6d3d12ebef
This commit includes string.h in common-defs.h and removes all other inclusions. gdb/ 2014-08-07 Gary Benson <gbenson@redhat.com> * common/common-defs.h: Include string.h. * aarch64-tdep.c: Do not include string.h. * ada-exp.y: Likewise. * ada-lang.c: Likewise. * ada-lex.l: Likewise. * ada-typeprint.c: Likewise. * ada-valprint.c: Likewise. * aix-thread.c: Likewise. * alpha-linux-tdep.c: Likewise. * alpha-mdebug-tdep.c: Likewise. * alpha-nat.c: Likewise. * alpha-osf1-tdep.c: Likewise. * alpha-tdep.c: Likewise. * alphanbsd-tdep.c: Likewise. * amd64-dicos-tdep.c: Likewise. * amd64-linux-tdep.c: Likewise. * amd64-nat.c: Likewise. * amd64-sol2-tdep.c: Likewise. * amd64fbsd-tdep.c: Likewise. * amd64obsd-tdep.c: Likewise. * arch-utils.c: Likewise. * arm-linux-nat.c: Likewise. * arm-linux-tdep.c: Likewise. * arm-tdep.c: Likewise. * arm-wince-tdep.c: Likewise. * armbsd-tdep.c: Likewise. * armnbsd-nat.c: Likewise. * armnbsd-tdep.c: Likewise. * armobsd-tdep.c: Likewise. * avr-tdep.c: Likewise. * ax-gdb.c: Likewise. * ax-general.c: Likewise. * bcache.c: Likewise. * bfin-tdep.c: Likewise. * breakpoint.c: Likewise. * build-id.c: Likewise. * buildsym.c: Likewise. * c-exp.y: Likewise. * c-lang.c: Likewise. * c-typeprint.c: Likewise. * c-valprint.c: Likewise. * charset.c: Likewise. * cli-out.c: Likewise. * cli/cli-cmds.c: Likewise. * cli/cli-decode.c: Likewise. * cli/cli-dump.c: Likewise. * cli/cli-interp.c: Likewise. * cli/cli-logging.c: Likewise. * cli/cli-script.c: Likewise. * cli/cli-setshow.c: Likewise. * cli/cli-utils.c: Likewise. * coffread.c: Likewise. * common/agent.c: Likewise. * common/buffer.c: Likewise. * common/buffer.h: Likewise. * common/common-utils.c: Likewise. * common/filestuff.c: Likewise. * common/filestuff.c: Likewise. * common/format.c: Likewise. * common/print-utils.c: Likewise. * common/rsp-low.c: Likewise. * common/signals.c: Likewise. * common/vec.h: Likewise. * common/xml-utils.c: Likewise. * core-regset.c: Likewise. * corefile.c: Likewise. * corelow.c: Likewise. * cp-abi.c: Likewise. * cp-name-parser.y: Likewise. * cp-support.c: Likewise. * cp-valprint.c: Likewise. * cris-tdep.c: Likewise. * d-exp.y: Likewise. * darwin-nat.c: Likewise. * dbxread.c: Likewise. * dcache.c: Likewise. * demangle.c: Likewise. * dicos-tdep.c: Likewise. * disasm.c: Likewise. * doublest.c: Likewise. * dsrec.c: Likewise. * dummy-frame.c: Likewise. * dwarf2-frame.c: Likewise. * dwarf2loc.c: Likewise. * dwarf2read.c: Likewise. * elfread.c: Likewise. * environ.c: Likewise. * eval.c: Likewise. * event-loop.c: Likewise. * exceptions.c: Likewise. * exec.c: Likewise. * expprint.c: Likewise. * f-exp.y: Likewise. * f-lang.c: Likewise. * f-typeprint.c: Likewise. * f-valprint.c: Likewise. * fbsd-nat.c: Likewise. * findcmd.c: Likewise. * findvar.c: Likewise. * fork-child.c: Likewise. * frame.c: Likewise. * frv-linux-tdep.c: Likewise. * frv-tdep.c: Likewise. * gdb.c: Likewise. * gdb_bfd.c: Likewise. * gdbarch.c: Likewise. * gdbarch.sh: Likewise. * gdbtypes.c: