[compiler-rt] r340907 - Introduce new type for inteceptors UINTMAX_T
Kamil Rytarowski via llvm-commits
llvm-commits at lists.llvm.org
Wed Aug 29 02:11:17 PDT 2018
Author: kamil
Date: Wed Aug 29 02:11:17 2018
New Revision: 340907
URL: http://llvm.org/viewvc/llvm-project?rev=340907&view=rev
Log:
Introduce new type for inteceptors UINTMAX_T
Summary:
The UINTMAX_T type will be used in new interceptors.
While there, correct the type of strtoumax(3) from INTMAX_T to UINTMAX_T.
Original patch from Yang Zheng.
Reviewers: vitalybuka, kcc, joerg
Reviewed By: vitalybuka
Subscribers: kubamracek, llvm-commits, tomsun.0.7, #sanitizers
Tags: #sanitizers
Differential Revision: https://reviews.llvm.org/D51106
Modified:
compiler-rt/trunk/lib/interception/interception.h
compiler-rt/trunk/lib/sanitizer_common/sanitizer_common_interceptors.inc
Modified: compiler-rt/trunk/lib/interception/interception.h
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/interception/interception.h?rev=340907&r1=340906&r2=340907&view=diff
==============================================================================
--- compiler-rt/trunk/lib/interception/interception.h (original)
+++ compiler-rt/trunk/lib/interception/interception.h Wed Aug 29 02:11:17 2018
@@ -29,6 +29,7 @@ typedef __sanitizer::uptr SIZE_T;
typedef __sanitizer::sptr SSIZE_T;
typedef __sanitizer::sptr PTRDIFF_T;
typedef __sanitizer::s64 INTMAX_T;
+typedef __sanitizer::u64 UINTMAX_T;
typedef __sanitizer::OFF_T OFF_T;
typedef __sanitizer::OFF64_T OFF64_T;
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=340907&r1=340906&r2=340907&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_common_interceptors.inc (original)
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_common_interceptors.inc Wed Aug 29 02:11:17 2018
@@ -3345,14 +3345,14 @@ INTERCEPTOR(INTMAX_T, strtoimax, const c
return res;
}
-INTERCEPTOR(INTMAX_T, strtoumax, const char *nptr, char **endptr, int base) {
+INTERCEPTOR(UINTMAX_T, strtoumax, const char *nptr, char **endptr, int base) {
void *ctx;
COMMON_INTERCEPTOR_ENTER(ctx, strtoumax, nptr, endptr, base);
// FIXME: under ASan the call below may write to freed memory and corrupt
// its metadata. See
// https://github.com/google/sanitizers/issues/321.
char *real_endptr;
- INTMAX_T res = REAL(strtoumax)(nptr, &real_endptr, base);
+ UINTMAX_T res = REAL(strtoumax)(nptr, &real_endptr, base);
StrtolFixAndCheck(ctx, nptr, endptr, real_endptr, base);
return res;
}
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