diff options
Diffstat (limited to 'gcc/ginclude/stdarg.h')
| -rw-r--r-- | gcc/ginclude/stdarg.h | 123 |
1 files changed, 6 insertions, 117 deletions
diff --git a/gcc/ginclude/stdarg.h b/gcc/ginclude/stdarg.h index 3607db1de13..5e7e757ee88 100644 --- a/gcc/ginclude/stdarg.h +++ b/gcc/ginclude/stdarg.h @@ -1,4 +1,5 @@ /* stdarg.h for GNU. + Note that the type used in va_arg is supposed to match the actual type **after default promotions**. Thus, va_arg (..., short) is not valid. */ @@ -11,135 +12,23 @@ #endif /* not __need___va_list */ #undef __need___va_list -#ifdef __clipper__ -#include "va-clipper.h" -#else -#ifdef __m88k__ -#include "va-m88k.h" -#else -#ifdef __i860__ -#include "va-i860.h" -#else -#ifdef __hppa__ -#include "va-pa.h" -#else -#ifdef __mips__ -#include "va-mips.h" -#else -#ifdef __sparc__ -#include "va-sparc.h" -#else -#ifdef __i960__ -#include "va-i960.h" -#else -#ifdef __alpha__ -#include "va-alpha.h" -#else -#if defined (__H8300__) || defined (__H8300H__) || defined (__H8300S__) -#include "va-h8300.h" -#else -#if defined (__PPC__) && (defined (_CALL_SYSV) || defined (_WIN32)) -#include "va-ppc.h" -#else -#ifdef __arc__ -#include "va-arc.h" -#else -#ifdef __M32R__ -#include "va-m32r.h" -#else -#ifdef __sh__ -#include "va-sh.h" -#else -#ifdef __mn10300__ -#include "va-mn10300.h" -#else -#ifdef __mn10200__ -#include "va-mn10200.h" -#else -#ifdef __v850__ -#include "va-v850.h" -#else -#if defined (_TMS320C4x) || defined (_TMS320C3x) -#include <va-c4x.h> -#else - /* Define __gnuc_va_list. */ #ifndef __GNUC_VA_LIST #define __GNUC_VA_LIST -#if defined(__svr4__) || defined(_AIX) || defined(_M_UNIX) || defined(__NetBSD__) -typedef char *__gnuc_va_list; -#else -typedef void *__gnuc_va_list; -#endif +typedef __builtin_va_list __gnuc_va_list; #endif /* Define the standard macros for the user, if this invocation was from the user program. */ #ifdef _STDARG_H -/* Amount of space required in an argument list for an arg of type TYPE. - TYPE may alternatively be an expression whose type is used. */ - -#if defined(sysV68) -#define __va_rounded_size(TYPE) \ - (((sizeof (TYPE) + sizeof (short) - 1) / sizeof (short)) * sizeof (short)) -#elif defined(_AIX) -#define __va_rounded_size(TYPE) \ - (((sizeof (TYPE) + sizeof (long) - 1) / sizeof (long)) * sizeof (long)) -#else -#define __va_rounded_size(TYPE) \ - (((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int)) -#endif +#define va_start(v,l) __builtin_stdarg_start(&(v),l) +#define va_end __builtin_va_end +#define va_arg __builtin_va_arg +#define va_copy(d,s) __builtin_va_copy(&(d),(s)) -#define va_start(AP, LASTARG) \ - (AP = ((__gnuc_va_list) __builtin_next_arg (LASTARG))) - -#undef va_end -void va_end (__gnuc_va_list); /* Defined in libgcc.a */ -#define va_end(AP) ((void)0) - -/* We cast to void * and then to TYPE * because this avoids - a warning about increasing the alignment requirement. */ - -#if (defined (__arm__) && ! defined (__ARMEB__)) || defined (__i386__) || defined (__i860__) || defined (__ns32000__) || defined (__vax__) -/* This is for little-endian machines; small args are padded upward. */ -#define va_arg(AP, TYPE) \ - (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)), \ - *((TYPE *) (void *) ((char *) (AP) - __va_rounded_size (TYPE)))) -#else /* big-endian */ -/* This is for big-endian machines; small args are padded downward. */ -#define va_arg(AP, TYPE) \ - (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)), \ - *((TYPE *) (void *) ((char *) (AP) \ - - ((sizeof (TYPE) < __va_rounded_size (char) \ - ? sizeof (TYPE) : __va_rounded_size (TYPE)))))) -#endif /* big-endian */ - -/* Copy __gnuc_va_list into another variable of this type. */ -#define __va_copy(dest, src) (dest) = (src) -#endif /* _STDARG_H */ - -#endif /* not TMS320C3x or TMS320C4x */ -#endif /* not v850 */ -#endif /* not mn10200 */ -#endif /* not mn10300 */ -#endif /* not sh */ -#endif /* not m32r */ -#endif /* not arc */ -#endif /* not powerpc with V.4 calling sequence */ -#endif /* not h8300 */ -#endif /* not alpha */ -#endif /* not i960 */ -#endif /* not sparc */ -#endif /* not mips */ -#endif /* not hppa */ -#endif /* not i860 */ -#endif /* not m88k */ -#endif /* not clipper */ - -#ifdef _STDARG_H /* Define va_list, if desired, from __gnuc_va_list. */ /* We deliberately do not define va_list when called from stdio.h, because ANSI C says that stdio.h is not supposed to define |