* 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, 137 insertions, 88 deletions

diff --git a/gdb/ia64-tdep.c b/gdb/ia64-tdep.c
index abb3610..a15be63 100644
--- a/gdb/ia64-tdep.c
+++ b/gdb/ia64-tdep.c
@@ -123,7 +123,8 @@ static gdbarch_register_type_ftype ia64_register_type;
 static gdbarch_breakpoint_from_pc_ftype ia64_breakpoint_from_pc;
 static gdbarch_skip_prologue_ftype ia64_skip_prologue;
 static struct type *is_float_or_hfa_type (struct type *t);
-static CORE_ADDR ia64_find_global_pointer (CORE_ADDR faddr);
+static CORE_ADDR ia64_find_global_pointer (struct gdbarch *gdbarch,
+					   CORE_ADDR faddr);
 
 #define NUM_IA64_RAW_REGS 462
 
@@ -824,6 +825,8 @@ static void
 ia64_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache,
                            int regnum, gdb_byte *buf)
 {
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+
   if (regnum >= V32_REGNUM && regnum <= V127_REGNUM)
     {
 #ifdef HAVE_LIBUNWIND_IA64_H
@@ -849,11 +852,13 @@ ia64_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache,
 	  if ((cfm & 0x7f) > regnum - V32_REGNUM) 
 	    {
 	      ULONGEST reg_addr = rse_address_add (bsp, (regnum - V32_REGNUM));
-	      reg = read_memory_integer ((CORE_ADDR)reg_addr, 8);
-	      store_unsigned_integer (buf, register_size (gdbarch, regnum), reg);
+	      reg = read_memory_integer ((CORE_ADDR)reg_addr, 8, byte_order);
+	      store_unsigned_integer (buf, register_size (gdbarch, regnum),
+				      byte_order, reg);
 	    }
 	  else
-	    store_unsigned_integer (buf, register_size (gdbarch, regnum), 0);
+	    store_unsigned_integer (buf, register_size (gdbarch, regnum),
+				    byte_order, 0);
 	}
     }
   else if (IA64_NAT0_REGNUM <= regnum && regnum <= IA64_NAT31_REGNUM)
@@ -862,7 +867,8 @@ ia64_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache,
       ULONGEST unat;
       regcache_cooked_read_unsigned (regcache, IA64_UNAT_REGNUM, &unat);
       unatN_val = (unat & (1LL << (regnum - IA64_NAT0_REGNUM))) != 0;
-      store_unsigned_integer (buf, register_size (gdbarch, regnum), unatN_val);
+      store_unsigned_integer (buf, register_size (gdbarch, regnum),
+			      byte_order, unatN_val);
     }
   else if (IA64_NAT32_REGNUM <= regnum && regnum <= IA64_NAT127_REGNUM)
     {
@@ -892,12 +898,13 @@ ia64_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache,
 	  if (nat_addr >= bsp)
 	    regcache_cooked_read_unsigned (regcache, IA64_RNAT_REGNUM, &nat_collection);
 	  else
-	    nat_collection = read_memory_integer (nat_addr, 8);
+	    nat_collection = read_memory_integer (nat_addr, 8, byte_order);
 	  nat_bit = (gr_addr >> 3) & 0x3f;
 	  natN_val = (nat_collection >> nat_bit) & 1;
 	}
       
-      store_unsigned_integer (buf, register_size (gdbarch, regnum), natN_val);
+      store_unsigned_integer (buf, register_size (gdbarch, regnum),
+			      byte_order, natN_val);
     }
   else if (regnum == VBOF_REGNUM)
     {
@@ -912,7 +919,8 @@ ia64_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache,
       /* The bsp points at the end of the register frame so we
 	 subtract the size of frame from it to get beginning of frame.  */
       vbsp = rse_address_add (bsp, -(cfm & 0x7f));
-      store_unsigned_integer (buf, register_size (gdbarch, regnum), vbsp);
+      store_unsigned_integer (buf, register_size (gdbarch, regnum),
+			      byte_order, vbsp);
     }
   else if (VP0_REGNUM <= regnum && regnum <= VP63_REGNUM)
     {
@@ -934,7 +942,8 @@ ia64_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache,
 	         + ((regnum - VP16_REGNUM) + rrb_pr) % 48;
 	}
       prN_val = (pr & (1LL << (regnum - VP0_REGNUM))) != 0;
-      store_unsigned_integer (buf, register_size (gdbarch, regnum), prN_val);
+      store_unsigned_integer (buf, register_size (gdbarch, regnum),
+			      byte_order, prN_val);
     }
   else
     memset (buf, 0, register_size (gdbarch, regnum));
@@ -944,6 +953,8 @@ static void
 ia64_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache,
 			    int regnum, const gdb_byte *buf)
 {
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+
   if (regnum >= V32_REGNUM && regnum <= V127_REGNUM)
     {
       ULONGEST bsp;
@@ -964,7 +975,8 @@ ia64_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache,
     {
       ULONGEST unatN_val, unat, unatN_mask;
       regcache_cooked_read_unsigned (regcache, IA64_UNAT_REGNUM, &unat);
-      unatN_val = extract_unsigned_integer (buf, register_size (gdbarch, regnum)); 
+      unatN_val = extract_unsigned_integer (buf, register_size (gdbarch, regnum),
+					    byte_order);
       unatN_mask = (1LL << (regnum - IA64_NAT0_REGNUM));
       if (unatN_val == 0)
 	unat &= ~unatN_mask;
@@ -988,7 +1000,8 @@ ia64_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache,
       if ((cfm & 0x7f) > regnum - V32_REGNUM) 
 	gr_addr = rse_address_add (bsp, (regnum - V32_REGNUM));
       
