* inferiors.c (find_inferior): Add function documentation.
(unloaded_dll): Handle the case where the unloaded dll has not
been previously registered in the dll list.
* arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
first_output_text_section_.
(Arm_exidx_fixup::first_output_text_section): New method definition.
(Arm_exidx_fixup::first_output_text_section_): New data member.
(Arm_exidx_fixup::process_exidx_section): Record the first text
output section seen.
(Arm_output_section::fix_exidx_coverage): Set correct linked section
and entsize in output section header.
* solib-svr4.c (scan_dyntag): New variable dyn_addr. Replace gdb_assert
by a conditional setting DYN_ADDR. Use DYN_ADDR.
* config/djgpp/fnchange.lst: Add translations for
symbol-without-target_section.exp and symbol-without-target_section.c.
gdb/testsuite/
* gdb.base/symbol-without-target_section.exp,
gdb.base/symbol-without-target_section.c: New.
arm_pc_is_thumb.
(arm_pc_is_thumb): Use arm_find_mapping_symbol.
(extend_buffer_earlier): New function.
(MAX_IT_BLOCK_PREFIX, IT_SCAN_THRESHOLD): New constants.
(arm_adjust_breakpoint_address): New function.
(arm_gdbarch_init): Register arm_adjust_breakpoint_address.
testsuite/
* gdb.arch/thumb2-it.S (it_breakpoints): New function.
* gdb.arch/thumb2-it.exp (test_it_break): New function.
(Top level): Call it.
(arm_linux_thumb2_le_breakpoint): New constants.
(arm_linux_init_abi): Set thumb2_breakpoint and
thumb2_breakpoint_size.
* arm-tdep.c (thumb_insn_size, thumb_advance_itstate): New functions.
(thumb_get_next_pc): Add a comment. Rename IT to ITSTATE.
Implement support for single stepping through IT blocks if
a 32-bit Thumb breakpoint instruction is available.
(arm_breakpoint_from_pc): If a 32-bit Thumb breakpoint instruction
is available, use it when needed.
(arm_remote_breakpoint_from_pc): New function.
(arm_gdbarch_init): Register arm_remote_breakpoint_from_pc.
* arm-tdep.h (struct gdbarch_tdep): Correct thumb_breakpoint
comment. Add thumb2_breakpoint and thumb2_breakpoint_size.
gdbserver/
* linux-arm-low.c (thumb_breakpoint_len): Delete.
(thumb2_breakpoint): New.
(arm_breakpoint_at): Check for Thumb-2 breakpoints.
testsuite/
* gdb.arch/thumb2-it.S, gdb.arch/thumb2-it.exp: New files.
* gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
(Arm_relocate_functions::thm_alu11): New Method.
(Arm_relocate_functions::thm_pc8): New Method.
(Arm_relocate_functions::thm_pc12): New Method.
(Target_arm::Scan::local): Handle the relocations.
(Target_arm::Scan::global): Likewise.
(Target_arm::Relocate::relocate): Likewise.
(Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
* arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
output_local_symbol_count_needs_update_.
(Arm_relobj::output_local_symbol_count_needs_update,
Arm_relobj::set_output_local_symbol_count_needs_update,
Arm_relobj::update_output_local_symbol_count): New methods.
(Arm_relobj::output_local_symbol_count_needs_update_): New data
member.
(Arm_exidx_cantunwind::do_fixed_endian_write): Write address
of pointed function as in a R_ARM_PREL31 relocation.
(Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
for output local symbol count updating.
(Target_arm::do_relax): Update output local symbol counts in objects
if necessary.
* object.h (Sized_relobj::set_output_local_symbol_count): New method.
* gas/arm/dis-data.d: Update test name. Do not expect
.word output.
* gas/arm/dis-data2.d, gas/arm/dis-data2.s,
gas/arm/dis-data3.d, gas/arm/dis-data3.s: New tests.
opcodes/
* opcodes/arm-dis.c (struct arm_private_data): New.
(print_insn_coprocessor, print_insn_arm): Update to use struct
arm_private_data.
(is_mapping_symbol, get_map_sym_type): New functions.
(get_sym_code_type): Check the symbol's section. Do not check
mapping symbols.
(print_insn): Default to disassembling ARM mode code. Check
for mapping symbols separately from other symbols. Use
struct arm_private_data.
match a breakpoint.
(handle_inferior_event): Move the check for unusual breakpoint
signals earlier.
gdbserver/
* linux-low.c (get_stop_pc): Check for SIGTRAP.
(linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
breakpoints.
gdb/ChangeLog:
From Paul Hilfinger <hilfinger@adacore.com>
* amd64-tdep.c (amd_classify_aggregate): Handle the case of
a record of length <= 16 in which a field straddles the two
eightbytes.
gdb/testsuite/ChangeLog:
* gdb.ada/rec_return: New testcase.
* amd64-windows-tdep.c: #include gdbcore.h and regcache.h.
(amd64_windows_return_value): New function.
(amd64_windows_init_abi): Call set_gdbarch_return_value with
amd64_windows_return_value.
* i386-tdep.h (struct gdbarch_tdep): Add new field
integer_param_regs_saved_in_caller_frame.
* amd64-windows-tdep.c (amd64_windows_init_abi): Set
tdep->integer_param_regs_saved_in_caller_frame to 1.
* amd64-tdep.c (amd64_push_dummy_call): Allocate some memory on
stack if tdep->integer_param_regs_saved_in_caller_frame is set.
* i386-tdep.h (gdbarch_tdep): Add field memory_args_by_pointer.
* amd64-tdep.c (amd64_push_arguments): Add handling of architectures
where tdep->memory_args_by_pointer is non-zero.
* amd64-windows-tdep.c (amd64_windows_init_abi): Set
tdep->memory_args_by_pointer to 1.
gdb/ChangeLog:
* i386-tdep.h (enum amd64_reg_class): New, moved here from
amd64-tdep.c.
(struct gdbarch_tdep): Add fields call_dummy_num_integer_regs,
call_dummy_integer_regs, and classify.
* amd64-tdep.h (amd64_classify): Add declaration.
* amd64-tdep.c (amd64_dummy_call_integer_regs): New static constant.
(amd64_reg_class): Delete, moved to i386-tdep.h.
(amd64_classify): Make non-static. Move declaration to amd64-tdep.h.
Replace call to amd64_classify by call to tdep->classify.
(amd64_push_arguments): Get the list of registers to use for
passing integer parameters from the gdbarch tdep structure,
rather than using a hardcoded one. Replace calls to amd64_classify
by calls to tdep->classify.
(amd64_push_dummy_call): Get the register number used for
the "hidden" argument from tdep->call_dummy_integer_regs.
(amd64_init_abi): Initialize tdep->call_dummy_num_integer_regs
and tdep->call_dummy_integer_regs. Set tdep->classify.
* amd64-windows-tdep.c: Add include of gdbtypes.h.
(amd64_windows_dummy_call_integer_regs): New static global.
(amd64_windows_classify): New function.
(amd64_windows_init_abi): Initialize tdep->call_dummy_num_integer_regs
tdep->call_dummy_integer_regs and tdep->classify.
gdb/testsuite/ChangeLog:
* gdb.ada/call_pn: New testcase.
Tom Tromey
Alan Modra
H.J. Lu
Joel Brobecker
Doug Kwan
gdbadmin
Jan Kratochvil
Daniel Jacobowitz
Tristan Gingold
Ramana Radhakrishnan
Nathan Sidwell
Kaveh Ghazi
Dave Korn
Dave Anglin
Nick Clifton
Ian Lance Taylor