ascii): Constify `from' parameter
type.
(convert_ascii_to_int): : Constify `from' parameter type.
(decode_M_packet, decode_X_packet): Replace the `to' parameter by
a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
the needed buffer in-place.
(relocate_instruction): New.
* server.c (handle_query) <qSymbols>: If the target supports
tracepoints, give it a chance of looking up symbols. Report
support for fast tracepoints.
(handle_status): Stabilize threads.
(process_serial_event): Adjust.
* server.h (struct fast_tracepoint_jump): Forward declare.
(struct process_info) <fast_tracepoint_jumps>: New field.
(convert_ascii_to_int, convert_int_to_ascii): Adjust.
(decode_X_packet, decode_M_packet): Adjust.
(relocate_instruction): Declare.
(in_process_agent_loaded): Declare.
(tracepoint_look_up_symbols): Declare.
(struct fast_tpoint_collect_status): Declare.
(fast_tracepoint_collecting): Declare.
(force_unlock_trace_buffer): Declare.
(handle_tracepoint_bkpts): Declare.
(initialize_low_tracepoint)
(supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
* target.h (struct target_ops) <stabilize_threads,
install_fast_tracepoint_jump_pad>: New fields.
(stabilize_threads, install_fast_tracepoint_jump_pad): New.
* tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
[HAVE_STDINT_H]: Include stdint.h.
(trace_debug_1): Rename to ...
(trace_vdebug): ... this.
(trace_debug): Rename to ...
(trace_debug_1): ... this. Add `level' parameter.
(trace_debug): New.
(ATTR_USED, ATTR_NOINLINE): New.
(IP_AGENT_EXPORT): New.
(gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
(collecting, gdb_collect, stop_tracing, flush_trace_buffer)
(about_to_request_buffer_space, trace_buffer_is_full)
(stopping_tracepoint, expr_eval_result, error_tracepoint)
(tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
(trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
(traceframe_write_count, traceframes_created)
(trace_state_variables)
New renaming defines.
(struct ipa_sym_addresses): New.
(STRINGIZE_1, STRINGIZE, IPA_SYM): New.
(symbol_list): New.
(ipa_sym_addrs): New.
(all_tracepoint_symbols_looked_up): New.
(in_process_agent_loaded): New.
(write_e_ipa_not_loaded): New.
(maybe_write_ipa_not_loaded): New.
(tracepoint_look_up_symbols): New.
(debug_threads) [IN_PROCESS_AGENT]: New.
(read_inferior_memory) [IN_PROCESS_AGENT]: New.
(UNKNOWN_SIDE_EFFECTS): New.
(stop_tracing): New.
(flush_trace_buffer): New.
(stop_tracing_bkpt): New.
(flush_trace_buffer_bkpt): New.
(read_inferior_integer): New.
(read_inferior_uinteger): New.
(read_inferior_data_pointer): New.
(write_inferior_data_pointer): New.
(write_inferior_integer): New.
(write_inferior_uinteger): New.
(struct collect_static_trace_data_action): Delete.
(enum tracepoint_type): New.
(struct tracepoint) <type>: New field `type'.
<actions_str, step_actions, step_actions_str>: Only include in GDBserver.
<orig_size, obj_addr_on_target, adjusted_insn_addr>
<adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
(tracepoints): Use IP_AGENT_EXPORT.
(last_tracepoint): Don't include in the IPA.
(stopping_tracepoint): Use IP_AGENT_EXPORT.
(trace_buffer_is_full): Use IP_AGENT_EXPORT.
(alloced_trace_state_variables): New.
(trace_state_variables): Use IP_AGENT_EXPORT.
(traceframe_t): Delete unused variable.
(circular_trace_buffer): Don't include in the IPA.
(trace_buffer_start): Delete.
(struct trace_buffer_control): New.
(trace_buffer_free): Delete.
(struct ipa_trace_buffer_control): New.
(GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
(GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
New.
(trace_buffer_ctrl): New.
(TRACE_BUFFER_CTRL_CURR): New.
(trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
Reimplement as macros.
(trace_buffer_wrap): Delete.
(traceframe_write_count, traceframe_read_count)
(traceframes_created, tracing): Use IP_AGENT_EXPORT.
(struct tracepoint_hit_ctx) <type>: New field.
(struct fast_tracepoint_ctx): New.
(memory_barrier): New.
(cmpxchg): New.
(record_tracepoint_error): Update atomically in the IPA.
(clear_inferior_trace_buffer): New.
(about_to_request_buffer_space): New.
(trace_buffer_alloc): Handle GDBserver and inferior simulatenous
updating the same buffer.
(add_tracepoint): Default the tracepoint's type to trap
tracepoint, and orig_size to -1.
(get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
internal variables.
(create_trace_state_variable): New parameter `gdb'. Handle it.
(clear_installed_tracepoints): Clear fast tracepoint jumps.
(cmd_qtdp): Handle fast tracepoints.
(cmd_qtdv): Adjust.
(max_jump_pad_size): New.
(gdb_jump_pad_head): New.
(get_jump_space_head): New.
(claim_jump_space): New.
(sort_tracepoints): New.
(MAX_JUMP_SIZE): New.
(cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
IPA.
(stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
support. Upload fast traceframes, and delete internal IPA
breakpoints.
(stop_tracing_handler): New.
(flush_trace_buffer_handler): New.
(cmd_qtstop): Upload fast tracepoints.
(response_tracepoint): Handle fast tracepoints.
(tracepoint_finished_step): Upload fast traceframes. Set the
tracepoint hit context's tracepoint type.
(handle_tracepoint_bkpts): New.
(tracepoint_was_hit): Set the tracepoint hit context's tracepoint
type. Add comment about fast tracepoints.
(collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
non-existing action_str field.
(get_context_regcache): Handle fast tracepoints.
(do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
to the regcache.
(fast_tracepoint_from_jump_pad_address): New.
(fast_tracepoint_from_ipa_tpoint_address): New.
(collecting_t): New.
(force_unlock_trace_buffer): New.
(fast_tracepoint_collecting): New.
(collecting): New.
(gdb_collect): New.
(write_inferior_data_ptr): New.
(target_tp_heap): New.
(target_malloc): New.
(download_agent_expr): New.
(UALIGN): New.
(download_tracepoints): New.
(download_trace_state_variables): New.
(upload_fast_traceframes): New.
(IPA_FIRST_TRACEFRAME): New.
(IPA_NEXT_TRACEFRAME_1): New.
(IPA_NEXT_TRACEFRAME): New.
[IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
[IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
(gdb_jump_pad_buffer_end): New.
[IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
(initialize_tracepoint): Adjust.
[IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
buffer. Initialize the low module.
* utils.c (PREFIX, TOOLNAME): New.
(malloc_failure): Use PREFIX.
(error): In the IPA, an error causes an exit.
(fatal, warning): Use PREFIX.
(internal_error): Use TOOLNAME.
(NUMCELLS): Increase to 10.
* configure, config.in: Regenerate.
gdb/
2010-06-01 Pedro Alves <pedro@codesourcery.com>
* NEWS: Mention gdbserver fast tracepoints support.
gdb/doc/
2010-06-01 Pedro Alves <pedro@codesourcery.com>
* gdb.texinfo (Set Tracepoints): Mention tracepoints support in
gdbserver, and add cross reference.
(Tracepoints support in gdbserver): New subsection.
2010-06-01 15:20:52 +02:00
|
|
|
|
static void
|
|
|
|
|
append_insns (CORE_ADDR *to, size_t len, const unsigned char *buf)
|
|
|
|
|
{
|
|
|
|
|
write_inferior_memory (*to, buf, len);
|
|
|
|
|
*to += len;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
push_opcode (unsigned char *buf, char *op)
|
|
|
|
|
{
|
|
|
|
|
unsigned char *buf_org = buf;
|
|
|
|
|
|
|
|
|
|
while (1)
|
|
|
|
|
{
|
|
|
|
|
char *endptr;
|
|
|
|
|
unsigned long ul = strtoul (op, &endptr, 16);
|
|
|
|
|
|
|
|
|
|
if (endptr == op)
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
*buf++ = ul;
|
|
|
|
|
op = endptr;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return buf - buf_org;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#ifdef __x86_64__
|
|
|
|
|
|
|
|
|
|
/* Build a jump pad that saves registers and calls a collection
|
|
|
|
|
function. Writes a jump instruction to the jump pad to
|
|
|
|
|
JJUMPAD_INSN. The caller is responsible to write it in at the
|
|
|
|
|
tracepoint address. */
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
amd64_install_fast_tracepoint_jump_pad (CORE_ADDR tpoint, CORE_ADDR tpaddr,
|
|
|
|
|
CORE_ADDR collector,
|
|
|
|
|
CORE_ADDR lockaddr,
|
|
|
|
|
ULONGEST orig_size,
|
|
|
|
|
CORE_ADDR *jump_entry,
|
|
|
|
|
unsigned char *jjump_pad_insn,
|
|
|
|
|
ULONGEST *jjump_pad_insn_size,
|
|
|
|
|
CORE_ADDR *adjusted_insn_addr,
|
|
|
|
|
CORE_ADDR *adjusted_insn_addr_end)
|
|
|
|
|
{
|
|
|
|
|
unsigned char buf[40];
|
|
|
|
|
int i, offset;
|
|
|
|
|
CORE_ADDR buildaddr = *jump_entry;
|
|
|
|
|
|
|
|
|
|
/* Build the jump pad. */
|
|
|
|
|
|
|
|
|
|
/* First, do tracepoint data collection. Save registers. */
|
|
|
|
|
i = 0;
|
|
|
|
|
/* Need to ensure stack pointer saved first. */
|
|
|
|
|
buf[i++] = 0x54; /* push %rsp */
|
|
|
|
|
buf[i++] = 0x55; /* push %rbp */
|
|
|
|
|
buf[i++] = 0x57; /* push %rdi */
|
|
|
|
|
buf[i++] = 0x56; /* push %rsi */
|
|
|
|
|
buf[i++] = 0x52; /* push %rdx */
|
|
|
|
|
buf[i++] = 0x51; /* push %rcx */
|
|
|
|
|
buf[i++] = 0x53; /* push %rbx */
|
|
|
|
|
buf[i++] = 0x50; /* push %rax */
|
|
|
|
|
buf[i++] = 0x41; buf[i++] = 0x57; /* push %r15 */
|
|
|
|
|
buf[i++] = 0x41; buf[i++] = 0x56; /* push %r14 */
|
|
|
|
|
buf[i++] = 0x41; buf[i++] = 0x55; /* push %r13 */
|
|
|
|
|
buf[i++] = 0x41; buf[i++] = 0x54; /* push %r12 */
|
|
|
|
|
buf[i++] = 0x41; buf[i++] = 0x53; /* push %r11 */
|
|
|
|
|
buf[i++] = 0x41; buf[i++] = 0x52; /* push %r10 */
|
|
|
|
|
buf[i++] = 0x41; buf[i++] = 0x51; /* push %r9 */
|
|
|
|
|
buf[i++] = 0x41; buf[i++] = 0x50; /* push %r8 */
|
|
|
|
|
buf[i++] = 0x9c; /* pushfq */
|
|
|
|
|
buf[i++] = 0x48; /* movl <addr>,%rdi */
|
|
|
|
|
buf[i++] = 0xbf;
|
|
|
|
|
*((unsigned long *)(buf + i)) = (unsigned long) tpaddr;
|
|
|
|
|
i += sizeof (unsigned long);
|
|
|
|
|
buf[i++] = 0x57; /* push %rdi */
|
|
|
|
|
append_insns (&buildaddr, i, buf);
|
|
|
|
|
|
|
|
|
|
/* Stack space for the collecting_t object. */
|
|
|
|
|
i = 0;
|
|
|
|
|
i += push_opcode (&buf[i], "48 83 ec 18"); /* sub $0x18,%rsp */
|
|
|
|
|
i += push_opcode (&buf[i], "48 b8"); /* mov <tpoint>,%rax */
|
|
|
|
|
memcpy (buf + i, &tpoint, 8);
|
|
|
|
|
i += 8;
|
|
|
|
|
i += push_opcode (&buf[i], "48 89 04 24"); /* mov %rax,(%rsp) */
|
|
|
|
|
i += push_opcode (&buf[i],
|
|
|
|
|
"64 48 8b 04 25 00 00 00 00"); /* mov %fs:0x0,%rax */
|
|
|
|
|
i += push_opcode (&buf[i], "48 89 44 24 08"); /* mov %rax,0x8(%rsp) */
|
|
|
|
|
append_insns (&buildaddr, i, buf);
|
|
|
|
|
|
|
|
|
|
/* spin-lock. */
|
|
|
|
|
i = 0;
|
|
|
|
|
i += push_opcode (&buf[i], "48 be"); /* movl <lockaddr>,%rsi */
|
|
|
|
|
memcpy (&buf[i], (void *) &lockaddr, 8);
|
|
|
|
|
i += 8;
|
|
|
|
|
i += push_opcode (&buf[i], "48 89 e1"); /* mov %rsp,%rcx */
|
|
|
|
|
i += push_opcode (&buf[i], "31 c0"); /* xor %eax,%eax */
|
|
|
|
|
i += push_opcode (&buf[i], "f0 48 0f b1 0e"); /* lock cmpxchg %rcx,(%rsi) */
|
|
|
|
|
i += push_opcode (&buf[i], "48 85 c0"); /* test %rax,%rax */
|
|
|
|
|
i += push_opcode (&buf[i], "75 f4"); /* jne <again> */
|
|
|
|
|
append_insns (&buildaddr, i, buf);
|
|
|
|
|
|
|
|
|
|
/* Set up the gdb_collect call. */
|
|
|
|
|
/* At this point, (stack pointer + 0x18) is the base of our saved
|
|
|
|
|
register block. */
|
|
|
|
|
|
|
|
|
|
i = 0;
|
|
|
|
|
i += push_opcode (&buf[i], "48 89 e6"); /* mov %rsp,%rsi */
|
|