-      natN_val = extract_unsigned_integer (buf, register_size (gdbarch, regnum)); 
+      natN_val = extract_unsigned_integer (buf, register_size (gdbarch, regnum),
+					   byte_order);
 
       if (gr_addr != 0 && (natN_val == 0 || natN_val == 1))
 	{
@@ -1012,12 +1025,13 @@ ia64_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache,
 	  else
 	    {
 	      char nat_buf[8];
-	      nat_collection = read_memory_integer (nat_addr, 8);
+	      nat_collection = read_memory_integer (nat_addr, 8, byte_order);
 	      if (natN_val)
 		nat_collection |= natN_mask;
 	      else
 		nat_collection &= ~natN_mask;
-	      store_unsigned_integer (nat_buf, register_size (gdbarch, regnum), nat_collection);
+	      store_unsigned_integer (nat_buf, register_size (gdbarch, regnum),
+				      byte_order, nat_collection);
 	      write_memory (nat_addr, nat_buf, 8);
 	    }
 	}
@@ -1042,7 +1056,8 @@ ia64_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache,
 	  regnum = VP16_REGNUM 
 	         + ((regnum - VP16_REGNUM) + rrb_pr) % 48;
 	}
-      prN_val = extract_unsigned_integer (buf, register_size (gdbarch, regnum)); 
+      prN_val = extract_unsigned_integer (buf, register_size (gdbarch, regnum),
+					  byte_order);
       prN_mask = (1LL << (regnum - VP0_REGNUM));
       if (prN_val == 0)
 	pr &= ~prN_mask;
@@ -1365,8 +1380,10 @@ examine_prologue (CORE_ADDR pc, CORE_ADDR lim_pc,
 		 this'll be wrong.  FIXME */
 	      if (this_frame)
 		{
+		  struct gdbarch *gdbarch = get_frame_arch (this_frame);
+		  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
 		  get_frame_register (this_frame, sp_regnum, buf);
-		  saved_sp = extract_unsigned_integer (buf, 8);
+		  saved_sp = extract_unsigned_integer (buf, 8, byte_order);
 		}
 	      spill_addr  = saved_sp
 	                  + (rM == 12 ? 0 : mem_stack_frame_size) 
@@ -1571,6 +1588,9 @@ examine_prologue (CORE_ADDR pc, CORE_ADDR lim_pc,
 
   if (!frameless && this_frame)
     {
+      struct gdbarch *gdbarch = get_frame_arch (this_frame);
+      enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+
       /* Extract the size of the rotating portion of the stack
 	 frame and the register rename base from the current
 	 frame marker. */
@@ -1604,12 +1624,13 @@ examine_prologue (CORE_ADDR pc, CORE_ADDR lim_pc,
       cfm = 0;
       if (cache->saved_regs[IA64_CFM_REGNUM] != 0)
 	{
-	  cfm = read_memory_integer (cache->saved_regs[IA64_CFM_REGNUM], 8);
+	  cfm = read_memory_integer (cache->saved_regs[IA64_CFM_REGNUM],
+				     8, byte_order);
 	}
       else if (cfm_reg != 0)
 	{
 	  get_frame_register (this_frame, cfm_reg, buf);
-	  cfm = extract_unsigned_integer (buf, 8);
+	  cfm = extract_unsigned_integer (buf, 8, byte_order);
 	}
       cache->prev_cfm = cfm;
       
@@ -1674,6 +1695,8 @@ ia64_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc)
 static struct ia64_frame_cache *
 ia64_frame_cache (struct frame_info *this_frame, void **this_cache)
 {
+  struct gdbarch *gdbarch = get_frame_arch (this_frame);
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   struct ia64_frame_cache *cache;
   char buf[8];
   CORE_ADDR cfm, sof, sol, bsp, psr;
@@ -1686,19 +1709,19 @@ ia64_frame_cache (struct frame_info *this_frame, void **this_cache)
   *this_cache = cache;
 
   get_frame_register (this_frame, sp_regnum, buf);
-  cache->saved_sp = extract_unsigned_integer (buf, 8);
+  cache->saved_sp = extract_unsigned_integer (buf, 8, byte_order);
 
