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Support fastcall closures

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libffi on 32-bit x86 now supports closures for all supported ABIs.
Thus, rewrite the last remaining duplicated-by-ABI test (closure_stdcall
and closure_thiscall) to use the generic ABI_NUM/ABI_ATTR mechanism.
This commit is contained in:
Josh Triplett
2014-04-20 12:03:25 -07:00
parent 93a24f216b
commit d36952273d
5 changed files with 54 additions and 80 deletions
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8
src/x86/ffi.c
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@@ -448,6 +448,8 @@ void FFI_HIDDEN ffi_closure_STDCALL (ffi_closure *)
__attribute__ ((regparm(1)));
void FFI_HIDDEN ffi_closure_THISCALL (ffi_closure *)
__attribute__ ((regparm(1)));
void FFI_HIDDEN ffi_closure_FASTCALL (ffi_closure *)
__attribute__ ((regparm(1)));
#else
void FFI_HIDDEN ffi_closure_win64 (ffi_closure *);
#endif
@@ -672,6 +674,12 @@ ffi_prep_closure_loc (ffi_closure* closure,
&ffi_closure_SYSV,
(void*)codeloc);
}
else if (cif->abi == FFI_FASTCALL)
{
FFI_INIT_TRAMPOLINE_STDCALL (&closure->tramp[0],
&ffi_closure_FASTCALL,
(void*)codeloc);
}
else if (cif->abi == FFI_THISCALL)
{
FFI_INIT_TRAMPOLINE_STDCALL (&closure->tramp[0],