Remove parameter valaddr from la_val_print

Nowadays, we pass both val and return value of
value_contents_for_printing (val) to la_val_print.  The latter is
unnecessary.  This patch removes the second parameter of la_val_print,
and get valaddr in each language's implementation by calling
value_contents_for_printing.  Since value_contents_for_printing calls
value_fetch_lazy, I also make VAL non-const.

Note that
 - I don't clean up the valaddr usages in each language's routines,
 - I don't remove valaddr from apply_ext_lang_val_pretty_printer, and
   extension language ops apply_val_pretty_printer.

They can be done in followup patches.

gdb:

2016-11-08  Yao Qi  <yao.qi@linaro.org>

	* ada-lang.h (ada_val_print): Remove second parameter.  Remove
	const from "struct value *".
	* ada-valprint.c (print_field_values): Remove const from
	"struct value *".
	(val_print_packed_array_elements): Likewise.
	(print_variant_part): Likewise.
	(ada_val_print_string): Likewise.
	(ada_val_print_gnat_array): Likewise.
	(ada_val_print_ptr): Likewise.
	(ada_val_print_num): Likewise.
	(ada_val_print_enum): Likewise.
	(ada_val_print_flt): Likewise.
	(ada_val_print_union): Likewise.
	(ada_val_print_struct_union): Likewise.
	(ada_val_print_ref): Likewise.
	(ada_val_print_1): Remove second parameter.  Remove const from
	"struct value *".
	(ada_val_print): Likewise.
	* c-lang.h (c_val_print): Likewise.
	* c-valprint.c (c_val_print_array): Remove const from
	"struct value *".
	(c_val_print_ptr): Likewise.
	(c_val_print_struct): Likewise.
	(c_val_print_union): Likewise.
	(c_val_print_int): Likewise.
	(c_val_print_memberptr): Likewise.
	(c_val_print): Remove second parameter.  Remove const from
	"struct value *".  All callers updated.
	* cp-valprint.c (cp_print_value): Remove const from
	"struct value *".
	(cp_print_value_fields): Likewise.
	(c_val_print_value): Likewise.
	* d-lang.h (d_val_print): Remove second parameter.  Remove const
	from "struct value *".
	* d-valprint.c (dynamic_array_type): Likewise.
	(d_val_print): Likewise.
	* f-lang.h (f_val_print): Likewise.
	* f-valprint.c (f_val_print): Likewise.
	* go-lang.h (go_val_print): Likewise.
	* go-valprint.c (print_go_string): Likewise.
	(go_val_print): Likewise.
	* language.c (unk_lang_val_print): Likewise.
	* language.h (struct language_defn) <la_val_print>: Likewise.
	Update comments.
	(LA_VAL_PRINT): Remove.
	* m2-lang.h (m2_val_print): Remove const from
	"struct value *".
	* m2-valprint.c (m2_print_array_contents): Likewise.
	(m2_val_print): Likewise.
	* p-lang.h (pascal_val_print): Remove second parameter.  Remove
	const from "struct value *".
	(pascal_object_print_value_fields): Likewise.
	* p-valprint.c (pascal_val_print): Likewise.
	(pascal_object_print_value_fields): Likewise.
	(pascal_object_print_value): Likewise.
	* rust-lang.c (rust_get_disr_info): Likewise.
	(val_print_struct): Likewise.
	(rust_val_print): Likewise.
	* valprint.c (generic_val_print_array): Likewise.
	(generic_val_print_ptr): Likewise.
	(generic_val_print_memberptr): Likewise.
	(generic_val_print_ref): Likewise.
	(generic_val_print_enum): Likewise.
	(generic_val_print_flags): Likewise.
	(generic_val_print_func): Likewise.
	(generic_val_print_bool): Likewise.
	(generic_val_print_int): Likewise.
	(generic_val_print_char): Likewise.
	(generic_val_print_float): Likewise.
	(generic_val_print_decfloat): Likewise.
	(generic_val_print_complex): Likewise.
	(generic_val_print): Likewise.
	(val_print): Likewise.
	(common_val_print): Likewise.
	(val_print_type_code_flags): Likewise.
	(val_print_scalar_formatted): Likewise.
	(val_print_array_elements): Likewise.
	* valprint.h (val_print_array_elements): Update declaration.
	(val_print_scalar_formatted): Likewise.
	(generic_val_print): Likewise.
	* value.h (val_print): Likewise.
This commit is contained in:
Yao Qi
2016-11-08 16:02:42 +00:00
parent cc977dc7d5
commit e8b24d9ff5
28 changed files with 334 additions and 235 deletions

