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https://sourceware.org/git/binutils-gdb.git
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0e9f083f4c
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.
590 lines
17 KiB
C
590 lines
17 KiB
C
/* Support for printing C values for GDB, the GNU debugger.
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Copyright (C) 1986-2013 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include "defs.h"
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#include <string.h>
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#include "symtab.h"
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#include "gdbtypes.h"
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#include "expression.h"
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#include "value.h"
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#include "valprint.h"
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#include "language.h"
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#include "c-lang.h"
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#include "cp-abi.h"
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#include "target.h"
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/* A helper for c_textual_element_type. This checks the name of the
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typedef. This is bogus but it isn't apparent that the compiler
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provides us the help we may need. */
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static int
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textual_name (const char *name)
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{
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return (!strcmp (name, "wchar_t")
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|| !strcmp (name, "char16_t")
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|| !strcmp (name, "char32_t"));
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}
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/* Apply a heuristic to decide whether an array of TYPE or a pointer
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to TYPE should be printed as a textual string. Return non-zero if
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it should, or zero if it should be treated as an array of integers
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or pointer to integers. FORMAT is the current format letter, or 0
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if none.
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We guess that "char" is a character. Explicitly signed and
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unsigned character types are also characters. Integer data from
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vector types is not. The user can override this by using the /s
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format letter. */
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int
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c_textual_element_type (struct type *type, char format)
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{
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struct type *true_type, *iter_type;
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if (format != 0 && format != 's')
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return 0;
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/* We also rely on this for its side effect of setting up all the
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typedef pointers. */
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true_type = check_typedef (type);
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/* TYPE_CODE_CHAR is always textual. */
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if (TYPE_CODE (true_type) == TYPE_CODE_CHAR)
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return 1;
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/* Any other character-like types must be integral. */
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if (TYPE_CODE (true_type) != TYPE_CODE_INT)
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return 0;
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/* We peel typedefs one by one, looking for a match. */
