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Add David Gilbert's variadic function call support

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This commit is contained in:
Anthony Green
2011-11-12 17:18:51 -05:00
parent ea14ae85e8
commit ff9454da44
34 changed files with 8317 additions and 21 deletions
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src/arm/ffi.c
+12
View File
@@ -196,6 +196,18 @@ ffi_status ffi_prep_cif_machdep(ffi_cif *cif)
return FFI_OK;
}
/* Perform machine dependent cif processing for variadic calls */
ffi_status ffi_prep_cif_machdep_var(ffi_cif *cif,
unsigned int nfixedargs,
unsigned int ntotalargs)
{
/* VFP variadic calls actually use the SYSV ABI */
if (cif->abi == FFI_VFP)
cif->abi = FFI_SYSV;
return ffi_prep_cif_machdep(cif);
}
/* Prototypes for assembly functions, in sysv.S */
extern void ffi_call_SYSV (void (*fn)(void), extended_cif *, unsigned, unsigned, unsigned *);
extern void ffi_call_VFP (void (*fn)(void), extended_cif *, unsigned, unsigned, unsigned *);
src/arm/ffitarget.h
+2 -1
View File
@@ -55,6 +55,8 @@ typedef enum ffi_abi {
#define FFI_TYPE_STRUCT_VFP_FLOAT (FFI_TYPE_LAST + 1)
#define FFI_TYPE_STRUCT_VFP_DOUBLE (FFI_TYPE_LAST + 2)
#define FFI_TARGET_SPECIFIC_VARIADIC
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 1
@@ -62,4 +64,3 @@ typedef enum ffi_abi {
#define FFI_NATIVE_RAW_API 0
#endif