* config/i386/tm-i386.h: New file containing generic i*86 target

	* config/i386/tm-i386.h: New file containing generic i*86 target
	definitions.
	(TARGET_BYTE_ORDER): Moved here from tm-i386v.h.
	(IEEE_FLOAT): Moved here from tm-i386v.h.
	(START_INFERIOR_TRAPS_EXPECTED): Define default as 2.
	(FUNCTION_START_OFFSET): Moved here from tm-i386v.h.
	(SKIP_PROLOGUE): Moved here from tm-i386v.h.
	(SAVED_PC_AFTER_CALL): Moved here from tm-i386v.h.
	(INNER_THAN): Moved here from tm-i386v.h.
	(BREAKPOINT): Moved here from tm-i386v.h.
	(DECR_PC_AFTER_BREAK): Moved here from tm-i386v.h.
	(ABOUT_TO_RETURN): Moved here from tm-i386v.h.
	(REGISTER_SIZE): Moved here from tm-i386v.h.
	(NUM_REGS): Moved here from tm-i386v.h.
	(REGISTER_NAMES): Moved here from tm-i386v.h.
	(EXTRACT_STRUCT_VALUE_ADDRESS): Moved here from tm-i386v.h.
	(FP_REGNUM): Moved here from tm-i386v.h.
	(SP_REGNUM): Moved here from tm-i386v.h.
	(PC_REGNUM): Moved here from tm-i386v.h.
	(PS_REGNUM): Moved here from tm-i386v.h.
	(FP0_REGNUM):  Moved here from tm-i386aix.h.
	(FPC_REGNUM):  Moved here from tm-sun386.h.
	(REGISTER_BYTES):  Moved here from tm-i386aix.h.
	(REGISTER_BYTE): Moved here from tm-i386aix.h.
	(REGISTER_RAW_SIZE): Moved here from tm-i386aix.h.
	(MAX_REGISTER_RAW_SIZE): Moved here from tm-i386aix.h.
	(REGISTER_VIRTUAL_SIZE): Moved here from tm-i386aix.h.
	(MAX_REGISTER_VIRTUAL_SIZE): Moved here from tm-i386aix.h.
	(EXTRACT_RETURN_VALUE): Moved here from tm-i386aix.h.
	(STORE_RETURN_VALUE):  Moved here from tm-i386aix.h.
	(REGISTER_VIRTUAL_TYPE): Moved here from tm-i386v.h.
	(STORE_STRUCT_RETURN): Moved here from tm-i386v.h.
	(FRAME_CHAIN): Moved here from tm-i386v4.h.
	(FRAMELESS_FUNCTION_INVOCATION): Moved here from tm-i386v4.h.
	(FRAME_SAVED_PC): Moved here from tm-i386os9k.h
	(FRAME_ARGS_ADDRESS): Moved here from tm-i386v.h.
	(FRAME_LOCALS_ADDRESS): Moved here from tm-i386v.h.
	(FRAME_NUM_ARGS): Moved here from tm-i386sun.h.
	(FRAME_ARGS_SKIP): Moved here from tm-i386v.h.
	(FRAME_FIND_SAVED_REGS): Moved here from tm-i386v.h.
	(PUSH_DUMMY_FRAME): Moved here from tm-i386v.h.
	(POP_FRAME): Moved here from tm-i386v.h.
	(CALL_DUMMY, CALL_DUMMY_LENGTH, CALL_DUMMY_START_OFFSET,
	CALL_DUMMY_BREAKPOINT_OFFSET, FIX_CALL_DUMMY): Moved here from
	tm-i386v.h
	(print_387_control_word, print_387_status_word): Declare prototypes.
	(struct frame_info, struct frame_saved_regs): Forward decls for
	prototypes.
	(SP_ARG0): Moved here from tm-i386v.h.

