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Declare header extern functions as weak on macOS.

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Fixes crashes on x86_64 builds with LTO enabled.
This commit is contained in:
squidbus 2025-03-05 03:35:42 -08:00
parent 0bf1fd5477
commit e035216a98
1 changed files with 6 additions and 1 deletions
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7
XenonUtils/ppc_context.h
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@ -26,8 +26,13 @@
#define PPC_STRINGIFY(x) PPC_XSTRINGIFY(x)
#define PPC_FUNC(x) void x(PPCContext& __restrict ctx, uint8_t* base)
#define PPC_FUNC_IMPL(x) extern "C" PPC_FUNC(x)
#define PPC_EXTERN_FUNC(x) extern PPC_FUNC(x)
#define PPC_WEAK_FUNC(x) __attribute__((weak,noinline)) PPC_FUNC(x)
#ifdef __APPLE__
// Declare header declaration as weak as well to make sure LTO is correct.
#define PPC_EXTERN_FUNC(x) extern PPC_WEAK_FUNC(x)
#else
#define PPC_EXTERN_FUNC(x) extern PPC_FUNC(x)
#endif
#define PPC_FUNC_PROLOGUE() __builtin_assume(((size_t)base & 0xFFFFFFFF) == 0)