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2010-04-14 Avoid rereading shared libraries that haven't changed.Pedro Alves2-14/+146
* solib.c (free_so_symbols): New function, from ... (free_so): ... here. Call it. (solib_read_symbols): Don't warn here if symbols have already been loaded. (solib_add): Warn here instead, if a pattern was specified. (reload_shared_libraries_1): New. (reload_shared_libraries): Rewrite to not fetch the library list.
2010-04-14fix typo in previous entryDoug Evans1-1/+1
2010-04-14 * source.c (open): Strip DOS drive letter if present beforeDoug Evans2-0/+9
concatenating string to search path.
2010-04-14 * objfiles.h (gdb_bfd_close_or_warn): Declare.Pedro Alves6-15/+33
* objfiles.c (gdb_bfd_close_or_warn): New. * corelow.c: Include objfiles.h (core_close): Use gdb_bfd_close_or_warn. * elfread.c (build_id_verify): Ditto. * exec.c (exec_close, exec_close_1): Ditto.
2010-04-14 Group errors for many missing shared libraries.Pedro Alves4-54/+114
* solist.h (struct so_list): Remove from_tty. * solib.c (solib_bfd_open): Return NULL if we failed to open a BFD. (solib_map_sections): Take so_list argument. Return 0 if we failed to open a BFD. Add target sections here. (symbol_add_stub): Delete. (solib_read_symbols): Inline symbol_add_stub. Use current flags, not from_tty copied from the so_list. Don't warn a second time for a missing library. (update_solib_list): Don't save from_tty. Use TRY_CATCH. Do not add to the section table here. Print out a single warning for all missing libraries. * bsd-uthread.c (bsd_uthread_solib_loaded): Always pass 0 for flags.
2010-04-142010-04-14 Phil Muldoon <pmuldoon@redhat.com>Phil Muldoon11-34/+63
* python/py-block.c (gdbpy_block_for_pc): Use i8n to encompass error/warning messages. Capitalize and use complete sentences. (blpy_block_syms_iternext): Likewise. * python/py-cmd.c (parse_command_name, cmdpy_init): Likewise. * python/py-frame.c (FRAPY_REQUIRE_VALID, frapy_block) (frame_info_to_frame_object, frapy_read_var) (gdbpy_frame_stop_reason_string): Likewise. * python/py-lazy-string.c (stpy_convert_to_value) (gdbpy_create_lazy_string_object): Likewise. * python/py-objfile.c (objfpy_set_printers): Likewise. * python/py-prettyprint.c (gdbpy_default_visualizer): Likewise. * python/python.c (parameter_to_python): Likewise. * python/py-type.c (typy_range, typy_target): Likewise. * python/py-value.c (valpy_cast, valpy_length, valpy_getitem) (valpy_richcompare, valpy_int, valpy_long, valpy_float): Likewise.
2010-04-142010-04-14 Phil Muldoon <pmuldoon@redhat.com>Phil Muldoon9-47/+180
PR python/11381 * python/py-prettyprint.c (pretty_print_one_value): Test for Py_None. (print_string_repr): Test for Py_None. Set flags accordingly. Return value depending on return type. (print_children): Take a value indicating whether data was printed before this function was called. Alter output accordingly. (apply_val_pretty_printer): Capture return value from print_string_repr and pass to print_children. 2010-04-14 Phil Muldoon <pmuldoon@redhat.com> * gdb.python/py-prettyprint.py (NoStringContainerPrinter): New printer. * gdb.python/py-prettyprint.c: Add justchildren struct, typedefs. * gdb.python/py-prettyprint.exp: New test for to_string returning None. * gdb.python/py-mi.exp: New test for to_string returning None. 2010-04-14 Phil Muldoon <pmuldoon@redhat.com> * gdb.texinfo (Pretty Printing): Document behaviour when to_string returns None.
2010-04-14Correct PR number for PR corefiles/11481.H.J. Lu1-1/+1
2010-04-14Mention PR corefiles/11467.H.J. Lu1-0/+1
2010-04-14*** empty log message ***gdbadmin1-1/+1
2010-04-13* i386-linux-tdep.c (i386_linux_regset_sections): Remove extendedMark Kettenis2-1/+27
register note sections. (i386_linux_sse_regset_sections, i386_linux_avx_regset_sections): New variables. (i386_linux_init_abi): Install list of supported register note sections that matches the target description.
