fd2299bd8d
* MAINTAINERS: Mark h8500 as obsolete. * configure.tgt (h8500-*-*): Mark h8500 code as obsolete. * findvar.c (value_from_register): Ditto. * h8500-tdep.c: Mark file as obsolete. * config/h8500/h8500.mt: Ditto. * config/h8500/tm-h8500.h: Ditto. * NEWS: Mention that h8500 is obsolete.
295 lines
13 KiB
C
295 lines
13 KiB
C
// 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()
|