PR gdb/9977, PR exp/11636:
	* value.h (value_offset): Update.
	(struct lval_funcs) <check_validity>: New field.
	<copy_closure>: Make argument const.
	(value_computed_closure): Update.
	(value_contents_for_printing): Declare.
	(value_bits_valid): Likewise.
	(val_print): Likewise.
	(set_value_component_location): Update.
	(value_entirely_optimized_out): Declare.
	* value.c (value_offset): Argument now const.
	(require_not_optimized_out): New function.
	(value_contents_for_printing): New function.
	(value_contents_all): Call require_not_optimized_out.
	(value_contents): Likewise.
	(value_bits_valid): New function.
	(value_computed_closure): Argument now const.
	(set_value_component_location): Make 'whole' argument const.
	(value_entirely_optimized_out): New function.
	(value_bitsize): Argument now 'const'.
	(value_bitpos): Likewise.
	(value_type): Likewise.
	* valprint.h (val_print_array_elements): Update.
	* valprint.c (val_print): Add 'val' argument.  Use
	valprint_check_validity.
	(valprint_check_validity): New function.
	(value_check_printable): Use value_entirely_optimized_out.
	(common_val_print): Update.
	(value_print): Likewise.
	(val_print_array_elements): Add 'val' argument.
	* valops.c (value_fetch_lazy): Use value_contents_for_printing,
	value_bits_valid.  Reinit frame cache for lval_computed.
	* sh64-tdep.c (sh64_do_register): Update.
	* scm-valprint.c (scm_val_print): Add 'val' argument.
	* scm-lang.h (scm_val_print): Update.
	* python/python.h (apply_val_pretty_printer): Update.
	* python/py-prettyprint.c (apply_val_pretty_printer): Add 'val'
	argument.  Call set_value_component_location.
	* printcmd.c (print_scalar_formatted): Update.
	* p-valprint.c (pascal_val_print): Add 'val' argument.
	(pascal_object_print_value_fields): Likewise.
	(pascal_object_print_value): Likewise.
	(pascal_object_print_static_field): Update.
	* p-lang.h (pascal_val_print): Update.
	(pascal_object_print_value_fields): Update.
	* mt-tdep.c (mt_registers_info): Update.
	* mi/mi-main.c (get_register): Update.
	(mi_cmd_data_evaluate_expression): Use common_val_print.
	* m2-valprint.c (m2_print_array_contents): Add 'val' argument.
	(m2_print_unbounded_array): Likewise.
	(m2_val_print): Likewise.
	* m2-lang.h (m2_val_print): Update.
	* language.h (struct language_defn) <la_val_print>: Add 'val'
	argument.
	(LA_VAL_PRINT): Likewise.
	* language.c (unk_lang_val_print): Add 'val' argument.
	* jv-valprint.c (java_print_value_fields): Add 'val' argument.
	(java_val_print): Likewise.
	* jv-lang.h (java_val_print): Add 'val' argument.
	* infcmd.c (default_print_registers_info): Update.
	* f-valprint.c (f77_print_array_1): Add 'val' argument.
	(f77_print_array): Likewise.
	(f_val_print): Likewise.
	* f-lang.h (f_val_print): Add 'val' argument.
	* dwarf2loc.c (read_pieced_value): Use value_bitsize and
	value_bitpos.
	<DWARF_VALUE_OPTIMIZED_OUT>: Don't print warning.  Call
	set_value_optimized_out.
	(write_pieced_value): Use value_bitsize and value_bitpos.
	<default>: Don't exit loop.
	(check_pieced_value_validity): New function.
	(pieced_value_funcs): Reference check_pieced_value_validity,
	check_pieced_value_invalid.
	(copy_pieced_value_closure): Update.
	(check_pieced_value_bits): New function.
	(check_pieced_value_invalid): New function.
	* d-valprint.c (dynamic_array_type): Add 'val' argument.
	(d_val_print): Likewise.
