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Improve dlopen() on Apple Silicon

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- Introduce MAP_JIT which is zero on other platforms
- Invent __jit_begin() and __jit_end() which wrap Apple's APIs
- Runtime dispatch to sys_icache_invalidate() in __clear_cache()
This commit is contained in:
Justine Tunney 2023-11-17 02:33:14 -08:00
parent 7a9e176ecf
commit 529cb4817c
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GPG key ID: BE714B4575D6E328
20 changed files with 120 additions and 117 deletions
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libc/calls/syscall-sysv.internal.h
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@ -20,6 +20,7 @@ i32 __sys_fcntl_cp(i32, i32, ...);
i32 __sys_fstat(i32, void *);
i32 __sys_fstatat(i32, const char *, void *, i32);
i32 __sys_gettid(i64 *);
i32 __sys_mprotect(void *, u64, i32);
i32 __sys_munmap(void *, u64);
i32 __sys_openat(i32, const char *, i32, u32);
i32 __sys_openat_nc(i32, const char *, i32, u32);