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6717 Commits
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bf5f525c89 |
Fix gdb.linespec/explicit.exp
This patch addresses timeout failures i noticed while testing aarch64-elf. FAIL: gdb.linespec/explicit.exp: complete unique function name (timeout) FAIL: gdb.linespec/explicit.exp: complete non-unique function name (timeout) FAIL: gdb.linespec/explicit.exp: complete non-existant function name (timeout) FAIL: gdb.linespec/explicit.exp: complete unique file name (timeout) FAIL: gdb.linespec/explicit.exp: complete non-unique file name (timeout) The timeouts were caused by an attempt to match a bell character (x07) that doesn't show up on my particular test setup. The bell character is output whenever one tries to complete a pattern and there are multiple possible matches. When there is only one possible match, GDB will complete the input pattern without outputting the bell character. The reason for the discrepancy in this test's behavior is due to the use of "main" for a unique name test. On glibc-based systems, GDB may notice the "main_arena" symbol, which is a data global part of glibc's malloc implementation. Therefore a bell character will be output because we have a couple possible completion matches. GDB should not be outputting such a data symbol as a possible match, but this problem may/will be addressed in a future change and is besides the point of this particular change. On systems that are not based on glibc, GDB will not see any other possible matches for completing "main", so there will be no bell characters. The use of main is a bit fragile though, so the patch adds a new local function with a name that has a greater chance of being unique and adjusts the test to iuse it. I've also added the regular expression switch (-re) to all the gdb_test_multiple calls that were missing it. Hopefully this will reduce the chances of someone wasting time trying to match a regular expression (a much more common use case) when, in reality, the pattern is supposed to be matched literally. gdb/testsuite/ChangeLog 2017-02-13 Luis Machado <lgustavo@codesourcery.com> * gdb.linespec/explicit.c (my_unique_function_name): New function. (main): Call my_unique_function_name. * gdb.linespec/explicit.exp: Use my_unique_function_name to test completion of patterns with a single match. Add missing -re switches to gdb_test_multiple calls. |
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13a66184d0 |
Make gdb.arch/i386-biarch-core.exp more robust
This test attempts to load a x86 core file no matter what target architectures the tested GDB supports. If GDB doesn't know how to handle a i386 target, it is very likely the core file will not be recognized. In this case we should still attempt to load a core file to make sure GDB doesn't crash or throws an internal error. But we should not proceed to try to read memory unconditionally. This patch makes the test check for proper i386 arch support in GDB and bails out if i386 is not supported and the core file format is not recognized. This addresses the spurious aarch64-elf failures i'm seeing for this test. gdb/testsuite/ChangeLog: 2017-02-13 Luis Machado <lgustavo@codesourcery.com> * gdb.arch/i386-biarch-core.exp: Check for i386 arch support and return if core file is not recognized. |
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26a06916b6 |
Do not send queries on secondary UIs
This is a follow-up to https://sourceware.org/ml/gdb-patches/2017-02/msg00261.html This patch restricts queries to the main UI, which allows to avoid two different problems. The first one is that GDB is issuing queries on secondary MI channels for which a TTY is allocated. The second one is that GDB is not able to handle queries on two (CLI) UIs simultaneously. Restricting queries to the main UI allows to bypass these two problems. More details on how/why these two problems happen: 1. Queries on secondary MI UI The current criterion to decide if we should query the user is whether the input stream is a TTY. The original way to start GDB in MI mode from a front-end was to create a subprocess with pipes to its stdin/stdout. In this case, the input was considered non-interactive and queries were auto-answered. Now that front-ends can create the MI channel as a separate UI connected to a dedicated TTY, GDB now considers this input stream as interactive and sends queries to it. By restricting queries to the main UI, we make sure we never query on the secondary MI UI. 2. Simultaneous queries As Pedro stated it, when you have two queries on two different CLI UIs at the same time, you end up with the following pseudo stack: #0 gdb_readline_wrapper #1 defaulted_query // for UI #2 #2 handle_command #3 execute_command ("handle SIGTRAP" .... #4 stdin_event_handler // input on UI #2 #5 gdb_do_one_event #7 gdb_readline_wrapper #8 defaulted_query // for UI #1 #9 handle_command #10 execute_command ("handle SIGINT" .... #11 stdin_event_handler // input on UI #1 #12 gdb_do_one_event #13 gdb_readline_wrapper trying to answer the query on UI #1 will therefore answer for UI #2. By restricting the queries to the main UI, we ensure that there will never be more than one pending query, since you can't have two queries on a UI at the same time. I added a snippet to gdb.base/new-ui.exp to verify that we get a query on the main UI, but that we don't on the secondary one (or, more precisely, that it gets auto-answered). gdb/ChangeLog: * utils.c (defaulted_query): Don't query on secondary UIs. gdb/testsuite/ChangeLog: * gdb.base/new-ui.exp (do_test): Test queries behavior on main and extra UIs. |
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b761ca9e3d |
new-ui.exp: Use proc_with_prefix
gdb/testsuite/ChangeLog: * gdb.base/new-ui.exp (do_test, do_test_invalid_args): Use proc_with_prefix. |
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b964bee0f0 |
Fix Python test to use lowercase command
While testing this series I saw some errors from the Python test suite. There were a couple of tests using "P" as a command; this changes them to "p". gdb/testsuite/ChangeLog 2017-02-10 Tom Tromey <tom@tromey.com> * gdb.python/py-xmethods.exp: Use "p" command, not "P". |
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18da0c51da |
PR gdb/21122: Fix documentation mistakes for breakpoint commands
Currently, the breakpoint documentation refers to some commands taking breakpoint "ranges" as arguments. We discussed this with Pedro and concluded that it would be more accurate to speak in terms of breakpoint "lists", whose elements can optionally be ranges. I also fixed a couple of minor mistakes in the docs. gdb/ChangeLog: * breakpoint.c (_initialize_breakpoint): Update the help description of the 'commands' command to indicate that it takes a list argument. gdb/doc/ChangeLog: * gdb.texinfo (Breakpoints): Reword documentation to speak in terms of space-separated breakpoint lists. Also add a missing @table command and @cindex for breakpoint lists. gdb/testsuite/ChangeLog: * gdb.base/help.exp: Update match pattern for testing 'help commands'. |
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604c4576fd |
Command abbreviation in define
When defining a new macro, "command" is not recognized as an alias for "commands": (gdb) define breakmain Type commands for definition of "breakmain". End with a line saying just "end". >break main >command >echo "IN MAIN\n" >end (gdb) There is a special case for while-stepping, where 'ws' and 'stepping' are recognized explicitely. Instead of adding more special cases, this change uses cli-decode. gdb/ChangeLog: * cli/cli-decode.c (find_command_name_length): Make it extern. * cli/cli-decode.h (find_command_name_length): Declare. * cli/cli-script.c (command_name_equals, line_first_arg): New functions. (process_next_line): Use cli-decode to parse command names. (build_command_line): Make args a constant pointer. gdb/testsuite/ChangeLog: * gdb.base/define.exp: Add test for command abbreviations in define. |
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20b477a75c |
[BZ 21005] Add support for Intel 64 rdrand and rdseed record/replay
This patch addresses BZ 21005, which is gdb failing to recognize an rdrand instruction. It enables support for both rdrand and rdseed and handles extended register addressing (R8~R15) for 16-bit, 32-bit and 64-bit. gdb/ChangeLog 2017-02-06 Luis Machado <lgustavo@codesourcery.com> * NEWS: Mention support for record/replay of Intel 64 rdrand and rdseed instructions. i386-tdep.c (i386_process_record): Handle Intel 64 rdrand and rseed. gdb/testsuite/ChangeLog: 2017-02-06 Luis Machado <lgustavo@codesourcery.com> * gdb.reverse/insn-reverse.c: Include insn-reverse-x86.c. * gdb.reverse/insn-reverse-x86.c: New file. |
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3f7b46f2da |
gdb: provide and use sparc{32,64} target description XML files.
gdb/ChangeLog: 2017-02-06 Ivo Raisr <ivo.raisr@oracle.com> PR tdep/20936 Provide and use sparc32 and sparc64 target description XML files. * features/sparc/sparc32-cp0.xml, features/sparc/sparc32-cpu.xml, features/sparc/sparc32-fpu.xml: New files for sparc 32-bit. * features/sparc/sparc64-cp0.xml, features/sparc/sparc64-cpu.xml, features/sparc/sparc64-fpu.xml: New files for sparc 64-bit. * features/sparc/sparc32-solaris.xml: New file. * features/sparc/sparc64-solaris.xml: New file. * features/sparc/sparc32-solaris.c: Generated. * features/sparc/sparc64-solaris.c: Generated. * sparc-tdep.h: Account for differences in target descriptions. * sparc-tdep.c (sparc32_register_name): Use target provided registers. (sparc32_register_type): Use target provided registers. (validate_tdesc_registers): New function. (sparc32_gdbarch_init): Use tdesc_has_registers. Set pseudoregister functions. * sparc64-tdep.c (sparc64_register_name): Use target provided registers. (sparc64_register_type): Use target provided registers. (sparc64_init_abi): Set pseudoregister functions. gdb/doc/ChangeLog: 2017-02-06 Ivo Raisr <ivo.raisr@oracle.com> PR tdep/20936 * gdb.texinfo: (Standard Target Features): Document SPARC features. (Sparc Features): New node. gdb/testsuite/ChangeLog: 2017-02-06 Ivo Raisr <ivo.raisr@oracle.com> PR tdep/20936 * gdb.xml/tdesc-regs.exp: Provide sparc core registers for the tests. |
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f0fd41c192 |
Fix ptype of single-member Rust enums
While looking into PR rust/21097, I found that ptype of a single-element enum in Rust did not always format the result properly. In particular, it would leave out the members of a tuple struct. Further testing showed that it also did the wrong thing for ordinary struct members as well. This patch fixes these problems. I'm marking it as being associated with the PR, since that is where the discovery was made; but this doesn't actually fix that PR (which I think ultimately is due to a Rust compiler bug). Built and regtested on x86-64 Fedora 25, using the system Rust compiler. I'm checking this in. 2017-02-03 Tom Tromey <tom@tromey.com> PR rust/21097: * rust-lang.c (rust_print_type) <TYPE_CODE_UNION>: Handle enums with a single member. 2017-02-03 Tom Tromey <tom@tromey.com> PR rust/21097: * gdb.rust/simple.exp: Add new tests. |
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5be5dbf0ce |
Fix "-gdb-set logging redirect on" crash