|
|
|
i += push_opcode (&buf[i], "48 83 c6 18"); /* add $0x18,%rsi */
|
|
|
|
|
|
|
|
|
|
/* tpoint address may be 64-bit wide. */
|
|
|
|
|
i += push_opcode (&buf[i], "48 bf"); /* movl <addr>,%rdi */
|
|
|
|
|
memcpy (buf + i, &tpoint, 8);
|
|
|
|
|
i += 8;
|
|
|
|
|
append_insns (&buildaddr, i, buf);
|
|
|
|
|
|
|
|
|
|
/* The collector function being in the shared library, may be
|
|
|
|
|
>31-bits away off the jump pad. */
|
|
|
|
|
i = 0;
|
|
|
|
|
i += push_opcode (&buf[i], "48 b8"); /* mov $collector,%rax */
|
|
|
|
|
memcpy (buf + i, &collector, 8);
|
|
|
|
|
i += 8;
|
|
|
|
|
i += push_opcode (&buf[i], "ff d0"); /* callq *%rax */
|
|
|
|
|
append_insns (&buildaddr, i, buf);
|
|
|
|
|
|
|
|
|
|
/* Clear the spin-lock. */
|
|
|
|
|
i = 0;
|
|
|
|
|
i += push_opcode (&buf[i], "31 c0"); /* xor %eax,%eax */
|
|
|
|
|
i += push_opcode (&buf[i], "48 a3"); /* mov %rax, lockaddr */
|
|
|
|
|
memcpy (buf + i, &lockaddr, 8);
|
|
|
|
|
i += 8;
|
|
|
|
|
append_insns (&buildaddr, i, buf);
|
|
|
|
|
|
|
|
|
|
/* Remove stack that had been used for the collect_t object. */
|
|
|
|
|
i = 0;
|
|
|
|
|
i += push_opcode (&buf[i], "48 83 c4 18"); /* add $0x18,%rsp */
|
|
|
|
|
append_insns (&buildaddr, i, buf);
|
|
|
|
|
|
|
|
|
|
/* Restore register state. */
|
|
|
|
|
i = 0;
|
|
|
|
|
buf[i++] = 0x48; /* add $0x8,%rsp */
|
|
|
|
|
buf[i++] = 0x83;
|
|
|
|
|
buf[i++] = 0xc4;
|
|
|
|
|
buf[i++] = 0x08;
|
|
|
|
|
buf[i++] = 0x9d; /* popfq */
|
|
|
|
|
buf[i++] = 0x41; buf[i++] = 0x58; /* pop %r8 */
|
|
|
|
|
buf[i++] = 0x41; buf[i++] = 0x59; /* pop %r9 */
|
|
|
|
|
buf[i++] = 0x41; buf[i++] = 0x5a; /* pop %r10 */
|
|
|
|
|
buf[i++] = 0x41; buf[i++] = 0x5b; /* pop %r11 */
|
|
|
|
|
buf[i++] = 0x41; buf[i++] = 0x5c; /* pop %r12 */
|
|
|
|
|
buf[i++] = 0x41; buf[i++] = 0x5d; /* pop %r13 */
|
|
|
|
|
buf[i++] = 0x41; buf[i++] = 0x5e; /* pop %r14 */
|
|
|
|
|
buf[i++] = 0x41; buf[i++] = 0x5f; /* pop %r15 */
|
|
|
|
|
buf[i++] = 0x58; /* pop %rax */
|
|
|
|
|
buf[i++] = 0x5b; /* pop %rbx */
|
|
|
|
|
buf[i++] = 0x59; /* pop %rcx */
|
|
|
|
|
buf[i++] = 0x5a; /* pop %rdx */
|
|
|
|
|
buf[i++] = 0x5e; /* pop %rsi */
|
|
|
|
|
buf[i++] = 0x5f; /* pop %rdi */
|
|
|
|
|
buf[i++] = 0x5d; /* pop %rbp */
|
|
|
|
|
buf[i++] = 0x5c; /* pop %rsp */
|
|
|
|
|
append_insns (&buildaddr, i, buf);
|
|
|
|
|
|
|
|
|
|
/* Now, adjust the original instruction to execute in the jump
|
|
|
|
|
pad. */
|
|
|
|
|
*adjusted_insn_addr = buildaddr;
|
|
|
|
|
relocate_instruction (&buildaddr, tpaddr);
|
|
|
|
|
*adjusted_insn_addr_end = buildaddr;
|
|
|
|
|
|
|
|
|
|
/* Finally, write a jump back to the program. */
|
|
|
|
|
offset = (tpaddr + orig_size) - (buildaddr + sizeof (jump_insn));
|
|
|
|
|
memcpy (buf, jump_insn, sizeof (jump_insn));
|
|
|
|
|
memcpy (buf + 1, &offset, 4);
|
|
|
|
|
append_insns (&buildaddr, sizeof (jump_insn), buf);
|
|
|
|
|
|
|
|
|
|
/* The jump pad is now built. Wire in a jump to our jump pad. This
|
|
|
|
|
is always done last (by our caller actually), so that we can
|
|
|
|
|
install fast tracepoints with threads running. This relies on
|
|
|
|
|
the agent's atomic write support. */
|
|
|
|
|
offset = *jump_entry - (tpaddr + sizeof (jump_insn));
|
|
|
|
|
memcpy (buf, jump_insn, sizeof (jump_insn));
|
|
|
|
|
memcpy (buf + 1, &offset, 4);
|
|
|
|
|
memcpy (jjump_pad_insn, buf, sizeof (jump_insn));
|
|
|
|
|
*jjump_pad_insn_size = sizeof (jump_insn);
|
|
|
|
|
|
|
|
|
|
/* Return the end address of our pad. */
|
|
|
|
|
*jump_entry = buildaddr;
|
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#endif /* __x86_64__ */
|
|
|
|
|
|
|
|
|
|
/* Build a jump pad that saves registers and calls a collection
|
|
|
|
|
function. Writes a jump instruction to the jump pad to
|
|
|
|
|
JJUMPAD_INSN. The caller is responsible to write it in at the
|
|
|
|
|
tracepoint address. */
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
i386_install_fast_tracepoint_jump_pad (CORE_ADDR tpoint, CORE_ADDR tpaddr,
|
|
|
|
|
CORE_ADDR collector,
|
|
|
|
|
CORE_ADDR lockaddr,
|
|
|
|
|
ULONGEST orig_size,
|
|
|
|
|
CORE_ADDR *jump_entry,
|
|
|
|
|
unsigned char *jjump_pad_insn,
|
|
|
|
|
ULONGEST *jjump_pad_insn_size,
|
|
|
|
|
CORE_ADDR *adjusted_insn_addr,
|
|
|
|
|
CORE_ADDR *adjusted_insn_addr_end)
|
|
|
|
|
{
|
|
|
|
|
unsigned char buf[0x100];
|
|
|
|
|
int i, offset;
|
|
|
|
|
CORE_ADDR buildaddr = *jump_entry;
|
|
|
|
|
|
|
|
|
|
/* Build the jump pad. */
|
|
|
|
|
|
|
|
|
|
/* First, do tracepoint data collection. Save registers. */
|
|
|
|
|
i = 0;
|
|
|
|
|
buf[i++] = 0x60; /* pushad */
|
|
|
|
|
buf[i++] = 0x68; /* push tpaddr aka $pc */
|
|
|
|
|
*((int *)(buf + i)) = (int) tpaddr;
|
|
|
|
|
i += 4;
|
|
|
|
|
buf[i++] = 0x9c; /* pushf */
|
|
|
|
|
buf[i++] = 0x1e; /* push %ds */
|
|
|
|
|
buf[i++] = 0x06; /* push %es */
|
|
|
|
|
buf[i++] = 0x0f; /* push %fs */
|
|
|
|
|
buf[i++] = 0xa0;
|
|
|
|
|
buf[i++] = 0x0f; /* push %gs */
|
|
|
|
|
buf[i++] = 0xa8;
|
|
|
|
|
buf[i++] = 0x16; /* push %ss */
|
|
|
|
|
buf[i++] = 0x0e; /* push %cs */
|
|
|
|
|
append_insns (&buildaddr, i, buf);
|
|
|
|
|
|
|
|
|
|
/* Stack space for the collecting_t object. */
|
|
|
|
|
i = 0;
|
|
|
|
|
i += push_opcode (&buf[i], "83 ec 08"); /* sub $0x8,%esp */
|
|
|
|
|
|
|
|
|
|
/* Build the object. */
|
|
|
|
|
i += push_opcode (&buf[i], "b8"); /* mov <tpoint>,%eax */
|
|
|
|
|
memcpy (buf + i, &tpoint, 4);
|
|
|
|
|
i += 4;
|
|
|
|
|
i += push_opcode (&buf[i], "89 04 24"); /* mov %eax,(%esp) */
|
|
|
|
|
|
|
|
|
|
i += push_opcode (&buf[i], "65 a1 00 00 00 00"); /* mov %gs:0x0,%eax */
|
|
|
|
|
i += push_opcode (&buf[i], "89 44 24 04"); /* mov %eax,0x4(%esp) */
|
|
|
|
|
append_insns (&buildaddr, i, buf);
|
|
|
|
|
|
|
|
|
|
/* spin-lock. Note this is using cmpxchg, which leaves i386 behind.
|
|
|
|
|
If we cared for it, this could be using xchg alternatively. */
|
|
|
|
|
|
|
|
|
|
i = 0;
|
|
|
|
|
i += push_opcode (&buf[i], "31 c0"); /* xor %eax,%eax */
|
|
|
|
|
i += push_opcode (&buf[i], "f0 0f b1 25"); /* lock cmpxchg
|
|
|
|
|
%esp,<lockaddr> */
|
|
|
|
|
memcpy (&buf[i], (void *) &lockaddr, 4);
|
|
|
|
|
i += 4;
|
|
|
|
|
i += push_opcode (&buf[i], "85 c0"); /* test %eax,%eax */
|
|
|
|
|
i += push_opcode (&buf[i], "75 f2"); /* jne <again> */
|
|
|
|
|
append_insns (&buildaddr, i, buf);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Set up arguments to the gdb_collect call. */
|
|
|
|
|
i = 0;
|
|
|
|
|
i += push_opcode (&buf[i], "89 e0"); /* mov %esp,%eax */
|
|
|
|
|
i += push_opcode (&buf[i], "83 c0 08"); /* add $0x08,%eax */
|
|
|
|
|
i += push_opcode (&buf[i], "89 44 24 fc"); /* mov %eax,-0x4(%esp) */
|
|
|
|
|
append_insns (&buildaddr, i, buf);
|
|
|
|
|
|
|
|
|
|
i = 0;
|
|
|
|
|
i += push_opcode (&buf[i], "83 ec 08"); /* sub $0x8,%esp */
|
|
|
|
|
append_insns (&buildaddr, i, buf);
|
|
|
|
|
|
|
|
|
|
i = 0;
|
|
|
|
|
i += push_opcode (&buf[i], "c7 04 24"); /* movl <addr>,(%esp) */
|
|
|
|
|
memcpy (&buf[i], (void *) &tpoint, 4);
|
|
|
|
|
i += 4;
|
|
|
|
|
append_insns (&buildaddr, i, buf);
|
|
|
|
|
|
|
|
|
|
buf[0] = 0xe8; /* call <reladdr> */
|
|
|
|
|
offset = collector - (buildaddr + sizeof (jump_insn));
|
|
|
|
|
memcpy (buf + 1, &offset, 4);
|
|
|
|
|
append_insns (&buildaddr, 5, buf);
|
|
|
|
|
/* Clean up after the call. */
|
|
|
|
|
buf[0] = 0x83; /* add $0x8,%esp */
|
|
|
|
|
buf[1] = 0xc4;
|
|
|
|
|
buf[2] = 0x08;
|
|
|
|
|
append_insns (&buildaddr, 3, buf);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Clear the spin-lock. This would need the LOCK prefix on older
|
|
|
|
|
broken archs. */
|
|
|
|
|
i = 0;
|
|
|
|
|
i += push_opcode (&buf[i], "31 c0"); /* xor %eax,%eax */
|
|
|
|
|
i += push_opcode (&buf[i], "a3"); /* mov %eax, lockaddr */
|
|
|
|
|
memcpy (buf + i, &lockaddr, 4);
|
|
|
|
|
i += 4;
|
|
|
|
|
append_insns (&buildaddr, i, buf);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Remove stack that had been used for the collect_t object. */
|
|
|
|
|
i = 0;
|
|
|
|
|
i += push_opcode (&buf[i], "83 c4 08"); /* add $0x08,%esp */
|
|
|
|
|
append_insns (&buildaddr, i, buf);
|
|
|
|
|
|
|
|
|
|
i = 0;
|
|
|
|
|
buf[i++] = 0x83; /* add $0x4,%esp (no pop of %cs, assume unchanged) */
|
|
|
|
|
buf[i++] = 0xc4;
|
|
|
|
|
buf[i++] = 0x04;
|
|
|
|
|
buf[i++] = 0x17; /* pop %ss */
|
|
|
|
|
buf[i++] = 0x0f; /* pop %gs */
|
|
|
|
|
buf[i++] = 0xa9;
|
|
|
|
|
buf[i++] = 0x0f; /* pop %fs */
|
|
|
|
|
buf[i++] = 0xa1;
|
|
|
|
|
buf[i++] = 0x07; /* pop %es */
|
|
|
|
|
buf[i++] = 0x1f; /* pop %de */
|
|
|
|
|
buf[i++] = 0x9d; /* popf */
|
|
|
|
|
buf[i++] = 0x83; /* add $0x4,%esp (pop of tpaddr aka $pc) */
|
|
|
|
|
buf[i++] = 0xc4;
|
|
|
|
|
buf[i++] = 0x04;
|
|
|
|
|
buf[i++] = 0x61; /* popad */
|
|
|
|
|
append_insns (&buildaddr, i, buf);
|
|
|
|
|
|
|
|
|
|
/* Now, adjust the original instruction to execute in the jump
|
|
|
|
|
pad. */
|
|
|
|
|
*adjusted_insn_addr = buildaddr;
|
|
|
|
|
relocate_instruction (&buildaddr, tpaddr);
|
|
|
|
|
*adjusted_insn_addr_end = buildaddr;
|
|
|
|
|
|
|
|
|
|
/* Write the jump back to the program. */
|
|
|
|
|
offset = (tpaddr + orig_size) - (buildaddr + sizeof (jump_insn));
|
|
|
|
|
memcpy (buf, jump_insn, sizeof (jump_insn));
|
|
|
|
|
memcpy (buf + 1, &offset, 4);
|
|
|
|
|
append_insns (&buildaddr, sizeof (jump_insn), buf);
|
|
|
|
|
|
|
|
|
|
/* The jump pad is now built. Wire in a jump to our jump pad. This
|
|
|
|
|
is always done last (by our caller actually), so that we can
|
|
|
|
|
install fast tracepoints with threads running. This relies on
|
|
|
|
|
the agent's atomic write support. */
|
|
|
|
|
offset = *jump_entry - (tpaddr + sizeof (jump_insn));
|
|
|
|
|
memcpy (buf, jump_insn, sizeof (jump_insn));
|
|
|
|
|
memcpy (buf + 1, &offset, 4);
|
|
|
|
|
memcpy (jjump_pad_insn, buf, sizeof (jump_insn));
|
|
|
|
|
*jjump_pad_insn_size = sizeof (jump_insn);
|
|
|
|
|
|
|
|
|
|
/* Return the end address of our pad. */
|
|
|
|
|
*jump_entry = buildaddr;
|
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
x86_install_fast_tracepoint_jump_pad (CORE_ADDR tpoint, CORE_ADDR tpaddr,
|
|
|
|
|
CORE_ADDR collector,
|
|
|
|
|
CORE_ADDR lockaddr,
|
|
|
|
|
ULONGEST orig_size,
|
|
|
|
|
CORE_ADDR *jump_entry,
|
|
|
|
|
unsigned char *jjump_pad_insn,
|
|
|
|
|
ULONGEST *jjump_pad_insn_size,
|
|
|
|
|
CORE_ADDR *adjusted_insn_addr,
|
|
|
|
|
CORE_ADDR *adjusted_insn_addr_end)
|
|
|
|
|
{
|
|
|
|
|
#ifdef __x86_64__
|
|
|
|
|
if (register_size (0) == 8)
|
|
|
|
|
return amd64_install_fast_tracepoint_jump_pad (tpoint, tpaddr,
|
|
|
|
|
collector, lockaddr,
|
|
|
|
|
orig_size, jump_entry,
|
|
|
|
|
jjump_pad_insn,
|
|
|
|
|
jjump_pad_insn_size,
|
|
|
|
|
adjusted_insn_addr,
|
|
|
|
|
adjusted_insn_addr_end);
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
return i386_install_fast_tracepoint_jump_pad (tpoint, tpaddr,
|
|
|
|
|
collector, lockaddr,
|
|
|
|
|
orig_size, jump_entry,
|
|
|
|
|
jjump_pad_insn,
|
|
|
|
|
jjump_pad_insn_size,
|
|
|
|
|
adjusted_insn_addr,
|
|
|
|
|
adjusted_insn_addr_end);
|
|
|
|
|
}
|
|
|
|
|
|
gdb/
2010-06-14 Pedro Alves <pedro@codesourcery.com>
* NEWS: Mention GDBserver's JIT compilation of tracepoint
bytecode.
gdb/gdbserver/
2010-06-14 Stan Shebs <stan@codesourcery.com>
Pedro Alves <pedro@codesourcery.com>
Bytecode compiler.
