-/* Parameters for execution on a H8/500 series machine.
-
- Copyright 1993, 1994, 1995, 1998, 1999, 2000, 2001, 2002, 2003 Free
- Software Foundation, Inc.
-
- This file is part of GDB.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include "regcache.h"
-
-/* NOTE: cagney/2002-11-24: This is a guess. */
-#define DEPRECATED_USE_GENERIC_DUMMY_FRAMES 0
-#define CALL_DUMMY_LOCATION ON_STACK
-#define DEPRECATED_PC_IN_CALL_DUMMY(pc, sp, frame_address) deprecated_pc_in_call_dummy_on_stack (pc, sp, frame_address)
-
-/* Contributed by Steve Chamberlain sac@cygnus.com */
-
-#define GDB_TARGET_IS_H8500
-
-/* Define the sizes of integers and pointers. */
-
-#define TARGET_INT_BIT 16
-
-#define TARGET_LONG_BIT 32
-
-#define TARGET_PTR_BIT (minimum_mode ? 16 : 32)
-
-/* Offset from address of function to start of its code.
- Zero on most machines. */
-
-#define FUNCTION_START_OFFSET 0
-
-/* Advance PC across any function entry prologue instructions
- to reach some "real" code. */
-
-#define SKIP_PROLOGUE(ip) (h8500_skip_prologue (ip))
-extern CORE_ADDR h8500_skip_prologue (CORE_ADDR);
-
-/* Immediately after a function call, return the saved pc.
- Can't always go through the frames for this because on some machines
- the new frame is not set up until the new function executes
- some instructions. */
-
-#define SAVED_PC_AFTER_CALL(frame) saved_pc_after_call()
-extern CORE_ADDR saved_pc_after_call (void);
-
-/* Stack grows downward. */
-
-#define INNER_THAN(lhs,rhs) ((lhs) < (rhs))
-
-/* Illegal instruction - used by the simulator for breakpoint
- detection */
-
-#define BREAKPOINT {0x0b}
-
-/* If your kernel resets the pc after the trap happens you may need to
- define this before including this file. */
-
-#define DECR_PC_AFTER_BREAK 0
-
-/* Say how long registers are. */
-
-#define REGISTER_TYPE unsigned long
-
-/* Say how much memory is needed to store a copy of the register set */
-
-#define REGISTER_BYTES (NUM_REGS * 4)
-
-/* Index within `registers' of the first byte of the space for
- register N. */
-
-#define REGISTER_BYTE(N) ((N)*4)
-
-/* Number of bytes of storage in the actual machine representation
- for register N. */
-
-#define REGISTER_RAW_SIZE(N) h8500_register_size(N)
-extern int h8500_register_size (int regno);
-
-#define REGISTER_SIZE 4
-
-#define REGISTER_VIRTUAL_SIZE(N) h8500_register_size(N)
-
-/* Largest value REGISTER_RAW_SIZE can have. */
-
-#define MAX_REGISTER_RAW_SIZE 4
-
-/* Largest value REGISTER_VIRTUAL_SIZE can have. */
-
-#define MAX_REGISTER_VIRTUAL_SIZE 4
-
-/* Return the GDB type object for the "standard" data type
- of data in register N. */
-
-#define REGISTER_VIRTUAL_TYPE(N) h8500_register_virtual_type(N)
-extern struct type *h8500_register_virtual_type (int regno);
-
-/* Initializer for an array of names of registers.
- Entries beyond the first NUM_REGS are ignored. */
-
-#define REGISTER_NAMES \
- { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \
- "pr0","pr1","pr2","pr3","pr4","pr5","pr6","pr7", \
- "cp", "dp", "ep", "tp", "sr", "pc"}
-
-/* Register numbers of various important registers. Note that some of
- these values are "real" register numbers, and correspond to the
- general registers of the machine, and some are "phony" register
- numbers which are too large to be actual register numbers as far as
- the user is concerned but do serve to get the desired values when
- passed to read_register. */
-
-#define R0_REGNUM 0
-#define R1_REGNUM 1
-#define R2_REGNUM 2
-#define R3_REGNUM 3
-#define R4_REGNUM 4
-#define R5_REGNUM 5
-#define R6_REGNUM 6
-#define R7_REGNUM 7
-
-#define PR0_REGNUM 8
-#define PR1_REGNUM 9
-#define PR2_REGNUM 10
-#define PR3_REGNUM 11
-#define PR4_REGNUM 12
-#define PR5_REGNUM 13
-#define PR6_REGNUM 14
-#define PR7_REGNUM 15
-
-#define SEG_C_REGNUM 16 /* Segment registers */
-#define SEG_D_REGNUM 17
-#define SEG_E_REGNUM 18
-#define SEG_T_REGNUM 19
-
-#define CCR_REGNUM 20 /* Contains processor status */
-#define PC_REGNUM 21 /* Contains program counter */
-
-#define NUM_REGS 22
-
-#define SP_REGNUM PR7_REGNUM /* Contains address of top of stack */
-#define FP_REGNUM PR6_REGNUM /* Contains address of executing stack frame */
-
-#define PTR_SIZE (minimum_mode ? 2 : 4)
-#define PTR_MASK (minimum_mode ? 0x0000ffff : 0x00ffffff)
-
-/* Store the address of the place in which to copy the structure the
- subroutine will return. This is called from call_function. */
-
-/*#define STORE_STRUCT_RETURN(ADDR, SP) \
- { write_register (0, (ADDR)); internal_error (__FILE__, __LINE__, "failed internal consistency check"); } */
-
-/* Extract from an array REGBUF containing the (raw) register state
- a function return value of type TYPE, and copy that, in virtual format,
- into VALBUF. */
-
-#define DEPRECATED_EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \
- memcpy (VALBUF, (char *)(REGBUF), TYPE_LENGTH(TYPE))
-
-/* Write into appropriate registers a function return value
- of type TYPE, given in virtual format. */
-
-#define DEPRECATED_STORE_RETURN_VALUE(TYPE,VALBUF) \
- deprecated_write_register_bytes (0, VALBUF, TYPE_LENGTH (TYPE))
-
-/* Extract from an array REGBUF containing the (raw) register state
- the address in which a function should return its structure value,
- as a CORE_ADDR (or an expression that can be used as one). */
-
-#define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) (*(CORE_ADDR *)(REGBUF))
-\f
-
-/* Define other aspects of the stack frame. */
-
-/* A macro that tells us whether the function invocation represented
- by FI does not have a frame on the stack associated with it. If it
- does not, FRAMELESS is set to 1, else 0. */
-
-#define FRAMELESS_FUNCTION_INVOCATION(FI) \
- (frameless_look_for_prologue (FI))
-
-/* Any function with a frame looks like this
- SECOND ARG
- FIRST ARG
- RET PC
- SAVED R2
- SAVED R3
- SAVED FP <-FP POINTS HERE
- LOCALS0
- LOCALS1 <-SP POINTS HERE
-
- */
-
-#define INIT_EXTRA_FRAME_INFO(fromleaf, fci) ;
-/* (fci)->frame |= read_register(SEG_T_REGNUM) << 16; */
-
-#define FRAME_CHAIN(FRAME) h8500_frame_chain(FRAME)
-struct frame_info;
-extern CORE_ADDR h8500_frame_chain (struct frame_info *);
-
-#define FRAME_SAVED_PC(FRAME) frame_saved_pc(FRAME)
-extern CORE_ADDR frame_saved_pc (struct frame_info *frame);
-
-#define FRAME_ARGS_ADDRESS(fi) (get_frame_base (fi))
-
-#define FRAME_LOCALS_ADDRESS(fi) (get_frame_base (fi))
-
-/* Set VAL to the number of args passed to frame described by FI.
- Can set VAL to -1, meaning no way to tell. */
-
-/* We can't tell how many args there are
- now that the C compiler delays popping them. */
-
-#define FRAME_NUM_ARGS(fi) (-1)
-
-/* Return number of bytes at start of arglist that are not really args. */
-
-#define FRAME_ARGS_SKIP 0
-
-/* Put here the code to store, into a struct frame_saved_regs,
- the addresses of the saved registers of frame described by FRAME_INFO.
