| |
| /* Define __gnuc_va_list. */ |
| |
| #ifndef __GNUC_VA_LIST |
| #define __GNUC_VA_LIST |
| |
| typedef void *__gnuc_va_list; |
| #endif /* not __GNUC_VA_LIST */ |
| |
| /* If this is for internal libc use, don't define anything but |
| __gnuc_va_list. */ |
| #if defined (_STDARG_H) || defined (_VARARGS_H) |
| #if __GNUC__ > 1 |
| #define __va_ellipsis ... |
| #define __gnuc_va_start(AP) ((AP) = (va_list)__builtin_saveregs()) |
| #else |
| #define va_alist __va_a__, __va_b__, __va_c__, __va_d__ |
| #define __va_ellipsis |
| #define __gnuc_va_start(AP)\ |
| (AP) = (double *) &__va_a__, &__va_b__, &__va_c__, &__va_d__, \ |
| (AP) = (double *)((char *)(AP) + 4) |
| #endif /* __GNUC__ > 1 */ |
| |
| /* Call __builtin_next_arg even though we aren't using its value, so that |
| we can verify that LASTARG is correct. */ |
| #ifdef _STDARG_H |
| #define va_start(AP,LASTARG) \ |
| (__builtin_next_arg (LASTARG), __gnuc_va_start (AP)) |
| #else |
| /* The ... causes current_function_varargs to be set in cc1. */ |
| #define va_dcl long va_alist; __va_ellipsis |
| #define va_start(AP) __gnuc_va_start (AP) |
| #endif |
| |
| #define va_arg(AP,TYPE) \ |
| (*(sizeof(TYPE) > 8 ? \ |
| ((AP = (__gnuc_va_list) ((char *)AP - sizeof (int))), \ |
| (((TYPE *) (void *) (*((int *) (AP)))))) \ |
| :((AP = \ |
| (__gnuc_va_list) ((long)((char *)AP - sizeof (TYPE)) \ |
| & (sizeof(TYPE) > 4 ? ~0x7 : ~0x3))), \ |
| (((TYPE *) (void *) ((char *)AP + ((8 - sizeof(TYPE)) % 4))))))) |
| |
| #ifndef va_end |
| void va_end (__gnuc_va_list); /* Defined in libgcc.a */ |
| #endif |
| #define va_end(AP) ((void)0) |
| |
| /* Copy __gnuc_va_list into another variable of this type. */ |
| #define __va_copy(dest, src) (dest) = (src) |
| |
| #endif /* defined (_STDARG_H) || defined (_VARARGS_H) */ |