gdb/ChangeLog

   1 2015-01-11  Doug Evans  <xdje42@gmail.com>
   2
   3         PR gdb/15830
   4         * NEWS: The "maint demangle" command is renamed as "demangle".
   5         * demangle.c: #include cli/cli-utils.h, language.h.
   6         (demangle_command): New function.
   7         (_initialize_demangle): Add new command "demangle".
   8         * maint.c (maintenance_demangle): Stub out.
   9         (_initialize_maint_cmds): Update help text for "maint demangle",
  10         and mark as deprecated.
  11
  12 2015-01-11  Mark Kettenis  <kettenis@gnu.org>
  13
  14         * inf-ptrace.c (inf_ptrace_follow_fork): Adjust now that
  15         inferior_thread is a function.
  16
  17 2015-01-11  Doug Evans  <xdje42@gmail.com>
  18
  19         * symtab.c (eq_symbol_entry): Use SYMBOL_SEARCH_NAME and
  20         symbol_matches_domain for symbol comparisons.
  21
  22 2015-01-11  Doug Evans  <xdje42@gmail.com>
  23
  24         * symtab.c (symbol_cache_mark_found): Improve function comment.
  25         Rename parameter objfile to objfile_context.
  26         (symbol_cache_mark_not_found): Improve function comment.
  27
  28 2015-01-10  Doug Evans  <xdje42@gmail.com>
  29
  30         Add symbol lookup cache.
  31         * NEWS: Document new options and commands.
  32         * symtab.c (symbol_cache_key): New static global.
  33         (DEFAULT_SYMBOL_CACHE_SIZE, MAX_SYMBOL_CACHE_SIZE): New macros.
  34         (SYMBOL_LOOKUP_FAILED): New macro.
  35         (symbol_cache_slot_state): New enum.
  36         (block_symbol_cache): New struct.
  37         (symbol_cache): New struct.
  38         (new_symbol_cache_size, symbol_cache_size): New static globals.
  39         (hash_symbol_entry, eq_symbol_entry): New functions.
  40         (symbol_cache_byte_size, resize_symbol_cache): New functions.
  41         (make_symbol_cache, free_symbol_cache): New functions.
  42         (get_symbol_cache, symbol_cache_cleanup): New function.
  43         (set_symbol_cache_size, set_symbol_cache_size_handler): New functions.
  44         (symbol_cache_lookup, symbol_cache_clear_slot): New function.
  45         (symbol_cache_mark_found, symbol_cache_mark_not_found): New functions.
  46         (symbol_cache_flush, symbol_cache_dump): New functions.
  47         (maintenance_print_symbol_cache): New function.
  48         (maintenance_flush_symbol_cache): New function.
  49         (symbol_cache_stats): New function.
  50         (maintenance_print_symbol_cache_statistics): New function.
  51         (symtab_new_objfile_observer): New function.
  52         (symtab_free_objfile_observer): New function.
  53         (lookup_static_symbol, lookup_global_symbol): Use symbol cache.
  54         (_initialize_symtab): Init symbol_cache_key.  New parameter
  55         maint symbol-cache-size.  New maint commands print symbol-cache,
  56         print symbol-cache-statistics, flush-symbol-cache.
  57         Install new_objfile, free_objfile observers.
  58
  59 2015-01-09  Patrick Palka  <patrick@parcs.ath.cx>
  60
  61         * Makefile.in (.y.c): Don't munge yacc's #line
  62         directives.
  63
  64 2015-01-09  Patrick Palka  <patrick@parcs.ath.cx>
  65
  66         * utils.c (defaulted_query): Rewrite to use gdb_readline_wrapper
  67         to prompt for input.
  68         * tui/tui-hooks.c (tui_query_hook): Remove.
  69         (tui_install_hooks): Don't set deprecated_query_hook.
  70         * tui/tui-io.c (tui_redisplay_readline): Fix off-by-one error in
  71         height calculation.  Always update the command window's cur_line.
