From d37aefee4edb15ca58534454c7d5dd87af696fef Mon Sep 17 00:00:00 2001
From: iximeow <me@iximeow.net>
Date: Fri, 29 Nov 2019 17:21:28 -0800
Subject: hack to handle prefixed sequences that might appear to be escaped
opcodes
---
src/lib.rs | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
(limited to 'src')
diff --git a/src/lib.rs b/src/lib.rs
index d507f3c..312be7c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1237,7 +1237,8 @@ const BITWISE_OPCODE_MAP: [Opcode; 8] = [
Opcode::SAR
];
fn read_opcode_660f_map<T: Iterator<Item=u8>>(_bytes_iter: &mut T, _length: &mut u8) -> Option<OpcodeRecord> {
- panic!("660f opcode map unsupported".to_string());
+ None
+// panic!("660f opcode map unsupported".to_string());
}
const OPCODE_F20F_MAP: [OpcodeRecord; 256] = [
@@ -2645,7 +2646,10 @@ pub fn read_instr<T: Iterator<Item=u8>>(mut bytes_iter: T, instruction: &mut Ins
} else if b == 0x0f {
if let Some(record) = match alternate_opcode_map {
Some(OpcodeMap::Map66) => {
- read_opcode_660f_map(&mut bytes_iter, &mut length)
+ // read_opcode_660f_map(&mut bytes_iter, &mut length)
+ prefixes.set_operand_size();
+ length += 1;
+ Some(OPCODES[bytes_iter.next().unwrap() as usize])
},
Some(OpcodeMap::MapF2) => {
read_opcode_f20f_map(&mut bytes_iter, &mut length)
--
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