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authoriximeow <me@iximeow.net>2021-07-06 17:20:06 -0700
committeriximeow <me@iximeow.net>2021-07-06 17:20:06 -0700
commit210e8d9c682524018b240565465a60f65c288e5d (patch)
treeb65cba8fb40946692c1ffc69655f2370dae13119 /src
parentadd603955794786824e7a073e1953a624714be73 (diff)
add changelog for 0.1.3, yaxpeax-arch updates and 0.2.0 bump0.2.0
Diffstat (limited to 'src')
-rw-r--r--src/lib.rs46
1 files changed, 15 insertions, 31 deletions
diff --git a/src/lib.rs b/src/lib.rs
index acbe126..7d6a1ce 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -16,7 +16,7 @@ use core::fmt;
pub struct IA64;
impl Arch for IA64 {
- type Word = IA64InstWord;
+ type Word = u8;
type Address = u64;
type Instruction = InstructionBundle;
type DecodeError = DecodeError;
@@ -1349,12 +1349,8 @@ pub enum DecodeError {
}
impl fmt::Display for DecodeError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
- match self {
- DecodeError::ExhaustedInput => f.write_str("exhausted input"),
- DecodeError::BadBundle => f.write_str("bad bundle"),
- DecodeError::BadOpcode => f.write_str("bad opcode"),
- DecodeError::BadOperand => f.write_str("bad operand"),
- }
+ use yaxpeax_arch::DecodeError;
+ f.write_str(self.description())
}
}
impl yaxpeax_arch::DecodeError for DecodeError {
@@ -1381,6 +1377,14 @@ impl yaxpeax_arch::DecodeError for DecodeError {
false
}
}
+ fn description(&self) -> &'static str {
+ match self {
+ DecodeError::ExhaustedInput => "exhausted input",
+ DecodeError::BadBundle => "bad bundle",
+ DecodeError::BadOpcode => "bad opcode",
+ DecodeError::BadOperand => "bad operand",
+ }
+ }
}
#[derive(Default)]
pub struct InstDecoder {}
@@ -1696,28 +1700,13 @@ impl From<ReadError> for DecodeError {
}
}
-#[derive(Debug, PartialEq, Eq)]
-pub struct IA64InstWord([u8; 16]);
-impl IA64InstWord {
- fn bytes(&self) -> &[u8; 16] {
- &self.0
- }
-}
-
-impl fmt::Display for IA64InstWord {
- fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
- write!(fmt, "{:02x?}", self.0)
- }
-}
-
impl Decoder<IA64> for InstDecoder {
- type Error = DecodeError;
-
- fn decode_into<T: Reader<<IA64 as Arch>::Word>>(&self, inst: &mut InstructionBundle, bytes: &mut T) -> Result<(), Self::Error> {
- let word = bytes.next()?;
+ fn decode_into<T: Reader<<IA64 as Arch>::Address, <IA64 as Arch>::Word>>(&self, inst: &mut InstructionBundle, bytes: &mut T) -> Result<(), <IA64 as Arch>::DecodeError> {
+ let mut ia64_word = [0u8; 16];
+ bytes.next_n(&mut ia64_word)?;
let mut instruction_bytes = bitarr![Lsb0, u8; 0u8; 128];
for i in 0..0u64.wrapping_offset(InstructionBundle::min_size()).to_linear() {
- instruction_bytes[(i * 8)..(i * 8 + 8)].store(word.bytes()[i]);
+ instruction_bytes[(i * 8)..(i * 8 + 8)].store(ia64_word[i]);
}
// let instruction_bits = instruction_bytes.view_bits::<Lsb0>();
let bundle_tag = instruction_bytes[0..5].load::<u8>();
@@ -1980,11 +1969,6 @@ impl Decoder<IA64> for InstDecoder {
// remaining necessary details
Ok(())
}
- fn decode<T: Reader<<IA64 as Arch>::Word>>(&self, words: &mut T) -> Result<InstructionBundle, Self::Error> {
- let mut inst = InstructionBundle::default();
- self.decode_into(&mut inst, words)?;
- Ok(inst)
- }
}
fn one_op(dest: bool, op: Operand) -> (Option<u8>, [Operand; 5]) {