diff options
Diffstat (limited to 'libc-parts/backtrace.c')
| -rw-r--r-- | libc-parts/backtrace.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/libc-parts/backtrace.c b/libc-parts/backtrace.c index 293dad0..c222ef9 100644 --- a/libc-parts/backtrace.c +++ b/libc-parts/backtrace.c @@ -19,10 +19,14 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#define RA(level) \ - if (level < size && __builtin_return_address ((level) + 1)) \ - *array = __builtin_return_address ((level) + 1); \ - else \ +#define RA(level) \ + if (level < size && __builtin_frame_address ((level) + 1)) \ + { \ + array[level] = __builtin_return_address ((level) + 1); \ + if (array[level] == 0) \ + return (level) + 1; \ + } \ + else \ return level; int @@ -32,6 +36,7 @@ backtrace (void **array, int size) RA(1); RA(2); RA(3); + return 4; RA(4); RA(5); RA(6); @@ -48,5 +53,5 @@ backtrace (void **array, int size) RA(18); RA(19); RA(20); - return 20; + return 21; } |