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-rw-r--r--gdb/value.c19
-rw-r--r--gdb/value.h9
2 files changed, 22 insertions, 6 deletions
diff --git a/gdb/value.c b/gdb/value.c
index 0f1be2e..d8d57fa 100644
--- a/gdb/value.c
+++ b/gdb/value.c
@@ -3296,21 +3296,28 @@ unpack_value_field_as_long (struct type *type, const gdb_byte *valaddr,
return 1;
}
-/* Unpack a field FIELDNO of the specified TYPE, from the anonymous
- object at VALADDR. See unpack_bits_as_long for more details. */
+/* See value.h. */
LONGEST
-unpack_field_as_long (struct type *type, const gdb_byte *valaddr, int fieldno)
+unpack_field_as_long (const gdb_byte *valaddr, struct field *field)
{
- int bitpos = type->field (fieldno).loc_bitpos ();
- int bitsize = type->field (fieldno).bitsize ();
- struct type *field_type = type->field (fieldno).type ();
+ int bitpos = field->loc_bitpos ();
+ int bitsize = field->bitsize ();
+ struct type *field_type = field->type ();
return unpack_bits_as_long (field_type, valaddr, bitpos, bitsize);
}
/* See value.h. */
+LONGEST
+unpack_field_as_long (struct type *type, const gdb_byte *valaddr, int fieldno)
+{
+ return unpack_field_as_long (valaddr, &type->field (fieldno));
+}
+
+/* See value.h. */
+
void
value::unpack_bitfield (struct value *dest_val,
LONGEST bitpos, LONGEST bitsize,
diff --git a/gdb/value.h b/gdb/value.h
index 71d0ba1..0c7c785 100644
--- a/gdb/value.h
+++ b/gdb/value.h
@@ -1058,10 +1058,19 @@ extern gdb_mpz value_as_mpz (struct value *val);
extern LONGEST unpack_long (struct type *type, const gdb_byte *valaddr);
extern CORE_ADDR unpack_pointer (struct type *type, const gdb_byte *valaddr);
+/* Unpack a field FIELDNO of the specified TYPE, from the anonymous
+ object at VALADDR. See unpack_bits_as_long for more details. */
+
extern LONGEST unpack_field_as_long (struct type *type,
const gdb_byte *valaddr,
int fieldno);
+/* Unpack a field, FIELD, from the anonymous object at VALADDR. See
+ unpack_bits_as_long for more details. */
+
+extern LONGEST unpack_field_as_long (const gdb_byte *valaddr,
+ struct field *field);
+
/* Unpack a bitfield of the specified FIELD_TYPE, from the object at
VALADDR, and store the result in *RESULT.
The bitfield starts at BITPOS bits and contains BITSIZE bits; if