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#ifndef _avcall_h /*-*- C -*-*/
#define _avcall_h
/**
Copyright 1993 Bill Triggs, <Bill.Triggs@inrialpes.fr>
Copyright 1995-2006 Bruno Haible, <bruno@clisp.org>
Copyright 1995-2004 Bruno Haible, <bruno@clisp.org>
This is free software distributed under the GNU General Public
Licence described in the file COPYING. Contact the author if
you don't have this or can't live with it. There is ABSOLUTELY
NO WARRANTY, explicit or implied, on this software.
**/
/*----------------------------------------------------------------------
av_call() foreign function interface.
Varargs-style macros to build a C argument list incrementally
and call a function on it.
----------------------------------------------------------------------*/
#if !defined(LIBFFCALL_VERSION)
# define LIBFFCALL_VERSION @LIBFFCALL_VERSION@
#endif
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#endif
#ifndef __hppa__
#undef __hppa__
#endif
#ifndef __arm__
#undef __arm__
#endif
#ifndef __powerpc__
#undef __powerpc__
#ifndef __rs6000__
#undef __rs6000__
#endif
#ifndef __powerpc64__
#undef __powerpc64__
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/* Define if using pcc non-reentrant struct return convention */
#undef __PCC_STRUCT_RETURN__
/* Define if small structs are returned in registers */
#define __SMALL_STRUCT_RETURN__ 1
/* Define if floating-point results are returned in the integer registers */
#undef __IREG_FLOAT_RETURN__
/* AC_TYPE_LONG_LONG */
/* Define if your compiler supports the 'long long' type. */
#undef HAVE_LONG_LONG_INT
/* CL_LONGLONG */
/* Define if your compiler supports the `long long' type. */
#undef HAVE_LONGLONG
/* End of definitions adjusted by `configure'. */
/* Max # words in argument-list and temporary structure storage.
*/
#ifndef __AV_ALIST_WORDS
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*/
#ifndef __AV_STRUCT_RETURN
__AV_STRUCT_RETURN =
#if defined(__sparc__) && !defined(__sparc64__) && defined(sun) && defined(__SUNPRO_C) /* SUNWspro cc */
__AV_SUNPROCC_STRUCT_RETURN,
#else
#if defined(__PCC_STRUCT_RETURN__) /* defined through configure, see above */
__AV_PCC_STRUCT_RETURN,
__AV_PCC_STRUCT_RETURN |
#if defined(__sparc__) && !defined(__sparc64__) && defined(sun) && !(defined(__STDC__) || defined(__GNUC__)) /* sun cc */
__AV_SUNCC_STRUCT_RETURN,
#else
0,
#endif
#else
#if defined(__SMALL_STRUCT_RETURN__) || defined(__mipsn32__) || defined(__mips64__) || defined(__ARMEL__) /* defined through configure, see above */
#if defined(__SMALL_STRUCT_RETURN__) || defined(__mipsn32__) || defined(__mips64__) /* defined through configure, see above */
__AV_SMALL_STRUCT_RETURN |
#endif
#if defined(__GNUC__)
__AV_GCC_STRUCT_RETURN |
#endif
#if defined(__i386__) && defined(NeXT) && defined(__GNUC__) /* NeXT gcc-2.5.8 */
__AV_NEXTGCC_STRUCT_RETURN |
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#endif
#endif
/* how to pass structs */
#if defined(__mips__) || defined(__mipsn32__) || defined(__mips64__)
__AV_SGICC_STRUCT_ARGS = 1<<7,
#endif
#if defined(__powerpc__) && !defined(__powerpc64__)
#if defined(__rs6000__)
__AV_AIXCC_STRUCT_ARGS = 1<<7,
#endif
/* the default way to pass floats */
/* This choice here is based on the assumption that the function you are
* going to call has been compiled with the same compiler you are using to
* include this file.
* If you want to call functions with another float passing convention,
* just #define __AV_STRUCT_ARGS ...
* before or after #including <avcall.h>.
*/
#ifndef __AV_STRUCT_ARGS
#if (defined(__mips__) || defined(__mipsn32__) || defined(__mips64__)) && !defined(__GNUC__) /* SGI mips cc */
__AV_STRUCT_ARGS = __AV_SGICC_STRUCT_ARGS,
#else
#if defined(__powerpc__) && !defined(__powerpc64__) && defined(_AIX) && !defined(__GNUC__) /* AIX cc, xlc */
#if defined(__rs6000__) && defined(_AIX) && !defined(__GNUC__) /* AIX cc, xlc */
__AV_STRUCT_ARGS = __AV_AIXCC_STRUCT_ARGS,
#else
__AV_STRUCT_ARGS = 0,
#endif
#endif
#endif
/* how to pass floats */
/* ANSI C compilers and GNU gcc pass floats as floats.
* K&R C compilers pass floats as doubles. We don't support them any more.
* K&R C compilers pass floats as doubles.
* (Except some compilers like SGI MIPS "cc" and "cc -cckr" if a prototype is
* known for the called functions. But to compile a program with prototypes,
* "cc -ansi" is better anyway.
*/
__AV_ANSI_FLOAT_ARGS = 0, /* pass floats as floats */
__AV_TRADITIONAL_FLOAT_ARGS = 1<<8, /* pass floats as doubles */
/* the default way to pass floats */
/* This choice here is based on the assumption that the function you are
* going to call has been compiled with the same compiler you are using to
* include this file.
* If you want to call functions with another float passing convention,
* just #define __AV_FLOAT_ARGS ...
* before or after #including <avcall.h>.
