gdb/
[binutils-gdb.git] / gdb / ChangeLog
index 629ecb04c60bd647dbf923035da6e837740eea1a..92c47a1597b0d6bbfbc3e81392cb0f8bc55684f0 100644 (file)
@@ -1,3 +1,122 @@
+2009-05-11  Joel Brobecker <brobecker@adacore.com>
+
+       Fix internal error on breaking at a multi-locations caller source line.
+       * breakpoint.c (parse_breakpoint_sals): Set EXPLICIT_PC for the `break'
+       command with no parameters.
+
+2009-05-11  Pedro Alves  <pedro@codesourcery.com>
+
+       * linux-nat.c (enum sigchld_state): Delete.
+       (linux_nat_async_events_state): Delete.
+       (struct waitpid_result): Delete.
+       (waitpid_queue): Delete.
+       (queued_waitpid_1): Delete.
+       (async_file_flush): New.
+       (queued_waitpid, push_waitpid): Delete.
+       (async_file_mark): New.
+       (drain_queued_events): Delete.
+       (my_waitpid): Remove locally queued events handling.
+       (linux_test_for_tracefork): Upjust.
+       (linux_child_follow_fork): Ditto.
+       (sync_sigchld_action): Delete.
+       (blocked_mask): Reinstate.
+       (async_sigchld_action): Rename to...
+       (sigchld_action): ... this.
+       (block_child_signals): New.
+       (restore_child_signals_mask): New.
+       (lin_lwp_attach_lwp): Adjust.
+       (linux_nat_create_inferior): Ditto.
+       (linux_nat_attach): Also use lp->status in async mode.
+       (get_pending_status): Don't use queued_waitpid.
+       (linux_nat_detach): Don't drain locally queued events.
+       (linux_nat_resume): Allow pending wait statuses stored lp->status
+       in async mode.  If returning early due to a pending event,
+       re-register the event source.
+       (stop_wait_callback): Allow pending wait statuses stored
+       lp->status in async mode.
+       (pipe_to_local_event_queue, local_event_queue_to_pipe): Delete.
+       (linux_nat_wait): Rename to ...
+       (linux_nat_wait_1): ... this.  Allow pending wait statuses stored
+       lp->status in async mode.  Always add WNOHANG to the waitpid
+       options in async mode.
+       (linux_nat_wait): New.
+       (kill_callback): Don't drain locally queued events.
+       (sigchld_handler): Rewrite.
+       (linux_nat_is_async_p, linux_nat_can_async_p): Fix comments to
+       refer to "set target-async".
+       (linux_nat_async_mask): If in non-stop, and re-enabling async
+       mode, re-register the target event source in the event loop.
+       (linux_nat_event_pipe_pop, linux_nat_event_pipe_push)
+       (get_pending_events, async_sigchld_handler)
+       (linux_nat_async_events): Delete.
+       (handle_target_event): New.
+       (linux_nat_async_file_handler): Delete.
+       (linux_async_pipe): New.
+       (linux_nat_async): Only re-register in the event loop if not
+       registered yet.  Always notify the event-loop once if enabling the
+       event source.
+       (linux_nat_stop_lwp): Rewrite to handle pending events stored in
+       lp->status, not in the locally queued event list.
+       (linux_nat_stop): Don't mask out async event handling.
+       (linux_nat_setup_async): Delete.
+       (_initialize_linux_nat): Adjust.
+       (lin_thread_get_thread_signals): blocked_mask is global again.
+       Adjust.
+
+2009-05-11  Pierre Muller  <muller.u-strasbg.fr>
+
+       Unify target macros.
+
+       * target.h (STOPPED_BY_WATCHPOINT): Delete, replaced by ...
+       (target_stoppped_by_watchpoint): New macro.
+       (HAVE_STEPPABLE_WATCHPOINT): Delete, replaced by ...
+       (target_have_steppable_watchpoint): New macro.
+       (HAVE_CONTINUABLE_WATCHPOINT): Delete, replace by ...
+       (target_have_continuable_watchpoint): New macro.
+       (TARGET_CAN_USE_HARDWARE_WATCHPOINT):Delete, replaced by ...
+       (target_can_use_hardware_watchpoint): New macro.
+       (TARGET_REGION_OK_FOR_HW_WATCHPOINT):Delete, replaced by ...
+       (target_region_ok_for_hw_watchpoint): New macro.
+
+       * breakpoint.c (update_watchpoint): Use new macros.
+       (bpstat_alloc): Likewise.
+       (create_breakpoint): Likewise.
+       (watch_command_1): Likewise.
+       (can_use_hardware_watchpoint): Likewise.
+       (do_enable_breakpoint): Likewise.
+       * infrun.c (handle_inferior_event): Adapt to new macros.
+       * mips-tdep.c (mips_gdbarch_init): Update comments.
+       * procfs.c (procfs_set_watchpoint): Update comment.
+       (procfs_insert_watchpoint): Adapt to new macros.
+       * remote-m32r-sdi.c (m32r_stop):
+       * remote-mips.c (mips_remove_breakpoint):
+       * target.c (debug_to_region_ok_for_hw_watchpoint): Update to new macros.
+       (debug_to_stopped_by_watchpoint): Likewise.
+
+
+2009-05-10  Pierre Muller  <muller.u-strasbg.fr>
+
+       * src/gdb/target.h: Remove all tests for already defined
+       macros. All macros defined here should not be set in config
+       headers anymore.
+
+2009-05-08  Sergio Durigan Junior <sergiodj@linux.vnet.ibm.com>
+
+       * ppc-linux-nat.c (have_ptrace_getsetregs): New variable.
+       (have_ptrace_getsetfpregs): Likewise.
+       fetch_all_gp_regs): New function.
+       (fetch_gp_regs): New function.
+       (fetch_all_fp_regs): Likewise.
+       (fetch_fp_regs): New function.
+       (fetch_ppc_registers): Using the new methods to fetch general-
+       purpose and floating-pointer registers.
+       (store_all_gp_regs): New function.
+       (store_gp_regs): Likewise.
+       (store_all_fp_regs): New function.
+       (store_fp_regs): Likewise.
+       (store_ppc_registers): Using the new methods to store general-
+       purpose and floating-pointer registers.
+
 2009-05-08  Doug Evans  <dje@google.com>
 
        * linux-nat.c (linux_xfer_siginfo): Delete unused locals lp, n.