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2021-01-01Update copyright year range in all GDB filesJoel Brobecker18-18/+18
This commits the result of running gdb/copyright.py as per our Start of New Year procedure... gdb/ChangeLog Update copyright year range in copyright header of all GDB files.
2020-12-15gdb: multi-line support for "document" commandRae Kim2-7/+43
"document" command executed in python, gdb.execute("document <comname>\n...\nend\n"), will wait for user input. Python extension stops working from that point. multi-line suport was introduced in commit 56bcdbea2. But "document" support seem to be implemented. gdb/ChangeLog: 2020-12-02 Rae Kim <rae.kim@gmail.com> * cli/cli-script.c (do_document_command): Rename from document_command. Handle multi-line input. (multi_line_command_p): Handle document_control. (build_command_line): Likewise. (execute_control_command_1): Likewise. (process_next_line): Likewise. (document_command): Call do_document_command. * cli/cli-script.h (enum command_control_type): Add document_control. gdb/testsuite/ChangeLog: 2020-12-02 Rae Kim <rae.kim@gmail.com> * gdb.base/document.exp: New test. Change-Id: Ice262b980c05051de4c106af9f3fde5b2a6df6fe
2020-12-15Highlight deprecated commands using title styleTom Tromey1-7/+16
After Andrew's latest patch, I noticed that the deprecation warnings could use the (so-called) title style when printing command names. This patch implements this idea. gdb/ChangeLog 2020-12-15 Tom Tromey <tromey@adacore.com> * cli/cli-decode.c (deprecated_cmd_warning): Use title style for command names. gdb/testsuite/ChangeLog 2020-12-15 Tom Tromey <tromey@adacore.com> * gdb.base/style.exp: Add deprecation tests.
2020-12-13gdb: introduce new 'maint flush ' prefix commandAndrew Burgess2-0/+8
We currently have two flushing commands 'flushregs' and 'maint flush-symbol-cache'. I'm planning to add at least one more so I thought it might be nice if we bundled these together into one place. And so I created the 'maint flush ' command prefix. Currently there are two commands: (gdb) maint flush symbol-cache (gdb) maint flush register-cache Unfortunately, even though both of the existing flush commands are maintenance commands, I don't know how keen we about deleting existing commands for fear of breaking things in the wild. So, both of the existing flush commands 'maint flush-symbol-cache' and 'flushregs' are still around as deprecated aliases to the new commands. I've updated the testsuite to use the new command syntax, and updated the documentation too. gdb/ChangeLog: * NEWS: Mention new commands, and that the old commands are now deprecated. * cli/cli-cmds.c (maintenanceflushlist): Define. * cli/cli-cmds.h (maintenanceflushlist): Declare. * maint.c (_initialize_maint_cmds): Initialise maintenanceflushlist. * regcache.c: Add 'cli/cli-cmds.h' include. (reg_flush_command): Add header comment. (_initialize_regcache): Create new 'maint flush register-cache' command, make 'flushregs' an alias. * symtab.c: Add 'cli/cli-cmds.h' include. (_initialize_symtab): Create new 'maint flush symbol-cache' command, make old command an alias. gdb/doc/ChangeLog: * gdb.texinfo (Symbols): Document 'maint flush symbol-cache'. (Maintenance Commands): Document 'maint flush register-cache'. gdb/testsuite/ChangeLog: * gdb.base/c-linkage-name.exp: Update to use new 'maint flush ...' commands. * gdb.base/killed-outside.exp: Likewise. * gdb.opt/inline-bt.exp: Likewise. * gdb.perf/gmonster-null-lookup.py: Likewise. * gdb.perf/gmonster-print-cerr.py: Likewise. * gdb.perf/gmonster-ptype-string.py: Likewise. * gdb.python/py-unwind.exp: Likewise.
2020-12-11gdb: improve the warning given for deprecated aliases with a prefixAndrew Burgess1-41/+43
Consider this GDB session: (gdb) define set xxx_yyy Type commands for definition of "set xxx_yyy". End with a line saying just "end". >echo in set xxx_yyy command\n >end (gdb) alias set qqq_aaa=set xxx_yyy (gdb) maintenance deprecate set qqq_aaa (gdb) set qqq_aaa Warning: 'qqq_aaa', an alias for the command 'xxx_yyy' is deprecated. No alternative known. in set xxx_yyy command (gdb) Notice the warning mentions 'qqq_aaa' and 'xxx_yyy', I consider this to be wrong. I think the proper warning should read: (gdb) set qqq_aaa Warning: 'set qqq_aaa', an alias for the command 'set xxx_yyy', is deprecated. No alternative known. With the 'set' prefixes added and a comma before the final 'is deprecated'. That is what this patch does. The expected results are updated as needed. gdb/ChangeLog: * cli/cli-decode.c (deprecated_cmd_warning): Ignore the prefix result from lookup_cmd_composition_1, use the prefixes from both the command and the alias instead. (lookup_cmd_composition_1): Initial prefix command is the based on the search list being passed in. Simplify the logic for tracking the prefix command. Replace a use of alloca with a local std::string. gdb/testsuite/ChangeLog: * gdb.base/commands.exp: Update expected results.
2020-12-11gdb: make deprecated_cmd_warning i18n friendlyAndrew Burgess1-40/+39
Rewrite deprecated_cmd_warning to be i18n friendly. While I'm going through the function I also cleaned up some whitespace issues, replaced uses of NULL with nullptr, and moved some comments to avoid having to add { ... }. Though the message being printed has a 'Warning: ' prefix I could have changed from using printf_filtered to use warning, however, I haven't done that in this commit as that would change what GDB outputs and I wanted this commit NOT to change the output. There should be no user visible changes after this commit. gdb/ChangeLog: * cli/cli-decode.c (deprecated_cmd_warning): Use nullptr instead of NULL. Don't print message piece by piece, but sentence at a time to allow internationalisation. Some whitespace cleanup.
2020-12-11gdb: give deprecated command warning for aliases with a prefixAndrew Burgess1-13/+41
I noticed that deprecated aliases that have a prefix don't give a deprecated command warning. For example looking in mi/mi-main.c we see this: c = add_alias_cmd ("target-async", "mi-async", class_run, 0, &setlist); deprecate_cmd (c, "set mi-async"); c = add_alias_cmd ("target-async", "mi-async", class_run, 0, &showlist); deprecate_cmd (c, "show mi-async"); So both 'set target-async' and 'show target-async' are deprecated and should be giving a warning, however, in use we see no warning given. This is a consequence of how the code that should give this warning (deprecated_cmd_warning) performs a second command lookup in order to distinguish between aliases and real commands, and that the code that calls this (lookup_cmd_1) strips off prefix commands as it calls itself recursively. As a result when we are considering an alias like 'set target-async' we first enter lookup_cmd_1 with text = "set target-async", we spot the 'set' command prefix and then recursively call lookup_cmd_1 with text = "target-async". We spot that 'target-async' is a known alias but that it is deprecated, and so call deprecated_cmd_warning passing in the value of text, which remember is now "target-async". In deprecated_cmd_warning we again perform a command lookup starting from the top-level cmdlist, but now we're trying to find just "target-async", this fails (as this command requires the 'set' prefix, and so no warning is given. I resolved this issue by passing a command list to the function deprecated_cmd_warning, this is the list in which the command can be found. A new test is added to cover this case. However, there is an additional problem which will be addressed in a subsequent patch. Consider this GDB session: (gdb) define set xxx_yyy Type commands for definition of "set xxx_yyy". End with a line saying just "end". >echo in set xxx_yyy command\n >end (gdb) alias set qqq_aaa=set xxx_yyy (gdb) maintenance deprecate set qqq_aaa (gdb) set qqq_aaa Warning: 'qqq_aaa', an alias for the command 'xxx_yyy' is deprecated. No alternative known. in set xxx_yyy command (gdb) Notice the warning mentions 'qqq_aaa' and 'xxx_yyy', I consider this to be wrong. I think the proper warning should read: (gdb) set qqq_aaa Warning: 'set qqq_aaa', an alias for the command 'set xxx_yyy' is deprecated. No alternative known. With the 'set' prefixes added. A later patch will resolve this issue. gdb/ChangeLog: PR cli/15104 * cli/cli-decode.c (lookup_cmd_1): Pass command list to deprecated_cmd_warning. (deprecated_cmd_warning): Take extra parameter, call lookup_cmd_composition_1 and pass new parameter through. (lookup_cmd_composition_1): New function, takes implementation of lookup_cmd_composition but with extra parameter. (lookup_cmd_composition): Now calls lookup_cmd_composition_1 passing in cmdlist. * command.h (deprecated_cmd_warning): Add extra parameter to declaration. * top.c (execute_command): Pass cmdlist to deprecated_cmd_warning. gdb/testsuite/ChangeLog: PR cli/15104 * gdb.base/commands.exp: Add additional tests. * gdb.base/completion.exp: Add additional tests.
2020-12-11gdb: don't warn about deprecated aliases during tab completionAndrew Burgess1-43/+5
Consider this gdb session, where on line #3 tab completion is used: (gdb) alias xxx_yyy_zzz=break (gdb) maint deprecate xxx_yyy_zzz (gdb) xxx_yyy_<TAB> The third line then updates to look like this: (gdb) xxx_yyy_Warning: 'xxx_yyy_zzz', an alias for the command 'break' is deprecated. No alternative known. zzz What's happened is during tab completion the alias has been resolved to the actual command being aliased, and at this stage the warning is issued. Clearly this is not what we want during tab completion. In this commit I add a new parameter to the lookup function, a boolean that indicates if the lookup is being done as part of completion. This flag is used to suppress the warning. Now we get the expected behaviour, the alias completes without any warning, but the warning is still given once the user executes the alias. gdb/ChangeLog: * cli/cli-decode.c (lookup_cmd_1): Move header comment into command.h, add extra parameter, and use this to guard giving a warning. * command.h (lookup_cmd_1): Add comment from cli/cli-decode.c, include argument names in declaration, add new argument. * completer.c (complete_line_internal_1): Remove unneeded brackets, pass extra argument to lookup_cmd_1. gdb/testsuite/ChangeLog: * gdb.base/completion.exp: Add additional tests.
2020-11-02gdb, gdbserver, gdbsupport: fix leading space vs tabs issuesSimon Marchi5-56/+56
Many spots incorrectly use only spaces for indentation (for example, there are a lot of spots in ada-lang.c). I've always found it awkward when I needed to edit one of these spots: do I keep the original wrong indentation, or do I fix it? What if the lines around it are also wrong, do I fix them too? I probably don't want to fix them in the same patch, to avoid adding noise to my patch. So I propose to fix as much as possible once and for all (hopefully). One typical counter argument for this is that it makes code archeology more difficult, because git-blame will show this commit as the last change for these lines. My counter counter argument is: when git-blaming, you often need to do "blame the file at the parent commit" anyway, to go past some other refactor that touched the line you are interested in, but is not the change you are looking for. So you already need a somewhat efficient way to do this. Using some interactive tool, rather than plain git-blame, makes this trivial. For example, I use "tig blame <file>", where going back past the commit that changed the currently selected line is one keystroke. It looks like Magit in Emacs does it too (though I've never used it). Web viewers of Github and Gitlab do it too. My point is that it won't really make archeology more difficult. The other typical counter argument is that it will cause conflicts with existing patches. That's true... but it's a one time cost, and those are not conflicts that are difficult to resolve. I have also tried "git rebase --ignore-whitespace", it seems to work well. Although that will re-introduce the faulty indentation, so one needs to take care of fixing the indentation in the patch after that (which is easy). gdb/ChangeLog: * aarch64-linux-tdep.c: Fix indentation. * aarch64-ravenscar-thread.c: Fix indentation. * aarch64-tdep.c: Fix indentation. * aarch64-tdep.h: Fix indentation. * ada-lang.c: Fix indentation. * ada-lang.h: Fix indentation. * ada-tasks.c: Fix indentation. * ada-typeprint.c: Fix indentation. * ada-valprint.c: Fix indentation. * ada-varobj.c: Fix indentation. * addrmap.c: Fix indentation. * addrmap.h: Fix indentation. * agent.c: Fix indentation. * aix-thread.c: Fix indentation. * alpha-bsd-nat.c: Fix indentation. * alpha-linux-tdep.c: Fix indentation. * alpha-mdebug-tdep.c: Fix indentation. * alpha-nbsd-tdep.c: Fix indentation. * alpha-obsd-tdep.c: Fix indentation. * alpha-tdep.c: Fix indentation. * amd64-bsd-nat.c: Fix indentation. * amd64-darwin-tdep.c: Fix indentation. * amd64-linux-nat.c: Fix indentation. * amd64-linux-tdep.c: Fix indentation. * amd64-nat.c: Fix indentation. * amd64-obsd-tdep.c: Fix indentation. * amd64-tdep.c: Fix indentation. * amd64-windows-tdep.c: Fix indentation. * annotate.c: Fix indentation. * arc-tdep.c: Fix indentation. * arch-utils.c: Fix indentation. * arch/arm-get-next-pcs.c: Fix indentation. * arch/arm.c: Fix indentation. * arm-linux-nat.c: Fix indentation. * arm-linux-tdep.c: Fix indentation. * arm-nbsd-tdep.c: Fix indentation. * arm-pikeos-tdep.c: Fix indentation. * arm-tdep.c: Fix indentation. * arm-tdep.h: Fix indentation. * arm-wince-tdep.c: Fix indentation. * auto-load.c: Fix indentation. * auxv.c: Fix indentation. * avr-tdep.c: Fix indentation. * ax-gdb.c: Fix indentation. * ax-general.c: Fix indentation. * bfin-linux-tdep.c: Fix indentation. * block.c: Fix indentation. * block.h: Fix indentation. * blockframe.c: Fix indentation. * bpf-tdep.c: Fix indentation. * break-catch-sig.c: Fix indentation. * break-catch-syscall.c: Fix indentation. * break-catch-throw.c: Fix indentation. * breakpoint.c: Fix indentation. * breakpoint.h: Fix indentation. * bsd-uthread.c: Fix indentation. * btrace.c: Fix indentation. * build-id.c: Fix indentation. * buildsym-legacy.h: Fix indentation. * buildsym.c: Fix indentation. * c-typeprint.c: Fix indentation. * c-valprint.c: Fix indentation. * c-varobj.c: Fix indentation. * charset.c: Fix indentation. * cli/cli-cmds.c: Fix indentation. * cli/cli-decode.c: Fix indentation. * cli/cli-decode.h: Fix indentation. * cli/cli-script.c: Fix indentation. * cli/cli-setshow.c: Fix indentation. * coff-pe-read.c: Fix indentation. * coffread.c: Fix indentation. * compile/compile-cplus-types.c: Fix indentation. * compile/compile-object-load.c: Fix indentation. * compile/compile-object-run.c: Fix indentation. * completer.c: Fix indentation. * corefile.c: