From: Florian Weimer <fweimer@redhat.com>
Date: Sun, 2 Feb 2025 15:21:39 +0000 (+0100)
Subject: powerpc64le: Also avoid IFUNC for __mempcpy
X-Git-Tag: glibc-2.42~522
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3755ffb665ab544396d871c517a218d863f1cf52;p=thirdparty%2Fglibc.git

powerpc64le: Also avoid IFUNC for __mempcpy

Code used during early static startup in elf/dl-tls.c uses
__mempcpy.

Fixes commit cbd9fd236981717d3d4ee942986ea912e9707c32 ("Consolidate
TLS block allocation for static binaries with ld.so").

Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
---

diff --git a/sysdeps/powerpc/powerpc64/le/multiarch/dl-symbol-redir-ifunc.h b/sysdeps/powerpc/powerpc64/le/multiarch/dl-symbol-redir-ifunc.h
index e559ab03e3..93276e1578 100644
--- a/sysdeps/powerpc/powerpc64/le/multiarch/dl-symbol-redir-ifunc.h
+++ b/sysdeps/powerpc/powerpc64/le/multiarch/dl-symbol-redir-ifunc.h
@@ -20,5 +20,6 @@
 #define _DL_IFUNC_GENERIC_H
 
 asm ("memset = __memset_power8");
+asm ("__mempcpy = __mempcpy_power7");
 
 #endif