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.
717 lines
17 KiB
C
717 lines
17 KiB
C
/* Handle set and show GDB commands.
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Copyright (C) 2000-2013 Free Software Foundation, Inc.
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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 "readline/tilde.h"
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#include "value.h"
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#include <ctype.h>
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#include <string.h>
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#include "arch-utils.h"
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#include "observer.h"
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#include "ui-out.h"
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#include "cli/cli-decode.h"
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#include "cli/cli-cmds.h"
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#include "cli/cli-setshow.h"
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#include "cli/cli-utils.h"
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/* Return true if the change of command parameter should be notified. */
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static int
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notify_command_param_changed_p (int param_changed, struct cmd_list_element *c)
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{
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if (param_changed == 0)
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return 0;
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if (c->class == class_maintenance || c->class == class_deprecated
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|| c->class == class_obscure)
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return 0;
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return 1;
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}
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static enum auto_boolean
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parse_auto_binary_operation (const char *arg)
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{
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if (arg != NULL && *arg != '\0')
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{
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int length = strlen (arg);
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while (isspace (arg[length - 1]) && length > 0)
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length--;
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if (strncmp (arg, "on", length) == 0
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|| strncmp (arg, "1", length) == 0
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|| strncmp (arg, "yes", length) == 0
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|| strncmp (arg, "enable", length) == 0)
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return AUTO_BOOLEAN_TRUE;
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else if (strncmp (arg, "off", length) == 0
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|| strncmp (arg, "0", length) == 0
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|| strncmp (arg, "no", length) == 0
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|| strncmp (arg, "disable", length) == 0)
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return AUTO_BOOLEAN_FALSE;