Likewise. * gnu-nat.c: Likewise. * gnu-v2-abi.c: Likewise. * gnu-v3-abi.c: Likewise. * go-exp.y: Likewise. * go-lang.c: Likewise. * go32-nat.c: Likewise. * guile/guile.c: Likewise. * guile/scm-auto-load.c: Likewise. * hppa-hpux-tdep.c: Likewise. * hppa-linux-nat.c: Likewise. * hppanbsd-tdep.c: Likewise. * hppaobsd-tdep.c: Likewise. * i386-cygwin-tdep.c: Likewise. * i386-dicos-tdep.c: Likewise. * i386-linux-tdep.c: Likewise. * i386-nto-tdep.c: Likewise. * i386-sol2-tdep.c: Likewise. * i386-tdep.c: Likewise. * i386bsd-tdep.c: Likewise. * i386gnu-nat.c: Likewise. * i386nbsd-tdep.c: Likewise. * i386obsd-tdep.c: Likewise. * i387-tdep.c: Likewise. * ia64-libunwind-tdep.c: Likewise. * ia64-linux-nat.c: Likewise. * inf-child.c: Likewise. * inf-ptrace.c: Likewise. * inf-ttrace.c: Likewise. * infcall.c: Likewise. * infcmd.c: Likewise. * inflow.c: Likewise. * infrun.c: Likewise. * interps.c: Likewise. * iq2000-tdep.c: Likewise. * irix5-nat.c: Likewise. * jv-exp.y: Likewise. * jv-lang.c: Likewise. * jv-typeprint.c: Likewise. * jv-valprint.c: Likewise. * language.c: Likewise. * linux-fork.c: Likewise. * linux-nat.c: Likewise. * lm32-tdep.c: Likewise. * m2-exp.y: Likewise. * m2-typeprint.c: Likewise. * m32c-tdep.c: Likewise. * m32r-linux-nat.c: Likewise. * m32r-linux-tdep.c: Likewise. * m32r-rom.c: Likewise. * m32r-tdep.c: Likewise. * m68hc11-tdep.c: Likewise. * m68k-tdep.c: Likewise. * m68kbsd-tdep.c: Likewise. * m68klinux-nat.c: Likewise. * m68klinux-tdep.c: Likewise. * m88k-tdep.c: Likewise. * machoread.c: Likewise. * macrocmd.c: Likewise. * main.c: Likewise. * mdebugread.c: Likewise. * mem-break.c: Likewise. * memattr.c: Likewise. * memory-map.c: Likewise. * mep-tdep.c: Likewise. * mi/mi-cmd-break.c: Likewise. * mi/mi-cmd-disas.c: Likewise. * mi/mi-cmd-env.c: Likewise. * mi/mi-cmd-stack.c: Likewise. * mi/mi-cmd-var.c: Likewise. * mi/mi-cmds.c: Likewise. * mi/mi-console.c: Likewise. * mi/mi-getopt.c: Likewise. * mi/mi-interp.c: Likewise. * mi/mi-main.c: Likewise. * mi/mi-parse.c: Likewise. * microblaze-rom.c: Likewise. * microblaze-tdep.c: Likewise. * mingw-hdep.c: Likewise. * minidebug.c: Likewise. * minsyms.c: Likewise. * mips-irix-tdep.c: Likewise. * mips-linux-tdep.c: Likewise. * mips-tdep.c: Likewise. * mips64obsd-tdep.c: Likewise. * mipsnbsd-tdep.c: Likewise. * mipsread.c: Likewise. * mn10300-linux-tdep.c: Likewise. * mn10300-tdep.c: Likewise. * monitor.c: Likewise. * moxie-tdep.c: Likewise. * mt-tdep.c: Likewise. * nat/linux-btrace.c: Likewise. * nat/linux-osdata.c: Likewise. * nat/linux-procfs.c: Likewise. * nat/linux-ptrace.c: Likewise. * nat/linux-waitpid.c: Likewise. * nbsd-tdep.c: Likewise. * nios2-linux-tdep.c: Likewise. * nto-procfs.c: Likewise. * nto-tdep.c: Likewise. * objc-lang.c: Likewise. * objfiles.c: Likewise. * opencl-lang.c: Likewise. * osabi.c: Likewise. * osdata.c: Likewise. * p-exp.y: Likewise. * p-lang.c: Likewise. * p-typeprint.c: Likewise. * parse.c: Likewise. * posix-hdep.c: Likewise. * ppc-linux-nat.c: Likewise. * ppc-sysv-tdep.c: Likewise. * ppcfbsd-tdep.c: Likewise. * ppcnbsd-tdep.c: Likewise. * ppcobsd-tdep.c: Likewise. * printcmd.c: Likewise. * procfs.c: Likewise. * prologue-value.c: Likewise. * python/py-auto-load.c: Likewise. * python/py-gdb-readline.c: Likewise. * ravenscar-thread.c: Likewise. * regcache.c: Likewise. * registry.c: Likewise. * remote-fileio.c: Likewise. * remote-m32r-sdi.c: Likewise. * remote-mips.c: Likewise. * remote-notif.c: Likewise. * remote-sim.c: Likewise. * remote.c: Likewise. * reverse.c: Likewise. * rs6000-aix-tdep.c: Likewise. * ser-base.c: Likewise. * ser-go32.c: Likewise. * ser-mingw.c: Likewise. * ser-pipe.c: Likewise. * ser-tcp.c: Likewise. * ser-unix.c: Likewise. * serial.c: Likewise. * sh-tdep.c: Likewise. * sh64-tdep.c: Likewise. * shnbsd-tdep.c: Likewise. * skip.c: Likewise. * sol-thread.c: Likewise. * solib-dsbt.c: Likewise. * solib-frv.c: Likewise. * solib-osf.c: Likewise. * solib-som.c: Likewise. * solib-spu.c: Likewise. * solib-target.c: Likewise. * solib.c: Likewise. * somread.c: Likewise. * source.c: Likewise. * sparc-nat.c: Likewise. * sparc-sol2-tdep.c: Likewise. * sparc-tdep.c: Likewise. * sparc64-tdep.c: Likewise. * sparc64fbsd-tdep.c: Likewise. * sparc64nbsd-tdep.c: Likewise. * sparcnbsd-tdep.c: Likewise. * spu-linux-nat.c: Likewise. * spu-multiarch.c: Likewise. * spu-tdep.c: Likewise. * stabsread.c: Likewise. * stack.c: Likewise. * std-regs.c: Likewise. * symfile.c: Likewise. * symmisc.c: Likewise. * symtab.c: Likewise. * target.c: Likewise. * thread.c: Likewise. * tilegx-linux-nat.c: Likewise. * tilegx-tdep.c: Likewise. * top.c: Likewise. * tracepoint.c: Likewise. * tui/tui-command.c: Likewise. * tui/tui-data.c: Likewise. * tui/tui-disasm.c: Likewise. * tui/tui-file.c: Likewise. * tui/tui-layout.c: Likewise. * tui/tui-out.c: Likewise. * tui/tui-regs.c: Likewise. * tui/tui-source.c: Likewise. * tui/tui-stack.c: Likewise. * tui/tui-win.c: Likewise. * tui/tui-windata.c: Likewise. * tui/tui-winsource.c: Likewise. * typeprint.c: Likewise. * ui-file.c: Likewise. * ui-out.c: Likewise. * user-regs.c: Likewise. * utils.c: Likewise. * v850-tdep.c: Likewise. * valarith.c: Likewise. * valops.c: Likewise. * valprint.c: Likewise. * value.c: Likewise. * varobj.c: Likewise. * vax-tdep.c: Likewise. * vaxnbsd-tdep.c: Likewise. * vaxobsd-tdep.c: Likewise. * windows-nat.c: Likewise. * xcoffread.c: Likewise. * xml-support.c: Likewise. * xstormy16-tdep.c: Likewise. * xtensa-linux-nat.c: Likewise. gdb/gdbserver/ 2014-08-07 Gary Benson <gbenson@redhat.com> * server.h: Do not include string.h. * event-loop.c: Likewise. * linux-low.c: Likewise. * regcache.c: Likewise. * remote-utils.c: Likewise. * spu-low.c: Likewise. * utils.c: Likewise.
694 lines
19 KiB
C
694 lines
19 KiB
C
/* MI Command Set - stack commands.
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Copyright (C) 2000-2014 Free Software Foundation, Inc.
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Contributed by Cygnus Solutions (a Red Hat company).
