* defs.h (extract_signed_integer, extract_unsigned_integer,

	extract_long_unsigned_integer, store_signed_integer,
	store_unsigned_integer): Add BYTE_ORDER parameter.
	* findvar.c (extract_signed_integer, extract_unsigned_integer,
	extract_long_unsigned_integer, store_signed_integer,
	store_unsigned_integer): Add BYTE_ORDER parameter.  Use it
	instead of current_gdbarch.

	* gdbcore.h (read_memory_integer, safe_read_memory_integer,
	read_memory_unsigned_integer, write_memory_signed_integer,
	write_memory_unsigned_integer): Add BYTE_ORDER parameter.
	* corefile.c (struct captured_read_memory_integer_arguments): Add
	BYTE_ORDER member.
	(safe_read_memory_integer): Add BYTE_ORDER parameter.  Store it into
	struct captured_read_memory_integer_arguments.
	(do_captured_read_memory_integer): Pass it to read_memory_integer.
	(read_memory_integer): Add BYTE_ORDER parameter.  Pass it to
	extract_signed_integer.
	(read_memory_unsigned_integer): Add BYTE_ORDER parameter.  Pass it to
	extract_unsigned_integer.
	(write_memory_signed_integer): Add BYTE_ORDER parameter.  Pass it
	to store_signed_integer.
	(write_memory_unsigned_integer): Add BYTE_ORDER parameter.  Pass it
	to store_unsigned_integer.

	* target.h (get_target_memory_unsigned): Add BYTE_ORDER parameter.
	* target.c (get_target_memory_unsigned): Add BYTE_ORDER parameter.
	Pass it to extract_unsigned_integer.


