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2011-05-13gdb/Thiago Jung Bauermann8-8/+68
* mi/mi-main.c (mi_cmd_execute): Use cleanup from prepare_execute_command. * top.c (prepare_execute_command): Return cleanup. (execute_command): Use cleanup from prepare_execute_command. * top.h (prepare_execute_command): Change prototype to return cleanup. * defs.h (struct value): Add opaque declaration. (make_cleanup_value_free_to_mark): Add prototype. * utils.c (do_value_free_to_mark): New function. (make_cleanup_value_free_to_mark): Likewise. gdb/testsuite/ * gdb.python/py-function.exp: Test setting a value from a function which executes a command.
2011-05-13*** empty log message ***gdbadmin1-1/+1
2011-05-12 * dwarf2expr.c (execute_stack_op) <DW_OP_shr>: UnconditionallyTom Tromey2-1/+6
cast left-hand-side to unsigned.
2011-05-12gdbTom Tromey13-123/+2971
PR gdb/12617: * value.h (value_from_contents): Declare. * value.c (value_from_contents): New function. * dwarf2read.c (dwarf_stack_op_name): Add new values. (dwarf2_get_die_type): New function. * dwarf2loc.c (dwarf_expr_get_base_type): New function. (allocate_piece_closure): Acquire reference to values. (read_pieced_value): Update for value-based expressions. (write_pieced_value): Likewise. (free_pieced_value_closure): Call value_free as needed. (dwarf2_evaluate_loc_desc_full): Set get_base_type field. Update for value-based expressions. * dwarf2loc.h (dwarf2_get_die_type): Declare. * dwarf2expr.h (struct dwarf_stack_value) <value>: Change type. <get_base_type>: New field. (struct dwarf_expr_piece) <v.value>: Change type. <v.regno>: New field. (struct dwarf_expr_context) <mark>: New field. (dwarf_expr_piece, dwarf_expr_fetch): Update. (dwarf_expr_pop, dwarf_expr_push): Remove. (dwarf_expr_push_address): Declare. * dwarf2expr.c (dwarf_arch_cookie): New global. (struct dwarf_gdbarch_types): New. (dwarf_gdbarch_types_init, dwarf_expr_address_type): New functions. (dwarf_expr_push): Change type of 'value' argument. Update. Now static. (dwarf_expr_push_address): New function. (dwarf_expr_pop): Now static. (dwarf_expr_fetch): Change return type. (dwarf_require_integral): New function. (dwarf_expr_fetch): Simplify. (add_piece): Update. (base_types_equal_p, dwarf_get_base_type, get_unsigned_type): New functions. (execute_stack_op) <sign_ext>: Remove. Use values for DWARF stack. <DW_OP_GNU_const_type, DW_OP_GNU_deref_type, DW_OP_GNU_regval_type, DW_OP_GNU_convert, DW_OP_GNU_reinterpret>: New cases. (_initialize_dwarf2expr): New function. (add_piece): Update. (new_dwarf_expr_context): Set new field. (free_dwarf_expr_context): Call value_free_to_mark. * dwarf2-frame.c (no_base_type): New function. (execute_stack_op): Set get_base_type field. Update. gdb/testsuite * gdb.dwarf2/typeddwarf.S: New file. * gdb.dwarf2/typeddwarf.c: New file. * gdb.dwarf2/typeddwarf.exp: New file.
