* amd64-linux-tdep.c: Include xml-syscall.h header, define the XML
syscall name for the architecture.
(amd64_linux_get_syscall_number): New function.
(amd64_linux_init_abi): Register the correct functions for syscall
catchpoint; set the correct syscall file name.
* breakpoint.c: New include: xml-syscall.h.
(set_raw_breakpoint_without_location): Setting the parameters
for the catch syscall feature.
(insert_catch_syscall): New.
(remove_catch_syscall): New.
(breakpoint_hit_catch_syscall): New.
(print_it_catch_syscall): New.
(print_one_catch_syscall): New.
(print_mention_catch_syscall): New.
(catch_syscall_breakpoint_ops): New.
(syscall_catchpoint_p): New.
(create_catchpoint_without_mention): New.
(create_catchpoint): Modified in order to use
create_catchpoint_without_mention.
(create_syscall_event_catchpoint): New.
(clean_up_filters): New.
(catch_syscall_split_args): New.
(catch_syscall_command_1): New.
(delete_breakpoint): Add cleanup for catch syscall.
(is_syscall_catchpoint_enabled): New.
(catch_syscall_enabled): New.
(catching_syscall_number): New.
(catch_syscall_completer): New completer function.
(add_catch_command): Add the completer function for catchpoints.
* breakpoint.h (syscalls_to_be_caught): New vector.
(catch_syscall_enabled): New.
(catching_syscall_number): New.
* gdbarch.c: Regenerated.
* gdbarch.h: Regenerated.
* gdbarch.sh: Add syscall catchpoint functions and structures.
(get_syscall_number): New.
(UNKNOWN_SYSCALL): New definition.
* i386-linux-nat.c (i386_linux_resume): Select the proper request
to be made for ptrace() considering if we are catching syscalls
or not.
* i386-linux-tdep.c: Include xml-syscall.h header, define the XML
syscall name for the architecture.
(i386_linux_get_syscall_number): New.
(i386_linux_init_abi): Register the correct functions for syscall
catchpoint; set the correct syscall file name.
* inf-child.c (inf_child_set_syscall_catchpoint): New.
(inf_child_target): Assign default values to target_ops.
* inf-ptrace.c (inf_ptrace_resume): Select the proper request
to be made for ptrace() considering if we are catching syscalls
or not.
* inferior.h (struct inferior): Included new variables
any_syscall_count, syscalls_counts and total_syscalls_count,
used to keep track of requested syscall catchpoints.
* infrun.c (resume): Add syscall catchpoint.
(deal_with_syscall_event): New.
(handle_inferior_event): Add syscall entry/return events.
(inferior_has_called_syscall): New.
* linux-nat.c: Define some helpful variables to track wether we have
support for the needed ptrace option.
(linux_test_for_tracesysgood): New.
(linux_supports_tracesysgood): New.
(linux_enable_tracesysgood): New.
(linux_enable_event_reporting): Save the current used ptrace
options.
(linux_child_post_attach): Calling linux_enable_tracesysgood.
(linux_child_post_startup_inferior): Likewise.
(linux_child_set_syscall_catchpoint): New function.
(linux_handle_extended_wait): Handle the case which the inferior stops
because it has called or returned from a syscall.
(linux_target_install_ops): Install the necessary functions to handle
syscall catchpoints.
* linux-nat.h (struct lwp_info): Include syscall_state into the
structure, which indicates if we are in a syscall entry or return.
* ppc-linux-tdep.c: Include xml-syscall.h header, define the XML
syscall filename for the arch.
(ppc_linux_get_syscall_number): New.
(ppc_linux_init_abi): Register the correct functions for syscall
catchpoint; setting the correct name for the XML syscall file.
* target.c (update_current_target): Update/copy functions related to
syscall catchpoint.
(target_waitstatus_to_string): Add syscall catchpoint entry/return
events.
* target.h (struct target_waitstatus): Add syscall number.
(struct syscall): New struct to hold information about syscalls
in the system.
(struct target_ops): Add ops for syscall catchpoint.
(inferior_has_called_syscall): New.
(target_set_syscall_catchpoint): New.
* xml-support.c (xml_fetch_content_from_file): New function,
transferred from xml-tdesc.c.
* xml-support.h (xml_fetch_content_from_file): New.
* xml-tdesc.c (fetch_xml_from_file): Function removed;
transferred to xml-support.c.
(file_read_description_xml): Updated to use the new
xml_fetch_content_from_file function.
* syscalls/gdb-syscalls.dtd: New definition file for syscall's XML
support.
* syscalls/amd64-linux.xml: New file containing information about
syscalls for GNU/Linux systems that use amd64 architecture.
* syscalls/i386-linux.xml: New file containing information about
syscalls for GNU/Linux systems that use i386 architecture.
* syscalls/ppc-linux.xml: New file containing information about
syscalls for GNU/Linux systems that use PPC architecture.
* syscalls/ppc64-linux.xml: New file containing information about
syscalls for GNU/Linux systems that use PPC64 architecture.
* xml-syscall.c: New file containing functions for manipulating
syscall's XML files.
* xml-syscall.h: New file, exporting the functions above mentioned.
