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2023-01-01Update copyright year range in header of all files managed by GDBJoel Brobecker1-1/+1
This commit is the result of running the gdb/copyright.py script, which automated the update of the copyright year range for all source files managed by the GDB project to be updated to include year 2023.
2022-09-21gdb: remove TYPE_LENGTHSimon Marchi1-1/+1
Remove the macro, replace all uses with calls to type::length. Change-Id: Ib9bdc954576860b21190886534c99103d6a47afb
2022-06-04[gdb/go] Fix literal truncationTom de Vries1-66/+29
Make sure we error out on overflow instead of truncating in all cases. The current implementation of parse_number contains a comment about PR16377, but that's related to C-like languages. In absence of information of whether the same fix is needed for go, take the conservative approach and keep behaviour for decimals unchanged. Tested on x86_64-linux, with a build with --enable-targets=all.
2022-04-08Fix undefined behavior in the Fortran, Go and Pascal number parsersPedro Alves1-7/+5
This commit ports these two fixes to the C parser: commit ebf13736b42af47c9907b5157c8e80c78dbe00e1 CommitDate: Thu Sep 4 21:46:28 2014 +0100 parse_number("0") reads uninitialized memory commit 20562150d8a894bc91657c843ee88c508188e32e CommitDate: Wed Oct 3 15:19:06 2018 -0600 Avoid undefined behavior in parse_number ... to the Fortran, Go, and Fortran number parsers, fixing the same problems there. Also add a new testcase that exercises printing 0xffffffffffffffff (max 64-bit) in all languages, which crashes a GDB built with UBsan without the fix. I moved get_set_option_choices out of all-architectures.exp.tcl to common code to be able to extract all the supported languages. I did a tweak to it to generalize it a bit -- you now have to pass down the "set" part of the command as well. This is so that the proc can be used with "maintenance set" commands as well in future. Change-Id: I8e8f2fdc1e8407f63d923c26fd55d98148b9e16a
2022-02-06gdb: remove SYMBOL_TYPE macroSimon Marchi1-1/+1
Add a getter and a setter for a symbol's type. Remove the corresponding macro and adjust all callers. Change-Id: Ie1a137744c5bfe1df4d4f9ae5541c5299577c8de
2022-02-06gdb: remove SYMBOL_IS_ARGUMENT macroSimon Marchi1-1/+1
Add a getter and a setter for whether a symbol is an argument. Remove the corresponding macro and adjust all callers. Change-Id: I71b4f0465f3dfd2ed8b9e140bd3f7d5eb8d9ee81
2022-02-06gdb: remove SYMBOL_CLASS macro, add getterSimon Marchi1-1/+1
Change-Id: I83211d5a47efc0564386e5b5ea4a29c00b1fd46a
2022-01-01Automatic Copyright Year update after running gdb/copyright.pyJoel Brobecker1-1/+1
This commit brings all the changes made by running gdb/copyright.py as per GDB's Start of New Year Procedure. For the avoidance of doubt, all changes in this commits were performed by the script.
2021-12-08Use for-each more in gdbTom Tromey1-13/+12
There are some loops in gdb that use ARRAY_SIZE (or a wordier equivalent) to loop over a static array. This patch changes some of these to use foreach instead. Regression tested on x86-64 Fedora 34.
2021-04-15Use block_symbol in var_value_operationTom Tromey1-2/+1
I noticed that var_value_operation takes a block and a symbol, and most callers destructure a block_symbol to pass in. It seems better for this class to simply hold a block_symbol instead. Tested on x86-64 Fedora 32. gdb/ChangeLog 2021-04-15 Tom Tromey <tromey@adacore.com> * rust-exp.y (rust_parser::convert_ast_to_expression): Update. * parse.c (parser_state::push_symbol, parser_state::push_dollar): Update. * p-exp.y (variable): Update. * m2-exp.y (variable): Update. * go-exp.y (variable): Update. * expprint.c (dump_for_expression): New overload. * expop.h (check_objfile): New overload. (check_constant): New overload. (class var_value_operation): Use block_symbol. <get_symbol>: Rewrite. * eval.c (var_value_operation::evaluate) (var_value_operation::evaluate_funcall) (var_value_operation::evaluate_for_address) (var_value_operation::evaluate_for_address) (var_value_operation::evaluate_with_coercion) (var_value_operation::evaluate_for_sizeof) (var_value_operation::evaluate_for_cast): Update. * d-exp.y (PrimaryExpression): Update. * c-exp.y (variable): Update. * ax-gdb.c (var_value_operation::do_generate_ax): Update. * ada-lang.c (ada_var_value_operation::evaluate_for_cast) (ada_var_value_operation::evaluate) (ada_var_value_operation::resolve) (ada_funcall_operation::resolve): Update. * ada-exp.y (write_var_from_sym, write_object_renaming) (write_ambiguous_var, write_var_or_type, write_name_assoc) (maybe_overload): Update. * ada-exp.h (class ada_var_value_operation) <get_block>: Rewrite.
2021-03-08Use bound_minimal_symbol in var_msym_value_operationTom Tromey1-1/+1
This changes var_msym_value_operation to use a bound_minimal_symbol rather than separate minsym and objfile parameters. The main benefit of this is removing the possibly-confusing check_objfile overload for a plain minimal symbol. gdb/ChangeLog 2021-03-08 Tom Tromey <tom@tromey.com> * parse.c (parser_state::push_symbol, parser_state::push_dollar): Update. * p-exp.y (variable): Update. * go-exp.y (variable): Update. * expprint.c (dump_for_expression): Use bound_minimal_symbol. Remove overload for objfile. * expop.h (eval_op_var_msym_value): Use bound_minimal_symbol parameter. (check_objfile): Likewise. (dump_for_expression): Likewise. Remove overload for objfile. (class var_msym_value_operation): Use bound_minimal_symbol. * eval.c (eval_op_var_msym_value): Use bound_minimal_symbol parameter. (var_msym_value_operation::evaluate_for_address) (var_msym_value_operation::evaluate_for_sizeof) (var_msym_value_operation::evaluate_for_cast): Update. * d-exp.y (PrimaryExpression): Update. * c-exp.y (variable): Update. * ax-gdb.c (var_msym_value_operation::do_generate_ax): Update. * ada-lang.c (ada_var_msym_value_operation::evaluate_for_cast): Update. * ada-exp.y (write_var_or_type): Update.
2021-03-08Remove BINOP_ENDTom Tromey1-13/+13
BINOP_END is used only as a "meaningless" value in various tables. This patch changes these to use OP_NULL instead, and removes BINOP_END. gdb/ChangeLog 2021-03-08 Tom Tromey <tom@tromey.com> * std-operator.def (BINOP_END): Remove. * p-exp.y (tokentab3, tokentab2): Use OP_NULL, not BINOP_END. * go-exp.y (tokentab2): Use OP_NULL, not BINOP_END. * f-exp.y (dot_ops, f77_keywords): Use OP_NULL, not BINOP_END. * d-exp.y (tokentab2, ident_tokens): Use OP_NULL, not BINOP_END. * c-exp.y (tokentab3, tokentab2, ident_tokens): Use OP_NULL, not BINOP_END.
2021-03-08Convert go-exp.y to use operationsTom Tromey1-101/+112
This converts the Go parser to generate operations rather than exp_elements. gdb/ChangeLog 2021-03-08 Tom Tromey <tom@tromey.com> * go-exp.y: Create operations. (go_language::parser): Update.
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.
2020-12-23gdb: move go_language class declaration into header fileAndrew Burgess1-1/+3
Move the go_language class into go-lang.h, this allows us to have member functions implemented directly in the different go-*.c files instead of having to trampoline out to global functions. There should be no user visible changes after this commit. gdb/ChangeLog: * go-exp.y (go_parse): Rename to... (go_language::parser): ...this. * go-lang.c (go_demangle): Rename to... (go_language::demangle_symbol): ...this. (go_language::expression_ops): Implementation moved here out of class declaration. (go_op_print_tab): Rename to... (go_language::op_print_tab): ...this, update comment. (class go_language): Declaration moved to go-lang.h. (go_language::language_arch_info): Implementation moved here out of class declaration. * go-lang.h (go_parse): Delete declaration. (go_demangle): Delete declaration. (go_print_type): Delete declaration. (go_value_print_inner): Delete declaration. (class go_language): Declaration moved here from go-lang.c. * go-typeprint.c (go_print_type): Rename to... (go_language::print_type): ...this. * go-valprint.c (go_value_print_inner): Rename to... (go_language::value_print_inner): ...this. * symtab.c (demangle_for_lookup): Call demangle_symbol method on the go_language object.
2020-11-02gdb, gdbserver, gdbsupport: fix leading space vs tabs issuesSimon Marchi1-7/+7
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
2020-09-14Rewrite enum_flags, add unit tests, fix problemsPedro Alves1-1/+1
This patch started by adding comprehensive unit tests for enum_flags. For the testing part, it adds: - tests of normal expected uses of the API. - checks that _invalid_ uses of the API would fail to compile. I.e., it validates that enum_flags really is a strong type, and that incorrect mixing of enum types would be caught at compile time. It pulls that off making use of SFINEA and C++11's decltype/constexpr. This revealed many holes in the enum_flags API. For example, the f1 assignment below currently incorrectly fails to compile: enum_flags<flags> f1 = FLAG1; enum_flags<flags> f2 = FLAG2 | f1; The unit tests also revealed that this useful use case doesn't work: enum flag { FLAG1 = 1, FLAG2 = 2 }; enum_flags<flag> src = FLAG1; enum_flags<flag> f1 = condition ? src : FLAG2; It fails to compile because enum_flags<flag> and flag are convertible to each other. Turns out that making enum_flags be implicitly convertible to the backing raw enum type was not a good idea. If we make it convertible to the underlying type instead, we fix that ternary operator use case, and, we find cases throughout the codebase that should be using the enum_flags but were using the raw backing enum instead. So it's a good change overall. Also, several operators were missing. These holes and more are plugged by this patch, by reworking how the enum_flags operators are implemented, and making use of C++11's feature of being able to delete methods/functions. There are cases in gdb/compile/ where we need to call a function in a C plugin API that expects the raw enum. To address cases like that, this adds a "raw()" method to enum_flags. This way we can keep using the safer enum_flags to construct the value, and then be explicit when we need to get at the raw enum. This makes most of the enum_flags operators constexpr. Beyond enabling more compiler optimizations and enabling the new unit tests, this has other advantages, like making it possible to use operator| with enum_flags values in switch cases, where only compile-time constants are allowed: enum_flags<flags> f = FLAG1 | FLAG2; switch (f) { case FLAG1 | FLAG2: break; } Currently that fails to compile. It also switches to a different mechanism of enabling the global operators. The current mechanism isn't namespace friendly, the new one is. It also switches to C++11-style SFINAE -- instead of wrapping the return type in a SFINAE-friently structure, we use an unnamed template parameter. I.e., this: template <typename enum_type, typename = is_enum_flags_enum_type_t<enum_type>> enum_type operator& (enum_type e1, enum_type e2) instead of: template <typename enum_type> typename enum_flags_type<enum_type>::type operator& (enum_type e1, enum_type e2) Note that the static_assert inside operator~() was converted to a couple overloads (signed vs unsigned), because static_assert is too late for SFINAE-based tests, which is important for the CHECK_VALID unit tests. Tested with gcc {4.8, 7.1, 9.3} and clang {5.0.2, 10.0.0}. gdb/ChangeLog: * Makefile.in (SELFTESTS_SRCS): Add unittests/enum-flags-selftests.c. * btrace.c (ftrace_update_caller, ftrace_fixup_calle): Use btrace_function_flags instead of enum btrace_function_flag. * compile/compile-c-types.c (convert_qualified): Use enum_flags::raw. * compile/compile-cplus-symbols.c (convert_one_symbol) (convert_symbol_bmsym): * compile/compile-cplus-types.c (compile_cplus_convert_method) (compile_cplus_convert_struct_or_union_methods) (compile_cplus_instance::convert_qualified_base): * go-exp.y (parse_string_or_char): Add cast to int. * unittests/enum-flags-selftests.c: New file. * record-btrace.c (btrace_thread_flag_to_str): Change parameter's type to btrace_thread_flags from btrace_thread_flag. (record_btrace_cancel_resume, record_btrace_step_thread): Change local's type to btrace_thread_flags from btrace_thread_flag. Add cast in DEBUG call. gdbsupport/ChangeLog: * enum-flags.h: Include "traits.h". (DEF_ENUM_FLAGS_TYPE): Declare a function instead of defining a structure. (enum_underlying_type): Update comment. (namespace enum_flags_detail): New. Move struct zero_type here. (EnumIsUnsigned, EnumIsSigned): New. (class enum_flags): Make most methods constexpr. (operator&=, operator|=, operator^=): Take an enum_flags instead of an enum_type. Make rvalue ref versions deleted. (operator enum_type()): Delete. (operator&, operator|, operator^, operator~): Delete, moved out of class. (raw()): New method. (is_enum_flags_enum_type_t): Declare. (ENUM_FLAGS_GEN_BINOP, ENUM_FLAGS_GEN_COMPOUND_ASSIGN) (ENUM_FLAGS_GEN_COMP): New. Use them to reimplement global operators. (operator~): Now constexpr and reimplemented. (operator<<, operator>>): New deleted functions. * valid-expr.h (CHECK_VALID_EXPR_5, CHECK_VALID_EXPR_6): New.