- This includes special registers such as pc and fp saved in special
- ways in the stack frame. sp is even more special:
- the address we return for it IS the sp for the next frame. */
-
-#define FRAME_FIND_SAVED_REGS(frame_info, frame_saved_regs) \
- frame_find_saved_regs(frame_info, &(frame_saved_regs))
-struct frame_saved_regs;
-extern void frame_find_saved_regs (struct frame_info *frame_info,
- struct frame_saved_regs *frame_saved_regs);
-\f
-
-/* Discard from the stack the innermost frame, restoring all registers. */
-
-#define POP_FRAME { h8500_pop_frame (); }
-extern void h8500_pop_frame (void);
-
-#define SHORT_INT_MAX 32767
-#define SHORT_INT_MIN -32768
-
-typedef unsigned short INSN_WORD;
-
-extern CORE_ADDR h8500_addr_bits_remove (CORE_ADDR);
-#define ADDR_BITS_REMOVE(addr) h8500_addr_bits_remove (addr)
-
-#define read_memory_short(x) (read_memory_integer(x,2) & 0xffff)
-
-extern void h8500_do_registers_info (int regnum, int all);
-#define DEPRECATED_DO_REGISTERS_INFO(REGNUM,ALL) \
- h8500_do_registers_info (REGNUM, ALL)
-
-extern int minimum_mode;
-
-#define CALL_DUMMY_LENGTH 10
-
-/* Fake variables to make it easy to use 24 bit register pointers */
-
-#define IS_TRAPPED_INTERNALVAR h8500_is_trapped_internalvar
-extern int h8500_is_trapped_internalvar (char *name);
-
-#define VALUE_OF_TRAPPED_INTERNALVAR h8500_value_of_trapped_internalvar
-extern struct value *h8500_value_of_trapped_internalvar ( /* struct internalvar *var */ );
-
-#define SET_TRAPPED_INTERNALVAR h8500_set_trapped_internalvar
-extern void h8500_set_trapped_internalvar ( /* struct internalvar *var, value newval, int bitpos, int bitsize, int offset */ );
-
-extern CORE_ADDR h8500_read_sp (void);
-extern void h8500_write_sp (CORE_ADDR);
-
-extern CORE_ADDR h8500_read_fp (void);
-
-extern CORE_ADDR h8500_read_pc (ptid_t);
-extern void h8500_write_pc (CORE_ADDR, ptid_t);
-
-#define TARGET_READ_SP() h8500_read_sp()
-#define TARGET_WRITE_SP(x) h8500_write_sp(x)
-
-#define TARGET_READ_PC(pid) h8500_read_pc(pid)
-#define TARGET_WRITE_PC(x,pid) h8500_write_pc(x,pid)
-
-#define TARGET_READ_FP() h8500_read_fp()
+// 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 \f
+// 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 \f
+// 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()
-/* Target-dependent code for Hitachi H8/500, for GDB.
-
- Copyright 1993, 1994, 1995, 1998, 2000, 2001, 2002 Free Software
- Foundation, Inc.
-
- This file is part of GDB.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-/*
- Contributed by Steve Chamberlain
- sac@cygnus.com
- */
-
-#include "defs.h"
-#include "frame.h"
-#include "symtab.h"
-#include "gdbtypes.h"
-#include "gdbcmd.h"
-#include "value.h"
-#include "dis-asm.h"
-#include "gdbcore.h"
-#include "regcache.h"
-
-#define UNSIGNED_SHORT(X) ((X) & 0xffff)
-
-static int code_size = 2;
-
-static int data_size = 2;
-
-/* Shape of an H8/500 frame :
-
- arg-n
- ..
- arg-2
- arg-1
- return address <2 or 4 bytes>
- old fp <2 bytes>
- auto-n
- ..
- auto-1
- saved registers
-
- */
-
-/* an easy to debug H8 stack frame looks like:
- 0x6df6 push r6
- 0x0d76 mov.w r7,r6
- 0x6dfn push reg
- 0x7905 nnnn mov.w #n,r5 or 0x1b87 subs #2,sp
- 0x1957 sub.w r5,sp
-
- */
-
-#define IS_PUSH(x) (((x) & 0xff00)==0x6d00)
-#define IS_LINK_8(x) ((x) == 0x17)
-#define IS_LINK_16(x) ((x) == 0x1f)
-#define IS_MOVE_FP(x) ((x) == 0x0d76)
-#define IS_MOV_SP_FP(x) ((x) == 0x0d76)
-#define IS_SUB2_SP(x) ((x) == 0x1b87)
-#define IS_MOVK_R5(x) ((x) == 0x7905)
-#define IS_SUB_R5SP(x) ((x) == 0x1957)
-
-#define LINK_8 0x17
-#define LINK_16 0x1f
-
-int minimum_mode = 1;
-
-CORE_ADDR
-h8500_skip_prologue (CORE_ADDR start_pc)
-{
- short int w;
-
- w = read_memory_integer (start_pc, 1);
- if (w == LINK_8)
- {
- start_pc += 2;
- w = read_memory_integer (start_pc, 1);
- }
-
- if (w == LINK_16)
- {
- start_pc += 3;
- w = read_memory_integer (start_pc, 2);
- }
-
- return start_pc;
-}
-
-CORE_ADDR
-h8500_addr_bits_remove (CORE_ADDR addr)
-{
- return ((addr) & 0xffffff);
-}
-
-/* Given a GDB frame, determine the address of the calling function's
- frame. This will be used to create a new GDB frame struct, and
- then INIT_EXTRA_FRAME_INFO and DEPRECATED_INIT_FRAME_PC will be
- called for the new frame.
-
- For us, the frame address is its stack pointer value, so we look up
- the function prologue to determine the caller's sp value, and return it. */
-
-CORE_ADDR
-h8500_frame_chain (struct frame_info *thisframe)
-{
- if (!inside_entry_file (thisframe->pc))
- return (read_memory_integer (get_frame_base (thisframe), PTR_SIZE));
- else
- return 0;
-}
-
-/* Fetch the instruction at ADDR, returning 0 if ADDR is beyond LIM or
- is not the address of a valid instruction, the address of the next
- instruction beyond ADDR otherwise. *PWORD1 receives the first word
- of the instruction. */
-
-CORE_ADDR
-NEXT_PROLOGUE_INSN (CORE_ADDR addr, CORE_ADDR lim, char *pword1)
-{
- if (addr < lim + 8)
- {
- read_memory (addr, pword1, 1);
- read_memory (addr, pword1 + 1, 1);
- return 1;
- }
- return 0;
-}
-
-/* Examine the prologue of a function. `ip' points to the first
- instruction. `limit' is the limit of the prologue (e.g. the addr
- of the first linenumber, or perhaps the program counter if we're
- stepping through). `frame_sp' is the stack pointer value in use in
- this frame. `fsr' is a pointer to a frame_saved_regs structure
- into which we put info about the registers saved by this frame.
