2004-03-23 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh (SIGTRAMP_START, SIGTRAMP_END): Deprecate. * gdbarch.h, gdbarch.c: Re-generate. * i386obsd-tdep.c (i386obsd_init_abi): Update. * i386nbsd-tdep.c (i386nbsd_init_abi): Update. * i386bsd-tdep.c (i386bsd_init_abi): Update. * config/vax/tm-vaxbsd.h (DEPRECATED_SIGTRAMP_END) (DEPRECATED_SIGTRAMP_START): Update. * config/m68k/tm-nbsd.h (DEPRECATED_SIGTRAMP_END) (DEPRECATED_SIGTRAMP_START): Update. * blockframe.c (find_pc_sect_partial_function): Update. * arch-utils.c (legacy_pc_in_sigtramp): Update. Index: doc/ChangeLog 2004-03-23 Andrew Cagney <cagney@redhat.com> * gdbint.texinfo (Target Architecture Definition): Deprecate references to SIGTRAMP_START and SIGTRAMP_END.
This commit is contained in:
Andrew Cagney
parent
00cac89514
commit
aa2a3f87e9
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@ -1,3 +1,17 @@
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2004-03-23 Andrew Cagney <cagney@redhat.com>
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* gdbarch.sh (SIGTRAMP_START, SIGTRAMP_END): Deprecate.
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* gdbarch.h, gdbarch.c: Re-generate.
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* i386obsd-tdep.c (i386obsd_init_abi): Update.
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* i386nbsd-tdep.c (i386nbsd_init_abi): Update.
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* i386bsd-tdep.c (i386bsd_init_abi): Update.
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* config/vax/tm-vaxbsd.h (DEPRECATED_SIGTRAMP_END)
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(DEPRECATED_SIGTRAMP_START): Update.
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* config/m68k/tm-nbsd.h (DEPRECATED_SIGTRAMP_END)
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(DEPRECATED_SIGTRAMP_START): Update.
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* blockframe.c (find_pc_sect_partial_function): Update.
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* arch-utils.c (legacy_pc_in_sigtramp): Update.
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2004-03-23 Daniel Jacobowitz <drow@mvista.com>
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* remote.c (remote_open_1): Reopen the exec file and reread symbols
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@ -299,8 +299,9 @@ int
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legacy_pc_in_sigtramp (CORE_ADDR pc, char *name)
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{
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#if !defined (DEPRECATED_IN_SIGTRAMP)
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if (SIGTRAMP_START_P ())
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return (pc) >= SIGTRAMP_START (pc) && (pc) < SIGTRAMP_END (pc);
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if (DEPRECATED_SIGTRAMP_START_P ())
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return ((pc) >= DEPRECATED_SIGTRAMP_START (pc)
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&& (pc) < DEPRECATED_SIGTRAMP_END (pc));
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else
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return name && strcmp ("_sigtramp", name) == 0;
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#else
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@ -382,11 +382,16 @@ find_pc_partial_function (CORE_ADDR pc, char **name, CORE_ADDR *address,
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/* If sigtramp is in the u area, it counts as a function (especially
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important for step_1). */
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if (SIGTRAMP_START_P ()
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/* NOTE: cagney/2004-03-16: Determining if the PC is in a signal
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trampoline typically depends on the detailed analysis of dynamic
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information obtained from the inferior yet this function is
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expected to work using static information obtained from the
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symbol table. */
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if (DEPRECATED_SIGTRAMP_START_P ()
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&& DEPRECATED_PC_IN_SIGTRAMP (mapped_pc, (char *) NULL))
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{
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cache_pc_function_low = SIGTRAMP_START (mapped_pc);
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cache_pc_function_high = SIGTRAMP_END (mapped_pc);
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cache_pc_function_low = DEPRECATED_SIGTRAMP_START (mapped_pc);
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cache_pc_function_high = DEPRECATED_SIGTRAMP_END (mapped_pc);
