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| author | Ulrich Drepper <drepper@redhat.com> | 2000-01-06 00:10:15 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2000-01-06 00:10:15 +0000 |
| commit | 542493f93c68755e0c005309e061d5a5a42142ac (patch) | |
| tree | 7abc952b75cef5d4c9d31973e9f3826ea5a173b0 /sysdeps/generic/backtrace.c | |
| parent | f3ac48d0deccc3cab889ac91e4ba9c46b09ae9b3 (diff) | |
| download | glibc-542493f93c68755e0c005309e061d5a5a42142ac.tar glibc-542493f93c68755e0c005309e061d5a5a42142ac.tar.gz glibc-542493f93c68755e0c005309e061d5a5a42142ac.tar.bz2 glibc-542493f93c68755e0c005309e061d5a5a42142ac.zip | |
Update.
2000-01-05 Philip Blundell <philb@gnu.org>
* sysdeps/arm/frame.h: New file.
* sysdeps/generic/frame.h: Likewise.
* sysdeps/generic/segfault.c (struct layout): Delete definition;
include the above file instead.
* sysdeps/generic/backtrace.c (struct layout): Likewise.
(__backtrace): Use ADVANCE_STACK_FRAME.
* sysdeps/unix/sysv/linux/arm/sigcontextinfo.h
(ADVANCE_STACK_FRAME): New macro.
(GET_FRAME): Apply above to returned value.
* sysdeps/unix/sysv/linux/arm/bits/armsigctx.h: Add `fault_address'.
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; |