Fix indentation. * corelow.c: Fix indentation. * cp-abi.h: Fix indentation. * cp-namespace.c: Fix indentation. * cp-support.c: Fix indentation. * cp-valprint.c: Fix indentation. * cris-linux-tdep.c: Fix indentation. * cris-tdep.c: Fix indentation. * darwin-nat-info.c: Fix indentation. * darwin-nat.c: Fix indentation. * darwin-nat.h: Fix indentation. * dbxread.c: Fix indentation. * dcache.c: Fix indentation. * disasm.c: Fix indentation. * dtrace-probe.c: Fix indentation. * dwarf2/abbrev.c: Fix indentation. * dwarf2/attribute.c: Fix indentation. * dwarf2/expr.c: Fix indentation. * dwarf2/frame.c: Fix indentation. * dwarf2/index-cache.c: Fix indentation. * dwarf2/index-write.c: Fix indentation. * dwarf2/line-header.c: Fix indentation. * dwarf2/loc.c: Fix indentation. * dwarf2/macro.c: Fix indentation. * dwarf2/read.c: Fix indentation. * dwarf2/read.h: Fix indentation. * elfread.c: Fix indentation. * eval.c: Fix indentation. * event-top.c: Fix indentation. * exec.c: Fix indentation. * exec.h: Fix indentation. * expprint.c: Fix indentation. * f-lang.c: Fix indentation. * f-typeprint.c: Fix indentation. * f-valprint.c: Fix indentation. * fbsd-nat.c: Fix indentation. * fbsd-tdep.c: Fix indentation. * findvar.c: Fix indentation. * fork-child.c: Fix indentation. * frame-unwind.c: Fix indentation. * frame-unwind.h: Fix indentation. * frame.c: Fix indentation. * frv-linux-tdep.c: Fix indentation. * frv-tdep.c: Fix indentation. * frv-tdep.h: Fix indentation. * ft32-tdep.c: Fix indentation. * gcore.c: Fix indentation. * gdb_bfd.c: Fix indentation. * gdbarch.sh: Fix indentation. * gdbarch.c: Re-generate * gdbarch.h: Re-generate. * gdbcore.h: Fix indentation. * gdbthread.h: Fix indentation. * gdbtypes.c: Fix indentation. * gdbtypes.h: Fix indentation. * glibc-tdep.c: Fix indentation. * gnu-nat.c: Fix indentation. * gnu-nat.h: Fix indentation. * gnu-v2-abi.c: Fix indentation. * gnu-v3-abi.c: Fix indentation. * go32-nat.c: Fix indentation. * guile/guile-internal.h: Fix indentation. * guile/scm-cmd.c: Fix indentation. * guile/scm-frame.c: Fix indentation. * guile/scm-iterator.c: Fix indentation. * guile/scm-math.c: Fix indentation. * guile/scm-ports.c: Fix indentation. * guile/scm-pretty-print.c: Fix indentation. * guile/scm-value.c: Fix indentation. * h8300-tdep.c: Fix indentation. * hppa-linux-nat.c: Fix indentation. * hppa-linux-tdep.c: Fix indentation. * hppa-nbsd-nat.c: Fix indentation. * hppa-nbsd-tdep.c: Fix indentation. * hppa-obsd-nat.c: Fix indentation. * hppa-tdep.c: Fix indentation. * hppa-tdep.h: Fix indentation. * i386-bsd-nat.c: Fix indentation. * i386-darwin-nat.c: Fix indentation. * i386-darwin-tdep.c: Fix indentation. * i386-dicos-tdep.c: Fix indentation. * i386-gnu-nat.c: Fix indentation. * i386-linux-nat.c: Fix indentation. * i386-linux-tdep.c: Fix indentation. * i386-nto-tdep.c: Fix indentation. * i386-obsd-tdep.c: Fix indentation. * i386-sol2-nat.c: Fix indentation. * i386-tdep.c: Fix indentation. * i386-tdep.h: Fix indentation. * i386-windows-tdep.c: Fix indentation. * i387-tdep.c: Fix indentation. * i387-tdep.h: Fix indentation. * ia64-libunwind-tdep.c: Fix indentation. * ia64-libunwind-tdep.h: Fix indentation. * ia64-linux-nat.c: Fix indentation. * ia64-linux-tdep.c: Fix indentation. * ia64-tdep.c: Fix indentation. * ia64-tdep.h: Fix indentation. * ia64-vms-tdep.c: Fix indentation. * infcall.c: Fix indentation. * infcmd.c: Fix indentation. * inferior.c: Fix indentation. * infrun.c: Fix indentation. * iq2000-tdep.c: Fix indentation. * language.c: Fix indentation. * linespec.c: Fix indentation. * linux-fork.c: Fix indentation. * linux-nat.c: Fix indentation. * linux-tdep.c: Fix indentation. * linux-thread-db.c: Fix indentation. * lm32-tdep.c: Fix indentation. * m2-lang.c: Fix indentation. * m2-typeprint.c: Fix indentation. * m2-valprint.c: Fix indentation. * m32c-tdep.c: Fix indentation. * m32r-linux-tdep.c: Fix indentation. * m32r-tdep.c: Fix indentation. * m68hc11-tdep.c: Fix indentation. * m68k-bsd-nat.c: Fix indentation. * m68k-linux-nat.c: Fix indentation. * m68k-linux-tdep.c: Fix indentation. * m68k-tdep.c: Fix indentation. * machoread.c: Fix indentation. * macrocmd.c: Fix indentation. * macroexp.c: Fix indentation. * macroscope.c: Fix indentation. * macrotab.c: Fix indentation. * macrotab.h: Fix indentation. * main.c: Fix indentation. * mdebugread.c: Fix indentation. * mep-tdep.c: Fix indentation. * mi/mi-cmd-catch.c: Fix indentation. * mi/mi-cmd-disas.c: Fix indentation. * mi/mi-cmd-env.c: Fix indentation. * mi/mi-cmd-stack.c: Fix indentation. * mi/mi-cmd-var.c: Fix indentation. * mi/mi-cmds.c: Fix indentation. * mi/mi-main.c: Fix indentation. * mi/mi-parse.c: Fix indentation. * microblaze-tdep.c: Fix indentation. * minidebug.c: Fix indentation. * minsyms.c: Fix indentation. * mips-linux-nat.c: Fix indentation. * mips-linux-tdep.c: Fix indentation. * mips-nbsd-tdep.c: Fix indentation. * mips-tdep.c: Fix indentation. * mn10300-linux-tdep.c: Fix indentation. * mn10300-tdep.c: Fix indentation. * moxie-tdep.c: Fix indentation. * msp430-tdep.c: Fix indentation. * namespace.h: Fix indentation. * nat/fork-inferior.c: Fix indentation. * nat/gdb_ptrace.h: Fix indentation. * nat/linux-namespaces.c: Fix indentation. * nat/linux-osdata.c: Fix indentation. * nat/netbsd-nat.c: Fix indentation. * nat/x86-dregs.c: Fix indentation. * nbsd-nat.c: Fix indentation. * nbsd-tdep.c: Fix indentation. * nios2-linux-tdep.c: Fix indentation. * nios2-tdep.c: Fix indentation. * nto-procfs.c: Fix indentation. * nto-tdep.c: Fix indentation. * objfiles.c: Fix indentation. * objfiles.h: Fix indentation. * opencl-lang.c: Fix indentation. * or1k-tdep.c: Fix indentation. * osabi.c: Fix indentation. * osabi.h: Fix indentation. * osdata.c: Fix indentation. * p-lang.c: Fix indentation. * p-typeprint.c: Fix indentation. * p-valprint.c: Fix indentation. * parse.c: Fix indentation. * ppc-linux-nat.c: Fix indentation. * ppc-linux-tdep.c: Fix indentation. * ppc-nbsd-nat.c: Fix indentation. * ppc-nbsd-tdep.c: Fix indentation. * ppc-obsd-nat.c: Fix indentation. * ppc-ravenscar-thread.c: Fix indentation. * ppc-sysv-tdep.c: Fix indentation. * ppc64-tdep.c: Fix indentation. * printcmd.c: Fix indentation. * proc-api.c: Fix indentation. * producer.c: Fix indentation. * producer.h: Fix indentation. * prologue-value.c: Fix indentation. * prologue-value.h: Fix indentation. * psymtab.c: Fix indentation. * python/py-arch.c: Fix indentation. * python/py-bpevent.c: Fix indentation. * python/py-event.c: Fix indentation. * python/py-event.h: Fix indentation. * python/py-finishbreakpoint.c: Fix indentation. * python/py-frame.c: Fix indentation. * python/py-framefilter.c: Fix indentation. * python/py-inferior.c: Fix indentation. * python/py-infthread.c: Fix indentation. * python/py-objfile.c: Fix indentation. * python/py-prettyprint.c: Fix indentation. * python/py-registers.c: Fix indentation. * python/py-signalevent.c: Fix indentation. * python/py-stopevent.c: Fix indentation. * python/py-stopevent.h: Fix indentation. * python/py-threadevent.c: Fix indentation. * python/py-tui.c: Fix indentation. * python/py-unwind.c: Fix indentation. * python/py-value.c: Fix indentation. * python/py-xmethods.c: Fix indentation. * python/python-internal.h: Fix indentation. * python/python.c: Fix indentation. * ravenscar-thread.c: Fix indentation. * record-btrace.c: Fix indentation. * record-full.c: Fix indentation. * record.c: Fix indentation. * reggroups.c: Fix indentation. * regset.h: Fix indentation. * remote-fileio.c: Fix indentation. * remote.c: Fix indentation. * reverse.c: Fix indentation. * riscv-linux-tdep.c: Fix indentation. * riscv-ravenscar-thread.c: Fix indentation. * riscv-tdep.c: Fix indentation. * rl78-tdep.c: Fix indentation. * rs6000-aix-tdep.c: Fix indentation. * rs6000-lynx178-tdep.c: Fix indentation. * rs6000-nat.c: Fix indentation. * rs6000-tdep.c: Fix indentation. * rust-lang.c: Fix indentation. * rx-tdep.c: Fix indentation. * s12z-tdep.c: Fix indentation. * s390-linux-tdep.c: Fix indentation. * score-tdep.c: Fix indentation. * ser-base.c: Fix indentation. * ser-mingw.c: Fix indentation. * ser-uds.c: Fix indentation. * ser-unix.c: Fix indentation. * serial.c: Fix indentation. * sh-linux-tdep.c: Fix indentation. * sh-nbsd-tdep.c: Fix indentation. * sh-tdep.c: Fix indentation. * skip.c: Fix indentation. * sol-thread.c: Fix indentation. * solib-aix.c: Fix indentation. * solib-darwin.c: Fix indentation. * solib-frv.c: Fix indentation. * solib-svr4.c: Fix indentation. * solib.c: Fix indentation. * source.c: Fix indentation. * sparc-linux-tdep.c: Fix indentation. * sparc-nbsd-tdep.c: Fix indentation. * sparc-obsd-tdep.c: Fix indentation. * sparc-ravenscar-thread.c: Fix indentation. * sparc-tdep.c: Fix indentation. * sparc64-linux-tdep.c: Fix indentation. * sparc64-nbsd-tdep.c: Fix indentation. * sparc64-obsd-tdep.c: Fix indentation. * sparc64-tdep.c: Fix indentation. * stabsread.c: Fix indentation. * stack.c: Fix indentation. * stap-probe.c: Fix indentation. * stubs/ia64vms-stub.c: Fix indentation. * stubs/m32r-stub.c: Fix indentation. * stubs/m68k-stub.c: Fix indentation. * stubs/sh-stub.c: Fix indentation. * stubs/sparc-stub.c: Fix indentation. * symfile-mem.c: Fix indentation. * symfile.c: Fix indentation. * symfile.h: Fix indentation. * symmisc.c: Fix indentation. * symtab.c: Fix indentation. * symtab.h: Fix indentation. * target-float.c: Fix indentation. * target.c: Fix indentation. * target.h: Fix indentation. * tic6x-tdep.c: Fix indentation. * tilegx-linux-tdep.c: Fix indentation. * tilegx-tdep.c: Fix indentation. * top.c: Fix indentation. * tracefile-tfile.c: Fix indentation. * tracepoint.c: Fix indentation. * tui/tui-disasm.c: Fix indentation. * tui/tui-io.c: Fix indentation. * tui/tui-regs.c: Fix indentation. * tui/tui-stack.c: Fix indentation. * tui/tui-win.c: Fix indentation. * tui/tui-winsource.c: Fix indentation. * tui/tui.c: Fix indentation. * typeprint.c: Fix indentation. * ui-out.h: Fix indentation. * unittests/copy_bitwise-selftests.c: Fix indentation. * unittests/memory-map-selftests.c: Fix indentation. * utils.c: Fix indentation. * v850-tdep.c: Fix indentation. * valarith.c: Fix indentation. * valops.c: Fix indentation. * valprint.c: Fix indentation. * valprint.h: Fix indentation. * value.c: Fix indentation. * value.h: Fix indentation. * varobj.c: Fix indentation. * vax-tdep.c: Fix indentation. * windows-nat.c: Fix indentation. * windows-tdep.c: Fix indentation. * xcoffread.c: Fix indentation. * xml-syscall.c: Fix indentation. * xml-tdesc.c: Fix indentation. * xstormy16-tdep.c: Fix indentation. * xtensa-config.c: Fix indentation. * xtensa-linux-nat.c: Fix indentation. * xtensa-linux-tdep.c: Fix indentation. * xtensa-tdep.c: Fix indentation. gdbserver/ChangeLog: * ax.cc: Fix indentation. * dll.cc: Fix indentation. * inferiors.h: Fix indentation. * linux-low.cc: Fix indentation. * linux-nios2-low.cc: Fix indentation. * linux-ppc-ipa.cc: Fix indentation. * linux-ppc-low.cc: Fix indentation. * linux-x86-low.cc: Fix indentation. * linux-xtensa-low.cc: Fix indentation. * regcache.cc: Fix indentation. * server.cc: Fix indentation. * tracepoint.cc: Fix indentation. gdbsupport/ChangeLog: * common-exceptions.h: Fix indentation. * event-loop.cc: Fix indentation. * fileio.cc: Fix indentation. * filestuff.cc: Fix indentation. * gdb-dlfcn.cc: Fix indentation. * gdb_string_view.h: Fix indentation. * job-control.cc: Fix indentation. * signals.cc: Fix indentation. Change-Id: I4bad7ae6be0fbe14168b8ebafb98ffe14964a695
2020-10-20Fix help string of alias commandAndreas Schwab1-2/+2
* cli/cli-cmds.c (_initialize_cli_cmds): Fix alias command help.
2020-10-08Style more output of "disassemble" commandTom Tromey1-8/+14
I noticed a couple of spots where the "disassemble" could style its output, but currently does not. This patch adds styling to the function name at the start of the disassembly, and any addresses printed there. gdb/ChangeLog 2020-10-08 Tom Tromey <tom@tromey.com> * cli/cli-cmds.c (print_disassembly): Style function name and addresses. Add _() wrappers. gdb/testsuite/ChangeLog 2020-10-08 Tom Tromey <tom@tromey.com> * gdb.base/style.exp: Check that "main"'s name is styled.
2020-09-28Remove target_has_execution macroTom Tromey1-1/+1
This removes the object-like macro target_has_execution, replacing it with a function call. target_has_execution_current is also now handled by this function. gdb/ChangeLog 2020-09-28 Tom Tromey <tom@tromey.com> * inferior.h (class inferior) <has_execution>: Update. * windows-tdep.c (windows_solib_create_inferior_hook): Update. * valops.c (find_function_in_inferior) (value_allocate_space_in_inferior): Update. * top.c (kill_or_detach): Update. * target.c (target_preopen, set_target_permissions): Update. (target_has_execution_current): Remove. * sparc64-tdep.c (adi_examine_command, adi_assign_command): Update. * solib.c (update_solib_list, reload_shared_libraries): Update. * solib-svr4.c (svr4_solib_create_inferior_hook): Update. * solib-dsbt.c (enable_break): Update. * score-tdep.c (score7_fetch_inst): Update. * rs6000-nat.c (rs6000_nat_target::xfer_shared_libraries): Update. * remote.c (remote_target::start_remote) (remote_target::remote_check_symbols, remote_target::open_1) (remote_target::remote_detach_1, remote_target::verify_memory) (remote_target::xfer_partial, remote_target::read_description) (remote_target::get_min_fast_tracepoint_insn_len): Update. * record-full.c (record_full_open_1): Update. * record-btrace.c (record_btrace_target_open): Update. * objc-lang.c (lookup_objc_class, lookup_child_selector) (value_nsstring): Update. * linux-thread-db.c (add_thread_db_info) (thread_db_find_new_threads_silently, check_thread_db_callback) (try_thread_db_load_1, record_thread): Update. * linux-tdep.c (linux_info_proc, linux_vsyscall_range_raw): Update. * linux-fork.c (checkpoint_command): Update. * infrun.c (set_non_stop, set_observer_mode) (check_multi_target_resumption, for_each_just_stopped_thread) (maybe_remove_breakpoints, normal_stop) (class infcall_suspend_state): Update. * infcmd.c (ERROR_NO_INFERIOR, kill_if_already_running) (info_program_command, attach_command): Update. * infcall.c (call_function_by_hand_dummy): Update. * inf-loop.c (inferior_event_handler): Update. * gcore.c (gcore_command, derive_heap_segment): Update. * exec.c (exec_file_command): Update. * eval.c (evaluate_subexp): Update. * compile/compile.c (compile_to_object): Update. * cli/cli-dump.c (restore_command): Update. * breakpoint.c (update_watchpoint) (update_inserted_breakpoint_locations) (insert_breakpoint_locations, get_bpstat_thread): Update. * target.h (target_has_execution): Remove macro. (target_has_execution_current): Don't declare. (target_has_execution): Rename from target_has_execution_1. Add argument default.