2011-05-12 * dwarf2read.c (read_common_block): Fix formatting.Tom Tromey2-2/+6
2011-05-12Add support for enabling and disabling tracepoints while a traceKwok Yeung12-16/+334
experiment is still running. gdb/ * breakpoint.c (disable_breakpoint): Disable all locations associated with a tracepoint on target if a trace experiment is running. (disable_command): Disable a specific tracepoint location on target if a trace experiment is running. (do_enable_breakpoint): Enable all locations associated with a tracepoint on target if a trace experiment is running. (enable_command) Enable a specific tracepoint location on target if a trace experiment is running. * target.c (update_current_target): Add INHERIT and de_fault clauses for to_supports_enable_disable_tracepoint, to_enable_tracepoint and to_disable_tracepoint. * target.h: Add declaration of struct bp_location. (struct target_ops): Add new functions to_supports_enable_disable_tracepoint, to_enable_tracepoint and to_disable_tracepoint to target operations. (target_supports_enable_disable_tracepoint): New macro. (target_enable_tracepoint): New macro. (target_disable_tracepoint): New macro. * remote.c (struct remote_state): Add new field. (remote_enable_disable_tracepoint_feature): New. (remote_protocol_features): Add new entry. (remote_supports_enable_disable_tracepoint): New. (remote_enable_tracepoint): New. (remote_disable_tracepoint): New. (init_remote_ops): Add remote_enable_tracepoint, remote_disable_tracepoint and remote_supports_enable_disable_tracepoint to remote operations. * tracepoint.c (start_tracing): Allow tracing to start without any tracepoints enabled with just a warning if they can be re-enabled later. * NEWS: Add news item for the new behaviour of the enable and disable GDB commands when applied to tracepoints. Add news items for the new remote packets QTEnable and QTDisable. gdb/doc/ * gdb.texinfo: Document change in the behaviour of the enable and disable GDB commands when applied to tracepoints. Document the EnableDisableTracepoints remote stub feature. Document QTEnable and QTDisable in the list of tracepoint packets. gdb/gdbserver/ * server.c (handle_query): Add EnableDisableTracepoints to the list of supported features. * tracepoint.c (clear_installed_tracepoints): Uninstall disabled tracepoints. (cmd_qtenable_disable): New. (cmd_qtstart): Install tracepoints even if disabled. (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on receiving a QTEnable or QTDisable packet. (gdb_collect): Skip data collection if fast tracepoint is disabled. (ust_marker_to_static_tracepoint): Do not ignore disabled static tracepoints. (gdb_probe): Skip data collection if static tracepoint is disabled.
2011-05-12Fix races in gdb.mi/mi-basics.expMarek Polacek2-37/+25
2011-05-12*** empty log message ***gdbadmin1-1/+1
2011-05-11Imported readline 6.2, and upstream patch 001.Jan Kratochvil8-61/+28
[patch 0/3] readline-6.2 rebase http://sourceware.org/ml/gdb-patches/2011-05/msg00003.html [patch 1/3] readline-6.2: Merge of already posted patches http://sourceware.org/ml/gdb-patches/2011-05/msg00004.html = [Bug-readline] [RFC/readline] bind.c, rl_function_dumper, Free allocated http://lists.gnu.org/archive/html/bug-readline/2011-03/msg00000.html [Bug-readline] [patch] Fix underquotation in readline/examples/rlfe/conf http://lists.gnu.org/archive/html/bug-readline/2011-04/msg00001.html [Bug-readline] [patch] Makefile.in htm<->html http://lists.gnu.org/archive/html/bug-readline/2011-04/msg00002.html Re: [Bug-readline] [patch] Makefile.in dependency: callback.o: xmalloc.h http://lists.gnu.org/archive/html/bug-readline/2011-04/msg00004.html [Bug-readline] [patch] Remove . from the VPATH directive http://lists.gnu.org/archive/html/bug-readline/2011-04/msg00005.html Eli Zaretskii's __MSDOS__ / __GO32__ / __MINGW32__ / __DJGPP__ stuff: http://sourceware.org/ml/gdb/2011-04/msg00002.html Jan Kratochvil's patch for FSF GDB tree local-specific changes: http://sourceware.org/ml/gdb/2011-04/msg00006.html Preservation of existing ChangeLog.gdb files, their updates. [patch 2/3] readline-6.2: Workaround "ask" regression http://sourceware.org/ml/gdb-patches/2011-05/msg00005.html [patch 3/3] readline-6.2: Revert 5.x compat., apply 6.x compat. http://sourceware.org/ml/gdb-patches/2011-05/msg00006.html [patch 4/3] readline-6.2: Substitute inc-hist.texinfo http://sourceware.org/ml/gdb-patches/2011-05/msg00010.html readline/ Workaround gdb.base/completion.exp regression on readline-6.2. * complete.c (get_y_or_n): Disable the return on RL_STATE_CALLBACK. Imported readline 6.2, and upstream patch 001. * configure: Regenerate. readline/doc/ * hsuser.texi (Using History Interactively): Disable !BashFeatures @defcodeindex. Make the `Programming with GNU History' reference external. * inc-hist.texinfo: Remove. Imported readline 6.2, and upstream patch 001. readline/examples/ Imported readline 6.2, and upstream patch 001. readline/examples/rlfe/ Imported readline 6.2, and upstream patch 001. gdb/ * config.in: Regenerate. * configure: Regenerate. * configure.ac <--with-system-readline> (for readline_echoing_p): Remove the test. * tui/tui-io.c (tui_old_readline_echoing_p): Rename to ... (tui_old_rl_echoing_p): ... here. (tui_setup_io): Rename extern declaration readline_echoing_p to _rl_echoing_p. Adjust assignments for the both renames. gdb/doc/ * Makefile.in (GDB_DOC_SOURCE_INCLUDES): Rename inc-hist.texinfo to hsuser.texi. * gdb.texinfo <!SYSTEM_READLINE>: Rename inc-hist.texinfo inclusion and comment to hsuser.texi. Change rluser.texi name in the comment.
