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2021-02-10gdb: Delete SYMBOL_OBJ_SECTION and MSYMBOL_OBJ_SECTIONAndrew Burgess1-3/+3
Replace the two macros SYMBOL_OBJ_SECTION and MSYMBOL_OBJ_SECTION with a member function on general_symbol_info. There should be no user visible change after this commit. gdb/ChangeLog: * breakpoint.c (resolve_sal_pc): Replace SYMBOL_OBJ_SECTION and MSYMBOL_OBJ_SECTION. * findvar.c (language_defn::read_var_value): Likewise. * infcmd.c (jump_command): Likewise. * linespec.c (minsym_found): Likewise. * maint.c (maintenance_translate_address): Likewise. * minsyms.c (lookup_minimal_symbol_by_pc_section): Likewise. (minimal_symbol_upper_bound): Likewise. * parse.c (find_minsym_type_and_address): Likewise. (operator_check_standard): Likewise. * printcmd.c (info_address_command): Likewise. * symmisc.c (dump_msymbols): Likewise. (print_symbol): Likewise. * symtab.c (general_symbol_info::obj_section): Define new function. (fixup_symbol_section): Replace SYMBOL_OBJ_SECTION. (find_pc_sect_compunit_symtab): Likewise. (find_function_start_sal): Likewise. (skip_prologue_sal): Replace SYMBOL_OBJ_SECTION and MSYMBOL_OBJ_SECTION. * symtab.h (struct general_symbol_info) <obj_section>: Declare new function. (SYMBOL_OBJ_SECTION): Delete. (MSYMBOL_OBJ_SECTION): Delete.
2021-01-28gdb: rename get_type_arch to type::archSimon Marchi1-7/+6
... and update all users. gdb/ChangeLog: * gdbtypes.h (get_type_arch): Rename to... (struct type) <arch>: ... this, update all users. Change-Id: I0e3ef938a0afe798ac0da74a9976bbd1d082fc6f
2021-01-08Pass void_context_p to parse_expressionTom Tromey1-4/+6
An earlier patch pointed out that nothing in GDB sets void_context_p when parsing an expression. This patch fixes this omission. "print" and "call" differ in that the former will print a value that has void type, while the latter will not. AdaCore has had a patch for a long time that uses this distinction to help with overload resolution. In particular, in a "call" context, a procedure will be chosen, while in a "print" context, a zero-argument function will be chosen instead. Regression tested on x86-64 Fedora 32. gdb/ChangeLog 2021-01-08 Tom Tromey <tromey@adacore.com> * parse.c (parse_expression): Add void_context_p parameter. Use parse_exp_in_context. * printcmd.c (print_command_1): Change voidprint to bool. Pass to parse_expression. (print_command, call_command): Update. * expression.h (parse_expression): Add void_context_p parameter. gdb/testsuite/ChangeLog 2021-01-08 Tom Tromey <tromey@adacore.com> * gdb.ada/voidctx/pck.adb: New file. * gdb.ada/voidctx/pck.ads: New file. * gdb.ada/voidctx/voidctx.adb: New file. * gdb.ada/voidctx.exp: New file.
2021-01-01Update copyright year range in all GDB filesJoel Brobecker1-1/+1
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.
2020-12-17Remove a use of n_spacesTom Tromey1-1/+1
While removing printfi_filtered, I found a spot that used n_spaces where the now-ordinary "%*s" approach would do. This patch makes this change. Tested on x86-64 Fedora 32. gdb/ChangeLog 2020-12-17 Tom Tromey <tromey@adacore.com> * printcmd.c (print_variable_and_value): Don't use n_spaces.
2020-11-27gdb: fix potentially uninitialised variableAndrew Burgess1-7/+18
In commit: commit 037d7135de575c9e0c20e9158c105979bfee339c Date: Mon Nov 16 11:36:56 2020 +0000 gdb: improve command completion for 'print', 'x', and 'display' A potential use of an uninitialised variable was introduced. This is fixed in this commit. Previously when analysing /FMT strings for tab completion we considered two possibilities, either the user has typed '/', or the user has typed '/' followed by an alpha-numeric character, as these are the only valid FMT string characters. This meant that if the user type, for example '/@' and then tried to tab complete gdb would use an uninitialised variable. Currently only the first character after the '/' is checked to see if it is alpha-numeric, so if a user typed '/x@@' then gdb would be happy to treat this as a FMT string. Given the goal of this change was primarily to allow tab completion of symbols later in the command when a /FMT was used then I decided to just make the /FMT skipping less smart. Now any characters after the '/' up to the first white space, will be treated as a FMT string. gdb/ChangeLog: * printcmd.c (skip_over_slash_fmt): Reorder code to ensure in_fmt is always initialized.
2020-11-19gdb: make use of skip_to_space and skip_spacesAndrew Burgess1-4/+2
Some late feedback on this commit: commit 037d7135de575c9e0c20e9158c105979bfee339c Date: Mon Nov 16 11:36:56 2020 +0000 gdb: improve command completion for 'print', 'x', and 'display' Suggested making use of the skip_to_space and skip_spaces helper functions. There should be no user visible changes after this commit. gdb/ChangeLog: * printcmd.c (skip_over_slash_fmt): Make use of skip_to_space and skip_spaces.
2020-11-17gdb: improve command completion for 'print', 'x', and 'display'Andrew Burgess1-2/+79
The /FMT specification on the print command currently breaks command completion, so: (gdb) p var.<TAB><TAB> .... list of fields in var ..... But, (gdb) p/d var.<TAB><TAB> ..... list of all symbols ..... After this commit this issue is now resolved. There are some other details around tab-completion and /FMT which hopefully this commit improves. So, before: (gdb) p/<TAB><TAB> .... lists all symbols ..... After: (gdb) p/<TAB><TAB> # Nothing changes... The thinking here is that after a / the user must type a FMT, but we don't offer tab completion on FMT characters. Placing a symbol directly after a / will not do what the user expects, so offering that seems wrong. Similarly, before we had: (gdb) p/d<TAB><TAB> ... lists all symbols starting with 'd' .... But afterwards: (gdb) p/d<TAB><TAB> # Adds a single space, so we get: (gdb) p/d <CURSOR> As before, typing a symbol where FMT is expected will not do what the user expects. If the user has added a FMT string then upon tab completion GDB assumes the FMT string is complete and prepares the user to type an expression. In this commit I have also added completion functions for the 'x' and 'display' commands. These commands also support /FMT specifiers and so share some code with 'print'. gdb/ChangeLog: * printcmd.c: Include 'safe-ctype.c'. (skip_over_slash_fmt): New function. (print_command_completer): Call skip_over_slash_fmt. (display_and_x_command_completer): New function. (_initialize_printcmd): Add command completion for 'x' and 'display'. gdb/testsuite/ChangeLog: * gdb.base/completion.exp: Add new tests.
2020-11-15fix printing of DWARF fixed-point type objects with format modifierJoel Brobecker1-1/+2
Consider a fixed-point type such the scaling factor is 1/16, as the following Ada code snippet would create: type FP1_Type is delta 0.1 range -1.0 .. +1.0; FP1_Var : FP1_Type := 0.25; Printing the value of this variable with a format modifier yields the wrong value. E.g.: (gdb) p /x fp1_var $6 = 0x4 Since the real value is 0.25, we therefore expected... (gdb) p /x fp1_var $6 = 0x0 What happens, in this case, is that the value being printed is actually the "raw" value of our object, before the scaling factor gets applied. This commit fixes the issue by using approach as for float values, where we convert the value into an integer value, prior to printing, knowing that the conversion takes the scaling factor into account. gdb/ChangeLog: * printcmd.c (print_scalar_formatted): Add fixed-point type handling when options->format is set. gdb/testsuite/ChangeLog: * gdb.dwarf2/dw2-fixed-point.exp: Add "print /x" tests.
2020-11-02gdb, gdbserver, gdbsupport: fix leading space vs tabs issuesSimon Marchi1-87/+87
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
2020-10-09Handle void results as unformatted printsHannes Domani1-0/+1
When printing void results without any format letter, they are output as expected: (gdb) p $abcd $1 = void (gdb) p (void)10 $2 = void But if any format letter (besides s) is used, it always outputs zero: (gdb) p/x $abcd $3 = 0x0 (gdb) p/x (void)10 $4 = 0x0 So this adds void results to the types handled like unformatted prints. gdb/ChangeLog: 2020-10-09 Hannes Domani <ssbssa@yahoo.de> PR exp/26714 * printcmd.c (print_formatted): Handle void results as unformatted prints. gdb/testsuite/ChangeLog: 2020-10-09 Hannes Domani <ssbssa@yahoo.de> PR exp/26714 * gdb.base/printcmds.exp: Add tests for void results.
2020-09-23Handle bit offset and bit size in base typesTom Tromey1-3/+13
PR symtab/25470 points out that the Zig programming language allows integers of various bit sizes (including zero), not just sizes that are a multiple of 8. This is supported in DWARF by applying both a byte size and a DW_AT_bit_size. This patch adds support for this feature to integer and boolean types. Other base types are not handled -- for floating-point types, this didn't seem to make sense, and for character types I didn't see much need. (These can be added later if desired.) I've also added support for DW_AT_data_bit_offset at the same time. I don't know whether the Zig compiler requires this, but it was described in the same section in the DWARF standard and was easy to add. A new test case is supplied, using the DWARF assembler. gdb/ChangeLog 2020-09-23 Tom Tromey <tom@tromey.com> PR symtab/25470: * value.c (unpack_long, pack_long, pack_unsigned_long): Handle bit offset and bit size. * printcmd.c (print_scalar_formatted): Handle zero-length integer. (print_scalar_formatted): Use bit_size_differs_p. * gdbtypes.h (enum type_specific_kind) <TYPE_SPECIFIC_INT>: New constant. (union type_specific): <int_stuff>: New member. (struct type) <bit_size_differs_p, bit_size, bit_offset>: New methods. * gdbtypes.c (init_integer_type, init_boolean_type): Initialize TYPE_SPECIFIC_FIELD. (recursive_dump_type, copy_type_recursive): Update. * dwarf2/read.c (read_base_type): Handle DW_AT_bit_size and DW_AT_data_bit_offset. gdb/testsuite/ChangeLog 2020-09-23 Tom Tromey <tom@tromey.com> * gdb.dwarf2/intbits.exp: New file. * gdb.dwarf2/intbits.c: New file.
2020-09-14gdb: remove TYPE_UNSIGNEDSimon Marchi1-3/+3
gdb/ChangeLog: * gdbtypes.h (TYPE_UNSIGNED): Remove, replace all uses with type::is_unsigned. Change-Id: I84f76f5cd44ff7294e421d317376a9e476bc8666
2020-07-12gdb: remove TYPE_RANGE_DATA macroSimon Marchi1-2/+1
Remove it in favor of using type::bounds directly. gdb/ChangeLog: * gdbtypes.h (TYPE_RANGE_DATA): Remove. Update callers to use the type::bounds method directly. Change-Id: Id4fab22af0a94cbf505f78b01b3ee5b3d682fba2
2020-05-15Remove lookup_objfile_from_blockTom Tromey1-5/+13
lookup_objfile_from_block mostly duplicates the functionality of block_objfile, but in a less efficient way. This patch removes this function and changes the callers to use block_objfile instead. Tested by the buildbot. gdb/ChangeLog 2020-05-15 Tom Tromey <tom@tromey.com> * symtab.c (lookup_language_this, lookup_symbol_aux): Use block_objfile. (lookup_objfile_from_block): Remove. (lookup_symbol_in_block, lookup_symbol_in_static_block) (lookup_global_symbol): Use block_objfile. * symtab.h (lookup_objfile_from_block): Don't declare. * printcmd.c (clear_dangling_display_expressions): Use block_objfile. * parse.c (operator_check_standard): Use block_objfile.
2020-05-14gdb: remove TYPE_CODE macroSimon Marchi1-18/+17
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.
2020-05-08More C++-ification for struct displayTom Tromey1-126/+67
This changes displays to have a constructor, use bool and std::string, and to be stored using std::vector. The ALL_DISPLAYS and ALL_DISPLAYS_SAFE macros are removed. While internal iteration is still done via map_display_numbers, this is updated to use a function_view. These changes simplify the code somewhat; for example, free_display can now be removed in favor of ordinary destruction. gdb/ChangeLog 2020-05-08 Tom Tromey <tom@tromey.com> * printcmd.c (struct display) <next>: Remove. <display>: New constructor. <exp_string>: Now a std::string. <enabled_p>: Now a bool. (display_number): Move definition earlier. (displays): Rename from display_chain. Now a std::vector. (ALL_DISPLAYS, ALL_DISPLAYS_SAFE): Remove. (display_command): Update. (do_one_display, disable_display) (enable_disable_display_command, do_enable_disable_display): Update. (free_display): Remove. (clear_displays): Rewrite. (delete_display): Update. (map_display_numbers): Use function_view. Remove "data" parameter. Update. (do_delete_display): Remove. (undisplay_command): Update. (do_one_display, do_displays, disable_display) (info_display_command): Update. (do_enable_disable_display): Remove. (enable_disable_display_command) (clear_dangling_display_expressions): Update.
2020-04-18Change get_objfile_arch to a method on objfileTom Tromey1-1/+1
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.
2020-03-13Two simple uses of value_print_scalar_formattedTom Tromey1-4/+1
A couple of spots could be easily converted to use value_print_scalar_formatted. This patch makes this change. gdb/ChangeLog 2020-03-13 Tom Tromey <tom@tromey.com> * printcmd.c (print_formatted): Use value_print_scalar_formatted. * mips-tdep.c (mips_print_register): Use value_print_scalar_formatted.