	Update calls to extract_signed_integer, extract_unsigned_integer,
	extract_long_unsigned_integer, store_signed_integer,
	store_unsigned_integer, read_memory_integer,
	read_memory_unsigned_integer, safe_read_memory_integer,
	write_memory_signed_integer, write_memory_unsigned_integer, and
	get_target_memory_unsigned to pass byte order:
	* ada-lang.c (ada_value_binop): Update.
	* ada-valprint.c (char_at): Update.
	* alpha-osf1-tdep.c (alpha_osf1_sigcontext_addr): Update.
	* alpha-tdep.c (alpha_lds, alpha_sts, alpha_push_dummy_call,
	alpha_extract_return_value, alpha_read_insn,
	alpha_get_longjmp_target): Update.
	* amd64-linux-tdep.c (amd64_linux_sigcontext_addr): Update.
	* amd64obsd-tdep.c (amd64obsd_supply_uthread,
	amd64obsd_collect_uthread, amd64obsd_trapframe_cache): Update.
	* amd64-tdep.c (amd64_push_dummy_call, amd64_analyze_prologue,
	amd64_frame_cache, amd64_sigtramp_frame_cache, fixup_riprel,
	amd64_displaced_step_fixup): Update.
	* arm-linux-tdep.c (arm_linux_sigreturn_init,
	arm_linux_rt_sigreturn_init, arm_linux_supply_gregset): Update.
	* arm-tdep.c (thumb_analyze_prologue, arm_skip_prologue,
	arm_scan_prologue, arm_push_dummy_call, thumb_get_next_pc,
	arm_get_next_pc, arm_extract_return_value, arm_store_return_value,
	arm_return_value): Update.
	* arm-wince-tdep.c (arm_pe_skip_trampoline_code): Update.
	* auxv.c (default_auxv_parse): Update.
	* avr-tdep.c (avr_address_to_pointer, avr_pointer_to_address,
	avr_scan_prologue, avr_extract_return_value,
	avr_frame_prev_register, avr_push_dummy_call): Update.
	* bsd-uthread.c (bsd_uthread_check_magic, bsd_uthread_lookup_offset,
	bsd_uthread_wait, bsd_uthread_thread_alive,
	bsd_uthread_extra_thread_info): Update.
	* c-lang.c (c_printstr, print_wchar): Update.
	* cp-valprint.c (cp_print_class_member): Update.
	* cris-tdep.c (cris_sigcontext_addr, cris_sigtramp_frame_unwind_cache,
	cris_push_dummy_call, cris_scan_prologue, cris_store_return_value,
	cris_extract_return_value, find_step_target, dip_prefix,
	sixteen_bit_offset_branch_op, none_reg_mode_jump_op,
	move_mem_to_reg_movem_op, get_data_from_address): Update.
	* dwarf2expr.c (dwarf2_read_address, execute_stack_op): Update.
	* dwarf2-frame.c (execute_cfa_program): Update.
	* dwarf2loc.c (find_location_expression): Update.
	* dwarf2read.c (dwarf2_const_value): Update.
	* expprint.c (print_subexp_standard): Update.
	* findvar.c (unsigned_pointer_to_address, signed_pointer_to_address,
	unsigned_address_to_pointer, address_to_signed_pointer,
	read_var_value): Update.
	* frame.c (frame_unwind_register_signed,
	frame_unwind_register_unsigned, get_frame_memory_signed,
	get_frame_memory_unsigned): Update.
	* frame-unwind.c (frame_unwind_got_constant): Update.
	* frv-linux-tdep.c (frv_linux_pc_in_sigtramp,
	frv_linux_sigcontext_reg_addr, frv_linux_sigtramp_frame_cache):
	Update.
	* frv-tdep.c (frv_analyze_prologue, frv_skip_main_prologue,
	frv_extract_return_value, find_func_descr,
	frv_convert_from_func_ptr_addr, frv_push_dummy_call): Update.
	* f-valprint.c (f_val_print): Update.
	* gnu-v3-abi.c (gnuv3_decode_method_ptr, gnuv3_make_method_ptr):
	Update.
	* h8300-tdep.c (h8300_is_argument_spill, h8300_analyze_prologue,
	h8300_push_dummy_call, h8300_extract_return_value,
	h8300h_extract_return_value, h8300_store_return_value,
	h8300h_store_return_value): Update.
	* hppabsd-tdep.c (hppabsd_find_global_pointer): Update.
	* hppa-hpux-nat.c (hppa_hpux_fetch_register, hppa_hpux_store_register):
	Update.
	* hppa-hpux-tdep.c (hppa32_hpux_in_solib_call_trampoline,
	hppa64_hpux_in_solib_call_trampoline,
	hppa_hpux_in_solib_return_trampoline, hppa_hpux_skip_trampoline_code,
	hppa_hpux_sigtramp_frame_unwind_cache,
	hppa_hpux_sigtramp_unwind_sniffer, hppa32_hpux_find_global_pointer,
	hppa64_hpux_find_global_pointer, hppa_hpux_search_pattern,
	hppa32_hpux_search_dummy_call_sequence,
	hppa64_hpux_search_dummy_call_sequence, hppa_hpux_supply_save_state,
	hppa_hpux_unwind_adjust_stub): Update.
	* hppa-linux-tdep.c (insns_match_pattern,
	hppa_linux_find_global_pointer): Update.
	* hppa-tdep.c (hppa_in_function_epilogue_p, hppa32_push_dummy_call,
	hppa64_convert_code_addr_to_fptr, hppa64_push_dummy_call,
	skip_prologue_hard_way, hppa_frame_cache, hppa_fallback_frame_cache,
	hppa_pseudo_register_read, hppa_frame_prev_register_helper,
	hppa_match_insns): Update.
	* hpux-thread.c (hpux_thread_fetch_registers): Update.
	* i386-tdep.c (i386bsd_sigcontext_addr): Update.
	* i386-cygwin-tdep.c (core_process_module_section): Update.
	* i386-darwin-nat.c (i386_darwin_sstep_at_sigreturn,
	amd64_darwin_sstep_at_sigreturn): Update.
	* i386-darwin-tdep.c (i386_darwin_sigcontext_addr,
	amd64_darwin_sigcontext_addr): Likewise.
	* i386-linux-nat.c (i386_linux_sigcontext_addr): Update.
	* i386nbsd-tdep.c (i386nbsd_sigtramp_cache_init): Update.
	* i386-nto-tdep.c (i386nto_sigcontext_addr): Update.
	* i386obsd-nat.c (i386obsd_supply_pcb): Update.
	* i386obsd-tdep.c (i386obsd_supply_uthread, i386obsd_collect_uthread,
	i386obsd_trapframe_cache): Update.
	* i386-tdep.c (i386_displaced_step_fixup, i386_follow_jump,
	i386_analyze_frame_setup, i386_analyze_prologue,
	i386_skip_main_prologue, i386_frame_cache, i386_sigtramp_frame_cache,
	i386_get_longjmp_target, i386_push_dummy_call,
	i386_pe_skip_trampoline_code, i386_svr4_sigcontext_addr,
	i386_fetch_pointer_argument): Update.
	* i387-tdep.c (i387_supply_fsave): Update.
	* ia64-linux-tdep.c (ia64_linux_sigcontext_register_address): Update.
	* ia64-tdep.c (ia64_pseudo_register_read, ia64_pseudo_register_write,
	examine_prologue, ia64_frame_cache, ia64_frame_prev_register,
	ia64_sigtramp_frame_cache, ia64_sigtramp_frame_prev_register,
	ia64_access_reg, ia64_access_rse_reg, ia64_libunwind_frame_this_id,
	ia64_libunwind_frame_prev_register,
	ia64_libunwind_sigtramp_frame_this_id,
	ia64_libunwind_sigtramp_frame_prev_register, ia64_find_global_pointer,
	find_extant_func_descr, find_func_descr,
	ia64_convert_from_func_ptr_addr, ia64_push_dummy_call, ia64_dummy_id,
	ia64_unwind_pc): Update.
	* iq2000-tdep.c (iq2000_pointer_to_address, iq2000_address_to_pointer,
	iq2000_scan_prologue, iq2000_extract_return_value,
	iq2000_push_dummy_call): Update.
	* irix5nat.c (fill_gregset): Update.
	* jv-lang.c (evaluate_subexp_java): Update.
	* jv-valprint.c (java_value_print): Update.
	* lm32-tdep.c (lm32_analyze_prologue, lm32_push_dummy_call,
	lm32_extract_return_value, lm32_store_return_value): Update.
	* m32c-tdep.c (m32c_push_dummy_call, m32c_return_value,
	m32c_skip_trampoline_code, m32c_m16c_address_to_pointer,
	m32c_m16c_pointer_to_address): Update.
	* m32r-tdep.c (m32r_store_return_value, decode_prologue,
	m32r_skip_prologue, m32r_push_dummy_call, m32r_extract_return_value):
	Update.
	* m68hc11-tdep.c (m68hc11_pseudo_register_read,
	m68hc11_pseudo_register_write, m68hc11_analyze_instruction,
	m68hc11_push_dummy_call): Update.
	* m68linux-tdep.c (m68k_linux_pc_in_sigtramp,
	m68k_linux_get_sigtramp_info, m68k_linux_sigtramp_frame_cache):
	Update.
	* m68k-tdep.c (m68k_push_dummy_call, m68k_analyze_frame_setup,
	m68k_analyze_register_saves, m68k_analyze_prologue, m68k_frame_cache,
	m68k_get_longjmp_target): Update.
	* m88k-tdep.c (m88k_fetch_instruction): Update.
	* mep-tdep.c (mep_pseudo_cr32_read, mep_pseudo_csr_write,
	mep_pseudo_cr32_write, mep_get_insn, mep_push_dummy_call): Update.
	* mi/mi-main.c (mi_cmd_data_write_memory): Update.
	* mips-linux-tdep.c (mips_linux_get_longjmp_target, supply_32bit_reg,
	mips64_linux_get_longjmp_target, mips64_fill_gregset,
	mips64_fill_fpregset, mips_linux_in_dynsym_stub): Update.
	* mipsnbdsd-tdep.c (mipsnbsd_get_longjmp_target): Update.
	* mips-tdep.c (mips_fetch_instruction, fetch_mips_16,
	mips_eabi_push_dummy_call, mips_n32n64_push_dummy_call,
	mips_o32_push_dummy_call, mips_o64_push_dummy_call,
	mips_single_step_through_delay, mips_skip_pic_trampoline_code,
	mips_integer_to_address): Update.
	* mn10300-tdep.c (mn10300_analyze_prologue, mn10300_push_dummy_call):
	Update.
	* monitor.c (monitor_supply_register, monitor_write_memory,
	monitor_read_memory_single): Update.
	* moxie-tdep.c (moxie_store_return_value, moxie_extract_return_value,
	moxie_analyze_prologue): Update.
	* mt-tdep.c (mt_return_value, mt_skip_prologue, mt_select_coprocessor,
	mt_pseudo_register_read, mt_pseudo_register_write, mt_registers_info,
	mt_push_dummy_call): Update.
	* objc-lang.c (read_objc_method, read_objc_methlist_nmethods,
	read_objc_methlist_method, read_objc_object, read_objc_super,
	read_objc_class, find_implementation_from_class): Update.
	* ppc64-linux-tdep.c (ppc64_desc_entry_point,
	ppc64_linux_convert_from_func_ptr_addr, ppc_linux_sigtramp_cache):
	Update.
	* ppcobsd-tdep.c (ppcobsd_sigtramp_frame_sniffer,
	ppcobsd_sigtramp_frame_cache): Update.
	* ppc-sysv-tdep.c (ppc_sysv_abi_push_dummy_call,
	do_ppc_sysv_return_value, ppc64_sysv_abi_push_dummy_call,
	ppc64_sysv_abi_return_value): Update.
	* ppc-linux-nat.c (ppc_linux_auxv_parse): Update.
	* procfs.c (procfs_auxv_parse): Update.
	* p-valprint.c (pascal_val_print): Update.
	* regcache.c (regcache_raw_read_signed, regcache_raw_read_unsigned,
	regcache_raw_write_signed, regcache_raw_write_unsigned,
	regcache_cooked_read_signed, regcache_cooked_read_unsigned,
	regcache_cooked_write_signed, regcache_cooked_write_unsigned): Update.
	* remote-m32r-sdi.c (m32r_fetch_register): Update.
	* remote-mips.c (mips_wait, mips_fetch_registers, mips_xfer_memory):
	Update.
	* rs6000-aix-tdep.c (rs6000_push_dummy_call, rs6000_return_value,
	rs6000_convert_from_func_ptr_addr, branch_dest,
	rs6000_software_single_step): Update.
	* rs6000-tdep.c (rs6000_in_function_epilogue_p,
	ppc_displaced_step_fixup, ppc_deal_with_atomic_sequence,
	bl_to_blrl_insn_p, rs6000_fetch_instruction, skip_prologue,
	rs6000_skip_main_prologue, rs6000_skip_trampoline_code,
	rs6000_frame_cache): Update.
	* s390-tdep.c (s390_pseudo_register_read, s390_pseudo_register_write,
	s390x_pseudo_register_read, s390x_pseudo_register_write, s390_load,
	s390_backchain_frame_unwind_cache, s390_sigtramp_frame_unwind_cache,
	extend_simple_arg, s390_push_dummy_call, s390_return_value): Update.
	* scm-exp.c (scm_lreadr): Update.
	* scm-lang.c (scm_get_field, scm_unpack): Update.
	* scm-valprint.c (scm_val_print): Update.
	* score-tdep.c (score_breakpoint_from_pc, score_push_dummy_call,
	score_fetch_inst): Update.
	* sh64-tdep.c (look_for_args_moves, sh64_skip_prologue_hard_way,
	sh64_analyze_prologue, sh64_push_dummy_call, sh64_extract_return_value,
	sh64_pseudo_register_read, sh64_pseudo_register_write,
	sh64_frame_prev_register): Update:
	* sh-tdep.c (sh_analyze_prologue, sh_push_dummy_call_fpu,
	sh_push_dummy_call_nofpu, sh_extract_return_value_nofpu,
	sh_store_return_value_nofpu, sh_in_function_epilogue_p): Update.
	* solib-darwin.c (darwin_load_image_infos): Update.
	* solib-frv.c (fetch_loadmap, lm_base, frv_current_sos, enable_break2,
	find_canonical_descriptor_in_load_object): Update.
	* solib-irix.c (extract_mips_address, fetch_lm_info, irix_current_sos,
	irix_open_symbol_file_object): Update.
	* solib-som.c (som_solib_create_inferior_hook, link_map_start,
	som_current_sos, som_open_symbol_file_object): Update.
	* solib-sunos.c (SOLIB_EXTRACT_ADDRESS, LM_ADDR, LM_NEXT, LM_NAME):
	Update.
	* solib-svr4.c (read_program_header, scan_dyntag_auxv,
	solib_svr4_r_ldsomap): Update.
	* sparc64-linux-tdep.c (sparc64_linux_step_trap): Update.
	* sparc64obsd-tdep.c (sparc64obsd_supply_uthread,
	sparc64obsd_collect_uthread): Update.
	* sparc64-tdep.c (sparc64_pseudo_register_read,
	sparc64_pseudo_register_write, sparc64_supply_gregset,
	sparc64_collect_gregset): Update.
	* sparc-linux-tdep.c (sparc32_linux_step_trap): Update.
	* sparcobsd-tdep.c (sparc32obsd_supply_uthread,
	sparc32obsd_collect_uthread): Update.
	* sparc-tdep.c (sparc_fetch_wcookie, sparc32_push_dummy_code,
	sparc32_store_arguments, sparc32_return_value, sparc_supply_rwindow,
	sparc_collect_rwindow): Update.
	* spu-linux-nat.c (parse_spufs_run): Update.
	* spu-tdep.c (spu_pseudo_register_read_spu,
	spu_pseudo_register_write_spu, spu_pointer_to_address,
	spu_analyze_prologue, spu_in_function_epilogue_p,
	spu_frame_unwind_cache, spu_push_dummy_call, spu_software_single_step,
	spu_get_longjmp_target, spu_get_overlay_table, spu_overlay_update_osect,
	info_spu_signal_command, info_spu_mailbox_list, info_spu_dma_cmdlist,
	info_spu_dma_command, info_spu_proxydma_command): Update.
	* stack.c (print_frame_nameless_args, frame_info): Update.
	* symfile.c (read_target_long_array, simple_read_overlay_table,
	simple_read_overlay_region_table): Update.
	* target.c (debug_print_register): Update.
	* tramp-frame.c (tramp_frame_start): Update.
	* v850-tdep.c (v850_analyze_prologue, v850_push_dummy_call,
	v850_extract_return_value, v850_store_return_value,
	* valarith.c (value_binop, value_bit_index): Update.
	* valops.c (value_cast): Update.
	* valprint.c (val_print_type_code_int, val_print_string,
	read_string): Update.
	* value.c (unpack_long, unpack_double, unpack_field_as_long,
	modify_field, pack_long): Update.
	* vax-tdep.c (vax_store_arguments, vax_push_dummy_call,
	vax_skip_prologue): Update.
	* xstormy16-tdep.c (xstormy16_push_dummy_call,
	xstormy16_analyze_prologue, xstormy16_in_function_epilogue_p,
	xstormy16_resolve_jmp_table_entry, xstormy16_find_jmp_table_entry,
	xstormy16_pointer_to_address, xstormy16_address_to_pointer): Update.
	* xtensa-tdep.c (extract_call_winsize, xtensa_pseudo_register_read,
	xtensa_pseudo_register_write, xtensa_frame_cache,
	xtensa_push_dummy_call, call0_track_op, call0_frame_cache): Update.