- `fi' is a struct frame_info pointer; we fill in various fields in
- it to reflect the offsets of the arg pointer and the locals
- pointer. */
-
-/* Return the saved PC from this frame. */
-
-CORE_ADDR
-frame_saved_pc (struct frame_info *frame)
-{
- return read_memory_integer (get_frame_base (frame) + 2, PTR_SIZE);
-}
-
-void
-h8500_pop_frame (void)
-{
- unsigned regnum;
- struct frame_saved_regs fsr;
- struct frame_info *frame = get_current_frame ();
-
- deprecated_get_frame_saved_regs (frame, &fsr);
-
- for (regnum = 0; regnum < 8; regnum++)
- {
- if (fsr.regs[regnum])
- write_register (regnum, read_memory_short (fsr.regs[regnum]));
-
- flush_cached_frames ();
- }
-}
-
-static void
-h8500_print_register_hook (int regno)
-{
- if (regno == CCR_REGNUM)
- {
- /* CCR register */
-
- int C, Z, N, V;
- unsigned char b[2];
- unsigned char l;
-
- frame_register_read (deprecated_selected_frame, regno, b);
- l = b[1];
- printf_unfiltered ("\t");
- printf_unfiltered ("I-%d - ", (l & 0x80) != 0);
- N = (l & 0x8) != 0;
- Z = (l & 0x4) != 0;
- V = (l & 0x2) != 0;
- C = (l & 0x1) != 0;
- printf_unfiltered ("N-%d ", N);
- printf_unfiltered ("Z-%d ", Z);
- printf_unfiltered ("V-%d ", V);
- printf_unfiltered ("C-%d ", C);
- if ((C | Z) == 0)
- printf_unfiltered ("u> ");
- if ((C | Z) == 1)
- printf_unfiltered ("u<= ");
- if ((C == 0))
- printf_unfiltered ("u>= ");
- if (C == 1)
- printf_unfiltered ("u< ");
- if (Z == 0)
- printf_unfiltered ("!= ");
- if (Z == 1)
- printf_unfiltered ("== ");
- if ((N ^ V) == 0)
- printf_unfiltered (">= ");
- if ((N ^ V) == 1)
- printf_unfiltered ("< ");
- if ((Z | (N ^ V)) == 0)
- printf_unfiltered ("> ");
- if ((Z | (N ^ V)) == 1)
- printf_unfiltered ("<= ");
- }
-}
-
-static void
-h8500_print_registers_info (struct gdbarch *gdbarch,
- struct ui_file *file,
- struct frame_info *frame,
- int regnum, int print_all)
-{
- int i;
- const int numregs = NUM_REGS + NUM_PSEUDO_REGS;
- char *raw_buffer = alloca (MAX_REGISTER_RAW_SIZE);
- char *virtual_buffer = alloca (MAX_REGISTER_VIRTUAL_SIZE);
-
- for (i = 0; i < numregs; i++)
- {
- /* Decide between printing all regs, non-float / vector regs, or
- specific reg. */
- if (regnum == -1)
- {
- if (!print_all)
- {
- if (TYPE_CODE (REGISTER_VIRTUAL_TYPE (i)) == TYPE_CODE_FLT)
- continue;
- if (TYPE_VECTOR (REGISTER_VIRTUAL_TYPE (i)))
- continue;
- }
- }
- else
- {
- if (i != regnum)
- continue;
- }
-
- /* If the register name is empty, it is undefined for this
- processor, so don't display anything. */
- if (REGISTER_NAME (i) == NULL || *(REGISTER_NAME (i)) == '\0')
- continue;
-
- fputs_filtered (REGISTER_NAME (i), file);
- print_spaces_filtered (15 - strlen (REGISTER_NAME (i)), file);
-
- /* Get the data in raw format. */
- if (! frame_register_read (frame, i, raw_buffer))
- {
- fprintf_filtered (file, "*value not available*\n");
- continue;
- }
-
- /* FIXME: cagney/2002-08-03: This code shouldn't be necessary.
- The function frame_register_read() should have returned the
- pre-cooked register so no conversion is necessary. */
- /* Convert raw data to virtual format if necessary. */
- if (REGISTER_CONVERTIBLE (i))
- {
- REGISTER_CONVERT_TO_VIRTUAL (i, REGISTER_VIRTUAL_TYPE (i),
- raw_buffer, virtual_buffer);
- }
- else
- {
- memcpy (virtual_buffer, raw_buffer,
- REGISTER_VIRTUAL_SIZE (i));
- }
-
- /* If virtual format is floating, print it that way, and in raw
- hex. */
- if (TYPE_CODE (REGISTER_VIRTUAL_TYPE (i)) == TYPE_CODE_FLT)
- {
- int j;
-
- val_print (REGISTER_VIRTUAL_TYPE (i), virtual_buffer, 0, 0,
- file, 0, 1, 0, Val_pretty_default);
-
- fprintf_filtered (file, "\t(raw 0x");
- for (j = 0; j < REGISTER_RAW_SIZE (i); j++)
- {
- int idx;
- if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
- idx = j;
- else
- idx = REGISTER_RAW_SIZE (i) - 1 - j;
- fprintf_filtered (file, "%02x", (unsigned char) raw_buffer[idx]);
- }
- fprintf_filtered (file, ")");
- }
- else
- {
- /* Print the register in hex. */
- val_print (REGISTER_VIRTUAL_TYPE (i), virtual_buffer, 0, 0,
- file, 'x', 1, 0, Val_pretty_default);
- /* If not a vector register, print it also according to its
- natural format. */
- if (TYPE_VECTOR (REGISTER_VIRTUAL_TYPE (i)) == 0)
- {
- fprintf_filtered (file, "\t");
- val_print (REGISTER_VIRTUAL_TYPE (i), virtual_buffer, 0, 0,
- file, 0, 1, 0, Val_pretty_default);
- }
- }
-
- /* Some h8500 specific info. */
- h8500_print_register_hook (i);
-
- fprintf_filtered (file, "\n");
- }
-}
-
-void
-h8500_do_registers_info (int regnum, int all)
-{
- h8500_print_registers_info (current_gdbarch, gdb_stdout, deprecated_selected_frame,
- regnum, all);
-}
-
-int
-h8500_register_size (int regno)
-{
- switch (regno)
- {
- case SEG_C_REGNUM:
- case SEG_D_REGNUM:
- case SEG_E_REGNUM:
- case SEG_T_REGNUM:
- return 1;
- case R0_REGNUM:
- case R1_REGNUM:
- case R2_REGNUM:
- case R3_REGNUM:
- case R4_REGNUM:
- case R5_REGNUM:
- case R6_REGNUM:
- case R7_REGNUM:
- case CCR_REGNUM:
- return 2;
-
- case PR0_REGNUM:
- case PR1_REGNUM:
- case PR2_REGNUM:
- case PR3_REGNUM:
- case PR4_REGNUM:
- case PR5_REGNUM:
- case PR6_REGNUM:
- case PR7_REGNUM:
- case PC_REGNUM:
- return 4;
- default:
- internal_error (__FILE__, __LINE__, "failed internal consistency check");
- }
-}
-
-struct type *
-h8500_register_virtual_type (int regno)
-{
- switch (regno)
- {
- case SEG_C_REGNUM:
- case SEG_E_REGNUM:
- case SEG_D_REGNUM:
- case SEG_T_REGNUM:
- return builtin_type_unsigned_char;
- case R0_REGNUM:
- case R1_REGNUM:
- case R2_REGNUM:
- case R3_REGNUM:
- case R4_REGNUM:
- case R5_REGNUM:
- case R6_REGNUM:
- case R7_REGNUM:
- case CCR_REGNUM:
- return builtin_type_unsigned_short;
- case PR0_REGNUM:
- case PR1_REGNUM:
- case PR2_REGNUM:
- case PR3_REGNUM:
- case PR4_REGNUM:
- case PR5_REGNUM:
- case PR6_REGNUM:
- case PR7_REGNUM:
- case PC_REGNUM:
- return builtin_type_unsigned_long;
- default:
- internal_error (__FILE__, __LINE__, "failed internal consistency check");
- }
-}
-
-/* Put here the code to store, into a struct frame_saved_regs,
- the addresses of the saved registers of frame described by FRAME_INFO.
- This includes special registers such as pc and fp saved in special
- ways in the stack frame. sp is even more special:
- the address we return for it IS the sp for the next frame. */
-
-void
-frame_find_saved_regs (struct frame_info *frame_info,
- struct frame_saved_regs *frame_saved_regs)
-{
- register int regnum;
- register int regmask;
- register CORE_ADDR next_addr;
- register CORE_ADDR pc;
- unsigned char thebyte;
-
- memset (frame_saved_regs, '\0', sizeof *frame_saved_regs);
-
- if ((frame_info)->pc >= (frame_info)->frame - CALL_DUMMY_LENGTH - FP_REGNUM * 4 - 4
- && (frame_info)->pc <= (frame_info)->frame)
- {
- next_addr = (frame_info)->frame;
- pc = (frame_info)->frame - CALL_DUMMY_LENGTH - FP_REGNUM * 4 - 4;
- }
- else
- {
- pc = get_pc_function_start ((frame_info)->pc);
- /* Verify we have a link a6 instruction next;
- if not we lose. If we win, find the address above the saved
- regs using the amount of storage from the link instruction.
