Thu May 21 13:14:25 1998 John Metzler <jmetzler@cygnus.com>

[deliverable/binutils-gdb.git] / gdb / d10v-tdep.c

diff --git a/gdb/d10v-tdep.c b/gdb/d10v-tdep.c
index 6e5789172d8991bbae8f62923c12212cb1ecb800..10d249be2d2a7582409c48842848e8de266acf19 100644 (file)
--- a/gdb/d10v-tdep.c
+++ b/gdb/d10v-tdep.c
@@ -654,8 +654,17 @@ d10v_extract_return_value (type, regbuf, valbuf)
          unsigned short c = extract_unsigned_integer (regbuf + REGISTER_BYTE (RET1_REGNUM), REGISTER_RAW_SIZE (RET1_REGNUM));
          store_unsigned_integer (valbuf, 1, c);
        }
-      else
+      else if ((len & 1) == 0)
        memcpy (valbuf, regbuf + REGISTER_BYTE (RET1_REGNUM), len);
+      else
+       {
+         /* For return values of odd size, the first byte is in the
+             least significant part of the first register.  The
+             remaining bytes in remaining registers. Interestingly,
+             when such values are passed in, the last byte is in the
+             most significant byte of that same register - wierd. */
+         memcpy (valbuf, regbuf + REGISTER_BYTE (RET1_REGNUM) + 1, len);
+       }
     }
 }