binutils-gdb/gdb/m2-typeprint.c

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/* Support for printing Modula 2 types for GDB, the GNU debugger.
2007-01-09 18:59:20 +01:00
Copyright (C) 1986, 1988, 1989, 1991, 1992, 1995, 2000, 2001, 2002, 2003,
2004, 2005, 2006, 2007, 2008, 2009
Free Software Foundation, Inc.
1999-07-07 22:19:36 +02:00
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
1999-07-07 22:19:36 +02:00
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "gdb_obstack.h"
#include "bfd.h" /* Binary File Description */
#include "symtab.h"
#include "gdbtypes.h"
#include "expression.h"
#include "value.h"
#include "gdbcore.h"
#include "m2-lang.h"
#include "target.h"
#include "language.h"
#include "demangle.h"
#include "c-lang.h"
#include "typeprint.h"
#include "cp-abi.h"
#include "gdb_string.h"
#include <errno.h>
static void m2_print_bounds (struct type *type,
struct ui_file *stream, int show, int level,
int print_high);
static void m2_typedef (struct type *, struct ui_file *, int, int);
static void m2_array (struct type *, struct ui_file *, int, int);
static void m2_pointer (struct type *, struct ui_file *, int, int);
static void m2_ref (struct type *, struct ui_file *, int, int);
static void m2_procedure (struct type *, struct ui_file *, int, int);
static void m2_union (struct type *, struct ui_file *);
static void m2_enum (struct type *, struct ui_file *, int, int);
static void m2_range (struct type *, struct ui_file *, int, int);
static void m2_type_name (struct type *type, struct ui_file *stream);
static void m2_short_set (struct type *type, struct ui_file *stream,
int show, int level);
static int m2_long_set (struct type *type, struct ui_file *stream,
int show, int level);
static int m2_unbounded_array (struct type *type, struct ui_file *stream,
int show, int level);
static void m2_record_fields (struct type *type, struct ui_file *stream,
int show, int level);
static void m2_unknown (const char *s, struct type *type,
struct ui_file *stream, int show, int level);
int m2_is_long_set (struct type *type);
int m2_is_long_set_of_type (struct type *type, struct type **of_type);
int m2_is_unbounded_array (struct type *type);
void
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m2_print_type (struct type *type, char *varstring, struct ui_file *stream,
int show, int level)
{
enum type_code code;
int demangled_args;
CHECK_TYPEDEF (type);
QUIT;
wrap_here (" ");
if (type == NULL)
{
fputs_filtered (_("<type unknown>"), stream);
return;
}
code = TYPE_CODE (type);
switch (TYPE_CODE (type))
{
case TYPE_CODE_SET:
m2_short_set(type, stream, show, level);
break;
case TYPE_CODE_STRUCT:
if (m2_long_set (type, stream, show, level)
|| m2_unbounded_array (type, stream, show, level))
break;
m2_record_fields (type, stream, show, level);
break;
case TYPE_CODE_TYPEDEF:
m2_typedef (type, stream, show, level);
break;
case TYPE_CODE_ARRAY:
m2_array (type, stream, show, level);
break;
case TYPE_CODE_PTR:
m2_pointer (type, stream, show, level);
break;
case TYPE_CODE_REF:
m2_ref (type, stream, show, level);
break;
case TYPE_CODE_METHOD:
m2_unknown (_("method"), type, stream, show, level);
break;
case TYPE_CODE_FUNC:
m2_procedure (type, stream, show, level);
break;
case TYPE_CODE_UNION:
m2_union (type, stream);
break;
case TYPE_CODE_ENUM:
m2_enum (type, stream, show, level);
break;
case TYPE_CODE_VOID:
break;
case TYPE_CODE_UNDEF:
/* i18n: Do not translate the "struct" part! */
m2_unknown (_("undef"), type, stream, show, level);
break;
case TYPE_CODE_ERROR:
m2_unknown (_("error"), type, stream, show, level);
break;
case TYPE_CODE_RANGE:
m2_range (type, stream, show, level);
break;
case TYPE_CODE_TEMPLATE:
break;
default:
m2_type_name (type, stream);
break;
}
}
/* Print a typedef using M2 syntax. TYPE is the underlying type.
