// OBSOLETE /* Parameters for execution on a H8/500 series machine. // OBSOLETE // OBSOLETE Copyright 1993, 1994, 1995, 1998, 1999, 2000, 2001, 2002, 2003 Free // OBSOLETE 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 /* NOTE: cagney/2002-11-24: This is a guess. */ // OBSOLETE #define DEPRECATED_USE_GENERIC_DUMMY_FRAMES 0 // OBSOLETE #define CALL_DUMMY_LOCATION ON_STACK // OBSOLETE #define DEPRECATED_PC_IN_CALL_DUMMY(pc, sp, frame_address) deprecated_pc_in_call_dummy_on_stack (pc, sp, frame_address) // OBSOLETE // OBSOLETE /* Contributed by Steve Chamberlain sac@cygnus.com */ // OBSOLETE // OBSOLETE #define GDB_TARGET_IS_H8500 // OBSOLETE // OBSOLETE /* Define the sizes of integers and pointers. */ // OBSOLETE // OBSOLETE #define TARGET_INT_BIT 16 // OBSOLETE // OBSOLETE #define TARGET_LONG_BIT 32 // OBSOLETE // OBSOLETE #define TARGET_PTR_BIT (minimum_mode ? 16 : 32) // 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 #define SKIP_PROLOGUE(ip) (h8500_skip_prologue (ip)) // OBSOLETE extern CORE_ADDR h8500_skip_prologue (CORE_ADDR); // 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 #define SAVED_PC_AFTER_CALL(frame) saved_pc_after_call() // OBSOLETE extern CORE_ADDR saved_pc_after_call (void); // 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 {0x0b} // OBSOLETE // OBSOLETE /* If your kernel resets the pc after the trap happens you may need to // OBSOLETE define this before including this file. */ // OBSOLETE // OBSOLETE #define DECR_PC_AFTER_BREAK 0 // OBSOLETE // OBSOLETE /* Say how long registers are. */ // OBSOLETE // OBSOLETE #define REGISTER_TYPE unsigned long // OBSOLETE // OBSOLETE /* Say how much memory is needed to store a copy of the register set */ // OBSOLETE // 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) h8500_register_size(N) // OBSOLETE extern int h8500_register_size (int regno); // OBSOLETE // OBSOLETE #define REGISTER_SIZE 4 // OBSOLETE // OBSOLETE #define REGISTER_VIRTUAL_SIZE(N) h8500_register_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) h8500_register_virtual_type(N) // OBSOLETE extern struct type *h8500_register_virtual_type (int regno); // 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 "pr0","pr1","pr2","pr3","pr4","pr5","pr6","pr7", \ // OBSOLETE "cp", "dp", "ep", "tp", "sr", "pc"} // OBSOLETE // OBSOLETE /* Register numbers of various important registers. Note that some of // OBSOLETE these values are "real" register numbers, and correspond to the // OBSOLETE general registers of the machine, and some are "phony" register // OBSOLETE numbers which are too large to be actual register numbers as far as // OBSOLETE the user is concerned but do serve to get the desired values when // OBSOLETE passed to read_register. */ // OBSOLETE // OBSOLETE #define R0_REGNUM 0 // OBSOLETE #define R1_REGNUM 1 // OBSOLETE #define R2_REGNUM 2 // OBSOLETE #define R3_REGNUM 3 // OBSOLETE #define R4_REGNUM 4 // OBSOLETE #define R5_REGNUM 5 // OBSOLETE #define R6_REGNUM 6 // OBSOLETE #define R7_REGNUM 7 // OBSOLETE // OBSOLETE #define PR0_REGNUM 8 // OBSOLETE #define PR1_REGNUM 9 // OBSOLETE #define PR2_REGNUM 10 // OBSOLETE #define PR3_REGNUM 11 // OBSOLETE #define PR4_REGNUM 12 // OBSOLETE #define PR5_REGNUM 13 // OBSOLETE #define PR6_REGNUM 14 // OBSOLETE #define PR7_REGNUM 15 // OBSOLETE // OBSOLETE #define SEG_C_REGNUM 16 /* Segment registers */ // OBSOLETE #define SEG_D_REGNUM 17 // OBSOLETE #define SEG_E_REGNUM 18 // OBSOLETE #define SEG_T_REGNUM 19 // OBSOLETE // OBSOLETE #define CCR_REGNUM 20 /* Contains processor status */ // OBSOLETE #define PC_REGNUM 21 /* Contains program counter */ // OBSOLETE // OBSOLETE #define NUM_REGS 22 // OBSOLETE // OBSOLETE #define SP_REGNUM PR7_REGNUM /* Contains address of top of stack */ // OBSOLETE #define FP_REGNUM PR6_REGNUM /* Contains address of executing stack frame */ // OBSOLETE // OBSOLETE #define PTR_SIZE (minimum_mode ? 2 : 4) // OBSOLETE #define PTR_MASK (minimum_mode ? 