* Makefile.in: Support for relocatable GDB datadir and XML
syscall.
* NEWS: Added information about the catch syscall feature.
* doc/gdb.texinfo (Set Catchpoints): Documentation about the new
feature.
* testsuite/Makefile.in: Inclusion of catch-syscall object.
* testsuite/gdb.base/catch-syscall.c: New file.
* testsuite/gdb.base/catch-syscall.exp: New file.
* gdbthread.h (struct thread_info): New `pending_follow' field.
* thread.c (new_thread): New function.
(add_thread_silent): Use it.
* breakpoint.c (internal_breakpoint_number): New global, moved
from inside...
(create_internal_breakpoint): ... this.
(clone_momentary_breakpoint): New.
* breakpoint.h (clone_momentary_breakpoint): Declare.
* infrun.c (nullify_last_target_wait_ptid): Move declaration
higher.
(pending_follow): Delete.
(follow_fork): Handle pending follow fork event here. Moved the
preserving of thread stepping state here.
(resume): Don't handle pending follow fork events here. Only
install the inferior's terminal modes if we're about to resume it.
(proceed): Handle possible pending follow fork events here.
(init_wait_for_inferior): No need to clear pending_follow anymore,
it's gone.
(handle_inferior_event): Adjust to per-thread `pending_follow'.
Call `follow_fork' to handle following the fork. If the
follow-fork is cancelled, stop stepping.
* linux-nat.c (linux_child_follow_fork): Adjust to per-thread
`pending_follow' events. Remove code that handled preserving the
thread stepping state.
* inf-ptrace.c (inf_ptrace_follow_fork): Ditto.
* inf-ttrace.c (inf_ttrace_follow_fork): Ditto.
gdb/testsuite/
* gdb.threads/fork-thread-pending.c: New.
* gdb.threads/fork-thread-pending.exp: New.
(fork_inferior): Call new_tty_postfork after forking adn adding
the child to the inferior list.
* inferior.h (new_tty_prefork, gdb_has_a_terminal): Don't declare
here.
* inflow.c (struct terminal_info): Remove const qualifier from
`run_terminal' field.
(inferior_thisrun_terminal): Tweak comment.
(inflow_inferior_exit): Release the `run_terminal' field.
(copy_terminal_info): New function.
(new_tty_postfork): New function.
* terminal.h (new_tty_prefork, new_tty, new_tty_postfork,
(copy_terminal_info, gdb_has_a_terminal, gdb_setpgid): Declare.
* inf-ptrace.c: Include terminal.h.
(inf_ptrace_follow_fork): Copy the parent's terminal info to the
child.
* linux-nat.c: Include terminal.h.
(linux_child_follow_fork): Copy the parent's terminal info to the
child.
* inf-ttrace.c: Include terminal.h.
(inf_ttrace_follow_fork): Copy the parent's terminal info to the
child.
is the first inferior.
(startup_inferior): If the target support multi-process, tell it
to resume only the new process.
* linux-nat.c (num_lwps): Delete global.
(purge_lwp_list): New function.
(num_lwps): New function.
(add_lwp, delete_lwp): Adjust.
(ptid_match): New.
(iterate_over_lwps): Add filter argument. Handle it.
(linux_nat_attach): Remove FIXME note.
(linux_nat_detach): Adjust to iterate over threads of the inferior
we're detaching from. Adjust to num_lwps being a function. Don't
assume the head of the lwp list is the main thread of the process
we're detaching from. Don't destroy the LWP list.
(resume_callback): Add debug output.
(linux_nat_resume): Handle resuming a single inferior. Allow a
wildcard resume in non-stop mode.
(linux_handle_extended_wait): Don't assume inferior_ptid is the
correct inferior of the parent LWP.
(status_callback): Also check lp->waitstatus.
(select_event_lwp): Add new filter parameter. Handle it.
(linux_nat_filter_event): Adjust to num_lwps being a function.
(linux_nat_wait_1): When adding the first lwp of the inferior, use
an is_lwp check instead of checking for the number of lwps.
(linux_nat_wait_1): Handle waiting for a specific tgid. Handle
pending process exit statuses.
(linux_nat_mourn_inferior): Don't destroy all the LWP info.
Instead delete LWPs of the inferior that we're mourning. Don't
unregister from the event loop here.
(linux_nat_pid_to_str): Use `num_lwps'.
(linux_nat_make_corefile_notes): Adjust to walk over lwps of a
single inferior.
(linux_nat_is_async_p): Check if async was masked out.
(linux_multi_process): New global.
(linux_nat_supports_multi_process): New.
(linux_nat_stop_lwp): Remove LWP filtering. It is done by the
caller.
(linux_nat_stop): Adjust to make iterate_over_lwps itself do the
LWP filtering.
(linux_nat_close): New.
(linux_nat_add_target): Register linux_nat_close and
linux_nat_supports_multi_process.
* linux-nat.h (iterate_over_lwps): Add filter argument.
* linux-thread-db.c (thread_db_handle): Delete.
