now method/interface code
R=r
OCL=15627
CL=15627
diff --git a/src/cmd/6g/cgen.c b/src/cmd/6g/cgen.c
index b2368c2..6e11558 100644
--- a/src/cmd/6g/cgen.c
+++ b/src/cmd/6g/cgen.c
@@ -154,10 +154,6 @@
regfree(&n1);
break;
- case OS2I:
- case OI2I:
- case OI2S:
-
case OINDEXPTR:
case OINDEX:
case ODOT:
@@ -345,12 +341,6 @@
cgen_aret(n, res);
break;
- case OS2I:
- case OI2I:
- case OI2S:
- agen_inter(n, res);
- break;
-
case OINDEXPTR:
w = n->type->width;
if(nr->addable)
@@ -678,10 +668,10 @@
stkof(Node *n)
{
switch(n->op) {
- case OS2I:
- return 2*widthptr;
- case OI2I:
- return 1*widthptr;
+// case OS2I:
+// return 2*widthptr;
+// case OI2I:
+// return 1*widthptr;
case OINDREG:
return n->xoffset;
}
diff --git a/src/cmd/6g/gen.c b/src/cmd/6g/gen.c
index 34b14ec..2ec661e 100644
--- a/src/cmd/6g/gen.c
+++ b/src/cmd/6g/gen.c
@@ -373,7 +373,7 @@
default:
fatal("agen_inter %O\n", n->op);
- case OS2I:
+// case OS2I:
// ifaces2i(*sigi, *sigs, i.map, i.s)
// i.s is input
// (i.map, i.s) is output
@@ -398,7 +398,7 @@
o = 2*widthptr;
break;
- case OI2I:
+// case OI2I:
// ifacei2i(*sigi, i.map, i.s)
// (i.map, i.s) is input
// (i.map, i.s) is output
@@ -424,7 +424,7 @@
o = 1*widthptr;
break;
- case OI2S:
+// case OI2S:
// ifacei2s(*sigs, i.map, i.s)
// (i.map, i.s) is input
// i.s is output
diff --git a/src/cmd/6g/gsubr.c b/src/cmd/6g/gsubr.c
index 6919cb15..0256100 100644
--- a/src/cmd/6g/gsubr.c
+++ b/src/cmd/6g/gsubr.c
@@ -294,45 +294,6 @@
}
}
-Sym*
-signame(Type *t)
-{
- Sym *s;
- char *e;
-
-loop:
- if(t == T)
- fatal("signame: nil type");
-
- switch(t->etype) {
- default:
- e = "sigs";
- break;
-
- case TPTR32:
- case TPTR64:
- t = t->type;
- goto loop;
-
- case TSTRUCT:
- case TINTER:
- e = "sigi";
- break;
- }
-
- s = t->sym;
- if(s == S)
- fatal("signame: no sym for type");
-
- // mark it as used so signature will be generated
- if(s->local == 1)
- s->local = 2;
-
- snprint(namebuf, sizeof(namebuf), "%s_%s", e, s->name);
- s = pkglookup(namebuf, s->opackage);
- return s;
-}
-
void
nodtypesig(Node *n, Type *t)
{
@@ -1055,8 +1016,10 @@
a->etype = n->etype;
a->offset = n->xoffset;
a->sym = n->sym;
- if(a->sym == S)
+ if(a->sym == S) {
a->sym = lookup(".noname");
+ fatal("noname");
+ }
if(n->method) {
if(n->type != T)
if(n->type->sym != S)
diff --git a/src/cmd/6g/obj.c b/src/cmd/6g/obj.c
index 0f187fe..969bd99 100644
--- a/src/cmd/6g/obj.c
+++ b/src/cmd/6g/obj.c
@@ -161,8 +161,6 @@
}
}
Bterm(bout);
-return;
- Bterm(bout);
}
Bputdot(Biobuf *b)
@@ -477,31 +475,14 @@
if(t == T)
continue;
- et = t->etype;
- if(t->method == T && et != TINTER)
- continue;
-
- s = d->dsym;
+ s = signame(t);
if(s == S)
continue;
- if(s->name[0] == '_')
- continue;
-
- // if it was imported
- if(s->local == 0)
- continue;
-
-// until i can figure out
-// when/if it is used, do them all
-// // if not used and not exported
-// if(s->local == 1 && !s->export)
-// continue;
-
x = mal(sizeof(*d));
x->op = OTYPE;
- x->dsym = s;
- x->dtype = t;
+ x->dsym = d->dsym;
+ x->dtype = d->dtype;
x->forw = signatlist;
signatlist = x;
}
@@ -548,9 +529,15 @@
continue;
t = d->dtype;
- et = t->etype;
- if(t->method == T && et != TINTER)
+ at.sym = signame(t);
+ if(at.sym == S)
continue;
+ if(!at.sym->local)
+ continue;
+
+//print("SIGNAME = %lS\n", at.sym);
+
+ et = t->etype;
s = d->dsym;
if(s == S)
@@ -562,14 +549,13 @@
if(strcmp(s->opackage, package) != 0)
continue;
- at.sym = signame(t);
a = nil;
o = 0;
- f = t->type;
- if(et != TINTER)
- f = t->method;
+ f = t->method;
+ if(et == TINTER)
+ f = t->type;
for(; f!=T; f=f->down) {
if(f->type->etype != TFUNC)
diff --git a/src/cmd/gc/go.h b/src/cmd/gc/go.h
index 178f28e..303c8cc 100644
--- a/src/cmd/gc/go.h
+++ b/src/cmd/gc/go.h
@@ -260,7 +260,7 @@
ODCLFUNC, ODCLFIELD, ODCLARG,
OLIST, OCMP,
OPTR, OARRAY,
- ORETURN, OFOR, OIF, OSWITCH, OI2S, OS2I, OI2I,
+ ORETURN, OFOR, OIF, OSWITCH,
OAS, OASOP, OCASE, OXCASE, OFALL, OXFALL,
OGOTO, OPROC, ONEW, OEMPTY, OSELECT,
OLEN, OCAP, OPANIC, OPRINT, OTYPEOF,
@@ -564,6 +564,7 @@
int isptrdarray(Type*);
int isinter(Type*);
int ismethod(Type*);
+Sym* signame(Type*);
int bytearraysz(Type*);
int eqtype(Type*, Type*, int);
void argtype(Node*, Type*);
@@ -692,7 +693,8 @@
Type* fixchan(Type*);
Node* chanop(Node*, int);
Node* arrayop(Node*, int);
-Node* isandss(Type*, Node*);
+Node* ifaceop(Type*, Node*, int);
+int isandss(Type*, Node*);
Node* convas(Node*);
void arrayconv(Type*, Node*);
Node* colas(Node*, Node*);
diff --git a/src/cmd/gc/subr.c b/src/cmd/gc/subr.c
index 15e4eb7..f288b3a 100644
--- a/src/cmd/gc/subr.c
+++ b/src/cmd/gc/subr.c
@@ -644,9 +644,6 @@
[OPTR] = "PTR",
[ORETURN] = "RETURN",
[ORSH] = "RSH",
- [OI2S] = "I2S",
- [OS2I] = "S2I",
- [OI2I] = "I2I",
[OSLICE] = "SLICE",
[OSUB] = "SUB",
[OSELECT] = "SELECT",
@@ -1238,6 +1235,58 @@
return 0;
}
+Sym*
+signame(Type *t)
+{
+ Sym *s, *ss;
+ char *e;
+
+loop:
+ if(t == T) {
+ print("signame: nil type\n");
+ goto bad;
+ }
+
+ switch(t->etype) {
+ default:
+ e = "sigs";
+ break;
+
+ case TPTR32:
+ case TPTR64:
+ t = t->type;
+ goto loop;
+
+ case TINTER:
+ e = "sigi";
+ break;
+ }
+
+ s = t->sym;
+ if(s == S) {
+ print("signame: no type name\n");
+ goto bad;
+ }
+ if(s->name[0] == '_') {
+// print("signame: temp type name %S\n", s);
+ goto bad;
+ }
+
+ snprint(namebuf, sizeof(namebuf), "%s_%s", e, s->name);
+ ss = pkglookup(namebuf, s->opackage);
+ if(ss->oname == N) {
+ ss->oname = newname(ss);
+ ss->oname->type = types[TUINT8];
+ ss->oname->class = PEXTERN;
+ ss->local = s->local;
+//print("signame: %d %lS\n", ss->local, ss);
+ }
+ return ss;
+
+bad:
+ return S;
+}
+
int
bytearraysz(Type *t)
{
@@ -1620,9 +1669,6 @@
case ONAME:
ul = 0;
goto out;
- case OS2I:
- case OI2S:
- case OI2I:
