diff options
Diffstat (limited to 'sysdeps/microblaze/backtrace.c')
| -rw-r--r-- | sysdeps/microblaze/backtrace.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/microblaze/backtrace.c b/sysdeps/microblaze/backtrace.c index 24e827ac39..c043ba7681 100644 --- a/sysdeps/microblaze/backtrace.c +++ b/sysdeps/microblaze/backtrace.c @@ -114,6 +114,9 @@ __backtrace (void **array, int size) int count; int rc = 0; + if (size <= 0) + return 0; + __asm__ __volatile__ ("mfs %0, rpc" : "=r"(pc)); |