(proc_handle, thread_agent, td_init_p, td_ta_new_p)
(td_ta_map_id2thr_p, td_ta_map_lwp2thr_p, td_ta_thr_iter_p)
(td_ta_event_addr_p, td_ta_set_event_p, td_ta_event_getmsg_p)
(td_thr_validate_p, td_thr_get_info_p, td_thr_event_enable_p)
(td_thr_tls_get_addr_p, td_create_bp_addr, td_death_bp_addr): No
longer globals, moved to...
(struct thread_db_info): ... this new structure.
(thread_db_list): New.
(add_thread_db_info, get_thread_db_info, delete_thread_db_info):
New.
(have_threads_callback): Filter out threads of all inferiors but
the one specified by the ARGS argument.
(have_threads): Add ptid argument specifying the inferior we're
interested in. Handle it.
(struct thread_get_info_inout): New.
(thread_get_info_callback, thread_from_lwp): Adjust to use it.
(thread_db_attach_lwp): Check that inferior of the passed in
thread is using thread-db. Adjust.
(enable_thread_event): Remove thread_agent parameter. Instead,
get it from the per-inferior thread-db info.
(dladdr_to_soname): Move higher up.
(enable_thread_event_reporting): Adjust to use per-inferior
thread-db info.
(try_thread_db_load_1): Replace `handle' parameter by a
thread_db_info parameter. Adjust to use per-inferior thread-db
info.
(try_thread_db_load): Adjust to use per-inferior thread-db info.
(thread_db_load, disable_thread_event_reporting): Ditto.
(check_for_thread_db): Remove conditional reporting of which
libthread_db is in use.
(thread_db_new_objfile): Add comment about inferior_ptid.
(attach_thread): Adjust to use per-inferior thread-db info.
(thread_db_detach): Adjust to use per-inferior thread-db info.
Remove thread event breakpoints of the current inferior. Only
unpush the thread-db target if there are no more processes using
it.
(check_event): Adjust to use per-inferior thread-db info.
(thread_db_wait): Adjust to use per-inferior thread-db info. Only
unpush the thread-db target if there are no more processes using
it.
(thread_db_mourn_inferior): Adjust to use per-inferior thread-db
info. Mark breakpoints of the current inferior out before
deleting them. Only unpush the thread-db target if there are no
more processes using it.
(find_new_threads_callback): Adjust to use per-inferior thread_db
info.
(thread_db_find_new_threads_1): Add new ptid argument. Adjust to
use per-inferior thread-db info.
(thread_db_find_new_threads): Adjust to use per-inferior thread-db
info.
(thread_db_get_thread_local_address): Adjust.
(thread_db_get_ada_task_ptid): Adjust.
* inf-ptrace.c (inf_ptrace_mourn_inferior): Only unpush the target
if there no more processes left to debug.
* thread.c (set_running, set_executing): Handle resuming all
threads of a single inferior.
* mi/mi-interp.c (mi_output_running_pid): New.
(mi_inferior_count): New.
(mi_on_resume): For backwards compatibility, if resuming all
threads of an inferior, and there is only one inferior, output
"all".
(inferior_process_group): Delete global variable declaration.
(inferior_process_group): New function declaration.
* inflow.c: Include observer.h.
(inferior_ttystate, our_ttystate, tflags_inferior, tflags_ours):
Delete.
(struct terminal_info): New struct.
(our_terminal_info): New global.
(inferior_process_group): New function.
(inferior_thisrun_terminal): Extend description comment.
(gdb_has_a_terminal): Adjust to write to our_terminal_info fields
instead of globals.
(terminal_init_inferior_with_pgrp): Adjust to per-inferior
terminal settings.
(terminal_inferior): Ditto.
(terminal_ours_1): Ditto.
(inflow_new_inferior, inflow_inferior_exit): New functions.
(child_terminal_info): Adjust to per-inferior terminal settings.
(osig_set): New global.
(set_sigint_trap): Adjust to per-inferior terminal settings. Set
or clear `osig_set' accordingly.
(clear_sigint_trap): Check `osig_set' to decide wheater to restore
SIGINT handler, instead of checking the current inferior (which
may be none).
(_initialize_inflow): Attach inflow_new_inferior and
inflow_inferior_exit to the "new_inferior" and "inferior_exit"
notifications, respectively.
* inferior.h (struct terminal_info): Forward declare.
(struct inferior): Add `terminal_info' field.
* inferior.c (delete_inferior_1): Notify the inferior_exit
observers before removing the inferior from the lists and deleting
it.
* inf-ptrace.c (inf_ptrace_stop): `inferior_process_group' is now
a function instead of a variable. Adjust.
* procfs.c (procfs_stop): Ditto.
2009-05-17 Pedro Alves <pedro@codesourcery.com>
* infrun.c (handle_inferior_event): When handling a
TARGET_WAITKIND_FORKED, detach breakpoints from the fork child
immediatelly.
* linux-nat.c (linux_child_follow_fork): Only detach breakpoint
from the child if vforking.
* inf-ptrace.c (inf_ptrace_follow_fork): No need to detach
breakpoints from the child here.
gdb/testsuite/
2009-05-17 Pedro Alves <pedro@codesourcery.com>
* gdb.base/foll-fork.c: Include stdlib.h. Add markers for
`gdb_get_line_number'. Call `callee' in both parent and child.
