2002-06-11 Daniel Jacobowitz <drow@mvista.com>

        * mips-tdep.c (MIPS_FPU_TYPE, FP_REGISTER_DOUBLE, MIPS_EABI)
        (MIPS_LAST_FP_ARG_REGNUM, MIPS_LAST_ARG_REGNUM)
        (MIPS_DEFAULT_SAVED_REGSIZE, MIPS_REGS_HAVE_HOME_P)
        (MIPS_DEFAULT_STACK_ARGSIZE, GDB_TARGET_IS_MIPS64)
        (MIPS_DEFAULT_MASK_ADDRESS_P): Remove obsolete definitions.  Define
        unconditionally.
        (set_mipsfpu_single_command, set_mipsfpu_double_command)
        (set_mipsfpu_none_command): Remove if (GDB_MULTI_ARCH).
        (_initialize_mips_tdep): Remove dead code.
        * config/mips/tm-irix5.h (MIPS_LAST_ARG_REGNUM)
        (MIPS_DEFAULT_STACK_ARGSIZE, MIPS_REGS_HAVE_HOME_P): Remove.
        * config/mips/tm-irix6.h (MIPS_LAST_ARG_REGNUM)
        (MIPS_DEFAULT_STACK_ARGSIZE, MIPS_REGS_HAVE_HOME_P): Remove.
        * config/mips/tm-mips.h (MIPS_EABI, MIPS_LAST_ARG_REGNUM,
        MIPS_LAST_FP_ARG_REGNUM): Remove.

