Files
systemd/src/basic/coverage.h
Jan Janssen 0bab5534b3 coverage: Mark _coverage__exit as noreturn
../src/basic/coverage.h:15:48: warning: function '_coverage__exit' could
be declared with attribute 'noreturn' [-Wmissing-noreturn]
2022-11-01 10:23:50 +00:00

20 lines
641 B
C

/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
/* When built with --coverage (gcov) we need to explicitly call __gcov_dump()
* in places where we use _exit(), since _exit() skips at-exit hooks resulting
* in lost coverage.
*
* To make sure we don't miss any _exit() calls, this header file is included
* explicitly on the compiler command line via the -include directive (only
* when built with -Db_coverage=true)
* */
extern void _exit(int);
extern void __gcov_dump(void);
static inline _Noreturn void _coverage__exit(int status) {
__gcov_dump();
_exit(status);
}
#define _exit(x) _coverage__exit(x)