	* d-lang.h (d_val_print): Update.
	* cp-valprint.c (cp_print_value_fields): Add 'val' argument.
	(cp_print_value_fields_rtti): Likewise.
	(cp_print_value): Likewise.
	(cp_print_static_field): Update.
	* c-valprint.c (c_val_print): Add 'val' argument.
	(c_value_print): Update.
	* c-lang.h (c_val_print): Update.
	(cp_print_value_fields): Likewise.
	(cp_print_value_fields_rtti): Likewise.
	* ada-valprint.c (struct ada_val_print_args): Remove.
	(val_print_packed_array_elements): Add 'val' argument.
	(ada_val_print): Likewise.  Rewrite.
	(ada_val_print_stub): Remove.
	(ada_val_print_array): Add 'val' argument.
	(ada_val_print_1): Likewise.
	(print_variant_part): Likewise.
	(ada_value_print): Update.
	(print_record): Add 'val' argument.
	(print_field_values): Likewise.
	* ada-lang.h (ada_val_print): Update.
gdb/testsuite
	PR gdb/9977, PR exp/11636::
	* gdb.dwarf2/pieces.exp (pieces_test_f3): Remove kfail.
	(pieces_test_f6): Update expected output.
This commit is contained in:
Tom Tromey
2010-06-11 15:36:10 +00:00
parent f654f403d3
commit 0e03807e1c
35 changed files with 538 additions and 174 deletions

View File

@ -36,33 +36,23 @@
#include "exceptions.h"
#include "objfiles.h"
/* Encapsulates arguments to ada_val_print. */
struct ada_val_print_args
{
struct type *type;
const gdb_byte *valaddr0;
int embedded_offset;
CORE_ADDR address;
struct ui_file *stream;
int recurse;
const struct value_print_options *options;
};
static void print_record (struct type *, const gdb_byte *, struct ui_file *,
int, const struct value_print_options *);
int,
const struct value *,
const struct value_print_options *);
static int print_field_values (struct type *, const gdb_byte *,
struct ui_file *, int,
const struct value *,
const struct value_print_options *,
int, struct type *,
const gdb_byte *);
static void adjust_type_signedness (struct type *);
static int ada_val_print_stub (void *args0);
static int ada_val_print_1 (struct type *, const gdb_byte *, int, CORE_ADDR,
struct ui_file *, int,
const struct value *,
const struct value_print_options *);
@ -146,6 +136,7 @@ static void
val_print_packed_array_elements (struct type *type, const gdb_byte *valaddr,
int bitoffset, struct ui_file *stream,
int recurse,
const struct value *val,
const struct value_print_options *options)
{
unsigned int i;
@ -217,7 +208,7 @@ val_print_packed_array_elements (struct type *type, const gdb_byte *valaddr,
opts.deref_ref = 0;
val_print (elttype, value_contents (v0), 0, 0, stream,
recurse + 1, &opts, current_language);
recurse + 1, val, &opts, current_language);
annotate_elt_rep (i - i0);
fprintf_filtered (stream, _(" <repeats %u times>"), i - i0);
annotate_elt_rep_end ();
@ -247,7 +238,7 @@ val_print_packed_array_elements (struct type *type, const gdb_byte *valaddr,
stream, options);
}
val_print (elttype, value_contents (v0), 0, 0, stream,
recurse + 1, &opts, current_language);
recurse + 1, val, &opts, current_language);
annotate_elt ();
}
}
@ -581,30 +572,22 @@ int
ada_val_print (struct type *type, const gdb_byte *valaddr0,
int embedded_offset, CORE_ADDR address,
struct ui_file *stream, int recurse,
const struct value *val,
const struct value_print_options *options)
{
struct ada_val_print_args args;
args.type = type;
args.valaddr0 = valaddr0;
args.embedded_offset = embedded_offset;
args.address = address;
args.stream = stream;
args.recurse = recurse;
args.options = options;
volatile struct gdb_exception except;
int result = 0;