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else if (strncmp (arg, "auto", length) == 0
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|| (strncmp (arg, "-1", length) == 0 && length > 1))
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return AUTO_BOOLEAN_AUTO;
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}
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error (_("\"on\", \"off\" or \"auto\" expected."));
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return AUTO_BOOLEAN_AUTO; /* Pacify GCC. */
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}
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/* See cli-setshow.h. */
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int
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parse_cli_boolean_value (char *arg)
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{
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int length;
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if (!arg || !*arg)
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return 1;
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length = strlen (arg);
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while (arg[length - 1] == ' ' || arg[length - 1] == '\t')
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length--;
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if (strncmp (arg, "on", length) == 0
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|| strncmp (arg, "1", length) == 0
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|| strncmp (arg, "yes", length) == 0
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|| strncmp (arg, "enable", length) == 0)
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return 1;
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else if (strncmp (arg, "off", length) == 0
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|| strncmp (arg, "0", length) == 0
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|| strncmp (arg, "no", length) == 0
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|| strncmp (arg, "disable", length) == 0)
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return 0;
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else
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return -1;
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}
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void
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deprecated_show_value_hack (struct ui_file *ignore_file,
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int ignore_from_tty,
|
||
struct cmd_list_element *c,
|
||
const char *value)
|
||
{
|
||
/* If there's no command or value, don't try to print it out. */
|
||
if (c == NULL || value == NULL)
|
||
return;
|
||
/* Print doc minus "show" at start. */
|
||
print_doc_line (gdb_stdout, c->doc + 5);
|
||
switch (c->var_type)
|
||
{
|
||
case var_string:
|
||
case var_string_noescape:
|
||
case var_optional_filename:
|
||
case var_filename:
|
||
case var_enum:
|
||
printf_filtered ((" is \"%s\".\n"), value);
|
||
break;
|
||
default:
|
||
printf_filtered ((" is %s.\n"), value);
|
||
break;
|
||
}
|
||
}
|
||
|
||
/* Returns true if ARG is "unlimited". */
|
||
|
||
static int
|
||
is_unlimited_literal (const char *arg)
|
||
{
|
||
size_t len = sizeof ("unlimited") - 1;
|
||
|
||
arg = skip_spaces_const (arg);
|
||
|
||
return (strncmp (arg, "unlimited", len) == 0
|
||
&& (isspace (arg[len]) || arg[len] == '\0'));
|
||
}
|
||
|
||
|
||
/* Do a "set" command. ARG is NULL if no argument, or the
|
||
text of the argument, and FROM_TTY is nonzero if this command is
