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2019-10-16[gdb/testsuite] Fix regexp for reg value in jit-reader.expTom de Vries2-20/+26
On openSUSE Leap 15.1 (as well as on Fedora-x86_64-m64 buildbot) I see: ... FAIL: gdb.base/jit-reader.exp: with jit-reader: after mangling: current frame: info registers ... The problem is that r10 is printed signed: ... r10 0xffffffffffffffb0 -80^M ... but the regexp expects a signed value: ... "r10 $hex +$decimal" \ ... Fix this by allowing signed values. Tested on x86_64-linux. gdb/testsuite/ChangeLog: 2019-10-16 Tom de Vries <tdevries@suse.de> * gdb.base/jit-reader.exp: Allow non-pointer registers to be printed as signed. Change-Id: Ie494d24fad7a9af7ac6bfaf731c4aa04f1333830
2019-10-15gdb/gdbserver: Remove reference to vec-ipa.oAndrew Burgess2-1/+4
This comit: commit 0dc327459b19e6765c8fe80957f5c8620611628e Date: Mon Oct 7 16:38:53 2019 +0100 gdb: Remove vec.{c,h} and update code to not include vec.h Broke the GDB build due to leaving a reference to vec-ipa.o in the Makefile.in, this file is built from vec.c which has been removed. I got away with this as I had an old version of the vec-ipa.o file still in my build tree. With this commit in place a clean build now completed successfully. gdb/ChangeLog: * Makefile.in: Remove references to vec-ipa.o. Change-Id: I4cf55951158dd7ee8f60cd054311a7c367e1d7bf
2019-10-15gdb: Update comments that reference VEC or vec.hAndrew Burgess11-22/+29
With the removal of the old VEC mechanism from the code base, update comments that still make reference to VECs. There should be no user visible changes after this commit. gdb/ChangeLog: * linespec.c (decode_digits_ordinary): Update comment. * make-target-delegates: No longer need to handle VEC case. * memrange.c (normalize_mem_ranges): Update comment. * namespace.c (add_using_directive): Update comment. * objc-lang.c (uniquify_strings): Update comment. * ppc-linux-nat.c (struct thread_points): Update comment. * probe.h (find_probes_in_objfile): Update comment. * target.h (enum flash_preserve_mode): Update comment. * varobj.c (varobj_restrict_range): Update comment. * varobj.h (varobj_list_children): Update comment. Change-Id: Iefd2e903705c3e79cd13b43395c7a1c167f9a088
2019-10-15gdb: Remove vec.{c,h} and update code to not include vec.hAndrew Burgess41-1312/+45
Removes vec.c and vec.h from the source tree, and remove all the remaining includes of vec.h. There should be no user visible changes after this commit. I did have a few issues rebuilding GDB after applying this patch due to cached dependencies, I found that running this command in the build directory resolved my build issues without requiring a 'make clean': rm -fr gdb/gdbserver/gdbsupport/.deps/ gdb/ChangeLog: * Makefile.in: Remove references to vec.h and vec.c. * aarch64-tdep.c: No longer include vec.h. * ada-lang.c: Likewise. * ada-lang.h: Likewise. * arm-tdep.c: Likewise. * ax.h: Likewise. * breakpoint.h: Likewise. * charset.c: Likewise. * cp-support.h: Likewise. * dtrace-probe.c: Likewise. * dwarf2read.c: Likewise. * extension.h: Likewise. * gdb_bfd.c: Likewise. * gdbsupport/gdb_vecs.h: Likewise. * gdbsupport/vec.c: Remove. * gdbsupport/vec.h: Remove. * gdbthread.h: Likewise. * guile/scm-type.c: Likewise. * inline-frame.c: Likewise. * machoread.c: Likewise. * memattr.c: Likewise. * memrange.h: Likewise. * namespace.h: Likewise. * nat/linux-btrace.h: Likewise. * osdata.c: Likewise. * parser-defs.h: Likewise. * progspace.h: Likewise. * python/py-type.c: Likewise. * record-btrace.c: Likewise. * rust-exp.y: Likewise. * solib-target.c: Likewise. * stap-probe.c: Likewise. * target-descriptions.c: Likewise. * target-memory.c: Likewise. * target.h: Likewise. * varobj.c: Likewise. * varobj.h: Likewise. * xml-support.h: Likewise. gdb/gdbserver/ChangeLog: * Makefile.in: Remove references to vec.c. Change-Id: I0c91d7170bf1b5e992a387fcd9fe4f2abe343bb5
2019-10-15gdb: Remove use of VEC from dwarf2read.cAndrew Burgess3-42/+84