* linux-x86-low.c: Include limits.h.
(add_insns): New.
(always_true): New.
(EMIT_ASM): New.
(EMIT_ASM32): New.
(amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
(amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
(amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
(amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
(amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
(amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
(amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
(amd64_emit_const, amd64_emit_call, amd64_emit_reg)
(amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
(amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
(amd64_emit_void_call_2): New.
(amd64_emit_ops): New.
(i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
(i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
(i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
(i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
(i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
(i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
(i386_emit_goto, i386_write_goto_address, i386_emit_const)
(i386_emit_call, i386_emit_reg, i386_emit_pop)
(i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
(i386_emit_stack_adjust, i386_emit_int_call_1)
(i386_emit_void_call_2): New.
(i386_emit_ops): New.
(x86_emit_ops): New.
(the_low_target): Install x86_emit_ops.
* server.h (struct emit_ops): New.
(get_raw_reg_func_addr): Declare.
(current_insn_ptr, emit_error): Declare.
* tracepoint.c (get_raw_reg, get_trace_state_variable_value)
(set_trace_state_variable_value): New defines.
(struct ipa_sym_addresses): New fields addr_get_raw_reg,
addr_get_trace_state_variable_value and
addr_set_trace_state_variable_value.
(symbol_list): New fields for get_raw_reg,
get_trace_state_variable_value and set_trace_state_variable_value.
(condfn): New typedef.
(struct tracepoint): New field `compiled_cond'.
(do_action_at_tracepoint): Clear compiled_cond.
(get_trace_state_variable_value, set_trace_state_variable_value):
Export in the IPA.
(condition_true_at_tracepoint): If there's a compiled condition,
run that.
(current_insn_ptr, emit_error): New globals.
(struct bytecode_address): New.
(get_raw_reg_func_addr): New.
(emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
(emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
(emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
(emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
(emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
(emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
(emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
(compile_tracepoint_condition, compile_bytecodes): New.
* target.h (emit_ops): Forward declare.
(struct target_ops): New field emit_ops.
(target_emit_ops): New.
* linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
* linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
* linux-low.c (linux_emit_ops): New.
(linux_target_ops): Install it.
* linux-low.h (struct linux_target_ops): New field emit_ops.
2010-06-15 00:16:09 +02:00
|
|
|
|
static void
|
|
|
|
|
add_insns (unsigned char *start, int len)
|
|
|
|
|
{
|
|
|
|
|
CORE_ADDR buildaddr = current_insn_ptr;
|
|
|
|
|
|
|
|
|
|
if (debug_threads)
|
|
|
|
|
fprintf (stderr, "Adding %d bytes of insn at %s\n",
|
|
|
|
|
len, paddress (buildaddr));
|
|
|
|
|
|
|
|
|
|
append_insns (&buildaddr, len, start);
|
|
|
|
|
current_insn_ptr = buildaddr;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Our general strategy for emitting code is to avoid specifying raw
|
|
|
|
|
bytes whenever possible, and instead copy a block of inline asm
|
|
|
|
|
that is embedded in the function. This is a little messy, because
|
|
|
|
|
we need to keep the compiler from discarding what looks like dead
|
|
|
|
|
code, plus suppress various warnings. */
|
|
|
|
|
|
2010-06-21 00:23:36 +02:00
|
|
|
|
#define EMIT_ASM(NAME, INSNS) \
|
|
|
|
|
do \
|
|
|
|
|
{ \
|
|
|
|
|
extern unsigned char start_ ## NAME, end_ ## NAME; \
|
|
|
|
|
add_insns (&start_ ## NAME, &end_ ## NAME - &start_ ## NAME); \
|
|
|
|
|
__asm__ ("jmp end_" #NAME "\n" \
|
|
|
|
|
"\t" "start_" #NAME ":" \
|
|
|
|
|
"\t" INSNS "\n" \
|
|
|
|
|
"\t" "end_" #NAME ":"); \
|
|
|
|
|
} while (0)
|
gdb/
2010-06-14 Pedro Alves <pedro@codesourcery.com>
* NEWS: Mention GDBserver's JIT compilation of tracepoint
bytecode.
gdb/gdbserver/
2010-06-14 Stan Shebs <stan@codesourcery.com>
Pedro Alves <pedro@codesourcery.com>
Bytecode compiler.
* linux-x86-low.c: Include limits.h.
(add_insns): New.
(always_true): New.
(EMIT_ASM): New.
(EMIT_ASM32): New.
(amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
(amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
(amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
(amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
(amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
(amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
(amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
(amd64_emit_const, amd64_emit_call, amd64_emit_reg)
(amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
(amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
(amd64_emit_void_call_2): New.
(amd64_emit_ops): New.
(i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
(i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
(i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
(i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
(i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
(i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
(i386_emit_goto, i386_write_goto_address, i386_emit_const)
(i386_emit_call, i386_emit_reg, i386_emit_pop)
(i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
(i386_emit_stack_adjust, i386_emit_int_call_1)
(i386_emit_void_call_2): New.
(i386_emit_ops): New.
(x86_emit_ops): New.
(the_low_target): Install x86_emit_ops.
* server.h (struct emit_ops): New.
(get_raw_reg_func_addr): Declare.
(current_insn_ptr, emit_error): Declare.
* tracepoint.c (get_raw_reg, get_trace_state_variable_value)
(set_trace_state_variable_value): New defines.
(struct ipa_sym_addresses): New fields addr_get_raw_reg,
addr_get_trace_state_variable_value and
addr_set_trace_state_variable_value.
(symbol_list): New fields for get_raw_reg,
get_trace_state_variable_value and set_trace_state_variable_value.
(condfn): New typedef.
(struct tracepoint): New field `compiled_cond'.
(do_action_at_tracepoint): Clear compiled_cond.
(get_trace_state_variable_value, set_trace_state_variable_value):
Export in the IPA.
(condition_true_at_tracepoint): If there's a compiled condition,
run that.
(current_insn_ptr, emit_error): New globals.
(struct bytecode_address): New.
(get_raw_reg_func_addr): New.
(emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
(emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
(emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
(emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
(emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
(emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
(emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
(compile_tracepoint_condition, compile_bytecodes): New.
* target.h (emit_ops): Forward declare.
(struct target_ops): New field emit_ops.
(target_emit_ops): New.
* linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
* linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
* linux-low.c (linux_emit_ops): New.
(linux_target_ops): Install it.
* linux-low.h (struct linux_target_ops): New field emit_ops.
2010-06-15 00:16:09 +02:00
|
|
|
|
|
|
|
|
|
#ifdef __x86_64__
|
|
|
|
|
|
|
|
|
|
#define EMIT_ASM32(NAME,INSNS) \
|
2010-06-21 00:23:36 +02:00
|
|
|
|
do \
|
|
|
|
|
{ \
|
|
|
|
|
extern unsigned char start_ ## NAME, end_ ## NAME; \
|
|
|
|
|
add_insns (&start_ ## NAME, &end_ ## NAME - &start_ ## NAME); \
|
|
|
|
|
__asm__ (".code32\n" \
|
|
|
|
|
"\t" "jmp end_" #NAME "\n" \
|
|
|
|
|
"\t" "start_" #NAME ":\n" \
|
|
|
|
|
"\t" INSNS "\n" \
|
|
|
|
|
"\t" "end_" #NAME ":\n" \
|
|
|
|
|
".code64\n"); \
|
|
|
|
|
} while (0)
|
gdb/
2010-06-14 Pedro Alves <pedro@codesourcery.com>
* NEWS: Mention GDBserver's JIT compilation of tracepoint
bytecode.
gdb/gdbserver/
2010-06-14 Stan Shebs <stan@codesourcery.com>
Pedro Alves <pedro@codesourcery.com>
Bytecode compiler.
* linux-x86-low.c: Include limits.h.
(add_insns): New.
(always_true): New.
(EMIT_ASM): New.
(EMIT_ASM32): New.
(amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
(amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
(amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
(amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
(amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
(amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
(amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
(amd64_emit_const, amd64_emit_call, amd64_emit_reg)
(amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
(amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
(amd64_emit_void_call_2): New.
(amd64_emit_ops): New.
(i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
(i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
(i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
(i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
(i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
(i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
(i386_emit_goto, i386_write_goto_address, i386_emit_const)
(i386_emit_call, i386_emit_reg, i386_emit_pop)
(i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
(i386_emit_stack_adjust, i386_emit_int_call_1)
(i386_emit_void_call_2): New.
(i386_emit_ops): New.
(x86_emit_ops): New.
(the_low_target): Install x86_emit_ops.
* server.h (struct emit_ops): New.
(get_raw_reg_func_addr): Declare.
(current_insn_ptr, emit_error): Declare.
* tracepoint.c (get_raw_reg, get_trace_state_variable_value)
(set_trace_state_variable_value): New defines.
(struct ipa_sym_addresses): New fields addr_get_raw_reg,
addr_get_trace_state_variable_value and
addr_set_trace_state_variable_value.
(symbol_list): New fields for get_raw_reg,
get_trace_state_variable_value and set_trace_state_variable_value.
(condfn): New typedef.
(struct tracepoint): New field `compiled_cond'.
(do_action_at_tracepoint): Clear compiled_cond.
(get_trace_state_variable_value, set_trace_state_variable_value):
Export in the IPA.
(condition_true_at_tracepoint): If there's a compiled condition,
run that.
(current_insn_ptr, emit_error): New globals.
(struct bytecode_address): New.
(get_raw_reg_func_addr): New.
(emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
(emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
(emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
(emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
(emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
(emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
(emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
(compile_tracepoint_condition, compile_bytecodes): New.
* target.h (emit_ops): Forward declare.
(struct target_ops): New field emit_ops.
(target_emit_ops): New.
* linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
* linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
* linux-low.c (linux_emit_ops): New.
(linux_target_ops): Install it.
* linux-low.h (struct linux_target_ops): New field emit_ops.