	* dfp.h (decimal_to_string, decimal_from_string, decimal_from_integral,
	decimal_from_floating, decimal_to_doublest, decimal_is_zero): Add
	BYTE_ORDER parameter.
	(decimal_binop): Add BYTE_ORDER_X, BYTE_ORDER_Y, and BYTE_ORDER_RESULT
	parameters.
	(decimal_compare): Add BYTE_ORDER_X and BYTE_ORDER_Y parameters.
	(decimal_convert): Add BYTE_ORDER_FROM and BYTE_ORDER_TO parameters.
	* dfp.c (match_endianness): Add BYTE_ORDER parameter.  Use it
	instead of current_gdbarch.
	(decimal_to_string, decimal_from_integral, decimal_from_floating,
	decimal_to_doublest, decimal_is_zero): Add BYTE_ORDER parameter.
	Pass it to match_endianness.
	(decimal_binop): Add BYTE_ORDER_X, BYTE_ORDER_Y, and BYTE_ORDER_RESULT
	parameters.  Pass them to match_endianness.
	(decimal_compare): Add BYTE_ORDER_X and BYTE_ORDER_Y parameters.
	Pass them to match_endianness.
	(decimal_convert): Add BYTE_ORDER_FROM and BYTE_ORDER_TO parameters.
	Pass them to match_endianness.
	* valarith.c (value_args_as_decimal): Add BYTE_ORDER_X and
	BYTE_ORDER_Y output parameters.
	(value_binop): Update call to value_args_as_decimal.

	Update calls to decimal_to_string, decimal_from_string,
	decimal_from_integral, decimal_from_floating, decimal_to_doublest,
	decimal_is_zero, decimal_binop, decimal_compare and decimal_convert
	to pass/receive byte order:
	* c-exp.y (parse_number): Update.
	* printcmd.c (printf_command): Update.
	* valarith.c (value_args_as_decimal, value_binop, value_logical_not,
	value_equal, value_less): Update.
	* valops.c (value_cast, value_one): Update.
	* valprint.c (print_decimal_floating): Update.
	* value.c (unpack_long, unpack_double): Update.
	* python/python-value.c (valpy_nonzero): Update.


	* ada-valprint.c (char_at): Add BYTE_ORDER parameter.
	(printstr): Update calls to char_at.
	(ada_val_print_array): Likewise.
	* valprint.c (read_string): Add BYTE_ORDER parameter.
	(val_print_string): Update call to read_string.
	* c-lang.c (c_get_string): Likewise.
	* charset.h (target_wide_charset): Add BYTE_ORDER parameter.
	* charset.c (target_wide_charset): Add BYTE_ORDER parameter.
	Use it instead of current_gdbarch.
	* printcmd.c (printf_command): Update calls to target_wide_charset.
	* c-lang.c (charset_for_string_type): Add BYTE_ORDER parameter.
	Pass to target_wide_charset.  Use it instead of current_gdbarch.
	(classify_type): Add BYTE_ORDER parameter.  Pass to
	charset_for_string_type.  Allow NULL encoding pointer.
	(print_wchar): Add BYTE_ORDER parameter.
	(c_emit_char): Update calls to classify_type and print_wchar.
	(c_printchar, c_printstr): Likewise.


	* gdbarch.sh (in_solib_return_trampoline): Convert to type "m".
	* gdbarch.c, gdbarch.h: Regenerate.
	* arch-utils.h (generic_in_solib_return_trampoline): Add GDBARCH
	parameter.
	* arch-utils.c (generic_in_solib_return_trampoline): Likewise.
	* hppa-hpux-tdep.c (hppa_hpux_in_solib_return_trampoline): Likewise.
	* rs6000-tdep.c (rs6000_in_solib_return_trampoline): Likewise.
	(rs6000_skip_trampoline_code): Update call.