2020-05-14gdb: remove TYPE_CODE macroSimon Marchi1-1/+1
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.
2020-01-01Update copyright year range in all GDB files.Joel Brobecker1-1/+1
gdb/ChangeLog: Update copyright year range in all GDB files.
2019-04-19Make copy_name return std::stringTom Tromey1-25/+20
This changes copy_name to return a std::string, updating all the callers. In some cases, an extra copy was removed. This also required a little bit of constification. Tested by the buildbot. gdb/ChangeLog 2019-04-19 Tom Tromey <tom@tromey.com> * type-stack.h (struct type_stack) <insert>: Constify string. * type-stack.c (type_stack::insert): Constify string. * gdbtypes.h (lookup_template_type): Update. (address_space_name_to_int): Update. * gdbtypes.c (address_space_name_to_int): Make space_identifier const. (lookup_template_type): Make name const. * c-exp.y: Update rules. (lex_one_token, classify_name, classify_inner_name) (c_print_token): Update. * p-exp.y: Update rules. (yylex): Update. * f-exp.y: Update rules. (yylex): Update. * d-exp.y: Update rules. (lex_one_token, classify_name, classify_inner_name): Update. * parse.c (write_dollar_variable, copy_name): Return std::string. * parser-defs.h (copy_name): Change return type. * m2-exp.y: Update rules. (yylex): Update. * go-exp.y (lex_one_token): Update. Update rules. (classify_unsafe_function, classify_packaged_name) (classify_name, yylex): Update.
2019-04-04Move innermost_block_tracker global to parse_stateTom Tromey1-1/+1
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.
2019-04-04Move completion parsing to parser_stateTom Tromey1-4/+4
This moves the globals and functions related to parsing for completion to parser_state. A new structure is introduced in order to return completion results from the parse back to parse_expression_for_completion. gdb/ChangeLog 2019-04-04 Tom Tromey <tom@tromey.com> * rust-exp.y (rust_parser::lex_identifier, rustyylex) (rust_parser::convert_ast_to_expression, rust_parse) (rust_lex_test_completion, rust_lex_tests): Update. * parser-defs.h (struct expr_completion_state): New. (struct parser_state) <parser_state>: Add completion parameter. <mark_struct_expression, mark_completion_tag>: New methods. <parse_completion, m_completion_state>: New members. (prefixify_expression, null_post_parser): Update. (mark_struct_expression, mark_completion_tag): Don't declare. * parse.c (parse_completion, expout_last_struct) (expout_tag_completion_type, expout_completion_name): Remove globals. (parser_state::mark_struct_expression) (parser_state::mark_completion_tag): Now methods. (prefixify_expression): Add last_struct parameter. (prefixify_subexp): Likewise. (parse_exp_1): Update. (parse_exp_in_context): Add cstate parameter. Update. (parse_expression_for_completion): Create an expr_completion_state. (null_post_parser): Add "completion" parameter. * p-exp.y: Update rules. (yylex): Update. * language.h (struct language_defn) <la_post_parser>: Add "completing" parameter. * go-exp.y: Update rules. (lex_one_token): Update. * expression.h (parse_completion): Don't declare. * d-exp.y: Update rules. (lex_one_token): Update rules. * c-exp.y: Update rules. (lex_one_token): Update. * ada-lang.c (resolve): Add "parse_completion" parameter. (resolve_subexp): Likewise. (ada_resolve_function): Likewise.
2019-04-04Move arglist_len et al to parser_stateTom Tromey1-6/+6
This moves arglist_len, start_arglist, and end_arglist to parser_state. gdb/ChangeLog 2019-04-04 Tom Tromey <tom@tromey.com> * parser-defs.h (struct parser_state) <start_arglist, end_arglist>: New methods. <arglist_len, m_funcall_chain>: New members. (arglist_len, start_arglist, end_arglist): Don't declare. * parse.c (arglist_len, funcall_chain): Remove global. (start_arglist, end_arglist): Remove functions. (parse_exp_in_context): Update. * p-exp.y: Update rules. * m2-exp.y: Update rules. * go-exp.y: Update rules. * f-exp.y: Update rules. * d-exp.y: Update rules. * c-exp.y: Update rules.
2019-04-04Move lexptr and prev_lexptr to parser_stateTom Tromey1-20/+20
This removes the lexptr and prev_lexptr globals, in favor of members of parser_state. prev_lexptr could be isolated to each parser, but since every parser uses it, that did not seem necessary. gdb/ChangeLog 2019-04-04 Tom Tromey <tom@tromey.com> * rust-exp.y (struct rust_parser) <lex_hex, lex_escape, lex_operator, push_back>: New methods. Update all rules. (rust_parser::lex_hex, lex_escape): Rename and update. (rust_parser::lex_string, rust_parser::lex_identifier): Update. (rust_parser::lex_operator): Rename and update. (rust_parser::lex_number, rustyylex, rustyyerror) (rust_lex_test_init, rust_lex_test_sequence) (rust_lex_test_push_back, rust_lex_tests): Update. * parser-defs.h (struct parser_state) <parser_state>: Add "input" parameter. <lexptr, prev_lexptr>: New members. (lexptr, prev_lexptr): Don't declare. * parse.c (lexptr, prev_lexptr): Remove globals. (parse_exp_in_context): Update. * p-exp.y (yylex, yyerror): Update. * m2-exp.y (parse_number, yylex, yyerror): Update. * go-exp.y (lex_one_token, yyerror): Update. * f-exp.y (match_string_literal, yylex, yyerror): Update. * d-exp.y (lex_one_token, yyerror): Update. * c-exp.y (scan_macro_expansion, finished_macro_expansion) (lex_one_token, yyerror): Update. * ada-lex.l (YY_INPUT): Update. (rewind_to_char): Update. * ada-exp.y (yyerror): Update.
2019-04-04Move comma_terminates global to parser_stateTom Tromey1-1/+1
This moves the comma_terminates global to parser_state. gdb/ChangeLog 2019-04-04 Tom Tromey <tom@tromey.com> * rust-exp.y (rustyylex, rust_lex_tests): Update. * parser-defs.h (struct parser_state) <parser_state>: Add new parameter. <comma_terminates>: New member. (comma_terminates): Don't declare global. * parse.c (comma_terminates): Remove global. (parse_exp_in_context): Update. * p-exp.y (yylex): Update. * m2-exp.y (yylex): Update. * go-exp.y (lex_one_token): Update. * f-exp.y (yylex): Update. * d-exp.y (lex_one_token): Update. * c-exp.y (lex_one_token): Update. * ada-lex.l: Update.
2019-04-04Remove paren_depth globalTom Tromey1-0/+4
This removes the "paren_depth" global. In most cases, it is made into a static global in a given parser. I consider this a slight improvement, because it makes it clear that the variable isn't used for communication between different modules of gdb. The one exception is the Rust parser, which already incorporates all local state into a transient object; in this case the parser depth is now a member. gdb/ChangeLog 2019-04-04 Tom Tromey <tom@tromey.com> * rust-exp.y (struct rust_parser) <paren_depth>: New member. (rustyylex, rust_lex_test_init, rust_lex_test_one) (rust_lex_test_sequence, rust_lex_test_push_back): Update. * parser-defs.h (paren_depth): Don't declare. * parse.c (paren_depth): Remove global. (parse_exp_in_context): Update. * p-exp.y (paren_depth): New global. (pascal_parse): Initialize it. * m2-exp.y (paren_depth): New global. (m2_parse): Initialize it. * go-exp.y (paren_depth): New global. (go_parse): Initialize it. * f-exp.y (paren_depth): New global. (f_parse): Initialize it. * d-exp.y (paren_depth): New global. (d_parse): Initialize it. * c-exp.y (paren_depth): New global. (c_parse): Initialize it. * ada-lex.l (paren_depth): New global. (lexer_init): Initialize it.
2019-04-04Move expression_context_* globals to parser_stateTom Tromey1-3/+3
This moves the expression_context_block and expression_context_pc globals to be members of parser_state and updates the parsers. gdb/ChangeLog 2019-04-04 Tom Tromey <tom@tromey.com> * rust-exp.y (rust_parser::crate_name, rust_parser::super_name) (rust_parser::convert_ast_to_type) (rust_parser::convert_ast_to_expression, rust_lex_tests): Update. * parser-defs.h (struct parser_state) <parser_state>: Add parameters. Initialize new members. <expression_context_block, expression_context_pc>: New members. * parse.c (expression_context_block, expression_context_pc): Remove globals. (parse_exp_in_context): Update. * p-exp.y: Update all rules. (yylex): Update. * m2-exp.y: Update all rules. (yylex): Update. * go-exp.y (yylex): Update. * f-exp.y (yylex): Update. * d-exp.y: Update all rules. (yylex): Update. * c-exp.y: Update all rules. (lex_one_token, classify_name, yylex, c_parse): Update. * ada-exp.y (write_var_or_type, write_name_assoc): Update.
2019-04-04Turn parse_language into a methodTom Tromey1-1/+1
This changes parse_language into a method of parser_state. This patch was written by a script. gdb/ChangeLog 2019-04-04 Tom Tromey <tom@tromey.com> * rust-exp.y: Replace "parse_language" with method call. * p-exp.y: (yylex): Replace "parse_language" with method call. * m2-exp.y: (yylex): Replace "parse_language" with method call. * go-exp.y (classify_name): Replace "parse_language" with method call. * f-exp.y (yylex): Replace "parse_language" with method call. * d-exp.y (lex_one_token): Replace "parse_language" with method call. * c-exp.y: (lex_one_token, classify_name, yylex): Replace "parse_language" with method call. * ada-exp.y (find_primitive_type, type_char) (type_system_address): Replace "parse_language" with method call.
2019-04-04Turn parse_gdbarch into a methodTom Tromey1-10/+10
This changes parse_gdbarch into a method of parser_state. This patch was written by a script. gdb/ChangeLog 2019-04-04 Tom Tromey <tom@tromey.com> * rust-exp.y: Replace "parse_gdbarch" with method call. * parse.c (write_dollar_variable, insert_type_address_space): Replace "parse_gdbarch" with method call. * p-exp.y (parse_type, yylex): Replace "parse_gdbarch" with method call. * objc-lang.c (end_msglist): Replace "parse_gdbarch" with method call. * m2-exp.y (parse_type, parse_m2_type, yylex): Replace "parse_gdbarch" with method call. * go-exp.y (parse_type, classify_name): Replace "parse_gdbarch" with method call. * f-exp.y (parse_type, parse_f_type, yylex): Replace "parse_gdbarch" with method call. * d-exp.y (parse_type, parse_d_type, lex_one_token): Replace "parse_gdbarch" with method call. * c-exp.y (parse_type, parse_number, classify_name): Replace "parse_gdbarch" with method call. * ada-lex.l: Replace "parse_gdbarch" with method call. * ada-exp.y (parse_type, find_primitive_type, type_char) (type_system_address): Replace "parse_gdbarch" with method call.
2019-01-01Update copyright year range in all GDB files.Joel Brobecker1-1/+1
This commit applies all changes made after running the gdb/copyright.py script. Note that one file was flagged by the script, due to an invalid copyright header (gdb/unittests/basic_string_view/element_access/char/empty.cc). As the file was copied from GCC's libstdc++-v3 testsuite, this commit leaves this file untouched for the time being; a patch to fix the header was sent to gcc-patches first. gdb/ChangeLog: Update copyright year range in all GDB files.
2018-08-28Remove some uses of VEC from parsersTom Tromey1-14/+10
This changes some uses of VEC in a few parsers to std::vector instead. Tested by the buildbot. gdb/ChangeLog 2018-08-28 Tom Tromey <tom@tromey.com> * c-exp.y (struct token_and_value): Remove typedef and DEF_VEC. (token_fifo): Now a std::vector. (yylex, c_parse): Update. * d-exp.y (struct token_and_value): Remove typedef and DEF_VEC. (token_fifo): Now a std::vector. (yylex, d_parse): Update. * go-exp.y (struct token_and_value): Remove typedef and DEF_VEC. (token_fifo): Now a std::vector. (yylex, go_parse): Update.