  72
  73 2015-01-09  Pedro Alves  <palves@redhat.com>
  74
  75         * breakpoint.c (hardware_breakpoint_inserted_here_p): New
  76         function.
  77         * breakpoint.h (hardware_breakpoint_inserted_here_p): New
  78         declaration.
  79         * linux-nat.c (linux_nat_status_is_event): Move higher up in file.
  80         (linux_resume_one_lwp): Store the thread's PC.  Adjust to clear
  81         stop_reason.
  82         (check_stopped_by_watchpoint): New function.
  83         (save_sigtrap): Reimplement.
  84         (linux_nat_stopped_by_watchpoint): Adjust.
  85         (linux_nat_lp_status_is_event): Delete.
  86         (stop_wait_callback): Only call save_sigtrap after storing the
  87         pending status.
  88         (status_callback): If the thread had been stopped for a breakpoint
  89         that has since been removed, discard the event and resume the LWP.
  90         (count_events_callback, select_event_lwp_callback): Use
  91         lwp_status_pending_p instead of linux_nat_lp_status_is_event.
  92         (cancel_breakpoint): Rename to ...
  93         (check_stopped_by_breakpoint): ... this.  Record whether the LWP
  94         stopped for a software breakpoint or hardware breakpoint.
  95         (select_event_lwp): Only give preference to the stepping LWP in
  96         all-stop mode.  Adjust comments.
  97         (stop_and_resume_callback): Remove references to new_pending_p.
  98         (linux_nat_filter_event): Likewise.  Leave exit events of the
  99         leader thread pending here.  Handle signal short circuiting here.
 100         Only call save_sigtrap after storing the pending waitstatus.
 101         (linux_nat_wait_1): Remove 'retry' label.  Remove references to
 102         new_pending.  Don't handle leaving events the caller is not
 103         interested in pending here, nor handle signal short-circuiting
 104         here.  Also give equal priority to all LWPs that have had events
 105         in non-stop mode.  If reporting a software breakpoint event,
 106         unadjust the LWP's PC.
 107         * linux-nat.h (enum lwp_stop_reason): New.
 108         (struct lwp_info) <stop_pc>: New field.
 109         (struct lwp_info) <stopped_by_watchpoint>: Delete field.
 110         (struct lwp_info) <stop_reason>: New field.
 111         * x86-linux-nat.c (x86_linux_prepare_to_resume): Adjust.
 112
 113 2015-01-09  Pedro Alves  <palves@redhat.com>
 114
 115         * linux-nat.c (linux_handle_extended_wait) <PTRACE_EVENT_EXEC>:
 116         Set the LWP's 'resumed' flag.
 117
 118 2015-01-09  Pedro Alves  <palves@redhat.com>
 119
 120         * linux-nat.c (linux_resume_one_lwp): New function.
 121         (resume_lwp): Use lwp_status_pending_p and linux_resume_one_lwp.
 122         (linux_nat_resume): Use lwp_status_pending_p and
 123         linux_resume_one_lwp.
 124         (linux_handle_syscall_trap): Use linux_resume_one_lwp.
 125         (linux_handle_extended_wait): Use linux_resume_one_lwp.
 126         (status_callback, running_callback): Use lwp_status_pending_p.
 127         (lwp_status_pending_p): New function.
 128         (stop_and_resume_callback): Use lwp_status_pending_p.
 129         (linux_nat_filter_event): Use linux_resume_one_lwp.
 130         (linux_nat_wait_1): Always use status_callback to look for an LWP
 131         with a pending status.  Use linux_resume_one_lwp.
 132         (resume_stopped_resumed_lwps): Use lwp_status_pending_p and
 133         linux_resume_one_lwp.
 134
 135 2015-01-09  Pedro Alves  <palves@redhat.com>
 136
 137         * breakpoint.c (bp_location_inserted_here_p): New function,
 138         factored out from ...
 139         (breakpoint_inserted_here_p): ... here.  Use
 140         ALL_BP_LOCATIONS_AT_ADDR.
 141         (software_breakpoint_inserted_here_p): Use
 142         bp_location_inserted_here_p and ALL_BP_LOCATIONS_AT_ADDR.
