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2019-01-25Normalize includes to use common/Tom Tromey1-1/+1
This changes all includes to use the form "common/filename.h" rather than just "filename.h". This was written by a script. gdb/ChangeLog 2019-01-25 Tom Tromey <tom@tromey.com> * xtensa-linux-nat.c: Fix common/ includes. * xml-support.h: Fix common/ includes. * xml-support.c: Fix common/ includes. * x86-linux-nat.c: Fix common/ includes. * windows-nat.c: Fix common/ includes. * varobj.h: Fix common/ includes. * varobj.c: Fix common/ includes. * value.c: Fix common/ includes. * valops.c: Fix common/ includes. * utils.c: Fix common/ includes. * unittests/xml-utils-selftests.c: Fix common/ includes. * unittests/utils-selftests.c: Fix common/ includes. * unittests/unpack-selftests.c: Fix common/ includes. * unittests/tracepoint-selftests.c: Fix common/ includes. * unittests/style-selftests.c: Fix common/ includes. * unittests/string_view-selftests.c: Fix common/ includes. * unittests/scoped_restore-selftests.c: Fix common/ includes. * unittests/scoped_mmap-selftests.c: Fix common/ includes. * unittests/scoped_fd-selftests.c: Fix common/ includes. * unittests/rsp-low-selftests.c: Fix common/ includes. * unittests/parse-connection-spec-selftests.c: Fix common/ includes. * unittests/optional-selftests.c: Fix common/ includes. * unittests/offset-type-selftests.c: Fix common/ includes. * unittests/observable-selftests.c: Fix common/ includes. * unittests/mkdir-recursive-selftests.c: Fix common/ includes. * unittests/memrange-selftests.c: Fix common/ includes. * unittests/memory-map-selftests.c: Fix common/ includes. * unittests/lookup_name_info-selftests.c: Fix common/ includes. * unittests/function-view-selftests.c: Fix common/ includes. * unittests/environ-selftests.c: Fix common/ includes. * unittests/copy_bitwise-selftests.c: Fix common/ includes. * unittests/common-utils-selftests.c: Fix common/ includes. * unittests/cli-utils-selftests.c: Fix common/ includes. * unittests/array-view-selftests.c: Fix common/ includes. * ui-file.c: Fix common/ includes. * tui/tui-io.c: Fix common/ includes. * tracepoint.h: Fix common/ includes. * tracepoint.c: Fix common/ includes. * tracefile-tfile.c: Fix common/ includes. * top.h: Fix common/ includes. * top.c: Fix common/ includes. * thread.c: Fix common/ includes. * target/waitstatus.h: Fix common/ includes. * target/waitstatus.c: Fix common/ includes. * target.h: Fix common/ includes. * target.c: Fix common/ includes. * target-memory.c: Fix common/ includes. * target-descriptions.c: Fix common/ includes. * symtab.h: Fix common/ includes. * symfile.c: Fix common/ includes. * stap-probe.c: Fix common/ includes. * spu-linux-nat.c: Fix common/ includes. * sparc-nat.c: Fix common/ includes. * source.c: Fix common/ includes. * solib.c: Fix common/ includes. * solib-target.c: Fix common/ includes. * ser-unix.c: Fix common/ includes. * ser-tcp.c: Fix common/ includes. * ser-pipe.c: Fix common/ includes. * ser-base.c: Fix common/ includes. * selftest-arch.c: Fix common/ includes. * s12z-tdep.c: Fix common/ includes. * rust-exp.y: Fix common/ includes. * rs6000-aix-tdep.c: Fix common/ includes. * riscv-tdep.c: Fix common/ includes. * remote.c: Fix common/ includes. * remote-notif.h: Fix common/ includes. * remote-fileio.h: Fix common/ includes. * remote-fileio.c: Fix common/ includes. * regcache.h: Fix common/ includes. * regcache.c: Fix common/ includes. * record-btrace.c: Fix common/ includes. * python/python.c: Fix common/ includes. * python/py-type.c: Fix common/ includes. * python/py-inferior.c: Fix common/ includes. * progspace.h: Fix common/ includes. * producer.c: Fix common/ includes. * procfs.c: Fix common/ includes. * proc-api.c: Fix common/ includes. * printcmd.c: Fix common/ includes. * ppc-linux-nat.c: Fix common/ includes. * parser-defs.h: Fix common/ includes. * osdata.c: Fix common/ includes. * obsd-nat.c: Fix common/ includes. * nat/x86-linux.c: Fix common/ includes. * nat/x86-linux-dregs.c: Fix common/ includes. * nat/x86-dregs.h: Fix common/ includes. * nat/x86-dregs.c: Fix common/ includes. * nat/ppc-linux.c: Fix common/ includes. * nat/mips-linux-watch.h: Fix common/ includes. * nat/mips-linux-watch.c: Fix common/ includes. * nat/linux-waitpid.c: Fix common/ includes. * nat/linux-ptrace.h: Fix common/ includes. * nat/linux-ptrace.c: Fix common/ includes. * nat/linux-procfs.c: Fix common/ includes. * nat/linux-personality.c: Fix common/ includes. * nat/linux-osdata.c: Fix common/ includes. * nat/linux-namespaces.c: Fix common/ includes. * nat/linux-btrace.h: Fix common/ includes. * nat/linux-btrace.c: Fix common/ includes. * nat/fork-inferior.c: Fix common/ includes. * nat/amd64-linux-siginfo.c: Fix common/ includes. * nat/aarch64-sve-linux-ptrace.c: Fix common/ includes. * nat/aarch64-linux.c: Fix common/ includes. * nat/aarch64-linux-hw-point.h: Fix common/ includes. * nat/aarch64-linux-hw-point.c: Fix common/ includes. * namespace.h: Fix common/ includes. * mips-linux-tdep.c: Fix common/ includes. * minsyms.c: Fix common/ includes. * mi/mi-parse.h: Fix common/ includes. * mi/mi-main.c: Fix common/ includes. * mi/mi-cmd-env.c: Fix common/ includes. * memrange.h: Fix common/ includes. * memattr.c: Fix common/ includes. * maint.h: Fix common/ includes. * maint.c: Fix common/ includes. * main.c: Fix common/ includes. * machoread.c: Fix common/ includes. * location.c: Fix common/ includes. * linux-thread-db.c: Fix common/ includes. * linux-nat.c: Fix common/ includes. * linux-fork.c: Fix common/ includes. * inline-frame.c: Fix common/ includes. * infrun.c: Fix common/ includes. * inflow.c: Fix common/ includes. * inferior.h: Fix common/ includes. * inferior.c: Fix common/ includes. * infcmd.c: Fix common/ includes. * inf-ptrace.c: Fix common/ includes. * inf-child.c: Fix common/ includes. * ia64-linux-nat.c: Fix common/ includes. * i387-tdep.c: Fix common/ includes. * i386-tdep.c: Fix common/ includes. * i386-linux-tdep.c: Fix common/ includes. * i386-linux-nat.c: Fix common/ includes. * i386-go32-tdep.c: Fix common/ includes. * i386-fbsd-tdep.c: Fix common/ includes. * i386-fbsd-nat.c: Fix common/ includes. * guile/scm-type.c: Fix common/ includes. * guile/guile.c: Fix common/ includes. * go32-nat.c: Fix common/ includes. * gnu-nat.c: Fix common/ includes. * gdbthread.h: Fix common/ includes. * gdbarch-selftests.c: Fix common/ includes. * gdb_usleep.c: Fix common/ includes. * gdb_select.h: Fix common/ includes. * gdb_bfd.c: Fix common/ includes. * gcore.c: Fix common/ includes. * fork-child.c: Fix common/ includes. * findvar.c: Fix common/ includes. * fbsd-nat.c: Fix common/ includes. * event-top.c: Fix common/ includes. * event-loop.c: Fix common/ includes. * dwarf2read.c: Fix common/ includes. * dwarf2loc.c: Fix common/ includes. * dwarf2-frame.c: Fix common/ includes. * dwarf-index-cache.c: Fix common/ includes. * dtrace-probe.c: Fix common/ includes. * disasm-selftests.c: Fix common/ includes. * defs.h: Fix common/ includes. * csky-tdep.c: Fix common/ includes. * cp-valprint.c: Fix common/ includes. * cp-support.h: Fix common/ includes. * cp-support.c: Fix common/ includes. * corelow.c: Fix common/ includes. * completer.h: Fix common/ includes. * completer.c: Fix common/ includes. * compile/compile.c: Fix common/ includes. * compile/compile-loc2c.c: Fix common/ includes. * compile/compile-cplus-types.c: Fix common/ includes. * compile/compile-cplus-symbols.c: Fix common/ includes. * command.h: Fix common/ includes. * cli/cli-dump.c: Fix common/ includes. * cli/cli-cmds.c: Fix common/ includes. * charset.c: Fix common/ includes. * build-id.c: Fix common/ includes. * btrace.h: Fix common/ includes. * btrace.c: Fix common/ includes. * breakpoint.h: Fix common/ includes. * breakpoint.c: Fix common/ includes. * ax.h: (enum agent_op): Fix common/ includes. * ax-general.c (struct aop_map): Fix common/ includes. * ax-gdb.c: Fix common/ includes. * auxv.c: Fix common/ includes. * auto-load.c: Fix common/ includes. * arm-tdep.c: Fix common/ includes. * arch/riscv.c: Fix common/ includes. * arch/ppc-linux-common.c: Fix common/ includes. * arch/i386.c: Fix common/ includes. * arch/arm.c: Fix common/ includes. * arch/arm-linux.c: Fix common/ includes. * arch/arm-get-next-pcs.c: Fix common/ includes. * arch/amd64.c: Fix common/ includes. * arch/aarch64.c: Fix common/ includes. * arch/aarch64-insn.c: Fix common/ includes. * arch-utils.c: Fix common/ includes. * amd64-windows-tdep.c: Fix common/ includes. * amd64-tdep.c: Fix common/ includes. * amd64-sol2-tdep.c: Fix common/ includes. * amd64-obsd-tdep.c: Fix common/ includes. * amd64-nbsd-tdep.c: Fix common/ includes. * amd64-linux-tdep.c: Fix common/ includes. * amd64-linux-nat.c: Fix common/ includes. * amd64-fbsd-tdep.c: Fix common/ includes. * amd64-fbsd-nat.c: Fix common/ includes. * amd64-dicos-tdep.c: Fix common/ includes. * amd64-darwin-tdep.c: Fix common/ includes. * agent.c: Fix common/ includes. * ada-lang.h: Fix common/ includes. * ada-lang.c: Fix common/ includes. * aarch64-tdep.c: Fix common/ includes. gdb/gdbserver/ChangeLog 2019-01-25 Tom Tromey <tom@tromey.com> * win32-low.c: Fix common/ includes. * win32-i386-low.c: Fix common/ includes. * tracepoint.c: Fix common/ includes. * thread-db.c: Fix common/ includes. * target.h: Fix common/ includes. * symbol.c: Fix common/ includes. * spu-low.c: Fix common/ includes. * server.h: Fix common/ includes. * server.c: Fix common/ includes. * remote-utils.c: Fix common/ includes. * regcache.h: Fix common/ includes. * regcache.c: Fix common/ includes. * nto-x86-low.c: Fix common/ includes. * notif.h: Fix common/ includes. * mem-break.h: Fix common/ includes. * lynx-low.c: Fix common/ includes. * lynx-i386-low.c: Fix common/ includes. * linux-x86-tdesc-selftest.c: Fix common/ includes. * linux-x86-low.c: Fix common/ includes. * linux-low.c: Fix common/ includes. * inferiors.h: Fix common/ includes. * i387-fp.c: Fix common/ includes. * hostio.c: Fix common/ includes. * hostio-errno.c: Fix common/ includes. * gdbthread.h: Fix common/ includes. * gdbreplay.c: Fix common/ includes. * fork-child.c: Fix common/ includes. * event-loop.c: Fix common/ includes. * ax.c: (enum gdb_agent_op): Fix common/ includes.
2019-01-21Remove duplicate or commented-out #includesTom Tromey1-1/+0
I wrote a little script to detect duplicate or commented-out #includes and ran it on gdb. This patch is the result. Tested by rebuilding. gdb/ChangeLog 2019-01-21 Tom Tromey <tom@tromey.com> * ui-out.c: Fix includes. * tui/tui-source.c: Fix includes. * target.c: Fix includes. * remote.c: Fix includes. * regcache.c: Fix includes. * python/py-block.c: Fix includes. * printcmd.c: Fix includes. * or1k-tdep.c: Fix includes. * mi/mi-main.c: Fix includes. * m32r-tdep.c: Fix includes. * csky-tdep.c: Fix includes. * compile/compile-cplus-types.c: Fix includes. * cli/cli-interp.c: Fix includes. gdb/gdbserver/ChangeLog 2019-01-21 Tom Tromey <tom@tromey.com> * tracepoint.c: Fix includes. * remote-utils.c: Fix includes. * linux-x86-low.c: Fix includes. gdb/stubs/ChangeLog 2019-01-21 Tom Tromey <tom@tromey.com> * ia64vms-stub.c: Fix includes.
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.
2018-11-22Per-inferior thread list, thread ranges/iterators, down with ALL_THREADS, etc.Pedro Alves1-3/+2
As preparation for multi-target, this patch makes each inferior have its own thread list. This isn't absolutely necessary for multi-target, but simplifies things. It originally stemmed from the desire to eliminate the init_thread_list calls sprinkled around, plus it makes it more efficient to iterate over threads of a given inferior (no need to always iterate over threads of all inferiors). We still need to iterate over threads of all inferiors in a number of places, which means we'd need adjust the ALL_THREADS / ALL_NON_EXITED_THREADS macros. However, naively tweaking those macros to have an extra for loop, like: #define ALL_THREADS (thr, inf) \ for (inf = inferior_list; inf; inf = inf->next) \ for (thr = inf->thread_list; thr; thr = thr->next) causes problems with code that does "break" or "continue" within the ALL_THREADS loop body. Plus, we need to declare the extra "inf" local variable in order to pass it as temporary variable to ALL_THREADS (etc.) It gets even trickier when we consider extending the macros to filter out threads matching a ptid_t and a target. The macros become tricker to read/write. Been there. An alternative (which was my next attempt), is to replace the ALL_THREADS etc. iteration style with for_each_all_threads, for_each_non_exited_threads, etc. functions which would take a callback as parameter, which would usually be passed a lambda. However, I did not find that satisfactory at all, because the resulting code ends up a little less natural / more noisy to read, write and debug/step-through (due to use of lambdas), and in many places where we use "continue;" to skip to the next thread now need to use "return;". (I ran into hard to debug bugs caused by a continue/return confusion.) I.e., before: ALL_NON_EXITED_THREADS (tp) { if (tp->not_what_I_want) continue; // do something } would turn into: for_each_non_exited_thread ([&] (thread_info *tp) { if (tp->not_what_I_want) return; // do something }); Lastly, the solution I settled with was to replace the ALL_THREADS / ALL_NON_EXITED_THREADS / ALL_INFERIORS macros with (C++20-like) ranges and iterators, such that you can instead naturaly iterate over threads/inferiors using range-for, like e.g,.: // all threads, including THREAD_EXITED threads. for (thread_info *tp : all_threads ()) { .... } // all non-exited threads. for (thread_info *tp : all_non_exited_threads ()) { .... } // all non-exited threads of INF inferior. for (thread_info *tp : inf->non_exited_threads ()) { .... } The all_non_exited_threads() function takes an optional filter ptid_t as parameter, which is quite convenient when we need to iterate over threads matching that filter. See e.g., how the set_executing/set_stop_requested/finish_thread_state etc. functions in thread.c end up being simplified. Most of the patch thus is about adding the infrustructure for allowing the above. Later on when we get to actual multi-target, these functions/ranges/iterators will gain a "target_ops *" parameter so that e.g., we can iterate over all threads of a given target that match a given filter ptid_t. The only entry points users needs to be aware of are the all_threads/all_non_exited_threads etc. functions seen above. Thus, those functions are declared in gdbthread.h/inferior.h. The actual iterators/ranges are mainly "internals" and thus are put out of view in the new thread-iter.h/thread-iter.c/inferior-iter.h files. That keeps the gdbthread.h/inferior.h headers quite a bit more readable. A common/safe-iterator.h header is added which adds a template that can be used to build "safe" iterators, which are forward iterators that can be used to replace the ALL_THREADS_SAFE macro and other instances of the same idiom in future. There's a little bit of shuffling of code between gdbthread.h/thread.c/inferior.h in the patch. That is necessary in order to avoid circular dependencies between the gdbthread.h/inferior.h headers. As for the init_thread_list calls sprinkled around, they're all eliminated by this patch, and a new, central call is added to inferior_appeared. Note how also related to that, there's a call to init_wait_for_inferior in remote.c that is eliminated. init_wait_for_inferior is currently responsible for discarding skipped inline frames, which had to be moved elsewhere. Given that nowadays we always have a thread even for single-threaded processes, the natural place is to delete a frame's inline frame info when we delete the thread. I.e., from clear_thread_inferior_resources. gdb/ChangeLog: 2018-11-22 Pedro Alves <palves@redhat.com> * Makefile.in (COMMON_SFILES): Add thread-iter.c. * breakpoint.c (breakpoints_should_be_inserted_now): Replace ALL_NON_EXITED_THREADS with all_non_exited_threads. (print_one_breakpoint_location): Replace ALL_INFERIORS with all_inferiors. * bsd-kvm.c: Include inferior.h. * btrace.c (btrace_free_objfile): Replace ALL_NON_EXITED_THREADS with all_non_exited_threads. * common/filtered-iterator.h: New. * common/safe-iterator.h: New. * corelow.c (core_target_open): Don't call init_thread_list here. * darwin-nat.c (thread_info_from_private_thread_info): Replace ALL_THREADS with all_threads. * fbsd-nat.c (fbsd_nat_target::resume): Replace ALL_NON_EXITED_THREADS with inf->non_exited_threads. * fbsd-tdep.c (fbsd_make_corefile_notes): Replace ALL_NON_EXITED_THREADS with inf->non_exited_threads. * fork-child.c (postfork_hook): Don't call init_thread_list here. * gdbarch-selftests.c (register_to_value_test): Adjust. * gdbthread.h: Don't include "inferior.h" here. (struct inferior): Forward declare. (enum step_over_calls_kind): Moved here from inferior.h. (thread_info::deletable): Definition moved to thread.c. (find_thread_ptid (inferior *, ptid_t)): Declare. (ALL_THREADS, ALL_THREADS_BY_INFERIOR, ALL_THREADS_SAFE): Delete. Include "thread-iter.h". (all_threads, all_non_exited_threads, all_threads_safe): New. (any_thread_p): Declare. (thread_list): Delete. * infcmd.c (signal_command): Replace ALL_NON_EXITED_THREADS with all_non_exited_threads. (proceed_after_attach_callback): Delete. (proceed_after_attach): Take an inferior pointer instead of an integer PID. Adjust to use range-for. (attach_post_wait): Pass down inferior pointer instead of pid. Use range-for instead of ALL_NON_EXITED_THREADS. (detach_command): Remove init_thread_list call. * inferior-iter.h: New. * inferior.c (struct delete_thread_of_inferior_arg): Delete. (delete_thread_of_inferior): Delete. (delete_inferior, exit_inferior_1): Use range-for with inf->threads_safe() instead of iterate_over_threads. (inferior_appeared): Call init_thread_list here. (discard_all_inferiors): Use all_non_exited_inferiors. (find_inferior_id, find_inferior_pid): Use all_inferiors. (iterate_over_inferiors): Use all_inferiors_safe. (have_inferiors, number_of_live_inferiors): Use all_non_exited_inferiors. (number_of_inferiors): Use all_inferiors and std::distance. (print_inferior): Use all_inferiors. * inferior.h: Include gdbthread.h. (enum step_over_calls_kind): Moved to gdbthread.h. (struct inferior) <thread_list>: New field. <threads, non_exited_threads, threads_safe>: New methods. (ALL_INFERIORS): Delete. Include "inferior-iter.h". (ALL_NON_EXITED_INFERIORS): Delete. (all_inferiors_safe, all_inferiors, all_non_exited_inferiors): New functions. * inflow.c (child_interrupt, child_pass_ctrlc): Replace ALL_NON_EXITED_THREADS with all_non_exited_threads. * infrun.c (follow_exec): Use all_threads_safe. (clear_proceed_status, proceed): Use all_non_exited_threads. (init_wait_for_inferior): Don't clear inline frame state here. (infrun_thread_stop_requested, for_each_just_stopped_thread): Use all_threads instead of ALL_NON_EXITED_THREADS. (random_pending_event_thread): Use all_non_exited_threads instead of ALL_NON_EXITED_THREADS. Use a lambda for repeated code. (clean_up_just_stopped_threads_fsms): Use all_non_exited_threads instead of ALL_NON_EXITED_THREADS. (handle_no_resumed): Use all_non_exited_threads instead of ALL_NON_EXITED_THREADS. Use all_inferiors instead of ALL_INFERIORS. (restart_threads, switch_back_to_stepped_thread): Use all_non_exited_threads instead of ALL_NON_EXITED_THREADS. * linux-nat.c (check_zombie_leaders): Replace ALL_INFERIORS with all_inferiors. (kill_unfollowed_fork_children): Use inf->non_exited_threads instead of ALL_NON_EXITED_THREADS. * linux-tdep.c (linux_make_corefile_notes): Use inf->non_exited_threads instead of ALL_NON_EXITED_THREADS. * linux-thread-db.c (thread_db_target::update_thread_list): Replace ALL_INFERIORS with all_inferiors. (thread_db_target::thread_handle_to_thread_info): Use inf->non_exited_threads instead of ALL_NON_EXITED_THREADS. * mi/mi-interp.c (multiple_inferiors_p): New. (mi_on_resume_1): Simplify using all_non_exited_threads and multiple_inferiors_p. * mi/mi-main.c (mi_cmd_thread_list_ids): Use all_non_exited_threads instead of ALL_NON_EXITED_THREADS. * nto-procfs.c (nto_procfs_target::open): Don't call init_thread_list here. * record-btrace.c (record_btrace_target_open) (record_btrace_target::stop_recording) (record_btrace_target::close) (record_btrace_target::record_is_replaying) (record_btrace_target::resume, record_btrace_target::wait) (record_btrace_target::record_stop_replaying): Use all_non_exited_threads instead of ALL_NON_EXITED_THREADS. * record-full.c (record_full_wait_1): Use all_non_exited_threads instead of ALL_NON_EXITED_THREADS. * regcache.c (cooked_read_test): Remove reference to global thread_list. * remote-sim.c (gdbsim_target::create_inferior): Don't call init_thread_list here. * remote.c (remote_target::update_thread_list): Use all_threads_safe instead of ALL_NON_EXITED_THREADS. (remote_target::process_initial_stop_replies): Replace ALL_INFERIORS with all_non_exited_inferiors and use all_non_exited_threads instead of ALL_NON_EXITED_THREADS. (remote_target::open_1): Don't call init_thread_list here. (remote_target::append_pending_thread_resumptions) (remote_target::remote_resume_with_hc): Use all_non_exited_threads instead of ALL_NON_EXITED_THREADS. (remote_target::commit_resume) (remote_target::remove_new_fork_children): Replace ALL_INFERIORS with all_non_exited_inferiors and use all_non_exited_threads instead of ALL_NON_EXITED_THREADS. (remote_target::kill_new_fork_children): Use all_non_exited_threads instead of ALL_NON_EXITED_THREADS. Remove init_thread_list and init_wait_for_inferior calls. (remote_target::remote_btrace_maybe_reopen) (remote_target::thread_handle_to_thread_info): Use all_non_exited_threads instead of ALL_NON_EXITED_THREADS. * target.c (target_terminal::restore_inferior) (target_terminal_is_ours_kind): Replace ALL_INFERIORS with all_non_exited_inferiors. * thread-iter.c: New file. * thread-iter.h: New file. * thread.c: Include "inline-frame.h". (thread_list): Delete. (clear_thread_inferior_resources): Call clear_inline_frame_state. (init_thread_list): Use all_threads_safe instead of ALL_THREADS_SAFE. Adjust to per-inferior thread lists. (new_thread): Adjust to per-inferior thread lists. (add_thread_silent): Pass inferior to find_thread_ptid. (thread_info::deletable): New, moved from the header. (delete_thread_1): Adjust to per-inferior thread lists. (find_thread_global_id): Use inf->threads(). (find_thread_ptid): Use find_inferior_ptid and pass inferior to find_thread_ptid. (find_thread_ptid(inferior*, ptid_t)): New overload. (iterate_over_threads): Use all_threads_safe. (any_thread_p): New. (thread_count): Use all_threads and std::distance. (live_threads_count): Use all_non_exited_threads and std::distance. (valid_global_thread_id): Use all_threads. (in_thread_list): Use find_thread_ptid. (first_thread_of_inferior): Adjust to per-inferior thread lists. (any_thread_of_inferior, any_live_thread_of_inferior): Use inf->non_exited_threads(). (prune_threads, delete_exited_threads): Use all_threads_safe. (thread_change_ptid): Pass inferior pointer to find_thread_ptid. (set_resumed, set_running): Use all_non_exited_threads. (is_thread_state, is_stopped, is_exited, is_running) (is_executing): Delete. (set_executing, set_stop_requested, finish_thread_state): Use all_non_exited_threads. (print_thread_info_1): Use all_inferiors and all_threads. (thread_apply_all_command): Use all_non_exited_threads. (thread_find_command): Use all_threads. (update_threads_executing): Use all_non_exited_threads. * tid-parse.c (parse_thread_id): Use inf->threads. * x86-bsd-nat.c (x86bsd_dr_set): Use inf->non_exited_threads ().
