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* i386-dicos-tdep.c (i386_dicos_frame_align): Delete.

Browse Source 
(i386_dicos_push_dummy_code): New.
	(i386_dicos_init_abi): Don't register i386_dicos_frame_align.
	Register i386_dicos_push_dummy_code.
This commit is contained in:
Pedro Alves 2008-07-14 18:06:58 +00:00
parent 74ed0bb414
commit 5651477109
2 changed files with 22 additions and 8 deletions
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7
gdb/ChangeLog
View File

@ -1,3 +1,10 @@
2008-07-14 Pedro Alves <pedro@codesourcery.com>
* i386-dicos-tdep.c (i386_dicos_frame_align): Delete.
(i386_dicos_push_dummy_code): New.
(i386_dicos_init_abi): Don't register i386_dicos_frame_align.
Register i386_dicos_push_dummy_code.
2008-07-14 Markus Deuling <deuling@de.ibm.com>
* mips-tdep.c (fp_register_arg_p): Add gdbarch as paramter.

23
gdb/i386-dicos-tdep.c
View File

@ -25,14 +25,21 @@
#include "inferior.h"
static CORE_ADDR
i386_dicos_frame_align (struct gdbarch *gdbarch, CORE_ADDR sp)
i386_dicos_push_dummy_code (struct gdbarch *gdbarch,
CORE_ADDR sp, CORE_ADDR funaddr,
struct value **args, int nargs,
struct type *value_type,
CORE_ADDR *real_pc, CORE_ADDR *bp_addr,
struct regcache *regcache)
{
/* Having a call dummy on the stack requires a gdbarch_frame_align
method to align the breakpoint instruction in the stack.
Strictly speaking, we could just return SP pristine on x86. But,
as long as we're providing a frame align method, might as well
align for efficiency. */
return sp & -(CORE_ADDR)16;
int bplen;
CORE_ADDR bppc = sp;
gdbarch_breakpoint_from_pc (gdbarch, &bppc, &bplen);
*bp_addr = sp - bplen;
*real_pc = funaddr;
return *bp_addr;
}
static void
@ -46,7 +53,7 @@ i386_dicos_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
text location we could find with a symbol where to place the call
dummy, so we put it on the stack. */
set_gdbarch_call_dummy_location (gdbarch, ON_STACK);
set_gdbarch_frame_align (gdbarch, i386_dicos_frame_align);
set_gdbarch_push_dummy_code (gdbarch, i386_dicos_push_dummy_code);
}
/* Look in the elf symbol table of ABFD for a symbol named WANTED.