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SecBSD's official ports repository

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purplerain 2023-08-16 22:26:55 +00:00
commit 2c0afcbbf3
Signed by: purplerain
GPG key ID: F42C07F07E2E35B7
64331 changed files with 5339189 additions and 0 deletions
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26
www/chromium/patches/patch-v8_src_execution_isolate_cc Normal file
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@ -0,0 +1,26 @@
Index: v8/src/execution/isolate.cc
--- v8/src/execution/isolate.cc.orig
+++ v8/src/execution/isolate.cc
@@ -146,6 +146,10 @@
#include "src/execution/simulator-base.h"
#endif
+#if defined(V8_OS_OPENBSD)
+#include <sys/mman.h>
+#endif
+
extern "C" const uint8_t v8_Default_embedded_blob_code_[];
extern "C" uint32_t v8_Default_embedded_blob_code_size_;
extern "C" const uint8_t v8_Default_embedded_blob_data_[];
@@ -3958,6 +3962,11 @@ void Isolate::InitializeDefaultEmbeddedBlob() {
uint32_t code_size = DefaultEmbeddedBlobCodeSize();
const uint8_t* data = DefaultEmbeddedBlobData();
uint32_t data_size = DefaultEmbeddedBlobDataSize();
+
+#if defined(V8_OS_OPENBSD) && !defined(V8_TARGET_ARCH_IA32)
+ mprotect(reinterpret_cast<void *>(const_cast<uint8_t *>(code)),
+ code_size, PROT_READ | PROT_EXEC);
+#endif
if (StickyEmbeddedBlobCode() != nullptr) {
base::MutexGuard guard(current_embedded_blob_refcount_mutex_.Pointer());