2018-10-21Introduce gdbarch_num_cooked_regsSimon Marchi1-5/+5
The expression gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch) is used quite often to find the number of cooked registers (raw + pseudo registers). This patch introduces gdbarch_num_cooked_regs, which does the equivalent. It substantially reduces required wrapping in some places, so should improve readability. There is a for loop in m68hc11_frame_unwind_cache that had iterated until (the equivalent of) gdbarch_num_cooked_regs (gdbarch) - 1. During review, we concluded that this is most likely an off-by-one mistake, so I replaced it with gdbarch_num_cooked_regs (gdbarch). gdb/ChangeLog: * gdbarch.sh (gdbarch_num_cooked_regs): New. * gdbarch.h: Re-generate. * ax-gdb.c (gen_expr): Use gdbarch_num_cooked_regs. * dwarf2-frame.c (dwarf2_frame_cache): Likewise. * eval.c (evaluate_subexp_standard): Likewise. * findvar.c (value_of_register): Likewise. (value_of_register_lazy): Likewise. (address_from_register): Likewise. * frame.c (get_frame_register_bytes): Likewise. * gdbarch-selftests.c (register_to_value_test): Likewise. * h8300-tdep.c (h8300_register_type): Likewise. * i386-tdep.c (i386_dbx_reg_to_regnum): Likewise. (i386_svr4_reg_to_regnum): Likewise. * infcmd.c (default_print_registers_info): Likewise. (registers_info): Likewise. (print_vector_info): Likewise. (default_print_float_info): Likewise. * m68hc11-tdep.c (m68hc11_frame_unwind_cache): Likewise. * mdebugread.c (mdebug_reg_to_regnum): Likewise. * mi/mi-main.c (mi_cmd_data_list_register_names): Likewise. (mi_cmd_data_list_changed_registers): Likewise. (mi_cmd_data_list_register_values): Likewise. (mi_cmd_data_write_register_values): Likewise. (mi_cmd_trace_frame_collected): Likewise. * mips-tdep.c (print_gp_register_row): Likewise. (mips_print_registers_info): Likewise. * nds32-tdep.c (nds32_gdbarch_init): Likewise. * regcache.c (init_regcache_descr): Likewise. (register_size): Likewise. (register_dump::dump): Likewise. (cooked_read_test): Likewise. (cooked_write_test): Likewise. * rs6000-tdep.c (rs6000_register_sim_regno): Likewise. (rs6000_gdbarch_init): Likewise. * stabsread.c (stab_reg_to_regnum): Likewise. * stack.c (info_frame_command): Likewise. * target-descriptions.c (tdesc_register_name): Likewise. * trad-frame.c (trad_frame_alloc_saved_regs): Likewise. * tui/tui-regs.c (tui_show_register_group): Likewise. * user-regs.c (user_reg_map_name_to_regnum): Likewise. (user_reg_map_regnum_to_name): Likewise. (value_of_user_reg): Likewise. (maintenance_print_user_registers): Likewise. * xtensa-tdep.c (xtensa_find_register_by_name): Likewise. (xtensa_register_name): Likewise. (xtensa_register_type): Likewise. (xtensa_reg_to_regnum): Likewise. (xtensa_pseudo_register_read): Likewise. (xtensa_pseudo_register_write): Likewise.
2018-10-04Simple -Wshadow=local fixesTom Tromey1-5/+5
This fixes all the straightforward -Wshadow=local warnings in gdb. A few standard approaches are used here: * Renaming an inner (or outer, but more commonly inner) variable; * Lowering a declaration to avoid a clash; * Moving a declaration into a more inner scope to avoid a clash, including the special case of moving a declaration into a loop header. I did not consider any of the changes in this patch to be particularly noteworthy, though of course they should all still be examined. gdb/ChangeLog 2018-10-04 Tom Tromey <tom@tromey.com> * ctf.c (SET_ARRAY_FIELD): Rename "u32". * p-valprint.c (pascal_val_print): Split inner "i" variable. * xtensa-tdep.c (xtensa_push_dummy_call): Declare "i" in loop header. * xstormy16-tdep.c (xstormy16_push_dummy_call): Declare "val" in more inner scope. * xcoffread.c (read_xcoff_symtab): Rename inner "symbol". * varobj.c (varobj_update): Rename inner "newobj", "type_changed". * valprint.c (generic_emit_char): Rename inner "buf". * valops.c (find_overload_match): Rename inner "temp". (value_struct_elt_for_reference): Declare "v" in more inner scope. * v850-tdep.c (v850_push_dummy_call): Rename "len". * unittests/array-view-selftests.c (run_tests): Rename inner "vec". * tui/tui-stack.c (tui_show_frame_info): Declare "i" in loop header. * tracepoint.c (merge_uploaded_trace_state_variables): Declare "tsv" in more inner scope. (print_one_static_tracepoint_marker): Rename inner "tuple_emitter". * tic6x-tdep.c (tic6x_analyze_prologue): Declare "inst" lower. (tic6x_push_dummy_call): Don't redeclare "addr". * target-float.c: Declare "dto" lower. * symtab.c (lookup_local_symbol): Rename inner "sym". (find_pc_sect_line): Rename inner "pc". * stack.c (print_frame): Don't redeclare "gdbarch". (return_command): Rename inner "gdbarch". * s390-tdep.c (s390_prologue_frame_unwind_cache): Renam inner "sp". * rust-lang.c (rust_internal_print_type): Declare "i" in loop header. * rs6000-tdep.c (ppc_process_record): Rename inner "addr". * riscv-tdep.c (riscv_push_dummy_call): Declare "info" in inner scope. * remote.c (remote_target::update_thread_list): Don't redeclare "tp". (remote_target::process_initial_stop_replies): Rename inner "thread". (remote_target::remote_parse_stop_reply): Don't redeclare "p". (remote_target::wait_as): Don't redeclare "stop_reply". (remote_target::get_thread_local_address): Rename inner "result". (remote_target::get_tib_address): Likewise.
2018-08-14MI: Add -a option to the "-data-disassemble" commandJan Vrany1-0/+1
The CLI "disassemble" command allows specifying a single address - in that case the function surrounding that address is disassembled. This commit adds this feature to the equivalent MI command "-data-disassemble". gdb/ChangeLog: 2018-08-14 Jan Vrany <jan.vrany@fit.cvut.cz> * mi/mi-cmd-disas.c (mi_cmd_disassemble): Add -a option. If used, use find_pc_partial_function to find address range to disassemble. * mi/mi-main.c (mi_cmd_list_features): Report "data-disassemble-a-option" feature. * NEWS: Mention new -data-disassemble option -a. gdb/doc/ChangeLog: 2018-08-14 Jan Vrany <jan.vrany@fit.cvut.cz> * gdb.texinfo (GDB/MI Data Manipulation): Document "-data-disassemble -a addr". (GDB/MI Support Commands): Document "data-disassemble-a-option" feature. gdb/testsuite/ChangeLog: 2018-08-14 Jan Vrany <jan.vrany@fit.cvut.cz> * gdb.mi/mi-disassemble.exp (test_disassembly_only): Add tests for -data-disassemble -a. (test_disassembly_bogus_args): Likewise.
2018-07-22Simple unused variable removalsTom Tromey1-1/+0
This patch holds all the straightforward unused variable deletions. gdb/ChangeLog 2018-07-22 Tom Tromey <tom@tromey.com> * guile/scm-value.c (gdbscm_value_call): Remove unused variables. * guile/scm-math.c (vlscm_unop_gdbthrow, vlscm_binop_gdbthrow) (vlscm_convert_typed_value_from_scheme): Remove unused variable. * buildsym-legacy.c (get_macro_table): Remove unused variable. * stack.c (frame_apply_level_command): Remove unused variable. * tic6x-tdep.c (tic6x_push_dummy_call): Remove unused variable. * sparc64-tdep.c (adi_examine_command): Remove unused variable. * rs6000-lynx178-tdep.c (rs6000_lynx178_push_dummy_call): Remove unused variable. * nios2-tdep.c (nios2_push_dummy_call): Remove unused variable. * mep-tdep.c (mep_push_dummy_call): Remove unused variable. * ada-lang.c (ada_lookup_symbol_list_worker): Remove unused variable. * amd64-tdep.c (amd64_supply_xsave): Remove unused variable. * arm-tdep.c (arm_record_data_proc_misc_ld_str): Remove unused variable. * breakpoint.c (check_no_tracepoint_commands, update_watchpoint): Remove unused variable. * cli/cli-script.c (recurse_read_control_structure): Remove unused variable. * common/tdesc.c (print_xml_feature::visit): Remove unused variable. * compile/compile-object-load.c (store_regs): Remove unused variables. * complaints.c (clear_complaints): Remove unused variable. * corelow.c (core_target_open): Remove unused variable. * fbsd-tdep.c (fbsd_core_info_proc_status): Remove unused variable. * guile/scm-frame.c (gdbscm_frame_read_var): Remove unused variable. * guile/scm-symtab.c (stscm_print_sal_smob): Remove unused variable. * guile/scm-type.c (gdbscm_field_baseclass_p): Remove unused variable. * guile/scm-utils.c (gdbscm_parse_function_args): Remove unused variable. * hppa-tdep.c (hppa_stub_frame_unwind_cache): Remove unused variable. * ia64-tdep.c (examine_prologue): Remove unused variable. * infcall.c (run_inferior_call): Remove unused variable. * inferior.c (exit_inferior): Remove unused variable. * infrun.c (infrun_thread_ptid_changed): Remove unused variable. * linespec.c (decode_line_2): Remove unused variable. * linux-nat.c (super_close): Remove. * linux-tdep.c (linux_info_proc): Remove unused variable. * mi/mi-main.c (mi_execute_command): Remove unused variable. * microblaze-linux-tdep.c (microblaze_linux_sigtramp_cache): Remove unused variable. * parse.c (find_minsym_type_and_address): Remove unused variable. * printcmd.c (info_symbol_command, printf_floating): Remove unused variable. * python/py-breakpoint.c (bppy_set_commands): Remove unused variable. * python/py-unwind.c (unwind_infopy_dealloc): Remove unused variables. * record-btrace.c (record_btrace_target::store_registers): Remove unused variable. (cmd_show_record_btrace_cpu): Remove unused variable. * riscv-tdep.c (riscv_register_reggroup_p) (riscv_push_dummy_call, riscv_return_value): Remove unused variable. * rust-exp.y (literal): Remove unused variable. * rust-lang.c (rust_evaluate_subexp) <OP_RUST_ARARAY>: Remove unused variable. <STRUCTOP_ANONYMOUS>: Likewise. * s390-linux-tdep.c (s390_linux_init_abi_31) (s390_linux_init_abi_64): Remove unused variable. * ser-ming2.c (ser_windows_read_prim, pipe_select_thread) (file_select_thread, net_windows_open, _initialize_ser_windows): Remove unused variables. * symtab.c (find_pc_sect_line): Remove unused variable. * target-memory.c (compute_garbled_blocks): Remove unused variable. (target_write_memory_blocks): Remove unused variable. * target.c (target_stack::unpush): Remove unused variables. * tracepoint.c (start_tracing, all_tracepoint_actions) (merge_uploaded_trace_state_variables) (print_one_static_tracepoint_marker): Remove unused variable. * unittests/basic_string_view/element_access/char/1.cc (test01): Remove unused variable. * windows-nat.c (windows_continue, windows_add_all_dlls) (do_initial_windows_stuff, windows_nat_target::create_inferior): Remove unused variables.
2018-07-03Remove ptid_equalTom Tromey1-5/+5
Remove ptid_equal in favor of using "==". gdb/ChangeLog 2018-07-03 Tom Tromey <tom@tromey.com> * common/ptid.c (ptid_equal): Remove. * common/ptid.h (ptid_equal): Don't declare. * ada-tasks.c: Update. * breakpoint.c: Update. * common/agent.c: Update. * corelow.c: Update. * darwin-nat-info.c: Update. * darwin-nat.c: Update. * dcache.c: Update. * dtrace-probe.c: Update. * dummy-frame.c: Update. * fbsd-nat.c: Update. * frame.c: Update. * gdbthread.h: Update. * gnu-nat.c: Update. * go32-nat.c: Update. * inf-loop.c: Update. * inf-ptrace.c: Update. * infcall.c: Update. * infcmd.c: Update. * inflow.c: Update. * infrun.c: Update. * linux-fork.c: Update. * linux-nat.c: Update. * linux-thread-db.c: Update. * mi/mi-cmd-var.c: Update. * mi/mi-interp.c: Update. * mi/mi-main.c: Update. * nto-procfs.c: Update. * ppc-linux-tdep.c: Update. * procfs.c: Update. * python/py-inferior.c: Update. * python/py-record-btrace.c: Update. * python/py-record.c: Update. * ravenscar-thread.c: Update. * regcache.c: Update. * remote-sim.c: Update. * remote.c: Update. * sol-thread.c: Update. * solib.c: Update. * target.c: Update. * tui/tui-stack.c: Update. * varobj.c: Update. * windows-nat.c: Update. * windows-tdep.c: Update. gdb/gdbserver/ChangeLog 2018-07-03 Tom Tromey <tom@tromey.com> * linux-low.c: Update. * lynx-low.c: Update. * mem-break.c: Update. * nto-low.c: Update. * remote-utils.c: Update. * server.c: Update. * spu-low.c: Update. * target.c: Update. * win32-low.c: Update.
2018-07-03Remove ptid_get_pidTom Tromey1-4/+4
This removes ptid_get_pid in favor of calling the ptid_t::pid method. gdb/ChangeLog 2018-07-03 Tom Tromey <tom@tromey.com> * common/ptid.c (ptid_get_pid): Remove. * common/ptid.h (ptid_get_pid): Don't declare. * aarch64-linux-nat.c: Update. * ada-lang.c: Update. * aix-thread.c: Update. * alpha-bsd-nat.c: Update. * amd64-fbsd-nat.c: Update. * amd64-linux-nat.c: Update. * arm-linux-nat.c: Update. * arm-nbsd-nat.c: Update. * auxv.c: Update. * break-catch-syscall.c: Update. * breakpoint.c: Update. * bsd-uthread.c: Update. * corelow.c: Update. * ctf.c: Update. * darwin-nat.c: Update. * fbsd-nat.c: Update. * fbsd-tdep.c: Update. * gcore.c: Update. * gnu-nat.c: Update. * hppa-nbsd-nat.c: Update. * hppa-obsd-nat.c: Update. * i386-fbsd-nat.c: Update. * ia64-linux-nat.c: Update. * inf-ptrace.c: Update. * infcmd.c: Update. * inferior.c: Update. * inferior.h: Update. * inflow.c: Update. * infrun.c: Update. * linux-fork.c: Update. * linux-nat.c: Update. * linux-tdep.c: Update. * linux-thread-db.c: Update. * m68k-bsd-nat.c: Update. * mi/mi-interp.c: Update. * mi/mi-main.c: Update. * mips-linux-nat.c: Update. * mips-nbsd-nat.c: Update. * mips64-obsd-nat.c: Update. * nat/aarch64-linux-hw-point.c: Update. * nat/aarch64-linux.c: Update. * nat/linux-btrace.c: Update. * nat/linux-osdata.c: Update. * nat/linux-procfs.c: Update. * nat/x86-linux-dregs.c: Update. * nto-procfs.c: Update. * obsd-nat.c: Update. * ppc-linux-nat.c: Update. * ppc-nbsd-nat.c: Update. * ppc-obsd-nat.c: Update. * proc-service.c: Update. * procfs.c: Update. * python/py-inferior.c: Update. * python/py-infthread.c: Update. * ravenscar-thread.c: Update. * record.c: Update. * remote-sim.c: Update. * remote.c: Update. * rs6000-nat.c: Update. * s390-linux-nat.c: Update. * sh-nbsd-nat.c: Update. * sol-thread.c: Update. * sparc-nat.c: Update. * sparc64-tdep.c: Update. * spu-linux-nat.c: Update. * spu-tdep.c: Update. * target-debug.h: Update. * target.c: Update. * thread.c: Update. * tid-parse.c: Update. * tracefile-tfile.c: Update. * vax-bsd-nat.c: Update. * windows-nat.c: Update. * x86-linux-nat.c: Update. * x86-nat.c: Update. gdb/gdbserver/ChangeLog 2018-07-03 Tom Tromey <tom@tromey.com> * linux-low.c: Update. * linux-mips-low.c: Update. * lynx-low.c: Update. * mem-break.c: Update. * nto-low.c: Update. * remote-utils.c: Update. * server.c: Update. * spu-low.c: Update. * target.c: Update. * tracepoint.c: Update.
2018-06-21Use thread_info and inferior pointers more throughoutPedro Alves1-23/+24
This is more preparation bits for multi-target support. In a multi-target scenario, we need to address the case of different processes/threads running on different targets that happen to have the same PID/PTID. E.g., we can have both process 123 in target 1, and process 123 in target 2, while they're in reality different processes running on different machines. Or maybe we've loaded multiple instances of the same core file. Etc. To address this, in my WIP multi-target branch, threads and processes are uniquely identified by the (process_stratum target_ops *, ptid_t) and (process_stratum target_ops *, pid) tuples respectively. I.e., each process_stratum instance has its own thread/process number space. As you can imagine, that requires passing around target_ops * pointers in a number of functions where we're currently passing only a ptid_t or an int. E.g., when we look up a thread_info object by ptid_t in find_thread_ptid, the ptid_t alone isn't sufficient. In many cases though, we already have the thread_info or inferior pointer handy, but we "lose" it somewhere along the call stack, only to look it up again by ptid_t/pid. Since thread_info or inferior objects know their parent target, if we pass around thread_info or inferior pointers when possible, we avoid having to add extra target_ops parameters to many functions, and also, we eliminate a number of by ptid_t/int lookups. So that's what this patch does. In a bit more detail: - Changes a number of functions and methods to take a thread_info or inferior pointer instead of a ptid_t or int parameter. - Changes a number of structure fields from ptid_t/int to inferior or thread_info pointers. - Uses the inferior_thread() function whenever possible instead of inferior_ptid. - Uses thread_info pointers directly when possible instead of the is_running/is_stopped etc. routines that require a lookup. - A number of functions are eliminated along the way, such as: int valid_gdb_inferior_id (int num); int pid_to_gdb_inferior_id (int pid); int gdb_inferior_id_to_pid (int num); int in_inferior_list (int pid); - A few structures and places hold a thread_info pointer across inferior execution, so now they take a strong reference to the (refcounted) thread_info object to avoid the thread_info pointer getting stale. This is done in enable_thread_stack_temporaries and in the infcall.c code. - Related, there's a spot in infcall.c where using a RAII object to handle the refcount would be handy, so a gdb::ref_ptr specialization for thread_info is added (thread_info_ref, in gdbthread.h), along with a gdb_ref_ptr policy that works for all refcounted_object types (in common/refcounted-object.h). gdb/ChangeLog: 2018-06-21 Pedro Alves <palves@redhat.com> * ada-lang.h (ada_get_task_number): Take a thread_info pointer instead of a ptid_t. All callers adjusted. * ada-tasks.c (ada_get_task_number): Likewise. All callers adjusted. (print_ada_task_info, display_current_task_id, task_command_1): Adjust. * breakpoint.c (watchpoint_in_thread_scope): Adjust to use inferior_thread. (breakpoint_kind): Adjust. (remove_breakpoints_pid): Rename to ... (remove_breakpoints_inf): ... this. Adjust to take an inferior pointer. All callers adjusted. (bpstat_clear_actions): Use inferior_thread. (get_bpstat_thread): New. (bpstat_do_actions): Use it. (bpstat_check_breakpoint_conditions, bpstat_stop_status): Adjust to take a thread_info pointer. All callers adjusted. (set_longjmp_breakpoint_for_call_dummy, set_momentary_breakpoint) (breakpoint_re_set_thread): Use inferior_thread. * breakpoint.h (struct inferior): Forward declare. (bpstat_stop_status): Update. (remove_breakpoints_pid): Delete. (remove_breakpoints_inf): New. * bsd-uthread.c (bsd_uthread_target::wait) (bsd_uthread_target::update_thread_list): Use find_thread_ptid. * btrace.c (btrace_add_pc, btrace_enable, btrace_fetch) (maint_btrace_packet_history_cmd) (maint_btrace_clear_packet_history_cmd): Adjust. (maint_btrace_clear_cmd, maint_info_btrace_cmd): Adjust to use inferior_thread. * cli/cli-interp.c: Include "inferior.h". * common/refcounted-object.h (struct refcounted_object_ref_policy): New. * compile/compile-object-load.c: Include gdbthread.h. (store_regs): Use inferior_thread. * corelow.c (core_target::close): Use current_inferior. (core_target_open): Adjust to use first_thread_of_inferior and use the current inferior. * ctf.c (ctf_target::close): Adjust to use current_inferior. * dummy-frame.c (dummy_frame_id) <ptid>: Delete, replaced by ... <thread>: ... this new field. All references adjusted. (dummy_frame_pop, dummy_frame_discard, register_dummy_frame_dtor): Take a thread_info pointer instead of a ptid_t. * dummy-frame.h (dummy_frame_push, dummy_frame_pop) (dummy_frame_discard, register_dummy_frame_dtor): Take a thread_info pointer instead of a ptid_t. * elfread.c: Include "inferior.h". (elf_gnu_ifunc_resolver_stop, elf_gnu_ifunc_resolver_return_stop): Use inferior_thread. * eval.c (evaluate_subexp): Likewise. * frame.c (frame_pop, has_stack_frames, find_frame_sal): Use inferior_thread. * gdb_proc_service.h (struct thread_info): Forward declare. (struct ps_prochandle) <ptid>: Delete, replaced by ... <thread>: ... this new field. All references adjusted. * gdbarch.h, gdbarch.c: Regenerate. * gdbarch.sh (get_syscall_number): Replace 'ptid' parameter with a 'thread' parameter. All implementations and callers adjusted. * gdbthread.h (thread_info) <set_running>: New method. (delete_thread, delete_thread_silent): Take a thread_info pointer instead of a ptid. (global_thread_id_to_ptid, ptid_to_global_thread_id): Delete. (first_thread_of_process): Delete, replaced by ... (first_thread_of_inferior): ... this new function. All callers adjusted. (any_live_thread_of_process): Delete, replaced by ... (any_live_thread_of_inferior): ... this new function. All callers adjusted. (switch_to_thread, switch_to_no_thread): Declare. (is_executing): Delete. (enable_thread_stack_temporaries): Update comment. <enable_thread_stack_temporaries>: Take a thread_info pointer instead of a ptid_t. Incref the thread. <~enable_thread_stack_temporaries>: Decref the thread. <m_ptid>: Delete <m_thr>: New. (thread_stack_temporaries_enabled_p, push_thread_stack_temporary) (get_last_thread_stack_temporary) (value_in_thread_stack_temporaries, can_access_registers_thread): Take a thread_info pointer instead of a ptid_t. All callers adjusted. * infcall.c (get_call_return_value): Use inferior_thread. (run_inferior_call): Work with thread pointers instead of ptid_t. (call_function_by_hand_dummy): Work with thread pointers instead of ptid_t. Use thread_info_ref. * infcmd.c (proceed_thread_callback): Access thread's state directly. (ensure_valid_thread, ensure_not_running): Use inferior_thread, access thread's state directly. (continue_command): Use inferior_thread. (info_program_command): Use find_thread_ptid and access thread state directly. (proceed_after_attach_callback): Use thread state directly. (notice_new_inferior): Take a thread_info pointer instead of a ptid_t. All callers adjusted. (exit_inferior): Take an inferior pointer instead of a pid. All callers adjusted. (exit_inferior_silent): New. (detach_inferior): Delete. (valid_gdb_inferior_id, pid_to_gdb_inferior_id) (gdb_inferior_id_to_pid, in_inferior_list): Delete. (detach_inferior_command, kill_inferior_command): Use find_inferior_id instead of valid_gdb_inferior_id and gdb_inferior_id_to_pid. (inferior_command): Use inferior and thread pointers. * inferior.h (struct thread_info): Forward declare. (notice_new_inferior): Take a thread_info pointer instead of a ptid_t. All callers adjusted. (detach_inferior): Delete declaration. (exit_inferior, exit_inferior_silent): Take an inferior pointer instead of a pid. All callers adjusted. (gdb_inferior_id_to_pid, pid_to_gdb_inferior_id, in_inferior_list) (valid_gdb_inferior_id): Delete. * infrun.c (follow_fork_inferior, proceed_after_vfork_done) (handle_vfork_child_exec_or_exit, follow_exec): Adjust. (struct displaced_step_inferior_state) <pid>: Delete, replaced by ... <inf>: ... this new field. <step_ptid>: Delete, replaced by ... <step_thread>: ... this new field. (get_displaced_stepping_state): Take an inferior pointer instead of a pid. All callers adjusted. (displaced_step_in_progress_any_inferior): Adjust. (displaced_step_in_progress_thread): Take a thread pointer instead of a ptid_t. All callers adjusted. (displaced_step_in_progress, add_displaced_stepping_state): Take an inferior pointer instead of a pid. All callers adjusted. (get_displaced_step_closure_by_addr): Adjust. (remove_displaced_stepping_state): Take an inferior pointer instead of a pid. All callers adjusted. (displaced_step_prepare_throw, displaced_step_prepare) (displaced_step_fixup): Take a thread pointer instead of a ptid_t. All callers adjusted. (start_step_over): Adjust. (infrun_thread_ptid_changed): Remove bit updating ptids in the displaced step queue. (do_target_resume): Adjust. (fetch_inferior_event): Use inferior_thread. (context_switch, get_inferior_stop_soon): Take an execution_control_state pointer instead of a ptid_t. All callers adjusted. (switch_to_thread_cleanup): Delete. (stop_all_threads): Use scoped_restore_current_thread. * inline-frame.c: Include "gdbthread.h". (inline_state) <inline_state>: Take a thread pointer instead of a ptid_t. All callers adjusted. <ptid>: Delete, replaced by ... <thread>: ... this new field. (find_inline_frame_state): Take a thread pointer instead of a ptid_t. All callers adjusted. (skip_inline_frames, step_into_inline_frame) (inline_skipped_frames, inline_skipped_symbol): Take a thread pointer instead of a ptid_t. All callers adjusted. * inline-frame.h (skip_inline_frames, step_into_inline_frame) (inline_skipped_frames, inline_skipped_symbol): Likewise. * linux-fork.c (delete_checkpoint_command): Adjust to use thread pointers directly. * linux-nat.c (get_detach_signal): Likewise. * linux-thread-db.c (thread_from_lwp): New 'stopped' parameter. (thread_db_notice_clone): Adjust. (thread_db_find_new_threads_silently) (thread_db_find_new_threads_2, thread_db_find_new_threads_1): Take a thread pointer instead of a ptid_t. All callers adjusted. * mi/mi-cmd-var.c: Include "inferior.h". (mi_cmd_var_update_iter): Update to use thread pointers. * mi/mi-interp.c (mi_new_thread): Update to use the thread's inferior directly. (mi_output_running_pid, mi_inferior_count): Delete, bits factored out to ... (mi_output_running): ... this new function. (mi_on_resume_1): Adjust to use it. (mi_user_selected_context_changed): Adjust to use inferior_thread. * mi/mi-main.c (proceed_thread): Adjust to use thread pointers directly. (interrupt_thread_callback): : Adjust to use thread and inferior pointers. * proc-service.c: Include "gdbthread.h". (ps_pglobal_lookup): Adjust to use the thread's inferior directly. * progspace-and-thread.c: Include "inferior.h". * progspace.c: Include "inferior.h". * python/py-exitedevent.c (create_exited_event_object): Adjust to hold a reference to an inferior_object. * python/py-finishbreakpoint.c (bpfinishpy_init): Adjust to use inferior_thread. * python/py-inferior.c (struct inferior_object): Give the type a tag name instead of a typedef. (python_on_normal_stop): No need to check if the current thread is listed. (inferior_to_inferior_object): Change return type to inferior_object. All callers adjusted. (find_thread_object): Delete, bits factored out to ... (thread_to_thread_object): ... this new function. * python/py-infthread.c (create_thread_object): Use inferior_to_inferior_object. (thpy_is_stopped): Use thread pointer directly. (gdbpy_selected_thread): Use inferior_thread. * python/py-record-btrace.c (btpy_list_object) <ptid>: Delete field, replaced with ... <thread>: ... this new field. All users adjusted. (btpy_insn_or_gap_new): Drop const. (btpy_list_new): Take a thread pointer instead of a ptid_t. All callers adjusted. * python/py-record.c: Include "gdbthread.h". (recpy_insn_new, recpy_func_new): Take a thread pointer instead of a ptid_t. All callers adjusted. (gdbpy_current_recording): Use inferior_thread. * python/py-record.h (recpy_record_object) <ptid>: Delete field, replaced with ... <thread>: ... this new field. All users adjusted. (recpy_element_object) <ptid>: Delete field, replaced with ... <thread>: ... this new field. All users adjusted. (recpy_insn_new, recpy_func_new): Take a thread pointer instead of a ptid_t. All callers adjusted. * python/py-threadevent.c: Include "gdbthread.h". (get_event_thread): Use thread_to_thread_object. * python/python-internal.h (struct inferior_object): Forward declare. (find_thread_object, find_inferior_object): Delete declarations. (thread_to_thread_object, inferior_to_inferior_object): New declarations. * record-btrace.c: Include "inferior.h". (require_btrace_thread): Use inferior_thread. (record_btrace_frame_sniffer) (record_btrace_tailcall_frame_sniffer): Use inferior_thread. (get_thread_current_frame): Use scoped_restore_current_thread and switch_to_thread. (get_thread_current_frame): Use thread pointer directly. (record_btrace_replay_at_breakpoint): Use thread's inferior pointer directly. * record-full.c: Include "inferior.h". * regcache.c: Include "gdbthread.h". (get_thread_arch_regcache): Use the inferior's address space directly. (get_thread_regcache, registers_changed_thread): New. * regcache.h (get_thread_regcache(thread_info *thread)): New overload. (registers_changed_thread): New. (remote_target) <remote_detach_1>: Swap order of parameters. (remote_add_thread): <remote_add_thread>: Return the new thread. (get_remote_thread_info(ptid_t)): New overload. (remote_target::remote_notice_new_inferior): Use thread pointers directly. (remote_target::process_initial_stop_replies): Use thread_info::set_running. (remote_target::remote_detach_1, remote_target::detach) (extended_remote_target::detach): Adjust. * stack.c (frame_show_address): Use inferior_thread. * target-debug.h (target_debug_print_thread_info_pp): New. * target-delegates.c: Regenerate. * target.c (default_thread_address_space): Delete. (memory_xfer_partial_1): Use current_inferior. (target_detach): Use current_inferior. (target_thread_address_space): Delete. (generic_mourn_inferior): Use current_inferior. * target.h (struct target_ops) <thread_address_space>: Delete. (target_thread_address_space): Delete. * thread.c (init_thread_list): Use ALL_THREADS_SAFE. Use thread pointers directly. (delete_thread_1, delete_thread, delete_thread_silent): Take a thread pointer instead of a ptid_t. Adjust all callers. (ptid_to_global_thread_id, global_thread_id_to_ptid): Delete. (first_thread_of_process): Delete, replaced by ... (first_thread_of_inferior): ... this new function. All callers adjusted. (any_thread_of_process): Rename to ... (any_thread_of_inferior): ... this, and take an inferior pointer. (any_live_thread_of_process): Rename to ... (any_live_thread_of_inferior): ... this, and take an inferior pointer. (thread_stack_temporaries_enabled_p, push_thread_stack_temporary) (value_in_thread_stack_temporaries) (get_last_thread_stack_temporary): Take a thread pointer instead of a ptid_t. Adjust all callers. (thread_info::set_running): New. (validate_registers_access): Use inferior_thread. (can_access_registers_ptid): Rename to ... (can_access_registers_thread): ... this, and take a thread pointer. (print_thread_info_1): Adjust to compare thread pointers instead of ptids. (switch_to_no_thread, switch_to_thread): Make extern. (scoped_restore_current_thread::~scoped_restore_current_thread): Use m_thread pointer directly. (scoped_restore_current_thread::scoped_restore_current_thread): Use inferior_thread. (thread_command): Use thread pointer directly. (thread_num_make_value_helper): Use inferior_thread. * top.c (execute_command): Use inferior_thread. * tui/tui-interp.c: Include "inferior.h". * varobj.c (varobj_create): Use inferior_thread. (value_of_root_1): Use find_thread_global_id instead of global_thread_id_to_ptid.