* gdb.base/foll-fork.exp (catch_fork_child_follow): Use
`gdb_get_line_number' instead of hardcoding line numbers.
(catch_fork_unpatch_child): New procedure to test detaching
breakpoints from child fork.
(tcatch_fork_parent_follow): Use `gdb_get_line_number' instead of
hardcoding line numbers.
(do_fork_tests): Run `catch_fork_unpatch_child'.
Silence a few -Wmissing-prototypes warnings.
PR build/9877:
* amd64-nat.c: Include "amd64-nat.h".
* fork-child.c (_initialize_fork_child): Ditto.
* gcore.c (_initialize_gcore): Ditto.
* inf-ptrace.c: Include "inf-ptrace.h".
(inf_ptrace_store_registers): Make it static.
* linux-nat.c (linux_nat_terminal_ours): Make it static.
(_initialize_linux_nat): Declare before definition.
* linux-tdep.c: Include "linux-tdep.h".
* linux-thread-db.c (_initialize_thread_db): Declare before
definition.
* proc-service.c (_initialize_proc_service): Ditto.
* remote.c (remote_send_printf): Make it static.
* solib.c: Include "solib.h".
* symfile-mem.c (_initialize_symfile_mem): Declare before
definition.
* ada-lang.c (ada_la_decode, ada_match_name)
(ada_suppress_symbol_printing, ada_is_array_type)
(ada_value_ptr_subscript, ada_array_length)
(ada_to_static_fixed_value): Make them static.
(_initialize_ada_language): Declare before definition.
* ada-tasks.c (ada_get_task_number, ada_get_environment_task)
(ada_task_list_changed, ada_new_objfile_observer): Make them
static.
(_initialize_tasks): Declare before definition.
* addrmap.c (_initialize_addrmap): Declare before definition.
* auxv.c (default_auxv_parse): Make it static.
* bfd-target.c (target_bfd_xfer_partial, target_bfd_xclose): Make
them static.
* breakpoint.c (remove_sal): Add line break.
(expand_line_sal_maybe): Make it static.
* cp-name-parser.y: Include "cp-support.h".
* cp-valprint.c (cp_find_class_member): Make it static.
* eval.c (value_f90_subarray): Ditto.
* exceptions.c (print_any_exception): Ditto.
* findcmd.c (_initialize_mem_search): Declare before definition.
* frame.c (frame_observer_target_changed): Make it static.
* gnu-v3-abi.c (gnuv3_find_method_in): Make it static.
* inf-child.c: Include "inf-child.h".
* inferior.h (valid_inferior_id): Rename to ...
(valid_gdb_inferior_id): ... this.
* infrun.c (infrun_thread_stop_requested, siginfo_make_value):
Make them static.
* jv-lang.c (java_language_arch_info): Make it static.
* m2-typeprint.c (m2_get_discrete_bounds): Ditto.
* osdata.c (info_osdata_command): Make it static.
* regcache.c (regcache_observer_target_changed): Make it static.
* reverse.c (_initialize_reverse): Declare before definition.
* stabsread.c (cleanup_undefined_types_noname)
(cleanup_undefined_types_1): Make them static.
* symfile.c (place_section): Make it static.
* symtab.c (find_pc_sect_psymtab_closer): Make it static.
* target-descriptions.c (_initialize_target_descriptions): Declare
before definition.
* target.c (default_get_ada_task_ptid, find_default_can_async_p)
(find_default_is_async_p, find_default_supports_non_stop): Make
them static.
(target_supports_non_stop): Add prototype.
(dummy_pid_to_str): Make it static.
* utils.c (_initialize_utils): Declare before definition.
* ada-exp.y (_initialize_ada_exp): Declare before definition.
* solib-svr4.c (HAS_LM_DYNAMIC_FROM_LINK_MAP): Add a prototype.
* target.h (struct target_ops): Add a prototype to the
to_can_execute_reverse callback.
* macroscope.c (_initialize_macroscope): Declare before definition.
* cp-namespace.c (_initialize_cp_namespace): Declare before definition.
* python/python.c (_initialize_python): Declare before definition.
* tui/tui-command.c: Include "tui/tui-command.h".
* tui/tui-data.c (init_content_element, init_win_info): Make them
static.
* tui/tui-disasm.c: Include "tui/tui-disasm.h".
* tui/tui-interp.c (_initialize_tui_interp): Declare before
definition.
* tui/tui-layout.c: Include "tui/tui-layout.h".
(_initialize_tui_layout): Declare before definition.
* tui/tui-regs.c: Include "tui/tui-regs.h".
(tui_display_reg_element_at_line): Make it static.
(_initialize_tui_regs): Declare before definition.
* tui/tui-stack.c (_initialize_tui_stack): Declare before
definition.
* tui/tui-win.c: Include "tui/tui-win.h".
(_initialize_tui_win): Declare before definition.
(tui_sigwinch_handler): Make it static. Wrap in ifdef SIGWINCH.
* tui/tui-win.h (tui_sigwinch_handler): Delete declaration.
(tui_get_cmd_list): Add a prototype.
* tui/tui-windata.c: Include tui-windata.h.
* tui/tui-wingeneral.c (box_win): Make it static.
