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| author | Paul N. Hilfinger <hilfinger@adacore.com> | 2008-06-06 06:48:36 +0000 |
|---|---|---|
| committer | Paul N. Hilfinger <hilfinger@adacore.com> | 2008-06-06 06:48:36 +0000 |
| commit | e73cb2a69843b75afc0e0668944f4731a039861a (patch) | |
| tree | f0bd18c2ade7aa053dd773b177ba7b5b80b2c0fc | |
| parent | b9252067313278718e9d24f4f59f9384b81f638e (diff) | |
| download | gdb-e73cb2a69843b75afc0e0668944f4731a039861a.tar.gz | |
ada_value_assign: Correct big-endian case to take into account the bitsize
of the 'from' operand.
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/ada-lang.c | 8 |
2 files changed, 10 insertions, 3 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index d8994756c1b..f17ed4007b9 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 ea55bbce9a7..cb85617fac9 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); |