* Makefile.in: Re-add h8300-tdep.o dependencies.
* h8300-tdep.c: Slightly rearrange type definitions and functions.
(struct frame_extra_info): Remove.
(struct h8300_frame_cache): Replace locals with differently defined
uses_fp member.
(h8300_unwind_pc): Simplify.
(h8300_unwind_sp): New function.
(h8300_unwind_dummy_id): Simplify.
(h8300_init_frame_cache): New function.
(h8300_is_argument_spill): Use reworked defines for opcode scanning.
(h8300_skip_prologue): Rewrite.
(h8300_alloc_frame_cache): Remove.
(h8300_analyze_frame_setup): Remove.
(h8300_analyze_register_saves): Remove.
(h8300_analyze_prologue): Rewrite.
(h8300_frame_cache): Use h8300_init_frame_cache instead of
h8300_alloc_frame_cache. Use BINWORD instead of constant 4 to
accomodate 16 bit mode. Fix saved_sp and register offset evaluation.
(h8300_frame_this_id): Correctly calculate this_id using saved stack
pointer instead of base.
(h8300_frame_prev_register): Drop needless braces.
(h8300_frame_base_address): New function.
(h8300_frame_base): New frame_base.
(h8300_push_dummy_call): Return correct CFA value.
(h8300h_extract_return_value): Fix 8 byte value handling.
(h8300_use_struct_convention): New function.
(h8300h_use_struct_convention): New function.
(h8300h_store_return_value): Fix 8 byte value handling.
(h8300_return_value): New function.
(h8300h_return_value): New function.
(h8300_extract_struct_value_address): Remove deprecated functionality.
(h8300_push_dummy_code): Remove.
(h8300_gdbarch_init): Replace set_gdbarch_extract_return_value and
set_gdbarch_store_return_value calls by set_gdbarch_return_value.
Remove calls to set_gdbarch_deprecated_fp_regnum,
set_gdbarch_deprecated_extract_struct_value_address,
set_gdbarch_deprecated_use_struct_convention and
set_gdbarch_push_dummy_code.
Add calls to set_gdbarch_unwind_sp and frame_base_set_default.
Slightly rearrange code.
(namecopy_size): New variable.
(copy_name): Allocate namecopy using xrealloc, instead of assuming
it has adequate space allocated to it.
(parse_exp_1): Don't try to allocate space for namecopy here.
* remote.c (remote_open_1): Move "ex"'s declaration to where it is
used.
(remote_get_thread_local_address): Use throw_error, include a
printed string.
* linux-thread-db.c (thread_db_get_thread_local_address): Ditto.
* dwarf2loc.c (dwarf_expr_tls_address): Ditto.
* cli/cli-script.c (script_from_file): Mark up throw_error message.
* linespec.c (symtab_from_filename, decode_variable): Ditto.
(<windows.h>): Include under Windows.
(<io.h>): Likeiwse.
(gdb_select): New function.
(gdb_wait_for_event): Use it.
* Makefile.in (event-loop.o): Depend on $(gdb_assert_h).
(sparc32_linux_init_abi): Set skip_trampoline_code and
solib_svr4_fetch_link_map_offsets. Set TDEP->plt_entry_size.
Don't set software_single_step and don't call
sparc32_sol2_init_abi.
* sparc64-linux-tdep.c: Update copyright year.
(sparc64_linux_init_abi): Set skip_trampoline_code and
solib_svr4_fetch_link_map_offsets. Set TDEP->plt_entry_size.
Don't set software_single_step and don't call
sparc64_sol2_init_abi.
signal return stub symbol names, __restore and __restore_rt are
the i386 symbol names not the sparc ones.
(sparc32_linux_sigtramp_frame_cache): Document bits/sigcontext.h
as where the offsets were obtained from.
* sparc64-linux-tdep.c (LINUX64_RT_SIGTRAMP_INSN0,
LINUX64_RT_SIGTRAMP_INSN1): New defines.
(sparc64_linux_sigtramp_start, sparc64_linux_sigtramp_p,
sparc64_linux_sigtramp_frame_cache,
sparc64_linux_sigtramp_frame_this_id,
sparc64_linux_sigtramp_frame_prev_register,
sparc64_linux_sigtramp_frame_sniffer): New functions.
