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Diffstat (limited to 'gdb/value.c')
-rw-r--r--gdb/value.c102
1 files changed, 64 insertions, 38 deletions
diff --git a/gdb/value.c b/gdb/value.c
index e53f930..f8300b1 100644
--- a/gdb/value.c
+++ b/gdb/value.c
@@ -84,16 +84,16 @@ allocate_value (struct type *type)
struct type *atype = check_typedef (type);
val = (struct value *) xmalloc (sizeof (struct value) + TYPE_LENGTH (atype));
- VALUE_NEXT (val) = all_values;
+ val->next = all_values;
all_values = val;
- VALUE_TYPE (val) = type;
+ val->type = type;
VALUE_ENCLOSING_TYPE (val) = type;
VALUE_LVAL (val) = not_lval;
VALUE_ADDRESS (val) = 0;
VALUE_FRAME_ID (val) = null_frame_id;
- VALUE_OFFSET (val) = 0;
- VALUE_BITPOS (val) = 0;
- VALUE_BITSIZE (val) = 0;
+ val->offset = 0;
+ val->bitpos = 0;
+ val->bitsize = 0;
VALUE_REGNO (val) = -1;
VALUE_LAZY (val) = 0;
VALUE_OPTIMIZED_OUT (val) = 0;
@@ -121,6 +121,32 @@ allocate_repeat_value (struct type *type, int count)
type, range_type));
}
+/* Accessor methods. */
+
+struct type *
+value_type (struct value *value)
+{
+ return value->type;
+}
+
+int
+value_offset (struct value *value)
+{
+ return value->offset;
+}
+
+int
+value_bitpos (struct value *value)
+{
+ return value->bitpos;
+}
+
+int
+value_bitsize (struct value *value)
+{
+ return value->bitsize;
+}
+
/* Return a mark in the value chain. All values allocated after the
mark is obtained (except for those released) are subject to being freed
if a subsequent value_free_to_mark is passed the mark. */
@@ -140,7 +166,7 @@ value_free_to_mark (struct value *mark)
for (val = all_values; val && val != mark; val = next)
{
- next = VALUE_NEXT (val);
+ next = val->next;
value_free (val);
}
all_values = val;
@@ -157,7 +183,7 @@ free_all_values (void)
for (val = all_values; val; val = next)
{
- next = VALUE_NEXT (val);
+ next = val->next;
value_free (val);
}
@@ -195,11 +221,11 @@ value_release_to_mark (struct value *mark)
struct value *val;
struct value *next;
- for (val = next = all_values; next; next = VALUE_NEXT (next))
- if (VALUE_NEXT (next) == mark)
+ for (val = next = all_values; next; next = next->next)
+ if (next->next == mark)
{
- all_values = VALUE_NEXT (next);
- VALUE_NEXT (next) = 0;
+ all_values = next->next;
+ next->next = NULL;
return val;
}
all_values = 0;
@@ -215,12 +241,12 @@ value_copy (struct value *arg)
{
struct type *encl_type = VALUE_ENCLOSING_TYPE (arg);
struct value *val = allocate_value (encl_type);
- VALUE_TYPE (val) = VALUE_TYPE (arg);
+ val->type = arg->type;
VALUE_LVAL (val) = VALUE_LVAL (arg);
VALUE_ADDRESS (val) = VALUE_ADDRESS (arg);
- VALUE_OFFSET (val) = VALUE_OFFSET (arg);
- VALUE_BITPOS (val) = VALUE_BITPOS (arg);
- VALUE_BITSIZE (val) = VALUE_BITSIZE (arg);
+ val->offset = arg->offset;
+ val->bitpos = arg->bitpos;
