diff options
Diffstat (limited to 'erts/emulator/sys/unix/sys.c')
| -rw-r--r-- | erts/emulator/sys/unix/sys.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c index beaa466f81..46a035214b 100644 --- a/erts/emulator/sys/unix/sys.c +++ b/erts/emulator/sys/unix/sys.c @@ -49,6 +49,10 @@ #include <sys/ioctl.h> #endif +#ifdef ADDRESS_SANITIZER +# include <sanitizer/asan_interface.h> +#endif + #define ERTS_WANT_BREAK_HANDLING #define WANT_NONBLOCKING /* must define this to pull in defs from sys.h */ #include "sys.h" @@ -386,6 +390,9 @@ void erts_sys_sigsegv_handler(int signo) { */ int erts_sys_is_area_readable(char *start, char *stop) { +#ifdef ADDRESS_SANITIZER + return __asan_region_is_poisoned(start, stop-start) == NULL; +#else int fds[2]; if (!pipe(fds)) { /* We let write try to figure out if the pointers are readable */ @@ -400,7 +407,7 @@ erts_sys_is_area_readable(char *start, char *stop) { return 1; } return 0; - +#endif } static ERTS_INLINE int |