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