	* alpha-tdep.h (struct gdbarch_tdep): Add GDBARCH parameter to
	dynamic_sigtramp_offset and pc_in_sigtramp callbacks.
	(alpha_read_insn): Add GDBARCH parameter.
	* alpha-tdep.c (alpha_lds, alpha_sts): Add GDBARCH parameter.
	(alpha_register_to_value): Pass architecture to alpha_sts.
	(alpha_extract_return_value): Likewise.
	(alpha_value_to_register): Pass architecture to alpha_lds.
	(alpha_store_return_value): Likewise.
	(alpha_read_insn): Add GDBARCH parameter.
	(alpha_skip_prologue): Pass architecture to alpha_read_insn.
	(alpha_heuristic_proc_start): Likewise.
	(alpha_heuristic_frame_unwind_cache): Likewise.
	(alpha_next_pc): Likewise.
	(alpha_sigtramp_frame_this_id): Pass architecture to
	tdep->dynamic_sigtramp_offset callback.
	(alpha_sigtramp_frame_sniffer): Pass architecture to
	tdep->pc_in_sigtramp callback.
	* alphafbsd-tdep.c (alphafbsd_pc_in_sigtramp): Add GDBARCH parameter.
	(alphafbsd_sigtramp_offset): Likewise.
	* alpha-linux-tdep.c (alpha_linux_sigtramp_offset_1): Add GDBARCH
	parameter.  Pass to alpha_read_insn.
	(alpha_linux_sigtramp_offset): Add GDBARCH parameter.  Pass to
	alpha_linux_sigtramp_offset_1.
	(alpha_linux_pc_in_sigtramp): Add GDBARCH parameter.  Pass to
	alpha_linux_sigtramp_offset.
	(alpha_linux_sigcontext_addr): Pass architecture to alpha_read_insn
	and alpha_linux_sigtramp_offset.
	* alphanbsd-tdep.c (alphanbsd_sigtramp_offset): Add GDBARCH parameter.
	(alphanbsd_pc_in_sigtramp): Add GDBARCH parameter.  Pass to
	alphanbsd_sigtramp_offset.
	* alphaobsd-tdep.c (alphaobsd_sigtramp_offset): Add GDBARCH parameter.
	(alphaobsd_pc_in_sigtramp): Add GDBARCH parameter.  Pass to
	alpha_read_insn.
	(alphaobsd_sigcontext_addr): Pass architecture to
	alphaobsd_sigtramp_offset.
	* alpha-osf1-tdep.c (alpha_osf1_pc_in_sigtramp): Add GDBARCH
	parameter.

	* amd64-tdep.c (amd64_analyze_prologue): Add GDBARCH parameter.
	(amd64_skip_prologue): Pass architecture to amd64_analyze_prologue.
	(amd64_frame_cache): Likewise.

	* arm-tdep.c (SWAP_SHORT, SWAP_INT): Remove.
	(thumb_analyze_prologue, arm_skip_prologue, arm_scan_prologue,
	thumb_get_next_pc, arm_get_next_pc): Do not use SWAP_ macros.
	* arm-wince-tdep.c: Include "frame.h".

	* avr-tdep.c (EXTRACT_INSN): Remove.
	(avr_scan_prologue): Add GDBARCH argument, inline EXTRACT_INSN.
	(avr_skip_prologue): Pass architecture to avr_scan_prologue.
	(avr_frame_unwind_cache): Likewise.

	* cris-tdep.c (struct instruction_environment): Add BYTE_ORDER member.
	(find_step_target): Initialize it.
	(get_data_from_address): Add BYTE_ORDER parameter.
	(bdap_prefix): Pass byte order to get_data_from_address.
	(handle_prefix_assign_mode_for_aritm_op): Likewise.
	(three_operand_add_sub_cmp_and_or_op): Likewise.
	(handle_inc_and_index_mode_for_aritm_op): Likewise.

	* frv-linux-tdep.c (frv_linux_pc_in_sigtramp): Add GDBARCH parameter.
	(frv_linux_sigcontext_reg_addr): Pass architecture to
	frv_linux_pc_in_sigtramp.
	(frv_linux_sigtramp_frame_sniffer): Likewise.

	* h8300-tdep.c (h8300_is_argument_spill): Add GDBARCH parameter.
	(h8300_analyze_prologue): Add GDBARCH parameter.  Pass to
	h8300_is_argument_spill.
	(h8300_frame_cache, h8300_skip_prologue): Pass architecture
	to h8300_analyze_prologue.

	* hppa-tdep.h (struct gdbarch_tdep): Add GDBARCH parameter to
	in_solib_call_trampoline callback.
	(hppa_in_solib_call_trampoline): Add GDBARCH parameter.
	* hppa-tdep.c (hppa64_convert_code_addr_to_fptr): Add GDBARCH
	parameter.
	(hppa64_push_dummy_call): Pass architecture to
	hppa64_convert_code_addr_to_fptr.
	(hppa_match_insns): Add GDBARCH parameter.
	(hppa_match_insns_relaxed): Add GDBARCH parameter.  Pass to
	hppa_match_insns.
	(hppa_skip_trampoline_code): Pass architecture to hppa_match_insns.
	(hppa_in_solib_call_trampoline): Add GDBARCH parameter.  Pass to
	hppa_match_insns_relaxed.
	(hppa_stub_unwind_sniffer): Pass architecture to
	tdep->in_solib_call_trampoline callback.
	* hppa-hpux-tdep.c (hppa_hpux_search_pattern): Add GDBARCH parameter.
	(hppa32_hpux_search_dummy_call_sequence): Pass architecture to
	hppa_hpux_search_pattern.
	* hppa-linux-tdep.c (insns_match_pattern): Add GDBARCH parameter.
	(hppa_linux_sigtramp_find_sigcontext): Add GDBARCH parameter.
	Pass to insns_match_pattern.
	(hppa_linux_sigtramp_frame_unwind_cache): Pass architecture to
	hppa_linux_sigtramp_find_sigcontext.
	(hppa_linux_sigtramp_frame_sniffer): Likewise.
	(hppa32_hpux_in_solib_call_trampoline): Add GDBARCH parameter.
	(hppa64_hpux_in_solib_call_trampoline): Likewise.

	* i386-tdep.c (i386_follow_jump): Add GDBARCH parameter.
	(i386_analyze_frame_setup): Add GDBARCH parameter.
	(i386_analyze_prologue): Add GDBARCH parameter.  Pass to
	i386_follow_jump and i386_analyze_frame_setup.
	(i386_skip_prologue): Pass architecture to i386_analyze_prologue
	and i386_follow_jump.
	(i386_frame_cache): Pass architecture to i386_analyze_prologue.
	(i386_pe_skip_trampoline_code): Add FRAME parameter.
	* i386-tdep.h (i386_pe_skip_trampoline_code): Add FRAME parameter.
	* i386-cygwin-tdep.c (i386_cygwin_skip_trampoline_code): Pass
	frame to i386_pe_skip_trampoline_code.

	* ia64-tdep.h (struct gdbarch_tdep): Add GDBARCH parameter
	to sigcontext_register_address callback.
	* ia64-tdep.c (ia64_find_global_pointer): Add GDBARCH parameter.
	(ia64_find_unwind_table): Pass architecture to
	ia64_find_global_pointer.
	(find_extant_func_descr): Add GDBARCH parameter.
	(find_func_descr): Pass architecture to find_extant_func_descr
	and ia64_find_global_pointer.
	(ia64_sigtramp_frame_init_saved_regs): Pass architecture to
	tdep->sigcontext_register_address callback.
	* ia64-linux-tdep.c (ia64_linux_sigcontext_register_address): Add
	GDBARCH parameter.

	* iq2000-tdep.c (iq2000_scan_prologue): Add GDBARCH parameter.
	(iq2000_frame_cache): Pass architecture to iq2000_scan_prologue.

	* lm32-tdep.c (lm32_analyze_prologue): Add GDBARCH parameter.
	(lm32_skip_prologue, lm32_frame_cache): Pass architecture to
	lm32_analyze_prologue.

	* m32r-tdep.c (decode_prologue): Add GDBARCH parameter.
	(m32r_skip_prologue): Pass architecture to decode_prologue.

	* m68hc11-tdep.c (m68hc11_analyze_instruction): Add GDBARCH parameter.
	(m68hc11_scan_prologue): Pass architecture to
	m68hc11_analyze_instruction.

	* m68k-tdep.c (m68k_analyze_frame_setup): Add GDBARCH parameter.
	(m68k_analyze_prologue): Pass architecture to
	m68k_analyze_frame_setup.

	* m88k-tdep.c (m88k_fetch_instruction): Add BYTE_ORDER parameter.
	(m88k_analyze_prologue): Add GDBARCH parameter.  Pass byte order
	to m88k_fetch_instruction.
	(m88k_skip_prologue): Pass architecture to m88k_analyze_prologue.
	(m88k_frame_cache): Likewise.