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iter_type = type;
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while (iter_type)
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{
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/* Check the name of the type. */
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if (TYPE_NAME (iter_type) && textual_name (TYPE_NAME (iter_type)))
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return 1;
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if (TYPE_CODE (iter_type) != TYPE_CODE_TYPEDEF)
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break;
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/* Peel a single typedef. If the typedef doesn't have a target
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type, we use check_typedef and hope the result is ok -- it
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might be for C++, where wchar_t is a built-in type. */
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if (TYPE_TARGET_TYPE (iter_type))
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iter_type = TYPE_TARGET_TYPE (iter_type);
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else
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iter_type = check_typedef (iter_type);
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}
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if (format == 's')
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{
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/* Print this as a string if we can manage it. For now, no wide
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character support. */
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if (TYPE_CODE (true_type) == TYPE_CODE_INT
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&& TYPE_LENGTH (true_type) == 1)
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return 1;
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}
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else
|
||
{
|
||
/* If a one-byte TYPE_CODE_INT is missing the not-a-character
|
||
flag, then we treat it as text; otherwise, we assume it's
|
||
being used as data. */
|
||
if (TYPE_CODE (true_type) == TYPE_CODE_INT
|
||
&& TYPE_LENGTH (true_type) == 1
|
||
&& !TYPE_NOTTEXT (true_type))
|
||
return 1;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
/* Decorations for C. */
|
||
|
||
static const struct generic_val_print_decorations c_decorations =
|
||
{
|
||
"",
|
||
" + ",
|
||
" * I",
|
||
"true",
|
||
"false",
|
||
"void"
|
||
};
|
||
|
||
/* See val_print for a description of the various parameters of this
|
||
function; they are identical. */
|
||
|
||
void
|
||
c_val_print (struct type *type, const gdb_byte *valaddr,
|
||
int embedded_offset, CORE_ADDR address,
|
||
struct ui_file *stream, int recurse,
|
||
const struct value *original_value,
|
||
const struct value_print_options *options)
|
||
{
|
||
struct gdbarch *gdbarch = get_type_arch (type);
|
||
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
|
||
unsigned int i = 0; /* Number of characters printed. */
|
||
unsigned len;
|
||
struct type *elttype, *unresolved_elttype;
|
||
struct type *unresolved_type = type;
|
||
unsigned eltlen;
|
||
CORE_ADDR addr;
|
||
|
||
CHECK_TYPEDEF (type);
|
||
switch (TYPE_CODE (type))
|
||
{
|
||
case TYPE_CODE_ARRAY:
|
||
unresolved_elttype = TYPE_TARGET_TYPE (type);
|
||
elttype = check_typedef (unresolved_elttype);
|
||
if (TYPE_LENGTH (type) > 0 && TYPE_LENGTH (unresolved_elttype) > 0)
|
||
{
|
||
LONGEST low_bound, high_bound;
|
||
|
||
if (!get_array_bounds (type, &low_bound, &high_bound))
|
||
error (_("Could not determine the array high bound"));
|
||
|
||
eltlen = TYPE_LENGTH (elttype);
|
||
len = high_bound - low_bound + 1;
|
||
if (options->prettyformat_arrays)
|
||
{
|
||
print_spaces_filtered (2 + 2 * recurse, stream);
|
||
}
|
||
|
||
/* Print arrays of textual chars with a string syntax, as
|
||
long as the entire array is valid. */
|
||
if (c_textual_element_type (unresolved_elttype,
|
||
options->format)
|
||
&& value_bytes_available (original_value, embedded_offset,
|
||
TYPE_LENGTH (type))
|
||
&& value_bits_valid (original_value,
|
||
TARGET_CHAR_BIT * embedded_offset,
|
||
TARGET_CHAR_BIT * TYPE_LENGTH (type)))
|
||
{
|
||
int force_ellipses = 0;
