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authorMark Kettenis <kettenis@gnu.org>2003-05-31 16:49:18 +0000
committerMark Kettenis <kettenis@gnu.org>2003-05-31 16:49:18 +0000
commit1c3545aea9b4e7106e736ed3f6908e5a5d42d015 (patch)
tree1848cd698347323012cdc2d4eae6fb7f05d4e494 /gdb/i386-tdep.c
parente11c53d2ed9beadb12c0aeb8b91f763ea3fe5dab (diff)
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* i386-tdep.c (i386_sigtramp_frame_p): Only handle frames if we
have a sigcontext_addr handler. * x86-64-tdep.c (x86_64_sigtramp_frame_p): Assert that we have a sigcontext_addr handler.
Diffstat (limited to 'gdb/i386-tdep.c')
-rw-r--r--gdb/i386-tdep.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c
index 1cbe043..c03df8e 100644
--- a/gdb/i386-tdep.c
+++ b/gdb/i386-tdep.c
@@ -930,6 +930,11 @@ i386_sigtramp_frame_p (CORE_ADDR pc)
{
char *name;
+ /* We shouldn't even bother to try if the OSABI didn't register
+ a sigcontext_addr handler. */
+ if (!gdbarch_tdep (current_gdbarch)->sigcontext_addr)
+ return NULL;
+
find_pc_partial_function (pc, &name, NULL, NULL);
if (PC_IN_SIGTRAMP (pc, name))
return &i386_sigtramp_frame_unwind;