2018-06-18Remove la_errorTom Tromey1-3/+3
While working on the parser code, I noticed that yyerror is exported from each parser. It is used by this code in parse.c: TRY { if (lang->la_parser (&ps)) lang->la_error (NULL); } However, it seems to me that la_error will never be called here, because in every case, la_parser throws an exception on error -- each implementation of yyerror just calls error. So, this patch removes la_error and makes all the yyerror functions static. This is handy primarily because it makes it simpler to make the expression parsers pure. Tested by the buildbot. gdb/ChangeLog 2018-06-18 Tom Tromey <tom@tromey.com> * rust-lang.h (rust_yyerror): Don't declare. * rust-lang.c (rust_language_defn): Update. * rust-exp.y (yyerror): Now static. * parse.c (parse_exp_in_context_1): Update. * p-lang.h (p_yyerror): Don't declare. * p-lang.c (p_language_defn): Update. * p-exp.y (yyerror): Now static. * opencl-lang.c (opencl_language_defn): Update. * objc-lang.c (objc_language_defn): Update. * m2-lang.h (m2_yyerror): Don't declare. * m2-lang.c (m2_language_defn): Update. * m2-exp.y (yyerror): Now static. * language.h (struct language_defn) <la_error>: Remove. * language.c (unk_lang_error): Remove. (unknown_language_defn, auto_language_defn): Remove. * go-lang.h (go_yyerror): Don't declare. * go-lang.c (go_language_defn): Update. * go-exp.y (yyerror): Now static. * f-lang.h (f_yyerror): Don't declare. * f-lang.c (f_language_defn): Update. * f-exp.y (yyerror): Now static. * d-lang.h (d_yyerror): Don't declare. * d-lang.c (d_language_defn): Update. * d-exp.y (yyerror): Now static. * c-lang.h (c_yyerror): Don't declare. * c-lang.c (c_language_defn, cplus_language_defn) (asm_language_defn, minimal_language_defn): Update. * c-exp.y (yyerror): Now static. * ada-lang.h (ada_yyerror): Don't declare. * ada-lang.c (ada_language_defn): Update. * ada-exp.y (yyerror): Now static.
2018-05-04Fix "fall through" commentsTom Tromey1-1/+1
This patch updates existing "fall through" comments so that they can be recognized by gcc's -Wimplicit-fallthrough comment-parsing heuristic. ChangeLog 2018-05-04 Tom Tromey <tom@tromey.com> * s390-tdep.c (s390_process_record): Fix fall-through comments. * xcoffread.c (scan_xcoff_symtab): Move comment later. * symfile.c (section_is_mapped): Fix fall-through comment. * stabsread.c (define_symbol, read_member_functions): Fix fall-through comment. * s390-linux-tdep.c (s390_process_record): Fix fall-through comment. * remote.c (remote_wait_as): Fix fall-through comment. * p-exp.y (yylex): Fix fall-through comment. * nat/x86-dregs.c (x86_length_and_rw_bits): Fix fall-through comment. * msp430-tdep.c (msp430_gdbarch_init): Fix fall-through comment. * mdebugread.c (parse_partial_symbols): Fix fall-through comment. * jv-exp.y (yylex): Fix fall-through comment. * go-exp.y (lex_one_token): Fix fall-through comment. * gdbtypes.c (get_discrete_bounds, rank_one_type): Fix fall-through comment. * f-exp.y (yylex): Fix fall-through comment. * dwarf2read.c (process_die): Fix fall-through comments. * dbxread.c (process_one_symbol): Fix fall-through comment. * d-exp.y (lex_one_token): Fix fall-through comment. * cp-name-parser.y (yylex): Fix fall-through comment. * coffread.c (coff_symtab_read): Fix fall-through comment. * c-exp.y (lex_one_token): Fix fall-through comment. * arm-tdep.c (arm_decode_miscellaneous): Fix fall-through comment. * arch/arm.c (arm_instruction_changes_pc): Fix fall-through comment.
2018-01-21gdb: New API for tracking innermost blockAndrew Burgess1-6/+1
This commit is preparation for a later change, at this point there should be no user visible change. We currently maintain a global innermost_block which tracks the most inner block encountered when parsing an expression. This commit wraps the innermost_block into a new class, and switches all direct accesses to the variable to use the class API. gdb/ChangeLog: * ada-exp.y (write_var_from_sym): Switch to innermost_block API. * ada-lang.c (resolve_subexp): Likewise. * breakpoint.c (set_breakpoint_condition) Likewise. (watch_command_1) Likewise. * c-exp.y (variable): Likewise. * d-exp.y (PrimaryExpression): Likewise. * f-exp.y (variable): Likewise. * go-exp.y (variable): Likewise. * m2-exp.y (variable): Likewise. * objfiles.c (objfile::~objfile): Likewise. * p-exp.y (variable): Likewise. * parse.c (innermost_block): Change type. * parser-defs.h (class innermost_block_tracker): New. (innermost_block): Change to innermost_block_tracker. * printcmd.c (display_command): Switch to innermost_block API. (do_one_display): Likewise. * rust-exp.y (do_one_display): Likewise. * symfile.c (clear_symtab_users): Likewise. * varobj.c (varobj_create): Switch to innermost_block API, replace use of innermost_block with block stored on varobj object.
2018-01-02Update copyright year range in all GDB filesJoel Brobecker1-1/+1
gdb/ChangeLog: Update copyright year range in all GDB files
2017-10-25Target FP: Use target format throughout expression parsingUlrich Weigand1-28/+32
When parsing floating-point literals, the language parsers currently use parse_float or some equivalent routine to parse the input string into a DOUBLEST, which is then stored within a OP_DOUBLE expression node. When evaluating the expression, the OP_DOUBLE is finally converted into a value in target format. On the other hand, *decimal* floating-point literals are parsed directly into target format and stored that way in a OP_DECFLOAT expression node. In order to eliminate the DOUBLEST, this patch therefore unifies the handling of binary and decimal floating- point literals and stores them both in target format within a new OP_FLOAT expression node, replacing both OP_DOUBLE and OP_DECFLOAT. In order to store literals in target format, the parse_float routine needs to know the type of the literal. All parsers therefore need to be changed to determine the appropriate type (e.g. by detecting suffixes) *before* calling parse_float, instead of after it as today. However, this change is mostly straightforward -- again, this is already done for decimal FP today. The core of the literal parsing is moved into a new routine floatformat_from_string, mirroring floatformat_to_string. The parse_float routine now calls either floatformat_from_string or decimal_from_sting, allowing it to handle any type of FP literal. All language parsers need to be updated. Some notes on specific changes to the various languages: - C: Decimal FP is now handled in parse_float, and no longer needs to be handled specially. - D: Straightforward. - Fortran: Still used a hard-coded "atof", also replaced by parse_float now. Continues to always use builtin_real_s8 as the type of literal, even though this is probably wrong. - Go: This used to handle "f" and "l" suffixes, even though the Go language actually doesn't support those. I kept this support for now -- maybe revisit later. Note the the GDB test suite for some reason actually *verifies* that GDB supports those unsupported suffixes ... - Pascal: Likewise -- this handles suffixes that are not supported in the language standard. - Modula-2: Like Fortran, used to use "atof". - Rust: Mostly straightforward, except for a unit-testing hitch. The code use to set a special "unit_testing" flag which would cause "rust_type" to always return NULL. This makes it not possible to encode a literal into target format (which type?). The reason for this flag appears to have been that during unit testing, there is no "rust_parser" context set up, which means no "gdbarch" is available to use its types. To fix this, I removed the unit_testing flag, and instead simply just set up a dummy rust_parser context during unit testing. - Ada: This used to check sizeof (DOUBLEST) to determine which type to use for floating-point literal. This seems questionable to begin with (since DOUBLEST is quite unrelated to target formats), and in any case we need to get rid of DOUBLEST. I'm now simply always using the largest type (builtin_long_double). gdb/ChangeLog: 2017-10-25 Ulrich Weigand <uweigand@de.ibm.com> * doublest.c (floatformat_from_string): New function. * doublest.h (floatformat_from_string): Add prototype. * std-operator.def (OP_DOUBLE, OP_DECFLOAT): Remove, replace by ... (OP_FLOAT): ... this. * expression.h: Do not include "doublest.h". (union exp_element): Replace doubleconst and decfloatconst by new element floatconst. * ada-lang.c (resolve_subexp): Handle OP_FLOAT instead of OP_DOUBLE. (ada_evaluate_subexp): Likewise. * eval.c (evaluate_subexp_standard): Handle OP_FLOAT instead of OP_DOUBLE and OP_DECFLOAT. * expprint.c (print_subexp_standard): Likewise. (dump_subexp_body_standard): Likewise. * breakpoint.c (watchpoint_exp_is_const): Likewise. * parse.c: Include "dfp.h". (write_exp_elt_dblcst, write_exp_elt_decfloatcst): Remove. (write_exp_elt_floatcst): New function. (operator_length_standard): Handle OP_FLOAT instead of OP_DOUBLE and OP_DECFLOAT. (operator_check_standard): Likewise. (parse_float): Do not accept suffix. Take type as input. Return bool. Return target format buffer instead of host DOUBLEST. Use floatformat_from_string and decimal_from_string to parse either binary or decimal floating-point types. (parse_c_float): Remove. * parser-defs.h: Do not include "doublest.h". (write_exp_elt_dblcst, write_exp_elt_decfloatcst): Remove. (write_exp_elt_floatcst): Add prototype. (parse_float): Update prototype. (parse_c_float): Remove. * c-exp.y: Do not include "dfp.h". (typed_val_float): Use byte buffer instead of DOUBLEST. (typed_val_decfloat): Remove. (DECFLOAT): Remove. (FLOAT): Use OP_FLOAT and write_exp_elt_floatcst. (parse_number): Update to new parse_float interface. Parse suffixes and determine type before calling parse_float. Handle decimal and binary FP types the same way. * d-exp.y (typed_val_float): Use byte buffer instead of DOUBLEST. (FLOAT_LITERAL): Use OP_FLOAT and write_exp_elt_floatcst. (parse_number): Update to new parse_float interface. Parse suffixes and determine type before calling parse_float. * f-exp.y: Replace dval by typed_val_float. (FLOAT): Use OP_FLOAT and write_exp_elt_floatcst. (parse_number): Use parse_float instead of atof. * go-exp.y (typed_val_float): Use byte buffer instead of DOUBLEST. (parse_go_float): Remove. (FLOAT): Use OP_FLOAT and write_exp_elt_floatcst. (parse_number): Call parse_float instead of parse_go_float. Parse suffixes and determine type before calling parse_float. * p-exp.y (typed_val_float): Use byte buffer instead of DOUBLEST. (FLOAT): Use OP_FLOAT and write_exp_elt_floatcst. (parse_number): Update to new parse_float interface. Parse suffixes and determine type before calling parse_float. * m2-exp.y: Replace dval by byte buffer val. (FLOAT): Use OP_FLOAT and write_exp_elt_floatcst. (parse_number): Call parse_float instead of atof. * rust-exp.y (typed_val_float): Use byte buffer instead of DOUBLEST. (lex_number): Call parse_float instead of strtod. (ast_dliteral): Use OP_FLOAT instead of OP_DOUBLE. (convert_ast_to_expression): Handle OP_FLOAT instead of OP_DOUBLE. Use write_exp_elt_floatcst. (unit_testing): Remove static variable. (rust_type): Do not check unit_testing. (rust_lex_tests): Do not set uint_testing. Set up dummy rust_parser. * ada-exp.y (type_float, type_double): Remove. (typed_val_float): Use byte buffer instead of DOUBLEST. (FLOAT): Use OP_FLOAT and write_exp_elt_floatcst. * ada-lex.l (processReal): Use parse_float instead of sscanf.
2017-09-06Remove last cleanups from go-exp.yTom Tromey1-10/+1
This removes the last remaining cleanups from go-exp.y. 2017-09-05 Tom Tromey <tom@tromey.com> * go-exp.y (go_parse): Don't create a cleanup.
2017-09-06Remove make_cleanup_clear_parser_stateTom Tromey1-1/+1
This removes make_cleanup_clear_parser_state in favor of scoped_restore. 2017-09-05 Tom Tromey <tom@tromey.com> * utils.c (do_clear_parser_state): Remove. (make_cleanup_clear_parser_state): Remove. * p-exp.y (pascal_parse): Use scoped_restore. * m2-exp.y (m2_parse): Use scoped_restore. * f-exp.y (f_parse): Use scoped_restore. * d-exp.y (d_parse): Use scoped_restore. * c-exp.y (c_parse): Use scoped_restore. * ada-exp.y (ada_parse): Use scoped_restore. * utils.h (make_cleanup_clear_parser_state): Remove.