2020-03-03Fix printf of a convenience variable holding an inferior addressSergio Durigan Junior1-1/+2
Back at: commit 1f6f6e21fa86dc3411a6498608f32e9eb24b7851 Author: Philippe Waroquiers <philippe.waroquiers@skynet.be> Date: Mon Jun 10 21:41:51 2019 +0200 Ensure GDB printf command can print convenience var strings without a target. GDB was extended in order to allow the printing of convenience variables that are strings without a target. However, this introduced a regression that hasn't been caught by our testsuite (because there were no tests for it). The problem happens when we try to print a convenience variable that holds the address of a string in the inferior. The following two-liners can reproduce the issue: $ echo -e 'int main(){const char a[]="test";return 0;}' | gcc -x c - -O0-g3 $ ./gdb/gdb --data-directory ./gdb/data-directory -q ./a.out -ex 'start' -ex 'set $x = (const char *) (&a[0] + 2)' -ex 'printf "%s\n", $x' After some investigation, I found that the problem happens on printcmd.c:printf_c_string. In the case above, we're taking the first branch of the 'if' condition, which assumes that there will be a value to be printed at "value_contents (value)". There isn't. We actually need to obtain the address that the variable points to, and read the contents from memory. It seems to me that we should avoid this branch if the TYPE_CODE of "value_type (value)" is TYPE_CODE_PTR (i.e., a pointer to the inferior's memory). This is what this patch does. I took the liberty to extend the current testcase under gdb.base/printcmds.exp and create a test that exercises this scenario. No regressions have been found on Buildbot. gdb/ChangeLog: 2020-03-03 Sergio Durigan Junior <sergiodj@redhat.com> * printcmd.c (print_c_string): Check also for TYPE_CODE_PTR when verifying if dealing with a convenience variable. gdb/testsuite/ChangeLog: 2020-03-03 Sergio Durigan Junior <sergiodj@redhat.com> * gdb.base/printcmds.exp: Add test to verify printf of a variable holding an address.
2020-02-11Remove some ui_file_* functionsTom Tromey1-1/+1
This removes ui_file_isatty, ui_file_read, ui_file_write, ui_file_write_async_safe, ui_file_flush, and ui_file_puts, replacing them with calls to the appropriate method instead. gdb/ChangeLog 2020-02-11 Tom Tromey <tromey@adacore.com> * remote.c (remote_console_output): Update. * printcmd.c (printf_command): Update. * event-loop.c (gdb_wait_for_event): Update. * linux-nat.c (sigchld_handler): Update. * remote-sim.c (gdb_os_write_stdout): Update. (gdb_os_flush_stdout): Update. (gdb_os_flush_stderr): Update. (gdb_os_write_stderr): Update. * exceptions.c (print_exception): Update. * remote-fileio.c (remote_fileio_func_read): Update. (remote_fileio_func_write): Update. * tui/tui.c (tui_enable): Update. * tui/tui-interp.c (tui_interp::init): Update. * utils.c (init_page_info): Update. (putchar_unfiltered, fputc_unfiltered): Update. (gdb_flush): Update. (emit_style_escape): Update. (flush_wrap_buffer, fputs_maybe_filtered): Update. * ui-file.c (ui_file_isatty, ui_file_read, ui_file_write) (ui_file_write_async_safe, ui_file_flush, ui_file_puts): Remove. (stderr_file::write): Update. (stderr_file::puts): Update. * ui-file.h (ui_file_isatty, ui_file_write) (ui_file_write_async_safe, ui_file_read, ui_file_flush) (ui_file_puts): Don't declare. Change-Id: I3ca9b36e9107f6adbc41e014f5078b41d6bcec4d
2020-02-07Make gdb_flush also flush the wrap bufferIain Buclaw1-1/+1
This changes gdb_flush to also flush the internal wrap buffer. A few places needed to continue using the previous approach, so this also introduces ui_file_flush for those. 2020-02-05 Iain Buclaw <ibuclaw@gdcproject.org> * gdb/event-loop.c (gdb_wait_for_event): Update. * gdb/printcmd.c (printf_command): Update. * gdb/remote-fileio.c (remote_fileio_func_write): Update. * gdb/remote-sim.c (gdb_os_flush_stdout): Update. (gdb_os_flush_stderr): Update. * gdb/remote.c (remote_console_output): Update. * gdb/ui-file.c (gdb_flush): Rename to... (ui_file_flush): ...this. (stderr_file::write): Update. (stderr_file::puts): Update. * gdb/ui-file.h (gdb_flush): Rename to... (ui_file_flush): ...this. * gdb/utils.c (gdb_flush): Add function. * gdb/utils.h (gdb_flush): Add declaration. Change-Id: I7ca143d30f03dc39f218f6e880eb9bca9e15af39
2020-01-13gdb: add back declarations for _initialize functionsSimon Marchi1-1/+2
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
2020-01-01Update copyright year range in all GDB files.Joel Brobecker1-1/+1
gdb/ChangeLog: Update copyright year range in all GDB files.
2019-12-12Remove MULTI_OBJFILE_PTom Tromey1-1/+1
This removes the MULTI_OBJFILE_P macro in favor of a method on the program space. gdb/ChangeLog 2019-12-12 Tom Tromey <tom@tromey.com> * progspace.c (program_space::multi_objfile_p): New method. * printcmd.c (info_symbol_command): Update. * maint.c (maintenance_translate_address): Update. * objfiles.h (MULTI_OBJFILE_P): Remove. * progspace.h (struct program_space) <multi_objfile_p>: New method. Change-Id: I2779e26ea8909078d63fea8f13bce94cab73948c
2019-12-11Implement 'print -raw-values' and 'set print raw-values on|off'Philippe Waroquiers1-2/+4
The option framework documentation was speaking about a 'print -raw' option, but this option does not exist. This patch implements -raw-values option that tells to ignore the active pretty printers when printing a value. As we already have -raw-frame-arguments, I thought -raw-values was more clear, in particular to differentiate set print raw-values and set print raw-frame-arguments. gdb/doc/ChangeLog 2019-12-11 Philippe Waroquiers <philippe.waroquiers@skynet.be> * gdb.texinfo (Command Options): Use -p and -pretty in the example, as -r is ambiguous. Update the print - TAB TAB completion result. (Data): Document new option -raw-values. Use -p and -pretty in the example, as -r is ambiguous. (Print Settings): Document set print raw values. (Pretty-Printer Commands): Document interaction between enabled pretty printers and -raw-values/-raw-frame-arguments. gdb/ChangeLog 2019-12-11 Philippe Waroquiers <philippe.waroquiers@skynet.be> * NEWS: Document -raw-values option and the related setting commands. * printcmd.c (print_command_parse_format): Do not set opts->raw off, only set it on when /r is given. * valprint.c (value_print_option_defs): New element raw-values. * Makefile.in: Add the new file. gdb/testsuite/ChangeLog 2019-12-11 Philippe Waroquiers <philippe.waroquiers@skynet.be> * gdb.base/options.exp: Add -raw-values in the print completion list. * gdb.python/py-prettyprint.exp: Add tests for -raw-values.
2019-12-05Remove gdbarch parameter of lookup_typenameSimon Marchi1-2/+2
I noticed that the gdbarch parameter of lookup_typename was unused, so I removed it (as well as from lookup_signed_typename and lookup_unsigned_typename) and updated all callers. Tested by rebuilding. gdb/ChangeLog: * c-exp.y: Update calls to lookup_typename, lookup_signed_typename and lookup_unsigned_typename. * c-lang.c (evaluate_subexp_c): Likewise. * cp-namespace.c (cp_lookup_symbol_imports_or_template): Likewise. * eval.c (binop_promote): Likewise. * gdbtypes.c (lookup_typename): Remove gdbarch parameter. (lookup_unsigned_typename): Likewise. (lookup_signed_typename): Likewise. * gdbtypes.h (lookup_unsigned_typename): Likewise. (lookup_signed_typename): Likewise. (lookup_typename): Likewise. * guile/scm-type.c (tyscm_lookup_typename): Update calls to lookup_typename, lookup_signed_typename, lookup_unsigned_typename. * m2-exp.y: Likewise. * printcmd.c (printf_wide_c_string): Likewise. (ui_printf): Likewise. * python/py-type.c (typy_lookup_typename): Likewise. * python/py-xmethods.c (python_xmethod_worker::invoke): Likewise. * rust-exp.y: Likewise.
2019-11-22Replace SYMBOL_*_NAME accessors with member functionsChristian Biesinger1-5/+5
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
2019-11-22Replace the MSYMBOL_*_NAME macros with member functionsChristian Biesinger1-3/+3
Improves readability. In the future, it will also allow making the name private, once the name setter functions become member functions. gdb/ChangeLog: 2019-11-22 Christian Biesinger <cbiesinger@google.com> * ada-lang.c (ada_lookup_simple_minsym): Update. (ada_collect_symbol_completion_matches): Update. * ada-tasks.c (read_atcb): Update. * amd64-windows-tdep.c (amd64_skip_main_prologue): Update. (amd64_windows_skip_trampoline_code): Update. * arm-tdep.c (skip_prologue_function): Update. (arm_skip_stack_protector): Update. * arm-wince-tdep.c (arm_pe_skip_trampoline_code): Update. (arm_wince_skip_main_prologue): Update. * ax-gdb.c (gen_expr): Update. * block.c (call_site_for_pc): Update. * blockframe.c (find_pc_partial_function): Update. * breakpoint.c (set_breakpoint_location_function): Update. * btrace.c (ftrace_print_function_name): Update. (ftrace_function_switched): Update. * c-valprint.c (print_unpacked_pointer): Update. * coffread.c (coff_symfile_read): Update. * compile/compile-c-symbols.c (convert_symbol_bmsym): Update. * compile/compile-cplus-symbols.c (convert_symbol_bmsym): Update. * dwarf-index-write.c (write_psymbols): Update. * dwarf2loc.c (call_site_to_target_addr): Update. (func_verify_no_selftailcall): Update. (tailcall_dump): Update. (call_site_find_chain_1): Update. (dwarf_expr_reg_to_entry_parameter): Update. * elfread.c (elf_gnu_ifunc_record_cache): Update. * eval.c (evaluate_funcall): Update. (evaluate_subexp_standard): Update. (evaluate_subexp_for_sizeof): Update. * expprint.c (print_subexp_standard): Update. (dump_subexp_body_standard): Update. * frame.c (get_prev_frame_always_1): Update. * frv-tdep.c (frv_skip_main_prologue): Update. * gnu-v2-abi.c (gnuv2_value_rtti_type): Update. * gnu-v3-abi.c (gnuv3_rtti_type): Update. (gnuv3_get_typename_from_type_info): Update. (gnuv3_skip_trampoline): Update. * hppa-tdep.c (hppa_lookup_stub_minimal_symbol): Update. * i386-tdep.c (i386_skip_main_prologue): Update. (i386_pe_skip_trampoline_code): Update. * ia64-tdep.c (ia64_convert_from_func_ptr_addr): Update. * infcall.c (get_function_name): Update. * linespec.c (minsym_found): Update. * linux-fork.c (info_checkpoints_command): Update. * m32c-tdep.c (m32c_m16c_address_to_pointer): Update. (m32c_m16c_pointer_to_address): Update. * maint.c (maintenance_translate_address): Update. * minsyms.c (add_minsym_to_hash_table): Update. (add_minsym_to_demangled_hash_table): Update. (lookup_minimal_symbol_mangled): Update. (lookup_minimal_symbol_demangled): Update. (lookup_minimal_symbol_linkage): Update. (lookup_minimal_symbol_text): Update. (lookup_minimal_symbol_by_pc_name): Update. (minimal_symbol_is_less_than): Update. (compact_minimal_symbols): Update. (build_minimal_symbol_hash_tables): Update. (find_solib_trampoline_target): Update. * mips-tdep.c (mips_stub_frame_sniffer): Update. (mips_skip_pic_trampoline_code): Update. * msp430-tdep.c (msp430_skip_trampoline_code): Update. * objc-lang.c (info_selectors_command): Update. (info_classes_command): Update. (find_methods): Update. (find_imps): Update. * p-valprint.c (pascal_val_print): Update. * ppc-linux-tdep.c (powerpc_linux_in_dynsym_resolve_code): Update. * ppc-sysv-tdep.c (convert_code_addr_to_desc_addr): Update. * printcmd.c (build_address_symbolic): Update. (info_symbol_command): Update. * psymtab.c (psymbol_name_matches): Update. (match_partial_symbol): Update. (lookup_partial_symbol): Update. (print_partial_symbols): Update. (sort_pst_symbols): Update. (maintenance_check_psymtabs): Update. * python/py-framefilter.c (py_print_frame): Update. * python/python.c (gdbpy_rbreak): Update. * record-btrace.c (btrace_get_bfun_name): Update. (btrace_call_history): Update. * rs6000-tdep.c (rs6000_skip_main_prologue): Update. (rs6000_skip_trampoline_code): Update. * sol-thread.c (info_cb): Update. * stabsread.c (scan_file_globals): Update. * stack.c (find_frame_funname): Update. (info_frame_command_core): Update. * symmisc.c (dump_msymbols): Update. * symtab.c (symbol_natural_name): Rename to.., (general_symbol_info::natural_name): ...this. (symbol_demangled_name): Rename to... (general_symbol_info::demangled_name): ...this. (symbol_search_name): Rename to... (general_symbol_info::search_name): ...this. (symbol_matches_search_name): Update. (find_pc_sect_line): Update. (skip_prologue_sal): Update. (search_symbols): Update. (print_msymbol_info): Update. (rbreak_command): Update. (completion_list_add_msymbol): Update. (completion_list_objc_symbol): Update. (get_msymbol_address): Update. * symtab.h (struct general_symbol_info): Add member functions natural_name (), linkage_name (), print_name (), demangled_name (), and search_name (). (SYMBOL_NATURAL_NAME): Update. (symbol_natural_name): Move to a member function on general_symbol_info. (SYMBOL_DEMANGLED_NAME): Update. (symbol_demangled_name): Move to a member function on general_symbol_info. (SYMBOL_SEARCH_NAME): Update. (symbol_search_name): Move to a member function on general_symbol_info. (MSYMBOL_NATURAL_NAME): Remove. (MSYMBOL_LINKAGE_NAME): Remove. (MSYMBOL_PRINT_NAME): Remove. (MSYMBOL_DEMANGLED_NAME): Remove. (MSYMBOL_SEARCH_NAME): Remove. * x86-tdep.c (x86_in_indirect_branch_thunk): Update. Change-Id: I65aa529843a9903e174ce799037e41f954a9fcee