2018-06-07target_stack -> current_top_target() throughoutPedro Alves1-4/+4
The recent C++ification of target_ops replaced references to the old "current_target" squashed target throughout with references to a "target_stack" pointer. I had picked the "target_stack" name very early in the multi-target work, and managed to stick with it, even though it's a bit of a misnomer, since it isn't really a "target stack" object, but a pointer into the current top target in the stack. As I'm splitting more pieces off of the multi-target branch, I've come to think that it's better to rename it now. A following patch will introduce a new class to represent a target stack, and "target_stack" would be _its_ ideal name. (In the branch, the class is called a_target_stack to work around the clash.) Thus this commit renames target_stack to current_top_target and replaces all references throughout. Also, while at it, current_top_target is made a function instead of a pointer, to make it possible to change its internal implementation without leaking implementation details out. In a couple patches, the implementation of the function will change to refer to a target stack object, and then further down the multi-target work, it'll change again to find the right target stack for the current inferior. gdb/ChangeLog: 2018-06-07 Pedro Alves <palves@redhat.com> * target.h (target_stack): Delete. (current_top_target): Declare function. * target.c (target_stack): Delete. (g_current_top_target): New. (current_top_target): New function. * auxv.c: Use current_top_target instead of target_stack throughout. * avr-tdep.c: Likewise. * breakpoint.c: Likewise. * corefile.c: Likewise. * elfread.c: Likewise. * eval.c: Likewise. * exceptions.c: Likewise. * frame.c: Likewise. * gdbarch-selftests.c: Likewise. * gnu-v3-abi.c: Likewise. * ia64-tdep.c: Likewise. * ia64-vms-tdep.c: Likewise. * infcall.c: Likewise. * infcmd.c: Likewise. * infrun.c: Likewise. * linespec.c: Likewise. * linux-tdep.c: Likewise. * minsyms.c: Likewise. * ppc-linux-nat.c: Likewise. * ppc-linux-tdep.c: Likewise. * procfs.c: Likewise. * regcache.c: Likewise. * remote.c: Likewise. * rs6000-tdep.c: Likewise. * s390-linux-nat.c: Likewise. * s390-tdep.c: Likewise. * solib-aix.c: Likewise. * solib-darwin.c: Likewise. * solib-dsbt.c: Likewise. * solib-spu.c: Likewise. * solib-svr4.c: Likewise. * solib-target.c: Likewise. * sparc-tdep.c: Likewise. * sparc64-tdep.c: Likewise. * spu-tdep.c: Likewise. * symfile.c: Likewise. * symtab.c: Likewise. * target-descriptions.c: Likewise. * target-memory.c: Likewise. * target.c: Likewise. * target.h: Likewise. * tracefile-tfile.c: Likewise. * tracepoint.c: Likewise. * valops.c: Likewise. * valprint.c: Likewise. * value.c: Likewise. * windows-tdep.c: Likewise. * mi/mi-main.c: Likewise.
2018-05-25Remove interp_ui_outTom Tromey1-1/+1
The function interp_ui_out simply calls the interp_ui_out method. However, if it is passed a NULL interpreter, it first finds the current interpreter. I believe, though, that NULL is never passed here, and I think it's simpler to just remove this function and require callers to be more explicit. ChangeLog 2018-05-25 Tom Tromey <tom@tromey.com> * utils.c (fputs_maybe_filtered): Update. * linespec.c (decode_line_full): Update. * mi/mi-interp.c (mi_on_normal_stop_1, mi_tsv_modified) (mi_print_breakpoint_for_event, mi_solib_loaded) (mi_solib_unloaded, mi_command_param_changed, mi_memory_changed) (mi_user_selected_context_changed): Update. * mi/mi-main.c (mi_execute_command): Update. * cli/cli-script.c (execute_control_command): Update. * python/python.c (execute_gdb_command): Update. * solib.c (info_sharedlibrary_command): Update. * interps.c (interp_ui_out): Remove. * interps.h (interp_ui_out): Remove.
2018-05-04Add missing "breaks"Tom Tromey1-0/+1
This adds a "break" to a couple of spots where it was erroneously omitted. I think these are the two (potential) real bugs caught by this series. 2018-05-04 Tom Tromey <tom@tromey.com> * mi/mi-main.c (mi_cmd_trace_frame_collected) <REGISTERS_FORMAT>: Add missing "break". * mi/mi-cmd-stack.c (mi_cmd_stack_list_locals) <NO_FRAME_FILTERS>: Add missing "break".
2018-05-03Convert struct target_ops to C++Pedro Alves1-8/+5
I.e., use C++ virtual methods and inheritance instead of tables of function pointers. Unfortunately, there's no way to do a smooth transition. ALL native targets in the tree must be converted at the same time. I've tested all I could with cross compilers and with help from GCC compile farm, but naturally I haven't been able to test many of the ports. Still, I made a best effort to port everything over, and while I expect some build problems due to typos and such, which should be trivial to fix, I don't expect any design problems. * Implementation notes: - The flattened current_target is gone. References to current_target or current_target.beneath are replaced with references to target_stack (the top of the stack) directly. - To keep "set debug target" working, this adds a new debug_stratum layer that sits on top of the stack, prints the debug, and delegates to the target beneath. In addition, this makes the shortname and longname properties of target_ops be virtual methods instead of data fields, and makes the debug target defer those to the target beneath. This is so that debug code sprinkled around that does "if (debugtarget) ..." can transparently print the name of the target beneath. A patch later in the series actually splits out the shortname/longname methods to a separate structure, but I preferred to keep that chance separate as it is associated with changing a bit the design of how targets are registered and open. - Since you can't check whether a C++ virtual method is overridden, the old method of checking whether a target_ops implements a method by comparing the function pointer must be replaced with something else. Some cases are fixed by adding a parallel "can_do_foo" target_ops methods. E.g.,: + for (t = target_stack; t != NULL; t = t->beneath) { - if (t->to_create_inferior != NULL) + if (t->can_create_inferior ()) break; } Others are fixed by changing void return type to bool or int return type, and have the default implementation return false or -1, to indicate lack of support. - make-target-delegates was adjusted to generate C++ classes and methods. It needed tweaks to grok "virtual" in front of the target method name, and for the fact that methods are no longer function pointers. (In particular, the current code parsing the return type was simple because it could simply parse up until the '(' in '(*to_foo)'. It now generates a couple C++ classes that inherit target_ops: dummy_target and debug_target. Since we need to generate the class declarations as well, i.e., we need to emit methods twice, we now generate the code in two passes. - The core_target global is renamed to avoid conflict with the "core_target" class. - ctf/tfile targets init_tracefile_ops is replaced by a base class that is inherited by both ctf and tfile. - bsd-uthread The bsd_uthread_ops_hack hack is gone. It's not needed because nothing was extending a target created by bsd_uthread_target. - remote/extended-remote targets This is a first pass, just enough to C++ify target_ops. A later pass will convert more free functions to methods, and make remote_state be truly per remote instance, allowing multiple simultaneous instances of remote targets. - inf-child/"native" is converted to an actual base class (inf_child_target), that is inherited by all native targets. - GNU/Linux The old weird double-target linux_ops mechanism in linux-nat.c, is gone, replaced by adding a few virtual methods to linux-nat.h's target_ops, called low_XXX, that the concrete linux-nat implementations override. Sort of like gdbserver's linux_target_ops, but simpler, for requiring only one target_ops-like hierarchy, which spares implementing the same method twice when we need to forward the method to a low implementation. The low target simply reimplements the target_ops method directly in that case. There are a few remaining linux-nat.c hooks that would be better converted to low_ methods like above too. E.g.: linux_nat_set_new_thread (t, x86_linux_new_thread); linux_nat_set_new_fork (t, x86_linux_new_fork); linux_nat_set_forget_process That'll be done in a follow up patch. - We can no longer use functions like x86_use_watchpoints to install custom methods on an arbitrary base target. The patch replaces instances of such a pattern with template mixins. For example memory_breakpoint_target defined in target.h, or x86_nat_target in x86-nat.h. - linux_trad_target, MIPS and Alpha GNU/Linux The code in the new linux-nat-trad.h/c files which was split off of inf-ptrace.h/c recently, is converted to a C++ base class, and used by the MIPS and Alpha GNU/Linux ports. - BSD targets The $architecture x NetBSD/OpenBSD/FreeBSD support matrix complicates things a bit. There's common BSD target code, and there's common architecture-specific code shared between the different BSDs. Currently, all that is stiched together to form a final target, via the i386bsd_target, x86bsd_target, fbsd_nat_add_target functions etc. This introduces new fbsd_nat_target, obsd_nat_target and nbsd_nat_target classes that serve as base/prototype target for the corresponding BSD variant. And introduces generic i386/AMD64 BSD targets, to be used as template mixin to build a final target. Similarly, a generic SPARC target is added, used by both BSD and Linux ports. - bsd_kvm_add_target, BSD libkvm target I considered making bsd_kvm_supply_pcb a virtual method, and then have each port inherit bsd_kvm_target and override that method, but that was resulting in lots of unjustified churn, so I left the function pointer mechanism alone. gdb/ChangeLog: 2018-05-02 Pedro Alves <palves@redhat.com> John Baldwin <jhb@freebsd.org> * target.h (enum strata) <debug_stratum>: New. (struct target_ops) <all delegation methods>: Replace by C++ virtual methods, and drop "to_" prefix. All references updated throughout. <to_shortname, to_longname, to_doc, to_data, to_have_steppable_watchpoint, to_have_continuable_watchpoint, to_has_thread_control, to_attach_no_wait>: Delete, replaced by virtual methods. All references updated throughout. <can_attach, supports_terminal_ours, can_create_inferior, get_thread_control_capabilities, attach_no_wait>: New virtual methods. <insert_breakpoint, remove_breakpoint>: Now TARGET_DEFAULT_NORETURN methods. <info_proc>: Now returns bool. <to_magic>: Delete. (OPS_MAGIC): Delete. (current_target): Delete. All references replaced by references to ... (target_stack): ... this. New. (target_shortname, target_longname): Adjust. (target_can_run): Now a function declaration. (default_child_has_all_memory, default_child_has_memory) (default_child_has_stack, default_child_has_registers) (default_child_has_execution): Remove target_ops parameter. (complete_target_initialization): Delete. (memory_breakpoint_target): New template class. (test_target_ops): Refactor as a C++ class with virtual methods. * make-target-delegates (NAME_PART): Tighten. (POINTER_PART, CP_SYMBOL): New. (SIMPLE_RETURN_PART): Reimplement. (VEC_RETURN_PART): Expect less. (RETURN_PART, VIRTUAL_PART): New. (METHOD): Adjust to C++ virtual methods. (scan_target_h): Remove reference to C99. (dname): Output "target_ops::" prefix. (write_function_header): Adjust to output a C++ class method. (write_declaration): New. (write_delegator): Adjust to output a C++ class method. (tdname): Output "dummy_target::" prefix. (write_tdefault, write_debugmethod): Adjust to output a C++ class method. (tdefault_names, debug_names): Delete. (return_types, tdefaults, styles, argtypes_array): New. (top level): All methods are delegators. (print_class): New. (top level): Print dummy_target and debug_target classes. * target-delegates.c: Regenerate. * target-debug.h (target_debug_print_enum_info_proc_what) (target_debug_print_thread_control_capabilities) (target_debug_print_thread_info_p): New. * target.c (dummy_target): Delete. (the_dummy_target, the_debug_target): New. (target_stack): Now extern. (set_targetdebug): Push/unpush debug target. (default_child_has_all_memory, default_child_has_memory) (default_child_has_stack, default_child_has_registers) (default_child_has_execution): Remove target_ops parameter. (complete_target_initialization): Delete. (add_target_with_completer): No longer call complete_target_initialization. (target_supports_terminal_ours): Use regular delegation. (update_current_target): Delete. (push_target): No longer check magic number. Don't call update_current_target. (unpush_target): Don't call update_current_target. (target_is_pushed): No longer check magic number. (target_require_runnable): Skip for all stratums over process_stratum. (target_ops::info_proc): New. (target_info_proc): Use find_target_at and find_default_run_target. (target_supports_disable_randomization): Use regular delegation. (target_get_osdata): Use find_target_at. (target_ops::open, target_ops::close, target_ops::can_attach) (target_ops::attach, target_ops::can_create_inferior) (target_ops::create_inferior, target_ops::can_run) (target_can_run): New. (default_fileio_target): Use regular delegation. (target_ops::fileio_open, target_ops::fileio_pwrite) (target_ops::fileio_pread, target_ops::fileio_fstat) (target_ops::fileio_close, target_ops::fileio_unlink) (target_ops::fileio_readlink): New. (target_fileio_open_1, target_fileio_unlink) (target_fileio_readlink): Always call the target method. Handle FILEIO_ENOSYS. (return_zero, return_zero_has_execution): Delete. (init_dummy_target): Delete. (dummy_target::dummy_target, dummy_target::shortname) (dummy_target::longname, dummy_target::doc) (debug_target::debug_target, debug_target::shortname) (debug_target::longname, debug_target::doc): New. (target_supports_delete_record): Use regular delegation. (setup_target_debug): Delete. (maintenance_print_target_stack): Skip debug_stratum. (initialize_targets): Instantiate the_dummy_target and the_debug_target. * auxv.c (target_auxv_parse): Remove 'ops' parameter. Adjust to use target_stack. (target_auxv_search, fprint_target_auxv): Adjust. (info_auxv_command): Adjust to use target_stack. * auxv.h (target_auxv_parse): Remove 'ops' parameter. * exceptions.c (print_flush): Handle a NULL target_stack. * regcache.c (target_ops_no_register): Refactor as class with virtual methods. * exec.c (exec_target): New class. (exec_ops): Now an exec_target. (exec_open, exec_close_1, exec_get_section_table) (exec_xfer_partial, exec_files_info, exec_has_memory) (exec_make_note_section): Refactor as exec_target methods. (exec_file_clear, ignore, exec_remove_breakpoint, init_exec_ops): Delete. (exec_target::find_memory_regions): New. (_initialize_exec): Don't call init_exec_ops. * gdbcore.h (exec_file_clear): Delete. * corefile.c (core_target): Delete. (core_file_command): Adjust. * corelow.c (core_target): New class. (the_core_target): New. (core_close): Remove target_ops parameter. (core_close_cleanup): Adjust. (core_target::close): New. (core_open, core_detach, get_core_registers, core_files_info) (core_xfer_partial, core_thread_alive, core_read_description) (core_pid_to_str, core_thread_name, core_has_memory) (core_has_stack, core_has_registers, core_info_proc): Rework as core_target methods. (ignore, core_remove_breakpoint, init_core_ops): Delete. (_initialize_corelow): Initialize the_core_target. * gdbcore.h (core_target): Delete. (the_core_target): New. * ctf.c: (ctf_target): New class. (ctf_ops): Now a ctf_target. (ctf_open, ctf_close, ctf_files_info, ctf_fetch_registers) (ctf_xfer_partial, ctf_get_trace_state_variable_value) (ctf_trace_find, ctf_traceframe_info): Refactor as ctf_target methods. (init_ctf_ops): Delete. (_initialize_ctf): Don't call it. * tracefile-tfile.c (tfile_target): New class. (tfile_ops): Now a tfile_target. (tfile_open, tfile_close, tfile_files_info) (tfile_get_tracepoint_status, tfile_trace_find) (tfile_fetch_registers, tfile_xfer_partial) (tfile_get_trace_state_variable_value, tfile_traceframe_info): Refactor as tfile_target methods. (tfile_xfer_partial_features): Remove target_ops parameter. (init_tfile_ops): Delete. (_initialize_tracefile_tfile): Don't call it. * tracefile.c (tracefile_has_all_memory, tracefile_has_memory) (tracefile_has_stack, tracefile_has_registers) (tracefile_thread_alive, tracefile_get_trace_status): Refactor as tracefile_target methods. (init_tracefile_ops): Delete. (tracefile_target::tracefile_target): New. * tracefile.h: Include "target.h". (tracefile_target): New class. (init_tracefile_ops): Delete. * spu-multiarch.c (spu_multiarch_target): New class. (spu_ops): Now a spu_multiarch_target. (spu_thread_architecture, spu_region_ok_for_hw_watchpoint) (spu_fetch_registers, spu_store_registers, spu_xfer_partial) (spu_search_memory, spu_mourn_inferior): Refactor as spu_multiarch_target methods. (init_spu_ops): Delete. (_initialize_spu_multiarch): Remove references to init_spu_ops, complete_target_initialization. * ravenscar-thread.c (ravenscar_thread_target): New class. (ravenscar_ops): Now a ravenscar_thread_target. (ravenscar_resume, ravenscar_wait, ravenscar_update_thread_list) (ravenscar_thread_alive, ravenscar_pid_to_str) (ravenscar_fetch_registers, ravenscar_store_registers) (ravenscar_prepare_to_store, ravenscar_stopped_by_sw_breakpoint) (ravenscar_stopped_by_hw_breakpoint) (ravenscar_stopped_by_watchpoint, ravenscar_stopped_data_address) (ravenscar_mourn_inferior, ravenscar_core_of_thread) (ravenscar_get_ada_task_ptid): Refactor as ravenscar_thread_target methods. (init_ravenscar_thread_ops): Delete. (_initialize_ravenscar): Remove references to init_ravenscar_thread_ops and complete_target_initialization. * bsd-uthread.c (bsd_uthread_ops_hack): Delete. (bsd_uthread_target): New class. (bsd_uthread_ops): Now a bsd_uthread_target. (bsd_uthread_activate): Adjust to refer to bsd_uthread_ops. (bsd_uthread_close, bsd_uthread_mourn_inferior) (bsd_uthread_fetch_registers, bsd_uthread_store_registers) (bsd_uthread_wait, bsd_uthread_resume, bsd_uthread_thread_alive) (bsd_uthread_update_thread_list, bsd_uthread_extra_thread_info) (bsd_uthread_pid_to_str): Refactor as bsd_uthread_target methods. (bsd_uthread_target): Delete function. (_initialize_bsd_uthread): Remove reference to complete_target_initialization. * bfd-target.c (target_bfd_data): Delete. Fields folded into ... (target_bfd): ... this new class. (target_bfd_xfer_partial, target_bfd_get_section_table) (target_bfd_close): Refactor as target_bfd methods. (target_bfd::~target_bfd): New. (target_bfd_reopen): Adjust. (target_bfd::close): New. * record-btrace.c (record_btrace_target): New class. (record_btrace_ops): Now a record_btrace_target. (record_btrace_open, record_btrace_stop_recording) (record_btrace_disconnect, record_btrace_close) (record_btrace_async, record_btrace_info) (record_btrace_insn_history, record_btrace_insn_history_range) (record_btrace_insn_history_from, record_btrace_call_history) (record_btrace_call_history_range) (record_btrace_call_history_from, record_btrace_record_method) (record_btrace_is_replaying, record_btrace_will_replay) (record_btrace_xfer_partial, record_btrace_insert_breakpoint) (record_btrace_remove_breakpoint, record_btrace_fetch_registers) (record_btrace_store_registers, record_btrace_prepare_to_store) (record_btrace_to_get_unwinder) (record_btrace_to_get_tailcall_unwinder, record_btrace_resume) (record_btrace_commit_resume, record_btrace_wait) (record_btrace_stop, record_btrace_can_execute_reverse) (record_btrace_stopped_by_sw_breakpoint) (record_btrace_supports_stopped_by_sw_breakpoint) (record_btrace_stopped_by_hw_breakpoint) (record_btrace_supports_stopped_by_hw_breakpoint) (record_btrace_update_thread_list, record_btrace_thread_alive) (record_btrace_goto_begin, record_btrace_goto_end) (record_btrace_goto, record_btrace_stop_replaying_all) (record_btrace_execution_direction) (record_btrace_prepare_to_generate_core) (record_btrace_done_generating_core): Refactor as record_btrace_target methods. (init_record_btrace_ops): Delete. (_initialize_record_btrace): Remove reference to init_record_btrace_ops. * record-full.c (RECORD_FULL_IS_REPLAY): Adjust to always refer to the execution_direction global. (record_full_base_target, record_full_target) (record_full_core_target): New classes. (record_full_ops): Now a record_full_target. (record_full_core_ops): Now a record_full_core_target. (record_full_target::detach, record_full_target::disconnect) (record_full_core_target::disconnect) (record_full_target::mourn_inferior, record_full_target::kill): New. (record_full_open, record_full_close, record_full_async): Refactor as methods of the record_full_base_target class. (record_full_resume, record_full_commit_resume): Refactor as methods of the record_full_target class. (record_full_wait, record_full_stopped_by_watchpoint) (record_full_stopped_data_address) (record_full_stopped_by_sw_breakpoint) (record_full_supports_stopped_by_sw_breakpoint) (record_full_stopped_by_hw_breakpoint) (record_full_supports_stopped_by_hw_breakpoint): Refactor as methods of the record_full_base_target class. (record_full_store_registers, record_full_xfer_partial) (record_full_insert_breakpoint, record_full_remove_breakpoint): Refactor as methods of the record_full_target class. (record_full_can_execute_reverse, record_full_get_bookmark) (record_full_goto_bookmark, record_full_execution_direction) (record_full_record_method, record_full_info, record_full_delete) (record_full_is_replaying, record_full_will_replay) (record_full_goto_begin, record_full_goto_end, record_full_goto) (record_full_stop_replaying): Refactor as methods of the record_full_base_target class. (record_full_core_resume, record_full_core_kill) (record_full_core_fetch_registers) (record_full_core_prepare_to_store) (record_full_core_store_registers, record_full_core_xfer_partial) (record_full_core_insert_breakpoint) (record_full_core_remove_breakpoint) (record_full_core_has_execution): Refactor as methods of the record_full_core_target class. (record_full_base_target::supports_delete_record): New. (init_record_full_ops): Delete. (init_record_full_core_ops): Delete. (record_full_save): Refactor as method of the record_full_base_target class. (_initialize_record_full): Remove references to init_record_full_ops and init_record_full_core_ops. * remote.c (remote_target, extended_remote_target): New classes. (remote_ops): Now a remote_target. (extended_remote_ops): Now an extended_remote_target. (remote_insert_fork_catchpoint, remote_remove_fork_catchpoint) (remote_insert_vfork_catchpoint, remote_remove_vfork_catchpoint) (remote_insert_exec_catchpoint, remote_remove_exec_catchpoint) (remote_pass_signals, remote_set_syscall_catchpoint) (remote_program_signals, ) (remote_thread_always_alive): Remove target_ops parameter. (remote_thread_alive, remote_thread_name) (remote_update_thread_list, remote_threads_extra_info) (remote_static_tracepoint_marker_at) (remote_static_tracepoint_markers_by_strid) (remote_get_ada_task_ptid, remote_close, remote_start_remote) (remote_open): Refactor as methods of remote_target. (extended_remote_open, extended_remote_detach) (extended_remote_attach, extended_remote_post_attach): (extended_remote_supports_disable_randomization) (extended_remote_create_inferior): : Refactor as method of