continuations.
* gdbthread.h (struct thread_info): Add comments around
continuations and intermediate_continuations.
(save_infrun_state, load_infrun_state): Delete continuations and
intermediate_continuations arguments.
* infrun.c (fetch_inferior_event): Only call normal_stop if
stop_soon is NO_STOP_QUIETLY.
(context_switch): Don't context-switch the continuations.
* thread.c (clear_thread_inferior_resources): Discard all
continuations of the thread we're clearing.
(save_infrun_state, load_infrun_state): Delete continuations and
intermediate_continuations arguments, and the code referencing
them.
* utils.c: Include "gdbthread.h".
(cmd_continuation, intermediate_continuation): Delete.
(add_continuation): Add thread_info* argument. Install the
continuation on it.
(restore_thread_cleanup): New.
(do_all_continuations_ptid, do_all_continuations_thread_callback):
New.
(do_all_continuations): Reimplement.
(discard_all_continuations_thread_callback,
discard_all_continuations_thread): New.
(discard_all_continuations): Reimplement.
(add_intermediate_continuation): Add thread_info* argument.
Install the continuation on it.
(do_all_intermediate_continuations_thread_callback)
(do_all_intermediate_continuations_thread): New.
(do_all_intermediate_continuations): Reimplement.
(discard_all_intermediate_continuations_thread_callback): New.
(discard_all_intermediate_continuations_thread): New.
(discard_all_intermediate_continuations): Reimplement.
* breakpoint.c (until_break_command): Install the continuation on
the current thread.
* defs.h (cmd_continuation, intermediate_continuation): Delete.
(struct thread_info): Forward declare.
(add_continuation, add_intermediate_continuation): Add
thread_info* argument.
(do_all_continuations_thread, discard_all_continuations_thread)
(do_all_intermediate_continuations_thread)
(discard_all_intermediate_continuations_thread): Declare.
* inf-loop.c (inferior_event_handler): In non-stop only run
continuations on the thread that stopped. In all-stop, run
continuations on all threads.
* infcmd.c (step_once, finish_command): Adjust.
* breakpoint.h (bpstat_do_actions): Remove bpstat* argument.
* breakpoint.c (bpstat_do_actions): Rename to ...
(bpstat_do_actions_1): ... this. Make static. Change return type
to int. Return true if a breakpoint proceeded.
(bpstat_do_actions): New, as wrapper around bpstat_do_actions_1.
(delete_breakpoint): Don't reference the global stop_bpstat; it's
gone.
* gdbthread.h (struct thread_info): Add stop_bpstat.
(save_infrun_state, load_infrun_state): Remove stop_bpstat
argument.
* thread.c (load_infrun_state, save_infrun_state): Remove
stop_bpstat argument, and the code referencing it.
* infcall.c: Include "gdbthread.h".
(call_function_by_hand): Adjust.
* exceptions.c: Include "gdbthread.h".
(throw_exception): Adjust.
* infcmd.c (stop_bpstat): Delete.
(continue_command): In all-stop, set the ignore count on the
thread that reported the stop. In non-stop, set it on the current
thread.
(finish_command_continuation): Adjust.
(program_info): Adjust.
* infrun.c (clear_proceed_status): Adjust.
(context_switch): Don't context-switch stop_bpstat.
(handle_inferior_event): Adjust.
(normal_stop): Adjust.
(save_inferior_status, restore_inferior_status): Adjust.
* inf-loop.c (inferior_event_handler): Remove parameter to
bpstat_do_actions call.
* top.c (command_loop): Remove parameter to bpstat_do_actions
call. Call it unconditionally.
* event-top.c (command_handler): Ditto.
* python/python.c (execute_gdb_command): Ditto.
hear about thread info, update inferior_ptid.
(core_open): Clear the thread list and set inferior_ptid before
acknowledging a new inferior. Find threads before fetching
register info. Give an upper target layer a chance to find and
claim new threads. Print core generation and stop signal info
after finding new threads.
