mirror/openmw-tes3mp
1
0
Fork 1
mirror of https://github.com/TES3MP/openmw-tes3mp.git synced 2025-01-19 21:23:52 +00:00
Code Issues Releases Wiki Activity

Change is_debugger_attached to a different hack

Browse source
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
Show stats Download patch file Download diff file Expand all files Collapse all files

29
apps/openmw/crashcatcher.cpp
View file

@ -432,31 +432,18 @@ int cc_install_handlers(int argc, char **argv, int num_signals, int *signals, co
}
static void*
test_trace(void* ignored)
{
return (void*)ptrace(PTRACE_TRACEME, 0, NULL, NULL);
}
// gdb apparently opens FD(s) 3,4,5 (whereas a typical prog uses only stdin=0, stdout=1,stderr=2)
bool
is_debugger_attached(void)
{
pthread_attr_t attr;
void* result;
pthread_t thread;
bool rc = false;
FILE *fd = fopen("/tmp", "r");
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE);
if (pthread_create(&thread, &attr, test_trace, NULL) != 0) {
pthread_attr_destroy(&attr);
return false;
}
pthread_attr_destroy(&attr);
if (pthread_join(thread, &result) != 0) {
return false;
if (fileno(fd) > 5)
{
rc = true;
}
return result != NULL;
fclose(fd);
return rc;
}