|
||
being entered directly by the user (i.e. these are just like any
|
||
other command). C is the command list element for the command. */
|
||
|
||
void
|
||
do_set_command (char *arg, int from_tty, struct cmd_list_element *c)
|
||
{
|
||
/* A flag to indicate the option is changed or not. */
|
||
int option_changed = 0;
|
||
|
||
gdb_assert (c->type == set_cmd);
|
||
|
||
switch (c->var_type)
|
||
{
|
||
case var_string:
|
||
{
|
||
char *new;
|
||
const char *p;
|
||
char *q;
|
||
int ch;
|
||
|
||
if (arg == NULL)
|
||
arg = "";
|
||
new = (char *) xmalloc (strlen (arg) + 2);
|
||
p = arg;
|
||
q = new;
|
||
while ((ch = *p++) != '\000')
|
||
{
|
||
if (ch == '\\')
|
||
{
|
||
/* \ at end of argument is used after spaces
|
||
so they won't be lost. */
|
||
/* This is obsolete now that we no longer strip
|
||
trailing whitespace and actually, the backslash
|
||
didn't get here in my test, readline or
|
||
something did something funky with a backslash
|
||
right before a newline. */
|
||
if (*p == 0)
|
||
break;
|
||
ch = parse_escape (get_current_arch (), &p);
|
||
if (ch == 0)
|
||
break; /* C loses */
|
||
else if (ch > 0)
|
||
*q++ = ch;
|
||
}
|
||
else
|
||
*q++ = ch;
|
||
}
|
||
#if 0
|
||
if (*(p - 1) != '\\')
|
||
*q++ = ' ';
|
||
#endif
|
||
*q++ = '\0';
|
||
new = (char *) xrealloc (new, q - new);
|
||
|
||
if (*(char **) c->var == NULL
|
||
|| strcmp (*(char **) c->var, new) != 0)
|
||
{
|
||
xfree (*(char **) c->var);
|
||
*(char **) c->var = new;
|
||
|
||
option_changed = 1;
|
||
}
|
||
else
|
||
xfree (new);
|
||
}
|
||
break;
|
||
case var_string_noescape:
|
||
if (arg == NULL)
|
||
arg = "";
|
||
|
||
if (*(char **) c->var == NULL || strcmp (*(char **) c->var, arg) != 0)
|
||
{
|
||
xfree (*(char **) c->var);
|
||
*(char **) c->var = xstrdup (arg);
|
||
|
||
option_changed = 1;
|
||
}
|
||
break;
|
||
case var_filename:
|
||
if (arg == NULL)
|
||
error_no_arg (_("filename to set it to."));
|
||
/* FALLTHROUGH */
|
||
case var_optional_filename:
|
||
{
|
||
char *val = NULL;
|
||
|
||
if (arg != NULL)
|
||
{
|
||
/* Clear trailing whitespace of filename. */
|
||
char *ptr = arg + strlen (arg) - 1;
|
||
|
||
while (ptr >= arg && (*ptr == ' ' || *ptr == '\t'))
|
||
ptr--;
|
||
*(ptr + 1) = '\0';
|
||
|
||
val = tilde_expand (arg);
|
||
}
|
||
else
|
||
val = xstrdup ("");
|
||
|
||
if (*(char **) c->var == NULL
|
||
|| strcmp (*(char **) c->var, val) != 0)
|
||
{
|
||
xfree (*(char **) c->var);
|
||
*(char **) c->var = val;
|
||
|
||
option_changed = 1;
|
||
}
|
||
else
|
||
xfree (val);
|
||
}
|
||
break;
|
||
case var_boolean:
|
||
{
|
||
int val = parse_cli_boolean_value (arg);
|
||
|
||
if (val < 0)
|
||
error (_("\"on\" or \"off\" expected."));
|
||
if (val != *(int *) c->var)
|
||
{
|
||
*(int *) c->var = val;
|
||
|
||
option_changed = 1;
|
||
}
|
||
}
|
||
break;
|
||
case var_auto_boolean:
|
||
{
|
||
enum auto_boolean val = parse_auto_binary_operation (arg);
|
||
|
||
if (*(enum auto_boolean *) c->var != val)
|
||
{
|
||
*(enum auto_boolean *) c->var = val;
|
||
|
||
option_changed = 1;
|
||
}
|
||
}
|
||
break;
|
||
case var_uinteger:
|
||
case var_zuinteger:
|
||
{
|
||
LONGEST val;
|
||
|
||
if (arg == NULL)
|
||
{
|
||
if (c->var_type == var_uinteger)
|
||
error_no_arg (_("integer to set it to, or \"unlimited\"."));
|
||
else
|
||
error_no_arg (_("integer to set it to."));
|
||
}
|
||
|
||
if (c->var_type == var_uinteger && is_unlimited_literal (arg))
|
||
val = 0;
|
||
else
|
||
val = parse_and_eval_long (arg);
|
||
|
||
if (c->var_type == var_uinteger && val == 0)
|