- */
-
- thebyte = read_memory_integer (pc, 1);
- if (0x1f == thebyte)
- next_addr = (frame_info)->frame + read_memory_integer (pc += 1, 2), pc += 2;
- else if (0x17 == thebyte)
- next_addr = (frame_info)->frame + read_memory_integer (pc += 1, 1), pc += 1;
- else
- goto lose;
-#if 0
- /* FIXME steve */
- /* If have an add:g.waddal #-n, sp next, adjust next_addr. */
- if ((0x0c0177777 & read_memory_integer (pc, 2)) == 0157774)
- next_addr += read_memory_integer (pc += 2, 4), pc += 4;
-#endif
- }
-
- thebyte = read_memory_integer (pc, 1);
- if (thebyte == 0x12)
- {
- /* Got stm */
- pc++;
- regmask = read_memory_integer (pc, 1);
- pc++;
- for (regnum = 0; regnum < 8; regnum++, regmask >>= 1)
- {
- if (regmask & 1)
- {
- (frame_saved_regs)->regs[regnum] = (next_addr += 2) - 2;
- }
- }
- thebyte = read_memory_integer (pc, 1);
- }
- /* Maybe got a load of pushes */
- while (thebyte == 0xbf)
- {
- pc++;
- regnum = read_memory_integer (pc, 1) & 0x7;
- pc++;
- (frame_saved_regs)->regs[regnum] = (next_addr += 2) - 2;
- thebyte = read_memory_integer (pc, 1);
- }
-
-lose:;
-
- /* Remember the address of the frame pointer */
- (frame_saved_regs)->regs[FP_REGNUM] = (frame_info)->frame;
-
- /* This is where the old sp is hidden */
- (frame_saved_regs)->regs[SP_REGNUM] = (frame_info)->frame;
-
- /* And the PC - remember the pushed FP is always two bytes long */
- (frame_saved_regs)->regs[PC_REGNUM] = (frame_info)->frame + 2;
-}
-
-CORE_ADDR
-saved_pc_after_call (void)
-{
- int x;
- int a = read_register (SP_REGNUM);
-
- x = read_memory_integer (a, code_size);
- if (code_size == 2)
- {
- /* Stick current code segement onto top */
- x &= 0xffff;
- x |= read_register (SEG_C_REGNUM) << 16;
- }
- x &= 0xffffff;
- return x;
-}
-
-void
-h8500_set_pointer_size (int newsize)
-{
- static int oldsize = 0;
-
- if (oldsize != newsize)
- {
- printf_unfiltered ("pointer size set to %d bits\n", newsize);
- oldsize = newsize;
- if (newsize == 32)
- {
- minimum_mode = 0;
- }
- else
- {
- minimum_mode = 1;
- }
- _initialize_gdbtypes ();
- }
-}
-
-static void
-big_command (char *arg, int from_tty)
-{
- h8500_set_pointer_size (32);
- code_size = 4;
- data_size = 4;
-}
-
-static void
-medium_command (char *arg, int from_tty)
-{
- h8500_set_pointer_size (32);
- code_size = 4;
- data_size = 2;
-}
-
-static void
-compact_command (char *arg, int from_tty)
-{
- h8500_set_pointer_size (32);
- code_size = 2;
- data_size = 4;
-}
-
-static void
-small_command (char *arg, int from_tty)
-{
- h8500_set_pointer_size (16);
- code_size = 2;
- data_size = 2;
-}
-
-static struct cmd_list_element *setmemorylist;
-
-static void
-set_memory (char *args, int from_tty)
-{
- printf_unfiltered ("\"set memory\" must be followed by the name of a memory subcommand.\n");
- help_list (setmemorylist, "set memory ", -1, gdb_stdout);
-}
-
-/* See if variable name is ppc or pr[0-7] */
-
-int
-h8500_is_trapped_internalvar (char *name)
-{
- if (name[0] != 'p')
- return 0;
-
- if (strcmp (name + 1, "pc") == 0)
- return 1;
-
- if (name[1] == 'r'
- && name[2] >= '0'
- && name[2] <= '7'
- && name[3] == '\000')
- return 1;
- else
- return 0;
-}
-
-struct value *
-h8500_value_of_trapped_internalvar (struct internalvar *var)
-{
- LONGEST regval;
- unsigned char regbuf[4];
- int page_regnum, regnum;
-
- regnum = var->name[2] == 'c' ? PC_REGNUM : var->name[2] - '0';
-
- switch (var->name[2])
- {
- case 'c':
- page_regnum = SEG_C_REGNUM;
- break;
- case '0':
- case '1':
- case '2':
- case '3':
- page_regnum = SEG_D_REGNUM;
- break;
- case '4':
- case '5':
- page_regnum = SEG_E_REGNUM;
- break;
- case '6':
- case '7':
- page_regnum = SEG_T_REGNUM;
- break;
- }
-
- get_saved_register (regbuf, NULL, NULL, deprecated_selected_frame, page_regnum, NULL);
- regval = regbuf[0] << 16;
-
- get_saved_register (regbuf, NULL, NULL, deprecated_selected_frame, regnum, NULL);
- regval |= regbuf[0] << 8 | regbuf[1]; /* XXX host/target byte order */
-
- xfree (var->value); /* Free up old value */
-
- var->value = value_from_longest (builtin_type_unsigned_long, regval);
- release_value (var->value); /* Unchain new value */
-
- VALUE_LVAL (var->value) = lval_internalvar;
- VALUE_INTERNALVAR (var->value) = var;
- return var->value;
-}
-
-void
-h8500_set_trapped_internalvar (struct internalvar *var, struct value *newval,
- int bitpos, int bitsize, int offset)
-{
- char *page_regnum, *regnum;
- char expression[100];
- unsigned new_regval;
- struct type *type;
- enum type_code newval_type_code;
-
- type = check_typedef (VALUE_TYPE (newval));
- newval_type_code = TYPE_CODE (type);
-
- if ((newval_type_code != TYPE_CODE_INT
- && newval_type_code != TYPE_CODE_PTR)
- || TYPE_LENGTH (type) != sizeof (new_regval))
- error ("Illegal type (%s) for assignment to $%s\n",
- TYPE_NAME (VALUE_TYPE (newval)), var->name);
-
- new_regval = *(long *) VALUE_CONTENTS_RAW (newval);
-
- regnum = var->name + 1;
-
- switch (var->name[2])
- {
- case 'c':
- page_regnum = "cp";
- break;
- case '0':
- case '1':
- case '2':
- case '3':
- page_regnum = "dp";
- break;
- case '4':
- case '5':
- page_regnum = "ep";
- break;
- case '6':
- case '7':
- page_regnum = "tp";
- break;
- }
-
- sprintf (expression, "$%s=%d", page_regnum, new_regval >> 16);
- parse_and_eval (expression);
-
- sprintf (expression, "$%s=%d", regnum, new_regval & 0xffff);
- parse_and_eval (expression);
-}
-
-CORE_ADDR
-h8500_read_sp (void)
-{
- return read_register (PR7_REGNUM);
-}
-
-void
-h8500_write_sp (CORE_ADDR v)
-{
- write_register (PR7_REGNUM, v);
-}
-
-CORE_ADDR
-h8500_read_pc (ptid_t ptid)
-{
- return read_register (PC_REGNUM);
-}
-
-void
-h8500_write_pc (CORE_ADDR v, ptid_t ptid)
-{
- write_register (PC_REGNUM, v);
-}
-
-CORE_ADDR
-h8500_read_fp (void)
-{
- return read_register (PR6_REGNUM);
-}
-
-void
-_initialize_h8500_tdep (void)
-{
- tm_print_insn = print_insn_h8500;
-
- add_prefix_cmd ("memory", no_class, set_memory,
- "set the memory model", &setmemorylist, "set memory ", 0,
- &setlist);
-
- add_cmd ("small", class_support, small_command,
- "Set small memory model. (16 bit code, 16 bit data)", &setmemorylist);
-
- add_cmd ("big", class_support, big_command,
- "Set big memory model. (32 bit code, 32 bit data)", &setmemorylist);
-
- add_cmd ("medium", class_support, medium_command,
- "Set medium memory model. (32 bit code, 16 bit data)", &setmemorylist);
-
- add_cmd ("compact", class_support, compact_command,
- "Set compact memory model. (16 bit code, 32 bit data)", &setmemorylist);
-
-}
+// OBSOLETE /* Target-dependent code for Hitachi H8/500, for GDB.