 143
 144 2014-01-09  Pedro Alves  <palves@redhat.com>
 145
 146         Skip enabling event reporting if the kernel supports
 147         PTRACE_EVENT_CLONE.
 148         * linux-thread-db.c: Include "nat/linux-ptrace.h".
 149         (thread_db_use_events): New function.
 150         (try_thread_db_load_1): Check thread_db_use_events before enabling
 151         event reporting.
 152         (update_thread_state): New function.
 153         (attach_thread): Use it.  Check thread_db_use_events before
 154         enabling event reporting.
 155         (thread_db_detach): Check thread_db_use_events before disabling
 156         event reporting.
 157         (find_new_threads_callback): Check thread_db_use_events before
 158         enabling event reporting.  Update the thread's state if not using
 159         libthread_db events.
 160
 161 2015-01-09  Pedro Alves  <palves@redhat.com>
 162
 163         * linux-nat.c (lin_lwp_attach_lwp): Assert that the lwp id we're
 164         about to wait for is > 0.
 165         * linux-thread-db.c (find_new_threads_callback): Ignore thread if
 166         the kernel thread ID is -1.
 167
 168 2015-01-09  Pedro Alves  <palves@redhat.com>
 169
 170         * linux-nat.c (attach_proc_task_lwp_callback): New function.
 171         (linux_nat_attach): Use linux_proc_attach_tgid_threads.
 172         (wait_lwp, linux_nat_filter_event): If not set yet, set the lwp's
 173         ptrace option flags.
 174         * linux-nat.h (struct lwp_info) <must_set_ptrace_flags>: New
 175         field.
 176         * nat/linux-procfs.c: Include <dirent.h>.
 177         (linux_proc_get_int): New parameter "warn".  Handle it.
 178         (linux_proc_get_tgid): Adjust.
 179         (linux_proc_get_tracerpid): Rename to ...
 180         (linux_proc_get_tracerpid_nowarn): ... this.
 181         (linux_proc_pid_get_state): New function, factored out from
 182         (linux_proc_pid_has_state): ... this.  Add new parameter "warn"
 183         and handle it.
 184         (linux_proc_pid_is_gone): New function.
 185         (linux_proc_pid_is_stopped): Adjust.
 186         (linux_proc_pid_is_zombie_maybe_warn)
 187         (linux_proc_pid_is_zombie_nowarn): New functions.
 188         (linux_proc_pid_is_zombie): Use
 189         linux_proc_pid_is_zombie_maybe_warn.
 190         (linux_proc_attach_tgid_threads): New function.
 191         * nat/linux-procfs.h (linux_proc_get_tgid): Update comment.
 192         (linux_proc_get_tracerpid): Rename to ...
 193         (linux_proc_get_tracerpid_nowarn): ... this, and update comment.
 194         (linux_proc_pid_is_gone): New declaration.
 195         (linux_proc_pid_is_zombie): Update comment.
 196         (linux_proc_pid_is_zombie_nowarn): New declaration.
 197         (linux_proc_attach_lwp_func): New typedef.
 198         (linux_proc_attach_tgid_threads): New declaration.
 199         * nat/linux-ptrace.c (linux_ptrace_attach_fail_reason): Adjust to
 200         use nowarn functions.
 201         (linux_ptrace_attach_fail_reason_string): Move here from
 202         gdbserver/linux-low.c and rename.
 203         (ptrace_supports_feature): If the current ptrace options are not
 204         known yet, check them now, instead of asserting.
 205         * nat/linux-ptrace.h (linux_ptrace_attach_fail_reason_string):
 206         Declare.
 207
 208 2015-01-09  Pedro Alves  <palves@redhat.com>
 209
 210         * linux-thread-db.c (thread_db_find_new_threads_silently)
 211         (try_thread_db_load_1, try_thread_db_load, thread_db_load_search)
 212         (find_new_threads_once): Print debug output on gdb_stdlog.
