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old-cross-binutils/gdb/ada-typeprint.c
Tom Tromey 0e9f083f4c remove gdb_string.h 
This removes gdb_string.h.  This patch is purely mechanical.  I
created it by running the two commands:

    git rm common/gdb_string.h
    perl -pi -e's/"gdb_string.h"/<string.h>/;'  *.[chyl] */*.[chyl]

2013-11-18  Tom Tromey  <tromey@redhat.com>

	* common/gdb_string.h: Remove.
	* aarch64-tdep.c: Use string.h, not gdb_string.h.
	* ada-exp.y: Use string.h, not gdb_string.h.
	* ada-lang.c: Use string.h, not gdb_string.h.
	* ada-lex.l: Use string.h, not gdb_string.h.
	* ada-typeprint.c: Use string.h, not gdb_string.h.
	* ada-valprint.c: Use string.h, not gdb_string.h.
	* aix-thread.c: Use string.h, not gdb_string.h.
	* alpha-linux-tdep.c: Use string.h, not gdb_string.h.
	* alpha-mdebug-tdep.c: Use string.h, not gdb_string.h.
	* alpha-nat.c: Use string.h, not gdb_string.h.
	* alpha-osf1-tdep.c: Use string.h, not gdb_string.h.
	* alpha-tdep.c: Use string.h, not gdb_string.h.
	* alphanbsd-tdep.c: Use string.h, not gdb_string.h.
	* amd64-dicos-tdep.c: Use string.h, not gdb_string.h.
	* amd64-linux-nat.c: Use string.h, not gdb_string.h.
	* amd64-linux-tdep.c: Use string.h, not gdb_string.h.
	* amd64-nat.c: Use string.h, not gdb_string.h.
	* amd64-sol2-tdep.c: Use string.h, not gdb_string.h.
	* amd64fbsd-tdep.c: Use string.h, not gdb_string.h.
	* amd64obsd-tdep.c: Use string.h, not gdb_string.h.
	* arch-utils.c: Use string.h, not gdb_string.h.
	* arm-linux-nat.c: Use string.h, not gdb_string.h.
	* arm-linux-tdep.c: Use string.h, not gdb_string.h.
	* arm-tdep.c: Use string.h, not gdb_string.h.
	* arm-wince-tdep.c: Use string.h, not gdb_string.h.
	* armbsd-tdep.c: Use string.h, not gdb_string.h.
	* armnbsd-nat.c: Use string.h, not gdb_string.h.
	* armnbsd-tdep.c: Use string.h, not gdb_string.h.
	* armobsd-tdep.c: Use string.h, not gdb_string.h.
	* avr-tdep.c: Use string.h, not gdb_string.h.
	* ax-gdb.c: Use string.h, not gdb_string.h.
	* ax-general.c: Use string.h, not gdb_string.h.
	* bcache.c: Use string.h, not gdb_string.h.
	* bfin-tdep.c: Use string.h, not gdb_string.h.
	* breakpoint.c: Use string.h, not gdb_string.h.
	* build-id.c: Use string.h, not gdb_string.h.
	* buildsym.c: Use string.h, not gdb_string.h.
	* c-exp.y: Use string.h, not gdb_string.h.
	* c-lang.c: Use string.h, not gdb_string.h.
	* c-typeprint.c: Use string.h, not gdb_string.h.
	* c-valprint.c: Use string.h, not gdb_string.h.
	* charset.c: Use string.h, not gdb_string.h.
	* cli-out.c: Use string.h, not gdb_string.h.
	* cli/cli-cmds.c: Use string.h, not gdb_string.h.
	* cli/cli-decode.c: Use string.h, not gdb_string.h.
	* cli/cli-dump.c: Use string.h, not gdb_string.h.
	* cli/cli-interp.c: Use string.h, not gdb_string.h.
	* cli/cli-logging.c: Use string.h, not gdb_string.h.
	* cli/cli-script.c: Use string.h, not gdb_string.h.
	* cli/cli-setshow.c: Use string.h, not gdb_string.h.
	* cli/cli-utils.c: Use string.h, not gdb_string.h.
	* coffread.c: Use string.h, not gdb_string.h.
	* common/common-utils.c: Use string.h, not gdb_string.h.
	* common/filestuff.c: Use string.h, not gdb_string.h.
	* common/linux-procfs.c: Use string.h, not gdb_string.h.
	* common/linux-ptrace.c: Use string.h, not gdb_string.h.
	* common/signals.c: Use string.h, not gdb_string.h.
	* common/vec.h: Use string.h, not gdb_string.h.
	* core-regset.c: Use string.h, not gdb_string.h.
	* corefile.c: Use string.h, not gdb_string.h.
	* corelow.c: Use string.h, not gdb_string.h.
	* cp-abi.c: Use string.h, not gdb_string.h.
	* cp-support.c: Use string.h, not gdb_string.h.
	* cp-valprint.c: Use string.h, not gdb_string.h.
	* cris-tdep.c: Use string.h, not gdb_string.h.
	* d-lang.c: Use string.h, not gdb_string.h.
	* dbxread.c: Use string.h, not gdb_string.h.
	* dcache.c: Use string.h, not gdb_string.h.
	* demangle.c: Use string.h, not gdb_string.h.
	* dicos-tdep.c: Use string.h, not gdb_string.h.
	* disasm.c: Use string.h, not gdb_string.h.
	* doublest.c: Use string.h, not gdb_string.h.
	* dsrec.c: Use string.h, not gdb_string.h.
	* dummy-frame.c: Use string.h, not gdb_string.h.
	* dwarf2-frame.c: Use string.h, not gdb_string.h.
	* dwarf2loc.c: Use string.h, not gdb_string.h.
	* dwarf2read.c: Use string.h, not gdb_string.h.