case OCALL:
case OCALLMETH:
case OCALLINTER:
diff --git a/src/cmd/gc/sys.go b/src/cmd/gc/sys.go
index d4443af..083337d 100644
--- a/src/cmd/gc/sys.go
+++ b/src/cmd/gc/sys.go
@@ -23,7 +23,10 @@
func indexstring(string, int32) byte;
func intstring(int64) string;
func byteastring(*byte, int32) string;
-func mkiface(*byte, *byte, *struct{}) interface{};
+
+func ifaceT2I(sigi *byte, sigt *byte, elem any) (ret interface{});
+func ifaceI2T(sigt *byte, iface interface{}) (ret any);
+func ifaceI2I(sigi *byte, iface any) (ret any);
func argc() int32;
func envc() int32;
@@ -95,7 +98,11 @@
indexstring
intstring
byteastring
- mkiface
+
+ // interface
+ ifaceT2I
+ ifaceI2T
+ ifaceI2I
// args
argc
diff --git a/src/cmd/gc/sysimport.c b/src/cmd/gc/sysimport.c
index b526085..ad858c9 100644
--- a/src/cmd/gc/sysimport.c
+++ b/src/cmd/gc/sysimport.c
@@ -3,10 +3,10 @@
"type sys._esys_002 {}\n"
"type sys.any 24\n"
"type sys._esys_003 *sys.any\n"
- "type sys._osys_429 {_esys_427 sys._esys_003}\n"
+ "type sys._osys_445 {_esys_443 sys._esys_003}\n"
"type sys.uint32 6\n"
- "type sys._isys_431 {_esys_428 sys.uint32}\n"
- "type sys._esys_001 (sys._esys_002 sys._osys_429 sys._isys_431)\n"
+ "type sys._isys_447 {_esys_444 sys.uint32}\n"
+ "type sys._esys_001 (sys._esys_002 sys._osys_445 sys._isys_447)\n"
"var !sys.mal sys._esys_001\n"
"type sys._esys_005 {}\n"
"type sys._esys_006 {}\n"
@@ -26,320 +26,331 @@
"type sys._esys_017 {}\n"
"type sys._esys_018 {}\n"
"type sys.int32 5\n"
- "type sys._isys_439 {_esys_438 sys.int32}\n"
- "type sys._esys_016 (sys._esys_017 sys._esys_018 sys._isys_439)\n"
+ "type sys._isys_455 {_esys_454 sys.int32}\n"
+ "type sys._esys_016 (sys._esys_017 sys._esys_018 sys._isys_455)\n"
"var !sys.panicl sys._esys_016\n"
"type sys._esys_020 {}\n"
"type sys._esys_021 {}\n"
"type sys.bool 12\n"
- "type sys._isys_444 {_esys_443 sys.bool}\n"
- "type sys._esys_019 (sys._esys_020 sys._esys_021 sys._isys_444)\n"
+ "type sys._isys_460 {_esys_459 sys.bool}\n"
+ "type sys._esys_019 (sys._esys_020 sys._esys_021 sys._isys_460)\n"
"var !sys.printbool sys._esys_019\n"
"type sys._esys_023 {}\n"
"type sys._esys_024 {}\n"
"type sys.float64 10\n"
- "type sys._isys_449 {_esys_448 sys.float64}\n"
- "type sys._esys_022 (sys._esys_023 sys._esys_024 sys._isys_449)\n"
+ "type sys._isys_465 {_esys_464 sys.float64}\n"
+ "type sys._esys_022 (sys._esys_023 sys._esys_024 sys._isys_465)\n"
"var !sys.printfloat sys._esys_022\n"
"type sys._esys_026 {}\n"
"type sys._esys_027 {}\n"
"type sys.int64 7\n"
- "type sys._isys_454 {_esys_453 sys.int64}\n"
- "type sys._esys_025 (sys._esys_026 sys._esys_027 sys._isys_454)\n"
+ "type sys._isys_470 {_esys_469 sys.int64}\n"
+ "type sys._esys_025 (sys._esys_026 sys._esys_027 sys._isys_470)\n"
"var !sys.printint sys._esys_025\n"
"type sys._esys_029 {}\n"
"type sys._esys_030 {}\n"
"type sys._esys_031 25\n"
"type sys.string *sys._esys_031\n"
- "type sys._isys_459 {_esys_458 sys.string}\n"
- "type sys._esys_028 (sys._esys_029 sys._esys_030 sys._isys_459)\n"
+ "type sys._isys_475 {_esys_474 sys.string}\n"
+ "type sys._esys_028 (sys._esys_029 sys._esys_030 sys._isys_475)\n"
"var !sys.printstring sys._esys_028\n"
"type sys._esys_033 {}\n"
"type sys._esys_034 {}\n"
"type sys._esys_035 *sys.any\n"
- "type sys._isys_464 {_esys_463 sys._esys_035}\n"
- "type sys._esys_032 (sys._esys_033 sys._esys_034 sys._isys_464)\n"
+ "type sys._isys_480 {_esys_479 sys._esys_035}\n"
+ "type sys._esys_032 (sys._esys_033 sys._esys_034 sys._isys_480)\n"
"var !sys.printpointer sys._esys_032\n"
"type sys._esys_037 {}\n"
- "type sys._osys_471 {_esys_468 sys.string}\n"
- "type sys._isys_473 {_esys_469 sys.string _esys_470 sys.string}\n"
- "type sys._esys_036 (sys._esys_037 sys._osys_471 sys._isys_473)\n"
+ "type sys._osys_487 {_esys_484 sys.string}\n"
+ "type sys._isys_489 {_esys_485 sys.string _esys_486 sys.string}\n"
+ "type sys._esys_036 (sys._esys_037 sys._osys_487 sys._isys_489)\n"
"var !sys.catstring sys._esys_036\n"
"type sys._esys_039 {}\n"
- "type sys._osys_481 {_esys_478 sys.int32}\n"
- "type sys._isys_483 {_esys_479 sys.string _esys_480 sys.string}\n"
- "type sys._esys_038 (sys._esys_039 sys._osys_481 sys._isys_483)\n"
+ "type sys._osys_497 {_esys_494 sys.int32}\n"
+ "type sys._isys_499 {_esys_495 sys.string _esys_496 sys.string}\n"
+ "type sys._esys_038 (sys._esys_039 sys._osys_497 sys._isys_499)\n"
"var !sys.cmpstring sys._esys_038\n"
"type sys._esys_041 {}\n"
- "type sys._osys_492 {_esys_488 sys.string}\n"
- "type sys._isys_494 {_esys_489 sys.string _esys_490 sys.int32 _esys_491 sys.int32}\n"
- "type sys._esys_040 (sys._esys_041 sys._osys_492 sys._isys_494)\n"
+ "type sys._osys_508 {_esys_504 sys.string}\n"
+ "type sys._isys_510 {_esys_505 sys.string _esys_506 sys.int32 _esys_507 sys.int32}\n"
+ "type sys._esys_040 (sys._esys_041 sys._osys_508 sys._isys_510)\n"
"var !sys.slicestring sys._esys_040\n"
"type sys._esys_043 {}\n"
"type sys.uint8 2\n"
- "type sys._osys_503 {_esys_500 sys.uint8}\n"
- "type sys._isys_505 {_esys_501 sys.string _esys_502 sys.int32}\n"
- "type sys._esys_042 (sys._esys_043 sys._osys_503 sys._isys_505)\n"
+ "type sys._osys_519 {_esys_516 sys.uint8}\n"
+ "type sys._isys_521 {_esys_517 sys.string _esys_518 sys.int32}\n"
+ "type sys._esys_042 (sys._esys_043 sys._osys_519 sys._isys_521)\n"
"var !sys.indexstring sys._esys_042\n"
"type sys._esys_045 {}\n"
- "type sys._osys_512 {_esys_510 sys.string}\n"
- "type sys._isys_514 {_esys_511 sys.int64}\n"
- "type sys._esys_044 (sys._esys_045 sys._osys_512 sys._isys_514)\n"
+ "type sys._osys_528 {_esys_526 sys.string}\n"
+ "type sys._isys_530 {_esys_527 sys.int64}\n"
+ "type sys._esys_044 (sys._esys_045 sys._osys_528 sys._isys_530)\n"