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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 "target.h"
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#include "frame.h"
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#include "value.h"
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#include "mi-cmds.h"
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#include "ui-out.h"
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#include "symtab.h"
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#include "block.h"
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#include "stack.h"
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#include "dictionary.h"
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#include "language.h"
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#include "valprint.h"
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#include "exceptions.h"
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#include "utils.h"
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#include "mi-getopt.h"
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#include "extension.h"
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#include <ctype.h>
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#include "mi-parse.h"
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enum what_to_list { locals, arguments, all };
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static void list_args_or_locals (enum what_to_list what,
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enum print_values values,
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struct frame_info *fi,
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int skip_unavailable);
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/* True if we want to allow Python-based frame filters. */
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static int frame_filters = 0;
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void
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mi_cmd_enable_frame_filters (char *command, char **argv, int argc)
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{
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if (argc != 0)
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error (_("-enable-frame-filters: no arguments allowed"));
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frame_filters = 1;
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}
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/* Print a list of the stack frames. Args can be none, in which case
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we want to print the whole backtrace, or a pair of numbers
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specifying the frame numbers at which to start and stop the
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display. If the two numbers are equal, a single frame will be
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displayed. */
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void
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mi_cmd_stack_list_frames (char *command, char **argv, int argc)
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{
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int frame_low;
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int frame_high;
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int i;
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struct cleanup *cleanup_stack;
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struct frame_info *fi;
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enum ext_lang_bt_status result = EXT_LANG_BT_ERROR;
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int raw_arg = 0;
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int oind = 0;
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enum opt
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{
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NO_FRAME_FILTERS
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};
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static const struct mi_opt opts[] =
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{
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{"-no-frame-filters", NO_FRAME_FILTERS, 0},
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{ 0, 0, 0 }
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};
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/* Parse arguments. In this instance we are just looking for
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--no-frame-filters. */
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while (1)
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{
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char *oarg;
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int opt = mi_getopt ("-stack-list-frames", argc, argv,
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opts, &oind, &oarg);
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if (opt < 0)
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break;
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switch ((enum opt) opt)
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{
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case NO_FRAME_FILTERS:
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raw_arg = oind;
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break;
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}
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}
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/* After the last option is parsed, there should either be low -
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high range, or no further arguments. */
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if ((argc - oind != 0) && (argc - oind != 2))
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error (_("-stack-list-frames: Usage: [--no-frame-filters] [FRAME_LOW FRAME_HIGH]"));
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/* If there is a range, set it. */
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if (argc - oind == 2)
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{
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frame_low = atoi (argv[0 + oind]);
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frame_high = atoi (argv[1 + oind]);
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}
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else
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{
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/* Called with no arguments, it means we want the whole
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backtrace. */
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frame_low = -1;
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frame_high = -1;
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}
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/* Let's position fi on the frame at which to start the
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display. Could be the innermost frame if the whole stack needs
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displaying, or if frame_low is 0. */
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for (i = 0, fi = get_current_frame ();
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fi && i < frame_low;
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i++, fi = get_prev_frame (fi));
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if (fi == NULL)
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error (_("-stack-list-frames: Not enough frames in stack."));
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cleanup_stack = make_cleanup_ui_out_list_begin_end (current_uiout, "stack");
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if (! raw_arg && frame_filters)
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{
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int flags = PRINT_LEVEL | PRINT_FRAME_INFO;
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int py_frame_low = frame_low;
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/* We cannot pass -1 to frame_low, as that would signify a
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relative backtrace from the tail of the stack. So, in the case
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of frame_low == -1, assign and increment it. */
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if (py_frame_low == -1)
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py_frame_low++;
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result = apply_ext_lang_frame_filter (get_current_frame (), flags,
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NO_VALUES, current_uiout,
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py_frame_low, frame_high);
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}
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/* Run the inbuilt backtrace if there are no filters registered, or
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if "--no-frame-filters" has been specified from the command. */
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if (! frame_filters || raw_arg || result == EXT_LANG_BT_NO_FILTERS)
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{
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/* Now let's print the frames up to frame_high, or until there are
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frames in the stack. */
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for (;
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fi && (i <= frame_high || frame_high == -1);
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i++, fi = get_prev_frame (fi))
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{
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QUIT;
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/* Print the location and the address always, even for level 0.