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cache_pc_function_name = "<sigtramp>";
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cache_pc_function_section = section;
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goto return_cached_value;
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@ -33,8 +33,8 @@
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#define STACK_END_ADDR USRSTACK
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/* For NetBSD, sigtramp is 32 bytes before STACK_END_ADDR. */
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#define SIGTRAMP_START(pc) (STACK_END_ADDR - 32)
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#define SIGTRAMP_END(pc) (STACK_END_ADDR)
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#define DEPRECATED_SIGTRAMP_START(pc) (STACK_END_ADDR - 32)
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#define DEPRECATED_SIGTRAMP_END(pc) (STACK_END_ADDR)
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#include "m68k/tm-m68k.h"
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@ -29,7 +29,7 @@
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/* On the VAX, sigtramp is in the u area. Can't check the exact
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addresses because for cross-debugging we don't have VAX include
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files around. This should be close enough. */
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#define SIGTRAMP_START(pc) STACK_END_ADDR
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#define SIGTRAMP_END(pc) 0x80000000
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#define DEPRECATED_SIGTRAMP_START(pc) STACK_END_ADDR
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#define DEPRECATED_SIGTRAMP_END(pc) 0x80000000
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#endif /* TM_VAXBSD_H */
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@ -1,3 +1,8 @@
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2004-03-23 Andrew Cagney <cagney@redhat.com>
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* gdbint.texinfo (Target Architecture Definition): Deprecate
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references to SIGTRAMP_START and SIGTRAMP_END.
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2004-03-23 Andrew Cagney <cagney@redhat.com>
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* gdbint.texinfo (Target Architecture Definition): Deprecate
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@ -3411,10 +3411,10 @@ The epilogue of a function is defined as the part of a function where
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the stack frame of the function already has been destroyed up to the
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final `return from function call' instruction.
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@item SIGTRAMP_START (@var{pc})
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@findex SIGTRAMP_START
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@itemx SIGTRAMP_END (@var{pc})
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@findex SIGTRAMP_END
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@item DEPRECATED_SIGTRAMP_START (@var{pc})
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@findex DEPRECATED_SIGTRAMP_START
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@itemx DEPRECATED_SIGTRAMP_END (@var{pc})
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@findex DEPRECATED_SIGTRAMP_END
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Define these to be the start and end address of the @code{sigtramp} for the
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given @var{pc}. On machines where the address is just a compile time
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constant, the macro expansion will typically just ignore the supplied
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124
gdb/gdbarch.c
124
gdb/gdbarch.c
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@ -246,8 +246,8 @@ struct gdbarch
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gdbarch_in_solib_call_trampoline_ftype *in_solib_call_trampoline;
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gdbarch_in_solib_return_trampoline_ftype *in_solib_return_trampoline;
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gdbarch_deprecated_pc_in_sigtramp_ftype *deprecated_pc_in_sigtramp;
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gdbarch_sigtramp_start_ftype *sigtramp_start;
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gdbarch_sigtramp_end_ftype *sigtramp_end;
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gdbarch_deprecated_sigtramp_start_ftype *deprecated_sigtramp_start;
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gdbarch_deprecated_sigtramp_end_ftype *deprecated_sigtramp_end;
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gdbarch_in_function_epilogue_p_ftype *in_function_epilogue_p;