	* config/i386/tm-i386v.h:
	(i386/tm-i386.h): Include.
	(TARGET_BYTE_ORDER): Remove.
	(IEEE_FLOAT): Remove.
	(START_INFERIOR_TRAPS_EXPECTED): Undef before redefine to 4.
	(FUNCTION_START_OFFSET): Remove.
	(SKIP_PROLOGUE): Remove.
	(i386_skip_prologue): Remove prototype.
	(SAVED_PC_AFTER_CALL): Remove.
	(INNER_THAN): Remove.
	(BREAKPOINT): Remove.
	(DECR_PC_AFTER_BREAK): Remove.
	(ABOUT_TO_RETURN): Remove.
	(REGISTER_SIZE): Remove.
	(NUM_REGS): Undef before redefine to 16 (no FP support).
	(REGISTER_NAMES): Undef before redefine.
	(FP_REGNUM, SP_REGNUM, PC_REGNUM, PS_REGNUM): Remove.
	(REGISTER_BYTES): Undef before redefine.
	(REGISTER_BYTE): Undef before redefine.
	(REGISTER_RAW_SIZE): Undef before redefine.
	(REGISTER_VIRTUAL_SIZE): Undef before redefine.
	(MAX_REGISTER_RAW_SIZE): Undef before redefine.
	(MAX_REGISTER_VIRTUAL_SIZE): Undef before redefine.
	(REGISTER_VIRTUAL_TYPE): Undef before redefine.
	(STORE_STRUCT_RETURN): Undef before redefine.
	(EXTRACT_RETURN_VALUE): Undef before redefine.
	(STORE_RETURN_VALUE): Undef before redefine.
	(EXTRACT_STRUCT_VALUE_ADDRESS): Remove.
	(FRAME_CHAIN): Undef before redefine.
	(FRAMELESS_FUNCTION_INVOCATION): Undef before redefine.
	(FRAME_SAVED_PC): Undef before redefine.
	(FRAME_ARGS_ADDRESS): Remove.
	(FRAME_LOCALS_ADDRESS): Remove.
	(FRAME_NUM_ARGS): Undef before redefine.
	(FRAME_ARGS_SKIP): Remove.
	(FRAME_FIND_SAVED_REGS): Remove.
	(PUSH_DUMMY_FRAME): Remove.
	(POP_FRAME): Remove.
	(CALL_DUMMY): Remove.
	(CALL_DUMMY_LENGTH): Remove.
	(CALL_DUMMY_START_OFFSET): Remove.
	(CALL_DUMMY_BREAKPOINT_OFFSET): Remove
	(FIX_CALL_DUMMY): Remove.
	(print_387_control_word): Remove.
	(print_387_status_word): Remove.
	(SP_ARG0): Remove.

	* config/i386/tm-symmetry.h:
	(TM_SYMMETRY_H): Enclose file in test for define & define if needed.
	(START_INFERIOR_TRAPS_EXPECTED): Move to after inclusion of
	tm-i386v4.h or tm-i386v.h, #undef, and #define back to 2.
	(DECR_PC_AFTER_BREAK): Move to after inclusion of tm-i386v4.h
	or tm-i386v.h, #undef, and #define to 0.
	(MAX_REGISTER_RAW_SIZE): Remove.
	(FRAME_CHAIN): Remove.
	(FRAMELESS_FUNCTION_INVOCATION): Remove.
	(FRAME_SAVED_PC): Remove.
	(print_387_control_word, print_387_status_word): Remove prototypes.

	* config/i386/tm-ptx.h:
	(TM_PTX_H): Enclose file in test for define & define if needed.
	(START_INFERIOR_TRAPS_EXPECTED): Move to after inclusion of
	tm-i386v4.h or tm-i386v.h, #undef, and #define back to 2.
	(DECR_PC_AFTER_BREAK): Move to after inclusion of tm-i386v4.h
	or tm-i386v.h, #undef, and #define to 0.
	(SDB_REG_TO_REGNUM):  Remove obsolete commented out define.
	(print_387_control_word, print_387_status_word): Remove prototypes.

	* config/i386/tm-linux.h:
	(TM_LINUX_H): Enclose file in test for define & define if needed.
	(i386/tm-i386.h): Include instead of tm-i386v.h.
	(START_INFERIOR_TRAPS_EXPECTED): Remove.

	* config/i386/tm-i386v4.h:
	(TM_I386V4_H): Enclose file in test for define & define if needed.
	(i386/tm-i386.h): Include instead of tm-i386v.h.
	(START_INFERIOR_TRAPS_EXPECTED): Remove.
	(FRAME_CHAIN):  Moved to tm-i386.h.
	(FRAMELESS_FUNCTION_INVOCATION): Moved to tm-i386.h.
	(FRAME_SAVED_PC): Remove.
	(sigtramp_saved_pc):  Define as i386v4_sigtramp_saved_pc.
	(FRAME_NUM_ARGS): Remove.