*/
#ifndef __AV_FLOAT_ARGS
#if defined(__STDC__) || defined(__GNUC__) /* what about hppa "cc -Aa" ?? */
__AV_FLOAT_ARGS = __AV_ANSI_FLOAT_ARGS,
#else
__AV_FLOAT_ARGS = __AV_TRADITIONAL_FLOAT_ARGS,
#endif
#endif
/* how to pass and return small integer arguments */
__AV_ANSI_INTEGERS = 0, /* no promotions */
__AV_TRADITIONAL_INTEGERS = 0, /* promote [u]char, [u]short to [u]int */
/* Fortunately these two methods are compatible. Our macros work with both. */
/* the default way to pass and return small integer arguments */
/* This choice here is based on the assumption that the function you are
* going to call has been compiled with the same compiler you are using to
* include this file.
* If you want to call functions with another float passing convention,
* just #define __AV_INTEGERS ...
* before or after #including <avcall.h>.
*/
#ifndef __AV_INTEGERS
#if defined(__STDC__) || defined(__GNUC__)
__AV_INTEGERS = __AV_ANSI_INTEGERS,
#else
__AV_INTEGERS = __AV_TRADITIONAL_INTEGERS,
#endif
#endif
/* stack cleanup policy */
__AV_CDECL_CLEANUP = 0, /* caller pops args after return */
__AV_STDCALL_CLEANUP = 0, /* callee pops args before return */
/* currently only supported on __i386__ */
#ifndef __AV_CLEANUP
__AV_CLEANUP = __AV_CDECL_CLEANUP,
#endif
/* These are for internal use only */
#if defined(__i386__) || defined(__m68k__) || defined(__mipsn32__) || defined(__mips64__) || defined(__sparc64__) || defined(__alpha__) || defined(__arm__) || (defined(__powerpc__) && !defined(__powerpc64__)) || defined(__convex__) || defined(__ia64__) || defined(__x86_64__) || defined(__s390__)
#if defined(__i386__) || defined(__m68k__) || defined(__mipsn32__) || defined(__mips64__) || defined(__sparc64__) || defined(__alpha__) || defined(__arm__) || defined(__rs6000__) || defined(__convex__) || defined(__ia64__) || defined(__x86_64__) || defined(__s390__)
__AV_REGISTER_STRUCT_RETURN = 1<<9,
#endif
#if defined(__mips__) && !defined(__mipsn32__) && !defined(__mips64__)
#if defined(__mips__) && !defined(__mipsn32__)
__AV_FLOAT_1 = 1<<10,
__AV_FLOAT_2 = 1<<11,
__AV_DOUBLE_1 = 1<<12,
__AV_DOUBLE_2 = 1<<13,
#if defined(__sparc__) || defined(__sparc64__) || defined(__hppa__) || (defined(__powerpc__) && !defined(__powerpc64__) && !defined(_AIX) && !(defined(__MACH__) && defined(__APPLE__))) || defined(__s390__)
#if defined(__sparc__) || defined(__sparc64__) || defined(__hppa__) || (defined(__rs6000__) && !defined(_AIX) && !(defined(__MACH__) && defined(__APPLE__))) || defined(__s390__)
/* limit pointer into the args[] array */
__avword* eptr;
#endif
#if defined(__i386__) && 0
/* Filler word, needed if the numbers of words up to now in this structure */
/* is odd (because on MSVC, alignof(double) = 8, normally = 4). */
__avword filler1;
#endif
#if defined(__i386__) || defined(__m68k__) || (defined(__sparc__) && !defined(__sparc64__)) || defined(__hppa__) || defined(__arm__) || (defined(__powerpc__) && !defined(__powerpc64__)) || defined(__convex__) || defined(__s390__)
#if defined(__i386__) || defined(__m68k__) || (defined(__sparc__) && !defined(__sparc64__)) || defined(__hppa__) || defined(__arm__) || defined(__rs6000__) || defined(__convex__) || defined(__s390__)
/* temporary storage, used to split doubles into two words */
union {
double _double;
#if defined(__sparc__) && !defined(__sparc64__) && defined(HAVE_LONG_LONG_INT)
#if defined(__sparc__) && !defined(__sparc64__) && defined(HAVE_LONGLONG)
long long _longlong;
#endif
__avword words[2];
} tmp;
#endif
#if defined(__x86_64__)
/* store the integer arguments in an extra array */
__avword* iaptr;
__avword iargs[6];
#endif
#if defined(__mips__) && !defined(__mipsn32__) && !defined(__mips64__)
#if defined(__mips__) && !defined(__mipsn32__)
/* store the floating-point arguments in an extra array */
int anum;
float floatarg[2];
double floatarg[2];
double doublearg[2];
#if defined(__powerpc__) || defined(__powerpc64__)
#if defined(__rs6000__)
/* store the floating-point arguments in an extra array */
double* faptr;
double fargs[13];
#endif
#if defined(__s390__)
/* store the floating-point arguments in an extra array */
int fargwords;
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#if defined(AMIGA)
/* store the arguments passed in registers in an extra array */
__avword regargs[8+7];
#endif
} av_alist;
/* The limit for the pointer into the args[] array. */
#if defined(__sparc__) || defined(__sparc64__) || defined(__hppa__) || (defined(__powerpc__) && !defined(__powerpc64__) && !defined(_AIX) && !(defined(__MACH__) && defined(__APPLE__))) || defined(__s390)
#if defined(__sparc__) || defined(__sparc64__) || defined(__hppa__) || (defined(__rs6000__) && !defined(_AIX) && !(defined(__MACH__) && defined(__APPLE__))) || defined(__s390)