+// OBSOLETE
+// OBSOLETE Copyright 1993, 1994, 1995, 1998, 2000, 2001, 2002 Free Software
+// OBSOLETE 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 /*
+// OBSOLETE Contributed by Steve Chamberlain
+// OBSOLETE sac@cygnus.com
+// OBSOLETE */
+// OBSOLETE
+// OBSOLETE #include "defs.h"
+// OBSOLETE #include "frame.h"
+// OBSOLETE #include "symtab.h"
+// OBSOLETE #include "gdbtypes.h"
+// OBSOLETE #include "gdbcmd.h"
+// OBSOLETE #include "value.h"
+// OBSOLETE #include "dis-asm.h"
+// OBSOLETE #include "gdbcore.h"
+// OBSOLETE #include "regcache.h"
+// OBSOLETE
+// OBSOLETE #define UNSIGNED_SHORT(X) ((X) & 0xffff)
+// OBSOLETE
+// OBSOLETE static int code_size = 2;
+// OBSOLETE
+// OBSOLETE static int data_size = 2;
+// OBSOLETE
+// OBSOLETE /* Shape of an H8/500 frame :
+// OBSOLETE
+// OBSOLETE arg-n
+// OBSOLETE ..
+// OBSOLETE arg-2
+// OBSOLETE arg-1
+// OBSOLETE return address <2 or 4 bytes>
+// OBSOLETE old fp <2 bytes>
+// OBSOLETE auto-n
+// OBSOLETE ..
+// OBSOLETE auto-1
+// OBSOLETE saved registers
+// OBSOLETE
+// OBSOLETE */
+// OBSOLETE
+// OBSOLETE /* an easy to debug H8 stack frame looks like:
+// OBSOLETE 0x6df6 push r6
+// OBSOLETE 0x0d76 mov.w r7,r6
+// OBSOLETE 0x6dfn push reg
+// OBSOLETE 0x7905 nnnn mov.w #n,r5 or 0x1b87 subs #2,sp
+// OBSOLETE 0x1957 sub.w r5,sp
+// OBSOLETE
+// OBSOLETE */
+// OBSOLETE
+// OBSOLETE #define IS_PUSH(x) (((x) & 0xff00)==0x6d00)
+// OBSOLETE #define IS_LINK_8(x) ((x) == 0x17)
+// OBSOLETE #define IS_LINK_16(x) ((x) == 0x1f)
+// OBSOLETE #define IS_MOVE_FP(x) ((x) == 0x0d76)
+// OBSOLETE #define IS_MOV_SP_FP(x) ((x) == 0x0d76)
+// OBSOLETE #define IS_SUB2_SP(x) ((x) == 0x1b87)
+// OBSOLETE #define IS_MOVK_R5(x) ((x) == 0x7905)
+// OBSOLETE #define IS_SUB_R5SP(x) ((x) == 0x1957)
+// OBSOLETE
+// OBSOLETE #define LINK_8 0x17
+// OBSOLETE #define LINK_16 0x1f
+// OBSOLETE
+// OBSOLETE int minimum_mode = 1;
+// OBSOLETE
+// OBSOLETE CORE_ADDR
+// OBSOLETE h8500_skip_prologue (CORE_ADDR start_pc)
+// OBSOLETE {
+// OBSOLETE short int w;
+// OBSOLETE
+// OBSOLETE w = read_memory_integer (start_pc, 1);
+// OBSOLETE if (w == LINK_8)
+// OBSOLETE {
+// OBSOLETE start_pc += 2;
+// OBSOLETE w = read_memory_integer (start_pc, 1);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE if (w == LINK_16)
+// OBSOLETE {
+// OBSOLETE start_pc += 3;
+// OBSOLETE w = read_memory_integer (start_pc, 2);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE return start_pc;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE CORE_ADDR
+// OBSOLETE h8500_addr_bits_remove (CORE_ADDR addr)
+// OBSOLETE {
+// OBSOLETE return ((addr) & 0xffffff);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Given a GDB frame, determine the address of the calling function's
+// OBSOLETE frame. This will be used to create a new GDB frame struct, and
+// OBSOLETE then INIT_EXTRA_FRAME_INFO and DEPRECATED_INIT_FRAME_PC will be
+// OBSOLETE called for the new frame.
+// OBSOLETE
+// OBSOLETE For us, the frame address is its stack pointer value, so we look up
+// OBSOLETE the function prologue to determine the caller's sp value, and return it. */
+// OBSOLETE
+// OBSOLETE CORE_ADDR
+// OBSOLETE h8500_frame_chain (struct frame_info *thisframe)
+// OBSOLETE {
+// OBSOLETE if (!inside_entry_file (thisframe->pc))
+// OBSOLETE return (read_memory_integer (get_frame_base (thisframe), PTR_SIZE));
+// OBSOLETE else
+// OBSOLETE return 0;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Fetch the instruction at ADDR, returning 0 if ADDR is beyond LIM or
+// OBSOLETE is not the address of a valid instruction, the address of the next
+// OBSOLETE instruction beyond ADDR otherwise. *PWORD1 receives the first word
+// OBSOLETE of the instruction. */
+// OBSOLETE
+// OBSOLETE CORE_ADDR
+// OBSOLETE NEXT_PROLOGUE_INSN (CORE_ADDR addr, CORE_ADDR lim, char *pword1)
+// OBSOLETE {
+// OBSOLETE if (addr < lim + 8)
+// OBSOLETE {
+// OBSOLETE read_memory (addr, pword1, 1);
+// OBSOLETE read_memory (addr, pword1 + 1, 1);
+// OBSOLETE return 1;
+// OBSOLETE }
+// OBSOLETE return 0;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Examine the prologue of a function. `ip' points to the first
+// OBSOLETE instruction. `limit' is the limit of the prologue (e.g. the addr
+// OBSOLETE of the first linenumber, or perhaps the program counter if we're
+// OBSOLETE stepping through). `frame_sp' is the stack pointer value in use in
+// OBSOLETE this frame. `fsr' is a pointer to a frame_saved_regs structure
+// OBSOLETE into which we put info about the registers saved by this frame.