This removes a use of VEC from GDB, from dwarf2read.c. This removal is not very clean, and would probably benefit from additional refactoring in the future. The problem here is that the VEC is contained within struct dwarf2_per_cu_data, which is treated as POD in dwarf2read.c. As such it is actually a VEC pointer. When converting this to a std::vector in an ideal world we would not use a std::vector pointer, and use the std::vector directly. Sadly, to do that would require some rewriting in dwarf2read.c - my concern would be introducing bugs during this rewrite. If we move to a std::vector pointer then we need to take care to handle the case where the pointer is null. The old VEC library would handle null for us, making the VEC interface very clean. With std::vector we need to handle the null pointer case ourselves. The achieve this then I've added a small number of function that wrap up access to the std::vector, hopefully hiding the null pointer management. The final ugliness with this conversion is that, ideally, when wrapping a data member behind an interface I would make the data member private, however, treating the structure as POD once again prevents this, so we are left with the data member being public, but access (ideally) being through the published interface functions. There should be no user visible changes after this commit. gdb/ChangeLog: * gdb/dwarf2read.c (dwarf2_per_objfile::~dwarf2_per_objfile): Update for new std::vector based implementation. (process_psymtab_comp_unit_reader): Likewise. (scan_partial_symbols): Likewise. (recursively_compute_inclusions): Likewise. (compute_compunit_symtab_includes): Likewise. (process_imported_unit_die): Likewise. (queue_and_load_dwo_tu): Likewise. (follow_die_sig_1): Likewise. * gdb/dwarf2read.h: Remove DEF_VEC_P. (typedef dwarf2_per_cu_ptr): Remove. (struct dwarf2_per_cu_data) <imported_symtabs_empty>: New function. (struct dwarf2_per_cu_data) <imported_symtabs_push>: New function. (struct dwarf2_per_cu_data) <imported_symtabs_size>: New function. (struct dwarf2_per_cu_data) <imported_symtabs_free>: New function. (struct dwarf2_per_cu_data) <imported_symtabs>: Change to std::vector. Change-Id: Id0f4bda977c9dd83b0ba3d7fb42f7e5e2b6869c8
2019-10-15Use %x when printing the TIDTom Tromey2-2/+7
One spot in windows-nat.c uses %ld to print the TID, but all other spots use %x, as does the infrun logging. This makes it unnecessarily hard to tell which other log messages correspond to this one. This patch changes the one outlier to use %x. gdb/ChangeLog 2019-10-15 Tom Tromey <tromey@adacore.com> * windows-nat.c (windows_nat_target::resume): Use %x when logging TID. Change-Id: Ic66efeb8a7ec08e7fb007320318f51acbf976734
2019-10-15Rename pid -> tid in windows-nat.cTom Tromey2-4/+9
A couple of spots in windows-nat.c used the name "pid" to refer to the thread ID. I found this confusing, so this patch changes the names. gdb/ChangeLog 2019-10-15 Tom Tromey <tromey@adacore.com> * windows-nat.c (windows_nat_target::fetch_registers) (windows_nat_target::store_registers): Rename "pid" to "tid". Change-Id: Ia1a447e8da822d01ad94a5ca3760342bbdc0e66c
2019-10-15Change gcc_target_options to return std::stringTom Tromey11-19/+35
This patch was inspired by a recent review that recommended using std::string in a new implementation of the gcc_target_options gdbarch function. It changes this function to return std::string rather than an ordinary xmalloc'd string. I believe this caught a latent memory leak in compile.c:get_args. Tested on x86-64 Fedora 29. gdb/ChangeLog 2019-10-15 Tom Tromey <tromey@adacore.com> * gdbarch.h, gdbarch.c: Rebuild. * gdbarch.sh (gcc_target_options): Change return type to std::string. * compile/compile.c (get_args): Update. * nios2-tdep.c (nios2_gcc_target_options): Return std::string. * arm-linux-tdep.c (arm_linux_gcc_target_options): Return std::string. * aarch64-linux-tdep.c (aarch64_linux_gcc_target_options): Return std::string. * arch-utils.c (default_gcc_target_options): Return std::string. * arch-utils.h (default_gcc_target_options): Return std::string. * s390-tdep.c (s390_gcc_target_options): Return std::string. Change-Id: I51f61703426a323089e646da8f22320a2cafbc1f
2019-10-15Make tui-winsource not use breakpoint_chainChristian Biesinger3-8/+11
That's an internal variable of breakpoint.c. Insted, use iterate_over_breakpoints to update the breakpoint list. gdb/ChangeLog: 2019-10-15 Christian Biesinger <cbiesinger@google.com> * breakpoint.c (breakpoint_chain): Make static. * tui/tui-winsource.c: Call iterate_over_breakpoints instead of accessing breakpoint_chain. Change-Id: Ic259b2c3a4c1f5a47f34cfd7fccbdcf274417429
2019-10-15Change iterate_over_breakpoints to take a function_viewChristian Biesinger8-38/+64