* cli/cli-logging.c (show_logging_command): Make it static.
(_initialize_cli_logging): Declare before definition.
* mi/mi-common.c (_initialize_gdb_mi_common): Declare before
definition.
parent to the child.
* inf-ttrace.c (inf_ttrace_follow_fork): Likewise.
* inf-ptrace.c (inf_ptrace_follow_fork): Likewise. Use
remove_breakpoints to remove breakpoints from the parent.
* linux-fork.h (linux_fork_detach): Declare.
* linux-nat.c (linux_child_follow_fork): When following the fork
child, add the child inferior before possibly detaching from the
parent. Don't reinstall ourselves.
(linux_nat_detach): Call linux_fork_detach if there are other
forks to debug.
* linux-thread-db.c (thread_db_detach): Don't call
target_mourn_inferior. Instead inline the necessary bits.
* inf-ptrace.c (inf_ptrace_detach): Don't unpush the target if
there are other inferiors to debug.
TARGET_WAITKIND_SIGNALLED, switch inferior_ptid to the event ptid.
* linux_thread_db.c (thread_db_wait): On a TARGET_WAITKIND_EXITED
or TARGET_WAITKIND_SIGNALLED, return the ptid the beneath target
returned.
* inf-ptrace.c (inf_ptrace_wait): Return inferior_ptid instead of
minus_one_ptid if the inferior disappeared.
* rs6000-nat.c (rs6000_wait): Likewise.
* spu-linux-nat.c (spu_child_wait): Likewise.
* inferior.h (attach_flag): Delete.
(inferior_process): Declare.
* solib.c (update_solib_list): Adjust.
* gnu-nat.c (gnu_create_inferior, gnu_attach): Adjust.
* inf-ptrace.c (inf_ptrace_detach): Adjust.
(inf_ptrace_files_info): Get it from the current inferior.
* inf-ttrace.c (inf_ttrace_attach): Adjust.
(inf_ttrace_files_info): Get it from the current
inferior.
* inflow.c (terminal_inferior, terminal_ours_1, set_sigint_trap)
(clear_sigint_trap): Get it from the current process.
* remote.c (extended_remote_attach_1)
(extended_remote_create_inferior_1): Adjust.
* top.c (quit_confirm, quit_target): Get it from the current inferior.
* procfs.c (do_detach): Adjust.
(procfs_wait): Get it from the event inferior.
(procfs_files_info): Get it from the current inferior.
* nto-procfs.c (procfs_files_info): Likewise.
(procfs_attach): Adjust. Set the attach_flag here.
(do_attach): Don't set it here.
(procfs_detach): Don't clear it.
(procfs_mourn_inferior): Don't clear it.
* solib-osf.c (osf_solib_create_inferior_hook): Adjust.
* target.c (attach_flag): Delete.
(generic_mourn_inferior): Don't clear it.
* win32-nat.c (get_win32_debug_event): Get it from the event
process.
(do_initial_win32_stuff): Add attaching argument. Set attach_flag
in the inferior accordingly.
(win32_attach): Don't set the attach_flag here. Pass 1 to
do_intial_win32_stuff.
(win32_files_info): Get it from the current inferior.
(win32_create_inferior): Dont clear attach_flag here. Pass 0 to
do_intial_win32_stuff.
(gnu_detach): Remove it.
* go32-nat.c (go32_create_inferior): Add process to gdb's inferior
table.
* inf-ptrace.c (inf_ptrace_follow_fork): Delete and add inferiors
to inferior table accordingly.
(inf_ptrace_attach): Add new process to inferior table.
(inf_ptrace_detach): Remove it.
* inf-ttrace.c (inf_ttrace_follow_fork): Delete and add inferiors
to inferior table accordingly.
(inf_ttrace_attach): Add process to inferior table.
(inf_ttrace_detach): Remove it.
* linux-fork.c (init_fork_list): Delete any left over inferior.
(linux_fork_mourn_inferior, detach_fork_command): Also delete
processes from inferior list.
* monitor.c (monitor_open): Add process to inferior list.
(monitor_close): Remove it.
* nto-procfs.c (procfs_attach): Add process to inferior list.
Find threads after pushing the target.
(procfs_detach): Remove process from inferior list.
(procfs_create_inferior): Add process to inferior list.
* procfs.c (procfs_detach): Remove process from inferior list.
(do_attach): Add process to inferior list.
* remote-sim.c (sim_create_inferior): Add process to inferior list.
(gdbsim_close): Remove it.
* target.c (generic_mourn_inferior): If inferior_ptid is not
null_ptid, remove the corresponding inferior from inferior list.
* win32-nat.c (do_initial_win32_stuff): Add process to inferior list.
(win32_detach): Remove it.
* linux-nat.c (linux_child_follow_fork): Delete and add inferiors
to inferior list accordingly.
* fork-child.c (fork_inferior): Add process to inferior list.
* corelow.c (CORELOW_PID): Define.
(core_close): Remove core from inferior list.
(core_open): Add it.
(inf_ptrace_attach): Add the main thread here.
* linux-nat.c (linux_nat_attach): Don't add the main thread here.
Decorate the main thread id with the lwp id.
* infrun.c (resume): In non-stop mode, always resume just one
thread.