+ val->bitsize = arg->bitsize;
VALUE_FRAME_ID (val) = VALUE_FRAME_ID (arg);
VALUE_REGNO (val) = VALUE_REGNO (arg);
VALUE_LAZY (val) = VALUE_LAZY (arg);
@@ -440,7 +466,7 @@ set_internalvar_component (struct internalvar *var, int offset, int bitpos,
modify_field (addr, value_as_long (newval),
bitpos, bitsize);
else
- memcpy (addr, VALUE_CONTENTS (newval), TYPE_LENGTH (VALUE_TYPE (newval)));
+ memcpy (addr, VALUE_CONTENTS (newval), TYPE_LENGTH (value_type (newval)));
}
void
@@ -527,7 +553,7 @@ value_as_long (struct value *val)
in disassemble_command). It also dereferences references, which
I suspect is the most logical thing to do. */
val = coerce_array (val);
- return unpack_long (VALUE_TYPE (val), VALUE_CONTENTS (val));
+ return unpack_long (value_type (val), VALUE_CONTENTS (val));
}
DOUBLEST
@@ -536,7 +562,7 @@ value_as_double (struct value *val)
DOUBLEST foo;
int inv;
- foo = unpack_double (VALUE_TYPE (val), VALUE_CONTENTS (val), &inv);
+ foo = unpack_double (value_type (val), VALUE_CONTENTS (val), &inv);
if (inv)
error ("Invalid floating value found in program.");
return foo;
@@ -593,8 +619,8 @@ value_as_address (struct value *val)
The following shortcut avoids this whole mess. If VAL is a
function, just return its address directly. */
- if (TYPE_CODE (VALUE_TYPE (val)) == TYPE_CODE_FUNC
- || TYPE_CODE (VALUE_TYPE (val)) == TYPE_CODE_METHOD)
+ if (TYPE_CODE (value_type (val)) == TYPE_CODE_FUNC
+ || TYPE_CODE (value_type (val)) == TYPE_CODE_METHOD)
return VALUE_ADDRESS (val);
val = coerce_array (val);
@@ -636,12 +662,12 @@ value_as_address (struct value *val)
converted to pointers; usually, the ABI doesn't either, but
ABI-specific code is a more reasonable place to handle it. */
- if (TYPE_CODE (VALUE_TYPE (val)) != TYPE_CODE_PTR
- && TYPE_CODE (VALUE_TYPE (val)) != TYPE_CODE_REF
+ if (TYPE_CODE (value_type (val)) != TYPE_CODE_PTR
+ && TYPE_CODE (value_type (val)) != TYPE_CODE_REF
&& INTEGER_TO_ADDRESS_P ())
- return INTEGER_TO_ADDRESS (VALUE_TYPE (val), VALUE_CONTENTS (val));
+ return INTEGER_TO_ADDRESS (value_type (val), VALUE_CONTENTS (val));
- return unpack_long (VALUE_TYPE (val), VALUE_CONTENTS (val));
+ return unpack_long (value_type (val), VALUE_CONTENTS (val));
#endif
}
@@ -896,9 +922,9 @@ value_primitive_field (struct value *arg1, int offset,
VALUE_CONTENTS (arg1)
+ offset,
fieldno));
- VALUE_BITPOS (v) = TYPE_FIELD_BITPOS (arg_type, fieldno) % 8;
- VALUE_BITSIZE (v) = TYPE_FIELD_BITSIZE (arg_type, fieldno);
- VALUE_OFFSET (v) = VALUE_OFFSET (arg1) + offset
+ v->bitpos = TYPE_FIELD_BITPOS (arg_type, fieldno) % 8;
+ v->bitsize = TYPE_FIELD_BITSIZE (arg_type, fieldno);
+ v->offset = value_offset (arg1) + offset
+ TYPE_FIELD_BITPOS (arg_type, fieldno) / 8;
}
else if (fieldno < TYPE_N_BASECLASSES (arg_type))
