A
lgorithmique
N
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D
istribuée
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[mc] Change type for type->id
[simgrid.git]
/
src
/
mc
/
mc_checkpoint.c
diff --git
a/src/mc/mc_checkpoint.c
b/src/mc/mc_checkpoint.c
index
cece2e8
..
e482c42
100644
(file)
--- a/
src/mc/mc_checkpoint.c
+++ b/
src/mc/mc_checkpoint.c
@@
-323,8
+323,13
@@
static xbt_dynar_t MC_unwind_stack_frames(void *stack_context) {
unw_cursor_t c;
unw_cursor_t c;
- int ret;
- for(ret = unw_init_local(&c, (unw_context_t *)stack_context); ret >= 0; ret = unw_step(&c)){
+ // TODO, check condition check (unw_init_local==0 means end of frame)
+ if(unw_init_local(&c, (unw_context_t *)stack_context)!=0) {
+
+ xbt_die("Could not initialize stack unwinding");
+
+ } else while(1) {
+
mc_stack_frame_t stack_frame = xbt_new(s_mc_stack_frame_t, 1);
xbt_dynar_push(result, &stack_frame);
mc_stack_frame_t stack_frame = xbt_new(s_mc_stack_frame_t, 1);
xbt_dynar_push(result, &stack_frame);
@@
-348,11
+353,19
@@
static xbt_dynar_t MC_unwind_stack_frames(void *stack_context) {
stack_frame->frame_base = (unw_word_t)mc_find_frame_base(frame, frame->object_info, &c);
} else {
stack_frame->frame_base = 0;
stack_frame->frame_base = (unw_word_t)mc_find_frame_base(frame, frame->object_info, &c);
} else {
stack_frame->frame_base = 0;
+ stack_frame->frame_name = NULL;
}
/* Stop before context switch with maestro */
if(frame!=NULL && frame->name!=NULL && !strcmp(frame->name, "smx_ctx_sysv_wrapper"))
break;
}
/* Stop before context switch with maestro */
if(frame!=NULL && frame->name!=NULL && !strcmp(frame->name, "smx_ctx_sysv_wrapper"))
break;
+
+ int ret = ret = unw_step(&c);
+ if(ret==0) {
+ xbt_die("Unexpected end of stack.");
+ } else if(ret<0) {
+ xbt_die("Error while unwinding stack.");
+ }
}
if(xbt_dynar_length(result) == 0){
}
if(xbt_dynar_length(result) == 0){