2020-09-26gdb: Fix from_tty argument to gdb.execute in Python.Gareth Rees1-4/+5
Prior to commit 56bcdbea2b, the from_tty keyword argument to the Python function gdb.execute controlled whether the command took input from the terminal. When from_tty=True, "starti" and similar commands prompted the user: (gdb) python gdb.execute("starti", from_tty=True) The program being debugged has been started already. Start it from the beginning? (y or n) y Starting program: /bin/true Program stopped. When from_tty=False, these commands did not prompt the user, and "yes" was assumed: (gdb) python gdb.execute("starti", from_tty=False) Program stopped. However, after commit 56bcdbea2b, the from_tty keyword argument no longer had this effect. For example, as of commit 7ade7fba75: (gdb) python gdb.execute("starti", from_tty=True) The program being debugged has been started already. Start it from the beginning? (y or n) [answered Y; input not from terminal] Starting program: /bin/true Program stopped. Note the "[answered Y; input not from terminal]" in the output even though from_tty=True was requested. Looking at commit 56bcdbea2b, it seems that the behaviour of the from_tty argument was changed accidentally. The commit message said: Let gdb.execute handle multi-line commands This changes the Python API so that gdb.execute can now handle multi-line commands, like "commands" or "define". and there was no mention of changing the effect of the from_tty argument. It looks as though the code for setting the instream to nullptr was accidentally moved from execute_user_command() to execute_control_commands() along with the other scoped restores. Accordingly, the simplest way to fix this is to partially reverse commit 56bcdbea2b by moving the code for setting the instream to nullptr back to execute_user_command() where it was to begin with. Additionally, add a test case to reduce the risk of similar breakage in future. gdb/ChangeLog: PR python/26586 * cli/cli-script.c (execute_control_commands): don't set instream to nullptr here as this breaks the from_tty argument to gdb.execute in Python. (execute_user_command): set instream to nullptr here instead. gdb/testsuite/ChangeLog: PR python/26586 * gdb.python/python.exp: add test cases for the from_tty argument to gdb.execute.
2020-09-19Use gdb_bfd_sections in restore_commandTom Tromey1-49/+45
This changes restore_command to avoid bfd_map_over_sections, in favor of iteration. A helper data structure can also be removed by this patch. gdb/ChangeLog 2020-09-19 Tom Tromey <tom@tromey.com> * cli/cli-dump.c (struct callback_data): Remove. (restore_one_section): Rename from restore_section_callback. Change parameters. (restore_binary_file): Change parameters. (restore_command): Use foreach.
2020-07-28Demangle function names when disassemblingAndrew Burgess1-1/+8
Andrew Burgess pointed out a regression, which he described in PR symtab/26270: ================ After commit: commit bcfe6157ca288efed127c5efe21ad7924e0d98cf (refs/bisect/bad) Date: Fri Apr 24 15:35:01 2020 -0600 Use the linkage name if it exists The disassembler no longer demangles function names in its output. So we see things like this: (gdb) disassemble tree_insert Dump of assembler code for function _Z11tree_insertP4nodei: .... Instead of this: (gdb) disassemble tree_insert Dump of assembler code for function tree_insert(node*, int): .... This is because find_pc_partial_function now returns the linkage name rather than the demangled name. ================ This patch fixes the problem by introducing a new "overload" of find_pc_partial_function, which returns the general_symbol_info rather than simply the name. This lets the disassemble command choose which name to show. Regression tested on x86-64 Fedora 32. gdb/ChangeLog 2020-07-28 Tom Tromey <tromey@adacore.com> PR symtab/26270: * symtab.h (find_pc_partial_function_sym): Declare. * cli/cli-cmds.c (disassemble_command): Use find_pc_partial_function_sym. Check asm_demangle. * blockframe.c (cache_pc_function_sym): New global. (cache_pc_function_name): Remove. (clear_pc_function_cache): Update. (find_pc_partial_function_sym): New function, from find_pc_partial_function. (find_pc_partial_function): Rewrite using find_pc_partial_function_sym. gdb/testsuite/ChangeLog 2020-07-28 Andrew Burgess <andrew.burgess@embecosm.com> PR symtab/26270: * gdb.cp/disasm-func-name.cc: New file. * gdb.cp/disasm-func-name.exp: New file.
2020-07-28Update "disassemble" helpTom Tromey1-5/+5
Pedro pointed out that disassemble/m should be documented after disassemble/s, because /m is deprecated. This patch does so, and adds a usage line. Regression tested on x86-64 Fedora 32. gdb/ChangeLog 2020-07-28 Tom Tromey <tromey@adacore.com> * cli/cli-cmds.c (_initialize_cli_cmds): Rearrange "disassemble" help. Add usage.
2020-06-28Remove "cmd_type" functionTom Tromey3-18/+7
The cmd_type function only has a single caller, which is in the CLI implementation code. This patch removes the function, and moves the cmd_types enum definition from command.h to cli-decode.h, fixing an 18 year old FIXME. gdb/ChangeLog 2020-06-28 Tom Tromey <tom@tromey.com> * command.h (cmd_types): Remove. (cmd_type): Don't declare. * cli/cli-decode.h (enum cmd_types): Uncomment. No longer a typedef. * cli/cli-cmds.c (setting_cmd): Use cmd->type directly. * cli/cli-decode.c (cmd_type): Remove.
2020-06-22default-args: allow to define default arguments for aliasesPhilippe Waroquiers4-74/+299
Currently, a user can define an alias, but cannot have default arguments for this alias. This patch modifies the 'alias' command so that default args can be provided. (gdb) h alias Define a new command that is an alias of an existing command. Usage: alias [-a] [--] ALIAS = COMMAND [DEFAULT-ARGS...] ALIAS is the name of the alias command to create. COMMAND is the command being aliased to. Options: -a Specify that ALIAS is an abbreviation of COMMAND. Abbreviations are not used in command completion.. GDB will automatically prepend the provided DEFAULT-ARGS to the list of arguments explicitly provided when using ALIAS. Use "help aliases" to list all user defined aliases and their default args. Examples: Make "spe" an alias of "set print elements": alias spe set print elements Make "elms" an alias of "elements" in the "set print" command: alias -a set print elms set print elements Make "btf" an alias of "backtrace -full -past-entry -past-main" : alias btf = backtrace -full -past-entry -past-main Make "wLapPeu" an alias of 2 nested "with": alias wLapPeu = with language pascal -- with print elements unlimited -- (gdb) The way 'default-args' is implemented makes it trivial to set default args also for GDB commands (such as "backtrace") and for GDB pre-defined aliases (such as "bt"). It was however deemed better to not allow to define default arguments for pre-defined commands and aliases, to avoid users believing that e.g. default args for "backtrace" would apply to "bt". If needed, default-args could be allowed for GDB predefined commands and aliases by adding a command 'set default-args GDB_COMMAND_OR_PREDEFINED_ALIAS [DEFAULT-ARGS...]'. * 'alias' command now has a completer that helps to complete: - ALIAS (if the user defines an alias after a prefix), - the aliased COMMAND - the possible options for the aliased COMMAND. * Help and apropos commands show the definitions of the aliases that have default arguments, e.g. (gdb) help backtrace backtrace, btf, where, bt alias btf = backtrace -full -past-entry -past-main Print backtrace of all stack frames, or innermost COUNT frames. Usage: backtrace [OPTION]... [QUALIFIER]... [COUNT | -COUNT] Options: -entry-values no|only|preferred|if-needed|both|compact|default Set printing of function arguments at function entry. ... gdb/ChangeLog 2020-06-22 Philippe Waroquiers <philippe.waroquiers@skynet.be> * cli/cli-cmds.c (lookup_cmd_for_default_args) (alias_command_completer) (make_alias_options_def_group): New functions. (alias_opts, alias_option_defs): New struct and array. (alias_usage_error): Update usage. (alias_command): Handles optional DEFAULT-ARGS... arguments. Use option framework. (_initialize_cli_cmds): Update alias command help. Update aliases command help. (show_user): Add NULL for new default_args lookup_cmd argument. (valid_command_p): Rename to validate_aliased_command. Add NULL for new default_args lookup_cmd argument. Verify that the aliased_command has no default args. * cli/cli-decode.c (help_cmd): Show aliases definitions. (lookup_cmd_1, lookup_cmd): New argument default_args. (add_alias_cmd): Add NULL for new default_args lookup_cmd argument. (print_help_for_command): Show default args under the layout alias some_alias = some_aliased_cmd some_alias_default_arg. * cli/cli-decode.h (struct cmd_list_element): New member default_args. xfree default_args in destructor. * cli/cli-script.c (process_next_line, do_define_command): Add NULL for new default_args lookup_cmd argument. * command.h: Declare new default_args argument in lookup_cmd and lookup_cmd_1. * completer.c (complete_line_internal_1): Add NULL for new default_args lookup_cmd or lookup_cmd_1 argument. * guile/scm-cmd.c (gdbscm_parse_command_name): Likewise. * guile/scm-param.c (add_setshow_generic, pascm_parameter_defined_p): Likewise. * infcmd.c (_initialize_infcmd): Likewise. * python/py-auto-load.c (gdbpy_initialize_auto_load): Likewise. * python/py-cmd.c (gdbpy_parse_command_name): Likewise. * python/py-param.c (add_setshow_generic): Likewise. * remote.c (_initialize_remote): Likewise. * top.c (execute_command): Prepend default_args if command has some. (set_verbose): Add NULL for new default_args lookup_cmd or lookup_cmd_1 argument. * tracepoint.c (validate_actionline, encode_actions_1): Add NULL for new default_args lookup_cmd or lookup_cmd_1 argument.
2020-05-27Move exit_status_set_internal_vars out of GLOBAL_CURDIRHannes Domani1-1/+1
Fixes these testsuite fails on Windows: FAIL: gdb.base/shell.exp: shell success exitcode FAIL: gdb.base/shell.exp: shell fail exitcode The convenience variables $_shell_exitcode and $_shell_exitsignal don't depend on the GLOBAL_CURDIR define. gdb/ChangeLog: 2020-05-27 Hannes Domani <ssbssa@yahoo.de> * cli/cli-cmds.c (shell_escape): Move exit_status_set_internal_vars.
2020-05-26Ensure class_tui is listed in the output of "help" giving the list of classes.Philippe Waroquiers1-0/+6
Before this change, "help" was not showing the TUI class. With this change: (gdb) help ... support -- Support facilities. text-user-interface -- TUI is the GDB text based interface. tracepoints -- Tracing of program execution without stopping the program. ... (gdb) help text-user-interface TUI is the GDB text based interface. In TUI mode, GDB can display several text windows showing the source file, the processor registers, the program disassembly, ... List of commands: + -- Scroll window forward. ... Note that we cannot use "tui" for the fake class command name, as "tui" is a command. gdb/ChangeLog 2020-05-26 Philippe Waroquiers <philippe.waroquiers@skynet.be> * command.h: Add comment giving the name of class_tui. * cli/cli-cmds.c (_initialize_cli_cmds): If TUI defined, create the fake command for the help for class_tui.
2020-05-24Revert "Add completion styling"Tom Tromey2-51/+0
This reverts commit eca1f90cf47a2edc1a1cd22e12c6c0f3b900654e. Several changes were requested, and it seemed simplest to revert it. gdb/ChangeLog 2020-05-23 Tom Tromey <tom@tromey.com> Revert commit eca1f90c: * NEWS: Remove entry for completion styling. * completer.c (_rl_completion_prefix_display_length): Move declaration later. (gdb_fnprint): Revert. (gdb_display_match_list_1): Likewise. * cli/cli-style.c (completion_prefix_style) (completion_difference_style, completion_suffix_style): Remove. (_initialize_cli_style): Revert. * cli/cli-style.h (completion_prefix_style) (completion_difference_style, completion_suffix_style): Don't declare. gdb/doc/ChangeLog 2020-05-23 Tom Tromey <tom@tromey.com> * gdb.texinfo (Output Styling): Don't mention completion styling. (Editing): Don't mention readline completion styling. gdb/testsuite/ChangeLog 2020-05-23 Tom Tromey <tom@tromey.com> * gdb.base/style.exp: Remove completion styling test. * lib/gdb-utils.exp (style): Remove completion styles.
2020-05-23Add completion stylingTom Tromey2-0/+51
Readline has a styling feature for completion -- if it is enabled, the common prefix of completions will be displayed in a different style. This doesn't work in gdb, because gdb implements its own completer. This patch implements the feature. However, it doesn't directly use the Readline feature, because gdb can do a bit better: it can let the user control the styling using the existing mechanisms. This version incorporates an Emacs idea, via Eli: style the prefix, the "difference character", and the suffix differently. gdb/ChangeLog 2020-05-23 Tom Tromey <tom@tromey.com> * NEWS: Add entry for completion styling. * completer.c (_rl_completion_prefix_display_length): Move declaration earlier. (gdb_fnprint): Use completion_style. (gdb_display_match_list_1): Likewise. * cli/cli-style.c (completion_prefix_style) (completion_difference_style, completion_suffix_style): New globals. (_initialize_cli_style): Register new globals. * cli/cli-style.h (completion_prefix_style) (completion_difference_style, completion_suffix_style): Declare. gdb/doc/ChangeLog 2020-05-23 Tom Tromey <tom@tromey.com> * gdb.texinfo (Output Styling): Mention completion styling. (Editing): Mention readline completion styling. gdb/testsuite/ChangeLog 2020-05-23 Tom Tromey <tom@tromey.com> * gdb.base/style.exp: Add completion styling test. * lib/gdb-utils.exp (style): Add completion styles.
2020-05-21gdb: remove unnecessary NULL checks before xfreeSimon Marchi1-2/+1
I was inspired by a series of patches merged by Alan Modra in the other projects, so I did the same in GDB with a bit of Coccinelle and grep. This patch removes the unnecessary NULL checks before calls to xfree. They are unnecessary because xfree already does a NULL check. Since free is supposed to handle NULL values correctly, the NULL check in xfree itself is also questionable, but I've left it there for now. gdb/ChangeLog: * coffread.c (patch_type): Remove NULL check before xfree. * corefile.c (set_gnutarget): Likewise. * cp-abi.c (set_cp_abi_as_auto_default): Likewise. * exec.c (build_section_table): Likewise. * remote.c (remote_target::pass_signals): Likewise. * utils.c (n_spaces): Likewise. * cli/cli-script.c (document_command): Likewise. * i386-windows-tdep.c (core_process_module_section): Likewise. * linux-fork.c (struct fork_info) <~fork_info>: Likewise.
2020-05-15Ensure class_alias is only used for user-defined aliases.Philippe Waroquiers1-1/+4
This commit finally does the (small) change that started this patch series. It ensures that the class_alias is only used for user-defined aliases. So, the few GDB pre-defined aliases that were using the 'class_alias' class are now using a real help class, typically the class of the aliased command. gdb/ChangeLog 2020-05-15 Philippe Waroquiers <philippe.waroquiers@skynet.be> * command.h (enum command_class): Improve comments, document that class_alias is for user-defined aliases, give the class name for each class, remove unused class_xdb. * cli/cli-decode.c (add_com_alias): Document THECLASS intended usage. * breakpoint.c (_initialize_breakpoint): Replace class_alias by a precise class. * infcmd.c (_initialize_infcmd): Likewise. * reverse.c (_initialize_reverse): Likewise. * stack.c (_initialize_stack): Likewise. * symfile.c (_initialize_symfile): Likewise. * tracepoint.c (_initialize_tracepoint): Likewise. gdb/testsuite/ChangeLog 2020-05-15 Philippe Waroquiers <philippe.waroquiers@skynet.be> * gdb.base/alias.exp: Verify 'help aliases' shows user defined aliases.