2011-05-11 * symtab.c (lookup_symtab): Run cleanup before returning.Thiago Jung Bauermann2-3/+22
2011-05-11 * dwarf2read.c (handle_data_member_location): New function.Tom Tromey2-46/+54
(dwarf2_add_field): Use it. (read_common_block): Likewise.
2011-05-11gdb/testsuite/Jan Kratochvil2-18/+13
* lib/gdb.exp (gdb_rename_execfile): Remove catch wrappers. (gdb_touch_execfile): Remove catch wrappers. New variable time. Replace `file copy' and `file rename' by `file mtime'. Twice.
2011-05-11gdb/testsuite/Jan Kratochvil4-0/+163
* gdb.base/readline-ask.c: New file. * gdb.base/readline-ask.exp: New file. * gdb.base/readline-ask.inputrc: New file.
2011-05-11gdb/Jan Kratochvil3-8/+14
Make addrs->SECTINDEX always defined. * symfile.c (relative_addr_info_to_section_offsets): Check for SECTINDEX -1, not for zero ADDR. (addrs_section_compar): Remove checking for invalid SECTINDEX. (addr_info_make_relative): Set SECTINDEX to -1 for unmatched entries. * symfile.h (struct section_addr_info) <sectindex>: Update the comment on its validity.
2011-05-11*** empty log message ***gdbadmin1-1/+1
2011-05-10 * linux-thread-db.c: Whitespace cleanup.Doug Evans2-3/+4
(try_thread_db_load_1): Fix comment.
2011-05-10 * linux-thread-db.c (set_libthread_db_search_path): New function.Doug Evans6-6/+41
(_initialize_thread_db): Add setter for libthread-db-search-path. gdbserver/ * thread-db.c (thread_db_handle_monitor_command): Handle elided path. doc/ * gdb.texinfo (Threads): If an empty path is provided for libthread-db-search-path it is reset to its default value. (Server): Ditto.
2011-05-10*** empty log message ***gdbadmin1-1/+1
2011-05-09 * NEWS: Mention --with-iconv-bin.Doug Evans10-15/+145
* configure.ac: New option --with-iconv-bin. * configure: Regenerate. * config.in: Regenerate. * defs.h (relocate_gdb_directory): Declare. * main.c (relocate_gdb_directory): Renamed from relocate_directory, removed progname parameter, and exported. All callers updated. * charset.c (find_charset_names): Use --with-iconv-bin if specified. doc/ * gdb.texinfo (Requirements): Fix typo. Mention --with-iconv-bin.
2011-05-09 * linux-nat.c (lin_lwp_attach_lwp): For !WIPSTOPPED case,Doug Evans2-1/+9
adding missing call to restore_child_signals_mask.
