From f92ec9a4bf680ff008f431edb5d776eca8d2198a Mon Sep 17 00:00:00 2001 From: iximeow Date: Sun, 6 Dec 2020 16:26:57 -0800 Subject: bump version to 0.0.5 update documentation some add some keywords to the crate. this is a first for yaxpeax --- CHANGELOG | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) (limited to 'CHANGELOG') diff --git a/CHANGELOG b/CHANGELOG index c9ec754..1a32078 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -1,3 +1,31 @@ +## 0.0.5 +* add thumb/thumb2 decoders + +these decoders are considered "mostly correct" and "mostly complete". notably, +system instructions are less well-tested (particularly `mrs`, `cps`, and +similar), and the NEON extensions are still unsupported. NEON in particular +yield `DecodeError::Incomplete`. if you, the user, see `Incomplete`, that is a +`yaxpeax-arm` error! + +`yaxpeax-arm` differs from the ARM manual's assembly syntax in a few ways: +* `.w` suffixes are best-effort. +* `addw`/`subw` are written `add.w`/`sub.w` for consistency with other wide instructions. +* `adr` with added/subtracted offset are shown as `add`/`sub` +* testing is not as exhaustive as is possible for ARM; errors may yet exist + +at this time, if-then instructions (`IT`) are decoded, but the decoder has no +notion of "in an `IT` block or not", so following conditional instructions are +not yet conditional. + +this all said, for armv4/thumb decoding, the implementation here is probably +close to correct. for armv6+/thumb2, aside from these notes, the implementation +here is ... hopefully ... close to correct. + +* add clear rules by which `yaxpeax-arm` will be versioned 0.1 or 1.0. (see README) + +## 0.0.4 +* bump yaxpeax-arch, no functional change + ## 0.0.3 `Instruction`, `Opcode`, and `Operand` are now a useful model of decoded operations. -- cgit v1.1