This allows callers to pass in capturing lambdas. Also changes the return type to bool. gdb/ChangeLog: 2019-10-15 Christian Biesinger <cbiesinger@google.com> * breakpoint.c (iterate_over_breakpoints): Change function pointer to a gdb::function_view and return value to bool. * breakpoint.h (iterate_over_breakpoints): Likewise. * dummy-frame.c (pop_dummy_frame_bpt): Update. (pop_dummy_frame): Update. * guile/scm-breakpoint.c (bpscm_build_bp_list): Update. (gdbscm_breakpoints): Update. * python/py-breakpoint.c (build_bp_list): Update. (gdbpy_breakpoints): Update. * python/py-finishbreakpoint.c (bpfinishpy_detect_out_scope_cb): Update. (bpfinishpy_handle_stop): Update. (bpfinishpy_handle_exit): Update. * solib-svr4.c (svr4_update_solib_event_breakpoint): Update. (svr4_update_solib_event_breakpoints): Update. Change-Id: Ia9de4deecae562a70a40f5cd49f5a74d64570251
2019-10-15s390: Fix infcalls passing a single-field struct with static membersAndreas Arnez2-3/+23
The infcall-nested-structs test case yields 36 FAILs on s390x because GCC and GDB disagree on how to pass a C++ struct like this as an argument to a function: struct s { float x; static float y; }; For the purpose of argument passing, GCC ignores static fields, while GDB does not. Thus GCC passes the argument in a floating-point register and GDB passes it via memory. Fix this by explicitly ignoring static fields when detecting single-field structs. gdb/ChangeLog: * s390-tdep.c (s390_effective_inner_type): Ignore static fields when unwrapping single-field structs.
2019-10-15[gdb/testsuite] Fix gdb.ada/mi_task_arg.expTom de Vries1-1/+7
On openSUSE Leap 15.1, we have: ... FAIL: gdb.ada/mi_task_arg.exp: -stack-list-arguments 1 (unexpected output) ... The problem is that the stack-list-arguments command prints a frame argument 'self_id' for function system.tasking.stages.task_wrapper: ... frame={level="2",args=[{name="self_id",value="0x12345678"}] ... where none (args=[]) is expected. The frame argument is in fact correct. The FAIL does not show for say, fedora 30, because there the executable uses the system.tasking.stages.task_wrapper from /lib64/libgnarl-9.so. Adding "additional_flags=-bargs additional_flags=-shared additional_flags=-largs" to the flags argument of gdb_compile_ada gives us the same PASS, but installing libada7-debuginfo gets us the same FAIL again. Fix the FAIL by allowing the 'self_id' argument. Tested on x86_64-linux. Change-Id: I5aee5856fa6aeb0cc78aa4fe69deecba5b00b77a
2019-10-14gdb.mi/list-thread-groups-available.exp: read entries one by one instead of ↵Simon Marchi2-9/+23
increasing timeout Commit 580f1034 ("Increase timeout in gdb.mi/list-thread-groups-available.exp") changed gdb.mi/list-thread-groups-available.exp to significantly increase the timeout, which was necessary for when running with make check-read1. Pedro suggested a better alternative, which is to use gdb_test_multiple and consume one entry at a time. This patch does that. gdb/testsuite/ChangeLog: * gdb.mi/list-thread-groups-available.exp: Read entries one by one instead of increasing timeout. Change-Id: I51b689458503240f24e401f054e6583d9172ebdf
2019-10-14gdb: remove unused includes from dwarf2read.cSimon Marchi2-12/+4
include-what-you-use says: ../../../src/binutils-gdb/gdb/dwarf2read.c should remove these lines: - #include <ctype.h> // lines 67-67 - #include <sys/stat.h> // lines 59-59 - #include <sys/types.h> // lines 83-83 - #include <cmath> // lines 88-88 - #include <forward_list> // lines 90-90 - #include <set> // lines 89-89 - #include <unordered_set> // lines 85-85 - #include "completer.h" // lines 60-60 - #include "expression.h" // lines 44-44 - #include "gdbsupport/byte-vector.h" // lines 78-78 - #include "gdbsupport/filestuff.h" // lines 71-71 - #include "gdbsupport/gdb_unlinker.h" // lines 74-74 After a quick glance, that makes sense, so this patch removes them. gdb/ChangeLog: * dwarf2read.c: Remove includes. Change-Id: I13cfcb2f1d747144fddba7f66b329630b79dae90
2019-10-13gdb: Silence -Wformat-nonliteral warning with clangSimon Marchi2-0/+14
