| 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 |
| @@ -28,7 +28,7 @@ |
| |
| extern "C" { |
| #ifdef __linux__ |
| -#if defined(__x86_64__) && !defined(GPR_MUSL_LIBC_COMPAT) |
| +#if defined(__x86_64__) && !defined(GPR_MUSL_LIBC_COMPAT) && !defined(GPR_DISABLE_WRAPPED_MEMCPY) |
| __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 |
| |