+// OBSOLETE `fi' is a struct frame_info pointer; we fill in various fields in
+// OBSOLETE it to reflect the offsets of the arg pointer and the locals
+// OBSOLETE pointer. */
+// OBSOLETE
+// OBSOLETE /* Return the saved PC from this frame. */
+// OBSOLETE
+// OBSOLETE CORE_ADDR
+// OBSOLETE frame_saved_pc (struct frame_info *frame)
+// OBSOLETE {
+// OBSOLETE return read_memory_integer (get_frame_base (frame) + 2, PTR_SIZE);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE h8500_pop_frame (void)
+// OBSOLETE {
+// OBSOLETE unsigned regnum;
+// OBSOLETE struct frame_saved_regs fsr;
+// OBSOLETE struct frame_info *frame = get_current_frame ();
+// OBSOLETE
+// OBSOLETE deprecated_get_frame_saved_regs (frame, &fsr);
+// OBSOLETE
+// OBSOLETE for (regnum = 0; regnum < 8; regnum++)
+// OBSOLETE {
+// OBSOLETE if (fsr.regs[regnum])
+// OBSOLETE write_register (regnum, read_memory_short (fsr.regs[regnum]));
+// OBSOLETE
+// OBSOLETE flush_cached_frames ();
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE h8500_print_register_hook (int regno)
+// OBSOLETE {
+// OBSOLETE if (regno == CCR_REGNUM)
+// OBSOLETE {
+// OBSOLETE /* CCR register */
+// OBSOLETE
+// OBSOLETE int C, Z, N, V;
+// OBSOLETE unsigned char b[2];
+// OBSOLETE unsigned char l;
+// OBSOLETE
+// OBSOLETE frame_register_read (deprecated_selected_frame, regno, b);
+// OBSOLETE l = b[1];
+// OBSOLETE printf_unfiltered ("\t");
+// OBSOLETE printf_unfiltered ("I-%d - ", (l & 0x80) != 0);
+// OBSOLETE N = (l & 0x8) != 0;
+// OBSOLETE Z = (l & 0x4) != 0;
+// OBSOLETE V = (l & 0x2) != 0;
+// OBSOLETE C = (l & 0x1) != 0;
+// OBSOLETE printf_unfiltered ("N-%d ", N);
+// OBSOLETE printf_unfiltered ("Z-%d ", Z);
+// OBSOLETE printf_unfiltered ("V-%d ", V);
+// OBSOLETE printf_unfiltered ("C-%d ", C);
+// OBSOLETE if ((C | Z) == 0)
+// OBSOLETE printf_unfiltered ("u> ");
+// OBSOLETE if ((C | Z) == 1)
+// OBSOLETE printf_unfiltered ("u<= ");
+// OBSOLETE if ((C == 0))
+// OBSOLETE printf_unfiltered ("u>= ");
+// OBSOLETE if (C == 1)
+// OBSOLETE printf_unfiltered ("u< ");
+// OBSOLETE if (Z == 0)
+// OBSOLETE printf_unfiltered ("!= ");
+// OBSOLETE if (Z == 1)
+// OBSOLETE printf_unfiltered ("== ");
+// OBSOLETE if ((N ^ V) == 0)
+// OBSOLETE printf_unfiltered (">= ");
+// OBSOLETE if ((N ^ V) == 1)
+// OBSOLETE printf_unfiltered ("< ");
+// OBSOLETE if ((Z | (N ^ V)) == 0)
+// OBSOLETE printf_unfiltered ("> ");
+// OBSOLETE if ((Z | (N ^ V)) == 1)
+// OBSOLETE printf_unfiltered ("<= ");
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE h8500_print_registers_info (struct gdbarch *gdbarch,
+// OBSOLETE struct ui_file *file,
+// OBSOLETE struct frame_info *frame,
+// OBSOLETE int regnum, int print_all)
+// OBSOLETE {
+// OBSOLETE int i;
+// OBSOLETE const int numregs = NUM_REGS + NUM_PSEUDO_REGS;
+// OBSOLETE char *raw_buffer = alloca (MAX_REGISTER_RAW_SIZE);
+// OBSOLETE char *virtual_buffer = alloca (MAX_REGISTER_VIRTUAL_SIZE);
+// OBSOLETE
+// OBSOLETE for (i = 0; i < numregs; i++)
+// OBSOLETE {
+// OBSOLETE /* Decide between printing all regs, non-float / vector regs, or
+// OBSOLETE specific reg. */
+// OBSOLETE if (regnum == -1)
+// OBSOLETE {
+// OBSOLETE if (!print_all)
+// OBSOLETE {
+// OBSOLETE if (TYPE_CODE (REGISTER_VIRTUAL_TYPE (i)) == TYPE_CODE_FLT)
+// OBSOLETE continue;
+// OBSOLETE if (TYPE_VECTOR (REGISTER_VIRTUAL_TYPE (i)))
+// OBSOLETE continue;
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE if (i != regnum)
+// OBSOLETE continue;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* If the register name is empty, it is undefined for this
+// OBSOLETE processor, so don't display anything. */
+// OBSOLETE if (REGISTER_NAME (i) == NULL || *(REGISTER_NAME (i)) == '\0')
+// OBSOLETE continue;
+// OBSOLETE
+// OBSOLETE fputs_filtered (REGISTER_NAME (i), file);
+// OBSOLETE print_spaces_filtered (15 - strlen (REGISTER_NAME (i)), file);
+// OBSOLETE
+// OBSOLETE /* Get the data in raw format. */
+// OBSOLETE if (! frame_register_read (frame, i, raw_buffer))
+// OBSOLETE {
+// OBSOLETE fprintf_filtered (file, "*value not available*\n");
+// OBSOLETE continue;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* FIXME: cagney/2002-08-03: This code shouldn't be necessary.
+// OBSOLETE The function frame_register_read() should have returned the
+// OBSOLETE pre-cooked register so no conversion is necessary. */
+// OBSOLETE /* Convert raw data to virtual format if necessary. */
+// OBSOLETE if (REGISTER_CONVERTIBLE (i))
+// OBSOLETE {
+// OBSOLETE REGISTER_CONVERT_TO_VIRTUAL (i, REGISTER_VIRTUAL_TYPE (i),
+// OBSOLETE raw_buffer, virtual_buffer);
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE memcpy (virtual_buffer, raw_buffer,
+// OBSOLETE REGISTER_VIRTUAL_SIZE (i));
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* If virtual format is floating, print it that way, and in raw
+// OBSOLETE hex. */
+// OBSOLETE if (TYPE_CODE (REGISTER_VIRTUAL_TYPE (i)) == TYPE_CODE_FLT)
+// OBSOLETE {
+// OBSOLETE int j;
+// OBSOLETE
+// OBSOLETE val_print (REGISTER_VIRTUAL_TYPE (i), virtual_buffer, 0, 0,
+// OBSOLETE file, 0, 1, 0, Val_pretty_default);
+// OBSOLETE
+// OBSOLETE fprintf_filtered (file, "\t(raw 0x");
+// OBSOLETE for (j = 0; j < REGISTER_RAW_SIZE (i); j++)
+// OBSOLETE {
+// OBSOLETE int idx;
+// OBSOLETE if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
+// OBSOLETE idx = j;
+// OBSOLETE else
+// OBSOLETE idx = REGISTER_RAW_SIZE (i) - 1 - j;
+// OBSOLETE fprintf_filtered (file, "%02x", (unsigned char) raw_buffer[idx]);
+// OBSOLETE }
+// OBSOLETE fprintf_filtered (file, ")");
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE /* Print the register in hex. */
+// OBSOLETE val_print (REGISTER_VIRTUAL_TYPE (i), virtual_buffer, 0, 0,
+// OBSOLETE file, 'x', 1, 0, Val_pretty_default);
+// OBSOLETE /* If not a vector register, print it also according to its
+// OBSOLETE natural format. */
+// OBSOLETE if (TYPE_VECTOR (REGISTER_VIRTUAL_TYPE (i)) == 0)
+// OBSOLETE {
+// OBSOLETE fprintf_filtered (file, "\t");
+// OBSOLETE val_print (REGISTER_VIRTUAL_TYPE (i), virtual_buffer, 0, 0,
+// OBSOLETE file, 0, 1, 0, Val_pretty_default);
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Some h8500 specific info. */
+// OBSOLETE h8500_print_register_hook (i);
+// OBSOLETE
+// OBSOLETE fprintf_filtered (file, "\n");
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE h8500_do_registers_info (int regnum, int all)
+// OBSOLETE {
+// OBSOLETE h8500_print_registers_info (current_gdbarch, gdb_stdout, deprecated_selected_frame,
+// OBSOLETE regnum, all);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE int