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gdbarch_construct_inferior_arguments_ftype *construct_inferior_arguments;
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gdbarch_elf_make_msymbol_special_ftype *elf_make_msymbol_special;
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@ -413,8 +413,8 @@ struct gdbarch startup_gdbarch =
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0, /* in_solib_call_trampoline */
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0, /* in_solib_return_trampoline */
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0, /* deprecated_pc_in_sigtramp */
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0, /* sigtramp_start */
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0, /* sigtramp_end */
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0, /* deprecated_sigtramp_start */
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0, /* deprecated_sigtramp_end */
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generic_in_function_epilogue_p, /* in_function_epilogue_p */
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construct_inferior_arguments, /* construct_inferior_arguments */
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0, /* elf_make_msymbol_special */
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@ -721,8 +721,8 @@ verify_gdbarch (struct gdbarch *current_gdbarch)
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/* Skip verify of in_solib_call_trampoline, invalid_p == 0 */
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/* Skip verify of in_solib_return_trampoline, invalid_p == 0 */
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/* Skip verify of deprecated_pc_in_sigtramp, has predicate */
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/* Skip verify of sigtramp_start, has predicate */
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/* Skip verify of sigtramp_end, has predicate */
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/* Skip verify of deprecated_sigtramp_start, has predicate */
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/* Skip verify of deprecated_sigtramp_end, has predicate */
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/* Skip verify of in_function_epilogue_p, invalid_p == 0 */
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/* Skip verify of construct_inferior_arguments, invalid_p == 0 */
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/* Skip verify of elf_make_msymbol_special, invalid_p == 0 */
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@ -1623,6 +1623,44 @@ gdbarch_dump (struct gdbarch *current_gdbarch, struct ui_file *file)
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(long) current_gdbarch->deprecated_save_dummy_frame_tos
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/*DEPRECATED_SAVE_DUMMY_FRAME_TOS ()*/);
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#endif
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#ifdef DEPRECATED_SIGTRAMP_END_P
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fprintf_unfiltered (file,
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"gdbarch_dump: %s # %s\n",
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"DEPRECATED_SIGTRAMP_END_P()",
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XSTRING (DEPRECATED_SIGTRAMP_END_P ()));
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fprintf_unfiltered (file,
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"gdbarch_dump: DEPRECATED_SIGTRAMP_END_P() = %d\n",
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DEPRECATED_SIGTRAMP_END_P ());
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#endif
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#ifdef DEPRECATED_SIGTRAMP_END
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fprintf_unfiltered (file,
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"gdbarch_dump: %s # %s\n",
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"DEPRECATED_SIGTRAMP_END(pc)",
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XSTRING (DEPRECATED_SIGTRAMP_END (pc)));
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fprintf_unfiltered (file,
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"gdbarch_dump: DEPRECATED_SIGTRAMP_END = <0x%08lx>\n",
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(long) current_gdbarch->deprecated_sigtramp_end
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/*DEPRECATED_SIGTRAMP_END ()*/);
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#endif
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#ifdef DEPRECATED_SIGTRAMP_START_P
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fprintf_unfiltered (file,
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"gdbarch_dump: %s # %s\n",
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"DEPRECATED_SIGTRAMP_START_P()",
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XSTRING (DEPRECATED_SIGTRAMP_START_P ()));