   /* We always want the bsp to point to the end of frame.
      This way, we can always get the beginning of frame (bof)
      by subtracting frame size.  */
   get_frame_register (this_frame, IA64_BSP_REGNUM, buf);
-  cache->bsp = extract_unsigned_integer (buf, 8);
+  cache->bsp = extract_unsigned_integer (buf, 8, byte_order);
   
   get_frame_register (this_frame, IA64_PSR_REGNUM, buf);
-  psr = extract_unsigned_integer (buf, 8);
+  psr = extract_unsigned_integer (buf, 8, byte_order);
 
   get_frame_register (this_frame, IA64_CFM_REGNUM, buf);
-  cfm = extract_unsigned_integer (buf, 8);
+  cfm = extract_unsigned_integer (buf, 8, byte_order);
 
   cache->sof = (cfm & 0x7f);
   cache->sol = (cfm >> 7) & 0x7f;
@@ -1743,6 +1766,7 @@ ia64_frame_prev_register (struct frame_info *this_frame, void **this_cache,
 			  int regnum)
 {
   struct gdbarch *gdbarch = get_frame_arch (this_frame);
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   struct ia64_frame_cache *cache = ia64_frame_cache (this_frame, this_cache);
   char buf[8];
 
@@ -1768,7 +1792,8 @@ ia64_frame_prev_register (struct frame_info *this_frame, void **this_cache,
          that frame by adding the size of output:
             (sof (size of frame) - sol (size of locals)).  */
       val = ia64_frame_prev_register (this_frame, this_cache, IA64_CFM_REGNUM);
-      prev_cfm = extract_unsigned_integer (value_contents_all (val), 8);
+      prev_cfm = extract_unsigned_integer (value_contents_all (val),
+					   8, byte_order);
       bsp = rse_address_add (cache->bsp, -(cache->sof));
       prev_bsp =
         rse_address_add (bsp, (prev_cfm & 0x7f) - ((prev_cfm >> 7) & 0x7f));
@@ -1854,14 +1879,14 @@ ia64_frame_prev_register (struct frame_info *this_frame, void **this_cache,
 	     the nat collection from rnat.  Otherwise, we fetch the nat
 	     collection from the computed address.  */
 	  get_frame_register (this_frame, IA64_BSP_REGNUM, buf);
-	  bsp = extract_unsigned_integer (buf, 8); 
+	  bsp = extract_unsigned_integer (buf, 8, byte_order);
 	  if (nat_addr >= bsp)
 	    {
 	      get_frame_register (this_frame, IA64_RNAT_REGNUM, buf);
-	      nat_collection = extract_unsigned_integer (buf, 8);
+	      nat_collection = extract_unsigned_integer (buf, 8, byte_order);
 	    }
 	  else
-	    nat_collection = read_memory_integer (nat_addr, 8);
+	    nat_collection = read_memory_integer (nat_addr, 8, byte_order);
 	  nat_bit = (gr_addr >> 3) & 0x3f;
 	  natval = (nat_collection >> nat_bit) & 1;
 	}
@@ -1877,12 +1902,12 @@ ia64_frame_prev_register (struct frame_info *this_frame, void **this_cache,
       if (addr != 0)
         {
           read_memory (addr, buf, register_size (gdbarch, IA64_IP_REGNUM));
-          pc = extract_unsigned_integer (buf, 8);
+          pc = extract_unsigned_integer (buf, 8, byte_order);
         }
       else if (cache->frameless)
 	{
 	  get_frame_register (this_frame, IA64_BR0_REGNUM, buf);
-	  pc = extract_unsigned_integer (buf, 8);
+	  pc = extract_unsigned_integer (buf, 8, byte_order);
 	}
       pc &= ~0xf;
       return frame_unwind_got_constant (this_frame, regnum, pc);
@@ -1900,17 +1925,17 @@ ia64_frame_prev_register (struct frame_info *this_frame, void **this_cache,
       CORE_ADDR addr = cache->saved_regs[IA64_VRAP_REGNUM];
 
       get_frame_register (this_frame, IA64_PSR_REGNUM, buf);
-      psr = extract_unsigned_integer (buf, 8);
+      psr = extract_unsigned_integer (buf, 8, byte_order);
 
       if (addr != 0)
 	{
 	  read_memory (addr, buf, register_size (gdbarch, IA64_IP_REGNUM));
-	  pc = extract_unsigned_integer (buf, 8);
+	  pc = extract_unsigned_integer (buf, 8, byte_order);
 	}
       else if (cache->frameless)
 	{
 	  get_frame_register (this_frame, IA64_BR0_REGNUM, buf);
-	  pc = extract_unsigned_integer (buf, 8);
+	  pc = extract_unsigned_integer (buf, 8, byte_order);
 	}
       psr &= ~(3LL << 41);
       slot_num = pc & 0x3LL;
@@ -1951,11 +1976,11 @@ ia64_frame_prev_register (struct frame_info *this_frame, void **this_cache,
           reg_val = ia64_frame_prev_register (this_frame, this_cache,
                                               IA64_CFM_REGNUM);
 	  prev_cfm = extract_unsigned_integer (value_contents_all (reg_val),
-                                               8);
+                                               8, byte_order);
 	  reg_val = ia64_frame_prev_register (this_frame, this_cache,
                                               IA64_BSP_REGNUM);
 	  prev_bsp = extract_unsigned_integer (value_contents_all (reg_val),
-                                               8);
+                                               8, byte_order);
 	  prev_bof = rse_address_add (prev_bsp, -(prev_cfm & 0x7f));
 