2010-04-13 * remote.c (remote_get_noisy_reply): Don't error out on emptyPedro Alves2-23/+55
replies. (remote_start_remote): Update and merge tracepoints and trace state variables as long as the target supports tracepoints. (remote_trace_init): Fix prototype. (remote_download_trace_state_variable): Validate reply. (remote_trace_set_readonly_regions): Fix prototype. (remote_trace_start): Fix prototype. Check for empty reply. (remote_get_trace_status): Small cleanup. (remote_trace_stop): Fix prototype. Check for empty reply. (remote_trace_find): Check for empty reply. (remote_save_trace_data): Validate reply. (remote_set_disconnected_tracing): Check for empty reply, and validate reply. (remote_set_circular_trace_buffer): Ditto.
2010-04-13 Suppress unused value warning during compilation.Pierre Muller3-4/+11
* tui/tui-regs.c (tui_display_register): Cast wstandout and wstandend calls to void. * tui/tui-stack.c (tui_show_locator_content): Likewise.
2010-04-132010-04-12 Stan Shebs <stan@codesourcery.com>Stan Shebs2-1/+12
* tracepoint.c (tfile_xfer_partial): Check read result.
2010-04-13*** empty log message ***gdbadmin1-1/+1
2010-04-12Remove gdb/gdbserver/ line.Pedro Alves1-1/+0
2010-04-12 gdb/gdbserver/Pedro Alves6-7/+36
* linux-low.c (linux_mourn): Also remove the process. * server.c (handle_target_event): Don't remove the process here. * nto-low.c (nto_mourn): New. (nto_target_ops): Install it. * spu-low.c (spu_mourn): New. (spu_target_ops): Install it. * win32-low.c (win32_mourn): New. (win32_target_ops): Install it.
2010-04-12gdb: constify remote files_infoMike Frysinger3-2/+7
The sim and m32r remote targets declare a local "file" variable and only assign const strings to it before passing it to a printf() func. So add const markings to avoid gcc warnings like: gdb/remote-sim.c: In function 'gdbsim_files_info': gdb/remote-sim.c:789: warning: initialization discards qualifiers from pointer target type Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2010-04-122010-04-12 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>Richard Earnshaw3-15/+168
* arm-tdep.h (gdb_regnum): Add ARM_FPSCR_REGNUM * arm-linux-nat.c (arm_linux_vfp_register_count): New variable. (fetch_vfp_registers): New function to fetch VFP registers. (store_vfp_registers): New function to store VFP registers. (arm_linux_fetch_inferior_registers): Add support for VFP registers. (arm_linux_store_inferior_registers): Likewise. (arm_linux_read_description): Likewise. (_initialize_arm_linux_nat): Delay initialising iWMMX tdesc until we need it.
2010-04-12 * server.h (buffer_xml_printf): Remove redundant `;'.Pedro Alves2-1/+5
2010-04-12 * regcache.c (set_register_cache): Invalidate regcaches beforePedro Alves3-0/+21
changing the register cache layout. (regcache_invalidate_one): Allow a NULL regcache. * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate regcaches before changing the register cache layout or the target regsets.
2010-04-12Avoid unused variable warning on Linux/x86-64.H.J. Lu2-1/+6
2010-04-12 H.J. Lu <hongjiu.lu@intel.com> * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused variable warning on Linux/x86-64.
2010-04-122010-04-12 Phil Muldoon <pmuldoon@redhat.com>Phil Muldoon2-1/+5
* gdb.python/py-breakpoint.c: Make result global.
2010-04-12*** empty log message ***gdbadmin1-1/+1
2010-04-11Remove the unused variable in amd64-tdep.c.H.J. Lu2-2/+6
2010-04-11 H.J. Lu <hongjiu.lu@intel.com> * amd64-tdep.c (amd64_supply_xstateregset): Remove the unused tdep. (amd64_collect_xstateregset): Likewise.
