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