2019-11-21Adjust byte order variable display/change if DW_AT_endianity is present.Peeter Joot1-1/+1
- Rationale: It is possible for compilers to indicate the desired byte order interpretation of scalar variables using the DWARF attribute: DW_AT_endianity A type flagged with this variable would typically use one of: DW_END_big DW_END_little which instructs the debugger what the desired byte order interpretation of the variable should be. The GCC compiler (as of V6) has a mechanism for setting the desired byte ordering of the fields within a structure or union. For, example, on a little endian target, a structure declared as: struct big { int v; short a[4]; } __attribute__( ( scalar_storage_order( "big-endian" ) ) ); could be used to ensure all the structure members have a big-endian interpretation (the compiler would automatically insert byte swap instructions before and after respective store and load instructions). - To reproduce GCC V8 is required to correctly emit DW_AT_endianity DWARF attributes in all situations when the scalar_storage_order attribute is used. A fix for (dwarf endianity instrumentation) for GCC V6-V7 can be found in the URL field of the following PR: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82509 - Test-case: A new test case (testsuite/gdb.base/endianity.*) is included with this patch. Manual testing for mixed endianity code has also been done with GCC V8. See: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82509#c4 - Observed vs. expected: Without this change, using scalar_storage_order that doesn't match the target, such as struct otherendian { int v; } __attribute__( ( scalar_storage_order( "big-endian" ) ) ); would behave like the following on a little endian target: Breakpoint 1 at 0x401135: file endianity.c, line 41. (gdb) run Starting program: /home/pjoot/freeware/t/a.out Missing separate debuginfos, use: debuginfo-install glibc-2.17-292.el7.x86_64 Breakpoint 1, main () at endianity.c:41 41 struct otherendian o = {3}; (gdb) n 43 do_nothing (&o); /* START */ (gdb) p o $1 = {v = 50331648} (gdb) p /x $2 = {v = 0x3000000} whereas with this gdb enhancement we can access the variable with the user specified endianity: Breakpoint 1, main () at endianity.c:41 41 struct otherendian o = {3}; (gdb) p o $1 = {v = 0} (gdb) n 43 do_nothing (&o); /* START */ (gdb) p o $2 = {v = 3} (gdb) p o.v = 4 $3 = 4 (gdb) p o.v $4 = 4 (gdb) x/4xb &o.v 0x7fffffffd90c: 0x00 0x00 0x00 0x04 (observe that the 4 byte int variable has a big endian representation in the hex dump.) gdb/ChangeLog 2019-11-21 Peeter Joot <peeter.joot@lzlabs.com> Byte reverse display of variables with DW_END_big, DW_END_little (DW_AT_endianity) dwarf attributes if different than the native byte order. * ada-lang.c (ada_value_binop): Use type_byte_order instead of gdbarch_byte_order. * ada-valprint.c (printstr): (ada_val_print_string): * ada-lang.c (value_pointer): (ada_value_binop): Use type_byte_order instead of gdbarch_byte_order. * c-lang.c (c_get_string): Use type_byte_order instead of gdbarch_byte_order. * c-valprint.c (c_val_print_array): Use type_byte_order instead of gdbarch_byte_order. * cp-valprint.c (cp_print_class_member): Use type_byte_order instead of gdbarch_byte_order. * dwarf2loc.c (rw_pieced_value): Use type_byte_order instead of gdbarch_byte_order. * dwarf2read.c (read_base_type): Handle DW_END_big, DW_END_little * f-lang.c (f_get_encoding): Use type_byte_order instead of gdbarch_byte_order. * findvar.c (default_read_var_value): Use type_byte_order instead of gdbarch_byte_order. * gdbtypes.c (check_types_equal): Require matching TYPE_ENDIANITY_NOT_DEFAULT if set. (recursive_dump_type): Print TYPE_ENDIANITY_BIG, and TYPE_ENDIANITY_LITTLE if set. (type_byte_order): new function. * gdbtypes.h (TYPE_ENDIANITY_NOT_DEFAULT): New macro. (struct main_type) <flag_endianity_not_default>: New field. (type_byte_order): New function. * infcmd.c (default_print_one_register_info): Use type_byte_order instead of gdbarch_byte_order. * p-lang.c (pascal_printstr): Use type_byte_order instead of gdbarch_byte_order. * p-valprint.c (pascal_val_print): Use type_byte_order instead of gdbarch_byte_order. * printcmd.c (print_scalar_formatted): Use type_byte_order instead of gdbarch_byte_order. * solib-darwin.c (darwin_current_sos): Use type_byte_order instead of gdbarch_byte_order. * solib-svr4.c (solib_svr4_r_ldsomap): Use type_byte_order instead of gdbarch_byte_order. * stap-probe.c (stap_modify_semaphore): Use type_byte_order instead of gdbarch_byte_order. * target-float.c (target_float_same_format_p): Use type_byte_order instead of gdbarch_byte_order. * valarith.c (scalar_binop): (value_bit_index): Use type_byte_order instead of gdbarch_byte_order. * valops.c (value_cast): Use type_byte_order instead of gdbarch_byte_order. * valprint.c (generic_emit_char): (generic_printstr): (val_print_string): Use type_byte_order instead of gdbarch_byte_order. * value.c (unpack_long): (unpack_bits_as_long): (unpack_value_bitfield): (modify_field): (pack_long): (pack_unsigned_long): Use type_byte_order instead of gdbarch_byte_order. * findvar.c (unsigned_pointer_to_address): (signed_pointer_to_address): (unsigned_address_to_pointer): (address_to_signed_pointer): (default_read_var_value): (default_value_from_register): Use type_byte_order instead of gdbarch_byte_order. * gnu-v3-abi.c (gnuv3_make_method_ptr): Use type_byte_order instead of gdbarch_byte_order. * riscv-tdep.c (riscv_print_one_register_info): Use type_byte_order instead of gdbarch_byte_order. gdb/testsuite/ChangeLog 2019-11-21 Peeter Joot <peeter.joot@lzlabs.com> * gdb.base/endianity.c: New test. * gdb.base/endianity.exp: New file. Change-Id: I4bd98c1b4508c2d7c5a5dbb15d7b7b1cb4e667e2
2019-11-12gdb: Support printf 'z' size modifierAndrew Burgess1-0/+10
The gdb format mechanism doesn't currently support the 'z' size modifier, there are a few places in GDB where this is used. Instead of removing these uses lets just add support to GDB for using 'z'. I found this issue when trying to use some of the debug output. Before this commit: (gdb) set debug dwarf-line 9 (gdb) file test Reading symbols from test... Unrecognized format specifier 'z' in printf (No debugging symbols found in test) (gdb) After this commit: (gdb) set debug dwarf-line 9 (gdb) file test Reading symbols from test... Adding dir 1: /usr/include Adding file 1: test.c Adding file 2: stdc-predef.h Processing actual line 3: file 1, address 0x4004a0, is_stmt 1, discrim 0 Processing actual line 4: file 1, address 0x4004a0, is_stmt 1, discrim 0 .... lots of debug output ... Processing actual line 10: file 1, address 0x4003b7, is_stmt 0, discrim 0 (gdb) I've added a self test to cover the integer format size modifiers, including the 'z' modifier. gdb/ChangeLog: * gdbsupport/format.c (format_pieces::format_pieces): Support printf 'z' size modifier. * gdbsupport/format.h (enum argclass): Add size_t_arg. * printcmd.c (ui_printf): Handle size_t_arg. * ui-out.c (ui_out::vmessage): Likewise. * unittests/format_pieces-selftests.c (test_format_int_sizes): New function. (run_tests): Call test_format_int_sizes. gdb/gdbserver/ChangeLog: * ax.c (ax_printf): Handle size_t_arg. Change-Id: Ib6c44d88aa5bce265d757e4c0698881803dd186f
2019-10-18[gdb] Fix more typos in commentsTom de Vries1-1/+1
Fix typos in comments. NFC. Tested on x86_64-linux. gdb/ChangeLog: 2019-10-18 Tom de Vries <tdevries@suse.de> * aarch64-tdep.c: Fix typos in comments. * ada-lang.c: Same. * ada-tasks.c: Same. * alpha-tdep.c: Same. * alpha-tdep.h: Same. * amd64-nat.c: Same. * amd64-windows-tdep.c: Same. * arc-tdep.c: Same. * arc-tdep.h: Same. * arch-utils.c: Same. * arm-nbsd-tdep.c: Same. * arm-tdep.c: Same. * ax-gdb.c: Same. * blockframe.c: Same. * btrace.c: Same. * c-varobj.c: Same. * coff-pe-read.c: Same. * coffread.c: Same. * cris-tdep.c: Same. * darwin-nat.c: Same. * dbxread.c: Same. * dcache.c: Same. * disasm.c: Same. * dtrace-probe.c: Same. * dwarf-index-write.c: Same. * dwarf2-frame-tailcall.c: Same. * dwarf2-frame.c: Same. * dwarf2read.c: Same. * eval.c: Same. * exceptions.c: Same. * fbsd-tdep.c: Same. * findvar.c: Same. * frame.c: Same. * frv-tdep.c: Same. * gnu-v3-abi.c: Same. * go32-nat.c: Same. * h8300-tdep.c: Same. * hppa-tdep.c: Same. * i386-linux-tdep.c: Same. * i386-tdep.c: Same. * ia64-libunwind-tdep.c: Same. * ia64-tdep.c: Same. * infcmd.c: Same. * infrun.c: Same. * linespec.c: Same. * linux-nat.c: Same. * linux-thread-db.c: Same. * machoread.c: Same. * mdebugread.c: Same. * mep-tdep.c: Same. * mn10300-tdep.c: Same. * namespace.c: Same. * objfiles.c: Same. * opencl-lang.c: Same. * or1k-tdep.c: Same. * osabi.c: Same. * ppc-linux-nat.c: Same. * ppc-linux-tdep.c: Same. * ppc-sysv-tdep.c: Same. * printcmd.c: Same. * procfs.c: Same. * record-btrace.c: Same. * record-full.c: Same. * remote-fileio.c: Same. * remote.c: Same. * rs6000-tdep.c: Same. * s12z-tdep.c: Same. * score-tdep.c: Same. * ser-base.c: Same. * ser-go32.c: Same. * skip.c: Same. * sol-thread.c: Same. * solib-svr4.c: Same. * solib.c: Same. * source.c: Same. * sparc-nat.c: Same. * sparc-sol2-tdep.c: Same. * sparc-tdep.c: Same. * sparc64-tdep.c: Same. * stabsread.c: Same. * stack.c: Same. * symfile.c: Same. * symtab.c: Same. * target-descriptions.c: Same. * target-float.c: Same. * thread.c: Same. * utils.c: Same. * valops.c: Same. * valprint.c: Same. * value.c: Same. * varobj.c: Same. * windows-nat.c: Same. * xcoffread.c: Same. * xstormy16-tdep.c: Same. * xtensa-tdep.c: Same. Change-Id: I5175f1b107bfa4e1cdd4a3361ccb4739e53c75c4
2019-10-01Introduce metadata styleTom Tromey1-5/+8
This introduces a new "metadata" style and changes many places in gdb to use it. The idea here is to let the user distinguish gdb output from output that (conceptually at least) comes directly from the inferior. The newly-styled category includes text that gdb traditionally surrounds in "<...>", like "<unavailable>". I only added a single test for this. In many cases this output is difficult to test. Also, while developing this errors in the implementation of the new printf formats showed up as regressions. gdb/ChangeLog 2019-10-01 Tom Tromey <tom@tromey.com> * p-lang.c (pascal_printstr): Use metadata style. * value.c (show_convenience): Use metadata style. * valprint.c (valprint_check_validity, val_print_optimized_out) (val_print_not_saved, val_print_unavailable) (val_print_invalid_address, generic_val_print, val_print) (value_check_printable, val_print_array_elements): Use metadata style. * ui-out.h (class ui_out) <field_fmt>: New overload. <do_field_fmt>: Add style parameter. * ui-out.c (ui_out::field_fmt): New overload. * typeprint.c (type_print_unknown_return_type) (val_print_not_allocated, val_print_not_associated): Use metadata style. * tui/tui-out.h (class tui_ui_out) <do_field_fmt>: Add style parameter. * tui/tui-out.c (tui_ui_out::do_field_fmt): Update. * tracepoint.c (tvariables_info_1): Use metadata style. * stack.c (print_frame_arg, print_frame_info, print_frame) (info_frame_command_core): Use metadata style. * skip.c (info_skip_command): Use metadata style. * rust-lang.c (rust_print_enum): Use metadata style. * python/py-prettyprint.c (print_stack_unless_memory_error): Use metadata style. * python/py-framefilter.c (py_print_single_arg): Use metadata style. * printcmd.c (do_one_display, print_variable_and_value): Use metadata style. * p-valprint.c (pascal_val_print) (pascal_object_print_value_fields): Use metadata style. * p-typeprint.c (pascal_type_print_base): Use metadata style. * mi/mi-out.h (class mi_ui_out) <do_field_fmt>: Add style parameter. * mi/mi-out.c (mi_ui_out::do_field_fmt): Update. * m2-valprint.c (m2_print_long_set): Use metadata style. * m2-typeprint.c (m2_print_type): Use metadata style. * infcmd.c (print_return_value_1): Use metadata style. * gnu-v3-abi.c (print_one_vtable): Use metadata style. * f-valprint.c (info_common_command_for_block): Use metadata style. * f-typeprint.c (f_type_print_base): Use metadata style. * expprint.c (print_subexp_standard): Use metadata style. * cp-valprint.c (cp_print_value_fields): Use metadata style. * cli/cli-style.h (class cli_style_option): Add constructor. (metadata_style): Declare. * cli/cli-style.c (metadata_style): New global. (_initialize_cli_style): Register metadata style. * cli-out.h (class cli_ui_out) <do_field_fmt>: Add style parameter. * cli-out.c (cli_ui_out::do_field_fmt): Update. * c-typeprint.c (c_type_print_base_struct_union) (c_type_print_base_1): Use metadata style. * breakpoint.c (watchpoint_value_print) (print_one_breakpoint_location): Use metadata style. * break-catch-syscall.c (print_one_catch_syscall): Use metadata style. * break-catch-sig.c (signal_catchpoint_print_one): Use metadata style. * ada-valprint.c (val_print_packed_array_elements, printstr) (print_field_values, ada_val_print_ref, ada_val_print): Use metadata style. * ada-typeprint.c (print_array_type, ada_print_type): Use metadata style. * ada-tasks.c (print_ada_task_info, info_task): Use metadata style. * ada-lang.c (user_select_syms): Use metadata style. gdb/testsuite/ChangeLog 2019-10-01 Tom Tromey <tom@tromey.com> * lib/gdb-utils.exp (style): Handle "metadata" argument. * gdb.base/style.exp: Add metadata style test.