#define __av_eptr(LIST) ((LIST).eptr)
#else
#define __av_eptr(LIST) (&(LIST).args[__AV_ALIST_WORDS])
#endif
/* Delayed overflow detection */
#if defined(__hppa__)
#define av_overflown(LIST) ((LIST).aptr < __av_eptr(LIST))
#else
#define av_overflown(LIST) ((LIST).aptr > __av_eptr(LIST))
#endif
/*
* av_start_<type> macros which specify the return type
*/
#define __AV_START_FLAGS \
__AV_STRUCT_RETURN | __AV_FLOAT_RETURN | __AV_STRUCT_ARGS | __AV_CLEANUP
__AV_STRUCT_RETURN | __AV_FLOAT_RETURN | __AV_STRUCT_ARGS | __AV_FLOAT_ARGS | __AV_INTEGERS | __AV_CLEANUP
#define __av_start(LIST,FUNC,RADDR,RETTYPE) \
((LIST).func = (__avword(*)())(FUNC), \
(LIST).raddr = (void*)(RADDR), \
(LIST).rtype = (RETTYPE), \
__av_start1(LIST) \
(LIST).flags = __AV_START_FLAGS)
#if defined(__i386__) || defined(__m68k__) || defined(__alpha__) || defined(__arm__) || defined(__m88k__) || defined(__convex__)
#define __av_start1(LIST) \
(LIST).aptr = &(LIST).args[0],
#endif
#if defined(__mips__) && !defined(__mipsn32__) && !defined(__mips64__)
#if defined(__mips__) && !defined(__mipsn32__)
#define __av_start1(LIST) \
(LIST).anum = 0, \
(LIST).aptr = &(LIST).args[0],
#endif
#if defined(__mipsn32__) || defined(__mips64__)
#define __av_start1(LIST) \
(LIST).anum = 0, \
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(LIST).eptr = &(LIST).args[__AV_ALIST_WORDS],
#endif
#if defined(__hppa__)
#define __av_start1(LIST) \
(LIST).aptr = &(LIST).args[__AV_ALIST_WORDS], \
(LIST).eptr = &(LIST).args[0],
#endif
#if defined(__powerpc__) || defined(__powerpc64__)
#if defined(__powerpc64__) || defined(_AIX) || (defined(__MACH__) && defined(__APPLE__))
#if defined(__rs6000__)
#if defined(_AIX) || (defined(__MACH__) && defined(__APPLE__))
#define __av_start1(LIST) \
(LIST).aptr = &(LIST).args[0], \
(LIST).faptr = &(LIST).fargs[0],
#else
#define __av_start1(LIST) \
(LIST).aptr = &(LIST).args[0], \
(LIST).faptr = &(LIST).fargs[0], \
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) ) ) )
/* Turn on __AV_REGISTER_STRUCT_RETURN if __AV_SMALL_STRUCT_RETURN was set
* and the struct will actually be returned in registers.
*/
#define __av_start_struct3(LIST) \
((LIST).flags |= __AV_REGISTER_STRUCT_RETURN, 0)
#endif
#if (defined(__i386__) && !defined(_WIN32)) || defined(__m68k__) || (defined(__arm__) && !defined(__ARMEL__)) || (defined(__powerpc__) && !defined(__powerpc64__)) || defined(__convex__) || defined(__s390__)
#if (defined(__i386__) && !defined(_WIN32)) || defined(__m68k__) || defined(__arm__) || defined(__rs6000__) || defined(__convex__) || defined(__s390__)
#define __av_reg_struct_return(LIST,TYPE_SIZE,TYPE_SPLITTABLE) \
((TYPE_SIZE) == 1 || (TYPE_SIZE) == 2 || (TYPE_SIZE) == 4 \
|| ((TYPE_SIZE) == 8 && (TYPE_SPLITTABLE) \
&& ((LIST).flags & __AV_GCC_STRUCT_RETURN) \
) )
/* Turn on __AV_REGISTER_STRUCT_RETURN if __AV_SMALL_STRUCT_RETURN was set
* and the struct will actually be returned in registers.
*/
#define __av_start_struct3(LIST) \
((LIST).flags |= __AV_REGISTER_STRUCT_RETURN, 0)
#endif
#if defined(__ARMEL__)
#define __av_reg_struct_return(LIST,TYPE_SIZE,TYPE_SPLITTABLE) \
((TYPE_SIZE) <= 4)
#define __av_start_struct3(LIST) \
((LIST).flags |= __AV_REGISTER_STRUCT_RETURN, 0)
#endif
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? ((TYPE_SIZE) == 1 || (TYPE_SIZE) == 2 || (TYPE_SIZE) == 4) \
: ((TYPE_SIZE) <= 8) \
)
/* Test both __AV_OLDGCC_STRUCT_RETURN and __AV_SMALL_STRUCT_RETURN at run time. */
#define __av_start_struct3(LIST) \
0
#endif
#if defined(__mips__) && !defined(__mipsn32__) && !defined(__mips64__)
#if defined(__mips__) && !defined(__mipsn32__)
#define __av_reg_struct_return(LIST,TYPE_SIZE,TYPE_SPLITTABLE) \
((TYPE_SIZE) == 1 || (TYPE_SIZE) == 2 || (TYPE_SIZE) == 4)
/* Test __AV_SMALL_STRUCT_RETURN instead of __AV_REGISTER_STRUCT_RETURN. */
#define __av_start_struct3(LIST) \
0
#endif
#if defined(__mipsn32__) || defined(__mips64__)
#define __av_reg_struct_return(LIST,TYPE_SIZE,TYPE_SPLITTABLE) \
((LIST).flags & __AV_GCC_STRUCT_RETURN \
? ((TYPE_SIZE) == 1 || (TYPE_SIZE) == 2 || (TYPE_SIZE) == 4 || (TYPE_SIZE) == 8) \
: ((TYPE_SIZE) <= 16) \
)
/* Turn on __AV_REGISTER_STRUCT_RETURN if __AV_SMALL_STRUCT_RETURN was set
* and the struct will actually be returned in registers.
*/
#define __av_start_struct3(LIST) \
((LIST).flags |= __AV_REGISTER_STRUCT_RETURN, 0)
#endif
#if defined(__powerpc64__)
#define __av_reg_struct_return(LIST,TYPE_SIZE,TYPE_SPLITTABLE) \
0
#define __av_start_struct3(LIST) \
0
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#if defined(__m68k__) || defined(__hppa__) || defined(__ia64__)
/* Return structure pointer is passed in a special register.
*/
#define __av_start_struct4(LIST,TYPE_SIZE) 0
#endif
/* Return structure pointer is passed as first arg.