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fprintf_unfiltered (file,
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"gdbarch_dump: DEPRECATED_SIGTRAMP_START_P() = %d\n",
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DEPRECATED_SIGTRAMP_START_P ());
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#endif
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#ifdef DEPRECATED_SIGTRAMP_START
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fprintf_unfiltered (file,
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"gdbarch_dump: %s # %s\n",
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"DEPRECATED_SIGTRAMP_START(pc)",
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XSTRING (DEPRECATED_SIGTRAMP_START (pc)));
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fprintf_unfiltered (file,
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"gdbarch_dump: DEPRECATED_SIGTRAMP_START = <0x%08lx>\n",
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(long) current_gdbarch->deprecated_sigtramp_start
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/*DEPRECATED_SIGTRAMP_START ()*/);
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#endif
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#ifdef DEPRECATED_SIZEOF_CALL_DUMMY_WORDS
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fprintf_unfiltered (file,
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"gdbarch_dump: DEPRECATED_SIZEOF_CALL_DUMMY_WORDS # %s\n",
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@ -2085,44 +2123,6 @@ gdbarch_dump (struct gdbarch *current_gdbarch, struct ui_file *file)
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(long) current_gdbarch->sdb_reg_to_regnum
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/*SDB_REG_TO_REGNUM ()*/);
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#endif
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#ifdef SIGTRAMP_END_P
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fprintf_unfiltered (file,
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"gdbarch_dump: %s # %s\n",
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"SIGTRAMP_END_P()",
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XSTRING (SIGTRAMP_END_P ()));
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fprintf_unfiltered (file,
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"gdbarch_dump: SIGTRAMP_END_P() = %d\n",
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SIGTRAMP_END_P ());
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#endif
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#ifdef SIGTRAMP_END
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fprintf_unfiltered (file,
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"gdbarch_dump: %s # %s\n",
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"SIGTRAMP_END(pc)",
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XSTRING (SIGTRAMP_END (pc)));
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fprintf_unfiltered (file,
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"gdbarch_dump: SIGTRAMP_END = <0x%08lx>\n",
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(long) current_gdbarch->sigtramp_end
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/*SIGTRAMP_END ()*/);
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#endif
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#ifdef SIGTRAMP_START_P
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fprintf_unfiltered (file,
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"gdbarch_dump: %s # %s\n",
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"SIGTRAMP_START_P()",
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XSTRING (SIGTRAMP_START_P ()));
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fprintf_unfiltered (file,
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"gdbarch_dump: SIGTRAMP_START_P() = %d\n",
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SIGTRAMP_START_P ());
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#endif
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#ifdef SIGTRAMP_START
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fprintf_unfiltered (file,
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"gdbarch_dump: %s # %s\n",
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"SIGTRAMP_START(pc)",
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XSTRING (SIGTRAMP_START (pc)));
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fprintf_unfiltered (file,
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"gdbarch_dump: SIGTRAMP_START = <0x%08lx>\n",
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(long) current_gdbarch->sigtramp_start
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/*SIGTRAMP_START ()*/);
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#endif
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#ifdef SKIP_PROLOGUE
