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Code Issues 1 Releases Wiki Activity

Add MAP_ANON instead of MAP_ANONYMOUS for mac

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Calvin Rose 2022-12-03 11:31:04 -06:00
parent 7a3d055012
commit 9ba2b40e87
1 changed files with 4 additions and 1 deletions
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5
src/core/ffi.c
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@ -1292,8 +1292,11 @@ JANET_CORE_FN(cfun_ffi_jitfn,
fn->size = 0; fn->size = 0;
#ifdef JANET_WINDOWS #ifdef JANET_WINDOWS
void *ptr = VirtualAlloc(NULL, bytes.len, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE); void *ptr = VirtualAlloc(NULL, bytes.len, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);
#else #elif defined(MAP_ANONYMOUS)
void *ptr = mmap(0, bytes.len, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); void *ptr = mmap(0, bytes.len, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
#else
/* macos doesn't have MAP_ANONYMOUS */
void *ptr = mmap(0, bytes.len, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0);
#endif #endif
if (!ptr) { if (!ptr) {
janet_panic("failed to memory map writable memory"); janet_panic("failed to memory map writable memory");