+// OBSOLETE h8500_register_size (int regno)
+// OBSOLETE {
+// OBSOLETE switch (regno)
+// OBSOLETE {
+// OBSOLETE case SEG_C_REGNUM:
+// OBSOLETE case SEG_D_REGNUM:
+// OBSOLETE case SEG_E_REGNUM:
+// OBSOLETE case SEG_T_REGNUM:
+// OBSOLETE return 1;
+// OBSOLETE case R0_REGNUM:
+// OBSOLETE case R1_REGNUM:
+// OBSOLETE case R2_REGNUM:
+// OBSOLETE case R3_REGNUM:
+// OBSOLETE case R4_REGNUM:
+// OBSOLETE case R5_REGNUM:
+// OBSOLETE case R6_REGNUM:
+// OBSOLETE case R7_REGNUM:
+// OBSOLETE case CCR_REGNUM:
+// OBSOLETE return 2;
+// OBSOLETE
+// OBSOLETE case PR0_REGNUM:
+// OBSOLETE case PR1_REGNUM:
+// OBSOLETE case PR2_REGNUM:
+// OBSOLETE case PR3_REGNUM:
+// OBSOLETE case PR4_REGNUM:
+// OBSOLETE case PR5_REGNUM:
+// OBSOLETE case PR6_REGNUM:
+// OBSOLETE case PR7_REGNUM:
+// OBSOLETE case PC_REGNUM:
+// OBSOLETE return 4;
+// OBSOLETE default:
+// OBSOLETE internal_error (__FILE__, __LINE__, "failed internal consistency check");
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE struct type *
+// OBSOLETE h8500_register_virtual_type (int regno)
+// OBSOLETE {
+// OBSOLETE switch (regno)
+// OBSOLETE {
+// OBSOLETE case SEG_C_REGNUM:
+// OBSOLETE case SEG_E_REGNUM:
+// OBSOLETE case SEG_D_REGNUM:
+// OBSOLETE case SEG_T_REGNUM:
+// OBSOLETE return builtin_type_unsigned_char;
+// OBSOLETE case R0_REGNUM:
+// OBSOLETE case R1_REGNUM:
+// OBSOLETE case R2_REGNUM:
+// OBSOLETE case R3_REGNUM:
+// OBSOLETE case R4_REGNUM:
+// OBSOLETE case R5_REGNUM:
+// OBSOLETE case R6_REGNUM:
+// OBSOLETE case R7_REGNUM:
+// OBSOLETE case CCR_REGNUM:
+// OBSOLETE return builtin_type_unsigned_short;
+// OBSOLETE case PR0_REGNUM:
+// OBSOLETE case PR1_REGNUM:
+// OBSOLETE case PR2_REGNUM:
+// OBSOLETE case PR3_REGNUM:
+// OBSOLETE case PR4_REGNUM:
+// OBSOLETE case PR5_REGNUM:
+// OBSOLETE case PR6_REGNUM:
+// OBSOLETE case PR7_REGNUM:
+// OBSOLETE case PC_REGNUM:
+// OBSOLETE return builtin_type_unsigned_long;
+// OBSOLETE default:
+// OBSOLETE internal_error (__FILE__, __LINE__, "failed internal consistency check");
+// OBSOLETE }
+// OBSOLETE }
+// 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 void
+// OBSOLETE frame_find_saved_regs (struct frame_info *frame_info,
+// OBSOLETE struct frame_saved_regs *frame_saved_regs)
+// OBSOLETE {
+// OBSOLETE register int regnum;
+// OBSOLETE register int regmask;
+// OBSOLETE register CORE_ADDR next_addr;
+// OBSOLETE register CORE_ADDR pc;
+// OBSOLETE unsigned char thebyte;
+// OBSOLETE
+// OBSOLETE memset (frame_saved_regs, '\0', sizeof *frame_saved_regs);
+// OBSOLETE
+// OBSOLETE if ((frame_info)->pc >= (frame_info)->frame - CALL_DUMMY_LENGTH - FP_REGNUM * 4 - 4
+// OBSOLETE && (frame_info)->pc <= (frame_info)->frame)
+// OBSOLETE {
+// OBSOLETE next_addr = (frame_info)->frame;
+// OBSOLETE pc = (frame_info)->frame - CALL_DUMMY_LENGTH - FP_REGNUM * 4 - 4;
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE pc = get_pc_function_start ((frame_info)->pc);
+// OBSOLETE /* Verify we have a link a6 instruction next;
+// OBSOLETE if not we lose. If we win, find the address above the saved
+// OBSOLETE regs using the amount of storage from the link instruction.
+// OBSOLETE */
+// OBSOLETE
+// OBSOLETE thebyte = read_memory_integer (pc, 1);
+// OBSOLETE if (0x1f == thebyte)
+// OBSOLETE next_addr = (frame_info)->frame + read_memory_integer (pc += 1, 2), pc += 2;
+// OBSOLETE else if (0x17 == thebyte)
+// OBSOLETE next_addr = (frame_info)->frame + read_memory_integer (pc += 1, 1), pc += 1;
+// OBSOLETE else
+// OBSOLETE goto lose;
+// OBSOLETE #if 0
+// OBSOLETE /* FIXME steve */
+// OBSOLETE /* If have an add:g.waddal #-n, sp next, adjust next_addr. */
+// OBSOLETE if ((0x0c0177777 & read_memory_integer (pc, 2)) == 0157774)
+// OBSOLETE next_addr += read_memory_integer (pc += 2, 4), pc += 4;
+// OBSOLETE #endif
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE thebyte = read_memory_integer (pc, 1);
+// OBSOLETE if (thebyte == 0x12)
+// OBSOLETE {
+// OBSOLETE /* Got stm */
+// OBSOLETE pc++;
+// OBSOLETE regmask = read_memory_integer (pc, 1);
+// OBSOLETE pc++;
+// OBSOLETE for (regnum = 0; regnum < 8; regnum++, regmask >>= 1)
+// OBSOLETE {
+// OBSOLETE if (regmask & 1)
+// OBSOLETE {
+// OBSOLETE (frame_saved_regs)->regs[regnum] = (next_addr += 2) - 2;
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE thebyte = read_memory_integer (pc, 1);
+// OBSOLETE }
+// OBSOLETE /* Maybe got a load of pushes */
+// OBSOLETE while (thebyte == 0xbf)
+// OBSOLETE {
+// OBSOLETE pc++;
+// OBSOLETE regnum = read_memory_integer (pc, 1) & 0x7;
+// OBSOLETE pc++;
+// OBSOLETE (frame_saved_regs)->regs[regnum] = (next_addr += 2) - 2;
+// OBSOLETE thebyte = read_memory_integer (pc, 1);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE lose:;
+// OBSOLETE
+// OBSOLETE /* Remember the address of the frame pointer */
+// OBSOLETE (frame_saved_regs)->regs[FP_REGNUM] = (frame_info)->frame;
+// OBSOLETE
+// OBSOLETE /* This is where the old sp is hidden */
+// OBSOLETE (frame_saved_regs)->regs[SP_REGNUM] = (frame_info)->frame;
+// OBSOLETE
+// OBSOLETE /* And the PC - remember the pushed FP is always two bytes long */
+// OBSOLETE (frame_saved_regs)->regs[PC_REGNUM] = (frame_info)->frame + 2;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE CORE_ADDR
+// OBSOLETE saved_pc_after_call (void)
+// OBSOLETE {
+// OBSOLETE int x;
+// OBSOLETE int a = read_register (SP_REGNUM);
+// OBSOLETE
+// OBSOLETE x = read_memory_integer (a, code_size);
+// OBSOLETE if (code_size == 2)
+// OBSOLETE {
+// OBSOLETE /* Stick current code segement onto top */
+// OBSOLETE x &= 0xffff;
+// OBSOLETE x |= read_register (SEG_C_REGNUM) << 16;
+// OBSOLETE }
+// OBSOLETE x &= 0xffffff;
+// OBSOLETE return x;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE h8500_set_pointer_size (int newsize)
+// OBSOLETE {
+// OBSOLETE static int oldsize = 0;
+// OBSOLETE
+// OBSOLETE if (oldsize != newsize)
+// OBSOLETE {
+// OBSOLETE printf_unfiltered ("pointer size set to %d bits\n", newsize);
+// OBSOLETE oldsize = newsize;
+// OBSOLETE if (newsize == 32)
+// OBSOLETE {
+// OBSOLETE minimum_mode = 0;
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE minimum_mode = 1;
+// OBSOLETE }
+// OBSOLETE _initialize_gdbtypes ();
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE big_command (char *arg, int from_tty)
+// OBSOLETE {
+// OBSOLETE h8500_set_pointer_size (32);
+// OBSOLETE code_size = 4;
+// OBSOLETE data_size = 4;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE medium_command (char *arg, int from_tty)
