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authoriximeow <me@iximeow.net>2021-07-03 16:13:48 -0700
committeriximeow <me@iximeow.net>2021-07-03 16:13:48 -0700
commit282645e18ac920b2c1051a0bdf3e3236ee5839d6 (patch)
tree46b054c118063c66d422c27bfcd8b7dc199d0b24 /src/protected_mode
parent7e154da8e2bd7b8892bdefe2f71c111c2135b0a3 (diff)
add tests for MemoryAccessSize, consistentify style on docs
Diffstat (limited to 'src/protected_mode')
-rw-r--r--src/protected_mode/mod.rs26
1 files changed, 23 insertions, 3 deletions
diff --git a/src/protected_mode/mod.rs b/src/protected_mode/mod.rs
index 589d7a3..a088ad6 100644
--- a/src/protected_mode/mod.rs
+++ b/src/protected_mode/mod.rs
@@ -2684,9 +2684,9 @@ pub struct InstDecoder {
}
impl InstDecoder {
- /// Instantiates an x86 decoder that decodes the bare minimum of protected-mode x86.
+ /// instantiates an x86 decoder that decodes the bare minimum of protected-mode x86.
///
- /// Pedantic and only decodes what the spec says is well-defined, rejecting undefined sequences
+ /// pedantic and only decodes what the spec says is well-defined, rejecting undefined sequences
/// and any instructions defined by extensions.
pub fn minimal() -> Self {
InstDecoder {
@@ -2694,6 +2694,15 @@ impl InstDecoder {
}
}
+ /// helper to decode an instruction directly from a byte slice.
+ ///
+ /// this lets callers avoid the work of setting up a [`yaxpeax_arch::U8Reader`] for the slice
+ /// to decode.
+ pub fn decode_slice(&self, data: &[u8]) -> Result<Instruction, DecodeError> {
+ let mut reader = yaxpeax_arch::U8Reader::new(data);
+ self.decode(&mut reader)
+ }
+
pub fn sse3(&self) -> bool {
self.flags & (1 << 0) != 0
}
@@ -4103,6 +4112,17 @@ impl Default for Instruction {
}
}
+const MEM_SIZE_STRINGS: [&'static str; 64] = [
+ "byte", "word", "BUG", "dword", "far", "ptr", "BUG", "qword",
+ "BUG", "mword", "BUG", "BUG", "BUG", "BUG", "BUG", "xmmword",
+ "BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "BUG",
+ "BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "ymmword",
+ "BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "BUG",
+ "BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "BUG",
+ "BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "BUG",
+ "BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "ptr", "zmmword",
+];
+
pub struct MemoryAccessSize {
size: u8,
}
@@ -4116,7 +4136,7 @@ impl MemoryAccessSize {
}
pub fn size_name(&self) -> &'static str {
- "name_strings"
+ MEM_SIZE_STRINGS[self.size as usize - 1]
}
}