We get this warning when building with clang: CXX ui-out.o /home/smarchi/src/binutils-gdb/gdb/ui-out.c:590:22: error: format string is not a string literal [-Werror,-Wformat-nonliteral] do_message (style, format, args); ^~~~~~ This can be considered a legitimate warning, as call_do_message's format parameter is not marked as a format string. Therefore, we should normally mark the call_do_message method with the `format` attribute. However, doing so just moves (and multiplies) the problem, as all the uses of call_do_message in the vmessage method now warn. If we wanted to continue on that path, we should silence the warning for each of them, as a way of telling the compiler "it's ok, we know what we are doing". But since call_do_message is really just vmessage's little helper, it's simpler to just silence the warning at that single point. gdb/ChangeLog: * ui-out.c (ui_out::call_do_message): Silence -Wformat-nonliteral warning. Change-Id: I58ad41793448f38835c5d6ba7b9e5c4dd8df260f
2019-10-13Mention PR c++/20020 in ChangeLog entryTom de Vries1-0/+1
[ Port of gdb-8.3-branch commit 59047affb0a "Update ChangeLog entry of commit 98c90f8028 and mention PR c++/20020". ]
2019-10-13Mention PR testsuite/25016 in ChangeLog entryTom de Vries1-0/+1
[ Port of gdb-8.3-branch commit 3d80b2e754f "Update ChangeLog entry of commit 3b752ac2e6 and mention PR testsuite/25016". ]
2019-10-13Mention PR breakpoints/25011 in ChangeLog entryTom de Vries2-0/+2
[ Port of gdb-8.3-branch commit 88f07f28d5b "Update ChangeLog entry of commit 7e38ddcb2e and mention PR breakpoints/25011". ]
2019-10-13Mention PR gdb/25010 in ChangeLog entryTom de Vries1-0/+1
[ Port of gdb-8.3-branch commit 5ca0b868fa7 "Update ChangeLog entry of commit 8ac39635f6 and mention PR gdb/25010". ]
2019-10-12gdb: small cleanup in breakpoint.c's includesSimon Marchi2-5/+7
In an attempt to reduce the number of files re-build when some headers are touched, I ran include-what-you-use with breakpoint.c as a guinea pig. It revealed a few files that were unnecessary to include, which this patch removes. breakpoint.c uses tilde_expand from readline, hence the necessity to include tilde.h. AFAIK, it's fine to include just that, and not the whole readline headers. include-what-you-use also reported many header files that should be included but aren't, I suppose that breakpoint.c currently includes them indirectly. For now I'll pretend I didn't see that :). gdb/ChangeLog: * breakpoint.c: Remove some includes: continuations.h, skip.h, mi/mi-main.h, readline/readline.h, readline/history.h. Add include: readline/tilde.h. -#include "skip.h" #include "ax-gdb.h" #include "dummy-frame.h" #include "interps.h" @@ -69,11 +67,9 @@ #include "thread-fsm.h" #include "tid-parse.h" #include "cli/cli-style.h" -#include "mi/mi-main.h" /* readline include files */ -#include "readline/readline.h" -#include "readline/history.h" +#include "readline/tilde.h" /* readline defines this. */ #undef savestring Change-Id: I88bfe9071f2f973fd84caaf04b95c33a4dfb33de
2019-10-13[gdb/testsuite] Add KFAIL for missing support of reverse-debugging xsaveTom de Vries9-8/+87
Normally the gdb.reverse/*.exp test-cases pass on my system (apart from the record/23188 KFAIL for gdb.reverse/step-precsave.exp). But when specifying GLIBC_TUNABLES=glibc.tune.hwcaps=-XSAVEC_Usable to force glibc to use _dl_runtime_resolve_xsave instead of _dl_runtime_resolve_xsavec, we run into 1054 FAILs like this: ... (gdb) PASS: gdb.reverse/sigall-reverse.exp: b gen_HUP continue^M Continuing.^M Process record does not support instruction 0xfae64 at address \ 0x7ffff7ded958.^M Process record: failed to record execution log.^M ^M Program stopped.^M 0x00007ffff7ded958 in _dl_runtime_resolve_xsave () from \ /lib64/ld-linux-x86-64.so.2^M (gdb) FAIL: gdb.reverse/sigall-reverse.exp: get signal ABRT ... The problem is that the xsave instruction is not supported in reverse-debugging (PR record/25038). Add KFAILs for this PR. Tested on x86_64-linux. gdb/testsuite/ChangeLog: 2019-10-13 Tom de Vries <tdevries@suse.de> PR record/25038 * gdb.reverse/sigall-precsave.exp: Add PR record/25038 KFAIL. * gdb.reverse/sigall-reverse.exp: Same. * gdb.reverse/solib-precsave.exp: Same. * gdb.reverse/solib-reverse.exp: Same. * gdb.reverse/step-precsave.exp: Same. * gdb.reverse/until-precsave.exp: Same. * gdb.reverse/until-reverse.exp: Same. * lib/gdb.exp (gdb_continue_to_breakpoint): Same.
2019-10-12Remove unnecessary declaration of trace_regblock_sizeChristian Biesinger2-2/+6
This variable is declared in tracepoint.h, which is already included by remote.c. gdb/ChangeLog: 2019-10-12 Christian Biesinger <cbiesinger@google.com> * remote.c (remote_target::get_trace_status): Remove declaration of trace_regblock_size.