NEW_SYMBOL is the symbol naming the type. STREAM is the stream on
which to print. */
void
m2_print_typedef (struct type *type, struct symbol *new_symbol,
struct ui_file *stream)
{
CHECK_TYPEDEF (type);
fprintf_filtered (stream, "TYPE ");
if (!TYPE_NAME (SYMBOL_TYPE (new_symbol))
|| strcmp (TYPE_NAME ((SYMBOL_TYPE (new_symbol))),
SYMBOL_LINKAGE_NAME (new_symbol)) != 0)
fprintf_filtered (stream, "%s = ", SYMBOL_PRINT_NAME (new_symbol));
else
fprintf_filtered (stream, "<builtin> = ");
type_print (type, "", stream, 0);
fprintf_filtered (stream, ";\n");
}
/* m2_type_name - if a, type, has a name then print it. */
void
m2_type_name (struct type *type, struct ui_file *stream)
{
if (TYPE_NAME (type) != NULL)
fputs_filtered (TYPE_NAME (type), stream);
}
/* m2_range - displays a Modula-2 subrange type. */
void
m2_range (struct type *type, struct ui_file *stream, int show,
int level)
{
if (TYPE_HIGH_BOUND (type) == TYPE_LOW_BOUND (type))
m2_print_type (TYPE_DOMAIN_TYPE (type), "", stream, show, level);
else
{
struct type *target = TYPE_TARGET_TYPE (type);
fprintf_filtered (stream, "[");
print_type_scalar (target, TYPE_LOW_BOUND (type), stream);
fprintf_filtered (stream, "..");
print_type_scalar (target, TYPE_HIGH_BOUND (type), stream);
fprintf_filtered (stream, "]");
}
}
static void
m2_typedef (struct type *type, struct ui_file *stream, int show,
int level)
{
if (TYPE_NAME (type) != NULL)
{
fputs_filtered (TYPE_NAME (type), stream);
fputs_filtered (" = ", stream);
}
m2_print_type (TYPE_TARGET_TYPE (type), "", stream, show, level);
}
/* m2_array - prints out a Modula-2 ARRAY ... OF type. */
static void m2_array (struct type *type, struct ui_file *stream,
int show, int level)
{
fprintf_filtered (stream, "ARRAY [");
Warning fixes. * ada-lang.c (find_struct_field): Initialize *byte_offset_p. * breakpoint.c (do_enable_breakpoint): Ignore both mem_cnt and i. * c-typeprint.c (c_type_print_varspec_suffix): Don't test length greater than or equal to zero. * m2-typeprint.c (m2_array): Likewise. * p-typeprint.c (pascal_type_print_varspec_prefix): Likewise. * gdbtypes.c (copy_type_recursive): Correct == typo. * i386-tdep.c (i386_skip_prologue): Remove stray semicolon. * linux-nat.c (linux_nat_info_proc_cmd): Don't compare a pointer greater than zero. * macroscope.c (sal_macro_scope): Don't name a local variable "main". (default_macro_scope): Remove unused variable. * prologue-value.h (pv_area_find_reg): Don't name an argument "register". * remote-fileio.c (remote_fio_func_map): Add missing braces. * remote.c (sigint_remote_twice_token, sigint_remote_token): Change type. (cleanup_sigint_signal_handler): Remove casts. * valprint.c (val_print): Use a volatile local for the modified argument. * varobj.c (languages): Remove extra array dimension. (varobj_create): Correct access to languages array. * mi/mi-cmd-break.c (mi_cmd_break_insert, mi_cmd_break_watch): Add missing braces. * mi/mi-cmd-disas.c (mi_cmd_disassemble): Likewise. * mi/mi-cmd-env.c (mi_cmd_env_path, mi_cmd_env_dir): Likewise. * mi/mi-getopt.c (mi_valid_noargs): Likewise. * mi/mi-main.c (mi_cmd_data_read_memory): Likewise. (mi_cmd_data_write_memory): Likewise. * signals/signals.c (target_signal_to_string): Cast to int before comparing. * tui/tui-layout.c (init_and_make_win): Take and return a void *. Update all callers.