|
||
|
||
/* If requested, look for the first null char and only
|
||
print elements up to it. */
|
||
if (options->stop_print_at_null)
|
||
{
|
||
unsigned int temp_len;
|
||
|
||
for (temp_len = 0;
|
||
(temp_len < len
|
||
&& temp_len < options->print_max
|
||
&& extract_unsigned_integer (valaddr + embedded_offset
|
||
+ temp_len * eltlen,
|
||
eltlen, byte_order) != 0);
|
||
++temp_len)
|
||
;
|
||
|
||
/* Force LA_PRINT_STRING to print ellipses if
|
||
we've printed the maximum characters and
|
||
the next character is not \000. */
|
||
if (temp_len == options->print_max && temp_len < len)
|
||
{
|
||
ULONGEST val
|
||
= extract_unsigned_integer (valaddr + embedded_offset
|
||
+ temp_len * eltlen,
|
||
eltlen, byte_order);
|
||
if (val != 0)
|
||
force_ellipses = 1;
|
||
}
|
||
|
||
len = temp_len;
|
||
}
|
||
|
||
LA_PRINT_STRING (stream, unresolved_elttype,
|
||
valaddr + embedded_offset, len,
|
||
NULL, force_ellipses, options);
|
||
i = len;
|
||
}
|
||
else
|
||
{
|
||
fprintf_filtered (stream, "{");
|
||
/* If this is a virtual function table, print the 0th
|
||
entry specially, and the rest of the members
|
||
normally. */
|
||
if (cp_is_vtbl_ptr_type (elttype))
|
||
{
|
||
i = 1;
|
||
fprintf_filtered (stream, _("%d vtable entries"),
|
||
len - 1);
|
||
}
|
||
else
|
||
{
|
||
i = 0;
|
||
}
|
||
val_print_array_elements (type, valaddr, embedded_offset,
|
||
address, stream,
|
||
recurse, original_value, options, i);
|
||
fprintf_filtered (stream, "}");
|
||
}
|
||
break;
|
||
}
|
||
/* Array of unspecified length: treat like pointer to first
|
||
elt. */
|
||
addr = address + embedded_offset;
|
||
goto print_unpacked_pointer;
|
||
|
||
case TYPE_CODE_METHODPTR:
|
||
cplus_print_method_ptr (valaddr + embedded_offset, type, stream);
|
||
break;
|
||
|
||
case TYPE_CODE_PTR:
|
||
if (options->format && options->format != 's')
|
||
{
|
||
val_print_scalar_formatted (type, valaddr, embedded_offset,
|
||
original_value, options, 0, stream);
|
||
break;
|
||
}
|
||
if (options->vtblprint && cp_is_vtbl_ptr_type (type))
|
||
{
|
||
/* Print the unmangled name if desired. */
|
||
/* Print vtable entry - we only get here if we ARE using
|
||
-fvtable_thunks. (Otherwise, look under
|
||
TYPE_CODE_STRUCT.) */
|
||
CORE_ADDR addr
|
||
= extract_typed_address (valaddr + embedded_offset, type);
|
||
|
||
print_function_pointer_address (options, gdbarch, addr, stream);
|
||
break;
|
||
}
|
||
unresolved_elttype = TYPE_TARGET_TYPE (type);
|
||
elttype = check_typedef (unresolved_elttype);
|
||
{
|
||
int want_space;
|
||
|
||
addr = unpack_pointer (type, valaddr + embedded_offset);
|
||
print_unpacked_pointer:
|
||
|
||
want_space = 0;
|
||
|
||
if (TYPE_CODE (elttype) == TYPE_CODE_FUNC)
|
||
{
|
||
/* Try to print what function it points to. */
|
||
print_function_pointer_address (options, gdbarch, addr, stream);
|
||
return;
|
||
}
|
||
|
||
if (options->symbol_print)
|
||
want_space = print_address_demangle (options, gdbarch, addr,
|
||
stream, demangle);
|
||
else if (options->addressprint)
|
||
{
|
||
fputs_filtered (paddress (gdbarch, addr), stream);
|
||
want_space = 1;
|
||
}
|
||
|
||
/* For a pointer to a textual type, also print the string
|
||
pointed to, unless pointer is null. */
|
||
|
||
if (c_textual_element_type (unresolved_elttype,
|
||
options->format)
|
||
&& addr != 0)
|
||
{
|
||
if (want_space)
|
||
fputs_filtered (" ", stream);
|
||
i = val_print_string (unresolved_elttype, NULL,
|
||
addr, -1,
|
||
stream, options);
|
||
}
|
||
else if (cp_is_vtbl_member (type))
|
||
{
|
||
/* Print vtbl's nicely. */
|
||
CORE_ADDR vt_address = unpack_pointer (type,
|
||
valaddr
|
||
+ embedded_offset);
|
||
struct bound_minimal_symbol msymbol =
|
||
lookup_minimal_symbol_by_pc (vt_address);
|
||
|
||
/* If 'symbol_print' is set, we did the work above. */
|
||
if (!options->symbol_print
|
||
&& (msymbol.minsym != NULL)
|
||
&& (vt_address == SYMBOL_VALUE_ADDRESS (msymbol.minsym)))
|
||
{
|
||
if (want_space)
|
||
fputs_filtered (" ", stream);
|
||
fputs_filtered (" <", stream);
|
||
fputs_filtered (SYMBOL_PRINT_NAME (msymbol.minsym), stream);
|
||
fputs_filtered (">", stream);
|
||
want_space = 1;
|
||
}
|
||
|
||
if (vt_address && options->vtblprint)
|
||
{
|
||
struct value *vt_val;
|
||
struct symbol *wsym = (struct symbol *) NULL;
|
||
struct type *wtype;
