bugTiny C Compiler - Bugs: bug #56495, tcc -run segfaults with atexit

 
 

bug #56495: tcc -run segfaults with atexit

Submitter:  None
Submitted:  Fri 14 Jun 2019 01:02:32 PM UTC
 
Category:  None Severity:  3 - Normal
Item Group:  None Status:  None
Privacy:  Public Assigned to:  None
Open/Closed:  Open
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Fri 14 Jun 2019 01:02:32 PM UTC, original submission:  

 If tcc is compiled with --with-selinux, it segfaults if using atexit in -run mode.

---
#include <stdio.h>
void cleanup(void) { }

int main(int argc, char **argv) {

    atexit(cleanup);

    return 0;

}
---
CentOS 7.0 - built with gcc version 4.8.5
$ tcc -run atexit.c
Segmentation fault

Fedora 30 - built with gcc version 9.1.1
$ tcc -run atexit.c
tcc: error: undefined symbol '__dso_handle'

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