	* config/i386/tm-i386os9k.h:
	(TM_I386OS9K_H): Enclose file in test for define & define if needed.
	(i386/tm-i386.h): Include instead of tm-i386v.h.
	(START_INFERIOR_TRAPS_EXPECTED): Remove.
	(NUM_REGS):  Undefine before redefining.
	(FRAME_CHAIN): Remove.
	(FRAMELESS_FUNCTION_INVOCATION): Remove.
	(FRAME_SAVED_PC): Move to tm-i386.h.

	* config/i386/tm-i386nw.h:
	(TM_I386NW_H): Enclose file in test for define & define if needed.
	(i386/tm-i386.h): Include instead of tm-i386v.h.
	(START_INFERIOR_TRAPS_EXPECTED): Remove.

	* config/i386/tm-i386bsd.h:
	(TM_I386BSD_H): Enclose file in test for define & define if needed.
	(i386/tm-i386.h): Include instead of tm-i386v.h.
	(START_INFERIOR_TRAPS_EXPECTED): Remove.
	(FRAMELESS_FUNCTION_INVOCATION): Remove.
	(FRAME_SAVED_PC): Remove.

	* config/i386/tm-i386aix.h:
	(i386/tm-i386.h): Include instead of tm-i386v.h.
	(START_INFERIOR_TRAPS_EXPECTED): Remove.
	(FP_REGNUM): Remove.
	(SP_REGNUM): Remove.
	(PC_REGNUM): Remove.
	(PS_REGNUM): Remove.
	(FP0_REGNUM):  Moved to tm-i386.h.
	(NUM_REGS): Remove.
	(REGISTER_NAMES): Remove.
	(REGISTER_BYTES): Moved to tm-i386.h.
	(REGISTER_BYTE): Moved to tm-i386.h.
	(REGISTER_RAW_SIZE): Moved to tm-i386.h.
	(MAX_REGISTER_RAW_SIZE): Moved to tm-i386.h.
	(REGISTER_VIRTUAL_SIZE): Moved to tm-i386.h.
	(REGISTER_VIRTUAL_TYPE): Removed.
	(EXTRACT_RETURN_VALUE): Moved to tm-i386.h.
	(STORE_RETURN_VALUE):  Moved to tm-i386.h.

	* config/i386/tm-sun386.h:
	(TM_SUN386_H): Enclose file in test for define & define if needed.
	(i386/tm-i386.h): Include.
	(TARGET_BYTE_ORDER): Remove.
	(FUNCTION_START_OFFSET): Remove.
	(SKIP_PROLOGUE): Remove.
	(SAVED_PC_AFTER_CALL): Remove.
	(INNER_THAN): Remove.
	(BREAKPOINT): Remove.
	(DECR_PC_AFTER_BREAK): Remove.
	(ABOUT_TO_RETURN): Remove.
	(REGISTER_SIZE): Remove.
	(NUM_REGS): Undefine before defining.
	(REGISTER_NAMES): Undefine before redefining.
	(REGISTER_BYTES): Undefine before redefining.
	(REGISTER_BYTE): Undefine before defining.
	(FP_REGNUM): Undefine before defining.
	(PC_REGNUM): Undefine before defining.
	(FPC_REGNUM):  Undefine before defining.
	(REGISTER_RAW_SIZE):  Undefine before defining.
	(FRAME_CHAIN): Undefine before defining.
	(FRAMELESS_FUNCTION_INVOCATION): Undefine before defining.
	(FRAME_SAVED_PC): Undefine before defining.
	(FRAME_NUM_ARGS): Moved to tm-i386.h.
	(MAX_REGISTER_RAW_SIZE): Remove.
	(MAX_REGISTER_VIRTUAL_SIZE): Remove.
	(STORE_STRUCT_RETURN): Remove.
	(EXTRACT_STRUCT_VALUE_ADDRESS): Remove.
	(FRAME_ARGS_ADDRESS): Remove.
	(FRAME_LOCALS_ADDRESS): Remove.
	(FRAME_NUM_ARGS): Undefine before defining.
	(FRAME_ARGS_SKIP): Remove.
	(FRAME_FIND_SAVED_REGS): Remove.
	(PUSH_DUMMY_FRAME): Remove.
	(POP_FRAME): Remove.
	(CALL_DUMMY, CALL_DUMMY_LENGTH, CALL_DUMMY_START_OFFSET): Remove.
	(struct frame_info, struct frame_saved_regs): Remove forward decls
	for prototypes.

	* config/i386/tm-i386lynx.h (i386/tm-i386.h): Include instead of
	tm-i386v.h.
	* config/i386/tm-i386m3.h (i386/tm-i386.h): Include instead of
 	tm-i386v.h.