extended_remote_target. (remote_set_permissions, remote_open_1, remote_detach) (remote_follow_fork, remote_follow_exec, remote_disconnect) (remote_resume, remote_commit_resume, remote_stop) (remote_interrupt, remote_pass_ctrlc, remote_terminal_inferior) (remote_terminal_ours, remote_wait, remote_fetch_registers) (remote_prepare_to_store, remote_store_registers) (remote_flash_erase, remote_flash_done, remote_files_info) (remote_kill, remote_mourn, remote_insert_breakpoint) (remote_remove_breakpoint, remote_insert_watchpoint) (remote_watchpoint_addr_within_range) (remote_remove_watchpoint, remote_region_ok_for_hw_watchpoint) (remote_check_watch_resources, remote_stopped_by_sw_breakpoint) (remote_supports_stopped_by_sw_breakpoint) (remote_stopped_by_hw_breakpoint) (remote_supports_stopped_by_hw_breakpoint) (remote_stopped_by_watchpoint, remote_stopped_data_address) (remote_insert_hw_breakpoint, remote_remove_hw_breakpoint) (remote_verify_memory): Refactor as methods of remote_target. (remote_write_qxfer, remote_read_qxfer): Remove target_ops parameter. (remote_xfer_partial, remote_get_memory_xfer_limit) (remote_search_memory, remote_rcmd, remote_memory_map) (remote_pid_to_str, remote_get_thread_local_address) (remote_get_tib_address, remote_read_description): Refactor as methods of remote_target. (remote_target::fileio_open, remote_target::fileio_pwrite) (remote_target::fileio_pread, remote_target::fileio_close): New. (remote_hostio_readlink, remote_hostio_fstat) (remote_filesystem_is_local, remote_can_execute_reverse) (remote_supports_non_stop, remote_supports_disable_randomization) (remote_supports_multi_process, remote_supports_cond_breakpoints) (remote_supports_enable_disable_tracepoint) (remote_supports_string_tracing) (remote_can_run_breakpoint_commands, remote_trace_init) (remote_download_tracepoint, remote_can_download_tracepoint) (remote_download_trace_state_variable, remote_enable_tracepoint) (remote_disable_tracepoint, remote_trace_set_readonly_regions) (remote_trace_start, remote_get_trace_status) (remote_get_tracepoint_status, remote_trace_stop) (remote_trace_find, remote_get_trace_state_variable_value) (remote_save_trace_data, remote_get_raw_trace_data) (remote_set_disconnected_tracing, remote_core_of_thread) (remote_set_circular_trace_buffer, remote_traceframe_info) (remote_get_min_fast_tracepoint_insn_len) (remote_set_trace_buffer_size, remote_set_trace_notes) (remote_use_agent, remote_can_use_agent, remote_enable_btrace) (remote_disable_btrace, remote_teardown_btrace) (remote_read_btrace, remote_btrace_conf) (remote_augmented_libraries_svr4_read, remote_load) (remote_pid_to_exec_file, remote_can_do_single_step) (remote_execution_direction, remote_thread_handle_to_thread_info): Refactor as methods of remote_target. (init_remote_ops, init_extended_remote_ops): Delete. (remote_can_async_p, remote_is_async_p, remote_async) (remote_thread_events, remote_upload_tracepoints) (remote_upload_trace_state_variables): Refactor as methods of remote_target. (_initialize_remote): Remove references to init_remote_ops and init_extended_remote_ops. * remote-sim.c (gdbsim_target): New class. (gdbsim_fetch_register, gdbsim_store_register, gdbsim_kill) (gdbsim_load, gdbsim_create_inferior, gdbsim_open, gdbsim_close) (gdbsim_detach, gdbsim_resume, gdbsim_interrupt) (gdbsim_wait, gdbsim_prepare_to_store, gdbsim_xfer_partial) (gdbsim_files_info, gdbsim_mourn_inferior, gdbsim_thread_alive) (gdbsim_pid_to_str, gdbsim_has_all_memory, gdbsim_has_memory): Refactor as methods of gdbsim_target. (gdbsim_ops): Now a gdbsim_target. (init_gdbsim_ops): Delete. (gdbsim_cntrl_c): Adjust. (_initialize_remote_sim): Remove reference to init_gdbsim_ops. * amd64-linux-nat.c (amd64_linux_nat_target): New class. (the_amd64_linux_nat_target): New. (amd64_linux_fetch_inferior_registers) (amd64_linux_store_inferior_registers): Refactor as methods of amd64_linux_nat_target. (_initialize_amd64_linux_nat): Adjust. Set linux_target. * i386-linux-nat.c: Don't include "linux-nat.h". (i386_linux_nat_target): New class. (the_i386_linux_nat_target): New. (i386_linux_fetch_inferior_registers) (i386_linux_store_inferior_registers, i386_linux_resume): Refactor as methods of i386_linux_nat_target. (_initialize_i386_linux_nat): Adjust. Set linux_target. * inf-child.c (inf_child_ops): Delete. (inf_child_fetch_inferior_registers) (inf_child_store_inferior_registers): Delete. (inf_child_post_attach, inf_child_prepare_to_store): Refactor as methods of inf_child_target. (inf_child_target::supports_terminal_ours) (inf_child_target::terminal_init) (inf_child_target::terminal_inferior) (inf_child_target::terminal_ours_for_output) (inf_child_target::terminal_ours, inf_child_target::interrupt) (inf_child_target::pass_ctrlc, inf_child_target::terminal_info): New. (inf_child_open, inf_child_disconnect, inf_child_close) (inf_child_mourn_inferior, inf_child_maybe_unpush_target) (inf_child_post_startup_inferior, inf_child_can_run) (inf_child_pid_to_exec_file): Refactor as methods of inf_child_target. (inf_child_follow_fork): Delete. (inf_child_target::can_create_inferior) (inf_child_target::can_attach): New. (inf_child_target::has_all_memory, inf_child_target::has_memory) (inf_child_target::has_stack, inf_child_target::has_registers) (inf_child_target::has_execution): New. (inf_child_fileio_open, inf_child_fileio_pwrite) (inf_child_fileio_pread, inf_child_fileio_fstat) (inf_child_fileio_close, inf_child_fileio_unlink) (inf_child_fileio_readlink, inf_child_use_agent) (inf_child_can_use_agent): Refactor as methods of inf_child_target. (return_zero, inf_child_target): Delete. (inf_child_target::inf_child_target): New. * inf-child.h: Include "target.h". (inf_child_target): Delete function prototype. (inf_child_target): New class. (inf_child_open_target, inf_child_mourn_inferior) (inf_child_maybe_unpush_target): Delete. * inf-ptrace.c (inf_ptrace_target::~inf_ptrace_target): New. (inf_ptrace_follow_fork, inf_ptrace_insert_fork_catchpoint) (inf_ptrace_remove_fork_catchpoint, inf_ptrace_create_inferior) (inf_ptrace_post_startup_inferior, inf_ptrace_mourn_inferior) (inf_ptrace_attach, inf_ptrace_post_attach, inf_ptrace_detach) (inf_ptrace_detach_success, inf_ptrace_kill, inf_ptrace_resume) (inf_ptrace_wait, inf_ptrace_xfer_partial) (inf_ptrace_thread_alive, inf_ptrace_files_info) (inf_ptrace_pid_to_str, inf_ptrace_auxv_parse): Refactor as methods of inf_ptrace_target. (inf_ptrace_target): Delete function. * inf-ptrace.h: Include "inf-child.h". (inf_ptrace_target): Delete function declaration. (inf_ptrace_target): New class. (inf_ptrace_trad_target, inf_ptrace_detach_success): Delete. * linux-nat.c (linux_target): New. (linux_ops, linux_ops_saved, super_xfer_partial): Delete. (linux_nat_target::~linux_nat_target): New. (linux_child_post_attach, linux_child_post_startup_inferior) (linux_child_follow_fork, linux_child_insert_fork_catchpoint) (linux_child_remove_fork_catchpoint) (linux_child_insert_vfork_catchpoint) (linux_child_remove_vfork_catchpoint) (linux_child_insert_exec_catchpoint) (linux_child_remove_exec_catchpoint) (linux_child_set_syscall_catchpoint, linux_nat_pass_signals) (linux_nat_create_inferior, linux_nat_attach, linux_nat_detach) (linux_nat_resume, linux_nat_stopped_by_watchpoint) (linux_nat_stopped_data_address) (linux_nat_stopped_by_sw_breakpoint) (linux_nat_supports_stopped_by_sw_breakpoint) (linux_nat_stopped_by_hw_breakpoint) (linux_nat_supports_stopped_by_hw_breakpoint, linux_nat_wait) (linux_nat_kill, linux_nat_mourn_inferior) (linux_nat_xfer_partial, linux_nat_thread_alive) (linux_nat_update_thread_list, linux_nat_pid_to_str) (linux_nat_thread_name, linux_child_pid_to_exec_file) (linux_child_static_tracepoint_markers_by_strid) (linux_nat_is_async_p, linux_nat_can_async_p) (linux_nat_supports_non_stop, linux_nat_always_non_stop_p) (linux_nat_supports_multi_process) (linux_nat_supports_disable_randomization, linux_nat_async) (linux_nat_stop, linux_nat_close, linux_nat_thread_address_space) (linux_nat_core_of_thread, linux_nat_filesystem_is_local) (linux_nat_fileio_open, linux_nat_fileio_readlink) (linux_nat_fileio_unlink, linux_nat_thread_events): Refactor as methods of linux_nat_target. (linux_nat_wait_1, linux_xfer_siginfo, linux_proc_xfer_partial) (linux_proc_xfer_spu, linux_nat_xfer_osdata): Remove target_ops parameter. (check_stopped_by_watchpoint): Adjust. (linux_xfer_partial): Delete. (linux_target_install_ops, linux_target, linux_nat_add_target): Delete. (linux_nat_target::linux_nat_target): New. * linux-nat.h: Include "inf-ptrace.h". (linux_nat_target): New. (linux_target, linux_target_install_ops, linux_nat_add_target): Delete function declarations. (linux_target): Declare global. * linux-thread-db.c (thread_db_target): New. (thread_db_target::thread_db_target): New. (thread_db_ops): Delete. (the_thread_db_target): New. (thread_db_detach, thread_db_wait, thread_db_mourn_inferior) (thread_db_update_thread_list, thread_db_pid_to_str) (thread_db_extra_thread_info) (thread_db_thread_handle_to_thread_info) (thread_db_get_thread_local_address, thread_db_get_ada_task_ptid) (thread_db_resume): Refactor as methods of thread_db_target. (init_thread_db_ops): Delete. (_initialize_thread_db): Remove reference to init_thread_db_ops. * x86-linux-nat.c: Don't include "linux-nat.h". (super_post_startup_inferior): Delete. (x86_linux_nat_target::~x86_linux_nat_target): New. (x86_linux_child_post_startup_inferior) (x86_linux_read_description, x86_linux_enable_btrace) (x86_linux_disable_btrace, x86_linux_teardown_btrace) (x86_linux_read_btrace, x86_linux_btrace_conf): Refactor as methods of x86_linux_nat_target. (x86_linux_create_target): Delete. Bits folded ... (x86_linux_add_target): ... here. Now takes a linux_nat_target pointer. * x86-linux-nat.h: Include "linux-nat.h" and "x86-nat.h". (x86_linux_nat_target): New class. (x86_linux_create_target): Delete. (x86_linux_add_target): Now takes a linux_nat_target pointer. * x86-nat.c (x86_insert_watchpoint, x86_remove_watchpoint) (x86_region_ok_for_watchpoint, x86_stopped_data_address) (x86_stopped_by_watchpoint, x86_insert_hw_breakpoint) (x86_remove_hw_breakpoint, x86_can_use_hw_breakpoint) (x86_stopped_by_hw_breakpoint): Remove target_ops parameter and make extern. (x86_use_watchpoints): Delete. * x86-nat.h: Include "breakpoint.h" and "target.h". (x86_use_watchpoints): Delete. (x86_can_use_hw_breakpoint, x86_region_ok_for_hw_watchpoint) (x86_stopped_by_watchpoint, x86_stopped_data_address) (x86_insert_watchpoint, x86_remove_watchpoint) (x86_insert_hw_breakpoint, x86_remove_hw_breakpoint) (x86_stopped_by_hw_breakpoint): New declarations. (x86_nat_target): New template class. * ppc-linux-nat.c (ppc_linux_nat_target): New class. (the_ppc_linux_nat_target): New. (ppc_linux_fetch_inferior_registers) (ppc_linux_can_use_hw_breakpoint) (ppc_linux_region_ok_for_hw_watchpoint) (ppc_linux_ranged_break_num_registers) (ppc_linux_insert_hw_breakpoint, ppc_linux_remove_hw_breakpoint) (ppc_linux_insert_mask_watchpoint) (ppc_linux_remove_mask_watchpoint) (ppc_linux_can_accel_watchpoint_condition) (ppc_linux_insert_watchpoint, ppc_linux_remove_watchpoint) (ppc_linux_stopped_data_address, ppc_linux_stopped_by_watchpoint) (ppc_linux_watchpoint_addr_within_range) (ppc_linux_masked_watch_num_registers) (ppc_linux_store_inferior_registers, ppc_linux_auxv_parse) (ppc_linux_read_description): Refactor as methods of ppc_linux_nat_target. (_initialize_ppc_linux_nat): Adjust. Set linux_target. * procfs.c (procfs_xfer_partial): Delete forward declaration. (procfs_target): New class. (the_procfs_target): New. (procfs_target): Delete function. (procfs_auxv_parse, procfs_attach, procfs_detach) (procfs_fetch_registers, procfs_store_registers, procfs_wait) (procfs_xfer_partial, procfs_resume, procfs_pass_signals) (procfs_files_info, procfs_kill_inferior, procfs_mourn_inferior) (procfs_create_inferior, procfs_update_thread_list) (procfs_thread_alive, procfs_pid_to_str) (procfs_can_use_hw_breakpoint, procfs_stopped_by_watchpoint) (procfs_stopped_data_address, procfs_insert_watchpoint) (procfs_remove_watchpoint, procfs_region_ok_for_hw_watchpoint) (proc_find_memory_regions, procfs_info_proc) (procfs_make_note_section): Refactor as methods of procfs_target. (_initialize_procfs): Adjust. * sol-thread.c (sol_thread_target): New class. (sol_thread_ops): Now a sol_thread_target. (sol_thread_detach, sol_thread_resume, sol_thread_wait) (sol_thread_fetch_registers, sol_thread_store_registers) (sol_thread_xfer_partial, sol_thread_mourn_inferior) (sol_thread_alive, solaris_pid_to_str, sol_update_thread_list) (sol_get_ada_task_ptid): Refactor as methods of sol_thread_target. (init_sol_thread_ops): Delete. (_initialize_sol_thread): Adjust. Remove references to init_sol_thread_ops and complete_target_initialization. * windows-nat.c (windows_nat_target): New class. (windows_fetch_inferior_registers) (windows_store_inferior_registers, windows_resume, windows_wait) (windows_attach, windows_detach, windows_pid_to_exec_file) (windows_files_info, windows_create_inferior) (windows_mourn_inferior, windows_interrupt, windows_kill_inferior) (windows_close, windows_pid_to_str, windows_xfer_partial) (windows_get_tib_address, windows_get_ada_task_ptid) (windows_thread_name, windows_thread_alive): Refactor as windows_nat_target methods. (do_initial_windows_stuff): Adjust. (windows_target): Delete function. (_initialize_windows_nat): Adjust. * darwin-nat.c (darwin_resume, darwin_wait_to, darwin_interrupt) (darwin_mourn_inferior, darwin_kill_inferior) (darwin_create_inferior, darwin_attach, darwin_detach) (darwin_pid_to_str, darwin_thread_alive, darwin_xfer_partial) (darwin_pid_to_exec_file, darwin_get_ada_task_ptid) (darwin_supports_multi_process): Refactor as darwin_nat_target methods. (darwin_resume_to, darwin_files_info): Delete. (_initialize_darwin_inferior): Rename to ... (_initialize_darwin_nat): ... this. Adjust to C++ification. * darwin-nat.h: Include "inf-child.h". (darwin_nat_target): New class. (darwin_complete_target): Delete. * i386-darwin-nat.c (i386_darwin_nat_target): New class. (darwin_target): New. (i386_darwin_fetch_inferior_registers) (i386_darwin_store_inferior_registers): Refactor as methods of darwin_nat_target. (darwin_complete_target): Delete, with ... (_initialize_i386_darwin_nat): ... bits factored out here. * alpha-linux-nat.c (alpha_linux_nat_target): New class. (the_alpha_linux_nat_target): New. (alpha_linux_register_u_offset): Refactor as alpha_linux_nat_target method. (_initialize_alpha_linux_nat): Adjust. * linux-nat-trad.c (inf_ptrace_register_u_offset): Delete. (inf_ptrace_fetch_register, inf_ptrace_fetch_registers) (inf_ptrace_store_register, inf_ptrace_store_registers): Refact as methods of linux_nat_trad_target. (linux_trad_target): Delete. * linux-nat-trad.h (linux_trad_target): Delete function. (linux_nat_trad_target): New class. * mips-linux-nat.c (mips_linux_nat_target): New class. (super_fetch_registers, super_store_registers, super_close): Delete. (the_mips_linux_nat_target): New. (mips64_linux_regsets_fetch_registers) (mips64_linux_regsets_store_registers) (mips64_linux_fetch_registers, mips64_linux_store_registers) (mips_linux_register_u_offset, mips_linux_read_description) (mips_linux_can_use_hw_breakpoint) (mips_linux_stopped_by_watchpoint) (mips_linux_stopped_data_address) (mips_linux_region_ok_for_hw_watchpoint) (mips_linux_insert_watchpoint, mips_linux_remove_watchpoint) (mips_linux_close): Refactor as methods of mips_linux_nat. (_initialize_mips_linux_nat): Adjust to C++ification. * aix-thread.c (aix_thread_target): New class. (aix_thread_ops): Now an aix_thread_target. (aix_thread_detach, aix_thread_resume, aix_thread_wait) (aix_thread_fetch_registers, aix_thread_store_registers) (aix_thread_xfer_partial, aix_thread_mourn_inferior) (aix_thread_thread_alive, aix_thread_pid_to_str) (aix_thread_extra_thread_info, aix_thread_get_ada_task_ptid): Refactor as methods of aix_thread_target. (init_aix_thread_ops): Delete. (_initialize_aix_thread): Remove references to init_aix_thread_ops and complete_target_initialization. * rs6000-nat.c (rs6000_xfer_shared_libraries): Delete. (rs6000_nat_target): New class. (the_rs6000_nat_target): New. (rs6000_fetch_inferior_registers, rs6000_store_inferior_registers) (rs6000_xfer_partial, rs6000_wait, rs6000_create_inferior) (rs6000_xfer_shared_libraries): Refactor as rs6000_nat_target methods. (super_create_inferior): Delete. (_initialize_rs6000_nat): Adjust to C++ification. * arm-linux-nat.c (arm_linux_nat_target): New class. (the_arm_linux_nat_target): New. (arm_linux_fetch_inferior_registers) (arm_linux_store_inferior_registers, arm_linux_read_description) (arm_linux_can_use_hw_breakpoint, arm_linux_insert_hw_breakpoint) (arm_linux_remove_hw_breakpoint) (arm_linux_region_ok_for_hw_watchpoint) (arm_linux_insert_watchpoint, arm_linux_remove_watchpoint) (arm_linux_stopped_data_address, arm_linux_stopped_by_watchpoint) (arm_linux_watchpoint_addr_within_range): Refactor as methods of arm_linux_nat_target. (_initialize_arm_linux_nat): Adjust to C++ification. * aarch64-linux-nat.c (aarch64_linux_nat_target): New class. (the_aarch64_linux_nat_target): New. (aarch64_linux_fetch_inferior_registers) (aarch64_linux_store_inferior_registers) (aarch64_linux_child_post_startup_inferior) (aarch64_linux_read_description) (aarch64_linux_can_use_hw_breakpoint) (aarch64_linux_insert_hw_breakpoint) (aarch64_linux_remove_hw_breakpoint) (aarch64_linux_insert_watchpoint, aarch64_linux_remove_watchpoint) (aarch64_linux_region_ok_for_hw_watchpoint) (aarch64_linux_stopped_data_address) (aarch64_linux_stopped_by_watchpoint) (aarch64_linux_watchpoint_addr_within_range) (aarch64_linux_can_do_single_step): Refactor as methods of aarch64_linux_nat_target. (super_post_startup_inferior): Delete. (_initialize_aarch64_linux_nat): Adjust to C++ification. * hppa-linux-nat.c (hppa_linux_nat_target): New class. (the_hppa_linux_nat_target): New. (hppa_linux_fetch_inferior_registers) (hppa_linux_store_inferior_registers): Refactor as methods of hppa_linux_nat_target. (_initialize_hppa_linux_nat): Adjust to C++ification. * ia64-linux-nat.c (ia64_linux_nat_target): New class. (the_ia64_linux_nat_target): New. (ia64_linux_insert_watchpoint, ia64_linux_remove_watchpoint) (ia64_linux_stopped_data_address) (ia64_linux_stopped_by_watchpoint, ia64_linux_fetch_registers) (ia64_linux_store_registers, ia64_linux_xfer_partial): Refactor as ia64_linux_nat_target methods. (super_xfer_partial): Delete. (_initialize_ia64_linux_nat): Adjust to C++ification. * m32r-linux-nat.c (m32r_linux_nat_target): New class. (the_m32r_linux_nat_target): New. (m32r_linux_fetch_inferior_registers) (m32r_linux_store_inferior_registers): Refactor as m32r_linux_nat_target methods. (_initialize_m32r_linux_nat): Adjust to C++ification. * m68k-linux-nat.c (m68k_linux_nat_target): New class. (the_m68k_linux_nat_target): New. (m68k_linux_fetch_inferior_registers) (m68k_linux_store_inferior_registers): Refactor as m68k_linux_nat_target methods. (_initialize_m68k_linux_nat): Adjust to C++ification. * s390-linux-nat.c (s390_linux_nat_target): New class. (the_s390_linux_nat_target): New. (s390_linux_fetch_inferior_registers) (s390_linux_store_inferior_registers, s390_stopped_by_watchpoint) (s390_insert_watchpoint, s390_remove_watchpoint) (s390_can_use_hw_breakpoint, s390_insert_hw_breakpoint) (s390_remove_hw_breakpoint, s390_region_ok_for_hw_watchpoint) (s390_auxv_parse, s390_read_description): Refactor as methods of s390_linux_nat_target. (_initialize_s390_nat): Adjust to C++ification. * sparc-linux-nat.c (sparc_linux_nat_target): New class. (the_sparc_linux_nat_target): New. (_initialize_sparc_linux_nat): Adjust to C++ification. * sparc-nat.c (sparc_fetch_inferior_registers) (sparc_store_inferior_registers): Remove target_ops parameter. * sparc-nat.h (sparc_fetch_inferior_registers) (sparc_store_inferior_registers): Remove target_ops parameter. * sparc64-linux-nat.c (sparc64_linux_nat_target): New class. (the_sparc64_linux_nat_target): New. (_initialize_sparc64_linux_nat): Adjust to C++ification. * spu-linux-nat.c (spu_linux_nat_target): New class. (the_spu_linux_nat_target): New. (spu_child_post_startup_inferior, spu_child_post_attach) (spu_child_wait, spu_fetch_inferior_registers) (spu_store_inferior_registers, spu_xfer_partial) (spu_can_use_hw_breakpoint): Refactor as spu_linux_nat_target methods. (_initialize_spu_nat): Adjust to C++ification. * tilegx-linux-nat.c (tilegx_linux_nat_target): New class. (the_tilegx_linux_nat_target): New. (fetch_inferior_registers, store_inferior_registers): Refactor as methods. (_initialize_tile_linux_nat): Adjust to C++ification. * xtensa-linux-nat.c (xtensa_linux_nat_target): New class. (the_xtensa_linux_nat_target): New. (xtensa_linux_fetch_inferior_registers) (xtensa_linux_store_inferior_registers): Refactor as xtensa_linux_nat_target methods. (_initialize_xtensa_linux_nat): Adjust to C++ification. * fbsd-nat.c (USE_SIGTRAP_SIGINFO): Delete. (fbsd_pid_to_exec_file, fbsd_find_memory_regions) (fbsd_find_memory_regions, fbsd_info_proc, fbsd_xfer_partial) (fbsd_thread_alive, fbsd_pid_to_str, fbsd_thread_name) (fbsd_update_thread_list, fbsd_resume, fbsd_wait) (fbsd_stopped_by_sw_breakpoint) (fbsd_supports_stopped_by_sw_breakpoint, fbsd_follow_fork) (fbsd_insert_fork_catchpoint, fbsd_remove_fork_catchpoint) (fbsd_insert_vfork_catchpoint, fbsd_remove_vfork_catchpoint) (fbsd_post_startup_inferior, fbsd_post_attach) (fbsd_insert_exec_catchpoint, fbsd_remove_exec_catchpoint) (fbsd_set_syscall_catchpoint) (super_xfer_partial, super_resume, super_wait) (fbsd_supports_stopped_by_hw_breakpoint): Delete. (fbsd_handle_debug_trap): Remove target_ops parameter. (fbsd_nat_add_target): Delete. * fbsd-nat.h: Include "inf-ptrace.h". (fbsd_nat_add_target): Delete. (USE_SIGTRAP_SIGINFO): Define. (fbsd_nat_target): New class. * amd64-bsd-nat.c (amd64bsd_fetch_inferior_registers) (amd64bsd_store_inferior_registers): Remove target_ops parameter. (amd64bsd_target): Delete. * amd64-bsd-nat.h: New file. * amd64-fbsd-nat.c: Include "amd64-bsd-nat.h" instead of "x86-bsd-nat.h". (amd64_fbsd_nat_target): New class. (the_amd64_fbsd_nat_target): New. (amd64fbsd_read_description): Refactor as method of amd64_fbsd_nat_target. (amd64_fbsd_nat_target::supports_stopped_by_hw_breakpoint): New. (_initialize_amd64fbsd_nat): Adjust to C++ification. * amd64-nat.h (amd64bsd_target): Delete function declaration. * i386-bsd-nat.c (i386bsd_fetch_inferior_registers) (i386bsd_store_inferior_registers): Remove target_ops parameter. (i386bsd_target): Delete. * i386-bsd-nat.h (i386bsd_target): Delete function declaration. (i386bsd_fetch_inferior_registers) (i386bsd_store_inferior_registers): Declare. (i386_bsd_nat_target): New class. * i386-fbsd-nat.c (i386_fbsd_nat_target): New class. (the_i386_fbsd_nat_target): New. (i386fbsd_resume, i386fbsd_read_description): Refactor as i386_fbsd_nat_target methods. (i386_fbsd_nat_target::supports_stopped_by_hw_breakpoint): New. (_initialize_i386fbsd_nat): Adjust to C++ification. * x86-bsd-nat.c (super_mourn_inferior): Delete. (x86bsd_mourn_inferior, x86bsd_target): Delete. (_initialize_x86_bsd_nat): Adjust to C++ification. * x86-bsd-nat.h: Include "x86-nat.h". (x86bsd_target): Delete declaration. (x86bsd_nat_target): New class. * aarch64-fbsd-nat.c (aarch64_fbsd_nat_target): New class. (the_aarch64_fbsd_nat_target): New. (aarch64_fbsd_fetch_inferior_registers) (aarch64_fbsd_store_inferior_registers): Refactor as methods of aarch64_fbsd_nat_target. (_initialize_aarch64_fbsd_nat): Adjust to C++ification. * alpha-bsd-nat.c (alpha_bsd_nat_target): New class. (the_alpha_bsd_nat_target): New. (alphabsd_fetch_inferior_registers) (alphabsd_store_inferior_registers): Refactor as alpha_bsd_nat_target methods. (_initialize_alphabsd_nat): Refactor as methods of alpha_bsd_nat_target. * amd64-nbsd-nat.c: Include "amd64-bsd-nat.h". (the_amd64_nbsd_nat_target): New. (_initialize_amd64nbsd_nat): Adjust to C++ification. * amd64-obsd-nat.c: Include "amd64-bsd-nat.h". (the_amd64_obsd_nat_target): New. (_initialize_amd64obsd_nat): Adjust to C++ification. * arm-fbsd-nat.c (arm_fbsd_nat_target): New. (the_arm_fbsd_nat_target): New. (arm_fbsd_fetch_inferior_registers) (arm_fbsd_store_inferior_registers, arm_fbsd_read_description): (_initialize_arm_fbsd_nat): Refactor