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https://github.com/golang/go
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cc: remove pickle generation code.
R=rsc CC=golang-dev https://golang.org/cl/4083043
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68683a6a61
commit
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@ -20,7 +20,6 @@ OFILES=\
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mac.$O\
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dcl.$O\
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acid.$O\
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pickle.$O\
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bits.$O\
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com.$O\
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scon.$O\
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@ -743,11 +743,6 @@ void fatal(Node*, char*, ...);
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void acidtype(Type*);
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void acidvar(Sym*);
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/*
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* pickle.c
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*/
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void pickletype(Type*);
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/*
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* bits.c
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*/
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@ -587,7 +587,6 @@ sualign(Type *t)
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t->width = w;
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t->align = maxal;
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acidtype(t);
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pickletype(t);
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return;
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case TUNION:
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@ -610,7 +609,6 @@ sualign(Type *t)
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t->width = w;
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t->align = maxal;
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acidtype(t);
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pickletype(t);
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return;
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default:
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@ -147,7 +147,7 @@ main(int argc, char *argv[])
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* if we're writing acid to standard output, don't compile
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* concurrently, to avoid interleaving output.
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*/
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if(((!debug['a'] && !debug['Z']) || debug['n']) &&
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if((!debug['a'] || debug['n']) &&
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(p = getenv("NPROC")) != nil)
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nproc = atol(p); /* */
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c = 0;
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@ -220,8 +220,6 @@ compile(char *file, char **defs, int ndef)
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p = utfrune(outfile, 0);
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if(debug['a'] && debug['n'])
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strcat(p, ".acid");
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else if(debug['Z'] && debug['n'])
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strcat(p, "_pickle.c");
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else {
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p[0] = '.';
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p[1] = thechar;
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@ -246,7 +244,7 @@ compile(char *file, char **defs, int ndef)
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* if we're writing acid to standard output, don't keep scratching
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* outbuf.
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*/
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if((debug['a'] || debug['Z']) && !debug['n']) {
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if(debug['a'] && !debug['n']) {
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if (first) {
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outfile = 0;
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Binit(&outbuf, dup(1, -1), OWRITE);
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@ -325,7 +323,7 @@ compile(char *file, char **defs, int ndef)
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newfile(file, -1);
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}
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yyparse();
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if(!debug['a'] && !debug['Z'])
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if(!debug['a'])
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gclean();
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return nerrors;
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}
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@ -1,298 +0,0 @@
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// Inferno utils/cc/pickle.c
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// http://code.google.com/p/inferno-os/source/browse/utils/cc/pickle.c
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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 "cc.h"
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static char *kwd[] =
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{
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"$adt", "$aggr", "$append", "$complex", "$defn",
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"$delete", "$do", "$else", "$eval", "$head", "$if",
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"$local", "$loop", "$return", "$tail", "$then",
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"$union", "$whatis", "$while",
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};
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static char picklestr[] = "\tbp = pickle(bp, ep, un, ";
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static char*
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pmap(char *s)
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{
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int i, bot, top, new;
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bot = 0;
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top = bot + nelem(kwd) - 1;
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while(bot <= top){
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new = bot + (top - bot)/2;
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i = strcmp(kwd[new]+1, s);
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if(i == 0)
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return kwd[new];
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if(i < 0)
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bot = new + 1;
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else
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top = new - 1;
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}
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return s;
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}
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Sym*
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picklesue(Type *t)
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{
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int h;
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Sym *s;
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if(t != T)
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for(h=0; h<nelem(hash); h++)
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for(s = hash[h]; s != S; s = s->link)
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if(s->suetag && s->suetag->link == t)
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return s;
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return 0;
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}
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Sym*
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picklefun(Type *t)
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{
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int h;
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Sym *s;
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for(h=0; h<nelem(hash); h++)
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for(s = hash[h]; s != S; s = s->link)
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if(s->type == t)
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return s;
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return 0;
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}
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char picklechar[NTYPE];
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Init picklecinit[] =
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{
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TCHAR, 'C', 0,
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TUCHAR, 'b', 0,
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TSHORT, 'd', 0,
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TUSHORT, 'u', 0,
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TLONG, 'D', 0,
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TULONG, 'U', 0,
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TVLONG, 'V', 0,
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TUVLONG, 'W', 0,
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TFLOAT, 'f', 0,
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TDOUBLE, 'F', 0,
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TARRAY, 'a', 0,
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TIND, 'X', 0,
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-1, 0, 0,
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};
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static void
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pickleinit(void)
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{
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Init *p;
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for(p=picklecinit; p->code >= 0; p++)
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picklechar[p->code] = p->value;
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picklechar[TINT] = picklechar[TLONG];
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picklechar[TUINT] = picklechar[TULONG];
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if(types[TINT]->width != types[TLONG]->width) {
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picklechar[TINT] = picklechar[TSHORT];
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picklechar[TUINT] = picklechar[TUSHORT];
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if(types[TINT]->width != types[TSHORT]->width)
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warn(Z, "picklemember int not long or short");
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}
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}
