From: Sergey Bugaev <bugaevc@gmail.com>
Date: Sat, 23 Mar 2024 17:32:46 +0000 (+0300)
Subject: hurd: Use the RETURN_ADDRESS macro
X-Git-Tag: glibc-2.40~316
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b467cfcaee34452df845c678dd2ba36ea2221855;p=thirdparty%2Fglibc.git

hurd: Use the RETURN_ADDRESS macro

This gives us PAC stripping on AArch64.

Signed-off-by: Sergey Bugaev <bugaevc@gmail.com>
Message-ID: <20240323173301.151066-6-bugaevc@gmail.com>
---

diff --git a/sysdeps/mach/hurd/init-first.c b/sysdeps/mach/hurd/init-first.c
index 22c357474a..5777c44c37 100644
--- a/sysdeps/mach/hurd/init-first.c
+++ b/sysdeps/mach/hurd/init-first.c
@@ -222,7 +222,7 @@ _hurd_stack_setup (void **argptr)
      this may not be a valid pointer in case we're supposed to receive the
      arguments from the exec server, so we can not dereference it yet.  */
 
-  void *caller = __builtin_extract_return_addr (__builtin_return_address (0));
+  void *caller = RETURN_ADDRESS (0);
   /* Init the essential things.  */
   first_init ();