as methods of arm_fbsd_nat_target. (_initialize_arm_fbsd_nat): Adjust to C++ification. * arm-nbsd-nat.c (arm_netbsd_nat_target): New class. (the_arm_netbsd_nat_target): New. (armnbsd_fetch_registers, armnbsd_store_registers): Refactor as arm_netbsd_nat_target. (_initialize_arm_netbsd_nat): Adjust to C++ification. * hppa-nbsd-nat.c (hppa_nbsd_nat_target): New class. (the_hppa_nbsd_nat_target): New. (hppanbsd_fetch_registers, hppanbsd_store_registers): Refactor as hppa_nbsd_nat_target methods. (_initialize_hppanbsd_nat): Adjust to C++ification. * hppa-obsd-nat.c (hppa_obsd_nat_target): New class. (the_hppa_obsd_nat_target): New. (hppaobsd_fetch_registers, hppaobsd_store_registers): Refactor as methods of hppa_obsd_nat_target. (_initialize_hppaobsd_nat): Adjust to C++ification. Use add_target. * i386-nbsd-nat.c (the_i386_nbsd_nat_target): New. (_initialize_i386nbsd_nat): Adjust to C++ification. Use add_target. * i386-obsd-nat.c (the_i386_obsd_nat_target): New. (_initialize_i386obsd_nat): Use add_target. * m68k-bsd-nat.c (m68k_bsd_nat_target): New class. (the_m68k_bsd_nat_target): New. (m68kbsd_fetch_inferior_registers) (m68kbsd_store_inferior_registers): Refactor as methods of m68k_bsd_nat_target. (_initialize_m68kbsd_nat): Adjust to C++ification. * mips-fbsd-nat.c (mips_fbsd_nat_target): New class. (the_mips_fbsd_nat_target): New. (mips_fbsd_fetch_inferior_registers) (mips_fbsd_store_inferior_registers): Refactor as methods of mips_fbsd_nat_target. (_initialize_mips_fbsd_nat): Adjust to C++ification. Use add_target. * mips-nbsd-nat.c (mips_nbsd_nat_target): New class. (the_mips_nbsd_nat_target): New. (mipsnbsd_fetch_inferior_registers) (mipsnbsd_store_inferior_registers): Refactor as methods of mips_nbsd_nat_target. (_initialize_mipsnbsd_nat): Adjust to C++ification. * mips64-obsd-nat.c (mips64_obsd_nat_target): New class. (the_mips64_obsd_nat_target): New. (mips64obsd_fetch_inferior_registers) (mips64obsd_store_inferior_registers): Refactor as methods of mips64_obsd_nat_target. (_initialize_mips64obsd_nat): Adjust to C++ification. Use add_target. * nbsd-nat.c (nbsd_pid_to_exec_file): Refactor as method of nbsd_nat_target. * nbsd-nat.h: Include "inf-ptrace.h". (nbsd_nat_target): New class. * obsd-nat.c (obsd_pid_to_str, obsd_update_thread_list) (obsd_wait): Refactor as methods of obsd_nat_target. (obsd_add_target): Delete. * obsd-nat.h: Include "inf-ptrace.h". (obsd_nat_target): New class. * ppc-fbsd-nat.c (ppc_fbsd_nat_target): New class. (the_ppc_fbsd_nat_target): New. (ppcfbsd_fetch_inferior_registers) (ppcfbsd_store_inferior_registers): Refactor as methods of ppc_fbsd_nat_target. (_initialize_ppcfbsd_nat): Adjust to C++ification. Use add_target. * ppc-nbsd-nat.c (ppc_nbsd_nat_target): New class. (the_ppc_nbsd_nat_target): New. (ppcnbsd_fetch_inferior_registers) (ppcnbsd_store_inferior_registers): Refactor as methods of ppc_nbsd_nat_target. (_initialize_ppcnbsd_nat): Adjust to C++ification. * ppc-obsd-nat.c (ppc_obsd_nat_target): New class. (the_ppc_obsd_nat_target): New. (ppcobsd_fetch_registers, ppcobsd_store_registers): Refactor as methods of ppc_obsd_nat_target. (_initialize_ppcobsd_nat): Adjust to C++ification. Use add_target. * sh-nbsd-nat.c (sh_nbsd_nat_target): New class. (the_sh_nbsd_nat_target): New. (shnbsd_fetch_inferior_registers) (shnbsd_store_inferior_registers): Refactor as methods of sh_nbsd_nat_target. (_initialize_shnbsd_nat): Adjust to C++ification. * sparc-nat.c (sparc_xfer_wcookie): Make extern. (inf_ptrace_xfer_partial): Delete. (sparc_xfer_partial, sparc_target): Delete. * sparc-nat.h (sparc_fetch_inferior_registers) (sparc_store_inferior_registers, sparc_xfer_wcookie): Declare. (sparc_target): Delete function declaration. (sparc_target): New template class. * sparc-nbsd-nat.c (the_sparc_nbsd_nat_target): New. (_initialize_sparcnbsd_nat): Adjust to C++ification. * sparc64-fbsd-nat.c (the_sparc64_fbsd_nat_target): New. (_initialize_sparc64fbsd_nat): Adjust to C++ification. Use add_target. * sparc64-nbsd-nat.c (the_sparc64_nbsd_nat_target): New. (_initialize_sparc64nbsd_nat): Adjust to C++ification. * sparc64-obsd-nat.c (the_sparc64_obsd_nat_target): New. (_initialize_sparc64obsd_nat): Adjust to C++ification. Use add_target. * vax-bsd-nat.c (vax_bsd_nat_target): New class. (the_vax_bsd_nat_target): New. (vaxbsd_fetch_inferior_registers) (vaxbsd_store_inferior_registers): Refactor as vax_bsd_nat_target methods. (_initialize_vaxbsd_nat): Adjust to C++ification. * bsd-kvm.c (bsd_kvm_target): New class. (bsd_kvm_ops): Now a bsd_kvm_target. (bsd_kvm_open, bsd_kvm_close, bsd_kvm_xfer_partial) (bsd_kvm_files_info, bsd_kvm_fetch_registers) (bsd_kvm_thread_alive, bsd_kvm_pid_to_str): Refactor as methods of bsd_kvm_target. (bsd_kvm_return_one): Delete. (bsd_kvm_add_target): Adjust to C++ification. * nto-procfs.c (nto_procfs_target, nto_procfs_target_native) (nto_procfs_target_procfs): New classes. (procfs_open_1, procfs_thread_alive, procfs_update_thread_list) (procfs_files_info, procfs_pid_to_exec_file, procfs_attach) (procfs_post_attach, procfs_wait, procfs_fetch_registers) (procfs_xfer_partial, procfs_detach, procfs_insert_breakpoint) (procfs_remove_breakpoint, procfs_insert_hw_breakpoint) (procfs_remove_hw_breakpoint, procfs_resume) (procfs_mourn_inferior, procfs_create_inferior, procfs_interrupt) (procfs_kill_inferior, procfs_store_registers) (procfs_pass_signals, procfs_pid_to_str, procfs_can_run): Refactor as methods of nto_procfs_target. (nto_procfs_ops): Now an nto_procfs_target_procfs. (nto_native_ops): Delete. (procfs_open, procfs_native_open): Delete. (nto_native_ops): Now an nto_procfs_target_native. (init_procfs_targets): Adjust to C++ification. (procfs_can_use_hw_breakpoint, procfs_remove_hw_watchpoint) (procfs_insert_hw_watchpoint, procfs_stopped_by_watchpoint): Refactor as methods of nto_procfs_target. * go32-nat.c (go32_nat_target): New class. (the_go32_nat_target): New. (go32_attach, go32_resume, go32_wait, go32_fetch_registers) (go32_store_registers, go32_xfer_partial, go32_files_info) (go32_kill_inferior, go32_create_inferior, go32_mourn_inferior) (go32_terminal_init, go32_terminal_info, go32_terminal_inferior) (go32_terminal_ours, go32_pass_ctrlc, go32_thread_alive) (go32_pid_to_str): Refactor as methods of go32_nat_target. (go32_target): Delete. (_initialize_go32_nat): Adjust to C++ification. * gnu-nat.c (gnu_wait, gnu_resume, gnu_kill_inferior) (gnu_mourn_inferior, gnu_create_inferior, gnu_attach, gnu_detach) (gnu_stop, gnu_thread_alive, gnu_xfer_partial) (gnu_find_memory_regions, gnu_pid_to_str): Refactor as methods of gnu_nat_target. (gnu_target): Delete. * gnu-nat.h (gnu_target): Delete. (gnu_nat_target): New class. * i386-gnu-nat.c (gnu_base_target): New. (i386_gnu_nat_target): New class. (the_i386_gnu_nat_target): New. (_initialize_i386gnu_nat): Adjust to C++ification. gdb/testsuite/ChangeLog: 2018-05-02 Pedro Alves <palves@redhat.com> * gdb.base/breakpoint-in-ro-region.exp: Adjust to to_resume and to_log_command renames. * gdb.base/sss-bp-on-user-bp-2.exp: Likewise.
2018-04-09Remove VEC(tsv_s), use std::vector insteadSimon Marchi1-1/+1
This patch removes VEC(tsv_s), using an std::vector instead. I C++ified trace_state_variable a bit in the process, using std::string for the name. I also thought it would be nicer to pass a const reference to target_download_trace_state_variable, since we know it will never be NULL. This highlighted that the make-target-delegates script didn't handle references well, so I adjusted this as well. It will surely be useful in the future. gdb/ChangeLog: * tracepoint.h (struct trace_state_variable): Add constructor. <name>: Change type to std::string. * tracepoint.c (tsv_s): Remove. (DEF_VEC_O(tsv_s)): Remove. (tvariables): Change to std::vector. (create_trace_state_variable): Adjust to std::vector. (find_trace_state_variable): Likewise. (find_trace_state_variable_by_number): Likewise. (delete_trace_state_variable): Likewise. (trace_variable_command): Adjust to std::string. (delete_trace_variable_command): Likewise. (tvariables_info_1): Adjust to std::vector. (save_trace_state_variables): Likewise. (start_tracing): Likewise. (merge_uploaded_trace_state_variables): Adjust to std::vector and std::string. * target.h (struct target_ops) <to_download_trace_state_variable>: Pass reference to trace_state_variable. * target-debug.h (target_debug_print_const_trace_state_variable_r): New. * target-delegates.c: Re-generate. * mi/mi-interp.c (mi_tsv_created): Adjust to std::string. (mi_tsv_deleted): Likewise. * mi/mi-main.c (mi_cmd_trace_frame_collected): Likewise. * remote.c (remote_download_trace_state_variable): Change pointer to reference and adjust. * make-target-delegates (parse_argtypes): Handle references. (write_function_header): Likewise. (munge_type): Likewise.
2018-04-06Introduce a gdb_ref_ptr specialization for struct valueTom Tromey1-2/+0
struct value is internally reference counted and so, while it also has some ownership rules unique to it, it makes sense to use a gdb_ref_ptr when managing it automatically. This patch removes the existing unique_ptr specialization in favor of a reference-counted pointer. It also introduces two other clarifications: 1. Rename value_free to value_decref, which I think is more in line with what the function actually does; and 2. Change release_value to return a gdb_ref_ptr. This change allows us to remove the confusing release_value_or_incref function, primarily by making it much simpler to reason about the result of release_value. gdb/ChangeLog 2018-04-06 Tom Tromey <tom@tromey.com> * varobj.c (varobj_clear_saved_item) (update_dynamic_varobj_children, install_new_value, ~varobj): Update. * value.h (value_incref): Move declaration earlier. (value_decref): Rename from value_free. (struct value_ref_policy): New. (value_ref_ptr): New typedef. (struct value_deleter): Remove. (gdb_value_up): Remove typedef. (release_value): Change return type. (release_value_or_incref): Remove. * value.c (set_value_parent): Update. (value_incref): Change return type. (value_decref): Rename from value_free. (value_free_to_mark, free_all_values, free_value_chain): Update. (release_value): Return value_ref_ptr. (release_value_or_incref): Remove. (record_latest_value, set_internalvar, clear_internalvar): Update. * stack.c (info_frame_command): Don't call value_free. * python/py-value.c (valpy_dealloc, valpy_new) (value_to_value_object): Update. * printcmd.c (do_examine): Update. * opencl-lang.c (lval_func_free_closure): Update. * mi/mi-main.c (register_changed_p): Don't call value_free. * mep-tdep.c (mep_frame_prev_register): Don't call value_free. * m88k-tdep.c (m88k_frame_prev_register): Don't call value_free. * m68hc11-tdep.c (m68hc11_frame_prev_register): Don't call value_free. * guile/scm-value.c (vlscm_free_value_smob) (vlscm_scm_from_value): Update. * frame.c (frame_register_unwind, frame_unwind_register_signed) (frame_unwind_register_unsigned, get_frame_register_bytes) (put_frame_register_bytes): Don't call value_free. * findvar.c (address_from_register): Don't call value_free. * dwarf2read.c (dwarf2_compute_name): Don't call value_free. * dwarf2loc.c (entry_data_value_free_closure) (value_of_dwarf_reg_entry, free_pieced_value_closure) (dwarf2_evaluate_loc_desc_full): Update. * breakpoint.c (update_watchpoint, breakpoint_init_inferior) (~bpstats, bpstats, bpstat_clear_actions, watchpoint_check) (~watchpoint, watch_command_1) (invalidate_bp_value_on_memory_change): Update. * alpha-tdep.c (alpha_register_to_value): Don't call value_free.
2018-03-19Convert observers to C++Tom Tromey1-5/+5
This converts observers from using a special source-generating script to be plain C++. This version of the patch takes advantage of C++11 by using std::function and variadic templates; incorporates Pedro's patches; and renames the header file to "observable.h" (this change eliminates the need for a clean rebuild). Note that Pedro's patches used a template lambda in tui-hooks.c, but this failed to compile on some buildbot instances (presumably due to differing C++ versions); I replaced this with an ordinary template function. Regression tested on the buildbot. gdb/ChangeLog 2018-03-19 Pedro Alves <palves@redhat.com> Tom Tromey <tom@tromey.com> * unittests/observable-selftests.c: New file. * common/observable.h: New file. * observable.h: New file. * ada-lang.c, ada-tasks.c, agent.c, aix-thread.c, annotate.c, arm-tdep.c, auto-load.c, auxv.c, break-catch-syscall.c, breakpoint.c, bsd-uthread.c, cli/cli-interp.c, cli/cli-setshow.c, corefile.c, dummy-frame.c, event-loop.c, event-top.c, exec.c, extension.c, frame.c, gdbarch.c, guile/scm-breakpoint.c, infcall.c, infcmd.c, inferior.c, inflow.c, infrun.c, jit.c, linux-tdep.c, linux-thread-db.c, m68klinux-tdep.c, mi/mi-cmd-break.c, mi/mi-interp.c, mi/mi-main.c, objfiles.c, ppc-linux-nat.c, ppc-linux-tdep.c, printcmd.c, procfs.c, python/py-breakpoint.c, python/py-finishbreakpoint.c, python/py-inferior.c, python/py-unwind.c, ravenscar-thread.c, record-btrace.c, record-full.c, record.c, regcache.c, remote.c, riscv-tdep.c, sol-thread.c, solib-aix.c, solib-spu.c, solib.c, spu-multiarch.c, spu-tdep.c, stack.c, symfile-mem.c, symfile.c, symtab.c, thread.c, top.c, tracepoint.c, tui/tui-hooks.c, tui/tui-interp.c, valops.c: Update all users. * tui/tui-hooks.c (tui_bp_created_observer) (tui_bp_deleted_observer, tui_bp_modified_observer) (tui_inferior_exit_observer, tui_before_prompt_observer) (tui_normal_stop_observer, tui_register_changed_observer): Remove. (tui_observers_token): New global. (attach_or_detach, tui_attach_detach_observers): New functions. (tui_install_hooks, tui_remove_hooks): Use tui_attach_detach_observers. * record-btrace.c (record_btrace_thread_observer): Remove. (record_btrace_thread_observer_token): New global. * observer.sh: Remove. * observer.c: Rename to observable.c. * observable.c (namespace gdb_observers): Define new objects. (observer_debug): Move into gdb_observers namespace. (struct observer, struct observer_list, xalloc_observer_list_node) (xfree_observer_list_node, generic_observer_attach) (generic_observer_detach, generic_observer_notify): Remove. (_initialize_observer): Update. Don't include observer.inc. * Makefile.in (generated_files): Remove observer.h, observer.inc. (clean mostlyclean): Likewise. (observer.h, observer.inc): Remove targets. (SUBDIR_UNITTESTS_SRCS): Add observable-selftests.c. (COMMON_SFILES): Use observable.c, not observer.c. * .gitignore: Remove observer.h. gdb/doc/ChangeLog 2018-03-19 Tom Tromey <tom@tromey.com> * observer.texi: Remove. gdb/testsuite/ChangeLog 2018-03-19 Tom Tromey <tom@tromey.com> * gdb.gdb/observer.exp: Remove.
2018-02-21Class readonly_detached_regcacheYao Qi1-6/+6
This patch adds a new class (type) for readonly regcache, which is created via regcache::save. readonly_detached_regcache inherits readable_regcache. gdb: 2018-02-21 Yao Qi <yao.qi@linaro.org> * dummy-frame.c (dummy_frame_cache) <prev_regcache>: Use readonly_detached_regcache. (dummy_frame_prev_register): Use regcache->cooked_read. * frame.c (frame_save_as_regcache): Change return type. (frame_pop): Update. * frame.h (frame_save_as_regcache): Update declaration. * inferior.h (get_infcall_suspend_state_regcache): Update declaration. * infrun.c (infcall_suspend_state) <registers>: use readonly_detached_regcache. (save_infcall_suspend_state): Don't use regcache_dup. (get_infcall_suspend_state_regcache): Change return type. * linux-fork.c (struct fork_info) <savedregs>: Change to readonly_detached_regcache. <pc>: New field. (fork_save_infrun_state): Don't use regcache_dup. (info_checkpoints_command): Adjust. * mi/mi-main.c (register_changed_p): Update declaration. (mi_cmd_data_list_changed_registers): Use readonly_detached_regcache. (register_changed_p): Change parameter type to readonly_detached_regcache. * ppc-linux-tdep.c (ppu2spu_cache) <regcache>: Use readonly_detached_regcache. (ppu2spu_sniffer): Construct a new readonly_detached_regcache. * regcache.c (readonly_detached_regcache::readonly_detached_regcache): New. (regcache::save): Move it to reg_buffer. (regcache::restore): Change parameter type. (regcache_dup): Remove. * regcache.h (reg_buffer) <save>: New method. (readonly_detached_regcache): New class. * spu-tdep.c (spu2ppu_cache) <regcache>: Use readonly_detached_regcache. (spu2ppu_sniffer): Construct a new readonly_detached_regcache.
2018-01-02Update copyright year range in all GDB filesJoel Brobecker1-1/+1
gdb/ChangeLog: Update copyright year range in all GDB files
2017-12-05Remove some unused variablesSimon Marchi1-5/+0
This patch removes some unused variables, found with -Wunused. I have not removed everything reported by -Wunused, because some expressions such as struct type *arg_type = check_typedef (value_type); in bfin-tdep.c could have an unexpected but important side-effect. I removed others that I considered more low-risk, such as: struct gdbarch *gdbarch = get_objfile_arch (objfile); I tested building with Python 2/Python 3/no Python, with/without expat, with/without libipt and with/without babeltrace. gdb/ChangeLog: * ada-lang.c (ada_collect_symbol_completion_matches): Remove unused variables. (ada_is_redundant_range_encoding): Likewise. * ada-varobj.c (ada_varobj_get_value_of_array_variable): Likewise. * alpha-tdep.c (alpha_software_single_step): Likewise. * arm-tdep.c (_initialize_arm_tdep): Likewise. * auto-load.c (info_auto_load_cmd): Likewise. * break-catch-syscall.c (insert_catch_syscall): Likewise. (remove_catch_syscall): Likewise. * breakpoint.c (condition_completer): Likewise. (clear_command): Likewise. (update_breakpoint_locations): Likewise. * btrace.c (btrace_disable): Likewise. (btrace_teardown): Likewise. (btrace_maint_update_pt_packets): Likewise. (maint_btrace_clear_cmd): Likewise. * cli/cli-decode.c (lookup_cmd_1): Likewise. (lookup_cmd_composition): Likewise. * cli/cli-dump.c (scan_filename): Likewise. (restore_command): Likewise. * compile/compile-loc2c.c (compute_stack_depth): Likewise. * compile/compile-object-load.c (compile_object_load): Likewise. * compile/compile-object-run.c (compile_object_run): Likewise. * compile/compile.c (compile_to_object): Likewise. * completer.c (filename_completer): Likewise. (complete_files_symbols): Likewise. (complete_expression): Likewise. * corelow.c (core_open): Likewise. * ctf.c (ctf_start): Likewise. (ctf_write_status): Likewise. (ctf_write_uploaded_tsv): Likewise. (ctf_write_definition_end): Likewise. (ctf_open_dir): Likewise. (ctf_xfer_partial): Likewise. (ctf_trace_find): Likewise. * disasm.c (gdb_pretty_print_disassembler::pretty_print_insn): Likewise. * dwarf2loc.c (allocate_piece_closure): Likewise. (indirect_pieced_value): Likewise. (dwarf2_evaluate_loc_desc_full): Likewise. * dwarf2read.c (dw2_expand_marked_cus): Likewise. (dw2_expand_symtabs_matching): Likewise. (dw2_map_symbol_filenames): Likewise. (read_and_check_comp_unit_head): Likewise. (read_cutu_die_from_dwo): Likewise. (lookup_dwo_unit): Likewise. (read_comp_units_from_section): Likewise. (dwarf2_compute_name): Likewise. (handle_DW_AT_stmt_list): Likewise. (create_cus_hash_table): Likewise. (create_dwp_v2_section): Likewise. (dwarf2_rnglists_process): Likewise. (dwarf2_ranges_process): Likewise. (dwarf2_record_block_ranges): Likewise. (is_vtable_name): Likewise. (read_formatted_entries): Likewise. (skip_form_bytes): Likewise. * elfread.c (elf_symtab_read): Likewise. * exec.c (exec_file_command): Likewise. * f-valprint.c (f_val_print): Likewise. (info_common_command_for_block): Likewise. * guile/guile.c (initialize_scheme_side): Likewise. * guile/scm-breakpoint.c (gdbscm_breakpoint_commands): Likewise. * guile/scm-cmd.c (cmdscm_completer): Likewise. (gdbscm_register_command_x): Likewise. * guile/scm-frame.c (gdbscm_frame_read_var): Likewise. * guile/scm-param.c (gdbscm_parameter_value): Likewise. * guile/scm-ports.c (file_port_magic): Likewise. * guile/scm-pretty-print.c (ppscm_search_pp_list): Likewise. (ppscm_pretty_print_one_value): Likewise. (ppscm_print_children): Likewise. * guile/scm-string.c (gdbscm_string_to_argv): Likewise. * guile/scm-symtab.c (gdbscm_sal_symtab): Likewise. * guile/scm-type.c (gdbscm_type_next_field_x): Likewise. * guile/scm-utils.c (gdbscm_parse_function_args): Likewise. * i386-tdep.c (i386_register_reggroup_p): Likewise. * infcmd.c (run_command_1): Likewise. (until_next_fsm_clean_up): Likewise. * linespec.c (linespec_complete): Likewise. (find_label_symbols): Likewise. * m2-valprint.c (m2_val_print): Likewise. * memattr.c (require_user_regions): Likewise. (lookup_mem_region): Likewise. (disable_mem_command): Likewise. (mem_delete): Likewise. * mep-tdep.c (mep_register_name): Likewise. (mep_analyze_prologue): Likewise. * mi/mi-cmd-file.c (mi_cmd_file_list_shared_libraries): Likewise. * mi/mi-interp.c (mi_on_sync_execution_done): Likewise. * mi/mi-main.c (mi_cmd_trace_frame_collected): Likewise. * microblaze-linux-tdep.c (microblaze_linux_init_abi): Likewise. * minidebug.c (lzma_open): Likewise. * minsyms.c (lookup_minimal_symbol): Likewise. * mips-linux-tdep.c (mips64_fill_fpregset): Likewise. * mips-tdep.c (mips_stub_frame_sniffer): Likewise. (mips_o64_return_value): Likewise. (mips_single_step_through_delay): Likewise. (_initialize_mips_tdep): Likewise. * nios2-tdep.c (nios2_push_dummy_call): Likewise. (nios2_software_single_step): Likewise. * parse.c (find_minsym_type_and_address): Likewise. * psymtab.c (psym_relocate): Likewise. * python/py-breakpoint.c (bppy_get_commands): Likewise. (gdbpy_breakpoint_modified): Likewise. * python/py-infevents.c (create_inferior_call_event_object): Likewise. * python/py-record-btrace.c (btpy_list_item): Likewise. * python/py-type.c (typy_str): Likewise. * python/py-value.c (valpy_call): Likewise. * python/python.c (do_start_initialization): Likewise. * record-btrace.c (record_btrace_insn_history_range): Likewise. (record_btrace_call_history_range): Likewise. (record_btrace_record_method): Likewise. (record_btrace_xfer_partial): Likewise. (btrace_get_frame_function): Likewise. * record-full.c (record_full_open): Likewise. * record.c (get_context_size): Likewise. * registry.h (DEFINE_REGISTRY): Likewise. * remote-fileio.c (remote_fileio_request): Likewise. * remote.c (remote_update_thread_list): Likewise. (remote_check_symbols): Likewise. (remote_commit_resume): Likewise. (remote_interrupt): Likewise. (remote_insert_breakpoint): Likewise. (compare_sections_command): Likewise. * rust-exp.y (super_name): Likewise. (lex_string): Likewise. (convert_ast_to_type): Likewise. (convert_ast_to_expression): Likewise. * rust-lang.c (rust_print_struct_def): Likewise. (rust_print_type): Likewise. (rust_evaluate_subexp): Likewise. * rx-tdep.c (rx_register_type): Likewise. * ser-event.c (serial_event_clear): Likewise. * serial.c (serial_open): Likewise. * spu-tdep.c (spu_overlay_new_objfile): Likewise. * symfile.c (section_is_overlay): Likewise. (overlay_unmapped_address): Likewise. (overlay_mapped_address): Likewise. (simple_overlay_update_1): Likewise. (simple_overlay_update): Likewise. * symtab.c (symbol_find_demangled_name): Likewise. (search_symbols): Likewise. * target-descriptions.c (tdesc_predefined_type): Likewise. * target.c (target_commit_resume): Likewise. * thread.c (print_selected_thread_frame): Likewise. * top.c (new_ui_command): Likewise. (gdb_readline_no_editing): Likewise. * tracefile-tfile.c (tfile_open): Likewise. * tracepoint.c (create_tsv_from_upload): Likewise. * utils.c (quit): Likewise. (defaulted_query): Likewise. * valarith.c (value_concat): Likewise. * xml-syscall.c (xml_list_syscalls_by_group): Likewise. * xml-tdesc.c (target_fetch_description_xml): Likewise. * xtensa-tdep.c (xtensa_pseudo_register_read): Likewise. (xtensa_pseudo_register_write): Likewise. gdb/gdbserver/ChangeLog: * regcache.c (registers_to_string): Remove unused variable.