2007-01-03 20:01:25 +01:00
if (TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0
gdb/ Replace TYPE_ARRAY_{UPPER,LOWER}_BOUND_TYPE by a bit if {un,}defined. * c-typeprint.c (c_type_print_varspec_suffix), m2-typeprint.c (m2_array), p-typeprint.c (pascal_type_print_varspec_prefix), valops.c (value_cast), varobj.c (c_number_of_children): Replace TYPE_ARRAY_UPPER_BOUND_TYPE compared to BOUND_CANNOT_BE_DETERMINED by TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED. * parse.c (follow_types): Use TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED. * f-valprint.c (f77_get_dynamic_upperbound): Replace with ... (f77_get_upperbound): ... this function handling now only TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED. (f77_get_dynamic_lowerbound): Replace with ... (f77_get_lowerbound): ... this function handling now only TYPE_ARRAY_LOWER_BOUND_IS_UNDEFINED. (f77_get_dynamic_length_of_aggregate, f77_create_arrayprint_offset_tbl): Update their callers. * eval.c (evaluate_subexp_standard): Update their callers. * f-lang.h (f77_get_dynamic_upperbound, f77_get_upperbound) (f77_get_dynamic_lowerbound, f77_get_lowerbound): Update their prototypes. (BOUND_FETCH_OK, BOUND_FETCH_ERROR): Remove. * f-typeprint.c (f_type_print_varspec_suffix, f_type_print_base): Remove the lower_bound_was_default variable. Update the f77_get_dynamic_upperbound, f77_get_upperbound and TYPE_ARRAY_UPPER_BOUND_TYPE calls. * gdbtypes.c (print_bound_type): Remove the function. (recursive_dump_type): Remove its calls printing UPPER_BOUND_TYPE and LOWER_BOUND_TYPE. * gdbtypes.h (enum array_bound_type): Remove. (struct main_type): Remove the fields upper_bound_type and lower_bound_type. Comment the new overload of the field artificial. (TYPE_ARRAY_UPPER_BOUND_TYPE): Replace by ... (TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED): ... this macro. (TYPE_ARRAY_LOWER_BOUND_TYPE): Replace by ... (TYPE_ARRAY_LOWER_BOUND_IS_UNDEFINED): ... this macro. gdb/testsuite/ * gdb.base/maint.exp (maint print type): Remove printing UPPER_BOUND_TYPE and LOWER_BOUND_TYPE.
2008-10-03 00:06:08 +02:00
&& !TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED (type))
{
if (TYPE_INDEX_TYPE (type) != 0)
{
m2_print_bounds (TYPE_INDEX_TYPE (type), stream, show, -1, 0);
fprintf_filtered (stream, "..");
m2_print_bounds (TYPE_INDEX_TYPE (type), stream, show, -1, 1);
}
else
fprintf_filtered (stream, "%d",
(TYPE_LENGTH (type)
/ TYPE_LENGTH (TYPE_TARGET_TYPE (type))));
}
fprintf_filtered (stream, "] OF ");
m2_print_type (TYPE_TARGET_TYPE (type), "", stream, show, level);
}
static void
m2_pointer (struct type *type, struct ui_file *stream, int show,
int level)
{
if (TYPE_CONST (type))
fprintf_filtered (stream, "[...] : ");
