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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [libgloss/] [i386/] [cygmon-syscall.h] - Rev 320
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/* * Standard x86 syscalls for user programs running under Cygmon * * Copyright (c) 1998 Cygnus Support * * The authors hereby grant permission to use, copy, modify, distribute, * and license this software and its documentation for any purpose, provided * that existing copyright notices are retained in all copies and that this * notice is included verbatim in any distributions. No written agreement, * license, or royalty fee is required for any of the authorized uses. * Modifications to this software may be copyrighted by their authors * and need not follow the licensing terms described here, provided that * the new terms are clearly indicated on the first page of each file where * they apply. */ #ifndef CYGMON_SYSCALL_H #define CYGMON_SYSCALL_H #define __MAX_ERRNO 4096 #define _syscall0(type,name) \ type name(void) \ { \ long __res; \ __asm__ __volatile__ ("int $0x80" \ : "=a" (__res) \ : "0" (SYS_##name)); \ return (type) __res; \ } #define _syscall1(type,name,atype,a) \ type name(atype a) \ { \ long __res, dummy; \ __asm__ __volatile__ ("int $0x80" \ : "=a" (__res), "=&b" (dummy) \ : "0" (SYS_##name),"1" ((long)(a))); \ return (type) __res; \ } #define _syscall2(type,name,atype,a,btype,b) \ type name(atype a,btype b) \ { \ long __res, dummy; \ __asm__ __volatile__ ("int $0x80" \ : "=a" (__res), "=&b" (dummy) \ : "0" (SYS_##name),"1" ((long)(a)),"c" ((long)(b))); \ return (type) __res; \ } #define _syscall3(type,name,atype,a,btype,b,ctype,c) \ type name(atype a,btype b,ctype c) \ { \ long __res, dummy; \ __asm__ __volatile__ ("int $0x80" \ : "=a" (__res), "=&b" (dummy) \ : "0" (SYS_##name),"1" ((long)(a)),"c" ((long)(b)),"d" ((long)(c))); \ return (type) __res; \ } #define _syscall4(type,name,atype,a,btype,b,ctype,c,dtype,d) \ type name (atype a, btype b, ctype c, dtype d) \ { \ long __res; \ __asm__ __volatile__ ("int $0x80" \ : "=a" (__res) \ : "0" (SYS_##name),"b" ((long)(a)),"c" ((long)(b)), \ "d" ((long)(c)),"S" ((long)(d))); \ return (type) __res; \ } #define _syscall5(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e) \ type name (atype a,btype b,ctype c,dtype d,etype e) \ { \ long __res; \ __asm__ __volatile__ ("int $0x80" \ : "=a" (__res) \ : "0" (SYS_##name),"b" ((long)(a)),"c" ((long)(b)), \ "d" ((long)(c)),"S" ((long)(d)),"D" ((long)(e))); \ return (type) __res; \ } #define SYS_putTtyChar 2 #define SYS___sys_exit 1 #define SYS_read 3 #define SYS_write 4 #define SYS___open 5 #define SYS_close 6 #define SYS_kill 37 #define SYS_time 13 #define SYS_gettimeofday 156 #define SYS___install_signal_handler 48 #define SYS_profil 98 #define SYS___get_program_arguments 184 #endif /* SYSCALL_H */
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