2010-06-15 00:16:09 +02:00
|
|
|
|
|
|
|
|
|
#else
|
|
|
|
|
|
|
|
|
|
#define EMIT_ASM32(NAME,INSNS) EMIT_ASM(NAME,INSNS)
|
|
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#ifdef __x86_64__
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
amd64_emit_prologue (void)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM (amd64_prologue,
|
|
|
|
|
"pushq %rbp\n\t"
|
|
|
|
|
"movq %rsp,%rbp\n\t"
|
|
|
|
|
"sub $0x20,%rsp\n\t"
|
|
|
|
|
"movq %rdi,-8(%rbp)\n\t"
|
|
|
|
|
"movq %rsi,-16(%rbp)");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
amd64_emit_epilogue (void)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM (amd64_epilogue,
|
|
|
|
|
"movq -16(%rbp),%rdi\n\t"
|
|
|
|
|
"movq %rax,(%rdi)\n\t"
|
|
|
|
|
"xor %rax,%rax\n\t"
|
|
|
|
|
"leave\n\t"
|
|
|
|
|
"ret");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
amd64_emit_add (void)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM (amd64_add,
|
|
|
|
|
"add (%rsp),%rax\n\t"
|
|
|
|
|
"lea 0x8(%rsp),%rsp");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
amd64_emit_sub (void)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM (amd64_sub,
|
|
|
|
|
"sub %rax,(%rsp)\n\t"
|
|
|
|
|
"pop %rax");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
amd64_emit_mul (void)
|
|
|
|
|
{
|
|
|
|
|
emit_error = 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
amd64_emit_lsh (void)
|
|
|
|
|
{
|
|
|
|
|
emit_error = 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
amd64_emit_rsh_signed (void)
|
|
|
|
|
{
|
|
|
|
|
emit_error = 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
amd64_emit_rsh_unsigned (void)
|
|
|
|
|
{
|
|
|
|
|
emit_error = 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
amd64_emit_ext (int arg)
|
|
|
|
|
{
|
|
|
|
|
switch (arg)
|
|
|
|
|
{
|
|
|
|
|
case 8:
|
|
|
|
|
EMIT_ASM (amd64_ext_8,
|
|
|
|
|
"cbtw\n\t"
|
|
|
|
|
"cwtl\n\t"
|
|
|
|
|
"cltq");
|
|
|
|
|
break;
|
|
|
|
|
case 16:
|
|
|
|
|
EMIT_ASM (amd64_ext_16,
|
|
|
|
|
"cwtl\n\t"
|
|
|
|
|
"cltq");
|
|
|
|
|
break;
|
|
|
|
|
case 32:
|
|
|
|
|
EMIT_ASM (amd64_ext_32,
|
|
|
|
|
"cltq");
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
emit_error = 1;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
amd64_emit_log_not (void)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM (amd64_log_not,
|
|
|
|
|
"test %rax,%rax\n\t"
|
|
|
|
|
"sete %cl\n\t"
|
|
|
|
|
"movzbq %cl,%rax");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
amd64_emit_bit_and (void)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM (amd64_and,
|
|
|
|
|
"and (%rsp),%rax\n\t"
|
|
|
|
|
"lea 0x8(%rsp),%rsp");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
amd64_emit_bit_or (void)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM (amd64_or,
|
|
|
|
|
"or (%rsp),%rax\n\t"
|
|
|
|
|
"lea 0x8(%rsp),%rsp");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
amd64_emit_bit_xor (void)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM (amd64_xor,
|
|
|
|
|
"xor (%rsp),%rax\n\t"
|
|
|
|
|
"lea 0x8(%rsp),%rsp");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
amd64_emit_bit_not (void)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM (amd64_bit_not,
|
|
|
|
|
"xorq $0xffffffffffffffff,%rax");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
amd64_emit_equal (void)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM (amd64_equal,
|
|
|
|
|
"cmp %rax,(%rsp)\n\t"
|
|
|
|
|
"je .Lamd64_equal_true\n\t"
|
|
|
|
|
"xor %rax,%rax\n\t"
|
|
|
|
|
"jmp .Lamd64_equal_end\n\t"
|
|
|
|
|
".Lamd64_equal_true:\n\t"
|
|
|
|
|
"mov $0x1,%rax\n\t"
|
|
|
|
|
".Lamd64_equal_end:\n\t"
|
|
|
|
|
"lea 0x8(%rsp),%rsp");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
amd64_emit_less_signed (void)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM (amd64_less_signed,
|
|
|
|
|
"cmp %rax,(%rsp)\n\t"
|
|
|
|
|
"jl .Lamd64_less_signed_true\n\t"
|
|
|
|
|
"xor %rax,%rax\n\t"
|
|
|
|
|
"jmp .Lamd64_less_signed_end\n\t"
|
|
|
|
|
".Lamd64_less_signed_true:\n\t"
|
|
|
|
|
"mov $1,%rax\n\t"
|
|
|
|
|
".Lamd64_less_signed_end:\n\t"
|
|
|
|
|
"lea 0x8(%rsp),%rsp");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
amd64_emit_less_unsigned (void)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM (amd64_less_unsigned,
|
|
|
|
|
"cmp %rax,(%rsp)\n\t"
|
|
|
|
|
"jb .Lamd64_less_unsigned_true\n\t"
|
|
|
|
|
"xor %rax,%rax\n\t"
|
|
|
|
|
"jmp .Lamd64_less_unsigned_end\n\t"
|
|
|
|
|
".Lamd64_less_unsigned_true:\n\t"
|
|
|
|
|
"mov $1,%rax\n\t"
|
|
|
|
|
".Lamd64_less_unsigned_end:\n\t"
|
|
|
|
|
"lea 0x8(%rsp),%rsp");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
amd64_emit_ref (int size)
|
|
|
|
|
{
|
|
|
|
|
switch (size)
|
|
|
|
|
{
|
|
|
|
|
case 1:
|
|
|
|
|
EMIT_ASM (amd64_ref1,
|
|
|
|
|
"movb (%rax),%al");
|
|
|
|
|
break;
|
|
|
|
|
case 2:
|
|
|
|
|
EMIT_ASM (amd64_ref2,
|
|
|
|
|
"movw (%rax),%ax");
|
|
|
|
|
break;
|
|
|
|
|
case 4:
|
|
|
|
|
EMIT_ASM (amd64_ref4,
|
|
|
|
|
"movl (%rax),%eax");
|
|
|
|
|
break;
|
|
|
|
|
case 8:
|
|
|
|
|
EMIT_ASM (amd64_ref8,
|
|
|
|
|
"movq (%rax),%rax");
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
amd64_emit_if_goto (int *offset_p, int *size_p)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM (amd64_if_goto,
|
|
|
|
|
"mov %rax,%rcx\n\t"
|
|
|
|
|
"pop %rax\n\t"
|
|
|
|
|
"cmp $0,%rcx\n\t"
|
|
|
|
|
".byte 0x0f, 0x85, 0x0, 0x0, 0x0, 0x0");
|
|
|
|
|
if (offset_p)
|
|
|
|
|
*offset_p = 10;
|
|
|
|
|
if (size_p)
|
|
|
|
|
*size_p = 4;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
amd64_emit_goto (int *offset_p, int *size_p)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM (amd64_goto,
|
|
|
|
|
".byte 0xe9, 0x0, 0x0, 0x0, 0x0");
|
|
|
|
|
if (offset_p)
|
|
|
|
|
*offset_p = 1;
|
|
|
|
|
if (size_p)
|
|
|
|
|
*size_p = 4;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
amd64_write_goto_address (CORE_ADDR from, CORE_ADDR to, int size)
|
|
|
|
|
{
|
|
|
|
|
int diff = (to - (from + size));
|
|
|
|
|
unsigned char buf[sizeof (int)];
|
|
|
|
|
|
|
|
|
|
if (size != 4)
|
|
|
|
|
{
|
|
|
|
|
emit_error = 1;
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
memcpy (buf, &diff, sizeof (int));
|
|
|
|
|
write_inferior_memory (from, buf, sizeof (int));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
2010-06-15 12:44:48 +02:00
|
|
|
|
amd64_emit_const (LONGEST num)
|
gdb/
2010-06-14 Pedro Alves <pedro@codesourcery.com>
* NEWS: Mention GDBserver's JIT compilation of tracepoint
bytecode.
gdb/gdbserver/
2010-06-14 Stan Shebs <stan@codesourcery.com>
Pedro Alves <pedro@codesourcery.com>
Bytecode compiler.
* linux-x86-low.c: Include limits.h.
(add_insns): New.
(always_true): New.
(EMIT_ASM): New.
(EMIT_ASM32): New.
(amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
(amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
(amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
(amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
(amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
(amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
(amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
(amd64_emit_const, amd64_emit_call, amd64_emit_reg)
(amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
(amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
(amd64_emit_void_call_2): New.
(amd64_emit_ops): New.
(i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
(i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
(i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
(i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
(i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
(i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
(i386_emit_goto, i386_write_goto_address, i386_emit_const)
(i386_emit_call, i386_emit_reg, i386_emit_pop)
(i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
(i386_emit_stack_adjust, i386_emit_int_call_1)
(i386_emit_void_call_2): New.
(i386_emit_ops): New.
(x86_emit_ops): New.
(the_low_target): Install x86_emit_ops.
* server.h (struct emit_ops): New.
(get_raw_reg_func_addr): Declare.
(current_insn_ptr, emit_error): Declare.
* tracepoint.c (get_raw_reg, get_trace_state_variable_value)
(set_trace_state_variable_value): New defines.
(struct ipa_sym_addresses): New fields addr_get_raw_reg,
addr_get_trace_state_variable_value and
addr_set_trace_state_variable_value.
(symbol_list): New fields for get_raw_reg,
get_trace_state_variable_value and set_trace_state_variable_value.
(condfn): New typedef.
(struct tracepoint): New field `compiled_cond'.
(do_action_at_tracepoint): Clear compiled_cond.
(get_trace_state_variable_value, set_trace_state_variable_value):
Export in the IPA.
(condition_true_at_tracepoint): If there's a compiled condition,
run that.
(current_insn_ptr, emit_error): New globals.
(struct bytecode_address): New.
(get_raw_reg_func_addr): New.
(emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
(emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
(emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
(emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
(emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
(emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
(emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
(compile_tracepoint_condition, compile_bytecodes): New.
* target.h (emit_ops): Forward declare.
(struct target_ops): New field emit_ops.
(target_emit_ops): New.
* linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
* linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
* linux-low.c (linux_emit_ops): New.
(linux_target_ops): Install it.
* linux-low.h (struct linux_target_ops): New field emit_ops.
2010-06-15 00:16:09 +02:00
|
|
|
|
{
|
|
|
|
|
unsigned char buf[16];
|
|
|
|
|
int i;
|
|
|
|
|
CORE_ADDR buildaddr = current_insn_ptr;
|
|
|
|
|
|
|
|
|
|
i = 0;
|
|
|
|
|
buf[i++] = 0x48; buf[i++] = 0xb8; /* mov $<n>,%rax */
|
2010-06-15 12:44:48 +02:00
|
|
|
|
*((LONGEST *) (&buf[i])) = num;
|
gdb/
2010-06-14 Pedro Alves <pedro@codesourcery.com>
* NEWS: Mention GDBserver's JIT compilation of tracepoint
bytecode.
gdb/gdbserver/
2010-06-14 Stan Shebs <stan@codesourcery.com>
Pedro Alves <pedro@codesourcery.com>
Bytecode compiler.
* linux-x86-low.c: Include limits.h.
(add_insns): New.
(always_true): New.
(EMIT_ASM): New.
(EMIT_ASM32): New.
(amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
(amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
(amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
(amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
(amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
(amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
(amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
(amd64_emit_const, amd64_emit_call, amd64_emit_reg)
(amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
(amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
(amd64_emit_void_call_2): New.
(amd64_emit_ops): New.
(i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
(i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
(i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
(i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
(i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
(i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
(i386_emit_goto, i386_write_goto_address, i386_emit_const)
(i386_emit_call, i386_emit_reg, i386_emit_pop)
(i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
(i386_emit_stack_adjust, i386_emit_int_call_1)
(i386_emit_void_call_2): New.
(i386_emit_ops): New.
(x86_emit_ops): New.
(the_low_target): Install x86_emit_ops.
* server.h (struct emit_ops): New.
(get_raw_reg_func_addr): Declare.
(current_insn_ptr, emit_error): Declare.
* tracepoint.c (get_raw_reg, get_trace_state_variable_value)
(set_trace_state_variable_value): New defines.
(struct ipa_sym_addresses): New fields addr_get_raw_reg,
addr_get_trace_state_variable_value and
addr_set_trace_state_variable_value.
(symbol_list): New fields for get_raw_reg,
get_trace_state_variable_value and set_trace_state_variable_value.
(condfn): New typedef.
(struct tracepoint): New field `compiled_cond'.
(do_action_at_tracepoint): Clear compiled_cond.
(get_trace_state_variable_value, set_trace_state_variable_value):
Export in the IPA.
(condition_true_at_tracepoint): If there's a compiled condition,
run that.
(current_insn_ptr, emit_error): New globals.
(struct bytecode_address): New.
(get_raw_reg_func_addr): New.
(emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
(emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
(emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
(emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
(emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
(emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
(emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
(compile_tracepoint_condition, compile_bytecodes): New.
* target.h (emit_ops): Forward declare.
(struct target_ops): New field emit_ops.
(target_emit_ops): New.
* linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
* linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
* linux-low.c (linux_emit_ops): New.
(linux_target_ops): Install it.
* linux-low.h (struct linux_target_ops): New field emit_ops.
2010-06-15 00:16:09 +02:00
|
|
|
|
i += 8;
|
|
|
|
|
append_insns (&buildaddr, i, buf);
|
|
|
|
|
current_insn_ptr = buildaddr;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
amd64_emit_call (CORE_ADDR fn)
|
|
|
|
|
{
|
|
|
|
|
unsigned char buf[16];
|
|
|
|
|
int i;
|
|
|
|
|
CORE_ADDR buildaddr;
|
2010-06-15 12:44:48 +02:00
|
|
|
|
LONGEST offset64;
|
gdb/
2010-06-14 Pedro Alves <pedro@codesourcery.com>
* NEWS: Mention GDBserver's JIT compilation of tracepoint
bytecode.
gdb/gdbserver/
2010-06-14 Stan Shebs <stan@codesourcery.com>
Pedro Alves <pedro@codesourcery.com>
Bytecode compiler.
* linux-x86-low.c: Include limits.h.
(add_insns): New.
(always_true): New.
(EMIT_ASM): New.
(EMIT_ASM32): New.
(amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
(amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
(amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
(amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
(amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
(amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
(amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
(amd64_emit_const, amd64_emit_call, amd64_emit_reg)
(amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
(amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
(amd64_emit_void_call_2): New.
(amd64_emit_ops): New.
(i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
(i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
(i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
(i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
(i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
(i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
(i386_emit_goto, i386_write_goto_address, i386_emit_const)
(i386_emit_call, i386_emit_reg, i386_emit_pop)
(i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
(i386_emit_stack_adjust, i386_emit_int_call_1)
(i386_emit_void_call_2): New.
(i386_emit_ops): New.
(x86_emit_ops): New.
(the_low_target): Install x86_emit_ops.
* server.h (struct emit_ops): New.
(get_raw_reg_func_addr): Declare.
(current_insn_ptr, emit_error): Declare.
* tracepoint.c (get_raw_reg, get_trace_state_variable_value)
(set_trace_state_variable_value): New defines.
(struct ipa_sym_addresses): New fields addr_get_raw_reg,
addr_get_trace_state_variable_value and
addr_set_trace_state_variable_value.
(symbol_list): New fields for get_raw_reg,
get_trace_state_variable_value and set_trace_state_variable_value.
(condfn): New typedef.
(struct tracepoint): New field `compiled_cond'.
(do_action_at_tracepoint): Clear compiled_cond.
(get_trace_state_variable_value, set_trace_state_variable_value):
Export in the IPA.
(condition_true_at_tracepoint): If there's a compiled condition,
run that.
(current_insn_ptr, emit_error): New globals.
(struct bytecode_address): New.
(get_raw_reg_func_addr): New.
(emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
(emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
(emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
(emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
(emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
(emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
(emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
(compile_tracepoint_condition, compile_bytecodes): New.
* target.h (emit_ops): Forward declare.
(struct target_ops): New field emit_ops.
(target_emit_ops): New.
* linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
* linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
* linux-low.c (linux_emit_ops): New.
(linux_target_ops): Install it.
* linux-low.h (struct linux_target_ops): New field emit_ops.