2011-05-092011-05-09 Pedro Alves <pedro@codesourcery.com>Pedro Alves9-25/+27
* inferior.h (wait_for_inferior): Remove `thread_exec_as_sigtrap' parameter. * infrun.c (proceed, start_remote): Adjust. (wait_for_inferior): Remove `thread_exec_as_sigtrap' parameter, and adjust to not handle it. * solib-irix.c (irix_solib_create_inferior_hook): Adjust. * solib-osf.c (osf_solib_create_inferior_hook): Adjust. * solib-sunos.c (sunos_solib_create_inferior_hook): Adjust. * solib-svr4.c (svr4_solib_create_inferior_hook): Adjust. * windows-nat.c (do_initial_windows_stuff): Adjust. * infcmd.c (attach_command): Adjust. (notice_new_inferior): Adjust.
2011-05-09*** empty log message ***gdbadmin1-1/+1
2011-05-08*** empty log message ***gdbadmin1-1/+1
2011-05-07*** empty log message ***gdbadmin1-1/+1
2011-05-06ChangeLog:Ulrich Weigand8-8/+36
* ppc-linux-tdep.c (ppu2spu_prev_register): Handle pseudo registers. (ppu2spu_unwind_register): Mark pseudo registers unavailable. * spu-tdep.c (op_selb): Use correct value. testsuite/ChangeLog: * gdb.cell/bt.exp: Delete breakpoints before running to signal to avoid race condition. * gdb.cell/coremaker.c: Use small stack size. * gdb.cell/ea-standalone.exp: Use file name without path as argument to c_to. * gdb.cell/fork.exp: Allow other output when continuing to end.
2011-05-06 * spu-linux-nat.c (spu_symbol_file_add_from_memory): Add NULLUlrich Weigand2-1/+6
"parent" parameter to symbol_file_add_from_bfd call.
2011-05-062011-05-06 Sergio Durigan Junior <sergiodj@linux.vnet.ibm.com>Thiago Jung Bauermann10-76/+621
Thiago Jung Bauermann <bauerman@br.ibm.com> Implement support for PowerPC BookE masked watchpoints. gdb/ * NEWS: Mention masked watchpoint support. Create "Changed commands" section. * breakpoint.h (struct breakpoint_ops) <works_in_software_mode>: New method. Initialize to NULL in all existing breakpoint_ops instances. (struct breakpoint) <hw_wp_mask>: New field. * breakpoint.c (is_masked_watchpoint): Add prototype. (update_watchpoint): Don't set b->val for masked watchpoints. Call breakpoint's breakpoint_ops.works_in_software_mode if available. (watchpoints_triggered): Handle the case of a hardware masked watchpoint trigger. (watchpoint_check): Likewise. (works_in_software_mode_watchpoint): New function. (insert_masked_watchpoint, remove_masked_watchpoint) (resources_needed_masked_watchpoint) (works_in_software_mode_masked_watchpoint, print_it_masked_watchpoint) (print_one_detail_masked_watchpoint, print_mention_masked_watchpoint) (print_recreate_masked_watchpoint, is_masked_watchpoint): New functions. (masked_watchpoint_breakpoint_ops): New structure. (watch_command_1): Check for the existence of the `mask' parameter. Set b->ops according to the type of hardware watchpoint being created. * ppc-linux-nat.c (ppc_linux_insert_mask_watchpoint) (ppc_linux_remove_mask_watchpoint) (ppc_linux_masked_watch_num_registers): New functions. (_initialize_ppc_linux_nat): Initialize to_insert_mask_watchpoint, to_remove_mask_watchpoint and to_masked_watch_num_registers. * target.c (update_current_target): Mention to_insert_mask_watchpoint, to_remove_mask_watchpoint, and to_masked_watch_num_registers. (target_insert_mask_watchpoint, target_remove_mask_watchpoint) (target_masked_watch_num_registers): New functions. * target.h (struct target_ops) <to_insert_mask_watchpoint>, <to_remove_mask_watchpoint>, <to_masked_watch_num_registers>: New methods. (target_insert_mask_watchpoint, target_remove_mask_watchpoint) (target_masked_watch_num_registers): Add prototypes. gdb/doc/ * gdb.texinfo (Set Watchpoints): Document mask parameter. (PowerPC Embedded): Mention support of masked watchpoints.
2011-05-06gdb/testsuite/Jan Kratochvil3-1/+111
* gdb.threads/corethreads.c: New file. * gdb.threads/corethreads.exp: New file.