2017-06-27Eliminate make_cleanup_obstack_free, introduce auto_obstackPedro Alves1-4/+5
This commit eliminates make_cleanup_obstack_free, replacing it with a new auto_obstack type that inherits obstack to add cdtors. These changes in the parsers may not be obvious: - obstack_init (&name_obstack); - make_cleanup_obstack_free (&name_obstack); + name_obstack.clear (); Here, the 'name_obstack' variable is a global. The change means that the obstack's contents from a previous parse will stay around until the next parsing starts. I.e., memory won't be reclaimed until then. I don't think that's a problem, these objects don't really grow much at all. The other option I tried was to add a separate type that is like auto_obstack but manages an external obstack, just for those cases. I like the current approach better as that other approach adds more boilerplate and yet another type to learn. gdb/ChangeLog: 2017-06-27 Pedro Alves <palves@redhat.com> * c-exp.y (name_obstack): Now an auto_obstack. (yylex): Use auto_obstack::clear. (c_parse): Use auto_obstack::clear instead of reinitializing and freeing the obstack. * c-lang.c (evaluate_subexp_c): Use auto_obstack. * d-exp.y (name_obstack): Now an auto_obstack. (yylex): Use auto_obstack::clear. (d_parse): Use auto_obstack::clear instead of reinitializing and freeing the obstack. * dwarf2loc.c (fetch_const_value_from_synthetic_pointer): Use auto_obstack. * dwarf2read.c (create_addrmap_from_index) (dwarf2_build_psymtabs_hard) (update_enumeration_type_from_children): Likewise. * gdb_obstack.h (auto_obstack): New type. * go-exp.y (name_obstack): Now an auto_obstack. (build_packaged_name): Use auto_obstack::clear. (go_parse): Use auto_obstack::clear instead of reinitializing and freeing the obstack. * linux-tdep.c (linux_make_mappings_corefile_notes): Use auto_obstack. * printcmd.c (printf_wide_c_string, ui_printf): Use auto_obstack. * rust-exp.y (work_obstack): Now an auto_obstack. (rust_parse, rust_lex_tests): Use auto_obstack::clear instead of reinitializing and freeing the obstack. * utils.c (do_obstack_free, make_cleanup_obstack_free): Delete. (host_char_to_target): Use auto_obstack. * utils.h (make_cleanup_obstack_free): Delete declaration. * valprint.c (generic_emit_char, generic_printstr): Use auto_obstack.
2017-04-12Use scoped_restore in more placesTom Tromey1-2/+2
This changes a few more places to use scoped_restore, allowing some cleanup removals. gdb/ChangeLog 2017-04-12 Tom Tromey <tom@tromey.com> * mi/mi-main.c (exec_direction_forward): Remove. (exec_reverse_continue, mi_execute_command): Use scoped_restore. * guile/scm-ports.c (ioscm_with_output_to_port_worker): Use scoped_restore. * guile/guile.c (guile_repl_command, guile_command) (gdbscm_execute_gdb_command): Use scoped_restore. * go-exp.y (go_parse): Use scoped_restore. * d-exp.y (d_parse): Use scoped_restore. * cli/cli-decode.c (cmd_func): Use scoped_restore. * c-exp.y (c_parse): Use scoped_restore.
2017-04-05-Wwrite-strings: The RestPedro Alves1-3/+3
This is the remainder boring constification that all looks more of less borderline obvious IMO. gdb/ChangeLog: 2017-04-05 Pedro Alves <palves@redhat.com> * ada-exp.y (yyerror): Constify. * ada-lang.c (bound_name, get_selections) (ada_variant_discrim_type) (ada_variant_discrim_name, ada_value_struct_elt) (ada_lookup_struct_elt_type, is_unchecked_variant) (ada_which_variant_applies, standard_exc, ada_get_next_arg) (catch_ada_exception_command_split) (catch_ada_assert_command_split, catch_assert_command) (ada_op_name): Constify. * ada-lang.h (ada_yyerror, get_selections) (ada_variant_discrim_name, ada_value_struct_elt): Constify. * arc-tdep.c (arc_print_frame_cache): Constify. * arm-tdep.c (arm_skip_stub): Constify. * ax-gdb.c (gen_binop, gen_struct_ref_recursive, gen_struct_ref) (gen_aggregate_elt_ref): Constify. * bcache.c (print_bcache_statistics): Constify. * bcache.h (print_bcache_statistics): Constify. * break-catch-throw.c (catch_exception_command_1): * breakpoint.c (struct ep_type_description::description): Constify. (add_solib_catchpoint): Constify. (catch_fork_command_1): Add cast. (add_catch_command): Constify. * breakpoint.h (add_catch_command, add_solib_catchpoint): Constify. * bsd-uthread.c (bsd_uthread_state): Constify. * buildsym.c (patch_subfile_names): Constify. * buildsym.h (next_symbol_text_func, patch_subfile_names): Constify. * c-exp.y (yyerror): Constify. (token::oper): Constify. * c-lang.h (c_yyerror, cp_print_class_member): Constify. * c-varobj.c (cplus_describe_child): Constify. * charset.c (find_charset_names): Add cast. (find_charset_names): Constify array and add const_cast. * cli/cli-cmds.c (complete_command, cd_command): Constify. (edit_command): Constify. * cli/cli-decode.c (lookup_cmd): Constify. * cli/cli-dump.c (dump_memory_command, dump_value_command): Constify. (struct dump_context): Constify. (add_dump_command, restore_command): Constify. * cli/cli-script.c (get_command_line): Constify. * cli/cli-script.h (get_command_line): Constify. * cli/cli-utils.c (check_for_argument): Constify. * cli/cli-utils.h (check_for_argument): Constify. * coff-pe-read.c (struct read_pe_section_data): Constify. * command.h (lookup_cmd): Constify. * common/print-utils.c (decimal2str): Constify. * completer.c (gdb_print_filename): Constify. * corefile.c (set_gnutarget): Constify. * cp-name-parser.y (yyerror): Constify. * cp-valprint.c (cp_print_class_member): Constify. * cris-tdep.c (cris_register_name, crisv32_register_name): Constify. * d-exp.y (yyerror): Constify. (struct token::oper): Constify. * d-lang.h (d_yyerror): Constify. * dbxread.c (struct header_file_location::name): Constify. (add_old_header_file, add_new_header_file, last_function_name) (dbx_next_symbol_text, add_bincl_to_list) (find_corresponding_bincl_psymtab, set_namestring) (find_stab_function_addr, read_dbx_symtab, start_psymtab) (dbx_end_psymtab, read_ofile_symtab, process_one_symbol): * defs.h (command_line_input, print_address_symbolic) (deprecated_readline_begin_hook): Constify. * dwarf2read.c (anonymous_struct_prefix, dwarf_bool_name): Constify. * event-top.c (handle_line_of_input): Constify and add cast. * exceptions.c (catch_errors): Constify. * exceptions.h (catch_errors): Constify. * expprint.c (print_subexp_standard, op_string, op_name) (op_name_standard, dump_raw_expression, dump_raw_expression): * expression.h (op_name, op_string, dump_raw_expression): Constify. * f-exp.y (yyerror): Constify. (struct token::oper): Constify. (struct f77_boolean_val::name): Constify. * f-lang.c (f_word_break_characters): Constify. * f-lang.h (f_yyerror): Constify. * fork-child.c (fork_inferior): Add cast. * frv-tdep.c (struct gdbarch_tdep::register_names): Constify. (new_variant): Constify. * gdbarch.sh (pstring_ptr, pstring_list): Constify. * gdbarch.c: Regenerate. * gdbcore.h (set_gnutarget): Constify. * go-exp.y (yyerror): Constify. (token::oper): Constify. * go-lang.h (go_yyerror): Constify. * go32-nat.c (go32_sysinfo): Constify. * guile/scm-breakpoint.c (gdbscm_breakpoint_expression): Constify. * guile/scm-cmd.c (cmdscm_function): Constify. * guile/scm-param.c (pascm_param_value): Constify. * h8300-tdep.c (h8300_register_name, h8300s_register_name) (h8300sx_register_name): Constify. * hppa-tdep.c (hppa32_register_name, hppa64_register_name): Constify. * ia64-tdep.c (ia64_register_names): Constify. * infcmd.c (construct_inferior_arguments): Constify. (path_command, attach_post_wait): Constify. * language.c (show_range_command, show_case_command) (unk_lang_error): Constify. * language.h (language_defn::la_error) (language_defn::la_name_of_this): Constify. * linespec.c (decode_line_2): Constify. * linux-thread-db.c (thread_db_err_str): Constify. * lm32-tdep.c (lm32_register_name): Constify. * m2-exp.y (yyerror): Constify. * m2-lang.h (m2_yyerror): Constify. * m32r-tdep.c (m32r_register_names): Constify and make static. * m68hc11-tdep.c (m68hc11_register_names): Constify. * m88k-tdep.c (m88k_register_name): Constify. * macroexp.c (appendmem): Constify. * mdebugread.c (fdr_name, add_data_symbol, parse_type) (upgrade_type, parse_external, parse_partial_symbols) (mdebug_next_symbol_text, cross_ref, mylookup_symbol, new_psymtab) (new_symbol): Constify. * memattr.c (mem_info_command): Constify. * mep-tdep.c (register_name_from_keyword): Constify. * mi/mi-cmd-env.c (mi_cmd_env_path, _initialize_mi_cmd_env): Constify. * mi/mi-cmd-stack.c (list_args_or_locals): Constify. * mi/mi-cmd-var.c (mi_cmd_var_show_attributes): Constify. * mi/mi-main.c (captured_mi_execute_command): Constify and add cast. (mi_execute_async_cli_command): Constify. * mips-tdep.c (mips_register_name): Constify. * mn10300-tdep.c (register_name, mn10300_generic_register_name) (am33_register_name, am33_2_register_name) * moxie-tdep.c (moxie_register_names): Constify. * nat/linux-osdata.c (osdata_type): Constify fields. * nto-tdep.c (nto_parse_redirection): Constify. * objc-lang.c (lookup_struct_typedef, lookup_objc_class) (lookup_child_selector): Constify. (objc_methcall::name): Constify. * objc-lang.h (lookup_objc_class, lookup_child_selector) (lookup_struct_typedef): Constify. * objfiles.c (pc_in_section): Constify. * objfiles.h (pc_in_section): Constify. * p-exp.y (struct token::oper): Constify. (yyerror): Constify. * p-lang.h (pascal_yyerror): Constify. * parser-defs.h (op_name_standard): Constify. (op_print::string): Constify. (exp_descriptor::op_name): Constify. * printcmd.c (print_address_symbolic): Constify. * psymtab.c (print_partial_symbols): Constify. * python/py-breakpoint.c (stop_func): Constify. (bppy_get_expression): Constify. * python/py-cmd.c (cmdpy_completer::name): Constify. (cmdpy_function): Constify. * python/py-event.c (evpy_add_attribute) (gdbpy_initialize_event_generic): Constify. * python/py-event.h (evpy_add_attribute) (gdbpy_initialize_event_generic): Constify. * python/py-evts.c (add_new_registry): Constify. * python/py-finishbreakpoint.c (outofscope_func): Constify. * python/py-framefilter.c (get_py_iter_from_func): Constify. * python/py-inferior.c (get_buffer): Add cast. * python/py-param.c (parm_constant::name): Constify. * python/py-unwind.c (fprint_frame_id): Constify. * python/python.c (gdbpy_parameter_value): Constify. * remote-fileio.c (remote_fio_func_map): Make 'name' const. * remote.c (memory_packet_config::name): Constify. (show_packet_config_cmd, remote_write_bytes) (remote_buffer_add_string): * reverse.c (exec_reverse_once): Constify. * rs6000-tdep.c (variant::name, variant::description): Constify. * rust-exp.y (rustyyerror): Constify. * rust-lang.c (rust_op_name): Constify. * rust-lang.h (rustyyerror): Constify. * serial.h (serial_ops::name): Constify. * sh-tdep.c (sh_sh_register_name, sh_sh3_register_name) (sh_sh3e_register_name, sh_sh2e_register_name) (sh_sh2a_register_name, sh_sh2a_nofpu_register_name) (sh_sh_dsp_register_name, sh_sh3_dsp_register_name) (sh_sh4_register_name, sh_sh4_nofpu_register_name) (sh_sh4al_dsp_register_name): Constify. * sh64-tdep.c (sh64_register_name): Constify. * solib-darwin.c (lookup_symbol_from_bfd): Constify. * spu-tdep.c (spu_register_name, info_spu_dma_cmdlist): Constify. * stabsread.c (patch_block_stabs, read_type_number) (ref_map::stabs, ref_add, process_reference) (symbol_reference_defined, define_symbol, define_symbol) (error_type, read_type, read_member_functions, read_cpp_abbrev) (read_one_struct_field, read_struct_fields, read_baseclasses) (read_tilde_fields, read_struct_type, read_array_type) (read_enum_type, read_sun_builtin_type, read_sun_floating_type) (read_huge_number, read_range_type, read_args, common_block_start) (find_name_end): Constify. * stabsread.h (common_block_start, define_symbol) (process_one_symbol, symbol_reference_defined, ref_add): * symfile.c (get_section_index, add_symbol_file_command): * symfile.h (get_section_index): Constify. * target-descriptions.c (tdesc_type::name): Constify. (tdesc_free_type): Add cast. * target.c (find_default_run_target): (add_deprecated_target_alias, find_default_run_target) (target_announce_detach): Constify. (do_option): Constify. * target.h (add_deprecated_target_alias): Constify. * thread.c (print_thread_info_1): Constify. * top.c (deprecated_readline_begin_hook, command_line_input): Constify. (init_main): Add casts. * top.h (handle_line_of_input): Constify. * tracefile-tfile.c (tfile_write_uploaded_tsv): Constify. * tracepoint.c (tvariables_info_1, trace_status_mi): Constify. (tfind_command): Rename to ... (tfind_command_1): ... this and constify. (tfind_command): New function. (tfind_end_command, tfind_start_command): Adjust. (encode_source_string): Constify. * tracepoint.h (encode_source_string): Constify. * tui/tui-data.c (tui_partial_win_by_name): Constify. * tui/tui-data.h (tui_partial_win_by_name): Constify. * tui/tui-source.c (tui_set_source_content_nil): Constify. * tui/tui-source.h (tui_set_source_content_nil): Constify. * tui/tui-win.c (parse_scrolling_args): Constify. * tui/tui-windata.c (tui_erase_data_content): Constify. * tui/tui-windata.h (tui_erase_data_content): Constify. * tui/tui-winsource.c (tui_erase_source_content): Constify. * tui/tui.c (tui_enable): Add cast. * utils.c (defaulted_query): Constify. (init_page_info): Add cast. (puts_debug, subset_compare): Constify. * utils.h (subset_compare): Constify. * varobj.c (varobj_format_string): Constify. * varobj.h (varobj_format_string): Constify. * vax-tdep.c (vax_register_name): Constify. * windows-nat.c (windows_detach): Constify. * xcoffread.c (process_linenos, xcoff_next_symbol_text): Constify. * xml-support.c (gdb_xml_end_element): Constify. * xml-tdesc.c (tdesc_start_reg): Constify. * xstormy16-tdep.c (xstormy16_register_name): Constify. * xtensa-tdep.c (xtensa_find_register_by_name): Constify. * xtensa-tdep.h (xtensa_register_t::name): Constify. gdb/gdbserver/ChangeLog: 2017-04-05 Pedro Alves <palves@redhat.com> * gdbreplay.c (sync_error): Constify. * linux-x86-low.c (push_opcode): Constify.