|
||
struct block *block = (struct block *) NULL;
|
||
struct field_of_this_result is_this_fld;
|
||
|
||
if (want_space)
|
||
fputs_filtered (" ", stream);
|
||
|
||
if (msymbol.minsym != NULL)
|
||
wsym = lookup_symbol (SYMBOL_LINKAGE_NAME (msymbol.minsym),
|
||
block, VAR_DOMAIN,
|
||
&is_this_fld);
|
||
|
||
if (wsym)
|
||
{
|
||
wtype = SYMBOL_TYPE (wsym);
|
||
}
|
||
else
|
||
{
|
||
wtype = unresolved_elttype;
|
||
}
|
||
vt_val = value_at (wtype, vt_address);
|
||
common_val_print (vt_val, stream, recurse + 1,
|
||
options, current_language);
|
||
if (options->prettyformat)
|
||
{
|
||
fprintf_filtered (stream, "\n");
|
||
print_spaces_filtered (2 + 2 * recurse, stream);
|
||
}
|
||
}
|
||
}
|
||
return;
|
||
}
|
||
break;
|
||
|
||
case TYPE_CODE_UNION:
|
||
if (recurse && !options->unionprint)
|
||
{
|
||
fprintf_filtered (stream, "{...}");
|
||
break;
|
||
}
|
||
/* Fall through. */
|
||
case TYPE_CODE_STRUCT:
|
||
/*FIXME: Abstract this away. */
|
||
if (options->vtblprint && cp_is_vtbl_ptr_type (type))
|
||
{
|
||
/* Print the unmangled name if desired. */
|
||
/* Print vtable entry - we only get here if NOT using
|
||
-fvtable_thunks. (Otherwise, look under
|
||
TYPE_CODE_PTR.) */
|
||
int offset = (embedded_offset
|
||
+ TYPE_FIELD_BITPOS (type,
|
||
VTBL_FNADDR_OFFSET) / 8);
|
||
struct type *field_type = TYPE_FIELD_TYPE (type,
|
||
VTBL_FNADDR_OFFSET);
|
||
CORE_ADDR addr
|
||
= extract_typed_address (valaddr + offset, field_type);
|
||
|
||
print_function_pointer_address (options, gdbarch, addr, stream);
|
||
}
|
||
else
|
||
cp_print_value_fields_rtti (type, valaddr,
|
||
embedded_offset, address,
|
||
stream, recurse,
|
||
original_value, options,
|
||
NULL, 0);
|
||
break;
|
||
|
||
case TYPE_CODE_INT:
|
||
if (options->format || options->output_format)
|
||
{
|
||
struct value_print_options opts = *options;
|
||
|
||
opts.format = (options->format ? options->format
|
||
: options->output_format);
|
||
val_print_scalar_formatted (type, valaddr, embedded_offset,
|
||
original_value, &opts, 0, stream);
|
||
}
|
||
else
|
||
{
|
||
val_print_type_code_int (type, valaddr + embedded_offset,
|
||
stream);
|
||
/* C and C++ has no single byte int type, char is used
|
||
instead. Since we don't know whether the value is really
|
||
intended to be used as an integer or a character, print
|
||
the character equivalent as well. */
|
||
if (c_textual_element_type (unresolved_type, options->format))
|
||
{
|
||
fputs_filtered (" ", stream);
|
||
LA_PRINT_CHAR (unpack_long (type, valaddr + embedded_offset),
|
||
unresolved_type, stream);
|
||
}
|
||
}
|
||
break;
|
||
|
||
case TYPE_CODE_MEMBERPTR:
|
||
if (!options->format)
|
||
{
|
||
cp_print_class_member (valaddr + embedded_offset, type, stream, "&");
|
||
break;
|
||
}
|
||
/* FALLTHROUGH */
|
||
|
||
case TYPE_CODE_REF:
|
||
case TYPE_CODE_ENUM:
|
||
case TYPE_CODE_FLAGS:
|
||
case TYPE_CODE_FUNC:
|
||
case TYPE_CODE_METHOD:
|
||
case TYPE_CODE_BOOL:
|
||
case TYPE_CODE_RANGE:
|
||
case TYPE_CODE_FLT:
|
||
case TYPE_CODE_DECFLOAT:
|
||
case TYPE_CODE_VOID:
|
||
case TYPE_CODE_ERROR:
|
||
case TYPE_CODE_UNDEF:
|
||
case TYPE_CODE_COMPLEX:
|
||
case TYPE_CODE_CHAR:
|
||
default:
|
||
generic_val_print (type, valaddr, embedded_offset, address,
|
||
stream, recurse, original_value, options,
|
||
&c_decorations);
|
||
break;
|
||
}
|
||
gdb_flush (stream);
|
||
}
|
||
|
||
void
|
||
c_value_print (struct value *val, struct ui_file *stream,
|
||
const struct value_print_options *options)
|
||
{
|
||
struct type *type, *real_type, *val_type;
|
||
int full, top, using_enc;
|
||
struct value_print_options opts = *options;
|
||
|
||
opts.deref_ref = 1;
|
||
|
||
/* If it is a pointer, indicate what it points to.
|
||
|
||
Print type also if it is a reference.
|
||
|
||
C++: if it is a member pointer, we will take care
|
||
of that when we print it. */
|
||
|
||
/* Preserve the original type before stripping typedefs. We prefer
|
||
to pass down the original type when possible, but for local
|
||
checks it is better to look past the typedefs. */
|
||
val_type = value_type (val);
|
||
type = check_typedef (val_type);
|
||
|
||
if (TYPE_CODE (type) == TYPE_CODE_PTR
|
||
|| TYPE_CODE (type) == TYPE_CODE_REF)
|
||
{
|
||
/* Hack: remove (char *) for char strings. Their
|
||
type is indicated by the quoted string anyway.