2011-05-06gdb/testsuite/Jan Kratochvil2-2/+31
* gdb.threads/gcore-thread.exp (objfile, opts): New variables. Try to compile the test using -Wl,-z,norelro first. (load_core): New variable libthread_db_seen, initialize it. (zeroed-threads cannot be listed): Protect it by XFAIL on !$libthread_db_seen.
2011-05-06gdb/Jan Kratochvil8-42/+677
PR 12573 * dwarf2read.c (struct dwarf2_cu): New field has_loclist. (producer_is_gcc_ge_4_0): New function. (process_full_comp_unit): Set also symtab->locations_valid. Move the symtab->language code. (var_decode_location): Set cu->has_loclist. * symtab.c (skip_prologue_sal): New variables saved_pc, force_skip and skip. Intialize force_skip from locations_valid. Move the prologue skipping code into two passes. * symtab.h (struct symtab): Make the primary field a bitfield. New field locations_valid. gdb/testsuite/ PR 12573 * gdb.dwarf2/dw2-skip-prologue.S: New file. * gdb.dwarf2/dw2-skip-prologue.c: New file. * gdb.dwarf2/dw2-skip-prologue.exp: New file.
2011-05-06gdb/Jan Kratochvil8-9/+75
* c-exp.y (qualified_name): Call destructor_name_p with $1.type. (classify_inner_name): Call cp_lookup_nested_type with yylval.tsym.type. * cp-namespace.c (cp_lookup_nested_type): New variable saved_parent_type. Call CHECK_TYPEDEF for parent_type. Call type_name_no_tag_or_error with saved_parent_type. * dwarf2read.c (load_partial_dies): Read in any children of DW_TAG_typedef with complaint in such case. * gdbtypes.c (type_name_no_tag_or_error): New function. * gdbtypes.h (type_name_no_tag_or_error): New prototype. * valops.c (destructor_name_p): New comment for parameter type. Remove type const. Make dname and cp const. Call type_name_no_tag_or_error. * value.h (destructor_name_p): Remove type const.
2011-05-06gdb/Jan Kratochvil5-12/+127
* symtab.c (compare_symbol_name): New function. (completion_list_add_name, expand_partial_symbol_name): Call it, remove the variable ncmp. (default_make_symbol_completion_list_break_on): Reduce SYM_TEXT_LEN, gdb_assert it. gdb/testsuite/ * gdb.cp/psymtab-parameter.cc: New file. * gdb.cp/psymtab-parameter.exp: New file.
2011-05-06gdb/testsuite/Jan Kratochvil2-5/+27
Fix a race. * gdb.cp/static-print-quit.exp (print c): Split to ... (print c - <return>, print c - q <return>, print c - to quit): ... these. Make the testfile untested on gdb-7.1.
2011-05-06*** empty log message ***gdbadmin1-1/+1
2011-05-05 Demote to sw watchpoint only in update_watchpoint.Thiago Jung Bauermann2-50/+66
* breakpoint.c (update_watchpoint): Change between software and hardware watchpoint for all kinds of watchpoints, not just read/write ones. Determine b->exact value here instead of in watch_command_1. Error out if there are not enough resources for a read or access hardware watchpoint. (watch_command_1): Remove logic of checking whether there are enough resources available, since update_watchpoint will do that work now. Don't set b->exact here. Catch exceptions thrown by update_watchpoint and delete the watchpoint. (can_use_hardware_watchpoint): Remove exact_watchpoints argument. Use target_exact_watchpoints instead. (delete_breakpoint): Notify observers only if deleted watchpoint has a breakpoint number assigned to it.
2011-05-05fix typoJanis Johnson1-1/+1
2011-05-05 * lib/gdb.exp (exec_target_file, exec_symbol_file,Janis Johnson3-8/+63
gdb_rename_execfile, gdb_touch_execfile): New. * gdb.base/reread.exp: Use new procs to handle multiple exec files.