2017-11-24Change value_contents_eq return boolYao Qi1-2/+2
This patch changes value_contents_eq return type from int to bool. gdb: 2017-11-24 Yao Qi <yao.qi@linaro.org> * mi/mi-main.c (register_changed_p): Update. * value.c (value_contents_bits_eq): Change return type. (value_contents_eq): Likewise. * value.h: Update comments.
2017-11-24Change register_changed_p returns boolYao Qi1-20/+12
register_changed_p actually returns bool, but return type is still int. This patch changes the return type to bool. The caller of register_changed_p also checked whether the return value can be negative, which is not needed now. Such check was added in fb40c2090 in 2000, at that moment, register_changed_p returns -1 when read_relative_register_raw_bytes fails. I can tell from its name that it reads register contents, but we don't have this function called inside register_changed_p, and the regcache is read-only. gdb: 2017-11-24 Yao Qi <yao.qi@linaro.org> * mi/mi-main.c (mi_cmd_data_list_changed_registers): Remove local 'changed'. Remove error. (register_changed_p): Change return type to bool.
2017-11-23Fix memory leak in list_available_thread_groupsSimon Marchi1-16/+6
Commit C++ify osdata 479f8de1b3b7e69ca8d557bbe9d843c7d1bc89c5 introduced a memory leak. We allocate std::vectors and insert them in a map, but never free them. Instead, the map value type can be std::vector objects directly. gdb/ChangeLog: * mi/mi-main.c (list_available_thread_groups): Change map value type to std::vector.
2017-11-22C++ify osdataSimon Marchi1-78/+35
This patch c++ifies the osdata structure: osdata_column, osdata_item and osdata. char* are replaced with std::string and VEC are replaced with std::vector. This allows to get rid of a great deal of cleanup and free'ing code. I replaced the splay tree in list_available_thread_groups with an std::map. Unless there's a good advantage to keep using a splay tree, I think using the standard type should make things simpler to understand. gdb/ChangeLog: * osdata.h: Include vector isntead of vec.h. (osdata_column_s): Remove typedef. (struct osdata_column): Add constructor. <name, value>: Change type to std::string. (DEF_VEC_O (osdata_column_s)): Remove. (osdata_item_s): Remove typedef. (struct osdata_item) <columns>: Change type to std::vector. (DEF_VEC_O (osdata_item_s)): Remove. (struct osdata): Add constructor. <type>: Change type to std::string. <items>: Change type to std::vector. (osdata_p): Remove typedef. (DEF_VEC_P (osdata_p)): Remove. (osdata_parse): Return a unique_ptr. (osdata_free): Remove. (make_cleanup_osdata_free): Remove. (get_osdata): Return a unique_ptr. (get_osdata_column): Return pointer to std::string, take a reference to osdata_item as parameter. * osdata.c (struct osdata_parsing_data) <osdata>: Change type to unique_ptr. <property_name>: Change type to std::string. (osdata_start_osdata): Allocate osdata with new and adjust. (osdata_start_item): Adjust. (osdata_start_column): Adjust. (osdata_end_column): Adjust. (clear_parsing_data): Remove. (osdata_parse): Return a unique_ptr and adjust, remove cleanup. (osdata_item_clear): Remove. (get_osdata): return a unique_ptr and adjust. (get_osdata_column): Return a pointer to std::string and adjust. (info_osdata): Adjust. * mi/mi-main.c: Include <map>. (free_vector_of_osdata_items): Remove. (list_available_thread_groups): Adjust, use std::map instead of splay tree.
2017-11-07Constify execute_commandTom Tromey1-2/+2
This constifies execute_command and fixes up the callers. gdb/ChangeLog 2017-11-07 Tom Tromey <tom@tromey.com> * event-top.h (command_handler): Constify. * record-full.c (cmd_record_full_start): Update. * thread.c (thread_apply_all_command): Update. * printcmd.c (eval_command): Update. * mi/mi-main.c (mi_execute_cli_command): Update. (mi_execute_async_cli_command): Update. * tui/tui-stack.c (tui_update_command): Update. * cli/cli-interp.c (safe_execute_command): Constify. * record.c (record_start): Update. (record_start, record_stop, cmd_record_start): Update. * record-btrace.c (cmd_record_btrace_bts_start): Update. (cmd_record_btrace_pt_start): Update. (cmd_record_btrace_start): Update. (cmd_record_btrace_start): Update. * reverse.c (exec_reverse_once): Update. * python/python.c (execute_gdb_command): Don't copy the command. * event-top.c (command_line_handler): Update. (command_handler): Constify. * defs.h (deprecated_call_command_hook): Constify. * cli/cli-script.h (execute_user_command): Constify. * cli/cli-script.c (execute_user_command): Constify. (execute_cmd_pre_hook, execute_cmd_post_hook): Constify. (enum command_control_type): Update. * main.c (catch_command_errors): Remove non-const overload. (catch_command_errors_ftype): Remove. * python/py-cmd.c (cmdpy_function): Constify. * guile/scm-cmd.c (cmdscm_function): Constify. * cli/cli-dump.c (call_dump_func): Constify. * cli/cli-decode.c (do_const_cfunc): Constify. (do_sfunc): Constify. (cmd_func): Constify. * gdbcmd.h (execute_command, execute_command_to_string): Constify. * top.h (execute_command): Constify. * top.c (execute_command): Constify. (execute_command_to_string): Constify. (deprecated_call_command_hook): Constify. * command.h (cmd_func): Constify. * cli/cli-decode.h (struct cmd_list_element) <func>: Constify.
2017-11-07Constify add_setshow_*Tom Tromey1-1/+1
This constifies the add_setshow_* family of functions, and then fixes up the fallout. The bulk of this patch was written by script. gdb/ChangeLog 2017-11-07 Tom Tromey <tom@tromey.com> * ada-lang.c (catch_ada_exception_command): Constify. (catch_assert_command): Constify. * break-catch-throw.c (catch_catch_command, catch_throw_command) (catch_rethrow_command): Constify. (catch_exception_command_1): Constify. * breakpoint.h (add_catch_command): Constify. * break-catch-syscall.c (catch_syscall_command_1): Constify. (catch_syscall_split_args): Constify. * break-catch-sig.c (catch_signal_command): Constify. (catch_signal_split_args): Constify. * cli/cli-decode.h (struct cmd_list_element) <function>: Use cmd_const_sfunc_ftype. * cli/cli-decode.c (add_setshow_cmd_full): Constify. (add_setshow_enum_cmd, add_setshow_auto_boolean_cmd) (add_setshow_boolean_cmd, add_setshow_filename_cmd) (add_setshow_string_cmd, struct cmd_list_element) (add_setshow_optional_filename_cmd, add_setshow_integer_cmd) (add_setshow_uinteger_cmd, add_setshow_zinteger_cmd) (add_setshow_zuinteger_unlimited_cmd, add_setshow_zuinteger_cmd): Constify. (set_cmd_sfunc): Constify. (empty_sfunc): Constify. * command.h (add_setshow_enum_cmd, add_setshow_auto_boolean_cmd) (add_setshow_boolean_cmd, add_setshow_filename_cmd) (add_setshow_string_cmd, add_setshow_string_noescape_cmd) (add_setshow_optional_filename_cmd, add_setshow_integer_cmd) (add_setshow_uinteger_cmd, add_setshow_zinteger_cmd) (add_setshow_zuinteger_cmd, add_setshow_zuinteger_unlimited_cmd): Constify. (set_cmd_sfunc): Constify. (cmd_sfunc_ftype): Remove. * compile/compile.c (set_compile_args): Constify. * infrun.c (set_disable_randomization): Constify. * infcmd.c (set_args_command, set_cwd_command): Constify. * breakpoint.c (set_condition_evaluation_mode): Constify. (add_catch_command): Constify. (catch_fork_command_1, catch_exec_command_1) (catch_load_command_1, catch_unload_command_1): Constify. (catch_load_or_unload): Constify. * guile/scm-param.c (pascm_set_func): Constify. (add_setshow_generic): Constify. * python/py-param.c (get_set_value): Constify. * top.h (set_verbose): Constify. * tui/tui-win.c (tui_set_var_cmd): Constify. * mi/mi-main.c (set_mi_async_command): Constify. * cli/cli-logging.c (set_logging_overwrite) (set_logging_redirect): Constify. * value.c (set_max_value_size): Constify. * valprint.c (set_input_radix, set_output_radix): Constify. * utils.c (set_width_command, set_height_command): Constify. * typeprint.c (set_print_type_methods, set_print_type_typedefs): Constify. * tracepoint.c (set_disconnected_tracing) (set_circular_trace_buffer, set_trace_buffer_size) (set_trace_user, set_trace_notes, set_trace_stop_notes): Constify. * top.c (set_history_size_command, set_verbose, set_editing) (set_gdb_datadir, set_history_filename): Constify. * target.c (set_targetdebug, maint_set_target_async_command) (maint_set_target_non_stop_command, set_target_permissions) (set_write_memory_permission): Constify. (open_target): Constify. * target-descriptions.c (set_tdesc_filename_cmd): Constify. * target-dcache.c (set_stack_cache, set_code_cache): Constify. * symtab.c (set_symbol_cache_size_handler): Constify. * symfile.c (set_ext_lang_command): Constify. * symfile-debug.c (set_debug_symfile): Constify. * source.c (set_directories_command): Constify. * solib.c (reload_shared_libraries, gdb_sysroot_changed): Constify. * serial.c (set_parity): Constify. * rs6000-tdep.c (powerpc_set_soft_float, powerpc_set_vector_abi): Constify. * remote.c (set_remote_exec_file, set_remotebreak) (set_remote_protocol_Z_packet_cmd, set_range_stepping): Constify. * record.c (set_record_insn_history_size) (set_record_call_history_size): Constify. * record-full.c (set_record_full_insn_max_num): Constify. * proc-api.c (set_procfs_trace_cmd, set_procfs_file_cmd): Constify. * osabi.c (set_osabi): Constify. * mips-tdep.c (set_mips64_transfers_32bit_regs) (reinit_frame_cache_sfunc, mips_abi_update): Constify. * maint.c (maintenance_set_profile_cmd): Constify. * linux-thread-db.c (set_libthread_db_search_path): Constify. * language.c (set_language_command, set_range_command) (set_case_command): Constify. * infrun.c (set_non_stop, set_observer_mode) (set_stop_on_solib_events, set_schedlock_func) (set_exec_direction_func): Constify. * infcmd.c (set_inferior_tty_command): Constify. * disasm.c (set_disassembler_options_sfunc): Constify. * demangle.c (set_demangling_command): Constify. * dcache.c (set_dcache_size, set_dcache_line_size): Constify. * cris-tdep.c (set_cris_version, set_cris_mode) (set_cris_dwarf2_cfi): Constify. * corefile.c (set_gnutarget_command): Constify. * charset.c (set_host_charset_sfunc, set_target_charset_sfunc) (set_target_wide_charset_sfunc): Constify. * breakpoint.c (update_dprintf_commands): Constify. * auto-load.c (set_auto_load_dir, set_auto_load_safe_path): Constify. * arm-tdep.c (set_fp_model_sfunc, arm_set_abi) (set_disassembly_style_sfunc): Constify. * arch-utils.c (set_endian, set_architecture): Constify. * alpha-tdep.c (reinit_frame_cache_sfunc): Constify. * agent.c (set_can_use_agent): Constify.
2017-10-25s/get_regcache_arch (regcache)/regcache->arch ()/gYao Qi1-4/+4
This patches removes get_regcache_arch, and use regache->arch () instead. The motivation of this change is that I am going to move some basic stuff into a base class of regcache. I don't need to update "client" code regcache->arch (). On the other hand, this patch shortens the code a little bit. gdb: 2017-10-25 Yao Qi <yao.qi@linaro.org> * aarch32-linux-nat.c (aarch32_gp_regcache_supply): Use regcache->arch () instead get_regcache_arch. * aarch64-fbsd-nat.c (aarch64_fbsd_fetch_inferior_registers): Likewise. (aarch64_fbsd_store_inferior_registers): Likewise. * aarch64-linux-nat.c (fetch_gregs_from_thread): Likewise. (store_gregs_to_thread): Likewise. (fetch_fpregs_from_thread): Likewise. (store_fpregs_to_thread): Likewise. * aarch64-tdep.c (aarch64_extract_return_value): Likewise. (aarch64_store_return_value): Likewise. (aarch64_software_single_step): Likewise. * aix-thread.c (aix_thread_wait): Likewise. (supply_reg32): Likewise. (supply_sprs64): Likewise. (supply_sprs32): Likewise. (fill_gprs64): Likewise. (fill_gprs32): Likewise. (fill_sprs64): Likewise. (fill_sprs32): Likewise. (store_regs_user_thread): Likewise. (store_regs_kernel_thread): Likewise. * alpha-bsd-nat.c (alphabsd_fetch_inferior_registers): Likewise. (alphabsd_store_inferior_registers): Likewise. * alpha-tdep.c (alpha_extract_return_value): Likewise. (alpha_store_return_value): Likewise. (alpha_deal_with_atomic_sequence): Likewise. (alpha_next_pc): Likewise. (alpha_software_single_step): Likewise. * amd64-bsd-nat.c (amd64bsd_fetch_inferior_registers): Likewise. (amd64bsd_store_inferior_registers): Likewise. * amd64-linux-nat.c (amd64_linux_fetch_inferior_registers): Likewise. (amd64_linux_store_inferior_registers): Likewise. * amd64-nat.c (amd64_supply_native_gregset): Likewise. (amd64_collect_native_gregset): Likewise. * amd64-obsd-tdep.c (amd64obsd_supply_uthread): Likewise. (amd64obsd_collect_uthread): Likewise. * amd64-tdep.c (amd64_supply_fpregset): Likewise. (amd64_collect_fpregset): Likewise. (amd64_supply_fxsave): Likewise. (amd64_supply_xsave): Likewise. (amd64_collect_fxsave): Likewise. (amd64_collect_xsave): Likewise. * arc-tdep.c (arc_write_pc): Likewise. * arch-utils.c (default_skip_permanent_breakpoint): Likewise. * arm-fbsd-nat.c (arm_fbsd_fetch_inferior_registers): Likewise. (arm_fbsd_store_inferior_registers): Likewise. * arm-linux-nat.c (fetch_vfp_regs): Likewise. (store_vfp_regs): Likewise. (arm_linux_fetch_inferior_registers): Likewise. (arm_linux_store_inferior_registers): Likewise. * arm-linux-tdep.c (arm_linux_supply_gregset): Likewise. (arm_linux_sigreturn_next_pc): Likewise. (arm_linux_get_next_pcs_syscall_next_pc): Likewise. * arm-nbsd-nat.c (arm_supply_gregset): Likewise. (fetch_register): Likewise. (store_register): Likewise. * arm-tdep.c (arm_is_thumb): Likewise. (displaced_in_arm_mode): Likewise. (bx_write_pc): Likewise. (arm_get_next_pcs_addr_bits_remove): Likewise. (arm_software_single_step): Likewise. (arm_extract_return_value): Likewise. (arm_store_return_value): Likewise. (arm_write_pc): Likewise. * bfin-tdep.c (bfin_extract_return_value): Likewise. * bsd-uthread.c (bsd_uthread_fetch_registers): Likewise. (bsd_uthread_store_registers): Likewise. * core-regset.c (fetch_core_registers): Likewise. * corelow.c (get_core_registers): Likewise. * cris-tdep.c (cris_store_return_value): Likewise. (cris_extract_return_value): Likewise. (find_step_target): Likewise. (find_step_target): Likewise. (cris_software_single_step): Likewise. * ctf.c (ctf_fetch_registers): Likewise. * darwin-nat.c (cancel_breakpoint): Likewise. * fbsd-tdep.c (fbsd_collect_thread_registers): Likewise. * frv-tdep.c (frv_extract_return_value): Likewise. * ft32-tdep.c (ft32_store_return_value): Likewise. (ft32_extract_return_value): Likewise. * go32-nat.c (fetch_register): Likewise. (go32_fetch_registers): Likewise. (go32_store_registers): Likewise. (store_register): Likewise. * h8300-tdep.c (h8300_extract_return_value): Likewise. (h8300_store_return_value): Likewise. * hppa-linux-nat.c (fetch_register): Likewise. (store_register): Likewise. (hppa_linux_fetch_inferior_registers): Likewise. (hppa_linux_store_inferior_registers): Likewise. * i386-darwin-nat.c (i386_darwin_fetch_inferior_registers): Likewise. (i386_darwin_store_inferior_registers): Likewise. * i386-gnu-nat.c (gnu_fetch_registers): Likewise. (gnu_store_registers): Likewise. * i386-linux-nat.c (fetch_register): Likewise. (store_register): Likewise. (supply_gregset): Likewise. (fill_gregset): Likewise. (i386_linux_fetch_inferior_registers): Likewise. (i386_linux_store_inferior_registers): Likewise. (i386_linux_resume): Likewise. * i386-linux-tdep.c (i386_linux_get_syscall_number_from_regcache): Likewise. * i386-nto-tdep.c (i386nto_supply_gregset): Likewise. * i386-obsd-nat.c (i386obsd_supply_pcb): Likewise. * i386-obsd-tdep.c (i386obsd_supply_uthread): Likewise. (i386obsd_collect_uthread): Likewise. * i386-tdep.c (i386_mmx_regnum_to_fp_regnum): Likewise. (i386_supply_gregset): Likewise. (i386_collect_gregset): Likewise. (i386_supply_fpregset): Likewise. (i386_collect_fpregset): Likewise. (i386_mpx_bd_base): Likewise. * i386-v4-nat.c (supply_fpregset): Likewise. (fill_fpregset): Likewise. * i387-tdep.c (i387_supply_fsave): Likewise. (i387_collect_fsave): Likewise. (i387_supply_fxsave): Likewise. (i387_collect_fxsave): Likewise. (i387_supply_xsave): Likewise. (i387_collect_xsave): Likewise. * ia64-linux-nat.c (ia64_linux_fetch_registers): Likewise. (ia64_linux_store_registers): Likewise. * ia64-tdep.c (ia64_access_rse_reg): Likewise. (ia64_extract_return_value): Likewise. (ia64_store_return_value): Likewise. (find_func_descr): Likewise. * inf-child.c (inf_child_fetch_inferior_registers): Likewise. * inf-ptrace.c (inf_ptrace_fetch_registers): Likewise. (inf_ptrace_store_registers): Likewise. * infrun.c (use_displaced_stepping): Likewise. (displaced_step_prepare_throw): Likewise. (resume): Likewise. (proceed): Likewise. (do_target_wait): Likewise. (adjust_pc_after_break): Likewise. (handle_inferior_event_1): Likewise. (handle_signal_stop): Likewise. (save_infcall_suspend_state): Likewise. (restore_infcall_suspend_state): Likewise. * iq2000-tdep.c (iq2000_extract_return_value): Likewise. * jit.c (jit_frame_prev_register): Likewise. * linux-nat.c (save_stop_reason): Likewise. (linux_nat_wait_1): Likewise. (resume_stopped_resumed_lwps): Likewise. * linux-record.c (record_linux_sockaddr): Likewise. (record_linux_msghdr): Likewise. (record_linux_system_call): Likewise. * linux-tdep.c (linux_collect_thread_registers): Likewise. * lm32-tdep.c (lm32_extract_return_value): Likewise. (lm32_store_return_value): Likewise. * m32c-tdep.c (m32c_read_flg): Likewise. (m32c_pseudo_register_read): Likewise. (m32c_pseudo_register_write): Likewise. * m32r-linux-tdep.c (m32r_linux_supply_gregset): Likewise. (m32r_linux_collect_gregset): Likewise. * m32r-tdep.c (m32r_store_return_value): Likewise. (m32r_extract_return_value): Likewise. * m68k-bsd-nat.c (m68kbsd_supply_fpregset): Likewise. (m68kbsd_collect_fpregset): Likewise. * m68k-bsd-tdep.c (m68kbsd_supply_fpregset): Likewise. * m68k-linux-nat.c (fetch_register): Likewise. (old_fetch_inferior_registers): Likewise. (old_store_inferior_registers): Likewise. (store_regs): Likewise. * m68k-tdep.c (m68k_svr4_extract_return_value): Likewise. (m68k_svr4_store_return_value): Likewise. * m88k-tdep.c (m88k_store_arguments): Likewise. * mi/mi-main.c (mi_cmd_data_list_changed_registers): Likewise. (mi_cmd_data_write_register_values): Likewise. * mips-fbsd-nat.c (mips_fbsd_fetch_inferior_registers): Likewise. (mips_fbsd_store_inferior_registers): Likewise. * mips-fbsd-tdep.c (mips_fbsd_supply_fpregs): Likewise. (mips_fbsd_supply_gregs): Likewise. (mips_fbsd_collect_fpregs): Likewise. (mips_fbsd_collect_gregs): Likewise. (mips_fbsd_supply_fpregset): Likewise. (mips_fbsd_collect_fpregset): Likewise. (mips_fbsd_supply_gregset): Likewise. (mips_fbsd_collect_gregset): Likewise. * mips-linux-nat.c (supply_gregset): Likewise. (fill_gregset): Likewise. (supply_fpregset): Likewise. (fill_fpregset): Likewise. * mips-linux-tdep.c (mips_supply_gregset): Likewise. (mips_fill_gregset): Likewise. (mips_supply_fpregset): Likewise. (mips_fill_fpregset): Likewise. (mips64_supply_gregset): Likewise. (micromips_linux_sigframe_validate): Likewise. * mips-nbsd-nat.c (mipsnbsd_fetch_inferior_registers): Likewise. (mipsnbsd_fetch_inferior_registers): Likewise. (mipsnbsd_store_inferior_registers): Likewise. * mips-nbsd-tdep.c (mipsnbsd_supply_fpregset): Likewise. (mipsnbsd_supply_gregset): Likewise. (mipsnbsd_iterate_over_regset_sections): Likewise. (mipsnbsd_supply_reg): Likewise. (mipsnbsd_supply_fpreg): Likewise. * mips-tdep.c (mips_in_frame_stub): Likewise. (mips_dummy_id): Likewise. (is_octeon_bbit_op): Likewise. (micromips_bc1_pc): Likewise. (extended_mips16_next_pc): Likewise. (mips16_next_pc): Likewise. (deal_with_atomic_sequence): Likewise. * moxie-tdep.c (moxie_process_readu): Likewise. * nios2-tdep.c (nios2_get_next_pc): Likewise. * nto-procfs.c (procfs_store_registers): Likewise. * ppc-fbsd-nat.c (ppcfbsd_fetch_inferior_registers): Likewise. (ppcfbsd_store_inferior_registers): Likewise. * ppc-linux-nat.c (fetch_vsx_register): Likewise. (fetch_altivec_register): Likewise. (get_spe_registers): Likewise. (fetch_spe_register): Likewise. (fetch_altivec_registers): Likewise. (fetch_all_gp_regs): Likewise. (fetch_all_fp_regs): Likewise. (store_vsx_register): Likewise. (store_altivec_register): Likewise. (set_spe_registers): Likewise. (store_spe_register): Likewise. (store_altivec_registers): Likewise. (store_all_gp_regs): Likewise. (store_all_fp_regs): Likewise. * ppc-linux-tdep.c (ppc_linux_supply_gregset): Likewise. (ppc_linux_collect_gregset): Likewise. (ppc_canonicalize_syscall): Likewise. (ppc_linux_record_signal): Likewise. (ppu2spu_prev_register): Likewise. * ppc-nbsd-nat.c (ppcnbsd_supply_pcb): Likewise. * ppc-obsd-nat.c (ppcobsd_fetch_registers): Likewise. (ppcobsd_store_registers): Likewise. * ppc-ravenscar-thread.c (ppc_ravenscar_generic_fetch_registers): Likewise. (ppc_ravenscar_generic_store_registers): Likewise. * procfs.c (procfs_fetch_registers): Likewise. (procfs_store_registers): Likewise. * ravenscar-thread.c (ravenscar_fetch_registers): Likewise. (ravenscar_store_registers): Likewise. (ravenscar_prepare_to_store): Likewise. * record-btrace.c (record_btrace_fetch_registers): Likewise. * record-full.c (record_full_wait_1): Likewise. (record_full_registers_change): Likewise. (record_full_store_registers): Likewise. (record_full_core_fetch_registers): Likewise. (record_full_save): Likewise. (record_full_goto_insn): Likewise. * regcache.c (regcache_register_size): Likewise. (get_regcache_arch): Remove. (regcache_read_pc): Likewise. * regcache.h (get_regcache_arch): Remove. * remote-sim.c (gdbsim_fetch_register): Likewise. (gdbsim_store_register): Likewise. * remote.c (fetch_register_using_p): Likewise. (send_g_packet): Likewise. (remote_prepare_to_store): Likewise. (store_registers_using_G): Likewise. * reverse.c (save_bookmark_command): Likewise. (goto_bookmark_command): Likewise. * rs6000-aix-tdep.c (branch_dest): Likewise. * rs6000-nat.c (rs6000_ptrace64): Likewise. (fetch_register): Likewise. * rs6000-tdep.c (ppc_supply_reg): Likewise. (ppc_collect_reg): Likewise. (ppc_collect_gregset): Likewise. (ppc_collect_fpregset): Likewise. (ppc_collect_vsxregset): Likewise. (ppc_collect_vrregset): Likewise. (ppc_displaced_step_hw_singlestep): Likewise. (rs6000_pseudo_register_read): Likewise. (rs6000_pseudo_register_write): Likewise. * s390-linux-nat.c (supply_gregset): Likewise. (fill_gregset): Likewise. (s390_linux_fetch_inferior_registers): Likewise. * s390-linux-tdep.c (s390_write_pc): Likewise. (s390_software_single_step): Likewise. (s390_all_but_pc_registers_record): Likewise. (s390_linux_syscall_record): Likewise. * sentinel-frame.c (sentinel_frame_prev_arch): Likewise. * sh-nbsd-nat.c (shnbsd_fetch_inferior_registers): Likewise. (shnbsd_store_inferior_registers): Likewise. * sh-tdep.c (sh_extract_return_value_nofpu): Likewise. (sh_extract_return_value_fpu): Likewise. (sh_store_return_value_nofpu): Likewise. (sh_corefile_supply_regset): Likewise. (sh_corefile_collect_regset): Likewise. * sh64-tdep.c (sh64_extract_return_value): Likewise. (sh64_store_return_value): Likewise. * sparc-linux-tdep.c (sparc32_linux_collect_core_fpregset): Likewise. * sparc-nat.c (sparc_fetch_inferior_registers): Likewise. (sparc_store_inferior_registers): Likewise. * sparc-ravenscar-thread.c (register_in_thread_descriptor_p): Likewise. (sparc_ravenscar_prepare_to_store): Likewise. * sparc-tdep.c (sparc32_store_arguments): Likewise. (sparc_analyze_control_transfer): Likewise. (sparc_step_trap): Likewise. (sparc_software_single_step): Likewise. (sparc32_gdbarch_init): Likewise. (sparc_supply_rwindow): Likewise. (sparc_collect_rwindow): Likewise. * sparc64-linux-tdep.c (sparc64_linux_collect_core_fpregset): Likewise. * sparc64-nbsd-nat.c (sparc64nbsd_supply_gregset): Likewise. (sparc64nbsd_collect_gregset): Likewise. (sparc64nbsd_supply_fpregset): Likewise. (sparc64nbsd_collect_fpregset): Likewise. * sparc64-tdep.c (sparc64_store_arguments): Likewise. (sparc64_supply_gregset): Likewise. (sparc64_collect_gregset): Likewise. (sparc64_supply_fpregset): Likewise. (sparc64_collect_fpregset): Likewise. * spu-linux-nat.c (spu_fetch_inferior_registers): Likewise. * spu-tdep.c (spu_unwind_sp): Likewise. (spu2ppu_prev_register): Likewise. (spu_memory_remove_breakpoint): Likewise. * stack.c (return_command): Likewise. * tic6x-tdep.c (tic6x_extract_signed_field): Likewise. * tracefile-tfile.c (tfile_fetch_registers): Likewise. * tracefile.c (trace_save_ctf): Likewise. * windows-nat.c (do_windows_fetch_inferior_registers): Likewise. (do_windows_store_inferior_registers): Likewise. (windows_resume): Likewise. * xtensa-linux-nat.c (fill_gregset): Likewise. (supply_gregset_reg): Likewise. * xtensa-tdep.c (xtensa_register_write_masked): Likewise. (xtensa_register_read_masked): Likewise. (xtensa_supply_gregset): Likewise. (xtensa_extract_return_value): Likewise. (xtensa_store_return_value): Likewise.
