2009-05-01 14:21:53 -06:00
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// Derived from Inferno utils/5c/list.c
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// http://code.google.com/p/inferno-os/source/browse/utils/5c/list.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 "gg.h"
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2009-07-06 07:36:25 -06:00
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// TODO(kaib): make 5g/list.c congruent with 5l/list.c
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2009-05-01 14:21:53 -06:00
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static int sconsize;
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void
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listinit(void)
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{
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fmtinstall('A', Aconv); // as
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2009-09-18 13:47:44 -06:00
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fmtinstall('C', Cconv); // conditional execution bit
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fmtinstall('P', Pconv); // Prog*
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2009-05-01 14:21:53 -06:00
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fmtinstall('D', Dconv); // Addr*
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fmtinstall('Y', Yconv); // sconst
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2009-06-26 23:04:30 -06:00
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fmtinstall('R', Rconv); // register
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2009-07-06 07:36:25 -06:00
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fmtinstall('M', Mconv); // names
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2009-05-01 14:21:53 -06:00
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}
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int
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Pconv(Fmt *fp)
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{
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char str[STRINGSZ];
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Prog *p;
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p = va_arg(fp->args, Prog*);
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sconsize = 8;
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switch(p->as) {
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default:
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2009-09-18 13:47:44 -06:00
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if(p->reg == NREG)
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snprint(str, sizeof(str), "%.4ld (%L) %-7A%C %D,%D",
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p->loc, p->lineno, p->as, p->scond, &p->from, &p->to);
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else if (p->from.type != D_FREG)
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snprint(str, sizeof(str), "%.4ld (%L) %-7A%C %D,R%d,%D",
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p->loc, p->lineno, p->as, p->scond, &p->from, p->reg, &p->to);
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else
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snprint(str, sizeof(str), "%.4ld (%L) %-7A%C %D,F%d,%D",
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p->loc, p->lineno, p->as, p->scond, &p->from, p->reg, &p->to);
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2009-05-01 14:21:53 -06:00
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break;
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case ADATA:
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2009-09-18 00:07:52 -06:00
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case AINIT:
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case ADYNT:
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2009-09-18 13:47:44 -06:00
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snprint(str, sizeof(str), "%.4ld (%L) %-7A %D/%d,%D",
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2009-09-18 00:07:52 -06:00
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p->loc, p->lineno, p->as, &p->from, p->reg, &p->to);
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2009-05-01 14:21:53 -06:00
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break;
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}
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return fmtstrcpy(fp, str);
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}
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int
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Dconv(Fmt *fp)
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{
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2009-09-18 13:47:44 -06:00
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char str[STRINGSZ];
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2009-08-21 17:29:19 -06:00
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char *op;
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2009-05-01 14:21:53 -06:00
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Addr *a;
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int i;
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2009-08-21 17:29:19 -06:00
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int32 v;
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2009-05-01 14:21:53 -06:00
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a = va_arg(fp->args, Addr*);
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i = a->type;
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switch(i) {
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default:
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2009-09-18 13:47:44 -06:00
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sprint(str, "GOK-type(%d)", a->type);
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2009-05-01 14:21:53 -06:00
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break;
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case D_NONE:
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str[0] = 0;
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2009-09-18 13:47:44 -06:00
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if(a->name != D_NONE || a->reg != NREG || a->sym != S)
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sprint(str, "%M(R%d)(NONE)", a, a->reg);
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2009-05-01 14:21:53 -06:00
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break;
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case D_CONST:
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2009-06-25 12:01:17 -06:00
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if(a->reg != NREG)
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2009-07-06 07:36:25 -06:00
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sprint(str, "$%M(R%d)", a, a->reg);
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2009-06-25 12:01:17 -06:00
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else
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2009-07-06 07:36:25 -06:00
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sprint(str, "$%M", a);
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2009-06-25 12:01:17 -06:00
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break;
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case D_CONST2:
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sprint(str, "$%d-%d", a->offset, a->offset2);
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2009-05-01 14:21:53 -06:00
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break;
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2009-08-21 17:29:19 -06:00
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case D_SHIFT:
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v = a->offset;
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op = "<<>>->@>" + (((v>>5) & 3) << 1);
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if(v & (1<<4))
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sprint(str, "R%d%c%cR%d", v&15, op[0], op[1], (v>>8)&15);
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else
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sprint(str, "R%d%c%c%d", v&15, op[0], op[1], (v>>7)&31);
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if(a->reg != NREG)
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sprint(str+strlen(str), "(R%d)", a->reg);
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break;
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2009-09-18 13:47:44 -06:00
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case D_OCONST:
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sprint(str, "$*$%M", a);
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if(a->reg != NREG)
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sprint(str, "%M(R%d)(CONST)", a, a->reg);
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break;
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case D_OREG:
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if(a->reg != NREG)
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sprint(str, "%M(R%d)", a, a->reg);
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else
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sprint(str, "%M", a);
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break;
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case D_REG:
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sprint(str, "R%d", a->reg);
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if(a->name != D_NONE || a->sym != S)
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sprint(str, "%M(R%d)(REG)", a, a->reg);
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break;
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case D_REGREG:
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sprint(str, "(R%d,R%d)", a->reg, (int)a->offset);
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if(a->name != D_NONE || a->sym != S)
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sprint(str, "%M(R%d)(REG)", a, a->reg);
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break;
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case D_FREG:
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sprint(str, "F%d", a->reg);
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if(a->name != D_NONE || a->sym != S)
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sprint(str, "%M(R%d)(REG)", a, a->reg);
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break;
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case D_BRANCH:
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if(a->sym != S)
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sprint(str, "%s+%d(APC)", a->sym->name, a->offset);
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else
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sprint(str, "%d(APC)", a->offset);
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break;
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2009-05-01 14:21:53 -06:00
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case D_FCONST:
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snprint(str, sizeof(str), "$(%.17e)", a->dval);
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break;
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case D_SCONST:
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snprint(str, sizeof(str), "$\"%Y\"", a->sval);
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break;
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2009-05-28 15:25:54 -06:00
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// TODO(kaib): Add back
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// case D_ADDR:
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// a->type = a->index;
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// a->index = D_NONE;
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// snprint(str, sizeof(str), "$%D", a);
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// a->index = a->type;
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// a->type = D_ADDR;
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// goto conv;
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2009-05-01 14:21:53 -06:00
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}
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2009-08-18 08:16:10 -06:00
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//conv:
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2009-05-01 14:21:53 -06:00
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return fmtstrcpy(fp, str);
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}
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int
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Aconv(Fmt *fp)
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{
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int i;
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i = va_arg(fp->args, int);
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return fmtstrcpy(fp, anames[i]);
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}
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2009-09-18 13:47:44 -06:00
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char* strcond[16] =
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{
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".EQ",
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".NE",
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".HS",
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".LO",
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".MI",
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".PL",
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".VS",
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".VC",
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".HI",
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".LS",
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".GE",
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".LT",
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".GT",
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".LE",
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"",
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".NV"
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};
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int
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Cconv(Fmt *fp)
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{
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char s[20];
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int c;
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c = va_arg(fp->args, int);
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strcpy(s, strcond[c & C_SCOND]);
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if(c & C_SBIT)
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strcat(s, ".S");
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if(c & C_PBIT)
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strcat(s, ".P");
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if(c & C_WBIT)
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strcat(s, ".W");
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if(c & C_UBIT) /* ambiguous with FBIT */
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strcat(s, ".U");
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return fmtstrcpy(fp, s);
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}
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2009-05-01 14:21:53 -06:00
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int
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Yconv(Fmt *fp)
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{
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int i, c;
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2009-12-09 12:56:45 -07:00
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char str[100], *p, *a;
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2009-05-01 14:21:53 -06:00
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a = va_arg(fp->args, char*);
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p = str;
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for(i=0; i<sconsize; i++) {
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c = a[i] & 0xff;
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if((c >= 'a' && c <= 'z') ||
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(c >= 'A' && c <= 'Z') ||
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(c >= '0' && c <= '9')) {
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*p++ = c;
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continue;
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}
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*p++ = '\\';
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switch(c) {
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default:
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if(c < 040 || c >= 0177)
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break; /* not portable */
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p[-1] = c;
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continue;
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case 0:
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*p++ = 'z';
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continue;
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case '\\':
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case '"':
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*p++ = c;
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continue;
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case '\n':
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*p++ = 'n';
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continue;
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case '\t':
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*p++ = 't';
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continue;
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}
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*p++ = (c>>6) + '0';
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*p++ = ((c>>3) & 7) + '0';
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*p++ = (c & 7) + '0';
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}
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*p = 0;
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return fmtstrcpy(fp, str);
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}
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2009-06-26 23:04:30 -06:00
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int
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Rconv(Fmt *fp)
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{
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int r;
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char str[30];
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r = va_arg(fp->args, int);
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snprint(str, sizeof(str), "R%d", r);
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return fmtstrcpy(fp, str);
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}
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2009-07-06 07:36:25 -06:00
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int
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Mconv(Fmt *fp)
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{
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char str[STRINGSZ];
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Addr *a;
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a = va_arg(fp->args, Addr*);
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switch(a->name) {
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2009-09-18 13:47:44 -06:00
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default:
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snprint(str, sizeof(str), "GOK-name(%d)", a->name);
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break;
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case D_NONE:
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snprint(str, sizeof(str), "%d", a->offset);
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break;
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2009-07-06 07:36:25 -06:00
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case D_EXTERN:
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snprint(str, sizeof(str), "%S+%d(SB)", a->sym, a->offset);
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break;
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case D_STATIC:
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snprint(str, sizeof(str), "%S<>+%d(SB)", a->sym, a->offset);
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break;
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case D_AUTO:
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snprint(str, sizeof(str), "%S+%d(SP)", a->sym, a->offset);
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break;
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case D_PARAM:
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snprint(str, sizeof(str), "%S+%d(FP)", a->sym, a->offset);
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break;
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}
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return fmtstrcpy(fp, str);
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}
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