(proceed): Don't call prepare_to_proceed in non-stop mode.
(fetch_inferior_event): In non-stop mode, switch context before
handling the event.
(error_is_running, ensure_not_running): New.
(handle_inferior_event): In non-stop mode: Mark only the event
thread as stopped. Require that the target module manages adding
threads to the thread list. Assert that there isn't a
deferred_step_ptid set. Don't switch to infwait_thread_hop_state.
(normal_stop): Only mark not-running if inferior hasn't exited.
In non-stop mode, only mark the event thread.
* thread.c:Include "cli/cli-decode.h".
(print_thread_info): Don't read from a running thread.
Output "(running)" if thread is running.
(switch_to_thread): Don't read stop_pc if thread is executing.
(do_restore_current_thread_cleanup): Don't write to a running
thread.
(thread_apply_all_command): Don't read from a running thread. In
non-stop mode, do a full context-switch instead of just switching
threads.
(thread_apply_command): In non-stop mode, do a full context-switch
instead of just switching threads.
(do_captured_thread_select): Likewise. Inform user if selected
thread is running.
(_initialize_thread): Mark "info threads" and "thread" and
async_ok.
* inf-loop.c (inferior_event_handler): In non-stop mode, don't
unregister the target from the event loop.
* infcmd.c (continue_command, step_1, jump_command)
(signal_command): Ensure the selected thread isn't running.
(interrupt_target_command): In non-stop mode, interrupt only the
selected thread.
* inferior.h (error_is_running, ensure_not_running): Declare.
* target.h (struct target_ops): Add ptid argument to the to_stop
member.
(target_stop): Add ptid_t argument.
* target.c (update_current_target): Add ptid argument to to_stop's
type.
(debug_to_stop): Add ptid_t argument.
(debug_to_rcmd): Set to_stop_ptid.
* remote.c (remote_stop): Add ptid_t argument.
(async_remote_interrupt): Add inferior_ptid to target_stop.
* inf-ptrace.c (inf_ptrace_stop): Add ptid argument.
* Makefile.in (thread.o): Depend on $(cli_decode_h).
* target.h (struct target_waitstatus): Store related_pid as a ptid.
(inferior_has_forked, inferior_has_vforked, inferior_has_execd):
Take a ptid_t.
* breakpoint.h (struct breakpoint): Change forked_inferior_pid
type to ptid.
* breakpoint.c (print_it_typical, bpstat_check_location)
(print_one_breakpoint_location, set_raw_breakpoint_without_location)
(create_fork_vfork_event_catchpoint): Adjust.
* infrun.c (fork_event): Change parent_pid and child_pid types to
ptid.
(follow_exec, inferior_has_forked, inferior_has_vforked)
(inferior_has_execd): Take a ptid_t and don't trim it.
* linux-thread-db.c (thread_db_wait): Don't trim the returned ptid.
* linux-nat.c (linux_child_follow_fork): Adjust.
* inf-ptrace.c (inf_ptrace_wait): Adjust.
* inf-ttrace.c (inf_ttrace_wait): Adjust.
* win32-nat.c (get_win32_debug_event): Don't set related_pid.
(gdb_stdint_h, gdb_stdint.h, stamp-int): Delete. Remove
all dependencies on $(gdb_stdint_h).
(distclean): Do not delete gdb_stdint.h.
* acinclude.m4: Do not use stdint.m4.
* configure.ac: Set GNULIB_STDINT_H. Remove tests for stdint.h,
uintptr_t, and gdb_stdint.h.
* defs.h: Include <stdint.h>.
* gdb_thread_db.h: Assume stdint.h is already included.
* breakpoint.c, findcmd.c, hppa-tdep.c, inf-ptrace.c, proc-service.c,
rs6000-nat.c, spu-linux-nat.c, target.c, win32-nat.c: Do not
include gdb_stdint.h.
* configure, config.in: Regenerate.
* inf-ptrace.c (inf_ptrace_fetch_registers)
(inf_ptrace_fetch_register, inf_ptrace_store_register)
(inf_ptrace_store_registers): Use get_regcache_arch to get at the
current architecture by regcache.
(inf_ptrace_xfer_partial): Use "uintptr_t" instead of "long" as
intermediate type when casting CORE_ADDR to PTRACE_TYPE_ARG3.
(inf_ptrace_fetch_register): Add intermediate cast to "uintptr_t"
before casting CORE_ADDR to PTRACE_TYPE_ARG3.
(inf_ptrace_store_register): Likewise.
* Makefile.in (inf-ptrace.o): Update dependencies.
(alpha-linux-nat.o, sparc-linux-nat.o): New rules.
(amd64-linux-nat.o, arm-linux-nat.o, hppa-linux-nat.o)
(i386-linux-nat.o, ia64-linux-nat.o, linux-nat.o, m32r-linux-nat.o)
(m68klinux-nat.o, mips-linux-nat.o, ppc-linux-nat.o, s390-nat.o)
(sparc64-linux-nat.o): Update dependencies.
* alpha-linux-nat.c, sparc-linux-nat.c: New files.
* amd64-linux-nat.c (amd64_linux_fetch_inferior_registers): Renamed
from fetch_inferior_registers and made static.
