mirror of
https://github.com/golang/go
synced 2024-10-06 04:21:24 -06:00
b0a0e3c439
R=rsc DELTA=70 (16 added, 52 deleted, 2 changed) OCL=33295 CL=33299
192 lines
4.2 KiB
C
192 lines
4.2 KiB
C
// Inferno utils/5a/a.h
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// http://code.google.com/p/inferno-os/source/browse/utils/5a/a.h
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//
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// Copyright © 1994-1999 Lucent Technologies Inc. All rights reserved.
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// Portions Copyright © 1995-1997 C H Forsyth (forsyth@terzarima.net)
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// Portions Copyright © 1997-1999 Vita Nuova Limited
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// Portions Copyright © 2000-2007 Vita Nuova Holdings Limited (www.vitanuova.com)
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// Portions Copyright © 2004,2006 Bruce Ellis
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// Portions Copyright © 2005-2007 C H Forsyth (forsyth@terzarima.net)
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// Revisions Copyright © 2000-2007 Lucent Technologies Inc. and others
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// Portions Copyright © 2009 The Go Authors. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#include <lib9.h>
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#include <bio.h>
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#include "../5l/5.out.h"
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#ifndef EXTERN
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#define EXTERN extern
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#endif
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typedef struct Sym Sym;
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typedef struct Gen Gen;
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typedef struct Io Io;
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typedef struct Hist Hist;
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#define MAXALIGN 7
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#define FPCHIP 1
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#define NSYMB 8192
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#define BUFSIZ 8192
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#define HISTSZ 20
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#define NINCLUDE 10
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#define NHUNK 10000
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#define EOF (-1)
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#define IGN (-2)
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#define GETC() ((--fi.c < 0)? filbuf(): *fi.p++ & 0xff)
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#define NHASH 503
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#define STRINGSZ 200
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#define NMACRO 10
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struct Sym
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{
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Sym* link;
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char* macro;
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int32 value;
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ushort type;
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char *name;
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char sym;
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};
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#define S ((Sym*)0)
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EXTERN struct
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{
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char* p;
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int c;
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} fi;
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struct Io
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{
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Io* link;
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char b[BUFSIZ];
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char* p;
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short c;
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short f;
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};
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#define I ((Io*)0)
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EXTERN struct
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{
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Sym* sym;
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short type;
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} h[NSYM];
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struct Gen
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{
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Sym* sym;
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int32 offset;
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short type;
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short reg;
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short name;
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double dval;
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char sval[8];
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};
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struct Hist
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{
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Hist* link;
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char* name;
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int32 line;
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int32 offset;
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};
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#define H ((Hist*)0)
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enum
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{
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CLAST,
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CMACARG,
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CMACRO,
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CPREPROC,
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Always = 14,
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};
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EXTERN char debug[256];
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EXTERN Sym* hash[NHASH];
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EXTERN char* Dlist[30];
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EXTERN int nDlist;
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EXTERN Hist* ehist;
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EXTERN int newflag;
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EXTERN Hist* hist;
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EXTERN char* hunk;
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EXTERN char* include[NINCLUDE];
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EXTERN Io* iofree;
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EXTERN Io* ionext;
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EXTERN Io* iostack;
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EXTERN int32 lineno;
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EXTERN int nerrors;
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EXTERN int32 nhunk;
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EXTERN int ninclude;
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EXTERN Gen nullgen;
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EXTERN char* outfile;
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EXTERN int pass;
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EXTERN char* pathname;
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EXTERN int32 pc;
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EXTERN int peekc;
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EXTERN int sym;
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EXTERN char symb[NSYMB];
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EXTERN int thechar;
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EXTERN char* thestring;
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EXTERN int32 thunk;
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EXTERN Biobuf obuf;
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void* alloc(int32);
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void* allocn(void*, int32, int32);
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void errorexit(void);
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void pushio(void);
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void newio(void);
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void newfile(char*, int);
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Sym* slookup(char*);
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Sym* lookup(void);
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void syminit(Sym*);
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int32 yylex(void);
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int getc(void);
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int getnsc(void);
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void unget(int);
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int escchar(int);
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void cinit(void);
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void pinit(char*);
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void cclean(void);
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int isreg(Gen*);
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void outcode(int, int, Gen*, int, Gen*);
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void zname(char*, int, int);
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void zaddr(Gen*, int);
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void ieeedtod(Ieee*, double);
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int filbuf(void);
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Sym* getsym(void);
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void domacro(void);
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void macund(void);
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void macdef(void);
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void macexpand(Sym*, char*);
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void macinc(void);
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void maclin(void);
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void macprag(void);
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void macif(int);
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void macend(void);
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void outhist(void);
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void dodefine(char*);
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void prfile(int32);
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void linehist(char*, int);
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void gethunk(void);
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void yyerror(char*, ...);
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int yyparse(void);
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void setinclude(char*);
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int assemble(char*);
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