 	  addr = rse_address_add (prev_bof, (regnum - IA64_GR32_REGNUM));
@@ -2006,47 +2031,50 @@ static void
 ia64_sigtramp_frame_init_saved_regs (struct frame_info *this_frame,
 				     struct ia64_frame_cache *cache)
 {
-  struct gdbarch_tdep *tdep = gdbarch_tdep (get_frame_arch (this_frame));
+  struct gdbarch *gdbarch = get_frame_arch (this_frame);
+  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
 
   if (tdep->sigcontext_register_address)
     {
       int regno;
 
       cache->saved_regs[IA64_VRAP_REGNUM] = 
-	tdep->sigcontext_register_address (cache->base, IA64_IP_REGNUM);
+	tdep->sigcontext_register_address (gdbarch, cache->base, IA64_IP_REGNUM);
       cache->saved_regs[IA64_CFM_REGNUM] = 
-	tdep->sigcontext_register_address (cache->base, IA64_CFM_REGNUM);
+	tdep->sigcontext_register_address (gdbarch, cache->base, IA64_CFM_REGNUM);
       cache->saved_regs[IA64_PSR_REGNUM] = 
-	tdep->sigcontext_register_address (cache->base, IA64_PSR_REGNUM);
+	tdep->sigcontext_register_address (gdbarch, cache->base, IA64_PSR_REGNUM);
       cache->saved_regs[IA64_BSP_REGNUM] = 
-	tdep->sigcontext_register_address (cache->base, IA64_BSP_REGNUM);
+	tdep->sigcontext_register_address (gdbarch, cache->base, IA64_BSP_REGNUM);
       cache->saved_regs[IA64_RNAT_REGNUM] = 
-	tdep->sigcontext_register_address (cache->base, IA64_RNAT_REGNUM);
+	tdep->sigcontext_register_address (gdbarch, cache->base, IA64_RNAT_REGNUM);
       cache->saved_regs[IA64_CCV_REGNUM] = 
-	tdep->sigcontext_register_address (cache->base, IA64_CCV_REGNUM);
+	tdep->sigcontext_register_address (gdbarch, cache->base, IA64_CCV_REGNUM);
       cache->saved_regs[IA64_UNAT_REGNUM] = 
-	tdep->sigcontext_register_address (cache->base, IA64_UNAT_REGNUM);
+	tdep->sigcontext_register_address (gdbarch, cache->base, IA64_UNAT_REGNUM);
       cache->saved_regs[IA64_FPSR_REGNUM] = 
-	tdep->sigcontext_register_address (cache->base, IA64_FPSR_REGNUM);
+	tdep->sigcontext_register_address (gdbarch, cache->base, IA64_FPSR_REGNUM);
       cache->saved_regs[IA64_PFS_REGNUM] = 
-	tdep->sigcontext_register_address (cache->base, IA64_PFS_REGNUM);
+	tdep->sigcontext_register_address (gdbarch, cache->base, IA64_PFS_REGNUM);
       cache->saved_regs[IA64_LC_REGNUM] = 
-	tdep->sigcontext_register_address (cache->base, IA64_LC_REGNUM);
+	tdep->sigcontext_register_address (gdbarch, cache->base, IA64_LC_REGNUM);
       for (regno = IA64_GR1_REGNUM; regno <= IA64_GR31_REGNUM; regno++)
 	cache->saved_regs[regno] =
-	  tdep->sigcontext_register_address (cache->base, regno);
+	  tdep->sigcontext_register_address (gdbarch, cache->base, regno);
       for (regno = IA64_BR0_REGNUM; regno <= IA64_BR7_REGNUM; regno++)
 	cache->saved_regs[regno] =
-	  tdep->sigcontext_register_address (cache->base, regno);
+	  tdep->sigcontext_register_address (gdbarch, cache->base, regno);
       for (regno = IA64_FR2_REGNUM; regno <= IA64_FR31_REGNUM; regno++)
 	cache->saved_regs[regno] =
-	  tdep->sigcontext_register_address (cache->base, regno);
+	  tdep->sigcontext_register_address (gdbarch, cache->base, regno);
     }
 }
 
 static struct ia64_frame_cache *
 ia64_sigtramp_frame_cache (struct frame_info *this_frame, void **this_cache)
 {
+  struct gdbarch *gdbarch = get_frame_arch (this_frame);
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   struct ia64_frame_cache *cache;
   CORE_ADDR addr;
   char buf[8];
@@ -2060,13 +2088,13 @@ ia64_sigtramp_frame_cache (struct frame_info *this_frame, void **this_cache)
   get_frame_register (this_frame, sp_regnum, buf);
   /* Note that frame size is hard-coded below.  We cannot calculate it
      via prologue examination.  */
-  cache->base = extract_unsigned_integer (buf, 8) + 16;
+  cache->base = extract_unsigned_integer (buf, 8, byte_order) + 16;
 