2017-10-19Remove cleanups from prepare_execute_commandTom Tromey1-4/+1
This changes prepare_execute_command to return a scoped_value_mark rather than a cleanup. ChangeLog 2017-10-19 Tom Tromey <tom@tromey.com> * mi/mi-main.c (mi_cmd_execute): Update. * top.h (prepare_execute_command): Return scoped_value_mark. * value.h (class scoped_value_mark): Use DISABLE_COPY_AND_ASSIGN. Add move constructor. * top.c (prepare_execute_command): Return scoped_value_mark. (execute_command): Update.
2017-10-16Get rid of VEC(mem_range_s)Simon Marchi1-13/+7
This patch replaces the last usages of VEC(mem_range_s) with std::vector<mem_range>. This allows getting rid of a few cleanups and of the DEF_VEC_O(mem_range_s). I added a test for normalize_mem_ranges to make sure I didn't break anything there. Regtested on the buildbot. gdb/ChangeLog: * memrange.h (struct mem_range): Define operator< and operator==. (mem_range_s): Remove. (DEF_VEC_O (mem_range_s)): Remove. (normalize_mem_ranges): Change parameter type to std::vector. * memrange.c (compare_mem_ranges): Remove. (normalize_mem_ranges): Change parameter type to std::vector, adjust to vector change. * exec.c (section_table_available_memory): Return vector, remove parameter. (section_table_read_available_memory): Adjust to std::vector change. * remote.c (remote_read_bytes): Adjust to std::vector change. * tracepoint.h (traceframe_available_memory): Change parameter type to std::vector. * tracepoint.c (traceframe_available_memory): Change parameter type to std::vector, adjust. * gdb/mi/mi-main.c (mi_cmd_trace_frame_collected): Adjust to std::vector change. * gdb/Makefile.in (SUBDIR_UNITTESTS_SRCS): Add unittests/memrange-selftests.c. (SUBDIR_UNITTESTS_OBS): Add memrange-selftests.o. * gdb/unittests/memrange-selftests.c: New file.
2017-10-14Use std::vector for traceframe_info::tvarsSimon Marchi1-4/+1
Straightforward change to get rid of a VEC. We need to new/delete traceframe_info instead of malloc/free it. I found three places that allocate a traceframe_info (ctf_traceframe_info, tfile_traceframe_info and parse_traceframe_info) and only one that frees it (free_traceframe_info). gdb/ChangeLog: * tracepoint.h (struct traceframe_info) <tvars>: Change type to std::vector<int>. * tracepoint.c (free_traceframe_info): Deallocate with delete. (traceframe_info_start_tvar): Adjust to vector change. (parse_traceframe_info): Allocate with new. * ctf.c (ctf_traceframe_info): Allocate with new, adjust to vector change. * tracefile-tfile.c (build_traceframe_info): Adjust to vector change. tfile_traceframe_info): Allocate with new. * mi/mi-main.c (mi_cmd_trace_frame_collected): Adjust to vector change.
2017-10-10Eliminate catch_exceptions/catch_exceptions_with_msgPedro Alves1-21/+28
This patch gets rid of catch_exceptions / catch_exceptions_with_msg. The latter is done mostly by getting rid of the three remaining vestigial libgdb wrapper functions, which are really pointless nowadays. This results in a good number of simplifications. (I checked that Insight doesn't use those functions.) The gdb.mi/mi-pthreads.exp change is necessary because this actually fixes a bug, IMO -- the patch stops MI's -thread-select causing output on the CLI stream. I.e., before: -thread-select 123456789 &"Thread ID 123456789 not known.\n" ^error,msg="Thread ID 123456789 not known." (gdb) After: -thread-select 123456789 ^error,msg="Thread ID 123456789 not known." (gdb) gdb/ChangeLog 2017-10-10 Pedro Alves <palves@redhat.com> Tom Tromey <tom@tromey.com> * breakpoint.c (struct captured_breakpoint_query_args) (do_captured_breakpoint_query, gdb_breakpoint_query): Delete. (print_breakpoint): New. * breakpoint.h (print_breakpoint): Declare. * common/common-exceptions.h (enum return_reason): Remove references to catch_exceptions. * exceptions.c (catch_exceptions, catch_exceptions_with_msg): Delete. * exceptions.h (catch_exceptions_ftype, catch_exceptions) (catch_exception_ftype, catch_exceptions_with_msg): Delete. * gdb.h: Delete. * gdbthread.h (thread_select): Declare. * mi/mi-cmd-break.c: Don't include gdb.h. (breakpoint_notify): Use print_breakpoint. * mi/mi-cmd-catch.c: Don't include gdb.h. * mi/mi-interp.c: Don't include gdb.h. (mi_print_breakpoint_for_event): New. (mi_breakpoint_created, mi_breakpoint_modified): Use mi_print_breakpoint_for_event. * mi/mi-main.c: Don't include gdb.h. (mi_cmd_thread_select): Parse the global thread ID here. Use thread_select instead of gdb_thread_select. (mi_cmd_thread_list_ids): Output "thread-ids" tuple here instead of using gdb_list_thread_ids. * remote-fileio.c (do_remote_fileio_request): Change type. Reply FILEIO_ENOSYS here. (remote_fileio_request): Use TRY/CATCH instead of catch_exceptions. * symfile-mem.c (struct symbol_file_add_from_memory_args) (symbol_file_add_from_memory_wrapper): Delete. (add_vsyscall_page): Use TRY/CATCH instead of catch_exceptions. * thread.c: Don't include gdb.h. (do_captured_list_thread_ids, gdb_list_thread_ids): Delete. (thread_alive): Use thread_select. (do_captured_thread_select): Delete, parts salvaged as ... (thread_select): ... this new function. (gdb_thread_select): Delete. gdb/testsuite/ChangeLog 2017-10-10 Pedro Alves <palves@redhat.com> * gdb.mi/mi-pthreads.exp (check_mi_thread_command_set): Don't expect CLI output.
2017-10-09Remove free_splay_tree cleanupTom Tromey1-16/+8
One spot in gdb uses a cleanup to free a splay tree. This patch introduces a unique_ptr specialization for this case. ChangeLog 2017-10-09 Tom Tromey <tom@tromey.com> * mi/mi-main.c (free_splay_tree): Remove. (list_available_thread_groups): Use splay_tree_up. * common/gdb_splay_tree.h: New file.
2017-10-09Remove "do_nothing"Tom Tromey1-6/+1
The do_nothing function in mi-main.c is used as a splay tree key-deleting function; but NULL serves the same purpose and is used elsewhere in gdb. This patch removes the unneeded function. ChangeLog 2017-10-09 Tom Tromey <tom@tromey.com> * mi/mi-main.c (do_nothing): Remove. (list_available_thread_groups): Update.
2017-10-04Fix -list-thread-groups --available logic and add testSimon Marchi1-1/+1
New in v3: - Replace use_gdb_stub with can_spawn_for_attach. - Call kill_wait_spawned_process on spawn_ids. Commit Use std::set in mi-main.c 52f9abe4c739f42cc5f80b2629276493ac6306f9 changed the logic of the "-list-thread-groups --available" by mistake when a pid is passed. It prints all the processes except the one specified by the given pid. The correct behavior is to only print the process corresponding to that pid. this patch fixes that and adds a test. gdb/ChangeLog: * mi/mi-main.c (list_available_thread_groups): Reverse filter logic. gdb/testsuite/ChangeLog: * gdb.mi/list-thread-groups-available.exp: New file. * gdb.mi/list-thread-groups-available.c: New file.
2017-10-03Remove unused declarationsTom Tromey1-1/+0
This removes some unused cleanup declarations. 2017-10-03 Tom Tromey <tom@tromey.com> * mi/mi-main.c (mi_cmd_trace_frame_collected): Remove unused declaration. * printcmd.c (x_command): Remove unused declaration. * symfile.c (symbol_file_command): Remove unused declaration.
2017-09-29Remove free_memory_read_result_vectorTom Tromey1-29/+11
This changes read_memory_robust to return a std::vector, allowing the removal of free_memory_read_result_vector and associated cleanups. This patch also changes the functions it touches to be a bit more robust with regards to deallocation; it's perhaps possible that read_memory_robust could have leaked in some situations. This patch is based on my earlier series to remove some MI cleanups. Regression tested by the buildbot. gdb/ChangeLog 2017-09-29 Tom Tromey <tom@tromey.com> * target.c (read_whatever_is_readable): Change type of "result". Update. (free_memory_read_result_vector): Remove. (read_memory_robust): Change return type. Update. * mi/mi-main.c (mi_cmd_data_read_memory_bytes): Update. Use bin2hex, std::string. * target.h (memory_read_result_s): Remove typedef. (free_memory_read_result_vector): Remove. (read_memory_robust): Return std::vector.
2017-09-29Change captured_mi_execute_command to use scoped_restoreTom Tromey1-6/+3
Change captured_mi_execute_command to use a scoped_restore, removing a cleanup. The old code copied the current token, but I don't believe that is necessary. gdb/ChangeLog 2017-09-29 Tom Tromey <tom@tromey.com> * mi/mi-main.c (captured_mi_execute_command): Use scope_restore.
2017-09-29Use std::set in mi-main.cTom Tromey1-59/+18
Change a couple of spots in mi-main.c to use std::set. This simplifies the code and removes some cleanups. gdb/ChangeLog 2017-09-29 Tom Tromey <tom@tromey.com> * mi/mi-main.c (struct print_one_inferior_data) <inferiors>: Now a 'std::set *'. (print_one_inferior): Update. (free_vector_of_ints): Remove. (list_available_thread_groups): Change "ids" to std::set. (mi_cmd_list_thread_groups): Update. (struct collect_cores_data) <core>: Now a std::set. (collect_cores): Update. (unique): Remove. (print_one_inferior): Update.
2017-09-29Use std::string in mi-main.cTom Tromey1-31/+10
Change a couple of spots in mi-main.c to use std::string, and change one place to use field_fmt. This removes some cleanups. gdb/ChangeLog 2017-09-29 Tom Tromey <tom@tromey.com> * mi/mi-main.c (mi_execute_cli_command): Use std::string. (mi_execute_async_cli_command): Likewise. (mi_cmd_trace_frame_collected): Use field_fmt.
2017-09-29Use gdb::byte_vector in mi_cmd_data_write_memory_bytesTom Tromey1-13/+7
This changes mi_cmd_data_write_memory_bytes to use gdb::byte_vector, removing some cleanups. gdb/ChangeLog 2017-09-29 Tom Tromey <tom@tromey.com> * mi/mi-main.c (mi_cmd_data_write_memory_bytes): Use gdb::byte_vector.
2017-09-25Remove make_cleanup_regcache_xfreeTom Tromey1-9/+8
This removes make_cleanup_regcache_xfree in favor of using std::unique_ptr as the return type of frame_save_as_regcache. gdb/ChangeLog 2017-09-25 Tom Tromey <tom@tromey.com> * spu-tdep.c (spu2ppu_sniffer): Update. * regcache.h (make_cleanup_regcache_xfree): Don't declare. * regcache.c (do_regcache_xfree, make_cleanup_regcache_xfree): Remove. * ppc-linux-tdep.c (ppu2spu_sniffer): Update. * mi/mi-main.c (mi_cmd_data_list_changed_registers): Update. * frame.h (frame_save_as_regcache): Return std::unique_ptr. * frame.c (frame_save_as_regcache): Return std::unique_ptr. (frame_pop): Update.
2017-09-16mi_load_progress: Restore current_uiout using a scoped_restoreSimon Marchi1-5/+2
Simply use a scoped_restore instead of manually saving and restoring current_uiout. gdb/ChangeLog: * mi/mi-main.c (mi_load_progress): Restore current_uiout using a scoped_restore.
2017-09-16mi_load_progress: Use unique_ptr to manage ui_out lifetimeSimon Marchi1-10/+10
In mi_load_progress, we xfree a ui_out object. Because ui_out is not trivially destructible, it should be freed with delete. This patch makes use of a unique_ptr to do it. gdb/ChangeLog: * mi/mi-main.c (mi_load_progress): Make uiout variable a unique_ptr. diff --git a/gdb/mi/mi-main.c b/gdb/mi/mi-main.c index 0ee2605..0359dc1 100644 --- a/gdb/mi/mi-main.c +++ b/gdb/mi/mi-main.c @@ -2325,7 +2325,6 @@ mi_load_progress (const char *section_name, static char *previous_sect_name = NULL; int new_section; struct ui_out *saved_uiout; - struct ui_out *uiout; struct mi_interp *mi = (struct mi_interp *) current_interpreter (); /* This function is called through deprecated_show_load_progress @@ -2333,17 +2332,19 @@ mi_load_progress (const char *section_name, of this function. */ saved_uiout = current_uiout; + std::unique_ptr<ui_out> uiout; + if (current_interp_named_p (INTERP_MI) || current_interp_named_p (INTERP_MI2)) - current_uiout = mi_out_new (2); + uiout.reset (mi_out_new (2)); else if (current_interp_named_p (INTERP_MI1)) - current_uiout = mi_out_new (1); + uiout.reset (mi_out_new (1)); else if (current_interp_named_p (INTERP_MI3)) - current_uiout = mi_out_new (3); + uiout.reset (mi_out_new (3)); else return; - uiout = current_uiout; + current_uiout = uiout.get (); new_section = (previous_sect_name ? strcmp (previous_sect_name, section_name) : 1); @@ -2356,12 +2357,12 @@ mi_load_progress (const char *section_name, fputs_unfiltered (current_token, mi->raw_stdout); fputs_unfiltered ("+download", mi->raw_stdout); { - ui_out_emit_tuple tuple_emitter (uiout, NULL); + ui_out_emit_tuple tuple_emitter (uiout.get (), NULL); uiout->field_string ("section", section_name); uiout->field_int ("section-size", total_section); uiout->field_int ("total-size", grand_total); } - mi_out_put (uiout, mi->raw_stdout); + mi_out_put (uiout.get (), mi->raw_stdout); fputs_unfiltered ("\n", mi->raw_stdout); gdb_flush (mi->raw_stdout); } @@ -2374,19 +2375,18 @@ mi_load_progress (const char *section_name, fputs_unfiltered (current_token, mi->raw_stdout); fputs_unfiltered ("+download", mi->raw_stdout); { - ui_out_emit_tuple tuple_emitter (uiout, NULL); + ui_out_emit_tuple tuple_emitter (uiout.get (), NULL); uiout->field_string ("section", section_name); uiout->field_int ("section-sent", sent_so_far); uiout->field_int ("section-size", total_section); uiout->field_int ("total-sent", total_sent); uiout->field_int ("total-size", grand_total); } - mi_out_put (uiout, mi->raw_stdout); + mi_out_put (uiout.get (), mi->raw_stdout); fputs_unfiltered ("\n", mi->raw_stdout); gdb_flush (mi->raw_stdout); } - xfree (uiout); current_uiout = saved_uiout; }
2017-09-09Use ui_out_emit_list in more placesTom Tromey1-44/+38
This changes various spots to use ui_out_emit_list, removing some cleanups. ChangeLog 2017-09-09 Tom Tromey <tom@tromey.com> * mi/mi-main.c (output_cores): Use ui_out_emit_list. (list_available_thread_groups, mi_cmd_list_thread_groups) (mi_cmd_data_list_changed_registers, mi_cmd_data_read_memory) (mi_cmd_data_read_memory_bytes, mi_cmd_trace_frame_collected): Likewise.
2017-09-09Use ui_out_emit_tuple in more placesTom Tromey1-16/+6
This changes more places to use ui_out_emit_tuple, removing cleanups. ChangeLog 2017-09-09 Tom Tromey <tom@tromey.com> * target.c (flash_erase_command): Use ui_out_emit_tuple. * stack.c (print_frame): Use ui_out_emit_tuple. * spu-tdep.c (info_spu_event_command): Use ui_out_emit_tuple. (info_spu_mailbox_command, info_spu_dma_command) (info_spu_proxydma_command): Likewise. * mi/mi-main.c (mi_cmd_trace_frame_collected): Use ui_out_emit_tuple, gdb::byte_vector, bin2hex. * mi/mi-cmd-file.c (mi_cmd_file_list_shared_libraries): Use ui_out_emit_tuple. * breakpoint.c (print_it_watchpoint): Use ui_out_emit_tuple.