1 files changed, 170 insertions, 0 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index a8618f5..9ebf2dc 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,173 @@
+2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
+
+	* mips-tdep.c (MIPS_FPU_TYPE, FP_REGISTER_DOUBLE, MIPS_EABI)
+	(MIPS_LAST_FP_ARG_REGNUM, MIPS_LAST_ARG_REGNUM)
+	(MIPS_DEFAULT_SAVED_REGSIZE, MIPS_REGS_HAVE_HOME_P)
+	(MIPS_DEFAULT_STACK_ARGSIZE, GDB_TARGET_IS_MIPS64)
+	(MIPS_DEFAULT_MASK_ADDRESS_P): Remove obsolete definitions.  Define
+	unconditionally.
+	(set_mipsfpu_single_command, set_mipsfpu_double_command)
+	(set_mipsfpu_none_command): Remove if (GDB_MULTI_ARCH).
+	(_initialize_mips_tdep): Remove dead code.
+	* config/mips/tm-irix5.h (MIPS_LAST_ARG_REGNUM)
+	(MIPS_DEFAULT_STACK_ARGSIZE, MIPS_REGS_HAVE_HOME_P): Remove.
+	* config/mips/tm-irix6.h (MIPS_LAST_ARG_REGNUM)
+	(MIPS_DEFAULT_STACK_ARGSIZE, MIPS_REGS_HAVE_HOME_P): Remove.
+	* config/mips/tm-mips.h (MIPS_EABI, MIPS_LAST_ARG_REGNUM,
+	MIPS_LAST_FP_ARG_REGNUM): Remove.
+
+2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
+
+	* gdbserver/thread-db.c: New file.
+	* gdbserver/proc-service.c: New file.
+	* gdbserver/acinclude.m4: New file.
+	* gdbserver/Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
+	proc-service.o, and thread-db.o.
+	(linux-low.o): Add USE_THREAD_DB.
+	* gdbserver/acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
+	HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
+	* gdbserver/aclocal.m4: Regenerated.
+	* gdbserver/config.in: Regenerated.
+	* gdbserver/configure: Regenerated.
+	* gdbserver/configure.in: Check for proc_service.h, sys/procfs.h,
+	thread_db.h, and linux/elf.h headrs.
+	Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
+	PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
+	Check for -lthread_db and thread support.
+	* gdbserver/configure.srv: Enable thread_db support for ARM, i386, MIPS,
+	PowerPC, and SuperH.
+	* gdbserver/i387-fp.c: Constify arguments.
+	* gdbserver/i387-fp.h: Likewise.
+	* gdbserver/inferiors.c: (struct thread_info): Renamed from
+	`struct inferior_info'.  Remove PID member.  Use generic inferior
+	list header.  All uses updated.
+	(inferiors, signal_pid): Removed.
+	(all_threads): New variable.
+	(get_thread): Define.
+	(add_inferior_to_list): New function.
+	(for_each_inferior): New function.
+	(change_inferior_id): New function.
+	(add_inferior): Removed.
+	(remove_inferior): New function.
+	(add_thread): New function.
+	(free_one_thread): New function.
+	(remove_thread): New function.
+	(clear_inferiors): Use for_each_inferior and free_one_thread.
+	(find_inferior): New function.
+	(find_inferior_id): New function.
+	(inferior_target_data): Update argument type.
+	(set_inferior_target_data): Likewise.
+	(inferior_regcache_data): Likewise.
+	(set_inferior_regcache_data): Likewise.
+	* gdbserver/linux-low.c (linux_bp_reinsert): Remove.
+	(all_processes, stopping_threads, using_thrads)
+	(struct pending_signals, debug_threads, pid_of): New.
+	(inferior_pid): Replace with macro.
+	(struct inferior_linux_data): Remove.
+	(get_stop_pc, add_process): New functions.
+	(linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
+	Use add_process and add_thread.
+	(linux_attach_lwp): New function, based on old linux_attach.  Use
+	add_process and add_thread.  Set stop_expected for new threads.
+	(linux_attach): New function.
+	(linux_kill_one_process): New function.
+	(linux_kill): Kill all LWPs.
+	(linux_thread_alive): Use find_inferior_id.
+	(check_removed_breakpoints, status_pending_p): New functions.
+	(linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
+	Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
+	struct for the found process.
+	(linux_wait_for_event): New function.
+	(linux_wait): Use it.  Support LWPs.
+	(send_sigstop, wait_for_sigstop, stop_all_processes)
+	(linux_resume_one_process, linux_continue_one_process): New functions.
+	(linux_resume): Support LWPs.
+	(REGISTER_RAW_SIZE): Remove.
+	(fetch_register): Use register_size instead.  Call supply_register.
+	(usr_store_inferior_registers): Likewise.  Call collect_register.
+	Fix recursive case.
+	(regsets_fetch_inferior_registers): Improve error message.
+	(regsets_store_inferior_registers): Add debugging.
+	(linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
+	(unstopped_p, linux_signal_pid): New functions.
+	(linux_target_ops): Add linux_signal_pid.
+	(linux_init_signals): New function.
+	(initialize_low): Call it.  Initialize using_threads.
+	* gdbserver/regcache.c (inferior_regcache_data): Add valid
+	flag.
+	(get_regcache): Fetch registers lazily.  Add fetch argument
+	and update all callers.
+	(regcache_invalidate_one, regcache_invalidate): New
+	functions.
+	(new_register_cache): Renamed from create_register_cache.
+	Return the new regcache.
+	(free_register_cache): Change argument to a void *.
+	(registers_to_string, registers_from_string): Call get_regcache
+	with fetch flag set.
+	(register_data): Make static.  Pass fetch flag to get_regcache.
+	(supply_register): Call get_regcache with fetch flag clear.
+	(collect_register): Call get_regcache with fetch flag set.
+	(collect_register_as_string): New function.
+	* gdbserver/regcache.h: Update.
+	* gdbserver/remote-utils.c (putpkt): Flush after debug output and use
+	stderr.
+	Handle input interrupts while waiting for an ACK.
+	(input_interrupt): Use signal_pid method.
+	(getpkt): Flush after debug output and use stderr.
+	(outreg): Use collect_register_as_string.
+	(new_thread_notify, dead_thread_notify): New functions.
+	(prepare_resume_reply): Check using_threads.  Set thread_from_wait
+	and general_thread.
+	(look_up_one_symbol): Flush after debug output.
+	* gdbserver/server.c (step_thread, server_waiting): New variables.
+	(start_inferior): Don't use signal_pid.  Update call to mywait.
+	(attach_inferior): Update call to mywait.
+	(handle_query): Handle qfThreadInfo and qsThreadInfo.
+	(main): Don't fetch/store registers explicitly.  Use
+	set_desired_inferior.  Support proposed ``Hs'' packet.  Update
+	calls to mywait.
+	* gdbserver/server.h: Update.
+	(struct inferior_list, struct_inferior_list_entry): New.
+	* gdbserver/target.c (set_desired_inferior): New.
+	(write_inferior_memory): Constify.
+	(mywait): New function.
+	* gdbserver/target.h: Update.
+	(struct target_ops): New signal_pid method.
+	(mywait): Removed macro, added prototype.
+
+	* gdbserver/linux-low.h (regset_func): Removed.
+	(regset_fill_func, regset_store_func): New.
+	(enum regset_type): New.
+	(struct regset_info): Add type field.  Use new operation types.
+	(struct linux_target_ops): stop_pc renamed to get_pc.
+	Add decr_pc_after_break and breakpoint_at.
+	(get_process, get_thread_proess, get_process_thread)
+	(strut process_info, all_processes, linux_attach_lwp)
+	(thread_db_init): New.
+
+	* gdbserver/linux-arm-low.c (arm_get_pc, arm_set_pc,
+	arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
+	(the_low_target): Add new members.
+	* gdbserver/linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
+	(i386_store_fpxregset): Constify.
+	(target_regsets): Add new kind identifier.
+	(i386_get_pc): Renamed from i386_stop_pc.  Simplify.
+	(i386_set_pc): Add debugging.
+	(i386_breakpoint_at): New function.
+	(the_low_target): Add new members.
+	* gdbserver/linux-mips-low.c (mips_get_pc, mips_set_pc)
+	(mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
+	(mips_breakpoint_at): New.
+	(the_low_target): Add new members.
+	* gdbserver/linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
+	(ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
+	(the_low_target): Add new members.
+	* gdbserver/linux-sh-low.c (sh_get_pc, sh_set_pc)
+	(sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
+	(the_low_target): Add new members.
+	* gdbserver/linux-x86-64-low.c (target_regsets): Add new kind
+	identifier.
+
 2002-06-11  Michal Ludvig  <mludvig@suse.cz>
 
 	* dwarf2cfi.c (unwind_tmp_obstack_init): New.