* i386-darwin-tdep.c (darwin_sigtramp_p): New function.
(i386_darwin_sigcontext_addr): Ditto.
(amd64_darwin_sigcontext_addr): Ditto.
(darwin_dwarf_signal_frame_p): Ditto.
(i386_darwin_init_abi): Handle signal frames, use the const for
sc_num_regs.
(x86_darwin_init_abi_64): Ditto.
2009-02-04 Tristan Gingold <gingold@adacore.com>
* machoread.c (macho_symfile_read): Read minsymtab also from
shared libraries.
(macho_symfile_read): Try to read dwarf2 frame info from main
object file, but not from OSO files.
(macho_symfile_offsets): Update section names for latest BFD
changes.
* i386-darwin-tdep.c (i386_darwin_init_abi): Call set_solib_ops.
(x86_darwin_init_abi_64): Ditto.
* solib-darwin.c: New file.
* solib-darwin.h: New file.
* configure.tgt: Add solib.o solib-darwin.o for Darwin.
(SC_PATH_TKCONFIG): Don't exit 0 if tkconfig fails.
(SC_LOAD_TCLCONFIG): Quote all uses of TCL_BIN_DIR, it may contain
"# no Tcl configs found".
(SC_LOAD_TKCONFIG): Similarily for TK_BIN_DIR.
* gdb/configure.ac (gdbkt): Check both no_tcl/no_tk first, before
doing any further tcl/tk configury. Don't configure gdbtk if
tcl or tk check fails.
* gdb/aclocal.m4: Regenerate.
* gdb/configure: Regenerate.
* gdb/gdbtk/plugins/aclocal.m4: Regenerate.
* gdb/gdbtk/plugins/configure: Regenerate.
* target.c (target_waitstatus_to_string): New function. Copied from
debug_to_wait. Add missing entries for TARGET_WAITKIND_SYSCALL_ENTRY,
TARGET_WAITKIND_SYSCALL_RETURN, TARGET_WAITKIND_IGNORE,
TARGET_WAITKIND_NO_HISTORY.
(debug_to_wait): Call it.
* infrun.c (wait_for_inferior): If debug_infrun, print result of
target_wait.
(fetch_inferior_event): Ditto.
(break_command_really, set_breakpoint): New parameter enabled.
(create_breakpoint, break_command_really): Make breakpoint
disabled if so requested.
* breakpoint.h (set_breakpoint): New parameter enabled.
* mi/mi-cmd-break.c (mi_cmd_break_insert): Handle the -d option.
(EAX_REG_NUM,ECX_REG_NUM,EDX_REGNUM,EBX_REG_NUM,ESI_REG_NUM)
(EDI_REG_NUM): New macros.
(MODRM_MOD_FIELD,MODRM_REG_FIELD,MODRM_RM_FIELD): New macros.
(SIB_SCALE_FIELD,SIB_INDEX_FIELD,SIB_BASE_FIELD): New macros.
(REG_PREFIX_P): New macro.
* amd64-tdep.h (amd64_displaced_step_copy_insn): Declare.
(amd64_displaced_step_fixup): Declare.
* amd64-tdep.c: #include opcode/i386.h, dis-asm.h.
(amd64_arch_regmap): Move out of amd64_analyze_stack_align
and make static global.
(amd64_arch_regmap_len): New static global.
(amd64_arch_reg_to_regnum): New function.
(struct amd64_insn): New struct.
(struct displaced_step_closure): New struct.
(onebyte_has_modrm,twobyte_has_modrm): New static globals.
(rex_prefix_p,skip_prefixes)
(amd64_insn_length_fprintf,amd64_insn_length_init_dis)
(amd64_insn_length,amd64_get_unused_input_int_reg)
(amd64_get_insn_details,fixup_riprel,fixup_displaced_copy)
(amd64_displaced_step_copy_insn)
(amd64_absolute_jmp_p,amd64_absolute_call_p,amd64_ret_p)
(amd64_call_p,amd64_breakpoint_p,amd64_syscall_p)
(amd64_displaced_step_fixup): New functions.
* amd64-linux-tdep.c: #include arch-utils.h.
(amd64_linux_init_abi): Install displaced stepping support.
* gdb.arch/amd64-disp-step.S: New file.
* gdb.arch/amd64-disp-step.exp: New file.
* gdb.arch/i386-disp-step.S: New file.
* gdb.arch/i386-disp-step.exp: New file.
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.
finding its unwinder. Use frame_id_build to build the new frame's
id.
* stack.c (parse_frame_specification_1): Correct setting ``addrs''
array values from the ``args'' array values.
(create_array_type, create_set_type, init_flags_type)
(copy_type_recursive): Replace pairs of calls to XALLOC and memset
with a call to XZALLOC or XCALLOC, and pairs of calls to
obstack_alloc and memset with a call to OBSTACK_ZALLOC.
* cli/cli-decode.c (add_setshow_zuinteger_cmd): New.
* cli/cli-setshow.c (do_setshow_command): Handle it.
* command.h (enum var_types): Add var_zuinteger.
(add_setshow_zuinteger_cmd): Declare.
* valprint.c (_initialize_valprint): Change the set input-radix
and set output-radix commands to zuinteger type.