This commit fixes a "-gdb-set logging redirect on" crash by not handling "logging redirect on" on the fly. Previous discussion here: https://sourceware.org/ml/gdb-patches/2017-01/msg00467.html Code for handling "logging redirect on" on the fly was added here: https://sourceware.org/ml/gdb-patches/2010-08/msg00202.html Meanwhile, MI gained support for logging, but flipping redirect "on" on the fly was not considered. The result is that this sequence of commands crashes GDB: -gdb-set logging on -gdb-set logging redirect on Program received signal SIGSEGV, Segmentation fault. 0x00000000008dd7bc in gdb_flush (file=0x2a097f0) at /home/pedro/gdb/mygit/cxx-convertion/src/gdb/ui-file.c:95 194 file->to_flush (file); (top-gdb) bt #0 0x00000000008dd7bc in gdb_flush(ui_file*) (file=0x2a097f0) at /home/pedro/gdb/mygit/cxx-convertion/src/gdb/ui-file.c:95 #1 0x00000000007b5f34 in gdb_wait_for_event(int) (block=0) at /home/pedro/gdb/mygit/cxx-convertion/src/gdb/event-loop.c:752 #2 0x00000000007b52b6 in gdb_do_one_event() () at /home/pedro/gdb/mygit/cxx-convertion/src/gdb/event-loop.c:322 #3 0x00000000007b5362 in start_event_loop() () at /home/pedro/gdb/mygit/cxx-convertion/src/gdb/event-loop.c:371 #4 0x000000000082704a in captured_command_loop(void*) (data=0x0) at /home/pedro/gdb/mygit/cxx-convertion/src/gdb/main.c:325 #5 0x00000000007b8d7c in catch_errors(int (*)(void*), void*, char*, return_mask) (func=0x827008 <captured_command_loop(void*)>, func_args=0x0, errstring=0x11dee51 "", mask=RETURN_MASK_ALL) at /home/pedro/gdb/mygit/cxx-convertion/src/gdb/exceptions.c:236 #6 0x000000000082839b in captured_main(void*) (data=0x7fffffffd820) at /home/pedro/gdb/mygit/cxx-convertion/src/gdb/main.c:1148 During symbol reading, cannot get low and high bounds for subprogram DIE at 24065. #7 0x00000000008283c4 in gdb_main(captured_main_args*) (args=0x7fffffffd820) at /home/pedro/gdb/mygit/cxx-convertion/src/gdb/main.c:1158 #8 0x0000000000412d4d in main(int, char**) (argc=4, argv=0x7fffffffd928) at /home/pedro/gdb/mygit/cxx-convertion/src/gdb/gdb.c:32 The handling of redirect on the fly is not really a use case we need to handle, IMO. Its inconsistent (other "set logging foo" commands aren't handled on the fly), and complicates the code significantly. Instead of complicating it further for MI, go back to the original idea of warning, only: https://sourceware.org/ml/gdb-patches/2010-08/msg00083.html New test included. gdb/ChangeLog: 2017-02-02 Pedro Alves <palves@redhat.com> * cli/cli-logging.c (maybe_warn_already_logging): New factored out from ... (set_logging_overwrite): ... here. (logging_no_redirect_file): Delete. (set_logging_redirect): Don't handle redirection on the fly. Instead warn that "logging off" / "logging on" is necessary. (pop_output_files): Delete references to logging_no_redirect_file. (show_logging_command): Always speak in terms of what will happen once logging is reenabled. gdb/testsuite/ChangeLog: 2017-02-02 Pedro Alves <palves@redhat.com> * gdb.mi/mi-logging.exp: Add "redirect while already logging" tests. |
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7346ef59bb |
Big-endian targets: Don't ignore offset into DW_OP_implicit_value
When a variable's location is expressed as DW_OP_implicit_value, but the given value is longer than needed, which bytes should be used? GDB's current logic was introduced with a patch from 2011 and uses the "least significant" bytes: https://sourceware.org/ml/gdb-patches/2011-08/msg00123.html Now consider a sub-value from such a location at a given offset, accessed through DW_OP_implicit_pointer. Which bytes should be used for that? The patch above *always* uses the last bytes on big-endian targets, ignoring the offset. E.g., given the code snippet const char foo[] = "Hello, world!"; const char *a = &foo[0]; const char *b = &foo[7]; assume that `foo' is described as DW_OP_implicit_value and `a' and `b' each as DW_OP_implicit_pointer into that value. Then with current GDB `*a' and `*b' yield the same result -- the string's zero terminator. This patch basically reverts the portion of the patch above that deals with DW_OP_implicit_value. This fixes the offset handling and also goes back to dropping the last instead of the first bytes on big-endian targets if the implicit value is longer than needed. The latter aspect of the change probably doesn't matter for actual programs, but simplifies the logic. The patch also cleans up the original code a bit and adds appropriate test cases. gdb/testsuite/ChangeLog: * gdb.dwarf2/dw2-op-stack-value.exp: Adjust expected result of taking a 2-byte value out of a 4-byte DWARF implicit value on big-endian targets. * gdb.dwarf2/nonvar-access.exp: Add more comments to existing logic. Add test cases for DW_OP_implicit. gdb/ChangeLog: * dwarf2loc.c (dwarf2_evaluate_loc_desc_full): For DWARF_VALUE_LITERAL, no longer ignore the offset on big-endian targets. And if the implicit value is longer than needed, extract the first bytes instead of the "least significant" ones. |
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787f00256b |
testsuite: diagnose a running GDB in gdb_skip_xml_tests
If GDB is running when gdb_skip_xml_tests is called with --target_board=native-extended-gdbserer.exp, it fails with: (gdb) FAIL: ....exp: set tdesc filename .../trivial.xml (got interactive prompt) monitor exit Diagnose this in gdb_skip_xml_tests to generate a more meaningful error message: ERROR: tcl error sourcing ....exp. ERROR: GDB must not be running in gdb_skip_xml_tests. while executing [...] testsuite/ * lib/gdb.exp (gdb_skip_xml_tests): Error if GDB is running. |
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68777c2989 |
btrace, testsuite: fix extended-remote fail
Parts of gdb.btrace/enable.exp are only valid for native debug. The check for skip_gdbserver_tests is done while GDB is running, though, which causes it to fail with --target_board=native-extended-gdbserver. Exit GDB before that check. testsuite/ * gdb.btrace/enable.exp: Call gdb_exit before skip_gdbserver_tests. |
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0a1c7e2881 |
btrace, testsuite: fix extended-remote non-stop test
With --target_board=native-extended-gdbserver non-stop tests are failing with UNTESTED: gdb.btrace/non-stop.exp: failed to run to main Fix that by adding '-ex "set non-stop on"' to GDBFLAGS before restarting. testsuite/ * gdb.btrace/non-stop.exp: Add '-ex "set non-stop on"' to GDBFLAGS. |
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b5ac99b082 |
btrace: add unsupported/untested messages when skipping tests
We may silently skip gdb.btrace tests if - the target does not support record-btrace - the target does not support TSX - the target does not support gdbserver - we fail to compile the test - we fail to run to main Add unsupported/untested messages for each of those. testsuite/ * gdb.btrace/buffer-size.exp: Add unsupported/untested message if the test is skipped. * gdb.btrace/data.exp: Likewise. * gdb.btrace/delta.exp: Likewise. * gdb.btrace/dlopen.exp: Likewise. * gdb.btrace/enable-running.exp: Likewise. * gdb.btrace/enable.exp: Likewise. * gdb.btrace/exception.exp: Likewise. * gdb.btrace/function_call_history.exp: Likewise. * gdb.btrace/gcore.exp: Likewise. * gdb.btrace/instruction_history.exp: Likewise. * gdb.btrace/multi-thread-step.exp: Likewise. * gdb.btrace/nohist.exp: Likewise. * gdb.btrace/non-stop.exp: Likewise. * gdb.btrace/reconnect.exp: Likewise. * gdb.btrace/record_goto-step.exp: Likewise. * gdb.btrace/record_goto.exp: Likewise. * gdb.btrace/rn-dl-bind.exp: Likewise. * gdb.btrace/segv.exp: Likewise. * gdb.btrace/step.exp: Likewise. * gdb.btrace/stepi.exp: Likewise. * gdb.btrace/tailcall-only.exp: Likewise. * gdb.btrace/tailcall.exp: Likewise. * gdb.btrace/tsx.exp: Likewise. * gdb.btrace/unknown_functions.exp: Likewise. * gdb.btrace/vdso.exp: Likewise. |
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cd4007e434 |
btrace: allow recording to be started (and stopped) for running threads
When recording is started for a running thread, GDB was able to start tracing but then failed to read registers to insert the initial entry for the current PC. We don't really need that initial entry if we don't know where exactly we started recording. Skip that step to allow recording to be started while threads are running. If we do run into errors, we need to undo the tracing enable to not leak this thread. The operation did not complete so our caller won't clean up this thread. For the BTRACE_FORMAT_PT btrace format, we don't need that initial entry since it will be recorded in the trace. We can omit the call to btrace_add_pc. gdb/ * btrace.c (btrace_enable): Do not call btrace_add_pc for BTRACE_FORMAT_PT or if can_access_registers_ptid returns false. (btrace_fetch): Assert can_access_registers_ptid. * record-btrace.c (require_btrace_thread, record_btrace_info): Call validate_registers_access. testsuite/ * gdb.btrace/enable-running.c: New. * gdb.btrace/enable-running.exp: New. |
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2735833d5f |
amd64-linux: expose system register FS_BASE and GS_BASE for Linux.
This patch allows examination of the registers FS_BASE and GS_BASE for Linux Systems running on 64bit. Tests for simple read and write of the new registers is also added with this patch. 2017-01-27 Walfred Tedeschi <walfred.tedeschi@intel.com> Richard Henderson <rth@redhat.com> gdb/ChangeLog: * amd64-linux-nat.c (PTRACE_ARCH_PRCTL): New define. (amd64_linux_fetch_inferior_registers): Add case to fetch FS_BASE GS_BASE for older kernels. (amd64_linux_store_inferior_registers): Add case to store FS_BASE GS_BASE for older kernels. * amd64-linux-tdep.c (amd64_linux_gregset_reg_offset): Add FS_BASE and GS_BASE to the offset table. (amd64_linux_register_reggroup_p): Add FS_BASE and GS_BASE to the system register group. * amd64-nat.c (amd64_native_gregset_reg_offset): Implements case for older kernels. * amd64-tdep.c (amd64_init_abi): Add segment registers for the amd64 ABI. * amd64-tdep.h (amd64_regnum): Add AMD64_FSBASE_REGNUM and AMD64_GSBASE_REGNUM. (AMD64_NUM_REGS): Set to AMD64_GSBASE_REGNUM + 1. * features/Makefile (amd64-linux.dat, amd64-avx-linux.dat) (amd64-mpx-linux.dat, amd64-avx512-linux.dat, x32-linux.dat) (x32-avx-linux.dat, x32-avx512-linux.dat): Add i386/64bit-segments.xml in those rules. * features/i386/64bit-segments.xml: New file. * features/i386/amd64-avx-mpx-linux.xml: Add 64bit-segments.xml. * features/i386/amd64-avx-linux.xml: Add 64bit-segments.xml. * features/i386/amd64-avx512-linux.xml: Add 64bit-segments.xml. * features/i386/amd64-mpx-linux.xml: Add 64bit-segments.xml. * features/i386/x32-avx512-linux.xml: Add 64bit-segments.xml. * features/i386/x32-avx-linux.xml: Add 64bit-segments.xml. * features/i386/amd64-linux.xml: Add 64bit-segments.xml. * features/i386/amd64-avx-linux.c: Regenerated. * features/i386/amd64-avx-mpx-linux.c: Regenerated. * features/i386/amd64-avx-mpx.c: Regenerated. * features/i386/amd64-avx512-linux.c: Regenerated. * features/i386/amd64-linux.c: Regenerated. * features/i386/amd64-mpx-linux.c: Regenerated. * features/i386/i386-avx-mpx-linux.c: Regenerated. * features/i386/i386-avx-mpx.c: Regenerated. * features/i386/x32-avx-linux.c: Regenerated. * features/i386/x32-avx512-linux.c: Regenerated. * regformats/i386/amd64-avx-linux.dat: Regenerated. * regformats/i386/amd64-avx-mpx-linux.dat: Regenerated. * regformats/i386/amd64-avx512-linux.dat: Regenerated. * regformats/i386/amd64-linux.dat: Regenerated. * regformats/i386/amd64-mpx-linux.dat: Regenerated. * regformats/i386/x32-avx-linux.dat: Regenerated. * regformats/i386/x32-avx512-linux.dat: Regenerated. * regformats/i386/x32-linux.dat: Regenerated. gdb/doc/ChangeLog: * gdb.texinfo (i386 Features): Add system segment registers as feature. gdb/gdbserver/ChangeLog: * linux-x86-low.c (x86_64_regmap): Add fs_base and gs_base to the register table. (x86_fill_gregset): Add support for old kernels for the fs_base and gs_base system registers. (x86_store_gregset): Likewise. * configure.srv (srv_i386_64bit_xmlfiles): Add 64bit-segments.xml. gdb/testsuite/ChangeLog: * gdb.arch/amd64-gs_base.c: New file. * gdb.arch/amd64-gs_base.exp: New file. Change-Id: I2e0eeb93058a2320d4d3b045082643cfe4aff963 Signed-off-by: Walfred Tedeschi <walfred.tedeschi@intel.com> |
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b51e1e94d6 | Add missing gdb/testsuite/ChangeLog entry. | ||
