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/* OBSOLETE /* Parameters for execution on a WDC 65816 machine. */
/* OBSOLETE Copyright 1995, 1998, 1999, 2000 Free Software Foundation, Inc. */
/* OBSOLETE */
/* OBSOLETE This file is part of GDB. */
/* OBSOLETE */
/* OBSOLETE This program is free software; you can redistribute it and/or modify */
/* OBSOLETE it under the terms of the GNU General Public License as published by */
/* OBSOLETE the Free Software Foundation; either version 2 of the License, or */
/* OBSOLETE (at your option) any later version. */
/* OBSOLETE */
/* OBSOLETE This program is distributed in the hope that it will be useful, */
/* OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of */
/* OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
/* OBSOLETE GNU General Public License for more details. */
/* OBSOLETE */
/* OBSOLETE You should have received a copy of the GNU General Public License */
/* OBSOLETE along with this program; if not, write to the Free Software */
/* OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, */
/* OBSOLETE Boston, MA 02111-1307, USA. */ */
/* OBSOLETE */
/* OBSOLETE #include "regcache.h" */
/* OBSOLETE */
/* OBSOLETE /* Contributed by Steve Chamberlain sac@cygnus.com */ */
/* OBSOLETE */
/* OBSOLETE #define GDB_TARGET_IS_W65 */
/* OBSOLETE */
/* OBSOLETE #define IEEE_FLOAT (1) */
/* OBSOLETE */
/* OBSOLETE /* Define the bit, byte, and word ordering of the machine. */ */
/* OBSOLETE */
/* OBSOLETE #define TARGET_BYTE_ORDER LITTLE_ENDIAN */
/* OBSOLETE */
/* OBSOLETE */
/* OBSOLETE /* Offset from address of function to start of its code. */
/* OBSOLETE Zero on most machines. */ */
/* OBSOLETE */
/* OBSOLETE #define FUNCTION_START_OFFSET 0 */
/* OBSOLETE */
/* OBSOLETE /* Advance PC across any function entry prologue instructions */
/* OBSOLETE to reach some "real" code. */ */
/* OBSOLETE */
/* OBSOLETE extern CORE_ADDR w65_skip_prologue (); */
/* OBSOLETE */
/* OBSOLETE #define SKIP_PROLOGUE(ip) \ */
/* OBSOLETE {(ip) = w65_skip_prologue(ip);} */
/* OBSOLETE */
/* OBSOLETE */
/* OBSOLETE /* Immediately after a function call, return the saved pc. */
/* OBSOLETE Can't always go through the frames for this because on some machines */
/* OBSOLETE the new frame is not set up until the new function executes */
/* OBSOLETE some instructions. */
/* OBSOLETE */
/* OBSOLETE The return address is the value saved in the PR register + 4 */ */
/* OBSOLETE */
/* OBSOLETE #define SAVED_PC_AFTER_CALL(frame) \ */
/* OBSOLETE saved_pc_after_call(frame) */
/* OBSOLETE */
/* OBSOLETE */
/* OBSOLETE /* Stack grows downward. */ */
/* OBSOLETE */
/* OBSOLETE #define INNER_THAN(lhs,rhs) ((lhs) < (rhs)) */
/* OBSOLETE */
/* OBSOLETE /* Illegal instruction - used by the simulator for breakpoint */
/* OBSOLETE detection */ */
/* OBSOLETE */
/* OBSOLETE #define BREAKPOINT {0xcb} /* WAI */ */
/* OBSOLETE */
/* OBSOLETE /* If your kernel resets the pc after the trap happens you may need to */
/* OBSOLETE define this before including this file. */ */
/* OBSOLETE #define DECR_PC_AFTER_BREAK 0 */
/* OBSOLETE */
/* OBSOLETE /* Return 1 if P points to an invalid floating point value. */ */
/* OBSOLETE */
/* OBSOLETE #define INVALID_FLOAT(p, len) 0 /* Just a first guess; not checked */ */
