#include "cc.h" static char *kwd[] ={ "$adt", "$aggr", "$append", "$complex", "$defn", "$delete", "$do", "$else", "$eval", "$head", "$if", "$local", "$loop", "$return", "$tail", "$then", "$union", "$whatis", "$while",}; char*amap(char *s){ int i, bot, top, new; bot = 0; top = bot + nelem(kwd) - 1; while(bot <= top){ new = bot + (top - bot)/2; i = strcmp(kwd[new]+1, s); if(i == 0) return kwd[new]; if(i < 0) bot = new + 1; else top = new - 1; } return s;} Sym*acidsue(Type *t){ int h; Sym *s; if(t != T) for(h=0; h<nelem(hash); h++) for(s = hash[h]; s != S; s = s->link) if(s->suetag && s->suetag->link == t) return s; return 0;} Sym*acidfun(Type *t){ int h; Sym *s; for(h=0; h<nelem(hash); h++) for(s = hash[h]; s != S; s = s->link) if(s->type == t) return s; return 0;} char acidchar[NTYPE];Init acidcinit[] ={ TCHAR, 'C', 0, TUCHAR, 'b', 0, TSHORT, 'd', 0, TUSHORT, 'u', 0, TLONG, 'D', 0, TULONG, 'U', 0, TVLONG, 'V', 0, TUVLONG, 'W', 0, TFLOAT, 'f', 0, TDOUBLE, 'F', 0, TARRAY, 'a', 0, TIND, 'X', 0, -1, 0, 0,}; static voidacidinit(void){ Init *p; for(p=acidcinit; p->code >= 0; p++) acidchar[p->code] = p->value; acidchar[TINT] = acidchar[TLONG]; acidchar[TUINT] = acidchar[TULONG]; if(types[TINT]->width != types[TLONG]->width) { acidchar[TINT] = acidchar[TSHORT]; acidchar[TUINT] = acidchar[TUSHORT]; if(types[TINT]->width != types[TSHORT]->width) warn(Z, "acidmember int not long or short"); } } voidacidmember(Type *t, long off, int flag){ Sym *s, *s1; Type *l; static int acidcharinit = 0; if(acidcharinit == 0) { acidinit(); acidcharinit = 1; } s = t->sym; switch(t->etype) { default: Bprint(&outbuf, " T%d\n", t->etype); break; case TIND: if(s == S) break; if(flag) { for(l=t; l->etype==TIND; l=l->link) ; if(typesu[l->etype]) { s1 = acidsue(l->link); if(s1 != S) { Bprint(&outbuf, " 'A' %s %ld %s;\n", amap(s1->name), t->offset+off, amap(s->name)); break; } } } else { Bprint(&outbuf, "\tprint(\"\t%s\t\", addr.%s\\X, \"\\n\");\n", amap(s->name), amap(s->name)); break; } case TINT: case TUINT: case TCHAR: case TUCHAR: case TSHORT: case TUSHORT: case TLONG: case TULONG: case TVLONG: case TUVLONG: case TFLOAT: case TDOUBLE: case TARRAY: if(s == S) break; if(flag) { Bprint(&outbuf, " '%c' %ld %s;\n", acidchar[t->etype], t->offset+off, amap(s->name)); } else { Bprint(&outbuf, "\tprint(\"\t%s\t\", addr.%s, \"\\n\");\n", amap(s->name), amap(s->name)); } break; case TSTRUCT: case TUNION: s1 = acidsue(t->link); if(s1 == S) break; if(flag) { if(s == S) { Bprint(&outbuf, " {\n"); for(l = t->link; l != T; l = l->down) acidmember(l, t->offset+off, flag); Bprint(&outbuf, " };\n"); } else { Bprint(&outbuf, " %s %ld %s;\n", amap(s1->name), t->offset+off, amap(s->name)); } } else { if(s != S) { Bprint(&outbuf, "\tprint(\"%s %s {\\n\");\n", amap(s1->name), amap(s->name)); Bprint(&outbuf, "\t%s(addr.