	* mep-tdep.c (mep_get_insn): Add GDBARCH parameter.
	(mep_analyze_prologue): Pass architecture to mep_get_insn.

	* mips-tdep.c (mips_fetch_instruction): Add GDBARCH parameter.
	(mips32_next_pc): Pass architecture to mips_fetch_instruction.
	(deal_with_atomic_sequence): Likewise.
	(unpack_mips16): Add GDBARCH parameter, pass to mips_fetch_instruction.
	(mips16_scan_prologue): Likewise.
	(mips32_scan_prologue): Likewise.
	(mips16_in_function_epilogue_p): Likewise.
	(mips32_in_function_epilogue_p): Likewise.
	(mips_about_to_return): Likewise.
	(mips_insn16_frame_cache): Pass architecture to mips16_scan_prologue.
	(mips_insn32_frame_cache): Pass architecture to mips32_scan_prologue.
	(mips_skip_prologue): Pass architecture to mips16_scan_prologue
	and mips32_scan_prologue.
	(mips_in_function_epilogue_p): Pass architecture to
	mips16_in_function_epilogue_p and
	mips32_in_function_epilogue_p.
	(heuristic_proc_start): Pass architecture to mips_fetch_instruction
	and mips_about_to_return.
	(mips_skip_mips16_trampoline_code): Pass architecture to
	mips_fetch_instruction.
	(fetch_mips_16): Add GDBARCH parameter.
	(mips16_next_pc): Pass architecture to fetch_mips_16.
	(extended_mips16_next_pc): Pass architecture to unpack_mips16 and
	fetch_mips_16.

	* objc-lang.c (read_objc_method, read_objc_methlist_nmethods,
	read_objc_methlist_method, read_objc_object, read_objc_super,
	read_objc_class): Add GDBARCH parameter.
	(find_implementation_from_class): Add GDBARCH parameter, pass
	to read_objc_class, read_objc_methlist_nmethods, and
	read_objc_methlist_method.
	(find_implementation): Add GDBARCH parameter, pass to
	read_objc_object and find_implementation_from_class.
	(resolve_msgsend, resolve_msgsend_stret): Pass architecture
	to find_implementation.
	(resolve_msgsend_super, resolve_msgsend_super_stret): Pass
	architecture to read_objc_super and find_implementation_from_class.

	* ppc64-linux-tdep.c (ppc64_desc_entry_point): Add GDBARCH parameter.
	(ppc64_standard_linkage1_target, ppc64_standard_linkage2_target,
	ppc64_standard_linkage3_target): Pass architecture to
	ppc64_desc_entry_point.
	* rs6000-tdep.c (bl_to_blrl_insn_p): Add BYTE_ORDER parameter.
	(skip_prologue): Pass byte order to bl_to_blrl_insn_p.
	(rs6000_fetch_instruction): Add GDBARCH parameter.
	(rs6000_skip_stack_check): Add GDBARCH parameter, pass to
	rs6000_fetch_instruction.
	(skip_prologue): Pass architecture to rs6000_fetch_instruction.

	* remote-mips.c (mips_store_word): Return old_contents as host
	integer value instead of target bytes.

	* s390-tdep.c (struct s390_prologue_data): Add BYTE_ORDER member.
	(s390_analyze_prologue): Initialize it.
	(extend_simple_arg): Add GDBARCH parameter.
	(s390_push_dummy_call): Pass architecture to extend_simple_arg.

	* scm-lang.c (scm_get_field): Add BYTE_ORDER parameter.
	* scm-lang.h (scm_get_field): Add BYTE_ORDER parameter.
	(SCM_CAR, SCM_CDR): Pass SCM_BYTE_ORDER to scm_get_field.
	* scm-valprint.c (scm_scmval_print): Likewise.
	(scm_scmlist_print, scm_ipruk, scm_scmval_print): Define
	SCM_BYTE_ORDER.

	* sh64-tdep.c (look_for_args_moves): Add GDBARCH parameter.
	(sh64_skip_prologue_hard_way): Add GDBARCH parameter, pass to
	look_for_args_moves.
	(sh64_skip_prologue): Pass architecture to
	sh64_skip_prologue_hard_way.
	* sh-tdep.c (sh_analyze_prologue): Add GDBARCH parameter.
	(sh_skip_prologue): Pass architecture to sh_analyze_prologue.
	(sh_frame_cache): Likewise.

	* solib-irix.c (extract_mips_address): Add GDBARCH parameter.
	(fetch_lm_info, irix_current_sos, irix_open_symbol_file_object):
	Pass architecture to extract_mips_address.

	* sparc-tdep.h (sparc_fetch_wcookie): Add GDBARCH parameter.
	* sparc-tdep.c (sparc_fetch_wcookie): Add GDBARCH parameter.
	(sparc_supply_rwindow, sparc_collect_rwindow): Pass architecture
	to sparc_fetch_wcookie.
	(sparc32_frame_prev_register): Likewise.
	* sparc64-tdep.c (sparc64_frame_prev_register): Likewise.
	* sparc32nbsd-tdep.c (sparc32nbsd_sigcontext_saved_regs): Likewise.
	* sparc64nbsd-tdep.c (sparc64nbsd_sigcontext_saved_regs): Likewise.

	* spu-tdep.c (spu_analyze_prologue): Add GDBARCH parameter.
	(spu_skip_prologue): Pass architecture to spu_analyze_prologue.
	(spu_virtual_frame_pointer): Likewise.
	(spu_frame_unwind_cache): Likewise.
	(info_spu_mailbox_list): Add BYTE_ORER parameter.
	(info_spu_mailbox_command): Pass byte order to info_spu_mailbox_list.
	(info_spu_dma_cmdlist): Add BYTE_ORER parameter.
	(info_spu_dma_command, info_spu_proxydma_command): Pass byte order
	to info_spu_dma_cmdlist.

	* symfile.c (read_target_long_array): Add GDBARCH parameter.
	(simple_read_overlay_table, simple_read_overlay_region_table,
	simple_overlay_update_1): Pass architecture to read_target_long_array.

	* v850-tdep.c (v850_analyze_prologue): Add GDBARCH parameter.
	(v850_frame_cache): Pass architecture to v850_analyze_prologue.

	* xstormy16-tdep.c (xstormy16_analyze_prologue): Add GDBARCH
	parameter.
	(xstormy16_skip_prologue, xstormy16_frame_cache): Pass architecture
	to xstormy16_analyze_prologue.
	(xstormy16_resolve_jmp_table_entry): Add GDBARCH parameter.
	(xstormy16_find_jmp_table_entry): Likewise.
	(xstormy16_skip_trampoline_code): Pass architecture to
	xstormy16_resolve_jmp_table_entry.
	(xstormy16_pointer_to_address): Likewise.
	(xstormy16_address_to_pointer): Pass architecture to
	xstormy16_find_jmp_table_entry.

	* xtensa-tdep.c (call0_track_op): Add GDBARCH parameter.
	(call0_analyze_prologue): Add GDBARCH parameter, pass to
	call0_track_op.
	(call0_frame_cache): Pass architecture to call0_analyze_prologue.
	(xtensa_skip_prologue): Likewise.

