Add the BeamInstr data type for loaded BEAM code

For cleanliness, use BeamInstr instead of the UWord
data type to any machine-sized words that are used
for BEAM instructions. Only use UWord for untyped
words in general.

1 files changed, 3 insertions, 3 deletions

diff --git a/erts/emulator/beam/error.h b/erts/emulator/beam/error.h
index 8f95140864..bbccb5e529 100644
--- a/erts/emulator/beam/error.h
+++ b/erts/emulator/beam/error.h
@@ -187,10 +187,10 @@ extern Eterm exception_tag[NUMBER_EXC_TAGS];
 struct StackTrace {
     Eterm header;	/* bignum header - must be first in struct */
     Eterm freason; /* original exception reason is saved in the struct */
-    UWord* pc;
-    UWord* current;
+    BeamInstr* pc;
+    BeamInstr* current;
     int depth;	/* number of saved pointers in trace[] */
-    UWord *trace[1];  /* varying size - must be last in struct */
+    BeamInstr *trace[1];  /* varying size - must be last in struct */
 };
 
 #endif /* __ERROR_H__ */