unwind: fix unwinding of VDSO frames on i386 more

mmilata · mmilata · commit 9591cc87b3c0 · 2015-02-24T17:04:11.000+01:00
It looks like the fix (for rhbz#1129756, #163) in 2543c33 was incomplete. Fixes rhbz#1191586. Signed-off-by: Martin Milata <mmilata@redhat.com>
diff --git a/lib/core_unwind.c b/lib/core_unwind.c
@@ -202,7 +202,7 @@ open_coredump(const char *elf_file, const char *exe_file, char **error_msg)
         goto fail_free;
     }
 
-    ch->eh = elf_begin(ch->fd, ELF_C_READ, NULL);
+    ch->eh = elf_begin(ch->fd, ELF_C_READ_MMAP, NULL);
     if (ch->eh == NULL)
     {
         set_error_elf("elf_begin");

Original file line number	Diff line number	Diff line change
`@@ -202,7 +202,7 @@ open_coredump(const char elf_file, const char exe_file, char **error_msg)`
`202`	`202`	`goto fail_free;`
`203`	`203`	`}`
`204`	`204`
`205`		`- ch->eh = elf_begin(ch->fd, ELF_C_READ, NULL);`
	`205`	`+ ch->eh = elf_begin(ch->fd, ELF_C_READ_MMAP, NULL);`
`206`	`206`	`if (ch->eh == NULL)`
`207`	`207`	`{`
`208`	`208`	`set_error_elf("elf_begin");`