2010-06-15 00:16:09 +02:00
|
|
|
|
|
|
|
|
|
/* The destination function being in the shared library, may be
|
|
|
|
|
>31-bits away off the compiled code pad. */
|
|
|
|
|
|
|
|
|
|
buildaddr = current_insn_ptr;
|
|
|
|
|
|
|
|
|
|
offset64 = fn - (buildaddr + 1 /* call op */ + 4 /* 32-bit offset */);
|
|
|
|
|
|
|
|
|
|
i = 0;
|
|
|
|
|
|
|
|
|
|
if (offset64 > INT_MAX || offset64 < INT_MIN)
|
|
|
|
|
{
|
|
|
|
|
/* Offset is too large for a call. Use callq, but that requires
|
|
|
|
|
a register, so avoid it if possible. Use r10, since it is
|
|
|
|
|
call-clobbered, we don't have to push/pop it. */
|
|
|
|
|
buf[i++] = 0x48; /* mov $fn,%r10 */
|
|
|
|
|
buf[i++] = 0xba;
|
|
|
|
|
memcpy (buf + i, &fn, 8);
|
|
|
|
|
i += 8;
|
|
|
|
|
buf[i++] = 0xff; /* callq *%r10 */
|
|
|
|
|
buf[i++] = 0xd2;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
int offset32 = offset64; /* we know we can't overflow here. */
|
|
|
|
|
memcpy (buf + i, &offset32, 4);
|
|
|
|
|
i += 4;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
append_insns (&buildaddr, i, buf);
|
|
|
|
|
current_insn_ptr = buildaddr;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
amd64_emit_reg (int reg)
|
|
|
|
|
{
|
|
|
|
|
unsigned char buf[16];
|
|
|
|
|
int i;
|
|
|
|
|
CORE_ADDR buildaddr;
|
|
|
|
|
|
|
|
|
|
/* Assume raw_regs is still in %rdi. */
|
|
|
|
|
buildaddr = current_insn_ptr;
|
|
|
|
|
i = 0;
|
|
|
|
|
buf[i++] = 0xbe; /* mov $<n>,%esi */
|
|
|
|
|
*((int *) (&buf[i])) = reg;
|
|
|
|
|
i += 4;
|
|
|
|
|
append_insns (&buildaddr, i, buf);
|
|
|
|
|
current_insn_ptr = buildaddr;
|
|
|
|
|
amd64_emit_call (get_raw_reg_func_addr ());
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
amd64_emit_pop (void)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM (amd64_pop,
|
|
|
|
|
"pop %rax");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
amd64_emit_stack_flush (void)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM (amd64_stack_flush,
|
|
|
|
|
"push %rax");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
amd64_emit_zero_ext (int arg)
|
|
|
|
|
{
|
|
|
|
|
switch (arg)
|
|
|
|
|
{
|
|
|
|
|
case 8:
|
|
|
|
|
EMIT_ASM (amd64_zero_ext_8,
|
|
|
|
|
"and $0xff,%rax");
|
|
|
|
|
break;
|
|
|
|
|
case 16:
|
|
|
|
|
EMIT_ASM (amd64_zero_ext_16,
|
|
|
|
|
"and $0xffff,%rax");
|
|
|
|
|
break;
|
|
|
|
|
case 32:
|
|
|
|
|
EMIT_ASM (amd64_zero_ext_32,
|
|
|
|
|
"mov $0xffffffff,%rcx\n\t"
|
|
|
|
|
"and %rcx,%rax");
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
emit_error = 1;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
amd64_emit_swap (void)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM (amd64_swap,
|
|
|
|
|
"mov %rax,%rcx\n\t"
|
|
|
|
|
"pop %rax\n\t"
|
|
|
|
|
"push %rcx");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
amd64_emit_stack_adjust (int n)
|
|
|
|
|
{
|
|
|
|
|
unsigned char buf[16];
|
|
|
|
|
int i;
|
|
|
|
|
CORE_ADDR buildaddr = current_insn_ptr;
|
|
|
|
|
|
|
|
|
|
i = 0;
|
|
|
|
|
buf[i++] = 0x48; /* lea $<n>(%rsp),%rsp */
|
|
|
|
|
buf[i++] = 0x8d;
|
|
|
|
|
buf[i++] = 0x64;
|
|
|
|
|
buf[i++] = 0x24;
|
|
|
|
|
/* This only handles adjustments up to 16, but we don't expect any more. */
|
|
|
|
|
buf[i++] = n * 8;
|
|
|
|
|
append_insns (&buildaddr, i, buf);
|
|
|
|
|
current_insn_ptr = buildaddr;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* FN's prototype is `LONGEST(*fn)(int)'. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
amd64_emit_int_call_1 (CORE_ADDR fn, int arg1)
|
|
|
|
|
{
|
|
|
|
|
unsigned char buf[16];
|
|
|
|
|
int i;
|
|
|
|
|
CORE_ADDR buildaddr;
|
|
|
|
|
|
|
|
|
|
buildaddr = current_insn_ptr;
|
|
|
|
|
i = 0;
|
|
|
|
|
buf[i++] = 0xbf; /* movl $<n>,%edi */
|
|
|
|
|
*((int *) (&buf[i])) = arg1;
|
|
|
|
|
i += 4;
|
|
|
|
|
append_insns (&buildaddr, i, buf);
|
|
|
|
|
current_insn_ptr = buildaddr;
|
|
|
|
|
amd64_emit_call (fn);
|
|
|
|
|
}
|
|
|
|
|
|
2010-06-15 12:44:48 +02:00
|
|
|
|
/* FN's prototype is `void(*fn)(int,LONGEST)'. */
|
gdb/
2010-06-14 Pedro Alves <pedro@codesourcery.com>
* NEWS: Mention GDBserver's JIT compilation of tracepoint
bytecode.
gdb/gdbserver/
2010-06-14 Stan Shebs <stan@codesourcery.com>
Pedro Alves <pedro@codesourcery.com>
Bytecode compiler.
* linux-x86-low.c: Include limits.h.
(add_insns): New.
(always_true): New.
(EMIT_ASM): New.
(EMIT_ASM32): New.
(amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
(amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
(amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
(amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
(amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
(amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
(amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
(amd64_emit_const, amd64_emit_call, amd64_emit_reg)
(amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
(amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
(amd64_emit_void_call_2): New.
(amd64_emit_ops): New.
(i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
(i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
(i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
(i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
(i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
(i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
(i386_emit_goto, i386_write_goto_address, i386_emit_const)
(i386_emit_call, i386_emit_reg, i386_emit_pop)
(i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
(i386_emit_stack_adjust, i386_emit_int_call_1)
(i386_emit_void_call_2): New.
(i386_emit_ops): New.
(x86_emit_ops): New.
(the_low_target): Install x86_emit_ops.
* server.h (struct emit_ops): New.
(get_raw_reg_func_addr): Declare.
(current_insn_ptr, emit_error): Declare.
* tracepoint.c (get_raw_reg, get_trace_state_variable_value)
(set_trace_state_variable_value): New defines.
(struct ipa_sym_addresses): New fields addr_get_raw_reg,
addr_get_trace_state_variable_value and
addr_set_trace_state_variable_value.
(symbol_list): New fields for get_raw_reg,
get_trace_state_variable_value and set_trace_state_variable_value.
(condfn): New typedef.
(struct tracepoint): New field `compiled_cond'.
(do_action_at_tracepoint): Clear compiled_cond.
(get_trace_state_variable_value, set_trace_state_variable_value):
Export in the IPA.
(condition_true_at_tracepoint): If there's a compiled condition,
run that.
(current_insn_ptr, emit_error): New globals.
(struct bytecode_address): New.
(get_raw_reg_func_addr): New.
(emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
(emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
(emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
(emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
(emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
(emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
(emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
(compile_tracepoint_condition, compile_bytecodes): New.
* target.h (emit_ops): Forward declare.
(struct target_ops): New field emit_ops.
(target_emit_ops): New.
* linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
* linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
* linux-low.c (linux_emit_ops): New.
(linux_target_ops): Install it.
* linux-low.h (struct linux_target_ops): New field emit_ops.
2010-06-15 00:16:09 +02:00
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
amd64_emit_void_call_2 (CORE_ADDR fn, int arg1)
|
|
|
|
|
{
|
|
|
|
|
unsigned char buf[16];
|
|
|
|
|
int i;
|
|
|
|
|
CORE_ADDR buildaddr;
|
|
|
|
|
|
|
|
|
|
buildaddr = current_insn_ptr;
|
|
|
|
|
i = 0;
|
|
|
|
|
buf[i++] = 0xbf; /* movl $<n>,%edi */
|
|
|
|
|
*((int *) (&buf[i])) = arg1;
|
|
|
|
|
i += 4;
|
|
|
|
|
append_insns (&buildaddr, i, buf);
|
|
|
|
|
current_insn_ptr = buildaddr;
|
|
|
|
|
EMIT_ASM (amd64_void_call_2_a,
|
|
|
|
|
/* Save away a copy of the stack top. */
|
|
|
|
|
"push %rax\n\t"
|
|
|
|
|
/* Also pass top as the second argument. */
|
|
|
|
|
"mov %rax,%rsi");
|
|
|
|
|
amd64_emit_call (fn);
|
|
|
|
|
EMIT_ASM (amd64_void_call_2_b,
|
|
|
|
|
/* Restore the stack top, %rax may have been trashed. */
|
|
|
|
|
"pop %rax");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
struct emit_ops amd64_emit_ops =
|
|
|
|
|
{
|
|
|
|
|
amd64_emit_prologue,
|
|
|
|
|
amd64_emit_epilogue,
|
|
|
|
|
amd64_emit_add,
|
|
|
|
|
amd64_emit_sub,
|
|
|
|
|
amd64_emit_mul,
|
|
|
|
|
amd64_emit_lsh,
|
|
|
|
|
amd64_emit_rsh_signed,
|
|
|
|
|
amd64_emit_rsh_unsigned,
|
|
|
|
|
amd64_emit_ext,
|
|
|
|
|
amd64_emit_log_not,
|
|
|
|
|
amd64_emit_bit_and,
|
|
|
|
|
amd64_emit_bit_or,
|
|
|
|
|
amd64_emit_bit_xor,
|
|
|
|
|
amd64_emit_bit_not,
|
|
|
|
|
amd64_emit_equal,
|
|
|
|
|
amd64_emit_less_signed,
|
|
|
|
|
amd64_emit_less_unsigned,
|
|
|
|
|
amd64_emit_ref,
|
|
|
|
|
amd64_emit_if_goto,
|
|
|
|
|
amd64_emit_goto,
|
|
|
|
|
amd64_write_goto_address,
|
|
|
|
|
amd64_emit_const,
|
|
|
|
|
amd64_emit_call,
|
|
|
|
|
amd64_emit_reg,
|
|
|
|
|
amd64_emit_pop,
|
|
|
|
|
amd64_emit_stack_flush,
|
|
|
|
|
amd64_emit_zero_ext,
|
|
|
|
|
amd64_emit_swap,
|
|
|
|
|
amd64_emit_stack_adjust,
|
|
|
|
|
amd64_emit_int_call_1,
|
|
|
|
|
amd64_emit_void_call_2
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
#endif /* __x86_64__ */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
i386_emit_prologue (void)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM32 (i386_prologue,
|
|
|
|
|
"push %ebp\n\t"
|
|
|
|
|
"mov %esp,%ebp");
|
|
|
|
|
/* At this point, the raw regs base address is at 8(%ebp), and the
|
|
|
|
|
value pointer is at 12(%ebp). */
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
i386_emit_epilogue (void)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM32 (i386_epilogue,
|
|
|
|
|
"mov 12(%ebp),%ecx\n\t"
|
|
|
|
|
"mov %eax,(%ecx)\n\t"
|
|
|
|
|
"mov %ebx,0x4(%ecx)\n\t"
|
|
|
|
|
"xor %eax,%eax\n\t"
|
|
|
|
|
"pop %ebp\n\t"
|
|
|
|
|
"ret");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
i386_emit_add (void)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM32 (i386_add,
|
|
|
|
|
"add (%esp),%eax\n\t"
|
|
|
|
|
"adc 0x4(%esp),%ebx\n\t"
|
|
|
|
|
"lea 0x8(%esp),%esp");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
i386_emit_sub (void)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM32 (i386_sub,
|
|
|
|
|
"subl %eax,(%esp)\n\t"
|
|
|
|
|
"sbbl %ebx,4(%esp)\n\t"
|
|
|
|
|
"pop %eax\n\t"
|
|
|
|
|
"pop %ebx\n\t");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
i386_emit_mul (void)
|
|
|
|
|
{
|
|
|
|
|
emit_error = 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
i386_emit_lsh (void)
|
|
|
|
|
{
|
|
|
|
|
emit_error = 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
i386_emit_rsh_signed (void)
|
|
|
|
|
{
|
|
|
|
|
emit_error = 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
i386_emit_rsh_unsigned (void)
|
|
|
|
|
{
|
|
|
|
|
emit_error = 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
i386_emit_ext (int arg)
|
|
|
|
|
{
|
|
|
|
|
switch (arg)
|
|
|
|
|
{
|
|
|
|
|
case 8:
|
|
|
|
|
EMIT_ASM32 (i386_ext_8,
|
|
|
|
|
"cbtw\n\t"
|
|
|
|
|
"cwtl\n\t"
|
|
|
|
|
"movl %eax,%ebx\n\t"
|
|
|
|
|
"sarl $31,%ebx");
|
|
|
|
|
break;
|
|
|
|
|
case 16:
|
|
|
|
|
EMIT_ASM32 (i386_ext_16,
|
|
|
|
|
"cwtl\n\t"
|
|
|
|
|
"movl %eax,%ebx\n\t"
|
|
|
|
|
"sarl $31,%ebx");
|
|
|
|
|
break;
|
|
|
|
|
case 32:
|
|
|
|
|
EMIT_ASM32 (i386_ext_32,
|
|
|
|
|
"movl %eax,%ebx\n\t"
|
|
|
|
|
"sarl $31,%ebx");
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
emit_error = 1;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
i386_emit_log_not (void)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM32 (i386_log_not,
|
|
|
|
|
"or %ebx,%eax\n\t"
|
|
|
|
|
"test %eax,%eax\n\t"
|
|
|
|
|
"sete %cl\n\t"
|
|
|
|
|
"xor %ebx,%ebx\n\t"
|
|
|
|
|
"movzbl %cl,%eax");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
i386_emit_bit_and (void)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM32 (i386_and,
|
|
|
|
|
"and (%esp),%eax\n\t"
|
|
|
|
|
"and 0x4(%esp),%ebx\n\t"
|
|
|
|
|
"lea 0x8(%esp),%esp");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
i386_emit_bit_or (void)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM32 (i386_or,
|
|
|
|
|
"or (%esp),%eax\n\t"
|
|
|
|
|
"or 0x4(%esp),%ebx\n\t"
|
|
|
|
|
"lea 0x8(%esp),%esp");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
i386_emit_bit_xor (void)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM32 (i386_xor,
|
|
|
|
|
