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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-15 03:34:42 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-15 03:34:42 +0000 |
| commit | da4c7e7ed675c3bf405668739c3012d140856109 (patch) | |
| tree | cdd868dba063fecba609a1d819de271f0d51b23e /js/src/jit/ProcessExecutableMemory.cpp | |
| parent | Adding upstream version 125.0.3. (diff) | |
| download | firefox-da4c7e7ed675c3bf405668739c3012d140856109.tar.xz firefox-da4c7e7ed675c3bf405668739c3012d140856109.zip | |
Adding upstream version 126.0.upstream/126.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit/ProcessExecutableMemory.cpp')
| -rw-r--r-- | js/src/jit/ProcessExecutableMemory.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/jit/ProcessExecutableMemory.cpp b/js/src/jit/ProcessExecutableMemory.cpp index 830d15f7fb..0c00b17c73 100644 --- a/js/src/jit/ProcessExecutableMemory.cpp +++ b/js/src/jit/ProcessExecutableMemory.cpp @@ -46,6 +46,10 @@ # include <valgrind/valgrind.h> #endif +#if defined(XP_IOS) +# include <BrowserEngineCore/BEMemory.h> +#endif + using namespace js; using namespace js::jit; @@ -990,11 +994,19 @@ bool js::jit::ReprotectRegion(void* start, size_t size, #ifdef JS_USE_APPLE_FAST_WX void js::jit::AutoMarkJitCodeWritableForThread::markExecutable( bool executable) { +# if defined(XP_IOS) + if (executable) { + be_memory_inline_jit_restrict_rwx_to_rx_with_witness(); + } else { + be_memory_inline_jit_restrict_rwx_to_rw_with_witness(); + } +# else if (__builtin_available(macOS 11.0, *)) { pthread_jit_write_protect_np(executable); } else { MOZ_CRASH("pthread_jit_write_protect_np must be available"); } +# endif } #endif |