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am 3de7fe9f: am 5fb042dd: Merge "Expand crasher with a "thread-" prefix to crash on another thread." 

* commit '3de7fe9f40489db691407d6ebfd77cfde23d8049':
  Expand crasher with a "thread-" prefix to crash on another thread.
This commit is contained in:
Elliott Hughes 2012-12-10 17:36:23 -08:00 committed by Android Git Automerger
parent 6dc5128a81 3de7fe9f40
commit c75cbf456e
1 changed files with 34 additions and 11 deletions
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45
debuggerd/crasher.c
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@ -20,6 +20,7 @@
void crash1(void);
void crashnostack(void);
void maybeabort(void);
int do_action(const char* arg);
static void debuggerd_connect()
{
@ -74,24 +75,46 @@ int ctest()
return 0;
}
int main(int argc, char **argv)
static void* thread_callback(void* raw_arg)
{
return (void*) do_action((const char*) raw_arg);
}
int do_action_on_thread(const char* arg)
{
pthread_t t;
pthread_create(&t, NULL, thread_callback, (void*) arg);
void* result = NULL;
pthread_join(t, &result);
return (int) result;
}
int do_action(const char* arg)
{
if(!strncmp(arg, "thread-", strlen("thread-"))) {
return do_action_on_thread(arg + strlen("thread-"));
}
if(!strcmp(arg,"nostack")) crashnostack();
if(!strcmp(arg,"ctest")) return ctest();
if(!strcmp(arg,"exit")) exit(1);
if(!strcmp(arg,"abort")) maybeabort();
pthread_t thr;
pthread_attr_t attr;
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
pthread_create(&thr, &attr, test_thread, 0);
while(1) sleep(1);
}
fprintf(stderr,"crasher: " __TIME__ "!@\n");
int main(int argc, char **argv)
{
fprintf(stderr,"crasher: built at " __TIME__ "!@\n");
fprintf(stderr,"crasher: init pid=%d tid=%d\n", getpid(), gettid());
if(argc > 1) {
if(!strcmp(argv[1],"nostack")) crashnostack();
if(!strcmp(argv[1],"ctest")) return ctest();
if(!strcmp(argv[1],"exit")) exit(1);
if(!strcmp(argv[1],"abort")) maybeabort();
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
pthread_create(&thr, &attr, test_thread, 0);
while(1) sleep(1);
return do_action(argv[1]);
} else {
crash1();
// *((int*) 0) = 42;