"xor (%esp),%eax\n\t"
|
|
|
|
|
"xor 0x4(%esp),%ebx\n\t"
|
|
|
|
|
"lea 0x8(%esp),%esp");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
i386_emit_bit_not (void)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM32 (i386_bit_not,
|
|
|
|
|
"xor $0xffffffff,%eax\n\t"
|
|
|
|
|
"xor $0xffffffff,%ebx\n\t");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
i386_emit_equal (void)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM32 (i386_equal,
|
|
|
|
|
"cmpl %ebx,4(%esp)\n\t"
|
|
|
|
|
"jne .Li386_equal_false\n\t"
|
|
|
|
|
"cmpl %eax,(%esp)\n\t"
|
|
|
|
|
"je .Li386_equal_true\n\t"
|
|
|
|
|
".Li386_equal_false:\n\t"
|
|
|
|
|
"xor %eax,%eax\n\t"
|
|
|
|
|
"jmp .Li386_equal_end\n\t"
|
|
|
|
|
".Li386_equal_true:\n\t"
|
|
|
|
|
"mov $1,%eax\n\t"
|
|
|
|
|
".Li386_equal_end:\n\t"
|
|
|
|
|
"xor %ebx,%ebx\n\t"
|
|
|
|
|
"lea 0x8(%esp),%esp");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
i386_emit_less_signed (void)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM32 (i386_less_signed,
|
|
|
|
|
"cmpl %ebx,4(%esp)\n\t"
|
|
|
|
|
"jl .Li386_less_signed_true\n\t"
|
|
|
|
|
"jne .Li386_less_signed_false\n\t"
|
|
|
|
|
"cmpl %eax,(%esp)\n\t"
|
|
|
|
|
"jl .Li386_less_signed_true\n\t"
|
|
|
|
|
".Li386_less_signed_false:\n\t"
|
|
|
|
|
"xor %eax,%eax\n\t"
|
|
|
|
|
"jmp .Li386_less_signed_end\n\t"
|
|
|
|
|
".Li386_less_signed_true:\n\t"
|
|
|
|
|
"mov $1,%eax\n\t"
|
|
|
|
|
".Li386_less_signed_end:\n\t"
|
|
|
|
|
"xor %ebx,%ebx\n\t"
|
|
|
|
|
"lea 0x8(%esp),%esp");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
i386_emit_less_unsigned (void)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM32 (i386_less_unsigned,
|
|
|
|
|
"cmpl %ebx,4(%esp)\n\t"
|
|
|
|
|
"jb .Li386_less_unsigned_true\n\t"
|
|
|
|
|
"jne .Li386_less_unsigned_false\n\t"
|
|
|
|
|
"cmpl %eax,(%esp)\n\t"
|
|
|
|
|
"jb .Li386_less_unsigned_true\n\t"
|
|
|
|
|
".Li386_less_unsigned_false:\n\t"
|
|
|
|
|
"xor %eax,%eax\n\t"
|
|
|
|
|
"jmp .Li386_less_unsigned_end\n\t"
|
|
|
|
|
".Li386_less_unsigned_true:\n\t"
|
|
|
|
|
"mov $1,%eax\n\t"
|
|
|
|
|
".Li386_less_unsigned_end:\n\t"
|
|
|
|
|
"xor %ebx,%ebx\n\t"
|
|
|
|
|
"lea 0x8(%esp),%esp");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
i386_emit_ref (int size)
|
|
|
|
|
{
|
|
|
|
|
switch (size)
|
|
|
|
|
{
|
|
|
|
|
case 1:
|
|
|
|
|
EMIT_ASM32 (i386_ref1,
|
|
|
|
|
"movb (%eax),%al");
|
|
|
|
|
break;
|
|
|
|
|
case 2:
|
|
|
|
|
EMIT_ASM32 (i386_ref2,
|
|
|
|
|
"movw (%eax),%ax");
|
|
|
|
|
break;
|
|
|
|
|
case 4:
|
|
|
|
|
EMIT_ASM32 (i386_ref4,
|
|
|
|
|
"movl (%eax),%eax");
|
|
|
|
|
break;
|
|
|
|
|
case 8:
|
|
|
|
|
EMIT_ASM32 (i386_ref8,
|
|
|
|
|
"movl 4(%eax),%ebx\n\t"
|
|
|
|
|
"movl (%eax),%eax");
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
i386_emit_if_goto (int *offset_p, int *size_p)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM32 (i386_if_goto,
|
|
|
|
|
"mov %eax,%ecx\n\t"
|
|
|
|
|
"or %ebx,%ecx\n\t"
|
|
|
|
|
"pop %eax\n\t"
|
|
|
|
|
"pop %ebx\n\t"
|
|
|
|
|
"cmpl $0,%ecx\n\t"
|
|
|
|
|
/* Don't trust the assembler to choose the right jump */
|
|
|
|
|
".byte 0x0f, 0x85, 0x0, 0x0, 0x0, 0x0");
|
|
|
|
|
|
|
|
|
|
if (offset_p)
|
|
|
|
|
*offset_p = 11; /* be sure that this matches the sequence above */
|
|
|
|
|
if (size_p)
|
|
|
|
|
*size_p = 4;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
i386_emit_goto (int *offset_p, int *size_p)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM32 (i386_goto,
|
|
|
|
|
/* Don't trust the assembler to choose the right jump */
|
|
|
|
|
".byte 0xe9, 0x0, 0x0, 0x0, 0x0");
|
|
|
|
|
if (offset_p)
|
|
|
|
|
*offset_p = 1;
|
|
|
|
|
if (size_p)
|
|
|
|
|
*size_p = 4;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
i386_write_goto_address (CORE_ADDR from, CORE_ADDR to, int size)
|
|
|
|
|
{
|
|
|
|
|
int diff = (to - (from + size));
|
|
|
|
|
unsigned char buf[sizeof (int)];
|
|
|
|
|
|
|
|
|
|
/* We're only doing 4-byte sizes at the moment. */
|
|
|
|
|
if (size != 4)
|
|
|
|
|
{
|
|
|
|
|
emit_error = 1;
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
memcpy (buf, &diff, sizeof (int));
|
|
|
|
|
write_inferior_memory (from, buf, sizeof (int));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
2010-06-15 12:44:48 +02:00
|
|
|
|
i386_emit_const (LONGEST num)
|
gdb/
2010-06-14 Pedro Alves <pedro@codesourcery.com>
* NEWS: Mention GDBserver's JIT compilation of tracepoint
bytecode.
gdb/gdbserver/
2010-06-14 Stan Shebs <stan@codesourcery.com>
Pedro Alves <pedro@codesourcery.com>
Bytecode compiler.
* linux-x86-low.c: Include limits.h.
(add_insns): New.
(always_true): New.
(EMIT_ASM): New.
(EMIT_ASM32): New.
(amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
(amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
(amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
(amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
(amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
(amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
(amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
(amd64_emit_const, amd64_emit_call, amd64_emit_reg)
(amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
(amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
(amd64_emit_void_call_2): New.
(amd64_emit_ops): New.
(i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
(i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
(i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
(i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
(i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
(i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
(i386_emit_goto, i386_write_goto_address, i386_emit_const)
(i386_emit_call, i386_emit_reg, i386_emit_pop)
(i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
(i386_emit_stack_adjust, i386_emit_int_call_1)
(i386_emit_void_call_2): New.
(i386_emit_ops): New.
(x86_emit_ops): New.
(the_low_target): Install x86_emit_ops.
* server.h (struct emit_ops): New.
(get_raw_reg_func_addr): Declare.
(current_insn_ptr, emit_error): Declare.
* tracepoint.c (get_raw_reg, get_trace_state_variable_value)
(set_trace_state_variable_value): New defines.
(struct ipa_sym_addresses): New fields addr_get_raw_reg,
addr_get_trace_state_variable_value and
addr_set_trace_state_variable_value.
(symbol_list): New fields for get_raw_reg,
get_trace_state_variable_value and set_trace_state_variable_value.
(condfn): New typedef.
(struct tracepoint): New field `compiled_cond'.
(do_action_at_tracepoint): Clear compiled_cond.
(get_trace_state_variable_value, set_trace_state_variable_value):
Export in the IPA.
(condition_true_at_tracepoint): If there's a compiled condition,
run that.
(current_insn_ptr, emit_error): New globals.
(struct bytecode_address): New.
(get_raw_reg_func_addr): New.
(emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
(emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
(emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
(emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
(emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
(emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
(emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
(compile_tracepoint_condition, compile_bytecodes): New.
* target.h (emit_ops): Forward declare.
(struct target_ops): New field emit_ops.
(target_emit_ops): New.
* linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
* linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
* linux-low.c (linux_emit_ops): New.
(linux_target_ops): Install it.
* linux-low.h (struct linux_target_ops): New field emit_ops.
2010-06-15 00:16:09 +02:00
|
|
|
|
{
|
|
|
|
|
unsigned char buf[16];
|
|
|
|
|
int i, hi;
|
|
|
|
|
CORE_ADDR buildaddr = current_insn_ptr;
|
|
|
|
|
|
|
|
|
|
i = 0;
|
|
|
|
|
buf[i++] = 0xb8; /* mov $<n>,%eax */
|
|
|
|
|
*((int *) (&buf[i])) = (num & 0xffffffff);
|
|
|
|
|
i += 4;
|
|
|
|
|
hi = ((num >> 32) & 0xffffffff);
|
|
|
|
|
if (hi)
|
|
|
|
|
{
|
|
|
|
|
buf[i++] = 0xbb; /* mov $<n>,%ebx */
|
|
|
|
|
*((int *) (&buf[i])) = hi;
|
|
|
|
|
i += 4;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
buf[i++] = 0x31; buf[i++] = 0xdb; /* xor %ebx,%ebx */
|
|
|
|
|
}
|
|
|
|
|
append_insns (&buildaddr, i, buf);
|
|
|
|
|
current_insn_ptr = buildaddr;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
i386_emit_call (CORE_ADDR fn)
|
|
|
|
|
{
|
|
|
|
|
unsigned char buf[16];
|
|
|
|
|
int i, offset;
|
|
|
|
|
CORE_ADDR buildaddr;
|
|
|
|
|
|
|
|
|
|
buildaddr = current_insn_ptr;
|
|
|
|
|
i = 0;
|
|
|
|
|
buf[i++] = 0xe8; /* call <reladdr> */
|
|
|
|
|
offset = ((int) fn) - (buildaddr + 5);
|
|
|
|
|
memcpy (buf + 1, &offset, 4);
|
|
|
|
|
append_insns (&buildaddr, 5, buf);
|
|
|
|
|
current_insn_ptr = buildaddr;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
i386_emit_reg (int reg)
|
|
|
|
|
{
|
|
|
|
|
unsigned char buf[16];
|
|
|
|
|
int i;
|
|
|
|
|
CORE_ADDR buildaddr;
|
|
|
|
|
|
|
|
|
|
EMIT_ASM32 (i386_reg_a,
|
|
|
|
|
"sub $0x8,%esp");
|
|
|
|
|
buildaddr = current_insn_ptr;
|
|
|
|
|
i = 0;
|
|
|
|
|
buf[i++] = 0xb8; /* mov $<n>,%eax */
|
|
|
|
|
*((int *) (&buf[i])) = reg;
|
|
|
|
|
i += 4;
|
|
|
|
|
append_insns (&buildaddr, i, buf);
|
|
|
|
|
current_insn_ptr = buildaddr;
|
|
|
|
|
EMIT_ASM32 (i386_reg_b,
|
|
|
|
|
"mov %eax,4(%esp)\n\t"
|
|
|
|
|
"mov 8(%ebp),%eax\n\t"
|
|
|
|
|
"mov %eax,(%esp)");
|
|
|
|
|
i386_emit_call (get_raw_reg_func_addr ());
|
|
|
|
|
EMIT_ASM32 (i386_reg_c,
|
|
|
|
|
"xor %ebx,%ebx\n\t"
|
|
|
|
|
"lea 0x8(%esp),%esp");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
i386_emit_pop (void)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM32 (i386_pop,
|
|
|
|
|
"pop %eax\n\t"
|
|
|
|
|
"pop %ebx");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
i386_emit_stack_flush (void)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM32 (i386_stack_flush,
|
|
|
|
|
"push %ebx\n\t"
|
|
|
|
|
"push %eax");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
i386_emit_zero_ext (int arg)
|
|
|
|
|
{
|
|
|
|
|
switch (arg)
|
|
|
|
|
{
|
|
|
|
|
case 8:
|
|
|
|
|
EMIT_ASM32 (i386_zero_ext_8,
|
|
|
|
|
"and $0xff,%eax\n\t"
|
|
|
|
|
"xor %ebx,%ebx");
|
|
|
|
|
break;
|
|
|
|
|
case 16:
|
|
|
|
|
EMIT_ASM32 (i386_zero_ext_16,
|
|
|
|
|
"and $0xffff,%eax\n\t"
|
|
|
|
|
"xor %ebx,%ebx");
|
|
|
|
|
break;
|
|
|
|
|
case 32:
|
|
|
|
|
EMIT_ASM32 (i386_zero_ext_32,
|
|
|
|
|
"xor %ebx,%ebx");
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
emit_error = 1;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
i386_emit_swap (void)
|
|
|
|
|
{
|
|
|
|
|
EMIT_ASM32 (i386_swap,
|
|
|
|
|
"mov %eax,%ecx\n\t"
|
|
|
|
|
"mov %ebx,%edx\n\t"
|
|
|
|
|
"pop %eax\n\t"
|
|
|
|
|
"pop %ebx\n\t"
|
|
|
|
|
"push %edx\n\t"
|
|
|
|
|
"push %ecx");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
i386_emit_stack_adjust (int n)
|
|
|
|
|
{
|
|
|
|
|
unsigned char buf[16];
|
|
|
|
|
int i;
|
|
|
|
|
CORE_ADDR buildaddr = current_insn_ptr;
|
|
|
|
|
|
|
|
|
|
i = 0;
|
|
|
|
|
buf[i++] = 0x8d; /* lea $<n>(%esp),%esp */
|
|
|
|
|
buf[i++] = 0x64;
|
|
|
|
|
buf[i++] = 0x24;
|
|
|
|
|
buf[i++] = n * 8;
|
|
|
|
|
append_insns (&buildaddr, i, buf);
|
|
|
|
|
current_insn_ptr = buildaddr;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* FN's prototype is `LONGEST(*fn)(int)'. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
i386_emit_int_call_1 (CORE_ADDR fn, int arg1)
|
|
|
|
|
{
|
|
|
|
|
unsigned char buf[16];
|
|
|
|
|
int i;
|
|
|
|
|
CORE_ADDR buildaddr;
|
|
|
|
|
|
|
|
|
|
EMIT_ASM32 (i386_int_call_1_a,
|
|
|
|
|
/* Reserve a bit of stack space. */
|
|
|
|
|
"sub $0x8,%esp");
|
|
|
|
|
/* Put the one argument on the stack. */
|
|
|
|
|
buildaddr = current_insn_ptr;
|
|
|
|
|
i = 0;
|
|
|
|
|
buf[i++] = 0xc7; /* movl $<arg1>,(%esp) */
|
|
|
|
|
buf[i++] = 0x04;
|
|
|
|
|
buf[i++] = 0x24;
|
|
|
|
|
*((int *) (&buf[i])) = arg1;
|
|
|
|
|
i += 4;
|
|
|
|
|
append_insns (&buildaddr, i, buf);
|
|
|
|
|
current_insn_ptr = buildaddr;
|
|
|
|
|
i386_emit_call (fn);
|
|
|
|
|
EMIT_ASM32 (i386_int_call_1_c,
|
|
|
|
|
"mov %edx,%ebx\n\t"
|
|
|
|
|
"lea 0x8(%esp),%esp");
|
|
|
|
|
}
|
|
|
|
|
|
2010-06-15 12:44:48 +02:00
|
|
|
|
/* FN's prototype is `void(*fn)(int,LONGEST)'. */
|
gdb/
2010-06-14 Pedro Alves <pedro@codesourcery.com>
* NEWS: Mention GDBserver's JIT compilation of tracepoint
bytecode.
gdb/gdbserver/
2010-06-14 Stan Shebs <stan@codesourcery.com>
Pedro Alves <pedro@codesourcery.com>
Bytecode compiler.
