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authorMark Wielaard <mjw@redhat.com>2009-04-20 22:43:37 +0200
committerMark Wielaard <mjw@redhat.com>2009-04-20 22:43:37 +0200
commit47a2a2303c9b261e88a4333bf2964b4291a22a12 (patch)
tree294c40064abc7f52ae9f5274186a8b974b38bf40 /tapset/context-unwind.stp
parent30c4b46a6da666674684cef7b57670b26534618c (diff)
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Pass task from tapset, through stack and unwind functions for lookup.
* runtime/stack-arm.c (__stp_stack_print): Take struct task_struct *. * runtime/stack-ia64.c (__stp_stack_print): Likewise. * runtime/stack-ppc64.c (__stp_stack_print): Likewise. * runtime/stack-s390.c (__stp_stack_print): Likewise. * runtime/stack-i386.c (__stp_stack_print): Likewise. And add check and pass to unwind() and _stp_func_print(). * runtime/stack-x86_64.c: Likewise. * runtime/stack.c *_stp_stack_print): Take and pass on task_struct. (_stp_stack_snprint): Likewise. * runtime/unwind.c (unwind): Take and use task_struct for _stp_mod_sec_lookup(). * tapset/context-unwind.stp (print_backtrace): Pass NULL to _stp_stack_print(). (backtrace): Pass NULL to _stp_stack_snprint().
Diffstat (limited to 'tapset/context-unwind.stp')
-rw-r--r--tapset/context-unwind.stp4
1 files changed, 2 insertions, 2 deletions
diff --git a/tapset/context-unwind.stp b/tapset/context-unwind.stp
index b3d19e29..f1e99dc8 100644
--- a/tapset/context-unwind.stp
+++ b/tapset/context-unwind.stp
@@ -28,7 +28,7 @@
*/
function print_backtrace () %{
if (CONTEXT->regs) {
- _stp_stack_print(CONTEXT->regs, 1, CONTEXT->pi, MAXTRACE);
+ _stp_stack_print(CONTEXT->regs, 1, CONTEXT->pi, MAXTRACE, NULL);
} else {
_stp_printf("Systemtap probe: %s\n", CONTEXT->probe_point);
}
@@ -42,7 +42,7 @@ function print_backtrace () %{
*/
function backtrace:string () %{ /* pure */
if (CONTEXT->regs)
- _stp_stack_snprint (THIS->__retvalue, MAXSTRINGLEN, CONTEXT->regs, 0, CONTEXT->pi, MAXTRACE);
+ _stp_stack_snprint (THIS->__retvalue, MAXSTRINGLEN, CONTEXT->regs, 0, CONTEXT->pi, MAXTRACE, NULL);
else
strlcpy (THIS->__retvalue, "", MAXSTRINGLEN);
%}