2019-10-01Use new %p format suffixes in gdbPedro Alves1-3/+2
This changes various spots in gdb to use the new %p format suffixes. gdb/ChangeLog 2019-10-01 Pedro Alves <palves@redhat.com> Tom Tromey <tom@tromey.com> * symtab.c (print_symbol_info): Use %ps. (print_msymbol_info): Use %ps. * symfile.c (symbol_file_add_with_addrs): Use %ps. * printcmd.c (print_variable_and_value): Use %ps. * macrocmd.c (show_pp_source_pos): Use %ps. * infrun.c (print_exited_reason): Use ui_out::message. * breakpoint.c (watchpoint_check, print_one_breakpoint_location) (describe_other_breakpoints): Use ui_out::message and new formats. (say_where): Use new formats. (bkpt_print_it, tracepoint_print_one_detail): Use ui_out::message and new formats.
2019-09-18Change boolean options to bool instead of intChristian Biesinger1-1/+1
This is for add_setshow_boolean_cmd as well as the gdb::option interface. gdb/ChangeLog: 2019-09-17 Christian Biesinger <cbiesinger@google.com> * ada-lang.c (ada_ignore_descriptive_types_p): Change to bool. (print_signatures): Likewise. (trust_pad_over_xvs): Likewise. * arch/aarch64-insn.c (aarch64_debug): Likewise. * arch/aarch64-insn.h (aarch64_debug): Likewise. * arm-linux-nat.c (arm_apcs_32): Likewise. * arm-linux-tdep.c (arm_apcs_32): Likewise. * arm-nbsd-nat.c (arm_apcs_32): Likewise. * arm-tdep.c (arm_debug): Likewise. (arm_apcs_32): Likewise. * auto-load.c (debug_auto_load): Likewise. (auto_load_gdb_scripts): Likewise. (global_auto_load): Likewise. (auto_load_local_gdbinit): Likewise. (auto_load_local_gdbinit_loaded): Likewise. * auto-load.h (global_auto_load): Likewise. (auto_load_local_gdbinit): Likewise. (auto_load_local_gdbinit_loaded): Likewise. * breakpoint.c (disconnected_dprintf): Likewise. (breakpoint_proceeded): Likewise. (automatic_hardware_breakpoints): Likewise. (always_inserted_mode): Likewise. (target_exact_watchpoints): Likewise. (_initialize_breakpoint): Update. * breakpoint.h (target_exact_watchpoints): Change to bool. * btrace.c (maint_btrace_pt_skip_pad): Likewise. * cli/cli-cmds.c (trace_commands): Likewise. * cli/cli-cmds.h (trace_commands): Likewise. * cli/cli-decode.c (add_setshow_boolean_cmd): Change int* argument to bool*. * cli/cli-logging.c (logging_overwrite): Change to bool. (logging_redirect): Likewise. (debug_redirect): Likewise. * cli/cli-option.h (option_def) <boolean>: Change return type to bool*. (struct boolean_option_def) <get_var_address_cb_>: Change return type to bool. <boolean_option_def>: Update. (struct flag_option_def): Change default type of Context to bool from int. <flag_option_def>: Change return type of var_address_cb_ to bool*. * cli/cli-setshow.c (do_set_command): Cast to bool* instead of int*. (get_setshow_command_value_string): Likewise. * cli/cli-style.c (cli_styling): Change to bool. (source_styling): Likewise. * cli/cli-style.h (source_styling): Likewise. (cli_styling): Likewise. * cli/cli-utils.h (struct qcs_flags) <quiet, cont, silent>: Change to bool. * command.h (var_types): Update comment. (add_setshow_boolean_cmd): Change int* var argument to bool*. * compile/compile-cplus-types.c (debug_compile_cplus_types): Change to bool. (debug_compile_cplus_scopes): Likewise. * compile/compile-internal.h (compile_debug): Likewise. * compile/compile.c (compile_debug): Likewise. (struct compile_options) <raw>: Likewise. * cp-support.c (catch_demangler_crashes): Likewise. * cris-tdep.c (usr_cmd_cris_version_valid): Likewise. (usr_cmd_cris_dwarf2_cfi): Likewise. * csky-tdep.c (csky_debug): Likewise. * darwin-nat.c (enable_mach_exceptions): Likewise. * dcache.c (dcache_enabled_p): Likewise. * defs.h (info_verbose): Likewise. * demangle.c (demangle): Likewise. (asm_demangle): Likewise. * dwarf-index-cache.c (debug_index_cache): Likewise. * dwarf2-frame.c (dwarf2_frame_unwinders_enabled_p): Likewise. * dwarf2-frame.h (dwarf2_frame_unwinders_enabled_p): Likewise. * dwarf2read.c (check_physname): Likewise. (use_deprecated_index_sections): Likewise. (dwarf_always_disassemble): Likewise. * eval.c (overload_resolution): Likewise. * event-top.c (set_editing_cmd_var): Likewise. (exec_done_display_p): Likewise. * event-top.h (set_editing_cmd_var): Likewise. (exec_done_display_p): Likewise. * exec.c (write_files): Likewise. * fbsd-nat.c (debug_fbsd_lwp): Likewise (debug_fbsd_nat): Likewise. * frame.h (struct frame_print_options) <print_raw_frame_arguments>: Likewise. (struct set_backtrace_options) <backtrace_past_main>: Likewise. <backtrace_past_entry> Likewise. * gdb-demangle.h (demangle): Likewise. (asm_demangle): Likewise. * gdb_bfd.c (bfd_sharing): Likewise. * gdbcore.h (write_files): Likewise. * gdbsupport/common-debug.c (show_debug_regs): Likewise. * gdbsupport/common-debug.h (show_debug_regs): Likewise. * gdbthread.h (print_thread_events): Likewise. * gdbtypes.c (opaque_type_resolution): Likewise. (strict_type_checking): Likewise. * gnu-nat.c (gnu_debug_flag): Likewise. * guile/scm-auto-load.c (auto_load_guile_scripts): Likewise. * guile/scm-param.c (pascm_variable): Add boolval. (add_setshow_generic): Update. (pascm_param_value): Update. (pascm_set_param_value_x): Update. * hppa-tdep.c (hppa_debug): Change to bool.. * infcall.c (may_call_functions_p): Likewise. (coerce_float_to_double_p): Likewise. (unwind_on_signal_p): Likewise. (unwind_on_terminating_exception_p): Likewise. * infcmd.c (startup_with_shell): Likewise. * inferior.c (print_inferior_events): Likewise. * inferior.h (startup_with_shell): Likewise. (print_inferior_events): Likewise. * infrun.c (step_stop_if_no_debug): Likewise. (detach_fork): Likewise. (debug_displaced): Likewise. (disable_randomization): Likewise. (non_stop): Likewise. (non_stop_1): Likewise. (observer_mode): Likewise. (observer_mode_1): Likewise. (set_observer_mode): Update. (sched_multi): Change to bool. * infrun.h (debug_displaced): Likewise. (sched_multi): Likewise. (step_stop_if_no_debug): Likewise. (non_stop): Likewise. (disable_randomization): Likewise. * linux-tdep.c (use_coredump_filter): Likewise. (dump_excluded_mappings): Likewise. * linux-thread-db.c (auto_load_thread_db): Likewise. (check_thread_db_on_load): Likewise. * main.c (captured_main_1): Update. * maint-test-options.c (struct test_options_opts) <flag_opt, xx1_opt, xx2_opt, boolean_opt>: Change to bool. * maint-test-settings.c (maintenance_test_settings_boolean): Likewise. * maint.c (maintenance_profile_p): Likewise. (per_command_time): Likewise. (per_command_space): Likewise. (per_command_symtab): Likewise. * memattr.c (inaccessible_by_default): Likewise. * mi/mi-main.c (mi_async): Likewise. (mi_async_1): Likewise. * mips-tdep.c (mips64_transfers_32bit_regs_p): Likewise. * nat/fork-inferior.h (startup_with_shell): Likewise. * nat/linux-namespaces.c (debug_linux_namespaces): Likewise. * nat/linux-namespaces.h (debug_linux_namespaces): Likewise. * nios2-tdep.c (nios2_debug): Likewise. * or1k-tdep.c (or1k_debug): Likewise. * parse.c (parser_debug): Likewise. * parser-defs.h (parser_debug): Likewise. * printcmd.c (print_symbol_filename): Likewise. * proc-api.c (procfs_trace): Likewise. * python/py-auto-load.c (auto_load_python_scripts): Likewise. * python/py-param.c (union parmpy_variable): Add "bool boolval" field. (set_parameter_value): Update. (add_setshow_generic): Update. * python/py-value.c (copy_py_bool_obj): Change argument from int* to bool*. * python/python.c (gdbpy_parameter_value): Cast to bool* instead of int*. * ravenscar-thread.c (ravenscar_task_support): Change to bool. * record-btrace.c (record_btrace_target::store_registers): Update. * record-full.c (record_full_memory_query): Change to bool. (record_full_stop_at_limit): Likewise. * record-full.h (record_full_memory_query): Likewise. * remote-notif.c (notif_debug): Likewise. * remote-notif.h (notif_debug): Likewise. * remote.c (use_range_stepping): Likewise. (interrupt_on_connect): Likewise. (remote_break): Likewise. * ser-tcp.c (tcp_auto_retry): Likewise. * ser-unix.c (serial_hwflow): Likewise. * skip.c (debug_skip): Likewise. * solib-aix.c (solib_aix_debug): Likewise. * spu-tdep.c (spu_stop_on_load_p): Likewise. (spu_auto_flush_cache_p): Likewise. * stack.c (struct backtrace_cmd_options) <full, no_filters, hide>: Likewise. (struct info_print_options) <quiet>: Likewise. * symfile-debug.c (debug_symfile): Likewise. * symfile.c (auto_solib_add): Likewise. (separate_debug_file_debug): Likewise. * symfile.h (auto_solib_add): Likewise. (separate_debug_file_debug): Likewise. * symtab.c (basenames_may_differ): Likewise. (struct filename_partial_match_opts) <dirname, basename>: Likewise. (struct info_print_options) <quiet, exclude_minsyms>: Likewise. (struct info_types_options) <quiet>: Likewise. * symtab.h (demangle): Likewise. (basenames_may_differ): Likewise. * target-dcache.c (stack_cache_enabled_1): Likewise. (code_cache_enabled_1): Likewise. * target.c (trust_readonly): Likewise. (may_write_registers): Likewise. (may_write_memory): Likewise. (may_insert_breakpoints): Likewise. (may_insert_tracepoints): Likewise. (may_insert_fast_tracepoints): Likewise. (may_stop): Likewise. (auto_connect_native_target): Likewise. (target_stop_and_wait): Update. (target_async_permitted): Change to bool. (target_async_permitted_1): Likewise. (may_write_registers_1): Likewise. (may_write_memory_1): Likewise. (may_insert_breakpoints_1): Likewise. (may_insert_tracepoints_1): Likewise. (may_insert_fast_tracepoints_1): Likewise. (may_stop_1): Likewise. * target.h (target_async_permitted): Likewise. (may_write_registers): Likewise. (may_write_memory): Likewise. (may_insert_breakpoints): Likewise. (may_insert_tracepoints): Likewise. (may_insert_fast_tracepoints): Likewise. (may_stop): Likewise. * thread.c (struct info_threads_opts) <show_global_ids>: Likewise. (make_thread_apply_all_options_def_group): Change argument from int* to bool*. (thread_apply_all_command): Update. (print_thread_events): Change to bool. * top.c (confirm): Likewise. (command_editing_p): Likewise. (history_expansion_p): Likewise. (write_history_p): Likewise. (info_verbose): Likewise. * top.h (confirm): Likewise. (history_expansion_p): Likewise. * tracepoint.c (disconnected_tracing): Likewise. (circular_trace_buffer): Likewise. * typeprint.c (print_methods): Likewise. (print_typedefs): Likewise. * utils.c (debug_timestamp): Likewise. (sevenbit_strings): Likewise. (pagination_enabled): Likewise. * utils.h (sevenbit_strings): Likewise. (pagination_enabled): Likewise. * valops.c (overload_resolution): Likewise. * valprint.h (struct value_print_options) <prettyformat_arrays, prettyformat_structs, vtblprint, unionprint, addressprint, objectprint, stop_print_at_null, print_array_indexes, deref_ref, static_field_print, pascal_static_field_print, raw, summary, symbol_print, finish_print>: Likewise. * windows-nat.c (new_console): Likewise. (cygwin_exceptions): Likewise. (new_group): Likewise. (debug_exec): Likewise. (debug_events): Likewise. (debug_memory): Likewise. (debug_exceptions): Likewise. (useshell): Likewise. * windows-tdep.c (maint_display_all_tib): Likewise. * xml-support.c (debug_xml): Likewise.
