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Change is_debugger_attached to a different hack

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This commit is contained in:
scrawl 2013-11-16 18:15:54 +01:00
parent 883140babf
commit 20d806b40c
1 changed files with 8 additions and 21 deletions
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29
apps/openmw/crashcatcher.cpp
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@ -432,31 +432,18 @@ int cc_install_handlers(int argc, char **argv, int num_signals, int *signals, co
} }
// gdb apparently opens FD(s) 3,4,5 (whereas a typical prog uses only stdin=0, stdout=1,stderr=2)
static void*
test_trace(void* ignored)
{
return (void*)ptrace(PTRACE_TRACEME, 0, NULL, NULL);
}
bool bool
is_debugger_attached(void) is_debugger_attached(void)
{ {
pthread_attr_t attr; bool rc = false;
void* result; FILE *fd = fopen("/tmp", "r");
pthread_t thread;
pthread_attr_init(&attr); if (fileno(fd) > 5)
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE); {
if (pthread_create(&thread, &attr, test_trace, NULL) != 0) { rc = true;
pthread_attr_destroy(&attr);
return false;
}
pthread_attr_destroy(&attr);
if (pthread_join(thread, &result) != 0) {
return false;
} }
return result != NULL; fclose(fd);
return rc;
} }