"var !sys.intstring sys._esys_044\n"
"type sys._esys_047 {}\n"
- "type sys._osys_521 {_esys_518 sys.string}\n"
+ "type sys._osys_537 {_esys_534 sys.string}\n"
"type sys._esys_048 *sys.uint8\n"
- "type sys._isys_523 {_esys_519 sys._esys_048 _esys_520 sys.int32}\n"
- "type sys._esys_046 (sys._esys_047 sys._osys_521 sys._isys_523)\n"
+ "type sys._isys_539 {_esys_535 sys._esys_048 _esys_536 sys.int32}\n"
+ "type sys._esys_046 (sys._esys_047 sys._osys_537 sys._isys_539)\n"
"var !sys.byteastring sys._esys_046\n"
"type sys._esys_050 {}\n"
"type sys._esys_051 <>\n"
- "type sys._osys_532 {_esys_528 sys._esys_051}\n"
+ "type sys._osys_544 {ret sys._esys_051}\n"
"type sys._esys_052 *sys.uint8\n"
"type sys._esys_053 *sys.uint8\n"
- "type sys._ssys_539 {}\n"
- "type sys._esys_054 *sys._ssys_539\n"
- "type sys._isys_534 {_esys_529 sys._esys_052 _esys_530 sys._esys_053 _esys_531 sys._esys_054}\n"
- "type sys._esys_049 (sys._esys_050 sys._osys_532 sys._isys_534)\n"
- "var !sys.mkiface sys._esys_049\n"
- "type sys._esys_056 {}\n"
- "type sys._osys_543 {_esys_542 sys.int32}\n"
- "type sys._esys_057 {}\n"
- "type sys._esys_055 (sys._esys_056 sys._osys_543 sys._esys_057)\n"
- "var !sys.argc sys._esys_055\n"
+ "type sys._isys_546 {sigi sys._esys_052 sigt sys._esys_053 elem sys.any}\n"
+ "type sys._esys_049 (sys._esys_050 sys._osys_544 sys._isys_546)\n"
+ "var !sys.ifaceT2I sys._esys_049\n"
+ "type sys._esys_055 {}\n"
+ "type sys._osys_553 {ret sys.any}\n"
+ "type sys._esys_056 *sys.uint8\n"
+ "type sys._esys_057 <>\n"
+ "type sys._isys_555 {sigt sys._esys_056 iface sys._esys_057}\n"
+ "type sys._esys_054 (sys._esys_055 sys._osys_553 sys._isys_555)\n"
+ "var !sys.ifaceI2T sys._esys_054\n"
"type sys._esys_059 {}\n"
- "type sys._osys_547 {_esys_546 sys.int32}\n"
- "type sys._esys_060 {}\n"
- "type sys._esys_058 (sys._esys_059 sys._osys_547 sys._esys_060)\n"
- "var !sys.envc sys._esys_058\n"
+ "type sys._osys_561 {ret sys.any}\n"
+ "type sys._esys_060 *sys.uint8\n"
+ "type sys._isys_563 {sigi sys._esys_060 iface sys.any}\n"
+ "type sys._esys_058 (sys._esys_059 sys._osys_561 sys._isys_563)\n"
+ "var !sys.ifaceI2I sys._esys_058\n"
"type sys._esys_062 {}\n"
- "type sys._osys_552 {_esys_550 sys.string}\n"
- "type sys._isys_554 {_esys_551 sys.int32}\n"
- "type sys._esys_061 (sys._esys_062 sys._osys_552 sys._isys_554)\n"
- "var !sys.argv sys._esys_061\n"
- "type sys._esys_064 {}\n"
- "type sys._osys_560 {_esys_558 sys.string}\n"
- "type sys._isys_562 {_esys_559 sys.int32}\n"
- "type sys._esys_063 (sys._esys_064 sys._osys_560 sys._isys_562)\n"
- "var !sys.envv sys._esys_063\n"
+ "type sys._osys_570 {_esys_569 sys.int32}\n"
+ "type sys._esys_063 {}\n"
+ "type sys._esys_061 (sys._esys_062 sys._osys_570 sys._esys_063)\n"
+ "var !sys.argc sys._esys_061\n"
+ "type sys._esys_065 {}\n"
+ "type sys._osys_574 {_esys_573 sys.int32}\n"
"type sys._esys_066 {}\n"
- "type sys._osys_569 {_esys_566 sys.float64 _esys_567 sys.int32}\n"
- "type sys._isys_571 {_esys_568 sys.float64}\n"
- "type sys._esys_065 (sys._esys_066 sys._osys_569 sys._isys_571)\n"
- "var !sys.frexp sys._esys_065\n"
+ "type sys._esys_064 (sys._esys_065 sys._osys_574 sys._esys_066)\n"
+ "var !sys.envc sys._esys_064\n"
"type sys._esys_068 {}\n"
- "type sys._osys_578 {_esys_575 sys.float64}\n"
- "type sys._isys_580 {_esys_576 sys.float64 _esys_577 sys.int32}\n"
- "type sys._esys_067 (sys._esys_068 sys._osys_578 sys._isys_580)\n"
- "var !sys.ldexp sys._esys_067\n"
+ "type sys._osys_579 {_esys_577 sys.string}\n"
+ "type sys._isys_581 {_esys_578 sys.int32}\n"
+ "type sys._esys_067 (sys._esys_068 sys._osys_579 sys._isys_581)\n"
+ "var !sys.argv sys._esys_067\n"
"type sys._esys_070 {}\n"
- "type sys._osys_588 {_esys_585 sys.float64 _esys_586 sys.float64}\n"
- "type sys._isys_590 {_esys_587 sys.float64}\n"
- "type sys._esys_069 (sys._esys_070 sys._osys_588 sys._isys_590)\n"
- "var !sys.modf sys._esys_069\n"
+ "type sys._osys_587 {_esys_585 sys.string}\n"
+ "type sys._isys_589 {_esys_586 sys.int32}\n"
+ "type sys._esys_069 (sys._esys_070 sys._osys_587 sys._isys_589)\n"
+ "var !sys.envv sys._esys_069\n"
"type sys._esys_072 {}\n"
- "type sys._osys_597 {_esys_594 sys.bool}\n"
- "type sys._isys_599 {_esys_595 sys.float64 _esys_596 sys.int32}\n"
- "type sys._esys_071 (sys._esys_072 sys._osys_597 sys._isys_599)\n"
- "var !sys.isInf sys._esys_071\n"
+ "type sys._osys_596 {_esys_593 sys.float64 _esys_594 sys.int32}\n"
+ "type sys._isys_598 {_esys_595 sys.float64}\n"
+ "type sys._esys_071 (sys._esys_072 sys._osys_596 sys._isys_598)\n"
+ "var !sys.frexp sys._esys_071\n"
"type sys._esys_074 {}\n"
- "type sys._osys_606 {_esys_604 sys.bool}\n"
- "type sys._isys_608 {_esys_605 sys.float64}\n"
- "type sys._esys_073 (sys._esys_074 sys._osys_606 sys._isys_608)\n"
- "var !sys.isNaN sys._esys_073\n"
+ "type sys._osys_605 {_esys_602 sys.float64}\n"
+ "type sys._isys_607 {_esys_603 sys.float64 _esys_604 sys.int32}\n"
+ "type sys._esys_073 (sys._esys_074 sys._osys_605 sys._isys_607)\n"
+ "var !sys.ldexp sys._esys_073\n"
"type sys._esys_076 {}\n"
- "type sys._osys_614 {_esys_612 sys.float64}\n"
- "type sys._isys_616 {_esys_613 sys.int32}\n"
- "type sys._esys_075 (sys._esys_076 sys._osys_614 sys._isys_616)\n"
- "var !sys.Inf sys._esys_075\n"
+ "type sys._osys_615 {_esys_612 sys.float64 _esys_613 sys.float64}\n"
+ "type sys._isys_617 {_esys_614 sys.float64}\n"
+ "type sys._esys_075 (sys._esys_076 sys._osys_615 sys._isys_617)\n"
+ "var !sys.modf sys._esys_075\n"
"type sys._esys_078 {}\n"
- "type sys._osys_621 {_esys_620 sys.float64}\n"
- "type sys._esys_079 {}\n"
- "type sys._esys_077 (sys._esys_078 sys._osys_621 sys._esys_079)\n"
- "var !sys.NaN sys._esys_077\n"
- "type sys._esys_081 {}\n"