2020-05-15Fix/improve 'apropos' outputPhilippe Waroquiers1-8/+29
Similarly to 'help CLASS', apropos possibly shows several times the same help (for the command and for each of its aliases). This patch changes 'apropos' so that the help for a command and all its aliases is shown once. So, apropos_cmd now skips all aliases/abbreviations, as these are printed as part of the help of the aliased command. When 'apropos' prints the help of a command, function 'help_cmd' now unconditionally print the command name and its possible aliases (as we must indicate to the user the command/aliases for which the help is printed). When 'help somecommand' prints the help of a command, if the command is not aliased, the command name is not printed (to avoid a useless first line), but if it has aliases, then the command name and all its aliases are now printed. In addition to provide to the user the choice of the best way to type a command, it also avoids the strange behaviour that the output of 'help somealias' does not mention somealias. gdb/ChangeLog 2020-05-15 Philippe Waroquiers <philippe.waroquiers@skynet.be> * cli/cli-decode.c (apropos_cmd): Produce output for aliases when their aliased command is traversed. (help_cmd): Add fput_command_names_styled call to output command name and aliases when command has an alias. gdb/testsuite/ChangeLog 2020-05-15 Philippe Waroquiers <philippe.waroquiers@skynet.be> * gdb.base/help.exp: Test apropos and help for commands having aliases. Fixed comments not starting with an upper-case letter or not finishing with a dot.
2020-05-15Fix/improve 'help CLASS' outputPhilippe Waroquiers3-32/+101
Currently, help CLASS possibly shows several times the same help, as it shows it once for the command, and once for each alias. The final objective of this patch series is to have class_alias used only for user defined aliases, not anymore for aliases predefined by GDB. The command 'help aliases' will then only show the user defined aliases. So, the idea is that GDB predefined aliases will be shown together with their aliased command. This commit changes 'help CLASS' so that a command is shown once in the output, with all its aliases. This ensures: * that the user has only to read once the same help text * and sees the command and all its aliases in a glance, a.o. allowing the user to choose the preferred way (e.g. the shortest one, or the most mnemonic one) to type the command. For example, the old output: (gdb) help stack ... List of commands: backtrace -- Print backtrace of all stack frames, or innermost COUNT frames. bt -- Print backtrace of all stack frames, or innermost COUNT frames. ... (note that 'where' is not shown in this output) becomes (gdb) help stack ... List of commands: backtrace, where, bt -- Print backtrace of all stack frames, or innermost COUNT frames. ... The output layout chosen is to have the command first, followed by all its aliases separated by a comma. Note that the command and alias names are title-styled. For sure, other layouts could be discussed, but this one is IMO readable and compact. The function 'help_cmd_list' can be simplified by removing the prefix argument, as the prefixname of a command can now be retrieved in the GDB command tree structure. This also fixes the fact that 'help aliases' wrongly shows a long list of (non-alias) when defining an alias for a prefix command. For example, after: (gdb) alias montre = show then (gdb) help aliases shows hundreds of sub-commands starting with the non aliased command, such as: montre -- Generic command for showing things about the debugger. show ada -- Generic command for showing Ada-specific settings. show ada print-signatures -- Show whether the output of formal ... .... 'help_cmd_list' is also made static, as it is only used inside cli-decode.c. Note that the 'help CLASS' is somewhat broken, in the sense that it sometimes shows too many commands (commands not belonging to CLASS) and sometimes shows not enough commands (not showing some commands belonging to CLASS). For example, 'help breakpoints' shows the command 'disable pretty-printer' and 'disable unwinder', not related to breakpoints. On the other end, 'help stack' does not show 'disable unwinder' while 'disable unwinder' is defined in unwinders.py as belonging to class_stack. Fixing the missing commands is easy to do, but fixing the excess commands is not straightforward, as many subcommands have a class 'no_class' or 'all_class'. Possibly, some of this might be improved/fixed in another patch series. With this patch series, the 'abbrev flag' has as only remaining purpose to avoid having the abbreviation alias appearing in the completion list, so change 'help alias' accordingly. gdb/ChangeLog 2020-05-15 Philippe Waroquiers <philippe.waroquiers@skynet.be> * cli/cli-decode.h (help_cmd_list): Remove declaration. * cli/cli-decode.c (help_cmd_list): Declare as static, remove prefix argument, use bool for recurse arg, rework to show the aliases of a command together with the command. (fput_command_name_styled, fput_command_names_styled): New functions. (print_help_for_command): Remove prefix arg, use bool for recurse arg, use fput_command_name_styled. (help_list, help_all): Update callers to remove prefix arg and use bool recurse. * cli/cli-cmds.c (_initialize_cli_cmds): Update alias_command doc. gdb/testsuite/ChangeLog 2020-05-15 Philippe Waroquiers <philippe.waroquiers@skynet.be> * gdb.base/alias.exp: Update help output check.
2020-05-15Fix inconsistent output of prefix and bugs in 'show' commandPhilippe Waroquiers3-19/+24
cmd_show_list function implements the 'show' command. cmd_show_list output is inconsistent: it sometimes shows a prefix and sometimes does not. For example, in the below, you see that there is a prefix before each value, except for 'enabled'. (gdb) show style style address background: The "address" style background color is: none style address foreground: The "address" style foreground color is: blue style address intensity: The "address" style display intensity is: normal enabled: CLI output styling is enabled. style filename background: The "filename" style background color is: none ... There are other inconsistencies or bugs e.g. in the below we see twice insn-number-max, once with a prefix and once without prefix : last line, just before the value of instruction-history-size which is itself without prefix. (gdb) show record record btrace bts buffer-size: The record/replay bts buffer size is 65536. record btrace cpu: btrace cpu is 'auto'. record btrace pt buffer-size: The record/replay pt buffer size is 16384. record btrace replay-memory-access: Replay memory access is read-only. record full insn-number-max: Record/replay buffer limit is 200000. record full memory-query: Whether query if PREC cannot record memory change of next instruction is off. record full stop-at-limit: Whether record/replay stops when record/replay buffer becomes full is on. function-call-history-size: Number of functions to print in "record function-call-history" is 10. insn-number-max: instruction-history-size: Number of instructions to print in "record instruction-history" is 10. (gdb) Also, some values are output several times due to some aliases, so avoid outputting duplicated values by skipping all aliases. Now that the command structure has a correct 'back-pointer' from a command to its prefix command, we can simplify cmd_show_list by removing its prefix argument and at the same time fix the output inconsistencies and bugs. gdb/ChangeLog 2020-05-15 Philippe Waroquiers <philippe.waroquiers@skynet.be> * cli/cli-setshow.h (cmd_show_list): Remove prefix argument. * cli/cli-decode.c (do_show_prefix_cmd): Likewise. * command.h (cmd_show_list): Likewise. * dwarf2/index-cache.c (show_index_cache_command): Likewise. * cli/cli-setshow.c (cmd_show_list): Use the prefix to produce the output. Skip aliases. gdb/testsuite/ChangeLog 2020-05-15 Philippe Waroquiers <philippe.waroquiers@skynet.be> * gdb.base/default.exp: Update output following fixes.
2020-05-15Fix the problems reported by prefix check of command-def-selftests.cPhilippe Waroquiers1-34/+46
The next commit updates command-def-selftests.c to detect missing or wrong prefix commands in a list of subcommands. This command structure selftest detects a series of problems that are fixed by this commit. Many commands have a null prefix command, e.g. (gdb) maintenance selftest command_str Running selftest command_structure_invariants. list 0x560417949cb8 reachable via prefix 'append binary '. command 'memory' has null prefixcmd list 0x560417949cb8 reachable via prefix 'append binary '. command 'value' has null prefixcmd ... Most of these are fixed by the following changes: * do_add_cmd searches the prefix command having the list in which the command is added. This ensures that a command defined after its prefix command gets the correct prefix command. * Due to the GDB initialization order, a GDB file can define a subcommand before the prefix command is defined. So, have add_prefix_cmd calling a new recursive function 'update_prefix_field_of_prefix_commands' to set the prefix command of all sub-commands that are now reachable from this newly defined prefix command. Note that this recursive call replaces the function 'set_prefix_cmd' that was providing a partial solution to this problem. Following that, 2 python commands (defined after all the other GDB commands) got a wrong prefix command, e.g. "info frame-filter" has as prefix command the "i" alias of "info". This is fixed by having lookup_cmd_for_prefixlist returning the aliased command rather than the alias. After that, one remaining problem: (gdb) maintenance selftest command_str Running selftest command_structure_invariants. list 0x55f320272298 reachable via prefix 'set remote '. command 'system-call-allowed' has null prefixcmd Self test failed: self-test failed at ../../classfix/gdb/unittests/command-def-selftests.c:196 Ran 1 unit tests, 1 failed (gdb) Caused by initialize_remote_fileio that was taking the address of its arguments remote_set_cmdlist and remote_show_cmdlist instead of receiving the correct values to use as list. 2020-05-15 Philippe Waroquiers <philippe.waroquiers@skynet.be> * cli/cli-decode.c (lookup_cmd_for_prefix): Return the aliased command as prefix, not one of its aliases. (set_cmd_prefix): Remove. (do_add_cmd): Centralize the setting of the prefix of a command, when command is defined after its full chain of prefix commands. (add_alias_cmd): Remove call to set_cmd_prefix, as do_add_cmd does it. (add_setshow_cmd_full): Likewise. (update_prefix_field_of_prefixed_commands): New function. (add_prefix_cmd): Replace non working call to set_cmd_prefix by update_prefix_field_of_prefixed_commands. * gdb/remote-fileio.c (initialize_remote_fileio): Use the real addresses of remote_set_cmdlist and remote_show_cmdlist given as argument, not the address of an argument. * gdb/remote-fileio.h (initialize_remote_fileio): Likewise. * gdb/remote.c (_initialize_remote): Likewise.
2020-05-15Fix problem that alias can be defined or not depending on the order.Philippe Waroquiers2-9/+31
When an alias name starts with the name of another alias, GDB was accepting to define the aliases in one order (short first, long after), but refused it the other way around. So, fix the logic to recognise an already existing alias by using lookup_cmd_composition. Also, this revealed a bug in lookup_cmd_composition: when the searched command is a prefix command, lookup_cmd_composition was not returning the fact that a command was found even if the TEXT to parse was fully consumed. gdb/ChangeLog YYYY-MM-DD Philippe Waroquiers <philippe.waroquiers@skynet.be> * cli/cli-cmds.c (alias_command): Check for an existing alias using lookup_cmd_composition, as valid_command_p is too strict and forbids aliases that are the prefix of an existing alias or command. * cli/cli-decode.c (lookup_cmd_composition): Ensure a prefix command is properly recognised as a valid command. gdb/testsuite/ChangeLog 2020-05-15 Philippe Waroquiers <philippe.waroquiers@skynet.be> * gdb.base/alias.exp: Test aliases starting with a prefix of another alias.
2020-05-15Fix the only incorrect case found by command_structure_invariants selftest.Philippe Waroquiers1-4/+3
The next commit introduces a selftest that detects when the GDB command structure does not define a tree when using the pointers 'next/*prefixlist'. This test detects one such case, fixed by this commit. The command 'info set' was defined as a specific prefix command, but re-using the command list already used for the 'show' command. This leads to the command tree 'next/*prefixlist' to not be a tree. This change defines 'info set ' as an alias, thereby fixing the selftest. 2020-05-15 Philippe Waroquiers <philippe.waroquiers@skynet.be> * cli/cli-cmds.c (_initialize_cli_cmds): Define 'info set' as an alias of 'show'.
2020-05-14gdb: remove TYPE_CODE macroSimon Marchi2-4/+4
Remove TYPE_CODE, changing all the call sites to use type::code directly. This is quite a big diff, but this was mostly done using sed and coccinelle. A few call sites were done by hand. gdb/ChangeLog: * gdbtypes.h (TYPE_CODE): Remove. Change all call sites to use type::code instead.
2020-05-11Restore info_command and breakpointTom Tromey1-2/+13
As discussed on gdb-patches, this restores info_command and the breakpoint on info_command in gdb-gdb.gdb. This reverts a tiny part of 0743fc83c03 ("Replace most calls to help_list and cmd_show_list"), as well as 652fc23a30a ("Remove gdb-gdb.gdb breakpoint on disappeared function info_command."). gdb/ChangeLog 2020-05-11 Tom Tromey <tromey@adacore.com> * cli/cli-cmds.c (info_command): Restore. (_initialize_cli_cmds): Use add_prefix_command for "info". * gdb-gdb.gdb.in: Restore breakpoint on info_command.
2020-05-03Update more calls to add_prefix_cmdTom Tromey1-43/+6
I looked at all the calls to add_prefix_cmd, and replaced them with calls to add_basic_prefix_cmd or add_show_prefix_cmd when appropriate. This makes gdb's command language a bit more regular. I don't think there's a significant downside. Note that this patch removes a couple of tests. The removed ones are completely redundant. gdb/ChangeLog 2020-05-03 Tom Tromey <tom@tromey.com> * breakpoint.c (catch_command, tcatch_command): Remove. (_initialize_breakpoint): Use add_basic_prefix_cmd, add_show_prefix_cmd. (set_breakpoint_cmd, show_breakpoint_cmd): Remove * utils.c (set_internal_problem_cmd, show_internal_problem_cmd): Remove. (add_internal_problem_command): Use add_basic_prefix_cmd, add_show_prefix_cmd. * mips-tdep.c (set_mipsfpu_command): Remove. (_initialize_mips_tdep): Use add_basic_prefix_cmd. * dwarf2/index-cache.c (set_index_cache_command): Remove. (_initialize_index_cache): Use add_basic_prefix_cmd. * memattr.c (dummy_cmd): Remove. (_initialize_mem): Use add_basic_prefix_cmd, add_show_prefix_cmd. * tui/tui-win.c (set_tui_cmd, show_tui_cmd): Remove. (_initialize_tui_win): Use add_basic_prefix_cmd, add_show_prefix_cmd. * cli/cli-logging.c (set_logging_command): Remove. (_initialize_cli_logging): Use add_basic_prefix_cmd, add_show_prefix_cmd. (show_logging_command): Remove. * target.c (target_command): Remove. (add_target): Use add_basic_prefix_cmd. gdb/testsuite/ChangeLog 2020-05-03 Tom Tromey <tom@tromey.com> * gdb.base/sepdebug.exp: Remove "catch" test. * gdb.base/break.exp: Remove "catch" test. * gdb.base/default.exp: Update expected output.
2020-04-26Fix comments and whitespace in lookup_cmd_compositionPhilippe Waroquiers1-29/+29
2020-04-26 Philippe Waroquiers <philippe.waroquiers@skynet.be> * cli/cli-decode.c (lookup_cmd_composition): Fix comments and whitespace.
