defines.h

来自「用于进行gcc测试」· C头文件 代码 · 共 146 行

#ifndef DEFINED_DEFINES_H
#define DEFINED_DEFINES_H

typedef unsigned long ulong;
typedef long double ldouble;

/* These defines determines what part of the test should be run.  When
   GCC implements these parts, the defines should be uncommented to
   enable testing.  */

/* Scalar type __int128.  */
/* #define CHECK_INT128 */

/* Scalar type long double.  */
#define CHECK_LONG_DOUBLE

/* Scalar type __float128.  */
/* #define CHECK_FLOAT128 */

/* Scalar types __m64 and __m128.  */
/* #define CHECK_M64_M128 */

/* Returning of complex type.  */
#define CHECK_COMPLEX

/* Structs with size >= 16.  */
#define CHECK_LARGER_STRUCTS

/* Checks for passing floats and doubles.  */
#define CHECK_FLOAT_DOUBLE_PASSING

/* Union passing with not-extremely-simple unions.  */
#define CHECK_LARGER_UNION_PASSING

/* Variable args.  */
#define CHECK_VARARGS

/* Check argument passing and returning for scalar types with sizeof = 16.  */
/* TODO: Implement these tests. Don't activate them for now.  */
#define CHECK_LARGE_SCALAR_PASSING

/* Defines for sizing and alignment.  */

#define TYPE_SIZE_CHAR         1
#define TYPE_SIZE_SHORT        2
#define TYPE_SIZE_INT          4
#define TYPE_SIZE_LONG         8
#define TYPE_SIZE_LONG_LONG    8
#define TYPE_SIZE_INT128       16
#define TYPE_SIZE_FLOAT        4
#define TYPE_SIZE_DOUBLE       8
#define TYPE_SIZE_LONG_DOUBLE  16
#define TYPE_SIZE_FLOAT128     16
#define TYPE_SIZE_M64          8
#define TYPE_SIZE_M128         16
#define TYPE_SIZE_ENUM         4
#define TYPE_SIZE_POINTER      8

#define TYPE_ALIGN_CHAR        1
#define TYPE_ALIGN_SHORT       2
#define TYPE_ALIGN_INT         4
#define TYPE_ALIGN_LONG        8
#define TYPE_ALIGN_LONG_LONG   8
#define TYPE_ALIGN_INT128      16
#define TYPE_ALIGN_FLOAT       4
#define TYPE_ALIGN_DOUBLE      8
#define TYPE_ALIGN_LONG_DOUBLE 16
#define TYPE_ALIGN_FLOAT128    16
#define TYPE_ALIGN_M64         8
#define TYPE_ALIGN_M128        16
#define TYPE_ALIGN_ENUM        4
#define TYPE_ALIGN_POINTER     8

/* These defines control the building of the list of types to check. There
   is a string identifying the type (with a comma after), a size of the type
   (also with a comma and an integer for adding to the total amount of types)
   and an alignment of the type (which is currently not really needed since
   the abi specifies that alignof == sizeof for all scalar types).  */
#ifdef CHECK_INT128
#define CI128_STR "__int128",
#define CI128_SIZ TYPE_SIZE_INT128,
#define CI128_ALI TYPE_ALIGN_INT128,
#define CI128_RET "???",
#else
#define CI128_STR
#define CI128_SIZ
#define CI128_ALI
#define CI128_RET
#endif
#ifdef CHECK_LONG_DOUBLE
#define CLD_STR "long double",
#define CLD_SIZ TYPE_SIZE_LONG_DOUBLE,
#define CLD_ALI TYPE_ALIGN_LONG_DOUBLE,
#define CLD_RET "x87_regs[0]._ldouble",
#else
#define CLD_STR
#define CLD_SIZ
#define CLD_ALI
#define CLD_RET
#endif
#ifdef CHECK_FLOAT128
#define CF128_STR "__float128",
#define CF128_SIZ TYPE_SIZE_FLOAT128,
#define CF128_ALI TYPE_ALIGN_FLOAT128, 
#define CF128_RET "???",
#else
#define CF128_STR
#define CF128_SIZ
#define CF128_ALI
#define CF128_RET
#endif
#ifdef CHECK_M64_M128
#define CMM_STR "__m64", "__m128",
#define CMM_SIZ TYPE_SIZE_M64, TYPE_SIZE_M128,
#define CMM_ALI TYPE_ALIGN_M64, TYPE_ALIGN_M128,
#define CMM_RET "???", "???",
#else
#define CMM_STR
#define CMM_SIZ
#define CMM_ALI
#define CMM_RET
#endif

/* Used in size and alignment tests.  */
enum dummytype { enumtype };

extern void abort (void);

/* Assertion macro.  */
#define assert(test) if (!(test)) abort()

#ifdef __GNUC__
#define ATTRIBUTE_UNUSED __attribute__((__unused__))
#else
#define ATTRIBUTE_UNUSED
#endif

#ifdef __GNUC__
#define PACKED __attribute__((__packed__))
#else
#warning Some tests will fail due to missing __packed__ support
#define PACKED
#endif

#endif /* DEFINED_DEFINES_H */