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| -rw-r--r-- | CHANGELOG | 11 | ||||
| -rw-r--r-- | Cargo.toml | 2 |
2 files changed, 12 insertions, 1 deletions
@@ -25,6 +25,17 @@ ### fixes +the behavior additions mentioned above have been tested by running x86 +instructions (64-, 32-, and 16-bit) under asmlinator: https://crates.io/crates/asmlinator + +this made obvious many cases where yaxpeax-x86 allowed instructions that +hardware disallowed, was too permissive about VEX/EVEX bits (treating W as WIG +when SDM/APM define it as fixed 0 or 1), some cases of swapped operands, and +several cases of unreported memory access sizes. so, there is a relatively +large set of fixes and refinements to instruction rejection, all in the +direction of being closer to actual hardware decoding logic. in most cases, +this also brings yaxpeax-x86 more in-line with Intel XED, Zydis, etc. + many changes along the way that reject previously erroneously-accepted instructions, as well as fixing issues related to operand reporting in the face of operand/address size prefixes. these are grouped together for library users @@ -1,7 +1,7 @@ [package] name = "yaxpeax-x86" -version = "2.0.0" +version = "2.1.0" authors = [ "iximeow <me@iximeow.net>" ] license = "0BSD" repository = "http://git.iximeow.net/yaxpeax-x86/" |