diff --git a/libc/SYSCALLS.TXT b/libc/SYSCALLS.TXT
index a8c70e5..182de17 100644
--- a/libc/SYSCALLS.TXT
+++ b/libc/SYSCALLS.TXT
@@ -65,7 +65,7 @@
 int tgkill(pid_t tgid, pid_t tid, int sig) all
 
 void* __brk:brk(void*) all
-int __execve:execve(const char*, char* const*, char* const*)  all
+int execve(const char*, char* const*, char* const*)  all
 int __ptrace:ptrace(int request, int pid, void* addr, void* data) all
 
 # <sys/resource.h>
@@ -330,7 +330,7 @@
 
 int __eventfd:eventfd2(unsigned int, int)  all
 
-void __exit_group:exit_group(int)  all
+void _exit|_Exit:exit_group(int)  all
 void __exit:exit(int)  all
 
 int inotify_init1(int)  all
diff --git a/libc/bionic/exec.cpp b/libc/bionic/exec.cpp
index 863aa97..56544d0 100644
--- a/libc/bionic/exec.cpp
+++ b/libc/bionic/exec.cpp
@@ -41,10 +41,8 @@
 
 #include "private/FdPath.h"
 #include "private/__bionic_get_shell_path.h"
-#include "pthread_internal.h"
 
 extern "C" char** environ;
-extern "C" int __execve(const char* pathname, char* const* argv, char* const* envp);
 
 enum { ExecL, ExecLE, ExecLP };
 
@@ -183,8 +181,3 @@
   if (errno == ENOENT) errno = EBADF;
   return -1;
 }
-
-__attribute__((no_sanitize("memtag"))) int execve(const char* pathname, char* const* argv,
-                                                  char* const* envp) {
-  return __execve(pathname, argv, envp);
-}
diff --git a/libc/bionic/exit.cpp b/libc/bionic/exit.cpp
index 04baac2..a5aed78 100644
--- a/libc/bionic/exit.cpp
+++ b/libc/bionic/exit.cpp
@@ -30,17 +30,9 @@
 #include <unistd.h>
 
 #include "private/bionic_defs.h"
-#include "pthread_internal.h"
 
 extern "C" void __cxa_finalize(void* dso_handle);
 extern "C" void __cxa_thread_finalize();
-extern "C" __noreturn void __exit_group(int status);
-
-__attribute__((no_sanitize("memtag"))) void _exit(int status) {
-  __exit_group(status);
-}
-
-__strong_alias(_Exit, _exit);
 
 __BIONIC_WEAK_FOR_NATIVE_BRIDGE
 void exit(int status) {