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| author | Brian Smith <brian@dbsoft.org> | 2022-06-09 22:05:20 -0500 |
|---|---|---|
| committer | Brian Smith <brian@dbsoft.org> | 2022-06-09 22:05:20 -0500 |
| commit | a977ba55eb80984b38c8f9a31778c948afa55c20 (patch) | |
| tree | 9c45e3d721b9b3808c190f225cbd73f0c8f51bb5 /js/src/wasm/WasmSignalHandlers.cpp | |
| parent | 8199a0d551455314809de775164d592c5a4aad9d (diff) | |
| download | uxp-a977ba55eb80984b38c8f9a31778c948afa55c20.tar.gz | |
Issue #1905 - Part 3g - Final set of changes connecting ARM64 support for Mac.
Back out some of the xptcstubs changes that are not viable for our codebase.
Diffstat (limited to 'js/src/wasm/WasmSignalHandlers.cpp')
| -rw-r--r-- | js/src/wasm/WasmSignalHandlers.cpp | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/js/src/wasm/WasmSignalHandlers.cpp b/js/src/wasm/WasmSignalHandlers.cpp index 7699b336cc..36011abe90 100644 --- a/js/src/wasm/WasmSignalHandlers.cpp +++ b/js/src/wasm/WasmSignalHandlers.cpp @@ -283,6 +283,12 @@ struct macos_arm_context { arm_neon_state_t float_; }; # define EMULATOR_CONTEXT macos_arm_context +# elif defined(__aarch64__) +struct macos_aarch64_context { + arm_thread_state64_t thread; + arm_neon_state64_t float_; +}; +# define EMULATOR_CONTEXT macos_aarch64_context # else # error Unsupported architecture # endif @@ -800,7 +806,7 @@ ContextToPC(EMULATOR_CONTEXT* context) static_assert(sizeof(context->thread.uts.ts32.__eip) == sizeof(void*), "stored IP should be compile-time pointer-sized"); return reinterpret_cast<uint8_t**>(&context->thread.uts.ts32.__eip); -# elif defined(JS_CPU_ARM) +# elif defined(JS_CPU_ARM) || defined(__aarch64__) static_assert(sizeof(context->thread.__pc) == sizeof(void*), "stored IP should be compile-time pointer-sized"); return reinterpret_cast<uint8_t**>(&context->thread.__pc); @@ -861,6 +867,11 @@ HandleMachException(JSRuntime* rt, const ExceptionRequest& request) unsigned int float_state_count = ARM_NEON_STATE_COUNT; int thread_state = ARM_THREAD_STATE; int float_state = ARM_NEON_STATE; +# elif defined(__aarch64__) + unsigned int thread_state_count = ARM_THREAD_STATE64_COUNT; + unsigned int float_state_count = ARM_NEON_STATE64_COUNT; + int thread_state = ARM_THREAD_STATE64; + int float_state = ARM_NEON_STATE64; # else # error Unsupported architecture # endif |