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

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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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Tue 29 Nov 2022 08:17:54 PM UTC, comment #1:

Pushed an update on:
git clone git://repo.or.cz/tinycc.git

Herman ten Brugge <hermantb>

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'

Anonymous

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

bug #56495: tcc -run segfaults with atexit

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