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Update to varargs/stdarg implementation; conform to the SVR4 calling

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convention.
This commit is contained in:
thorpej 1997-04-16 22:51:22 +00:00
parent d78ae3859a
commit 88e2d78a5c
2 changed files with 10 additions and 4 deletions
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11
sys/arch/powerpc/include/ansi.h
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@ -1,4 +1,4 @@
/* $NetBSD: ansi.h,v 1.2 1996/11/15 22:38:57 jtc Exp $ */ /* $NetBSD: ansi.h,v 1.3 1997/04/16 22:51:22 thorpej Exp $ */
/*- /*-
* Copyright (c) 1990, 1993 * Copyright (c) 1990, 1993
@ -52,8 +52,15 @@
#define _BSD_SIZE_T_ unsigned int /* sizeof() */ #define _BSD_SIZE_T_ unsigned int /* sizeof() */
#define _BSD_SSIZE_T_ int /* byte count or error */ #define _BSD_SSIZE_T_ int /* byte count or error */
#define _BSD_TIME_T_ long /* time() */ #define _BSD_TIME_T_ long /* time() */
struct __gnuc_va_list__;
/*
* Actually va_list is an array, but this wouldn't work as a #define.
* Fortunately this is used only for formal parameters,
* so we can use a pointer instead.
*/
struct __gnuc_va_list__; /* forward declaration to prohibit gcc warning XXX */
#define _BSD_VA_LIST_ struct __gnuc_va_list__ * /* va_list */ #define _BSD_VA_LIST_ struct __gnuc_va_list__ * /* va_list */
#define _BSD_CLOCKID_T_ int #define _BSD_CLOCKID_T_ int
#define _BSD_TIMER_T_ int #define _BSD_TIMER_T_ int

3
sys/arch/powerpc/include/va-ppc.h
View File

@ -17,7 +17,7 @@ typedef struct __gnuc_va_list__ {
char *overflow_arg_area; /* location on stack that holds the next char *overflow_arg_area; /* location on stack that holds the next
overflow argument */ overflow argument */
char *reg_save_area; /* where r3:r10 and f1:f8, if saved are stored */ char *reg_save_area; /* where r3:r10 and f1:f8, if saved are stored */
} *__gnuc_va_list; } __gnuc_va_list[1];
#endif /* not __GNUC_VA_LIST */ #endif /* not __GNUC_VA_LIST */
/* If this is for internal libc use, don't define anything but /* If this is for internal libc use, don't define anything but
@ -59,7 +59,6 @@ typedef struct {
#define __va_start_common(AP, FAKE) \ #define __va_start_common(AP, FAKE) \
__extension__ ({ \ __extension__ ({ \
register int __words = __va_words - FAKE; \ register int __words = __va_words - FAKE; \
(AP) = (__gnuc_va_list)__builtin_alloca(sizeof(__gnuc_va_list *)); \
\ \
(AP)->gpr = (__words < 8) ? __words : 8; \ (AP)->gpr = (__words < 8) ? __words : 8; \
(AP)->fpr = __va_fregno - 33; \ (AP)->fpr = __va_fregno - 33; \