View File

@@ -233,7 +233,7 @@ static void
c_val_print_array (struct type *type, const gdb_byte *valaddr,
int embedded_offset, CORE_ADDR address,
struct ui_file *stream, int recurse,
const struct value *original_value,
struct value *original_value,
const struct value_print_options *options)
{
struct type *unresolved_elttype = TYPE_TARGET_TYPE (type);
@@ -325,7 +325,7 @@ c_val_print_array (struct type *type, const gdb_byte *valaddr,
{
i = 0;
}
val_print_array_elements (type, valaddr, embedded_offset,
val_print_array_elements (type, embedded_offset,
address, stream,
recurse, original_value, options, i);
fprintf_filtered (stream, "}");
@@ -345,7 +345,7 @@ c_val_print_array (struct type *type, const gdb_byte *valaddr,
static void
c_val_print_ptr (struct type *type, const gdb_byte *valaddr,
int embedded_offset, struct ui_file *stream, int recurse,
const struct value *original_value,
struct value *original_value,
const struct value_print_options *options)
{
struct gdbarch *arch = get_type_arch (type);
@@ -353,7 +353,7 @@ c_val_print_ptr (struct type *type, const gdb_byte *valaddr,
if (options->format && options->format != 's')
{
val_print_scalar_formatted (type, valaddr, embedded_offset,
val_print_scalar_formatted (type, embedded_offset,
original_value, options, 0, stream);
}
else if (options->vtblprint && cp_is_vtbl_ptr_type (type))
@@ -386,7 +386,7 @@ static void
c_val_print_struct (struct type *type, const gdb_byte *valaddr,
int embedded_offset, CORE_ADDR address,
struct ui_file *stream, int recurse,
const struct value *original_value,
struct value *original_value,
const struct value_print_options *options)
{
if (options->vtblprint && cp_is_vtbl_ptr_type (type))
@@ -418,7 +418,7 @@ static void
c_val_print_union (struct type *type, const gdb_byte *valaddr,
int embedded_offset, CORE_ADDR address,
struct ui_file *stream, int recurse,
const struct value *original_value,
struct value *original_value,
const struct value_print_options *options)
{
if (recurse && !options->unionprint)
@@ -437,7 +437,7 @@ c_val_print_union (struct type *type, const gdb_byte *valaddr,
static void
c_val_print_int (struct type *type, struct type *unresolved_type,
const gdb_byte *valaddr, int embedded_offset,
struct ui_file *stream, const struct value *original_value,
struct ui_file *stream, struct value *original_value,
const struct value_print_options *options)
{
struct gdbarch *arch = get_type_arch (type);
@@ -449,7 +449,7 @@ c_val_print_int (struct type *type, struct type *unresolved_type,
opts.format = (options->format ? options->format
: options->output_format);
val_print_scalar_formatted (type, valaddr, embedded_offset,
val_print_scalar_formatted (type, embedded_offset,
original_value, &opts, 0, stream);
}
else
@@ -476,7 +476,7 @@ static void
c_val_print_memberptr (struct type *type, const gdb_byte *valaddr,
int embedded_offset, CORE_ADDR address,
struct ui_file *stream, int recurse,
const struct value *original_value,
struct value *original_value,
const struct value_print_options *options)
{
if (!options->format)
@@ -485,7 +485,7 @@ c_val_print_memberptr (struct type *type, const gdb_byte *valaddr,
}
else
{
generic_val_print (type, valaddr, embedded_offset, address, stream,
generic_val_print (type, embedded_offset, address, stream,
recurse, original_value, options, &c_decorations);
}
}
@@ -494,13 +494,14 @@ c_val_print_memberptr (struct type *type, const gdb_byte *valaddr,
function; they are identical. */
void
c_val_print (struct type *type, const gdb_byte *valaddr,
c_val_print (struct type *type,
int embedded_offset, CORE_ADDR address,
struct ui_file *stream, int recurse,
const struct value *original_value,
struct value *original_value,
const struct value_print_options *options)
{
struct type *unresolved_type = type;
const gdb_byte *valaddr = value_contents_for_printing (original_value);
type = check_typedef (type);
switch (TYPE_CODE (type))
@@ -554,7 +555,7 @@ c_val_print (struct type *type, const gdb_byte *valaddr,
case TYPE_CODE_COMPLEX:
case TYPE_CODE_CHAR:
default:
generic_val_print (type, valaddr, embedded_offset, address,
generic_val_print (type, embedded_offset, address,
stream, recurse, original_value, options,
&c_decorations);
break;
@@ -669,7 +670,7 @@ c_value_print (struct value *val, struct ui_file *stream,
/* Print out object: enclosing type is same as real_type if
full. */
val_print (value_enclosing_type (val),
value_contents_for_printing (val), 0,
0,
value_address (val), stream, 0,
val, &opts, current_language);
return;
@@ -682,7 +683,7 @@ c_value_print (struct value *val, struct ui_file *stream,
fprintf_filtered (stream, "(%s ?) ",
TYPE_NAME (value_enclosing_type (val)));
val_print (value_enclosing_type (val),
value_contents_for_printing (val), 0,
0,
value_address (val), stream, 0,
val, &opts, current_language);
return;
@@ -690,7 +691,7 @@ c_value_print (struct value *val, struct ui_file *stream,
/* Otherwise, we end up at the return outside this "if". */
}
val_print (val_type, value_contents_for_printing (val),
val_print (val_type,
value_embedded_offset (val),
value_address (val),
stream, 0,