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

@ -81,6 +81,7 @@ static void cp_print_static_field (struct type *, struct value *,
static void cp_print_value (struct type *, struct type *, const gdb_byte *,
int, CORE_ADDR, struct ui_file *, int,
const struct value *,
const struct value_print_options *, struct type **);
@ -151,6 +152,7 @@ void
cp_print_value_fields (struct type *type, struct type *real_type,
const gdb_byte *valaddr, int offset, CORE_ADDR address,
struct ui_file *stream, int recurse,
const struct value *val,
const struct value_print_options *options,
struct type **dont_print_vb, int dont_print_statmem)
{
@ -177,7 +179,7 @@ cp_print_value_fields (struct type *type, struct type *real_type,
if (n_baseclasses > 0)
cp_print_value (type, real_type, valaddr, offset, address, stream,
recurse + 1, options, dont_print_vb);
recurse + 1, val, options, dont_print_vb);
/* Second, print out data fields */
@ -278,6 +280,11 @@ cp_print_value_fields (struct type *type, struct type *real_type,
{
fputs_filtered ("<optimized out or zero length>", stream);
}
else if (!value_bits_valid (val, TYPE_FIELD_BITPOS (type, i),
TYPE_FIELD_BITSIZE (type, i)))
{
fputs_filtered (_("<value optimized out>"), stream);
}
else
{
struct value_print_options opts = *options;
@ -315,7 +322,7 @@ cp_print_value_fields (struct type *type, struct type *real_type,
val_print (TYPE_FIELD_TYPE (type, i),
valaddr, offset + TYPE_FIELD_BITPOS (type, i) / 8,
address,
stream, recurse + 1, &opts,
stream, recurse + 1, val, &opts,
current_language);
}
}
@ -377,26 +384,35 @@ cp_print_value_fields_rtti (struct type *type,
const gdb_byte *valaddr, int offset,
CORE_ADDR address,
struct ui_file *stream, int recurse,
const struct value *val,
const struct value_print_options *options,
struct type **dont_print_vb,
int dont_print_statmem)
{
struct value *value;
int full, top, using_enc;
struct type *real_type;
struct type *real_type = NULL;
/* We require all bits to be valid in order to attempt a
conversion. */
if (value_bits_valid (val, TARGET_CHAR_BIT * offset,
TARGET_CHAR_BIT * TYPE_LENGTH (type)))
{
struct value *value;
int full, top, using_enc;
/* Ugh, we have to convert back to a value here. */
value = value_from_contents_and_address (type, valaddr + offset,
address + offset);
/* We don't actually care about most of the result here -- just the
type. We already have the correct offset, due to how val_print
was initially called. */
real_type = value_rtti_type (value, &full, &top, &using_enc);
}
/* Ugh, we have to convert back to a value here. */
value = value_from_contents_and_address (type, valaddr + offset,
address + offset);
/* We don't actually care about most of the result here -- just the
type. We already have the correct offset, due to how val_print
was initially called. */
real_type = value_rtti_type (value, &full, &top, &using_enc);
if (!real_type)
real_type = type;
cp_print_value_fields (type, real_type, valaddr, offset,
address, stream, recurse, options,
address, stream, recurse, val, options,
dont_print_vb, dont_print_statmem);
}
@ -407,6 +423,7 @@ static void
cp_print_value (struct type *type, struct type *real_type,
const gdb_byte *valaddr, int offset, CORE_ADDR address,
struct ui_file *stream, int recurse,
const struct value *val,
const struct value_print_options *options,
struct type **dont_print_vb)
{
@ -508,14 +525,14 @@ cp_print_value (struct type *type, struct type *real_type,
result = apply_val_pretty_printer (baseclass, base_valaddr,
thisoffset + boffset,
address,
stream, recurse,
stream, recurse, val,
options,
current_language);
if (!result)
cp_print_value_fields (baseclass, thistype, base_valaddr,
thisoffset + boffset, address,
stream, recurse, options,
stream, recurse, val, options,
((struct type **)
obstack_base (&dont_print_vb_obstack)),
0);
@ -582,9 +599,10 @@ cp_print_static_field (struct type *type,
sizeof (CORE_ADDR));
CHECK_TYPEDEF (type);
cp_print_value_fields (type, value_enclosing_type (val),
value_contents_all (val),
value_contents_for_printing (val),
value_embedded_offset (val), addr,
stream, recurse, options, NULL, 1);
stream, recurse,
val, options, NULL, 1);
return;
}
@ -616,9 +634,10 @@ cp_print_static_field (struct type *type,
opts = *options;
opts.deref_ref = 0;
val_print (type, value_contents_all (val),
val_print (type, value_contents_for_printing (val),
value_embedded_offset (val), value_address (val),
stream, recurse, &opts, current_language);
stream, recurse,
val, &opts, current_language);
}