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fprintf_unfiltered (file,
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"gdbarch_dump: %s # %s\n",
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@ -5088,51 +5088,51 @@ set_gdbarch_deprecated_pc_in_sigtramp (struct gdbarch *gdbarch,
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}
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int
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gdbarch_sigtramp_start_p (struct gdbarch *gdbarch)
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gdbarch_deprecated_sigtramp_start_p (struct gdbarch *gdbarch)
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{
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gdb_assert (gdbarch != NULL);
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return gdbarch->sigtramp_start != NULL;
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return gdbarch->deprecated_sigtramp_start != NULL;
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}
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CORE_ADDR
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gdbarch_sigtramp_start (struct gdbarch *gdbarch, CORE_ADDR pc)
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gdbarch_deprecated_sigtramp_start (struct gdbarch *gdbarch, CORE_ADDR pc)
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{
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gdb_assert (gdbarch != NULL);
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gdb_assert (gdbarch->sigtramp_start != NULL);
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gdb_assert (gdbarch->deprecated_sigtramp_start != NULL);
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if (gdbarch_debug >= 2)
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fprintf_unfiltered (gdb_stdlog, "gdbarch_sigtramp_start called\n");
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return gdbarch->sigtramp_start (pc);
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fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_sigtramp_start called\n");
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return gdbarch->deprecated_sigtramp_start (pc);
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}
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void
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set_gdbarch_sigtramp_start (struct gdbarch *gdbarch,
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gdbarch_sigtramp_start_ftype sigtramp_start)
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set_gdbarch_deprecated_sigtramp_start (struct gdbarch *gdbarch,
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gdbarch_deprecated_sigtramp_start_ftype deprecated_sigtramp_start)
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{
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gdbarch->sigtramp_start = sigtramp_start;
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gdbarch->deprecated_sigtramp_start = deprecated_sigtramp_start;
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}
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int
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gdbarch_sigtramp_end_p (struct gdbarch *gdbarch)
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gdbarch_deprecated_sigtramp_end_p (struct gdbarch *gdbarch)
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{
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gdb_assert (gdbarch != NULL);
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return gdbarch->sigtramp_end != NULL;
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return gdbarch->deprecated_sigtramp_end != NULL;
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}
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CORE_ADDR
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gdbarch_sigtramp_end (struct gdbarch *gdbarch, CORE_ADDR pc)
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gdbarch_deprecated_sigtramp_end (struct gdbarch *gdbarch, CORE_ADDR pc)
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{
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gdb_assert (gdbarch != NULL);
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gdb_assert (gdbarch->sigtramp_end != NULL);
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gdb_assert (gdbarch->deprecated_sigtramp_end != NULL);
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if (gdbarch_debug >= 2)
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fprintf_unfiltered (gdb_stdlog, "gdbarch_sigtramp_end called\n");
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return gdbarch->sigtramp_end (pc);
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fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_sigtramp_end called\n");
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return gdbarch->deprecated_sigtramp_end (pc);
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}