	* elfread.c: Use string.h, not gdb_string.h.
	* environ.c: Use string.h, not gdb_string.h.
	* eval.c: Use string.h, not gdb_string.h.
	* event-loop.c: Use string.h, not gdb_string.h.
	* exceptions.c: Use string.h, not gdb_string.h.
	* exec.c: Use string.h, not gdb_string.h.
	* expprint.c: Use string.h, not gdb_string.h.
	* f-exp.y: Use string.h, not gdb_string.h.
	* f-lang.c: Use string.h, not gdb_string.h.
	* f-typeprint.c: Use string.h, not gdb_string.h.
	* f-valprint.c: Use string.h, not gdb_string.h.
	* fbsd-nat.c: Use string.h, not gdb_string.h.
	* findcmd.c: Use string.h, not gdb_string.h.
	* findvar.c: Use string.h, not gdb_string.h.
	* fork-child.c: Use string.h, not gdb_string.h.
	* frame.c: Use string.h, not gdb_string.h.
	* frv-linux-tdep.c: Use string.h, not gdb_string.h.
	* frv-tdep.c: Use string.h, not gdb_string.h.
	* gdb.c: Use string.h, not gdb_string.h.
	* gdb_bfd.c: Use string.h, not gdb_string.h.
	* gdbarch.c: Use string.h, not gdb_string.h.
	* gdbtypes.c: Use string.h, not gdb_string.h.
	* gnu-nat.c: Use string.h, not gdb_string.h.
	* gnu-v2-abi.c: Use string.h, not gdb_string.h.
	* gnu-v3-abi.c: Use string.h, not gdb_string.h.
	* go-exp.y: Use string.h, not gdb_string.h.
	* go-lang.c: Use string.h, not gdb_string.h.
	* go32-nat.c: Use string.h, not gdb_string.h.
	* hppa-hpux-tdep.c: Use string.h, not gdb_string.h.
	* hppa-linux-nat.c: Use string.h, not gdb_string.h.
	* hppanbsd-tdep.c: Use string.h, not gdb_string.h.
	* hppaobsd-tdep.c: Use string.h, not gdb_string.h.
	* i386-cygwin-tdep.c: Use string.h, not gdb_string.h.
	* i386-dicos-tdep.c: Use string.h, not gdb_string.h.
	* i386-linux-nat.c: Use string.h, not gdb_string.h.
	* i386-linux-tdep.c: Use string.h, not gdb_string.h.
	* i386-nto-tdep.c: Use string.h, not gdb_string.h.
	* i386-sol2-tdep.c: Use string.h, not gdb_string.h.
	* i386-tdep.c: Use string.h, not gdb_string.h.
	* i386bsd-tdep.c: Use string.h, not gdb_string.h.
	* i386gnu-nat.c: Use string.h, not gdb_string.h.
	* i386nbsd-tdep.c: Use string.h, not gdb_string.h.
	* i386obsd-tdep.c: Use string.h, not gdb_string.h.
	* i387-tdep.c: Use string.h, not gdb_string.h.
	* ia64-libunwind-tdep.c: Use string.h, not gdb_string.h.
	* ia64-linux-nat.c: Use string.h, not gdb_string.h.
	* inf-child.c: Use string.h, not gdb_string.h.
	* inf-ptrace.c: Use string.h, not gdb_string.h.
	* inf-ttrace.c: Use string.h, not gdb_string.h.
	* infcall.c: Use string.h, not gdb_string.h.
	* infcmd.c: Use string.h, not gdb_string.h.
	* inflow.c: Use string.h, not gdb_string.h.
	* infrun.c: Use string.h, not gdb_string.h.
	* interps.c: Use string.h, not gdb_string.h.
	* iq2000-tdep.c: Use string.h, not gdb_string.h.
	* irix5-nat.c: Use string.h, not gdb_string.h.
	* jv-exp.y: Use string.h, not gdb_string.h.
	* jv-lang.c: Use string.h, not gdb_string.h.
	* jv-typeprint.c: Use string.h, not gdb_string.h.
	* jv-valprint.c: Use string.h, not gdb_string.h.
	* language.c: Use string.h, not gdb_string.h.
	* linux-fork.c: Use string.h, not gdb_string.h.
	* linux-nat.c: Use string.h, not gdb_string.h.
	* lm32-tdep.c: Use string.h, not gdb_string.h.
	* m2-exp.y: Use string.h, not gdb_string.h.
	* m2-typeprint.c: Use string.h, not gdb_string.h.
	* m32c-tdep.c: Use string.h, not gdb_string.h.
	* m32r-linux-nat.c: Use string.h, not gdb_string.h.
	* m32r-linux-tdep.c: Use string.h, not gdb_string.h.
	* m32r-rom.c: Use string.h, not gdb_string.h.
	* m32r-tdep.c: Use string.h, not gdb_string.h.
	* m68hc11-tdep.c: Use string.h, not gdb_string.h.
	* m68k-tdep.c: Use string.h, not gdb_string.h.
	* m68kbsd-tdep.c: Use string.h, not gdb_string.h.
	* m68klinux-nat.c: Use string.h, not gdb_string.h.
	* m68klinux-tdep.c: Use string.h, not gdb_string.h.
	* m88k-tdep.c: Use string.h, not gdb_string.h.
	* macrocmd.c: Use string.h, not gdb_string.h.
	* main.c: Use string.h, not gdb_string.h.
	* mdebugread.c: Use string.h, not gdb_string.h.
	* mem-break.c: Use string.h, not gdb_string.h.
	* memattr.c: Use string.h, not gdb_string.h.
	* memory-map.c: Use string.h, not gdb_string.h.
	* mep-tdep.c: Use string.h, not gdb_string.h.
