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binutils-gdb
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2005-02-07 Andrew Cagney <cagney@gnu.org> 

* value.h (VALUE_POINTED_TO_OFFSET): Delete.
	(set_value_pointed_to_offset, value_pointed_to_offset): Declare.
	* value.c (set_value_pointed_to_offset): Define
	(value_pointed_to_offset): Define.
	* valops.c: Update.
This commit is contained in:
Andrew Cagney 2005-02-07 20:17:28 +00:00
parent 4ee4d24937
commit b44d461b0e
4 changed files with 28 additions and 9 deletions
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6
gdb/ChangeLog
View File

@ -1,5 +1,11 @@
2005-02-07 Andrew Cagney <cagney@gnu.org>
* value.h (VALUE_POINTED_TO_OFFSET): Delete.
(set_value_pointed_to_offset, value_pointed_to_offset): Declare.
* value.c (set_value_pointed_to_offset): Define
(value_pointed_to_offset): Define.
* valops.c: Update.
* value.h (VALUE_EMBEDDED_OFFSET): Delete.
(value_embedded_offset, set_value_embedded_offset): Declare.
* value.c (value_embedded_offset): Define.

12
gdb/valops.c
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@ -407,7 +407,7 @@ value_cast (struct type *type, struct value *arg2)
}
arg2->type = type;
arg2 = value_change_enclosing_type (arg2, type);
VALUE_POINTED_TO_OFFSET (arg2) = 0; /* pai: chk_val */
set_value_pointed_to_offset (arg2, 0); /* pai: chk_val */
return arg2;
}
else if (VALUE_LVAL (arg2) == lval_memory)
@ -545,7 +545,7 @@ value_assign (struct value *toval, struct value *fromval)
val = value_copy (VALUE_INTERNALVAR (toval)->value);
val = value_change_enclosing_type (val, value_enclosing_type (fromval));
set_value_embedded_offset (val, value_embedded_offset (fromval));
VALUE_POINTED_TO_OFFSET (val) = VALUE_POINTED_TO_OFFSET (fromval);
set_value_pointed_to_offset (val, value_pointed_to_offset (fromval));
return val;
case lval_internalvar_component:
@ -733,7 +733,7 @@ value_assign (struct value *toval, struct value *fromval)
val->type = type;
val = value_change_enclosing_type (val, value_enclosing_type (fromval));
set_value_embedded_offset (val, value_embedded_offset (fromval));
VALUE_POINTED_TO_OFFSET (val) = VALUE_POINTED_TO_OFFSET (fromval);
set_value_pointed_to_offset (val, value_pointed_to_offset (fromval));
return val;
}
@ -874,7 +874,7 @@ value_addr (struct value *arg1)
full derived object's type ... */
arg2 = value_change_enclosing_type (arg2, lookup_pointer_type (value_enclosing_type (arg1)));
/* ... and also the relative position of the subobject in the full object */
VALUE_POINTED_TO_OFFSET (arg2) = value_embedded_offset (arg1);
set_value_pointed_to_offset (arg2, value_embedded_offset (arg1));
return arg2;
}
@ -909,12 +909,12 @@ value_ind (struct value *arg1)
enc_type = TYPE_TARGET_TYPE (enc_type);
/* Retrieve the enclosing object pointed to */
arg2 = value_at_lazy (enc_type, (value_as_address (arg1)
- VALUE_POINTED_TO_OFFSET (arg1)));
- value_pointed_to_offset (arg1)));
/* Re-adjust type */
arg2->type = TYPE_TARGET_TYPE (base_type);
/* Add embedding info */
arg2 = value_change_enclosing_type (arg2, enc_type);
set_value_embedded_offset (arg2, VALUE_POINTED_TO_OFFSET (arg1));
set_value_embedded_offset (arg2, value_pointed_to_offset (arg1));
/* We may be pointing to an object of some derived type */
arg2 = value_full_object (arg2, NULL, 0, 0, 0);

16
gdb/value.c
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@ -98,7 +98,7 @@ allocate_value (struct type *type)
val->lazy = 0;
val->optimized_out = 0;
val->embedded_offset = 0;
VALUE_POINTED_TO_OFFSET (val) = 0;
val->pointed_to_offset = 0;
val->modifiable = 1;
return val;
}
@ -222,6 +222,18 @@ set_value_embedded_offset (struct value *value, int val)
{
value->embedded_offset = val;
}
int
value_pointed_to_offset (struct value *value)
{
return value->pointed_to_offset;
}
void
set_value_pointed_to_offset (struct value *value, int val)
{
value->pointed_to_offset = val;
}
/* Return a mark in the value chain. All values allocated after the
mark is obtained (except for those released) are subject to being freed
@ -328,7 +340,7 @@ value_copy (struct value *arg)
val->lazy = arg->lazy;
val->optimized_out = arg->optimized_out;
val->embedded_offset = value_embedded_offset (arg);
VALUE_POINTED_TO_OFFSET (val) = VALUE_POINTED_TO_OFFSET (arg);
val->pointed_to_offset = arg->pointed_to_offset;
val->modifiable = arg->modifiable;
if (!value_lazy (val))
{

3
gdb/value.h
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@ -217,7 +217,8 @@ extern int value_optimized_out (struct value *value);
extern void set_value_optimized_out (struct value *value, int val);
extern int value_embedded_offset (struct value *value);
extern void set_value_embedded_offset (struct value *value, int val);
#define VALUE_POINTED_TO_OFFSET(val) ((val)->pointed_to_offset)
extern int value_pointed_to_offset (struct value *value);
extern void set_value_pointed_to_offset (struct value *value, int val);
/* Convert a REF to the object referenced. */