2019-10-12Move declaration of max_user_call_depth to headerChristian Biesinger4-3/+13
Also removes an unnecessary declaration of cmdlist in cli-cmds.c. I don't understand why it is there, the definition of cmdlist is at the top of the same file. gdb/ChangeLog: 2019-10-12 Christian Biesinger <cbiesinger@google.com> * cli/cli-cmds.c (max_user_call_depth): Move comment to header. (show_user): Remove declaration of cmdlist. * cli/cli-cmds.h (max_user_call_depth): Declare. * cli/cli-script.c (execute_user_command): Remove declaration of max_user_call_depth.
2019-10-11Improve comments in print-utils.h.Jim Wilson2-4/+12
Since I had to look at these function comments to fix the RISC-V ARI warnings, I noticed that they make no sense. The pulongest and plongest comments are swapped. phex is missing a comment. And phex_nz doesn't mention how it is different from phex. * gdbsupport/print-utils.h (pulongest): Fix comment. (plongest): Likewise. (phex): Add missing comment, mention leading zeros. (phex_nz): Add mention of no leading zeros to comment.
2019-10-11RISC-V: Fix two ARI warnings.Jim Wilson2-2/+7
> gdb/riscv-tdep.c:1657: code: %ll: Do not use printf(%ll), instead use printf(%s,phex()) to dump a 'long long' value gdb/riscv-tdep.c:1657: "Writing %lld-byte nop instruction to %s: %s\n", > gdb/riscv-tdep.c:1658: code: long long: Do not use 'long long', instead use LONGEST gdb/riscv-tdep.c:1658: ((unsigned long long) sizeof (nop_insn)), fprintf_unfiltered doesn't support z (or j for that matter), and fixing that is a larger patch than I'd like to write, so this does basically what the ARI warnings recommends. We don't need the cast as there is a prototype for plongest. * riscv-tdep.c (riscv_push_dummy_code): Change %lld to %s and use plongest instead of unsigned long long cast.
2019-10-10Include gdbtk.h to avoid declarationsChristian Biesinger2-4/+8
Once https://sourceware.org/ml/insight/2019-q4/msg00000.html lands, we can just include gdbtk.h to get the declarations for external_editor_command and gdbtk_test, instead of having to declare them here in main.c. gdb/ChangeLog: 2019-10-07 Christian Biesinger <cbiesinger@google.com> * main.c (captured_main_1): Include gdbtk.h and remove declarations for external_editor_command and gdbtk_test.
2019-10-10Move declaration of varobjdebug to headerChristian Biesinger4-3/+12
gdb/ChangeLog: 2019-10-10 Christian Biesinger <cbiesinger@google.com> * mi/mi-cmd-var.c (varobjdebug): Remove declaration. * varobj.c (varobjdebug): Move comment to... * varobj.h (varobjdebug): ...here, and declare.
2019-10-10gdb/testsuite: Fix typos in infcall-nested-structs.cAndreas Arnez2-10/+18
Some of the comparison functions in infcall-nested-structs.c contain redundant comparisons like a.<some_field> == a.<some_field> instead of a.<some_field> == b.<some_field>. They were introduced with this commit: 36eb4c5f9bbe6 - "infcall-nested-structs: Test up to five fields" Fix the redundant comparisons. gdb/testsuite/ChangeLog: * gdb.base/infcall-nested-structs.c (cmp_struct_02_01) (cmp_struct_02_02, cmp_struct_04_01, cmp_struct_04_02) (cmp_struct_05_01, cmp_struct_static_02_01) (cmp_struct_static_04_01, cmp_struct_static_06_01): Fix redundant comparisons.
2019-10-10[gdb/testsuite] Fix ada tests with -fPIE/-pieTom de Vries2-0/+31
When running the gdb testsuite with target board unix/-fPIE/-pie, the resulting ada executables are not PIE executables, because gnatmake doesn't recognize -pie, and consequently doesn't pass it to gnatlink. Fix this by replacing "-pie" with "-largs -pie -margs" in target_compile_ada_from_dir, and doing the same for -no-pie. Tested on x86_64-linux. gdb/testsuite/ChangeLog: 2019-10-10 Tom de Vries <tdevries@suse.de> PR testsuite/24888 * lib/ada.exp (target_compile_ada_from_dir): Route -pie/-no-pie to gnatlink.
2019-10-09Don't call erase_data_content from tui_data_window::show_registersTom Tromey2-2/+8
tui_data_window::show_registers currently calls erase_data_content. However, I think it's better to have fewer calls to this (ideally just one would suffice). This refactors that function to remove this call. gdb/ChangeLog 2019-10-09 Tom Tromey <tom@tromey.com> * tui/tui-regs.c (tui_data_window::show_registers): Don't call erase_data_content.