   get_frame_register (this_frame, IA64_BSP_REGNUM, buf);
-  cache->bsp = extract_unsigned_integer (buf, 8);
+  cache->bsp = extract_unsigned_integer (buf, 8, byte_order);
 
   get_frame_register (this_frame, IA64_CFM_REGNUM, buf);
-  cache->cfm = extract_unsigned_integer (buf, 8);
+  cache->cfm = extract_unsigned_integer (buf, 8, byte_order);
   cache->sof = cache->cfm & 0x7f;
 
   ia64_sigtramp_frame_init_saved_regs (this_frame, cache);
@@ -2102,6 +2130,7 @@ ia64_sigtramp_frame_prev_register (struct frame_info *this_frame,
   char buf[MAX_REGISTER_SIZE];
 
   struct gdbarch *gdbarch = get_frame_arch (this_frame);
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   struct ia64_frame_cache *cache =
     ia64_sigtramp_frame_cache (this_frame, this_cache);
 
@@ -2118,7 +2147,7 @@ ia64_sigtramp_frame_prev_register (struct frame_info *this_frame,
       if (addr != 0)
 	{
 	  read_memory (addr, buf, register_size (gdbarch, IA64_IP_REGNUM));
-	  pc = extract_unsigned_integer (buf, 8);
+	  pc = extract_unsigned_integer (buf, 8, byte_order);
 	}
       pc &= ~0xf;
       return frame_unwind_got_constant (this_frame, regnum, pc);
@@ -2301,6 +2330,7 @@ ia64_access_reg (unw_addr_space_t as, unw_regnum_t uw_regnum, unw_word_t *val,
   unw_word_t bsp, sof, sol, cfm, psr, ip;
   struct frame_info *this_frame = arg;
   struct gdbarch *gdbarch = get_frame_arch (this_frame);
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   long new_sof, old_sof;
   char buf[MAX_REGISTER_SIZE];
   
@@ -2313,9 +2343,9 @@ ia64_access_reg (unw_addr_space_t as, unw_regnum_t uw_regnum, unw_word_t *val,
 	/* Libunwind expects to see the pc value which means the slot number
 	   from the psr must be merged with the ip word address.  */
 	get_frame_register (this_frame, IA64_IP_REGNUM, buf);
-	ip = extract_unsigned_integer (buf, 8); 
+	ip = extract_unsigned_integer (buf, 8, byte_order);
 	get_frame_register (this_frame, IA64_PSR_REGNUM, buf);
-	psr = extract_unsigned_integer (buf, 8); 
+	psr = extract_unsigned_integer (buf, 8, byte_order);
 	*val = ip | ((psr >> 41) & 0x3);
 	break;
  
@@ -2324,9 +2354,9 @@ ia64_access_reg (unw_addr_space_t as, unw_regnum_t uw_regnum, unw_word_t *val,
 	   frame so we must account for the fact that ptrace() will return a value
 	   for bsp that points *after* the current register frame.  */
 	get_frame_register (this_frame, IA64_BSP_REGNUM, buf);
-	bsp = extract_unsigned_integer (buf, 8);
+	bsp = extract_unsigned_integer (buf, 8, byte_order);
 	get_frame_register (this_frame, IA64_CFM_REGNUM, buf);
-	cfm = extract_unsigned_integer (buf, 8); 
+	cfm = extract_unsigned_integer (buf, 8, byte_order);
 	sof = (cfm & 0x7f);
 	*val = ia64_rse_skip_regs (bsp, -sof);
 	break;
@@ -2335,13 +2365,13 @@ ia64_access_reg (unw_addr_space_t as, unw_regnum_t uw_regnum, unw_word_t *val,
 	/* Libunwind wants bspstore to be after the current register frame.
 	   This is what ptrace() and gdb treats as the regular bsp value.  */
 	get_frame_register (this_frame, IA64_BSP_REGNUM, buf);
-	*val = extract_unsigned_integer (buf, 8);
+	*val = extract_unsigned_integer (buf, 8, byte_order);
 	break;
 
       default:
 	/* For all other registers, just unwind the value directly.  */
 	get_frame_register (this_frame, regnum, buf);
-	*val = extract_unsigned_integer (buf, 8); 
+	*val = extract_unsigned_integer (buf, 8, byte_order);
 	break;
     }
       
@@ -2379,6 +2409,7 @@ ia64_access_rse_reg (unw_addr_space_t as, unw_regnum_t uw_regnum, unw_word_t *va
   unw_word_t bsp, sof, sol, cfm, psr, ip;
   struct regcache *regcache = arg;
   struct gdbarch *gdbarch = get_regcache_arch (regcache);
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   long new_sof, old_sof;
   char buf[MAX_REGISTER_SIZE];
   
@@ -2391,9 +2422,9 @@ ia64_access_rse_reg (unw_addr_space_t as, unw_regnum_t uw_regnum, unw_word_t *va
 	/* Libunwind expects to see the pc value which means the slot number
 	   from the psr must be merged with the ip word address.  */
 	regcache_cooked_read (regcache, IA64_IP_REGNUM, buf);
-	ip = extract_unsigned_integer (buf, 8); 
+	ip = extract_unsigned_integer (buf, 8, byte_order);
 	regcache_cooked_read (regcache, IA64_PSR_REGNUM, buf);
-	psr = extract_unsigned_integer (buf, 8); 
+	psr = extract_unsigned_integer (buf, 8, byte_order);
 	*val = ip | ((psr >> 41) & 0x3);
 	break;
 	  
