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added missing pieces required by reflection

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R=rsc
APPROVED=rsc
DELTA=61  (40 added, 18 deleted, 3 changed)
OCL=31502
CL=31580
This commit is contained in:
Kai Backman 2009-07-13 22:06:28 -07:00
parent 0e2cce70cb
commit 60d223a418
1 changed files with 43 additions and 21 deletions
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64
src/cmd/5g/gobj.c
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@ -483,6 +483,45 @@ dstringptr(Sym *s, int off, char *str)
return off;
}
int
dgostrlitptr(Sym *s, int off, Strlit *lit)
{
Prog *p;
if(lit == nil)
return duintptr(s, off, 0);
off = rnd(off, widthptr);
p = gins(ADATA, N, N);
p->from.type = D_OREG;
p->from.name = D_EXTERN;
p->from.sym = s;
p->from.offset = off;
p->from.reg = widthptr;
datagostring(lit, &p->to);
p->to.type = D_CONST;
p->to.etype = TINT32;
off += widthptr;
return off;
}
int
dgostringptr(Sym *s, int off, char *str)
{
int n;
Strlit *lit;
if(str == nil)
return duintptr(s, off, 0);
n = strlen(str);
lit = mal(sizeof *lit + n);
strcpy(lit->s, str);
lit->len = n;
return dgostrlitptr(s, off, lit);
}
int
duintxx(Sym *s, int off, uint64 v, int wid)
{
@ -505,25 +544,7 @@ duintxx(Sym *s, int off, uint64 v, int wid)
}
int
duint32(Sym *s, int off, uint32 v)
{
return duintxx(s, off, v, 4);
}
int
duint16(Sym *s, int off, uint32 v)
{
return duintxx(s, off, v, 2);
}
int
duintptr(Sym *s, int off, uint32 v)
{
return duintxx(s, off, v, 8);
}
int
dsymptr(Sym *s, int off, Sym *x)
dsymptr(Sym *s, int off, Sym *x, int xoff)
{
Prog *p;
@ -538,7 +559,7 @@ dsymptr(Sym *s, int off, Sym *x)
p->to.type = D_CONST;
p->to.name = D_EXTERN;
p->to.sym = x;
p->to.offset = 0;
p->to.offset = xoff;
off += widthptr;
return off;
@ -546,9 +567,10 @@ dsymptr(Sym *s, int off, Sym *x)
void
genembedtramp(Type *t, Sig *b)
genembedtramp(Type *rcvr, Type *method, Sym *newnam)
{
fatal("genembedtramp not implemented");
// TODO(kaib): re-lift from 8g
// Sym *e;
// int c, d, o, loaded;
// Prog *p;