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-rw-r--r--gdb/valops.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/gdb/valops.c b/gdb/valops.c
index b64cb21..012ea6a 100644
--- a/gdb/valops.c
+++ b/gdb/valops.c
@@ -827,6 +827,9 @@ value_assign (struct value *toval, struct value *fromval)
if (value_bitsize (toval))
{
+ struct value *parent = value_parent (toval);
+ changed_addr = value_address (parent) + value_offset (toval);
+
changed_len = (value_bitpos (toval)
+ value_bitsize (toval)
+ HOST_CHAR_BIT - 1)
@@ -838,17 +841,16 @@ value_assign (struct value *toval, struct value *fromval)
registers. */
if (changed_len < TYPE_LENGTH (type)
&& TYPE_LENGTH (type) <= (int) sizeof (LONGEST)
- && ((LONGEST) value_address (toval) % TYPE_LENGTH (type)) == 0)
+ && ((LONGEST) changed_addr % TYPE_LENGTH (type)) == 0)
changed_len = TYPE_LENGTH (type);
if (changed_len > (int) sizeof (LONGEST))
error (_("Can't handle bitfields which don't fit in a %d bit word."),
(int) sizeof (LONGEST) * HOST_CHAR_BIT);
- read_memory (value_address (toval), buffer, changed_len);
+ read_memory (changed_addr, buffer, changed_len);
modify_field (type, buffer, value_as_long (fromval),
value_bitpos (toval), value_bitsize (toval));
- changed_addr = value_address (toval);
dest_buffer = buffer;
}
else
@@ -891,6 +893,8 @@ value_assign (struct value *toval, struct value *fromval)
{
if (value_bitsize (toval))
{
+ struct value *parent = value_parent (toval);
+ int offset = value_offset (parent) + value_offset (toval);
int changed_len;
gdb_byte buffer[sizeof (LONGEST)];
@@ -903,15 +907,13 @@ value_assign (struct value *toval, struct value *fromval)
error (_("Can't handle bitfields which don't fit in a %d bit word."),
(int) sizeof (LONGEST) * HOST_CHAR_BIT);
- get_frame_register_bytes (frame, value_reg,
- value_offset (toval),
+ get_frame_register_bytes (frame, value_reg, offset,
changed_len, buffer);
modify_field (type, buffer, value_as_long (fromval),
value_bitpos (toval), value_bitsize (toval));
- put_frame_register_bytes (frame, value_reg,
- value_offset (toval),
+ put_frame_register_bytes (frame, value_reg, offset,
changed_len, buffer);
}
else