2011-05-05 * MAINTAINERS: Add myself as a write-after-approval maintainer.Janis Johnson2-0/+5
2011-05-052011-05-05 Jerome Guitton <guitton@adacore.com>Jerome Guitton2-25/+167
* i386-tdep.c (i386_in_stack_tramp_p, i386_stack_tramp_frame_sniffer): New functions. (i386_stack_tramp_frame_unwind): New static global. (i386_match_pattern): New function, extracted from i386_match_insn. (i386_match_insn): Use i386_match_pattern. (i386_match_insn_block): New function. (i386_tramp_chain_in_reg_insns) (i386_tramp_chain_on_stack_insns): New static variables. (i386_gdbarch_init): Add i386_stack_tramp_frame_unwind to list of unwinders.
2011-05-052011-05-05 Yao Qi <yao@codesourcery.com>Yao Qi3-0/+174
* gdb.arch/arm-disp-step.S(test_ldr_literal): New. (test_adr_32bit, test_pop_pc): New. * gdb.arch/arm-disp-step.exp (test_ldr_literal): New. (test_adr_32bit, test_pop_pc): New.
2011-05-05*** empty log message ***gdbadmin1-1/+1
2011-05-04 * linux-low.c (linux_join): Skip process lookup.Doug Evans4-23/+9
* spu-low.c (spu_join): Ditto. * server.c (join_inferiors_callback): Delete. (process_serial_event): For 'D' packet (detach) call join_inferior directly.
2011-05-04gdb:Joseph Myers10-17/+25
* configure.host (xscale*): Don't handle target. * configure.tgt (thumb*-*-* | strongarm*-*-* | xscale-*-*): Don't handle targets. gdb/gdbserver: * README: Don't mention xscale*-*-linux*. * configure.srv (xscale*-*-linux*): Don't handle target. gdb/testsuite: * gdb.base/a2-run.exp (strongarm-*-coff): Don't handle target. * gdb.base/float.exp (xscale*-*-*, strongarm*-*-*): Don't handle targets. * gdb.base/long_long.exp (xscale*-*-*, strongarm*-*-*): Don't handle targets. sim: * configure.tgt (thumb*-*-* | strongarm*-*-* | xscale-*-*): Don't handle targets. * configure: Regenerate. sim/testsuite: * configure: Regenerate. * sim/arm/allinsn.exp (xscale*-*-*): Don't handle target. * sim/arm/misc.exp (thumb*-*-*, xscale*-*-*): Don't handle targets. * sim/arm/iwmmxt/iwmmxt.exp: Test for arm*-*-* instead of xscale*-*-*. * sim/arm/thumb/allthumb.exp (thumb*-*-*): Don't handle target. * sim/arm/xscale/xscale.exp: Test for arm*-*-* instead of xscale*-*-*.
2011-05-04gdb/testsuite/Jan Kratochvil2-12/+19
* gdb.base/completion.exp (complete help info wat): Rename to ... (complete 'help info wat'): ... here. Remove all `-re ".*' and `-re "^.*' redundant regexes. (complete 'p 'arg', complete (2) 'p 'arg'): Remove redundant backslash.
2011-05-042011-05-04 Pedro Alves <pedro@codesourcery.com>Pedro Alves2-441/+326
* gdb.base/completion.exp: Use gdb_test_multiple instead of gdb_test and explicit $gdb_prompt/timeout matches.
2011-05-042011-05-04 Yao Qi <yao@codesourcery.com>Yao Qi2-6/+11
* gdb.arch/arm-disp-step.S: Fix usage of macros __thumb__ and __thumb2__.
2011-05-042011-05-04 Yao Qi <yao@codesourcery.com>Yao Qi2-6/+4
* gdb_wait.h: remove WAITTYPE and WCOREDUMP.
2011-05-04*** empty log message ***gdbadmin1-1/+1
2011-05-03Fix races in gdb.base/pr10179.exp.Marek Polacek2-2/+8
2011-05-03Revert "elfread.c (elf_symtab_read): Stop memory leak"Joel Brobecker2-3/+6
It turns out that this change is not correct, and it causes a crash on sparc-solaris while trying to load ld.so. This is because the memory is actually still referenced after elf_symtab_read completes. gdb/ChangeLog: * elfread.c (elf_symtab_read): Revert the previous change that tried to stop a memory leak.
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