diff options
Diffstat (limited to 'src/3rdparty/javascriptcore/JavaScriptCore/jit/ExecutableAllocator.h')
| -rw-r--r-- | src/3rdparty/javascriptcore/JavaScriptCore/jit/ExecutableAllocator.h | 44 |
1 files changed, 29 insertions, 15 deletions
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/jit/ExecutableAllocator.h b/src/3rdparty/javascriptcore/JavaScriptCore/jit/ExecutableAllocator.h index 4ed47e3f4d..12e2a3216a 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/jit/ExecutableAllocator.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/jit/ExecutableAllocator.h @@ -38,6 +38,10 @@ #include <sys/mman.h> #endif +#if PLATFORM(SYMBIAN) +#include <e32std.h> +#endif + #define JIT_ALLOCATOR_PAGE_SIZE (ExecutableAllocator::pageSize) #define JIT_ALLOCATOR_LARGE_ALLOC_SIZE (ExecutableAllocator::pageSize * 4) @@ -176,30 +180,40 @@ public: static void cacheFlush(void*, size_t) { } -#elif PLATFORM_ARM_ARCH(7) && PLATFORM(IPHONE) +#elif PLATFORM(ARM_THUMB2) && PLATFORM(IPHONE) static void cacheFlush(void* code, size_t size) { sys_dcache_flush(code, size); sys_icache_invalidate(code, size); } -#elif PLATFORM(ARM) +#elif PLATFORM(SYMBIAN) + static void cacheFlush(void* code, size_t size) + { + User::IMB_Range(code, static_cast<char*>(code) + size); + } +#elif PLATFORM(ARM) && COMPILER(GCC) && (GCC_VERSION >= 30406) && !defined(DISABLE_BUILTIN_CLEAR_CACHE) static void cacheFlush(void* code, size_t size) { - #if COMPILER(GCC) && (GCC_VERSION >= 30406) __clear_cache(reinterpret_cast<char*>(code), reinterpret_cast<char*>(code) + size); - #else - const int syscall = 0xf0002; - __asm __volatile ( - "mov r0, %0\n" - "mov r1, %1\n" - "mov r7, %2\n" - "mov r2, #0x0\n" - "swi 0x00000000\n" - : - : "r" (code), "r" (reinterpret_cast<char*>(code) + size), "r" (syscall) - : "r0", "r1", "r7"); - #endif // COMPILER(GCC) && (GCC_VERSION >= 30406) } +#elif PLATFORM(ARM_TRADITIONAL) && PLATFORM(LINUX) + static void cacheFlush(void* code, size_t size) + { + asm volatile ( + "push {r7}\n" + "mov r0, %0\n" + "mov r1, %1\n" + "mov r7, #0xf0000\n" + "add r7, r7, #0x2\n" + "mov r2, #0x0\n" + "svc 0x0\n" + "pop {r7}\n" + : + : "r" (code), "r" (reinterpret_cast<char*>(code) + size) + : "r0", "r1"); + } +#else + #error "The cacheFlush support is missing on this platform." #endif private: |