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| author | Michael Meissner <meissner@gcc.gnu.org> | 1996-08-14 15:49:57 +0000 |
|---|---|---|
| committer | Michael Meissner <meissner@gcc.gnu.org> | 1996-08-14 15:49:57 +0000 |
| commit | 06737be4a366c8ae7368666e457dfdedafbe48be (patch) | |
| tree | ab97906eed27fd1969c5a54489a2ceed357883a7 /gcc | |
| parent | c7c27cd3e267542ca6afbe5090d5a410bccfd0b2 (diff) | |
| download | gcc-06737be4a366c8ae7368666e457dfdedafbe48be.zip gcc-06737be4a366c8ae7368666e457dfdedafbe48be.tar.gz gcc-06737be4a366c8ae7368666e457dfdedafbe48be.tar.bz2 | |
Fix varargs/stdarg on PowerPC Windows NT
From-SVN: r12637
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ginclude/stdarg.h | 2 | ||||
| -rw-r--r-- | gcc/ginclude/va-ppc.h | 57 | ||||
| -rw-r--r-- | gcc/ginclude/varargs.h | 2 |
3 files changed, 58 insertions, 3 deletions
diff --git a/gcc/ginclude/stdarg.h b/gcc/ginclude/stdarg.h index 025694e..588bf66 100644 --- a/gcc/ginclude/stdarg.h +++ b/gcc/ginclude/stdarg.h @@ -38,7 +38,7 @@ #if defined (__H8300__) || defined (__H8300H__) || defined (__H8300S__) #include <va-h8300.h> #else -#if defined (__PPC__) && defined (_CALL_SYSV) +#if defined (__PPC__) && (defined (_CALL_SYSV) || defined (__WIN32__)) #include <va-ppc.h> #else #ifdef __sh__ diff --git a/gcc/ginclude/va-ppc.h b/gcc/ginclude/va-ppc.h index 57730b0..e502c2c 100644 --- a/gcc/ginclude/va-ppc.h +++ b/gcc/ginclude/va-ppc.h @@ -1,5 +1,7 @@ -/* GNU C varargs support for the PowerPC with V.4 calling sequence */ +/* GNU C varargs support for the PowerPC with either the V.4 or Windows NT calling sequences */ +#ifndef __WIN32__ +/* System V.4 support */ /* Define __gnuc_va_list. */ #ifndef __GNUC_VA_LIST @@ -167,3 +169,56 @@ __extension__ (*({ \ #define va_end(AP) ((void)0) #endif /* defined (_STDARG_H) || defined (_VARARGS_H) */ + + +#else +/* Windows NT */ +/* Define __gnuc_va_list. */ + +#ifndef __GNUC_VA_LIST +#define __GNUC_VA_LIST +typedef char *__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) + +#define __va_start_common(AP, LASTARG, FAKE) \ + ((__builtin_saveregs ()), ((AP) = ((char *) &LASTARG) + __va_rounded_size (AP)), 0) + +#ifdef _STDARG_H /* stdarg.h support */ + +/* Calling __builtin_next_arg gives the proper error message if LASTARG is + not indeed the last argument. */ +#define va_start(AP,LASTARG) \ + (__builtin_saveregs (), \ + (AP) = __builtin_next_arg (LASTARG), \ + 0) + +#else /* varargs.h support */ + +#define va_start(AP) \ + (__builtin_saveregs (), \ + (AP) = __builtin_next_arg (__va_1st_arg) - sizeof (int), \ + 0) + +#define va_alist __va_1st_arg +#define va_dcl register int __va_1st_arg; ... + +#endif /* _STDARG_H */ + +#define __va_rounded_size(TYPE) ((sizeof (TYPE) + 3) & ~3) +#define __va_align(AP, TYPE) \ + ((((unsigned long)(AP)) + ((sizeof (TYPE) >= 8) ? 7 : 3)) \ + & ~((sizeof (TYPE) >= 8) ? 7 : 3)) + +#define va_arg(AP,TYPE) \ +( *(TYPE *)((AP = (char *) (__va_align(AP, TYPE) \ + + __va_rounded_size(TYPE))) \ + - __va_rounded_size(TYPE))) + +#define va_end(AP) ((void)0) + +#endif /* defined (_STDARG_H) || defined (_VARARGS_H) */ +#endif /* Windows NT */ diff --git a/gcc/ginclude/varargs.h b/gcc/ginclude/varargs.h index 16e8437..06ba8e8 100644 --- a/gcc/ginclude/varargs.h +++ b/gcc/ginclude/varargs.h @@ -36,7 +36,7 @@ #if defined (__H8300__) || defined (__H8300H__) || defined (__H8300S__) #include <va-h8300.h> #else -#if defined (__PPC__) && defined (_CALL_SYSV) +#if defined (__PPC__) && (defined (_CALL_SYSV) || defined (__WIN32__)) #include <va-ppc.h> #else #ifdef __sh__ |