diff options
author | Russ Cox <rsc@golang.org> | 2009-01-06 09:41:38 -0800 |
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committer | Russ Cox <rsc@golang.org> | 2009-01-06 09:41:38 -0800 |
commit | 9858c18f26ffbb97f51ee146846144762fc98eec (patch) | |
tree | 2c683e103fc1c4ae0cdbf05c6631184624b5f6df /src/cmd/8a/a.h | |
parent | e82c7b299b6e346b3509b1d1a69476d80832ff9d (diff) | |
download | go-9858c18f26ffbb97f51ee146846144762fc98eec.tar.gz |
8a, 8c, and 8l from inferno distribution
R=r
DELTA=19539 (19539 added, 0 deleted, 0 changed)
OCL=22109
CL=22109
Diffstat (limited to 'src/cmd/8a/a.h')
-rw-r--r-- | src/cmd/8a/a.h | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/src/cmd/8a/a.h b/src/cmd/8a/a.h new file mode 100644 index 000000000..90d162ee8 --- /dev/null +++ b/src/cmd/8a/a.h @@ -0,0 +1,224 @@ +// Inferno utils/8a/a.h +// http://code.google.com/p/inferno-os/source/browse/utils/8a/a.h +// +// Copyright © 1994-1999 Lucent Technologies Inc. All rights reserved. +// Portions Copyright © 1995-1997 C H Forsyth (forsyth@terzarima.net) +// Portions Copyright © 1997-1999 Vita Nuova Limited +// Portions Copyright © 2000-2007 Vita Nuova Holdings Limited (www.vitanuova.com) +// Portions Copyright © 2004,2006 Bruce Ellis +// Portions Copyright © 2005-2007 C H Forsyth (forsyth@terzarima.net) +// Revisions Copyright © 2000-2007 Lucent Technologies Inc. and others +// Portions Copyright © 2009 The Go Authors. All rights reserved. +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + +#include <lib9.h> +#include <bio.h> +#include "../8c/8.out.h" + + +#ifndef EXTERN +#define EXTERN extern +#endif + +typedef struct Sym Sym; +typedef struct Ref Ref; +typedef struct Gen Gen; +typedef struct Io Io; +typedef struct Hist Hist; +typedef struct Gen2 Gen2; + +#define MAXALIGN 7 +#define FPCHIP 1 +#define NSYMB 500 +#define BUFSIZ 8192 +#define HISTSZ 20 +#define NINCLUDE 10 +#define NHUNK 10000 +#define EOF (-1) +#define IGN (-2) +#define GETC() ((--fi.c < 0)? filbuf(): *fi.p++ & 0xff) +#define NHASH 503 +#define STRINGSZ 200 +#define NMACRO 10 + +struct Sym +{ + Sym* link; + Ref* ref; + char* macro; + long value; + ushort type; + char *name; + char sym; +}; +#define S ((Sym*)0) + +struct Ref +{ + int class; +}; + +EXTERN struct +{ + char* p; + int c; +} fi; + +struct Io +{ + Io* link; + char b[BUFSIZ]; + char* p; + short c; + short f; +}; +#define I ((Io*)0) + +EXTERN struct +{ + Sym* sym; + short type; +} h[NSYM]; + +struct Gen +{ + double dval; + char sval[8]; + long offset; + Sym* sym; + short type; + short index; + short scale; +}; +struct Gen2 +{ + Gen from; + Gen to; +}; + +struct Hist +{ + Hist* link; + char* name; + long line; + long offset; +}; +#define H ((Hist*)0) + +enum +{ + CLAST, + CMACARG, + CMACRO, + CPREPROC, +}; + + +EXTERN char debug[256]; +EXTERN Sym* hash[NHASH]; +EXTERN char* Dlist[30]; +EXTERN int nDlist; +EXTERN Hist* ehist; +EXTERN int newflag; +EXTERN Hist* hist; +EXTERN char* hunk; +EXTERN char* include[NINCLUDE]; +EXTERN Io* iofree; +EXTERN Io* ionext; +EXTERN Io* iostack; +EXTERN long lineno; +EXTERN int nerrors; +EXTERN long nhunk; +EXTERN int ninclude; +EXTERN Gen nullgen; +EXTERN char* outfile; +EXTERN int pass; +EXTERN char* pathname; +EXTERN long pc; +EXTERN int peekc; +EXTERN int sym; +EXTERN char symb[NSYMB]; +EXTERN int thechar; +EXTERN char* thestring; +EXTERN long thunk; +EXTERN Biobuf obuf; + +void* allocn(void*, long, long); +void errorexit(void); +void pushio(void); +void newio(void); +void newfile(char*, int); +Sym* slookup(char*); +Sym* lookup(void); +void syminit(Sym*); +long yylex(void); +int getc(void); +int getnsc(void); +void unget(int); +int escchar(int); +void cinit(void); +void checkscale(int); +void pinit(char*); +void cclean(void); +int isreg(Gen*); +void outcode(int, Gen2*); +void outhist(void); +void zaddr(Gen*, int); +void zname(char*, int, int); +void ieeedtod(Ieee*, double); +int filbuf(void); +Sym* getsym(void); +void domacro(void); +void macund(void); +void macdef(void); +void macexpand(Sym*, char*); +void macinc(void); +void macprag(void); +void maclin(void); +void macif(int); +void macend(void); +void dodefine(char*); +void prfile(long); +void linehist(char*, int); +void gethunk(void); +void yyerror(char*, ...); +int yyparse(void); +void setinclude(char*); +int assemble(char*); + +/* + * Posix.c/Inferno.c/Nt.c + */ +enum /* keep in synch with ../cc/cc.h */ +{ + Plan9 = 1<<0, + Unix = 1<<1, + Windows = 1<<2 +}; +int mywait(int*); +int mycreat(char*, int); +int systemtype(int); +int pathchar(void); +char* mygetwd(char*, int); +int myexec(char*, char*[]); +int mydup(int, int); +int myfork(void); +int mypipe(int*); +void* mysbrk(ulong); |