diff options
| author | Dmitry Vyukov <dvyukov@google.com> | 2017-10-19 11:06:05 +0200 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2017-10-19 11:06:05 +0200 |
| commit | 3704c60135f96c02079274dad1a00b2dc3f846c9 (patch) | |
| tree | f9694cd29a8bd1773f1e462094d78065d4ce53dd /executor/common.h | |
| parent | f26811f08042dfa5aa5463e35fb3ec9e56005dae (diff) | |
executor: fix build breakages due to doexit
Some standard libraries contain "using ::exit;",
which breaks with the current redefinition of exit.
Diffstat (limited to 'executor/common.h')
| -rw-r--r-- | executor/common.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/executor/common.h b/executor/common.h index 980ea74b7..b7a0706fd 100644 --- a/executor/common.h +++ b/executor/common.h @@ -23,6 +23,14 @@ #endif #if defined(SYZ_EXECUTOR) +// exit/_exit do not necessary work (e.g. if fuzzer sets seccomp filter that prohibits exit_group). +// Use doexit instead. We must redefine exit to something that exists in stdlib, +// because some standard libraries contain "using ::exit;", but has different signature. +#define exit vsnprintf +#define _exit vsnprintf +#endif + +#if defined(SYZ_EXECUTOR) #if defined(__GNUC__) #define SYSCALLAPI #define NORETURN __attribute__((noreturn)) |