*/
#if defined(__alpha__) || defined(__arm__) || defined(__powerpc__) || defined(__powerpc64__) || defined(__convex__) || defined(__s390__)
#if defined(__alpha__) || defined(__arm__) || defined(__rs6000__) || defined(__convex__) || defined(__s390__)
#define __av_start_struct4(LIST,TYPE_SIZE) \
(*(LIST).aptr++ = (__avword)((LIST).raddr), 0)
#endif
#if defined(__mips__) || defined(__mipsn32__) || defined(__mips64__) || defined(__sparc64__)
#define __av_start_struct4(LIST,TYPE_SIZE) \
(*(LIST).aptr++ = (__avword)((LIST).raddr), \
(LIST).anum++, \
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* av_<type> macros which specify the argument and its type
*/
/*
* scalar argument types
*/
#if defined(__i386__) || defined(__m68k__) || (defined(__sparc__) && !defined(__sparc64__)) || defined(__alpha__) || defined(__arm__) || defined(__powerpc__) || defined(__powerpc64__) || defined(__m88k__) || defined(__convex__) || defined(__ia64__) || defined(__x86_64__) || defined(__s390__)
#if defined(__i386__) || defined(__m68k__) || (defined(__sparc__) && !defined(__sparc64__)) || defined(__alpha__) || defined(__arm__) || defined(__rs6000__) || defined(__m88k__) || defined(__convex__) || defined(__ia64__) || defined(__x86_64__) || defined(__s390__)
/* Floats and all integer types are passed as words,
* doubles as two words.
*/
#define __av_word(LIST,VAL) \
(++(LIST).aptr > __av_eptr(LIST) \
? -1 : ((LIST).aptr[-1] = (__avword)(VAL), 0))
#endif
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#define av_schar av_long
#define av_short av_long
#define av_int av_long
#define av_uchar av_ulong
#define av_ushort av_ulong
#define av_uint av_ulong
#if defined(__mips64__) || defined(__sparc64__) || defined(__alpha__) || defined(__powerpc64__) || defined(__ia64__) || defined(__x86_64__)
#if defined(__mips64__) || defined(__sparc64__) || defined(__alpha__) || defined(__ia64__) || defined(__x86_64__)
/* `long long' and `long' are identical. */
#define av_longlong av_long
#define av_ulonglong av_ulong
#elif defined(__mipsn32__)
/* `long long' fits in __avword. */
#define av_longlong __av_word
#define av_ulonglong(LIST,VAL) __av_word(LIST,(unsigned long long)(VAL))
#elif defined(__i386__) || defined(__m68k__) || (defined(__mips__) && !defined(__mipsn32__) && !defined(__mips64__)) || (defined(__sparc__) && !defined(__sparc64__)) || defined(__hppa__) || defined(__arm__) || defined(__powerpc__) || defined(__m88k__) || defined(__convex__) || defined(__s390__)
#elif defined(__i386__) || defined(__m68k__) || defined(__mips__) || (defined(__sparc__) && !defined(__sparc64__)) || defined(__hppa__) || defined(__arm__) || defined(__rs6000__) || defined(__m88k__) || defined(__convex__) || defined(__s390__)
/* `long long's are passed embedded on the arg stack. */
#define av_longlong(LIST,VAL) __av_longlong(LIST,long long,VAL)
#define av_ulonglong(LIST,VAL) __av_longlong(LIST,unsigned long long,VAL)
#if defined(__i386__) || defined(__m68k__) || defined(__arm__) || (defined(__powerpc__) && (defined(_AIX) || (defined(__MACH__) && defined(__APPLE__)))) || defined(__convex__)
#if defined(__i386__) || defined(__m68k__) || defined(__arm__) || (defined(__rs6000__) && (defined(_AIX) || (defined(__MACH__) && defined(__APPLE__)))) || defined(__convex__)
#if defined(__ARMEL__)
/* `long long's are 8 bytes aligned on ARM. */
#define __av_longlong(LIST,TYPE,VAL) \
(((LIST).aptr = (__avword*)(((__avword)(LIST).aptr+sizeof(TYPE)+__AV_alignof(TYPE)-1) & -(long)__AV_alignof(TYPE))) > __av_eptr(LIST) \
? -1 : (((TYPE*)(LIST).aptr)[-1] = (TYPE)(VAL), 0))
#else
#endif
#if defined(__mips__) || (defined(__sparc__) && !defined(__sparc64__)) || defined(__hppa__) || (defined(__powerpc__) && !(defined(_AIX) || (defined(__MACH__) && defined(__APPLE__)))) || defined(__m88k__) || defined(__s390__)
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0))
#endif
#if defined(__hppa__)
#define __av_longlong(LIST,TYPE,VAL) \
(((LIST).aptr = (__avword*)(((__avword)(LIST).aptr & -(long)__AV_alignof(TYPE)) - sizeof(TYPE))) < __av_eptr(LIST) \
? -1 : (*(TYPE*)(LIST).aptr = (TYPE)(VAL), 0))
#endif
