[compiler-rt] r346352 - Split lgammal() from INIT_LGAMMAL
Kamil Rytarowski via llvm-commits
llvm-commits at lists.llvm.org
Wed Nov 7 12:19:53 PST 2018
Author: kamil
Date: Wed Nov 7 12:19:53 2018
New Revision: 346352
URL: http://llvm.org/viewvc/llvm-project?rev=346352&view=rev
Log:
Split lgammal() from INIT_LGAMMAL
Summary:
Introduce SANITIZER_INTERCEPT_LGAMMAL
dedicated for lgammal(). Disable it for NetBSD
as this routine is not implemented in this OS.
Installation of supernumerary interceptors causes
leaking of errors to dlsym(3)-like operations.
Reviewers: joerg, vitalybuka
Reviewed By: vitalybuka
Subscribers: kubamracek, llvm-commits, mgorny, #sanitizers
Tags: #sanitizers
Differential Revision: https://reviews.llvm.org/D54054
Modified:
compiler-rt/trunk/lib/sanitizer_common/sanitizer_common_interceptors.inc
compiler-rt/trunk/lib/sanitizer_common/sanitizer_platform_interceptors.h
Modified: compiler-rt/trunk/lib/sanitizer_common/sanitizer_common_interceptors.inc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_common_interceptors.inc?rev=346352&r1=346351&r2=346352&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_common_interceptors.inc (original)
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_common_interceptors.inc Wed Nov 7 12:19:53 2018
@@ -4876,6 +4876,14 @@ INTERCEPTOR(float, lgammaf, float x) {
COMMON_INTERCEPTOR_WRITE_RANGE(ctx, &signgam, sizeof(signgam));
return res;
}
+#define INIT_LGAMMA \
+ COMMON_INTERCEPT_FUNCTION(lgamma); \
+ COMMON_INTERCEPT_FUNCTION(lgammaf);
+#else
+#define INIT_LGAMMA
+#endif
+
+#if SANITIZER_INTERCEPT_LGAMMAL
INTERCEPTOR(long double, lgammal, long double x) {
void *ctx;
COMMON_INTERCEPTOR_ENTER(ctx, lgammal, x);
@@ -4883,12 +4891,10 @@ INTERCEPTOR(long double, lgammal, long d
COMMON_INTERCEPTOR_WRITE_RANGE(ctx, &signgam, sizeof(signgam));
return res;
}
-#define INIT_LGAMMA \
- COMMON_INTERCEPT_FUNCTION(lgamma); \
- COMMON_INTERCEPT_FUNCTION(lgammaf); \
+#define INIT_LGAMMAL \
COMMON_INTERCEPT_FUNCTION_LDBL(lgammal);
#else
-#define INIT_LGAMMA
+#define INIT_LGAMMAL
#endif
#if SANITIZER_INTERCEPT_LGAMMA_R
@@ -7435,6 +7441,7 @@ static void InitializeCommonInterceptors
INIT_REMQUO;
INIT_REMQUOL;
INIT_LGAMMA;
+ INIT_LGAMMAL;
INIT_LGAMMA_R;
INIT_LGAMMAL_R;
INIT_DRAND48_R;
Modified: compiler-rt/trunk/lib/sanitizer_common/sanitizer_platform_interceptors.h
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_platform_interceptors.h?rev=346352&r1=346351&r2=346352&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_platform_interceptors.h (original)
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_platform_interceptors.h Wed Nov 7 12:19:53 2018
@@ -362,6 +362,7 @@
#define SANITIZER_INTERCEPT_REMQUO SI_POSIX
#define SANITIZER_INTERCEPT_REMQUOL (SI_POSIX && !SI_NETBSD)
#define SANITIZER_INTERCEPT_LGAMMA SI_POSIX
+#define SANITIZER_INTERCEPT_LGAMMAL (SI_POSIX && !SI_NETBSD)
#define SANITIZER_INTERCEPT_LGAMMA_R (SI_FREEBSD || SI_LINUX || SI_SOLARIS)
#define SANITIZER_INTERCEPT_LGAMMAL_R SI_LINUX_NOT_ANDROID || SI_SOLARIS
#define SANITIZER_INTERCEPT_DRAND48_R SI_LINUX_NOT_ANDROID
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