2017-01-01update copyright year range in GDB filesJoel Brobecker1-1/+1
This applies the second part of GDB's End of Year Procedure, which updates the copyright year range in all of GDB's files. gdb/ChangeLog: Update copyright year range in all GDB files.
2016-04-22Centralize yacc interface names remapping (yyparse, yylex, yyerror, etc)Pedro Alves1-53/+4
This factors out all the yy-variables remapping to a single file, instead of each parser having to do the same, with different prefixes. With this, a parser just needs to define the prefix they want and include yy-remap.h, which does the dirty job. Note this renames the c_error, ada_error, etc. functions. Writing the remapping pattern as: #define yyerror GDB_YY_REMAP (error) instead of: #define yyerror GDB_YY_REMAP (yyerror) would have avoided the renaming. However, that would be problematic if we have a macro 'foo' in scope, when we write: #define yyfoo GDB_YY_REMAP (foo) as that would expand 'foo'. The c_yyerror etc. naming end ups indicating that this is a yacc related function more clearly, so feels like a good change, anyway. gdb/ChangeLog: 2016-04-22 Pedro Alves <palves@redhat.com> * ada-exp.y: Remove all yy symbol remappings. (GDB_YY_REMAP_PREFIX): Define. Include "yy-remap.h". * ada-lang.c (ada_language_defn): Adjust. * ada-lang.h (ada_error): Rename to ... (ada_yyerror): ... this. * c-exp.y: Remove all yy symbol remappings. (GDB_YY_REMAP_PREFIX): Define. Include "yy-remap.h". * c-lang.c (c_language_defn, cplus_language_defn) (asm_language_defn, minimal_language_defn): Adjust. * c-lang.h (c_error): Rename to ... (c_yyerror): ... this. * d-exp.y: Remove all yy symbol remappings. (GDB_YY_REMAP_PREFIX): Define. Include "yy-remap.h". * d-lang.c (d_language_defn): Adjust. * d-lang.h (d_error): Rename to ... (d_yyerror): ... this. * f-exp.y: Remove all yy symbol remappings. (GDB_YY_REMAP_PREFIX): Define. Include "yy-remap.h". * f-lang.c (f_language_defn): Adjust. * f-lang.h (f_error): Rename to ... (f_yyerror): ... this. * go-exp.y: Remove all yy symbol remappings. (GDB_YY_REMAP_PREFIX): Define. Include "yy-remap.h". * go-lang.c (go_language_defn): Adjust. * go-lang.h (go_error): Rename to ... (go_yyerror): ... this. * jv-exp.y: Remove all yy symbol remappings. (GDB_YY_REMAP_PREFIX): Define. Include "yy-remap.h". * jv-lang.c (java_language_defn): Adjust. * jv-lang.h (java_error): Rename to ... (java_yyerror): ... this. * m2-exp.y: Remove all yy symbol remappings. (GDB_YY_REMAP_PREFIX): Define. Include "yy-remap.h". * m2-lang.c (m2_language_defn): Adjust. * m2-lang.h (m2_error): Rename to ... (m2_yyerror): ... this. * objc-exp.y: Remove all yy symbol remappings. (GDB_YY_REMAP_PREFIX): Define. Include "yy-remap.h". * objc-lang.c (objc_language_defn): Adjust. * opencl-lang.c (opencl_language_defn): Adjust. * p-exp.y: Remove all yy symbol remappings. (GDB_YY_REMAP_PREFIX): Define. Include "yy-remap.h". * p-lang.c (pascal_language_defn): Adjust. * p-lang.h (pascal_error): Rename to ... (pascal_yyerror): ... this. * yy-remap.h: New file.
2016-01-01GDB copyright headers update after running GDB's copyright.py script.Joel Brobecker1-1/+1
gdb/ChangeLog: Update year range in copyright notice of all files.
2015-11-18[C++] Add casts to obstack_base callsSimon Marchi1-2/+2
The recent libiberty import of upstream obstack.h (314dee8ea9be) makes obstack_base return a 'void *', with the consequence that a few places in gdb need a (char *) cast. gdb/ChangeLog: 2015-11-18 Simon Marchi <simon.marchi@ericsson.com> Pedro Alves <palves@redhat.com> * break-catch-sig.c (signal_catchpoint_print_one): Add cast. * c-exp.y (parse_string_or_char, yylex): Add casts. * c-lang.c (evaluate_subexp_c): Add casts. * d-exp.y (parse_string_or_char, yylex): Add casts. * go-exp.y (parse_string_or_char, build_packaged_name): Add casts. * p-valprint.c (pascal_object_print_value_fields): Add casts. * valprint.c (generic_emit_char, generic_printstr): Add casts.
2015-09-25Add casts to memory allocation related callsSimon Marchi1-4/+4
Most allocation functions (if not all) return a void* pointing to the allocated memory. In C++, we need to add an explicit cast when assigning the result to a pointer to another type (which is the case more often than not). The content of this patch is taken from Pedro's branch, from commit "(mostly) auto-generated patch to insert casts needed for C++". I validated that the changes make sense and manually reflowed the code to make it respect the coding style. I also found multiple places where I could use XNEW/XNEWVEC/XRESIZEVEC/etc. Thanks a lot to whoever did that automated script to insert casts, doing it completely by hand would have taken a ridiculous amount of time. Only files built on x86 with --enable-targets=all are modified. This means that all other -nat.c files are untouched and will have to be dealt with later by using appropiate compilers. Or maybe we can try to build them with a regular g++ just to know where to add casts, I don't know. I built-tested this with --enable-targets=all and reg-tested. Here's the changelog entry, which was not too bad to make despite the size, thanks to David Malcom's script. I fixed some bits by hand, but there might be some wrong parts left (hopefully not). gdb/ChangeLog: * aarch64-linux-tdep.c (aarch64_stap_parse_special_token): Add cast to allocation result assignment. * ada-exp.y (write_object_renaming): Likewise. (write_ambiguous_var): Likewise. (ada_nget_field_index): Likewise. (write_var_or_type): Likewise. * ada-lang.c (ada_decode_symbol): Likewise. (ada_value_assign): Likewise. (value_pointer): Likewise. (cache_symbol): Likewise. (add_nonlocal_symbols): Likewise. (ada_name_for_lookup): Likewise. (symbol_completion_add): Likewise. (ada_to_fixed_type_1): Likewise. (ada_get_next_arg): Likewise. (defns_collected): Likewise. * ada-lex.l (processId): Likewise. (processString): Likewise. * ada-tasks.c (read_known_tasks_array): Likewise. (read_known_tasks_list): Likewise. * ada-typeprint.c (decoded_type_name): Likewise. * addrmap.c (addrmap_mutable_create_fixed): Likewise. * amd64-tdep.c (amd64_push_arguments): Likewise. (amd64_displaced_step_copy_insn): Likewise. (amd64_classify_insn_at): Likewise. (amd64_relocate_instruction): Likewise. * amd64obsd-tdep.c (amd64obsd_sigtramp_p): Likewise. * arch-utils.c (simple_displaced_step_copy_insn): Likewise. (initialize_current_architecture): Likewise. * arm-linux-tdep.c (arm_stap_parse_special_token): Likewise. * arm-symbian-tdep.c (arm_symbian_osabi_sniffer): Likewise. * arm-tdep.c (arm_exidx_new_objfile): Likewise. (arm_push_dummy_call): Likewise. (extend_buffer_earlier): Likewise. (arm_adjust_breakpoint_address): Likewise. (arm_skip_stub): Likewise. * auto-load.c (filename_is_in_pattern): Likewise. (maybe_add_script_file): Likewise. (maybe_add_script_text): Likewise. (auto_load_objfile_script_1): Likewise. * auxv.c (ld_so_xfer_auxv): Likewise. * ax-general.c (new_agent_expr): Likewise. (grow_expr): Likewise. (ax_reg_mask): Likewise. * bcache.c (bcache_full): Likewise. * breakpoint.c (program_breakpoint_here_p): Likewise. * btrace.c (parse_xml_raw): Likewise. * build-id.c (build_id_to_debug_bfd): Likewise. * buildsym.c (end_symtab_with_blockvector): Likewise. * c-exp.y (string_exp): Likewise. (qualified_name): Likewise. (write_destructor_name): Likewise. (operator_stoken): Likewise. (parse_number): Likewise. (scan_macro_expansion): Likewise. (yylex): Likewise. (c_print_token): Likewise. * c-lang.c (c_get_string): Likewise. (emit_numeric_character): Likewise. * charset.c (wchar_iterate): Likewise. * cli/cli-cmds.c (complete_command): Likewise. (make_command): Likewise. * cli/cli-dump.c (restore_section_callback): Likewise. (restore_binary_file): Likewise. * cli/cli-interp.c (cli_interpreter_exec): Likewise. * cli/cli-script.c (execute_control_command): Likewise. * cli/cli-setshow.c (do_set_command): Likewise. * coff-pe-read.c (add_pe_forwarded_sym): Likewise. (read_pe_exported_syms): Likewise. * coffread.c (coff_read_struct_type): Likewise. (coff_read_enum_type): Likewise. * common/btrace-common.c (btrace_data_append): Likewise. * common/buffer.c (buffer_grow): Likewise. * common/filestuff.c (gdb_fopen_cloexec): Likewise. * common/format.c (parse_format_string): Likewise. * common/gdb_vecs.c (delim_string_to_char_ptr_vec_append): Likewise. * common/xml-utils.c (xml_escape_text): Likewise. * compile/compile-object-load.c (copy_sections): Likewise. (compile_object_load): Likewise. * compile/compile-object-run.c (compile_object_run): Likewise. * completer.c (filename_completer): Likewise. * corefile.c (read_memory_typed_address): Likewise. (write_memory_unsigned_integer): Likewise. (write_memory_signed_integer): Likewise. (complete_set_gnutarget): Likewise. * corelow.c (get_core_register_section): Likewise. * cp-name-parser.y (d_grab): Likewise. (allocate_info): Likewise. (cp_new_demangle_parse_info): Likewise. * cp-namespace.c (cp_scan_for_anonymous_namespaces): Likewise. (cp_lookup_symbol_in_namespace): Likewise. (lookup_namespace_scope): Likewise. (find_symbol_in_baseclass): Likewise. (cp_lookup_nested_symbol): Likewise. (cp_lookup_transparent_type_loop): Likewise. * cp-support.c (copy_string_to_obstack): Likewise. (make_symbol_overload_list): Likewise. (make_symbol_overload_list_namespace): Likewise. (make_symbol_overload_list_adl_namespace): Likewise. (first_component_command): Likewise. * cp-valprint.c (cp_print_value): Likewise. * ctf.c (ctf_xfer_partial): Likewise. * d-exp.y (StringExp): Likewise. * d-namespace.c (d_lookup_symbol_in_module): Likewise. (lookup_module_scope): Likewise. (find_symbol_in_baseclass): Likewise. (d_lookup_nested_symbol): Likewise. * dbxread.c (find_stab_function_addr): Likewise. (read_dbx_symtab): Likewise. (dbx_end_psymtab): Likewise. (cp_set_block_scope): Likewise. * dcache.c (dcache_alloc): Likewise. * demangle.c (_initialize_demangler): Likewise. * dicos-tdep.c (dicos_load_module_p): Likewise. * dictionary.c (dict_create_hashed_expandable): Likewise. (dict_create_linear_expandable): Likewise. (expand_hashtable): Likewise. (add_symbol_linear_expandable): Likewise. * dwarf2-frame.c (add_cie): Likewise. (add_fde): Likewise. (dwarf2_build_frame_info): Likewise. * dwarf2expr.c (dwarf_expr_grow_stack): Likewise. (dwarf_expr_fetch_address): Likewise. (add_piece): Likewise. (execute_stack_op): Likewise. * dwarf2loc.c (chain_candidate): Likewise. (dwarf_entry_parameter_to_value): Likewise. (read_pieced_value): Likewise. (write_pieced_value): Likewise. * dwarf2read.c (dwarf2_read_section): Likewise. (add_type_unit): Likewise. (read_comp_units_from_section): Likewise. (fixup_go_packaging): Likewise. (dwarf2_compute_name): Likewise. (dwarf2_physname): Likewise. (create_dwo_unit_in_dwp_v1): Likewise. (create_dwo_unit_in_dwp_v2): Likewise. (read_func_scope): Likewise. (read_call_site_scope): Likewise. (dwarf2_attach_fields_to_type): Likewise. (process_structure_scope): Likewise. (mark_common_block_symbol_computed): Likewise. (read_common_block): Likewise. (abbrev_table_read_table): Likewise. (guess_partial_die_structure_name): Likewise. (fixup_partial_die): Likewise. (add_file_name): Likewise. (dwarf2_const_value_data): Likewise. (dwarf2_const_value_attr): Likewise. (build_error_marker_type): Likewise. (guess_full_die_structure_name): Likewise. (anonymous_struct_prefix): Likewise. (typename_concat): Likewise. (dwarf2_canonicalize_name): Likewise. (dwarf2_name): Likewise. (write_constant_as_bytes): Likewise. (dwarf2_fetch_constant_bytes): Likewise. (copy_string): Likewise. (parse_macro_definition): Likewise. * elfread.c (elf_symfile_segments): Likewise. (elf_rel_plt_read): Likewise. (elf_gnu_ifunc_resolve_by_cache): Likewise. (elf_gnu_ifunc_resolve_by_got): Likewise. (elf_read_minimal_symbols): Likewise. (elf_gnu_ifunc_record_cache): Likewise. * event-top.c (top_level_prompt): Likewise. (command_line_handler): Likewise. * exec.c (resize_section_table): Likewise. * expprint.c (print_subexp_standard): Likewise. * fbsd-tdep.c (fbsd_collect_regset_section_cb): Likewise. * findcmd.c (parse_find_args): Likewise. * findvar.c (address_from_register): Likewise. * frame.c (get_prev_frame_always): Likewise. * gdb_bfd.c (gdb_bfd_ref): Likewise. (get_section_descriptor): Likewise. * gdb_obstack.c (obconcat): Likewise. (obstack_strdup): Likewise. * gdbtypes.c (lookup_function_type_with_arguments): Likewise. (create_set_type): Likewise. (lookup_unsigned_typename): Likewise. (lookup_signed_typename): Likewise. (resolve_dynamic_union): Likewise. (resolve_dynamic_struct): Likewise. (add_dyn_prop): Likewise. (copy_dynamic_prop_list): Likewise. (arch_flags_type): Likewise. (append_composite_type_field_raw): Likewise. * gdbtypes.h (INIT_FUNC_SPECIFIC): Likewise. * gnu-v3-abi.c (gnuv3_rtti_type): Likewise. * go-exp.y (string_exp): Likewise. * go-lang.c (go_demangle): Likewise. * guile/guile.c (compute_scheme_string): Likewise. * guile/scm-cmd.c (gdbscm_parse_command_name): Likewise. (gdbscm_canonicalize_command_name): Likewise. * guile/scm-ports.c (ioscm_init_stdio_buffers): Likewise. (ioscm_init_memory_port): Likewise. (ioscm_reinit_memory_port): Likewise. * guile/scm-utils.c (gdbscm_gc_xstrdup): Likewise. (gdbscm_gc_dup_argv): Likewise. * h8300-tdep.c (h8300_push_dummy_call): Likewise. * hppa-tdep.c (internalize_unwinds): Likewise. (read_unwind_info): Likewise. * i386-cygwin-tdep.c (core_process_module_section): Likewise. (windows_core_xfer_shared_libraries): Likewise. * i386-tdep.c (i386_displaced_step_copy_insn): Likewise. (i386_stap_parse_special_token_triplet): Likewise. (i386_stap_parse_special_token_three_arg_disp): Likewise. * i386obsd-tdep.c (i386obsd_sigtramp_p): Likewise. * inf-child.c (inf_child_fileio_readlink): Likewise. * inf-ptrace.c (inf_ptrace_fetch_register): Likewise. (inf_ptrace_store_register): Likewise. * infrun.c (follow_exec): Likewise. (displaced_step_prepare_throw): Likewise. (save_stop_context): Likewise. (save_infcall_suspend_state): Likewise. * jit.c (jit_read_descriptor): Likewise. (jit_read_code_entry): Likewise. (jit_symtab_line_mapping_add_impl): Likewise. (finalize_symtab): Likewise. (jit_unwind_reg_get_impl): Likewise. * jv-exp.y (QualifiedName): Likewise. * jv-lang.c (get_java_utf8_name): Likewise. (type_from_class): Likewise. (java_demangle_type_signature): Likewise. (java_class_name_from_physname): Likewise. * jv-typeprint.c (java_type_print_base): Likewise. * jv-valprint.c (java_value_print): Likewise. * language.c (add_language): Likewise. * linespec.c (add_sal_to_sals_basic): Likewise. (add_sal_to_sals): Likewise. (decode_objc): Likewise. (find_linespec_symbols): Likewise. * linux-fork.c (fork_save_infrun_state): Likewise. * linux-nat.c (linux_nat_detach): Likewise. (linux_nat_fileio_readlink): Likewise. * linux-record.c (record_linux_sockaddr): Likewise. (record_linux_msghdr): Likewise. (Do): Likewise. * linux-tdep.c (linux_core_info_proc_mappings): Likewise. (linux_collect_regset_section_cb): Likewise. (linux_get_siginfo_data): Likewise. * linux-thread-db.c (try_thread_db_load_from_pdir_1): Likewise. (try_thread_db_load_from_dir): Likewise. (thread_db_load_search): Likewise. (info_auto_load_libthread_db): Likewise. * m32c-tdep.c (m32c_m16c_address_to_pointer): Likewise. (m32c_m16c_pointer_to_address): Likewise. * m68hc11-tdep.c (m68hc11_pseudo_register_write): Likewise. * m68k-tdep.c (m68k_get_longjmp_target): Likewise. * machoread.c (macho_check_dsym): Likewise. * macroexp.c (resize_buffer): Likewise. (gather_arguments): Likewise. (maybe_expand): Likewise. * macrotab.c (new_macro_key): Likewise. (new_source_file): Likewise. (new_macro_definition): Likewise. * mdebugread.c (parse_symbol): Likewise. (parse_type): Likewise. (parse_partial_symbols): Likewise. (psymtab_to_symtab_1): Likewise. * mem-break.c (default_memory_insert_breakpoint): Likewise. * mi/mi-cmd-break.c (mi_argv_to_format): Likewise. * mi/mi-main.c (mi_cmd_data_read_memory): Likewise. (mi_cmd_data_read_memory_bytes): Likewise. (mi_cmd_data_write_memory_bytes): Likewise. (mi_cmd_trace_frame_collected): Likewise. * mi/mi-parse.c (mi_parse_argv): Likewise. (mi_parse): Likewise. * minidebug.c (lzma_open): Likewise. (lzma_pread): Likewise. * mips-tdep.c (mips_read_fp_register_single): Likewise. (mips_print_fp_register): Likewise. * mipsnbsd-tdep.c (mipsnbsd_get_longjmp_target): Likewise. * mipsread.c (read_alphacoff_dynamic_symtab): Likewise. * mt-tdep.c (mt_register_name): Likewise. (mt_registers_info): Likewise. (mt_push_dummy_call): Likewise. * namespace.c (add_using_directive): Likewise. * nat/linux-btrace.c (perf_event_read): Likewise. (linux_enable_bts): Likewise. * nat/linux-osdata.c (linux_common_core_of_thread): Likewise. * nat/linux-ptrace.c (linux_ptrace_test_ret_to_nx): Likewise. * nto-tdep.c (nto_find_and_open_solib): Likewise. (nto_parse_redirection): Likewise. * objc-lang.c (objc_demangle): Likewise. (find_methods): Likewise. * objfiles.c (get_objfile_bfd_data): Likewise. (set_objfile_main_name): Likewise. (allocate_objfile): Likewise. (objfile_relocate): Likewise. (update_section_map): Likewise. * osabi.c (generic_elf_osabi_sniff_abi_tag_sections): Likewise. * p-exp.y (exp): Likewise. (yylex): Likewise. * p-valprint.c (pascal_object_print_value): Likewise. * parse.c (initialize_expout): Likewise. (mark_completion_tag): Likewise. (copy_name): Likewise. (parse_float): Likewise. (type_stack_reserve): Likewise. * ppc-linux-tdep.c (ppc_stap_parse_special_token): Likewise. (ppu2spu_prev_register): Likewise. * ppc-ravenscar-thread.c (supply_register_at_address): Likewise. * printcmd.c (printf_wide_c_string): Likewise. (printf_pointer): Likewise. * probe.c (parse_probes): Likewise. * python/py-cmd.c (gdbpy_parse_command_name): Likewise. (cmdpy_init): Likewise. * python/py-gdb-readline.c (gdbpy_readline_wrapper): Likewise. * python/py-symtab.c (set_sal): Likewise. * python/py-unwind.c (pyuw_sniffer): Likewise. * python/python.c (python_interactive_command): Likewise. (compute_python_string): Likewise. * ravenscar-thread.c (get_running_thread_id): Likewise. * record-full.c (record_full_exec_insn): Likewise. (record_full_core_open_1): Likewise. * regcache.c (regcache_raw_read_signed): Likewise. (regcache_raw_read_unsigned): Likewise. (regcache_cooked_read_signed): Likewise. (regcache_cooked_read_unsigned): Likewise. * remote-fileio.c (remote_fileio_func_open): Likewise. (remote_fileio_func_rename): Likewise. (remote_fileio_func_unlink): Likewise. (remote_fileio_func_stat): Likewise. (remote_fileio_func_system): Likewise. * remote-mips.c (mips_xfer_memory): Likewise. (mips_load_srec): Likewise. (pmon_end_download): Likewise. * remote.c (new_remote_state): Likewise. (map_regcache_remote_table): Likewise. (remote_register_number_and_offset): Likewise. (init_remote_state): Likewise. (get_memory_packet_size): Likewise. (remote_pass_signals): Likewise. (remote_program_signals): Likewise. (remote_start_remote): Likewise. (remote_check_symbols): Likewise. (remote_query_supported): Likewise. (extended_remote_attach): Likewise. (process_g_packet): Likewise. (store_registers_using_G): Likewise. (putpkt_binary): Likewise. (read_frame): Likewise. (compare_sections_command): Likewise. (remote_hostio_pread): Likewise. (remote_hostio_readlink): Likewise. (remote_file_put): Likewise. (remote_file_get): Likewise. (remote_pid_to_exec_file): Likewise. (_initialize_remote): Likewise. * rs6000-aix-tdep.c (rs6000_aix_ld_info_to_xml): Likewise. (rs6000_aix_core_xfer_shared_libraries_aix): Likewise. * rs6000-tdep.c (ppc_displaced_step_copy_insn): Likewise. (bfd_uses_spe_extensions): Likewise. * s390-linux-tdep.c (s390_displaced_step_copy_insn): Likewise. * score-tdep.c (score7_malloc_and_get_memblock): Likewise. * solib-dsbt.c (decode_loadmap): Likewise. (fetch_loadmap): Likewise. (scan_dyntag): Likewise. (enable_break): Likewise. (dsbt_relocate_main_executable): Likewise. * solib-frv.c (fetch_loadmap): Likewise. (enable_break2): Likewise. (frv_relocate_main_executable): Likewise. * solib-spu.c (spu_relocate_main_executable): Likewise. (spu_bfd_open): Likewise. * solib-svr4.c (lm_info_read): Likewise. (read_program_header): Likewise. (find_program_interpreter): Likewise. (scan_dyntag): Likewise. (elf_locate_base): Likewise. (open_symbol_file_object): Likewise. (read_program_headers_from_bfd): Likewise. (svr4_relocate_main_executable): Likewise. * solib-target.c (solib_target_relocate_section_addresses): Likewise. * solib.c (solib_find_1): Likewise. (exec_file_find): Likewise. (solib_find): Likewise. * source.c (openp): Likewise. (print_source_lines_base): Likewise. (forward_search_command): Likewise. * sparc-ravenscar-thread.c (supply_register_at_address): Likewise. * spu-tdep.c (spu2ppu_prev_register): Likewise. (spu_get_overlay_table): Likewise. * stabsread.c (patch_block_stabs): Likewise. (define_symbol): Likewise. (again:): Likewise. (read_member_functions): Likewise. (read_one_struct_field): Likewise. (read_enum_type): Likewise. (common_block_start): Likewise. * stack.c (read_frame_arg): Likewise. (backtrace_command): Likewise. * stap-probe.c (stap_parse_register_operand): Likewise. * symfile.c (syms_from_objfile_1): Likewise. (find_separate_debug_file): Likewise. (load_command): Likewise. (load_progress): Likewise. (load_section_callback): Likewise. (reread_symbols): Likewise. (add_filename_language): Likewise. (allocate_compunit_symtab): Likewise. (read_target_long_array): Likewise. (simple_read_overlay_table): Likewise. * symtab.c (symbol_set_names): Likewise. (resize_symbol_cache): Likewise. (rbreak_command): Likewise. (completion_list_add_name): Likewise. (completion_list_objc_symbol): Likewise. (add_filename_to_list): Likewise. * target-descriptions.c (maint_print_c_tdesc_cmd): Likewise. * target-memory.c (target_write_memory_blocks): Likewise. * target.c (target_read_string): Likewise. (read_whatever_is_readable): Likewise. (target_read_alloc_1): Likewise. (simple_search_memory): Likewise. (target_fileio_read_alloc_1): Likewise. * tilegx-tdep.c (tilegx_push_dummy_call): Likewise. * top.c (command_line_input): Likewise. * tracefile-tfile.c (tfile_fetch_registers): Likewise. * tracefile.c (tracefile_fetch_registers): Likewise. * tracepoint.c (add_memrange): Likewise. (init_collection_list): Likewise. (add_aexpr): Likewise. (trace_dump_actions): Likewise. (parse_trace_status): Likewise. (parse_tracepoint_definition): Likewise. (parse_tsv_definition): Likewise. (parse_static_tracepoint_marker_definition): Likewise. * tui/tui-file.c (tui_sfileopen): Likewise. (tui_file_adjust_strbuf): Likewise. * tui/tui-io.c (tui_expand_tabs): Likewise. * tui/tui-source.c (tui_set_source_content): Likewise. * typeprint.c (find_global_typedef): Likewise. * ui-file.c (do_ui_file_xstrdup): Likewise. (ui_file_obsavestring): Likewise. (mem_file_write): Likewise. * utils.c (make_hex_string): Likewise. (get_regcomp_error): Likewise. (puts_filtered_tabular): Likewise. (gdb_realpath_keepfile): Likewise. (ldirname): Likewise. (gdb_bfd_errmsg): Likewise. (substitute_path_component): Likewise. * valops.c (search_struct_method): Likewise. (find_oload_champ_namespace_loop): Likewise. * valprint.c (print_decimal_chars): Likewise. (read_string): Likewise. (generic_emit_char): Likewise. * varobj.c (varobj_delete): Likewise. (varobj_value_get_print_value): Likewise. * vaxobsd-tdep.c (vaxobsd_sigtramp_sniffer): Likewise. * windows-tdep.c (display_one_tib): Likewise. * xcoffread.c (read_xcoff_symtab): Likewise. (process_xcoff_symbol): Likewise. (swap_sym): Likewise. (scan_xcoff_symtab): Likewise. (xcoff_initial_scan): Likewise. * xml-support.c (gdb_xml_end_element): Likewise. (xml_process_xincludes): Likewise. (xml_fetch_content_from_file): Likewise. * xml-syscall.c (xml_list_of_syscalls): Likewise. * xstormy16-tdep.c (xstormy16_push_dummy_call): Likewise. gdb/gdbserver/ChangeLog: * ax.c (gdb_parse_agent_expr): Add cast to allocation result assignment. (gdb_unparse_agent_expr): Likewise. * hostio.c (require_data): Likewise. (handle_pread): Likewise. * linux-low.c (disable_regset): Likewise. (fetch_register): Likewise. (store_register): Likewise. (get_dynamic): Likewise. (linux_qxfer_libraries_svr4): Likewise. * mem-break.c (delete_fast_tracepoint_jump): Likewise. (set_fast_tracepoint_jump): Likewise. (uninsert_fast_tracepoint_jumps_at): Likewise. (reinsert_fast_tracepoint_jumps_at): Likewise. (validate_inserted_breakpoint): Likewise. (clone_agent_expr): Likewise. * regcache.c (init_register_cache): Likewise. * remote-utils.c (putpkt_binary_1): Likewise. (decode_M_packet): Likewise. (decode_X_packet): Likewise. (look_up_one_symbol): Likewise. (relocate_instruction): Likewise. (monitor_output): Likewise. * server.c (handle_search_memory): Likewise. (handle_qxfer_exec_file): Likewise. (handle_qxfer_libraries): Likewise. (handle_qxfer): Likewise. (handle_query): Likewise. (handle_v_cont): Likewise. (handle_v_run): Likewise. (captured_main): Likewise. * target.c (write_inferior_memory): Likewise. * thread-db.c (try_thread_db_load_from_dir): Likewise. * tracepoint.c (init_trace_buffer): Likewise. (add_tracepoint_action): Likewise. (add_traceframe): Likewise. (add_traceframe_block): Likewise. (cmd_qtdpsrc): Likewise. (cmd_qtdv): Likewise. (cmd_qtstatus): Likewise. (response_source): Likewise. (response_tsv): Likewise. (cmd_qtnotes): Likewise. (gdb_collect): Likewise. (initialize_tracepoint): Likewise.
2015-08-25DWARF: handle non-local references in nested functionsPierre-Marie de Rodat1-4/+1
GDB's current behavior when dealing with non-local references in the context of nested fuctions is approximative: - code using valops.c:value_of_variable read the first available stack frame that holds the corresponding variable (whereas there can be multiple candidates for this); - code directly relying on read_var_value will instead read non-local variables in frames where they are not even defined. This change adds the necessary context to symbol reads (to get the block they belong to) and to blocks (the static link property, if any) so that GDB can make the proper decisions when dealing with non-local varibale references. gdb/ChangeLog: * ada-lang.c (ada_read_var_value): Add a var_block argument and pass it to default_read_var_value. * block.c (block_static_link): New accessor. * block.h (block_static_link): Declare it. * buildsym.c (finish_block_internal): Add a static_link argument. If there is a static link, associate it to the new block. (finish_block): Add a static link argument and pass it to finish_block_internal. (end_symtab_get_static_block): Update calls to finish_block and to finish_block_internal. (end_symtab_with_blockvector): Update call to finish_block_internal. * buildsym.h: Forward-declare struct dynamic_prop. (struct context_stack): Add a static_link field. (finish_block): Add a static link argument. * c-exp.y: Remove an obsolete comment (evaluation of variables already start from the selected frame, and now they climb *up* the call stack) and propagate the block information to the produced expression. * d-exp.y: Likewise. * f-exp.y: Likewise. * go-exp.y: Likewise. * jv-exp.y: Likewise. * m2-exp.y: Likewise. * p-exp.y: Likewise. * coffread.c (coff_symtab_read): Update calls to finish_block. * dbxread.c (process_one_symbol): Likewise. * xcoffread.c (read_xcoff_symtab): Likewise. * compile/compile-c-symbols.c (convert_one_symbol): Promote the "sym" parameter to struct block_symbol, update its uses and pass its block to calls to read_var_value. (convert_symbol_sym): Update the calls to convert_one_symbol. * compile/compile-loc2c.c (do_compile_dwarf_expr_to_c): Update call to read_var_value. * dwarf2loc.c (block_op_get_frame_base): New. (dwarf2_block_frame_base_locexpr_funcs): Implement the get_frame_base method. (dwarf2_block_frame_base_loclist_funcs): Likewise. (dwarf2locexpr_baton_eval): Add a frame argument and use it instead of the selected frame in order to evaluate the expression. (dwarf2_evaluate_property): Add a frame argument. Update call to dwarf2_locexpr_baton_eval to provide a frame in available and to handle the absence of address stack. * dwarf2loc.h (dwarf2_evaluate_property): Add a frame argument. * dwarf2read.c (attr_to_dynamic_prop): Add a forward declaration. (read_func_scope): Record any available static link description. Update call to finish_block. (read_lexical_block_scope): Update call to finish_block. * findvar.c (follow_static_link): New. (get_hosting_frame): New. (default_read_var_value): Add a var_block argument. Use get_hosting_frame to handle non-local references. (read_var_value): Add a var_block argument and pass it to the LA_READ_VAR_VALUE method. * gdbtypes.c (resolve_dynamic_range): Update calls to dwarf2_evaluate_property. (resolve_dynamic_type_internal): Likewise. * guile/scm-frame.c (gdbscm_frame_read_var): Update call to read_var_value, passing it the block coming from symbol lookup. * guile/scm-symbol.c (gdbscm_symbol_value): Update call to read_var_value (TODO). * infcmd.c (finish_command_continuation): Update call to read_var_value, passing it the block coming from symbol lookup. * infrun.c (insert_exception_resume_breakpoint): Likewise. * language.h (struct language_defn): Add a var_block argument to the LA_READ_VAR_VALUE method. * objfiles.c (struct static_link_htab_entry): New. (static_link_htab_entry_hash): New. (static_link_htab_entry_eq): New. (objfile_register_static_link): New. (objfile_lookup_static_link): New. (free_objfile): Free the STATIC_LINKS hashed map if needed. * objfiles.h: Include hashtab.h. (struct objfile): Add a static_links field. (objfile_register_static_link): New. (objfile_lookup_static_link): New. * printcmd.c (print_variable_and_value): Update call to read_var_value. * python/py-finishbreakpoint.c (bpfinishpy_init): Likewise. * python/py-frame.c (frapy_read_var): Update call to read_var_value, passing it the block coming from symbol lookup. * python/py-framefilter.c (extract_sym): Add a sym_block parameter and set the pointed value to NULL (TODO). (enumerate_args): Update call to extract_sym. (enumerate_locals): Update calls to extract_sym and to read_var_value. * python/py-symbol.c (sympy_value): Update call to read_var_value (TODO). * stack.c (read_frame_local): Update call to read_var_value. (read_frame_arg): Likewise. (return_command): Likewise. * symtab.h (struct symbol_block_ops): Add a get_frame_base method. (struct symbol): Add a block field. (SYMBOL_BLOCK): New accessor. * valops.c (value_of_variable): Remove frame/block handling and pass the block argument to read_var_value, which does this job now. (value_struct_elt_for_reference): Update calls to read_var_value. (value_of_this): Pass the block found to read_var_value. * value.h (read_var_value): Add a var_block argument. (default_read_var_value): Likewise. gdb/testsuite/ChangeLog: * gdb.base/nested-subp1.exp: New file. * gdb.base/nested-subp1.c: New file. * gdb.base/nested-subp2.exp: New file. * gdb.base/nested-subp2.c: New file. * gdb.base/nested-subp3.exp: New file. * gdb.base/nested-subp3.c: New file.