%s);\n", amap(s1->name), amap(s->name)); Bprint(&outbuf, "\tprint(\"}\\n\");\n"); } else { Bprint(&outbuf, "\tprint(\"%s {\\n\");\n", amap(s1->name)); Bprint(&outbuf, "\t\t%s(addr+%ld);\n", amap(s1->name), t->offset+off); Bprint(&outbuf, "\tprint(\"}\\n\");\n"); } } break; }} voidacidtype(Type *t){ Sym *s; Type *l; Io *i; int n; char *an; if(!debug['a']) return; if(debug['a'] > 1) { n = 0; for(i=iostack; i; i=i->link) n++; if(n > 1) return; } s = acidsue(t->link); if(s == S) return; switch(t->etype) { default: Bprint(&outbuf, "T%d\n", t->etype); return; case TUNION: case TSTRUCT: if(debug['s']) goto asmstr; an = amap(s->name); Bprint(&outbuf, "sizeof%s = %ld;\n", an, t->width); Bprint(&outbuf, "aggr %s\n{\n", an); for(l = t->link; l != T; l = l->down) acidmember(l, 0, 1); Bprint(&outbuf, "};\n\n"); Bprint(&outbuf, "defn\n%s(addr) {\n\tcomplex %s addr;\n", an, an); for(l = t->link; l != T; l = l->down) acidmember(l, 0, 0); Bprint(&outbuf, "};\n\n"); break; asmstr: if(s == S) break; for(l = t->link; l != T; l = l->down) if(l->sym != S) Bprint(&outbuf, "#define\t%s.%s\t%ld\n", s->name, l->sym->name, l->offset); break; }} voidacidvar(Sym *s){ int n; Io *i; Type *t; Sym *s1, *s2; if(!debug['a'] || debug['s']) return; if(debug['a'] > 1) { n = 0; for(i=iostack; i; i=i->link) n++; if(n > 1) return; } t = s->type; while(t && t->etype == TIND) t = t->link; if(t == T) return; if(t->etype == TENUM) { Bprint(&outbuf, "%s = ", amap(s->name)); if(!typefd[t->etype]) Bprint(&outbuf, "%lld;\n", s->vconst); else Bprint(&outbuf, "%f\n;", s->fconst); return; } if(!typesu[t->etype]) return; s1 = acidsue(t->link); if(s1 == S) return; switch(s->class) { case CAUTO: case CPARAM: s2 = acidfun(thisfn); if(s2) Bprint(&outbuf, "complex %s %s:%s;\n", amap(s1->name), amap(s2->name), amap(s->name)); break; case CSTATIC: case CEXTERN: case CGLOBL: case CLOCAL: Bprint(&outbuf, "complex %s %s;\n", amap(s1->name), amap(s->name)); break; }}
#include "cc.h"
static char *kwd[] =
{
"$adt", "$aggr", "$append", "$complex", "$defn",
"$delete", "$do", "$else", "$eval", "$head", "$if",
"$local", "$loop", "$return", "$tail", "$then",
"$union", "$whatis", "$while",
};
char*
amap(char *s)
{
int i, bot, top, new;
bot = 0;
top = bot + nelem(kwd) - 1;
while(bot <= top){
new = bot + (top - bot)/2;
i = strcmp(kwd[new]+1, s);
if(i == 0)
return kwd[new];
if(i < 0)
bot = new + 1;
else
top = new - 1;
}
return s;
}
Sym*
acidsue(Type *t)
{
int h;
Sym *s;
if(t != T)
for(h=0; h<nelem(hash); h++)
for(s = hash[h]; s != S; s = s->link)
if(s->suetag && s->suetag->link == t)
return s;
return 0;
}
Sym*
acidfun(Type *t)
{
int h;
Sym *s;
for(h=0; h<nelem(hash); h++)
for(s = hash[h]; s != S; s = s->link)
if(s->type == t)
return s;
return 0;
}
char acidchar[NTYPE];
Init acidcinit[] =
{
TCHAR, 'C', 0,
TUCHAR, 'b', 0,
TSHORT, 'd', 0,
TUSHORT, 'u', 0,
TLONG, 'D', 0,
TULONG, 'U', 0,
TVLONG, 'V', 0,
TUVLONG, 'W', 0,
TFLOAT, 'f', 0,
TDOUBLE, 'F', 0,
TARRAY, 'a', 0,
TIND, 'X', 0,
-1, 0, 0,
};
static void
acidinit(void)
{
Init *p;
for(p=acidcinit; p->code >= 0; p++)
acidchar[p->code] = p->value;
acidchar[TINT] = acidchar[TLONG];
acidchar[TUINT] = acidchar[TULONG];
if(types[TINT]->width != types[TLONG]->width) {
acidchar[TINT] = acidchar[TSHORT];
acidchar[TUINT] = acidchar[TUSHORT];
if(types[TINT]->width != types[TSHORT]->width)
warn(Z, "acidmember int not long or short");
}
}
void
acidmember(Type *t, long off, int flag)
{
Sym *s, *s1;
Type *l;
static int acidcharinit = 0;
if(acidcharinit == 0) {
acidinit();
acidcharinit = 1;
}
s = t->sym;
switch(t->etype) {