- "type sys._esys_083 [sys.any] sys.any\n"
- "type sys._esys_082 *sys._esys_083\n"
- "type sys._osys_624 {hmap sys._esys_082}\n"
- "type sys._isys_626 {keysize sys.uint32 valsize sys.uint32 keyalg sys.uint32 valalg sys.uint32 hint sys.uint32}\n"
- "type sys._esys_080 (sys._esys_081 sys._osys_624 sys._isys_626)\n"
- "var !sys.newmap sys._esys_080\n"
+ "type sys._osys_624 {_esys_621 sys.bool}\n"
+ "type sys._isys_626 {_esys_622 sys.float64 _esys_623 sys.int32}\n"
+ "type sys._esys_077 (sys._esys_078 sys._osys_624 sys._isys_626)\n"
+ "var !sys.isInf sys._esys_077\n"
+ "type sys._esys_080 {}\n"
+ "type sys._osys_633 {_esys_631 sys.bool}\n"
+ "type sys._isys_635 {_esys_632 sys.float64}\n"
+ "type sys._esys_079 (sys._esys_080 sys._osys_633 sys._isys_635)\n"
+ "var !sys.isNaN sys._esys_079\n"
+ "type sys._esys_082 {}\n"
+ "type sys._osys_641 {_esys_639 sys.float64}\n"
+ "type sys._isys_643 {_esys_640 sys.int32}\n"
+ "type sys._esys_081 (sys._esys_082 sys._osys_641 sys._isys_643)\n"
+ "var !sys.Inf sys._esys_081\n"
+ "type sys._esys_084 {}\n"
+ "type sys._osys_648 {_esys_647 sys.float64}\n"
"type sys._esys_085 {}\n"
- "type sys._osys_635 {val sys.any}\n"
- "type sys._esys_087 [sys.any] sys.any\n"
- "type sys._esys_086 *sys._esys_087\n"
- "type sys._isys_637 {hmap sys._esys_086 key sys.any}\n"
- "type sys._esys_084 (sys._esys_085 sys._osys_635 sys._isys_637)\n"
- "var !sys.mapaccess1 sys._esys_084\n"
- "type sys._esys_089 {}\n"
- "type sys._osys_643 {val sys.any pres sys.bool}\n"
- "type sys._esys_091 [sys.any] sys.any\n"
- "type sys._esys_090 *sys._esys_091\n"
- "type sys._isys_645 {hmap sys._esys_090 key sys.any}\n"
- "type sys._esys_088 (sys._esys_089 sys._osys_643 sys._isys_645)\n"
- "var !sys.mapaccess2 sys._esys_088\n"
- "type sys._esys_093 {}\n"
- "type sys._esys_094 {}\n"
- "type sys._esys_096 [sys.any] sys.any\n"
- "type sys._esys_095 *sys._esys_096\n"
- "type sys._isys_652 {hmap sys._esys_095 key sys.any val sys.any}\n"
- "type sys._esys_092 (sys._esys_093 sys._esys_094 sys._isys_652)\n"
- "var !sys.mapassign1 sys._esys_092\n"
- "type sys._esys_098 {}\n"
+ "type sys._esys_083 (sys._esys_084 sys._osys_648 sys._esys_085)\n"
+ "var !sys.NaN sys._esys_083\n"
+ "type sys._esys_087 {}\n"
+ "type sys._esys_089 [sys.any] sys.any\n"
+ "type sys._esys_088 *sys._esys_089\n"
+ "type sys._osys_651 {hmap sys._esys_088}\n"
+ "type sys._isys_653 {keysize sys.uint32 valsize sys.uint32 keyalg sys.uint32 valalg sys.uint32 hint sys.uint32}\n"
+ "type sys._esys_086 (sys._esys_087 sys._osys_651 sys._isys_653)\n"
+ "var !sys.newmap sys._esys_086\n"
+ "type sys._esys_091 {}\n"
+ "type sys._osys_662 {val sys.any}\n"
+ "type sys._esys_093 [sys.any] sys.any\n"
+ "type sys._esys_092 *sys._esys_093\n"
+ "type sys._isys_664 {hmap sys._esys_092 key sys.any}\n"
+ "type sys._esys_090 (sys._esys_091 sys._osys_662 sys._isys_664)\n"
+ "var !sys.mapaccess1 sys._esys_090\n"
+ "type sys._esys_095 {}\n"
+ "type sys._osys_670 {val sys.any pres sys.bool}\n"
+ "type sys._esys_097 [sys.any] sys.any\n"
+ "type sys._esys_096 *sys._esys_097\n"
+ "type sys._isys_672 {hmap sys._esys_096 key sys.any}\n"
+ "type sys._esys_094 (sys._esys_095 sys._osys_670 sys._isys_672)\n"
+ "var !sys.mapaccess2 sys._esys_094\n"
"type sys._esys_099 {}\n"
- "type sys._esys_101 [sys.any] sys.any\n"
- "type sys._esys_100 *sys._esys_101\n"
- "type sys._isys_658 {hmap sys._esys_100 key sys.any val sys.any pres sys.bool}\n"
- "type sys._esys_097 (sys._esys_098 sys._esys_099 sys._isys_658)\n"
- "var !sys.mapassign2 sys._esys_097\n"
- "type sys._esys_103 {}\n"
- "type sys._esys_105 1 sys.any\n"
- "type sys._esys_104 *sys._esys_105\n"
- "type sys._osys_665 {hchan sys._esys_104}\n"
- "type sys._isys_667 {elemsize sys.uint32 elemalg sys.uint32 hint sys.uint32}\n"
- "type sys._esys_102 (sys._esys_103 sys._osys_665 sys._isys_667)\n"
- "var !sys.newchan sys._esys_102\n"
- "type sys._esys_107 {}\n"
- "type sys._osys_674 {elem sys.any}\n"
- "type sys._esys_109 1 sys.any\n"
- "type sys._esys_108 *sys._esys_109\n"
- "type sys._isys_676 {hchan sys._esys_108}\n"
- "type sys._esys_106 (sys._esys_107 sys._osys_674 sys._isys_676)\n"
- "var !sys.chanrecv1 sys._esys_106\n"
- "type sys._esys_111 {}\n"
- "type sys._osys_681 {elem sys.any pres sys.bool}\n"
- "type sys._esys_113 1 sys.any\n"
- "type sys._esys_112 *sys._esys_113\n"
- "type sys._isys_683 {hchan sys._esys_112}\n"
- "type sys._esys_110 (sys._esys_111 sys._osys_681 sys._isys_683)\n"
- "var !sys.chanrecv2 sys._esys_110\n"
- "type sys._esys_115 {}\n"
- "type sys._osys_689 {pres sys.bool}\n"
- "type sys._esys_117 1 sys.any\n"
- "type sys._esys_116 *sys._esys_117\n"
- "type sys._esys_118 *sys.any\n"
- "type sys._isys_691 {hchan sys._esys_116 elem sys._esys_118}\n"
- "type sys._esys_114 (sys._esys_115 sys._osys_689 sys._isys_691)\n"
- "var !sys.chanrecv3 sys._esys_114\n"
- "type sys._esys_120 {}\n"
+ "type sys._esys_100 {}\n"
+ "type sys._esys_102 [sys.any] sys.any\n"
+ "type sys._esys_101 *sys._esys_102\n"
+ "type sys._isys_679 {hmap sys._esys_101 key sys.any val sys.any}\n"
+ "type sys._esys_098 (sys._esys_099 sys._esys_100 sys._isys_679)\n"
+ "var !sys.mapassign1 sys._esys_098\n"
+ "type sys._esys_104 {}\n"
+ "type sys._esys_105 {}\n"
+ "type sys._esys_107 [sys.any] sys.any\n"
+ "type sys._esys_106 *sys._esys_107\n"
+ "type sys._isys_685 {hmap sys._esys_106 key sys.any val sys.any pres sys.bool}\n"
+ "type sys._esys_103 (sys._esys_104 sys._esys_105 sys._isys_685)\n"
+ "var !sys.mapassign2 sys._esys_103\n"
+ "type sys._esys_109 {}\n"
+ "type sys._esys_111 1 sys.any\n"
+ "type sys._esys_110 *sys._esys_111\n"
+ "type sys._osys_692 {hchan sys._esys_110}\n"
+ "type sys._isys_694 {elemsize sys.uint32 elemalg sys.uint32 hint sys.uint32}\n"