/* OBSOLETE */
/* OBSOLETE /* Say how long registers are. */ */
/* OBSOLETE /*#define REGISTER_TYPE int */ */
/* OBSOLETE */
/* OBSOLETE /* Say how much memory is needed to store a copy of the register set */ */
/* OBSOLETE #define REGISTER_BYTES (NUM_REGS*4) */
/* OBSOLETE */
/* OBSOLETE /* Index within `registers' of the first byte of the space for */
/* OBSOLETE register N. */ */
/* OBSOLETE */
/* OBSOLETE #define REGISTER_BYTE(N) ((N)*4) */
/* OBSOLETE */
/* OBSOLETE /* Number of bytes of storage in the actual machine representation */
/* OBSOLETE for register N. */ */
/* OBSOLETE */
/* OBSOLETE #define REGISTER_RAW_SIZE(N) (((N) < 16) ? 2 : 4) */
/* OBSOLETE */
/* OBSOLETE #define REGISTER_VIRTUAL_SIZE(N) REGISTER_RAW_SIZE(N) */
/* OBSOLETE */
/* OBSOLETE /* Largest value REGISTER_RAW_SIZE can have. */ */
/* OBSOLETE */
/* OBSOLETE #define MAX_REGISTER_RAW_SIZE 4 */
/* OBSOLETE */
/* OBSOLETE /* Largest value REGISTER_VIRTUAL_SIZE can have. */ */
/* OBSOLETE */
/* OBSOLETE #define MAX_REGISTER_VIRTUAL_SIZE 4 */
/* OBSOLETE */
/* OBSOLETE /* Return the GDB type object for the "standard" data type */
/* OBSOLETE of data in register N. */ */
/* OBSOLETE */
/* OBSOLETE #define REGISTER_VIRTUAL_TYPE(N) \ */
/* OBSOLETE (REGISTER_VIRTUAL_SIZE(N) == 2 ? builtin_type_unsigned_short : builtin_type_unsigned_long) */
/* OBSOLETE */
/* OBSOLETE /* Initializer for an array of names of registers. */
/* OBSOLETE Entries beyond the first NUM_REGS are ignored. */ */
/* OBSOLETE */
/* OBSOLETE #define REGISTER_NAMES \ */
/* OBSOLETE {"r0","r1","r2", "r3", "r4", "r5", "r6", "r7", \ */
/* OBSOLETE "r8","r9","r10","r11","r12","r13","r14","r15", \ */
/* OBSOLETE "pc","a", "x", "y", "dbr","d", "s", "p", \ */
/* OBSOLETE "ticks","cycles","insts"} */
/* OBSOLETE */
/* OBSOLETE /* Register numbers of various important registers. */
/* OBSOLETE Note that some of these values are "real" register numbers, */
/* OBSOLETE and correspond to the general registers of the machine, */
/* OBSOLETE and some are "phony" register numbers which are too large */
/* OBSOLETE to be actual register numbers as far as the user is concerned */
/* OBSOLETE but do serve to get the desired values when passed to read_register. */ */
/* OBSOLETE */
/* OBSOLETE #define SP_REGNUM 22 */
/* OBSOLETE #define FP_REGNUM 15 */
/* OBSOLETE #define NUM_REGS 27 */
/* OBSOLETE #define PC_REGNUM 16 */
/* OBSOLETE #define P_REGNUM 23 */
/* OBSOLETE */
/* OBSOLETE /* Store the address of the place in which to copy the structure the */
/* OBSOLETE subroutine will return. This is called from call_function. */
/* OBSOLETE */
/* OBSOLETE We store structs through a pointer passed in R4 */ */
/* OBSOLETE */
/* OBSOLETE #define STORE_STRUCT_RETURN(ADDR, SP) \ */
/* OBSOLETE { write_register (4, (ADDR)); } */
/* OBSOLETE */
/* OBSOLETE /* Extract from an array REGBUF containing the (raw) register state */
/* OBSOLETE a function return value of type TYPE, and copy that, in virtual format, */
/* OBSOLETE into VALBUF. */ */
/* OBSOLETE */
/* OBSOLETE #define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ */
/* OBSOLETE memcpy (VALBUF, (char *)(REGBUF), TYPE_LENGTH(TYPE)) */
/* OBSOLETE */
/* OBSOLETE */