default:
Bprint(&outbuf, " T%d\n", t->etype);
break;
case TIND:
if(s == S)
break;
if(flag) {
for(l=t; l->etype==TIND; l=l->link)
;
if(typesu[l->etype]) {
s1 = acidsue(l->link);
if(s1 != S) {
Bprint(&outbuf, " 'A' %s %ld %s;\n",
amap(s1->name),
t->offset+off, amap(s->name));
break;
}
}
} else {
Bprint(&outbuf,
"\tprint(\"\t%s\t\", addr.%s\\X, \"\\n\");\n",
amap(s->name), amap(s->name));
break;
}
case TINT:
case TUINT:
case TCHAR:
case TUCHAR:
case TSHORT:
case TUSHORT:
case TLONG:
case TULONG:
case TVLONG:
case TUVLONG:
case TFLOAT:
case TDOUBLE:
case TARRAY:
if(s == S)
break;
if(flag) {
Bprint(&outbuf, " '%c' %ld %s;\n",
acidchar[t->etype], t->offset+off, amap(s->name));
} else {
Bprint(&outbuf, "\tprint(\"\t%s\t\", addr.%s, \"\\n\");\n",
amap(s->name), amap(s->name));
}
break;
case TSTRUCT:
case TUNION:
s1 = acidsue(t->link);
if(s1 == S)
break;
if(flag) {
if(s == S) {
Bprint(&outbuf, " {\n");
for(l = t->link; l != T; l = l->down)
acidmember(l, t->offset+off, flag);
Bprint(&outbuf, " };\n");
} else {
Bprint(&outbuf, " %s %ld %s;\n",
amap(s1->name),
t->offset+off, amap(s->name));
}
} else {
if(s != S) {
Bprint(&outbuf, "\tprint(\"%s %s {\\n\");\n",
amap(s1->name), amap(s->name));
Bprint(&outbuf, "\t%s(addr.%s);\n",
amap(s1->name), amap(s->name));
Bprint(&outbuf, "\tprint(\"}\\n\");\n");
} else {
Bprint(&outbuf, "\tprint(\"%s {\\n\");\n",
amap(s1->name));
Bprint(&outbuf, "\t\t%s(addr+%ld);\n",
amap(s1->name), t->offset+off);
Bprint(&outbuf, "\tprint(\"}\\n\");\n");
}
}
break;
}
}
void
acidtype(Type *t)
{
Sym *s;
Type *l;
Io *i;
int n;
char *an;
if(!debug['a'])
return;
if(debug['a'] > 1) {
n = 0;
for(i=iostack; i; i=i->link)
n++;
if(n > 1)
return;
}
s = acidsue(t->link);
if(s == S)
return;
switch(t->etype) {
default:
Bprint(&outbuf, "T%d\n", t->etype);
return;
case TUNION:
case TSTRUCT:
if(debug['s'])
goto asmstr;
an = amap(s->name);
Bprint(&outbuf, "sizeof%s = %ld;\n", an, t->width);
Bprint(&outbuf, "aggr %s\n{\n", an);
for(l = t->link; l != T; l = l->down)
acidmember(l, 0, 1);
Bprint(&outbuf, "};\n\n");
Bprint(&outbuf, "defn\n%s(addr) {\n\tcomplex %s addr;\n", an, an);
for(l = t->link; l != T; l = l->down)
acidmember(l, 0, 0);
Bprint(&outbuf, "};\n\n");
break;
asmstr:
if(s == S)
break;
for(l = t->link; l != T; l = l->down)
if(l->sym != S)
Bprint(&outbuf, "#define\t%s.%s\t%ld\n",
s->name,
l->sym->name,
l->offset);
break;
}
}
void
acidvar(Sym *s)
{
int n;
Io *i;
Type *t;
Sym *s1, *s2;
if(!debug['a'] || debug['s'])
return;
if(debug['a'] > 1) {
n = 0;
for(i=iostack; i; i=i->link)
n++;
if(n > 1)
return;
}
t = s->type;
while(t && t->etype == TIND)
t = t->link;
if(t == T)
return;
if(t->etype == TENUM) {
Bprint(&outbuf, "%s = ", amap(s->name));
if(!typefd[t->etype])
Bprint(&outbuf, "%lld;\n", s->vconst);
else
Bprint(&outbuf, "%f\n;", s->fconst);
return;
}
if(!typesu[t->etype])
return;
s1 = acidsue(t->link);
if(s1 == S)
return;
switch(s->class) {
case CAUTO:
case CPARAM:
s2 = acidfun(thisfn);
if(s2)
Bprint(&outbuf, "complex %s %s:%s;\n",
amap(s1->name), amap(s2->name), amap(s->name));
break;
case CSTATIC:
case CEXTERN:
case CGLOBL:
case CLOCAL:
Bprint(&outbuf, "complex %s %s;\n",
amap(s1->name), amap(s->name));
break;
}
}