0x0000ffff : 0x00ffffff) // 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 /*#define STORE_STRUCT_RETURN(ADDR, SP) \ // OBSOLETE { write_register (0, (ADDR)); internal_error (__FILE__, __LINE__, "failed internal consistency check"); } */ // 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 DEPRECATED_EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ // OBSOLETE memcpy (VALBUF, (char *)(REGBUF), TYPE_LENGTH(TYPE)) // OBSOLETE // OBSOLETE /* Write into appropriate registers a function return value // OBSOLETE of type TYPE, given in virtual format. */ // OBSOLETE // OBSOLETE #define DEPRECATED_STORE_RETURN_VALUE(TYPE,VALBUF) \ // OBSOLETE deprecated_write_register_bytes (0, VALBUF, TYPE_LENGTH (TYPE)) // 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 DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) (*(CORE_ADDR *)(REGBUF)) // OBSOLETE // OBSOLETE // OBSOLETE /* Define other aspects of the stack frame. */ // 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 /* Any function with a frame looks like this // OBSOLETE SECOND ARG // OBSOLETE FIRST ARG // OBSOLETE RET PC // OBSOLETE SAVED R2 // OBSOLETE SAVED R3 // OBSOLETE SAVED FP <-FP POINTS HERE // OBSOLETE LOCALS0 // OBSOLETE LOCALS1 <-SP POINTS HERE // OBSOLETE // OBSOLETE */ // OBSOLETE // OBSOLETE #define INIT_EXTRA_FRAME_INFO(fromleaf, fci) ; // OBSOLETE /* (fci)->frame |= read_register(SEG_T_REGNUM) << 16; */ // OBSOLETE // OBSOLETE #define FRAME_CHAIN(FRAME) h8500_frame_chain(FRAME) // OBSOLETE struct frame_info; // OBSOLETE extern CORE_ADDR h8500_frame_chain (struct frame_info *); // OBSOLETE // OBSOLETE #define FRAME_SAVED_PC(FRAME) frame_saved_pc(FRAME) // OBSOLETE extern CORE_ADDR frame_saved_pc (struct frame_info *frame); // OBSOLETE // OBSOLETE #define FRAME_ARGS_ADDRESS(fi) (get_frame_base (fi)) // OBSOLETE // OBSOLETE #define FRAME_LOCALS_ADDRESS(fi) (get_frame_base (fi)) // 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 now that the C compiler delays popping them. */ // 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 struct frame_saved_regs; // OBSOLETE extern void frame_find_saved_regs (struct frame_info *frame_info, // OBSOLETE struct frame_saved_regs *frame_saved_regs); // OBSOLETE // OBSOLETE // OBSOLETE /* Discard from the stack the innermost frame, restoring all registers. */ // OBSOLETE // OBSOLETE #define POP_FRAME { h8500_pop_frame (); } // OBSOLETE extern void h8500_pop_frame (void); // OBSOLETE // OBSOLETE #define SHORT_INT_MAX 32767 // OBSOLETE #define SHORT_INT_MIN -32768 // OBSOLETE // OBSOLETE typedef unsigned short INSN_WORD; // OBSOLETE // OBSOLETE extern CORE_ADDR h8500_addr_bits_remove (CORE_ADDR); // OBSOLETE #define ADDR_BITS_REMOVE(addr) h8500_addr_bits_remove (addr) // OBSOLETE // OBSOLETE #define read_memory_short(x) (read_memory_integer(x,2) & 0xffff) // OBSOLETE // OBSOLETE extern void h8500_do_registers_info (int regnum, int all); // OBSOLETE #define DEPRECATED_DO_REGISTERS_INFO(REGNUM,ALL) \ // OBSOLETE h8500_do_registers_info (REGNUM, ALL) // OBSOLETE // OBSOLETE extern int minimum_mode; // OBSOLETE // OBSOLETE #define CALL_DUMMY_LENGTH 10 // OBSOLETE // OBSOLETE /* Fake variables to make it easy to use 24 bit register pointers */ // OBSOLETE // OBSOLETE #define IS_TRAPPED_INTERNALVAR h8500_is_trapped_internalvar // OBSOLETE extern int h8500_is_trapped_internalvar (char *name); // OBSOLETE // OBSOLETE #define VALUE_OF_TRAPPED_INTERNALVAR h8500_value_of_trapped_internalvar // OBSOLETE extern struct value *h8500_value_of_trapped_internalvar ( /* struct internalvar *var */ ); // OBSOLETE // OBSOLETE #define SET_TRAPPED_INTERNALVAR h8500_set_trapped_internalvar // OBSOLETE extern void h8500_set_trapped_internalvar ( /* struct internalvar *var, value newval, int bitpos, int bitsize, int offset */ ); // OBSOLETE // OBSOLETE extern CORE_ADDR h8500_read_sp (void); // OBSOLETE extern void h8500_write_sp (CORE_ADDR); // OBSOLETE // OBSOLETE extern CORE_ADDR h8500_read_fp (void); // OBSOLETE // OBSOLETE extern CORE_ADDR h8500_read_pc (ptid_t); // OBSOLETE extern void h8500_write_pc (CORE_ADDR, ptid_t); // OBSOLETE // OBSOLETE #define TARGET_READ_SP() h8500_read_sp() // OBSOLETE #define TARGET_WRITE_SP(x) h8500_write_sp(x) // OBSOLETE // OBSOLETE #define TARGET_READ_PC(pid) h8500_read_pc(pid) // OBSOLETE #define TARGET_WRITE_PC(x,pid) h8500_write_pc(x,pid) // OBSOLETE // OBSOLETE #define TARGET_READ_FP() h8500_read_fp()