2019-09-03Handle biased typesTom Tromey1-20/+30
In Ada, the programmer can request that a range type with a non-zero base be stored in the minimal number of bits required for the range. This is done by biasing the values; so, for example, a range of -7..-4 may be stored as two bits with a bias of -7. This patch implements this for gdb. It is done by adding a bias to struct range_bounds and then adjusting a few spots to handle this. The test case is written to use -fgnat-encodings=minimal, but a future compiler patch will change the compiler to emit DW_AT_GNU_bias with -fgnat-encodings=gdb. It seemed good to get the gdb patch in first. Tested on x86-64 Fedora 29; plus a variety of targets using AdaCore's internal test suite. gdb/ChangeLog 2019-09-03 Tom Tromey <tromey@adacore.com> * ada-valprint.c (ada_val_print_num): Don't recurse for range types. (has_negatives): Unbias a range type bound. * dwarf2read.c (read_subrange_type): Handle DW_AT_GNU_bias. * gdbtypes.c (operator==): Handle new field. (create_range_type): Add "bias" parameter. (create_static_range_type, resolve_dynamic_range): Update. * gdbtypes.h (struct range_bounds) <bias>: New member. (create_range_type): Add bias parameter. * printcmd.c (print_scalar_formatted): Unbias range types. * value.c (unpack_long): Unbias range types. (pack_long): Bias range types. gdb/testsuite/ChangeLog 2019-09-03 Tom Tromey <tromey@adacore.com> * gdb.ada/bias.exp: New file. * gdb.ada/bias/bias.adb: New file. * gdb.ada/print_chars.exp: Add regression test. * gdb.ada/print_chars/foo.adb (My_Character): New type. (MC): New variable.
2019-08-19Fix Fortran regression with variables in nested functionsTom Tromey1-2/+3
Sergio pointed out that commit commit aa3b6533 ("Allow nested function displays") regressed a few gdb.fortran tests. I was able to reproduce these failures with gcc head. The bug is that some spots calling contained_in will in fact do the wrong thing if nested functions are considered as contained. In the particular case of the Fortran regression, it was the call in block_innermost_frame, being called from get_hosting_frame -- in this case, the caller is specifically trying to avoid the nested case. This patch fixes the problem by adding an "allow_nested" parameter to contained_in, essentially reverting the change for most callers. gdb/ChangeLog 2019-08-19 Tom Tromey <tromey@adacore.com> * printcmd.c (do_one_display, info_display_command): Update. * block.h (contained_in): Return bool. Add allow_nested parameter. * block.c (contained_in): Return bool. Add allow_nested parameter.
2019-08-07Make first and last lines of 'command help documentation' consistent.Philippe Waroquiers1-4/+5
With this patch, the help docs now respect 2 invariants: * The first line of a command help is terminated by a '.' character. * The last character of a command help is not a newline character. Note that the changes for the last invariant were done by Tom, as part of : [PATCH] Remove trailing newlines from help text https://sourceware.org/ml/gdb-patches/2019-06/msg00050.html but some occurrences have been re-introduced since then. Some help docs had to be rephrased/restructured to respect the above invariants. Before this patch, print_doc_line was printing the first line of a command help documentation, but stopping at the first '.' or ',' character. This was giving inconsistent results : * The first line of command helps was sometimes '.' terminated, sometimes not. * The first line of command helps was not always designed to be readable/understandable/unambiguous when stopping at the first '.' or ',' character. This e.g. created the following inconsistencies/problems: < catch exception -- Catch Ada exceptions < catch handlers -- Catch Ada exceptions < catch syscall -- Catch system calls by their names < down-silently -- Same as the `down' command while the new help is: > catch exception -- Catch Ada exceptions, when raised. > catch handlers -- Catch Ada exceptions, when handled. > catch syscall -- Catch system calls by their names, groups and/or numbers. > down-silently -- Same as the `down' command, but does not print anything. Also, the command help doc should not be terminated by a newline character, but this was not respected by all commands. The cli-option -OPT framework re-introduced some occurences. So, the -OPT build help framework was changed to not output newlines at the end of %OPTIONS% replacement. This patch changes the help documentations to ensure the 2 invariants given above. It implied to slightly rephrase or restructure some help docs. Based on the above invariants, print_doc_line (called by 'apropos' and 'help' commands to print the first line of a command help) now outputs the full first line of a command help. This all results in a lot of small changes in the produced help docs. There are less code changes than changes in the help docs, as a lot of docs are produced by some code (e.g. the remote packet usage settings). gdb/ChangeLog 2019-08-07 Philippe Waroquiers <philippe.waroquiers@skynet.be> * cli/cli-decode.h (print_doc_line): Add for_value_prefix argument. * cli/cli-decode.c (print_doc_line): Likewise. It now prints the full first line, except when FOR_VALUE_PREFIX. In this case, the trailing '.' is not output, and the first character is uppercased. (print_help_for_command): Update call to print_doc_line. (print_doc_of_command): Likewise. * cli/cli-setshow.c (deprecated_show_value_hack): Likewise. * cli/cli-option.c (append_indented_doc): Do not append newline. (build_help_option): Append newline after first appended_indented_doc only if a second call is done. (build_help): Append 2 new lines before each option, except the first one. * compile/compile.c (_initialize_compile): Add new lines after %OPTIONS%, when not at the end of the help. Change help doc or code producing the help doc to respect the invariants. * maint-test-options.c (_initialize_maint_test_options): Likewise. Also removed the new line after 'Options:', as all other commands do not put an empty line between 'Options:' and the first option. * printcmd.c (_initialize_printcmd): Likewise. * stack.c (_initialize_stack): Likewise. * interps.c (interpreter_exec_cmd): Fix "Usage:" line that was incorrectly telling COMMAND is optional. * ada-lang.c (_initialize_ada_language): Change help doc or code producing the help doc to respect the invariants. * ada-tasks.c (_initialize_ada_tasks): Likewise. * breakpoint.c (_initialize_breakpoint): Likewise. * cli/cli-cmds.c (_initialize_cli_cmds): Likewise. * cli/cli-logging.c (_initialize_cli_logging): Likewise. * cli/cli-setshow.c (_initialize_cli_setshow): Likewise. * cli/cli-style.c (cli_style_option::add_setshow_commands, _initialize_cli_style): Likewise. * corelow.c (core_target_info): Likewise. * dwarf-index-cache.c (_initialize_index_cache): Likewise. * dwarf2read.c (_initialize_dwarf2_read): Likewise. * filesystem.c (_initialize_filesystem): Likewise. * frame.c (_initialize_frame): Likewise. * gnu-nat.c (add_task_commands): Likewise. * infcall.c (_initialize_infcall): Likewise. * infcmd.c (_initialize_infcmd): Likewise. * interps.c (_initialize_interpreter): Likewise. * language.c (_initialize_language): Likewise. * linux-fork.c (_initialize_linux_fork): Likewise. * maint-test-settings.c (_initialize_maint_test_settings): Likewise. * maint.c (_initialize_maint_cmds): Likewise. * memattr.c (_initialize_mem): Likewise. * printcmd.c (_initialize_printcmd): Likewise. * python/lib/gdb/function/strfns.py (_MemEq, _StrLen, _StrEq, _RegEx): Likewise. * ravenscar-thread.c (_initialize_ravenscar): Likewise. * record-btrace.c (_initialize_record_btrace): Likewise. * record-full.c (_initialize_record_full): Likewise. * record.c (_initialize_record): Likewise. * regcache-dump.c (_initialize_regcache_dump): Likewise. * regcache.c (_initialize_regcache): Likewise. * remote.c (add_packet_config_cmd, init_remote_threadtests, _initialize_remote): Likewise. * ser-tcp.c (_initialize_ser_tcp): Likewise. * serial.c (_initialize_serial): Likewise. * skip.c (_initialize_step_skip): Likewise. * source.c (_initialize_source): Likewise. * stack.c (_initialize_stack): Likewise. * symfile.c (_initialize_symfile): Likewise. * symtab.c (_initialize_symtab): Likewise. * target-descriptions.c (_initialize_target_descriptions): Likewise. * top.c (init_main): Likewise. * tracefile-tfile.c (tfile_target_info): Likewise. * tracepoint.c (_initialize_tracepoint): Likewise. * tui/tui-win.c (_initialize_tui_win): Likewise. * utils.c (add_internal_problem_command): Likewise. * valprint.c (value_print_option_defs): Likewise. gdb/testsuite/ChangeLog 2019-08-07 Philippe Waroquiers <philippe.waroquiers@skynet.be> * gdb.base/style.exp: Update tests for help doc new invariants. * gdb.base/help.exp: Likewise.
2019-08-05Use _() in calls to build_helpTom Tromey1-1/+1
Currently some code in gdb uses build_help with N_(), like: static const std::string compile_print_help = gdb::option::build_help (N_("\ I believe this is incorrect. The N_ macro is used to mark text that should end up in the message catalog, but which will be translated by a later call to gettext. However, in this case, there is no later call to gettext, so (if gdb had translations), this text would remain untranslated. Instead, I think using the ordinary _() macro is correct here. Translators will have to know to preserve "%OPTIONS%" in the text -- but that seems both unavoidable and fine. Tested by rebuilding as there's not much else to do. gdb/ChangeLog 2019-08-05 Tom Tromey <tromey@adacore.com> * compile/compile.c (_initialize_compile): Use _(), not N_(). * thread.c (_initialize_thread): Use _(), not N_(). * stack.c (_initialize_stack): Use _(), not N_(). * printcmd.c (_initialize_printcmd): Use _(), not N_().
2019-07-30Allow display of negative offsets in print_address_symbolic()Kevin Buettner1-2/+2
When examining addresses associated with blocks with non-contiguous address ranges, it's not uncommon to see large positive offsets which, for some address width, actually represent a smaller negative offset. Here's an example taken from the test case (using the dw2-ranges-func-lo-cold executable): (gdb) x/5i foo_cold 0x40110d <foo+4294967277>: push %rbp 0x40110e <foo+4294967278>: mov %rsp,%rbp 0x401111 <foo+4294967281>: callq 0x401106 <baz> 0x401116 <foo+4294967286>: nop 0x401117 <foo+4294967287>: pop %rbp This commit, in conjuction with an earlier patch from this series, causes cases like the above to be displayed like this (below) instead: (gdb) x/5i foo_cold 0x40110d <foo_cold>: push %rbp 0x40110e <foo-18>: mov %rsp,%rbp 0x401111 <foo-15>: callq 0x401106 <baz> 0x401116 <foo-10>: nop 0x401117 <foo-9>: pop %rbp Note that the address of foo_cold is now (due to another patch) being displayed as <foo_cold> instead of <foo+BigOffset>. The subsequent lines are shown as negative offsets from foo. Disassembly using the "disassemble" command is somewhat affected by these changes: Before: (gdb) disassemble foo_cold Dump of assembler code for function foo: Address range 0x401120 to 0x40113b: 0x0000000000401120 <+0>: push %rbp 0x0000000000401121 <+1>: mov %rsp,%rbp 0x0000000000401124 <+4>: callq 0x401119 <bar> 0x0000000000401129 <+9>: mov 0x2ef1(%rip),%eax # 0x404020 <e> 0x000000000040112f <+15>: test %eax,%eax 0x0000000000401131 <+17>: je 0x401138 <foo+24> 0x0000000000401133 <+19>: callq 0x40110d <foo+4294967277> 0x0000000000401138 <+24>: nop 0x0000000000401139 <+25>: pop %rbp 0x000000000040113a <+26>: retq Address range 0x40110d to 0x401119: 0x000000000040110d <+-19>: push %rbp 0x000000000040110e <+-18>: mov %rsp,%rbp 0x0000000000401111 <+-15>: callq 0x401106 <baz> 0x0000000000401116 <+-10>: nop 0x0000000000401117 <+-9>: pop %rbp 0x0000000000401118 <+-8>: retq End of assembler dump. After: (gdb) disassemble foo_cold Dump of assembler code for function foo: Address range 0x401120 to 0x40113b: 0x0000000000401120 <+0>: push %rbp 0x0000000000401121 <+1>: mov %rsp,%rbp 0x0000000000401124 <+4>: callq 0x401119 <bar> 0x0000000000401129 <+9>: mov 0x2ef1(%rip),%eax # 0x404020 <e> 0x000000000040112f <+15>: test %eax,%eax 0x0000000000401131 <+17>: je 0x401138 <foo+24> 0x0000000000401133 <+19>: callq 0x40110d <foo_cold> 0x0000000000401138 <+24>: nop 0x0000000000401139 <+25>: pop %rbp 0x000000000040113a <+26>: retq Address range 0x40110d to 0x401119: 0x000000000040110d <-19>: push %rbp 0x000000000040110e <-18>: mov %rsp,%rbp 0x0000000000401111 <-15>: callq 0x401106 <baz> 0x0000000000401116 <-10>: nop 0x0000000000401117 <-9>: pop %rbp 0x0000000000401118 <-8>: retq End of assembler dump. Note that negative offsets are now displayed without the leading "+". Also, the callq to foo_cold is now displayed as such instead of a callq to foo with a large positive offset. gdb/ChangeLog: * printcmd.c (print_address_symbolic): Print negative offsets. (build_address_symbolic): Force signed arithmetic when computing offset.
