diff options
| author | gdkchan <gab.dark.100@gmail.com> | 2023-01-10 19:16:59 -0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-01-10 19:16:59 -0300 |
| commit | 5e0f8e873857ce3ca3f532aff0936beb28e412c8 (patch) | |
| tree | 576e5110c076b7d1f4d94e608ee21493f5b48879 /ARMeilleure/Native/macos_jit_support | |
| parent | d16288a2a87f0979df30ba69d4fe10660177b6ac (diff) | |
Implement JIT Arm64 backend (#4114)
* Implement JIT Arm64 backend
* PPTC version bump
* Address some feedback from Arm64 JIT PR
* Address even more PR feedback
* Remove unused IsPageAligned function
* Sync Qc flag before calls
* Fix comment and remove unused enum
* Address riperiperi PR feedback
* Delete Breakpoint IR instruction that was only implemented for Arm64
Diffstat (limited to 'ARMeilleure/Native/macos_jit_support')
| -rw-r--r-- | ARMeilleure/Native/macos_jit_support/Makefile | 8 | ||||
| -rw-r--r-- | ARMeilleure/Native/macos_jit_support/support.c | 14 |
2 files changed, 22 insertions, 0 deletions
diff --git a/ARMeilleure/Native/macos_jit_support/Makefile b/ARMeilleure/Native/macos_jit_support/Makefile new file mode 100644 index 00000000..d6da35d5 --- /dev/null +++ b/ARMeilleure/Native/macos_jit_support/Makefile @@ -0,0 +1,8 @@ +NAME = libarmeilleure-jitsupport.dylib + +all: ${NAME} + +${NAME}: + clang -O3 -dynamiclib support.c -o ${NAME} +clean: + rm -f ${NAME} diff --git a/ARMeilleure/Native/macos_jit_support/support.c b/ARMeilleure/Native/macos_jit_support/support.c new file mode 100644 index 00000000..1b13d906 --- /dev/null +++ b/ARMeilleure/Native/macos_jit_support/support.c @@ -0,0 +1,14 @@ +#include <stddef.h> +#include <string.h> +#include <pthread.h> + +#include <libkern/OSCacheControl.h> + +void armeilleure_jit_memcpy(void *dst, const void *src, size_t n) { + pthread_jit_write_protect_np(0); + memcpy(dst, src, n); + pthread_jit_write_protect_np(1); + + // Ensure that the instruction cache for this range is invalidated. + sys_icache_invalidate(dst, n); +} |