/* Perform non-arithmetic operations on values, for GDB.
- Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995
+ Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 1996
Free Software Foundation, Inc.
This file is part of GDB.
static int typecmp PARAMS ((int staticp, struct type *t1[], value_ptr t2[]));
+#ifdef CALL_DUMMY
static CORE_ADDR find_function_addr PARAMS ((value_ptr, struct type **));
+static value_ptr value_arg_coerce PARAMS ((value_ptr, struct type *));
+#endif
+
#ifndef PUSH_ARGUMENTS
static CORE_ADDR value_push PARAMS ((CORE_ADDR, value_ptr));
static value_ptr cast_into_complex PARAMS ((struct type *, value_ptr));
-static value_ptr value_arg_coerce PARAMS ((value_ptr, struct type *));
-
#define VALUE_SUBSTRING_START(VAL) VALUE_FRAME(VAL)
/* Flag for whether we want to abandon failed expression evals by default. */
low_bound = 0, high_bound = 0;
new_length = val_length / element_length;
if (val_length % element_length != 0)
- warning("array element type size does not divide object size in cast");
+ warning("array element type size does not divide object size in cast");
/* FIXME-type-allocation: need a way to free this type when we are
done with it. */
range_type = create_range_type ((struct type *) NULL,
}
else if (VALUE_LVAL (arg2) == lval_memory)
{
- return value_at_lazy (type, VALUE_ADDRESS (arg2) + VALUE_OFFSET (arg2));
+ return value_at_lazy (type, VALUE_ADDRESS (arg2) + VALUE_OFFSET (arg2),
+ VALUE_BFD_SECTION (arg2));
}
else if (code1 == TYPE_CODE_VOID)
{
the contents are actually required. */
value_ptr
-value_at (type, addr)
+value_at (type, addr, sect)
struct type *type;
CORE_ADDR addr;
+ asection *sect;
{
register value_ptr val;
val = allocate_value (type);
-/* start-sanitize-d10v */
#ifdef GDB_TARGET_IS_D10V
if (TYPE_TARGET_TYPE(type) && TYPE_CODE(TYPE_TARGET_TYPE(type)) == TYPE_CODE_FUNC)
{
}
else
#endif
-/* end-sanitize-d10v */
- read_memory (addr, VALUE_CONTENTS_RAW (val), TYPE_LENGTH (type));
+ read_memory_section (addr, VALUE_CONTENTS_RAW (val), TYPE_LENGTH (type), sect);
VALUE_LVAL (val) = lval_memory;
VALUE_ADDRESS (val) = addr;
+ VALUE_BFD_SECTION (val) = sect;
return val;
}
/* Return a lazy value with type TYPE located at ADDR (cf. value_at). */
value_ptr
-value_at_lazy (type, addr)
+value_at_lazy (type, addr, sect)
struct type *type;
CORE_ADDR addr;
+ asection *sect;
{
register value_ptr val;
VALUE_LVAL (val) = lval_memory;
VALUE_ADDRESS (val) = addr;
VALUE_LAZY (val) = 1;
+ VALUE_BFD_SECTION (val) = sect;
return val;
}
CORE_ADDR addr = VALUE_ADDRESS (val) + VALUE_OFFSET (val);
int length = TYPE_LENGTH (VALUE_TYPE (val));
-/* start-sanitize-d10v */
#ifdef GDB_TARGET_IS_D10V
struct type *type = VALUE_TYPE(val);
if (TYPE_TARGET_TYPE(type) && TYPE_CODE(TYPE_TARGET_TYPE(type)) == TYPE_CODE_FUNC)
}
else
#endif
-/* end-sanitize-d10v */
if (length)
- read_memory (addr, VALUE_CONTENTS_RAW (val), length);
+ read_memory_section (addr, VALUE_CONTENTS_RAW (val), length,
+ VALUE_BFD_SECTION (val));
VALUE_LAZY (val) = 0;
return 0;
}
struct block *b;
{
value_ptr val;
- struct frame_info *frame;
+ struct frame_info *frame = NULL;
if (!b)
frame = NULL; /* Use selected frame. */
value_coerce_function (arg1)
value_ptr arg1;
{
+ value_ptr retval;
if (VALUE_LVAL (arg1) != lval_memory)
error ("Attempt to take address of value not located in memory.");
- return value_from_longest (lookup_pointer_type (VALUE_TYPE (arg1)),
- (LONGEST) (VALUE_ADDRESS (arg1) + VALUE_OFFSET (arg1)));
+ retval = value_from_longest (lookup_pointer_type (VALUE_TYPE (arg1)),
+ (LONGEST) (VALUE_ADDRESS (arg1) + VALUE_OFFSET (arg1)));
+ VALUE_BFD_SECTION (retval) = VALUE_BFD_SECTION (arg1);
+ return retval;