else
fprintf_filtered (stream, "POINTER TO ");
m2_print_type (TYPE_TARGET_TYPE (type), "", stream, show, level);
}
static void
m2_ref (struct type *type, struct ui_file *stream, int show,
int level)
{
fprintf_filtered (stream, "VAR");
m2_print_type (TYPE_TARGET_TYPE (type), "", stream, show, level);
}
static void
m2_unknown (const char *s, struct type *type, struct ui_file *stream,
int show, int level)
{
fprintf_filtered (stream, "%s %s", s, _("is unknown"));
}
static void m2_union (struct type *type, struct ui_file *stream)
{
fprintf_filtered (stream, "union");
}
static void
m2_procedure (struct type *type, struct ui_file *stream,
int show, int level)
{
fprintf_filtered (stream, "PROCEDURE ");
m2_type_name (type, stream);
if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID)
{
int i, len = TYPE_NFIELDS (type);
fprintf_filtered (stream, " (");
for (i = 0; i < len; i++)
{
if (i > 0)
{
fputs_filtered (", ", stream);
wrap_here (" ");
}
m2_print_type (TYPE_FIELD_TYPE (type, i), "", stream, -1, 0);
}
if (TYPE_TARGET_TYPE (type) != NULL)
{
fprintf_filtered (stream, " : ");
m2_print_type (TYPE_TARGET_TYPE (type), "", stream, 0, 0);
}
}
}
static void
m2_print_bounds (struct type *type,
struct ui_file *stream, int show, int level,
int print_high)
{
struct type *target = TYPE_TARGET_TYPE (type);
if (TYPE_NFIELDS(type) == 0)
return;
if (print_high)
print_type_scalar (target, TYPE_HIGH_BOUND (type), stream);
else
print_type_scalar (target, TYPE_LOW_BOUND (type), stream);
}
static void
m2_short_set (struct type *type, struct ui_file *stream, int show, int level)
{
fprintf_filtered(stream, "SET [");
m2_print_bounds (TYPE_INDEX_TYPE (type), stream,
show - 1, level, 0);
fprintf_filtered(stream, "..");
m2_print_bounds (TYPE_INDEX_TYPE (type), stream,
show - 1, level, 1);
fprintf_filtered(stream, "]");
}
int
m2_is_long_set (struct type *type)
{
LONGEST previous_high = 0; /* unnecessary initialization
keeps gcc -Wall happy */
int len, i;
struct type *range;
if (TYPE_CODE (type) == TYPE_CODE_STRUCT)
{
/* check if all fields of the RECORD are consecutive sets. */
len = TYPE_NFIELDS (type);
for (i = TYPE_N_BASECLASSES (type); i < len; i++)
{
if (TYPE_FIELD_TYPE (type, i) == NULL)
return 0;
if (TYPE_CODE (TYPE_FIELD_TYPE (type, i)) != TYPE_CODE_SET)
return 0;
if (TYPE_FIELD_NAME (type, i) != NULL
&& (strcmp (TYPE_FIELD_NAME (type, i), "") != 0))
return 0;
range = TYPE_INDEX_TYPE (TYPE_FIELD_TYPE (type, i));
if ((i > TYPE_N_BASECLASSES (type))
&& previous_high + 1 != TYPE_LOW_BOUND (range))
return 0;
previous_high = TYPE_HIGH_BOUND (range);
}
return len>0;
}
return 0;
}
/* m2_get_discrete_bounds - a wrapper for get_discrete_bounds which
understands that CHARs might be signed.
