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| author | Charles Hannum <mycroft@gnu.org> | 1992-06-26 12:50:34 +0000 |
|---|---|---|
| committer | Charles Hannum <mycroft@gnu.org> | 1992-06-26 12:50:34 +0000 |
| commit | 536bb15b8f5fdd59241bdf2eac29298aa61fb272 (patch) | |
| tree | 541b0501e6efe43e71bc33c73ff0ed3b688359d3 /gcc | |
| parent | f32fd77815fe440a8f9a7a2760e74ea9c7fe5e8c (diff) | |
| download | gcc-536bb15b8f5fdd59241bdf2eac29298aa61fb272.zip gcc-536bb15b8f5fdd59241bdf2eac29298aa61fb272.tar.gz gcc-536bb15b8f5fdd59241bdf2eac29298aa61fb272.tar.bz2 | |
entered into RCS
From-SVN: r1299
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ginclude/va-m88k.h | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/gcc/ginclude/va-m88k.h b/gcc/ginclude/va-m88k.h index 8abb47e..8861436 100644 --- a/gcc/ginclude/va-m88k.h +++ b/gcc/ginclude/va-m88k.h @@ -1,25 +1,26 @@ -/* This file contains changes made by Data General, December 1989. */ /* GNU C varargs support for the Motorola 88100 */ -#ifndef __INT_VARARGS_H /* Prevent multiple inclusions of this file */ -#define __INT_VARARGS_H /* and _int_varargs.h under DG/UX */ +/* Define __gnuc_va_list. */ + +#ifndef __GNUC_VA_LIST +#define __GNUC_VA_LIST typedef struct { int __va_arg; /* argument number */ int *__va_stk; /* start of args passed on stack */ int *__va_reg; /* start of args passed in regs */ -} va_list; +} __gnuc_va_list; +#endif /* not __GNUC_VA_LIST */ -#else -#undef __va_size -#undef __va_reg_p -#endif /* __INT_VARARGS_H */ +/* 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 */ #if __GNUC__ > 1 /* GCC 2.0 and beyond */ -#define va_start(AP,LASTARG) ((AP) = *(va_list *)__builtin_saveregs()) +#define va_start(AP,LASTARG) ((AP) = *(__gnuc_va_list *)__builtin_saveregs()) #else #define va_start(AP,LASTARG) \ ( (AP).__va_reg = (int *) __builtin_saveregs2(0), \ @@ -30,7 +31,7 @@ typedef struct #else /* varargs.h support */ #if __GNUC__ > 1 /* GCC 2.0 and beyond */ -#define va_start(AP) ((AP) = *(va_list *)__builtin_saveregs()) +#define va_start(AP) ((AP) = *(__gnuc_va_list *)__builtin_saveregs()) #else #define va_start(AP) \ ( (AP).__va_reg = (int *) __builtin_saveregs2(1), \ @@ -42,6 +43,17 @@ typedef struct #endif /* _STDARG_H */ +/* Avoid trouble between this file and _int_varargs.h under DG/UX. This file + can be included by <stdio.h> and others and provides definitions of + __va_size and __va_reg_p and a va_list typedef. Avoid defining va_list + again with _VA_LIST. */ +#ifdef __INT_VARARGS_H +#undef __va_size +#undef __va_reg_p +#define __gnuc_va_list va_list +#define _VA_LIST +#endif + #define __va_reg_p(TYPE) \ (__builtin_classify_type(*(TYPE *)0) < 12 \ ? sizeof(TYPE) <= 8 : sizeof(TYPE) == 4 && __alignof__(TYPE) == 4) @@ -57,3 +69,5 @@ typedef struct + ((AP).__va_arg - __va_size(TYPE))))) #define va_end(AP) + +#endif /* defined (_STDARG_H) || defined (_VARARGS_H) */ |