diff options
| -rw-r--r-- | core/backtrace.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/core/backtrace.c b/core/backtrace.c index 71c5d11..2d05d3d 100644 --- a/core/backtrace.c +++ b/core/backtrace.c @@ -19,8 +19,9 @@ #include <processor.h> #include <cpu.h> -/* Upto 10 frames each of length 40 bytes + header = 430 bytes */ +/* Upto 10 frames each of length 40 bytes + header = 440 bytes */ #define STACK_BUF_SZ 440 +static char backtrace_buffer[STACK_BUF_SZ]; /* Dumps backtrace to buffer */ void __backtrace(char *bt_buf, int bt_buf_len) @@ -52,10 +53,8 @@ void __backtrace(char *bt_buf, int bt_buf_len) void backtrace(void) { - char bt_buf[STACK_BUF_SZ]; + memset(backtrace_buffer, 0, STACK_BUF_SZ); + __backtrace(backtrace_buffer, STACK_BUF_SZ); - memset(bt_buf, 0, STACK_BUF_SZ); - __backtrace(bt_buf, STACK_BUF_SZ); - - fputs(bt_buf, stderr); + fputs(backtrace_buffer, stderr); } |