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void
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set_gdbarch_sigtramp_end (struct gdbarch *gdbarch,
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gdbarch_sigtramp_end_ftype sigtramp_end)
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set_gdbarch_deprecated_sigtramp_end (struct gdbarch *gdbarch,
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gdbarch_deprecated_sigtramp_end_ftype deprecated_sigtramp_end)
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{
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gdbarch->sigtramp_end = sigtramp_end;
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gdbarch->deprecated_sigtramp_end = deprecated_sigtramp_end;
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}
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int
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|
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@ -2109,29 +2109,9 @@ extern void set_gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, gdb
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#define IN_SOLIB_RETURN_TRAMPOLINE(pc, name) (gdbarch_in_solib_return_trampoline (current_gdbarch, pc, name))
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#endif
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/* Sigtramp is a routine that the kernel calls (which then calls the
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signal handler). On most machines it is a library routine that is
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linked into the executable.
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This macro, given a program counter value and the name of the
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function in which that PC resides (which can be null if the name is
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not known), returns nonzero if the PC and name show that we are in
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sigtramp.
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On most machines just see if the name is sigtramp (and if we have
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no name, assume we are not in sigtramp).
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FIXME: cagney/2002-04-21: The function find_pc_partial_function
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calls find_pc_sect_partial_function() which calls
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DEPRECATED_PC_IN_SIGTRAMP. This means DEPRECATED_PC_IN_SIGTRAMP
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function can't be implemented by doing its own local NAME lookup.
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FIXME: cagney/2002-04-21: DEPRECATED_PC_IN_SIGTRAMP is something of
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a mess. Some code also depends on SIGTRAMP_START and SIGTRAMP_END
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but other does not.
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NOTE: cagney/2004-03-16: DEPRECATED_PC_IN_SIGTRAMP has been made
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obsolete by signal trampoline frame unwind sniffers. */
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/* NOTE: cagney/2004-03-23: DEPRECATED_SIGTRAMP_START,
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DEPRECATED_SIGTRAMP_END, and DEPRECATED_PC_IN_SIGTRAMP have all been
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superseeded by signal trampoline frame sniffers. */
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#if defined (DEPRECATED_PC_IN_SIGTRAMP)
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/* Legacy for systems yet to multi-arch DEPRECATED_PC_IN_SIGTRAMP */
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@ -2158,54 +2138,54 @@ extern void set_gdbarch_deprecated_pc_in_sigtramp (struct gdbarch *gdbarch, gdba
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#define DEPRECATED_PC_IN_SIGTRAMP(pc, name) (gdbarch_deprecated_pc_in_sigtramp (current_gdbarch, pc, name))
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#endif
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#if defined (SIGTRAMP_START)
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/* Legacy for systems yet to multi-arch SIGTRAMP_START */
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#if !defined (SIGTRAMP_START_P)
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#define SIGTRAMP_START_P() (1)
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#if defined (DEPRECATED_SIGTRAMP_START)
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/* Legacy for systems yet to multi-arch DEPRECATED_SIGTRAMP_START */
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#if !defined (DEPRECATED_SIGTRAMP_START_P)
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#define DEPRECATED_SIGTRAMP_START_P() (1)
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#endif
