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authorPaul N. Hilfinger <hilfinger@adacore.com>2008-06-06 06:48:36 +0000
committerPaul N. Hilfinger <hilfinger@adacore.com>2008-06-06 06:48:36 +0000
commitaced2898db4da63573b0d9af3da8d58fac23c434 (patch)
tree38e27048a8cdc1d45bfab153d4cd5531fc1543d5 /gdb
parent97407faf3da58e5e3bd1d042e746d8e328b00ce3 (diff)
downloadppe42-binutils-aced2898db4da63573b0d9af3da8d58fac23c434.tar.gz
ppe42-binutils-aced2898db4da63573b0d9af3da8d58fac23c434.zip
ada_value_assign: Correct big-endian case to take into account the bitsize
of the 'from' operand.
Diffstat (limited to 'gdb')
-rw-r--r--gdb/ChangeLog5
-rw-r--r--gdb/ada-lang.c8
2 files changed, 10 insertions, 3 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index d8994756c1..f17ed4007b 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2008-06-06 Paul N. Hilfinger <hilfinger@adacore.com>
+
+ * ada-lang.c (ada_value_assign): Correct big-endian case to take into
+ account the bitsize of the 'from' operand.
+
2008-06-06 Pedro Alves <pedro@codesourcery.com>
* annotate.h (annotate_thread_changed): Declare.
diff --git a/gdb/ada-lang.c b/gdb/ada-lang.c
index ea55bbce9a..cb85617fac 100644
--- a/gdb/ada-lang.c
+++ b/gdb/ada-lang.c
@@ -2252,6 +2252,7 @@ ada_value_assign (struct value *toval, struct value *fromval)
{
int len = (value_bitpos (toval)
+ bits + HOST_CHAR_BIT - 1) / HOST_CHAR_BIT;
+ int from_size;
char *buffer = (char *) alloca (len);
struct value *val;
CORE_ADDR to_addr = VALUE_ADDRESS (toval) + value_offset (toval);
@@ -2260,11 +2261,12 @@ ada_value_assign (struct value *toval, struct value *fromval)
fromval = value_cast (type, fromval);
read_memory (to_addr, buffer, len);
+ from_size = value_bitsize (fromval);
+ if (from_size == 0)
+ from_size = TYPE_LENGTH (value_type (fromval)) * TARGET_CHAR_BIT;
if (gdbarch_bits_big_endian (current_gdbarch))
move_bits (buffer, value_bitpos (toval),
- value_contents (fromval),
- TYPE_LENGTH (value_type (fromval)) * TARGET_CHAR_BIT -
- bits, bits);
+ value_contents (fromval), from_size - bits, bits);
else
move_bits (buffer, value_bitpos (toval), value_contents (fromval),
0, bits);
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