||
val = UINT_MAX;
|
||
else if (val < 0
|
||
/* For var_uinteger, don't let the user set the value
|
||
to UINT_MAX directly, as that exposes an
|
||
implementation detail to the user interface. */
|
||
|| (c->var_type == var_uinteger && val >= UINT_MAX)
|
||
|| (c->var_type == var_zuinteger && val > UINT_MAX))
|
||
error (_("integer %s out of range"), plongest (val));
|
||
|
||
if (*(unsigned int *) c->var != val)
|
||
{
|
||
*(unsigned int *) c->var = val;
|
||
|
||
option_changed = 1;
|
||
}
|
||
}
|
||
break;
|
||
case var_integer:
|
||
case var_zinteger:
|
||
{
|
||
LONGEST val;
|
||
|
||
if (arg == NULL)
|
||
{
|
||
if (c->var_type == var_integer)
|
||
error_no_arg (_("integer to set it to, or \"unlimited\"."));
|
||
else
|
||
error_no_arg (_("integer to set it to."));
|
||
}
|
||
|
||
if (c->var_type == var_integer && is_unlimited_literal (arg))
|
||
val = 0;
|
||
else
|
||
val = parse_and_eval_long (arg);
|
||
|
||
if (val == 0 && c->var_type == var_integer)
|
||
val = INT_MAX;
|
||
else if (val < INT_MIN
|
||
/* For var_integer, don't let the user set the value
|
||
to INT_MAX directly, as that exposes an
|
||
implementation detail to the user interface. */
|
||
|| (c->var_type == var_integer && val >= INT_MAX)
|
||
|| (c->var_type == var_zinteger && val > INT_MAX))
|
||
error (_("integer %s out of range"), plongest (val));
|
||
|
||
if (*(int *) c->var != val)
|
||
{
|
||
*(int *) c->var = val;
|
||
|
||
option_changed = 1;
|
||
}
|
||
break;
|
||
}
|
||
case var_enum:
|
||
{
|
||
int i;
|
||
int len;
|
||
int nmatches;
|
||
const char *match = NULL;
|
||
char *p;
|
||
|
||
/* If no argument was supplied, print an informative error
|
||
message. */
|
||
if (arg == NULL)
|
||
{
|
||
char *msg;
|
||
int msg_len = 0;
|
||
|
||
for (i = 0; c->enums[i]; i++)
|
||
msg_len += strlen (c->enums[i]) + 2;
|
||
|
||
msg = xmalloc (msg_len);
|
||
*msg = '\0';
|
||
make_cleanup (xfree, msg);
|
||
|
||
for (i = 0; c->enums[i]; i++)
|
||
{
|
||
if (i != 0)
|
||
strcat (msg, ", ");
|
||
strcat (msg, c->enums[i]);
|
||
}
|
||
error (_("Requires an argument. Valid arguments are %s."),
|
||
msg);
|
||
}
|
||
|
||
p = strchr (arg, ' ');
|
||
|
||
if (p)
|
||
len = p - arg;
|
||
else
|
||
len = strlen (arg);
|
||
|
||
nmatches = 0;
|
||
for (i = 0; c->enums[i]; i++)
|
||
if (strncmp (arg, c->enums[i], len) == 0)
|
||
{
|
||
if (c->enums[i][len] == '\0')
|
||
{
|
||
match = c->enums[i];
|
||
nmatches = 1;
|
||
break; /* Exact match. */
|
||
}
|
||
else
|
||
{
|
||
match = c->enums[i];
|
||
nmatches++;
|
||
}
|
||
}
|
||
|
||
if (nmatches <= 0)
|
||
error (_("Undefined item: \"%s\"."), arg);
|
||
|
||
if (nmatches > 1)
|
||
error (_("Ambiguous item \"%s\"."), arg);
|
||
|
||
if (*(const char **) c->var != match)
|
||
{
|
||
*(const char **) c->var = match;
|
||
|
||
option_changed = 1;
|
||
}
|
||
}
|
||
break;
|
||
case var_zuinteger_unlimited:
|
||
{
|
||
LONGEST val;
|
||
|
||
if (arg == NULL)
|
||
error_no_arg (_("integer to set it to, or \"unlimited\"."));
|
||
|
||
if (is_unlimited_literal (arg))
|
||
val = -1;
|
||
else
|
||
val = parse_and_eval_long (arg);
|
||
|
||
if (val > INT_MAX)
|
||
error (_("integer %s out of range"), plongest (val));
|
||
else if (val < -1)
|
||
error (_("only -1 is allowed to set as unlimited"));
|
||
|
||
if (*(int *) c->var != val)
|
||
{
|
||
*(int *) c->var = val;
|
||
option_changed = 1;
|
||
}
|
||
}
|
||
break;
|
||
default:
|
||
error (_("gdb internal error: bad var_type in do_setshow_command"));
|
||
}
|
||
c->func (c, NULL, from_tty);
|
||
if (deprecated_set_hook)
|
||
deprecated_set_hook (c);