	* mi/mi-cmd-break.c: Use string.h, not gdb_string.h.
	* mi/mi-cmd-disas.c: Use string.h, not gdb_string.h.
	* mi/mi-cmd-env.c: Use string.h, not gdb_string.h.
	* mi/mi-cmd-stack.c: Use string.h, not gdb_string.h.
	* mi/mi-cmd-var.c: Use string.h, not gdb_string.h.
	* mi/mi-cmds.c: Use string.h, not gdb_string.h.
	* mi/mi-console.c: Use string.h, not gdb_string.h.
	* mi/mi-getopt.c: Use string.h, not gdb_string.h.
	* mi/mi-interp.c: Use string.h, not gdb_string.h.
	* mi/mi-main.c: Use string.h, not gdb_string.h.
	* mi/mi-parse.c: Use string.h, not gdb_string.h.
	* microblaze-rom.c: Use string.h, not gdb_string.h.
	* microblaze-tdep.c: Use string.h, not gdb_string.h.
	* mingw-hdep.c: Use string.h, not gdb_string.h.
	* minidebug.c: Use string.h, not gdb_string.h.
	* minsyms.c: Use string.h, not gdb_string.h.
	* mips-irix-tdep.c: Use string.h, not gdb_string.h.
	* mips-linux-tdep.c: Use string.h, not gdb_string.h.
	* mips-tdep.c: Use string.h, not gdb_string.h.
	* mips64obsd-tdep.c: Use string.h, not gdb_string.h.
	* mipsnbsd-tdep.c: Use string.h, not gdb_string.h.
	* mipsread.c: Use string.h, not gdb_string.h.
	* mn10300-linux-tdep.c: Use string.h, not gdb_string.h.
	* mn10300-tdep.c: Use string.h, not gdb_string.h.
	* monitor.c: Use string.h, not gdb_string.h.
	* moxie-tdep.c: Use string.h, not gdb_string.h.
	* mt-tdep.c: Use string.h, not gdb_string.h.
	* nbsd-tdep.c: Use string.h, not gdb_string.h.
	* nios2-linux-tdep.c: Use string.h, not gdb_string.h.
	* nto-procfs.c: Use string.h, not gdb_string.h.
	* nto-tdep.c: Use string.h, not gdb_string.h.
	* objc-lang.c: Use string.h, not gdb_string.h.
	* objfiles.c: Use string.h, not gdb_string.h.
	* opencl-lang.c: Use string.h, not gdb_string.h.
	* osabi.c: Use string.h, not gdb_string.h.
	* osdata.c: Use string.h, not gdb_string.h.
	* p-exp.y: Use string.h, not gdb_string.h.
	* p-lang.c: Use string.h, not gdb_string.h.
	* p-typeprint.c: Use string.h, not gdb_string.h.
	* parse.c: Use string.h, not gdb_string.h.
	* posix-hdep.c: Use string.h, not gdb_string.h.
	* ppc-linux-nat.c: Use string.h, not gdb_string.h.
	* ppc-sysv-tdep.c: Use string.h, not gdb_string.h.
	* ppcfbsd-tdep.c: Use string.h, not gdb_string.h.
	* ppcnbsd-tdep.c: Use string.h, not gdb_string.h.
	* ppcobsd-tdep.c: Use string.h, not gdb_string.h.
	* printcmd.c: Use string.h, not gdb_string.h.
	* procfs.c: Use string.h, not gdb_string.h.
	* prologue-value.c: Use string.h, not gdb_string.h.
	* python/py-auto-load.c: Use string.h, not gdb_string.h.
	* python/py-gdb-readline.c: Use string.h, not gdb_string.h.
	* ravenscar-thread.c: Use string.h, not gdb_string.h.
	* regcache.c: Use string.h, not gdb_string.h.
	* registry.c: Use string.h, not gdb_string.h.
	* remote-fileio.c: Use string.h, not gdb_string.h.
	* remote-m32r-sdi.c: Use string.h, not gdb_string.h.
	* remote-mips.c: Use string.h, not gdb_string.h.
	* remote-sim.c: Use string.h, not gdb_string.h.
	* remote.c: Use string.h, not gdb_string.h.
	* reverse.c: Use string.h, not gdb_string.h.
	* rs6000-aix-tdep.c: Use string.h, not gdb_string.h.
	* ser-base.c: Use string.h, not gdb_string.h.
	* ser-go32.c: Use string.h, not gdb_string.h.
	* ser-mingw.c: Use string.h, not gdb_string.h.
	* ser-pipe.c: Use string.h, not gdb_string.h.
	* ser-tcp.c: Use string.h, not gdb_string.h.
	* ser-unix.c: Use string.h, not gdb_string.h.
	* serial.c: Use string.h, not gdb_string.h.
	* sh-tdep.c: Use string.h, not gdb_string.h.
	* sh64-tdep.c: Use string.h, not gdb_string.h.
	* shnbsd-tdep.c: Use string.h, not gdb_string.h.
	* skip.c: Use string.h, not gdb_string.h.
	* sol-thread.c: Use string.h, not gdb_string.h.
	* solib-dsbt.c: Use string.h, not gdb_string.h.
	* solib-frv.c: Use string.h, not gdb_string.h.
	* solib-osf.c: Use string.h, not gdb_string.h.
	* solib-spu.c: Use string.h, not gdb_string.h.
	* solib-target.c: Use string.h, not gdb_string.h.
	* solib.c: Use string.h, not gdb_string.h.
	* somread.c: Use string.h, not gdb_string.h.
	* source.c: Use string.h, not gdb_string.h.
	* sparc-nat.c: Use string.h, not gdb_string.h.
	* sparc-sol2-tdep.c: Use string.h, not gdb_string.h.