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#endif
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extern int gdbarch_sigtramp_start_p (struct gdbarch *gdbarch);
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#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SIGTRAMP_START_P)
|
||||
#error "Non multi-arch definition of SIGTRAMP_START"
|
||||
extern int gdbarch_deprecated_sigtramp_start_p (struct gdbarch *gdbarch);
|
||||
#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_SIGTRAMP_START_P)
|
||||
#error "Non multi-arch definition of DEPRECATED_SIGTRAMP_START"
|
||||
#endif
|
||||
#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SIGTRAMP_START_P)
|
||||
#define SIGTRAMP_START_P() (gdbarch_sigtramp_start_p (current_gdbarch))
|
||||
#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_SIGTRAMP_START_P)
|
||||
#define DEPRECATED_SIGTRAMP_START_P() (gdbarch_deprecated_sigtramp_start_p (current_gdbarch))
|
||||
#endif
|
||||
|
||||
typedef CORE_ADDR (gdbarch_sigtramp_start_ftype) (CORE_ADDR pc);
|
||||
extern CORE_ADDR gdbarch_sigtramp_start (struct gdbarch *gdbarch, CORE_ADDR pc);
|
||||
extern void set_gdbarch_sigtramp_start (struct gdbarch *gdbarch, gdbarch_sigtramp_start_ftype *sigtramp_start);
|
||||
#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SIGTRAMP_START)
|
||||
#error "Non multi-arch definition of SIGTRAMP_START"
|
||||
typedef CORE_ADDR (gdbarch_deprecated_sigtramp_start_ftype) (CORE_ADDR pc);
|
||||
extern CORE_ADDR gdbarch_deprecated_sigtramp_start (struct gdbarch *gdbarch, CORE_ADDR pc);
|
||||
extern void set_gdbarch_deprecated_sigtramp_start (struct gdbarch *gdbarch, gdbarch_deprecated_sigtramp_start_ftype *deprecated_sigtramp_start);
|
||||
#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_SIGTRAMP_START)
|
||||
#error "Non multi-arch definition of DEPRECATED_SIGTRAMP_START"
|
||||
#endif
|
||||
#if !defined (SIGTRAMP_START)
|
||||
#define SIGTRAMP_START(pc) (gdbarch_sigtramp_start (current_gdbarch, pc))
|
||||
#if !defined (DEPRECATED_SIGTRAMP_START)
|
||||
#define DEPRECATED_SIGTRAMP_START(pc) (gdbarch_deprecated_sigtramp_start (current_gdbarch, pc))
|
||||
#endif
|
||||
|
||||
#if defined (SIGTRAMP_END)
|
||||
/* Legacy for systems yet to multi-arch SIGTRAMP_END */
|
||||
#if !defined (SIGTRAMP_END_P)
|
||||
#define SIGTRAMP_END_P() (1)
|
||||
#if defined (DEPRECATED_SIGTRAMP_END)
|
||||
/* Legacy for systems yet to multi-arch DEPRECATED_SIGTRAMP_END */
|
||||
#if !defined (DEPRECATED_SIGTRAMP_END_P)
|
||||
#define DEPRECATED_SIGTRAMP_END_P() (1)
|
||||
#endif
|
||||
#endif
|
||||
|
||||
extern int gdbarch_sigtramp_end_p (struct gdbarch *gdbarch);
|
||||
#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SIGTRAMP_END_P)
|
||||
#error "Non multi-arch definition of SIGTRAMP_END"
|
||||
extern int gdbarch_deprecated_sigtramp_end_p (struct gdbarch *gdbarch);
|
||||
#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_SIGTRAMP_END_P)
|
||||
#error "Non multi-arch definition of DEPRECATED_SIGTRAMP_END"
|
||||
#endif
|
||||
#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SIGTRAMP_END_P)
|
||||
#define SIGTRAMP_END_P() (gdbarch_sigtramp_end_p (current_gdbarch))
|
||||
#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_SIGTRAMP_END_P)
|
||||
#define DEPRECATED_SIGTRAMP_END_P() (gdbarch_deprecated_sigtramp_end_p (current_gdbarch))
|
||||
#endif
|
||||
|
||||
typedef CORE_ADDR (gdbarch_sigtramp_end_ftype) (CORE_ADDR pc);
|
||||
extern CORE_ADDR gdbarch_sigtramp_end (struct gdbarch *gdbarch, CORE_ADDR pc);
|
||||
extern void set_gdbarch_sigtramp_end (struct gdbarch *gdbarch, gdbarch_sigtramp_end_ftype *sigtramp_end);
|
||||
#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SIGTRAMP_END)
|
||||
#error "Non multi-arch definition of SIGTRAMP_END"
|
||||
typedef CORE_ADDR (gdbarch_deprecated_sigtramp_end_ftype) (CORE_ADDR pc);
|
||||
extern CORE_ADDR gdbarch_deprecated_sigtramp_end (struct gdbarch *gdbarch, CORE_ADDR pc);
|
||||
extern void set_gdbarch_deprecated_sigtramp_end (struct gdbarch *gdbarch, gdbarch_deprecated_sigtramp_end_ftype *deprecated_sigtramp_end);
|
||||
#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_SIGTRAMP_END)
|
||||
#error "Non multi-arch definition of DEPRECATED_SIGTRAMP_END"
|
||||
#endif
|
||||
#if !defined (SIGTRAMP_END)
|
||||
#define SIGTRAMP_END(pc) (gdbarch_sigtramp_end (current_gdbarch, pc))
|
||||
#if !defined (DEPRECATED_SIGTRAMP_END)
|
||||
#define DEPRECATED_SIGTRAMP_END(pc) (gdbarch_deprecated_sigtramp_end (current_gdbarch, pc))
|
||||
#endif
|
||||
|
||||
/* A target might have problems with watchpoints as soon as the stack
|
||||
|
|
|
|||
|
|
@ -723,32 +723,12 @@ f:2:IN_SOLIB_CALL_TRAMPOLINE:int:in_solib_call_trampoline:CORE_ADDR pc, char *na
|
|||
# Some systems also have trampoline code for returning from shared libs.
|
||||
f:2:IN_SOLIB_RETURN_TRAMPOLINE:int:in_solib_return_trampoline:CORE_ADDR pc, char *name:pc, name:::generic_in_solib_return_trampoline::0
