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| author | ed <ed@FreeBSD.org> | 2010-11-11 16:53:25 +0000 |
|---|---|---|
| committer | ed <ed@FreeBSD.org> | 2010-11-11 16:53:25 +0000 |
| commit | 5f1c2ebcce278ea22b2818f58bef8a236c8b9ebe (patch) | |
| tree | b44616ee43ee1914cda25f093e3c2260cf9f97e7 | |
| parent | 1b04dcdfa7b5e42e464878eca0bbb3236498629b (diff) | |
| download | FreeBSD-src-5f1c2ebcce278ea22b2818f58bef8a236c8b9ebe.zip FreeBSD-src-5f1c2ebcce278ea22b2818f58bef8a236c8b9ebe.tar.gz | |
Set symbol visibility to hidden.
Not doing so may cause all sorts of random libraries to expose
libcompiler_rt's functions, which should of course not be done.
Discussed with: kan, kib
| -rw-r--r-- | contrib/compiler-rt/lib/assembly.h | 6 | ||||
| -rw-r--r-- | lib/libcompiler_rt/Makefile | 2 |
2 files changed, 4 insertions, 4 deletions
diff --git a/contrib/compiler-rt/lib/assembly.h b/contrib/compiler-rt/lib/assembly.h index c2d5a34..c124e19 100644 --- a/contrib/compiler-rt/lib/assembly.h +++ b/contrib/compiler-rt/lib/assembly.h @@ -33,7 +33,7 @@ #ifdef VISIBILITY_HIDDEN #define DEFINE_COMPILERRT_FUNCTION(name) \ .globl SYMBOL_NAME(name) SEPARATOR \ - .private_extern SYMBOL_NAME(name) SEPARATOR \ + .hidden SYMBOL_NAME(name) SEPARATOR \ SYMBOL_NAME(name): #else #define DEFINE_COMPILERRT_FUNCTION(name) \ @@ -43,12 +43,12 @@ #define DEFINE_COMPILERRT_PRIVATE_FUNCTION(name) \ .globl SYMBOL_NAME(name) SEPARATOR \ - .private_extern SYMBOL_NAME(name) SEPARATOR \ + .hidden SYMBOL_NAME(name) SEPARATOR \ SYMBOL_NAME(name): #define DEFINE_COMPILERRT_PRIVATE_FUNCTION_UNMANGLED(name) \ .globl name SEPARATOR \ - .private_extern name SEPARATOR \ + .hidden name SEPARATOR \ name: #endif /* COMPILERRT_ASSEMBLY_H */ diff --git a/lib/libcompiler_rt/Makefile b/lib/libcompiler_rt/Makefile index e290f1d..2da28aa 100644 --- a/lib/libcompiler_rt/Makefile +++ b/lib/libcompiler_rt/Makefile @@ -6,7 +6,7 @@ LIB= compiler_rt NO_PIC= WARNS?= 2 -CFLAGS+=${PICFLAG} +CFLAGS+=${PICFLAG} -fvisibility=hidden -DVISIBILITY_HIDDEN .if ${MACHINE_CPUARCH} == "amd64" CRTARCH=x86_64 |