1 files changed, 98 insertions, 55 deletions

diff --git a/gdb/spu-tdep.c b/gdb/spu-tdep.c
index 0034de4..e237ebf 100644
--- a/gdb/spu-tdep.c
+++ b/gdb/spu-tdep.c
@@ -170,6 +170,8 @@ static void
 spu_pseudo_register_read_spu (struct regcache *regcache, const char *regname,
 			      gdb_byte *buf)
 {
+  struct gdbarch *gdbarch = get_regcache_arch (regcache);
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   gdb_byte reg[32];
   char annex[32];
   ULONGEST id;
@@ -180,7 +182,7 @@ spu_pseudo_register_read_spu (struct regcache *regcache, const char *regname,
   target_read (&current_target, TARGET_OBJECT_SPU, annex,
 	       reg, 0, sizeof reg);
 
-  store_unsigned_integer (buf, 4, strtoulst (reg, NULL, 16));
+  store_unsigned_integer (buf, 4, byte_order, strtoulst (reg, NULL, 16));
 }
 
 static void
@@ -229,6 +231,8 @@ static void
 spu_pseudo_register_write_spu (struct regcache *regcache, const char *regname,
 			       const gdb_byte *buf)
 {
+  struct gdbarch *gdbarch = get_regcache_arch (regcache);
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   gdb_byte reg[32];
   char annex[32];
   ULONGEST id;
@@ -236,7 +240,7 @@ spu_pseudo_register_write_spu (struct regcache *regcache, const char *regname,
   regcache_raw_read_unsigned (regcache, SPU_ID_REGNUM, &id);
   xsnprintf (annex, sizeof annex, "%d/%s", (int) id, regname);
   xsnprintf (reg, sizeof reg, "0x%s",
-	     phex_nz (extract_unsigned_integer (buf, 4), 4));
+	     phex_nz (extract_unsigned_integer (buf, 4, byte_order), 4));
   target_write (&current_target, TARGET_OBJECT_SPU, annex,
 		reg, 0, strlen (reg));
 }
@@ -330,7 +334,9 @@ static CORE_ADDR
 spu_pointer_to_address (struct gdbarch *gdbarch,
 			struct type *type, const gdb_byte *buf)
 {
-  ULONGEST addr = extract_unsigned_integer (buf, TYPE_LENGTH (type));
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+  ULONGEST addr
+    = extract_unsigned_integer (buf, TYPE_LENGTH (type), byte_order);
   ULONGEST lslr = SPU_LS_SIZE - 1; /* Hard-wired LS size.  */
 
   if (target_has_registers && target_has_stack && target_has_memory)
@@ -530,9 +536,11 @@ struct spu_prologue_data
   };
 
 static CORE_ADDR
-spu_analyze_prologue (CORE_ADDR start_pc, CORE_ADDR end_pc,
+spu_analyze_prologue (struct gdbarch *gdbarch,
+		      CORE_ADDR start_pc, CORE_ADDR end_pc,
                       struct spu_prologue_data *data)
 {
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   int found_sp = 0;
   int found_fp = 0;
   int found_lr = 0;
@@ -592,7 +600,7 @@ spu_analyze_prologue (CORE_ADDR start_pc, CORE_ADDR end_pc,
 
       if (target_read_memory (pc, buf, 4))
 	break;
-      insn = extract_unsigned_integer (buf, 4);
+      insn = extract_unsigned_integer (buf, 4, byte_order);
 
       /* AI is the typical instruction to set up a stack frame.
          It is also used to initialize the frame pointer.  */
@@ -706,7 +714,7 @@ static CORE_ADDR
 spu_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc)
 {
   struct spu_prologue_data data;
-  return spu_analyze_prologue (pc, (CORE_ADDR)-1, &data);
+  return spu_analyze_prologue (gdbarch, pc, (CORE_ADDR)-1, &data);
 }
 
 /* Return the frame pointer in use at address PC.  */
@@ -715,7 +723,7 @@ spu_virtual_frame_pointer (struct gdbarch *gdbarch, CORE_ADDR pc,
 			   int *reg, LONGEST *offset)
 {
   struct spu_prologue_data data;
-  spu_analyze_prologue (pc, (CORE_ADDR)-1, &data);
+  spu_analyze_prologue (gdbarch, pc, (CORE_ADDR)-1, &data);
 
   if (data.size != -1 && data.cfa_reg != -1)
     {
@@ -751,6 +759,7 @@ spu_virtual_frame_pointer (struct gdbarch *gdbarch, CORE_ADDR pc,
 static int
 spu_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR pc)
 {
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   CORE_ADDR scan_pc, func_start, func_end, epilogue_start, epilogue_end;
   bfd_byte buf[4];
   unsigned int insn;
@@ -780,7 +789,7 @@ spu_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR pc)
     {
       if (target_read_memory (scan_pc, buf, 4))
 	return 0;
-      insn = extract_unsigned_integer (buf, 4);
+      insn = extract_unsigned_integer (buf, 4, byte_order);
 
       if (is_branch (insn, &immed, &ra))
 	{
@@ -808,7 +817,7 @@ spu_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR pc)
     {
       if (target_read_memory (scan_pc, buf, 4))
 	return 0;
-      insn = extract_unsigned_integer (buf, 4);
+      insn = extract_unsigned_integer (buf, 4, byte_order);
 
       if (is_branch (insn, &immed, &ra))
 	return 0;
@@ -841,6 +850,8 @@ static struct spu_unwind_cache *
 spu_frame_unwind_cache (struct frame_info *this_frame,
 			void **this_prologue_cache)
 {
+  struct gdbarch *gdbarch = get_frame_arch (this_frame);
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   struct spu_unwind_cache *info;
   struct spu_prologue_data data;
   gdb_byte buf[16];
@@ -863,8 +874,8 @@ spu_frame_unwind_cache (struct frame_info *this_frame,
       data.size = -1;
     }
   else
-    spu_analyze_prologue (info->func, get_frame_pc (this_frame), &data);
-
+    spu_analyze_prologue (gdbarch, info->func, get_frame_pc (this_frame),
+			  &data);
 
   /* If successful, use prologue analysis data.  */
   if (data.size != -1 && data.cfa_reg != -1)
@@ -874,7 +885,7 @@ spu_frame_unwind_cache (struct frame_info *this_frame,
 
       /* Determine CFA via unwound CFA_REG plus CFA_OFFSET.  */
       get_frame_register (this_frame, data.cfa_reg, buf);
-      cfa = extract_unsigned_integer (buf, 4) + data.cfa_offset;
+      cfa = extract_unsigned_integer (buf, 4, byte_order) + data.cfa_offset;
 
       /* Call-saved register slots.  */
       for (i = 0; i < SPU_NUM_GPRS; i++)
@@ -897,7 +908,7 @@ spu_frame_unwind_cache (struct frame_info *this_frame,
 
       /* Get the backchain.  */
       reg = get_frame_register_unsigned (this_frame, SPU_SP_REGNUM);
-      status = safe_read_memory_integer (reg, 4, &backchain);
+      status = safe_read_memory_integer (reg, 4, byte_order, &backchain);
 
       /* A zero backchain terminates the frame chain.  Also, sanity
          check against the local store size limit.  */
@@ -933,12 +944,12 @@ spu_frame_unwind_cache (struct frame_info *this_frame,
      slot 1 contains the partition number of the overlay section to
      be returned to, and slot 2 contains the return address within
      that section.  Return the latter address in that case.  */
-  if (extract_unsigned_integer (buf + 8, 4) != 0)
+  if (extract_unsigned_integer (buf + 8, 4, byte_order) != 0)
     trad_frame_set_value (info->saved_regs, SPU_PC_REGNUM,
-			  extract_unsigned_integer (buf + 8, 4));
+			  extract_unsigned_integer (buf + 8, 4, byte_order));
   else
     trad_frame_set_value (info->saved_regs, SPU_PC_REGNUM,
-			  extract_unsigned_integer (buf, 4));
+			  extract_unsigned_integer (buf, 4, byte_order));
  
   return info;
 }
@@ -1126,6 +1137,7 @@ spu_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
 		     int nargs, struct value **args, CORE_ADDR sp,
 		     int struct_return, CORE_ADDR struct_addr)
 {
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   CORE_ADDR sp_delta;
   int i;
   int regnum = SPU_ARG1_REGNUM;
@@ -1134,7 +1146,7 @@ spu_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
 
   /* Set the return address.  */
   memset (buf, 0, sizeof buf);
-  store_unsigned_integer (buf, 4, bp_addr);
+  store_unsigned_integer (buf, 4, byte_order, bp_addr);
   regcache_cooked_write (regcache, SPU_LR_REGNUM, buf);
 
   /* If STRUCT_RETURN is true, then the struct return address (in
@@ -1143,7 +1155,7 @@ spu_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
   if (struct_return)
     {
       memset (buf, 0, sizeof buf);
-      store_unsigned_integer (buf, 4, struct_addr);
+      store_unsigned_integer (buf, 4, byte_order, struct_addr);
       regcache_cooked_write (regcache, regnum++, buf);
     }
 