* linux-x86-low.c: Include limits.h.
(add_insns): New.
(always_true): New.
(EMIT_ASM): New.
(EMIT_ASM32): New.
(amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
(amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
(amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
(amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
(amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
(amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
(amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
(amd64_emit_const, amd64_emit_call, amd64_emit_reg)
(amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
(amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
(amd64_emit_void_call_2): New.
(amd64_emit_ops): New.
(i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
(i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
(i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
(i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
(i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
(i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
(i386_emit_goto, i386_write_goto_address, i386_emit_const)
(i386_emit_call, i386_emit_reg, i386_emit_pop)
(i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
(i386_emit_stack_adjust, i386_emit_int_call_1)
(i386_emit_void_call_2): New.
(i386_emit_ops): New.
(x86_emit_ops): New.
(the_low_target): Install x86_emit_ops.
* server.h (struct emit_ops): New.
(get_raw_reg_func_addr): Declare.
(current_insn_ptr, emit_error): Declare.
* tracepoint.c (get_raw_reg, get_trace_state_variable_value)
(set_trace_state_variable_value): New defines.
(struct ipa_sym_addresses): New fields addr_get_raw_reg,
addr_get_trace_state_variable_value and
addr_set_trace_state_variable_value.
(symbol_list): New fields for get_raw_reg,
get_trace_state_variable_value and set_trace_state_variable_value.
(condfn): New typedef.
(struct tracepoint): New field `compiled_cond'.
(do_action_at_tracepoint): Clear compiled_cond.
(get_trace_state_variable_value, set_trace_state_variable_value):
Export in the IPA.
(condition_true_at_tracepoint): If there's a compiled condition,
run that.
(current_insn_ptr, emit_error): New globals.
(struct bytecode_address): New.
(get_raw_reg_func_addr): New.
(emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
(emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
(emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
(emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
(emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
(emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
(emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
(compile_tracepoint_condition, compile_bytecodes): New.
* target.h (emit_ops): Forward declare.
(struct target_ops): New field emit_ops.
(target_emit_ops): New.
* linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
* linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
* linux-low.c (linux_emit_ops): New.
(linux_target_ops): Install it.
* linux-low.h (struct linux_target_ops): New field emit_ops.
2010-06-15 00:16:09 +02:00
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
i386_emit_void_call_2 (CORE_ADDR fn, int arg1)
|
|
|
|
|
{
|
|
|
|
|
unsigned char buf[16];
|
|
|
|
|
int i;
|
|
|
|
|
CORE_ADDR buildaddr;
|
|
|
|
|
|
|
|
|
|
EMIT_ASM32 (i386_void_call_2_a,
|
|
|
|
|
/* Preserve %eax only; we don't have to worry about %ebx. */
|
|
|
|
|
"push %eax\n\t"
|
|
|
|
|
/* Reserve a bit of stack space for arguments. */
|
|
|
|
|
"sub $0x10,%esp\n\t"
|
|
|
|
|
/* Copy "top" to the second argument position. (Note that
|
|
|
|
|
we can't assume function won't scribble on its
|
|
|
|
|
arguments, so don't try to restore from this.) */
|
|
|
|
|
"mov %eax,4(%esp)\n\t"
|
|
|
|
|
"mov %ebx,8(%esp)");
|
|
|
|
|
/* Put the first argument on the stack. */
|
|
|
|
|
buildaddr = current_insn_ptr;
|
|
|
|
|
i = 0;
|
|
|
|
|
buf[i++] = 0xc7; /* movl $<arg1>,(%esp) */
|
|
|
|
|
buf[i++] = 0x04;
|
|
|
|
|
buf[i++] = 0x24;
|
|
|
|
|
*((int *) (&buf[i])) = arg1;
|
|
|
|
|
i += 4;
|
|
|
|
|
append_insns (&buildaddr, i, buf);
|
|
|
|
|
current_insn_ptr = buildaddr;
|
|
|
|
|
i386_emit_call (fn);
|
|
|
|
|
EMIT_ASM32 (i386_void_call_2_b,
|
|
|
|
|
"lea 0x10(%esp),%esp\n\t"
|
|
|
|
|
/* Restore original stack top. */
|
|
|
|
|
"pop %eax");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
struct emit_ops i386_emit_ops =
|
|
|
|
|
{
|
|
|
|
|
i386_emit_prologue,
|
|
|
|
|
i386_emit_epilogue,
|
|
|
|
|
i386_emit_add,
|
|
|
|
|
i386_emit_sub,
|
|
|
|
|
i386_emit_mul,
|
|
|
|
|
i386_emit_lsh,
|
|
|
|
|
i386_emit_rsh_signed,
|
|
|
|
|
i386_emit_rsh_unsigned,
|
|
|
|
|
i386_emit_ext,
|
|
|
|
|
i386_emit_log_not,
|
|
|
|
|
i386_emit_bit_and,
|
|
|
|
|
i386_emit_bit_or,
|
|
|
|
|
i386_emit_bit_xor,
|
|
|
|
|
i386_emit_bit_not,
|
|
|
|
|
i386_emit_equal,
|
|
|
|
|
i386_emit_less_signed,
|
|
|
|
|
i386_emit_less_unsigned,
|
|
|
|
|
i386_emit_ref,
|
|
|
|
|
i386_emit_if_goto,
|
|
|
|
|
i386_emit_goto,
|
|
|
|
|
i386_write_goto_address,
|
|
|
|
|
i386_emit_const,
|
|
|
|
|
i386_emit_call,
|
|
|
|
|
i386_emit_reg,
|
|
|
|
|
i386_emit_pop,
|
|
|
|
|
i386_emit_stack_flush,
|
|
|
|
|
i386_emit_zero_ext,
|
|
|
|
|
i386_emit_swap,
|
|
|
|
|
i386_emit_stack_adjust,
|
|
|
|
|
i386_emit_int_call_1,
|
|
|
|
|
i386_emit_void_call_2
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static struct emit_ops *
|
|
|
|
|
x86_emit_ops (void)
|
|
|
|
|
{
|
|
|
|
|
#ifdef __x86_64__
|
|
|
|
|
int use_64bit = register_size (0) == 8;
|
|
|
|
|
|
|
|
|
|
if (use_64bit)
|
|
|
|
|
return &amd64_emit_ops;
|
|
|
|
|
else
|
|
|
|
|
#endif
|
|
|
|
|
return &i386_emit_ops;
|
|
|
|
|
}
|
|
|
|
|
|
2009-05-13 00:25:00 +02:00
|
|
|
|
/* This is initialized assuming an amd64 target.
|
|
|
|
|
x86_arch_setup will correct it for i386 or amd64 targets. */
|
|
|
|
|
|
|
|
|
|
struct linux_target_ops the_low_target =
|
|
|
|
|
{
|
|
|
|
|
x86_arch_setup,
|
|
|
|
|
-1,
|
|
|
|
|
NULL,
|
|
|
|
|
NULL,
|
|
|
|
|
NULL,
|
|
|
|
|
x86_get_pc,
|
|
|
|
|
x86_set_pc,
|
|
|
|
|
x86_breakpoint,
|
|
|
|
|
x86_breakpoint_len,
|
|
|
|
|
NULL,
|
|
|
|
|
1,
|
|
|
|
|
x86_breakpoint_at,
|
Add h/w watchpoint support to x86-linux, win32-i386.
* Makefile.in (SFILES): Add i386-low.c
(i386_low_h): Define.
(i386-low.o): Add dependencies.
(linux-x86-low.o): Add i386-low.h dependency.
(win32-i386-low.o): Ditto.
* i386-low.c: New file.
* i386-low.h: New file.
* configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
(i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
* linux-low.c (linux_add_process): Initialize arch_private.
(linux_remove_process): Free arch_private.
(add_lwp): Initialize arch_private.
(delete_lwp): Free arch_private.
(linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
provided.
* linux-low.h (process_info_private): New member arch_private.
(lwp_info): New member arch_private.
(linux_target_ops): New members new_process, new_thread,
prepare_to_resume.
(ptid_of): New macro.
* linux-x86-low.c: Include stddef.h, i386-low.h.
(arch_process_info): New struct.
(arch_lwp_info): New struct.
(x86_linux_dr_get, x86_linux_dr_set): New functions.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(x86_insert_point, x86_remove_point): New functions.
(x86_stopped_by_watchpoint): New function.
(x86_stopped_data_address): New function.
(x86_linux_new_process, x86_linux_new_thread): New functions.
(x86_linux_prepare_to_resume): New function.
(the_low_target): Add entries for insert_point, remove_point,
stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
prepare_to_resume.
* server.c (debug_hw_points): New global.
(monitor_show_help): Document set debug-hw-points.
(handle_query): Process "set debug-hw-points".
* server.h (debug_hw_points): Declare.
(paddress): Declare.
* utils.c (NUMCELLS, CELLSIZE): New macros.
(get_sell, xsnprintf, paddress): New functions.
* win32-arm-low.c (the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-i386-low.c: Include i386-low.h.
(debug_reg_state): Replaces dr.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(i386_insert_point, i386_remove_point): New functions.
(i386_stopped_by_watchpoint): New function.
(i386_stopped_data_address): New function.
(i386_initial_stuff): Update.
(get_thread_context,set_thread_context,i386_thread_added): Update.
(the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-low.c (win32_insert_watchpoint): New function.
(win32_remove_watchpoint): New function.
(win32_stopped_by_watchpoint): New function.
(win32_stopped_data_address): New function.
(win32_target_ops): Add entries for insert_watchpoint,
remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
* win32-low.h (win32_target_ops): New members insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
2009-06-30 18:35:25 +02:00
|
|
|
|
x86_insert_point,
|
|
|
|
|
x86_remove_point,
|
|
|
|
|
x86_stopped_by_watchpoint,
|
|
|
|
|
x86_stopped_data_address,
|
2009-05-13 00:25:00 +02:00
|
|
|
|
/* collect_ptrace_register/supply_ptrace_register are not needed in the
|
|
|
|
|
native i386 case (no registers smaller than an xfer unit), and are not
|
|
|
|
|
used in the biarch case (HAVE_LINUX_USRREGS is not defined). */
|
|
|
|
|
NULL,
|
|
|
|
|
NULL,
|
|
|
|
|
/* need to fix up i386 siginfo if host is amd64 */
|
|
|
|
|
x86_siginfo_fixup,
|
Add h/w watchpoint support to x86-linux, win32-i386.
* Makefile.in (SFILES): Add i386-low.c
(i386_low_h): Define.
(i386-low.o): Add dependencies.
(linux-x86-low.o): Add i386-low.h dependency.
(win32-i386-low.o): Ditto.
* i386-low.c: New file.
* i386-low.h: New file.
* configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
(i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
* linux-low.c (linux_add_process): Initialize arch_private.
(linux_remove_process): Free arch_private.
(add_lwp): Initialize arch_private.
(delete_lwp): Free arch_private.
(linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
provided.
* linux-low.h (process_info_private): New member arch_private.
(lwp_info): New member arch_private.
(linux_target_ops): New members new_process, new_thread,
prepare_to_resume.
(ptid_of): New macro.
* linux-x86-low.c: Include stddef.h, i386-low.h.
(arch_process_info): New struct.
(arch_lwp_info): New struct.
(x86_linux_dr_get, x86_linux_dr_set): New functions.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(x86_insert_point, x86_remove_point): New functions.
(x86_stopped_by_watchpoint): New function.
(x86_stopped_data_address): New function.
(x86_linux_new_process, x86_linux_new_thread): New functions.
(x86_linux_prepare_to_resume): New function.
(the_low_target): Add entries for insert_point, remove_point,
stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
prepare_to_resume.
* server.c (debug_hw_points): New global.
(monitor_show_help): Document set debug-hw-points.
(handle_query): Process "set debug-hw-points".
* server.h (debug_hw_points): Declare.
(paddress): Declare.
* utils.c (NUMCELLS, CELLSIZE): New macros.
(get_sell, xsnprintf, paddress): New functions.
* win32-arm-low.c (the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-i386-low.c: Include i386-low.h.
(debug_reg_state): Replaces dr.
(i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
(i386_dr_low_get_status): New function.
(i386_insert_point, i386_remove_point): New functions.
(i386_stopped_by_watchpoint): New function.
(i386_stopped_data_address): New function.
(i386_initial_stuff): Update.
(get_thread_context,set_thread_context,i386_thread_added): Update.
(the_low_target): Add entries for insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
* win32-low.c (win32_insert_watchpoint): New function.
(win32_remove_watchpoint): New function.
(win32_stopped_by_watchpoint): New function.
(win32_stopped_data_address): New function.
(win32_target_ops): Add entries for insert_watchpoint,
remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
* win32-low.h (win32_target_ops): New members insert_point,
remove_point, stopped_by_watchpoint, stopped_data_address.
2009-06-30 18:35:25 +02:00
|
|
|
|
x86_linux_new_process,
|
|
|
|
|
x86_linux_new_thread,
|
2010-04-07 20:49:46 +02:00
|
|
|
|
x86_linux_prepare_to_resume,
|
gdb/gdbserver/
* server.h (LONGEST): New.
(struct thread_info) <while_stepping>: New field.
(unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
Declare.
(initialize_tracepoint, handle_tracepoint_general_set)
(handle_tracepoint_query, tracepoint_finished_step)
(tracepoint_was_hit, release_while_stepping_state_list):
(current_traceframe): Declare.
* server.c (handle_general_set): Handle tracepoint packets.
(read_memory): New.
(write_memory): New.
(handle_search_memory_1): Use read_memory.
(handle_query): Report support for conditional tracepoints, trace
state variables, and tracepoint sources. Handle tracepoint
queries.
(main): Initialize the tracepoints module.
(process_serial_event): Handle traceframe reads/writes.
* linux-low.c (handle_tracepoints): New.
(linux_wait_1): Call it.
(linux_resume_one_lwp): Handle while-stepping.
(linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
(linux_target_ops): Install them.
* linux-low.h (struct linux_target_ops) <supports_tracepoints>:
New field.
* linux-x86-low.c (x86_supports_tracepoints): New.
(the_low_target). Install it.
* mem-break.h (delete_breakpoint): Declare.
* mem-break.c (delete_breakpoint): Make external.
* target.h (struct target_ops): Add `supports_tracepoints',
`read_pc', and `write_pc' fields.
(target_supports_tracepoints): Define.
* utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
(phex_nz): New.
* regcache.h (struct regcache) <registers_owned>: New field.
(init_register_cache, regcache_cpy): Declare.
(regcache_read_pc, regcache_write_pc): Declare.
(register_cache_size): Declare.
(supply_regblock): Declare.
* regcache.c (init_register_cache): New.
(new_register_cache): Use it.
(regcache_cpy): New.
(register_cache_size): New.
(supply_regblock): New.
(regcache_read_pc, regcache_write_pc): New.
* tracepoint.c: New.
* Makefile.in (OBS): Add tracepoint.o.
(tracepoint.o): New rule.
gdb/
* regformats/regdat.sh: Include server.h. Don't include
regcache.h.
2010-04-09 05:40:00 +02:00
|
|
|
|
x86_linux_process_qsupported,
|
gdb/gdbserver/
2010-06-01 Pedro Alves <pedro@codesourcery.com>
Stan Shebs <stan@codesourcery.com>
* Makefile.in (IPA_DEPFILES, extra_libraries): New.
(all): Depend on $(extra_libraries).
(install-only): Install the IPA.
(IPA_OBJS, IPA_LIB): New.
(clean): Remove the IPA lib.
(IPAGENT_CFLAGS): New.
(tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
(regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
(linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
* linux-amd64-ipa.c, linux-i386-ipa.c: New files.
* configure.ac: Check for atomic builtins support in the compiler.
(IPA_DEPFILES, extra_libraries): Define.
* configure.srv (ipa_obj): Add description.
(ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
(i[34567]86-*-linux*): Set ipa_obj.
(x86_64-*-linux*): Set ipa_obj.
* linux-low.c (stabilizing_threads): New.
(supports_fast_tracepoints): New.
(linux_detach): Stabilize threads before detaching.
(handle_tracepoints): Handle internal tracing breakpoints. Assert
the lwp is either not stabilizing, or is moving out of a jump pad.
(linux_fast_tracepoint_collecting): New.
(maybe_move_out_of_jump_pad): New.
(enqueue_one_deferred_signal): New.
(dequeue_one_deferred_signal): New.
(linux_wait_for_event_1): If moving out of a jump pad, defer
pending signals to later.
(linux_stabilize_threads): New.
(linux_wait_1): Check if threads need moving out of jump pads, and
do it if so.
(stuck_in_jump_pad_callback): New.
(move_out_of_jump_pad_callback): New.
(lwp_running): New.
(linux_resume_one_lwp): Handle moving out of jump pads.
(linux_set_resume_request): Dequeue deferred signals.
(need_step_over_p): Also step over fast tracepoint jumps.
(start_step_over): Also uninsert fast tracepoint jumps.
(finish_step_over): Also reinsert fast tracepoint jumps.
(linux_install_fast_tracepoint_jump): New.
(linux_target_ops): Install linux_stabilize_threads and
linux_install_fast_tracepoint_jump_pad.
* linux-low.h (linux_target_ops) <get_thread_area,
install_fast_tracepoint_jump_pad>: New fields.
(struct lwp_info) <collecting_fast_tracepoint,
pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
(linux_get_thread_area): Declare.
* linux-x86-low.c (jump_insn): New.
(x86_get_thread_area): New.
(append_insns): New.
(push_opcode): New.
(amd64_install_fast_tracepoint_jump_pad): New.
(i386_install_fast_tracepoint_jump_pad): New.
(x86_install_fast_tracepoint_jump_pad): New.
(the_low_target): Install x86_get_thread_area and
x86_install_fast_tracepoint_jump_pad.
* mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
(struct fast_tracepoint_jump): New.
(fast_tracepoint_jump_insn): New.
(fast_tracepoint_jump_shadow): New.
(find_fast_tracepoint_jump_at): New.
(fast_tracepoint_jump_here): New.
(delete_fast_tracepoint_jump): New.
(set_fast_tracepoint_jump): New.
(uninsert_fast_tracepoint_jumps_at): New.
(reinsert_fast_tracepoint_jumps_at): New.
(set_breakpoint_at): Use write_inferior_memory.
(uninsert_raw_breakpoint): Use write_inferior_memory.
(check_mem_read): Mask out fast tracepoint jumps.
(check_mem_write): Mask out fast tracepoint jumps.
* mem-break.h (struct fast_tracepoint_jump): Forward declare.
(set_fast_tracepoint_jump): Declare.
(delete_fast_tracepoint_jump)
(fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
(reinsert_fast_tracepoint_jumps_at): Declare.
* regcache.c: Don't compile many functions when building the
in-process agent library.
(init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
the register buffer in the heap.
(free_register_cache): If the register buffer isn't owned by the
regcache, don't free it.
(set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
pre-existing register caches.
* remote-utils.c (convert_int_to_ascii): Constify `from' parameter
type.
(convert_ascii_to_int): : Constify `from' parameter type.
(decode_M_packet, decode_X_packet): Replace the `to' parameter by
a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
the needed buffer in-place.
(relocate_instruction): New.
* server.c (handle_query) <qSymbols>: If the target supports
tracepoints, give it a chance of looking up symbols. Report
support for fast tracepoints.
(handle_status): Stabilize threads.
(process_serial_event): Adjust.
* server.h (struct fast_tracepoint_jump): Forward declare.
(struct process_info) <fast_tracepoint_jumps>: New field.
(convert_ascii_to_int, convert_int_to_ascii): Adjust.
(decode_X_packet, decode_M_packet): Adjust.
(relocate_instruction): Declare.
(in_process_agent_loaded): Declare.
(tracepoint_look_up_symbols): Declare.
(struct fast_tpoint_collect_status): Declare.
(fast_tracepoint_collecting): Declare.
(force_unlock_trace_buffer): Declare.
(handle_tracepoint_bkpts): Declare.
(initialize_low_tracepoint)
(supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
* target.h (struct target_ops) <stabilize_threads,
install_fast_tracepoint_jump_pad>: New fields.
(stabilize_threads, install_fast_tracepoint_jump_pad): New.
* tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
[HAVE_STDINT_H]: Include stdint.h.
(trace_debug_1): Rename to ...
(trace_vdebug): ... this.
(trace_debug): Rename to ...
(trace_debug_1): ... this. Add `level' parameter.
(trace_debug): New.
(ATTR_USED, ATTR_NOINLINE): New.
(IP_AGENT_EXPORT): New.
(gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
(collecting, gdb_collect, stop_tracing, flush_trace_buffer)
(about_to_request_buffer_space, trace_buffer_is_full)
(stopping_tracepoint, expr_eval_result, error_tracepoint)
(tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
(trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
(traceframe_write_count, traceframes_created)
(trace_state_variables)
New renaming defines.
(struct ipa_sym_addresses): New.
(STRINGIZE_1, STRINGIZE, IPA_SYM): New.
(symbol_list): New.
(ipa_sym_addrs): New.
(all_tracepoint_symbols_looked_up): New.
(in_process_agent_loaded): New.
(write_e_ipa_not_loaded): New.
(maybe_write_ipa_not_loaded): New.
(tracepoint_look_up_symbols): New.
(debug_threads) [IN_PROCESS_AGENT]: New.
(read_inferior_memory) [IN_PROCESS_AGENT]: New.
(UNKNOWN_SIDE_EFFECTS): New.
(stop_tracing): New.
(flush_trace_buffer): New.
(stop_tracing_bkpt): New.
(flush_trace_buffer_bkpt): New.
(read_inferior_integer): New.
(read_inferior_uinteger): New.
(read_inferior_data_pointer): New.
(write_inferior_data_pointer): New.
(write_inferior_integer): New.
(write_inferior_uinteger): New.
(struct collect_static_trace_data_action): Delete.
(enum tracepoint_type): New.
(struct tracepoint) <type>: New field `type'.
<actions_str, step_actions, step_actions_str>: Only include in GDBserver.
<orig_size, obj_addr_on_target, adjusted_insn_addr>
<adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
(tracepoints): Use IP_AGENT_EXPORT.
(last_tracepoint): Don't include in the IPA.
(stopping_tracepoint): Use IP_AGENT_EXPORT.
(trace_buffer_is_full): Use IP_AGENT_EXPORT.
(alloced_trace_state_variables): New.
(trace_state_variables): Use IP_AGENT_EXPORT.
(traceframe_t): Delete unused variable.
(circular_trace_buffer): Don't include in the IPA.
(trace_buffer_start): Delete.
(struct trace_buffer_control): New.
(trace_buffer_free): Delete.
(struct ipa_trace_buffer_control): New.
(GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
(GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
New.
(trace_buffer_ctrl): New.
(TRACE_BUFFER_CTRL_CURR): New.
(trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
Reimplement as macros.
(trace_buffer_wrap): Delete.
(traceframe_write_count, traceframe_read_count)
(traceframes_created, tracing): Use IP_AGENT_EXPORT.
(struct tracepoint_hit_ctx) <type>: New field.
(struct fast_tracepoint_ctx): New.
(memory_barrier): New.
(cmpxchg): New.
(record_tracepoint_error): Update atomically in the IPA.
(clear_inferior_trace_buffer): New.
(about_to_request_buffer_space): New.
(trace_buffer_alloc): Handle GDBserver and inferior simulatenous
updating the same buffer.
(add_tracepoint): Default the tracepoint's type to trap
tracepoint, and orig_size to -1.
(get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
internal variables.
(create_trace_state_variable): New parameter `gdb'. Handle it.
(clear_installed_tracepoints): Clear fast tracepoint jumps.
(cmd_qtdp): Handle fast tracepoints.
(cmd_qtdv): Adjust.
(max_jump_pad_size): New.
(gdb_jump_pad_head): New.
(get_jump_space_head): New.
(claim_jump_space): New.
(sort_tracepoints): New.
(MAX_JUMP_SIZE): New.
(cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
IPA.
(stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
support. Upload fast traceframes, and delete internal IPA
breakpoints.
(stop_tracing_handler): New.
(flush_trace_buffer_handler): New.
(cmd_qtstop): Upload fast tracepoints.
(response_tracepoint): Handle fast tracepoints.
(tracepoint_finished_step): Upload fast traceframes. Set the
tracepoint hit context's tracepoint type.
(handle_tracepoint_bkpts): New.
(tracepoint_was_hit): Set the tracepoint hit context's tracepoint
type. Add comment about fast tracepoints.
(collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
non-existing action_str field.
(get_context_regcache): Handle fast tracepoints.
(do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
to the regcache.
(fast_tracepoint_from_jump_pad_address): New.
(fast_tracepoint_from_ipa_tpoint_address): New.
(collecting_t): New.
(force_unlock_trace_buffer): New.
(fast_tracepoint_collecting): New.
(collecting): New.
(gdb_collect): New.
(write_inferior_data_ptr): New.
(target_tp_heap): New.
(target_malloc): New.
(download_agent_expr): New.
(UALIGN): New.
(download_tracepoints): New.
(download_trace_state_variables): New.
(upload_fast_traceframes): New.
(IPA_FIRST_TRACEFRAME): New.
(IPA_NEXT_TRACEFRAME_1): New.
(IPA_NEXT_TRACEFRAME): New.
[IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
[IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
(gdb_jump_pad_buffer_end): New.
[IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
(initialize_tracepoint): Adjust.
[IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
buffer. Initialize the low module.
* utils.c (PREFIX, TOOLNAME): New.
(malloc_failure): Use PREFIX.
(error): In the IPA, an error causes an exit.
(fatal, warning): Use PREFIX.
(internal_error): Use TOOLNAME.
(NUMCELLS): Increase to 10.
* configure, config.in: Regenerate.
gdb/
2010-06-01 Pedro Alves <pedro@codesourcery.com>
* NEWS: Mention gdbserver fast tracepoints support.
gdb/doc/
2010-06-01 Pedro Alves <pedro@codesourcery.com>
* gdb.texinfo (Set Tracepoints): Mention tracepoints support in
gdbserver, and add cross reference.
(Tracepoints support in gdbserver): New subsection.
2010-06-01 15:20:52 +02:00
|
|
|
|
x86_supports_tracepoints,
|
|
|
|
|
x86_get_thread_area,
|
gdb/
2010-06-14 Pedro Alves <pedro@codesourcery.com>
* NEWS: Mention GDBserver's JIT compilation of tracepoint
bytecode.
gdb/gdbserver/
2010-06-14 Stan Shebs <stan@codesourcery.com>
Pedro Alves <pedro@codesourcery.com>
Bytecode compiler.
* linux-x86-low.c: Include limits.h.
(add_insns): New.
(always_true): New.
(EMIT_ASM): New.
(EMIT_ASM32): New.
(amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
(amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
(amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
(amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
(amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
(amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
(amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
(amd64_emit_const, amd64_emit_call, amd64_emit_reg)
(amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
(amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
(amd64_emit_void_call_2): New.
(amd64_emit_ops): New.
(i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
(i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
(i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
(i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
(i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
(i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
(i386_emit_goto, i386_write_goto_address, i386_emit_const)
(i386_emit_call, i386_emit_reg, i386_emit_pop)
(i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
(i386_emit_stack_adjust, i386_emit_int_call_1)
(i386_emit_void_call_2): New.
(i386_emit_ops): New.
(x86_emit_ops): New.
(the_low_target): Install x86_emit_ops.
* server.h (struct emit_ops): New.
(get_raw_reg_func_addr): Declare.
(current_insn_ptr, emit_error): Declare.
* tracepoint.c (get_raw_reg, get_trace_state_variable_value)
(set_trace_state_variable_value): New defines.
(struct ipa_sym_addresses): New fields addr_get_raw_reg,
addr_get_trace_state_variable_value and
addr_set_trace_state_variable_value.
(symbol_list): New fields for get_raw_reg,
get_trace_state_variable_value and set_trace_state_variable_value.
(condfn): New typedef.
(struct tracepoint): New field `compiled_cond'.
(do_action_at_tracepoint): Clear compiled_cond.
(get_trace_state_variable_value, set_trace_state_variable_value):
Export in the IPA.
(condition_true_at_tracepoint): If there's a compiled condition,
run that.
(current_insn_ptr, emit_error): New globals.
(struct bytecode_address): New.
(get_raw_reg_func_addr): New.
(emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
(emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
(emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
(emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
(emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
(emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
(emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
(compile_tracepoint_condition, compile_bytecodes): New.
* target.h (emit_ops): Forward declare.
(struct target_ops): New field emit_ops.
(target_emit_ops): New.
* linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
* linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
* linux-low.c (linux_emit_ops): New.
(linux_target_ops): Install it.
* linux-low.h (struct linux_target_ops): New field emit_ops.
2010-06-15 00:16:09 +02:00
|
|
|
|
x86_install_fast_tracepoint_jump_pad,
|
|
|
|
|
x86_emit_ops
|
2009-05-13 00:25:00 +02:00
|
|
|
|
};
|