#include <stdlib.h>
#include <string.h>
#include <sys/auxv.h>
+#include <sys/personality.h>
#include <sys/time.h>
#include <unistd.h>
#include "private/bionic_ssp.h"
#include "private/bionic_tls.h"
#include "private/KernelArgumentBlock.h"
+#include "private/libc_logging.h"
#include "pthread_internal.h"
extern "C" abort_msg_t** __abort_message_ptr;
dst[0] = nullptr;
}
+static void __initialize_personality() {
+#if !defined(__LP64__)
+ int old_value = personality(0xffffffff);
+ if (old_value == -1) {
+ __libc_fatal("error getting old personality value: %s", strerror(errno));
+ }
+
+ if (personality((static_cast<unsigned int>(old_value) & ~PER_MASK) | PER_LINUX32) == -1) {
+ __libc_fatal("error setting PER_LINUX32 personality: %s", strerror(errno));
+ }
+#endif
+}
+
void __libc_init_AT_SECURE(KernelArgumentBlock& args) {
__libc_auxv = args.auxv;
// Now the environment has been sanitized, make it available.
environ = args.envp;
+
+ __initialize_personality();
}
/* This function will be called during normal program termination
#include <string.h>
#include <sys/mman.h>
#include <sys/param.h>
-#include <sys/personality.h>
#include <unistd.h>
#include <new>
ldpreload_env = getenv("LD_PRELOAD");
}
-#if !defined(__LP64__)
- if (personality(PER_LINUX32) == -1) {
- __libc_fatal("error setting PER_LINUX32 personality: %s", strerror(errno));
- }
-#endif
-
INFO("[ android linker & debugger ]");
soinfo* si = soinfo_alloc(args.argv[0], nullptr, 0, RTLD_GLOBAL);
#include <sys/personality.h>
TEST(sys_personality, current_persona) {
- int persona = personality(0xffffffff);
+ int persona = personality(0xffffffff) & PER_MASK;
#if defined(__BIONIC__)
#if defined(__LP64__)
ASSERT_EQ(PER_LINUX, persona);