@@ -2402,9 +2433,9 @@ ia64_access_rse_reg (unw_addr_space_t as, unw_regnum_t uw_regnum, unw_word_t *va
 	   frame so we must account for the fact that ptrace() will return a value
 	   for bsp that points *after* the current register frame.  */
 	regcache_cooked_read (regcache, IA64_BSP_REGNUM, buf);
-	bsp = extract_unsigned_integer (buf, 8);
+	bsp = extract_unsigned_integer (buf, 8, byte_order);
 	regcache_cooked_read (regcache, IA64_CFM_REGNUM, buf);
-	cfm = extract_unsigned_integer (buf, 8); 
+	cfm = extract_unsigned_integer (buf, 8, byte_order);
 	sof = (cfm & 0x7f);
 	*val = ia64_rse_skip_regs (bsp, -sof);
 	break;
@@ -2413,13 +2444,13 @@ ia64_access_rse_reg (unw_addr_space_t as, unw_regnum_t uw_regnum, unw_word_t *va
 	/* Libunwind wants bspstore to be after the current register frame.
 	   This is what ptrace() and gdb treats as the regular bsp value.  */
 	regcache_cooked_read (regcache, IA64_BSP_REGNUM, buf);
-	*val = extract_unsigned_integer (buf, 8);
+	*val = extract_unsigned_integer (buf, 8, byte_order);
 	break;
 
       default:
         /* For all other registers, just unwind the value directly.  */
 	regcache_cooked_read (regcache, regnum, buf);
-	*val = extract_unsigned_integer (buf, 8); 
+	*val = extract_unsigned_integer (buf, 8, byte_order);
 	break;
     }
       
@@ -2606,7 +2637,7 @@ ia64_find_unwind_table (struct objfile *objfile, unw_word_t ip,
 
   dip->start_ip = p_text->p_vaddr + load_base;
   dip->end_ip = dip->start_ip + p_text->p_memsz;
-  dip->gp = ia64_find_global_pointer (ip);
+  dip->gp = ia64_find_global_pointer (get_objfile_arch (objfile), ip);
   dip->format = UNW_INFO_FORMAT_REMOTE_TABLE;
   dip->u.rti.name_ptr = (unw_word_t) bfd_get_filename (bfd);
   dip->u.rti.segbase = segbase;
@@ -2732,6 +2763,7 @@ ia64_libunwind_frame_this_id (struct frame_info *this_frame, void **this_cache,
 			      struct frame_id *this_id)
 {
   struct gdbarch *gdbarch = get_frame_arch (this_frame);
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   struct frame_id id;
   char buf[8];
   CORE_ADDR bsp;
@@ -2747,7 +2779,7 @@ ia64_libunwind_frame_this_id (struct frame_info *this_frame, void **this_cache,
   /* We must add the bsp as the special address for frame comparison 
      purposes.  */
   get_frame_register (this_frame, IA64_BSP_REGNUM, buf);
-  bsp = extract_unsigned_integer (buf, 8);
+  bsp = extract_unsigned_integer (buf, 8, byte_order);
 
   (*this_id) = frame_id_build_special (id.stack_addr, id.code_addr, bsp);
 
@@ -2766,6 +2798,7 @@ ia64_libunwind_frame_prev_register (struct frame_info *this_frame,
 {
   int reg = regnum;
   struct gdbarch *gdbarch = get_frame_arch (this_frame);
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   struct value *val;
 
   if (VP0_REGNUM <= regnum && regnum <= VP63_REGNUM)
@@ -2789,7 +2822,7 @@ ia64_libunwind_frame_prev_register (struct frame_info *this_frame,
 	  /* Fetch predicate register rename base from current frame
 	     marker for this frame.  */
 	  get_frame_register (this_frame, IA64_CFM_REGNUM, buf);
-	  cfm = extract_unsigned_integer (buf, 8); 
+	  cfm = extract_unsigned_integer (buf, 8, byte_order);
 	  rrb_pr = (cfm >> 32) & 0x3f;
 	  