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72ca041044 |
Change method of loading .py files in Python tests
With my debug build of Python (--with-pydebug), many tests fails because of the same issue. Python scripts are loaded by the tests using this pattern: (gdb) python exec (open ('file.py').read ()) This causes Python to output this warning: __main__:1: ResourceWarning: unclosed file <_io.TextIOWrapper name='file.py' mode='r' encoding='ANSI_X3.4-1968'> and the test to fail because of that extra output. Instead of using the open + read + exec trick which leaks the file and causes the warning, why not just source the files? (gdb) source file.py This patch changes this, and standardizes the test names of the tests I touched to "load python file" (some of them were empty, others were overly complicated). gdb/testsuite/ChangeLog: * gdb.python/py-bad-printers.exp: Load python file using "source". * gdb.python/py-events.exp: Likewise. * gdb.python/py-evsignal.exp: Likewise. * gdb.python/py-evthreads.exp: Likewise. * gdb.python/py-frame-args.exp: Likewise. * gdb.python/py-framefilter-invalidarg.exp: Likewise. * gdb.python/py-framefilter-mi.exp: Likewise. * gdb.python/py-framefilter.exp: Likewise. * gdb.python/py-mi.exp: Likewise. * gdb.python/py-pp-maint.exp: Likewise. * gdb.python/py-pp-registration.exp: Likewise. * gdb.python/py-prettyprint.exp: Likewise. (run_lang_tests): Likewise. * gdb.python/py-typeprint.exp: Likewise. |
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e3ceef3544 |
2017-01-26 Luis Machado <lgustavo@codesourcery.com>
* lib/memory.exp: Remove spurious empty newlines. |
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e309aa6524 |
Harden tests that deal with memory regions
Exercising aarch64-elf with a custom debug stub i noticed a few failures in both gdb.base/breakpoint-in-ro-region.exp and gdb.base/memattr.exp: FAIL: gdb.base/breakpoint-in-ro-region.exp: create read-only mem region covering main FAIL: gdb.base/breakpoint-in-ro-region.exp: writing to read-only memory fails FAIL: gdb.base/breakpoint-in-ro-region.exp: inserting software breakpoint in read-only memory fails FAIL: gdb.base/memattr.exp: create mem region 1 FAIL: gdb.base/memattr.exp: create mem region 2 FAIL: gdb.base/memattr.exp: create mem region 3 FAIL: gdb.base/memattr.exp: create mem region 4 FAIL: gdb.base/memattr.exp: create mem region 5 FAIL: gdb.base/memattr.exp: info mem (1) FAIL: gdb.base/memattr.exp: mem1 cannot be read FAIL: gdb.base/memattr.exp: mem2 cannot be written FAIL: gdb.base/memattr.exp: mem2 can be read FAIL: gdb.base/memattr.exp: disable mem 1 FAIL: gdb.base/memattr.exp: mem 1 was disabled FAIL: gdb.base/memattr.exp: enable mem 1 FAIL: gdb.base/memattr.exp: mem 1 was enabled FAIL: gdb.base/memattr.exp: disable mem 2 4 FAIL: gdb.base/memattr.exp: mem 2 and 4 were disabled FAIL: gdb.base/memattr.exp: enable mem 2-4 FAIL: gdb.base/memattr.exp: mem 2-4 were enabled FAIL: gdb.base/memattr.exp: mem 1 to 5 were disabled FAIL: gdb.base/memattr.exp: mem 1 to 5 were enabled FAIL: gdb.base/memattr.exp: delete mem 1 FAIL: gdb.base/memattr.exp: mem 1 was deleted FAIL: gdb.base/memattr.exp: delete mem 2 4 FAIL: gdb.base/memattr.exp: mem 2 and 4 were deleted FAIL: gdb.base/memattr.exp: mem 2-4 were deleted These failures don't show up with gdbserver or native gdb on Linux because they don't export any memory maps, therefore the vector of memory regions is empty. Outside of that scenario, we can't guarantee the absence of memory regions reported by the target upon a connection. In our particular target, we provide a memory map and the memory regions vector ceases to be empty. With a non-empty memory regions vector, manipulating memory regions will cause gdb to be more verbose and output text. For example: memattr.c:require_user_regions /* Otherwise, let the user know how to get back. */ if (from_tty) warning (_("Switching to manual control of memory regions; use " "\"mem auto\" to fetch regions from the target again.")); memattr.c:create_mem_region if ((lo >= n->lo && (lo < n->hi || n->hi == 0)) || (hi > n->lo && (hi <= n->hi || n->hi == 0)) || (lo <= n->lo && ((hi >= n->hi && n->hi != 0) || hi == 0))) { printf_unfiltered (_("overlapping memory region\n")); return; } In my particular case i got both of the above messages. In order to fix this, i've moved the delete_memory proc from gdb.base/memattr.exp to a new file lib/memory.exp and made lib/gdb.exp load that file. For both gdb.base/breakpoint-in-ro-region.exp and gdb.base/memattr.exp the patch clears all existing memory regions after running to main. That way we are guaranteed to have a clean state for memory regions so the tests can exercise whatever they want and have an expected output pattern. Regression checked on x86-64/Ubuntu 16.04. gdb/testsuite/ChangeLog: 2017-01-26 Luis Machado <lgustavo@codesourcery.com> * lib/memory.exp: New file. * lib/gdb.exp: Load memory.exp. * gdb.base/memattr.exp (delete_memory): Move proc to lib/memory.exp and rename to delete_memory_regions. Replace delete_memory with delete_memory_regions. Cleanup memory regions before tests. * gdb.base/breakpoint-in-ro-region.exp: Cleanup memory regions before tests. |
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515aff23b4 |
Missing ChangeLog and files for commit 8b00c17616
This adds the missing testsuite files and Changelog entry. |
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8b00c17616 |
Refactor gdb.reverse/insn-reverse.c
Changes in v2: - Renamed arch-specific files to insn-reverse-<arch>.c. - Adjusted according to reviews. This patch prepares things for an upcoming testcase for record/replay support on x86. As is, gdb.reverse/insn-reverse.c is divided into sections guarded by a few #if blocks, and right now it only handles arm/aarch64. If we move forward with requiring more tests for record/replay on different architectures, i think this has the potential to become cluttered with a lot of differing arch-specific code in the same file. I've broken up the main file into other files with arch-specific bits (insn-reverse-<arch>.c). The main file will hold the generic pieces that will take care of calling the tests. The arch-specific c files are then included at the top of the generic c file. I've also added a generic initialize function since we need to run pre-test checks on x86 to make sure the rdrand/rdseed instructions are supported, otherwise we will run into a SIGILL. The arch-specific files will implement their own initialize function with whatever makes sense. Right now the aarch64 and arm files have an empty initialization function. Does this look reasonable? gdb/testsuite/ChangeLog: 2017-01-26 Luis Machado <lgustavo@codesourcery.com> * gdb.reverse/insn-reverse.c: Move arm and aarch64 code to their own files. (initialize): New function conditionally defined. (testcases): Move within conditional block. (main): Call initialize. * gdb.reverse/insn-reverse-aarch64.c: New file, based on aarch64 bits of gdb.reverse/insn-reverse.c. * gdb.reverse/insn-reverse-arm.c: New file, based on arm bits of gdb.reverse/insn-reverse.c. |
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d8b49cf0c8 |
Don't throw exception in dis_asm_memory_error
Hi,
GDB calls some APIs from opcodes to do disassembly and provide some
call backs. This model makes troubles on C++ exception unwinding,
because GDB is a C++ program, and opcodes is still compiled as C.
As we can see, frame #10 and #12 are C++, while #frame 11 is C,
#10 0x0000000000544228 in memory_error (err=TARGET_XFER_E_IO, memaddr=<optimized out>) at ../../binutils-gdb/gdb/corefile.c:237
#11 0x00000000006b0a54 in print_insn_aarch64 (pc=0, info=0xffffffffeeb0) at ../../binutils-gdb/opcodes/aarch64-dis.c:3185
#12 0x0000000000553590 in gdb_pretty_print_insn (gdbarch=gdbarch@entry=0xbbceb0, uiout=uiout@entry=0xbc73d0, di=di@entry=0xffffffffeeb0,
insn=0xffffffffed40, insn@entry=0xffffffffed90, flags=flags@entry=0,
C++ exception unwinder can't go across frame #11 unless it has
unwind table. However, C program on many architectures doesn't
have it in default. As a result, GDB aborts, which is described
in PR 20939.
This is not the first time we see this kind of problem. We've
had a commit
|
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f13a9a0cf7 |
Use dwarf assembler in gdb.dwarf2/implptr-64bit.exp
This patch adds a DW_OP_implicit_value in dwarf assembler, and uses dwarf assembler in implptr-64bit.exp. Using dwarf assembler in implptr-64bit.exp exposes some limitations in dwarf assembler, - some variables are not evaluated in the caller's context, so we can not pass variable to assembler, like this Dwarf::assemble $asm_file { cu { version $dwarf_version addr_size $addr_size is_64 $is_64 } { } and {DW_AT_type :$struct_label "DW_FORM_ref$ref_addr_size"} this limitation is fixed by adding "uplevel" and "subst". - dwarf assembler doesn't emit DW_FORM_ref_addr for label referencing. this limitation is fixed by adding a new character "%", { type %$int_label } this means we want to emit DW_FORM_ref_addr for label referencing. - we can't set the form of label referencing offset in dwarf assembler. Nowadays, dwarf assembler guesses the form of labels, which is DW_FORM_ref4. However, in implptr-64bit.exp, both DW_FORM_ref4 and DW_FORM_ref8 is used (see REF_ADDR in implptr-64bit.S). This patch adds the flexibility of setting the form of label reference. Both of them below are valid, {DW_AT_type :$struct_label} {DW_AT_type :$struct_label DW_FORM_ref8} the former form is the default DW_FORM_ref4. I compared the .debug_info of objects without and with this patch applied. There is no changes except abbrev numbers. gdb/testsuite: 2017-01-25 Andreas Arnez <arnez@linux.vnet.ibm.com> Yao Qi <yao.qi@linaro.org> * gdb.dwarf2/implptr-64bit.exp: Use dwarf assembler. * gdb.dwarf2/implptr-64bit.S: Remove. * lib/dwarf.exp (Dwarf): Handle character "%". Evaluate some variables in caller's context. Add DW_OP_implicit_value. |
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5ac9524116 |
Handle DW_OP_GNU_implicit_pointer in dwarf assembler
DW_OP_GNU_implicit_pointer refers to a DIE with an offset of different sizes in different dwarf versions. In v2, the size is the pointer size, while in v3 and above, it is the ref_addr size. This patch fixes dwarf assembler to emit the correct size of offset. We've already fixed this size issue in gdb, https://sourceware.org/ml/gdb-patches/2011-09/msg00451.html gdb/testsuite: 2017-01-25 Yao Qi <yao.qi@linaro.org> * lib/dwarf.exp (Dwarf::_location): Handle DW_OP_GNU_implicit_pointer with proper size. |
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23e829301b |
Fix uppercase test names in gdb.python/py-xmethods.exp
Some leftover uppercase test names in py-xmethods.exp. The patch also replaces two "continue" calls with untested calls to make things a bit more clear. gdb/testsuite/ChangeLog: 2017-01-20 Luis Machado <lgustavo@codesourcery.com> * gdb.python/py-xmethods.exp: Fix test names starting with lowercase and add untested calls. |
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d334ae250a |
Make gdb.python/python.exp more robust
I noticed gdb.python/python.exp failing on aarch64-elf like so: FAIL: gdb.python/python.exp: Test decode_line func1 line number This particular test expects the line number for func1 to be 19, hardcoded. In my aarch64-elf tests gdb thinks func1 is at line 20, making the test fail. The following patch addresses this by reading the line number information from GDB and comparing it against the python decoded symtab information. gdb/testsuite/ChangeLog: 2017-01-20 Luis Machado <lgustavo@codesourcery.com> * gdb.python/python.exp: Check line number against what GDB thinks the line number is for func1. |
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f5e6296e21 |
[D] Fix crash when debug expression enabled.
