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Temporary hack so most DRC games work on the M1/Apple Silicon. [R. Belmont, balr0g, Vas Crabb]

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arbee 2020-12-28 14:36:13 -05:00
parent c797dba569
commit eb8a262af1
1 changed files with 5 additions and 0 deletions
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5
src/osd/modules/lib/osdlib_macosx.cpp
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@ -66,7 +66,12 @@ void osd_process_kill()
void *osd_alloc_executable(size_t size)
{
#if defined(SDLMAME_BSD) || defined(SDLMAME_MACOSX)
#ifdef __aarch64__
// $$$$HACK! This assumes no DRC on Apple Silicon; making that work will be much more involved.
return (void *)mmap(0, size, PROT_READ | PROT_WRITE, MAP_ANON | MAP_SHARED, -1, 0);
#else
return (void *)mmap(0, size, PROT_EXEC|PROT_READ|PROT_WRITE, MAP_ANON|MAP_SHARED, -1, 0);
#endif
#elif defined(SDLMAME_UNIX)
return (void *)mmap(0, size, PROT_EXEC|PROT_READ|PROT_WRITE, MAP_ANON|MAP_SHARED, 0, 0);
#endif