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If args is 0, don't print the arguments. */
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print_frame_info (fi, 1, LOC_AND_ADDRESS, 0 /* args */, 0);
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}
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}
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do_cleanups (cleanup_stack);
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}
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void
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mi_cmd_stack_info_depth (char *command, char **argv, int argc)
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{
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int frame_high;
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int i;
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struct frame_info *fi;
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if (argc > 1)
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error (_("-stack-info-depth: Usage: [MAX_DEPTH]"));
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if (argc == 1)
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frame_high = atoi (argv[0]);
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else
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/* Called with no arguments, it means we want the real depth of
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the stack. */
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frame_high = -1;
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for (i = 0, fi = get_current_frame ();
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fi && (i < frame_high || frame_high == -1);
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i++, fi = get_prev_frame (fi))
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QUIT;
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ui_out_field_int (current_uiout, "depth", i);
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}
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/* Print a list of the locals for the current frame. With argument of
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0, print only the names, with argument of 1 print also the
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values. */
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void
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mi_cmd_stack_list_locals (char *command, char **argv, int argc)
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{
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struct frame_info *frame;
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int raw_arg = 0;
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enum ext_lang_bt_status result = EXT_LANG_BT_ERROR;
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int print_value;
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int oind = 0;
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int skip_unavailable = 0;
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int i;
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if (argc > 1)
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{
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int i;
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enum opt
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{
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NO_FRAME_FILTERS,
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SKIP_UNAVAILABLE,
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};
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static const struct mi_opt opts[] =
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{
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{"-no-frame-filters", NO_FRAME_FILTERS, 0},
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{"-skip-unavailable", SKIP_UNAVAILABLE, 0},
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{ 0, 0, 0 }
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};
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while (1)
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{
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char *oarg;
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/* Don't parse 'print-values' as an option. */
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int opt = mi_getopt ("-stack-list-locals", argc - 1, argv,
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opts, &oind, &oarg);
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if (opt < 0)
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break;
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switch ((enum opt) opt)
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{
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case NO_FRAME_FILTERS:
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raw_arg = oind;
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case SKIP_UNAVAILABLE:
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skip_unavailable = 1;
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break;
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}
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}
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}
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/* After the last option is parsed, there should be only
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'print-values'. */
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if (argc - oind != 1)
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error (_("-stack-list-locals: Usage: [--no-frame-filters] "
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"[--skip-unavailable] PRINT_VALUES"));
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frame = get_selected_frame (NULL);
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print_value = mi_parse_print_values (argv[oind]);
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if (! raw_arg && frame_filters)
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{
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int flags = PRINT_LEVEL | PRINT_LOCALS;
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result = apply_ext_lang_frame_filter (frame, flags, print_value,
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current_uiout, 0, 0);
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}
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/* Run the inbuilt backtrace if there are no filters registered, or
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if "--no-frame-filters" has been specified from the command. */
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if (! frame_filters || raw_arg || result == EXT_LANG_BT_NO_FILTERS)
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{
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list_args_or_locals (locals, print_value, frame,
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skip_unavailable);
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}
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}
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/* Print a list of the arguments for the current frame. With argument