(amd64_linux_store_inferior_registers): Renamed from
store_inferior_registers and made static.
(amd64_linux_child_post_start_inferior): Renamed from
child_post_startup_inferior and made static. Call
super_post_startup_inferior.
(super_post_startup_inferior): New.
(_initialize_amd64_linux_nat): Set it. Call linux_target and
add_target.
* arm-linux-nat.c (arm_linux_fetch_inferior_registers): Renamed
from fetch_inferior_registers and made static.
(arm_linux_store_inferior_registers): Renamed from
store_inferior_registers and made static.
(_initialize_arm_linux_nat): Add a prototype. Use linux_target and
add_target.
* hppa-linux-nat.c (hppa_linux_fetch_inferior_registers): Renamed
from fetch_inferior_registers and made static.
(hppa_linux_store_inferior_registers): Renamed from
store_inferior_registers and made static.
(_initialize_hppa_linux_nat): New function.
* i386-linux-nat.c (i386_linux_fetch_inferior_registers): Renamed
from fetch_inferior_registers and made static.
(i386_linux_store_inferior_registers): Renamed from
store_inferior_registers and made static.
(i386_linux_resume): Renamed from child_resume and made static.
(i386_linux_child_post_start_inferior): Renamed from
child_post_startup_inferior and made static. Call
super_post_startup_inferior.
(super_post_startup_inferior): New.
(_initialize_i386_linux_nat): New function.
* i386-nat.c: Remove LINUX_CHILD_POST_STARTUP_INFERIOR #ifndef.
* ia64-linux-nat.c (ia64_linux_xfer_unwind_table): Remove.
(super_xfer_partial): New.
(ia64_linux_xfer_partial): New function. Use it.
(_initialize_ia64_linux_nat): New function.
* ia64-tdep.c (getunwind_table): Revert 2005-06-08 change; use
target_read_partial and document the problem.
* inf-ptrace.c (inf_ptrace_fetch_register): Use
CANNOT_FETCH_REGISTER. Fix some comments.
(inf_ptrace_store_register): Use CANNOT_STORE_REGISTER. Fix some
comments.
* linux-nat.c: Include "inf-ptrace.h" and "auxv.h".
(linux_ops, super_xfer_partial): New variables.
(linux_child_post_startup_inferior): Make static.
(child_post_startup_inferior): Delete.
(linux_nat_attach, linux_nat_detach, resume_callback)
(linux_nat_resume, linux_nat_wait, linux_nat_create_inferior)
(linux_nat_mourn_inferior): Use linux_ops instead of
deprecated_child_ops.
(child_wait): Do not depend on CHILD_WAIT.
(linux_nat_xfer_memory): Remove, replace by ...
(linux_nat_xfer_partial): ... this. Use linux_ops->to_xfer_partial
instead of linux_proc_xfer_memory and child_xfer_memory.
(linux_nat_fetch_registers, linux_nat_store_registers)
(linux_nat_child_post_startup_inferior): New functions.
(init_linux_nat_ops): Use the new functions.
(linux_proc_xfer_memory): Remove, replace by ...
(linux_proc_xfer_partial): ... this. Make static.
(linux_xfer_partial, linux_register_u_offset, linux_target): New
functions.
(_initialize_linux_nat): Do not modify deprecated_child_ops.
* linux-nat.h (linux_proc_xfer_memory): Remove prototype.
(struct mem_attrib, struct target_ops): Remove forward declarations.
(linux_child_post_startup_inferior): Remove prototype.
(linux_target): Add prototype.
* linux-thread-db.c (thread_db_xfer_memory): Remove, replace by ...
(thread_db_xfer_partial): ... this.
(init_thread_db_ops): Set to_xfer_partial instead of
deprecated_xfer_memory.
* m32r-linux-nat.c (m32r_linux_fetch_inferior_registers): Renamed
from fetch_inferior_registers and made static.
(m32r_linux_store_inferior_registers): Renamed from
store_inferior_registers and made static.
(_initialize_m32r_linux_nat): New function.
* m68klinux-nat.c (m68k_linux_fetch_inferior_registers): Renamed
from fetch_inferior_registers and made static.
(m68k_linux_store_inferior_registers): Renamed from
store_inferior_registers and made static.
(old_fetch_inferior_registers, old_store_inferior_registers): Made
static.
(_initialize_m68k_linux_nat): Use linux_target and add_target.
* mips-linux-nat.c (_initialize_mips_linux_nat): New function.
* ppc-linux-nat.c (ppc_linux_fetch_inferior_registers): Renamed
from fetch_inferior_registers and made static.
(ppc_linux_store_inferior_registers): Renamed from
store_inferior_registers and made static.
(_initialize_ppc_linux_nat): New function.
* s390-nat.c (s390_linux_fetch_inferior_registers): Renamed
from fetch_inferior_registers and made static.
(s390_linux_store_inferior_registers): Renamed from
store_inferior_registers and made static.
(_initialize_s390_nat): New function.
* sparc64-linux-nat.c (_initialize_sparc64_linux_nat): Use
linux_target and add_target.
* config/nm-linux.h: Don't include "auxv.h".