	* sparc-tdep.c: Use string.h, not gdb_string.h.
	* sparc64-tdep.c: Use string.h, not gdb_string.h.
	* sparc64fbsd-tdep.c: Use string.h, not gdb_string.h.
	* sparc64nbsd-tdep.c: Use string.h, not gdb_string.h.
	* sparcnbsd-tdep.c: Use string.h, not gdb_string.h.
	* spu-linux-nat.c: Use string.h, not gdb_string.h.
	* spu-multiarch.c: Use string.h, not gdb_string.h.
	* spu-tdep.c: Use string.h, not gdb_string.h.
	* stabsread.c: Use string.h, not gdb_string.h.
	* stack.c: Use string.h, not gdb_string.h.
	* std-regs.c: Use string.h, not gdb_string.h.
	* symfile.c: Use string.h, not gdb_string.h.
	* symmisc.c: Use string.h, not gdb_string.h.
	* symtab.c: Use string.h, not gdb_string.h.
	* target.c: Use string.h, not gdb_string.h.
	* thread.c: Use string.h, not gdb_string.h.
	* tilegx-linux-nat.c: Use string.h, not gdb_string.h.
	* tilegx-tdep.c: Use string.h, not gdb_string.h.
	* top.c: Use string.h, not gdb_string.h.
	* tracepoint.c: Use string.h, not gdb_string.h.
	* tui/tui-command.c: Use string.h, not gdb_string.h.
	* tui/tui-data.c: Use string.h, not gdb_string.h.
	* tui/tui-disasm.c: Use string.h, not gdb_string.h.
	* tui/tui-file.c: Use string.h, not gdb_string.h.
	* tui/tui-layout.c: Use string.h, not gdb_string.h.
	* tui/tui-out.c: Use string.h, not gdb_string.h.
	* tui/tui-regs.c: Use string.h, not gdb_string.h.
	* tui/tui-source.c: Use string.h, not gdb_string.h.
	* tui/tui-stack.c: Use string.h, not gdb_string.h.
	* tui/tui-win.c: Use string.h, not gdb_string.h.
	* tui/tui-windata.c: Use string.h, not gdb_string.h.
	* tui/tui-winsource.c: Use string.h, not gdb_string.h.
	* typeprint.c: Use string.h, not gdb_string.h.
	* ui-file.c: Use string.h, not gdb_string.h.
	* ui-out.c: Use string.h, not gdb_string.h.
	* user-regs.c: Use string.h, not gdb_string.h.
	* utils.c: Use string.h, not gdb_string.h.
	* v850-tdep.c: Use string.h, not gdb_string.h.
	* valarith.c: Use string.h, not gdb_string.h.
	* valops.c: Use string.h, not gdb_string.h.
	* valprint.c: Use string.h, not gdb_string.h.
	* value.c: Use string.h, not gdb_string.h.
	* varobj.c: Use string.h, not gdb_string.h.
	* vax-tdep.c: Use string.h, not gdb_string.h.
	* vaxnbsd-tdep.c: Use string.h, not gdb_string.h.
	* vaxobsd-tdep.c: Use string.h, not gdb_string.h.
	* windows-nat.c: Use string.h, not gdb_string.h.
	* xcoffread.c: Use string.h, not gdb_string.h.
	* xml-support.c: Use string.h, not gdb_string.h.
	* xstormy16-tdep.c: Use string.h, not gdb_string.h.
	* xtensa-linux-nat.c: Use string.h, not gdb_string.h.
2013-11-18 13:29:00 -07:00

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/* Support for printing Ada types for GDB, the GNU debugger.
Copyright (C) 1986-2013 Free Software Foundation, Inc.
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
(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 "target.h"
#include "command.h"
#include "gdbcmd.h"
#include "language.h"
#include "demangle.h"
#include "c-lang.h"
#include "typeprint.h"
#include "ada-lang.h"
#include <ctype.h>
#include <string.h>
#include <errno.h>
static int print_selected_record_field_types (struct type *, struct type *,
int, int,
struct ui_file *, int, int,
const struct type_print_options *);
static int print_record_field_types (struct type *, struct type *,
struct ui_file *, int, int,
const struct type_print_options *);
static void print_array_type (struct type *, struct ui_file *, int, int,
const struct type_print_options *);
static int print_choices (struct type *, int, struct ui_file *,
struct type *);
static void print_range (struct type *, struct ui_file *);
static void print_range_bound (struct type *, char *, int *,
struct ui_file *);
static void
print_dynamic_range_bound (struct type *, const char *, int,
const char *, struct ui_file *);
static void print_range_type (struct type *, struct ui_file *);
static char *name_buffer;
static int name_buffer_len;
/* The (decoded) Ada name of TYPE. This value persists until the
next call. */
static char *
decoded_type_name (struct type *type)
{
if (ada_type_name (type) == NULL)
return NULL;
else
{
const char *raw_name = ada_type_name (type);
char *s, *q;
if (name_buffer == NULL || name_buffer_len <= strlen (raw_name))
{
name_buffer_len = 16 + 2 * strlen (raw_name);
name_buffer = xrealloc (name_buffer, name_buffer_len);
}
strcpy (name_buffer, raw_name);
s = (char *) strstr (name_buffer, "___");
if (s != NULL)
*s = '\0';
s = name_buffer + strlen (name_buffer) - 1;
while (s > name_buffer && (s[0] != '_' || s[-1] != '_'))
s -= 1;
if (s == name_buffer)
return name_buffer;
if (!islower (s[1]))
return NULL;
for (s = q = name_buffer; *s != '\0'; q += 1)
{
if (s[0] == '_' && s[1] == '_')
{
*q = '.';
s += 2;
}
else
{
*q = *s;
s += 1;
}
}
*q = '\0';
return name_buffer;
}
}
/* Print TYPE on STREAM, preferably as a range. */
static void
print_range (struct type *type, struct ui_file *stream)
{
switch (TYPE_CODE (type))
{
case TYPE_CODE_RANGE:
case TYPE_CODE_ENUM:
{
struct type *target_type;
target_type = TYPE_TARGET_TYPE (type);
if (target_type == NULL)
target_type = type;
ada_print_scalar (target_type, ada_discrete_type_low_bound (type),
stream);
fprintf_filtered (stream, " .. ");
ada_print_scalar (target_type, ada_discrete_type_high_bound (type),
stream);
}
break;
default:
fprintf_filtered (stream, "%.*s",
ada_name_prefix_len (TYPE_NAME (type)),
TYPE_NAME (type));
break;
}
}
/* Print the number or discriminant bound at BOUNDS+*N on STREAM, and
set *N past the bound and its delimiter, if any. */
static void
print_range_bound (struct type *type, char *bounds, int *n,
struct ui_file *stream)
{
LONGEST B;
if (ada_scan_number (bounds, *n, &B, n))
{
/* STABS decodes all range types which bounds are 0 .. -1 as
unsigned integers (ie. the type code is TYPE_CODE_INT, not
TYPE_CODE_RANGE). Unfortunately, ada_print_scalar() relies
on the unsigned flag to determine whether the bound should
be printed as a signed or an unsigned value. This causes
the upper bound of the 0 .. -1 range types to be printed as
a very large unsigned number instead of -1.