2020-04-18Change get_objfile_arch to a method on objfileTom Tromey1-2/+2
This changes get_objfile_arch to be a new inline method, objfile::arch. To my surprise, this function came up while profiling DWARF psymbol reading. Making this change improved performance from 1.986 seconds to 1.869 seconds. Both measurements were done by taking the mean of 10 runs on a fixed copy of the gdb executable. gdb/ChangeLog 2020-04-18 Tom Tromey <tom@tromey.com> * xcoffread.c (enter_line_range, scan_xcoff_symtab): Update. * value.c (value_fn_field): Update. * valops.c (find_function_in_inferior) (value_allocate_space_in_inferior): Update. * tui/tui-winsource.c (tui_update_source_windows_with_line): Update. * tui/tui-source.c (tui_source_window::set_contents): Update. * symtab.c (lookup_global_or_static_symbol) (find_function_start_sal_1, skip_prologue_sal) (print_msymbol_info, find_gnu_ifunc, symbol_arch): Update. * symmisc.c (dump_msymbols, dump_symtab_1) (maintenance_print_one_line_table): Update. * symfile.c (init_entry_point_info, section_is_mapped) (list_overlays_command, simple_read_overlay_table) (simple_overlay_update_1): Update. * stap-probe.c (handle_stap_probe): Update. * stabsread.c (dbx_init_float_type, define_symbol) (read_one_struct_field, read_enum_type, read_range_type): Update. * source.c (info_line_command): Update. * python/python.c (gdbpy_source_objfile_script) (gdbpy_execute_objfile_script): Update. * python/py-type.c (save_objfile_types): Update. * python/py-objfile.c (py_free_objfile): Update. * python/py-inferior.c (python_new_objfile): Update. * psymtab.c (psym_find_pc_sect_compunit_symtab, dump_psymtab) (dump_psymtab_addrmap_1, maintenance_info_psymtabs) (maintenance_check_psymtabs): Update. * printcmd.c (info_address_command): Update. * objfiles.h (struct objfile) <arch>: New method, from get_objfile_arch. (get_objfile_arch): Don't declare. * objfiles.c (get_objfile_arch): Remove. (filter_overlapping_sections): Update. * minsyms.c (msymbol_is_function): Update. * mi/mi-symbol-cmds.c (mi_cmd_symbol_list_lines) (output_nondebug_symbol): Update. * mdebugread.c (parse_symbol, basic_type, parse_partial_symbols) (mdebug_expand_psymtab): Update. * machoread.c (macho_add_oso_symfile): Update. * linux-tdep.c (linux_infcall_mmap, linux_infcall_munmap): Update. * linux-fork.c (checkpoint_command): Update. * linespec.c (convert_linespec_to_sals): Update. * jit.c (finalize_symtab): Update. * infrun.c (insert_exception_resume_from_probe): Update. * ia64-tdep.c (ia64_find_unwind_table): Update. * hppa-tdep.c (internalize_unwinds): Update. * gdbtypes.c (get_type_arch, init_float_type, objfile_type): Update. * gcore.c (call_target_sbrk): Update. * elfread.c (record_minimal_symbol, elf_symtab_read) (elf_rel_plt_read, elf_gnu_ifunc_record_cache) (elf_gnu_ifunc_resolve_by_got): Update. * dwarf2/read.c (create_addrmap_from_index) (create_addrmap_from_aranges, dw2_find_pc_sect_compunit_symtab) (read_debug_names_from_section) (process_psymtab_comp_unit_reader, add_partial_symbol) (add_partial_subprogram, process_full_comp_unit) (read_file_scope, read_func_scope, read_lexical_block_scope) (read_call_site_scope, dwarf2_ranges_read) (dwarf2_record_block_ranges, dwarf2_add_field) (mark_common_block_symbol_computed, read_tag_pointer_type) (read_tag_string_type, dwarf2_init_float_type) (dwarf2_init_complex_target_type, read_base_type) (partial_die_info::read, partial_die_info::read) (read_attribute_value, dwarf_decode_lines_1, new_symbol) (dwarf2_fetch_die_loc_sect_off): Update. * dwarf2/loc.c (dwarf2_find_location_expression) (class dwarf_evaluate_loc_desc, rw_pieced_value) (dwarf2_evaluate_loc_desc_full, dwarf2_locexpr_baton_eval) (dwarf2_loc_desc_get_symbol_read_needs) (locexpr_describe_location_piece, locexpr_describe_location_1) (loclist_describe_location): Update. * dwarf2/index-write.c (write_debug_names): Update. * dwarf2/frame.c (dwarf2_build_frame_info): Update. * dtrace-probe.c (dtrace_process_dof): Update. * dbxread.c (read_dbx_symtab, dbx_end_psymtab) (process_one_symbol): Update. * ctfread.c (ctf_init_float_type, read_base_type): Update. * coffread.c (coff_symtab_read, enter_linenos, decode_base_type) (coff_read_enum_type): Update. * cli/cli-cmds.c (edit_command, list_command): Update. * buildsym.c (buildsym_compunit::finish_block_internal): Update. * breakpoint.c (create_overlay_event_breakpoint) (create_longjmp_master_breakpoint) (create_std_terminate_master_breakpoint) (create_exception_master_breakpoint, get_sal_arch): Update. * block.c (block_gdbarch): Update. * annotate.c (annotate_source_line): Update.
2020-04-17Replace most calls to help_list and cmd_show_listTom Tromey5-238/+158
Currently there are many prefix commands that do nothing but call either help_list or cmd_show_list. I happened to notice that one such call, for "set print type", used the wrong command list parameter, causing incorrect output. Rather than fix this bug in isolation, I decided to eliminate this possibility by adding two new ways to add prefix commands, which simply route the call to help_list or cmd_show_list, as appropriate. This makes it impossible for a mismatch to occur. In some cases, a bit of output was removed; however, I don't think this output in general was very useful. It seemed redundant with what's already printed by help_list. A representative example is this hunk, removed from ada-lang.c: - printf_unfiltered (_(\ -"\"set ada\" must be followed by the name of a setting.\n")); This simplified the CLI style set/show commands quite a bit, and allowed the deletion of a macro. This also cleans up some unusual code in windows-tdep.c. Tested on x86-64 Fedora 30. Note that I have no way to build the go32-nat.c change. gdb/ChangeLog 2020-04-17 Tom Tromey <tromey@adacore.com> * auto-load.c (show_auto_load_cmd): Remove. (auto_load_show_cmdlist_get): Use add_show_prefix_cmd. * arc-tdep.c (_initialize_arc_tdep): Use add_show_prefix_cmd. (maintenance_print_arc_command): Remove. * tui/tui-win.c (tui_command): Remove. (tui_get_cmd_list): Use add_basic_prefix_cmd. * tui/tui-layout.c (tui_layout_command): Remove. (_initialize_tui_layout): Use add_basic_prefix_cmd. * python/python.c (user_set_python, user_show_python): Remove. (_initialize_python): Use add_basic_prefix_cmd, add_show_prefix_cmd. * guile/guile.c (set_guile_command, show_guile_command): Remove. (install_gdb_commands): Use add_basic_prefix_cmd, add_show_prefix_cmd. (info_guile_command): Remove. * dwarf2/read.c (set_dwarf_cmd, show_dwarf_cmd): Remove. (_initialize_dwarf2_read): Use add_basic_prefix_cmd, add_show_prefix_cmd. * cli/cli-style.h (class cli_style_option) <add_setshow_commands>: Remove do_set and do_show parameters. * cli/cli-style.c (set_style, show_style): Remove. (_initialize_cli_style): Use add_basic_prefix_cmd, add_show_prefix_cmd. (cli_style_option::add_setshow_commands): Remove do_set and do_show parameters. (cli_style_option::add_setshow_commands): Use add_basic_prefix_cmd, add_show_prefix_cmd. (STYLE_ADD_SETSHOW_COMMANDS): Remove macro. (set_style_name): Remove. * cli/cli-dump.c (dump_command, append_command): Remove. (srec_dump_command, ihex_dump_command, verilog_dump_command) (tekhex_dump_command, binary_dump_command) (binary_append_command): Remove. (_initialize_cli_dump): Use add_basic_prefix_cmd. * windows-tdep.c (w32_prefix_command_valid): Remove global. (init_w32_command_list): Remove; move into ... (_initialize_windows_tdep): ... here. Use add_basic_prefix_cmd. * valprint.c (set_print, show_print, set_print_raw) (show_print_raw): Remove. (_initialize_valprint): Use add_basic_prefix_cmd, add_show_prefix_cmd. * typeprint.c (set_print_type, show_print_type): Remove. (_initialize_typeprint): Use add_basic_prefix_cmd, add_show_prefix_cmd. * record.c (set_record_command, show_record_command): Remove. (_initialize_record): Use add_basic_prefix_cmd, add_show_prefix_cmd. * cli/cli-cmds.c (_initialize_cli_cmds): Use add_basic_prefix_cmd, add_show_prefix_cmd. (info_command, show_command, set_debug, show_debug): Remove. * top.h (set_history, show_history): Don't declare. * top.c (set_history, show_history): Remove. * target-descriptions.c (set_tdesc_cmd, show_tdesc_cmd) (unset_tdesc_cmd): Remove. (_initialize_target_descriptions): Use add_basic_prefix_cmd, add_show_prefix_cmd. * symtab.c (info_module_command): Remove. (_initialize_symtab): Use add_basic_prefix_cmd. * symfile.c (overlay_command): Remove. (_initialize_symfile): Use add_basic_prefix_cmd. * sparc64-tdep.c (info_adi_command): Remove. (_initialize_sparc64_adi_tdep): Use add_basic_prefix_cmd. * sh-tdep.c (show_sh_command, set_sh_command): Remove. (_initialize_sh_tdep): Use add_basic_prefix_cmd, add_show_prefix_cmd. * serial.c (serial_set_cmd, serial_show_cmd): Remove. (_initialize_serial): Use add_basic_prefix_cmd, add_show_prefix_cmd. * ser-tcp.c (set_tcp_cmd, show_tcp_cmd): Remove. (_initialize_ser_tcp): Use add_basic_prefix_cmd, add_show_prefix_cmd. * rs6000-tdep.c (set_powerpc_command, show_powerpc_command) (_initialize_rs6000_tdep): Use add_basic_prefix_cmd, add_show_prefix_cmd. * riscv-tdep.c (show_riscv_command, set_riscv_command) (show_debug_riscv_command, set_debug_riscv_command): Remove. (_initialize_riscv_tdep): Use add_basic_prefix_cmd, add_show_prefix_cmd. * remote.c (remote_command, set_remote_cmd): Remove. (_initialize_remote): Use add_basic_prefix_cmd. * record-full.c (set_record_full_command) (show_record_full_command): Remove. (_initialize_record_full): Use add_basic_prefix_cmd, add_show_prefix_cmd. * record-btrace.c (cmd_set_record_btrace) (cmd_show_record_btrace, cmd_set_record_btrace_bts) (cmd_show_record_btrace_bts, cmd_set_record_btrace_pt) (cmd_show_record_btrace_pt): Remove. (_initialize_record_btrace): Use add_basic_prefix_cmd, add_show_prefix_cmd. * ravenscar-thread.c (set_ravenscar_command) (show_ravenscar_command): Remove. (_initialize_ravenscar): Use add_basic_prefix_cmd, add_show_prefix_cmd. * mips-tdep.c (show_mips_command, set_mips_command) (_initialize_mips_tdep): Use add_basic_prefix_cmd, add_show_prefix_cmd. * maint.c (maintenance_command, maintenance_info_command) (maintenance_check_command, maintenance_print_command) (maintenance_set_cmd, maintenance_show_cmd): Remove. (_initialize_maint_cmds): Use add_basic_prefix_cmd, add_show_prefix_cmd. (show_per_command_cmd): Remove. * maint-test-settings.c (maintenance_set_test_settings_cmd): Remove. (maintenance_show_test_settings_cmd): Remove. (_initialize_maint_test_settings): Use add_basic_prefix_cmd, add_show_prefix_cmd. * maint-test-options.c (maintenance_test_options_command): Remove. (_initialize_maint_test_options): Use add_basic_prefix_cmd. * macrocmd.c (macro_command): Remove (_initialize_macrocmd): Use add_basic_prefix_cmd. * language.c (set_check, show_check): Remove. (_initialize_language): Use add_basic_prefix_cmd, add_show_prefix_cmd. * infcmd.c (unset_command): Remove. (_initialize_infcmd): Use add_basic_prefix_cmd. * i386-tdep.c (set_mpx_cmd, show_mpx_cmd): Remove. (_initialize_i386_tdep): Use add_basic_prefix_cmd, add_show_prefix_cmd. * go32-nat.c (go32_info_dos_command): Remove. (_initialize_go32_nat): Use add_basic_prefix_cmd. * cli/cli-decode.c (do_prefix_cmd, add_basic_prefix_cmd) (do_show_prefix_cmd, add_show_prefix_cmd): New functions. * frame.c (set_backtrace_cmd, show_backtrace_cmd): Remove. (_initialize_frame): Use add_basic_prefix_cmd, add_show_prefix_cmd. * dcache.c (set_dcache_command, show_dcache_command): Remove. (_initialize_dcache): Use add_basic_prefix_cmd, add_show_prefix_cmd. * cp-support.c (maint_cplus_command): Remove. (_initialize_cp_support): Use add_basic_prefix_cmd. * btrace.c (maint_btrace_cmd, maint_btrace_set_cmd) (maint_btrace_show_cmd, maint_btrace_pt_set_cmd) (maint_btrace_pt_show_cmd, _initialize_btrace): Use add_basic_prefix_cmd, add_show_prefix_cmd. * breakpoint.c (save_command): Remove. (_initialize_breakpoint): Use add_basic_prefix_cmd. * arm-tdep.c (set_arm_command, show_arm_command): Remove. (_initialize_arm_tdep): Use add_basic_prefix_cmd, add_show_prefix_cmd. * ada-lang.c (maint_set_ada_cmd, maint_show_ada_cmd) (set_ada_command, show_ada_command): Remove. (_initialize_ada_language): Use add_basic_prefix_cmd, add_show_prefix_cmd. * command.h (add_basic_prefix_cmd, add_show_prefix_cmd): Declare. gdb/testsuite/ChangeLog 2020-04-17 Tom Tromey <tromey@adacore.com> * gdb.cp/maint.exp (test_help): Simplify multiple_help_body. Update tests. * gdb.btrace/cpu.exp: Update tests. * gdb.base/maint.exp: Update tests. * gdb.base/default.exp: Update tests. * gdb.base/completion.exp: Update tests.