|
||||
|
||||
# Sigtramp is a routine that the kernel calls (which then calls the
|
||||
# signal handler). On most machines it is a library routine that is
|
||||
# linked into the executable.
|
||||
#
|
||||
# This macro, given a program counter value and the name of the
|
||||
# function in which that PC resides (which can be null if the name is
|
||||
# not known), returns nonzero if the PC and name show that we are in
|
||||
# sigtramp.
|
||||
#
|
||||
# On most machines just see if the name is sigtramp (and if we have
|
||||
# no name, assume we are not in sigtramp).
|
||||
#
|
||||
# FIXME: cagney/2002-04-21: The function find_pc_partial_function
|
||||
# calls find_pc_sect_partial_function() which calls
|
||||
# DEPRECATED_PC_IN_SIGTRAMP. This means DEPRECATED_PC_IN_SIGTRAMP
|
||||
# function can't be implemented by doing its own local NAME lookup.
|
||||
#
|
||||
# FIXME: cagney/2002-04-21: DEPRECATED_PC_IN_SIGTRAMP is something of
|
||||
# a mess. Some code also depends on SIGTRAMP_START and SIGTRAMP_END
|
||||
# but other does not.
|
||||
#
|
||||
# NOTE: cagney/2004-03-16: DEPRECATED_PC_IN_SIGTRAMP has been made
|
||||
# obsolete by signal trampoline frame unwind sniffers.
|
||||
# NOTE: cagney/2004-03-23: DEPRECATED_SIGTRAMP_START,
|
||||
# DEPRECATED_SIGTRAMP_END, and DEPRECATED_PC_IN_SIGTRAMP have all been
|
||||
# superseeded by signal trampoline frame sniffers.
|
||||
F::DEPRECATED_PC_IN_SIGTRAMP:int:deprecated_pc_in_sigtramp:CORE_ADDR pc, char *name:pc, name:::legacy_pc_in_sigtramp
|
||||
F:2:SIGTRAMP_START:CORE_ADDR:sigtramp_start:CORE_ADDR pc:pc
|
||||
F:2:SIGTRAMP_END:CORE_ADDR:sigtramp_end:CORE_ADDR pc:pc
|
||||
F:2:DEPRECATED_SIGTRAMP_START:CORE_ADDR:deprecated_sigtramp_start:CORE_ADDR pc:pc
|
||||
F:2:DEPRECATED_SIGTRAMP_END:CORE_ADDR:deprecated_sigtramp_end:CORE_ADDR pc:pc
|
||||
# A target might have problems with watchpoints as soon as the stack
|
||||
# frame of the current function has been destroyed. This mostly happens
|
||||
# as the first action in a funtion's epilogue. in_function_epilogue_p()
|
||||
|
|
|
|||
|
|
@ -115,8 +115,8 @@ i386bsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
|
|||
set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, i386bsd_pc_in_sigtramp);
|
||||
|
||||
/* Allow the recognition of sigtramps as a function named <sigtramp>. */
|
||||
set_gdbarch_sigtramp_start (gdbarch, i386bsd_sigtramp_start);
|
||||
set_gdbarch_sigtramp_end (gdbarch, i386bsd_sigtramp_end);
|
||||
set_gdbarch_deprecated_sigtramp_start (gdbarch, i386bsd_sigtramp_start);
|
||||
set_gdbarch_deprecated_sigtramp_end (gdbarch, i386bsd_sigtramp_end);
|
||||
|
||||
/* Assume SunOS-style shared libraries. */
|
||||
set_gdbarch_in_solib_call_trampoline (gdbarch,
|
||||
|
|
|
|||
|
|
@ -229,8 +229,8 @@ i386nbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
|
|||
/* FIXME: kettenis/20020906: We should probably provide
|
||||
NetBSD-specific versions of these functions if we want to
|
||||
recognize signal trampolines that live on the stack. */
|
||||
set_gdbarch_sigtramp_start (gdbarch, NULL);
|
||||
set_gdbarch_sigtramp_end (gdbarch, NULL);
|
||||
set_gdbarch_deprecated_sigtramp_start (gdbarch, NULL);
|
||||
set_gdbarch_deprecated_sigtramp_end (gdbarch, NULL);
|
||||
|
||||
/* NetBSD uses -freg-struct-return by default. */
|
||||
tdep->struct_return = reg_struct_return;
|
||||
|
|
|
|||
|
|
@ -216,8 +216,8 @@ i386obsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
|
|||
tdep->sigtramp_start = i386obsd_sigtramp_start_addr;
|
||||
tdep->sigtramp_end = i386obsd_sigtramp_end_addr;
|
||||
set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, i386obsd_pc_in_sigtramp);
|
||||
set_gdbarch_sigtramp_start (gdbarch, i386obsd_sigtramp_start);
|
||||
set_gdbarch_sigtramp_end (gdbarch, i386obsd_sigtramp_end);
|
||||
set_gdbarch_deprecated_sigtramp_start (gdbarch, i386obsd_sigtramp_start);
|
||||
set_gdbarch_deprecated_sigtramp_end (gdbarch, i386obsd_sigtramp_end);
|
||||
|
||||
/* OpenBSD has a `struct sigcontext' that's different from the
|
||||
original 4.3 BSD. */
|
||||
|
|
|
|||
Loading…
Reference in New Issue