src/platform-openbsd.cc - Issue 9452002: Ensure that executable pages are properly guarded.

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Unified Diff: src/platform-openbsd.cc

Issue 9452002: Ensure that executable pages are properly guarded. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Created 8 years, 10 months ago

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Index: src/platform-openbsd.cc

diff --git a/src/platform-openbsd.cc b/src/platform-openbsd.cc

index 7e27a01d458d4cb65abb6db3bc1e535c894e1366..0d6997190c86b896f64107530ed9462a59225204 100644

--- a/src/platform-openbsd.cc

+++ b/src/platform-openbsd.cc

@@ -458,6 +458,12 @@ bool VirtualMemory::Uncommit(void* address, size_t size) {

}

+bool VirtualMemory::Guard(void* address) {

+ OS::Guard(address, OS::CommitPageSize());

+ return true;

void* VirtualMemory::ReserveRegion(size_t size) {

void* result = mmap(GetRandomMmapAddr(),

size,