2010-04-11 GDBserver disconnected tracing support.Pedro Alves15-185/+686
* linux-low.c (linux_remove_process): Delete. (add_lwp): Don't set last_resume_kind here. (linux_kill): Use `mourn'. (linux_detach): Use `thread_db_detach', and `mourn'. (linux_mourn): New. (linux_attach_lwp_1): Adjust comment. (linux_attach): last_resume_kind moved the thread_info; adjust. (status_pending_p_callback): Adjust. (linux_wait_for_event_1): Adjust. (count_events_callback, select_singlestep_lwp_callback) (select_event_lwp_callback, cancel_breakpoints_callback) (db_wants_lwp_stopped, linux_wait_1, need_step_over_p) (proceed_one_lwp): Adjust. (linux_async): Add debug output. (linux_thread_stopped): New. (linux_pause_all): New. (linux_target_ops): Install linux_mourn, linux_thread_stopped and linux_pause_all. * linux-low.h (struct lwp_info): Delete last_resume_kind field. (thread_db_free): Delete declaration. (thread_db_detach, thread_db_mourn): Declare. * thread-db.c (thread_db_init): Use thread_db_mourn. (thread_db_free): Delete, split in two. (disable_thread_event_reporting): New. (thread_db_detach): New. (thread_db_mourn): New. * server.h (struct thread_info) <last_resume_kind>: New field. <attached>: Add comment. <gdb_detached>: New field. (handler_func): Change return type to int. (handle_serial_event, handle_target_event): Ditto. (gdb_connected): Declare. (tracing): Delete. (disconnected_tracing): Declare. (stop_tracing): Declare. * server.c (handle_query) <qSupported>: Report support for disconnected tracing. (queue_stop_reply_callback): Account for running threads. (gdb_wants_thread_stopped): New. (gdb_wants_all_threads_stopped): New. (gdb_reattached_process): New. (handle_status): Clear the `gdb_detached' flag of all processes. In all-stop, stop all threads. (main): Be sure to leave tfind mode. Handle disconnected tracing. (process_serial_event): If the remote connection breaks, or if an exit was forced with "monitor exit", force an event loop exit. Handle disconnected tracing on detach. (handle_serial_event): Adjust. (handle_target_event): If GDB isn't connected, forward events back to the inferior, unless the last process exited, in which case, exit gdbserver. Adjust interface. * remote-utils.c (remote_open): Don't block in accept. Instead register an event loop source on the listen socket file descriptor. Refactor bits into ... (listen_desc): ... this new global. (gdb_connected): ... this new function. (enable_async_notification): ... this new function. (handle_accept_event): ... this new function. (remote_close): Clear remote_desc. * inferiors.c (add_thread): Set the new thread's last_resume_kind. * target.h (struct target_ops) <mourn, thread_stopped, pause_all>: New fields. (mourn_inferior): Define. (target_process_qsupported): Avoid the dangling else problem. (thread_stopped): Define. (pause_all): Define. (target_waitstatus_to_string): Declare. * target.c (target_waitstatus_to_string): New. * tracepoint.c (tracing): Make extern. (disconnected_tracing): New. (stop_tracing): Make extern. Handle tracing stops due to GDB disconnecting. (cmd_qtdisconnected): New. (cmd_qtstatus): Report disconnected tracing status in trace reply. (handle_tracepoint_general_set): Handle QTDisconnected. * event-loop.c (event_handler_func): Change return type to int. (process_event): Bail out if the event handler wants the event loop to stop. (handle_file_event): Ditto. (start_event_loop): Bail out if the event handler wants the event loop to stop. * nto-low.c (nto_target_ops): Adjust. * spu-low.c (spu_wait): Don't remove the process here. (spu_target_ops): Adjust. * win32-low.c (win32_wait): Don't remove the process here. (win32_target_ops): Adjust.
2010-04-11 * regcache.c (realloc_register_cache): Invalidate inferior'sPedro Alves2-0/+7
regcache before recreating it.
2010-04-11*** empty log message ***gdbadmin1-1/+1
2010-04-10*** empty log message ***gdbadmin1-1/+1
2010-04-09gdb/testsuite/Jan Kratochvil2-3/+8
Fix non-GNU make compatibility. * Makefile.in ($(TEST_TARGETS)): Conditionalize it by @GMAKE_TRUE@.
2010-04-092010-04-09 Stan Shebs <stan@codesourcery.com>Stan Shebs4-3/+15
* tracepoint.c (trace_status_mi): Report frames created. * gdb.texinfo (gdb/mi Tracepoint Commands) <-trace-status>: Describe the `frames-created' field, tweak grammar.
2010-04-092010-04-09 Stan Shebs <stan@codesourcery.com>Stan Shebs2-1/+31
* tracepoint.c (trace_dump_command): Include default-collect expressions.
2010-04-09 * symtab.c (find_function_start_sal): Never return SAL pointingUlrich Weigand2-0/+17
before function start address, even if line info is missing.
2010-04-09 * NEWS: Mention tracepoints support.Pedro Alves2-0/+9
2010-04-09 gdb/Pedro Alves4-7/+30
* tracepoint.c (trace_status_mi): Report disconnected tracing and circular trace buffer statuses. gdb/doc/ * gdb.texinfo (gdb/mi Tracepoint Commands) <-trace-status>: Describe the `circular' and `disconnected' fields.
2010-04-09gdb/Jan Kratochvil2-2/+7
* config/djgpp/fnchange.lst: Fix typo in translations for symbol-without-target_section.exp and symbol-without-target_section.c.