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of 0, print only the names, with argument of 1 print also the
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values. */
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void
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mi_cmd_stack_list_args (char *command, char **argv, int argc)
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{
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int frame_low;
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int frame_high;
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int i;
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struct frame_info *fi;
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struct cleanup *cleanup_stack_args;
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enum print_values print_values;
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struct ui_out *uiout = current_uiout;
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int raw_arg = 0;
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int oind = 0;
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int skip_unavailable = 0;
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enum ext_lang_bt_status result = EXT_LANG_BT_ERROR;
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enum opt
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{
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NO_FRAME_FILTERS,
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SKIP_UNAVAILABLE,
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};
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static const struct mi_opt opts[] =
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{
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{"-no-frame-filters", NO_FRAME_FILTERS, 0},
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{"-skip-unavailable", SKIP_UNAVAILABLE, 0},
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{ 0, 0, 0 }
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};
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while (1)
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{
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char *oarg;
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int opt = mi_getopt_allow_unknown ("-stack-list-args", argc, argv,
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opts, &oind, &oarg);
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if (opt < 0)
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break;
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switch ((enum opt) opt)
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{
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case NO_FRAME_FILTERS:
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|
raw_arg = oind;
|
|
break;
|
|
case SKIP_UNAVAILABLE:
|
|
skip_unavailable = 1;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (argc - oind != 1 && argc - oind != 3)
|
|
error (_("-stack-list-arguments: Usage: " \
|
|
"[--no-frame-filters] [--skip-unavailable] "
|
|
"PRINT_VALUES [FRAME_LOW FRAME_HIGH]"));
|
|
|
|
if (argc - oind == 3)
|
|
{
|
|
frame_low = atoi (argv[1 + oind]);
|
|
frame_high = atoi (argv[2 + oind]);
|
|
}
|
|
else
|
|
{
|
|
/* Called with no arguments, it means we want args for the whole
|
|
backtrace. */
|
|
frame_low = -1;
|
|
frame_high = -1;
|
|
}
|
|
|
|
print_values = mi_parse_print_values (argv[oind]);
|
|
|
|
/* Let's position fi on the frame at which to start the
|
|
display. Could be the innermost frame if the whole stack needs
|
|
displaying, or if frame_low is 0. */
|
|
for (i = 0, fi = get_current_frame ();
|
|
fi && i < frame_low;
|
|
i++, fi = get_prev_frame (fi));
|
|
|
|
if (fi == NULL)
|
|
error (_("-stack-list-arguments: Not enough frames in stack."));
|
|
|
|
cleanup_stack_args
|
|
= make_cleanup_ui_out_list_begin_end (uiout, "stack-args");
|
|
|
|
if (! raw_arg && frame_filters)
|
|
{
|
|
int flags = PRINT_LEVEL | PRINT_ARGS;
|
|
int py_frame_low = frame_low;
|
|
|
|
/* We cannot pass -1 to frame_low, as that would signify a
|
|
relative backtrace from the tail of the stack. So, in the case
|
|
of frame_low == -1, assign and increment it. */
|
|
if (py_frame_low == -1)
|
|
py_frame_low++;
|
|
|
|
result = apply_ext_lang_frame_filter (get_current_frame (), flags,
|
|
print_values, current_uiout,
|
|
py_frame_low, frame_high);
|
|
}
|
|
|
|
/* Run the inbuilt backtrace if there are no filters registered, or
|
|
if "--no-frame-filters" has been specified from the command. */
|
|
if (! frame_filters || raw_arg || result == EXT_LANG_BT_NO_FILTERS)
|
|
{
|
|
/* Now let's print the frames up to frame_high, or until there are
|
|
frames in the stack. */
|
|
for (;
|
|
fi && (i <= frame_high || frame_high == -1);
|
|
i++, fi = get_prev_frame (fi))
|
|
{
|
|
struct cleanup *cleanup_frame;
|
|
|
|
QUIT;
|
|
cleanup_frame = make_cleanup_ui_out_tuple_begin_end (uiout, "frame");
|
|
ui_out_field_int (uiout, "level", i);
|
|
list_args_or_locals (arguments, print_values, fi, skip_unavailable);
|
|
do_cleanups (cleanup_frame);
|
|
}
|
|
}
|
|
do_cleanups (cleanup_stack_args);
|
|
}
|
|
|
|
/* Print a list of the local variables (including arguments) for the
|
|
current frame. ARGC must be 1 and ARGV[0] specify if only the names,
|
|
or both names and values of the variables must be printed. See
|
|
parse_print_value for possible values. */
|
|
|
|
void
|
|
mi_cmd_stack_list_variables (char *command, char **argv, int argc)
|
|
{
|
|
struct frame_info *frame;
|
|
int raw_arg = 0;
|
|
enum ext_lang_bt_status result = EXT_LANG_BT_ERROR;
|
|
int print_value;
|
|
int oind = 0;
|
|
int skip_unavailable = 0;
|
|
|
|
if (argc > 1)
|
|
{
|
|
int i;
|
|
enum opt
|
|
{
|
|
NO_FRAME_FILTERS,
|
|
SKIP_UNAVAILABLE,
|
|
};
|
|
static const struct mi_opt opts[] =
|
|
{
|
|
{"-no-frame-filters", NO_FRAME_FILTERS, 0},
|
|
{"-skip-unavailable", SKIP_UNAVAILABLE, 0},
|
|
{ 0, 0, 0 }
|
|
};
|
|
|
|
while (1)
|
|
{
|
|
char *oarg;
|
|
/* Don't parse 'print-values' as an option. */
|
|
int opt = mi_getopt ("-stack-list-variables", argc - 1,
|
|
argv, opts, &oind, &oarg);
|
|
if (opt < 0)
|
|
break;
|
|
switch ((enum opt) opt)
|
|
{
|
|
case NO_FRAME_FILTERS:
|
|
raw_arg = oind;
|
|
break;
|
|
case SKIP_UNAVAILABLE:
|
|
skip_unavailable = 1;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* After the last option is parsed, there should be only
|
|
'print-values'. */
|
|
if (argc - oind != 1)
|
|
error (_("-stack-list-variables: Usage: [--no-frame-filters] " \
|
|
"[--skip-unavailable] PRINT_VALUES"));
|
|
|
|
frame = get_selected_frame (NULL);
|
|
print_value = mi_parse_print_values (argv[oind]);
|
|
|
|
if (! raw_arg && frame_filters)
|
|
{
|
|
int flags = PRINT_LEVEL | PRINT_ARGS | PRINT_LOCALS;
|
|
|
|
result = apply_ext_lang_frame_filter (frame, flags, print_value,
|
|
current_uiout, 0, 0);
|
|
}
|
|
|
|
/* Run the inbuilt backtrace if there are no filters registered, or
|
|
if "--no-frame-filters" has been specified from the command. */
|
|
if (! frame_filters || raw_arg || result == EXT_LANG_BT_NO_FILTERS)
|
|
{
|
|
list_args_or_locals (all, print_value, frame,
|
|
skip_unavailable);
|
|
}
|
|
}
|
|
|
|
/* Print single local or argument. ARG must be already read in. For
|
|
WHAT and VALUES see list_args_or_locals.
