libaml: implement Alias and Debug instructions

This commit is contained in:
cinap_lenrek 2012-09-08 17:48:09 +02:00
parent a71b3dff06
commit 6aa1ca35c3

View file

@ -155,9 +155,9 @@ static Frame stack[32];
static Heap *hp;
enum {
Obad, Onop,
Obad, Onop, Odebug,
Ostr, Obyte, Oword, Odword, Oqword, Oconst,
Onamec, Oname, Oscope,
Onamec, Oname, Oscope, Oalias,
Oreg, Ofld, Oxfld, Opkg, Ovpkg, Oenv, Obuf, Omet,
Odev, Ocpu, Othz, Oprc,
Oadd, Osub, Omod, Omul, Odiv, Oshl, Oshr, Oand, Onand, Oor,
@ -1067,6 +1067,15 @@ evalscope(void){
return nil;
}
static void*
evalalias(void){
Name *n;
if(n = FP->arg[1])
n->v = FP->arg[0];
return nil;
}
static void*
evalmet(void){
Name *n;
@ -1527,6 +1536,7 @@ evalarith(void){
static Op optab[] = {
[Obad] "", "", evalbad,
[Onop] "Noop", "", evalnop,
[Odebug] "Debug", "", evalnop,
[Ostr] ".str", "s", evaliarg0,
[Obyte] ".byte", "1", evaliarg0,
@ -1539,6 +1549,7 @@ static Op optab[] = {
[Oname] "Name", "N*", evalname,
[Oscope] "Scope", "{n}", evalscope,
[Oalias] "Alias", "nN", evalalias,
[Odev] "Device", "{N}", evalscope,
[Ocpu] "Processor", "{N141}", evalscope,
@ -1608,7 +1619,7 @@ static Op optab[] = {
};
static uchar octab1[] = {
/* 00 */ Oconst, Oconst, Obad, Obad, Obad, Obad, Obad, Obad,
/* 00 */ Oconst, Oconst, Obad, Obad, Obad, Obad, Oalias, Obad,
/* 08 */ Oname, Obad, Obyte, Oword, Odword, Ostr, Oqword, Obad,
/* 10 */ Oscope, Obuf, Opkg, Ovpkg, Omet, Obad, Obad, Obad,
/* 18 */ Obad, Obad, Obad, Obad, Obad, Obad, Obad, Obad,
@ -1649,7 +1660,7 @@ static uchar octab2[] = {
/* 18 */ Obad, Obad, Obad, Obad, Obad, Obad, Obad, Obad,
/* 20 */ Obad, Obad, Obad, Oacq, Obad, Obad, Obad, Orel,
/* 28 */ Obad, Obad, Obad, Obad, Obad, Obad, Obad, Obad,
/* 30 */ Obad, Obad, Obad, Obad, Obad, Obad, Obad, Obad,
/* 30 */ Obad, Odebug, Obad, Obad, Obad, Obad, Obad, Obad,
/* 38 */ Obad, Obad, Obad, Obad, Obad, Obad, Obad, Obad,
/* 40 */ Obad, Obad, Obad, Obad, Obad, Obad, Obad, Obad,
/* 48 */ Obad, Obad, Obad, Obad, Obad, Obad, Obad, Obad,