@@ -907,13 +933,13 @@ value_primitive_field (struct value *arg1, int offset,
entire object's contents for later references to virtual
bases, etc. */
v = allocate_value (VALUE_ENCLOSING_TYPE (arg1));
- VALUE_TYPE (v) = type;
+ v->type = type;
if (VALUE_LAZY (arg1))
VALUE_LAZY (v) = 1;
else
memcpy (VALUE_CONTENTS_ALL_RAW (v), VALUE_CONTENTS_ALL_RAW (arg1),
TYPE_LENGTH (VALUE_ENCLOSING_TYPE (arg1)));
- VALUE_OFFSET (v) = VALUE_OFFSET (arg1);
+ v->offset = value_offset (arg1);
VALUE_EMBEDDED_OFFSET (v)
= offset +
VALUE_EMBEDDED_OFFSET (arg1) +
@@ -930,8 +956,8 @@ value_primitive_field (struct value *arg1, int offset,
memcpy (VALUE_CONTENTS_RAW (v),
VALUE_CONTENTS_RAW (arg1) + offset,
TYPE_LENGTH (type));
- VALUE_OFFSET (v) = VALUE_OFFSET (arg1) + offset
- + VALUE_EMBEDDED_OFFSET (arg1);
+ v->offset = (value_offset (arg1) + offset
+ + VALUE_EMBEDDED_OFFSET (arg1));
}
VALUE_LVAL (v) = VALUE_LVAL (arg1);
if (VALUE_LVAL (arg1) == lval_internalvar)
@@ -950,7 +976,7 @@ value_primitive_field (struct value *arg1, int offset,
struct value *
value_field (struct value *arg1, int fieldno)
{
- return value_primitive_field (arg1, 0, fieldno, VALUE_TYPE (arg1));
+ return value_primitive_field (arg1, 0, fieldno, value_type (arg1));
}
/* Return a non-virtual function as a value.
@@ -996,7 +1022,7 @@ value_fn_field (struct value **arg1p, struct fn_field *f, int j, struct type *ty
if (arg1p)
{
- if (type != VALUE_TYPE (*arg1p))
+ if (type != value_type (*arg1p))
*arg1p = value_ind (value_cast (lookup_pointer_type (type),
value_addr (*arg1p)));
@@ -1201,10 +1227,10 @@ value_from_double (struct type *type, DOUBLEST num)
struct value *
coerce_ref (struct value *arg)
{
- struct type *value_type_arg_tmp = check_typedef (VALUE_TYPE (arg));
+ struct type *value_type_arg_tmp = check_typedef (value_type (arg));
if (TYPE_CODE (value_type_arg_tmp) == TYPE_CODE_REF)
arg = value_at_lazy (TYPE_TARGET_TYPE (value_type_arg_tmp),
- unpack_pointer (VALUE_TYPE (arg),
+ unpack_pointer (value_type (arg),
VALUE_CONTENTS (arg)));
return arg;
}
@@ -1214,9 +1240,9 @@ coerce_array (struct value *arg)
{
arg = coerce_ref (arg);
if (current_language->c_style_arrays
- && TYPE_CODE (VALUE_TYPE (arg)) == TYPE_CODE_ARRAY)
+ && TYPE_CODE (value_type (arg)) == TYPE_CODE_ARRAY)
arg = value_coerce_array (arg);
- if (TYPE_CODE (VALUE_TYPE (arg)) == TYPE_CODE_FUNC)
+ if (TYPE_CODE (value_type (arg)) == TYPE_CODE_FUNC)
arg = value_coerce_function (arg);
return arg;
}
@@ -1232,7 +1258,7 @@ coerce_number (struct value *arg)
struct value *
coerce_enum (struct value *arg)
{
- if (TYPE_CODE (check_typedef (VALUE_TYPE (arg))) == TYPE_CODE_ENUM)
+ if (TYPE_CODE (check_typedef (value_type (arg))) == TYPE_CODE_ENUM)
arg = value_cast (builtin_type_unsigned_int, arg);
return arg;
}
generated by cgit v1.1 at 2024-12-11 22:09:38 +0000