This should be integrated into gdbtypes.c
inside get_discrete_bounds. */
2008-02-21 Pedro Alves <pedro@codesorcery.com> Silence a few -Wmissing-prototypes warnings. PR build/9877: * amd64-nat.c: Include "amd64-nat.h". * fork-child.c (_initialize_fork_child): Ditto. * gcore.c (_initialize_gcore): Ditto. * inf-ptrace.c: Include "inf-ptrace.h". (inf_ptrace_store_registers): Make it static. * linux-nat.c (linux_nat_terminal_ours): Make it static. (_initialize_linux_nat): Declare before definition. * linux-tdep.c: Include "linux-tdep.h". * linux-thread-db.c (_initialize_thread_db): Declare before definition. * proc-service.c (_initialize_proc_service): Ditto. * remote.c (remote_send_printf): Make it static. * solib.c: Include "solib.h". * symfile-mem.c (_initialize_symfile_mem): Declare before definition. * ada-lang.c (ada_la_decode, ada_match_name) (ada_suppress_symbol_printing, ada_is_array_type) (ada_value_ptr_subscript, ada_array_length) (ada_to_static_fixed_value): Make them static. (_initialize_ada_language): Declare before definition. * ada-tasks.c (ada_get_task_number, ada_get_environment_task) (ada_task_list_changed, ada_new_objfile_observer): Make them static. (_initialize_tasks): Declare before definition. * addrmap.c (_initialize_addrmap): Declare before definition. * auxv.c (default_auxv_parse): Make it static. * bfd-target.c (target_bfd_xfer_partial, target_bfd_xclose): Make them static. * breakpoint.c (remove_sal): Add line break. (expand_line_sal_maybe): Make it static. * cp-name-parser.y: Include "cp-support.h". * cp-valprint.c (cp_find_class_member): Make it static. * eval.c (value_f90_subarray): Ditto. * exceptions.c (print_any_exception): Ditto. * findcmd.c (_initialize_mem_search): Declare before definition. * frame.c (frame_observer_target_changed): Make it static. * gnu-v3-abi.c (gnuv3_find_method_in): Make it static. * inf-child.c: Include "inf-child.h". * inferior.h (valid_inferior_id): Rename to ... (valid_gdb_inferior_id): ... this. * infrun.c (infrun_thread_stop_requested, siginfo_make_value): Make them static. * jv-lang.c (java_language_arch_info): Make it static. * m2-typeprint.c (m2_get_discrete_bounds): Ditto. * osdata.c (info_osdata_command): Make it static. * regcache.c (regcache_observer_target_changed): Make it static. * reverse.c (_initialize_reverse): Declare before definition. * stabsread.c (cleanup_undefined_types_noname) (cleanup_undefined_types_1): Make them static. * symfile.c (place_section): Make it static. * symtab.c (find_pc_sect_psymtab_closer): Make it static. * target-descriptions.c (_initialize_target_descriptions): Declare before definition. * target.c (default_get_ada_task_ptid, find_default_can_async_p) (find_default_is_async_p, find_default_supports_non_stop): Make them static. (target_supports_non_stop): Add prototype. (dummy_pid_to_str): Make it static. * utils.c (_initialize_utils): Declare before definition. * ada-exp.y (_initialize_ada_exp): Declare before definition. * solib-svr4.c (HAS_LM_DYNAMIC_FROM_LINK_MAP): Add a prototype. * target.h (struct target_ops): Add a prototype to the to_can_execute_reverse callback. * macroscope.c (_initialize_macroscope): Declare before definition. * cp-namespace.c (_initialize_cp_namespace): Declare before definition. * python/python.c (_initialize_python): Declare before definition. * tui/tui-command.c: Include "tui/tui-command.h". * tui/tui-data.c (init_content_element, init_win_info): Make them static. * tui/tui-disasm.c: Include "tui/tui-disasm.h". * tui/tui-interp.c (_initialize_tui_interp): Declare before definition. * tui/tui-layout.c: Include "tui/tui-layout.h". (_initialize_tui_layout): Declare before definition. * tui/tui-regs.c: Include "tui/tui-regs.h". (tui_display_reg_element_at_line): Make it static. (_initialize_tui_regs): Declare before definition. * tui/tui-stack.c (_initialize_tui_stack): Declare before definition. * tui/tui-win.c: Include "tui/tui-win.h". (_initialize_tui_win): Declare before definition. (tui_sigwinch_handler): Make it static. Wrap in ifdef SIGWINCH. * tui/tui-win.h (tui_sigwinch_handler): Delete declaration. (tui_get_cmd_list): Add a prototype. * tui/tui-windata.c: Include tui-windata.h. * tui/tui-wingeneral.c (box_win): Make it static. * cli/cli-logging.c (show_logging_command): Make it static. (_initialize_cli_logging): Declare before definition. * mi/mi-common.c (_initialize_gdb_mi_common): Declare before definition.