 213
 214 2015-01-09  Chen Gang  <gang.chen.5i5j@gmail.com>
 215             Pedro Alves  <palves@redhat.com>
 216
 217         * compile/compile.c: Include "gdb_wait.h".
 218         (do_rmdir): Check return value, and free 'zap'.
 219
 220 2015-01-08  Pedro Alves  <palves@redhat.com>
 221             Yao Qi  <yao@codesourcery.com>
 222
 223         * dwarf2loc.c (indirect_pieced_value): Don't call
 224         gdb_sign_extend.  Call extract_signed_integer instead.
 225         * utils.c (gdb_sign_extend): Remove.
 226         * utils.h (gdb_sign_extend): Remove declaration.
 227
 228 2015-01-07  Pierre Muller  <muller@sourceware.org>
 229
 230         PR symtab/17811
 231         * stabsread.c (define_symbol): Set language for C++ special symbols.
 232
 233 2015-01-07  Patrick Palka  <patrick@parcs.ath.cx>
 234
 235         * inflow.c (initial_gdb_ttystate): Tweak comment.
 236
 237 2015-01-07  Joel Brobecker  <brobecker@adacore.com>
 238
 239         * inflow.c (set_initial_gdb_ttystate): Add empty line after
 240         comment documenting function.
 241
 242 2015-01-07  Patrick Palka  <patrick@parcs.ath.cx>
 243
 244         * terminal.h (set_initial_gdb_ttystate): Declare.
 245         * inflow.c (initial_gdb_ttystate): New static variable.
 246         (set_initial_gdb_ttystate): New setter.
 247         (child_terminal_init_with_pgrp): Copy initial_gdb_ttystate
 248         instead of our current terminal state.
 249         * top.c (gdb_init): Call set_initial_gdb_ttystate.
 250
 251 2015-01-07  Joel Brobecker  <brobecker@adacore.com>
 252
 253         * guile/scm-type.c (tyscm_array_1): Add comment.
 254         * python/py-type.c (typy_array_1): Add comment.
 255
 256 2015-01-06  Joel Brobecker  <brobecker@adacore.com>
 257
 258         * guile/scm-type.c (tyscm_array_1): Do not raise out-of-range
 259         error if N2 is equal to N1 - 1.
 260
 261 2015-01-06  Joel Brobecker  <brobecker@adacore.com>
 262
 263         * python/py-type.c (typy_array_1): Do not raise negative-length
 264         exception if N2 is equal to N1 - 1.
 265
 266 2015-01-03  Doug Evans  <xdje42@gmail.com>
 267
 268         * c-exp.y: Whitespace cleanup.
 269         (classify_inner_name): Remove extra ;.
 270
 271 2015-01-02  Maciej W. Rozycki  <macro@codesourcery.com>
 272
 273         * mips-tdep.c (mips32_scan_prologue): Keep the extracted stack
 274         offset signed.
 275
 276 2015-01-02  Doug Evans  <dje@google.com>
 277
 278         * dwarf2read.c (setup_type_unit_groups): Remove outdated comment.
 279
 280 2015-01-02  Doug Evans  <dje@google.com>
 281
 282         * symtab.h (struct symbol): Fix typo in comment.
 283
 284 2015-01-01  Joel Brobecker  <brobecker@adacore.com>
 285
 286         Update year range in copyright notice of all files.
 287
 288 2015-01-01  Joel Brobecker  <brobecker@adacore.com>
 289
 290         * top.c (print_gdb_version): Update copyright year to 2015.
 291
 292 2015-01-01  Joel Brobecker  <brobecker@adacore.com>
 293
 294         * config/djgpp/fnchange.lst: Add entry for gdb/ChangeLog-2014.
 295
 296 For older changes see ChangeLog-2014.
 297 \f
 298 Local Variables:
 299 mode: change-log
 300 left-margin: 8
 301 fill-column: 74
 302 version-control: never
 303 coding: utf-8
 304 End: