(struct private_thread_info): Remove lwpid. Add thread handle (th),
thread information (ti), and valid flags (th_valid, ti_valid).
(attach_thread): Move target_pid_to_str call to after the thread
is added to GDB's list. Initialize the cache.
(thread_get_info_callback, thread_db_map_id2thr)
(thread_db_get_info): New functions.
(thread_from_lwp, lwp_from_thread, thread_db_fetch_registers)
(thread_db_store_registers, thread_db_thread_alive)
(thread_db_get_thread_local_address): Use them.
(thread_db_pid_to_str): Likewise. Return "Missing" instead
of calling error() for threads in unknown state.
(clear_lwpid_callback): New function.
(thread_db_resume): Use it to clear the cache.
* gdbarch.sh (FRAME_INIT_SAVED_REGS): Change to function with
predicate.
* gdbarch.h, gdbarch.c: Regenerate.
* stack.c (frame_info): Only initialize the saved registers when
FRAME_INIT_SAVED_REGS_P.
* frame.c (frame_saved_regs_register_unwind): Assert
FRAME_INIT_SAVED_REGS_P.
(deprecated_generic_get_saved_register): Ditto.
* gdbtypes.c (init_type): Mark "char" as TYPE_FLAG_NOSIGN.
(integer_types_same_name_p): New function.
(rank_one_type): Use it.
* stabsread.c (read_range_type): Mark "char" as TYPE_FLAG_NOSIGN.
* d10v-tdep.c: Include "gdb_assert.h".
(d10v_store_return_value): Rewrite to match current interface.
(d10v_extract_struct_value_address): Ditto.
(d10v_extract_return_value): Ditto.
(d10v_gdbarch_init): Set store_restore_value,
extract_struct_value_address and extract_return_value.
(get_absolute_expression): ..here.
* read.h (get_absolute_expr): Declare.
* config/obj-elf.c (elf_common): Use offsetT for "temp" and "size".
Trim size to arch bits_per_address, and test for negative input
via get_absolute_expr.
* gdbint.texinfo (Configuring @value{GDBN} for Release): Delete.
(Create a Release): Add new instructions for new @file{src-release}.
Document existing instructions for @file{Makefile.in} as
being for @value{GDBN} 5.3.1 or earlier.
(subdirs, clean, distclean): Use it.
* gdb.arch/Makefile.in: Clean up Makefile. Remove rules for
regenerating Makefile, since it is generated from the top level.
* gdb.asm/Makefile.in: Likewise.
* gdb.base/Makefile.in: Likewise.
* gdb.c++/Makefile.in: Likewise.
* gdb.disasm/Makefile.in: Likewise.
* gdb.java/Makefile.in: Likewise.
* gdb.mi/Makefile.in: Likewise.
* gdb.threads/Makefile.in: Likewise.
* gdb.trace/Makefile.in: Likewise.