+ "type sys._esys_108 (sys._esys_109 sys._osys_692 sys._isys_694)\n"
+ "var !sys.newchan sys._esys_108\n"
+ "type sys._esys_113 {}\n"
+ "type sys._osys_701 {elem sys.any}\n"
+ "type sys._esys_115 1 sys.any\n"
+ "type sys._esys_114 *sys._esys_115\n"
+ "type sys._isys_703 {hchan sys._esys_114}\n"
+ "type sys._esys_112 (sys._esys_113 sys._osys_701 sys._isys_703)\n"
+ "var !sys.chanrecv1 sys._esys_112\n"
+ "type sys._esys_117 {}\n"
+ "type sys._osys_708 {elem sys.any pres sys.bool}\n"
+ "type sys._esys_119 1 sys.any\n"
+ "type sys._esys_118 *sys._esys_119\n"
+ "type sys._isys_710 {hchan sys._esys_118}\n"
+ "type sys._esys_116 (sys._esys_117 sys._osys_708 sys._isys_710)\n"
+ "var !sys.chanrecv2 sys._esys_116\n"
"type sys._esys_121 {}\n"
+ "type sys._osys_716 {pres sys.bool}\n"
"type sys._esys_123 1 sys.any\n"
"type sys._esys_122 *sys._esys_123\n"
- "type sys._isys_697 {hchan sys._esys_122 elem sys.any}\n"
- "type sys._esys_119 (sys._esys_120 sys._esys_121 sys._isys_697)\n"
- "var !sys.chansend1 sys._esys_119\n"
- "type sys._esys_125 {}\n"
- "type sys._osys_702 {pres sys.bool}\n"
- "type sys._esys_127 1 sys.any\n"
- "type sys._esys_126 *sys._esys_127\n"
- "type sys._isys_704 {hchan sys._esys_126 elem sys.any}\n"
- "type sys._esys_124 (sys._esys_125 sys._osys_702 sys._isys_704)\n"
- "var !sys.chansend2 sys._esys_124\n"
- "type sys._esys_129 {}\n"
- "type sys._esys_130 *sys.uint8\n"
- "type sys._osys_710 {sel sys._esys_130}\n"
- "type sys._isys_712 {size sys.uint32}\n"
- "type sys._esys_128 (sys._esys_129 sys._osys_710 sys._isys_712)\n"
- "var !sys.newselect sys._esys_128\n"
- "type sys._esys_132 {}\n"
- "type sys._osys_717 {selected sys.bool}\n"
- "type sys._esys_133 *sys.uint8\n"
- "type sys._esys_135 1 sys.any\n"
- "type sys._esys_134 *sys._esys_135\n"
- "type sys._isys_719 {sel sys._esys_133 hchan sys._esys_134 elem sys.any}\n"
- "type sys._esys_131 (sys._esys_132 sys._osys_717 sys._isys_719)\n"
- "var !sys.selectsend sys._esys_131\n"
- "type sys._esys_137 {}\n"
- "type sys._osys_726 {selected sys.bool}\n"
- "type sys._esys_138 *sys.uint8\n"
- "type sys._esys_140 1 sys.any\n"
- "type sys._esys_139 *sys._esys_140\n"
- "type sys._esys_141 *sys.any\n"
- "type sys._isys_728 {sel sys._esys_138 hchan sys._esys_139 elem sys._esys_141}\n"
- "type sys._esys_136 (sys._esys_137 sys._osys_726 sys._isys_728)\n"
- "var !sys.selectrecv sys._esys_136\n"
+ "type sys._esys_124 *sys.any\n"
+ "type sys._isys_718 {hchan sys._esys_122 elem sys._esys_124}\n"
+ "type sys._esys_120 (sys._esys_121 sys._osys_716 sys._isys_718)\n"
+ "var !sys.chanrecv3 sys._esys_120\n"
+ "type sys._esys_126 {}\n"
+ "type sys._esys_127 {}\n"
+ "type sys._esys_129 1 sys.any\n"
+ "type sys._esys_128 *sys._esys_129\n"
+ "type sys._isys_724 {hchan sys._esys_128 elem sys.any}\n"
+ "type sys._esys_125 (sys._esys_126 sys._esys_127 sys._isys_724)\n"
+ "var !sys.chansend1 sys._esys_125\n"
+ "type sys._esys_131 {}\n"
+ "type sys._osys_729 {pres sys.bool}\n"
+ "type sys._esys_133 1 sys.any\n"
+ "type sys._esys_132 *sys._esys_133\n"
+ "type sys._isys_731 {hchan sys._esys_132 elem sys.any}\n"
+ "type sys._esys_130 (sys._esys_131 sys._osys_729 sys._isys_731)\n"
+ "var !sys.chansend2 sys._esys_130\n"
+ "type sys._esys_135 {}\n"
+ "type sys._esys_136 *sys.uint8\n"
+ "type sys._osys_737 {sel sys._esys_136}\n"
+ "type sys._isys_739 {size sys.uint32}\n"
+ "type sys._esys_134 (sys._esys_135 sys._osys_737 sys._isys_739)\n"
+ "var !sys.newselect sys._esys_134\n"
+ "type sys._esys_138 {}\n"
+ "type sys._osys_744 {selected sys.bool}\n"
+ "type sys._esys_139 *sys.uint8\n"
+ "type sys._esys_141 1 sys.any\n"
+ "type sys._esys_140 *sys._esys_141\n"
+ "type sys._isys_746 {sel sys._esys_139 hchan sys._esys_140 elem sys.any}\n"
+ "type sys._esys_137 (sys._esys_138 sys._osys_744 sys._isys_746)\n"
+ "var !sys.selectsend sys._esys_137\n"
"type sys._esys_143 {}\n"
- "type sys._esys_144 {}\n"
- "type sys._esys_145 *sys.uint8\n"
- "type sys._isys_735 {sel sys._esys_145}\n"
- "type sys._esys_142 (sys._esys_143 sys._esys_144 sys._isys_735)\n"
- "var !sys.selectgo sys._esys_142\n"
- "type sys._esys_147 {}\n"
- "type sys._esys_149 [] sys.any\n"
- "type sys._esys_148 *sys._esys_149\n"
- "type sys._osys_739 {ary sys._esys_148}\n"
- "type sys._isys_741 {nel sys.uint32 cap sys.uint32 width sys.uint32}\n"
- "type sys._esys_146 (sys._esys_147 sys._osys_739 sys._isys_741)\n"
- "var !sys.newarray sys._esys_146\n"
- "type sys._esys_151 {}\n"
- "type sys._esys_153 [] sys.any\n"
- "type sys._esys_152 *sys._esys_153\n"
- "type sys._osys_748 {ary sys._esys_152}\n"
+ "type sys._osys_753 {selected sys.bool}\n"
+ "type sys._esys_144 *sys.uint8\n"
+ "type sys._esys_146 1 sys.any\n"
+ "type sys._esys_145 *sys._esys_146\n"
+ "type sys._esys_147 *sys.any\n"
+ "type sys._isys_755 {sel sys._esys_144 hchan sys._esys_145 elem sys._esys_147}\n"
+ "type sys._esys_142 (sys._esys_143 sys._osys_753 sys._isys_755)\n"
+ "var !sys.selectrecv sys._esys_142\n"
+ "type sys._esys_149 {}\n"
+ "type sys._esys_150 {}\n"
+ "type sys._esys_151 *sys.uint8\n"
+ "type sys._isys_762 {sel sys._esys_151}\n"
+ "type sys._esys_148 (sys._esys_149 sys._esys_150 sys._isys_762)\n"
+ "var !sys.selectgo sys._esys_148\n"
+ "type sys._esys_153 {}\n"
"type sys._esys_155 [] sys.any\n"
"type sys._esys_154 *sys._esys_155\n"
- "type sys._isys_750 {old sys._esys_154 lb sys.uint32 hb sys.uint32 width sys.uint32}\n"
- "type sys._esys_150 (sys._esys_151 sys._osys_748 sys._isys_750)\n"
- "var !sys.arraysliced sys._esys_150\n"
+ "type sys._osys_766 {ary sys._esys_154}\n"
+ "type sys._isys_768 {nel sys.uint32 cap sys.uint32 width sys.uint32}\n"
+ "type sys._esys_152 (sys._esys_153 sys._osys_766 sys._isys_768)\n"
