Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Not used.

Browse Source
This commit is contained in:
tsubai 1998-12-03 11:05:18 +00:00
parent 3c6a704193
commit 619952b3ee
2 changed files with 2 additions and 162 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sys/arch/macppc/include/Makefile
View File

@ -1,4 +1,4 @@
# $NetBSD: Makefile,v 1.1 1998/06/12 23:22:39 cgd Exp $
# $NetBSD: Makefile,v 1.2 1998/12/03 11:05:18 tsubai Exp $
KDIR= /sys/arch/macppc/include
INCSDIR= /usr/include/macppc
@ -8,7 +8,7 @@ INCS= adbsys.h ansi.h aout_machdep.h asm.h autoconf.h bat.h bus.h cdefs.h \
frame.h grfioctl.h ieee.h ieeefp.h intr.h ipkdb.h iteioctl.h kcore.h \
keyboard.h limits.h machine_type.h param.h pcb.h pio.h pmap.h \
powerpc.h proc.h profile.h psl.h pte.h ptrace.h reg.h reloc.h \
setjmp.h signal.h stdarg.h trap.h types.h va-ppc.h varargs.h \
setjmp.h signal.h stdarg.h trap.h types.h varargs.h \
vmparam.h z8530var.h
.include <bsd.kinc.mk>

160
sys/arch/macppc/include/va-ppc.h
View File

@ -1,160 +0,0 @@
/* $NetBSD: va-ppc.h,v 1.2 1998/08/09 12:47:27 tsubai Exp $ */
/* GNU C varargs support for the PowerPC with V.4 calling sequence */
/* Define __gnuc_va_list. */
#ifndef __GNUC_VA_LIST
#define __GNUC_VA_LIST
#ifdef __lint__
#define __extension__(x) (0)
#endif
/* Note that the names in this structure are in the user's namespace, but
that the V.4 abi explicitly states that these names should be used. */
typedef struct __gnuc_va_list__ {
char gpr; /* index into the array of 8 GPRs stored in the
register save area gpr=0 corresponds to r3,
gpr=1 to r4, etc. */
char fpr; /* index into the array of 8 FPRs stored in the
register save area fpr=0 corresponds to f1,
fpr=1 to f2, etc. */
char *overflow_arg_area; /* location on stack that holds the next
overflow argument */
char *reg_save_area; /* where r3:r10 and f1:f8, if saved are stored */
} __gnuc_va_list[1];
#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)
/* Register save area located below the frame pointer */
typedef struct {
long __gp_save[8]; /* save area for GP registers */
double __fp_save[8]; /* save area for FP registers */
} __va_regsave_t;
/* Macros to access the register save area */
/* We cast to void * and then to TYPE * because this avoids
a warning about increasing the alignment requirement. */
#define __VA_FP_REGSAVE(AP,TYPE) \
((TYPE *) (void *) (&(((__va_regsave_t *) \
(AP)->reg_save_area)->__fp_save[(int)(AP)->fpr])))
#define __VA_GP_REGSAVE(AP,TYPE) \
((TYPE *) (void *) (&(((__va_regsave_t *) \
(AP)->reg_save_area)->__gp_save[(int)(AP)->gpr])))
/* Common code for va_start for both varargs and stdarg. This depends
on the format of rs6000_args in rs6000.h. The fields used are:
#0 WORDS # words used for GP regs/stack values
#1 FREGNO next available FP register
#2 NARGS_PROTOTYPE # args left in the current prototype
#3 ORIG_NARGS original value of NARGS_PROTOTYPE
#4 VARARGS_OFFSET offset from frame pointer of varargs area */
#define __va_words __builtin_args_info (0)
#define __va_fregno __builtin_args_info (1)
#define __va_nargs __builtin_args_info (2)
#define __va_orig_nargs __builtin_args_info (3)
#define __va_varargs_offset __builtin_args_info (4)
#define __va_start_common(AP, FAKE) \
__extension__ ({ \
register int __words = __va_words - FAKE; \
\
(AP)->gpr = (__words < 8) ? __words : 8; \
(AP)->fpr = __va_fregno - 33; \
(AP)->reg_save_area = (((char *) __builtin_frame_address (0)) \
+ __va_varargs_offset); \
(AP)->overflow_arg_area = ((char *)__builtin_saveregs () \
+ (((__words >= 8) ? __words - 8 : 0) \
* sizeof (long))); \
(void)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_next_arg (LASTARG), __va_start_common (AP, 0))
#else /* varargs.h support */
#define va_start(AP) __va_start_common (AP, 1)
#define va_alist __va_1st_arg
#define va_dcl register int va_alist; ...
#endif /* _STDARG_H */
#ifdef _SOFT_FLOAT
#define __va_float_p(TYPE) 0
#else
#define __va_float_p(TYPE) (__builtin_classify_type(*(TYPE *)0) == 8)
#endif
#define __va_aggregate_p(TYPE) (__builtin_classify_type(*(TYPE *)0) >= 12)
#define __va_size(TYPE) ((sizeof(TYPE) + sizeof (long) - 1) / sizeof (long))
#define __va_longlong_p(TYPE) \
((__builtin_classify_type(*(TYPE *)0) == 1) && (sizeof(TYPE) == 8))
#define va_arg(AP,TYPE) \
((TYPE) __extension__ (*({ \
register TYPE *__ptr; \
\
if (__va_float_p (TYPE) && (AP)->fpr < 8) \
{ \
__ptr = __VA_FP_REGSAVE (AP, TYPE); \
(AP)->fpr++; \
} \
\
else if (__va_aggregate_p (TYPE) && (AP)->gpr < 8) \
{ \
__ptr = * __VA_GP_REGSAVE (AP, TYPE *); \
(AP)->gpr++; \
} \
\
else if (!__va_float_p (TYPE) && !__va_aggregate_p (TYPE) \
&& (AP)->gpr + __va_size(TYPE) <= 8 \
&& (!__va_longlong_p(TYPE) \
|| (AP)->gpr + __va_size(TYPE) <= 8)) \
{ \
if (__va_longlong_p(TYPE) && ((AP)->gpr & 1) != 0) \
(AP)->gpr++; \
\
__ptr = __VA_GP_REGSAVE (AP, TYPE); \
(AP)->gpr += __va_size (TYPE); \
} \
\
else if (!__va_float_p (TYPE) && !__va_aggregate_p (TYPE) \
&& (AP)->gpr < 8) \
{ \
(AP)->gpr = 8; \
__ptr = (TYPE *) (void *) ((AP)->overflow_arg_area); \
(AP)->overflow_arg_area += __va_size (TYPE) * sizeof (long); \
} \
\
else if (__va_aggregate_p (TYPE)) \
{ \
__ptr = * (TYPE **) (void *) ((AP)->overflow_arg_area); \
(AP)->overflow_arg_area += sizeof (TYPE *); \
} \
else \
{ \
if (__va_longlong_p(TYPE) && ((long)(AP)->overflow_arg_area & 4) != 0) \
(AP)->overflow_arg_area += 4; \
\
__ptr = (TYPE *) (void *) ((AP)->overflow_arg_area); \
(AP)->overflow_arg_area += __va_size (TYPE) * sizeof (long); \
} \
\
__ptr; \
})))
#define va_end(AP) ((void)0)
#endif /* defined (_STDARG_H) || defined (_VARARGS_H) */