* lin-lwp.c (struct lwp_info): Add new member `cloned'.
(is_cloned) Removed.
(lin_lwp_attach_lwp): Don't call stop_wait_callback. Instead call
waitpid explicitly. Mark the LWP as cloned if waitpid fails and
retry with __WCLONE flag.
(lin_lwp_attach): Likewise. Warn if attaching to a cloned process.
(detach_callback): Replace use of is_cloned with explicit check on
LWP id and process id.
(stop_wait_callback): Replace use of is_cloned with check if LWP
is marked as cloned.
[CHILD_WAIT] (child_wait): New function.
(lin_lwp_wait): Replace use of is_cloned with check if LWP is
marked as cloned. Mark newly detected LWPs as cloned if detected
by waitpid with __WCLONE flag.
(kill_wait_callback): Replace use of is_cloned with check if LWP
is marked as cloned.
* config/i386/nm-linux.h (struct target_waitstatus): Add forward
declaration.
(child_wait): Add prototype.
(CHILD_WAIT): Define.
errors in "long long" handling for 'finish' and 'return' commands.
* win32-nat.c (safe_symbol_file_add_stub): Avoid adding a shared library if it
has already been loaded.
(safe_symbol_file_add_cleanup): Don't mess with stderr or we won't see any
error messages.
(safe_symbol_file_add): Ditto.
(solib_symbols_add): Make static. Accept 'from_tty' parameter. Pass it to
safe_symbol_file_add.
(core_dll_symbols_add): Accomodate extra solib_symbols_add parameter.
(child_solib_add): Ditto.
* win32-nat.c (handle_exception): Don't print "first chance" exceptions.
(get_child_debug_event): Continue from exceptions if !handle_exception.
gratuitious whitespace changes.
[!HAVE_SIGPROCMASK]: Call sigsetmask if HAVE_SIGSETMASK is defined.
* top.c: Remove redundant logic to define HAVE_SIGSETMASK.
(sigsetmask) Don't define macro.
(stop_sig) [HAVE_SIGPROCMASK]: Add bit of code snatched from
async_stop_sig from event-top.c.
[!HAVE_SIGPROCMASK]: Call sigsetmask if HAVE_SIGSETMASK is
defined.
* configure.in (AC_CHECK_FUNCS): Put functions in alphabetical
order. Add sigsetmask.
(AC_FUNC_VFORK, AC_FUNC_ALLOCA): Reorder such that they're in
alphabetical order.
* config/xm-aix4.h, config/alpha/xm-alphalinux.h,
config/i386/xm-cygwin.h, config/rs6000/xm-rs6000.h
(HAVE_SIGSETMASK): Remove.
* aclocal.m4, config.in, configure
* config/i386/xm-fbsd.h: Removed.
* config/i386/xm-linux.h: Removed.
* config/i386/fbsd.mh: Reorganize a bit.
(XM_FILE): Set to xm-i386.h instead of xm-fbsd.h.
* config/i386/linux.mh (XM_FILE): Set to xm-i386.h insread of
xm-linux.h.
(AC_FUNC_SETPGRP): Add.
* aclocal.m4, configure, config.in: Regenerated.
* inflow.c (gdb_setpgid): Get rid of NEED_POSIX_SETPGID and
SETPGRP_ARGS. Always use setpgid if it is available, fall back on
setpgrp if it isn't. Use SETPGRP_VOID (defined by autoconf) to
distinguish between the two setpgrp flavours.
* config/xm-sysv4.h, config/arm/xm-linux.h,
config/i386/xm-i386aix.h, config/i386/xm-sco.h,
config/i386/xm-linux.h, config/i386/xm-ptx.h,
config/m68k/xm-linux.h, config/powerpc/xm-linux.h,
config/sparc/xm-linux.h, config/sparc/xm-sun4sol2.h,
config/ia64/xm-linux.h (NEED_POSIX_SETPGID): Remove.
* config/rs6000/xm-rs6000.h (SETPGRP_ARGS): Remove.
<sys/sysctl.h>.
(store_inferior_registers): Wrap long line.
(i386bsd_dr_get_status): Fix typo in comment.
(_initialize_i386bsd_nat): New function. * i386bsd-tdep.c: New
file. * config/i386/tm-fbsd.h (IN_SIGTRAMP): New define.
(i386bsd_in_sigtramp): New prototype.
(SIGTRAMP_START, SIGTRAMP_END): Redefine in terms...
(i386bsd_sigtramp_start, i386bsd_sigtramp_end): ...these new
(external) variables.
(SIGCONTEXT_PC_OFFSET): Removed.
(FRAME_SAVED_PC): New define.
(i386bsd_frame_saved_pc): New function. * config/i386/fbsd.mt
(TDEPFILES): Add i386bsd-tdep.o.
config/m68k/xm-linux.h, config/powerpc/xm-linux.h,
config/sparc/xm-linux.h, config/ia64/xm-linux.h (HAVE_TERMIOS):
Removed. Taken care of by autoconf and terminal.h.
* config/sh/tm-sh.h (struct gdbarch_tdep): Add
FLOAT_ARGLAST_REGNUM, RETURN_REGNUM, ARG0_REGNUM, ARGLAST_REGNUM,
PR_REGNUM fields.
* sh-tdep.c (sh_skip_prologue_hard_way): Rename from
skip_prologue_hard_way().
(skip_prologue_hard_way): Make it a function pointer.
(sh_print_register): Use function pointer do_pseudo_register,
instead of sh_do_pseudo_register.
(sh_do_registers_info): Ditto.
(sh_gdbarch_init): Initialize do_pseudo_register.
(IS_MOV_TO_R14): Rename from IS_MOV_R14.
(skip_prologue_hard_way): Update.
(sh_gdbarch_init): Move setting of frame_chain,
get_saved_register, init_extra_frame_info, push_arguments,
extract_return_value, pop_frame, store_struct_return,
extract_struct_value_address, use_struct_convention,
init_extra_frame_info to before target specific settings.
(sh_gdbarch_init): Initialize new tdep fields
FLOAT_ARGLAST_REGNUM, RETURN_REGNUM, ARG0_REGNUM, ARGLAST_REGNUM,
PR_REGNUM.
(sh_push_arguments): Use new gdbarch_tdep fields
{ARG0,ARGLAST}_REGNUM.
(sh_saved_pc_after_call, sh_nofp_frame_init_saved_regs,
sh_init_extra_frame_info, sh_push_return_address,
sh_generic_show_regs, sh3_show_regs, sh3e_show_regs,
sh3_dsp_show_regs, sh4_show_regs, sh_dsp_show_regs): Update to use
gdbarch_tdep->PR_REGNUM.
(dr_reg_base_num, fv_reg_base_num): Move to earlier in the file.
Andrew Cagney