@@ -1207,11 +1219,11 @@ spu_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
   target_write_memory (sp, buf, 16);
 
   /* Finally, update all slots of the SP register.  */
-  sp_delta = sp - extract_unsigned_integer (buf, 4);
+  sp_delta = sp - extract_unsigned_integer (buf, 4, byte_order);
   for (i = 0; i < 4; i++)
     {
-      CORE_ADDR sp_slot = extract_unsigned_integer (buf + 4*i, 4);
-      store_unsigned_integer (buf + 4*i, 4, sp_slot + sp_delta);
+      CORE_ADDR sp_slot = extract_unsigned_integer (buf + 4*i, 4, byte_order);
+      store_unsigned_integer (buf + 4*i, 4, byte_order, sp_slot + sp_delta);
     }
   regcache_cooked_write (regcache, SPU_RAW_SP_REGNUM, buf);
 
@@ -1289,6 +1301,7 @@ static int
 spu_software_single_step (struct frame_info *frame)
 {
   struct gdbarch *gdbarch = get_frame_arch (frame);
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   CORE_ADDR pc, next_pc;
   unsigned int insn;
   int offset, reg;
@@ -1298,7 +1311,7 @@ spu_software_single_step (struct frame_info *frame)
 
   if (target_read_memory (pc, buf, 4))
     return 1;
-  insn = extract_unsigned_integer (buf, 4);
+  insn = extract_unsigned_integer (buf, 4, byte_order);
 
   /* Next sequential instruction is at PC + 4, except if the current
      instruction is a PPE-assisted call, in which case it is at PC + 8.
@@ -1319,7 +1332,7 @@ spu_software_single_step (struct frame_info *frame)
       else if (reg != -1)
 	{
 	  get_frame_register_bytes (frame, reg, 0, 4, buf);
-	  target += extract_unsigned_integer (buf, 4) & -4;
+	  target += extract_unsigned_integer (buf, 4, byte_order) & -4;
 	}
 
       target = target & (SPU_LS_SIZE - 1);
@@ -1336,16 +1349,18 @@ spu_software_single_step (struct frame_info *frame)
 static int
 spu_get_longjmp_target (struct frame_info *frame, CORE_ADDR *pc)
 {
+  struct gdbarch *gdbarch = get_frame_arch (frame);
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   gdb_byte buf[4];
   CORE_ADDR jb_addr;
 
   /* Jump buffer is pointed to by the argument register $r3.  */
   get_frame_register_bytes (frame, SPU_ARG1_REGNUM, 0, 4, buf);
-  jb_addr = extract_unsigned_integer (buf, 4);
+  jb_addr = extract_unsigned_integer (buf, 4, byte_order);
   if (target_read_memory (jb_addr, buf, 4))
     return 0;
 
-  *pc = extract_unsigned_integer (buf, 4);
+  *pc = extract_unsigned_integer (buf, 4, byte_order);
   return 1;
 }
 
@@ -1401,6 +1416,8 @@ struct spu_overlay_table
 static struct spu_overlay_table *
 spu_get_overlay_table (struct objfile *objfile)
 {
+  enum bfd_endian byte_order = bfd_big_endian (objfile->obfd)?
+		   BFD_ENDIAN_BIG : BFD_ENDIAN_LITTLE;
   struct minimal_symbol *ovly_table_msym, *ovly_buf_table_msym;
   CORE_ADDR ovly_table_base, ovly_buf_table_base;
   unsigned ovly_table_size, ovly_buf_table_size;
@@ -1436,10 +1453,14 @@ spu_get_overlay_table (struct objfile *objfile)
 
   for (i = 0; i < ovly_table_size / 16; i++)
     {
-      CORE_ADDR vma  = extract_unsigned_integer (ovly_table + 16*i + 0, 4);
-      CORE_ADDR size = extract_unsigned_integer (ovly_table + 16*i + 4, 4);
-      CORE_ADDR pos  = extract_unsigned_integer (ovly_table + 16*i + 8, 4);
-      CORE_ADDR buf  = extract_unsigned_integer (ovly_table + 16*i + 12, 4);
+      CORE_ADDR vma  = extract_unsigned_integer (ovly_table + 16*i + 0,
+						 4, byte_order);
+      CORE_ADDR size = extract_unsigned_integer (ovly_table + 16*i + 4,
+						 4, byte_order);
+      CORE_ADDR pos  = extract_unsigned_integer (ovly_table + 16*i + 8,
+						 4, byte_order);
+      CORE_ADDR buf  = extract_unsigned_integer (ovly_table + 16*i + 12,
+						 4, byte_order);
 
       if (buf == 0 || (buf - 1) * 4 >= ovly_buf_table_size)
 	continue;
@@ -1465,6 +1486,8 @@ spu_get_overlay_table (struct objfile *objfile)
 static void
 spu_overlay_update_osect (struct obj_section *osect)
 {
+  enum bfd_endian byte_order = bfd_big_endian (osect->objfile->obfd)?
+		   BFD_ENDIAN_BIG : BFD_ENDIAN_LITTLE;
   struct spu_overlay_table *ovly_table;
   CORE_ADDR val;
 
@@ -1476,7 +1499,7 @@ spu_overlay_update_osect (struct obj_section *osect)
   if (ovly_table->mapped_ptr == 0)
     return;
 
-  val = read_memory_unsigned_integer (ovly_table->mapped_ptr, 4);
+  val = read_memory_unsigned_integer (ovly_table->mapped_ptr, 4, byte_order);
   osect->ovly_mapped = (val == ovly_table->mapped_val);
 }
 
@@ -1595,6 +1618,8 @@ static void
 info_spu_signal_command (char *args, int from_tty)
 {
   struct frame_info *frame = get_selected_frame (NULL);
+  struct gdbarch *gdbarch = get_frame_arch (frame);
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   ULONGEST signal1 = 0;
   ULONGEST signal1_type = 0;
   int signal1_pending = 0;
@@ -1607,7 +1632,7 @@ info_spu_signal_command (char *args, int from_tty)
   LONGEST len;
   int rc, id;
 
-  if (gdbarch_bfd_arch_info (get_frame_arch (frame))->arch != bfd_arch_spu)
+  if (gdbarch_bfd_arch_info (gdbarch)->arch != bfd_arch_spu)
     error (_("\"info spu\" is only supported on the SPU architecture."));
 
   id = get_frame_register_unsigned (frame, SPU_ID_REGNUM);
@@ -1618,7 +1643,7 @@ info_spu_signal_command (char *args, int from_tty)
     error (_("Could not read signal1."));
   else if (len == 4)
     {
-      signal1 = extract_unsigned_integer (buf, 4);
+      signal1 = extract_unsigned_integer (buf, 4, byte_order);
       signal1_pending = 1;
     }
     
@@ -1636,7 +1661,7 @@ info_spu_signal_command (char *args, int from_tty)
     error (_("Could not read signal2."));
   else if (len == 4)
     {
-      signal2 = extract_unsigned_integer (buf, 4);
+      signal2 = extract_unsigned_integer (buf, 4, byte_order);
       signal2_pending = 1;
     }
     
@@ -1686,7 +1711,7 @@ info_spu_signal_command (char *args, int from_tty)
 }
 
 static void
-info_spu_mailbox_list (gdb_byte *buf, int nr,
+info_spu_mailbox_list (gdb_byte *buf, int nr, enum bfd_endian byte_order,
 		       const char *field, const char *msg)
 {
   struct cleanup *chain;
@@ -1705,7 +1730,7 @@ info_spu_mailbox_list (gdb_byte *buf, int nr,
       struct cleanup *val_chain;
       ULONGEST val;
       val_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "mbox");
-      val = extract_unsigned_integer (buf + 4*i, 4);
+      val = extract_unsigned_integer (buf + 4*i, 4, byte_order);
       ui_out_field_fmt (uiout, field, "0x%s", phex (val, 4));
       do_cleanups (val_chain);
 