To workaround this stabs deficiency, we replace the TYPE by NULL
to indicate default output when we detect that the bound is negative,
and the type is a TYPE_CODE_INT. The bound is negative when
'm' is the last character of the number scanned in BOUNDS. */
if (bounds[*n - 1] == 'm' && TYPE_CODE (type) == TYPE_CODE_INT)
type = NULL;
ada_print_scalar (type, B, stream);
if (bounds[*n] == '_')
*n += 2;
}
else
{
int bound_len;
char *bound = bounds + *n;
char *pend;
pend = strstr (bound, "__");
if (pend == NULL)
*n += bound_len = strlen (bound);
else
{
bound_len = pend - bound;
*n += bound_len + 2;
}
fprintf_filtered (stream, "%.*s", bound_len, bound);
}
}
/* Assuming NAME[0 .. NAME_LEN-1] is the name of a range type, print
the value (if found) of the bound indicated by SUFFIX ("___L" or
"___U") according to the ___XD conventions. */
static void
print_dynamic_range_bound (struct type *type, const char *name, int name_len,
const char *suffix, struct ui_file *stream)
{
static char *name_buf = NULL;
static size_t name_buf_len = 0;
LONGEST B;
int OK;
GROW_VECT (name_buf, name_buf_len, name_len + strlen (suffix) + 1);
strncpy (name_buf, name, name_len);
strcpy (name_buf + name_len, suffix);
B = get_int_var_value (name_buf, &OK);
if (OK)
ada_print_scalar (type, B, stream);
else
fprintf_filtered (stream, "?");
}
/* Print RAW_TYPE as a range type, using any bound information
following the GNAT encoding (if available). */
static void
print_range_type (struct type *raw_type, struct ui_file *stream)
{
const char *name;
struct type *base_type;
const char *subtype_info;
gdb_assert (raw_type != NULL);
name = TYPE_NAME (raw_type);
gdb_assert (name != NULL);
if (TYPE_CODE (raw_type) == TYPE_CODE_RANGE)
base_type = TYPE_TARGET_TYPE (raw_type);
else
base_type = raw_type;
subtype_info = strstr (name, "___XD");
if (subtype_info == NULL)
print_range (raw_type, stream);
else
{
int prefix_len = subtype_info - name;
char *bounds_str;
int n;
subtype_info += 5;
bounds_str = strchr (subtype_info, '_');
n = 1;
if (*subtype_info == 'L')
{
print_range_bound (base_type, bounds_str, &n, stream);
subtype_info += 1;
}
else
print_dynamic_range_bound (base_type, name, prefix_len, "___L",
stream);
fprintf_filtered (stream, " .. ");
if (*subtype_info == 'U')
print_range_bound (base_type, bounds_str, &n, stream);
else
print_dynamic_range_bound (base_type, name, prefix_len, "___U",
stream);
}
}
/* Print enumerated type TYPE on STREAM. */
static void
print_enum_type (struct type *type, struct ui_file *stream)
{
int len = TYPE_NFIELDS (type);
int i;
LONGEST lastval;
fprintf_filtered (stream, "(");
wrap_here (" ");
lastval = 0;
for (i = 0; i < len; i++)
{
QUIT;
if (i)
fprintf_filtered (stream, ", ");
wrap_here (" ");
fputs_filtered (ada_enum_name (TYPE_FIELD_NAME (type, i)), stream);
if (lastval != TYPE_FIELD_ENUMVAL (type, i))
{
fprintf_filtered (stream, " => %s",
plongest (TYPE_FIELD_ENUMVAL (type, i)));
lastval = TYPE_FIELD_ENUMVAL (type, i);
}
lastval += 1;
}
fprintf_filtered (stream, ")");
}
/* Print representation of Ada fixed-point type TYPE on STREAM. */
static void
print_fixed_point_type (struct type *type, struct ui_file *stream)
{
DOUBLEST delta = ada_delta (type);
DOUBLEST small = ada_fixed_to_float (type, 1.0);
if (delta < 0.0)
fprintf_filtered (stream, "delta ??");
else
{
fprintf_filtered (stream, "delta %g", (double) delta);
if (delta != small)
fprintf_filtered (stream, " <'small = %g>", (double) small);
}
}
/* Print simple (constrained) array type TYPE on STREAM. LEVEL is the
recursion (indentation) level, in case the element type itself has
nested structure, and SHOW is the number of levels of internal
structure to show (see ada_print_type). */
static void
print_array_type (struct type *type, struct ui_file *stream, int show,
int level, const struct type_print_options *flags)
{
int bitsize;
int n_indices;
if (ada_is_constrained_packed_array_type (type))
type = ada_coerce_to_simple_array_type (type);
bitsize = 0;
fprintf_filtered (stream, "array (");
if (type == NULL)
{
fprintf_filtered (stream, _("<undecipherable array type>"));
return;
}
n_indices = -1;
if (ada_is_simple_array_type (type))
{
struct type *range_desc_type;
struct type *arr_type;
range_desc_type = ada_find_parallel_type (type, "___XA");
ada_fixup_array_indexes_type (range_desc_type);
bitsize = 0;
if (range_desc_type == NULL)
{
for (arr_type = type; TYPE_CODE (arr_type) == TYPE_CODE_ARRAY;
arr_type = TYPE_TARGET_TYPE (arr_type))
{
if (arr_type != type)
fprintf_filtered (stream, ", ");
print_range (TYPE_INDEX_TYPE (arr_type), stream);
if (TYPE_FIELD_BITSIZE (arr_type, 0) > 0)
bitsize = TYPE_FIELD_BITSIZE (arr_type, 0);
}
}
else
{
int k;
n_indices = TYPE_NFIELDS (range_desc_type);