While casting works as expected with expression debugging turned off, this seems to be an indication that the D language parser function is doing something wrong in the building of the expression. Without changing the grammar, using UNOP_CAST_TYPE is the right thing to do here, as the TypeExp handler has already wrapped the type around a pair of OP_TYPE opcodes. gdb/ChangeLog: * d-exp.y (CastExpression): Emit UNOP_CAST_TYPE. gdb/testsuite/ChangeLog: * gdb.dlang/debug-expr.exp: New file. |
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61baf725ec |
update copyright year range in GDB files
This applies the second part of GDB's End of Year Procedure, which updates the copyright year range in all of GDB's files. gdb/ChangeLog: Update copyright year range in all GDB files. |
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5b362f04b2 |
Fix more cases of improper test names
I noticed more occurrences of improper test names. The rather mechanical, tedious and large patch below addresses, hopefully, most of the leftover cases. As usual, another pair of eyes is welcome to check if missed something or did an invalid substitution. This patch also fixes the prepare_for_testing calls to pass proper test names. gdb/testsuite/ChangeLog: 2016-12-23 Luis Machado <lgustavo@codesourcery.com> Fix test names for the following files: * gdb.ada/exec_changed.exp * gdb.ada/info_types.exp * gdb.arch/aarch64-atomic-inst.exp * gdb.arch/aarch64-fp.exp * gdb.arch/altivec-abi.exp * gdb.arch/altivec-regs.exp * gdb.arch/amd64-byte.exp * gdb.arch/amd64-disp-step.exp * gdb.arch/amd64-dword.exp * gdb.arch/amd64-entry-value-inline.exp * gdb.arch/amd64-entry-value-param.exp * gdb.arch/amd64-entry-value-paramref.exp * gdb.arch/amd64-entry-value.exp * gdb.arch/amd64-i386-address.exp * gdb.arch/amd64-invalid-stack-middle.exp * gdb.arch/amd64-invalid-stack-top.exp * gdb.arch/amd64-optimout-repeat.exp * gdb.arch/amd64-prologue-skip.exp * gdb.arch/amd64-prologue-xmm.exp * gdb.arch/amd64-stap-special-operands.exp * gdb.arch/amd64-stap-wrong-subexp.exp * gdb.arch/amd64-tailcall-cxx.exp * gdb.arch/amd64-tailcall-noret.exp * gdb.arch/amd64-tailcall-ret.exp * gdb.arch/amd64-tailcall-self.exp * gdb.arch/amd64-word.exp * gdb.arch/arm-bl-branch-dest.exp * gdb.arch/arm-disp-step.exp * gdb.arch/arm-neon.exp * gdb.arch/arm-single-step-kernel-helper.exp * gdb.arch/avr-flash-qualifier.exp * gdb.arch/disp-step-insn-reloc.exp * gdb.arch/e500-abi.exp * gdb.arch/e500-regs.exp * gdb.arch/ftrace-insn-reloc.exp * gdb.arch/i386-avx512.exp * gdb.arch/i386-bp_permanent.exp * gdb.arch/i386-byte.exp * gdb.arch/i386-cfi-notcurrent.exp * gdb.arch/i386-disp-step.exp * gdb.arch/i386-dr3-watch.exp * gdb.arch/i386-float.exp * gdb.arch/i386-gnu-cfi.exp * gdb.arch/i386-mpx-map.exp * gdb.arch/i386-mpx-sigsegv.exp * gdb.arch/i386-mpx-simple_segv.exp * gdb.arch/i386-mpx.exp * gdb.arch/i386-permbkpt.exp * gdb.arch/i386-prologue.exp * gdb.arch/i386-signal.exp * gdb.arch/i386-size-overlap.exp * gdb.arch/i386-unwind.exp * gdb.arch/i386-word.exp * gdb.arch/mips-fcr.exp * gdb.arch/powerpc-d128-regs.exp * gdb.arch/powerpc-stackless.exp * gdb.arch/ppc64-atomic-inst.exp * gdb.arch/s390-stackless.exp * gdb.arch/s390-tdbregs.exp * gdb.arch/s390-vregs.exp * gdb.arch/sparc-sysstep.exp * gdb.arch/thumb-bx-pc.exp * gdb.arch/thumb-singlestep.exp * gdb.arch/thumb2-it.exp * gdb.arch/vsx-regs.exp * gdb.asm/asm-source.exp * gdb.base/a2-run.exp * gdb.base/advance.exp * gdb.base/all-bin.exp * gdb.base/anon.exp * gdb.base/args.exp * gdb.base/arithmet.exp * gdb.base/async-shell.exp * gdb.base/async.exp * gdb.base/attach-pie-noexec.exp * gdb.base/attach-twice.exp * gdb.base/auto-load.exp * gdb.base/bang.exp * gdb.base/bitfields.exp * gdb.base/break-always.exp * gdb.base/break-caller-line.exp * gdb.base/break-entry.exp * gdb.base/break-inline.exp * gdb.base/break-on-linker-gcd-function.exp * gdb.base/break-probes.exp * gdb.base/break.exp * gdb.base/breakpoint-shadow.exp * gdb.base/call-ar-st.exp * gdb.base/call-sc.exp * gdb.base/call-signal-resume.exp * gdb.base/call-strs.exp * gdb.base/callfuncs.exp * gdb.base/catch-fork-static.exp * gdb.base/catch-gdb-caused-signals.exp * gdb.base/catch-load.exp * gdb.base/catch-signal-fork.exp * gdb.base/catch-signal.exp * gdb.base/catch-syscall.exp * gdb.base/charset.exp * gdb.base/checkpoint.exp * gdb.base/chng-syms.exp * gdb.base/code-expr.exp * gdb.base/code_elim.exp * gdb.base/commands.exp * gdb.base/completion.exp * gdb.base/complex.exp * gdb.base/cond-expr.exp * gdb.base/condbreak.exp * gdb.base/consecutive.exp * gdb.base/continue-all-already-running.exp * gdb.base/coredump-filter.exp * gdb.base/corefile.exp * gdb.base/dbx.exp * gdb.base/debug-expr.exp * gdb.base/define.exp * gdb.base/del.exp * gdb.base/disabled-location.exp * gdb.base/disasm-end-cu.exp * gdb.base/disasm-optim.exp * gdb.base/display.exp * gdb.base/duplicate-bp.exp * gdb.base/ena-dis-br.exp * gdb.base/ending-run.exp * gdb.base/enumval.exp * gdb.base/environ.exp * gdb.base/eu-strip-infcall.exp * gdb.base/eval-avoid-side-effects.exp * gdb.base/eval-skip.exp * gdb.base/exitsignal.exp * gdb.base/expand-psymtabs.exp * gdb.base/filesym.exp * gdb.base/find-unmapped.exp * gdb.base/finish.exp * gdb.base/float.exp * gdb.base/foll-exec-mode.exp * gdb.base/foll-exec.exp * gdb.base/foll-fork.exp * gdb.base/fortran-sym-case.exp * gdb.base/freebpcmd.exp * gdb.base/func-ptr.exp * gdb.base/func-ptrs.exp * gdb.base/funcargs.exp * gdb.base/gcore-buffer-overflow.exp * gdb.base/gcore-relro-pie.exp * gdb.base/gcore-relro.exp * gdb.base/gcore.exp * gdb.base/gdb1090.exp * gdb.base/gdb11530.exp * gdb.base/gdb11531.exp * gdb.base/gdb1821.exp * gdb.base/gdbindex-stabs.exp * gdb.base/gdbvars.exp * gdb.base/hbreak.exp * gdb.base/hbreak2.exp * gdb.base/included.exp * gdb.base/infcall-input.exp * gdb.base/inferior-died.exp * gdb.base/infnan.exp * gdb.base/info-macros.exp * gdb.base/info-os.exp * gdb.base/info-proc.exp * gdb.base/info-shared.exp * gdb.base/info-target.exp * gdb.base/infoline.exp * gdb.base/interp.exp * gdb.base/interrupt.exp * gdb.base/jit-reader.exp * gdb.base/jit-simple.exp * gdb.base/kill-after-signal.exp * gdb.base/kill-detach-inferiors-cmd.exp * gdb.base/label.exp * gdb.base/langs.exp * gdb.base/ldbl_e308.exp * gdb.base/line-symtabs.exp * gdb.base/linespecs.exp * gdb.base/list.exp * gdb.base/long_long.exp * gdb.base/longest-types.exp * gdb.base/maint.exp * gdb.base/max-value-size.exp * gdb.base/memattr.exp * gdb.base/mips_pro.exp * gdb.base/morestack.exp * gdb.base/moribund-step.exp * gdb.base/multi-forks.exp * gdb.base/nested-addr.exp * gdb.base/nextoverexit.exp * gdb.base/noreturn-finish.exp * gdb.base/noreturn-return.exp * gdb.base/nostdlib.exp * gdb.base/offsets.exp * gdb.base/opaque.exp * gdb.base/pc-fp.exp * gdb.base/permissions.exp * gdb.base/print-symbol-loading.exp * gdb.base/prologue-include.exp * gdb.base/psymtab.exp * gdb.base/ptype.exp * gdb.base/random-signal.exp * gdb.base/randomize.exp * gdb.base/range-stepping.exp * gdb.base/readline-ask.exp * gdb.base/recpar.exp * gdb.base/recurse.exp * gdb.base/relational.exp * gdb.base/restore.exp * gdb.base/return-nodebug.exp * gdb.base/return.exp * gdb.base/run-after-attach.exp * gdb.base/save-bp.exp * gdb.base/scope.exp * gdb.base/sect-cmd.exp * gdb.base/set-lang-auto.exp * gdb.base/set-noassign.exp * gdb.base/setvar.exp * gdb.base/sigall.exp * gdb.base/sigbpt.exp * gdb.base/siginfo-addr.exp * gdb.base/siginfo-infcall.exp * gdb.base/siginfo-obj.exp * gdb.base/siginfo.exp * gdb.base/signals-state-child.exp * gdb.base/signest.exp * gdb.base/sigstep.exp * gdb.base/sizeof.exp * gdb.base/skip.exp * gdb.base/solib-corrupted.exp * gdb.base/solib-nodir.exp * gdb.base/solib-search.exp * gdb.base/stack-checking.exp * gdb.base/stale-infcall.exp * gdb.base/stap-probe.exp * gdb.base/start.exp * gdb.base/step-break.exp * gdb.base/step-bt.exp * gdb.base/step-line.exp * gdb.base/step-over-exit.exp * gdb.base/step-over-syscall.exp * gdb.base/step-resume-infcall.exp * gdb.base/step-test.exp * gdb.base/store.exp * gdb.base/structs3.exp * gdb.base/sym-file.exp * gdb.base/symbol-without-target_section.exp * gdb.base/term.exp * gdb.base/testenv.exp * gdb.base/ui-redirect.exp * gdb.base/until.exp * gdb.base/unwindonsignal.exp * gdb.base/value-double-free.exp * gdb.base/vla-datatypes.exp * gdb.base/vla-ptr.exp * gdb.base/vla-sideeffect.exp * gdb.base/volatile.exp * gdb.base/watch-cond-infcall.exp * gdb.base/watch-cond.exp * gdb.base/watch-non-mem.exp * gdb.base/watch-read.exp * gdb.base/watch-vfork.exp * gdb.base/watchpoint-cond-gone.exp * gdb.base/watchpoint-delete.exp * gdb.base/watchpoint-hw-hit-once.exp * gdb.base/watchpoint-hw.exp * gdb.base/watchpoint-stops-at-right-insn.exp * gdb.base/watchpoints.exp * gdb.base/wchar.exp * gdb.base/whatis-exp.exp * gdb.btrace/buffer-size.exp * gdb.btrace/data.exp * gdb.btrace/delta.exp * gdb.btrace/dlopen.exp * gdb.btrace/enable.exp * gdb.btrace/exception.exp * gdb.btrace/function_call_history.exp * gdb.btrace/gcore.exp * gdb.btrace/instruction_history.exp * gdb.btrace/nohist.exp * gdb.btrace/reconnect.exp * gdb.btrace/record_goto-step.exp * gdb.btrace/record_goto.exp * gdb.btrace/rn-dl-bind.exp * gdb.btrace/segv.exp * gdb.btrace/step.exp * gdb.btrace/stepi.exp * gdb.btrace/tailcall-only.exp * gdb.btrace/tailcall.exp * gdb.btrace/tsx.exp * gdb.btrace/unknown_functions.exp * gdb.btrace/vdso.exp * gdb.compile/compile-ifunc.exp * gdb.compile/compile-ops.exp * gdb.compile/compile-print.exp * gdb.compile/compile-setjmp.exp * gdb.cp/abstract-origin.exp * gdb.cp/ambiguous.exp * gdb.cp/annota2.exp * gdb.cp/annota3.exp * gdb.cp/anon-ns.exp * gdb.cp/anon-struct.exp * gdb.cp/anon-union.exp * gdb.cp/arg-reference.exp * gdb.cp/baseenum.exp * gdb.cp/bool.exp * gdb.cp/breakpoint.exp * gdb.cp/bs15503.exp * gdb.cp/call-c.exp * gdb.cp/casts.exp * gdb.cp/chained-calls.exp * gdb.cp/class2.exp * gdb.cp/classes.exp * gdb.cp/cmpd-minsyms.exp * gdb.cp/converts.exp * gdb.cp/cp-relocate.exp * gdb.cp/cpcompletion.exp * gdb.cp/cpexprs.exp * gdb.cp/cplabel.exp * gdb.cp/cplusfuncs.exp * gdb.cp/cpsizeof.exp * gdb.cp/ctti.exp * gdb.cp/derivation.exp * gdb.cp/destrprint.exp * gdb.cp/dispcxx.exp * gdb.cp/enum-class.exp * gdb.cp/exception.exp * gdb.cp/exceptprint.exp * gdb.cp/expand-psymtabs-cxx.exp * gdb.cp/expand-sals.exp * gdb.cp/extern-c.exp * gdb.cp/filename.exp * gdb.cp/formatted-ref.exp * gdb.cp/fpointer.exp * gdb.cp/gdb1355.exp * gdb.cp/gdb2495.exp * gdb.cp/hang.exp * gdb.cp/impl-this.exp * gdb.cp/infcall-dlopen.exp * gdb.cp/inherit.exp * gdb.cp/iostream.exp * gdb.cp/koenig.exp * gdb.cp/local.exp * gdb.cp/m-data.exp * gdb.cp/m-static.exp * gdb.cp/mb-ctor.exp * gdb.cp/mb-inline.exp * gdb.cp/mb-templates.exp * gdb.cp/member-name.exp * gdb.cp/member-ptr.exp * gdb.cp/meth-typedefs.exp * gdb.cp/method.exp * gdb.cp/method2.exp * gdb.cp/minsym-fallback.exp * gdb.cp/misc.exp * gdb.cp/namelessclass.exp * gdb.cp/namespace-enum.exp * gdb.cp/namespace-nested-import.exp * gdb.cp/namespace.exp * gdb.cp/nextoverthrow.exp * gdb.cp/no-dmgl-verbose.exp * gdb.cp/non-trivial-retval.exp * gdb.cp/noparam.exp * gdb.cp/nsdecl.exp * gdb.cp/nsimport.exp * gdb.cp/nsnested.exp * gdb.cp/nsnoimports.exp * gdb.cp/nsrecurs.exp * gdb.cp/nsstress.exp * gdb.cp/nsusing.exp * gdb.cp/operator.exp * gdb.cp/oranking.exp * gdb.cp/overload-const.exp * gdb.cp/overload.exp * gdb.cp/ovldbreak.exp * gdb.cp/ovsrch.exp * gdb.cp/paren-type.exp * gdb.cp/parse-lang.exp * gdb.cp/pass-by-ref.exp * gdb.cp/pr-1023.exp * gdb.cp/pr-1210.exp * gdb.cp/pr-574.exp * gdb.cp/pr10687.exp * gdb.cp/pr12028.exp * gdb.cp/pr17132.exp * gdb.cp/pr17494.exp * gdb.cp/pr9067.exp * gdb.cp/pr9167.exp * gdb.cp/pr9631.exp * gdb.cp/printmethod.exp * gdb.cp/psmang.exp * gdb.cp/psymtab-parameter.exp * gdb.cp/ptype-cv-cp.exp * gdb.cp/ptype-flags.exp * gdb.cp/re-set-overloaded.exp * gdb.cp/ref-types.exp * gdb.cp/rtti.exp * gdb.cp/scope-err.exp * gdb.cp/shadow.exp * gdb.cp/smartp.exp * gdb.cp/static-method.exp * gdb.cp/static-print-quit.exp * gdb.cp/temargs.exp * gdb.cp/templates.exp * gdb.cp/try_catch.exp * gdb.cp/typedef-operator.exp * gdb.cp/typeid.exp * gdb.cp/userdef.exp * gdb.cp/using-crash.exp * gdb.cp/var-tag.exp * gdb.cp/virtbase.exp * gdb.cp/virtfunc.exp * gdb.cp/virtfunc2.exp * gdb.cp/vla-cxx.exp * gdb.disasm/t01_mov.exp * gdb.disasm/t02_mova.exp * gdb.disasm/t03_add.exp * gdb.disasm/t04_sub.exp * gdb.disasm/t05_cmp.exp * gdb.disasm/t06_ari2.exp * gdb.disasm/t07_ari3.exp * gdb.disasm/t08_or.exp * gdb.disasm/t09_xor.exp * gdb.disasm/t10_and.exp * gdb.disasm/t11_logs.exp * gdb.disasm/t12_bit.exp * gdb.disasm/t13_otr.exp * gdb.dlang/circular.exp * gdb.dwarf2/arr-stride.exp * gdb.dwarf2/arr-subrange.exp * gdb.dwarf2/atomic-type.exp * gdb.dwarf2/bad-regnum.exp * gdb.dwarf2/bitfield-parent-optimized-out.exp * gdb.dwarf2/callframecfa.exp * gdb.dwarf2/clztest.exp * gdb.dwarf2/corrupt.exp * gdb.dwarf2/data-loc.exp * gdb.dwarf2/dup-psym.exp * gdb.dwarf2/dw2-anon-mptr.exp * gdb.dwarf2/dw2-anonymous-func.exp * gdb.dwarf2/dw2-bad-mips-linkage-name.exp * gdb.dwarf2/dw2-bad-unresolved.exp * gdb.dwarf2/dw2-basic.exp * gdb.dwarf2/dw2-canonicalize-type.exp * gdb.dwarf2/dw2-case-insensitive.exp * gdb.dwarf2/dw2-common-block.exp * gdb.dwarf2/dw2-compdir-oldgcc.exp * gdb.dwarf2/dw2-compressed.exp * gdb.dwarf2/dw2-const.exp * gdb.dwarf2/dw2-cp-infcall-ref-static.exp * gdb.dwarf2/dw2-cu-size.exp * gdb.dwarf2/dw2-dup-frame.exp * gdb.dwarf2/dw2-entry-value.exp * gdb.dwarf2/dw2-icycle.exp * gdb.dwarf2/dw2-ifort-parameter.exp * gdb.dwarf2/dw2-inline-break.exp * gdb.dwarf2/dw2-inline-param.exp * gdb.dwarf2/dw2-intercu.exp * gdb.dwarf2/dw2-intermix.exp * gdb.dwarf2/dw2-lexical-block-bare.exp * gdb.dwarf2/dw2-linkage-name-trust.exp * gdb.dwarf2/dw2-minsym-in-cu.exp * gdb.dwarf2/dw2-noloc.exp * gdb.dwarf2/dw2-op-call.exp * gdb.dwarf2/dw2-op-out-param.exp * gdb.dwarf2/dw2-opt-structptr.exp * gdb.dwarf2/dw2-param-error.exp * gdb.dwarf2/dw2-producer.exp * gdb.dwarf2/dw2-ranges-base.exp * gdb.dwarf2/dw2-ref-missing-frame.exp * gdb.dwarf2/dw2-reg-undefined.exp * gdb.dwarf2/dw2-regno-invalid.exp * gdb.dwarf2/dw2-restore.exp * gdb.dwarf2/dw2-restrict.exp * gdb.dwarf2/dw2-single-line-discriminators.exp * gdb.dwarf2/dw2-strp.exp * gdb.dwarf2/dw2-undefined-ret-addr.exp * gdb.dwarf2/dw2-unresolved.exp * gdb.dwarf2/dw2-var-zero-addr.exp * gdb.dwarf2/dw4-sig-types.exp * gdb.dwarf2/dwz.exp * gdb.dwarf2/dynarr-ptr.exp * gdb.dwarf2/enum-type.exp * gdb.dwarf2/gdb-index.exp * gdb.dwarf2/implptr-64bit.exp * gdb.dwarf2/implptr-optimized-out.exp * gdb.dwarf2/implptr.exp * gdb.dwarf2/implref-array.exp * gdb.dwarf2/implref-const.exp * gdb.dwarf2/implref-global.exp * gdb.dwarf2/implref-struct.exp * gdb.dwarf2/mac-fileno.exp * gdb.dwarf2/main-subprogram.exp * gdb.dwarf2/member-ptr-forwardref.exp * gdb.dwarf2/method-ptr.exp * gdb.dwarf2/missing-sig-type.exp * gdb.dwarf2/nonvar-access.exp * gdb.dwarf2/opaque-type-lookup.exp * gdb.dwarf2/pieces-optimized-out.exp * gdb.dwarf2/pieces.exp * gdb.dwarf2/pr10770.exp * gdb.dwarf2/pr13961.exp * gdb.dwarf2/staticvirtual.exp * gdb.dwarf2/subrange.exp * gdb.dwarf2/symtab-producer.exp * gdb.dwarf2/trace-crash.exp * gdb.dwarf2/typeddwarf.exp * gdb.dwarf2/valop.exp * gdb.dwarf2/watch-notconst.exp * gdb.fortran/array-element.exp * gdb.fortran/charset.exp * gdb.fortran/common-block.exp * gdb.fortran/complex.exp * gdb.fortran/derived-type-function.exp * gdb.fortran/derived-type.exp * gdb.fortran/logical.exp * gdb.fortran/module.exp * gdb.fortran/multi-dim.exp * gdb.fortran/nested-funcs.exp * gdb.fortran/print-formatted.exp * gdb.fortran/subarray.exp * gdb.fortran/vla-alloc-assoc.exp * gdb.fortran/vla-datatypes.exp * gdb.fortran/vla-history.exp * gdb.fortran/vla-ptr-info.exp * gdb.fortran/vla-ptype-sub.exp * gdb.fortran/vla-ptype.exp * gdb.fortran/vla-sizeof.exp * gdb.fortran/vla-type.exp * gdb.fortran/vla-value-sub-arbitrary.exp * gdb.fortran/vla-value-sub-finish.exp * gdb.fortran/vla-value-sub.exp * gdb.fortran/vla-value.exp * gdb.fortran/whatis_type.exp * gdb.go/chan.exp * gdb.go/handcall.exp * gdb.go/hello.exp * gdb.go/integers.exp * gdb.go/methods.exp * gdb.go/package.exp * gdb.go/strings.exp * gdb.go/types.exp * gdb.go/unsafe.exp * gdb.guile/scm-arch.exp * gdb.guile/scm-block.exp * gdb.guile/scm-breakpoint.exp * gdb.guile/scm-cmd.exp * gdb.guile/scm-disasm.exp * gdb.guile/scm-equal.exp * gdb.guile/scm-frame-args.exp * gdb.guile/scm-frame-inline.exp * gdb.guile/scm-frame.exp * gdb.guile/scm-iterator.exp * gdb.guile/scm-math.exp * gdb.guile/scm-objfile.exp * gdb.guile/scm-ports.exp * gdb.guile/scm-symbol.exp * gdb.guile/scm-symtab.exp * gdb.guile/scm-value-cc.exp * gdb.guile/types-module.exp * gdb.linespec/break-ask.exp * gdb.linespec/cpexplicit.exp * gdb.linespec/explicit.exp * gdb.linespec/keywords.exp * gdb.linespec/linespec.exp * gdb.linespec/ls-dollar.exp * gdb.linespec/ls-errs.exp * gdb.linespec/skip-two.exp * gdb.linespec/thread.exp * gdb.mi/mi-async.exp * gdb.mi/mi-basics.exp * gdb.mi/mi-break.exp * gdb.mi/mi-catch-load.exp * gdb.mi/mi-cli.exp * gdb.mi/mi-cmd-param-changed.exp * gdb.mi/mi-console.exp * gdb.mi/mi-detach.exp * gdb.mi/mi-disassemble.exp * gdb.mi/mi-eval.exp * gdb.mi/mi-file-transfer.exp * gdb.mi/mi-file.exp * gdb.mi/mi-fill-memory.exp * gdb.mi/mi-inheritance-syntax-error.exp * gdb.mi/mi-linespec-err-cp.exp * gdb.mi/mi-logging.exp * gdb.mi/mi-memory-changed.exp * gdb.mi/mi-read-memory.exp * gdb.mi/mi-record-changed.exp * gdb.mi/mi-reg-undefined.exp * gdb.mi/mi-regs.exp * gdb.mi/mi-return.exp * gdb.mi/mi-reverse.exp * gdb.mi/mi-simplerun.exp * gdb.mi/mi-solib.exp * gdb.mi/mi-stack.exp * gdb.mi/mi-stepi.exp * gdb.mi/mi-syn-frame.exp * gdb.mi/mi-until.exp * gdb.mi/mi-var-block.exp * gdb.mi/mi-var-child.exp * gdb.mi/mi-var-cmd.exp * gdb.mi/mi-var-cp.exp * gdb.mi/mi-var-display.exp * gdb.mi/mi-var-invalidate.exp * gdb.mi/mi-var-list-children-invalid-grandchild.exp * gdb.mi/mi-vla-fortran.exp * gdb.mi/mi-watch.exp * gdb.mi/mi2-var-child.exp * gdb.mi/user-selected-context-sync.exp * gdb.modula2/unbounded-array.exp * gdb.multi/dummy-frame-restore.exp * gdb.multi/multi-arch-exec.exp * gdb.multi/multi-arch.exp * gdb.multi/tids.exp * gdb.multi/watchpoint-multi.exp * gdb.opencl/callfuncs.exp * gdb.opencl/convs_casts.exp * gdb.opencl/datatypes.exp * gdb.opencl/operators.exp * gdb.opencl/vec_comps.exp * gdb.opt/clobbered-registers-O2.exp * gdb.opt/inline-break.exp * gdb.opt/inline-bt.exp * gdb.opt/inline-cmds.exp * gdb.opt/inline-locals.exp * gdb.pascal/case-insensitive-symbols.exp * gdb.pascal/floats.exp * gdb.pascal/gdb11492.exp * gdb.python/lib-types.exp * gdb.python/py-arch.exp * gdb.python/py-as-string.exp * gdb.python/py-bad-printers.exp * gdb.python/py-block.exp * gdb.python/py-breakpoint-create-fail.exp * gdb.python/py-breakpoint.exp * gdb.python/py-caller-is.exp * gdb.python/py-cmd.exp * gdb.python/py-explore-cc.exp * gdb.python/py-explore.exp * gdb.python/py-finish-breakpoint.exp * gdb.python/py-finish-breakpoint2.exp * gdb.python/py-frame-args.exp * gdb.python/py-frame-inline.exp * gdb.python/py-frame.exp * gdb.python/py-framefilter-mi.exp * gdb.python/py-infthread.exp * gdb.python/py-lazy-string.exp * gdb.python/py-linetable.exp * gdb.python/py-mi-events.exp * gdb.python/py-mi-objfile.exp * gdb.python/py-mi.exp * gdb.python/py-objfile.exp * gdb.python/py-pp-integral.exp * gdb.python/py-pp-maint.exp * gdb.python/py-pp-re-notag.exp * gdb.python/py-pp-registration.exp * gdb.python/py-recurse-unwind.exp * gdb.python/py-strfns.exp * gdb.python/py-symbol.exp * gdb.python/py-symtab.exp * gdb.python/py-sync-interp.exp * gdb.python/py-typeprint.exp * gdb.python/py-unwind-maint.exp * gdb.python/py-unwind.exp * gdb.python/py-value-cc.exp * gdb.python/py-xmethods.exp * gdb.reverse/amd64-tailcall-reverse.exp * gdb.reverse/break-precsave.exp * gdb.reverse/break-reverse.exp * gdb.reverse/consecutive-precsave.exp * gdb.reverse/consecutive-reverse.exp * gdb.reverse/finish-precsave.exp * gdb.reverse/finish-reverse-bkpt.exp * gdb.reverse/finish-reverse.exp * gdb.reverse/fstatat-reverse.exp * gdb.reverse/getresuid-reverse.exp * gdb.reverse/i386-precsave.exp * gdb.reverse/i386-reverse.exp * gdb.reverse/i386-sse-reverse.exp * gdb.reverse/i387-env-reverse.exp * gdb.reverse/i387-stack-reverse.exp * gdb.reverse/insn-reverse.exp * gdb.reverse/machinestate-precsave.exp * gdb.reverse/machinestate.exp * gdb.reverse/next-reverse-bkpt-over-sr.exp * gdb.reverse/pipe-reverse.exp * gdb.reverse/readv-reverse.exp * gdb.reverse/recvmsg-reverse.exp * gdb.reverse/rerun-prec.exp * gdb.reverse/s390-mvcle.exp * gdb.reverse/step-precsave.exp * gdb.reverse/step-reverse.exp * gdb.reverse/time-reverse.exp * gdb.reverse/until-precsave.exp * gdb.reverse/until-reverse.exp * gdb.reverse/waitpid-reverse.exp * gdb.reverse/watch-precsave.exp * gdb.reverse/watch-reverse.exp * gdb.rust/generics.exp * gdb.rust/methods.exp * gdb.rust/modules.exp * gdb.rust/simple.exp * gdb.server/connect-with-no-symbol-file.exp * gdb.server/ext-attach.exp * gdb.server/ext-restart.exp * gdb.server/ext-wrapper.exp * gdb.server/file-transfer.exp * gdb.server/server-exec-info.exp * gdb.server/server-kill.exp * gdb.server/server-mon.exp * gdb.server/wrapper.exp * gdb.stabs/exclfwd.exp * gdb.stabs/gdb11479.exp * gdb.threads/clone-new-thread-event.exp * gdb.threads/corethreads.exp * gdb.threads/current-lwp-dead.exp * gdb.threads/dlopen-libpthread.exp * gdb.threads/gcore-thread.exp * gdb.threads/sigstep-threads.exp * gdb.threads/watchpoint-fork.exp * gdb.trace/actions-changed.exp * gdb.trace/backtrace.exp * gdb.trace/change-loc.exp * gdb.trace/circ.exp * gdb.trace/collection.exp * gdb.trace/disconnected-tracing.exp * gdb.trace/ftrace.exp * gdb.trace/mi-trace-frame-collected.exp * gdb.trace/mi-trace-unavailable.exp * gdb.trace/mi-traceframe-changed.exp * gdb.trace/mi-tsv-changed.exp * gdb.trace/no-attach-trace.exp * gdb.trace/passc-dyn.exp * gdb.trace/qtro.exp * gdb.trace/range-stepping.exp * gdb.trace/read-memory.exp * gdb.trace/save-trace.exp * gdb.trace/signal.exp * gdb.trace/status-stop.exp * gdb.trace/tfile.exp * gdb.trace/trace-break.exp * gdb.trace/trace-buffer-size.exp * gdb.trace/trace-condition.exp * gdb.trace/tracefile-pseudo-reg.exp * gdb.trace/tstatus.exp * gdb.trace/unavailable.exp * gdb.trace/while-dyn.exp * gdb.trace/while-stepping.exp |
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34c41c681f |
New syntax for mt print symbols,msymbols,psymbols.
gdb/ChangeLog: * NEWS: Document new syntax for "mt print symbols", "mt print psymbols" and "mt print msymbols" commands. * psymtab.c (DEV_TTY): Delete. (dump_psymtab_addrmap): Don't dump if psymtabs_addrmap is NULL. (maintenance_print_psymbols): Rewrite for new syntax: mt print psymbols [-objfile objfile] [-pc address] [outfile] mt print psymbols [-objfile objfile] [-source source] [outfile] (_initialize_psymtab): Update help text. * symmisc.c (maintenance_print_symbols): Rewrite for new syntax: mt print symbols [-pc address] [outfile] mt print symbols [-objfile objfile] [-source source] [outfile] (maintenance_print_msymbols): Rewrite for new syntax: mt print msymbols [-objfile objfile] [outfile] Only print symbols for the current progspace. (_initialize_symmisc): Update help text. gdb/doc/ChangeLog: * gdb.texinfo (Symbols): Update docs for symbol printing maintenance commands. gdb/testsuite/ChangeLog: * gdb.base/maint.exp: Update tests for maint print symbols, psymbols and msymbols. |
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16e69324ec |
Clean up gdb.gdb/selftest.exp
I recently see the test fails like this,
(gdb) PASS: gdb.gdb/selftest.exp: step over argv initialization
list^M
487 std::vector<struct cmdarg> cmdarg_vec;^M
(gdb) FAIL: gdb.gdb/selftest.exp: unknown source line (after step over argv initialization)
step^M
std::vector<cmdarg, std::allocator<cmdarg> >::vector (this=0x7fffffffdc10) at ../../binutils-gdb/gdb/main.c:487^M
487 std::vector<struct cmdarg> cmdarg_vec;^M
(gdb) FAIL: gdb.gdb/selftest.exp: step into xmalloc call
These fails are caused by using std::vector in commit
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f94f411b83 |
Add ChangeLog entries
ChangeLog entries are missed in my two previous commits. |
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a28aa6edd4 |
Create tdep->rx_psw_type and tdep->rx_fpsw_type lazily
I build GDB with all targets enabled, and "set architecture rx", GDB crashes, (gdb) set architecture rx Program received signal SIGSEGV, Segmentation fault. append_flags_type_flag (type=0x20cc360, bitpos=bitpos@entry=0, name=name@entry=0xd27529 "C") at ../../binutils-gdb/gdb/gdbtypes.c:4926 4926 name); (gdb) bt 10 #0 append_flags_type_flag (type=0x20cc360, bitpos=bitpos@entry=0, name=name@entry=0xd27529 "C") at ../../binutils-gdb/gdb/gdbtypes.c:4926 #1 0x00000000004ce725 in rx_gdbarch_init (info=..., arches=<optimized out>) at ../../binutils-gdb/gdb/rx-tdep.c:1051 #2 0x00000000006b05a4 in gdbarch_find_by_info (info=...) at ../../binutils-gdb/gdb/gdbarch.c:5269 #3 0x000000000060eee4 in gdbarch_update_p (info=...) at ../../binutils-gdb/gdb/arch-utils.c:557 #4 0x000000000060f8a8 in set_architecture (ignore_args=<optimized out>, from_tty=1, c=<optimized out>) at ../../binutils-gdb/gdb/arch-utils.c:531 #5 0x0000000000593d0b in do_set_command (arg=<optimized out>, arg@entry=0x20bee81 "rx ", from_tty=from_tty@entry=1, c=c@entry=0x20b1540) at ../../binutils-gdb/gdb/cli/cli-setshow.c:455 #6 0x00000000007665c3 in execute_command (p=<optimized out>, p@entry=0x20bee70 "set architecture rx ", from_tty=1) at ../../binutils-gdb/gdb/top.c:666 #7 0x00000000006935f4 in command_handler (command=0x20bee70 "set architecture rx ") at ../../binutils-gdb/gdb/event-top.c:577 #8 0x00000000006938d8 in command_line_handler (rl=<optimized out>) at ../../binutils-gdb/gdb/event-top.c:767 #9 0x0000000000692c2c in gdb_rl_callback_handler (rl=0x20be7f0 "") at ../../binutils-gdb/gdb/event-top.c:200 The cause is that we want to access some builtin types in gdbarch init, but it is not initialized yet. I fix it by creating the type when it is to be used. We've already done this in sparc, sparc64 and m68k. gdb: 2016-12-09 Yao Qi <yao.qi@linaro.org> PR tdep/20954 * rx-tdep.c (rx_psw_type): New function. (rx_fpsw_type): New function. (rx_register_type): Call rx_psw_type and rx_fpsw_type. (rx_gdbarch_init): Move code to rx_psw_type and rx_fpsw_type. gdb/testsuite: 2016-12-09 Yao Qi <yao.qi@linaro.org> * gdb.base/all-architectures.exp.in: Remove kfail for "rx". |
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1a31b34a18 |
Create tdep->rl78_psw_type lazily
I build GDB for all targets enabled. When I "set architecture rl78", GDB crashes, (gdb) set architecture rl78 Program received signal SIGSEGV, Segmentation fault. append_flags_type_flag (type=0x20cc0e0, bitpos=bitpos@entry=0, name=name@entry=0x11dba3f "CY") at ../../binutils-gdb/gdb/gdbtypes.c:4926 4926 name); (gdb) bt 10 #0 append_flags_type_flag (type=0x20cc0e0, bitpos=bitpos@entry=0, name=name@entry=0x11dba3f "CY") at ../../binutils-gdb/gdb/gdbtypes.c:4926 #1 0x00000000004aaca8 in rl78_gdbarch_init (info=..., arches=<optimized out>) at ../../binutils-gdb/gdb/rl78-tdep.c:1410 #2 0x00000000006b05a4 in gdbarch_find_by_info (info=...) at ../../binutils-gdb/gdb/gdbarch.c:5269 #3 0x000000000060eee4 in gdbarch_update_p (info=...) at ../../binutils-gdb/gdb/arch-utils.c:557 #4 0x000000000060f8a8 in set_architecture (ignore_args=<optimized out>, from_tty=1, c=<optimized out>) at ../../binutils-gdb/gdb/arch-utils.c:531 #5 0x0000000000593d0b in do_set_command (arg=<optimized out>, arg@entry=0x20be851 "rl78", from_tty=from_tty@entry=1, c=c@entry=0x20b1540) at ../../binutils-gdb/gdb/cli/cli-setshow.c:455 #6 0x00000000007665c3 in execute_command (p=<optimized out>, p@entry=0x20be840 "set architecture rl78", from_tty=1) at ../../binutils-gdb/gdb/top.c:666 #7 0x00000000006935f4 in command_handler (command=0x20be840 "set architecture rl78") at ../../binutils-gdb/gdb/event-top.c:577 #8 0x00000000006938d8 in command_line_handler (rl=<optimized out>) at ../../binutils-gdb/gdb/event-top.c:767 #9 0x0000000000692c2c in gdb_rl_callback_handler (rl=0x20be890 "") at ../../binutils-gdb/gdb/event-top.c:200 The cause is that we want to access some builtin types in gdbarch init, but it is not initialized yet. I fix it by creating the type when it is to be used. We've already done this in sparc, sparc64 and m68k. gdb: 2016-12-09 Yao Qi <yao.qi@linaro.org> PR tdep/20953 * rl78-tdep.c (rl78_psw_type): New function. (rl78_register_type): Call rl78_psw_type. (rl78_gdbarch_init): Move code to rl78_psw_type. gdb/testsuite: 2016-12-09 Yao Qi <yao.qi@linaro.org> * gdb.base/all-architectures.exp.in: Remove kfail for rl78. |
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f1b5deee16 |
Add test that exercises all bfd architecture, osabi, endian, etc. combinations
