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2002-03-07 Michal Ludvig <mludvig@suse.cz>

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* x86-64-tdep.c (x86_64_save_dummy_frame_tos)
	(x86_64_unwind_dummy_id): New functions.
	(x86_64_init_abi): Register these two new functions.
This commit is contained in:
Michal Ludvig 2003-03-07 15:07:51 +00:00
parent 6d686a84d6
commit 166f4c7b90
2 changed files with 30 additions and 0 deletions
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6
gdb/ChangeLog
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@ -1,3 +1,9 @@
2002-03-07 Michal Ludvig <mludvig@suse.cz>
* x86-64-tdep.c (x86_64_save_dummy_frame_tos)
(x86_64_unwind_dummy_id): New functions.
(x86_64_init_abi): Register these two new functions.
2003-03-07 Michal Ludvig <mludvig@suse.cz>
* x86-64-tdep.c (x86_64_function_has_prologue): New function.

24
gdb/x86-64-tdep.c
View file

@ -924,6 +924,26 @@ x86_64_breakpoint_from_pc (CORE_ADDR *pc, int *lenptr)
return breakpoint;
}
static void
x86_64_save_dummy_frame_tos (CORE_ADDR sp)
{
/* We must add the size of the return address that is already
put on the stack. */
generic_save_dummy_frame_tos (sp +
TYPE_LENGTH (builtin_type_void_func_ptr));
}
static struct frame_id
x86_64_unwind_dummy_id (struct gdbarch *gdbarch, struct frame_info *frame)
{
struct frame_id id;
id.pc = frame_pc_unwind (frame);
frame_unwind_unsigned_register (frame, SP_REGNUM, &id.base);
return id;
}
void
x86_64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
@ -1034,6 +1054,10 @@ x86_64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
since all supported x86-64 targets are ELF, but that might change
in the future. */
set_gdbarch_in_solib_call_trampoline (gdbarch, in_plt_section);
/* Dummy frame helper functions. */
set_gdbarch_save_dummy_frame_tos (gdbarch, x86_64_save_dummy_frame_tos);
set_gdbarch_unwind_dummy_id (gdbarch, x86_64_unwind_dummy_id);
}
void