2019-07-27Restrict use of minsym names when printing addresses in disassembled codeKevin Buettner1-8/+21
build_address_symbolic contains some code which causes it to prefer the minsym over the the function symbol in certain cases. The cases where this occurs are the same as the "certain pathological cases" that used to exist in find_frame_funname(). This commit largely disables that code; it will only prefer the minsym when the address of minsym is identical to that of the address under consideration AND the function address for the symbtab sym is not the same as the address under consideration. So, without this change, when using the dw2-ranges-func-lo-cold executable from the gdb.dwarf2/dw2-ranges-func.exp test, GDB exhibits the following behavior: (gdb) x/5i foo_cold 0x40110d <foo+4294967277>: push %rbp 0x40110e <foo+4294967278>: mov %rsp,%rbp 0x401111 <foo+4294967281>: callq 0x401106 <baz> 0x401116 <foo+4294967286>: nop 0x401117 <foo+4294967287>: pop %rbp On the other hand, still without this change, using the dw2-ranges-func-hi-cold executable from the same test, GDB does this instead: (gdb) x/5i foo_cold 0x401128 <foo_cold>: push %rbp 0x401129 <foo_cold+1>: mov %rsp,%rbp 0x40112c <foo_cold+4>: callq 0x401134 <baz> 0x401131 <foo_cold+9>: nop 0x401132 <foo_cold+10>: pop %rbp This is inconsistent behavior. When foo_cold is at a lower address than the function's entry point, the symtab symbol (foo) is displayed along with a large positive offset which would wrap around the address space if the address space were only 32 bits wide. (A later patch fixes this problem by displaying negative offsets.) This commit makes the behavior uniform for both the "lo-cold" and "hi-cold" cases: lo-cold: (gdb) x/5i foo_cold 0x40110d <foo_cold>: push %rbp 0x40110e <foo-18>: mov %rsp,%rbp 0x401111 <foo-15>: callq 0x401106 <baz> 0x401116 <foo-10>: nop 0x401117 <foo-9>: pop %rbp hi-cold: (gdb) x/5i foo_cold 0x401128 <foo_cold>: push %rbp 0x401129 <foo+35>: mov %rsp,%rbp 0x40112c <foo+38>: callq 0x401134 <baz> 0x401131 <foo+43>: nop 0x401132 <foo+44>: pop %rbp In both cases, the symbol shown for the address at which foo_cold resides is shown as <foo_cold>. Subsequent offsets are shown as either negative or positive offsets from the entry pc for foo. When disassembling a function, care must be taken to NOT display <+0> as the offset for the second range. For this reason, I found it necessary to add the "prefer_sym_over_minsym" parameter to build_address_symbolic. The type of this flag is a bool; do_demangle ought to be a bool also, so I made this change at the same time. gdb/ChangeLog: * valprint.h (build_address_symbolic): Add "prefer_sym_over_minsym" parameter. Change type of "do_demangle" to bool. * disasm.c (gdb_pretty_print_disassembler::pretty_print_insn): Pass suitable "prefer_sym_over_minsym" flag to build_address_symbolic(). Don't output "+" for negative offsets. * printcmd.c (print_address_symbolic): Update invocation of build_address_symbolic to include a "prefer_sym_over_minsym" flag. (build_address_symbolic): Add "prefer_sym_over_minsym" parameter. Restrict cases in which use of minimal symbol is preferred to that of a found symbol. Update comments.
2019-07-09Rename common to gdbsupportTom Tromey1-3/+3
This is the next patch in the ongoing series to move gdbsever to the top level. This patch just renames the "common" directory. The idea is to do this move in two parts: first rename the directory (this patch), then move the directory to the top. This approach makes the patches a bit more tractable. I chose the name "gdbsupport" for the directory. However, as this patch was largely written by sed, we could pick a new name without too much difficulty. Tested by the buildbot. gdb/ChangeLog 2019-07-09 Tom Tromey <tom@tromey.com> * contrib/ari/gdb_ari.sh: Change common to gdbsupport. * configure: Rebuild. * configure.ac: Change common to gdbsupport. * gdbsupport: Rename from common. * acinclude.m4: Change common to gdbsupport. * Makefile.in (CONFIG_SRC_SUBDIR, COMMON_SFILES) (HFILES_NO_SRCDIR, stamp-version, ALLDEPFILES): Change common to gdbsupport. * aarch64-tdep.c, ada-lang.c, ada-lang.h, agent.c, alloc.c, amd64-darwin-tdep.c, amd64-dicos-tdep.c, amd64-fbsd-nat.c, amd64-fbsd-tdep.c, amd64-linux-nat.c, amd64-linux-tdep.c, amd64-nbsd-tdep.c, amd64-obsd-tdep.c, amd64-sol2-tdep.c, amd64-tdep.c, amd64-windows-tdep.c, arch-utils.c, arch/aarch64-insn.c, arch/aarch64.c, arch/aarch64.h, arch/amd64.c, arch/amd64.h, arch/arm-get-next-pcs.c, arch/arm-linux.c, arch/arm.c, arch/i386.c, arch/i386.h, arch/ppc-linux-common.c, arch/riscv.c, arch/riscv.h, arch/tic6x.c, arm-tdep.c, auto-load.c, auxv.c, ax-gdb.c, ax-general.c, ax.h, breakpoint.c, breakpoint.h, btrace.c, btrace.h, build-id.c, build-id.h, c-lang.h, charset.c, charset.h, cli/cli-cmds.c, cli/cli-cmds.h, cli/cli-decode.c, cli/cli-dump.c, cli/cli-option.h, cli/cli-script.c, coff-pe-read.c, command.h, compile/compile-c-support.c, compile/compile-c.h, compile/compile-cplus-symbols.c, compile/compile-cplus-types.c, compile/compile-cplus.h, compile/compile-loc2c.c, compile/compile.c, completer.c, completer.h, contrib/ari/gdb_ari.sh, corefile.c, corelow.c, cp-support.c, cp-support.h, cp-valprint.c, csky-tdep.c, ctf.c, darwin-nat.c, debug.c, defs.h, disasm-selftests.c, disasm.c, disasm.h, dtrace-probe.c, dwarf-index-cache.c, dwarf-index-cache.h, dwarf-index-write.c, dwarf2-frame.c, dwarf2expr.c, dwarf2loc.c, dwarf2read.c, event-loop.c, event-top.c, exceptions.c, exec.c, extension.h, fbsd-nat.c, features/aarch64-core.c, features/aarch64-fpu.c, features/aarch64-pauth.c, features/aarch64-sve.c, features/i386/32bit-avx.c, features/i386/32bit-avx512.c, features/i386/32bit-core.c, features/i386/32bit-linux.c, features/i386/32bit-mpx.c, features/i386/32bit-pkeys.c, features/i386/32bit-segments.c, features/i386/32bit-sse.c, features/i386/64bit-avx.c, features/i386/64bit-avx512.c, features/i386/64bit-core.c, features/i386/64bit-linux.c, features/i386/64bit-mpx.c, features/i386/64bit-pkeys.c, features/i386/64bit-segments.c, features/i386/64bit-sse.c, features/i386/x32-core.c, features/riscv/32bit-cpu.c, features/riscv/32bit-csr.c, features/riscv/32bit-fpu.c, features/riscv/64bit-cpu.c, features/riscv/64bit-csr.c, features/riscv/64bit-fpu.c, features/tic6x-c6xp.c, features/tic6x-core.c, features/tic6x-gp.c, filename-seen-cache.h, findcmd.c, findvar.c, fork-child.c, gcore.c, gdb_bfd.c, gdb_bfd.h, gdb_proc_service.h, gdb_regex.c, gdb_select.h, gdb_usleep.c, gdbarch-selftests.c, gdbthread.h, gdbtypes.h, gnu-nat.c, go32-nat.c, guile/guile.c, guile/scm-ports.c, guile/scm-safe-call.c, guile/scm-type.c, i386-fbsd-nat.c, i386-fbsd-tdep.c, i386-go32-tdep.c, i386-linux-nat.c, i386-linux-tdep.c, i386-tdep.c, i387-tdep.c, ia64-libunwind-tdep.c, ia64-linux-nat.c, inf-child.c, inf-ptrace.c, infcall.c, infcall.h, infcmd.c, inferior-iter.h, inferior.c, inferior.h, inflow.c, inflow.h, infrun.c, infrun.h, inline-frame.c, language.h, linespec.c, linux-fork.c, linux-nat.c, linux-tdep.c, linux-thread-db.c, location.c, machoread.c, macrotab.h, main.c, maint.c, maint.h, memattr.c, memrange.h, mi/mi-cmd-break.h, mi/mi-cmd-env.c, mi/mi-cmd-stack.c, mi/mi-cmd-var.c, mi/mi-interp.c, mi/mi-main.c, mi/mi-parse.h, minsyms.c, mips-linux-tdep.c, namespace.h, nat/aarch64-linux-hw-point.c, nat/aarch64-linux-hw-point.h, nat/aarch64-linux.c, nat/aarch64-sve-linux-ptrace.c, nat/amd64-linux-siginfo.c, nat/fork-inferior.c, nat/linux-btrace.c, nat/linux-btrace.h, nat/linux-namespaces.c, nat/linux-nat.h, nat/linux-osdata.c, nat/linux-personality.c, nat/linux-procfs.c, nat/linux-ptrace.c, nat/linux-ptrace.h, nat/linux-waitpid.c, nat/mips-linux-watch.c, nat/mips-linux-watch.h, nat/ppc-linux.c, nat/x86-dregs.c, nat/x86-dregs.h, nat/x86-linux-dregs.c, nat/x86-linux.c, nto-procfs.c, nto-tdep.c, objfile-flags.h, objfiles.c, objfiles.h, obsd-nat.c, observable.h, osdata.c, p-valprint.c, parse.c, parser-defs.h, ppc-linux-nat.c, printcmd.c, probe.c, proc-api.c, procfs.c, producer.c, progspace.h, psymtab.h, python/py-framefilter.c, python/py-inferior.c, python/py-ref.h, python/py-type.c, python/python.c, record-btrace.c, record-full.c, record.c, record.h, regcache-dump.c, regcache.c, regcache.h, remote-fileio.c, remote-fileio.h, remote-sim.c, remote.c, riscv-tdep.c, rs6000-aix-tdep.c, rust-exp.y, s12z-tdep.c, selftest-arch.c, ser-base.c, ser-event.c, ser-pipe.c, ser-tcp.c, ser-unix.c, skip.c, solib-aix.c, solib-target.c, solib.c, source-cache.c, source.c, source.h, sparc-nat.c, spu-linux-nat.c, stack.c, stap-probe.c, symfile-add-flags.h, symfile.c, symfile.h, symtab.c, symtab.h, target-descriptions.c, target-descriptions.h, target-memory.c, target.c, target.h, target/waitstatus.c, target/waitstatus.h, thread-iter.h, thread.c, tilegx-tdep.c, top.c, top.h, tracefile-tfile.c, tracefile.c, tracepoint.c, tracepoint.h, tui/tui-io.c, ui-file.c, ui-out.h, unittests/array-view-selftests.c, unittests/child-path-selftests.c, unittests/cli-utils-selftests.c, unittests/common-utils-selftests.c, unittests/copy_bitwise-selftests.c, unittests/environ-selftests.c, unittests/format_pieces-selftests.c, unittests/function-view-selftests.c, unittests/lookup_name_info-selftests.c, unittests/memory-map-selftests.c, unittests/memrange-selftests.c, unittests/mkdir-recursive-selftests.c, unittests/observable-selftests.c, unittests/offset-type-selftests.c, unittests/optional-selftests.c, unittests/parse-connection-spec-selftests.c, unittests/ptid-selftests.c, unittests/rsp-low-selftests.c, unittests/scoped_fd-selftests.c, unittests/scoped_mmap-selftests.c, unittests/scoped_restore-selftests.c, unittests/string_view-selftests.c, unittests/style-selftests.c, unittests/tracepoint-selftests.c, unittests/unpack-selftests.c, unittests/utils-selftests.c, unittests/xml-utils-selftests.c, utils.c, utils.h, valarith.c, valops.c, valprint.c, value.c, value.h, varobj.c, varobj.h, windows-nat.c, x86-linux-nat.c, xml-support.c, xml-support.h, xml-tdesc.h, xstormy16-tdep.c, xtensa-linux-nat.c, dwarf2read.h: Change common to gdbsupport. gdb/gdbserver/ChangeLog 2019-07-09 Tom Tromey <tom@tromey.com> * configure: Rebuild. * configure.ac: Change common to gdbsupport. * acinclude.m4: Change common to gdbsupport. * Makefile.in (SFILES, OBS, GDBREPLAY_OBS, IPA_OBJS) (version-generated.c, gdbsupport/%-ipa.o, gdbsupport/%.o): Change common to gdbsupport. * ax.c, event-loop.c, fork-child.c, gdb_proc_service.h, gdbreplay.c, gdbthread.h, hostio-errno.c, hostio.c, i387-fp.c, inferiors.c, inferiors.h, linux-aarch64-tdesc-selftest.c, linux-amd64-ipa.c, linux-i386-ipa.c, linux-low.c, linux-tic6x-low.c, linux-x86-low.c, linux-x86-tdesc-selftest.c, linux-x86-tdesc.c, lynx-i386-low.c, lynx-low.c, mem-break.h, nto-x86-low.c, regcache.c, regcache.h, remote-utils.c, server.c, server.h, spu-low.c, symbol.c, target.h, tdesc.c, tdesc.h, thread-db.c, tracepoint.c, win32-i386-low.c, win32-low.c: Change common to gdbsupport.