/* OBSOLETE /* Write into appropriate registers a function return value */
/* OBSOLETE of type TYPE, given in virtual format. */
/* OBSOLETE */
/* OBSOLETE Things always get returned in R4/R5 */ */
/* OBSOLETE */
/* OBSOLETE #define STORE_RETURN_VALUE(TYPE,VALBUF) \ */
/* OBSOLETE write_register_bytes (REGISTER_BYTE(4), VALBUF, TYPE_LENGTH (TYPE)) */
/* OBSOLETE */
/* OBSOLETE */
/* OBSOLETE /* Extract from an array REGBUF containing the (raw) register state */
/* OBSOLETE the address in which a function should return its structure value, */
/* OBSOLETE as a CORE_ADDR (or an expression that can be used as one). */ */
/* OBSOLETE */
/* OBSOLETE #define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) (*(CORE_ADDR *)(REGBUF)) */
/* OBSOLETE */
/* OBSOLETE /* A macro that tells us whether the function invocation represented */
/* OBSOLETE by FI does not have a frame on the stack associated with it. If it */
/* OBSOLETE does not, FRAMELESS is set to 1, else 0. */ */
/* OBSOLETE */
/* OBSOLETE #define FRAMELESS_FUNCTION_INVOCATION(FI) \ */
/* OBSOLETE (frameless_look_for_prologue (FI)) */
/* OBSOLETE */
/* OBSOLETE #define FRAME_CHAIN(FRAME) w65_frame_chain(FRAME) */
/* OBSOLETE #define FRAME_SAVED_PC(FRAME) (w65_frame_saved_pc(FRAME)) */
/* OBSOLETE #define FRAME_ARGS_ADDRESS(fi) (fi)->frame */
/* OBSOLETE #define FRAME_LOCALS_ADDRESS(fi) (fi)->frame */
/* OBSOLETE */
/* OBSOLETE /* Set VAL to the number of args passed to frame described by FI. */
/* OBSOLETE Can set VAL to -1, meaning no way to tell. */ */
/* OBSOLETE */
/* OBSOLETE /* We can't tell how many args there are */ */
/* OBSOLETE */
/* OBSOLETE #define FRAME_NUM_ARGS(fi) (-1) */
/* OBSOLETE */
/* OBSOLETE /* Return number of bytes at start of arglist that are not really args. */ */
/* OBSOLETE */
/* OBSOLETE #define FRAME_ARGS_SKIP 0 */
/* OBSOLETE */
/* OBSOLETE /* Put here the code to store, into a struct frame_saved_regs, */
/* OBSOLETE the addresses of the saved registers of frame described by FRAME_INFO. */
/* OBSOLETE This includes special registers such as pc and fp saved in special */
/* OBSOLETE ways in the stack frame. sp is even more special: */
/* OBSOLETE the address we return for it IS the sp for the next frame. */ */
/* OBSOLETE */
/* OBSOLETE #define FRAME_FIND_SAVED_REGS(frame_info, frame_saved_regs) \ */
/* OBSOLETE frame_find_saved_regs(frame_info, &(frame_saved_regs)) */
/* OBSOLETE */
/* OBSOLETE typedef unsigned short INSN_WORD; */
/* OBSOLETE */
/* OBSOLETE extern CORE_ADDR w65_addr_bits_remove (CORE_ADDR); */
/* OBSOLETE #define ADDR_BITS_REMOVE(addr) w65_addr_bits_remove (addr) */
/* OBSOLETE */
/* OBSOLETE #define CALL_DUMMY_LENGTH 10 */
/* OBSOLETE */
/* OBSOLETE /* Discard from the stack the innermost frame, */
/* OBSOLETE restoring all saved registers. */ */
/* OBSOLETE */
/* OBSOLETE #define POP_FRAME pop_frame(); */
/* OBSOLETE */
/* OBSOLETE */
/* OBSOLETE #define NOP {0xea} */
/* OBSOLETE */
/* OBSOLETE #define REGISTER_SIZE 4 */
/* OBSOLETE */
/* OBSOLETE #define PRINT_REGISTER_HOOK(regno) print_register_hook(regno) */
/* OBSOLETE */
/* OBSOLETE #define TARGET_INT_BIT 16 */
/* OBSOLETE #define TARGET_LONG_BIT 32 */
/* OBSOLETE #define TARGET_PTR_BIT 32 */
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