2010-04-09Mention unavailable and invisible registers.H.J. Lu2-3/+9
2010-04-09 H.J. Lu <hongjiu.lu@intel.com> * gdb.texinfo (maint print registers): Mention unavailable and invisible registers.
2010-04-09 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.Pedro Alves2-3/+8
2010-04-09 * breakpoint.c (condition_command): Pass condition expression toPedro Alves2-2/+7
set_breakpoint_condition stripped from breakpoint number.
2010-04-092010-04-09 Phil Muldoon <pmuldoon@redhat.com>Phil Muldoon14-50/+1329
Thiago Jung Bauermann <bauerman@br.ibm.com> Tom Tromey <tromey@redhat.com> * breakpoint.c (condition_command): Simplify. Move condition setting code to ... (set_breakpoint_condition): ... here. New function. * breakpoint.h (set_breakpoint_condition): Declare. * Makefile.in (SUBDIR_PYTHON_OBS): Add py-breakpoint. (SUBDIR_PYTHON_SRCS): Likewise. (py-breakpoint.o): New rule. * python/py-breakpoint.c: New file. * python/python-internal.h (gdbpy_breakpoints) (gdbpy_initialize_breakpoints): Declare. (GDB_PY_SET_HANDLE_EXCEPTION) Define. 2010-04-09 Phil Muldoon <pmuldoon@redhat.com> * gdb.python/py-breakpoint.exp: New File. * gdb.python/py-breakpoint.C: Ditto. 2010-04-09 Phil Muldoon <pmuldoon@redhat.com> Thiago Jung Bauermann <bauerman@br.ibm.com> Tom Tromey <tromey@redhat.com> * gdb.texinfo (Breakpoints In Python): New Node.
2010-04-09 gdb/gdbserver/Pedro Alves16-30/+3940
* server.h (LONGEST): New. (struct thread_info) <while_stepping>: New field. (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz): Declare. (initialize_tracepoint, handle_tracepoint_general_set) (handle_tracepoint_query, tracepoint_finished_step) (tracepoint_was_hit, release_while_stepping_state_list): (current_traceframe): Declare. * server.c (handle_general_set): Handle tracepoint packets. (read_memory): New. (write_memory): New. (handle_search_memory_1): Use read_memory. (handle_query): Report support for conditional tracepoints, trace state variables, and tracepoint sources. Handle tracepoint queries. (main): Initialize the tracepoints module. (process_serial_event): Handle traceframe reads/writes. * linux-low.c (handle_tracepoints): New. (linux_wait_1): Call it. (linux_resume_one_lwp): Handle while-stepping. (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New. (linux_target_ops): Install them. * linux-low.h (struct linux_target_ops) <supports_tracepoints>: New field. * linux-x86-low.c (x86_supports_tracepoints): New. (the_low_target). Install it. * mem-break.h (delete_breakpoint): Declare. * mem-break.c (delete_breakpoint): Make external. * target.h (struct target_ops): Add `supports_tracepoints', `read_pc', and `write_pc' fields. (target_supports_tracepoints): Define. * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two) (phex_nz): New. * regcache.h (struct regcache) <registers_owned>: New field. (init_register_cache, regcache_cpy): Declare. (regcache_read_pc, regcache_write_pc): Declare. (register_cache_size): Declare. (supply_regblock): Declare. * regcache.c (init_register_cache): New. (new_register_cache): Use it. (regcache_cpy): New. (register_cache_size): New. (supply_regblock): New. (regcache_read_pc, regcache_write_pc): New. * tracepoint.c: New. * Makefile.in (OBS): Add tracepoint.o. (tracepoint.o): New rule. gdb/ * regformats/regdat.sh: Include server.h. Don't include regcache.h.
2010-04-092010-04-08 Stan Shebs <stan@codesourcery.com>Stan Shebs8-29/+116
Pedro Alves <pedro@codesourcery.com> * tracepoint.h (struct trace_status): New fields disconnected_tracing and circular_buffer. (disconnect_tracing): Rename from disconnect_or_stop_tracing. * tracepoint.c (trace_status_command): Display target's status for disconnected tracing and circular buffer. (disconnect_tracing): Rename from disconnect_or_stop_tracing, add query for non-disconnected-tracing case, remove the stop_tracing call. (tfile_open): Clear disconnected and circular buffer status. (trace_save): Save disconnected and circular buffer status. (parse_trace_status): Parse disconnected and circular buffer status, also recognize disconnected as a stop reason. * remote.c (remote_set_disconnected_tracing): Only set QTDisconnected if the remote end supports disconnected tracing. Warn otherwise, if trying to enable disconnected tracing. * infcmd.c (detach_command): Update disconnect_tracing call. * cli/cli-cmds.c (quit_command): Ditto. * gdb.texinfo (Tracepoint Packets): Describe disconn and circular trace status fields.