for (k = 0, arr_type = type;
k < n_indices;
k += 1, arr_type = TYPE_TARGET_TYPE (arr_type))
{
if (k > 0)
fprintf_filtered (stream, ", ");
print_range_type (TYPE_FIELD_TYPE (range_desc_type, k),
stream);
if (TYPE_FIELD_BITSIZE (arr_type, 0) > 0)
bitsize = TYPE_FIELD_BITSIZE (arr_type, 0);
}
}
}
else
{
int i, i0;
for (i = i0 = ada_array_arity (type); i > 0; i -= 1)
fprintf_filtered (stream, "%s<>", i == i0 ? "" : ", ");
}
fprintf_filtered (stream, ") of ");
wrap_here ("");
ada_print_type (ada_array_element_type (type, n_indices), "", stream,
show == 0 ? 0 : show - 1, level + 1, flags);
if (bitsize > 0)
fprintf_filtered (stream, " <packed: %d-bit elements>", bitsize);
}
/* Print the choices encoded by field FIELD_NUM of variant-part TYPE on
STREAM, assuming that VAL_TYPE (if non-NULL) is the type of the
values. Return non-zero if the field is an encoding of
discriminant values, as in a standard variant record, and 0 if the
field is not so encoded (as happens with single-component variants
in types annotated with pragma Unchecked_Variant). */
static int
print_choices (struct type *type, int field_num, struct ui_file *stream,
struct type *val_type)
{
int have_output;
int p;
const char *name = TYPE_FIELD_NAME (type, field_num);
have_output = 0;
/* Skip over leading 'V': NOTE soon to be obsolete. */
if (name[0] == 'V')
{
if (!ada_scan_number (name, 1, NULL, &p))
goto Huh;
}
else
p = 0;
while (1)
{
switch (name[p])
{
default:
goto Huh;
case '_':
case '\0':
fprintf_filtered (stream, " =>");
return 1;
case 'S':
case 'R':
case 'O':
if (have_output)
fprintf_filtered (stream, " | ");
have_output = 1;
break;
}
switch (name[p])
{
case 'S':
{
LONGEST W;
if (!ada_scan_number (name, p + 1, &W, &p))
goto Huh;
ada_print_scalar (val_type, W, stream);
break;
}
case 'R':
{
LONGEST L, U;
if (!ada_scan_number (name, p + 1, &L, &p)
|| name[p] != 'T' || !ada_scan_number (name, p + 1, &U, &p))
goto Huh;
ada_print_scalar (val_type, L, stream);
fprintf_filtered (stream, " .. ");
ada_print_scalar (val_type, U, stream);
break;
}
case 'O':
fprintf_filtered (stream, "others");
p += 1;
break;
}
}
Huh:
fprintf_filtered (stream, "?? =>");
return 0;
}
/* Assuming that field FIELD_NUM of TYPE represents variants whose
discriminant is contained in OUTER_TYPE, print its components on STREAM.
LEVEL is the recursion (indentation) level, in case any of the fields
themselves have nested structure, and SHOW is the number of levels of
internal structure to show (see ada_print_type). For this purpose,
fields nested in a variant part are taken to be at the same level as
the fields immediately outside the variant part. */
static void
print_variant_clauses (struct type *type, int field_num,
struct type *outer_type, struct ui_file *stream,
int show, int level,
const struct type_print_options *flags)
{
int i;
struct type *var_type, *par_type;
struct type *discr_type;
var_type = TYPE_FIELD_TYPE (type, field_num);
discr_type = ada_variant_discrim_type (var_type, outer_type);
if (TYPE_CODE (var_type) == TYPE_CODE_PTR)
{
var_type = TYPE_TARGET_TYPE (var_type);
if (var_type == NULL || TYPE_CODE (var_type) != TYPE_CODE_UNION)
return;
}
par_type = ada_find_parallel_type (var_type, "___XVU");
if (par_type != NULL)
var_type = par_type;
for (i = 0; i < TYPE_NFIELDS (var_type); i += 1)
{
fprintf_filtered (stream, "\n%*swhen ", level + 4, "");
if (print_choices (var_type, i, stream, discr_type))
{
if (print_record_field_types (TYPE_FIELD_TYPE (var_type, i),
outer_type, stream, show, level + 4,
flags)
<= 0)
fprintf_filtered (stream, " null;");
}
else
print_selected_record_field_types (var_type, outer_type, i, i,
stream, show, level + 4, flags);
}
}
/* Assuming that field FIELD_NUM of TYPE is a variant part whose
discriminants are contained in OUTER_TYPE, print a description of it
on STREAM. LEVEL is the recursion (indentation) level, in case any of
the fields themselves have nested structure, and SHOW is the number of
levels of internal structure to show (see ada_print_type). For this
purpose, fields nested in a variant part are taken to be at the same
level as the fields immediately outside the variant part. */
static void
print_variant_part (struct type *type, int field_num, struct type *outer_type,
struct ui_file *stream, int show, int level,
const struct type_print_options *flags)
{
fprintf_filtered (stream, "\n%*scase %s is", level + 4, "",
ada_variant_discrim_name
(TYPE_FIELD_TYPE (type, field_num)));
print_variant_clauses (type, field_num, outer_type, stream, show,
level + 4, flags);
fprintf_filtered (stream, "\n%*send case;", level + 4, "");
}
/* Print a description on STREAM of the fields FLD0 through FLD1 in
record or union type TYPE, whose discriminants are in OUTER_TYPE.