+ "var !sys.newarray sys._esys_152\n"
"type sys._esys_157 {}\n"
"type sys._esys_159 [] sys.any\n"
"type sys._esys_158 *sys._esys_159\n"
- "type sys._osys_758 {ary sys._esys_158}\n"
- "type sys._esys_160 *sys.any\n"
- "type sys._isys_760 {old sys._esys_160 nel sys.uint32 lb sys.uint32 hb sys.uint32 width sys.uint32}\n"
- "type sys._esys_156 (sys._esys_157 sys._osys_758 sys._isys_760)\n"
- "var !sys.arrayslices sys._esys_156\n"
- "type sys._esys_162 {}\n"
- "type sys._esys_164 [] sys.any\n"
- "type sys._esys_163 *sys._esys_164\n"
- "type sys._osys_769 {ary sys._esys_163}\n"
- "type sys._esys_165 *sys.any\n"
- "type sys._isys_771 {old sys._esys_165 nel sys.uint32}\n"
- "type sys._esys_161 (sys._esys_162 sys._osys_769 sys._isys_771)\n"
- "var !sys.arrays2d sys._esys_161\n"
- "type sys._esys_167 {}\n"
+ "type sys._osys_775 {ary sys._esys_158}\n"
+ "type sys._esys_161 [] sys.any\n"
+ "type sys._esys_160 *sys._esys_161\n"
+ "type sys._isys_777 {old sys._esys_160 lb sys.uint32 hb sys.uint32 width sys.uint32}\n"
+ "type sys._esys_156 (sys._esys_157 sys._osys_775 sys._isys_777)\n"
+ "var !sys.arraysliced sys._esys_156\n"
+ "type sys._esys_163 {}\n"
+ "type sys._esys_165 [] sys.any\n"
+ "type sys._esys_164 *sys._esys_165\n"
+ "type sys._osys_785 {ary sys._esys_164}\n"
+ "type sys._esys_166 *sys.any\n"
+ "type sys._isys_787 {old sys._esys_166 nel sys.uint32 lb sys.uint32 hb sys.uint32 width sys.uint32}\n"
+ "type sys._esys_162 (sys._esys_163 sys._osys_785 sys._isys_787)\n"
+ "var !sys.arrayslices sys._esys_162\n"
"type sys._esys_168 {}\n"
- "type sys._esys_169 {}\n"
- "type sys._esys_166 (sys._esys_167 sys._esys_168 sys._esys_169)\n"
- "var !sys.gosched sys._esys_166\n"
- "type sys._esys_171 {}\n"
- "type sys._esys_172 {}\n"
+ "type sys._esys_170 [] sys.any\n"
+ "type sys._esys_169 *sys._esys_170\n"
+ "type sys._osys_796 {ary sys._esys_169}\n"
+ "type sys._esys_171 *sys.any\n"
+ "type sys._isys_798 {old sys._esys_171 nel sys.uint32}\n"
+ "type sys._esys_167 (sys._esys_168 sys._osys_796 sys._isys_798)\n"
+ "var !sys.arrays2d sys._esys_167\n"
"type sys._esys_173 {}\n"
- "type sys._esys_170 (sys._esys_171 sys._esys_172 sys._esys_173)\n"
- "var !sys.goexit sys._esys_170\n"
+ "type sys._esys_174 {}\n"
"type sys._esys_175 {}\n"
- "type sys._osys_782 {_esys_779 sys.string _esys_780 sys.bool}\n"
- "type sys._isys_784 {_esys_781 sys.string}\n"
- "type sys._esys_174 (sys._esys_175 sys._osys_782 sys._isys_784)\n"
- "var !sys.readfile sys._esys_174\n"
+ "type sys._esys_172 (sys._esys_173 sys._esys_174 sys._esys_175)\n"
+ "var !sys.gosched sys._esys_172\n"
"type sys._esys_177 {}\n"
- "type sys._osys_791 {_esys_788 sys.bool}\n"
- "type sys._isys_793 {_esys_789 sys.string _esys_790 sys.string}\n"
- "type sys._esys_176 (sys._esys_177 sys._osys_791 sys._isys_793)\n"
- "var !sys.writefile sys._esys_176\n"
+ "type sys._esys_178 {}\n"
"type sys._esys_179 {}\n"
- "type sys._osys_803 {_esys_798 sys.int32 _esys_799 sys.int32}\n"
- "type sys._esys_180 *sys.uint8\n"
- "type sys._isys_805 {_esys_800 sys._esys_180 _esys_801 sys.int32 _esys_802 sys.int32}\n"
- "type sys._esys_178 (sys._esys_179 sys._osys_803 sys._isys_805)\n"
- "var !sys.bytestorune sys._esys_178\n"
- "type sys._esys_182 {}\n"
- "type sys._osys_816 {_esys_811 sys.int32 _esys_812 sys.int32}\n"
- "type sys._isys_818 {_esys_813 sys.string _esys_814 sys.int32 _esys_815 sys.int32}\n"
- "type sys._esys_181 (sys._esys_182 sys._osys_816 sys._isys_818)\n"
- "var !sys.stringtorune sys._esys_181\n"
- "type sys._esys_184 {}\n"
+ "type sys._esys_176 (sys._esys_177 sys._esys_178 sys._esys_179)\n"
+ "var !sys.goexit sys._esys_176\n"
+ "type sys._esys_181 {}\n"
+ "type sys._osys_809 {_esys_806 sys.string _esys_807 sys.bool}\n"
+ "type sys._isys_811 {_esys_808 sys.string}\n"
+ "type sys._esys_180 (sys._esys_181 sys._osys_809 sys._isys_811)\n"
+ "var !sys.readfile sys._esys_180\n"
+ "type sys._esys_183 {}\n"
+ "type sys._osys_818 {_esys_815 sys.bool}\n"
+ "type sys._isys_820 {_esys_816 sys.string _esys_817 sys.string}\n"
+ "type sys._esys_182 (sys._esys_183 sys._osys_818 sys._isys_820)\n"
+ "var !sys.writefile sys._esys_182\n"
"type sys._esys_185 {}\n"
- "type sys._isys_824 {ms sys.int64}\n"
- "type sys._esys_183 (sys._esys_184 sys._esys_185 sys._isys_824)\n"
- "var !sys.sleep sys._esys_183\n"
- "type sys._esys_187 {}\n"
+ "type sys._osys_830 {_esys_825 sys.int32 _esys_826 sys.int32}\n"
+ "type sys._esys_186 *sys.uint8\n"
+ "type sys._isys_832 {_esys_827 sys._esys_186 _esys_828 sys.int32 _esys_829 sys.int32}\n"
+ "type sys._esys_184 (sys._esys_185 sys._osys_830 sys._isys_832)\n"
+ "var !sys.bytestorune sys._esys_184\n"
"type sys._esys_188 {}\n"
- "type sys._isys_829 {_esys_828 sys.int32}\n"
- "type sys._esys_186 (sys._esys_187 sys._esys_188 sys._isys_829)\n"
- "var !sys.exit sys._esys_186\n"
+ "type sys._osys_843 {_esys_838 sys.int32 _esys_839 sys.int32}\n"
+ "type sys._isys_845 {_esys_840 sys.string _esys_841 sys.int32 _esys_842 sys.int32}\n"
+ "type sys._esys_187 (sys._esys_188 sys._osys_843 sys._isys_845)\n"
+ "var !sys.stringtorune sys._esys_187\n"
"type sys._esys_190 {}\n"
"type sys._esys_191 {}\n"
- "type sys._esys_192 {}\n"
- "type sys._esys_189 (sys._esys_190 sys._esys_191 sys._esys_192)\n"
+ "type sys._isys_851 {ms sys.int64}\n"
+ "type sys._esys_189 (sys._esys_190 sys._esys_191 sys._isys_851)\n"
+ "var !sys.sleep sys._esys_189\n"
+ "type sys._esys_193 {}\n"
+ "type sys._esys_194 {}\n"
+ "type sys._isys_856 {_esys_855 sys.int32}\n"
+ "type sys._esys_192 (sys._esys_193 sys._esys_194 sys._isys_856)\n"
+ "var !sys.exit sys._esys_192\n"
+ "type sys._esys_196 {}\n"
+ "type sys._esys_197 {}\n"
+ "type sys._esys_198 {}\n"