#if (defined(__powerpc__) && !defined(__powerpc64__) && !(defined(_AIX) || (defined(__MACH__) && defined(__APPLE__)))) || defined(__m88k__)
#if (defined(__rs6000__) && !(defined(_AIX) || (defined(__MACH__) && defined(__APPLE__)))) || defined(__m88k__)
#define __av_longlong(LIST,TYPE,VAL) \
(((LIST).aptr = (__avword*)(((__avword)(LIST).aptr+sizeof(TYPE)+__AV_alignof(TYPE)-1) & -(long)__AV_alignof(TYPE))) > __av_eptr(LIST) \
? -1 : (((TYPE*)(LIST).aptr)[-1] = (TYPE)(VAL), 0))
#endif
#if defined(__s390__)
#define __av_longlong(LIST,TYPE,VAL) \
(((LIST).aptr = (__avword*)(((__avword)(LIST).aptr+sizeof(TYPE)+__AV_alignof(TYPE)-1) & -(long)__AV_alignof(TYPE))) > __av_eptr(LIST) \
? -1 : \
(((LIST).aptr - (LIST).args - (LIST).fargwords == 4 ? ++(LIST).aptr,0 : 0), \
(((TYPE*)(LIST).aptr)[-1] = (TYPE)(VAL), 0)))
#endif
#endif
#endif
/* floating-point argument types */
#define av_float(LIST,VAL) \
((LIST).flags & __AV_TRADITIONAL_FLOAT_ARGS \
? av_double(LIST,(float)(VAL)) \
: __av_float(LIST,VAL))
#if defined(__i386__) || defined(__m68k__) || (defined(__sparc__) && !defined(__sparc64__)) || defined(__arm__) || defined(__convex__)
#define av_float(LIST,VAL) \
#define __av_float(LIST,VAL) \
(++(LIST).aptr > __av_eptr(LIST) \
? -1 : (((float*)(LIST).aptr)[-1] = (float)(VAL), 0))
#if defined(__ARMEL__)
/* Almost identical normal case, but we must align location */
#define av_double(LIST,VAL) \
(((LIST).aptr = (__avword*)(((__avword)(LIST).aptr+15)&-8)) \
> __av_eptr(LIST) \
? -1 : \
((LIST).tmp._double = (double)(VAL), \
(LIST).aptr[-2] = (LIST).tmp.words[0], \
(LIST).aptr[-1] = (LIST).tmp.words[1], \
0))
#else
#endif
#if defined(__mips__) && !defined(__mipsn32__) && !defined(__mips64__)
#if defined(__mips__) && !defined(__mipsn32__)
/* Up to 2 leading float or double non-varargs args can be passed in
* float registers, but we also push them into the corresponding int
* registers in case of varargs. For doubles we need to align the aptr
* to an even boundary.
*/
#define av_float(LIST,VAL) \
#define __av_float(LIST,VAL) \
(++(LIST).aptr > __av_eptr(LIST) \
? -1 : ((++(LIST).anum == 1 \
? ((LIST).flags |= __AV_FLOAT_1, \
(LIST).floatarg[0] = ((float*)(LIST).aptr)[-1] = (float)(VAL))\
: (LIST).anum == 2 && (((LIST).flags & __AV_FLOAT_1) || ((LIST).flags & __AV_DOUBLE_1))\
((float*)(LIST).floatarg)[1] = ((float*)(LIST).aptr)[-1] = (float)(VAL))\
: (LIST).anum == 2 && ((LIST).flags & __AV_FLOAT_1) \
? ((LIST).flags |= __AV_FLOAT_2, \
(LIST).floatarg[1] = ((float*)(LIST).aptr)[-1] = (float)(VAL))\
: (((float*)(LIST).aptr)[-1] = (float)(VAL))), \
((float*)(LIST).floatarg)[3] = ((float*)(LIST).aptr)[-1] = (float)(VAL))\
: (*(float*)&(LIST).aptr[-1] = (float)(VAL))), \
0))
#define av_double(LIST,VAL) \
(((LIST).aptr = (__avword*)(((__avword)(LIST).aptr+15)&-8)) \
> __av_eptr(LIST) \
? -1 : ((++(LIST).anum == 1 \
? ((LIST).flags |= __AV_DOUBLE_1, \
(LIST).doublearg[0] = ((double*)(LIST).aptr)[-1] = (double)(VAL))\
: (LIST).anum == 2 && (((LIST).flags & __AV_FLOAT_1) || ((LIST).flags & __AV_DOUBLE_1))\
? ((LIST).flags |= __AV_DOUBLE_2, \
(LIST).doublearg[1] = ((double*)(LIST).aptr)[-1] = (double)(VAL))\
? ((LIST).flags |= __AV_FLOAT_1, \
(LIST).floatarg[0] = ((double*)(LIST).aptr)[-1] = (double)(VAL))\
: (LIST).anum == 2 && ((LIST).flags & __AV_FLOAT_1) \
? ((LIST).flags |= __AV_FLOAT_2, \
(LIST).floatarg[1] = ((double*)(LIST).aptr)[-1] = (double)(VAL))\
: (((double*)(LIST).aptr)[-1] = (double)(VAL))), \
0))
#endif
#if defined(__mipsn32__) || defined(__mips64__)
/* Up to 8 leading float or double non-varargs args can be passed in
* float registers, but we also push them into the corresponding int
* registers in case of varargs.
*/
#define av_float(LIST,VAL) \
#define __av_float(LIST,VAL) \
((LIST).aptr >= __av_eptr(LIST) \
? -1 : (((LIST).anum < 8 \
? ((LIST).farg_mask |= (1 << (LIST).anum), \
(LIST).farg[(LIST).anum] = *(float*)(LIST).aptr = (float)(VAL)) \
: (*(float*)(LIST).aptr = (float)(VAL))), \
(LIST).anum++, \
(LIST).aptr++, \
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#if defined(__sparc64__)
/* Up to 16 leading float or double non-varargs args can be passed in
* float registers, but we also push them into the corresponding int
* registers in case of varargs.
