2019-06-02 18:25:57 +02:00
|
|
|
From be030314805137cd63b46ea6eaa702b608669910 Mon Sep 17 00:00:00 2001
|
|
|
|
|
From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
|
|
|
|
|
Date: Sun, 2 Jun 2019 17:45:47 +0200
|
|
|
|
|
Subject: [PATCH] wrap_memcpy.cc: add GPR_DISABLE_WRAPPED_MEMCPY
|
|
|
|
|
|
|
|
|
|
Add GPR_DISABLE_WRAPPED_MEMCPY to allow the user to disable wrapped
|
|
|
|
|
memcpy. This will fix build on x86_64 on musl/uclibc without changing
|
|
|
|
|
the cpu behavior.
|
|
|
|
|
|
|
|
|
|
Fixes:
|
|
|
|
|
- http://autobuild.buildroot.org/results/20d6f2489a4e291a53bd514da66105eb607e1014
|
|
|
|
|
|
|
|
|
|
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
|
|
|
|
|
[Upstream status: https://github.com/grpc/grpc/pull/19207]
|
|
|
|
|
---
|
|
|
|
|
src/core/lib/gpr/wrap_memcpy.cc | 2 +-
|
|
|
|
|
1 file changed, 1 insertion(+), 1 deletion(-)
|
|
|
|
|
|
|
|
|
|
diff --git a/src/core/lib/gpr/wrap_memcpy.cc b/src/core/lib/gpr/wrap_memcpy.cc
|
|
|
|
|
index 9b8608e056..38b76acf95 100644
|
|
|
|
|
--- a/src/core/lib/gpr/wrap_memcpy.cc
|
|
|
|
|
+++ b/src/core/lib/gpr/wrap_memcpy.cc
|
2021-08-04 13:45:37 +02:00
|
|
|
@@ -29,7 +29,7 @@
|
2019-06-02 18:25:57 +02:00
|
|
|
extern "C" {
|
|
|
|
|
#ifdef __linux__
|
2021-08-04 13:45:37 +02:00
|
|
|
#if defined(__x86_64__) && !defined(GPR_MUSL_LIBC_COMPAT) && \
|
|
|
|
|
- !defined(__ANDROID__)
|
|
|
|
|
+ !defined(__ANDROID__) && !defined(GPR_DISABLE_WRAPPED_MEMCPY)
|
2019-06-02 18:25:57 +02:00
|
|
|
__asm__(".symver memcpy,memcpy@GLIBC_2.2.5");
|
|
|
|
|
void* __wrap_memcpy(void* destination, const void* source, size_t num) {
|
|
|
|
|
return memcpy(destination, source, num);
|
|
|
|
|
--
|
|
|
|
|
2.20.1
|
|
|
|
|
|
