| |
| //#include <cutils/misc.h> |
| |
| #include <unistd.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <sched.h> |
| #include <errno.h> |
| |
| #include <signal.h> |
| #include <sys/ptrace.h> |
| #include <sys/wait.h> |
| #include <sys/socket.h> |
| |
| #include <pthread.h> |
| |
| #include <cutils/sockets.h> |
| |
| void crash1(void); |
| void crashnostack(void); |
| void maybeabort(void); |
| |
| static void debuggerd_connect() |
| { |
| char tmp[1]; |
| int s; |
| sprintf(tmp, "%d", gettid()); |
| s = socket_local_client("android:debuggerd", |
| ANDROID_SOCKET_NAMESPACE_ABSTRACT, SOCK_STREAM); |
| if(s >= 0) { |
| read(s, tmp, 1); |
| close(s); |
| } |
| } |
| |
| void test_call1() |
| { |
| *((int*) 32) = 1; |
| } |
| |
| void *test_thread(void *x) |
| { |
| printf("crasher: thread pid=%d tid=%d\n", getpid(), gettid()); |
| |
| sleep(1); |
| test_call1(); |
| printf("goodbye\n"); |
| |
| return 0; |
| } |
| |
| void *noisy(void *x) |
| { |
| char c = (unsigned) x; |
| for(;;) { |
| usleep(250*1000); |
| write(2, &c, 1); |
| if(c == 'C') *((unsigned*) 0) = 42; |
| } |
| return 0; |
| } |
| |
| int ctest() |
| { |
| pthread_t thr; |
| pthread_attr_t attr; |
| pthread_attr_init(&attr); |
| pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); |
| pthread_create(&thr, &attr, noisy, (void*) 'A'); |
| pthread_create(&thr, &attr, noisy, (void*) 'B'); |
| pthread_create(&thr, &attr, noisy, (void*) 'C'); |
| for(;;) ; |
| return 0; |
| } |
| |
| int main(int argc, char **argv) |
| { |
| pthread_t thr; |
| pthread_attr_t attr; |
| |
| fprintf(stderr,"crasher: " __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); |
| } else { |
| crash1(); |
| // *((int*) 0) = 42; |
| } |
| |
| return 0; |
| } |
| |
| void maybeabort() |
| { |
| if(time(0) != 42) abort(); |
| } |