2017-09-09Remove unnecessary function prototypes.John Baldwin1-1/+0
These prototypes were required when compiling GDB as C but are not required for C++. gdb/ChangeLog: * aarch64-linux-nat.c: Remove _initialize_aarch64_linux_nat prototype. * aarch64-linux-tdep.c: Remove _initialize_aarch64_linux_tdep prototype. * aarch64-newlib-tdep.c: Remove _initialize_aarch64_newlib_tdep prototype. * aarch64-tdep.c: Remove _initialize_aarch64_tdep prototype. * ada-exp.y: Remove _initialize_ada_exp prototype. * ada-lang.c: Remove _initialize_ada_language prototype. * ada-tasks.c: Remove _initialize_tasks prototype. * addrmap.c: Remove _initialize_addrmap prototype. * agent.c: Remove _initialize_agent prototype. * aix-thread.c: Remove _initialize_aix_thread prototype. * alpha-bsd-nat.c: Remove _initialize_alphabsd_nat prototype. * alpha-linux-nat.c: Remove _initialize_alpha_linux_nat prototype. * alpha-linux-tdep.c: Remove _initialize_alpha_linux_tdep prototype. * alpha-nbsd-tdep.c: Remove _initialize_alphanbsd_tdep prototype. * alpha-obsd-tdep.c: Remove _initialize_alphaobsd_tdep prototype. * alpha-tdep.c: Remove _initialize_alpha_tdep prototype. * amd64-darwin-tdep.c: Remove _initialize_amd64_darwin_tdep prototype. * amd64-dicos-tdep.c: Remove _initialize_amd64_dicos_tdep prototype. * amd64-fbsd-nat.c: Remove _initialize_amd64fbsd_nat prototype. * amd64-fbsd-tdep.c: Remove _initialize_amd64fbsd_tdep prototype. * amd64-linux-nat.c: Remove _initialize_amd64_linux_nat prototype. * amd64-linux-tdep.c: Remove _initialize_amd64_linux_tdep prototype. * amd64-nbsd-nat.c: Remove _initialize_amd64nbsd_nat prototype. * amd64-nbsd-tdep.c: Remove _initialize_amd64nbsd_tdep prototype. * amd64-obsd-nat.c: Remove _initialize_amd64obsd_nat prototype. * amd64-obsd-tdep.c: Remove _initialize_amd64obsd_tdep prototype. * amd64-sol2-tdep.c: Remove _initialize_amd64_sol2_tdep prototype. * amd64-tdep.c: Remove _initialize_amd64_tdep prototype. * amd64-windows-nat.c: Remove _initialize_amd64_windows_nat prototype. * amd64-windows-tdep.c: Remove _initialize_amd64_windows_tdep prototype. * annotate.c: Remove _initialize_annotate prototype. * arc-newlib-tdep.c: Remove _initialize_arc_newlib_tdep prototype. * arc-tdep.c: Remove _initialize_arc_tdep prototype. * arch-utils.c: Remove _initialize_gdbarch_utils prototype. * arm-linux-nat.c: Remove _initialize_arm_linux_nat prototype. * arm-linux-tdep.c: Remove _initialize_arm_linux_tdep prototype. * arm-nbsd-tdep.c: Remove _initialize_arm_netbsd_tdep prototype. * arm-obsd-tdep.c: Remove _initialize_armobsd_tdep prototype. * arm-symbian-tdep.c: Remove _initialize_arm_symbian_tdep prototype. * arm-tdep.c: Remove _initialize_arm_tdep prototype. * arm-wince-tdep.c: Remove _initialize_arm_wince_tdep prototype. * auto-load.c: Remove _initialize_auto_load prototype. * auxv.c: Remove _initialize_auxv prototype. * avr-tdep.c: Remove _initialize_avr_tdep prototype. * ax-gdb.c: Remove _initialize_ax_gdb prototype. * bfin-linux-tdep.c: Remove _initialize_bfin_linux_tdep prototype. * bfin-tdep.c: Remove _initialize_bfin_tdep prototype. * break-catch-sig.c: Remove _initialize_break_catch_sig prototype. * break-catch-syscall.c: Remove _initialize_break_catch_syscall prototype. * break-catch-throw.c: Remove _initialize_break_catch_throw prototype. * breakpoint.c: Remove _initialize_breakpoint prototype. * bsd-uthread.c: Remove _initialize_bsd_uthread prototype. * btrace.c: Remove _initialize_btrace prototype. * charset.c: Remove _initialize_charset prototype. * cli/cli-cmds.c: Remove _initialize_cli_cmds prototype. * cli/cli-dump.c: Remove _initialize_cli_dump prototype. * cli/cli-interp.c: Remove _initialize_cli_interp prototype. * cli/cli-logging.c: Remove _initialize_cli_logging prototype. * cli/cli-script.c: Remove _initialize_cli_script prototype. * coff-pe-read.c: Remove _initialize_coff_pe_read prototype. * coffread.c: Remove _initialize_coffread prototype. * compile/compile.c: Remove _initialize_compile prototype. * complaints.c: Remove _initialize_complaints prototype. * completer.c: Remove _initialize_completer prototype. * copying.awk: Remove _initialize_copying prototype. * copying.c: Regenerate. * core-regset.c: Remove _initialize_core_regset prototype. * corefile.c: Remove _initialize_core prototype. * corelow.c: Remove _initialize_corelow prototype. * cp-abi.c: Remove _initialize_cp_abi prototype. * cp-namespace.c: Remove _initialize_cp_namespace prototype. * cp-support.c: Remove _initialize_cp_support prototype. * cp-valprint.c: Remove _initialize_cp_valprint prototype. * cris-linux-tdep.c: Remove _initialize_cris_linux_tdep prototype. * cris-tdep.c: Remove _initialize_cris_tdep prototype. * ctf.c: Remove _initialize_ctf prototype. * d-lang.c: Remove _initialize_d_language prototype. * darwin-nat-info.c: Remove _initialize_darwin_info_commands prototype. * darwin-nat.c: Remove _initialize_darwin_inferior prototype. * dbxread.c: Remove _initialize_dbxread prototype. * dcache.c: Remove _initialize_dcache prototype. * demangle.c: Remove _initialize_demangler prototype. * disasm-selftests.c: Remove _initialize_disasm_selftests prototype. * disasm.c: Remove _initialize_disasm prototype. * dtrace-probe.c: Remove _initialize_dtrace_probe prototype. * dummy-frame.c: Remove _initialize_dummy_frame prototype. * dwarf2-frame-tailcall.c: Remove _initialize_tailcall_frame prototype. * dwarf2-frame.c: Remove _initialize_dwarf2_frame prototype. * dwarf2expr.c: Remove _initialize_dwarf2expr prototype. * dwarf2loc.c: Remove _initialize_dwarf2loc prototype. * dwarf2read.c: Remove _initialize_dwarf2_read prototype. * elfread.c: Remove _initialize_elfread prototype. * exec.c: Remove _initialize_exec prototype. * extension.c: Remove _initialize_extension prototype. * f-lang.c: Remove _initialize_f_language prototype. * f-valprint.c: Remove _initialize_f_valprint prototype. * fbsd-nat.c: Remove _initialize_fbsd_nat prototype. * fbsd-tdep.c: Remove _initialize_fbsd_tdep prototype. * filesystem.c: Remove _initialize_filesystem prototype. * findcmd.c: Remove _initialize_mem_search prototype. * fork-child.c: Remove _initialize_fork_child prototype. * frame-base.c: Remove _initialize_frame_base prototype. * frame-unwind.c: Remove _initialize_frame_unwind prototype. * frame.c: Remove _initialize_frame prototype. * frv-linux-tdep.c: Remove _initialize_frv_linux_tdep prototype. * frv-tdep.c: Remove _initialize_frv_tdep prototype. * ft32-tdep.c: Remove _initialize_ft32_tdep prototype. * gcore.c: Remove _initialize_gcore prototype. * gdb_bfd.c: Remove _initialize_gdb_bfd prototype. * gdbarch.c: Regenerate. * gdbarch.sh: Remove _initialize_gdbarch prototype. * gdbtypes.c: Remove _initialize_gdbtypes prototype. * gnu-nat.c: Remove _initialize_gnu_nat prototype. * gnu-v2-abi.c: Remove _initialize_gnu_v2_abi prototype. * gnu-v3-abi.c: Remove _initialize_gnu_v3_abi prototype. * go-lang.c: Remove _initialize_go_language prototype. * go32-nat.c: Remove _initialize_go32_nat prototype. * guile/guile.c: Remove _initialize_guile prototype. * h8300-tdep.c: Remove _initialize_h8300_tdep prototype. * hppa-linux-nat.c: Remove _initialize_hppa_linux_nat prototype. * hppa-linux-tdep.c: Remove _initialize_hppa_linux_tdep prototype. * hppa-nbsd-nat.c: Remove _initialize_hppanbsd_nat prototype. * hppa-nbsd-tdep.c: Remove _initialize_hppanbsd_tdep prototype. * hppa-obsd-nat.c: Remove _initialize_hppaobsd_nat prototype. * hppa-obsd-tdep.c: Remove _initialize_hppaobsd_tdep prototype. * hppa-tdep.c: Remove _initialize_hppa_tdep prototype. * i386-bsd-nat.c: Remove _initialize_i386bsd_nat prototype. * i386-cygwin-tdep.c: Remove _initialize_i386_cygwin_tdep prototype. * i386-darwin-tdep.c: Remove _initialize_i386_darwin_tdep prototype. * i386-dicos-tdep.c: Remove _initialize_i386_dicos_tdep prototype. * i386-fbsd-nat.c: Remove _initialize_i386fbsd_nat prototype. * i386-fbsd-tdep.c: Remove _initialize_i386fbsd_tdep prototype. * i386-gnu-nat.c: Remove _initialize_i386gnu_nat prototype. * i386-gnu-tdep.c: Remove _initialize_i386gnu_tdep prototype. * i386-linux-nat.c: Remove _initialize_i386_linux_nat prototype. * i386-linux-tdep.c: Remove _initialize_i386_linux_tdep prototype. * i386-nbsd-nat.c: Remove _initialize_i386nbsd_nat prototype. * i386-nbsd-tdep.c: Remove _initialize_i386nbsd_tdep prototype. * i386-nto-tdep.c: Remove _initialize_i386nto_tdep prototype. * i386-obsd-nat.c: Remove _initialize_i386obsd_nat prototype. * i386-obsd-tdep.c: Remove _initialize_i386obsd_tdep prototype. * i386-sol2-nat.c: Remove _initialize_amd64_sol2_nat prototype. * i386-sol2-tdep.c: Remove _initialize_amd64_sol2_tdep prototype. * i386-tdep.c: Remove _initialize_i386_tdep prototype. * i386-windows-nat.c: Remove _initialize_i386_windows_nat prototype. * ia64-libunwind-tdep.c: Remove _initialize_libunwind_frame prototype. * ia64-linux-nat.c: Remove _initialize_ia64_linux_nat prototype. * ia64-linux-tdep.c: Remove _initialize_ia64_linux_tdep prototype. * ia64-tdep.c: Remove _initialize_ia64_tdep prototype. * ia64-vms-tdep.c: Remove _initialize_ia64_vms_tdep prototype. * infcall.c: Remove _initialize_infcall prototype. * infcmd.c: Remove _initialize_infcmd prototype. * inferior.c: Remove _initialize_inferiors prototype. * inflow.c: Remove _initialize_inflow prototype. * infrun.c: Remove _initialize_infrun prototype. * interps.c: Remove _initialize_interpreter prototype. * iq2000-tdep.c: Remove _initialize_iq2000_tdep prototype. * jit.c: Remove _initialize_jit prototype. * language.c: Remove _initialize_language prototype. * linux-fork.c: Remove _initialize_linux_fork prototype. * linux-nat.c: Remove _initialize_linux_nat prototype. * linux-tdep.c: Remove _initialize_linux_tdep prototype. * linux-thread-db.c: Remove _initialize_thread_db prototype. * lm32-tdep.c: Remove _initialize_lm32_tdep prototype. * m2-lang.c: Remove _initialize_m2_language prototype. * m32c-tdep.c: Remove _initialize_m32c_tdep prototype. * m32r-linux-nat.c: Remove _initialize_m32r_linux_nat prototype. * m32r-linux-tdep.c: Remove _initialize_m32r_linux_tdep prototype. * m32r-tdep.c: Remove _initialize_m32r_tdep prototype. * m68hc11-tdep.c: Remove _initialize_m68hc11_tdep prototype. * m68k-bsd-nat.c: Remove _initialize_m68kbsd_nat prototype. * m68k-bsd-tdep.c: Remove _initialize_m68kbsd_tdep prototype. * m68k-linux-nat.c: Remove _initialize_m68k_linux_tdep prototype. * m68k-linux-tdep.c: Remove _initialize_m68k_linux_tdep prototype. * m68k-tdep.c: Remove _initialize_m68k_tdep prototype. * m88k-bsd-nat.c: Remove _initialize_m68kbsd_nat prototype. * m88k-tdep.c: Remove _initialize_m68kbsd_tdep prototype. * machoread.c: Remove _initialize_machoread prototype. * macrocmd.c: Remove _initialize_macrocmd prototype. * macroscope.c: Remove _initialize_macroscope prototype. * maint.c: Remove _initialize_maint_cmds prototype. * mdebugread.c: Remove _initialize_mdebugread prototype. * memattr.c: Remove _initialize_mem prototype. * mep-tdep.c: Remove _initialize_mep_tdep prototype. * mi/mi-cmd-env.c: Remove _initialize_mi_cmd_env prototype. * mi/mi-cmds.c: Remove _initialize_mi_cmds prototype. * mi/mi-interp.c: Remove _initialize_mi_interp prototype. * mi/mi-main.c: Remove _initialize_mi_main prototype. * microblaze-linux-tdep.c: Remove _initialize_microblaze_linux_tdep prototype. * microblaze-tdep.c: Remove _initialize_microblaze_tdep prototype. * mips-fbsd-nat.c: Remove _initialize_mips_fbsd_nat prototype. * mips-fbsd-tdep.c: Remove _initialize_mips_fbsd_tdep prototype. * mips-linux-nat.c: Remove _initialize_mips_linux_nat prototype. * mips-linux-tdep.c: Remove _initialize_mips_linux_tdep prototype. * mips-nbsd-nat.c: Remove _initialize_mipsnbsd_nat prototype. * mips-nbsd-tdep.c: Remove _initialize_mipsnbsd_tdep prototype. * mips-sde-tdep.c: Remove _initialize_mips_sde_tdep prototype. * mips-tdep.c: Remove _initialize_mips_tdep prototype. * mips64-obsd-nat.c: Remove _initialize_mips64obsd_nat prototype. * mips64-obsd-tdep.c: Remove _initialize_mips64obsd_tdep prototype. * mipsread.c: Remove _initialize_mipsread prototype. * mn10300-linux-tdep.c: Remove _initialize_mn10300_linux_tdep prototype. * mn10300-tdep.c: Remove _initialize_mn10300_tdep prototype. * moxie-tdep.c: Remove _initialize_moxie_tdep prototype. * msp430-tdep.c: Remove _initialize_msp430_tdep prototype. * mt-tdep.c: Remove _initialize_mt_tdep prototype. * nds32-tdep.c: Remove _initialize_nds32_tdep prototype. * nios2-linux-tdep.c: Remove _initialize_nios2_linux_tdep prototype. * nios2-tdep.c: Remove _initialize_nios2_tdep prototype. * nto-procfs.c: Remove _initialize_procfs prototype. * nto-tdep.c: Remove _initialize_nto_tdep prototype. * objc-lang.c: Remove _initialize_objc_language prototype. * objfiles.c: Remove _initialize_objfiles prototype. * observer.c: Remove observer_test_first_notification_function, observer_test_second_notification_function, observer_test_third_notification_function, and _initialize_observer prototypes. * opencl-lang.c: Remove _initialize_opencl_language prototypes. * osabi.c: Remove _initialize_gdb_osabi prototype. * osdata.c: Remove _initialize_osdata prototype. * p-valprint.c: Remove _initialize_pascal_valprint prototype. * parse.c: Remove _initialize_parse prototype. * ppc-fbsd-nat.c: Remove _initialize_ppcfbsd_nat prototype. * ppc-fbsd-tdep.c: Remove _initialize_ppcfbsd_tdep prototype. * ppc-linux-nat.c: Remove _initialize_ppc_linux_nat prototype. * ppc-linux-tdep.c: Remove _initialize_ppc_linux_tdep prototype. * ppc-nbsd-nat.c: Remove _initialize_ppcnbsd_nat prototype. * ppc-nbsd-tdep.c: Remove _initialize_ppcnbsd_tdep prototype. * ppc-obsd-nat.c: Remove _initialize_ppcobsd_nat prototype. * ppc-obsd-tdep.c: Remove _initialize_ppcobsd_tdep prototype. * printcmd.c: Remove _initialize_printcmd prototype. * probe.c: Remove _initialize_probe prototype. * proc-api.c: Remove _initialize_proc_api prototype. * proc-events.c: Remove _initialize_proc_events prototype. * proc-service.c: Remove _initialize_proc_service prototype. * procfs.c: Remove _initialize_procfs prototype. * psymtab.c: Remove _initialize_psymtab prototype. * python/python.c: Remove _initialize_python prototype. * ravenscar-thread.c: Remove _initialize_ravenscar prototype. * record-btrace.c: Remove _initialize_record_btrace prototype. * record-full.c: Remove _initialize_record_full prototype. * record.c: Remove _initialize_record prototype. * regcache.c: Remove _initialize_regcache prototype. * reggroups.c: Remove _initialize_reggroup prototype. * remote-notif.c: Remove _initialize_notif prototype. * remote-sim.c: Remove _initialize_remote_sim prototype. * remote.c: Remove _initialize_remote prototype. * reverse.c: Remove _initialize_reverse prototype. * rl78-tdep.c: Remove _initialize_rl78_tdep prototype. * rs6000-aix-tdep.c: Remove _initialize_rs6000_aix_tdep prototype. * rs6000-lynx178-tdep.c: Remove _initialize_rs6000_lynx178_tdep prototype. * rs6000-nat.c: Remove _initialize_rs6000_nat prototype. * rs6000-tdep.c: Remove _initialize_rs6000_tdep prototype. * rust-exp.y: Remove _initialize_rust_exp prototype. * rx-tdep.c: Remove _initialize_rx_tdep prototype. * s390-linux-nat.c: Remove _initialize_s390_nat prototype. * s390-linux-tdep.c: Remove _initialize_s390_tdep prototype. * score-tdep.c: Remove _initialize_score_tdep prototype. * selftest-arch.c: Remove _initialize_selftests_foreach_arch prototype. * ser-go32.c: Remove _initialize_ser_dos prototype. * ser-mingw.c: Remove _initialize_ser_windows prototype. * ser-pipe.c: Remove _initialize_ser_pipe prototype. * ser-tcp.c: Remove _initialize_ser_tcp prototype. * ser-unix.c: Remove _initialize_ser_hardwire prototype. * serial.c: Remove _initialize_serial prototype. * sh-linux-tdep.c: Remove _initialize_sh_linux_tdep prototype. * sh-nbsd-nat.c: Remove _initialize_shnbsd_nat prototype. * sh-nbsd-tdep.c: Remove _initialize_shnbsd_tdep prototype. * sh-tdep.c: Remove _initialize_sh_tdep prototype. * skip.c: Remove _initialize_step_skip prototype. * sol-thread.c: Remove _initialize_sol_thread prototype. * solib-aix.c: Remove _initialize_solib_aix prototype. * solib-darwin.c: Remove _initialize_darwin_solib prototype. * solib-dsbt.c: Remove _initialize_dsbt_solib prototype. * solib-frv.c: Remove _initialize_frv_solib prototype. * solib-spu.c: Remove _initialize_spu_solib prototype. * solib-svr4.c: Remove _initialize_svr4_solib prototype. * solib-target.c: Remove _initialize_solib_target prototype. * solib.c: Remove _initialize_solib prototype. * source.c: Remove _initialize_source prototype. * sparc-linux-nat.c: Remove _initialize_sparc_linux_nat prototype. * sparc-linux-tdep.c: Remove _initialize_sparc_linux_tdep prototype. * sparc-nat.c: Remove _initialize_sparc_nat prototype. * sparc-nbsd-nat.c: Remove _initialize_sparcnbsd_nat prototype. * sparc-nbsd-tdep.c: Remove _initialize_sparcnbsd_tdep prototype. * sparc-obsd-tdep.c: Remove _initialize_sparc32obsd_tdep prototype. * sparc-sol2-nat.c: Remove _initialize_sparc_sol2_nat prototype. * sparc-sol2-tdep.c: Remove _initialize_sparc_sol2_tdep prototype. * sparc-tdep.c: Remove _initialize_sparc_tdep prototype. * sparc64-fbsd-nat.c: Remove _initialize_sparc64fbsd_nat prototype. * sparc64-fbsd-tdep.c: Remove _initialize_sparc64fbsd_tdep prototype. * sparc64-linux-nat.c: Remove _initialize_sparc64_linux_nat prototype. * sparc64-linux-tdep.c: Remove _initialize_sparc64_linux_tdep prototype. * sparc64-nat.c: Remove _initialize_sparc64_nat prototype. * sparc64-nbsd-nat.c: Remove _initialize_sparc64nbsd_nat prototype. * sparc64-nbsd-tdep.c: Remove _initialize_sparc64nbsd_tdep prototype. * sparc64-obsd-nat.c: Remove _initialize_sparc64obsd_nat prototype. * sparc64-obsd-tdep.c: Remove _initialize_sparc64obsd_tdep prototype. * sparc64-sol2-tdep.c: Remove _initialize_sparc64_sol2_tdep prototype. * spu-linux-nat.c: Remove _initialize_spu_nat prototype. * spu-multiarch.c: Remove _initialize_spu_multiarch prototype. * spu-tdep.c: Remove _initialize_spu_tdep prototype. * stabsread.c: Remove _initialize_stabsread prototype. * stack.c: Remove _initialize_stack prototype. * stap-probe.c: Remove _initialize_stap_probe prototype. * std-regs.c: Remove _initialize_frame_reg prototype. * symfile-debug.c: Remove _initialize_symfile_debug prototype. * symfile-mem.c: Remove _initialize_symfile_mem prototype. * symfile.c: Remove _initialize_symfile prototype. * symmisc.c: Remove _initialize_symmisc prototype. * symtab.c: Remove _initialize_symtab prototype. * target-dcache.c: Remove _initialize_target_dcache prototype. * target-descriptions.c: Remove _initialize_target_descriptions prototype. * thread.c: Remove _initialize_thread prototype. * tic6x-linux-tdep.c: Remove _initialize_tic6x_linux_tdep prototype. * tic6x-tdep.c: Remove _initialize_tic6x_tdep prototype. * tilegx-linux-nat.c: Remove _initialize_tile_linux_nat prototype. * tilegx-linux-tdep.c: Remove _initialize_tilegx_linux_tdep prototype. * tilegx-tdep.c: Remove _initialize_tilegx_tdep prototype. * tracefile-tfile.c: Remove _initialize_tracefile_tfile prototype. * tracefile.c: Remove _initialize_tracefile prototype. * tracepoint.c: Remove _initialize_tracepoint prototype. * tui/tui-hooks.c: Remove _initialize_tui_hooks prototype. * tui/tui-interp.c: Remove _initialize_tui_interp prototype. * tui/tui-layout.c: Remove _initialize_tui_layout prototype. * tui/tui-regs.c: Remove _initialize_tui_regs prototype. * tui/tui-stack.c: Remove _initialize_tui_stack prototype. * tui/tui-win.c: Remove _initialize_tui_win prototype. * tui/tui.c: Remove _initialize_tui prototype. * typeprint.c: Remove _initialize_typeprint prototype. * user-regs.c: Remove _initialize_user_regs prototype. * utils.c: Remove _initialize_utils prototype. * v850-tdep.c: Remove _initialize_v850_tdep prototype. * valarith.c: Remove _initialize_valarith prototype. * valops.c: Remove _initialize_valops prototype. * valprint.c: Remove _initialize_valprint prototype. * value.c: Remove _initialize_values prototype. * varobj.c: Remove _initialize_varobj prototype. * vax-bsd-nat.c: Remove _initialize_vaxbsd_nat prototype. * vax-nbsd-tdep.c: Remove _initialize_vaxnbsd_tdep prototype. * vax-tdep.c: Remove _initialize_vax_tdep prototype. * windows-nat.c: Remove _initialize_windows_nat, _initialize_check_for_gdb_ini, and _initialize_loadable prototypes. * windows-tdep.c: Remove _initialize_windows_tdep prototype. * xcoffread.c: Remove _initialize_xcoffread prototype. * xml-support.c: Remove _initialize_xml_support prototype. * xstormy16-tdep.c: Remove _initialize_xstormy16_tdep prototype. * xtensa-linux-nat.c: Remove _initialize_xtensa_linux_nat prototype. * xtensa-linux-tdep.c: Remove _initialize_xtensa_linux_tdep prototype. * xtensa-tdep.c: Remove _initialize_xtensa_tdep prototype.
2017-09-04struct symtabs_and_lines -> std::vector<symtab_and_line>Pedro Alves1-12/+5
This replaces "struct symtabs_and_lines" with std::vector<symtab_and_line> in most cases. This removes a number of cleanups. In some cases, the sals objects do not own the sals they point at. Instead they point at some sal that lives on the stack. Typically something like this: struct symtab_and_line sal; struct symtabs_and_lines sals; // fill in sal sals.nelts = 1; sals.sals = &sal; // use sals Instead of switching those cases to std::vector too, such usages are replaced by gdb::array_view<symtab_and_line> instead. This avoids introducing heap allocations. gdb/ChangeLog: 2017-09-04 Pedro Alves <palves@redhat.com> * ax-gdb.c (agent_command_1): Use range-for. * break-catch-throw.c (re_set_exception_catchpoint): Update. * breakpoint.c: Include "common/array-view.h". (init_breakpoint_sal, create_breakpoint_sal): Change sals parameter from struct symtabs_and_lines to array_view<symtab_and_line>. Adjust. Use range-for. Update. (breakpoint_sals_to_pc): Change sals parameter from struct symtabs_and_lines to std::vector reference. (check_fast_tracepoint_sals): Change sals parameter from struct symtabs_and_lines to std::array_view. Use range-for. (decode_static_tracepoint_spec): Return a std::vector instead of symtabs_and_lines. Update. (create_breakpoint): Update. (break_range_command, until_break_command, clear_command): Update. (base_breakpoint_decode_location, bkpt_decode_location) (bkpt_probe_create_sals_from_location) (bkpt_probe_decode_location, tracepoint_decode_location) (tracepoint_probe_decode_location) (strace_marker_create_sals_from_location): Return a std::vector instead of symtabs_and_lines. (strace_marker_create_breakpoints_sal): Update. (strace_marker_decode_location): Return a std::vector instead of symtabs_and_lines. Update. (update_breakpoint_locations): Change struct symtabs_and_lines parameters to gdb::array_view. Adjust. (location_to_sals): Return a std::vector instead of symtabs_and_lines. Update. (breakpoint_re_set_default): Use std::vector instead of struct symtabs_and_lines. (decode_location_default): Return a std::vector instead of symtabs_and_lines. Update. * breakpoint.h: Include "common/array-view.h". (struct breakpoint_ops) <decode_location>: Now returns a std::vector instead of returning a symtabs_and_lines via output parameter. (update_breakpoint_locations): Change sals parameters to use gdb::array_view. * cli/cli-cmds.c (edit_command, list_command): Update to use std::vector and gdb::array_view. (ambiguous_line_spec): Adjust to use gdb::array_view and range-for. (compare_symtabs): Rename to ... (cmp_symtabs): ... this. Change parameters to symtab_and_line const reference and adjust. (filter_sals): Rewrite using std::vector and standard algorithms. * elfread.c (elf_gnu_ifunc_resolver_return_stop): Simplify. (jump_command): Update to use std::vector. * linespec.c (struct linespec_state) <canonical_names>: Update comment. (add_sal_to_sals_basic): Delete. (add_sal_to_sals, filter_results, convert_results_to_lsals) (decode_line_2, create_sals_line_offset) (convert_address_location_to_sals, convert_linespec_to_sals) (convert_explicit_location_to_sals, parse_linespec) (event_location_to_sals, decode_line_full, decode_line_1) (decode_line_with_current_source) (decode_line_with_last_displayed, decode_objc) (decode_digits_list_mode, decode_digits_ordinary, minsym_found) (linespec_result::~linespec_result): Adjust to use std::vector instead of symtabs_and_lines. * linespec.h (linespec_sals::sals): Now a std::vector. (struct linespec_result): Use std::vector, bool, and in-class initialization. (decode_line_1, decode_line_with_current_source) (decode_line_with_last_displayed): Return std::vector. * macrocmd.c (info_macros_command): Use std::vector. * mi/mi-main.c (mi_cmd_trace_find): Use std::vector. * probe.c (parse_probes_in_pspace, parse_probes): Adjust to use std::vector. * probe.h (parse_probes): Return a std::vector. * python/python.c (gdbpy_decode_line): Use std::vector and gdb::array_view. * source.c (select_source_symtab, line_info): Use std::vector. * stack.c (func_command): Use std::vector. * symtab.h (struct symtabs_and_lines): Delete. * tracepoint.c (tfind_line_command, scope_info): Use std::vector.
2017-08-03Use containers to avoid cleanupsTom Tromey1-8/+3
This patch introduces the use of various containers -- std::vector, std::string, or gdb::byte_vector -- in several spots in gdb that were using xmalloc and a cleanup. ChangeLog 2017-08-03 Tom Tromey <tom@tromey.com> * valops.c (search_struct_method): Use gdb::byte_vector. * valarith.c (value_concat): Use std::vector. * target.c (memory_xfer_partial): Use gdb::byte_vector. (simple_search_memory): Likewise. * printcmd.c (find_string_backward): Use gdb::byte_vector. * mi/mi-main.c (mi_cmd_data_write_memory): Use gdb::byte_vector. * gcore.c (gcore_copy_callback): Use gdb::byte_vector. * elfread.c (elf_rel_plt_read): Use std::string. * cp-valprint.c (cp_print_value): Use gdb::byte_vector. * cli/cli-dump.c (restore_section_callback): Use gdb::byte_vector.
2017-08-03Remove make_cleanup_restore_current_languageTom Tromey1-1/+2
This patch replaces make_cleanup_restore_current_language with an RAII class that saves the current language, and restores it when the object is destroyed. ChangeLog 2017-08-03 Tom Tromey <tom@tromey.com> * utils.h (make_cleanup_restore_current_language): Remove. * utils.c (do_restore_current_language) (make_cleanup_restore_current_language): Remove. * parse.c (parse_exp_in_context_1) (parse_expression_with_language): Use scoped_restore_current_language. * mi/mi-main.c (mi_cmd_execute): Use scoped_restore_current_language. * language.h (scoped_restore_current_language): New class.