Node *
mkfunc(Srcloc loc, Node **args, size_t nargs, Type *ret, Node *body)
{
Node *n;
Node *f;
size_t i;
Stab *st;
f = mknode(loc, Nfunc);
f->func.args = args;
f->func.nargs = nargs;
f->func.body = body;
f->func.scope = mkstab(1);
f->func.type = mktyfunc(loc, args, nargs, ret);
f->func.env = mkenv();
bindtype(f->func.env, f->func.type);
st = body->block.scope;
for (i = 0; i < nargs; i++)
putdcl(st, args[i]);
n = mknode(loc, Nlit);
n->lit.littype = Lfunc;
n->lit.fnval = f;
return n;
}
static void initconsts(Htab *globls)
{
Type *ty;
Node *name;
Node *dcl;
tyintptr = mktype(Zloc, Tyuint64);
tyword = mktype(Zloc, Tyuint);
tyvoid = mktype(Zloc, Tyvoid);
ty = mktyfunc(Zloc, NULL, 0, mktype(Zloc, Tyvoid));
ty->type = Tycode;
name = mknsname(Zloc, "_rt", "abort_oob");
dcl = mkdecl(Zloc, name, ty);
dcl->decl.isconst = 1;
dcl->decl.isextern = 1;
htput(globls, dcl, asmname(dcl));
abortoob = mkexpr(Zloc, Ovar, name, NULL);
abortoob->expr.type = ty;
abortoob->expr.did = dcl->decl.did;
abortoob->expr.isconst = 1;
}