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| author | Keith Packard <keithp@keithp.com> | 2012-01-09 11:37:59 -0800 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2012-01-09 11:37:59 -0800 |
| commit | 1f5587e14406c083687203030db6a11691ac9d9f (patch) | |
| tree | 915c1a12a150595f1bd00e4822327cf743f9ec3c /os | |
| parent | a97252db24669a3e26a935024ea38b8a28d30586 (diff) | |
| parent | 6269977c91071e0ea16ca5b4b8e15fd6db0b6fcf (diff) | |
Merge remote-tracking branch 'kibi/master'
Diffstat (limited to 'os')
| -rw-r--r-- | os/backtrace.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/os/backtrace.c b/os/backtrace.c index 58b4b1f34..298bf1898 100644 --- a/os/backtrace.c +++ b/os/backtrace.c @@ -46,7 +46,11 @@ void xorg_backtrace(void) ErrorF("\nBacktrace:\n"); size = backtrace(array, 64); for (i = 0; i < size; i++) { - dladdr(array[i], &info); + int rc = dladdr(array[i], &info); + if (rc == 0) { + ErrorF("%d: ?? [%p]\n", i, array[i]); + continue; + } mod = (info.dli_fname && *info.dli_fname) ? info.dli_fname : "(vdso)"; if (info.dli_saddr) ErrorF("%d: %s (%s+0x%lx) [%p]\n", i, mod, |