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| author | Timur Iskhodzhanov <timurrrr@google.com> | 2015-04-10 15:02:19 +0000 |
|---|---|---|
| committer | Timur Iskhodzhanov <timurrrr@google.com> | 2015-04-10 15:02:19 +0000 |
| commit | ea1f332b793f44c1100341077da5de92aa68a0af (patch) | |
| tree | ff8995bfae7bf044edb1ce16b384d6a9b53f54aa /compiler-rt/lib/asan/asan_rtl.cc | |
| parent | 3a09ef64ee591678a2549fe18c46e50a85cbaa5f (diff) | |
| download | bcm5719-llvm-ea1f332b793f44c1100341077da5de92aa68a0af.tar.gz bcm5719-llvm-ea1f332b793f44c1100341077da5de92aa68a0af.zip | |
Split Mprotect into MmapNoAccess and MprotectNoAccess to be more portable
On Windows, we have to know if a memory to be protected is mapped or not.
On POSIX, Mprotect was semantically different from mprotect most people know.
llvm-svn: 234602
Diffstat (limited to 'compiler-rt/lib/asan/asan_rtl.cc')
| -rw-r--r-- | compiler-rt/lib/asan/asan_rtl.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler-rt/lib/asan/asan_rtl.cc b/compiler-rt/lib/asan/asan_rtl.cc index fcdfe5b4337..30a63c77870 100644 --- a/compiler-rt/lib/asan/asan_rtl.cc +++ b/compiler-rt/lib/asan/asan_rtl.cc @@ -298,7 +298,7 @@ static void InitializeHighMemEnd() { } static void ProtectGap(uptr a, uptr size) { - void *res = Mprotect(a, size); + void *res = MmapNoAccess(a, size); if (a == (uptr)res) return; Report("ERROR: Failed to protect the shadow gap. " |
