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* i386nbsd-tdep.c (i386nbsd_sigtramp_offset): Change argument from 

CORE_ADDR to struct frame_info *.  Use safe_frame_unwind_memory
instead of deprecated_read_memory_nobpt.
(i386nbsd_sigtramp_p): Adjust for changed signature of
i386nbsd_sigtramp_offset.
This commit is contained in:
Mark Kettenis 2004-08-06 20:54:16 +00:00
parent c822af0c70
commit 24f9f5e353
2 changed files with 12 additions and 5 deletions
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6
gdb/ChangeLog
View File

@ -1,5 +1,11 @@
2004-08-05 Mark Kettenis <kettenis@chello.nl>
* i386nbsd-tdep.c (i386nbsd_sigtramp_offset): Change argument from
CORE_ADDR to struct frame_info *. Use safe_frame_unwind_memory
instead of deprecated_read_memory_nobpt.
(i386nbsd_sigtramp_p): Adjust for changed signature of
i386nbsd_sigtramp_offset.
* i386obsd-tdep.c (i386obsd_sigtramp_p): Use
safe_frame_unwind_memory instead of target_read_memory.

11
gdb/i386nbsd-tdep.c
View File

@ -132,13 +132,14 @@ static const unsigned char sigtramp_retcode[] =
};
static LONGEST
i386nbsd_sigtramp_offset (CORE_ADDR pc)
i386nbsd_sigtramp_offset (struct frame_info *next_frame)
{
CORE_ADDR pc = frame_pc_unwind (next_frame);
unsigned char ret[sizeof(sigtramp_retcode)], insn;
LONGEST off;
int i;
if (deprecated_read_memory_nobpt (pc, &insn, 1) != 0)
if (!safe_frame_unwind_memory (next_frame, pc, &insn, 1))
return -1;
switch (insn)
@ -150,7 +151,7 @@ i386nbsd_sigtramp_offset (CORE_ADDR pc)
case RETCODE_INSN2:
/* INSN2 and INSN3 are the same. Read at the location of PC+1
to determine if we're actually looking at INSN2 or INSN3. */
if (deprecated_read_memory_nobpt (pc + 1, &insn, 1) != 0)
if (!safe_frame_unwind_memory (next_frame, pc + 1, &insn, 1))
return -1;
if (insn == RETCODE_INSN3)
@ -173,7 +174,7 @@ i386nbsd_sigtramp_offset (CORE_ADDR pc)
pc -= off;
if (deprecated_read_memory_nobpt (pc, (char *) ret, sizeof (ret)) != 0)
if (!safe_frame_unwind_memory (next_frame, pc, ret, sizeof (ret)))
return -1;
if (memcmp (ret, sigtramp_retcode, sizeof (ret)) == 0)
@ -193,7 +194,7 @@ i386nbsd_sigtramp_p (struct frame_info *next_frame)
find_pc_partial_function (pc, &name, NULL, NULL);
return (nbsd_pc_in_sigtramp (pc, name)
|| i386nbsd_sigtramp_offset (pc) >= 0);
|| i386nbsd_sigtramp_offset (next_frame) >= 0);
}
/* From <machine/signal.h>. */