|
||
|
||
if (notify_command_param_changed_p (option_changed, c))
|
||
{
|
||
char *name, *cp;
|
||
struct cmd_list_element **cmds;
|
||
struct cmd_list_element *p;
|
||
int i;
|
||
int length = 0;
|
||
|
||
/* Compute the whole multi-word command options. If user types command
|
||
'set foo bar baz on', c->name is 'baz', and GDB can't pass "bar" to
|
||
command option change notification, because it is confusing. We can
|
||
trace back through field 'prefix' to compute the whole options,
|
||
and pass "foo bar baz" to notification. */
|
||
|
||
for (i = 0, p = c; p != NULL; i++)
|
||
{
|
||
length += strlen (p->name);
|
||
length++;
|
||
|
||
p = p->prefix;
|
||
}
|
||
cp = name = xmalloc (length);
|
||
cmds = xmalloc (sizeof (struct cmd_list_element *) * i);
|
||
|
||
/* Track back through filed 'prefix' and cache them in CMDS. */
|
||
for (i = 0, p = c; p != NULL; i++)
|
||
{
|
||
cmds[i] = p;
|
||
p = p->prefix;
|
||
}
|
||
|
||
/* Don't trigger any observer notification if prefixlist is not
|
||
setlist. */
|
||
i--;
|
||
if (cmds[i]->prefixlist != &setlist)
|
||
{
|
||
xfree (cmds);
|
||
xfree (name);
|
||
|
||
return;
|
||
}
|
||
/* Traverse them in the reversed order, and copy their names into
|
||
NAME. */
|
||
for (i--; i >= 0; i--)
|
||
{
|
||
memcpy (cp, cmds[i]->name, strlen (cmds[i]->name));
|
||
cp += strlen (cmds[i]->name);
|
||
|
||
if (i != 0)
|
||
{
|
||
cp[0] = ' ';
|
||
cp++;
|
||
}
|
||
}
|
||
cp[0] = 0;
|
||
|
||
xfree (cmds);
|
||
|
||
switch (c->var_type)
|
||
{
|
||
case var_string:
|
||
case var_string_noescape:
|
||
case var_filename:
|
||
case var_optional_filename:
|
||
case var_enum:
|
||
observer_notify_command_param_changed (name, *(char **) c->var);
|
||
break;
|
||
case var_boolean:
|
||
{
|
||
char *opt = *(int *) c->var ? "on" : "off";
|
||
|
||
observer_notify_command_param_changed (name, opt);
|
||
}
|
||
break;
|
||
case var_auto_boolean:
|
||
{
|
||
const char *s = auto_boolean_enums[*(enum auto_boolean *) c->var];
|
||
|
||
observer_notify_command_param_changed (name, s);
|
||
}
|
||
break;
|
||
case var_uinteger:
|
||
case var_zuinteger:
|
||
{
|
||
char s[64];
|
||
|
||
xsnprintf (s, sizeof s, "%u", *(unsigned int *) c->var);
|
||
observer_notify_command_param_changed (name, s);
|
||
}
|
||
break;
|
||
case var_integer:
|
||
case var_zinteger:
|
||
case var_zuinteger_unlimited:
|
||
{
|
||
char s[64];
|
||
|
||
xsnprintf (s, sizeof s, "%d", *(int *) c->var);
|
||
observer_notify_command_param_changed (name, s);
|
||
}
|
||
break;
|
||
}
|
||
xfree (name);
|
||
}
|
||
}
|
||
|
||
/* Do a "show" command. ARG is NULL if no argument, or the
|
||
text of the argument, and FROM_TTY is nonzero if this command is
|
||
being entered directly by the user (i.e. these are just like any
|
||
other command). C is the command list element for the command. */
|
||
|
||
void
|
||
do_show_command (char *arg, int from_tty, struct cmd_list_element *c)
|
||
{
|
||
struct ui_out *uiout = current_uiout;
|
||
struct cleanup *old_chain;
|
||
struct ui_file *stb;
|
||
|
||
gdb_assert (c->type == show_cmd);
|
||
|
||
stb = mem_fileopen ();
|
||
old_chain = make_cleanup_ui_file_delete (stb);
|
||
|
||
/* Possibly call the pre hook. */
|
||
if (c->pre_show_hook)
|
||
(c->pre_show_hook) (c);
|
||
|
||
switch (c->var_type)
|
||
{
|
||
case var_string:
|
||
if (*(char **) c->var)
|
||
fputstr_filtered (*(char **) c->var, '"', stb);
|
||
break;
|
||
case var_string_noescape:
|
||
case var_optional_filename:
|
||
case var_filename:
|
||
case var_enum:
|
||
if (*(char **) c->var)
|
||