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void
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picklemember(Type *t, int32 off)
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{
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Sym *s, *s1;
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static int picklecharinit = 0;
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if(picklecharinit == 0) {
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pickleinit();
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picklecharinit = 1;
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}
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s = t->sym;
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switch(t->etype) {
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default:
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Bprint(&outbuf, " T%d\n", t->etype);
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break;
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case TIND:
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if(s == S)
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Bprint(&outbuf,
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"%s\"p\", (char*)addr+%d+_i*%d);\n",
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picklestr, t->offset+off, t->width);
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else
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Bprint(&outbuf,
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"%s\"p\", &addr->%s);\n",
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picklestr, pmap(s->name));
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break;
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case TINT:
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case TUINT:
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case TCHAR:
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case TUCHAR:
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case TSHORT:
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case TUSHORT:
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case TLONG:
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case TULONG:
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case TVLONG:
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case TUVLONG:
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case TFLOAT:
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case TDOUBLE:
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if(s == S)
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Bprint(&outbuf, "%s\"%c\", (char*)addr+%d+_i*%d);\n",
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picklestr, picklechar[t->etype], t->offset+off, t->width);
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else
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Bprint(&outbuf, "%s\"%c\", &addr->%s);\n",
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picklestr, picklechar[t->etype], pmap(s->name));
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break;
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case TARRAY:
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Bprint(&outbuf, "\tfor(_i = 0; _i < %d; _i++) {\n\t",
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t->width/t->link->width);
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picklemember(t->link, t->offset+off);
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Bprint(&outbuf, "\t}\n\t_i = 0;\n\tUSED(_i);\n");
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break;
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case TSTRUCT:
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case TUNION:
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s1 = picklesue(t->link);
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if(s1 == S)
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break;
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if(s == S) {
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Bprint(&outbuf, "\tbp = pickle_%s(bp, ep, un, (%s*)((char*)addr+%d+_i*%d));\n",
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pmap(s1->name), pmap(s1->name), t->offset+off, t->width);
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} else {
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Bprint(&outbuf, "\tbp = pickle_%s(bp, ep, un, &addr->%s);\n",
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pmap(s1->name), pmap(s->name));
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}
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break;
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}
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}
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void
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pickletype(Type *t)
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{
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Sym *s;
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Type *l;
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Io *i;
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int n;
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char *an;
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if(!debug['P'])
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return;
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if(debug['P'] > 1) {
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n = 0;
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for(i=iostack; i; i=i->link)
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n++;
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if(n > 1)
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return;
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}
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s = picklesue(t->link);
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if(s == S)
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return;
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switch(t->etype) {
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default:
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Bprint(&outbuf, "T%d\n", t->etype);
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return;
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case TUNION:
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case TSTRUCT:
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if(debug['s'])
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goto asmstr;
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an = pmap(s->name);
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Bprint(&outbuf, "char *\npickle_%s(char *bp, char *ep, int un, %s *addr)\n{\n\tint _i = 0;\n\n\tUSED(_i);\n", an, an);
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for(l = t->link; l != T; l = l->down)
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picklemember(l, 0);
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Bprint(&outbuf, "\treturn bp;\n}\n\n");
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break;
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asmstr:
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if(s == S)
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break;
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for(l = t->link; l != T; l = l->down)
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if(l->sym != S)
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Bprint(&outbuf, "#define\t%s.%s\t%d\n",
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s->name,
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l->sym->name,
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l->offset);
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break;
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}
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}
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void
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picklevar(Sym *s)
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{
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int n;
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Io *i;
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Type *t;
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Sym *s1, *s2;
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if(!debug['P'] || debug['s'])
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return;
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if(debug['P'] > 1) {
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n = 0;
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for(i=iostack; i; i=i->link)
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n++;
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if(n > 1)
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return;
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}
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t = s->type;
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while(t && t->etype == TIND)
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t = t->link;
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if(t == T)
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return;
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if(t->etype == TENUM) {
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Bprint(&outbuf, "%s = ", pmap(s->name));
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if(!typefd[t->etype])
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Bprint(&outbuf, "%lld;\n", s->vconst);
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else
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Bprint(&outbuf, "%f\n;", s->fconst);
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return;
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}
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if(!typesu[t->etype])
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return;
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s1 = picklesue(t->link);
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if(s1 == S)
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return;
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switch(s->class) {
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case CAUTO:
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case CPARAM:
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s2 = picklefun(thisfn);
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if(s2)
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Bprint(&outbuf, "complex %s %s:%s;\n",
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pmap(s1->name), pmap(s2->name), pmap(s->name));
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break;
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case CSTATIC:
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case CEXTERN:
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case CGLOBL:
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case CLOCAL:
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Bprint(&outbuf, "complex %s %s;\n",
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pmap(s1->name), pmap(s->name));
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break;
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}
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}
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