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

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* value.h (set_value_offset): Declare.
	* value.c (set_value_offset): Declare.
	* gnu-v2-abi.c, jv-valprint.c, valarith.c, valops.c: Update.
	* findvar.c: Update.
This commit is contained in:
Andrew Cagney 2005-02-08 02:29:18 +00:00
parent 17cf0ecde3
commit f5cf64a727
8 changed files with 22 additions and 11 deletions
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5
gdb/ChangeLog
View File

@ -1,5 +1,10 @@
2005-02-07 Andrew Cagney <cagney@gnu.org>
* value.h (set_value_offset): Declare.
* value.c (set_value_offset): Declare.
* gnu-v2-abi.c, jv-valprint.c, valarith.c, valops.c: Update.
* findvar.c: Update.
* value.h (value_next): Declare.
* value.c (value_next): Define.
* breakpoint.c: Update.

4
gdb/findvar.c
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@ -710,9 +710,9 @@ value_from_register (struct type *type, int regnum, struct frame_info *frame)
if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG
&& len < register_size (current_gdbarch, regnum))
/* Big-endian, and we want less than full size. */
v->offset = register_size (current_gdbarch, regnum) - len;
set_value_offset (v, register_size (current_gdbarch, regnum) - len);
else
v->offset = 0;
set_value_offset (v, 0);
memcpy (value_contents_raw (v), value_bytes + value_offset (v), len);
}
return v;

2
gdb/gnu-v2-abi.c
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@ -162,7 +162,7 @@ gnuv2_virtual_fn_field (struct value **arg1p, struct fn_field * f, int j,
if (TYPE_CODE (entry_type) == TYPE_CODE_STRUCT)
{
/* Move the `this' pointer according to the virtual function table. */
arg1->offset += value_as_long (value_field (entry, 0));
set_value_offset (arg1, value_offset (arg1) + value_as_long (value_field (entry, 0)));
if (!value_lazy (arg1))
{

6
gdb/jv-valprint.c
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@ -163,15 +163,15 @@ java_value_print (struct value *val, struct ui_file *stream, int format,
else
{
set_value_lazy (v, 1);
v->offset = 0;
set_value_offset (v, 0);
}
next_v->offset = value_offset (v);
set_value_offset (next_v, value_offset (v));
for (reps = 1; i + reps < length; reps++)
{
set_value_lazy (next_v, 1);
next_v->offset += TYPE_LENGTH (el_type);
set_value_offset (next_v, value_offset (next_v) + TYPE_LENGTH (el_type));
if (memcmp (value_contents (v), value_contents (next_v),
TYPE_LENGTH (el_type)) != 0)
break;

4
gdb/valarith.c
View File

@ -240,7 +240,7 @@ value_subscript (struct value *array, struct value *idx)
VALUE_LVAL (v) = lval_internalvar_component;
VALUE_ADDRESS (v) = VALUE_ADDRESS (array);
VALUE_FRAME_ID (v) = VALUE_FRAME_ID (array);
v->offset = offset + value_offset (array);
set_value_offset (v, offset + value_offset (array));
return v;
}
@ -281,7 +281,7 @@ value_subscripted_rvalue (struct value *array, struct value *idx, int lowerbound
VALUE_ADDRESS (v) = VALUE_ADDRESS (array);
VALUE_REGNUM (v) = VALUE_REGNUM (array);
VALUE_FRAME_ID (v) = VALUE_FRAME_ID (array);
v->offset = value_offset (array) + elt_offs;
set_value_offset (v, value_offset (array) + elt_offs);
return v;
}

4
gdb/valops.c
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@ -1309,7 +1309,7 @@ search_struct_field (char *name, struct value *arg1, int offset,
VALUE_LVAL (v2) = VALUE_LVAL (arg1);
VALUE_ADDRESS (v2) = VALUE_ADDRESS (arg1);
VALUE_FRAME_ID (v2) = VALUE_FRAME_ID (arg1);
v2->offset = value_offset (arg1) + boffset;
set_value_offset (v2, value_offset (arg1) + boffset);
if (value_lazy (arg1))
set_value_lazy (v2, 1);
else
@ -2775,7 +2775,7 @@ value_slice (struct value *array, int lowbound, int length)
VALUE_LVAL (slice) = VALUE_LVAL (array);
VALUE_ADDRESS (slice) = VALUE_ADDRESS (array);
VALUE_FRAME_ID (slice) = VALUE_FRAME_ID (array);
slice->offset = value_offset (array) + offset;
set_value_offset (slice, value_offset (array) + offset);
}
return slice;
}

5
gdb/value.c
View File

@ -145,6 +145,11 @@ value_offset (struct value *value)
{
return value->offset;
}
void
set_value_offset (struct value *value, int offset)
{
value->offset = offset;
}
int
value_bitpos (struct value *value)

3
gdb/value.h
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@ -172,7 +172,6 @@ struct value
them. */
};
/* Values are stored in a chain, so that they can be deleted easily
over calls to the inferior. Values assigned to internal variables
or put into the value history are taken off this list. */
@ -186,7 +185,9 @@ extern void deprecated_set_value_type (struct value *value,
struct type *type);
extern int value_bitsize (struct value *);
extern int value_bitpos (struct value *);
extern int value_offset (struct value *);
extern void set_value_offset (struct value *, int offset);
/* The comment from "struct value" reads: ``Is it modifiable? Only
relevant if lval != not_lval.''. Shouldn't the value instead be