LEVEL is the recursion (indentation) level, in case any of the
fields themselves have nested structure, and SHOW is the number of
levels of internal structure to show (see ada_print_type). Does
not print parent type information of TYPE. Returns 0 if no fields
printed, -1 for an incomplete type, else > 0. Prints each field
beginning on a new line, but does not put a new line at end. */
static int
print_selected_record_field_types (struct type *type, struct type *outer_type,
int fld0, int fld1,
struct ui_file *stream, int show, int level,
const struct type_print_options *flags)
{
int i, flds;
flds = 0;
if (fld0 > fld1 && TYPE_STUB (type))
return -1;
for (i = fld0; i <= fld1; i += 1)
{
QUIT;
if (ada_is_parent_field (type, i) || ada_is_ignored_field (type, i))
;
else if (ada_is_wrapper_field (type, i))
flds += print_record_field_types (TYPE_FIELD_TYPE (type, i), type,
stream, show, level, flags);
else if (ada_is_variant_part (type, i))
{
print_variant_part (type, i, outer_type, stream, show, level, flags);
flds = 1;
}
else
{
flds += 1;
fprintf_filtered (stream, "\n%*s", level + 4, "");
ada_print_type (TYPE_FIELD_TYPE (type, i),
TYPE_FIELD_NAME (type, i),
stream, show - 1, level + 4, flags);
fprintf_filtered (stream, ";");
}
}
return flds;
}
/* Print a description on STREAM of all fields of record or union type
TYPE, as for print_selected_record_field_types, above. */
static int
print_record_field_types (struct type *type, struct type *outer_type,
struct ui_file *stream, int show, int level,
const struct type_print_options *flags)
{
return print_selected_record_field_types (type, outer_type,
0, TYPE_NFIELDS (type) - 1,
stream, show, level, flags);
}
/* Print record type TYPE on STREAM. LEVEL is the recursion (indentation)
level, in case the element type itself has nested structure, and SHOW is
the number of levels of internal structure to show (see ada_print_type). */
static void
print_record_type (struct type *type0, struct ui_file *stream, int show,
int level, const struct type_print_options *flags)
{
struct type *parent_type;
struct type *type;
type = ada_find_parallel_type (type0, "___XVE");
if (type == NULL)
type = type0;
parent_type = ada_parent_type (type);
if (ada_type_name (parent_type) != NULL)
{
const char *parent_name = decoded_type_name (parent_type);
/* If we fail to decode the parent type name, then use the parent
type name as is. Not pretty, but should never happen except
when the debugging info is incomplete or incorrect. This
prevents a crash trying to print a NULL pointer. */
if (parent_name == NULL)
parent_name = ada_type_name (parent_type);
fprintf_filtered (stream, "new %s with record", parent_name);
}
else if (parent_type == NULL && ada_is_tagged_type (type, 0))
fprintf_filtered (stream, "tagged record");
else
fprintf_filtered (stream, "record");
if (show < 0)
fprintf_filtered (stream, " ... end record");
else
{
int flds;
flds = 0;
if (parent_type != NULL && ada_type_name (parent_type) == NULL)
flds += print_record_field_types (parent_type, parent_type,
stream, show, level, flags);
flds += print_record_field_types (type, type, stream, show, level,
flags);
if (flds > 0)
fprintf_filtered (stream, "\n%*send record", level, "");
else if (flds < 0)
fprintf_filtered (stream, _(" <incomplete type> end record"));
else
fprintf_filtered (stream, " null; end record");
}
}
/* Print the unchecked union type TYPE in something resembling Ada
format on STREAM. LEVEL is the recursion (indentation) level
in case the element type itself has nested structure, and SHOW is the
number of levels of internal structure to show (see ada_print_type). */
static void
print_unchecked_union_type (struct type *type, struct ui_file *stream,
int show, int level,
const struct type_print_options *flags)
{
if (show < 0)
fprintf_filtered (stream, "record (?) is ... end record");
else if (TYPE_NFIELDS (type) == 0)
fprintf_filtered (stream, "record (?) is null; end record");
else
{
int i;
fprintf_filtered (stream, "record (?) is\n%*scase ? is", level + 4, "");
for (i = 0; i < TYPE_NFIELDS (type); i += 1)
{
fprintf_filtered (stream, "\n%*swhen ? =>\n%*s", level + 8, "",
level + 12, "");
ada_print_type (TYPE_FIELD_TYPE (type, i),
TYPE_FIELD_NAME (type, i),
stream, show - 1, level + 12, flags);
fprintf_filtered (stream, ";");
}
fprintf_filtered (stream, "\n%*send case;\n%*send record",
level + 4, "", level, "");
}
}
/* Print function or procedure type TYPE on STREAM. Make it a header
for function or procedure NAME if NAME is not null. */
static void
print_func_type (struct type *type, struct ui_file *stream, const char *name,
const struct type_print_options *flags)
{
int i, len = TYPE_NFIELDS (type);
if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_VOID)
fprintf_filtered (stream, "procedure");
else
fprintf_filtered (stream, "function");
if (name != NULL && name[0] != '\0')
fprintf_filtered (stream, " %s", name);
if (len > 0)
{
fprintf_filtered (stream, " (");
for (i = 0; i < len; i += 1)
{
if (i > 0)
{
fputs_filtered ("; ", stream);
wrap_here (" ");
}
fprintf_filtered (stream, "a%d: ", i + 1);
ada_print_type (TYPE_FIELD_TYPE (type, i), "", stream, -1, 0,
flags);
}
fprintf_filtered (stream, ")");
}
if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID)
{
fprintf_filtered (stream, " return ");
ada_print_type (TYPE_TARGET_TYPE (type), "", stream, 0, 0, flags);
}
}
/* Print a description of a type TYPE0.
