diff options
Diffstat (limited to 'sysdeps/generic/backtrace.c')
-rw-r--r-- | sysdeps/generic/backtrace.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/sysdeps/generic/backtrace.c b/sysdeps/generic/backtrace.c index 2d329e19cf..3eae3f44f7 100644 --- a/sysdeps/generic/backtrace.c +++ b/sysdeps/generic/backtrace.c @@ -19,7 +19,8 @@ Boston, MA 02111-1307, USA. */ #include <execinfo.h> - +#include <frame.h> +#include <sigcontextinfo.h> /* This is a global variable set at program start time. It marks the highest used stack address. */ @@ -49,11 +50,11 @@ extern void *__libc_stack_end; # define INNER_THAN < #endif -struct layout -{ - struct layout *next; - void *return_address; -}; +/* By default assume the `next' pointer in struct layout points to the + next struct layout. */ +#ifndef ADVANCE_STACK_FRAME +# define ADVANCE_STACK_FRAME(next) ((struct layout *) (next)) +#endif int __backtrace (array, size) @@ -81,7 +82,7 @@ __backtrace (array, size) array[cnt++] = current->return_address; - current = current->next; + current = ADVANCE_STACK_FRAME (current->next); } return cnt; |