*/
#define av_float(LIST,VAL) \
#define __av_float(LIST,VAL) \
((LIST).aptr >= __av_eptr(LIST) \
? -1 : (((LIST).anum < 16 && ((LIST).farg_mask |= (1 << (LIST).anum))), \
(*(float*)(LIST).aptr = (float)(VAL)), \
(LIST).anum++, \
(LIST).aptr++, \
0))
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#if defined(__alpha__)
#define av_double(LIST,VAL) \
(++(LIST).aptr > __av_eptr(LIST) \
? -1 : (((double*)(LIST).aptr)[-1] = (double)(VAL), 0))
#define av_float(LIST,VAL) \
#define __av_float(LIST,VAL) \
(++(LIST).aptr > __av_eptr(LIST) \
? -1 \
: (((LIST).aptr > &(LIST).args[6] \
? /* These args will be fetched from memory using "lds" instructions */ \
/* therefore store them as floats */ \
(*(float*)((LIST).aptr-1) = (float)(VAL)) \
: /* The first 6 args will be put into registers by "ldt" instructions */ \
/* (see avcall-alpha.c!). Therefore store them as doubles. */ \
/* When viewed as floats, the value will be the correct one. */\
(*(double*)((LIST).aptr-1) = (double)(float)(VAL)) \
), 0))
#endif
#if defined(__hppa__)
#define av_float(LIST,VAL) \
#define __av_float(LIST,VAL) \
(--(LIST).aptr < __av_eptr(LIST) \
? -1 : (*(float*)(LIST).aptr = (float)(VAL), 0))
#define av_double(LIST,VAL) \
(((LIST).aptr = (__avword*)(((long)(LIST).aptr-sizeof(double)) & -(long)sizeof(double))) \
< __av_eptr(LIST) \
? -1 : (*(double*)(LIST).aptr = (double)(VAL), 0))
#endif
#if defined(__powerpc__) && !defined(__powerpc64__) && (defined(_AIX) || (defined(__MACH__) && defined(__APPLE__)))
#if defined(__rs6000__) && (defined(_AIX) || (defined(__MACH__) && defined(__APPLE__)))
/* Up to 13 float or double non-varargs args can be passed in
* float registers, but we also push them into the corresponding int
* registers in case of varargs.
*/
#define av_float(LIST,VAL) \
#define __av_float(LIST,VAL) \
(++(LIST).aptr > __av_eptr(LIST) \
? -1 : (((float*)(LIST).aptr)[-1] = (float)(VAL), \
(LIST).faptr < &(LIST).fargs[13] && \
(*(LIST).faptr++ = (double)(float)(VAL)), \
0))
#define av_double(LIST,VAL) \
(((LIST).aptr += 2) > __av_eptr(LIST) \
? -1 : \
((LIST).tmp._double = (double)(VAL), \
(LIST).aptr[-2] = (LIST).tmp.words[0], \
(LIST).aptr[-1] = (LIST).tmp.words[1], \
(LIST).faptr < &(LIST).fargs[13] && \
(*(LIST).faptr++ = (LIST).tmp._double), \
0))
#endif
#if defined(__powerpc__) && !defined(__powerpc64__) && !(defined(_AIX) || (defined(__MACH__) && defined(__APPLE__)))
#if defined(__rs6000__) && !(defined(_AIX) || (defined(__MACH__) && defined(__APPLE__)))
/* Up to 8 float or double non-varargs args can be passed in
* float registers, without occupying space in the general registers.
*/
#define av_float(LIST,VAL) \
#define __av_float(LIST,VAL) \
((LIST).faptr < &(LIST).fargs[8] \
? ((*(LIST).faptr++ = (double)(float)(VAL)), 0) \
: (++(LIST).aptr > __av_eptr(LIST) \
? -1 : (((float*)(LIST).aptr)[-1] = (float)(VAL), 0)))
#define av_double(LIST,VAL) \
((LIST).faptr < &(LIST).fargs[8] \
? ((*(LIST).faptr++ = (double)(VAL)), 0) \
: (((LIST).aptr += 2) > __av_eptr(LIST) \
? -1 : \
((LIST).tmp._double = (double)(VAL), \
(LIST).aptr[-2] = (LIST).tmp.words[0], \
(LIST).aptr[-1] = (LIST).tmp.words[1], \
0)))
#endif
#if defined(__powerpc64__)
/* Up to 13 float or double non-varargs args can be passed in
* float registers, but we also push them into the corresponding int
* registers in case of varargs.
*/
#define av_float(LIST,VAL) \
(++(LIST).aptr > __av_eptr(LIST) \
? -1 : (((float*)(LIST).aptr)[-1] = (float)(VAL), \
(LIST).faptr < &(LIST).fargs[13] && \
(*(LIST).faptr++ = (double)(float)(VAL)), \
0))
#define av_double(LIST,VAL) \
(++(LIST).aptr > __av_eptr(LIST) \
? -1 : (((double*)(LIST).aptr)[-1] = (double)(VAL), \
(LIST).faptr < &(LIST).fargs[13] && \
(*(LIST).faptr++ = (double)(VAL)), \
0))
#endif
#define av_float(LIST,VAL) \
#define __av_float(LIST,VAL) \
((LIST).faptr < &(LIST).fargs[2] \
? (LIST).daptr++, *(LIST).fargsusedptr++ = 1, *(LIST).dargsusedptr++ = 0, ((*(LIST).faptr++ = (float)(VAL)), 0) \
: (++(LIST).aptr > __av_eptr(LIST) \
? -1 : ((LIST).fargwords++, ((float*)(LIST).aptr)[-1] = (float)(VAL), 0)))
#define av_double(LIST,VAL) \
((LIST).daptr < &(LIST).dargs[2] \
? (LIST).faptr++, *(LIST).dargsusedptr++ = 1, *(LIST).fargsusedptr++ = 0, ((*(LIST).daptr++ = (double)(VAL)), 0) \
: (((LIST).aptr += 2) > __av_eptr(LIST) \
? -1 : \
((LIST).fargwords+=2, (LIST).tmp._double = (double)(VAL), \
(LIST).aptr[-2] = (LIST).tmp.words[0], \
(LIST).aptr[-1] = (LIST).tmp.words[1], \
0)))
#endif
#if defined(__m88k__)
#define av_float(LIST,VAL) \
#define __av_float(LIST,VAL) \
(++(LIST).aptr > __av_eptr(LIST) \
? -1 : (((float*)(LIST).aptr)[-1] = (float)(VAL), 0))
#define av_double(LIST,VAL) \
(((LIST).aptr = (__avword*)(((long)(LIST).aptr+sizeof(double)+sizeof(double)-1) & -(long)sizeof(double))) \
> __av_eptr(LIST) \
? -1 : (((double*)(LIST).aptr)[-1] = (double)(VAL), 0))
#endif
#if defined(__ia64__)
/* Up to 8 leading float or double non-varargs args can be passed in
* float registers, but we also push them into the corresponding int
* registers in case of varargs.
