| /* GNU C varargs and stdargs support for Clipper. */ |
| |
| /* Define __gnuc_va_list. */ |
| |
| #ifndef __GNUC_VA_LIST |
| #define __GNUC_VA_LIST |
| |
| typedef struct |
| { |
| int __va_ap; /* pointer to stack args */ |
| void *__va_reg[4]; /* pointer to r0,f0,r1,f1 */ |
| int __va_num; /* number of args processed */ |
| } __gnuc_va_list; |
| #endif /* not __GNUC_VA_LIST */ |
| |
| |
| #if defined (_STDARG_H) || defined (_VARARGS_H) |
| typedef __gnuc_va_list va_list; |
| #define __va_list __gnuc_va_list /* acc compatibility */ |
| |
| #define _VA_LIST |
| #define _VA_LIST_ |
| #define _SYS_INT_STDARG_H /* acc compatibility */ |
| |
| /* 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), \ |
| (AP) = *(va_list *)__builtin_saveregs(), \ |
| (AP).__va_num = __builtin_args_info (0), \ |
| (AP).__va_ap += __builtin_args_info (1)) |
| #else |
| #define va_alist __builtin_va_alist |
| /* The ... causes current_function_varargs to be set in cc1. */ |
| #define va_dcl va_list __builtin_va_alist; ... |
| #define va_start(AP) \ |
| ((AP) = *(va_list *)__builtin_saveregs(), \ |
| (AP).__va_num = __builtin_args_info (0)) |
| #endif /* _STDARG_H */ |
| |
| /* round to alignment of `type' but keep a least integer alignment */ |
| #define __va_round(AP,TYPE) \ |
| ((AP).__va_ap = ((AP).__va_ap + __alignof__ (TYPE) - 1 ) & \ |
| ~(__alignof__ (TYPE) - 1), \ |
| ((AP).__va_ap = ((AP).__va_ap + sizeof (int) - 1) & ~(sizeof (int) - 1))) |
| |
| #define va_arg(AP, TYPE) \ |
| (*((AP).__va_num < 2 && __builtin_classify_type (* (TYPE *)0) < 12 \ |
| ? (__builtin_classify_type (* (TYPE *)0) == 8 \ |
| ? ((TYPE *)(AP).__va_reg[2 * (AP).__va_num++ + 1]) \ |
| : ((TYPE *)(AP).__va_reg[2 * (AP).__va_num++ ])) \ |
| : ((AP).__va_num++, __va_round (AP,TYPE), ((TYPE *)((AP).__va_ap))++))) |
| |
| #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) */ |