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| author | Julian Lettner <jlettner@apple.com> | 2019-04-26 17:29:22 +0000 |
|---|---|---|
| committer | Julian Lettner <jlettner@apple.com> | 2019-04-26 17:29:22 +0000 |
| commit | aebd3014a5957029ada761109e6d5e1a90d67e18 (patch) | |
| tree | cafad8754471d98f33c6402dda6bc9af0e507855 /compiler-rt/lib/interception/interception_linux.h | |
| parent | c29db2d83ed57d74d1f9987324e3d6ef112a8ed3 (diff) | |
| download | bcm5719-llvm-aebd3014a5957029ada761109e6d5e1a90d67e18.tar.gz bcm5719-llvm-aebd3014a5957029ada761109e6d5e1a90d67e18.zip | |
[NFC][Sanitizer] Change "return type" of INTERCEPT_FUNCTION to void
This temporary change tells us about all the places where the return
value of the INTERCEPT_FUNCTION macro is actually used. In the next
patch I will cleanup the macro and remove GetRealFuncAddress.
Reviewed By: vitalybuka
Differential Revision: https://reviews.llvm.org/D61145
llvm-svn: 359325
Diffstat (limited to 'compiler-rt/lib/interception/interception_linux.h')
| -rw-r--r-- | compiler-rt/lib/interception/interception_linux.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/compiler-rt/lib/interception/interception_linux.h b/compiler-rt/lib/interception/interception_linux.h index 4c60bd88090..abef9c9e65a 100644 --- a/compiler-rt/lib/interception/interception_linux.h +++ b/compiler-rt/lib/interception/interception_linux.h @@ -30,16 +30,18 @@ void *GetFuncAddrVer(const char *name, const char *ver); } // namespace __interception #define INTERCEPT_FUNCTION_LINUX_OR_FREEBSD(func) \ - ::__interception::GetRealFunctionAddress( \ + do { ::__interception::GetRealFunctionAddress( \ #func, (::__interception::uptr *)&__interception::PTR_TO_REAL(func), \ (::__interception::uptr) & (func), \ - (::__interception::uptr) & WRAP(func)) + (::__interception::uptr) & WRAP(func)); \ + } while (0) // TODO(yln): temporarily make macro void. // Android, Solaris and OpenBSD do not have dlvsym #if !SANITIZER_ANDROID && !SANITIZER_SOLARIS && !SANITIZER_OPENBSD #define INTERCEPT_FUNCTION_VER_LINUX_OR_FREEBSD(func, symver) \ - (::__interception::real_##func = (func##_type)( \ - unsigned long)::__interception::GetFuncAddrVer(#func, symver)) + do { (::__interception::real_##func = (func##_type)( \ + unsigned long)::__interception::GetFuncAddrVer(#func, symver)); \ + } while (0) #else #define INTERCEPT_FUNCTION_VER_LINUX_OR_FREEBSD(func, symver) \ INTERCEPT_FUNCTION_LINUX_OR_FREEBSD(func) |
