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[sanitizer] Support SANITIZER_INTERCEPTOR_HOOKS on Darwin 

This basically already worked other than weak symbols needing
definitions on darwin.

llvm-svn: 293741
This commit is contained in:
Justin Bogner 2017-02-01 03:31:09 +00:00
parent 776e9c35b5
commit 05cfdb936a
3 changed files with 4 additions and 10 deletions
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12
compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
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@ -44,15 +44,9 @@
#include <stdarg.h>
#if SANITIZER_INTERCEPTOR_HOOKS
#define CALL_WEAK_INTERCEPTOR_HOOK(f, ...) \
do { \
if (f) \
f(__VA_ARGS__); \
} while (false);
#define DECLARE_WEAK_INTERCEPTOR_HOOK(f, ...) \
extern "C" { \
SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void f(__VA_ARGS__); \
} // extern "C"
#define CALL_WEAK_INTERCEPTOR_HOOK(f, ...) f(__VA_ARGS__);
#define DECLARE_WEAK_INTERCEPTOR_HOOK(f, ...) \
SANITIZER_INTERFACE_WEAK_DEF(void, f, __VA_ARGS__) {}
#else
#define DECLARE_WEAK_INTERCEPTOR_HOOK(f, ...)
#define CALL_WEAK_INTERCEPTOR_HOOK(f, ...)

2
compiler-rt/lib/sanitizer_common/sanitizer_platform_interceptors.h
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@ -302,7 +302,7 @@
#define SANITIZER_INTERCEPT_CTERMID SI_LINUX || SI_MAC || SI_FREEBSD
#define SANITIZER_INTERCEPT_CTERMID_R SI_MAC || SI_FREEBSD
#define SANITIZER_INTERCEPTOR_HOOKS SI_LINUX
#define SANITIZER_INTERCEPTOR_HOOKS SI_LINUX || SI_MAC
#define SANITIZER_INTERCEPT_RECV_RECVFROM SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_SEND_SENDTO SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_EVENTFD_READ_WRITE SI_LINUX

0
compiler-rt/test/sanitizer_common/TestCases/Linux/weak_hook_test.cc → compiler-rt/test/sanitizer_common/TestCases/Posix/weak_hook_test.cc
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