(get_core_register_section): Look at the lwp member of
inferior_ptid for detecting if we have threads info, instead of
the pid member.
(core_pid_to_str): New.
(init_core_ops): Register core_pid_to_str.
* gnu-nat.c (inf_validate_procs): If this is the first time we're
seeing a thread id, extend the main thread's ptid. If we still
have pending execs, don't be verbose about new threads.
(gnu_wait, gnu_resume, gnu_attach, gnu_thread_alive)
(gnu_pid_to_str, cur_thread, sig_thread_cmd): Adjust.
* i386gnu-nat.c (gnu_fetch_registers, gnu_store_registers):
Adjust.
Add it to gdb's thread list.
(procfs_fetch_registers, procfs_store_registers): Assume there's
always an lwp.
(procfs_wait): Don't add the main thread here.
(procfs_init_inferior): Create a procinfo for the main lwp here.
Change main thread's ptid with thread_change_ptid.
(procfs_notice_thread): Check for exited threads.
(procfs_corefile_thread_callback): Remove check for the main
process.
(procfs_make_note_section): Assume there is always a thread.
* sol-thread.c (sol_thread_attach): Clear sol_thread_active before
attaching. Change the main thread ptid with thread_change_ptid.
(sol_thread_detach): Clear sol_thread_active.
(sol_thread_wait): Check for exited threads.
(sol_thread_create_inferior): Clear sol_thread_active before
creating a new inferior. Change the main thread ptid with
thread_change_ptid.
(sol_thread_mourn_inferior): Clear sol_thread_active.
(sol_find_new_threads_callback): Check for exited threads.
LWP_TERMINATE, resume the caller thread. On TTEVT_LWP_CREATE,
TTEVT_LWP_EXIT and TTEVT_LWP_TERMINATE, don't stop the whole
process, and return TARGET_WAITKIND_IGNORE.
(inf_ttrace_delete_dead_threads_callback): New.
(inf_ttrace_resume_lwp): New.
(inf_ttrace_resume_callback, inf_ttrace_resume): Rewrite. Don't
delete dying threads until they are really dead.
(inf_ttrace_wait): After stopping the whole process, delete any
dying thread that is really dead by now.
(inf_ttrace_thread_alive): Return 1.
(inf_ttrace_extra_thread_info): New.
(inf_ttrace_target): Register inf_ttrace_extra_thread_info.
of the child fork.
(inf_ttrace_attach): Add the main thread.
(inf_ttrace_resume_callback): Check for exited threads. Adjust
for always a thread.
(inf_ttrace_wait): Decorate the main thread's ptid with lwp info
using thread_change_ptid, and set its private data. Don't add the
main thread here.
(inf_ttrace_pid_to_str): Adjust.
(inf_ptrace_attach): Add the main thread here.
* linux-nat.c (linux_nat_attach): Don't add the main thread here.
Decorate the main thread id with the lwp id.
(stack_check_probe_2, stack_check_probe_loop_1)
(stack_check_probe_loop_2): New functions.
(main): Add call to these new functions.
* gdb.arch/powerpc-aix-prologue.exp: When breaking on these
functions, check that the breakpoint is inserted at the appropriate
location.
(insert_breakpoint): Slightly refine this procedure so that it can
be called several times in the test.
(check_for_saved): Use it instead of current_gdbarch.
(is_arg_spill): Add gdbarch paramter. Use it instead
of current_gdbarch.
(mep_analyze_prologue): Add gdbarch parameter. Pass it
to is_arg_spill and check_for_saved.
(mep_skip_prologue, mep_analyze_frame_prologue): Update calls.
Change argument of pulongest from CORE_ADDR to ULONGEST.
All callers updated.
* utils.c (plongest): Renamed from paddr_d.
(pulongest): Renamed from paddr_u, change arg type to ULONGEST.
* remote-mips.c (send_srec): Use paddr_nz instead of paddr_u in
`CORE_ADDR addr' arg of error message.
