Add armv7::InstDecoder::in_thumb_mode() method

2 files changed, 7 insertions, 0 deletions

diff --git a/CHANGELOG b/CHANGELOG
index fa8ed2f..b53d6b4 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -7,6 +7,8 @@
   * support non-`*2` forms of coprocessor instructions
   * collapse `*2` encoding choice for coprocessor instructions into a paramter
     on the opcode (rather than distinct opcodes)
+* ARMv7: added `armv7::InstDecoder::in_thumb_mode` to read back if an ARMv7
+  decoder is operating in thumb mode. thank you for the patch, @Grond66!
 
 ## 0.4.0
 
diff --git a/src/armv7.rs b/src/armv7.rs
index cb46d60..2ce8122 100644
--- a/src/armv7.rs
+++ b/src/armv7.rs
@@ -1131,6 +1131,11 @@ impl InstDecoder {
         self
     }
 
+    /// returns whether the decoder is currently set to decode in Thumb mode
+    pub fn in_thumb_mode(&self) -> bool {
+        self.thumb
+    }
+
     /// initialize a new `arm` `InstDecoder` with default ("everything") support, but in `thumb`
     /// mode.
     pub fn default_thumb() -> Self {