fputs_filtered (*(char **) c->var, stb);
|
||
break;
|
||
case var_boolean:
|
||
fputs_filtered (*(int *) c->var ? "on" : "off", stb);
|
||
break;
|
||
case var_auto_boolean:
|
||
switch (*(enum auto_boolean*) c->var)
|
||
{
|
||
case AUTO_BOOLEAN_TRUE:
|
||
fputs_filtered ("on", stb);
|
||
break;
|
||
case AUTO_BOOLEAN_FALSE:
|
||
fputs_filtered ("off", stb);
|
||
break;
|
||
case AUTO_BOOLEAN_AUTO:
|
||
fputs_filtered ("auto", stb);
|
||
break;
|
||
default:
|
||
internal_error (__FILE__, __LINE__,
|
||
_("do_show_command: "
|
||
"invalid var_auto_boolean"));
|
||
break;
|
||
}
|
||
break;
|
||
case var_uinteger:
|
||
case var_zuinteger:
|
||
if (c->var_type == var_uinteger
|
||
&& *(unsigned int *) c->var == UINT_MAX)
|
||
fputs_filtered ("unlimited", stb);
|
||
else
|
||
fprintf_filtered (stb, "%u", *(unsigned int *) c->var);
|
||
break;
|
||
case var_integer:
|
||
case var_zinteger:
|
||
if (c->var_type == var_integer
|
||
&& *(int *) c->var == INT_MAX)
|
||
fputs_filtered ("unlimited", stb);
|
||
else
|
||
fprintf_filtered (stb, "%d", *(int *) c->var);
|
||
break;
|
||
case var_zuinteger_unlimited:
|
||
{
|
||
if (*(int *) c->var == -1)
|
||
fputs_filtered ("unlimited", stb);
|
||
else
|
||
fprintf_filtered (stb, "%d", *(int *) c->var);
|
||
}
|
||
break;
|
||
default:
|
||
error (_("gdb internal error: bad var_type in do_show_command"));
|
||
}
|
||
|
||
|
||
/* FIXME: cagney/2005-02-10: Need to split this in half: code to
|
||
convert the value into a string (esentially the above); and
|
||
code to print the value out. For the latter there should be
|
||
MI and CLI specific versions. */
|
||
|
||
if (ui_out_is_mi_like_p (uiout))
|
||
ui_out_field_stream (uiout, "value", stb);
|
||
else
|
||
{
|
||
char *value = ui_file_xstrdup (stb, NULL);
|
||
|
||
make_cleanup (xfree, value);
|
||
if (c->show_value_func != NULL)
|
||
c->show_value_func (gdb_stdout, from_tty, c, value);
|
||
else
|
||
deprecated_show_value_hack (gdb_stdout, from_tty, c, value);
|
||
}
|
||
do_cleanups (old_chain);
|
||
|
||
c->func (c, NULL, from_tty);
|
||
}
|
||
|
||
/* Show all the settings in a list of show commands. */
|
||
|
||
void
|
||
cmd_show_list (struct cmd_list_element *list, int from_tty, char *prefix)
|
||
{
|
||
struct cleanup *showlist_chain;
|
||
struct ui_out *uiout = current_uiout;
|
||
|
||
showlist_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "showlist");
|
||
for (; list != NULL; list = list->next)
|
||
{
|
||
/* If we find a prefix, run its list, prefixing our output by its
|
||
prefix (with "show " skipped). */
|
||
if (list->prefixlist && !list->abbrev_flag)
|
||
{
|
||
struct cleanup *optionlist_chain
|
||
= make_cleanup_ui_out_tuple_begin_end (uiout, "optionlist");
|
||
char *new_prefix = strstr (list->prefixname, "show ") + 5;
|
||
|
||
if (ui_out_is_mi_like_p (uiout))
|
||
ui_out_field_string (uiout, "prefix", new_prefix);
|
||
cmd_show_list (*list->prefixlist, from_tty, new_prefix);
|
||
/* Close the tuple. */
|
||
do_cleanups (optionlist_chain);
|
||
}
|
||
else
|
||
{
|
||
if (list->class != no_set_class)
|
||
{
|
||
struct cleanup *option_chain
|
||
= make_cleanup_ui_out_tuple_begin_end (uiout, "option");
|
||
|
||
ui_out_text (uiout, prefix);
|
||
ui_out_field_string (uiout, "name", list->name);
|
||
ui_out_text (uiout, ": ");
|
||
if (list->type == show_cmd)
|
||
do_show_command ((char *) NULL, from_tty, list);
|
||
else
|
||
cmd_func (list, NULL, from_tty);
|
||
/* Close the tuple. */
|
||
do_cleanups (option_chain);
|
||
}
|
||
}
|
||
}
|
||
/* Close the tuple. */
|
||
do_cleanups (showlist_chain);
|
||
}
|
||
|