2020-01-21Allow use of Pygments to colorize source codeTom Tromey1-2/+3
While GNU Source Highlight is good, it's also difficult to build and distribute. For one thing, it needs Boost. For another, it has an unusual configuration and installation setup. Pygments, a Python library, doesn't suffer from these issues, and so I thought it would be a reasonable fallback. This patch implements this idea. GNU Source Highlight is preferred, but if it is unavailable (or fails), the extension languages are tried. This patch also implements support for Pygments. Something similar could be done for Guile, using: https://dthompson.us/projects/guile-syntax-highlight.html However, I don't know enough about Guile internals to make this happen, so I have not done it here. gdb/ChangeLog 2020-01-21 Tom Tromey <tromey@adacore.com> * source-cache.c (source_cache::ensure): Call ext_lang_colorize. * python/python.c (python_extension_ops): Update. (gdbpy_colorize): New function. * python/lib/gdb/__init__.py (colorize): New function. * extension.h (ext_lang_colorize): Declare. * extension.c (ext_lang_colorize): New function. * extension-priv.h (struct extension_language_ops) <colorize>: New member. * cli/cli-style.c (_initialize_cli_style): Update help text. Change-Id: I5e21623ee05f1f66baaa6deaeca78b578c031bf4
2020-01-13gdb: add back declarations for _initialize functionsSimon Marchi6-5/+11
I'd like to enable the -Wmissing-declarations warning. However, it warns for every _initialize function, for example: CXX dcache.o /home/smarchi/src/binutils-gdb/gdb/dcache.c: In function ‘void _initialize_dcache()’: /home/smarchi/src/binutils-gdb/gdb/dcache.c:688:1: error: no previous declaration for ‘void _initialize_dcache()’ [-Werror=missing-declarations] _initialize_dcache (void) ^~~~~~~~~~~~~~~~~~ The only practical way forward I found is to add back the declarations, which were removed by this commit: commit 481695ed5f6e0a8a9c9c50bfac1cdd2b3151e6c9 Author: John Baldwin <jhb@FreeBSD.org> Date: Sat Sep 9 11:02:37 2017 -0700 Remove unnecessary function prototypes. I don't think it's a big problem to have the declarations for these functions, but if anybody has a better solution for this, I'll be happy to use it. gdb/ChangeLog: * aarch64-fbsd-nat.c (_initialize_aarch64_fbsd_nat): Add declaration. * aarch64-fbsd-tdep.c (_initialize_aarch64_fbsd_tdep): Add declaration. * aarch64-linux-nat.c (_initialize_aarch64_linux_nat): Add declaration. * aarch64-linux-tdep.c (_initialize_aarch64_linux_tdep): Add declaration. * aarch64-newlib-tdep.c (_initialize_aarch64_newlib_tdep): Add declaration. * aarch64-tdep.c (_initialize_aarch64_tdep): Add declaration. * ada-exp.y (_initialize_ada_exp): Add declaration. * ada-lang.c (_initialize_ada_language): Add declaration. * ada-tasks.c (_initialize_tasks): Add declaration. * agent.c (_initialize_agent): Add declaration. * aix-thread.c (_initialize_aix_thread): Add declaration. * alpha-bsd-nat.c (_initialize_alphabsd_nat): Add declaration. * alpha-linux-nat.c (_initialize_alpha_linux_nat): Add declaration. * alpha-linux-tdep.c (_initialize_alpha_linux_tdep): Add declaration. * alpha-nbsd-tdep.c (_initialize_alphanbsd_tdep): Add declaration. * alpha-obsd-tdep.c (_initialize_alphaobsd_tdep): Add declaration. * alpha-tdep.c (_initialize_alpha_tdep): Add declaration. * amd64-darwin-tdep.c (_initialize_amd64_darwin_tdep): Add declaration. * amd64-dicos-tdep.c (_initialize_amd64_dicos_tdep): Add declaration. * amd64-fbsd-nat.c (_initialize_amd64fbsd_nat): Add declaration. * amd64-fbsd-tdep.c (_initialize_amd64fbsd_tdep): Add declaration. * amd64-linux-nat.c (_initialize_amd64_linux_nat): Add declaration. * amd64-linux-tdep.c (_initialize_amd64_linux_tdep): Add declaration. * amd64-nbsd-nat.c (_initialize_amd64nbsd_nat): Add declaration. * amd64-nbsd-tdep.c (_initialize_amd64nbsd_tdep): Add declaration. * amd64-obsd-nat.c (_initialize_amd64obsd_nat): Add declaration. * amd64-obsd-tdep.c (_initialize_amd64obsd_tdep): Add declaration. * amd64-sol2-tdep.c (_initialize_amd64_sol2_tdep): Add declaration. * amd64-tdep.c (_initialize_amd64_tdep): Add declaration. * amd64-windows-nat.c (_initialize_amd64_windows_nat): Add declaration. * amd64-windows-tdep.c (_initialize_amd64_windows_tdep): Add declaration. * annotate.c (_initialize_annotate): Add declaration. * arc-newlib-tdep.c (_initialize_arc_newlib_tdep): Add declaration. * arc-tdep.c (_initialize_arc_tdep): Add declaration. * arch-utils.c (_initialize_gdbarch_utils): Add declaration. * arm-fbsd-nat.c (_initialize_arm_fbsd_nat): Add declaration. * arm-fbsd-tdep.c (_initialize_arm_fbsd_tdep): Add declaration. * arm-linux-nat.c (_initialize_arm_linux_nat): Add declaration. * arm-linux-tdep.c (_initialize_arm_linux_tdep): Add declaration. * arm-nbsd-nat.c (_initialize_arm_netbsd_nat): Add declaration. * arm-nbsd-tdep.c (_initialize_arm_netbsd_tdep): Add declaration. * arm-obsd-tdep.c (_initialize_armobsd_tdep): Add declaration. * arm-pikeos-tdep.c (_initialize_arm_pikeos_tdep): Add declaration. * arm-symbian-tdep.c (_initialize_arm_symbian_tdep): Add declaration. * arm-tdep.c (_initialize_arm_tdep): Add declaration. * arm-wince-tdep.c (_initialize_arm_wince_tdep): Add declaration. * auto-load.c (_initialize_auto_load): Add declaration. * auxv.c (_initialize_auxv): Add declaration. * avr-tdep.c (_initialize_avr_tdep): Add declaration. * ax-gdb.c (_initialize_ax_gdb): Add declaration. * bfin-linux-tdep.c (_initialize_bfin_linux_tdep): Add declaration. * bfin-tdep.c (_initialize_bfin_tdep): Add declaration. * break-catch-sig.c (_initialize_break_catch_sig): Add declaration. * break-catch-syscall.c (_initialize_break_catch_syscall): Add declaration. * break-catch-throw.c (_initialize_break_catch_throw): Add declaration. * breakpoint.c (_initialize_breakpoint): Add declaration. * bsd-uthread.c (_initialize_bsd_uthread): Add declaration. * btrace.c (_initialize_btrace): Add declaration. * charset.c (_initialize_charset): Add declaration. * cli/cli-cmds.c (_initialize_cli_cmds): Add declaration. * cli/cli-dump.c (_initialize_cli_dump): Add declaration. * cli/cli-interp.c (_initialize_cli_interp): Add declaration. * cli/cli-logging.c (_initialize_cli_logging): Add declaration. * cli/cli-script.c (_initialize_cli_script): Add declaration. * cli/cli-style.c (_initialize_cli_style): Add declaration. * coff-pe-read.c (_initialize_coff_pe_read): Add declaration. * coffread.c (_initialize_coffread): Add declaration. * compile/compile-cplus-types.c (_initialize_compile_cplus_types): Add declaration. * compile/compile.c (_initialize_compile): Add declaration. * complaints.c (_initialize_complaints): Add declaration. * completer.c (_initialize_completer): Add declaration. * copying.c (_initialize_copying): Add declaration. * corefile.c (_initialize_core): Add declaration. * corelow.c (_initialize_corelow): Add declaration. * cp-abi.c (_initialize_cp_abi): Add declaration. * cp-namespace.c (_initialize_cp_namespace): Add declaration. * cp-support.c (_initialize_cp_support): Add declaration. * cp-valprint.c (_initialize_cp_valprint): Add declaration. * cris-linux-tdep.c (_initialize_cris_linux_tdep): Add declaration. * cris-tdep.c (_initialize_cris_tdep): Add declaration. * csky-linux-tdep.c (_initialize_csky_linux_tdep): Add declaration. * csky-tdep.c (_initialize_csky_tdep): Add declaration. * ctfread.c (_initialize_ctfread): Add declaration. * d-lang.c (_initialize_d_language): Add declaration. * darwin-nat-info.c (_initialize_darwin_info_commands): Add declaration. * darwin-nat.c (_initialize_darwin_nat): Add declaration. * dbxread.c (_initialize_dbxread): Add declaration. * dcache.c (_initialize_dcache): Add declaration. * disasm-selftests.c (_initialize_disasm_selftests): Add declaration. * disasm.c (_initialize_disasm): Add declaration. * dtrace-probe.c (_initialize_dtrace_probe): Add declaration. * dummy-frame.c (_initialize_dummy_frame): Add declaration. * dwarf-index-cache.c (_initialize_index_cache): Add declaration. * dwarf-index-write.c (_initialize_dwarf_index_write): Add declaration. * dwarf2-frame-tailcall.c (_initialize_tailcall_frame): Add declaration. * dwarf2-frame.c (_initialize_dwarf2_frame): Add declaration. * dwarf2expr.c (_initialize_dwarf2expr): Add declaration. * dwarf2loc.c (_initialize_dwarf2loc): Add declaration. * dwarf2read.c (_initialize_dwarf2_read): Add declaration. * elfread.c (_initialize_elfread): Add declaration. * exec.c (_initialize_exec): Add declaration. * extension.c (_initialize_extension): Add declaration. * f-lang.c (_initialize_f_language): Add declaration. * f-valprint.c (_initialize_f_valprint): Add declaration. * fbsd-nat.c (_initialize_fbsd_nat): Add declaration. * fbsd-tdep.c (_initialize_fbsd_tdep): Add declaration. * filesystem.c (_initialize_filesystem): Add declaration. * findcmd.c (_initialize_mem_search): Add declaration. * findvar.c (_initialize_findvar): Add declaration. * fork-child.c (_initialize_fork_child): Add declaration. * frame-base.c (_initialize_frame_base): Add declaration. * frame-unwind.c (_initialize_frame_unwind): Add declaration. * frame.c (_initialize_frame): Add declaration. * frv-linux-tdep.c (_initialize_frv_linux_tdep): Add declaration. * frv-tdep.c (_initialize_frv_tdep): Add declaration. * ft32-tdep.c (_initialize_ft32_tdep): Add declaration. * gcore.c (_initialize_gcore): Add declaration. * gdb-demangle.c (_initialize_gdb_demangle): Add declaration. * gdb_bfd.c (_initialize_gdb_bfd): Add declaration. * gdbarch-selftests.c (_initialize_gdbarch_selftests): Add declaration. * gdbarch.c (_initialize_gdbarch): Add declaration. * gdbtypes.c (_initialize_gdbtypes): Add declaration. * gnu-nat.c (_initialize_gnu_nat): Add declaration. * gnu-v2-abi.c (_initialize_gnu_v2_abi): Add declaration. * gnu-v3-abi.c (_initialize_gnu_v3_abi): Add declaration. * go-lang.c (_initialize_go_language): Add declaration. * go32-nat.c (_initialize_go32_nat): Add declaration. * guile/guile.c (_initialize_guile): Add declaration. * h8300-tdep.c (_initialize_h8300_tdep): Add declaration. * hppa-linux-nat.c (_initialize_hppa_linux_nat): Add declaration. * hppa-linux-tdep.c (_initialize_hppa_linux_tdep): Add declaration. * hppa-nbsd-nat.c (_initialize_hppanbsd_nat): Add declaration. * hppa-nbsd-tdep.c (_initialize_hppanbsd_tdep): Add declaration. * hppa-obsd-nat.c (_initialize_hppaobsd_nat): Add declaration. * hppa-obsd-tdep.c (_initialize_hppabsd_tdep): Add declaration. * hppa-tdep.c (_initialize_hppa_tdep): Add declaration. * i386-bsd-nat.c (_initialize_i386bsd_nat): Add declaration. * i386-cygwin-tdep.c (_initialize_i386_cygwin_tdep): Add declaration. * i386-darwin-nat.c (_initialize_i386_darwin_nat): Add declaration. * i386-darwin-tdep.c (_initialize_i386_darwin_tdep): Add declaration. * i386-dicos-tdep.c (_initialize_i386_dicos_tdep): Add declaration. * i386-fbsd-nat.c (_initialize_i386fbsd_nat): Add declaration. * i386-fbsd-tdep.c (_initialize_i386fbsd_tdep): Add declaration. * i386-gnu-nat.c (_initialize_i386gnu_nat): Add declaration. * i386-gnu-tdep.c (_initialize_i386gnu_tdep): Add declaration. * i386-go32-tdep.c (_initialize_i386_go32_tdep): Add declaration. * i386-linux-nat.c (_initialize_i386_linux_nat): Add declaration. * i386-linux-tdep.c (_initialize_i386_linux_tdep): Add declaration. * i386-nbsd-nat.c (_initialize_i386nbsd_nat): Add declaration. * i386-nbsd-tdep.c (_initialize_i386nbsd_tdep): Add declaration. * i386-nto-tdep.c (_initialize_i386nto_tdep): Add declaration. * i386-obsd-nat.c (_initialize_i386obsd_nat): Add declaration. * i386-obsd-tdep.c (_initialize_i386obsd_tdep): Add declaration. * i386-sol2-nat.c (_initialize_amd64_sol2_nat): Add declaration. * i386-sol2-tdep.c (_initialize_i386_sol2_tdep): Add declaration. * i386-tdep.c (_initialize_i386_tdep): Add declaration. * i386-windows-nat.c (_initialize_i386_windows_nat): Add declaration. * ia64-libunwind-tdep.c (_initialize_libunwind_frame): Add declaration. * ia64-linux-nat.c (_initialize_ia64_linux_nat): Add declaration. * ia64-linux-tdep.c (_initialize_ia64_linux_tdep): Add declaration. * ia64-tdep.c (_initialize_ia64_tdep): Add declaration. * ia64-vms-tdep.c (_initialize_ia64_vms_tdep): Add declaration. * infcall.c (_initialize_infcall): Add declaration. * infcmd.c (_initialize_infcmd): Add declaration. * inflow.c (_initialize_inflow): Add declaration. * infrun.c (_initialize_infrun): Add declaration. * interps.c (_initialize_interpreter): Add declaration. * iq2000-tdep.c (_initialize_iq2000_tdep): Add declaration. * jit.c (_initialize_jit): Add declaration. * language.c (_initialize_language): Add declaration. * linux-fork.c (_initialize_linux_fork): Add declaration. * linux-nat.c (_initialize_linux_nat): Add declaration. * linux-tdep.c (_initialize_linux_tdep): Add declaration. * linux-thread-db.c (_initialize_thread_db): Add declaration. * lm32-tdep.c (_initialize_lm32_tdep): Add declaration. * m2-lang.c (_initialize_m2_language): Add declaration. * m32c-tdep.c (_initialize_m32c_tdep): Add declaration. * m32r-linux-nat.c (_initialize_m32r_linux_nat): Add declaration. * m32r-linux-tdep.c (_initialize_m32r_linux_tdep): Add declaration. * m32r-tdep.c (_initialize_m32r_tdep): Add declaration. * m68hc11-tdep.c (_initialize_m68hc11_tdep): Add declaration. * m68k-bsd-nat.c (_initialize_m68kbsd_nat): Add declaration. * m68k-bsd-tdep.c (_initialize_m68kbsd_tdep): Add declaration. * m68k-linux-nat.c (_initialize_m68k_linux_nat): Add declaration. * m68k-linux-tdep.c (_initialize_m68k_linux_tdep): Add declaration. * m68k-tdep.c (_initialize_m68k_tdep): Add declaration. * machoread.c (_initialize_machoread): Add declaration. * macrocmd.c (_initialize_macrocmd): Add declaration. * macroscope.c (_initialize_macroscope): Add declaration. * maint-test-options.c (_initialize_maint_test_options): Add declaration. * maint-test-settings.c (_initialize_maint_test_settings): Add declaration. * maint.c (_initialize_maint_cmds): Add declaration. * mdebugread.c (_initialize_mdebugread): Add declaration. * memattr.c (_initialize_mem): Add declaration. * mep-tdep.c (_initialize_mep_tdep): Add declaration. * mi/mi-cmd-env.c (_initialize_mi_cmd_env): Add declaration. * mi/mi-cmds.c (_initialize_mi_cmds): Add declaration. * mi/mi-interp.c (_initialize_mi_interp): Add declaration. * mi/mi-main.c (_initialize_mi_main): Add declaration. * microblaze-linux-tdep.c (_initialize_microblaze_linux_tdep): Add declaration. * microblaze-tdep.c (_initialize_microblaze_tdep): Add declaration. * mips-fbsd-nat.c (_initialize_mips_fbsd_nat): Add declaration. * mips-fbsd-tdep.c (_initialize_mips_fbsd_tdep): Add declaration. * mips-linux-nat.c (_initialize_mips_linux_nat): Add declaration. * mips-linux-tdep.c (_initialize_mips_linux_tdep): Add