return catch_errors (ada_val_print_stub, &args, NULL, RETURN_MASK_ALL);
}
TRY_CATCH (except, RETURN_MASK_ALL)
{
result = ada_val_print_1 (type, valaddr0, embedded_offset, address,
stream, recurse, val, options);
}
/* Helper for ada_val_print; used as argument to catch_errors to
unmarshal the arguments to ada_val_print_1, which does the work. */
static int
ada_val_print_stub (void *args0)
{
struct ada_val_print_args *argsp = (struct ada_val_print_args *) args0;
if (except.reason < 0)
result = 0;
return ada_val_print_1 (argsp->type, argsp->valaddr0,
argsp->embedded_offset, argsp->address,
argsp->stream, argsp->recurse, argsp->options);
return result;
}
/* Assuming TYPE is a simple array, print the value of this array located
@ -615,6 +598,7 @@ ada_val_print_stub (void *args0)
static int
ada_val_print_array (struct type *type, const gdb_byte *valaddr,
CORE_ADDR address, struct ui_file *stream, int recurse,
const struct value *val,
const struct value_print_options *options)
{
enum bfd_endian byte_order = gdbarch_byte_order (get_type_arch (type));
@ -663,10 +647,10 @@ ada_val_print_array (struct type *type, const gdb_byte *valaddr,
print_optional_low_bound (stream, type, options);
if (TYPE_FIELD_BITSIZE (type, 0) > 0)
val_print_packed_array_elements (type, valaddr, 0, stream,
recurse, options);
recurse, val, options);
else
val_print_array_elements (type, valaddr, address, stream,
recurse, options, 0);
recurse, val, options, 0);
fprintf_filtered (stream, ")");
}
@ -680,6 +664,7 @@ static int
ada_val_print_1 (struct type *type, const gdb_byte *valaddr0,
int embedded_offset, CORE_ADDR address,
struct ui_file *stream, int recurse,
const struct value *original_value,
const struct value_print_options *options)
{
unsigned int len;
@ -706,7 +691,8 @@ ada_val_print_1 (struct type *type, const gdb_byte *valaddr0,
}
else
retn = ada_val_print_1 (value_type (val), value_contents (val), 0,
value_address (val), stream, recurse, options);
value_address (val), stream, recurse,
NULL, options);
value_free_to_mark (mark);
return retn;
}
@ -719,12 +705,12 @@ ada_val_print_1 (struct type *type, const gdb_byte *valaddr0,
{
default:
return c_val_print (type, valaddr0, embedded_offset, address, stream,
recurse, options);
recurse, original_value, options);
case TYPE_CODE_PTR:
{
int ret = c_val_print (type, valaddr0, embedded_offset, address,
stream, recurse, options);
stream, recurse, original_value, options);
if (ada_is_tag_type (type))
{
@ -765,12 +751,12 @@ ada_val_print_1 (struct type *type, const gdb_byte *valaddr0,
(type, valaddr, 0));
return ada_val_print_1 (target_type, value_contents (v), 0, 0,
stream, recurse + 1, options);
stream, recurse + 1, NULL, options);
}
else
return ada_val_print_1 (TYPE_TARGET_TYPE (type),
valaddr0, embedded_offset,
address, stream, recurse, options);
address, stream, recurse, original_value, options);
}
else
{
@ -855,7 +841,7 @@ ada_val_print_1 (struct type *type, const gdb_byte *valaddr0,
case TYPE_CODE_FLT:
if (options->format)
return c_val_print (type, valaddr0, embedded_offset, address, stream,
recurse, options);
recurse, original_value, options);
else
ada_print_floating (valaddr0 + embedded_offset, type, stream);
break;
@ -869,13 +855,14 @@ ada_val_print_1 (struct type *type, const gdb_byte *valaddr0,
}
else
{
print_record (type, valaddr, stream, recurse, options);
print_record (type, valaddr, stream, recurse, original_value,
options);
return 0;
}
case TYPE_CODE_ARRAY:
return ada_val_print_array (type, valaddr, address, stream,
recurse, options);
recurse, original_value, options);
case TYPE_CODE_REF:
/* For references, the debugger is expected to print the value as
@ -899,7 +886,7 @@ ada_val_print_1 (struct type *type, const gdb_byte *valaddr0,
val_print (value_type (deref_val),
value_contents (deref_val), 0,
value_address (deref_val), stream, recurse + 1,
options, current_language);
original_value, options, current_language);
}
else
fputs_filtered ("(null)", stream);
@ -916,6 +903,7 @@ ada_val_print_1 (struct type *type, const gdb_byte *valaddr0,
static int
print_variant_part (struct type *type, int field_num, const gdb_byte *valaddr,
struct ui_file *stream, int recurse,
const struct value *val,
const struct value_print_options *options, int comma_needed,
struct type *outer_type, const gdb_byte *outer_valaddr)
{
@ -929,7 +917,7 @@ print_variant_part (struct type *type, int field_num, const gdb_byte *valaddr,
(TYPE_FIELD_TYPE (var_type, which),
valaddr + TYPE_FIELD_BITPOS (type, field_num) / HOST_CHAR_BIT
+ TYPE_FIELD_BITPOS (var_type, which) / HOST_CHAR_BIT,
stream, recurse, options,
stream, recurse, val, options,
comma_needed, outer_type, outer_valaddr);
}
@ -973,19 +961,20 @@ ada_value_print (struct value *val0, struct ui_file *stream,
opts = *options;
opts.deref_ref = 1;
return (val_print (type, value_contents (val), 0, address,
stream, 0, &opts, current_language));
stream, 0, val, &opts, current_language));
}
static void
print_record (struct type *type, const gdb_byte *valaddr,
struct ui_file *stream, int recurse,
const struct value *val,
const struct value_print_options *options)
{
type = ada_check_typedef (type);
fprintf_filtered (stream, "(");
if (print_field_values (type, valaddr, stream, recurse, options,
if (print_field_values (type, valaddr, stream, recurse, val, options,
0, type, valaddr) != 0 && options->pretty)
{
fprintf_filtered (stream, "\n");
@ -1012,6 +1001,7 @@ print_record (struct type *type, const gdb_byte *valaddr,
static int
print_field_values (struct type *type, const gdb_byte *valaddr,
struct ui_file *stream, int recurse,
const struct value *val,
const struct value_print_options *options,
int comma_needed,
struct type *outer_type, const gdb_byte *outer_valaddr)
@ -1031,7 +1021,7 @@ print_field_values (struct type *type, const gdb_byte *valaddr,
print_field_values (TYPE_FIELD_TYPE (type, i),
valaddr
+ TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT,
stream, recurse, options,
stream, recurse, val, options,
comma_needed, type, valaddr);
continue;
}
@ -1039,7 +1029,7 @@ print_field_values (struct type *type, const gdb_byte *valaddr,
{
comma_needed =
print_variant_part (type, i, valaddr,
stream, recurse, options, comma_needed,
stream, recurse, val, options, comma_needed,
outer_type, outer_valaddr);
continue;
}
@ -1106,7 +1096,8 @@ print_field_values (struct type *type, const gdb_byte *valaddr,
opts = *options;
opts.deref_ref = 0;
val_print (TYPE_FIELD_TYPE (type, i), value_contents (v), 0, 0,
stream, recurse + 1, &opts, current_language);
stream, recurse + 1, v,
&opts, current_language);
}
}
else
@ -1116,7 +1107,7 @@ print_field_values (struct type *type, const gdb_byte *valaddr,
opts.deref_ref = 0;
ada_val_print (TYPE_FIELD_TYPE (type, i),
valaddr + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT,
0, 0, stream, recurse + 1, &opts);
0, 0, stream, recurse + 1, val, &opts);
}
annotate_field_end ();
}