* src/types.c (FFI_AGGREGATE_TYPEDEF): Remove.

[pf3gnuchains/gcc-fork.git] / libffi / src / types.c

diff --git a/libffi/src/types.c b/libffi/src/types.c
index 06c9e69..b657873 100644 (file)
--- a/libffi/src/types.c
+++ b/libffi/src/types.c
@@ -28,71 +28,33 @@
 
 /* Type definitions */
 
-#define FFI_INTEGRAL_TYPEDEF(n, s, a, t) ffi_type ffi_type_##n = { s, a, t, NULL }
-#define FFI_AGGREGATE_TYPEDEF(n, e) ffi_type ffi_type_##n = { 0, 0, FFI_TYPE_STRUCT, e }
+#define FFI_TYPEDEF(name, type, id)            \
+struct struct_align_##name {                   \
+  char c;                                      \
+  type x;                                      \
+};                                             \
+ffi_type ffi_type_##name = {                   \
+  sizeof(type),                                        \
+  offsetof(struct struct_align_##name, x),     \
+  id, NULL                                     \
+}
 
 /* Size and alignment are fake here. They must not be 0. */
-FFI_INTEGRAL_TYPEDEF(void, 1, 1, FFI_TYPE_VOID);
-
-FFI_INTEGRAL_TYPEDEF(uint8, 1, 1, FFI_TYPE_UINT8);
-FFI_INTEGRAL_TYPEDEF(sint8, 1, 1, FFI_TYPE_SINT8);
-FFI_INTEGRAL_TYPEDEF(uint16, 2, 2, FFI_TYPE_UINT16);
-FFI_INTEGRAL_TYPEDEF(sint16, 2, 2, FFI_TYPE_SINT16);
-FFI_INTEGRAL_TYPEDEF(uint32, 4, 4, FFI_TYPE_UINT32);
-FFI_INTEGRAL_TYPEDEF(sint32, 4, 4, FFI_TYPE_SINT32);
-FFI_INTEGRAL_TYPEDEF(float, 4, 4, FFI_TYPE_FLOAT);
-
-FFI_INTEGRAL_TYPEDEF(pointer, sizeof(void*), sizeof(void*), FFI_TYPE_POINTER);
-
-#if defined X86 || defined ARM || defined M68K || SH
-
-FFI_INTEGRAL_TYPEDEF(uint64, 8, 4, FFI_TYPE_UINT64);
-FFI_INTEGRAL_TYPEDEF(sint64, 8, 4, FFI_TYPE_SINT64);
-
-#else
-
-FFI_INTEGRAL_TYPEDEF(uint64, 8, 8, FFI_TYPE_UINT64);
-FFI_INTEGRAL_TYPEDEF(sint64, 8, 8, FFI_TYPE_SINT64);
-
-#endif
-
-
-#if defined X86 || defined X86_WIN32 || defined M68K
-
-#ifdef X86_WIN32
-FFI_INTEGRAL_TYPEDEF(double, 8, 8, FFI_TYPE_DOUBLE);
-#else
-FFI_INTEGRAL_TYPEDEF(double, 8, 4, FFI_TYPE_DOUBLE);
-#endif
-FFI_INTEGRAL_TYPEDEF(longdouble, 12, 4, FFI_TYPE_LONGDOUBLE);
-
-#elif defined ARM || defined SH || defined POWERPC_AIX || defined M32R
-
-FFI_INTEGRAL_TYPEDEF(double, 8, 4, FFI_TYPE_DOUBLE);
-FFI_INTEGRAL_TYPEDEF(longdouble, 8, 4, FFI_TYPE_LONGDOUBLE);
-
-#elif defined POWERPC_DARWIN
-
-FFI_INTEGRAL_TYPEDEF(double, 8, 4, FFI_TYPE_DOUBLE);
-FFI_INTEGRAL_TYPEDEF(longdouble, 16, 16, FFI_TYPE_LONGDOUBLE);
-
-#elif defined SPARC
-
-FFI_INTEGRAL_TYPEDEF(double, 8, 8, FFI_TYPE_DOUBLE);
-#ifdef SPARC64
-FFI_INTEGRAL_TYPEDEF(longdouble, 16, 16, FFI_TYPE_LONGDOUBLE);
-#else
-FFI_INTEGRAL_TYPEDEF(longdouble, 16, 8, FFI_TYPE_LONGDOUBLE);
-#endif
-
-#elif defined X86_64 || defined POWERPC64 || defined IA64
-
-FFI_INTEGRAL_TYPEDEF(double, 8, 8, FFI_TYPE_DOUBLE);
-FFI_INTEGRAL_TYPEDEF(longdouble, 16, 16, FFI_TYPE_LONGDOUBLE);
-
-#else
-
-FFI_INTEGRAL_TYPEDEF(double, 8, 8, FFI_TYPE_DOUBLE);
-FFI_INTEGRAL_TYPEDEF(longdouble, 8, 8, FFI_TYPE_LONGDOUBLE);
-
-#endif
+ffi_type ffi_type_void = {
+  1, 1, FFI_TYPE_VOID, NULL
+};
+
+FFI_TYPEDEF(uint8, UINT8, FFI_TYPE_UINT8);
+FFI_TYPEDEF(sint8, SINT8, FFI_TYPE_SINT8);
+FFI_TYPEDEF(uint16, UINT16, FFI_TYPE_UINT16);
+FFI_TYPEDEF(sint16, SINT16, FFI_TYPE_SINT16);
+FFI_TYPEDEF(uint32, UINT32, FFI_TYPE_UINT32);
+FFI_TYPEDEF(sint32, SINT32, FFI_TYPE_SINT32);
+FFI_TYPEDEF(uint64, UINT64, FFI_TYPE_UINT64);
+FFI_TYPEDEF(sint64, SINT64, FFI_TYPE_SINT64);
+
+FFI_TYPEDEF(pointer, void*, FFI_TYPE_POINTER);
+
+FFI_TYPEDEF(float, float, FFI_TYPE_FLOAT);
+FFI_TYPEDEF(double, double, FFI_TYPE_DOUBLE);
+FFI_TYPEDEF(longdouble, long double, FFI_TYPE_LONGDOUBLE);