2019-10-09Make TUI window handle a unique_ptrTom Tromey13-87/+102
This changes tui_gen_win_info::handle to be a specialization of unique_ptr. This is perhaps mildly uglier in some spots, due to the proliferation of "get"; but on the other hand it cleans up some manual management and it allows for the removal of tui_delete_win. gdb/ChangeLog 2019-10-09 Tom Tromey <tom@tromey.com> * tui/tui-wingeneral.h (tui_delete_win): Don't declare. * tui/tui-stack.c (tui_locator_window::rerender): Update. * tui/tui-command.c (tui_cmd_window::resize) (tui_refresh_cmd_win): Update. * tui/tui-win.c (tui_resize_all, tui_set_focus_command): Update. * tui/tui.c (tui_rl_other_window, tui_enable): Update. * tui/tui-data.c (~tui_gen_win_info): Remove. * tui/tui-layout.c (tui_gen_win_info::resize): Update. * tui/tui-io.c (update_cmdwin_start_line, tui_putc, tui_puts) (tui_redisplay_readline, tui_mld_flush) (tui_mld_erase_entire_line, tui_mld_getc, tui_getc): Update. * tui/tui-regs.c (tui_data_window::delete_data_content_windows) (tui_data_window::erase_data_content) (tui_data_item_window::rerender) (tui_data_item_window::refresh_window): Update. * tui/tui-wingeneral.c (tui_gen_win_info::refresh_window) (box_win, tui_gen_win_info::make_window) (tui_gen_win_info::make_visible): Update. (tui_delete_win): Remove. * tui/tui-winsource.c (tui_source_window_base::do_erase_source_content): Update. (tui_show_source_line, tui_source_window_base::update_tab_width) (tui_source_window_base::update_exec_info): Update. * tui/tui-data.h (struct curses_deleter): New. (struct tui_gen_win_info) <handle>: Now a unique_ptr. (struct tui_gen_win_info) <~tui_gen_win_info>: Define.
2019-10-09Remove declaration from tui-wingeneral.hTom Tromey2-1/+4
tui-wingeneral.h has an unused forward declaration. This removes it. gdb/ChangeLog 2019-10-09 Tom Tromey <tom@tromey.com> * tui/tui-wingeneral.h (struct tui_gen_win_info): Don't declare.
2019-10-09Remove tui_win_is_auxiliaryTom Tromey3-8/+5
tui_win_is_auxiliary is not used, so remove it. gdb/ChangeLog 2019-10-09 Tom Tromey <tom@tromey.com> * tui/tui-data.c (tui_win_is_auxiliary): Remove. * tui/tui-data.h (tui_win_is_auxiliary): Don't declare.
2019-10-09Remove tui_default_win_viewport_heightTom Tromey4-63/+18
tui_default_win_viewport_height was only called from a single spot, for a single type of window. This patch removes the function and moves the logic into the sole caller. gdb/ChangeLog 2019-10-09 Tom Tromey <tom@tromey.com> * tui/tui-disasm.c (tui_get_low_disassembly_address): Compute window height directly. * tui/tui-layout.h (tui_default_win_viewport_height): Don't declare. * tui/tui-layout.c (tui_default_win_height): Remove. (tui_default_win_viewport_height): Remove.
2019-10-09Remove two TUI commentsTom Tromey2-2/+4
This removes two comments from tui.h. These were not useful. gdb/ChangeLog 2019-10-09 Tom Tromey <tom@tromey.com> * tui/tui.h: Remove comments.
2019-10-09[gdb/testsuite] Add XFAILs in gdb.rust/simple.exp for incorrect DWARFTom de Vries2-5/+56
On openSUSE Leap 15.1 using rustc version 1.36.0 (using llvm 7), I get: ... (gdb) PASS: gdb.rust/simple.exp: print e2.0 print k^M $54 = simple::SpaceSaver::Thebox(40, 0x0)^M (gdb) FAIL: gdb.rust/simple.exp: print k ... while we're expecting: ... gdb_test "print k" " = simple::SpaceSaver::Nothing" ... When using a relatively recent version of Rust with a somewhat older version of LLVM, the Rust compiler will emit a legacy encoding of enums (see also quirk_rust_enum in dwarf2read.c). So, the variable k: ... <17><3d58>: Abbrev Number: 15 (DW_TAG_variable) <3d59> DW_AT_location : 3 byte block: 91 b8 4 (DW_OP_fbreg: 568) <3d5d> DW_AT_name : (indirect string, offset: 0xf9a): k <3d61> DW_AT_alignment : 1 <3d62> DW_AT_decl_file : 1 <3d63> DW_AT_decl_line : 129 <3d64> DW_AT_type : <0x4232> ... has type: ... <2><4232>: Abbrev Number: 11 (DW_TAG_union_type) <4233> DW_AT_name : (indirect string, offset: 0x3037): SpaceSaver <4237> DW_AT_byte_size : 16 <4238> DW_AT_alignment : 8 <3><4239>: Abbrev Number: 9 (DW_TAG_member) <423a> DW_AT_name : (indirect string, offset: 0x29f5): RUST$ENCODED$ENUM$0$Nothing <423e> DW_AT_type : <0x4245> <4242> DW_AT_alignment : 8 <4243> DW_AT_data_member_location: 0 ... The "RUST$ENCODED$ENUM$0$Nothing" means that field 0 is both a pointer and a discriminant, and if the value is 0, then the enum is just a data-less variant named "Nothing". However, the corresponding type has two fields, where not field 0 but field 1 is a pointer, and field 0 is a byte: ... <2><4245>: Abbrev Number: 8 (DW_TAG_structure_type) <4246> DW_AT_name : (indirect string, offset: 0x2a11): Thebox <424a> DW_AT_byte_size : 16 <424b> DW_AT_alignment : 8 <3><424c>: Abbrev Number: 9 (DW_TAG_member) <424d> DW_AT_name : (indirect string, offset: 0x670): __0 <4251> DW_AT_type : <0x436b> <4255> DW_AT_alignment : 1 <4256> DW_AT_data_member_location: 8 <3><4257>: Abbrev Number: 9 (DW_TAG_member) <4258> DW_AT_name : (indirect string, offset: 0x1662): __1 <425c> DW_AT_type : <0x45da> <4260> DW_AT_alignment : 8 <4261> DW_AT_data_member_location: 0 ... Mark this as xfail. gdb/testsuite/ChangeLog: 2019-10-09 Tom de Vries <tdevries@suse.de> PR testsuite/25048 * gdb.rust/simple.exp: Add xfails for incorrect DWARF.
2019-10-09[gdb/target] Fix pretty-printer for MPX bnd registersTom de Vries2-1/+7
I'm seeing this failure: ... (gdb) print /x $bnd0 = {0x10, 0x20}^M $23 = {lbound = 0x10, ubound = 0x20}^M (gdb) FAIL: gdb.arch/i386-mpx.exp: verify size for bnd0 ... The test expects a pretty printer to be actived printing 'size 17': ... set test_string ".*\\\: size 17.*" gdb_test "print /x \$bnd0 = {0x10, 0x20}" "$test_string" "verify size for bnd0" ... but that doesn't happen. The pretty printer is for the type of the $bnd0 register, which is created here in i386_bnd_type: ... t = arch_composite_type (gdbarch, "__gdb_builtin_type_bound128", TYPE_CODE_STRUCT); append_composite_type_field (t, "lbound", bt->builtin_data_ptr); append_composite_type_field (t, "ubound", bt->builtin_data_ptr); TYPE_NAME (t) = "builtin_type_bound128"; ... And the pretty-printer is registered here in gdb/python/lib/gdb/printer/bound_registers.py: ... gdb.printing.add_builtin_pretty_printer ('mpx_bound128', '^__gdb_builtin_type_bound128', MpxBound128Printer) ... Fix the pretty printer by changing the regexp argument of add_builtin_pretty_printer to match "builtin_type_bound128", the TYPE_NAME. Tested on x86_64-linux. gdb/ChangeLog: 2019-10-09 Tom de Vries <tdevries@suse.de> * python/lib/gdb/printer/bound_registers.py: Use '^builtin_type_bound128' as regexp argument for add_builtin_pretty_printer.
2019-10-09Mark guile_{extension_,}script_ops as staticChristian Biesinger2-29/+34
This makes it clearer that the structs are only used in this file. It required moving the definition of extension_language_guile further down in the file, because static structs can't be forward-declared. gdb/ChangeLog: 2019-10-09 Christian Biesinger <cbiesinger@google.com> * guile/guile.c (guile_extension_script_ops): Remove forward declaration and mark as static. (guile_script_ops): Likewise. (extension_language_guile): Move further down in the file so it can reference the definitions for guile_{extension_,}script_ops.
2019-10-09s390: Add record/replay support for arch13 instructionsAndreas Arnez2-6/+54
Enable recording most of the new "arch13" instructions on z/Architecture targets, except for the specialized-function-assist instructions: SORTL - sort lists DFLTCC - deflate conversion call KDSA - compute digital signature authentication gdb/ChangeLog: * s390-tdep.c (390_process_record): Handle new arch13 instructions except SORTL, DFLTCC, and KDSA.
2019-10-08Remove two unused items from windows-nat.cTom Tromey2-14/+5
windows_thread_info_struct::sf is unused, as is struct safe_symbol_file_add_args in windows-nat.c. This patch removes them both. Tested by grep and rebuilding. gdb/ChangeLog 2019-10-08 Tom Tromey <tromey@adacore.com> * windows-nat.c (struct windows_thread_info_struct) <sf>: Remove. (struct safe_symbol_file_add_args): Remove.
