ref: 3e8a38dfb33e26395d63467669dbf896ec774eaa
parent: cf76ca4f3214c3aed03bc99c48e74d87f4dd0756
author: cinap_lenrek <[email protected]>
date: Sat May 4 14:40:05 EDT 2013
libmach: update mips disassembler (from sources)
--- a/sys/src/libmach/vcodas.c
+++ b/sys/src/libmach/vcodas.c
@@ -492,9 +492,13 @@
case 16:
m = "rfe";
break;
-
- case 32:
+
+ case 24:
m = "eret";
+ break;
+
+ case 32:
+ m = "wait";
break;
}
if (m) {--- a/sys/src/libmach/vdb.c
+++ b/sys/src/libmach/vdb.c
@@ -415,7 +415,9 @@
sll(Opcode *o, Instr *i)
{if (i->w0 == 0)
- bprint(i, "NOOP");
+ bprint(i, "NOOP"); /* unofficial nop */
+ else if (i->w0 == 0xc0) /* 0xc0: SLL $3,R0 */
+ bprint(i, "EHB");
else if (i->rd == i->rt)
format(o->mnemonic, i, "$%a,R%d");
else
@@ -962,8 +964,12 @@
m = "RFE";
break;
- case 32:
+ case 24:
m = "ERET";
+ break;
+
+ case 32:
+ m = "WAIT";
break;
}
if (m) {