(struct target_waitstatus, child_wait, CHILD_WAIT)
(CHILD_PID_TO_EXEC_FILE, CHILD_INSERT_FORK_CATCHPOINT)
(CHILD_INSERT_VFORK_CATCHPOINT, CHILD_INSERT_EXEC_CATCHPOINT)
(CHILD_POST_STARTUP_INFERIOR, CHILD_POST_ATTACH, CHILD_FOLLOW_FORK)
(DEPRECATED_KILL_INFERIOR, NATIVE_XFER_AUXV): Delete.
* config/alpha/alpha-linux.mh (NATDEPFILES): Replace infptrace.o
and inftarg.o with inf-ptrace.o and alpha-linux-nat.o.
* config/sparc/linux.mh (NATDEPFILES): Replace infptrace.o and
inftarg.o with sparc-linux-nat.o.
* config/sparc/linux64.mh (NATDEPFILES): Remove infptrace.o and
inftarg.o.
* config/arm/linux.mh (NATDEPFILES): Replace infptrace.o and
inftarg.o with inf-ptrace.o.
* config/i386/linux.mh (NATDEPFILES): Likewise.
* config/i386/linux64.mh (NATDEPFILES): Likewise.
* config/ia64/linux.mh (NATDEPFILES): Likewise.
* config/m32r/linux.mh (NATDEPFILES): Likewise.
* config/m68k/linux.mh (NATDEPFILES): Likewise.
* config/mips/linux.mh (NATDEPFILES): Likewise.
* config/pa/linux.mh (NATDEPFILES): Likewise.
* config/powerpc/linux.mh (NATDEPFILES): Likewise.
* config/powerpc/ppc64-linux.mh (NATDEPFILES): Likewise.
* config/s390/s390.mh (NATDEPFILES): Likewise.
* config/i386/nm-linux.h (DEPRECATED_CHILD_RESUME): Don't define.
(LINUX_CHILD_POST_STARTUP_INFERIOR): Don't define.
* config/i386/nm-linux64.h (LINUX_CHILD_POST_STARTUP_INFERIOR):
Don't define.
* config/ia64/nm-linux.h: Don't include "target.h".
(NATIVE_XFER_UNWIND_TABLE, ia64_linux_xfer_unwind_table): Remove.
* config/djgpp/fnchange.lst: Add alpha-linux-tdep.c,
alpha-linux-nat.c, sparc-linux-tdep.c, and sparc-linux-nat.c.
defined.
* inf-ptrace.c: Tweak comments.
(inf_ptrace_me): Use PT_TRACE_ME instead of hardcoded zero.
(inf_ptrace_mourn_inferior): Call waitpid.
(inf_ptrace_attach): Use pid_t, Remove unnecessary cast.
(inf_ptrace_detach): Use pid_t. Use ptid_get_pid instead of
PIDGET.
(inf_ptrace_kill): Rename from inf_ptrace_kill_inferior. Use
pid_t. Use ptid_get_pid instead of PIDGET.
(inf_ptrace_kill): Call waitpid instead of wait.
(inf_ptrace_resume): Use pid_t. Use ptid_get_pid instead of
PIDGET.
(inf_ptrace_wait): Use waitpid instead wait. Use pid_t. Don't
call target_has_exited or target_thread_alive. Properly ignore
terminated detached child processes.
(inf_ptrace_has_exited): Remove function.
(inf_ptrace_xfer_partial): Use pid_t. Use ptid_get_pid instead of
PIDGET. Use gdb_byte instead of `unsigned char'.
(inf_ptrace_thread_alive): Use ptid_get_pid instead of PIDGET.
(inf_ptrace_pid_to_str): Remove function.
(inf_ptrace_target): Use inf_ptrace_kill instead of
inf_ptrace_kill_inferior. Use normal_pid_to_str instead of
inf_ptrace_pid_to_str. Don't set to_has_exited.
(inf_ptrace_fetch_register, inf_ptrace_store_register): Reformat
long lines.
writebuf to `gdb_byte *'.
* sparc-nat.c (sparc_xfer_wcookie, sparc_xfer_partial): Change
type of readbuf and writebuf to `gdb_byte *'.
* bsd-uthread.c (bsd_uthread_xfer_partial): Change type of readbuf
and writebuf to `gdb_byte *'.
* inf-ptrace.c (inf_ptrace_xfer_partial): Change type of readbuf
and writebuf to `gdb_byte *'.
* bsd-kvm.c (bsd_kvm_xfer_memory): Replace.
(bsd_kvm_xfer_partial): New function.
(bsd_kvm_add_target): Set to_xfer_partial instead of
to_xfer_memory.
* bfd-target.c (target_bfd_xfer_partial): Change type of readbuf
and writebuf to `gdb_byte *'.
* target.c (deprecated_debug_xfer_memory): Remove prototype.
(deprecated_debug_xfer_memory): Change type of second argument to
`gdb_byte *'.
* remote.c (remote_xfer_memory): Remove prototype.
(remote_xfer_memory): Change type of second argument to `gdb_byte
*'.
(remote_xfer_partial): Change type of readbuf and writebuf to
`gdb_byte *'.
Sergio Durigan Junior