declaration. * mips-nbsd-nat.c (_initialize_mipsnbsd_nat): Add declaration. * mips-nbsd-tdep.c (_initialize_mipsnbsd_tdep): Add declaration. * mips-sde-tdep.c (_initialize_mips_sde_tdep): Add declaration. * mips-tdep.c (_initialize_mips_tdep): Add declaration. * mips64-obsd-nat.c (_initialize_mips64obsd_nat): Add declaration. * mips64-obsd-tdep.c (_initialize_mips64obsd_tdep): Add declaration. * mipsread.c (_initialize_mipsread): Add declaration. * mn10300-linux-tdep.c (_initialize_mn10300_linux_tdep): Add declaration. * mn10300-tdep.c (_initialize_mn10300_tdep): Add declaration. * moxie-tdep.c (_initialize_moxie_tdep): Add declaration. * msp430-tdep.c (_initialize_msp430_tdep): Add declaration. * nds32-tdep.c (_initialize_nds32_tdep): Add declaration. * nios2-linux-tdep.c (_initialize_nios2_linux_tdep): Add declaration. * nios2-tdep.c (_initialize_nios2_tdep): Add declaration. * nto-procfs.c (_initialize_procfs): Add declaration. * objc-lang.c (_initialize_objc_language): Add declaration. * observable.c (_initialize_observer): Add declaration. * opencl-lang.c (_initialize_opencl_language): Add declaration. * or1k-linux-tdep.c (_initialize_or1k_linux_tdep): Add declaration. * or1k-tdep.c (_initialize_or1k_tdep): Add declaration. * osabi.c (_initialize_gdb_osabi): Add declaration. * osdata.c (_initialize_osdata): Add declaration. * p-valprint.c (_initialize_pascal_valprint): Add declaration. * parse.c (_initialize_parse): Add declaration. * ppc-fbsd-nat.c (_initialize_ppcfbsd_nat): Add declaration. * ppc-fbsd-tdep.c (_initialize_ppcfbsd_tdep): Add declaration. * ppc-linux-nat.c (_initialize_ppc_linux_nat): Add declaration. * ppc-linux-tdep.c (_initialize_ppc_linux_tdep): Add declaration. * ppc-nbsd-nat.c (_initialize_ppcnbsd_nat): Add declaration. * ppc-nbsd-tdep.c (_initialize_ppcnbsd_tdep): Add declaration. * ppc-obsd-nat.c (_initialize_ppcobsd_nat): Add declaration. * ppc-obsd-tdep.c (_initialize_ppcobsd_tdep): Add declaration. * printcmd.c (_initialize_printcmd): Add declaration. * probe.c (_initialize_probe): Add declaration. * proc-api.c (_initialize_proc_api): Add declaration. * proc-events.c (_initialize_proc_events): Add declaration. * proc-service.c (_initialize_proc_service): Add declaration. * procfs.c (_initialize_procfs): Add declaration. * producer.c (_initialize_producer): Add declaration. * psymtab.c (_initialize_psymtab): Add declaration. * python/python.c (_initialize_python): Add declaration. * ravenscar-thread.c (_initialize_ravenscar): Add declaration. * record-btrace.c (_initialize_record_btrace): Add declaration. * record-full.c (_initialize_record_full): Add declaration. * record.c (_initialize_record): Add declaration. * regcache-dump.c (_initialize_regcache_dump): Add declaration. * regcache.c (_initialize_regcache): Add declaration. * reggroups.c (_initialize_reggroup): Add declaration. * remote-notif.c (_initialize_notif): Add declaration. * remote-sim.c (_initialize_remote_sim): Add declaration. * remote.c (_initialize_remote): Add declaration. * reverse.c (_initialize_reverse): Add declaration. * riscv-fbsd-nat.c (_initialize_riscv_fbsd_nat): Add declaration. * riscv-fbsd-tdep.c (_initialize_riscv_fbsd_tdep): Add declaration. * riscv-linux-nat.c (_initialize_riscv_linux_nat): Add declaration. * riscv-linux-tdep.c (_initialize_riscv_linux_tdep): Add declaration. * riscv-tdep.c (_initialize_riscv_tdep): Add declaration. * rl78-tdep.c (_initialize_rl78_tdep): Add declaration. * rs6000-aix-tdep.c (_initialize_rs6000_aix_tdep): Add declaration. * rs6000-lynx178-tdep.c (_initialize_rs6000_lynx178_tdep): Add declaration. * rs6000-nat.c (_initialize_rs6000_nat): Add declaration. * rs6000-tdep.c (_initialize_rs6000_tdep): Add declaration. * run-on-main-thread.c (_initialize_run_on_main_thread): Add declaration. * rust-exp.y (_initialize_rust_exp): Add declaration. * rx-tdep.c (_initialize_rx_tdep): Add declaration. * s12z-tdep.c (_initialize_s12z_tdep): Add declaration. * s390-linux-nat.c (_initialize_s390_nat): Add declaration. * s390-linux-tdep.c (_initialize_s390_linux_tdep): Add declaration. * s390-tdep.c (_initialize_s390_tdep): Add declaration. * score-tdep.c (_initialize_score_tdep): Add declaration. * ser-go32.c (_initialize_ser_dos): Add declaration. * ser-mingw.c (_initialize_ser_windows): Add declaration. * ser-pipe.c (_initialize_ser_pipe): Add declaration. * ser-tcp.c (_initialize_ser_tcp): Add declaration. * ser-uds.c (_initialize_ser_socket): Add declaration. * ser-unix.c (_initialize_ser_hardwire): Add declaration. * serial.c (_initialize_serial): Add declaration. * sh-linux-tdep.c (_initialize_sh_linux_tdep): Add declaration. * sh-nbsd-nat.c (_initialize_shnbsd_nat): Add declaration. * sh-nbsd-tdep.c (_initialize_shnbsd_tdep): Add declaration. * sh-tdep.c (_initialize_sh_tdep): Add declaration. * skip.c (_initialize_step_skip): Add declaration. * sol-thread.c (_initialize_sol_thread): Add declaration. * solib-aix.c (_initialize_solib_aix): Add declaration. * solib-darwin.c (_initialize_darwin_solib): Add declaration. * solib-dsbt.c (_initialize_dsbt_solib): Add declaration. * solib-frv.c (_initialize_frv_solib): Add declaration. * solib-svr4.c (_initialize_svr4_solib): Add declaration. * solib-target.c (_initialize_solib_target): Add declaration. * solib.c (_initialize_solib): Add declaration. * source-cache.c (_initialize_source_cache): Add declaration. * source.c (_initialize_source): Add declaration. * sparc-linux-nat.c (_initialize_sparc_linux_nat): Add declaration. * sparc-linux-tdep.c (_initialize_sparc_linux_tdep): Add declaration. * sparc-nat.c (_initialize_sparc_nat): Add declaration. * sparc-nbsd-nat.c (_initialize_sparcnbsd_nat): Add declaration. * sparc-nbsd-tdep.c (_initialize_sparcnbsd_tdep): Add declaration. * sparc-obsd-tdep.c (_initialize_sparc32obsd_tdep): Add declaration. * sparc-sol2-tdep.c (_initialize_sparc_sol2_tdep): Add declaration. * sparc-tdep.c (_initialize_sparc_tdep): Add declaration. * sparc64-fbsd-nat.c (_initialize_sparc64fbsd_nat): Add declaration. * sparc64-fbsd-tdep.c (_initialize_sparc64fbsd_tdep): Add declaration. * sparc64-linux-nat.c (_initialize_sparc64_linux_nat): Add declaration. * sparc64-linux-tdep.c (_initialize_sparc64_linux_tdep): Add declaration. * sparc64-nat.c (_initialize_sparc64_nat): Add declaration. * sparc64-nbsd-nat.c (_initialize_sparc64nbsd_nat): Add declaration. * sparc64-nbsd-tdep.c (_initialize_sparc64nbsd_tdep): Add declaration. * sparc64-obsd-nat.c (_initialize_sparc64obsd_nat): Add declaration. * sparc64-obsd-tdep.c (_initialize_sparc64obsd_tdep): Add declaration. * sparc64-sol2-tdep.c (_initialize_sparc64_sol2_tdep): Add declaration. * sparc64-tdep.c (_initialize_sparc64_adi_tdep): Add declaration. * stabsread.c (_initialize_stabsread): Add declaration. * stack.c (_initialize_stack): Add declaration. * stap-probe.c (_initialize_stap_probe): Add declaration. * std-regs.c (_initialize_frame_reg): Add declaration. * symfile-debug.c (_initialize_symfile_debug): Add declaration. * symfile-mem.c (_initialize_symfile_mem): Add declaration. * symfile.c (_initialize_symfile): Add declaration. * symmisc.c (_initialize_symmisc): Add declaration. * symtab.c (_initialize_symtab): Add declaration. * target.c (_initialize_target): Add declaration. * target-connection.c (_initialize_target_connection): Add declaration. * target-dcache.c (_initialize_target_dcache): Add declaration. * target-descriptions.c (_initialize_target_descriptions): Add declaration. * thread.c (_initialize_thread): Add declaration. * tic6x-linux-tdep.c (_initialize_tic6x_linux_tdep): Add declaration. * tic6x-tdep.c (_initialize_tic6x_tdep): Add declaration. * tilegx-linux-nat.c (_initialize_tile_linux_nat): Add declaration. * tilegx-linux-tdep.c (_initialize_tilegx_linux_tdep): Add declaration. * tilegx-tdep.c (_initialize_tilegx_tdep): Add declaration. * tracectf.c (_initialize_ctf): Add declaration. * tracefile-tfile.c (_initialize_tracefile_tfile): Add declaration. * tracefile.c (_initialize_tracefile): Add declaration. * tracepoint.c (_initialize_tracepoint): Add declaration. * tui/tui-hooks.c (_initialize_tui_hooks): Add declaration. * tui/tui-interp.c (_initialize_tui_interp): Add declaration. * tui/tui-layout.c (_initialize_tui_layout): Add declaration. * tui/tui-regs.c (_initialize_tui_regs): Add declaration. * tui/tui-stack.c (_initialize_tui_stack): Add declaration. * tui/tui-win.c (_initialize_tui_win): Add declaration. * tui/tui.c (_initialize_tui): Add declaration. * typeprint.c (_initialize_typeprint): Add declaration. * ui-style.c (_initialize_ui_style): Add declaration. * unittests/array-view-selftests.c (_initialize_array_view_selftests): Add declaration. * unittests/child-path-selftests.c (_initialize_child_path_selftests): Add declaration. * unittests/cli-utils-selftests.c (_initialize_cli_utils_selftests): Add declaration. * unittests/common-utils-selftests.c (_initialize_common_utils_selftests): Add declaration. * unittests/copy_bitwise-selftests.c (_initialize_copy_bitwise_utils_selftests): Add declaration. * unittests/environ-selftests.c (_initialize_environ_selftests): Add declaration. * unittests/filtered_iterator-selftests.c (_initialize_filtered_iterator_selftests): Add declaration. * unittests/format_pieces-selftests.c (_initialize_format_pieces_selftests): Add declaration. * unittests/function-view-selftests.c (_initialize_function_view_selftests): Add declaration. * unittests/help-doc-selftests.c (_initialize_help_doc_selftests): Add declaration. * unittests/lookup_name_info-selftests.c (_initialize_lookup_name_info_selftests): Add declaration. * unittests/main-thread-selftests.c (_initialize_main_thread_selftests): Add declaration. * unittests/memory-map-selftests.c (_initialize_memory_map_selftests): Add declaration. * unittests/memrange-selftests.c (_initialize_memrange_selftests): Add declaration. * unittests/mkdir-recursive-selftests.c (_initialize_mkdir_recursive_selftests): Add declaration. * unittests/observable-selftests.c (_initialize_observer_selftest): Add declaration. * unittests/offset-type-selftests.c (_initialize_offset_type_selftests): Add declaration. * unittests/optional-selftests.c (_initialize_optional_selftests): Add declaration. * unittests/parse-connection-spec-selftests.c (_initialize_parse_connection_spec_selftests): Add declaration. * unittests/rsp-low-selftests.c (_initialize_rsp_low_selftests): Add declaration. * unittests/scoped_fd-selftests.c (_initialize_scoped_fd_selftests): Add declaration. * unittests/scoped_mmap-selftests.c (_initialize_scoped_mmap_selftests): Add declaration. * unittests/scoped_restore-selftests.c (_initialize_scoped_restore_selftests): Add declaration. * unittests/string_view-selftests.c (_initialize_string_view_selftests): Add declaration. * unittests/style-selftests.c (_initialize_style_selftest): Add declaration. * unittests/tracepoint-selftests.c (_initialize_tracepoint_selftests): Add declaration. * unittests/tui-selftests.c (_initialize_tui_selftest): Add declaration. * unittests/unpack-selftests.c (_initialize_unpack_selftests): Add declaration. * unittests/utils-selftests.c (_initialize_utils_selftests): Add declaration. * unittests/vec-utils-selftests.c (_initialize_vec_utils_selftests): Add declaration. * unittests/xml-utils-selftests.c (_initialize_xml_utils): Add declaration. * user-regs.c (_initialize_user_regs): Add declaration. * utils.c (_initialize_utils): Add declaration. * v850-tdep.c (_initialize_v850_tdep): Add declaration. * valops.c (_initialize_valops): Add declaration. * valprint.c (_initialize_valprint): Add declaration. * value.c (_initialize_values): Add declaration. * varobj.c (_initialize_varobj): Add declaration. * vax-bsd-nat.c (_initialize_vaxbsd_nat): Add declaration. * vax-nbsd-tdep.c (_initialize_vaxnbsd_tdep): Add declaration. * vax-tdep.c (_initialize_vax_tdep): Add declaration. * windows-nat.c (_initialize_windows_nat): Add declaration. (_initialize_check_for_gdb_ini): Add declaration. (_initialize_loadable): Add declaration. * windows-tdep.c (_initialize_windows_tdep): Add declaration. * x86-bsd-nat.c (_initialize_x86_bsd_nat): Add declaration. * x86-linux-nat.c (_initialize_x86_linux_nat): Add declaration. * xcoffread.c (_initialize_xcoffread): Add declaration. * xml-support.c (_initialize_xml_support): Add declaration. * xstormy16-tdep.c (_initialize_xstormy16_tdep): Add declaration. * xtensa-linux-nat.c (_initialize_xtensa_linux_nat): Add declaration. * xtensa-linux-tdep.c (_initialize_xtensa_linux_tdep): Add declaration. * xtensa-tdep.c (_initialize_xtensa_tdep): Add declaration. Change-Id: I13eec7e0ed2b3c427377a7bdb055cf46da64def9
2020-01-07Enable styling by default on CygwinJon Turney1-1/+1
Cygwin meets the expectations of gdb for styling (if TERM is set and not 'DUMB', the terminal supports 'ANSI' (ECMA-48) escape sequences. gdb/ChangeLog: 2020-01-02 Jon Turney <jon.turney@dronecode.org.uk> * cli/cli-style.c: Set cli_styling to 'true' in the Cygwin build.
2020-01-06Improve process exit status macros on MinGWEli Zaretskii1-0/+12
When a Windows program is terminated by a fatal exception, its exit code is the value of that exception, as defined by the various EXCEPTION_* symbols in the Windows API headers. This commit emulates WTERMSIG etc. by translating the fatal exception codes to more-or-less equivalent Posix signals. gdb/ChangeLog: 2020-01-06 Eli Zaretskii <eliz@gnu.org> Pedro Alves <palves@redhat.com> * Makefile.in (COMMON_SFILES): Add gdbsupport/gdb_wait.c. * windows-tdep.c: New enumeration of WINDOWS_SIG* signals. (windows_gdb_signal_to_target): New function, uses the above enumeration to convert GDB internal signal codes to equivalent Windows codes. (windows_init_abi): Call set_gdbarch_gdb_signal_to_target. * windows-nat.c: Include "gdb_wait.h". (get_windows_debug_event): Extract the fatal exception from the exit status and convert to the equivalent Posix signal number. * cli/cli-cmds.c (exit_status_set_internal_vars): Account for the possibility that WTERMSIG returns GDB_SIGNAL_UNKNOWN. * gdbsupport/gdb_wait.c: New file, implements windows_status_to_termsig. * gdbsupport/gdb_wait.h (WIFEXITED, WIFSIGNALED, WEXITSTATUS) (WTERMSIG) [__MINGW32__]: Separate definitions for MinGW. gdb/gdbserver/ChangeLog: 2020-01-06 Eli Zaretskii <eliz@gnu.org> Pedro Alves <palves@redhat.com> * win32-low.c (get_child_debug_event): Extract the fatal exception from the exit status and convert to the equivalent Posix signal number. (win32_wait): Allow TARGET_WAITKIND_SIGNALLED status as well. * Makefile.in (OBS, SFILES): Add gdb_wait.[co].
2020-01-01Update copyright year range in all GDB files.Joel Brobecker18-18/+18
gdb/ChangeLog: Update copyright year range in all GDB files.
