(thread_get_info_callback): Include LWP ID in thread ID.
(thread_from_lwp, check_event, find_new_threads_callback): Likewise.
(lwp_from_thread): Use the LWP ID from the thread ID.
* hppa-tdep.c (hppa_stub_Frame_unwind_cache): Stop unwinding if
unwinding from a frame with pc == 0.
(hppa_stub_frame_this_id): Likewise.
(hppa_stub_frame_prev_register): Only provide real values if the frame
cache is not NULL.
(inf_ttrace_num_lwps): New variable.
(inf_ttrace_num_lwps_in_syscall): Renamed from
inf_ttrace_num_threads_in_syscall.
(inf_ttrace_him): Track TTEVT_LWP_CREATE, TTEVT_LWP_EXIT and
TTEVT_LWP_TERMINATE events.
(inf_ttrace_create_inferior): Assert that INF_TTRACE_NUM_LWPS is
zero.
(inf_ttrace_mourn_inferior): Set INF_TTRACE_NUM_LWPS to zero.
(inf_ttrace_attach): Assert that INF_TTRACE_NUM_LWPS is zero.
Track TTEVT_LWP_CREATE, TTEVT_LWP_EXIT and TTEVT_LWP_TERMINATE
events.
(inf_ttrace_wait): Report status as TARGET_WAITKIND_SPURIOUS by
default. Handle TTEVT_LWP_CREATE, TTEVT_LWP_EXIT and
TTEVT_LWP_TERMINATE events.
(inf_ttrace_thread_alive, inf_ttrace_pid_to_str): New functions.
(inf_ttrace_target): Set to_thread_alive and to_pid_to_str.
* Makefile.in (inf-ttrace.o): Update dependencies.
prototypes.
* hppa-tdep.c (hppa_read_pc): Rename from hppa_target_read_pc.
Make global. Remove HP-UX specific code. Use
frame_unwind_register_unsigned instead of
frame_unwind_register_signed.
(hppa_write_pc): Rename from hppa_target_write_pc. Make global.
Remove HP-UX specific code.
(hppa_unwind_pc): Make global. Remove HP-UX specific code.
(hppa_frame_prev_register_helper): Set "flags" register to zero
for all unwound frames.
(hppa_gdbarch_init): Adjust.
* hppa-hpux-tdep.c (HPPA_HPUX_SS_INSYSCALL): New define.
(hppa_hpux_read_pc, hppa_hpux_write_pc)
(hppa_hpux_unwind_pc): New functions.
(hppa_hpux_init_abi): Set read_pc, write_pc and unwind_pc.
(get_field, put_field): Assert that the format is one we can handle.
Simplify logic accordingly.
(floatformat_normalize_byteorder): New function.
(convert_floatformat_to_doublest): Use floatformat_normalize_byteorder
to normalize and select modified byte order. Pass modified byte order
to get_field.
(floatformat_is_negative, floatformat_is_nan, floatformat_mantissa):
Likewise.
(convert_doublest_to_floatformat): Select an appropriate intermediate
byte order if necessary. Always convert to the final format before
returning.
STOPPED_BY_WATCHPOINT. Point out that target_stopped_data_address
is not needed unless data-read and data-access watchpoints are
supported. Add a description of how GDB checks whether the
inferior stopped because a watchpoint was hit.
(struct inf_ttrace_page): New.
(struct inf_ttrace_page_dict): New.
(inf_ttrace_num_threads_in_syscall)
(inf_ttrace_reenable_page_protections): New variables.
(inf_ttrace_enable_syscall_events)
(inf_ttrace_disable_syscall_events, inf_ttrace_get_page)
(inf_ttrace_remove_page, inf_ttrace_mask_page_protections)
(inf_ttrace_enable_page_protections)
(inf_ttrace_disable_page_protections)
(inf_ttrace_insert_watchpoint, inf_ttrace_remove_watchpoint)
(inf_ttrace_can_use_hw_breakpoint)
(inf_ttrace_region_size_ok_for_hw_watchpoint)
(inf_ttrace_stopped_by_watchpoint): New functions.
(inf_ttrace_him): Remove unsused varaible `tts'.
(inf_ttrace_create_inferior): Add assertionts.
(inf_ttrace_mourn_inferior): Clear page dictionary.
(inf_ttrace_attach): Set initial event mask.
(inf_ttrace_detach): Reset number of threads in system call.
(inf_ttrace_wait): Deal with system call events.
(inf_ttrace_target): Initialize "hardware" watchpoint-related
parts of the target vector.
(_initialize_inf_ttrace): New prototype and function.
(alpha_cannot_fetch_register): Exclude registers numbers which
are no longer used from the list of registers that can be fetched.
(alpha_cannot_store_register): Exclude registers numbers which
are no longer used from the list of registers that can be stored.
* alpha-nat.c (fetch_osf_core_registers): Add missing value in
core_reg_mapping array.
* hppa-linux-tdep.c (insns_match_pattern_relaxed): New function.
(hppa_linux_in_dyncall): Check that we are inside the range of
$$dyncall, not necessarily at the first insn.
(hppa_linux_in_solib_call_trampoline): Identify a trampoline
even if the pc does not point to the first insn of the trampoline.