(sparc64_linux_sigtramp_frame_unwind): New frame unwinder.
(sparc64_linux_init_abi): Register sigtramp frame sniffer.
* Makefile.in (sparc64-linux-tdep.o): Update dependencies.
-lws2_32.
* ser-tcp.c (<winsock2.h>): Include, for Windows.
(ETIMEDOUT): Define, for Windows.
(ioctl): Likewise.
(closesocket): Define, for POSIX.
(net_open): Adjust for differences in socket functions between
Windows and UNIX.
(net_close): Likweise.
(net_read_prim): New function.
(net_write_prim): Likewise.
(_initialize_ser_tcp): Initialize winsock. Fill in read_prim and
write_prim.
* ser-unix.h (ser_unix_readcchar): Remove.
(ser_unix_read_prim): Declare.
(ser_unix_write_prim): Likewise.
* ser-unix.c (generic_readchar): Move to ser-base.c.
(ser_unix_wait_for): Likewise.
(do_unix_readchar): Likewise.
(ser_unix_readchar): Likewise.
(_initialize_ser_hardwire): Initialize read_prim and write_prim.
(ser_unix_read_prim): New function.
(ser_unix_write_prim): Likewise.
* ser-base.h (generic_readchar): Declare.
(ser_base_readchar): Likewise.
* ser-base.c (<winsock2.h>): Include, for windows.
(fd_event): Use the read primitive specified by the serial
interface.
(ser_base_wait_for): Moved from ser-unix.c
(do_ser_base_read_char): Likewise.
(generic_readchar): Likewise.
(ser_base_readchar): Likewise.
(ser_base_write): Use the write primitive specified by the serial
interface.
* ser-pipe.c (_initialize_ser_pipe): Use ser_base_readchar, not
ser_unix_readchar. Initialize read_prim and write_prim.
* serial.c (struct serial_ops): Add read_prim and write_prim.
* configure: Regenerate.
"inf-ptrace.h".
(hppabsd_fetch_registers): Renamed from fetch_inferior_registers;
made static.
(hppabsd_store_registers): Renamed from store_inferior_registers;
made static.
(_initialize_hppabsd_nat): New function and prototype.
* config/pa/obsd.mh (NATDEPFILES): Remove infptrace.o and
inftarg.o. Add inf-ptrace.o.
(NAT_FILE): Remove.
* Makefile.in (hppabsd-nat.o): Update dependencies.
(arm_abi_strings, arm_abi_global, arm_abi_string): New
variables.
(arm_extract_return_value, arm_store_return_value): Don't use
arm_get_fp_model.
(arm_get_fp_model, arm_set_fp): Delete.
(arm_update_current_architecture): New function.
(set_fp_model_sfunc): Call arm_update_current_architecture.
(show_fp_model): Update output messages.
(arm_set_abi, arm_show_abi): New functions.
(arm_elf_osabi_sniffer): Only handle ELFOSABI_ARM.
(arm_gdbarch_init): Infer the object's ABI separately from its
OSABI. Search for a matching architecture. Honor the global
ABI and FPU settings. Set floating point format based on the
architecture.
(arm_init_abi_eabi_v1, arm_init_abi_eabi_v2, arm_init_abi_apcs):
Delete.
(_initialize_arm_tdep): Don't call gdbarch_register_osabi.
Create "arm set abi" command.
* arm-tdep.h (arm_get_fp_model): Delete prototype.
(enum arm_abi_kind): New type.
(struct gdbarch_tdep): Add arm_abi field.
* arm-linux-tdep.c (arm_linux_init_abi): Only override
tdep->fp_model if it is ARM_FLOAT_AUTO.
* armnbsd-tdep.c (arm_netbsd_aout_init_abi): Likewise.
(arm_netbsd_elf_init_abi): Likewise.
* defs.h (enum gdb_osabi): Delete ARM-specific OSABIs.
* osabi.c (gdb_osabi_name): Likewise.
and "tramp-frame.h".
(ppcobsd_sigtramp_cache_init): New function.
(ppcobsd_sigtramp): New variable.
(ppcobsd_init_abi): Prepend signal trampoline unwinder.
* Makefile.in (ppcobsd-tdep.o): Update dependencies.
