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authorMark Kettenis <kettenis@gnu.org>2004-08-22 16:27:30 +0000
committerMark Kettenis <kettenis@gnu.org>2004-08-22 16:27:30 +0000
commit556285ed65e1dacdc8d4f8dc12fdae37b86c20f1 (patch)
tree3d499030d2a7f34c59b7d7e756cf2bff068cada4 /gdb/amd64-linux-tdep.c
parent786c2d62098c4195e44b8d0efb5d0705392b9135 (diff)
downloadgdb-556285ed65e1dacdc8d4f8dc12fdae37b86c20f1.tar.gz
* amd64-linux-tdep.c (amd64_linux_sigtramp_start): Change argument
from CORE_ADDR to struct frame_info *. Use safe_frame_unwind_memory instead of deprecated_read_memory_nobpt. (amd64_linux_sigtramp_p): Adjust for changed signature of and64_linux_sigtramp_start
Diffstat (limited to 'gdb/amd64-linux-tdep.c')
-rw-r--r--gdb/amd64-linux-tdep.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/gdb/amd64-linux-tdep.c b/gdb/amd64-linux-tdep.c
index d8d77a4ee47..2bca2e02f8f 100644
--- a/gdb/amd64-linux-tdep.c
+++ b/gdb/amd64-linux-tdep.c
@@ -86,8 +86,9 @@ static const unsigned char linux_sigtramp_code[] =
the routine. Otherwise, return 0. */
static CORE_ADDR
-amd64_linux_sigtramp_start (CORE_ADDR pc)
+amd64_linux_sigtramp_start (struct frame_info *next_frame)
{
+ CORE_ADDR pc = frame_pc_unwind (next_frame);
unsigned char buf[LINUX_SIGTRAMP_LEN];
/* We only recognize a signal trampoline if PC is at the start of
@@ -97,7 +98,7 @@ amd64_linux_sigtramp_start (CORE_ADDR pc)
PC is not at the start of the instruction sequence, there will be
a few trailing readable bytes on the stack. */
- if (deprecated_read_memory_nobpt (pc, (char *) buf, LINUX_SIGTRAMP_LEN) != 0)
+ if (!safe_frame_unwind_memory (next_frame, pc, buf, LINUX_SIGTRAMP_LEN))
return 0;
if (buf[0] != LINUX_SIGTRAMP_INSN0)
@@ -107,7 +108,7 @@ amd64_linux_sigtramp_start (CORE_ADDR pc)
pc -= LINUX_SIGTRAMP_OFFSET1;
- if (deprecated_read_memory_nobpt (pc, (char *) buf, LINUX_SIGTRAMP_LEN) != 0)
+ if (!safe_frame_unwind_memory (next_frame, pc, buf, LINUX_SIGTRAMP_LEN))
return 0;
}
@@ -135,7 +136,7 @@ amd64_linux_sigtramp_p (struct frame_info *next_frame)
__sigaction, or __libc_sigaction (all aliases to the same
function). */
if (name == NULL || strstr (name, "sigaction") != NULL)
- return (amd64_linux_sigtramp_start (pc) != 0);
+ return (amd64_linux_sigtramp_start (next_frame) != 0);
return (strcmp ("__restore_rt", name) == 0);
}