This adds a test that exposes several problems fixed by earlier patches: #1 - Buffer overrun when host/target formats match, but sizes don't. https://sourceware.org/ml/gdb-patches/2016-03/msg00125.html #2 - Missing handling for FR-V FR300. https://sourceware.org/ml/gdb-patches/2016-03/msg00117.html #3 - BFD architectures with spaces in their names (v850). https://sourceware.org/ml/binutils/2016-03/msg00108.html #4 - The OS ABI names with spaces issue. https://sourceware.org/ml/gdb-patches/2016-03/msg00116.html #5 - Bogus HP/PA long double format. https://sourceware.org/ml/gdb-patches/2016-03/msg00122.html #6 - Cris big endian internal error. https://sourceware.org/ml/gdb-patches/2016-03/msg00126.html #7 - Several PowerPC bfd archs/machines not handled by gdb. https://sourceware.org/bugzilla/show_bug.cgi?id=19797 And hopefully helps catch others in the future. This started out as a test that simply did, gdb -ex "print 1.0L" to exercise #1 above. Then to cover both 32-bit target / 64-bit host and the converse, I thought of having the testcase print the floats twice, once with the architecture set to "i386" and then to "i386:x86-64". This way it wouldn't matter whether gdb was built as 32-bit or a 64-bit program. Then I thought that other archs might have similar host/target floatformat conversion issues as well. Instead of hardcoding some architectures in the test file, I thought we could just iterate over all bfd architectures and OS ABIs supported by the gdb build being tested. This is what then exposed all the other problems listed above... With an --enable-targets=all, this exercises over 14 thousand combinations. If left in a single test file, it all consistenly runs in under a minute on my machine (An Intel i7-4810MQ @ 2.8 MHZ running Fedora 23). Split in 8 chunks, as in this commit, it runs in around 25 seconds, with make -j8. To avoid flooding the gdb.sum file, it avoids calling "pass" on each tested combination/iteration. I'm explicitly not implementing that by passing an empty message to gdb_test / gdb_test_multiple, because I still want a FAIL to be logged in gdb.sum. So instead this puts the internal passes in the gdb.log file, only, prefixed "IPASS:", for internal pass. TBC, if some iteration fails, it'll still show up as FAIL in gdb.sum. If this is an approach that takes on, I can see us extending the common bits to support it for all testcases. gdb/testsuite/ChangeLog: 2016-12-09 Pedro Alves <palves@redhat.com> * gdb.base/all-architectures-0.exp: New file. * gdb.base/all-architectures-1.exp: New file. * gdb.base/all-architectures-2.exp: New file. * gdb.base/all-architectures-3.exp: New file. * gdb.base/all-architectures-4.exp: New file. * gdb.base/all-architectures-5.exp: New file. * gdb.base/all-architectures-6.exp: New file. * gdb.base/all-architectures-7.exp: New file. * gdb.base/all-architectures.exp.in: New file. |
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364ca42e71 |
Compile gdb.perf/skip-prologue.c with and without debug info
gdb.perf/skip-prologue.exp is intended to measure the performance of skipping prologue with prologue analysis by setting breakpoints. However, if program is compiled with debug info, GDB is smart to skip prologue by line table from debug info, so prologue analysis is not exercised at all. This patch adds a parameter COMPILE to specify compiling with debug information, otherwise, it is compiled without debug information. gdb/testsuite: 2016-12-09 Yao Qi <yao.qi@linaro.org> * gdb.perf/skip-prologue.exp: Add parameter COMPILE. |
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107c2d628b |
Remove unneeded pattern matching in gdb.base/maint.exp
This gets rid of more useless pattern matching cases in gdb.base/maint.exp. gdb/testsuite/ChangeLog: 2016-12-02 Luis Machado <lgustavo@codesourcery.com> * gdb.base/maint.exp: Use gdb_test instead of gdb_test_multiple when possible. Remove useless pattern-matching code. |
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df3ee9ca89 |
Support an "unlimited" number of user-defined arguments
New in v2: - A few adjustments / simplifications were possible now that we require C++11: . Use std::unique_ptr to make the user_args_stack std::vector own its elements: static std::vector<std::unique_ptr<user_args>> user_args_stack; . use vector::emplace_back to construct elements directly in the corresponding vectors. . use std::to_string instead of adding a gdb::to_string replacement. - Now includes a test. Docs/NEWS are unchanged from v1 and have already been approved. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ I recently wrote a user-defined command that could benefit from supporting an unlimited number of arguments: http://palves.net/list-active-signal-handlers-with-gdb/ E.g., 'info signal-dispositions 1 2 3 4 5 6 7 8 9 10 11' However, we currently only support up to 10 arguments passed to user-defined commands ($arg0..$arg9). I can't find a good reason for that, other than "old code with hard coded limits". This patch removes that limit and modernizes the code along the way: - Makes the user_args struct a real C++ class that uses std::vector for storage. - Removes the "next" pointer from within user_args and uses a std::vector to maintain a stack instead. - Adds a new RAII-based scoped_user_args_level class to help push/pop user args in the stack instead of using a cleanup. gdb/ChangeLog: 2016-12-02 Pedro Alves <palves@redhat.com> * NEWS: Mention that user commands now accept an unlimited number of arguments. * cli/cli-script.c: Include <vector>. (struct string_view): New type. (MAXUSERARGS): Delete. (struct user_args): Now a C++ class. (user_args_stack): New. (struct scoped_user_args_level): New type. (execute_user_command): Use scoped_user_args_level. (arg_cleanup): Delete. (setup_user_args): Deleted, and refactored as ... (user_args::user_args): ... this new constructor. Limit of number of arguments removed. (insert_user_defined_cmd_args): Defer to user_args_stack. (user_args::insert_args): New, bits based on old insert_user_defined_cmd_args with limit of number of arguments eliminated. gdb/doc/ChangeLog: 2016-12-02 Pedro Alves <palves@redhat.com> * gdb.texinfo (User-defined Commands): Limit on number of arguments passed to user-defined commands removed; update. gdb/testsuite/ChangeLog: 2016-12-02 Pedro Alves <palves@redhat.com> * gdb.base/commands.exp (user_defined_command_manyargs_test): New procedure. (top level): Call it. |
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ec835369f1 |
Test user-defined gdb commands and arguments stack
We're missing a test that makes sure that arguments to user-defined commands are handled correctly when a user-defined command calls another user-defined command / recurses. The following patch changes that code, so add such a test first so we can be confident won't be breaking this use case. gdb/testsuite/ChangeLog: 2016-12-02 Pedro Alves <palves@redhat.com> * gdb.base/commands.exp (user_defined_command_args_stack_test): New procedure. (top level): Call it. |
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01770bbde9 |
Fix PR 20559 - "eval" command and $arg0...$arg9/$argc substitution
It'd be handy to be able to iterate over command arguments in user-defined commands, in order to support optional arguments ($arg0..$argN). I thought I could make it work with "eval", but alas, it doesn't work currently. E.g., with: define test set $i = 0 while $i < $argc eval "print $arg%d", $i set $i = $i + 1 end end we get: (gdb) test 1 $1 = void (gdb) test 1 2 3 $2 = void $3 = void $4 = void (gdb) The problem is that "eval" doesn't do user-defined command arguments substitution after expanding its own argument. This patch fixes that, which makes the example above work: (gdb) test 1 $1 = 1 (gdb) test 1 2 3 $2 = 1 $3 = 2 $4 = 3 (gdb) New test included, similar the above, but also exercises expanding $argc. I think this is likely to simplify many scripts out there, so I'm adding an example to the manual and mentioning it in NEWS as well. gdb/ChangeLog: 2016-12-02 Pedro Alves <palves@redhat.com> PR cli/20559 * NEWS: Mention "eval" expands user-defined command arguments. * cli/cli-script.c (execute_control_command): Adjust to rename. (insert_args): Rename to ... (insert_user_defined_cmd_args): ... this, and make extern. * cli/cli-script.h (insert_user_defined_cmd_args): New declaration. * printcmd.c: Include "cli/cli-script.h". (eval_command): Call insert_user_defined_cmd_args. gdb/doc/ChangeLog: 2016-12-02 Pedro Alves <palves@redhat.com> PR cli/20559 * gdb.texinfo (Define): Add example of using "eval" to process a variable number of arguments. (Output) <eval>: Add anchor. gdb/testsuite/ChangeLog: 2016-12-02 Pedro Alves <palves@redhat.com> PR cli/20559 * gdb.base/commands.exp (user_defined_command_args_eval): New procedure. (top level): Call it. |
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008459ea88 |
Revert change to gdb.cp/ovldbreak.exp
This reverts the timeout handling (removed by
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0c1b455e29 |
PR symtab/16264 - support DW_AT_main_subprogram
This patch adds support for DW_AT_main_subprogram. This is PR symtab/16264. DW_AT_main_subprogram is used to mark a program's entry point. GCC can emit this, and I hope to change the Rust compiler to emit it as well. GDB already supports an older, pre-DWARF 4 convention adopted by FORTRAN compilers, namely to emit DW_AT_calling_convention for the "main" function. However, I think this support in GDB had a small bug, in that it seems to rely on the DW_AT_name being read before DW_AT_calling_convention. This patch fixes this as well. Built and regtested on x86-64 Fedora 24 and the buildbot. New test case included. 2016-12-02 Tom Tromey <tom@tromey.com> PR symtab/16264: * dwarf2read.c (struct partial_die_info) <main_subprogram>: New member. (add_partial_symbol): Call set_objfile_main_name. (read_partial_die): Handle DW_AT_main_subprogram. <DW_AT_calling_convention>: don't call set_objfile_main_name, but set main_subprogram flag. 2016-12-02 Tom Tromey <tom@tromey.com> * gdb.dwarf2/main-subprogram.c: New file. * gdb.dwarf2/main-subprogram.exp: New file. |
