82 lines
2.1 KiB
C
82 lines
2.1 KiB
C
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/*
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* This file is part of the UCB release of Plan 9. It is subject to the license
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* terms in the LICENSE file found in the top-level directory of this
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* distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
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* part of the UCB release of Plan 9, including this file, may be copied,
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* modified, propagated, or distributed except according to the terms contained
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* in the LICENSE file.
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*/
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#define nil ((void*)0)
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typedef unsigned short ushort;
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typedef unsigned char uchar;
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typedef unsigned long ulong;
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typedef unsigned int uint;
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typedef signed char schar;
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typedef long long vlong;
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typedef unsigned long long uvlong;
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typedef unsigned long long uintptr;
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typedef unsigned long usize;
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typedef uint Rune;
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typedef union FPdbleword FPdbleword;
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typedef uintptr jmp_buf[2];
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#define JMPBUFSP 0
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#define JMPBUFPC 1
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#define JMPBUFDPC 0
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typedef unsigned int mpdigit; /* for /sys/include/mp.h */
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typedef unsigned char u8int;
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typedef unsigned short u16int;
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typedef unsigned int u32int;
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typedef unsigned long long u64int;
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/* MXCSR */
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/* fcr */
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#define FPFTZ (1<<15) /* amd64 */
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#define FPINEX (1<<12)
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#define FPUNFL (1<<11)
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#define FPOVFL (1<<10)
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#define FPZDIV (1<<9)
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#define FPDNRM (1<<8) /* amd64 */
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#define FPINVAL (1<<7)
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#define FPDAZ (1<<6) /* amd64 */
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#define FPRNR (0<<13)
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#define FPRZ (3<<13)
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#define FPRPINF (2<<13)
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#define FPRNINF (1<<13)
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#define FPRMASK (3<<13)
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#define FPPEXT 0
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#define FPPSGL 0
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#define FPPDBL 0
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#define FPPMASK 0
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/* fsr */
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#define FPAINEX (1<<5)
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#define FPAUNFL (1<<4)
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#define FPAOVFL (1<<3)
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#define FPAZDIV (1<<2)
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#define FPADNRM (1<<1) /* not in plan 9 */
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#define FPAINVAL (1<<0)
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union FPdbleword
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{
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double x;
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struct { /* little endian */
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uint lo;
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uint hi;
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};
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};
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typedef char* va_list;
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#define va_start(list, start) list =\
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(sizeof(start) < 8?\
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(char*)((vlong*)&(start)+1):\
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(char*)(&(start)+1))
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#define va_end(list)\
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USED(list)
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#define va_arg(list, mode)\
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((sizeof(mode) == 1)?\
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((list += 8), (mode*)list)[-8]:\
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(sizeof(mode) == 2)?\
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((list += 8), (mode*)list)[-4]:\
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(sizeof(mode) == 4)?\
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((list += 8), (mode*)list)[-2]:\
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((list += sizeof(mode)), (mode*)list)[-1])
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