gdb/ChangeLog

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