308 lines
4.8 KiB
C
308 lines
4.8 KiB
C
#define EXTERN
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#include "gc.h"
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void
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listinit(void)
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{
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fmtinstall('R', Rconv);
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fmtinstall('A', Aconv);
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fmtinstall('D', Dconv);
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fmtinstall('P', Pconv);
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fmtinstall('S', Sconv);
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fmtinstall('B', Bconv);
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}
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int
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Bconv(Fmt *fp)
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{
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Bits bits;
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int i;
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bits = va_arg(fp->args, Bits);
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while(bany(&bits)) {
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i = bnum(bits);
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bits.b[i/32] &= ~(1L << (i%32));
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if(var[i].sym == S)
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fmtprint(fp, "$%ld ", var[i].offset);
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else
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fmtprint(fp, "%s ", var[i].sym->name);
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}
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return 0;
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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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snprint(str, sizeof str, " %A %D,%D", p->as, &p->from, &p->to);
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if(p->from.field)
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return fmtprint(fp, "%s,%d,%d", str, p->to.field, p->from.field);
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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 r;
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r = va_arg(fp->args, int);
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return fmtstrcpy(fp, anames[r]);
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}
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int
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Dconv(Fmt *fp)
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{
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char str[40];
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Adr *a;
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int i, j;
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long d;
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a = va_arg(fp->args, Adr*);
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i = a->type;
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j = i & I_MASK;
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if(j) {
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a->type = i & D_MASK;
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d = a->offset;
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a->offset = 0;
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switch(j) {
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case I_INDINC:
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snprint(str, sizeof str, "(%D)+", a);
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break;
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case I_INDDEC:
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snprint(str, sizeof str, "-(%D)", a);
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break;
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case I_INDIR:
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if(a->type == D_CONST)
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snprint(str, sizeof str, "%ld", d);
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else
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if(d)
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snprint(str, sizeof str, "%ld(%D)", d, a);
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else
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snprint(str, sizeof str, "(%D)", a);
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break;
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case I_ADDR:
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a->offset = d;
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snprint(str, sizeof str, "$%D", a);
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break;
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}
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a->type = i;
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a->offset = d;
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goto out;
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}
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switch(i) {
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default:
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snprint(str, sizeof str, "%R", i);
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break;
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case D_NONE:
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str[0] = 0;
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break;
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case D_BRANCH:
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snprint(str, sizeof str, "%ld(PC)", a->offset-pc);
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break;
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case D_EXTERN:
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snprint(str, sizeof str, "%s+%ld(SB)", a->sym->name, a->offset);
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break;
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case D_STATIC:
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snprint(str, sizeof str, "%s<>+%ld(SB)", a->sym->name, a->offset);
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break;
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case D_AUTO:
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snprint(str, sizeof str, "%s-%ld(SP)", a->sym->name, -a->offset);
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break;
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case D_PARAM:
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snprint(str, sizeof str, "%s+%ld(FP)", a->sym->name, a->offset);
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break;
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case D_CONST:
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snprint(str, sizeof str, "$%ld", a->offset);
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break;
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case D_STACK:
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snprint(str, sizeof str, "TOS+%ld", a->offset);
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break;
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case D_FCONST:
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snprint(str, sizeof str, "$%.17e", a->dval);
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goto out;
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case D_SCONST:
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snprint(str, sizeof str, "$\"%S\"", a->sval);
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goto out;
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}
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if(a->displace)
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return fmtprint(fp, "%s/%ld", str, a->displace);
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out:
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return fmtstrcpy(fp, str);
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}
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int
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Rconv(Fmt *fp)
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{
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char str[20];
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int r;
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r = va_arg(fp->args, int);
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if(r >= D_R0 && r < D_R0+NREG)
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snprint(str, sizeof str, "R%d", r-D_R0);
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else
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if(r >= D_A0 && r < D_A0+NREG)
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snprint(str, sizeof str, "A%d", r-D_A0);
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else
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if(r >= D_F0 && r < D_F0+NREG)
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snprint(str, sizeof str, "F%d", r-D_F0);
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else
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switch(r) {
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default:
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snprint(str, sizeof str, "gok(%d)", r);
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break;
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case D_NONE:
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snprint(str, sizeof str, "NONE");
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break;
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case D_TOS:
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snprint(str, sizeof str, "TOS");
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break;
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case D_CCR:
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snprint(str, sizeof str, "CCR");
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break;
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case D_SR:
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snprint(str, sizeof str, "SR");
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break;
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case D_SFC:
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snprint(str, sizeof str, "SFC");
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break;
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case D_DFC:
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snprint(str, sizeof str, "DFC");
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break;
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case D_CACR:
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snprint(str, sizeof str, "CACR");
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break;
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case D_USP:
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snprint(str, sizeof str, "USP");
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break;
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case D_VBR:
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snprint(str, sizeof str, "VBR");
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break;
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case D_CAAR:
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snprint(str, sizeof str, "CAAR");
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break;
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case D_MSP:
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snprint(str, sizeof str, "MSP");
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break;
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case D_ISP:
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snprint(str, sizeof str, "ISP");
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break;
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case D_TREE:
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snprint(str, sizeof str, "TREE");
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break;
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case D_FPCR:
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snprint(str, sizeof str, "FPCR");
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break;
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case D_FPSR:
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snprint(str, sizeof str, "FPSR");
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break;
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case D_FPIAR:
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snprint(str, sizeof str, "FPIAR");
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break;
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case D_TC:
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snprint(str, sizeof str, "TC");
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break;
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case D_ITT0:
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snprint(str, sizeof str, "ITT0");
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break;
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case D_ITT1:
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snprint(str, sizeof str, "ITT1");
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break;
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case D_DTT0:
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snprint(str, sizeof str, "DTT0");
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break;
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case D_DTT1:
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snprint(str, sizeof str, "DTT1");
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break;
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case D_MMUSR:
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snprint(str, sizeof str, "MMUSR");
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break;
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case D_URP:
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snprint(str, sizeof str, "URP");
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break;
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case D_SRP:
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snprint(str, sizeof str, "SRP");
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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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Sconv(Fmt *fp)
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{
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int i, c;
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char str[30], *p, *s;
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s = va_arg(fp->args, char*);
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p = str;
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for(i=0; i<sizeof(double); i++) {
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c = s[i] & 0xff;
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if(c != '\\' && c != '"' && isprint(c)) {
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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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case 0:
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*p++ = '0';
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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) & 7) + '0';
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*p++ = ((c>>3) & 7) + '0';
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*p++ = ((c>>0) & 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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