+ "type sys._esys_195 (sys._esys_196 sys._esys_197 sys._esys_198)\n"
"))\n"
;
diff --git a/src/cmd/gc/walk.c b/src/cmd/gc/walk.c
index 2bf23de..3856539 100644
--- a/src/cmd/gc/walk.c
+++ b/src/cmd/gc/walk.c
@@ -10,6 +10,14 @@
static Node* curfn;
static Node* addtop;
+enum
+{
+ Inone,
+ I2T,
+ I2I,
+ T2I
+};
+
// can this code branch reach the end
// without an undcontitional RETURN
// this is hard, so it is conservative
@@ -494,15 +502,6 @@
case OINDREG:
goto ret;
- case OS2I:
- case OI2S:
- case OI2I:
- if(top != Erv)
- goto nottop;
- n->addable = 0;
- walktype(n->left, Erv);
- goto ret;
-
case OCONV:
if(top == Etop)
goto nottop;
@@ -551,9 +550,9 @@
goto ret;
// interface and structure
- r = isandss(n->type, l);
- if(r != N) {
- indir(n, r);
+ et = isandss(n->type, l);
+ if(et != Inone) {
+ indir(n, ifaceop(n->type, l, et));
goto ret;
}
@@ -2454,18 +2453,7 @@
return r;
}
-void
-diagnamed(Type *t)
-{
- if(isinter(t))
- if(t->sym == S)
- yyerror("interface type must be named");
- if(ismethod(t))
- if(t->type == T || t->type->sym == S)
- yyerror("structure type must be named");
-}
-
-Node*
+int
isandss(Type *lt, Node *r)
{
Type *rt;
@@ -2474,32 +2462,98 @@
rt = r->type;
if(isinter(lt)) {
- if(ismethod(rt)) {
- o = OS2I;
- goto ret;
- }
- if(isinter(rt)) {
- o = OI2I;
- goto ret;
- }
+ if(ismethod(rt))
+ return T2I;
+ if(isinter(rt) && !eqtype(rt, lt, 0))
+ return I2I;
}
if(ismethod(lt)) {
- if(isinter(rt)) {
- o = OI2S;
- goto ret;
- }
+ if(isinter(rt))
+ return I2T;
}
- return N;
+ return Inone;
+}
-ret:
- diagnamed(lt);
- diagnamed(rt);
+Node*
+ifaceop(Type *tl, Node *n, int op)
+{
+ Type *tr;
+ Node *r, *a, *on;
+ Sym *s;
- n = nod(o, r, N);
- n->type = lt;
- return n;
+ tr = n->type;
+
+ switch(op) {
+ default:
+ fatal("ifaceop: unknown op %d\n", op);
+
+ case I2T:
+ // ifaceI2T(sigt *byte, iface interface{}) (ret any);
+
+ a = n; // interface
+ r = a;
+
+ s = signame(tl); // sigi
+ if(s == S)
+ fatal("ifaceop: signame I2T");
+ a = s->oname;
+ a = nod(OADDR, a, N);
+ r = list(a, r);
+
+ on = syslook("ifaceI2T", 1);
+ argtype(on, tl);
+
+ break;
+
+ case T2I:
+ // ifaceT2I(sigi *byte, sigt *byte, elem any) (ret interface{});
+
+ a = n; // elem
+ r = a;
+
+ s = signame(tr); // sigt
+ if(s == S)
+ fatal("ifaceop: signame-1 T2I: %lT", tr);
+ a = s->oname;
+ a = nod(OADDR, a, N);
+ r = list(a, r);
+
+ s = signame(tl); // sigi
+ if(s == S) {
+ fatal("ifaceop: signame-2 T2I: %lT", tl);
+ }
+ a = s->oname;
+ a = nod(OADDR, a, N);
+ r = list(a, r);
+
+ on = syslook("ifaceT2I", 1);
+ argtype(on, tr);
+
+ break;
+
+ case I2I:
+ // ifaceI2I(sigi *byte, iface any-1) (ret any-2);
+
+ a = n; // interface
+ r = a;
+ s = signame(tr); // sigi
+ if(s == S)
+ fatal("ifaceop: signame I2I");
+ a = s->oname;
+ a = nod(OADDR, a, N);
+ r = list(a, r);
+ on = syslook("ifaceI2I", 1);
+ argtype(on, n->type);
+ argtype(on, tr);
+
+ break;
+ }
+
+ r = nod(OCALL, on, r);
+ walktype(r, Erv);
+ return r;
}
Node*
@@ -2507,6 +2561,7 @@
{
Node *l, *r;
Type *lt, *rt;
+ int et;
if(n->op != OAS)
fatal("convas: not OAS %O", n->op);
@@ -2542,10 +2597,9 @@
if(eqtype(lt, rt, 0))
goto out;
- r = isandss(lt, r);
- if(r != N) {
- n->right = r;
- walktype(n, Etop);
+ et = isandss(lt, r);
+ if(et != Inone) {
+ n->right = ifaceop(lt, r, et);
goto out;
}
@@ -2994,11 +3048,15 @@
fatal("arraylit: not array");
if(t->bound < 0) {
+ // make a shallow copy
+ t = typ(0);
+ *t = *n->type;
+ n->type = t;
+
// make it a closed array
r = listfirst(&saver, &n->left);
for(idx=0; r!=N; idx++)
r = listnext(&saver);
- t = deep(t);
t->bound = idx;
}
diff --git a/src/runtime/Makefile b/src/runtime/Makefile
index d70a4ba..2cdb4a9 100644
--- a/src/runtime/Makefile
+++ b/src/runtime/Makefile
@@ -20,6 +20,7 @@
runtime.$O\
map.$O\
chan.$O\
+ iface.$O\
array.$O\
print.$O\
rune.$O\
diff --git a/src/runtime/iface.c b/src/runtime/iface.c
new file mode 100644
index 0000000..c4d1014
--- /dev/null
+++ b/src/runtime/iface.c
@@ -0,0 +1,211 @@
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+#include "runtime.h"
+
+typedef struct Sigt Sigt;
+typedef struct Sigi Sigi;
+typedef struct Map Map;
+
+struct Sigt
+{
+ byte* name;
+ uint32 hash;
+ void (*fun)(void);
+};
+
+struct Sigi
+{
+ byte* name;
+ uint32 hash;
+ uint32 offset;
+};
+
+struct Map
+{
+ Sigi* sigi;
+ Sigt* sigt;
+ Map* link;
+ int32 bad;
+ int32 unused;
+ void (*fun[])(void);
+};
+
+static Map* hash[1009];
+static int32 debug = 0;
+
+static Map*
+hashmap(Sigi *si, Sigt *ss)
+{
+ int32 ns, ni;
+ uint32 ihash, h;
+ byte *sname, *iname;
+ Map *m;
+
+ h = ((uint32)(uint64)si + (uint32)(uint64)ss) % nelem(hash);
+ for(m=hash[h]; m!=nil; m=m->link) {
+ if(m->sigi == si && m->sigt == ss) {
+ if(m->bad) {
+ throw("bad hashmap");
+ m = nil;
+ }
+ // prints("old hashmap\n");
+ return m;
+ }
+ }
+
+ ni = si[0].offset; // first word has size
+ m = mal(sizeof(*m) + ni*sizeof(m->fun[0]));
+ m->sigi = si;
+ m->sigt = ss;
+
+ ni = 1; // skip first word
+ ns = 0;
+
+loop1:
+ // pick up next name from
+ // interface signature
+ iname = si[ni].name;
+ if(iname == nil) {
+ m->link = hash[h];
+ hash[h] = m;
+ // prints("new hashmap\n");
+ return m;
+ }
+ ihash = si[ni].hash;
+
+loop2:
+ // pick up and comapre next name
+ // from structure signature
+ sname = ss[ns].name;
+ if(sname == nil) {
+ prints((int8*)iname);
+ prints(": ");
+ throw("hashmap: failed to find method");
+ m->bad = 1;
+ m->link = hash[h];
+ hash[h] = m;
+ return nil;
+ }
+
+ if(ihash != ss[ns].hash ||
+ strcmp(sname, iname) != 0) {
+ ns++;
+ goto loop2;
+ }
+
+ m->fun[si[ni].offset] = ss[ns].fun;
+ ni++;
+ goto loop1;
+}
+
+static void
+printsigi(Sigi *si)
+{
+ sys·printpointer(si);
+}
+
+static void
+printsigt(Sigt *st)
+{
+ sys·printpointer(st);