*/
#define av_float(LIST,VAL) \
#define __av_float(LIST,VAL) \
((LIST).aptr >= __av_eptr(LIST) \
? -1 : ((*(float*)(LIST).aptr = (float)(VAL)), \
((LIST).faptr < &(LIST).fargs[8] && (*(LIST).faptr = *(float*)(LIST).aptr, (LIST).faptr++)), \
(LIST).aptr++, \
0))
#define av_double(LIST,VAL) \
((LIST).aptr >= __av_eptr(LIST) \
? -1 : (*(double*)(LIST).aptr = (double)(VAL), \
((LIST).faptr < &(LIST).fargs[8] && (*(LIST).faptr = *(double*)(LIST).aptr, (LIST).faptr++)), \
(LIST).aptr++, \
0))
#endif
#if defined(__x86_64__)
/* Up to 8 leading float or double args can be passed in float registers.
*/
#define av_float(LIST,VAL) \
#define __av_float(LIST,VAL) \
((LIST).faptr < &(LIST).fargs[8] \
? (*(LIST).faptr = 0.0, *(float*)(LIST).faptr = (float)(VAL), \
(LIST).faptr++, \
0) \
: ((LIST).aptr >= __av_eptr(LIST) \
? -1 : ((*(float*)(LIST).aptr = (float)(VAL)), \
(LIST).aptr++, \
|
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1168
1169
1170
1171
1172
1173
1174
|
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
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1132
1133
1134
1135
1136
1137
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1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
|
-
+
-
+
-
+
-
+
|
*/
#define __av_struct_alignment(TYPE_ALIGN) \
((TYPE_ALIGN) <= 4 ? (TYPE_ALIGN) : 4)
#else
#define __av_struct_alignment(TYPE_ALIGN) \
(TYPE_ALIGN)
#endif
#if defined(__i386__) || defined(__mips__) || defined(__ARMEL__) || defined(__mipsn32__) || defined(__mips64__) || defined(__alpha__) || (defined(__powerpc__) && !defined(__powerpc64__) && (defined(_AIX) || (defined(__MACH__) && defined(__APPLE__)))) || defined(__powerpc64__) || defined(__m88k__) || defined(__ia64__) || defined(__s390__)
#if defined(__i386__) || defined(__mips__) || defined(__mipsn32__) || defined(__mips64__) || defined(__alpha__) || (defined(__rs6000__) && (defined(_AIX) || (defined(__MACH__) && defined(__APPLE__)))) || defined(__m88k__) || defined(__ia64__) || defined(__s390__)
/* Structures are passed as fully aligned structures on the arg stack.
* We align the aptr, store the structure, then fill to word alignment.
* Single-small-integer structures are NOT promoted to integers and have
* different alignment.
*/
/* little endian -> small structures < 1 word are adjusted to the left */
#if defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__ARMEL__) || (defined(__ia64__) && defined(__GNUC__) && (__GNUC__ >= 3))
#if defined(__i386__) || defined(__alpha__) || defined(__x86_64__)
#define __av_struct(LIST,TYPE,TYPE_SIZE,TYPE_ALIGN,ASSIGN,VAL) \
(((LIST).aptr = \
(__avword*)(((__avword)(LIST).aptr+(TYPE_SIZE)+__av_struct_alignment(TYPE_ALIGN)-1) & -(long)__av_struct_alignment(TYPE_ALIGN)))\
> __av_eptr(LIST) \
? -1 : (ASSIGN(TYPE,TYPE_SIZE,TYPE_ALIGN,(void*)((__avword)(LIST).aptr-(TYPE_SIZE)),VAL),\
(LIST).aptr = (__avword*)(((__avword)(LIST).aptr+sizeof(__avword)-1) & -(long)sizeof(__avword)),\
0))
#endif
#if defined(__ia64__) && (!defined(__GNUC__) || (__GNUC__ < 3))
#if defined(__ia64__)
/* Types larger than a word have 2-word alignment. */
#define __av_struct(LIST,TYPE,TYPE_SIZE,TYPE_ALIGN,ASSIGN,VAL) \
((LIST).aptr = (__avword*)(((__avword)(LIST).aptr+(TYPE_SIZE)+__av_struct_alignment(TYPE_ALIGN)-1) & -(long)__av_struct_alignment(TYPE_ALIGN)), \
((TYPE_SIZE) > sizeof(__avword) && (((LIST).aptr - &(LIST).args[0]) & 1) ? ++(LIST).aptr : 0), \
((LIST).aptr > __av_eptr(LIST) \
? -1 : (ASSIGN(TYPE,TYPE_SIZE,TYPE_ALIGN,(void*)((__avword)(LIST).aptr-(TYPE_SIZE)),VAL),\
(LIST).aptr = (__avword*)(((__avword)(LIST).aptr+sizeof(__avword)-1) & -(long)sizeof(__avword)),\
0)))
#endif
/* small structures < 1 word are adjusted depending on compiler */
#if defined(__mips__) && !defined(__mipsn32__) && !defined(__mips64__)
#if defined(__mips__) && !defined(__mipsn32__)
#define __av_struct_leftadjusted(LIST,TYPE,TYPE_SIZE,TYPE_ALIGN,ASSIGN,VAL) \
(((LIST).aptr = \
(__avword*)(((__avword)(LIST).aptr+(TYPE_SIZE)+(TYPE_ALIGN)-1) & -(long)(TYPE_ALIGN)))\
> __av_eptr(LIST) \
? -1 : (++(LIST).anum, \
ASSIGN(TYPE,TYPE_SIZE,TYPE_ALIGN,(void*)((__avword)(LIST).aptr-(TYPE_SIZE)),VAL),\
(LIST).aptr = (__avword*)(((__avword)(LIST).aptr+sizeof(__avword)-1) & -(long)sizeof(__avword)),\
|
| ︙ | | |
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
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1253
