Update exceptions.md

rust-embedded · Feb 17, 2019 · 1e9a1a7 · 1e9a1a7
1 parent ccfe42d
commit 1e9a1a7
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/src/start/exceptions.md b/src/start/exceptions.md
@@ -251,6 +251,7 @@ ResetTrampoline:
  800094c: b #-0x4 <ResetTrampoline+0xa>
 ```
 
-You'll see that a load operation (`ldr r0, [r0]` ) caused the exception and that
-the value of the register `r0` was `0x3fff_fffe` at that time. This value
-matches the `r0` field of `ExceptionFrame`.
+You can lookup the value of the program counter `0x0800094a` in the dissassembly.
+You'll see that a load operation (`ldr r0, [r0]` ) caused the exception.
+The `r0` field of `ExceptionFrame` will tell you the value of register `r0`
+was `0x3fff_fffe` at that time.