diff options
Diffstat (limited to 'gdb/valarith.c')
| -rw-r--r-- | gdb/valarith.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gdb/valarith.c b/gdb/valarith.c index a9c875d..2b5d116 100644 --- a/gdb/valarith.c +++ b/gdb/valarith.c @@ -1397,6 +1397,24 @@ value_equal (struct value *arg1, struct value *arg2) } } +/* Compare values based on their raw contents. Useful for arrays since + value_equal coerces them to pointers, thus comparing just the address + of the array instead of its contents. */ + +int +value_equal_contents (struct value *arg1, struct value *arg2) +{ + struct type *type1, *type2; + + type1 = check_typedef (value_type (arg1)); + type2 = check_typedef (value_type (arg2)); + + return (TYPE_CODE (type1) == TYPE_CODE (type2) + && TYPE_LENGTH (type1) == TYPE_LENGTH (type2) + && memcmp (value_contents (arg1), value_contents (arg2), + TYPE_LENGTH (type1)) == 0); +} + /* Simulate the C operator < by returning 1 iff ARG1's contents are less than ARG2's. */ |