2019-07-08Ensure GDB printf command can print convenience var strings without a target.Philippe Waroquiers1-52/+88
Without this patch, GDB printf command calls malloc on the target, writes the convenience var content to the target, re-reads the content from the target, and then locally printf the string. This implies inferior calls, and does not work when there is no running inferior, or when the inferior is a core dump. With this patch, printf command can printf string convenience variables without inferior function calls. Ada string convenience variables can also be printed. gdb/ChangeLog 2019-07-08 Philippe Waroquiers <philippe.waroquiers@skynet.be> * NEWS: Mention that GDB printf and eval commands can now print C-style and Ada-style convenience var strings without calling the inferior. * printcmd.c (printf_c_string): Locally print GDB internal var instead of transiting via the inferior. (printf_wide_c_string): Likewise. gdb/testsuite/ChangeLog 2019-07-08 Philippe Waroquiers <philippe.waroquiers@skynet.be> * gdb.base/printcmds.exp: Test printing C string and C wide string convenience vars without transiting via the inferior. Also make test names unique.
2019-06-13Make "print" and "compile print" support -OPT optionsPedro Alves1-30/+64
This patch adds support for "print -option optval --", etc. Likewise for "compile print". We'll get: ~~~~~~ (gdb) help print Print value of expression EXP. Usage: print [[OPTION]... --] [/FMT] [EXP] Options: -address [on|off] Set printing of addresses. -array [on|off] Set pretty formatting of arrays. -array-indexes [on|off] Set printing of array indexes. -elements NUMBER|unlimited Set limit on string chars or array elements to print. "unlimited" causes there to be no limit. -max-depth NUMBER|unlimited Set maximum print depth for nested structures, unions and arrays. When structures, unions, or arrays are nested beyond this depth then they will be replaced with either '{...}' or '(...)' depending on the language. Use "unlimited" to print the complete structure. -null-stop [on|off] Set printing of char arrays to stop at first null char. -object [on|off] Set printing of C++ virtual function tables. -pretty [on|off] Set pretty formatting of structures. -repeats NUMBER|unlimited Set threshold for repeated print elements. "unlimited" causes all elements to be individually printed. -static-members [on|off] Set printing of C++ static members. -symbol [on|off] Set printing of symbol names when printing pointers. -union [on|off] Set printing of unions interior to structures. -vtbl [on|off] Set printing of C++ virtual function tables. Note: because this command accepts arbitrary expressions, if you specify any command option, you must use a double dash ("--") to mark the end of option processing. E.g.: "print -o -- myobj". ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ I want to highlight the comment above about "--". At first, I thought we could make the print command parse the options, and if the option wasn't recognized, fallback to parsing as an expression. Then, if the user wanted to disambiguate, he'd use the "--" option delimiter. For example, if you had a variable called "object" and you wanted to print its negative, you'd have to do: (gdb) print -- -object After getting that working, I saw that gdb.pascal/floats.exp regressed, in these tests: gdb_test "print -r" " = -1\\.2(499.*|5|500.*)" gdb_test "print -(r)" " = -1.2(499.*|5|500.*)" gdb_test "print -(r + s)" " = -3\\.4(499.*|5|500.*)" It's the first one that I found most concerning. It regressed because "-r" is the abbreviation of "-raw". I realized then that the behavior change was a bit risker than I'd like, considering scripts, wrappers around gdb, etc., and even user expectation. So instead, I made the print command _require_ the "--" options delimiter if you want to specify any option. So: (gdb) print -r is parsed as an expression, and (gdb) print -r -- is parsed as an option. I noticed that that's also what lldb's expr (the equivalent of print) does to handle the same problem. Going back the options themselves, note that: - you can shorten option names, as long as unambiguous. - For boolean options, 0/1 stand for off/on. - For boolean options, "true" is implied. So these are all equivalent: (gdb) print -object on -static-members off -pretty on -- foo (gdb) print -object -static-members off -pretty -- foo (gdb) print -object -static-members 0 -pretty -- foo (gdb) print -o -st 0 -p -- foo TAB completion is fully supported: (gdb) p -[TAB] -address -elements -pretty -symbol -array -null-stop -repeats -union -array-indexes -object -static-members -vtbl Note that the code is organized such that some of the options and the "set/show" commands code is shared. In particular, the "print" options and the corresponding "set print" commands are defined with the same structures. The commands are installed with the gdb::option::add_setshow_cmds_for_options function. gdb/ChangeLog: 2019-06-13 Pedro Alves <palves@redhat.com> * compile/compile.c: Include "cli/cli-option.h". (compile_print_value): Scope data pointer is now a value_print_options pointer; adjust. (compile_print_command): Process options. Scope data pointer is now a value_print_options pointer; adjust. (_initialize_compile): Update "compile print"'s help to include supported options. Install a completer for "compile print". * cp-valprint.c (show_vtblprint, show_objectprint) (show_static_field_print): Delete. (_initialize_cp_valprint): Don't install "set print static-members", "set print vtbl", "set print object" here. * printcmd.c: Include "cli/cli-option.h" and "common/gdb_optional.h". (print_command_parse_format): Rework to fill in a value_print_options instead of a format_data. (print_value): Change parameter type from format_data pointer to value_print_options reference. Adjust. (print_command_1): Process options. Adjust to pass down a value_print_options. (print_command_completer): New. (_initialize_printcmd): Install print_command_completer as handle_brkchars completer for the "print" command. Update "print"'s help to include supported options. * valprint.c: Include "cli/cli-option.h". (show_vtblprint, show_objectprint, show_static_field_print): Moved here from cp-valprint.c. (boolean_option_def, uinteger_option_def) (value_print_option_defs, make_value_print_options_def_group): New. Use gdb::option::add_setshow_cmds_for_options to install "set print elements", "set print null-stop", "set print repeats", "set print pretty", "set print union", "set print array", "set print address", "set print symbol", "set print array-indexes". * valprint.h: Include <string> and "cli/cli-option.h". (make_value_print_options_def_group): Declare. (print_value): Change parameter type from format_data pointer to value_print_options reference. (print_command_completer): Declare. gdb/testsuite/ChangeLog: 2019-06-13 Pedro Alves <palves@redhat.com> * gdb.base/options.exp: Build executable. (test-print): New procedure. (top level): Call it, once for "print" and another for "compile print".
2019-04-08Rename gdb exception typesTom Tromey1-4/+4
This renames the gdb exception types. The old types were only needed due to the macros in common-exception.h that are now gone. The intermediate layer of gdb_exception_RETURN_MASK_ALL did not seem needed, so this patch removes it entirely. gdb/ChangeLog 2019-04-08 Tom Tromey <tom@tromey.com> * common/common-exceptions.h (gdb_exception_RETURN_MASK_ALL): Remove. (gdb_exception_error): Rename from gdb_exception_RETURN_MASK_ERROR. (gdb_exception_quit): Rename from gdb_exception_RETURN_MASK_QUIT. (gdb_quit_bad_alloc): Update. * aarch64-tdep.c: Update. * ada-lang.c: Update. * ada-typeprint.c: Update. * ada-valprint.c: Update. * amd64-tdep.c: Update. * arch-utils.c: Update. * break-catch-throw.c: Update. * breakpoint.c: Update. * btrace.c: Update. * c-varobj.c: Update. * cli/cli-cmds.c: Update. * cli/cli-interp.c: Update. * cli/cli-script.c: Update. * common/common-exceptions.c: Update. * common/new-op.c: Update. * common/selftest.c: Update. * compile/compile-c-symbols.c: Update. * compile/compile-cplus-symbols.c: Update. * compile/compile-object-load.c: Update. * compile/compile-object-run.c: Update. * completer.c: Update. * corelow.c: Update. * cp-abi.c: Update. * cp-support.c: Update. * cp-valprint.c: Update. * darwin-nat.c: Update. * disasm-selftests.c: Update. * dtrace-probe.c: Update. * dwarf-index-cache.c: Update. * dwarf-index-write.c: Update. * dwarf2-frame-tailcall.c: Update. * dwarf2-frame.c: Update. * dwarf2loc.c: Update. * dwarf2read.c: Update. * eval.c: Update. * event-loop.c: Update. * event-top.c: Update. * exec.c: Update. * f-valprint.c: Update. * fbsd-tdep.c: Update. * frame-unwind.c: Update. * frame.c: Update. * gdbtypes.c: Update. * gnu-v3-abi.c: Update. * guile/guile-internal.h: Update. * guile/scm-block.c: Update. * guile/scm-breakpoint.c: Update. * guile/scm-cmd.c: Update. * guile/scm-disasm.c: Update. * guile/scm-frame.c: Update. * guile/scm-lazy-string.c: Update. * guile/scm-math.c: Update. * guile/scm-param.c: Update. * guile/scm-ports.c: Update. * guile/scm-pretty-print.c: Update. * guile/scm-symbol.c: Update. * guile/scm-symtab.c: Update. * guile/scm-type.c: Update. * guile/scm-value.c: Update. * i386-linux-tdep.c: Update. * i386-tdep.c: Update. * inf-loop.c: Update. * infcall.c: Update. * infcmd.c: Update. * infrun.c: Update. * jit.c: Update. * language.c: Update. * linespec.c: Update. * linux-fork.c: Update. * linux-nat.c: Update. * linux-tdep.c: Update. * linux-thread-db.c: Update. * main.c: Update. * mi/mi-cmd-break.c: Update. * mi/mi-cmd-stack.c: Update. * mi/mi-interp.c: Update. * mi/mi-main.c: Update. * objc-lang.c: Update. * p-valprint.c: Update. * parse.c: Update. * ppc-linux-tdep.c: Update. * printcmd.c: Update. * python/py-arch.c: Update. * python/py-breakpoint.c: Update. * python/py-cmd.c: Update. * python/py-finishbreakpoint.c: Update. * python/py-frame.c: Update. * python/py-framefilter.c: Update. * python/py-gdb-readline.c: Update. * python/py-inferior.c: Update. * python/py-infthread.c: Update. * python/py-lazy-string.c: Update. * python/py-linetable.c: Update. * python/py-objfile.c: Update. * python/py-param.c: Update. * python/py-prettyprint.c: Update. * python/py-progspace.c: Update. * python/py-record-btrace.c: Update. * python/py-record.c: Update. * python/py-symbol.c: Update. * python/py-type.c: Update. * python/py-unwind.c: Update. * python/py-utils.c: Update. * python/py-value.c: Update. * python/python.c: Update. * record-btrace.c: Update. * record-full.c: Update. * remote-fileio.c: Update. * remote.c: Update. * riscv-tdep.c: Update. * rs6000-aix-tdep.c: Update. * rs6000-tdep.c: Update. * rust-exp.y: Update. * rust-lang.c: Update. * s390-tdep.c: Update. * selftest-arch.c: Update. * solib-dsbt.c: Update. * solib-frv.c: Update. * solib-spu.c: Update. * solib-svr4.c: Update. * solib.c: Update. * sparc64-linux-tdep.c: Update. * stack.c: Update. * symfile-mem.c: Update. * symmisc.c: Update. * target.c: Update. * thread.c: Update. * top.c: Update. * tracefile-tfile.c: Update. * tui/tui.c: Update. * typeprint.c: Update. * unittests/cli-utils-selftests.c: Update. * unittests/parse-connection-spec-selftests.c: Update. * valops.c: Update. * valprint.c: Update. * value.c: Update. * varobj.c: Update. * windows-nat.c: Update. * x86-linux-nat.c: Update. * xml-support.c: Update. gdb/gdbserver/ChangeLog 2019-04-08 Tom Tromey <tom@tromey.com> * gdbreplay.c: Update. * linux-low.c: Update. * server.c: Update.