2009-01-23 Pedro Alves <pedro@codesourcery.com>
* gdb.base/radix.exp: Add tests to ensure that that set
input-radix 0 and set output-radix 0 are really rejected.
PR gdb/9664:
* infrun.c (normal_stop): Tag threads as stopped, and run the
hook-stop before printing the stack frame.
2009-01-23 Pedro Alves <pedro@codesourcery.com>
PR gdb/9664:
* gdb.base/hook-stop-frame.c, gdb.base/hook-stop-frame.exp: New.
* infcmd.c (signal_command): Do not specify a resume PC.
testsuite/
PR gdb/9346
* gdb.base/interrupt.c (sigint_handler): New.
(main): Install a SIGINT handler if SIGNALS is defined. Exit
on error.
* gdb.base/interrupt.exp: Define SIGNALS unless gdb,nosignals.
Test "signal SIGINT".
caller_state.
(dummy_frame_push): Replace caller_regcache arg with caller_state.
All callers updated.
(remove_dummy_frame,pop_dummy_frame,lookup_dummy_frame): New fns.
(dummy_frame_pop): Rewrite. Verify requested frame is in the
dummy frame stack. Restore program state.
(cleanup_dummy_frames): Rewrite.
(dummy_frame_sniffer): Update. Make static.
* dummy-frame.h (regcache,frame_info): Delete forward decls.
(inferior_thread_state): New forward decl.
(dummy_frame_push): Update prototype.
* frame.c (frame_pop): dummy_frame_pop now does all the work for
DUMMY_FRAMEs.
* infcall.c (breakpoint_auto_delete_contents): Delete.
(get_function_name,run_inferior_call): New fns.
(call_function_by_hand): Simplify by moving some code to
get_function_name, run_inferior_call. Inferior function call wrapped
in TRY_CATCH so there's less need for cleanups and all exits from
proceed are handled similarily. Detect program exit.
Detect program stopping in a different thread.
Make error messages more consistent.
* inferior.h (inferior_thread_state): Declare (opaque type).
(save_inferior_thread_state,restore_inferior_thread_state,
make_cleanup_restore_inferior_thread_state,
discard_inferior_thread_state, get_inferior_thread_state_regcache):
Declare.
(save_inferior_status): Update prototype.
* infrun.c: (normal_stop): When stopped for the completion of an
inferior function call, verify the expected stack frame kind.
(inferior_thread_state): New struct.
(save_inferior_thread_state,restore_inferior_thread_state,
do_restore_inferior_thread_state_cleanup,
make_cleanup_restore_inferior_thread_state,
discard_inferior_thread_state,
get_inferior_thread_state_regcache): New functions.
(inferior_status): Move stop_signal, stop_pc, registers to
inferior_thread_state. Remove restore_stack_info.
(save_inferior_status): Remove arg restore_stack_info.
All callers updated. Remove saving of state now saved by
save_inferior_thread_state.
(restore_inferior_status): Remove restoration of state now done by
restore_inferior_thread_state.
(discard_inferior_status): Remove freeing of registers, now done by
discard_inferior_thread_state.
* gdb.base/break.exp: Update expected gdb output.
* gdb.base/sepdebug.exp: Ditto.
* gdb.mi/mi-syn-frame.exp: Ditto.
* gdb.mi/mi2-syn-frame.exp: Ditto.
* gdb.base/call-signal-resume.exp: New file.
* gdb.base/call-signals.c: New file.
* gdb.base/unwindonsignal.exp: New file.
* gdb.base/unwindonsignal.c: New file.
* gdb.threads/interrupted-hand-call.exp: New file.
* gdb.threads/interrupted-hand-call.c: New file.
* gdb.threads/thread-unwindonsignal.exp: New file.
* gdbthread.h (finish_thread_state, finish_thread_state_cleanup):
Declare.
* thread.c (finish_thread_state, finish_thread_state_cleanup): New.
* infrun.c (wait_for_inferior, fetch_inferior_event): If an error
is thrown while handling an event, finish the thread state.
(normal_stop): Use finish_thread_state cleanup.
* infcmd.c (run_command_1): If an error is thrown while starting
the inferior, finish the thread state.
(solib_find): Add prototype.
(solib_bfd_fopen): Add prototype.
* solib.c (solib_find, solib_bfd_fopen): New functions, extracted
from solib_bfd_open.
(solib_bfd_open): Use ops->bfd_open override if present. Call
solib_find and solib_bfd_open otherwise.
* objfiles.h (OBJF_KEEPBFD): New define.
* objfiles.c (free_objfile): Do not close BFD if OBJF_KEEPBFD
objfile flag is set.
* solib.c (symbol_add_stub): Do not allocate second BFD for
shared library; use OBJF_KEEPBFD flag on solib objfile.
(locate_var_value): Remove prototype.
* findvar.c (read_var_value): Do not attempt to default frame
to selected frame.
(locate_var_value): Remove function.
* valops.c (value_of_variable): Retrieve selected frame for
symbols that require a frame when called with NULL block.
* valops.c (address_of_variable): New function.
* eval.c (evaluate_subexp_for_address): Call address_of_variable
instead of calling locate_var_value.
(evaluate_subexp_with_coercion): Likewise.