|
|
|
|
Errors are printed as if they would be the parameter value. Use
|
|
zeroed ARG iff it should not be printed according to VALUES. If
|
|
SKIP_UNAVAILABLE is true, only print ARG if it is available. */
|
|
|
|
static void
|
|
list_arg_or_local (const struct frame_arg *arg, enum what_to_list what,
|
|
enum print_values values, int skip_unavailable)
|
|
{
|
|
struct cleanup *old_chain;
|
|
struct ui_out *uiout = current_uiout;
|
|
struct ui_file *stb;
|
|
|
|
gdb_assert (!arg->val || !arg->error);
|
|
gdb_assert ((values == PRINT_NO_VALUES && arg->val == NULL
|
|
&& arg->error == NULL)
|
|
|| values == PRINT_SIMPLE_VALUES
|
|
|| (values == PRINT_ALL_VALUES
|
|
&& (arg->val != NULL || arg->error != NULL)));
|
|
gdb_assert (arg->entry_kind == print_entry_values_no
|
|
|| (arg->entry_kind == print_entry_values_only
|
|
&& (arg->val || arg->error)));
|
|
|
|
if (skip_unavailable && arg->val != NULL
|
|
&& (value_entirely_unavailable (arg->val)
|
|
/* A scalar object that does not have all bits available is
|
|
also considered unavailable, because all bits contribute
|
|
to its representation. */
|
|
|| (val_print_scalar_type_p (value_type (arg->val))
|
|
&& !value_bytes_available (arg->val,
|
|
value_embedded_offset (arg->val),
|
|
TYPE_LENGTH (value_type (arg->val))))))
|
|
return;
|
|
|
|
stb = mem_fileopen ();
|
|
old_chain = make_cleanup_ui_file_delete (stb);
|
|
|
|
if (values != PRINT_NO_VALUES || what == all)
|
|
make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
|
|
|
|
fputs_filtered (SYMBOL_PRINT_NAME (arg->sym), stb);
|
|
if (arg->entry_kind == print_entry_values_only)
|
|
fputs_filtered ("@entry", stb);
|
|
ui_out_field_stream (uiout, "name", stb);
|
|
|
|
if (what == all && SYMBOL_IS_ARGUMENT (arg->sym))
|
|
ui_out_field_int (uiout, "arg", 1);
|
|
|
|
if (values == PRINT_SIMPLE_VALUES)
|
|
{
|
|
check_typedef (arg->sym->type);
|
|
type_print (arg->sym->type, "", stb, -1);
|
|
ui_out_field_stream (uiout, "type", stb);
|
|
}
|
|
|
|
if (arg->val || arg->error)
|
|
{
|
|
volatile struct gdb_exception except;
|
|
|
|
if (arg->error)
|
|
except.message = arg->error;
|
|
else
|
|
{
|
|
/* TRY_CATCH has two statements, wrap it in a block. */
|
|
|
|
TRY_CATCH (except, RETURN_MASK_ERROR)
|
|
{
|
|
struct value_print_options opts;
|
|
|
|
get_no_prettyformat_print_options (&opts);
|
|
opts.deref_ref = 1;
|
|
common_val_print (arg->val, stb, 0, &opts,
|
|
language_def (SYMBOL_LANGUAGE (arg->sym)));
|
|
}
|
|
}
|
|
if (except.message)
|
|
fprintf_filtered (stb, _("<error reading variable: %s>"),
|
|
except.message);
|
|
ui_out_field_stream (uiout, "value", stb);
|
|
}
|
|
|
|
do_cleanups (old_chain);
|
|
}
|
|
|
|
/* Print a list of the objects for the frame FI in a certain form,
|
|
which is determined by VALUES. The objects can be locals,
|
|
arguments or both, which is determined by WHAT. If SKIP_UNAVAILABLE
|
|
is true, only print the arguments or local variables whose values
|
|
are available. */
|
|
|
|
static void
|
|
list_args_or_locals (enum what_to_list what, enum print_values values,
|
|
struct frame_info *fi, int skip_unavailable)
|
|
{
|
|
const struct block *block;
|
|
struct symbol *sym;
|
|
struct block_iterator iter;
|
|
struct cleanup *cleanup_list;
|
|
struct type *type;
|
|
char *name_of_result;
|
|