Output goes to STREAM (via stdio).
If VARSTRING is a non-empty string, print as an Ada variable/field
declaration.
SHOW+1 is the maximum number of levels of internal type structure
to show (this applies to record types, enumerated types, and
array types).
SHOW is the number of levels of internal type structure to show
when there is a type name for the SHOWth deepest level (0th is
outer level).
When SHOW<0, no inner structure is shown.
LEVEL indicates level of recursion (for nested definitions). */
void
ada_print_type (struct type *type0, const char *varstring,
struct ui_file *stream, int show, int level,
const struct type_print_options *flags)
{
struct type *type = ada_check_typedef (ada_get_base_type (type0));
char *type_name = decoded_type_name (type0);
int is_var_decl = (varstring != NULL && varstring[0] != '\0');
if (type == NULL)
{
if (is_var_decl)
fprintf_filtered (stream, "%.*s: ",
ada_name_prefix_len (varstring), varstring);
fprintf_filtered (stream, "<null type?>");
return;
}
if (show > 0)
type = ada_check_typedef (type);
if (is_var_decl && TYPE_CODE (type) != TYPE_CODE_FUNC)
fprintf_filtered (stream, "%.*s: ",
ada_name_prefix_len (varstring), varstring);
if (type_name != NULL && show <= 0 && !ada_is_aligner_type (type))
{
fprintf_filtered (stream, "%.*s",
ada_name_prefix_len (type_name), type_name);
return;
}
if (ada_is_aligner_type (type))
ada_print_type (ada_aligned_type (type), "", stream, show, level, flags);
else if (ada_is_constrained_packed_array_type (type)
&& TYPE_CODE (type) != TYPE_CODE_PTR)
print_array_type (type, stream, show, level, flags);
else
switch (TYPE_CODE (type))
{
default:
fprintf_filtered (stream, "<");
c_print_type (type, "", stream, show, level, flags);
fprintf_filtered (stream, ">");
break;
case TYPE_CODE_PTR:
case TYPE_CODE_TYPEDEF:
fprintf_filtered (stream, "access ");
ada_print_type (TYPE_TARGET_TYPE (type), "", stream, show, level,
flags);
break;
case TYPE_CODE_REF:
fprintf_filtered (stream, "<ref> ");
ada_print_type (TYPE_TARGET_TYPE (type), "", stream, show, level,
flags);
break;
case TYPE_CODE_ARRAY:
print_array_type (type, stream, show, level, flags);
break;
case TYPE_CODE_BOOL:
fprintf_filtered (stream, "(false, true)");
break;
case TYPE_CODE_INT:
if (ada_is_fixed_point_type (type))
print_fixed_point_type (type, stream);
else
{
const char *name = ada_type_name (type);
if (!ada_is_range_type_name (name))
fprintf_filtered (stream, _("<%d-byte integer>"),
TYPE_LENGTH (type));
else
{
fprintf_filtered (stream, "range ");
print_range_type (type, stream);
}
}
break;
case TYPE_CODE_RANGE:
if (ada_is_fixed_point_type (type))
print_fixed_point_type (type, stream);
else if (ada_is_modular_type (type))
fprintf_filtered (stream, "mod %s",
int_string (ada_modulus (type), 10, 0, 0, 1));
else
{
fprintf_filtered (stream, "range ");
print_range (type, stream);
}
break;
case TYPE_CODE_FLT:
fprintf_filtered (stream, _("<%d-byte float>"), TYPE_LENGTH (type));
break;
case TYPE_CODE_ENUM:
if (show < 0)
fprintf_filtered (stream, "(...)");
else
print_enum_type (type, stream);
break;
case TYPE_CODE_STRUCT:
if (ada_is_array_descriptor_type (type))
print_array_type (type, stream, show, level, flags);
else if (ada_is_bogus_array_descriptor (type))
fprintf_filtered (stream,
_("array (?) of ? (<mal-formed descriptor>)"));
else
print_record_type (type, stream, show, level, flags);
break;
case TYPE_CODE_UNION:
print_unchecked_union_type (type, stream, show, level, flags);
break;
case TYPE_CODE_FUNC:
print_func_type (type, stream, varstring, flags);
break;
}
}
/* Implement the la_print_typedef language method for Ada. */
void
ada_print_typedef (struct type *type, struct symbol *new_symbol,
struct ui_file *stream)
{
type = ada_check_typedef (type);
ada_print_type (type, "", stream, 0, 0, &type_print_raw_options);
fprintf_filtered (stream, "\n");
}
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