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* ada-lang.c (ada_value_primitive_packed_val): Only check

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value_lazy for memory lvals.
	* findvar.c (value_of_register_lazy): New function.
	(locate_var_value): Only check value_lazy for memory lvals.
	* valarith.c (value_subscripted_rvalue): Likewise.
	* valops.c (value_fetch_lazy): Handle both memory and register
	lvals.
	(search_struct_field, value_slice): Only check value_lazy for memory
	lvals.
	* value.c (struct value): Update comment for lazy.
	(value_primitive_field): Only check value_lazy for memory lvals.
	* value.h (value_lazy): Update comment.
	(value_of_register_lazy): Declare.
This commit is contained in:
Daniel Jacobowitz
2008-04-30 21:13:49 +00:00
parent 8d4e307105
commit 9214ee5f5f
7 changed files with 86 additions and 18 deletions
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26
gdb/findvar.c
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@@ -281,6 +281,30 @@ value_of_register (int regnum, struct frame_info *frame)
return reg_val;
}
/* Return a `value' with the contents of (virtual or cooked) register
REGNUM as found in the specified FRAME. The register's type is
determined by register_type(). The value is not fetched. */
struct value *
value_of_register_lazy (struct frame_info *frame, int regnum)
{
struct gdbarch *gdbarch = get_frame_arch (frame);
struct value *reg_val;
gdb_assert (regnum < (gdbarch_num_regs (gdbarch)
+ gdbarch_num_pseudo_regs (gdbarch)));
/* We should have a valid (i.e. non-sentinel) frame. */
gdb_assert (frame_id_p (get_frame_id (frame)));
reg_val = allocate_value (register_type (gdbarch, regnum));
VALUE_LVAL (reg_val) = lval_register;
VALUE_REGNUM (reg_val) = regnum;
VALUE_FRAME_ID (reg_val) = get_frame_id (frame);
set_value_lazy (reg_val, 1);
return reg_val;
}
/* Given a pointer of type TYPE in target form in BUF, return the
address it represents. */
CORE_ADDR
@@ -695,7 +719,7 @@ locate_var_value (struct symbol *var, struct frame_info *frame)
if (lazy_value == 0)
error (_("Address of \"%s\" is unknown."), SYMBOL_PRINT_NAME (var));
if (value_lazy (lazy_value)
if ((VALUE_LVAL (lazy_value) == lval_memory && value_lazy (lazy_value))
|| TYPE_CODE (type) == TYPE_CODE_FUNC)
{
struct value *val;