|
||
(Don't use c_textual_element_type here; quoted strings
|
||
are always exactly (char *), (wchar_t *), or the like. */
|
||
if (TYPE_CODE (val_type) == TYPE_CODE_PTR
|
||
&& TYPE_NAME (val_type) == NULL
|
||
&& TYPE_NAME (TYPE_TARGET_TYPE (val_type)) != NULL
|
||
&& (strcmp (TYPE_NAME (TYPE_TARGET_TYPE (val_type)),
|
||
"char") == 0
|
||
|| textual_name (TYPE_NAME (TYPE_TARGET_TYPE (val_type)))))
|
||
{
|
||
/* Print nothing. */
|
||
}
|
||
else if (options->objectprint
|
||
&& (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_CLASS))
|
||
{
|
||
int is_ref = TYPE_CODE (type) == TYPE_CODE_REF;
|
||
|
||
if (is_ref)
|
||
val = value_addr (val);
|
||
|
||
/* Pointer to class, check real type of object. */
|
||
fprintf_filtered (stream, "(");
|
||
|
||
if (value_entirely_available (val))
|
||
{
|
||
real_type = value_rtti_indirect_type (val, &full, &top,
|
||
&using_enc);
|
||
if (real_type)
|
||
{
|
||
/* RTTI entry found. */
|
||
type = real_type;
|
||
|
||
/* Need to adjust pointer value. */
|
||
val = value_from_pointer (real_type,
|
||
value_as_address (val) - top);
|
||
|
||
if (is_ref)
|
||
{
|
||
val = value_ref (value_ind (val));
|
||
type = value_type (val);
|
||
}
|
||
|
||
/* Note: When we look up RTTI entries, we don't get
|
||
any information on const or volatile
|
||
attributes. */
|
||
}
|
||
}
|
||
type_print (type, "", stream, -1);
|
||
fprintf_filtered (stream, ") ");
|
||
val_type = type;
|
||
}
|
||
else
|
||
{
|
||
/* normal case */
|
||
fprintf_filtered (stream, "(");
|
||
type_print (value_type (val), "", stream, -1);
|
||
fprintf_filtered (stream, ") ");
|
||
}
|
||
}
|
||
|
||
if (!value_initialized (val))
|
||
fprintf_filtered (stream, " [uninitialized] ");
|
||
|
||
if (options->objectprint && (TYPE_CODE (type) == TYPE_CODE_CLASS))
|
||
{
|
||
/* Attempt to determine real type of object. */
|
||
real_type = value_rtti_type (val, &full, &top, &using_enc);
|
||
if (real_type)
|
||
{
|
||
/* We have RTTI information, so use it. */
|
||
val = value_full_object (val, real_type,
|
||
full, top, using_enc);
|
||
fprintf_filtered (stream, "(%s%s) ",
|
||
TYPE_NAME (real_type),
|
||
full ? "" : _(" [incomplete object]"));
|
||
/* Print out object: enclosing type is same as real_type if
|
||
full. */
|
||
val_print (value_enclosing_type (val),
|
||
value_contents_for_printing (val), 0,
|
||
value_address (val), stream, 0,
|
||
val, &opts, current_language);
|
||
return;
|
||
/* Note: When we look up RTTI entries, we don't get any
|
||
information on const or volatile attributes. */
|
||
}
|
||
else if (type != check_typedef (value_enclosing_type (val)))
|
||
{
|
||
/* No RTTI information, so let's do our best. */
|
||
fprintf_filtered (stream, "(%s ?) ",
|
||
TYPE_NAME (value_enclosing_type (val)));
|
||
val_print (value_enclosing_type (val),
|
||
value_contents_for_printing (val), 0,
|
||
value_address (val), stream, 0,
|
||
val, &opts, current_language);
|
||
return;
|
||
}
|
||
/* Otherwise, we end up at the return outside this "if". */
|
||
}
|
||
|
||
val_print (val_type, value_contents_for_printing (val),
|
||
value_embedded_offset (val),
|
||
value_address (val),
|
||
stream, 0,
|
||
val, &opts, current_language);
|
||
}
|