2019-04-08Rewrite TRY/CATCHTom Tromey1-12/+8
This rewrites gdb's TRY/CATCH to plain C++ try/catch. The patch was largely written by script, though one change (to a comment in common-exceptions.h) was reverted by hand. gdb/ChangeLog 2019-04-08 Tom Tromey <tom@tromey.com> * xml-support.c: Use C++ exception handling. * x86-linux-nat.c: Use C++ exception handling. * windows-nat.c: Use C++ exception handling. * varobj.c: Use C++ exception handling. * value.c: Use C++ exception handling. * valprint.c: Use C++ exception handling. * valops.c: Use C++ exception handling. * unittests/parse-connection-spec-selftests.c: Use C++ exception handling. * unittests/cli-utils-selftests.c: Use C++ exception handling. * typeprint.c: Use C++ exception handling. * tui/tui.c: Use C++ exception handling. * tracefile-tfile.c: Use C++ exception handling. * top.c: Use C++ exception handling. * thread.c: Use C++ exception handling. * target.c: Use C++ exception handling. * symmisc.c: Use C++ exception handling. * symfile-mem.c: Use C++ exception handling. * stack.c: Use C++ exception handling. * sparc64-linux-tdep.c: Use C++ exception handling. * solib.c: Use C++ exception handling. * solib-svr4.c: Use C++ exception handling. * solib-spu.c: Use C++ exception handling. * solib-frv.c: Use C++ exception handling. * solib-dsbt.c: Use C++ exception handling. * selftest-arch.c: Use C++ exception handling. * s390-tdep.c: Use C++ exception handling. * rust-lang.c: Use C++ exception handling. * rust-exp.y: Use C++ exception handling. * rs6000-tdep.c: Use C++ exception handling. * rs6000-aix-tdep.c: Use C++ exception handling. * riscv-tdep.c: Use C++ exception handling. * remote.c: Use C++ exception handling. * remote-fileio.c: Use C++ exception handling. * record-full.c: Use C++ exception handling. * record-btrace.c: Use C++ exception handling. * python/python.c: Use C++ exception handling. * python/py-value.c: Use C++ exception handling. * python/py-utils.c: Use C++ exception handling. * python/py-unwind.c: Use C++ exception handling. * python/py-type.c: Use C++ exception handling. * python/py-symbol.c: Use C++ exception handling. * python/py-record.c: Use C++ exception handling. * python/py-record-btrace.c: Use C++ exception handling. * python/py-progspace.c: Use C++ exception handling. * python/py-prettyprint.c: Use C++ exception handling. * python/py-param.c: Use C++ exception handling. * python/py-objfile.c: Use C++ exception handling. * python/py-linetable.c: Use C++ exception handling. * python/py-lazy-string.c: Use C++ exception handling. * python/py-infthread.c: Use C++ exception handling. * python/py-inferior.c: Use C++ exception handling. * python/py-gdb-readline.c: Use C++ exception handling. * python/py-framefilter.c: Use C++ exception handling. * python/py-frame.c: Use C++ exception handling. * python/py-finishbreakpoint.c: Use C++ exception handling. * python/py-cmd.c: Use C++ exception handling. * python/py-breakpoint.c: Use C++ exception handling. * python/py-arch.c: Use C++ exception handling. * printcmd.c: Use C++ exception handling. * ppc-linux-tdep.c: Use C++ exception handling. * parse.c: Use C++ exception handling. * p-valprint.c: Use C++ exception handling. * objc-lang.c: Use C++ exception handling. * mi/mi-main.c: Use C++ exception handling. * mi/mi-interp.c: Use C++ exception handling. * mi/mi-cmd-stack.c: Use C++ exception handling. * mi/mi-cmd-break.c: Use C++ exception handling. * main.c: Use C++ exception handling. * linux-thread-db.c: Use C++ exception handling. * linux-tdep.c: Use C++ exception handling. * linux-nat.c: Use C++ exception handling. * linux-fork.c: Use C++ exception handling. * linespec.c: Use C++ exception handling. * language.c: Use C++ exception handling. * jit.c: Use C++ exception handling. * infrun.c: Use C++ exception handling. * infcmd.c: Use C++ exception handling. * infcall.c: Use C++ exception handling. * inf-loop.c: Use C++ exception handling. * i386-tdep.c: Use C++ exception handling. * i386-linux-tdep.c: Use C++ exception handling. * guile/scm-value.c: Use C++ exception handling. * guile/scm-type.c: Use C++ exception handling. * guile/scm-symtab.c: Use C++ exception handling. * guile/scm-symbol.c: Use C++ exception handling. * guile/scm-pretty-print.c: Use C++ exception handling. * guile/scm-ports.c: Use C++ exception handling. * guile/scm-param.c: Use C++ exception handling. * guile/scm-math.c: Use C++ exception handling. * guile/scm-lazy-string.c: Use C++ exception handling. * guile/scm-frame.c: Use C++ exception handling. * guile/scm-disasm.c: Use C++ exception handling. * guile/scm-cmd.c: Use C++ exception handling. * guile/scm-breakpoint.c: Use C++ exception handling. * guile/scm-block.c: Use C++ exception handling. * guile/guile-internal.h: Use C++ exception handling. * gnu-v3-abi.c: Use C++ exception handling. * gdbtypes.c: Use C++ exception handling. * frame.c: Use C++ exception handling. * frame-unwind.c: Use C++ exception handling. * fbsd-tdep.c: Use C++ exception handling. * f-valprint.c: Use C++ exception handling. * exec.c: Use C++ exception handling. * event-top.c: Use C++ exception handling. * event-loop.c: Use C++ exception handling. * eval.c: Use C++ exception handling. * dwarf2read.c: Use C++ exception handling. * dwarf2loc.c: Use C++ exception handling. * dwarf2-frame.c: Use C++ exception handling. * dwarf2-frame-tailcall.c: Use C++ exception handling. * dwarf-index-write.c: Use C++ exception handling. * dwarf-index-cache.c: Use C++ exception handling. * dtrace-probe.c: Use C++ exception handling. * disasm-selftests.c: Use C++ exception handling. * darwin-nat.c: Use C++ exception handling. * cp-valprint.c: Use C++ exception handling. * cp-support.c: Use C++ exception handling. * cp-abi.c: Use C++ exception handling. * corelow.c: Use C++ exception handling. * completer.c: Use C++ exception handling. * compile/compile-object-run.c: Use C++ exception handling. * compile/compile-object-load.c: Use C++ exception handling. * compile/compile-cplus-symbols.c: Use C++ exception handling. * compile/compile-c-symbols.c: Use C++ exception handling. * common/selftest.c: Use C++ exception handling. * common/new-op.c: Use C++ exception handling. * cli/cli-script.c: Use C++ exception handling. * cli/cli-interp.c: Use C++ exception handling. * cli/cli-cmds.c: Use C++ exception handling. * c-varobj.c: Use C++ exception handling. * btrace.c: Use C++ exception handling. * breakpoint.c: Use C++ exception handling. * break-catch-throw.c: Use C++ exception handling. * arch-utils.c: Use C++ exception handling. * amd64-tdep.c: Use C++ exception handling. * ada-valprint.c: Use C++ exception handling. * ada-typeprint.c: Use C++ exception handling. * ada-lang.c: Use C++ exception handling. * aarch64-tdep.c: Use C++ exception handling. gdb/gdbserver/ChangeLog 2019-04-08 Tom Tromey <tom@tromey.com> * server.c: Use C++ exception handling. * linux-low.c: Use C++ exception handling. * gdbreplay.c: Use C++ exception handling.
2019-04-08Make exceptions use std::string and be self-managingTom Tromey1-5/+6
This changes the exception's "message" member to be a shared_ptr wrapping a std::string. This allows removing the stack of exception messages, because now exceptions will self-destruct when needed. This also adds a noexcept copy constructor and operator= to gdb_exception, plus a "what" method. gdb/ChangeLog 2019-04-08 Tom Tromey <tom@tromey.com> * xml-support.c (gdb_xml_parser::parse): Update. * x86-linux-nat.c (x86_linux_nat_target::enable_btrace): Update. * value.c (show_convenience): Update. * unittests/cli-utils-selftests.c (test_number_or_range_parser) (test_parse_flags_qcs): Update. * thread.c (thr_try_catch_cmd): Update. * target.c (target_translate_tls_address): Update. * stack.c (print_frame_arg, read_frame_local, read_frame_arg) (info_frame_command_core, frame_apply_command_count): Update. * rust-exp.y (rust_lex_exception_test): Update. * riscv-tdep.c (riscv_print_one_register_info): Update. * remote.c (remote_target::enable_btrace): Update. * record-btrace.c (record_btrace_enable_warn): Update. * python/py-utils.c (gdbpy_convert_exception): Update. * printcmd.c (do_one_display, print_variable_and_value): Update. * mi/mi-main.c (mi_print_exception): Update. * mi/mi-interp.c (mi_cmd_interpreter_exec): Use SCOPE_EXIT. * mi/mi-cmd-stack.c (list_arg_or_local): Update. * linux-nat.c (linux_nat_target::attach): Update. * linux-fork.c (class scoped_switch_fork_info): Update. * infrun.c (displaced_step_prepare): Update. * infcall.c (call_function_by_hand_dummy): Update. * guile/scm-exception.c (gdbscm_scm_from_gdb_exception): Update. * gnu-v3-abi.c (print_one_vtable): Update. * frame.c (get_prev_frame_always): Update. * f-valprint.c (info_common_command_for_block): Update. * exec.c (try_open_exec_file): Update. * exceptions.c (print_exception, exception_print) (exception_fprintf, exception_print_same): Update. * dwarf2-frame.c (dwarf2_build_frame_info): Update. * dwarf-index-cache.c (index_cache::store) (index_cache::lookup_gdb_index): Update. * darwin-nat.c (maybe_cache_shell): Update. * cp-valprint.c (cp_print_value_fields): Update. * compile/compile-cplus-symbols.c (gcc_cplus_convert_symbol) (gcc_cplus_symbol_address): Update. * compile/compile-c-symbols.c (gcc_convert_symbol) (gcc_symbol_address, generate_c_for_for_one_variable): Update. * common/selftest.c: Update. * common/common-exceptions.h (struct gdb_exception) <message>: Now a std::string. (exception_try_scope_entry, exception_try_scope_exit): Don't declare. (struct exception_try_scope): Remove. (TRY): Don't use exception_try_scope. (struct gdb_exception): Add constructor, operator=. <what>: New method. (struct gdb_exception_RETURN_MASK_ALL) (struct gdb_exception_RETURN_MASK_ERROR) (struct gdb_exception_RETURN_MASK_QUIT): Add constructor. (struct gdb_quit_bad_alloc): Update. * common/common-exceptions.c (exception_none): Change initializer. (struct catcher) <state, exception>: Initialize inline. <prev>: Remove member. (current_catcher): Remove. (catchers): New global. (exceptions_state_mc_init): Simplify. (catcher_pop): Remove. (exceptions_state_mc, exceptions_state_mc_catch): Update. (try_scope_depth, exception_try_scope_entry) (exception_try_scope_exit): Remove. (throw_exception_sjlj): Update. (exception_messages, exception_messages_size): Remove. (throw_it): Simplify. (gdb_exception_sliced_copy): Remove. (throw_exception_cxx): Update. * cli/cli-script.c (script_from_file): Update. * breakpoint.c (insert_bp_location, update_breakpoint_locations): Update. * ada-valprint.c (ada_val_print): Update. * ada-lang.c (ada_to_fixed_type_1, ada_exception_name_addr) (create_excep_cond_exprs): Update. gdb/gdbserver/ChangeLog 2019-04-08 Tom Tromey <tom@tromey.com> * server.c (handle_btrace_general_set, handle_qxfer_btrace) (handle_qxfer_btrace_conf, detach_or_kill_for_exit_cleanup) (captured_main, main): Update. * gdbreplay.c (main): Update.
2019-04-04Move innermost_block_tracker global to parse_stateTom Tromey1-4/+6
This changes the parsing API so that callers that are interested in tracking the innermost block must instantiate an innermost_block_tracker and pass it in. Then, a pointer to this object is stored in the parser_state. 2019-04-04 Tom Tromey <tom@tromey.com> * varobj.c (varobj_create): Update. * rust-exp.y (struct rust_parser) <update_innermost_block, lookup_symbol>: New methods. (rust_parser::update_innermost_block, rust_parser::lookup_symbol): Rename. (rust_parser::rust_lookup_type) (rust_parser::convert_ast_to_expression, rust_lex_tests): Update. * printcmd.c (display_command, do_one_display): Update. * parser-defs.h (struct parser_state) <parser_state>: Add "tracker" parameter. (block_tracker): New member. (class innermost_block_tracker) <innermost_block_tracker>: Add "types" parameter. <reset>: Remove method. (innermost_block): Don't declare. (null_post_parser): Update. * parse.c (innermost_block): Remove global. (write_dollar_variable): Update. (parse_exp_1, parse_exp_in_context): Add "tracker" parameter. Remove "tracker_types" parameter. (parse_expression): Add "tracker" parameter. (parse_expression_for_completion): Update. (null_post_parser): Add "tracker" parameter. * p-exp.y: Update rules. * m2-exp.y: Update rules. * language.h (struct language_defn) <la_post_parser>: Add "tracker" parameter. * go-exp.y: Update rules. * f-exp.y: Update rules. * expression.h (parse_expression, parse_exp_1): Add "tracker" parameter. * d-exp.y: Update rules. * c-exp.y: Update rules. * breakpoint.c (set_breakpoint_condition): Create an innermost_block_tracker. (watch_command_1): Likewise. * ada-lang.c (resolve): Add "tracker" parameter. (resolve_subexp): Likewise. * ada-exp.y (write_var_from_sym): Update.
2019-03-29Add usage for commands in printcmd.cTom Tromey1-23/+37
I noticed that the help for "info addr" did not include a "usage" line; and when adding it I went through and fixed a few minor issues in printcmd.c: * Added usage lines to all commands * Updated the help text for some commands * Changed some help to use upper case metasyntactic variables * Removed some dead code Regression tested on x86-64 Fedora 29. gdb/ChangeLog 2019-03-29 Tom Tromey <tromey@adacore.com> * printcmd.c (_initialize_printcmd): Add usage lines. Update some help text. Remove dead code. gdb/testsuite/ChangeLog 2019-03-29 Tom Tromey <tromey@adacore.com> * gdb.base/help.exp: Tighten apropos regexp.
2019-03-23Have parser reset the innermost block trackerTom Tromey1-2/+0
I ran across a comment in symfile.c today: /* Clear globals which might have pointed into a removed objfile. FIXME: It's not clear which of these are supposed to persist between expressions and which ought to be reset each time. */ It seems to me that this can be clarified: the parser entry points ought to reset the innermost block tracker (and the expression context block), and these should not be considered valid for code to use at arbitrary times -- only immediately after an expression has been parsed. This patch implements this idea. This could be further improved by removing the parser globals and changing the parser functions to return this information, but I have not done this. Tested by the buildbot. gdb/ChangeLog 2019-03-23 Tom Tromey <tom@tromey.com> * varobj.c (varobj_create): Update. * symfile.c (clear_symtab_users): Don't reset innermost_block. * printcmd.c (display_command, do_one_display): Don't reset innermost_block. * parser-defs.h (enum innermost_block_tracker_type): Move to expression.h. (innermost_block): Update comment. * parse.c (parse_exp_1): Add tracker_types parameter. (parse_exp_in_context): Rename from parse_exp_in_context_1. Add tracker_types parameter. Reset innermost_block. (parse_exp_in_context): Remove. (parse_expression_for_completion): Update. * objfiles.c (~objfile): Don't reset expression_context_block or innermost_block. * expression.h (enum innermost_block_tracker_type): Move from parser-defs.h. (parse_exp_1): Add tracker_types parameter. * breakpoint.c (set_breakpoint_condition, watch_command_1): Don't reset innermost_block.