2015-08-01Replace the block_found global with explicit data-flowPierre-Marie de Rodat1-15/+17
As Pedro suggested on gdb-patches@ (see https://sourceware.org/ml/gdb-patches/2015-05/msg00714.html), this change makes symbol lookup functions return a structure that includes both the symbol found and the block in which it was found. This makes it possible to get rid of the block_found global variable and thus makes block hunting explicit. gdb/ * ada-exp.y (write_object_renaming): Replace struct ada_symbol_info with struct block_symbol. Update field references accordingly. (block_lookup, select_possible_type_sym): Likewise. (find_primitive_type): Likewise. Also update call to ada_lookup_symbol to extract the symbol itself. (write_var_or_type, write_name_assoc): Likewise. * ada-lang.h (struct ada_symbol_info): Remove. (ada_lookup_symbol_list): Replace struct ada_symbol_info with struct block_symbol. (ada_lookup_encoded_symbol, user_select_syms): Likewise. (ada_lookup_symbol): Return struct block_symbol instead of a mere symbol. * ada-lang.c (defns_collected): Replace struct ada_symbol_info with struct block_symbol. (resolve_subexp, ada_resolve_function, sort_choices, user_select_syms, is_nonfunction, add_defn_to_vec, num_defns_collected, defns_collected, symbols_are_identical_enums, remove_extra_symbols, remove_irrelevant_renamings, add_lookup_symbol_list_worker, ada_lookup_symbol_list, ada_iterate_over_symbols, ada_lookup_encoded_symbol, get_var_value): Likewise. (ada_lookup_symbol): Return a block_symbol instead of a mere symbol. Replace struct ada_symbol_info with struct block_symbol. (ada_lookup_symbol_nonlocal): Likewise. (standard_lookup): Make block passing explicit through lookup_symbol_in_language. * ada-tasks.c (get_tcb_types_info): Update the calls to lookup_symbol_in_language to extract the mere symbol out of the returned value. (ada_tasks_inferior_data_sniffer): Likewise. * ax-gdb.c (gen_static_field): Likewise for the call to lookup_symbol. (gen_maybe_namespace_elt): Deal with struct symbol_in_block from lookup functions. (gen_expr): Likewise. * c-exp.y: Likewise. Remove uses of block_found. (lex_one_token, classify_inner_name, c_print_token): Likewise. (classify_name): Likewise. Rename the "sym" local variable to "bsym". * c-valprint.c (print_unpacked_pointer): Likewise. * compile/compile-c-symbols.c (convert_symbol_sym): Promote the "sym" parameter from struct symbol * to struct block_symbol. Use it to remove uses of block_found. Deal with struct symbol_in_block from lookup functions. (gcc_convert_symbol): Likewise. Update the call to convert_symbol_sym. * compile/compile-object-load.c (compile_object_load): Deal with struct symbol_in_block from lookup functions. * cp-namespace.c (cp_lookup_nested_symbol_1, cp_lookup_nested_symbol, cp_lookup_bare_symbol, cp_search_static_and_baseclasses, cp_lookup_symbol_in_namespace, cp_lookup_symbol_via_imports, cp_lookup_symbol_imports_or_template, cp_lookup_symbol_via_all_imports, cp_lookup_symbol_namespace, lookup_namespace_scope, cp_lookup_nonlocal, find_symbol_in_baseclass): Return struct symbol_in_block instead of mere symbols and deal with struct symbol_in_block from lookup functions. * cp-support.c (inspect_type, replace_typedefs, cp_lookup_rtti_type): Deal with struct symbol_in_block from lookup functions. * cp-support.h (cp_lookup_symbol_nonlocal, cp_lookup_symbol_from_namespace, cp_lookup_symbol_imports_or_template, cp_lookup_nested_symbol): Return struct symbol_in_block instead of mere symbols. * d-exp.y (d_type_from_name, d_module_from_name, push_variable, push_module_name): Deal with struct symbol_in_block from lookup functions. Remove uses of block_found. * eval.c (evaluate_subexp_standard): Update call to cp_lookup_symbol_namespace. * f-exp.y: Deal with struct symbol_in_block from lookup functions. Remove uses of block_found. (yylex): Likewise. * gdbtypes.c (lookup_typename, lookup_struct, lookup_union, lookup_enum, lookup_template_type, check_typedef): Deal with struct symbol_in_block from lookup functions. * guile/scm-frame.c (gdbscm_frame_read_var): Likewise. * guile/scm-symbol.c (gdbscm_lookup_symbol): Likewise. (gdbscm_lookup_global_symbol): Likewise. * gnu-v3-abi.c (gnuv3_get_typeid_type): Likewise. * go-exp.y: Likewise. Remove uses of block_found. (package_name_p, classify_packaged_name, classify_name): Likewise. * infrun.c (insert_exception_resume_breakpoint): Likewise. * jv-exp.y (push_variable): Likewise. * jv-lang.c (java_lookup_class, get_java_object_type): Likewise. * language.c (language_bool_type): Likewise. * language.h (struct language_defn): Update la_lookup_symbol_nonlocal to return a struct symbol_in_block rather than a mere symbol. * linespec.c (find_label_symbols): Deal with struct symbol_in_block from lookup functions. * m2-exp.y: Likewise. Remove uses of block_found. (yylex): Likewise. * mi/mi-cmd-stack.c (list_args_or_locals): Likewise. * objc-lang.c (lookup_struct_typedef, find_imps): Likewise. * p-exp.y: Likewise. Remove uses of block_found. (yylex): Likewise. * p-valprint.c (pascal_val_print): Likewise. * parse.c (write_dollar_variable): Likewise. Remove uses of block_found. * parser-defs.h (struct symtoken): Turn the SYM field into a struct symbol_in_block. * printcmd.c (address_info): Deal with struct symbol_in_block from lookup functions. * python/py-frame.c (frapy_read_var): Likewise. * python/py-symbol.c (gdbpy_lookup_symbol, gdbpy_lookup_global_symbol): Likewise. * skip.c (skip_function_command): Likewise. * solib-darwin.c (darwin_lookup_lib_symbol): Return a struct symbol_in_block instead of a mere symbol. * solib-spu.c (spu_lookup_lib_symbol): Likewise. * solib-svr4.c (elf_lookup_lib_symbol): Likewise. * solib.c (solib_global_lookup): Likewise. * solist.h (solib_global_lookup): Likewise. (struct target_so_ops): Update lookup_lib_global_symbol to return a struct symbol_in_block rather than a mere symbol. * source.c (select_source_symtab): Deal with struct symbol_in_block from lookup functions. * stack.c (print_frame_args, iterate_over_block_arg_vars): Likewise. * symfile.c (set_initial_language): Likewise. * symtab.c (SYMBOL_LOOKUP_FAILED): Turn into a struct symbol_in_block. (SYMBOL_LOOKUP_FAILED_P): New predicate as a macro. (struct symbol_cache_slot): Turn the FOUND field into a struct symbol_in_block. (block_found): Remove. (eq_symbol_entry): Update to deal with struct symbol_in_block in cache slots. (symbol_cache_lookup): Return a struct symbol_in_block rather than a mere symbol. (symbol_cache_mark_found): Add a BLOCK parameter to fill appropriately the cache slots. Update callers. (symbol_cache_dump): Update cache slots handling to the type change. (lookup_symbol_in_language, lookup_symbol, lookup_language_this, lookup_symbol_aux, lookup_local_symbol, lookup_symbol_in_objfile, lookup_global_symbol_from_objfile, lookup_symbol_in_objfile_symtabs, lookup_symbol_in_objfile_from_linkage_name, lookup_symbol_via_quick_fns, basic_lookup_symbol_nonlocal, lookup_symbol_in_static_block, lookup_static_symbol, lookup_global_symbol): Return a struct symbol_in_block rather than a mere symbol. Deal with struct symbol_in_block from other lookup functions. Remove uses of block_found. (lookup_symbol_in_block): Remove uses of block_found. (struct global_sym_lookup_data): Turn the RESULT field into a struct symbol_in_block. (lookup_symbol_global_iterator_cb): Update references to the RESULT field. (search_symbols): Deal with struct symbol_in_block from lookup functions. * symtab.h (struct symbol_in_block): New structure. (block_found): Remove. (lookup_symbol_in_language, lookup_symbol, basic_lookup_symbol_nonlocal, lookup_symbol_in_static_block, looku_static_symbol, lookup_global_symbol, lookup_symbol_in_block, lookup_language_this, lookup_global_symbol_from_objfile): Return a struct symbol_in_block rather than just a mere symbol. Update comments to remove mentions of block_found. * valops.c (find_function_in_inferior, value_struct_elt_for_reference, value_maybe_namespace_elt, value_of_this): Deal with struct symbol_in_block from lookup functions. * value.c (value_static_field, value_fn_field): Likewise.
2015-07-14Remove CHECK_TYPEDEF, use check_typedef insteadSimon Marchi1-1/+1
I think that the CHECK_TYPEDEF macro is not necessary, and even a bit annoying. It makes unclear the fact that the "type" variables gets overwritten. It has actually bitten me a few times. I think the following, explicit form, is better. type = check_typedef (type); This patches changes all instances of CHECK_TYPEDEF for an equivalent call to check_typedef. The bulk of the change was done with this sed: sed -i 's/CHECK_TYPEDEF (\([^)]*\));/\1 = check_typedef (\1);/' <file>.c The ChangeLog was generated using David Malcom's generate_changelog.py. I manually fixed those places where it gets the wrong function name, hopefully all of them. The patch was built-tested, and I ran a few smoke tests. gdb/ChangeLog: * gdbtypes.h (CHECK_TYPEDEF): Remove. * aarch64-tdep.c (aarch64_return_in_memory): Replace CHECK_TYPEDEF with check_typedef. * ada-lang.c (decode_constrained_packed_array_type): Likewise. (ada_array_length): Likewise. (find_parallel_type_by_descriptive_type): Likewise. (ada_check_typedef): Likewise. * arm-tdep.c (arm_return_in_memory): Likewise. * ax-gdb.c (gen_trace_static_fields): Likewise. (gen_struct_ref_recursive): Likewise. * c-exp.y (exp : SIZEOF '(' type ')' %prec UNARY): Likewise. (variable: block COLONCOLON name): Likewise. (qualified_name: TYPENAME COLONCOLON name): Likewise. * c-lang.c (classify_type): Likewise. * c-typeprint.c (c_print_type): Likewise. (c_print_typedef): Likewise. (c_type_print_base): Likewise. * c-valprint.c (c_val_print): Likewise. * compile/compile-c-types.c (convert_type): Likewise. * compile/compile-object-load.c (get_out_value_type): Likewise. * completer.c (add_struct_fields): Likewise. (expression_completer): Likewise. * cp-namespace.c (cp_find_type_baseclass_by_name): Likewise. (cp_lookup_nested_symbol_1): Likewise. (cp_lookup_nested_symbol): Likewise. * cp-valprint.c (cp_print_value_fields): Likewise. (cp_print_static_field): Likewise. * d-valprint.c (d_val_print): Likewise. * eval.c (evaluate_subexp_standard): Likewise. (evaluate_subexp_for_sizeof): Likewise. * f-exp.y (exp : SIZEOF '(' type ')' %prec UNARY): Likewise. * f-typeprint.c (f_type_print_base): Likewise. * f-valprint.c (f_val_print): Likewise. * gdbtypes.c (get_discrete_bounds): Likewise. (create_array_type_with_stride): Likewise. (type_name_no_tag_or_error): Likewise. (lookup_struct_elt_type): Likewise. (get_unsigned_type_max): Likewise. (internal_type_vptr_fieldno): Likewise. (set_type_vptr_fieldno): Likewise. (internal_type_vptr_basetype): Likewise. (set_type_vptr_basetype): Likewise. (get_vptr_fieldno): Likewise. (is_integral_type): Likewise. (is_scalar_type): Likewise. (is_scalar_type_recursive): Likewise. (distance_to_ancestor): Likewise. (is_unique_ancestor_worker): Likewise. (check_types_equal): Likewise. * gnu-v2-abi.c (gnuv2_value_rtti_type): Likewise. * gnu-v3-abi.c (gnuv3_dynamic_class): Likewise. (gnuv3_get_vtable): Likewise. (gnuv3_pass_by_reference): Likewise. * go-exp.y (exp : SIZEOF_KEYWORD '(' type ')' %prec UNARY): Likewise. * go-lang.c (gccgo_string_p): Likewise. (go_classify_struct_type): Likewise. * go-typeprint.c (go_print_type): Likewise. * go-valprint.c (go_val_print): Likewise. * guile/scm-math.c (vlscm_binop): Likewise. * guile/scm-value.c (gdbscm_value_dynamic_type): Likewise. (gdbscm_value_to_bytevector): Likewise. (gdbscm_value_to_bool): Likewise. (gdbscm_value_to_integer): Likewise. (gdbscm_value_to_real): Likewise. * infcall.c (call_function_by_hand_dummy): Likewise. * infcmd.c (get_return_value): Likewise. * jv-lang.c (is_object_type): Likewise. * jv-typeprint.c (java_type_print_base): Likewise. * jv-valprint.c (java_print_value_fields): Likewise. (java_val_print): Likewise. * linespec.c (find_methods): Likewise. (collect_one_symbol): Likewise. * m2-typeprint.c (m2_print_type): Likewise. (m2_print_typedef): Likewise. (m2_get_discrete_bounds): Likewise. * m2-valprint.c (m2_print_long_set): Likewise. (m2_print_unbounded_array): Likewise. (m2_print_array_contents): Likewise. (m2_val_print): Likewise. * opencl-lang.c (opencl_print_type): Likewise. * p-exp.y (exp : SIZEOF '(' type ')' %prec UNARY): Likewise. * p-typeprint.c (pascal_print_type): Likewise. (pascal_print_typedef): Likewise. (pascal_type_print_base): Likewise. * p-valprint.c (pascal_val_print): Likewise. (pascal_object_print_value_fields): Likewise. (pascal_object_print_static_field): Likewise. * python/py-type.c (typy_fields_items): Likewise. (typy_get_composite): Likewise. * python/py-value.c (valpy_get_dynamic_type): Likewise. (valpy_binop): Likewise. (valpy_long): Likewise. (valpy_float): Likewise. * stack.c (return_command): Likewise. * symtab.c (check_field): Likewise. (lookup_symbol_aux): Likewise. * tic6x-tdep.c (tic6x_return_value): Likewise. * typeprint.c (print_type_scalar): Likewise. * valarith.c (value_vector_widen): Likewise. * valops.c (value_cast): Likewise. (value_assign): Likewise. (do_search_struct_field): Likewise. (search_struct_method): Likewise. (find_method_list): Likewise. * valprint.c (val_print_scalar_type_p): Likewise. (valprint_check_validity): Likewise. (generic_val_print): Likewise. * value.c (unpack_double): Likewise. (value_primitive_field): Likewise. (unpack_bits_as_long): Likewise.
2015-02-27C++ keyword cleanliness, mostly auto-generatedPedro Alves1-4/+4
This patch renames symbols that happen to have names which are reserved keywords in C++. Most of this was generated with Tromey's cxx-conversion.el script. Some places where later hand massaged a bit, to fix formatting, etc. And this was rebased several times meanwhile, along with re-running the script, so re-running the script from scratch probably does not result in the exact same output. I don't think that matters anyway. gdb/ 2015-02-27 Tom Tromey <tromey@redhat.com> Pedro Alves <palves@redhat.com> Rename symbols whose names are reserved C++ keywords throughout. gdb/gdbserver/ 2015-02-27 Tom Tromey <tromey@redhat.com> Pedro Alves <palves@redhat.com> Rename symbols whose names are reserved C++ keywords throughout.