+}
+
+static void
+printiface(Map *im, void *it)
+{
+ prints("(");
+ sys·printpointer(im);
+ prints(",");
+ sys·printpointer(it);
+ prints(")");
+}
+
+// ifaceT2I(sigi *byte, sigt *byte, elem any) (ret interface{});
+void
+sys·ifaceT2I(Sigi *si, Sigt *st, void *elem, Map *retim, void *retit)
+{
+
+ if(debug) {
+ prints("T2I sigi=");
+ printsigi(si);
+ prints(" sigt=");
+ printsigt(st);
+ prints(" elem=");
+ sys·printpointer(elem);
+ prints("\n");
+ }
+
+ retim = hashmap(si, st);
+ retit = elem;
+
+ if(debug) {
+ prints("T2I ret=");
+ printiface(retim, retit);
+ prints("\n");
+ }
+
+ FLUSH(&retim);
+}
+
+// ifaceI2T(sigt *byte, iface interface{}) (ret any);
+void
+sys·ifaceI2T(Sigt *st, Map *im, void *it, void *ret)
+{
+
+ if(debug) {
+ prints("I2T sigt=");
+ printsigt(st);
+ prints(" iface=");
+ printiface(im, it);
+ prints("\n");
+ }
+
+ if(im == nil)
+ throw("ifaceI2T: nil map");
+
+ if(im->sigt != st)
+ throw("ifaceI2T: wrong type");
+
+ ret = it;
+ if(debug) {
+ prints("I2T ret=");
+ sys·printpointer(ret);
+ prints("\n");
+ }
+
+ FLUSH(&ret);
+}
+
+// ifaceI2I(sigi *byte, iface interface{}) (ret interface{});
+void
+sys·ifaceI2I(Sigi *si, Map *im, void *it, Map *retim, void *retit)
+{
+
+ if(debug) {
+ prints("I2I sigi=");
+ sys·printpointer(si);
+ prints(" iface=");
+ printiface(im, it);
+ prints("\n");
+ }
+
+ if(im == nil) {
+ throw("ifaceI2I: nil map");
+ return;
+ }
+
+ retit = it;
+ retim = im;
+ if(im->sigi != si)
+ retim = hashmap(si, im->sigt);
+
+ if(debug) {
+ prints("I2I ret=");
+ printiface(retim, retit);
+ prints("\n");
+ }
+
+ FLUSH(&retim);
+}
diff --git a/src/runtime/runtime.c b/src/runtime/runtime.c
index 8b4ebe4..2cbebda 100644
--- a/src/runtime/runtime.c
+++ b/src/runtime/runtime.c
@@ -4,7 +4,6 @@
#include "runtime.h"
-int32 debug = 0;
int32 panicking = 0;
void
@@ -146,175 +145,6 @@
FLUSH(&ret);
}
-static Map* hash[1009];
-
-static Map*
-hashmap(Sigi *si, Sigs *ss)
-{
- int32 ns, ni;
- uint32 ihash, h;
- byte *sname, *iname;
- Map *m;
-
- h = ((uint32)(uint64)si + (uint32)(uint64)ss) % nelem(hash);
- for(m=hash[h]; m!=nil; m=m->link) {
- if(m->si == si && m->ss == ss) {
- if(m->bad) {
- throw("bad hashmap");
- m = nil;
- }
- // prints("old hashmap\n");
- return m;
- }
- }
-
- ni = si[0].offset; // first word has size
- m = mal(sizeof(*m) + ni*sizeof(m->fun[0]));
- m->si = si;
- m->ss = ss;
-
- ni = 1; // skip first word
- ns = 0;
-
-loop1:
- // pick up next name from
- // interface signature
- iname = si[ni].name;
- if(iname == nil) {
- m->link = hash[h];
- hash[h] = m;
- // prints("new hashmap\n");
- return m;
- }
- ihash = si[ni].hash;
-
-loop2:
- // pick up and comapre next name
- // from structure signature
- sname = ss[ns].name;
- if(sname == nil) {
- prints((int8*)iname);
- prints(": ");
- throw("hashmap: failed to find method");
- m->bad = 1;
- m->link = hash[h];
- hash[h] = m;
- return nil;
- }
-
- if(ihash != ss[ns].hash ||
- strcmp(sname, iname) != 0) {
- ns++;
- goto loop2;
- }
-
- m->fun[si[ni].offset] = ss[ns].fun;
- ni++;
- goto loop1;
-}
-
-void
-sys·ifaces2i(Sigi *si, Sigs *ss, Map *m, void *s)
-{
-
- if(debug) {
- prints("s2i sigi=");
- sys·printpointer(si);
- prints(" sigs=");
- sys·printpointer(ss);
- prints(" s=");
- sys·printpointer(s);
- }
-
- if(s == nil) {
- throw("ifaces2i: nil pointer");
- m = nil;
- FLUSH(&m);
- return;
- }
-
- m = hashmap(si, ss);
-
- if(debug) {
- prints(" returning m=");
- sys·printpointer(m);
- prints(" s=");
- sys·printpointer(s);
- prints("\n");
- dump((byte*)m, 64);
- }
-
- FLUSH(&m);
-}
-
-void
-sys·ifacei2i(Sigi *si, Map *m, void *s)
-{
-
- if(debug) {
- prints("i2i sigi=");
- sys·printpointer(si);
- prints(" m=");
- sys·printpointer(m);
- prints(" s=");
- sys·printpointer(s);
- }
-
- if(m == nil) {
- throw("ifacei2i: nil map");
- s = nil;
- FLUSH(&s);
- return;
- }
-
- if(m->si == nil) {
- throw("ifacei2i: nil pointer");
- return;
- }
-
- if(m->si != si) {
- m = hashmap(si, m->ss);
- FLUSH(&m);
- }
-
- if(debug) {
- prints(" returning m=");
- sys·printpointer(m);
- prints(" s=");
- sys·printpointer(s);
- prints("\n");
- dump((byte*)m, 64);
- }
-}
-
-void
-sys·ifacei2s(Sigs *ss, Map *m, void *s)
-{
-
- if(debug) {
- prints("i2s m=");
- sys·printpointer(m);
- prints(" s=");
- sys·printpointer(s);
- prints("\n");
- }
-
- if(m == nil) {
- throw("ifacei2s: nil map");
- s = nil;
- FLUSH(&s);
- return;
- }
-
- if(m->ss != ss) {
- dump((byte*)m, 64);
- throw("ifacei2s: wrong pointer");
- s = nil;
- FLUSH(&s);
- return;
- }
-}
-
enum
{
NANEXP = 2047<<20,
diff --git a/src/runtime/runtime.h b/src/runtime/runtime.h
index 8ead7dd..04f1737 100644
--- a/src/runtime/runtime.h
+++ b/src/runtime/runtime.h
@@ -34,9 +34,6 @@
typedef uint8 bool;
typedef uint8 byte;
typedef struct String *string;
-typedef struct Sigs Sigs;
-typedef struct Sigi Sigi;
-typedef struct Map Map;
typedef struct Array Array;
typedef struct Gobuf Gobuf;
typedef struct G G;
@@ -95,18 +92,6 @@
int32 len;
byte str[1];
};
-struct Sigs
-{
- byte* name;
- uint32 hash;
- void (*fun)(void);
-};
-struct Sigi
-{
- byte* name;
- uint32 hash;
- uint32 offset;
-};
struct Array
{ // must not move anything
@@ -115,15 +100,6 @@
uint32 cap; // allocate3d number of elements
byte b[8]; // actual array - may not be contig
};
-struct Map
-{
- Sigi* si;
- Sigs* ss;
- Map* link;
- int32 bad;
- int32 unused;
- void (*fun[])(void);
-};
struct Gobuf
{
byte* SP;
@@ -305,9 +281,6 @@
void sys·slicestring(string, int32, int32, string);
void sys·indexstring(string, int32, byte);
void sys·intstring(int64, string);
-void sys·ifaces2i(Sigi*, Sigs*, Map*, void*);
-void sys·ifacei2i(Sigi*, Map*, void*);
-void sys·ifacei2s(Sigs*, Map*, void*);
/*
* User go-called