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1255
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1262
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1204
1205
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1210
1211
1212
1213
1214
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1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
|
-
+
-
-
-
-
-
-
|
#define __av_struct(LIST,TYPE,TYPE_SIZE,TYPE_ALIGN,ASSIGN,VAL) \
((LIST).flags & __AV_SGICC_STRUCT_ARGS \
? /* SGI MIPS cc passes small structures left-adjusted, although big-endian! */\
__av_struct_leftadjusted(LIST,TYPE,TYPE_SIZE,TYPE_ALIGN,ASSIGN,VAL) \
: /* SGI MIPS gcc passes small structures right-adjusted. */ \
__av_struct_rightadjusted(LIST,TYPE,TYPE_SIZE,TYPE_ALIGN,ASSIGN,VAL))
#endif
#if defined(__powerpc__) || defined(__powerpc64__)
#if defined(__rs6000__)
#define __av_struct_leftadjusted(LIST,TYPE,TYPE_SIZE,TYPE_ALIGN,ASSIGN,VAL)\
(((LIST).aptr = \
(__avword*)(((__avword)(LIST).aptr+(TYPE_SIZE)+(TYPE_ALIGN)-1) & -(long)(TYPE_ALIGN)))\
> __av_eptr(LIST) \
? -1 : (ASSIGN(TYPE,TYPE_SIZE,TYPE_ALIGN,(void*)((__avword)(LIST).aptr-(TYPE_SIZE)),VAL),\
(LIST).aptr = (__avword*)(((__avword)(LIST).aptr+sizeof(__avword)-1) & -(long)sizeof(__avword)),\
0))
#define __av_struct_rightadjusted(LIST,TYPE,TYPE_SIZE,TYPE_ALIGN,ASSIGN,VAL)\
(((LIST).aptr = \
(__avword*)(((((__avword)(LIST).aptr+(TYPE_SIZE)+(TYPE_ALIGN)-1) & -(long)(TYPE_ALIGN))\
+sizeof(__avword)-1) & -(long)sizeof(__avword))) \
> __av_eptr(LIST) \
? -1 : (ASSIGN(TYPE,TYPE_SIZE,TYPE_ALIGN,(void*)((__avword)(LIST).aptr-(TYPE_SIZE)),VAL),\
0))
#if !defined(__powerpc64__)
#endif
#if defined(__powerpc64__)
#define __av_struct(LIST,TYPE,TYPE_SIZE,TYPE_ALIGN,ASSIGN,VAL) \
__av_struct_rightadjusted(LIST,TYPE,TYPE_SIZE,TYPE_ALIGN,ASSIGN,VAL)
#endif
|
| ︙ | | |
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
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1301
1302
1303
1304
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1256
1257
1258
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1265
1266
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1268
1269
1270
1271
1272
1273
1274
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-
+
-
+
|
(__avword*)(((((__avword)(LIST).aptr+(TYPE_SIZE)+(TYPE_ALIGN)-1) & -(long)(TYPE_ALIGN))\
+sizeof(__avword)-1) & -(long)sizeof(__avword))) \
> __av_eptr(LIST) \
? -1 : (ASSIGN(TYPE,TYPE_SIZE,TYPE_ALIGN,(void*)((__avword)(LIST).aptr-(TYPE_SIZE)),VAL),\
0))
#endif
#endif
#if defined(__m68k__) || (defined(__arm__) && !defined(__ARMEL__)) || defined(__convex__)
#if defined(__m68k__) || defined(__arm__) || defined(__convex__)
/* Structures are passed as embedded copies on the arg stack.
*/
#define __av_struct(LIST,TYPE,TYPE_SIZE,TYPE_ALIGN,ASSIGN,VAL) \
(((LIST).aptr = (__avword*)(((long)(LIST).aptr+(TYPE_SIZE)+sizeof(__avword)-1) & -(long)sizeof(__avword))) \
> __av_eptr(LIST) \
? -1 : (ASSIGN(TYPE,TYPE_SIZE,TYPE_ALIGN,(void*)((__avword)(LIST).aptr-(TYPE_SIZE)),VAL),\
0))
#endif
#if (defined(__sparc__) && !defined(__sparc64__)) || (defined(__powerpc__) && !defined(__powerpc64__) && !(defined(_AIX) || (defined(__MACH__) && defined(__APPLE__))))
#if (defined(__sparc__) && !defined(__sparc64__)) || (defined(__rs6000__) && !(defined(_AIX) || (defined(__MACH__) && defined(__APPLE__))))
/* Structures are passed as pointers to caller-made local copies. We
* grab space for the copies from the end of the argument list space
* and always use maximal (double) alignment.
*/
#define __av_struct(LIST,TYPE,TYPE_SIZE,TYPE_ALIGN,ASSIGN,VAL) \
(++(LIST).aptr \
> ((LIST).eptr = (__avword*)((long)(LIST).eptr - (((TYPE_SIZE)+7)&-8)))\
|
| ︙ | | |
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
|
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
|
+
+
+
+
-
+
+
|
#define __av_offset4(slot1,slot2,slot3,slot4) \
((__av_offset3(slot1,slot2,slot3)+sizeof(slot3)+__AV_alignof(slot4)-1) & -(long)__AV_alignof(slot4))
/*
* Miscellaneous declarations.
*/
#if defined(__STDC__) || defined(__GNUC__) || defined(__cplusplus)
extern int __builtin_avcall (av_alist* l);
extern void __structcpy (void* dest, void* src, unsigned long size, unsigned long alignment);
#else
extern int __builtin_avcall ();
extern void __structcpy (void* dest, const void* src, unsigned long size, unsigned long alignment);
extern void __structcpy ();
#endif
#endif /*_avcall_h */
|