}
/* Return a pointer value for the object for which ARG1 is the contents. */
value_addr (arg1)
value_ptr arg1;
{
+ value_ptr retval;
+
struct type *type = check_typedef (VALUE_TYPE (arg1));
if (TYPE_CODE (type) == TYPE_CODE_REF)
{
if (VALUE_LVAL (arg1) != lval_memory)
error ("Attempt to take address of value not located in memory.");
- return value_from_longest (lookup_pointer_type (VALUE_TYPE (arg1)),
- (LONGEST) (VALUE_ADDRESS (arg1) + VALUE_OFFSET (arg1)));
+ retval = value_from_longest (lookup_pointer_type (VALUE_TYPE (arg1)),
+ (LONGEST) (VALUE_ADDRESS (arg1) + VALUE_OFFSET (arg1)));
+ VALUE_BFD_SECTION (retval) = VALUE_BFD_SECTION (arg1);
+ return retval;
}
/* Given a value of a pointer type, apply the C unary * operator to it. */
BUILTIN_TYPE_LONGEST would seem to be a mistake. */
if (TYPE_CODE (type1) == TYPE_CODE_INT)
return value_at (builtin_type_int,
- (CORE_ADDR) value_as_long (arg1));
+ (CORE_ADDR) value_as_long (arg1),
+ VALUE_BFD_SECTION (arg1));
else if (TYPE_CODE (type1) == TYPE_CODE_PTR)
- return value_at_lazy (TYPE_TARGET_TYPE (type1), value_as_pointer (arg1));
+ return value_at_lazy (TYPE_TARGET_TYPE (type1), value_as_pointer (arg1),
+ VALUE_BFD_SECTION (arg1));
error ("Attempt to take contents of a non-pointer value.");
return 0; /* For lint -- never reached */
}
#endif /* !PUSH_ARGUMENTS */
+#ifdef CALL_DUMMY
/* Perform the standard coercions that are specified
for arguments to be passed to C functions.
return funaddr;
}
-#if defined (CALL_DUMMY)
/* All this stuff with a dummy frame may seem unnecessarily complicated
(why not just save registers in GDB?). The purpose of pushing a dummy
frame which looks just like a real frame is so that if you call a
VALUE_CONTENTS (elemvec[idx]),
typelength);
}
+ VALUE_BFD_SECTION (val) = VALUE_BFD_SECTION (elemvec[0]);
return val;
}
/* Create the array type and set up an array value to be evaluated lazily. */
- val = value_at_lazy (arraytype, addr);
+ val = value_at_lazy (arraytype, addr, VALUE_BFD_SECTION (elemvec[0]));
return (val);
}
addr = allocate_space_in_inferior (len);
write_memory (addr, ptr, len);
- val = value_at_lazy (stringtype, addr);
+ val = value_at_lazy (stringtype, addr, NULL);
return (val);
}
error ("Internal error: could not find physical static variable named %s",
phys_name);
v = value_at (TYPE_FIELD_TYPE (type, i),
- (CORE_ADDR)SYMBOL_BLOCK_VALUE (sym));
+ SYMBOL_VALUE_ADDRESS (sym), SYMBOL_BFD_SECTION (sym));
}
else
v = value_primitive_field (arg1, offset, i, type);
{
if (!args[1])
{
- /* destructors are a special case. */
- v = value_fn_field (NULL, TYPE_FN_FIELDLIST1 (t, 0),
- TYPE_FN_FIELDLIST_LENGTH (t, 0), 0, 0);
- if (!v) error("could not find destructor function named %s.", name);
- else return v;
+ /* Destructors are a special case. */
+ int m_index, f_index;
+
+ v = NULL;
+ if (get_destructor_fn_field (t, &m_index, &f_index))
+ {
+ v = value_fn_field (NULL, TYPE_FN_FIELDLIST1 (t, m_index),
+ f_index, NULL, 0);
+ }
+ if (v == NULL)
+ error ("could not find destructor function named %s.", name);
+ else
+ return v;
}
else
{
/* Destructors are a special case. */
if (destructor_name_p (name, type))
- return 1;
+ {
+ int m_index, f_index;
+
+ return get_destructor_fn_field (type, &m_index, &f_index);
+ }
for (i = TYPE_NFN_FIELDS (type) - 1; i >= 0; --i)
{
error ("Internal error: could not find physical static variable named %s",
phys_name);
return value_at (SYMBOL_TYPE (sym),
- (CORE_ADDR)SYMBOL_BLOCK_VALUE (sym));
+ SYMBOL_VALUE_ADDRESS (sym),
+ SYMBOL_BFD_SECTION (sym));
}
if (TYPE_FIELD_PACKED (t, i))
error ("pointers to bitfield members not allowed");
projects / deliverable / binutils-gdb.git / blobdiff