2019-10-08Don't include buildsym-legacy.h in windows-nat.cTom Tromey2-1/+4
I noticed that windows-nat.c includes buildsym-legacy.h -- but there's no reason to do so, as windows-nat.c doesn't create any symbols. gdb/ChangeLog 2019-10-08 Tom Tromey <tromey@adacore.com> * windows-nat.c: Don't include buildsym-legacy.h.
2019-10-08Let ARI allow gdb %p printf extensionsTom Tromey2-1/+6
As pointed out by Simon, this changes ARI to allow the gdb-specific %p printf extensions. gdb/ChangeLog 2019-10-08 Tom Tromey <tromey@adacore.com> * contrib/ari/gdb_ari.sh (%p): Allow gdb-specific %p extensions.
2019-10-08Move declaration of overload_debug to headerChristian Biesinger4-3/+14
gdb/ChangeLog: 2019-10-08 Christian Biesinger <cbiesinger@google.com> * gdbtypes.c (overload_debug): Move comment to header. * gdbtypes.h (overload_debug): Declare. * valops.c: Remove declaration of overload_debug, instead include gdbtypes.h.
2019-10-08Move declaration of lang_frame_mismatch_warn to header.Christian Biesinger4-8/+22
Also makes it localizable. gdb/ChangeLog: 2019-10-08 Christian Biesinger <cbiesinger@google.com> * language.c (show_language_command): Pass lang_frame_mismatch_warn through _(). (lang_frame_mismatch_warn): Make const, mark with N_(), and move comment... * language.h (lang_frame_mismatch_warn): ... here. Also add declaration. * top.c (lang_frame_mismatch_warn): Remove declaration. (check_frame_language_change): Pass lang_frame_mismatch_warn through _().
2019-10-07Move declaration of vtbl_ptr_name to the header.Christian Biesinger4-6/+15
There are conflicting comments about whether this was introduced in GCC 2.4.5 or GCC 2.6 and I don't know which one is correct... gdb/ChangeLog: 2019-10-07 Christian Biesinger <cbiesinger@google.com> * c-lang.h (vtbl_ptr_name): Declare. * cp-valprint.c (vtbl_ptr_name): Remove "extern" now that we get it from the header. * stabsread.c (define_symbol): Remove declaration of vtbl_ptr_name.
2019-10-07Use gdb_static_assert in charset.cChristian Biesinger2-9/+8
It currently has a "manual" static assert. gdb/ChangeLog: 2019-10-07 Christian Biesinger <cbiesinger@google.com> * charset.c (your_gdb_wchar_t_is_bogus): Replace with a gdb_static_assert.
2019-10-07Move top-level Makefile.def/Makefile.in to the top-level ChangeLogWeimin Pan1-14/+14
2019-10-07gdb/testsuite/ada: Handle missing debug info caseAndrew Burgess2-7/+23
Update a test script to handle the case where missing Ada debug information means we can't catch exceptions. This was discussed on the list here: https://sourceware.org/ml/gdb-patches/2019-08/msg00607.html And is similar to code that already exists in the test scripts gdb.ada/catch_ex.exp and gdb.ada/mi_catch_ex.exp. gdb/testsuite/ChangeLog: * gdb.ada/catch_ex_std.exp: Handle being unabled to catch Ada exceptions due to missing debug information.
2019-10-07gdb: Rename structures within ctfread.cAndrew Burgess2-14/+26
Commit: commit 30d1f0184953478d14641c495261afd06ebfabac Date: Mon Oct 7 00:46:52 2019 +0000 gdb: CTF support Introduces some structures with names that are already in use within GBB, this violates C++'s one-definition rule. Specifically the structures 'nextfield' and 'field_info' are now defined in dwarf2read.c and ctfread.c. This commit renames the new structures (in ctfread.c), adding a 'ctf_' prefix. Maybe we should consider renaming the DWARF versions too in the future to avoid accidental conflicts. gdb/ChangeLog: * ctfread.c (struct nextfield): Renamed to ... (struct ctf_nextfield): ... this. (struct field_info): Renamed to ... (strut ctf_field_info): ... this. (attach_fields_to_type): Update for renamed structures. (ctf_add_member_cb): Likewise. (ctf_add_enum_member_cb): Likewise. (process_struct_members): Likewise. (process_enum_type): Likewise.
2019-10-07[gdb/testsuite] Update expected _gdb_major/_gdb_minor in default.expTom de Vries2-2/+6
Now that commit "225f296a023 Change gdb/version.in to 9.0.50.DATE-git (new version numbering scheme)" has changed the gdb version number, we see: ... FAIL: gdb.base/default.exp: show convenience ($_gdb_major = 8 not found) ... Fix this by updating the expected _gdb_major/_gdb_minor to 9.1. Tested on x86_64-linux. gdb/testsuite/ChangeLog: 2019-10-07 Tom de Vries <tdevries@suse.de> * gdb.base/default.exp: Expect _gdb_major/_gdb_minor to be 9.1.