@@ -1720,13 +1745,15 @@ static void
 info_spu_mailbox_command (char *args, int from_tty)
 {
   struct frame_info *frame = get_selected_frame (NULL);
+  struct gdbarch *gdbarch = get_frame_arch (frame);
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   struct cleanup *chain;
   char annex[32];
   gdb_byte buf[1024];
   LONGEST len;
   int i, id;
 
-  if (gdbarch_bfd_arch_info (get_frame_arch (frame))->arch != bfd_arch_spu)
+  if (gdbarch_bfd_arch_info (gdbarch)->arch != bfd_arch_spu)
     error (_("\"info spu\" is only supported on the SPU architecture."));
 
   id = get_frame_register_unsigned (frame, SPU_ID_REGNUM);
@@ -1739,7 +1766,8 @@ info_spu_mailbox_command (char *args, int from_tty)
   if (len < 0)
     error (_("Could not read mbox_info."));
 
-  info_spu_mailbox_list (buf, len / 4, "mbox", "SPU Outbound Mailbox");
+  info_spu_mailbox_list (buf, len / 4, byte_order,
+			 "mbox", "SPU Outbound Mailbox");
 
   xsnprintf (annex, sizeof annex, "%d/ibox_info", id);
   len = target_read (&current_target, TARGET_OBJECT_SPU, annex,
@@ -1747,7 +1775,8 @@ info_spu_mailbox_command (char *args, int from_tty)
   if (len < 0)
     error (_("Could not read ibox_info."));
 
-  info_spu_mailbox_list (buf, len / 4, "ibox", "SPU Outbound Interrupt Mailbox");
+  info_spu_mailbox_list (buf, len / 4, byte_order,
+			 "ibox", "SPU Outbound Interrupt Mailbox");
 
   xsnprintf (annex, sizeof annex, "%d/wbox_info", id);
   len = target_read (&current_target, TARGET_OBJECT_SPU, annex,
@@ -1755,7 +1784,8 @@ info_spu_mailbox_command (char *args, int from_tty)
   if (len < 0)
     error (_("Could not read wbox_info."));
 
-  info_spu_mailbox_list (buf, len / 4, "wbox", "SPU Inbound Mailbox");
+  info_spu_mailbox_list (buf, len / 4, byte_order,
+			 "wbox", "SPU Inbound Mailbox");
 
   do_cleanups (chain);
 }
@@ -1768,7 +1798,7 @@ spu_mfc_get_bitfield (ULONGEST word, int first, int last)
 }
 
 static void
-info_spu_dma_cmdlist (gdb_byte *buf, int nr)
+info_spu_dma_cmdlist (gdb_byte *buf, int nr, enum bfd_endian byte_order)
 {
   static char *spu_mfc_opcode[256] =
     {
@@ -1825,7 +1855,8 @@ info_spu_dma_cmdlist (gdb_byte *buf, int nr)
 	  if (done & (1 << (nr - 1 - j)))
 	    continue;
 
-	  mfc_cq_dw3 = extract_unsigned_integer (buf + 32*j + 24, 8);
+	  mfc_cq_dw3
+	    = extract_unsigned_integer (buf + 32*j + 24,8, byte_order);
 	  if (!spu_mfc_get_bitfield (mfc_cq_dw3, 16, 16))
 	    continue;
 
@@ -1874,9 +1905,12 @@ info_spu_dma_cmdlist (gdb_byte *buf, int nr)
       /* Decode contents of MFC Command Queue Context Save/Restore Registers.
 	 See "Cell Broadband Engine Registers V1.3", section 3.3.2.1.  */
 
-      mfc_cq_dw0 = extract_unsigned_integer (buf + 32*seq[i], 8);
-      mfc_cq_dw1 = extract_unsigned_integer (buf + 32*seq[i] + 8, 8);
-      mfc_cq_dw2 = extract_unsigned_integer (buf + 32*seq[i] + 16, 8);
+      mfc_cq_dw0
+	= extract_unsigned_integer (buf + 32*seq[i], 8, byte_order);
+      mfc_cq_dw1
+	= extract_unsigned_integer (buf + 32*seq[i] + 8, 8, byte_order);
+      mfc_cq_dw2
+	= extract_unsigned_integer (buf + 32*seq[i] + 16, 8, byte_order);
 
       list_lsa = spu_mfc_get_bitfield (mfc_cq_dw0, 0, 14);
       list_size = spu_mfc_get_bitfield (mfc_cq_dw0, 15, 26);
@@ -1947,6 +1981,8 @@ static void
 info_spu_dma_command (char *args, int from_tty)
 {
   struct frame_info *frame = get_selected_frame (NULL);
+  struct gdbarch *gdbarch = get_frame_arch (frame);
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   ULONGEST dma_info_type;
   ULONGEST dma_info_mask;
   ULONGEST dma_info_status;
@@ -1969,11 +2005,16 @@ info_spu_dma_command (char *args, int from_tty)
   if (len <= 0)
     error (_("Could not read dma_info."));
 
-  dma_info_type = extract_unsigned_integer (buf, 8);
-  dma_info_mask = extract_unsigned_integer (buf + 8, 8);
-  dma_info_status = extract_unsigned_integer (buf + 16, 8);
-  dma_info_stall_and_notify = extract_unsigned_integer (buf + 24, 8);
-  dma_info_atomic_command_status = extract_unsigned_integer (buf + 32, 8);
+  dma_info_type
+    = extract_unsigned_integer (buf, 8, byte_order);
+  dma_info_mask
+    = extract_unsigned_integer (buf + 8, 8, byte_order);
+  dma_info_status
+    = extract_unsigned_integer (buf + 16, 8, byte_order);
+  dma_info_stall_and_notify
+    = extract_unsigned_integer (buf + 24, 8, byte_order);
+  dma_info_atomic_command_status
+    = extract_unsigned_integer (buf + 32, 8, byte_order);
   
   chain = make_cleanup_ui_out_tuple_begin_end (uiout, "SPUInfoDMA");
 
@@ -2013,7 +2054,7 @@ info_spu_dma_command (char *args, int from_tty)
       printf_filtered ("\n");
     }
 
-  info_spu_dma_cmdlist (buf + 40, 16);
+  info_spu_dma_cmdlist (buf + 40, 16, byte_order);
   do_cleanups (chain);
 }
 
@@ -2021,6 +2062,8 @@ static void
 info_spu_proxydma_command (char *args, int from_tty)
 {
   struct frame_info *frame = get_selected_frame (NULL);
+  struct gdbarch *gdbarch = get_frame_arch (frame);
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   ULONGEST dma_info_type;
   ULONGEST dma_info_mask;
   ULONGEST dma_info_status;
@@ -2030,7 +2073,7 @@ info_spu_proxydma_command (char *args, int from_tty)
   LONGEST len;
   int i, id;
 
-  if (gdbarch_bfd_arch_info (get_frame_arch (frame))->arch != bfd_arch_spu)
+  if (gdbarch_bfd_arch_info (gdbarch)->arch != bfd_arch_spu)
     error (_("\"info spu\" is only supported on the SPU architecture."));
 
   id = get_frame_register_unsigned (frame, SPU_ID_REGNUM);
@@ -2041,9 +2084,9 @@ info_spu_proxydma_command (char *args, int from_tty)
   if (len <= 0)
     error (_("Could not read proxydma_info."));
 
-  dma_info_type = extract_unsigned_integer (buf, 8);
-  dma_info_mask = extract_unsigned_integer (buf + 8, 8);
-  dma_info_status = extract_unsigned_integer (buf + 16, 8);
+  dma_info_type = extract_unsigned_integer (buf, 8, byte_order);
+  dma_info_mask = extract_unsigned_integer (buf + 8, 8, byte_order);
+  dma_info_status = extract_unsigned_integer (buf + 16, 8, byte_order);
   
   chain = make_cleanup_ui_out_tuple_begin_end (uiout, "SPUInfoProxyDMA");
 
@@ -2075,7 +2118,7 @@ info_spu_proxydma_command (char *args, int from_tty)
       printf_filtered ("\n");
     }
 
-  info_spu_dma_cmdlist (buf + 24, 8);
+  info_spu_dma_cmdlist (buf + 24, 8, byte_order);
   do_cleanups (chain);
 }