 	  /* Adjust the register number to account for register rotation.  */
@@ -2819,10 +2852,12 @@ ia64_libunwind_frame_prev_register (struct frame_info *this_frame,
          register will be if we pop the frame back which is why we might
          have been called.  We know that libunwind will pass us back the
          beginning of the current frame so we should just add sof to it. */
-      prev_bsp = extract_unsigned_integer (value_contents_all (val), 8);
+      prev_bsp = extract_unsigned_integer (value_contents_all (val),
+					   8, byte_order);
       cfm_val = libunwind_frame_prev_register (this_frame, this_cache,
                                                IA64_CFM_REGNUM);
-      prev_cfm = extract_unsigned_integer (value_contents_all (cfm_val), 8);
+      prev_cfm = extract_unsigned_integer (value_contents_all (cfm_val),
+					   8, byte_order);
       prev_bsp = rse_address_add (prev_bsp, (prev_cfm & 0x7f));
 
       return frame_unwind_got_constant (this_frame, regnum, prev_bsp);
@@ -2859,6 +2894,7 @@ ia64_libunwind_sigtramp_frame_this_id (struct frame_info *this_frame,
 				       struct frame_id *this_id)
 {
   struct gdbarch *gdbarch = get_frame_arch (this_frame);
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   char buf[8];
   CORE_ADDR bsp;
   struct frame_id id;
@@ -2874,7 +2910,7 @@ ia64_libunwind_sigtramp_frame_this_id (struct frame_info *this_frame,
   /* We must add the bsp as the special address for frame comparison 
      purposes.  */
   get_frame_register (this_frame, IA64_BSP_REGNUM, buf);
-  bsp = extract_unsigned_integer (buf, 8);
+  bsp = extract_unsigned_integer (buf, 8, byte_order);
 
   /* For a sigtramp frame, we don't make the check for previous ip being 0.  */
   (*this_id) = frame_id_build_special (id.stack_addr, id.code_addr, bsp);
@@ -2892,6 +2928,8 @@ static struct value *
 ia64_libunwind_sigtramp_frame_prev_register (struct frame_info *this_frame,
 					     void **this_cache, int regnum)
 {
+  struct gdbarch *gdbarch = get_frame_arch (this_frame);
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   struct value *prev_ip_val;
   CORE_ADDR prev_ip;
 
@@ -2899,7 +2937,8 @@ ia64_libunwind_sigtramp_frame_prev_register (struct frame_info *this_frame,
      method of getting previous registers.  */
   prev_ip_val = libunwind_frame_prev_register (this_frame, this_cache,
                                                IA64_IP_REGNUM);
-  prev_ip = extract_unsigned_integer (value_contents_all (prev_ip_val), 8);
+  prev_ip = extract_unsigned_integer (value_contents_all (prev_ip_val),
+				      8, byte_order);
 
   if (prev_ip == 0)
     {
@@ -3221,8 +3260,9 @@ slot_alignment_is_next_even (struct type *t)
    d_un.d_ptr value is the global pointer.  */
 
 static CORE_ADDR
-ia64_find_global_pointer (CORE_ADDR faddr)
+ia64_find_global_pointer (struct gdbarch *gdbarch, CORE_ADDR faddr)
 {
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   struct obj_section *faddr_sect;
      
   faddr_sect = find_pc_section (faddr);
@@ -3252,7 +3292,7 @@ ia64_find_global_pointer (CORE_ADDR faddr)
 	      status = target_read_memory (addr, buf, sizeof (buf));
 	      if (status != 0)
 		break;
-	      tag = extract_signed_integer (buf, sizeof (buf));
+	      tag = extract_signed_integer (buf, sizeof (buf), byte_order);
 
 	      if (tag == DT_PLTGOT)
 		{
@@ -3261,7 +3301,8 @@ ia64_find_global_pointer (CORE_ADDR faddr)
 		  status = target_read_memory (addr + 8, buf, sizeof (buf));
 		  if (status != 0)
 		    break;
-		  global_pointer = extract_unsigned_integer (buf, sizeof (buf));
+		  global_pointer = extract_unsigned_integer (buf, sizeof (buf),
+							     byte_order);
 
 		  /* The payoff... */
 		  return global_pointer;
@@ -3281,8 +3322,9 @@ ia64_find_global_pointer (CORE_ADDR faddr)
    corresponding (canonical) function descriptor.  Return 0 if
    not found.  */
 static CORE_ADDR
-find_extant_func_descr (CORE_ADDR faddr)
+find_extant_func_descr (struct gdbarch *gdbarch, CORE_ADDR faddr)
 {
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   struct obj_section *faddr_sect;
 
   /* Return early if faddr is already a function descriptor.  */
@@ -3315,7 +3357,7 @@ find_extant_func_descr (CORE_ADDR faddr)
 	      status = target_read_memory (addr, buf, sizeof (buf));
 	      if (status != 0)
 		break;
-	      faddr2 = extract_signed_integer (buf, sizeof (buf));
+	      faddr2 = extract_signed_integer (buf, sizeof (buf), byte_order);
 
 	      if (faddr == faddr2)
 		return addr;
@@ -3334,9 +3376,11 @@ find_extant_func_descr (CORE_ADDR faddr)
 static CORE_ADDR
 find_func_descr (struct regcache *regcache, CORE_ADDR faddr, CORE_ADDR *fdaptr)
 {
+  struct gdbarch *gdbarch = get_regcache_arch (regcache);
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   CORE_ADDR fdesc;
 
-  fdesc = find_extant_func_descr (faddr);
+  fdesc = find_extant_func_descr (gdbarch, faddr);
 
   if (fdesc == 0)
     {
@@ -3346,14 +3390,14 @@ find_func_descr (struct regcache *regcache, CORE_ADDR faddr, CORE_ADDR *fdaptr)
       fdesc = *fdaptr;
       *fdaptr += 16;
 
