diff options
Diffstat (limited to 'gcc/ginclude')
| -rw-r--r-- | gcc/ginclude/va-c4x.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/ginclude/va-c4x.h b/gcc/ginclude/va-c4x.h new file mode 100644 index 00000000000..c73c6d592bd --- /dev/null +++ b/gcc/ginclude/va-c4x.h @@ -0,0 +1,34 @@ +/* GNU C varargs support for the TMS320C[34]x */ + +/* C[34]x arguments grow in weird ways (downwards) that the standard + varargs stuff can't handle. */ + +#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) + +#ifdef _STDARG_H /* stdarg.h support */ + +#define va_start(AP,LASTARG) AP=(__gnuc_va_list) __builtin_next_arg (LASTARG) + +#else /* varargs.h support */ + +#define __va_ellipsis ... +#define va_alist __builtin_va_alist +#define va_dcl int __builtin_va_alist; __va_ellipsis +#define va_start(AP) AP=(__gnuc_va_list) ((int *)&__builtin_va_alist + 1) + +#endif /* _STDARG_H */ + +#define va_end(AP) ((void) 0) +#define va_arg(AP,TYPE) (AP = (__gnuc_va_list) ((char *) (AP) - sizeof(TYPE)), \ + *((TYPE *) ((char *) (AP)))) + +#endif /* defined (_STDARG_H) || defined (_VARARGS_H) */ |