2010-04-092010-04-08 Stan Shebs <stan@codesourcery.com>Stan Shebs3-0/+11
* gdb.trace/actions.exp: Clear default-collect. * gdb.trace/save-trace.exp: Clear default-collect.
2010-04-09Replace abort with internal_error.H.J. Lu2-2/+9
2010-04-08 H.J. Lu <hongjiu.lu@intel.com> * i387-tdep.c (i387_collect_xsave): Replace abort with internal_error.
2010-04-09*** empty log message ***gdbadmin1-1/+1
2010-04-082010-04-08 Stan Shebs <stan@codesourcery.com>Stan Shebs2-0/+32
* breakpoint.c (default_collect_info): New function. (breakpoints_info): Call it. (maintenance_info_breakpoints): Ditto. (tracepoints_info): Ditto.
2010-04-08Re-indent i387_collect_xsave.H.J. Lu2-55/+59
2010-04-08Support i386 without SSE.H.J. Lu20-40/+442
gdb/ 2010-04-08 H.J. Lu <hongjiu.lu@intel.com> * i386-linux-nat.c (have_ptrace_getfpxregs): Initialize to -1 if HAVE_PTRACE_GETFPXREGS is defined. (i386_linux_read_description): Set have_ptrace_getfpxregs and have_ptrace_getregset to 0 if ptrace PTRACE_GETFPXREGS failed. * i386-linux-tdep.c: Include "features/i386/i386-mmx-linux.c" (i386_linux_core_read_description): Return tdesc_i386_mmx_linux if .reg-xfp section doesn't exist. (_initialize_i386_linux_tdep): Call initialize_tdesc_i386_mmx_linux. * i386-linux-tdep.h (tdesc_i386_mmx_linux): New. * i386-tdep.c: Include "features/i386/i386-mmx.c". (i386_go32_init_abi): Set tdesc to tdesc_i386_mmx. (i386_validate_tdesc_p): Make org.gnu.gdb.i386.sse optional. Set xcr0 to I386_XSTATE_X87_MASK if SSE isn't available. (i386_gdbarch_init): Update comments. (_initialize_i386_tdep): Call initialize_tdesc_i386_mmx. * common/i386-xstate.h (I386_XSTATE_X87_MASK): New. * config/djgpp/fnchange.lst: Add i386 MMX XML files. * features/Makefile (i386/i386-mmx-expedite): New. (i386/i386-mmx-linux-expedite): Likewise. ($(outdir)/i386/i386-mmx.dat): Likewise. ($(outdir)/i386/i386-mmx-linux.dat): Likewise. * features/i386/i386-mmx-linux.c: New. * features/i386/i386-mmx-linux.xml: Likewise. * features/i386/i386-mmx.c: Likewise. * features/i386/i386-mmx.xml: Likewise. * regformats/i386/i386-mmx-linux.dat: Likewise. * regformats/i386/i386-mmx.dat: Likewise. * features/Makefile (WHICH): Add i386/i386-mmx and i386/i386-mmx-linux. gdb/doc/ 2010-04-08 H.J. Lu <hongjiu.lu@intel.com> * gdb.texinfo (i386 Features): Make org.gnu.gdb.i386.avx optional. Make org.gnu.gdb.i386.avx requires org.gnu.gdb.i386.avx. gdb/gdbserver/ 2010-04-08 H.J. Lu <hongjiu.lu@intel.com> * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c. (i386-mmx.o): New. (i386-mmx.c): Likewise. (i386-mmx-linux.o): Likewise. (i386-mmx-linux.c): Likewise. * configure.srv (srv_i386_regobj): Add i386-mmx.o. (srv_i386_linux_regobj): Add i386-mmx-linux.o. (srv_i386_xmlfiles): Add i386/i386-mmx.xml. (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml. * linux-x86-low.c (init_registers_i386_mmx_linux): New. (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
2010-04-08 * source.c (openp): Skip $cdir in PATH.Doug Evans4-2/+26
doc/ * gdb.texinfo (Command Files): Document that gdb skips $cdir in search path, and document that gdb only scans the search path if the script's path doesn't specify a directory.
2010-04-082010-04-08 Phil Muldoon <pmuldoon@redhat.com>Phil Muldoon1-1/+1
* python/py-lazy-string.c (stpy_convert_to_value): Add i8n to error string.
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