Libc-1353.41.1.tar.gz

[apple/libc.git] / os / assumes.c

diff --git a/os/assumes.c b/os/assumes.c
index 3f711f71caeabe6de6e711b0473cc1d3934a2e61..389fe17fce53f61460830d7cca11f034fdffba19 100644 (file)
--- a/os/assumes.c
+++ b/os/assumes.c
@@ -63,8 +63,6 @@ typedef struct dl_info {
 #define OSX_ASSUMES_LOG_REDIRECT_SECT_NAME "__osx_log_func"
 #define os_atomic_cmpxchg(p, o, n) __sync_bool_compare_and_swap((p), (o), (n))
 
-static bool _os_should_abort_on_assumes = false;
-
 #if !TARGET_OS_DRIVERKIT
 static const char *
 _os_basename(const char *p)
@@ -127,34 +125,14 @@ _os_get_image_uuid(void *hdr, uuid_t uuid)
 }
 #endif
 
-static void
-_os_abort_on_assumes_once(void)
-{
-       /* Embedded boot-args can get pretty long. Let's just hope this is big
-        * enough.
-        */
-       char bootargs[2048];
-       size_t len = sizeof(bootargs) - 1;
-
-       if (sysctlbyname("kern.bootargs", bootargs, &len, NULL, 0) == 0) {
-               if (strnstr(bootargs, "-os_assumes_fatal", len)) {
-                       _os_should_abort_on_assumes = true;
-               }
-       }
-}
-
 static bool
 _os_abort_on_assumes(void)
 {
-       static pthread_once_t once = PTHREAD_ONCE_INIT;
        bool result = false;
 
        if (getpid() != 1) {
                if (getenv("OS_ASSUMES_FATAL")) {
                        result = true;
-               } else {
-                       pthread_once(&once, _os_abort_on_assumes_once);
-                       result = _os_should_abort_on_assumes;
                }
        } else {
                if (getenv("OS_ASSUMES_FATAL_PID1")) {