This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "gdb_string.h"
#include "gdbcmd.h"
#include "target.h"
#include "language.h"
-#include "scm-lang.h"
#include "demangle.h"
#include "doublest.h"
#include "gdb_assert.h"
actually exist in the program. */
char optimized_out;
+ /* If value is a variable, is it initialized or not. */
+ int initialized;
+
/* Actual contents of the value. For use of this value; setting it
uses the stuff above. Not valid if lazy is nonzero. Target
byte-order. We force it to be aligned properly for any possible
val->embedded_offset = 0;
val->pointed_to_offset = 0;
val->modifiable = 1;
+ val->initialized = 1; /* Default to initialized. */
return val;
}
var = (struct internalvar *) xmalloc (sizeof (struct internalvar));
var->name = concat (name, (char *)NULL);
var->value = allocate_value (builtin_type_void);
- var->endian = TARGET_BYTE_ORDER;
+ var->endian = gdbarch_byte_order (current_gdbarch);
release_value (var->value);
var->next = internalvars;
internalvars = var;
point types) are left alone, because they would be too complicated
to correct. */
- if (var->endian != TARGET_BYTE_ORDER)
+ if (var->endian != gdbarch_byte_order (current_gdbarch))
{
gdb_byte *array = value_contents_raw (val);
struct type *type = check_typedef (value_enclosing_type (val));
long. */
xfree (var->value);
var->value = newval;
- var->endian = TARGET_BYTE_ORDER;
+ var->endian = gdbarch_byte_order (current_gdbarch);
release_value (newval);
/* End code which must not call error(). */
}
/* Assume a CORE_ADDR can fit in a LONGEST (for now). Not sure
whether we want this to be true eventually. */
#if 0
- /* ADDR_BITS_REMOVE is wrong if we are being called for a
+ /* gdbarch_addr_bits_remove is wrong if we are being called for a
non-address (e.g. argument to "signal", "info break", etc.), or
for pointers to char, in which the low bits *are* significant. */
- return ADDR_BITS_REMOVE (value_as_long (val));
+ return gdbarch_addr_bits_remove (current_gdbarch, value_as_long (val));
#else
/* There are several targets (IA-64, PowerPC, and others) which
int len = TYPE_LENGTH (type);
int nosign = TYPE_UNSIGNED (type);
- if (current_language->la_language == language_scm
- && is_scmvalue_type (type))
- return scm_unpack (type, valaddr, TYPE_CODE_INT);
-
switch (code)
{
case TYPE_CODE_TYPEDEF:
only in a non-portable way. Fixing the portability problem
wouldn't help since the VAX floating-point code is also badly
bit-rotten. The target needs to add definitions for the
- methods TARGET_FLOAT_FORMAT and TARGET_DOUBLE_FORMAT - these
+ methods gdbarch_float_format and gdbarch_double_format - these
exactly describe the target floating-point format. The
problem here is that the corresponding floatformat_vax_f and
floatformat_vax_d values these methods should be set to are
VALUE_LVAL (v) = VALUE_LVAL (arg1);
if (VALUE_LVAL (arg1) == lval_internalvar)
VALUE_LVAL (v) = lval_internalvar_component;
- VALUE_ADDRESS (v) = VALUE_ADDRESS (arg1);
+ v->location = arg1->location;
VALUE_REGNUM (v) = VALUE_REGNUM (arg1);
VALUE_FRAME_ID (v) = VALUE_FRAME_ID (arg1);
-/* VALUE_OFFSET (v) = VALUE_OFFSET (arg1) + offset
- + TYPE_FIELD_BITPOS (arg_type, fieldno) / 8; */
return v;
}
store_unsigned_integer (addr, sizeof oword, oword);
}
\f
-/* Convert C numbers into newly allocated values */
+/* Pack NUM into BUF using a target format of TYPE. */
-struct value *
-value_from_longest (struct type *type, LONGEST num)
+void
+pack_long (gdb_byte *buf, struct type *type, LONGEST num)
{
- struct value *val = allocate_value (type);
- enum type_code code;
int len;
-retry:
- code = TYPE_CODE (type);
+
+ type = check_typedef (type);
len = TYPE_LENGTH (type);
- switch (code)
+ switch (TYPE_CODE (type))
{
- case TYPE_CODE_TYPEDEF:
- type = check_typedef (type);
- goto retry;
case TYPE_CODE_INT:
case TYPE_CODE_CHAR:
case TYPE_CODE_ENUM:
case TYPE_CODE_BOOL:
case TYPE_CODE_RANGE:
case TYPE_CODE_MEMBERPTR:
- store_signed_integer (value_contents_raw (val), len, num);
+ store_signed_integer (buf, len, num);
break;
case TYPE_CODE_REF:
case TYPE_CODE_PTR:
- store_typed_address (value_contents_raw (val), type, (CORE_ADDR) num);
+ store_typed_address (buf, type, (CORE_ADDR) num);
break;
default:
- error (_("Unexpected type (%d) encountered for integer constant."), code);
+ error (_("Unexpected type (%d) encountered for integer constant."),
+ TYPE_CODE (type));
}
+}
+
+
+/* Convert C numbers into newly allocated values. */
+
+struct value *
+value_from_longest (struct type *type, LONGEST num)
+{
+ struct value *val = allocate_value (type);
+
+ pack_long (value_contents_raw (val), type, num);
+
return val;
}
\f
/* Should we use DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS instead of
- EXTRACT_RETURN_VALUE? GCC_P is true if compiled with gcc and TYPE
+ gdbarch_extract_return_value? GCC_P is true if compiled with gcc and TYPE
is the type (which is known to be struct, union or array).
On most machines, the struct convention is used unless we are
!= RETURN_VALUE_REGISTER_CONVENTION);
}
+/* Set the initialized field in a value struct. */
+
+void
+set_value_initialized (struct value *val, int status)
+{
+ val->initialized = status;
+}
+
+/* Return the initialized field in a value struct. */
+
+int
+value_initialized (struct value *val)
+{
+ return val->initialized;
+}
+
void
_initialize_values (void)
{
projects / deliverable / binutils-gdb.git / blobdiff