2019-12-27Reorder an "if" in print_disassemblyTom Tromey1-7/+3
I noticed that print_disassembly has two #if blocks for TUI code, where one would do. This patch rearranges the code slightly to remove a #if. gdb/ChangeLog 2019-12-27 Tom Tromey <tom@tromey.com> * cli/cli-cmds.c (print_disassembly): Reorder "if". Change-Id: I36f3f682f5685b3d9b148da5aed26eb3cc7d598e
2019-12-01Add TUI border colorsTom Tromey2-23/+75
This adds the ability to change the color of the TUI borders, both ordinary and active. Unlike other styling options, this doesn't allow setting the intensity, because that is already done by the TUI in a different way. gdb/ChangeLog 2019-12-01 Tom Tromey <tom@tromey.com> * NEWS: Document new settings. * tui/tui-wingeneral.c (box_win): Apply appropriate border style. * tui/tui-win.c (_initialize_tui_win): Add border style observers. * tui/tui-io.h (tui_apply_style): Declare. * tui/tui-io.c (tui_apply_style): Rename from apply_style. No longer static. (apply_ansi_escape, tui_set_reverse_mode): Update. * cli/cli-style.h (class cli_style_option) <add_setshow_commands>: Add "skip_intensity" parameter. <changed>: New member. <do_set_value>: Declare. (tui_border_style, tui_active_border_style): Declare. * cli/cli-style.c (tui_border_style, tui_active_border_style): New globals. (cli_style_option): Initialize "changed". (cli_style_option::do_set_value): New function. (cli_style_option::add_setshow_commands): Add "skip_intensity" parameter. Update. (STYLE_ADD_SETSHOW_COMMANDS): Add "SKIP" parameter. (_initialize_cli_style): Update. Create TUI border style commands. gdb/doc/ChangeLog 2019-12-01 Tom Tromey <tom@tromey.com> * gdb.texinfo (TUI Configuration): Mention TUI border styles. (Output Styling): Document new settings. Change-Id: Id13e2af0af2a0bde61282752f2c379db3220c9fc
2019-11-30Allow . character as part of command names.Philippe Waroquiers2-11/+15
This patch adds . as an allowed character for user defined commands. Combined with 'define-prefix', this allows to e.g. define a set of Valgrind specific user command corresponding to the Valgrind monitor commands (such as check_memory, v.info, v.set, ...). gdb/ChangeLog 2019-11-30 Philippe Waroquiers <philippe.waroquiers@skynet.be> * command.h (valid_cmd_char_p): Declare. * cli/cli-decode.c (valid_cmd_char_p): New function factorizing the check of valid command char. (find_command_name_length, valid_user_defined_cmd_name_p): Use valid_cmd_char_p. * cli/cli-script.c (validate_comname): Likewise. * completer.c (gdb_completer_command_word_break_characters): Do not remove . from the word break char, update comments. (complete_line_internal_1): Use valid_cmd_char_p. * guile/scm-cmd.c (gdbscm_parse_command_name): Likewise. * python/py-cmd.c (gdbpy_parse_command_name): Likewise. gdb/testsuite/ChangeLog 2019-11-30 Philippe Waroquiers <philippe.waroquiers@skynet.be> * gdb.base/define.exp: Test . in command names. * gdb.base/setshow.exp: Update test, as . is now part of command name.
2019-11-30Implement user defined prefix.Philippe Waroquiers1-16/+112
This patch adds the new 'define-prefix' command that creates (or mark an existing user defined command) as a prefix command. This approach was preferred compared to add a -prefix option to 'define' command : with define-prefix, a command can be defined and afterwards marked as a prefix. Also, it is easier to define a 'prefix' only command in one operation. This patch also adds completers for the 'define' and 'document' commands. This makes it easier for the user to type the prefixes for 'define' and type the documented command name for 'document'. gdb/ChangeLog 2019-11-30 Philippe Waroquiers <philippe.waroquiers@skynet.be> * cli/cli-script.c (do_define_command): Ensure a redefined prefix command is kept as a prefix command. (define_prefix_command): New function. (show_user_1): Report user defined prefixes. (_initialize_cli_script): Create the new 'define-prefix' command. Add completers for 'define' and 'document'. * top.c (execute_command): If command is a user-defined prefix only command, report the list of commands for this prefix command.
2019-11-26Let commands free "name"Tom Tromey1-0/+7
This adds a "name_allocated" field to cmd_list_element, so that commands can own their "name" when necessary. Then, this changes a few spots in gdb that currently free the name by hand to instead use this facility. gdb/ChangeLog 2019-11-26 Tom Tromey <tom@tromey.com> * python/py-function.c (fnpy_init): Update. * value.h (add_internal_function): Adjust declaration. * value.c (function_destroyer): Remove. (do_add_internal_function): Don't set destroyer or copy name. (add_internal_function): Take unique_xmalloc_ptr<char> for name. Set name_allocated. * python/py-cmd.c (cmdpy_destroyer): Don't free "name". (cmdpy_init): Set name_allocated. * cli/cli-decode.h (struct cmd_list_element) <name_allocated>: New member. (~cmd_list_element): Free "name" if needed. Change-Id: Ie1435cea5bbf4bd92056125f112917c607cbb761
2019-11-22Replace SYMBOL_*_NAME accessors with member functionsChristian Biesinger1-3/+3
Similar to the MSYMBOL version of this patch, improves readability and will eventually allow making name private. gdb/ChangeLog: 2019-11-22 Christian Biesinger <cbiesinger@google.com> * ada-exp.y: Update. * ada-lang.c (sort_choices): Update. (ada_print_symbol_signature): Update. (resolve_subexp): Update. (ada_parse_renaming): Update. (ada_read_renaming_var_value): Update. (lesseq_defined_than): Update. (remove_extra_symbols): Update. (remove_irrelevant_renamings): Update. (ada_add_block_symbols): Update. (ada_collect_symbol_completion_matches): Update. (ada_is_renaming_symbol): Update. (aggregate_assign_from_choices): Update. (ada_evaluate_subexp): Update. (ada_has_this_exception_support): Update. (ada_is_non_standard_exception_sym): Update. (ada_add_exceptions_from_frame): Update. (ada_add_global_exceptions): Update. (ada_print_subexp): Update. * ax-gdb.c (gen_var_ref): Update. (gen_maybe_namespace_elt): Update. (gen_expr_for_cast): Update. (gen_expr): Update. * block.h: Update. * blockframe.c (find_pc_partial_function): Update. * breakpoint.c (print_breakpoint_location): Update. (update_static_tracepoint): Update. * btrace.c (ftrace_print_function_name): Update. (ftrace_function_switched): Update. * buildsym.c (find_symbol_in_list): Update. * c-exp.y: Update. * c-typeprint.c (c_print_typedef): Update. (c_type_print_template_args): Update. * cli/cli-cmds.c (edit_command): Update. (list_command): Update. (print_sal_location): Update. * coffread.c (patch_opaque_types): Update. (process_coff_symbol): Update. (coff_read_enum_type): Update. * compile/compile-c-symbols.c (c_symbol_substitution_name): Update. (convert_one_symbol): Update. (hash_symname): Update. (eq_symname): Update. * compile/compile-cplus-symbols.c (convert_one_symbol): Update. * compile/compile-cplus-types.c (debug_print_scope): Update. * compile/compile-loc2c.c (do_compile_dwarf_expr_to_c): Update. * compile/compile-object-load.c (get_out_value_type): Update. * cp-namespace.c (cp_scan_for_anonymous_namespaces): Update. (search_symbol_list): Update. (cp_lookup_symbol_imports_or_template): Update. * cp-support.c (overload_list_add_symbol): Update. * ctfread.c (psymtab_to_symtab): Update. * dbxread.c (cp_set_block_scope): Update. * dictionary.c (iter_match_first_hashed): Update. (iter_match_next_hashed): Update. (insert_symbol_hashed): Update. (iter_match_next_linear): Update. * dictionary.h: Update. * dwarf2loc.c (func_get_frame_base_dwarf_block): Update. (locexpr_describe_location_piece): Update. (locexpr_describe_location_1): Update. (locexpr_generate_c_location): Update. (loclist_describe_location): Update. (loclist_generate_c_location): Update. * dwarf2read.c (dw2_debug_names_lookup_symbol): Update. (read_func_scope): Update. (process_enumeration_scope): Update. (new_symbol): Update. (dwarf2_const_value): Update. (dwarf2_symbol_mark_computed): Update. * eval.c (evaluate_funcall): Update. (evaluate_subexp_standard): Update. * expprint.c (print_subexp_standard): Update. (dump_subexp_body_standard): Update. * f-valprint.c (info_common_command_for_block): Update. * findvar.c (get_hosting_frame): Update. (default_read_var_value): Update. * go-lang.c (go_symbol_package_name): Update. * guile/scm-block.c (bkscm_print_block_smob): Update. * guile/scm-symbol.c (syscm_print_symbol_smob): Update. (gdbscm_symbol_name): Update. (gdbscm_symbol_linkage_name): Update. (gdbscm_symbol_print_name): Update. * infcall.c (get_function_name): Update. * infcmd.c (jump_command): Update. (finish_command): Update. * infrun.c (insert_exception_resume_breakpoint): Update. * linespec.c (canonicalize_linespec): Update. (create_sals_line_offset): Update. (convert_linespec_to_sals): Update. (complete_label): Update. (find_label_symbols_in_block): Update. * m2-typeprint.c (m2_print_typedef): Update. * mdebugread.c (mdebug_reg_to_regnum): Update. (parse_symbol): Update. (mylookup_symbol): Update. * mi/mi-cmd-stack.c (list_arg_or_local): Update. (list_args_or_locals): Update. * objc-lang.c (compare_selectors): Update. (info_selectors_command): Update. (compare_classes): Update. (info_classes_command): Update. (find_imps): Update. * p-typeprint.c (pascal_print_typedef): Update. * printcmd.c (build_address_symbolic): Update. (info_address_command): Update. (print_variable_and_value): Update. * python/py-framefilter.c (extract_sym): Update. (py_print_single_arg): Update. * python/py-symbol.c (sympy_str): Update. (sympy_get_name): Update. (sympy_get_linkage_name): Update. * python/python.c (gdbpy_rbreak): Update. * record-btrace.c (btrace_get_bfun_name): Update. (btrace_call_history): Update. * rust-lang.c (rust_print_typedef): Update. * solib-frv.c (frv_fdpic_find_canonical_descriptor): Update. * stabsread.c (stab_reg_to_regnum): Update. (define_symbol): Update. (read_enum_type): Update. (common_block_end): Update. (cleanup_undefined_types_1): Update. (scan_file_globals): Update. * stack.c (print_frame_arg): Update. (print_frame_args): Update. (find_frame_funname): Update. (info_frame_command_core): Update. (iterate_over_block_locals): Update. (print_block_frame_labels): Update. (do_print_variable_and_value): Update. (iterate_over_block_arg_vars): Update. (return_command): Update. * symmisc.c (dump_symtab_1): Update. (print_symbol): Update. * symtab.c (eq_symbol_entry): Update. (symbol_cache_dump): Update. (lookup_language_this): Update. (find_pc_sect_line): Update. (skip_prologue_sal): Update. (symbol_search::compare_search_syms): Update. (treg_matches_sym_type_name): Update. (search_symbols): Update. (print_symbol_info): Update. (rbreak_command): Update. (completion_list_add_symbol): Update. (find_gnu_ifunc): Update. (get_symbol_address): Update. (search_module_symbols): Update. (info_module_subcommand): Update. * symtab.h (SYMBOL_NATURAL_NAME): Remove. (SYMBOL_LINKAGE_NAME): Remove. (SYMBOL_DEMANGLED_NAME): Remove. (SYMBOL_PRINT_NAME): Remove. (SYMBOL_SEARCH_NAME): Remove. * tracepoint.c (set_traceframe_context): Update. (validate_actionline): Update. (collection_list::collect_symbol): Update. (encode_actions_1): Update. (info_scope_command): Update. (print_one_static_tracepoint_marker): Update. * typeprint.c (typedef_hash_table::add_template_parameters): Update. * valops.c (address_of_variable): Update. (find_overload_match): Update. (find_oload_champ): Update. Change-Id: I76bdc8b44eea6876bf03af9d351f8e90cc0154b2
2019-11-21[gdb] Only force INTERP_CONSOLE ui_out for breakpoint commands in MI modeTom de Vries1-0/+3
The problem reported in PR mi/25055 is that the output of the backtrace command, when executed as breakpoint command does not show when executing using the MI interpreter: ... $ gdb a.out Reading symbols from a.out... (gdb) break main Breakpoint 1 at 0x4003c0: file test.c, line 19. (gdb) commands Type commands for breakpoint(s) 1, one per line. End with a line saying just "end". >bt >end (gdb) interpreter-exec mi "-exec-run" ^done Breakpoint 1, main () at test.c:19 19 return foo (4); (gdb) ... Interestingly, the function print_frame is called twice during -exec-run: - once during tui_on_normal_stop where the ui_out is temporarily set to tui->interp_ui_out (), resulting in the part after the comma in "Breakpoint 1, main () at test.c:19" - once during execute_control_command, where the ui_out is the default for the current interpreter: mi_ui_out, which ignores calls to output text. The commit 3a87ae656c2 "Use console uiout when executing breakpoint commands" fixes the problem by temporarily switching to the ui_out of INTERP_CONSOLE in execute_control_command. This however caused a regression in redirection (escaping '#' using '\' for git commit message convenience): ... $ rm -f gdb.txt; gdb a.out Reading symbols from a.out... (gdb) break main Breakpoint 1 at 0x4003c0: file test.c, line 19. (gdb) commands Type commands for breakpoint(s) 1, one per line. End with a line saying just "end". >bt >end (gdb) set logging redirect on (gdb) set logging on Redirecting output to gdb.txt. Copying debug output to gdb.txt. (gdb) run \#0 main () at test.c:19 (gdb) q A debugging session is active. Inferior 1 [process 22428] will be killed. Quit anyway? (y or n) y $ cat gdb.txt Starting program: /data/gdb_versions/devel/a.out Breakpoint 1, main () at test.c:19 19 return foo (4); ... The problem is that the '#0 main () at test.c:19' ends up in the gdb output output rather than in gdb.txt. This is due to the fact that the redirect is setup for the current ui_out (which is tui->interp_ui_out ()), while the backtrace output is printed to the INTERP_CONSOLE ui_out. Fix this by limiting switching to INTERP_CONSOLE ui_out to when INTERP_MI is active. Tested on x86_64-linux. gdb/ChangeLog: 2019-11-21 Tom de Vries <tdevries@suse.de> PR gdb/24956 * cli/cli-script.c (execute_control_command): Only switch to INTERP_CONSOLE's ui_out when INTERP_MI is active. gdb/testsuite/ChangeLog: 2019-11-21 Tom de Vries <tdevries@suse.de> PR gdb/24956 * gdb.base/ui-redirect.exp: Test output of user-defined command. Change-Id: Id1771e7fcc9496a7d97ec2b2ea6b1487596f1ef7
2019-11-10Remove unused constructor declaration from cli_style_optionTom Tromey1-3/+0
I noticed that cli_style_option declares a constructor that is never defined. This removes it. gdb/ChangeLog 2019-11-10 Tom Tromey <tom@tromey.com> * cli/cli-style.h (class cli_style_option) <cli_style_option>: Remove unused declaration. Change-Id: Ic59ec7eab4d7183d9392b58709354b2d4449b7be
2019-11-08Constify command_line_inputTom Tromey1-3/+3
This changes command_line_input to return a "const char *", which is appropriate because the memory is owned by command_line_input. Then it fixes up the users. I looked at making command_line_input transfer ownership to its caller instead, but this is complicated due to the way read_next_line is called, so I decided against it. Tested by rebuilding. gdb/ChangeLog 2019-11-08 Tom Tromey <tromey@adacore.com> * top.c (read_command_file): Update. (command_line_input): Make return type const. * python/py-gdb-readline.c: Update. * linespec.c (decode_line_2): Update. * defs.h (command_line_input): Make return type const. * cli/cli-script.c (read_next_line): Make return type const. * ada-lang.c (get_selections): Update. Change-Id: I27e6c9477fd1005ab5b16e0d337e4c015b6e6248