+// OBSOLETE {
+// OBSOLETE h8500_set_pointer_size (32);
+// OBSOLETE code_size = 4;
+// OBSOLETE data_size = 2;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE compact_command (char *arg, int from_tty)
+// OBSOLETE {
+// OBSOLETE h8500_set_pointer_size (32);
+// OBSOLETE code_size = 2;
+// OBSOLETE data_size = 4;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE small_command (char *arg, int from_tty)
+// OBSOLETE {
+// OBSOLETE h8500_set_pointer_size (16);
+// OBSOLETE code_size = 2;
+// OBSOLETE data_size = 2;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE static struct cmd_list_element *setmemorylist;
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE set_memory (char *args, int from_tty)
+// OBSOLETE {
+// OBSOLETE printf_unfiltered ("\"set memory\" must be followed by the name of a memory subcommand.\n");
+// OBSOLETE help_list (setmemorylist, "set memory ", -1, gdb_stdout);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* See if variable name is ppc or pr[0-7] */
+// OBSOLETE
+// OBSOLETE int
+// OBSOLETE h8500_is_trapped_internalvar (char *name)
+// OBSOLETE {
+// OBSOLETE if (name[0] != 'p')
+// OBSOLETE return 0;
+// OBSOLETE
+// OBSOLETE if (strcmp (name + 1, "pc") == 0)
+// OBSOLETE return 1;
+// OBSOLETE
+// OBSOLETE if (name[1] == 'r'
+// OBSOLETE && name[2] >= '0'
+// OBSOLETE && name[2] <= '7'
+// OBSOLETE && name[3] == '\000')
+// OBSOLETE return 1;
+// OBSOLETE else
+// OBSOLETE return 0;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE struct value *
+// OBSOLETE h8500_value_of_trapped_internalvar (struct internalvar *var)
+// OBSOLETE {
+// OBSOLETE LONGEST regval;
+// OBSOLETE unsigned char regbuf[4];
+// OBSOLETE int page_regnum, regnum;
+// OBSOLETE
+// OBSOLETE regnum = var->name[2] == 'c' ? PC_REGNUM : var->name[2] - '0';
+// OBSOLETE
+// OBSOLETE switch (var->name[2])
+// OBSOLETE {
+// OBSOLETE case 'c':
+// OBSOLETE page_regnum = SEG_C_REGNUM;
+// OBSOLETE break;
+// OBSOLETE case '0':
+// OBSOLETE case '1':
+// OBSOLETE case '2':
+// OBSOLETE case '3':
+// OBSOLETE page_regnum = SEG_D_REGNUM;
+// OBSOLETE break;
+// OBSOLETE case '4':
+// OBSOLETE case '5':
+// OBSOLETE page_regnum = SEG_E_REGNUM;
+// OBSOLETE break;
+// OBSOLETE case '6':
+// OBSOLETE case '7':
+// OBSOLETE page_regnum = SEG_T_REGNUM;
+// OBSOLETE break;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE get_saved_register (regbuf, NULL, NULL, deprecated_selected_frame, page_regnum, NULL);
+// OBSOLETE regval = regbuf[0] << 16;
+// OBSOLETE
+// OBSOLETE get_saved_register (regbuf, NULL, NULL, deprecated_selected_frame, regnum, NULL);
+// OBSOLETE regval |= regbuf[0] << 8 | regbuf[1]; /* XXX host/target byte order */
+// OBSOLETE
+// OBSOLETE xfree (var->value); /* Free up old value */
+// OBSOLETE
+// OBSOLETE var->value = value_from_longest (builtin_type_unsigned_long, regval);
+// OBSOLETE release_value (var->value); /* Unchain new value */
+// OBSOLETE
+// OBSOLETE VALUE_LVAL (var->value) = lval_internalvar;
+// OBSOLETE VALUE_INTERNALVAR (var->value) = var;
+// OBSOLETE return var->value;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE h8500_set_trapped_internalvar (struct internalvar *var, struct value *newval,
+// OBSOLETE int bitpos, int bitsize, int offset)
+// OBSOLETE {
+// OBSOLETE char *page_regnum, *regnum;
+// OBSOLETE char expression[100];
+// OBSOLETE unsigned new_regval;
+// OBSOLETE struct type *type;
+// OBSOLETE enum type_code newval_type_code;
+// OBSOLETE
+// OBSOLETE type = check_typedef (VALUE_TYPE (newval));
+// OBSOLETE newval_type_code = TYPE_CODE (type);
+// OBSOLETE
+// OBSOLETE if ((newval_type_code != TYPE_CODE_INT
+// OBSOLETE && newval_type_code != TYPE_CODE_PTR)
+// OBSOLETE || TYPE_LENGTH (type) != sizeof (new_regval))
+// OBSOLETE error ("Illegal type (%s) for assignment to $%s\n",
+// OBSOLETE TYPE_NAME (VALUE_TYPE (newval)), var->name);
+// OBSOLETE
+// OBSOLETE new_regval = *(long *) VALUE_CONTENTS_RAW (newval);
+// OBSOLETE
+// OBSOLETE regnum = var->name + 1;
+// OBSOLETE
+// OBSOLETE switch (var->name[2])
+// OBSOLETE {
+// OBSOLETE case 'c':
+// OBSOLETE page_regnum = "cp";
+// OBSOLETE break;
+// OBSOLETE case '0':
+// OBSOLETE case '1':
+// OBSOLETE case '2':
+// OBSOLETE case '3':
+// OBSOLETE page_regnum = "dp";
+// OBSOLETE break;
+// OBSOLETE case '4':
+// OBSOLETE case '5':
+// OBSOLETE page_regnum = "ep";
+// OBSOLETE break;
+// OBSOLETE case '6':
+// OBSOLETE case '7':
+// OBSOLETE page_regnum = "tp";
+// OBSOLETE break;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE sprintf (expression, "$%s=%d", page_regnum, new_regval >> 16);
+// OBSOLETE parse_and_eval (expression);
+// OBSOLETE
+// OBSOLETE sprintf (expression, "$%s=%d", regnum, new_regval & 0xffff);
+// OBSOLETE parse_and_eval (expression);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE CORE_ADDR
+// OBSOLETE h8500_read_sp (void)
+// OBSOLETE {
+// OBSOLETE return read_register (PR7_REGNUM);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE h8500_write_sp (CORE_ADDR v)
+// OBSOLETE {
+// OBSOLETE write_register (PR7_REGNUM, v);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE CORE_ADDR
+// OBSOLETE h8500_read_pc (ptid_t ptid)
+// OBSOLETE {
+// OBSOLETE return read_register (PC_REGNUM);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE h8500_write_pc (CORE_ADDR v, ptid_t ptid)
+// OBSOLETE {
+// OBSOLETE write_register (PC_REGNUM, v);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE CORE_ADDR
+// OBSOLETE h8500_read_fp (void)
+// OBSOLETE {
+// OBSOLETE return read_register (PR6_REGNUM);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE _initialize_h8500_tdep (void)
+// OBSOLETE {
+// OBSOLETE tm_print_insn = print_insn_h8500;
+// OBSOLETE
+// OBSOLETE add_prefix_cmd ("memory", no_class, set_memory,
+// OBSOLETE "set the memory model", &setmemorylist, "set memory ", 0,
+// OBSOLETE &setlist);
+// OBSOLETE
+// OBSOLETE add_cmd ("small", class_support, small_command,
+// OBSOLETE "Set small memory model. (16 bit code, 16 bit data)", &setmemorylist);
+// OBSOLETE
+// OBSOLETE add_cmd ("big", class_support, big_command,
+// OBSOLETE "Set big memory model. (32 bit code, 32 bit data)", &setmemorylist);
+// OBSOLETE
+// OBSOLETE add_cmd ("medium", class_support, medium_command,
+// OBSOLETE "Set medium memory model. (32 bit code, 16 bit data)", &setmemorylist);
+// OBSOLETE
+// OBSOLETE add_cmd ("compact", class_support, compact_command,
+// OBSOLETE "Set compact memory model. (16 bit code, 32 bit data)", &setmemorylist);
+// OBSOLETE
+// OBSOLETE }
projects / binutils-gdb.git / commitdiff