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018572b888 |
Don't handle timeout inside gdb_test_multiple
This fixes a few cases where the testcase is explicitly handling timeouts inside gdb_test_multiple when it is not necessary. It also converts two gdb_test_multiple calls to gdb_test_no_output calls (also removing the timeout handling). gdb/testsuite/ChangeLog: 2016-12-01 Luis Machado <lgustavo@codesourcery.com> * gdb.base/maint.exp: Remove timeout handling for gdb_test_multiple. * gdb.cp/gdb2495.exp: Likewise and convert gdb_test_multiple into gdb_test_no_output for a couple of cases. * gdb.cp/ovldbreak.exp: Remove timeout handling for gdb_test_multiple. |
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84c93cd5f1 |
Fixup testcases outputting own name as a test name and standardize failed compilation messages
Changes in v3: - Adjusted some testcases where the message "failed to compile" was not unique. Changes in v2: - Addressed comments from reviewers. - Fixed spurious whitespaces. - Changed compilation failure messages that included source/binary paths to ones that are short and deterministic. --- Another bit of cleanup to the testsuite. We have a number of tests that are not honoring the rule of not outputting their own name as a test name. I fixed up all the offenders i could find with the following regular expression: "(xfail|kfail|kpass|fail|pass|unsupported|untested) ([A-Za-z0-9]+|\\\$(.)*testfile(.)*)\.exp$" gdb/testsuite/ChangeLog: 2016-12-01 Luis Machado <lgustavo@codesourcery.com> Fix test names and standardize compilation error messages throughout the following files: * gdb.ada/start.exp * gdb.arch/alpha-step.exp * gdb.arch/e500-prologue.exp * gdb.arch/ftrace-insn-reloc.exp * gdb.arch/gdb1291.exp * gdb.arch/gdb1431.exp * gdb.arch/gdb1558.exp * gdb.arch/i386-dr3-watch.exp * gdb.arch/i386-sse-stack-align.exp * gdb.arch/ia64-breakpoint-shadow.exp * gdb.arch/pa-nullify.exp * gdb.arch/powerpc-aix-prologue.exp * gdb.arch/thumb-bx-pc.exp * gdb.base/annota1.exp * gdb.base/annota3.exp * gdb.base/arrayidx.exp * gdb.base/assign.exp * gdb.base/attach.exp * gdb.base/auxv.exp * gdb.base/bang.exp * gdb.base/bfp-test.exp * gdb.base/bigcore.exp * gdb.base/bitfields2.exp * gdb.base/break-fun-addr.exp * gdb.base/break-probes.exp * gdb.base/call-rt-st.exp * gdb.base/callexit.exp * gdb.base/catch-fork-kill.exp * gdb.base/charset.exp * gdb.base/checkpoint.exp * gdb.base/comprdebug.exp * gdb.base/constvars.exp * gdb.base/coredump-filter.exp * gdb.base/cursal.exp * gdb.base/cvexpr.exp * gdb.base/detach.exp * gdb.base/display.exp * gdb.base/dmsym.exp * gdb.base/dprintf-pending.exp * gdb.base/dso2dso.exp * gdb.base/dtrace-probe.exp * gdb.base/dump.exp * gdb.base/enum_cond.exp * gdb.base/exe-lock.exp * gdb.base/exec-invalid-sysroot.exp * gdb.base/execl-update-breakpoints.exp * gdb.base/exprs.exp * gdb.base/fileio.exp * gdb.base/find.exp * gdb.base/finish.exp * gdb.base/fixsection.exp * gdb.base/foll-vfork.exp * gdb.base/frame-args.exp * gdb.base/gcore.exp * gdb.base/gdb1250.exp * gdb.base/global-var-nested-by-dso.exp * gdb.base/gnu-ifunc.exp * gdb.base/hashline1.exp * gdb.base/hashline2.exp * gdb.base/hashline3.exp * gdb.base/hbreak-in-shr-unsupported.exp * gdb.base/huge.exp * gdb.base/infcall-input.exp * gdb.base/info-fun.exp * gdb.base/info-shared.exp * gdb.base/jit-simple.exp * gdb.base/jit-so.exp * gdb.base/jit.exp * gdb.base/jump.exp * gdb.base/label.exp * gdb.base/lineinc.exp * gdb.base/logical.exp * gdb.base/longjmp.exp * gdb.base/macscp.exp * gdb.base/miscexprs.exp * gdb.base/new-ui-echo.exp * gdb.base/new-ui-pending-input.exp * gdb.base/new-ui.exp * gdb.base/nodebug.exp * gdb.base/nofield.exp * gdb.base/offsets.exp * gdb.base/overlays.exp * gdb.base/pending.exp * gdb.base/pointers.exp * gdb.base/pr11022.exp * gdb.base/printcmds.exp * gdb.base/prologue.exp * gdb.base/ptr-typedef.exp * gdb.base/realname-expand.exp * gdb.base/relativedebug.exp * gdb.base/relocate.exp * gdb.base/remote.exp * gdb.base/reread.exp * gdb.base/return2.exp * gdb.base/savedregs.exp * gdb.base/sep.exp * gdb.base/sepdebug.exp * gdb.base/sepsymtab.exp * gdb.base/set-inferior-tty.exp * gdb.base/setshow.exp * gdb.base/shlib-call.exp * gdb.base/sigaltstack.exp * gdb.base/siginfo-addr.exp * gdb.base/signals.exp * gdb.base/signull.exp * gdb.base/sigrepeat.exp * gdb.base/so-impl-ld.exp * gdb.base/solib-display.exp * gdb.base/solib-overlap.exp * gdb.base/solib-search.exp * gdb.base/solib-symbol.exp * gdb.base/structs.exp * gdb.base/structs2.exp * gdb.base/symtab-search-order.exp * gdb.base/twice.exp * gdb.base/unload.exp * gdb.base/varargs.exp * gdb.base/watchpoint-solib.exp * gdb.base/watchpoint.exp * gdb.base/whatis.exp * gdb.base/wrong_frame_bt_full.exp * gdb.btrace/dlopen.exp * gdb.cell/ea-standalone.exp * gdb.cell/ea-test.exp * gdb.cp/dispcxx.exp * gdb.cp/gdb2384.exp * gdb.cp/method2.exp * gdb.cp/nextoverthrow.exp * gdb.cp/pr10728.exp * gdb.disasm/am33.exp * gdb.disasm/h8300s.exp * gdb.disasm/mn10300.exp * gdb.disasm/sh3.exp * gdb.dwarf2/dw2-dir-file-name.exp * gdb.fortran/complex.exp * gdb.fortran/library-module.exp * gdb.guile/scm-pretty-print.exp * gdb.guile/scm-symbol.exp * gdb.guile/scm-type.exp * gdb.guile/scm-value.exp * gdb.linespec/linespec.exp * gdb.mi/gdb701.exp * gdb.mi/gdb792.exp * gdb.mi/mi-breakpoint-changed.exp * gdb.mi/mi-dprintf-pending.exp * gdb.mi/mi-dprintf.exp * gdb.mi/mi-exit-code.exp * gdb.mi/mi-pending.exp * gdb.mi/mi-solib.exp * gdb.mi/new-ui-mi-sync.exp * gdb.mi/pr11022.exp * gdb.mi/user-selected-context-sync.exp * gdb.opt/solib-intra-step.exp * gdb.python/py-events.exp * gdb.python/py-finish-breakpoint.exp * gdb.python/py-mi.exp * gdb.python/py-prettyprint.exp * gdb.python/py-shared.exp * gdb.python/py-symbol.exp * gdb.python/py-template.exp * gdb.python/py-type.exp * gdb.python/py-value.exp * gdb.reverse/solib-precsave.exp * gdb.reverse/solib-reverse.exp * gdb.server/solib-list.exp * gdb.stabs/weird.exp * gdb.threads/reconnect-signal.exp * gdb.threads/stepi-random-signal.exp * gdb.trace/actions.exp * gdb.trace/ax.exp * gdb.trace/backtrace.exp * gdb.trace/change-loc.exp * gdb.trace/deltrace.exp * gdb.trace/ftrace-lock.exp * gdb.trace/ftrace.exp * gdb.trace/infotrace.exp * gdb.trace/mi-tracepoint-changed.exp * gdb.trace/packetlen.exp * gdb.trace/passcount.exp * gdb.trace/pending.exp * gdb.trace/range-stepping.exp * gdb.trace/report.exp * gdb.trace/stap-trace.exp * gdb.trace/tfind.exp * gdb.trace/trace-break.exp * gdb.trace/trace-condition.exp * gdb.trace/trace-enable-disable.exp * gdb.trace/trace-mt.exp * gdb.trace/tracecmd.exp * gdb.trace/tspeed.exp * gdb.trace/tsv.exp * lib/perftest.exp |
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fb9feb3591 |
Fix test names starting with uppercase using multi-line gdb_test_multiple
This fixes offender testcases that have test names starting with uppercase when using gdb_test_multiple in a multi-line construct. gdb/testsuite/ChangeLog 2016-12-01 Luis Machado <lgustavo@codesourcery.com> * gdb.cp/gdb2495.exp: Replace gdb_test_multiple with gdb_test_no_output. Use command as test name. |
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cd2ddb6cde |
Fix test names starting with uppercase using multi-line gdb_test_no_output
This fixes offender testcases that have test names starting with uppercase when using gdb_test_no_output in a multi-line construct. gdb/testsuite/ChangeLog 2016-12-01 Luis Machado <lgustavo@codesourcery.com> Fix test names starting with uppercase throughout the files. * gdb.ada/assign_1.exp * gdb.ada/boolean_expr.exp * gdb.base/arrayidx.exp * gdb.base/del.exp * gdb.base/gcore-buffer-overflow.exp * gdb.base/testenv.exp * gdb.compile/compile.exp * gdb.python/py-framefilter-invalidarg.exp * gdb.python/py-framefilter.exp |
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bb95117e10 |
Fix test names starting with uppercase using multi-line gdb_test/mi_gdb_test
This fixes offender testcases that have test names starting with uppercase when using gdb_test/mi_gdb_test in a multi-line construct. gdb/testsuite/ChangeLog 2016-12-01 Luis Machado <lgustavo@codesourcery.com> Fix test names starting with uppercase throughout the files. * gdb.ada/array_return.exp * gdb.ada/expr_delims.exp * gdb.ada/mi_dyn_arr.exp * gdb.ada/mi_interface.exp * gdb.ada/mi_var_array.exp * gdb.ada/watch_arg.exp * gdb.arch/alpha-step.exp * gdb.arch/altivec-regs.exp * gdb.arch/e500-regs.exp * gdb.arch/powerpc-d128-regs.exp * gdb.base/arrayidx.exp * gdb.base/break.exp * gdb.base/checkpoint.exp * gdb.base/debug-expr.exp * gdb.base/dmsym.exp * gdb.base/radix.exp * gdb.base/sepdebug.exp * gdb.base/testenv.exp * gdb.base/watch_thread_num.exp * gdb.base/watchpoint-cond-gone.exp * gdb.cell/break.exp * gdb.cell/ea-cache.exp * gdb.compile/compile.exp * gdb.cp/gdb2495.exp * gdb.gdb/selftest.exp * gdb.gdb/xfullpath.exp * gdb.go/hello.exp * gdb.go/integers.exp * gdb.objc/basicclass.exp * gdb.pascal/hello.exp * gdb.pascal/integers.exp * gdb.python/py-breakpoint.exp * gdb.python/py-cmd.exp * gdb.python/py-linetable.exp * gdb.python/py-xmethods.exp * gdb.python/python.exp * gdb.reverse/consecutive-precsave.exp * gdb.reverse/finish-precsave.exp * gdb.reverse/i386-precsave.exp * gdb.reverse/machinestate-precsave.exp * gdb.reverse/sigall-precsave.exp * gdb.reverse/solib-precsave.exp * gdb.reverse/step-precsave.exp * gdb.reverse/until-precsave.exp * gdb.reverse/watch-precsave.exp * gdb.threads/leader-exit.exp * gdb.threads/pthreads.exp * gdb.threads/wp-replication.exp * gdb.trace/actions.exp * gdb.trace/mi-tsv-changed.exp * gdb.trace/tsv.exp |