2009-02-21 17:14:50 +01:00
static int
m2_get_discrete_bounds (struct type *type, LONGEST *lowp, LONGEST *highp)
{
CHECK_TYPEDEF (type);
switch (TYPE_CODE (type))
{
case TYPE_CODE_CHAR:
if (TYPE_LENGTH (type) < sizeof (LONGEST))
{
if (!TYPE_UNSIGNED (type))
{
*lowp = -(1 << (TYPE_LENGTH (type) * TARGET_CHAR_BIT - 1));
*highp = -*lowp - 1;
return 0;
}
}
/* fall through */
default:
return get_discrete_bounds (type, lowp, highp);
}
}
/* m2_is_long_set_of_type - returns TRUE if the long set was declared as
SET OF <oftype> of_type is assigned to the
subtype. */
int
m2_is_long_set_of_type (struct type *type, struct type **of_type)
{
int len, i;
struct type *range;
struct type *target;
LONGEST l1, l2;
LONGEST h1, h2;
if (TYPE_CODE (type) == TYPE_CODE_STRUCT)
{
len = TYPE_NFIELDS (type);
i = TYPE_N_BASECLASSES (type);
if (len == 0)
return 0;
range = TYPE_INDEX_TYPE (TYPE_FIELD_TYPE (type, i));
target = TYPE_TARGET_TYPE (range);
l1 = TYPE_LOW_BOUND (TYPE_INDEX_TYPE (TYPE_FIELD_TYPE (type, i)));
h1 = TYPE_HIGH_BOUND (TYPE_INDEX_TYPE (TYPE_FIELD_TYPE (type, len-1)));
*of_type = target;
if (m2_get_discrete_bounds (target, &l2, &h2) >= 0)
return (l1 == l2 && h1 == h2);
error (_("long_set failed to find discrete bounds for its subtype"));
return 0;
}
error (_("expecting long_set"));
return 0;
}
static int
m2_long_set (struct type *type, struct ui_file *stream, int show, int level)
{
struct type *index_type;
struct type *range_type;
struct type *of_type;
int i;
int len = TYPE_NFIELDS (type);
LONGEST low;
LONGEST high;
if (m2_is_long_set (type))
{
if (TYPE_TAG_NAME (type) != NULL)
{
fputs_filtered (TYPE_TAG_NAME (type), stream);
if (show == 0)
return 1;
}
else if (TYPE_NAME (type) != NULL)
{
fputs_filtered (TYPE_NAME (type), stream);
if (show == 0)
return 1;
}
if (TYPE_TAG_NAME (type) != NULL || TYPE_NAME (type) != NULL)
fputs_filtered (" = ", stream);
if (get_long_set_bounds (type, &low, &high))
{
fprintf_filtered(stream, "SET OF ");
i = TYPE_N_BASECLASSES (type);
if (m2_is_long_set_of_type (type, &of_type))
m2_print_type (of_type, "", stream, show - 1, level);
else
{
fprintf_filtered(stream, "[");
m2_print_bounds (TYPE_INDEX_TYPE (TYPE_FIELD_TYPE (type, i)),
stream, show - 1, level, 0);
fprintf_filtered(stream, "..");
m2_print_bounds (TYPE_INDEX_TYPE (TYPE_FIELD_TYPE (type, len-1)),
stream, show - 1, level, 1);
fprintf_filtered(stream, "]");
}
}
else
/* i18n: Do not translate the "SET OF" part! */
fprintf_filtered(stream, _("SET OF <unknown>"));
return 1;
}
return 0;
}
/* m2_is_unbounded_array - returns TRUE if, type, should be regarded
as a Modula-2 unbounded ARRAY type. */
int
m2_is_unbounded_array (struct type *type)
{
if (TYPE_CODE (type) == TYPE_CODE_STRUCT)
{
/*
* check if we have a structure with exactly two fields named
* _m2_contents and _m2_high. It also checks to see if the
* type of _m2_contents is a pointer. The TYPE_TARGET_TYPE
* of the pointer determines the unbounded ARRAY OF type.