-      global_pointer = ia64_find_global_pointer (faddr);
+      global_pointer = ia64_find_global_pointer (gdbarch, faddr);
 
       if (global_pointer == 0)
 	regcache_cooked_read_unsigned (regcache,
 				       IA64_GR1_REGNUM, &global_pointer);
 
-      store_unsigned_integer (buf, 8, faddr);
-      store_unsigned_integer (buf + 8, 8, global_pointer);
+      store_unsigned_integer (buf, 8, byte_order, faddr);
+      store_unsigned_integer (buf + 8, 8, byte_order, global_pointer);
 
       write_memory (fdesc, buf, 16);
     }
@@ -3368,13 +3412,14 @@ static CORE_ADDR
 ia64_convert_from_func_ptr_addr (struct gdbarch *gdbarch, CORE_ADDR addr,
 				 struct target_ops *targ)
 {
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   struct obj_section *s;
 
   s = find_pc_section (addr);
 
   /* check if ADDR points to a function descriptor.  */
   if (s && strcmp (s->the_bfd_section->name, ".opd") == 0)
-    return read_memory_unsigned_integer (addr, 8);
+    return read_memory_unsigned_integer (addr, 8, byte_order);
 
   /* Normally, functions live inside a section that is executable.
      So, if ADDR points to a non-executable section, then treat it
@@ -3382,7 +3427,7 @@ ia64_convert_from_func_ptr_addr (struct gdbarch *gdbarch, CORE_ADDR addr,
      the target address itself points to a section that is executable.  */
   if (s && (s->the_bfd_section->flags & SEC_CODE) == 0)
     {
-      CORE_ADDR pc = read_memory_unsigned_integer (addr, 8);
+      CORE_ADDR pc = read_memory_unsigned_integer (addr, 8, byte_order);
       struct obj_section *pc_section = find_pc_section (pc);
 
       if (pc_section && (pc_section->the_bfd_section->flags & SEC_CODE))
@@ -3397,7 +3442,7 @@ ia64_convert_from_func_ptr_addr (struct gdbarch *gdbarch, CORE_ADDR addr,
       minsym = lookup_minimal_symbol_by_pc (addr);
 
       if (minsym && is_vtable_name (SYMBOL_LINKAGE_NAME (minsym)))
-	return read_memory_unsigned_integer (addr, 8);
+	return read_memory_unsigned_integer (addr, 8, byte_order);
     }
 
   return addr;
@@ -3415,6 +3460,7 @@ ia64_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);
   int argno;
   struct value *arg;
   struct type *type;
@@ -3495,8 +3541,9 @@ ia64_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
 	  && TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_FUNC)
 	{
 	  char val_buf[8];
-	  ULONGEST faddr = extract_unsigned_integer (value_contents (arg), 8);
-	  store_unsigned_integer (val_buf, 8,
+	  ULONGEST faddr = extract_unsigned_integer (value_contents (arg),
+						     8, byte_order);
+	  store_unsigned_integer (val_buf, 8, byte_order,
 				  find_func_descr (regcache, faddr,
 						   &funcdescaddr));
 	  if (slotnum < rseslots)
@@ -3556,7 +3603,7 @@ ia64_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
       regcache_cooked_write_unsigned (regcache, IA64_GR8_REGNUM, (ULONGEST)struct_addr);
     }
 
-  global_pointer = ia64_find_global_pointer (func_addr);
+  global_pointer = ia64_find_global_pointer (gdbarch, func_addr);
 
   if (global_pointer != 0)
     regcache_cooked_write_unsigned (regcache, IA64_GR1_REGNUM, global_pointer);
@@ -3571,14 +3618,15 @@ ia64_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
 static struct frame_id
 ia64_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame)
 {
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   char buf[8];
   CORE_ADDR sp, bsp;
 
   get_frame_register (this_frame, sp_regnum, buf);
-  sp = extract_unsigned_integer (buf, 8);
+  sp = extract_unsigned_integer (buf, 8, byte_order);
 
   get_frame_register (this_frame, IA64_BSP_REGNUM, buf);
-  bsp = extract_unsigned_integer (buf, 8);
+  bsp = extract_unsigned_integer (buf, 8, byte_order);
 
   if (gdbarch_debug >= 1)
     fprintf_unfiltered (gdb_stdlog,
@@ -3592,13 +3640,14 @@ ia64_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame)
 static CORE_ADDR 
 ia64_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame)
 {
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   char buf[8];
   CORE_ADDR ip, psr, pc;
 
   frame_unwind_register (next_frame, IA64_IP_REGNUM, buf);
-  ip = extract_unsigned_integer (buf, 8);
+  ip = extract_unsigned_integer (buf, 8, byte_order);
   frame_unwind_register (next_frame, IA64_PSR_REGNUM, buf);
-  psr = extract_unsigned_integer (buf, 8);
+  psr = extract_unsigned_integer (buf, 8, byte_order);
  
   pc = (ip & ~0xf) | ((psr >> 41) & 3);
   return pc;