struct ui_out *uiout = current_uiout;
|
|
|
|
block = get_frame_block (fi, 0);
|
|
|
|
switch (what)
|
|
{
|
|
case locals:
|
|
name_of_result = "locals";
|
|
break;
|
|
case arguments:
|
|
name_of_result = "args";
|
|
break;
|
|
case all:
|
|
name_of_result = "variables";
|
|
break;
|
|
default:
|
|
internal_error (__FILE__, __LINE__,
|
|
"unexpected what_to_list: %d", (int) what);
|
|
}
|
|
|
|
cleanup_list = make_cleanup_ui_out_list_begin_end (uiout, name_of_result);
|
|
|
|
while (block != 0)
|
|
{
|
|
ALL_BLOCK_SYMBOLS (block, iter, sym)
|
|
{
|
|
int print_me = 0;
|
|
|
|
switch (SYMBOL_CLASS (sym))
|
|
{
|
|
default:
|
|
case LOC_UNDEF: /* catches errors */
|
|
case LOC_CONST: /* constant */
|
|
case LOC_TYPEDEF: /* local typedef */
|
|
case LOC_LABEL: /* local label */
|
|
case LOC_BLOCK: /* local function */
|
|
case LOC_CONST_BYTES: /* loc. byte seq. */
|
|
case LOC_UNRESOLVED: /* unresolved static */
|
|
case LOC_OPTIMIZED_OUT: /* optimized out */
|
|
print_me = 0;
|
|
break;
|
|
|
|
case LOC_ARG: /* argument */
|
|
case LOC_REF_ARG: /* reference arg */
|
|
case LOC_REGPARM_ADDR: /* indirect register arg */
|
|
case LOC_LOCAL: /* stack local */
|
|
case LOC_STATIC: /* static */
|
|
case LOC_REGISTER: /* register */
|
|
case LOC_COMPUTED: /* computed location */
|
|
if (what == all)
|
|
print_me = 1;
|
|
else if (what == locals)
|
|
print_me = !SYMBOL_IS_ARGUMENT (sym);
|
|
else
|
|
print_me = SYMBOL_IS_ARGUMENT (sym);
|
|
break;
|
|
}
|
|
if (print_me)
|
|
{
|
|
struct symbol *sym2;
|
|
struct frame_arg arg, entryarg;
|
|
|
|
if (SYMBOL_IS_ARGUMENT (sym))
|
|
sym2 = lookup_symbol (SYMBOL_LINKAGE_NAME (sym),
|
|
block, VAR_DOMAIN,
|
|
NULL);
|
|
else
|
|
sym2 = sym;
|
|
gdb_assert (sym2 != NULL);
|
|
|
|
memset (&arg, 0, sizeof (arg));
|
|
arg.sym = sym2;
|
|
arg.entry_kind = print_entry_values_no;
|
|
memset (&entryarg, 0, sizeof (entryarg));
|
|
entryarg.sym = sym2;
|
|
entryarg.entry_kind = print_entry_values_no;
|
|
|
|
switch (values)
|
|
{
|
|
case PRINT_SIMPLE_VALUES:
|
|
type = check_typedef (sym2->type);
|
|
if (TYPE_CODE (type) != TYPE_CODE_ARRAY
|
|
&& TYPE_CODE (type) != TYPE_CODE_STRUCT
|
|
&& TYPE_CODE (type) != TYPE_CODE_UNION)
|
|
{
|
|
case PRINT_ALL_VALUES:
|
|
if (SYMBOL_IS_ARGUMENT (sym))
|
|
read_frame_arg (sym2, fi, &arg, &entryarg);
|
|
else
|
|
read_frame_local (sym2, fi, &arg);
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (arg.entry_kind != print_entry_values_only)
|
|
list_arg_or_local (&arg, what, values, skip_unavailable);
|
|
if (entryarg.entry_kind != print_entry_values_no)
|
|
list_arg_or_local (&entryarg, what, values, skip_unavailable);
|
|
xfree (arg.error);
|
|
xfree (entryarg.error);
|
|
}
|
|
}
|
|
|
|
if (BLOCK_FUNCTION (block))
|
|
break;
|
|
else
|
|
block = BLOCK_SUPERBLOCK (block);
|
|
}
|
|
do_cleanups (cleanup_list);
|
|
}
|
|
|
|
void
|
|
mi_cmd_stack_select_frame (char *command, char **argv, int argc)
|
|
{
|
|
if (argc == 0 || argc > 1)
|
|
error (_("-stack-select-frame: Usage: FRAME_SPEC"));
|
|
|
|
select_frame_command (argv[0], 1 /* not used */ );
|
|
}
|
|
|
|
void
|
|
mi_cmd_stack_info_frame (char *command, char **argv, int argc)
|
|
{
|
|
if (argc > 0)
|
|
error (_("-stack-info-frame: No arguments allowed"));
|
|
|
|
print_frame_info (get_selected_frame (NULL), 1, LOC_AND_ADDRESS, 0, 1);
|
|
}
|