*/
if (TYPE_NFIELDS (type) != 2)
return 0;
if (strcmp (TYPE_FIELD_NAME (type, 0), "_m2_contents") != 0)
return 0;
if (strcmp (TYPE_FIELD_NAME (type, 1), "_m2_high") != 0)
return 0;
if (TYPE_CODE (TYPE_FIELD_TYPE (type, 0)) != TYPE_CODE_PTR)
return 0;
return 1;
}
return 0;
}
/* m2_unbounded_array - if the struct type matches a Modula-2 unbounded
parameter type then display the type as an
ARRAY OF type. Returns TRUE if an unbounded
array type was detected. */
static int
m2_unbounded_array (struct type *type, struct ui_file *stream, int show,
int level)
{
if (m2_is_unbounded_array (type))
{
if (show > 0)
{
fputs_filtered ("ARRAY OF ", stream);
m2_print_type (TYPE_TARGET_TYPE (TYPE_FIELD_TYPE (type, 0)),
"", stream, 0, level);
}
return 1;
}
return 0;
}
void
m2_record_fields (struct type *type, struct ui_file *stream, int show,
int level)
{
/* Print the tag if it exists. */
if (TYPE_TAG_NAME (type) != NULL)
{
if (strncmp (TYPE_TAG_NAME (type), "$$", 2) != 0)
{
fputs_filtered (TYPE_TAG_NAME (type), stream);
if (show > 0)
fprintf_filtered (stream, " = ");
}
}
wrap_here (" ");
if (show < 0)
{
if (TYPE_CODE (type) == DECLARED_TYPE_STRUCT)
fprintf_filtered (stream, "RECORD ... END ");
else if (TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_UNION)
fprintf_filtered (stream, "CASE ... END ");
}
else if (show > 0)
{
int i;
int len = TYPE_NFIELDS (type);
if (TYPE_CODE (type) == TYPE_CODE_STRUCT)
fprintf_filtered (stream, "RECORD\n");
else if (TYPE_CODE (type) == TYPE_CODE_UNION)
/* i18n: Do not translate "CASE" and "OF" */
fprintf_filtered (stream, _("CASE <variant> OF\n"));
for (i = TYPE_N_BASECLASSES (type); i < len; i++)
{
QUIT;
print_spaces_filtered (level + 4, stream);
fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
fputs_filtered (" : ", stream);
m2_print_type (TYPE_FIELD_TYPE (type, i),
"",
stream, 0, level + 4);
if (TYPE_FIELD_PACKED (type, i))
{
/* It is a bitfield. This code does not attempt
to look at the bitpos and reconstruct filler,
unnamed fields. This would lead to misleading
results if the compiler does not put out fields
for such things (I don't know what it does). */
fprintf_filtered (stream, " : %d",
TYPE_FIELD_BITSIZE (type, i));
}
fprintf_filtered (stream, ";\n");
}
fprintfi_filtered (level, stream, "END ");
}
}
void
m2_enum (struct type *type, struct ui_file *stream, int show, int level)
{
int lastval, i, len;
if (show < 0)
{
/* If we just printed a tag name, no need to print anything else. */
if (TYPE_TAG_NAME (type) == NULL)
fprintf_filtered (stream, "(...)");
}
else if (show > 0 || TYPE_TAG_NAME (type) == NULL)
{
fprintf_filtered (stream, "(");
len = TYPE_NFIELDS (type);
lastval = 0;
for (i = 0; i < len; i++)
{
QUIT;
if (i > 0)
fprintf_filtered (stream, ", ");
wrap_here (" ");
fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
if (lastval != TYPE_FIELD_BITPOS (type, i))
{
fprintf_filtered (stream, " = %d", TYPE_FIELD_BITPOS (type, i));
lastval = TYPE_FIELD_BITPOS (type, i);
}
lastval++;
}
fprintf_filtered (stream, ")");
}
}