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// OBSOLETE /* Parameters for execution on a Fujitsu FR30 processor.

// OBSOLETE    Copyright 1999, 2000 Free Software Foundation, Inc.

// OBSOLETE 

// OBSOLETE    This file is part of GDB.

// OBSOLETE 

// OBSOLETE    This program is free software; you can redistribute it and/or modify

// OBSOLETE    it under the terms of the GNU General Public License as published by

// OBSOLETE    the Free Software Foundation; either version 2 of the License, or

// OBSOLETE    (at your option) any later version.

// OBSOLETE 

// OBSOLETE    This program is distributed in the hope that it will be useful,

// OBSOLETE    but WITHOUT ANY WARRANTY; without even the implied warranty of

// OBSOLETE    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// OBSOLETE    GNU General Public License for more details.

// OBSOLETE 

// OBSOLETE    You should have received a copy of the GNU General Public License

// OBSOLETE    along with this program; if not, write to the Free Software

// OBSOLETE    Foundation, Inc., 59 Temple Place - Suite 330,

// OBSOLETE    Boston, MA 02111-1307, USA.  */

// OBSOLETE 

// OBSOLETE #include "regcache.h"

// OBSOLETE 

// OBSOLETE #define FR30_GENREGS                16

// OBSOLETE #define FR30_DEDICATEDREGS  8

// OBSOLETE #define FR30_REGSIZE                4       /* bytes */

// OBSOLETE 

// OBSOLETE #define NUM_REGS (FR30_GENREGS + FR30_DEDICATEDREGS)

// OBSOLETE #define REGISTER_BYTES ((FR30_GENREGS + FR30_DEDICATEDREGS)*FR30_REGSIZE)

// OBSOLETE 

// OBSOLETE /* Index within `registers' of the first byte of the space for

// OBSOLETE    register N.  */

// OBSOLETE #define REGISTER_BYTE(N) ((N) * FR30_REGSIZE)

// OBSOLETE 

// OBSOLETE /* Initializer for an array of names of registers.

// OBSOLETE    There should be NUM_REGS strings in this initializer.  */

// OBSOLETE #define REGISTER_NAMES \

// OBSOLETE { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", \

// OBSOLETE   "r9", "r10", "r11", "r12", "r13", "r14", "r15", \

// OBSOLETE   "pc", "ps", "tbr", "rp", "ssp", "usp", "mdh", "mdl" }

// OBSOLETE 

// OBSOLETE /* Offset from address of function to start of its code.

// OBSOLETE    Zero on most machines.  */

// OBSOLETE #define FUNCTION_START_OFFSET 0

// OBSOLETE 

// OBSOLETE /* Amount PC must be decremented by after a breakpoint.

// OBSOLETE    This is often the number of bytes in BREAKPOINT

// OBSOLETE    but not always.  */

// OBSOLETE 

// OBSOLETE #define DECR_PC_AFTER_BREAK 0

// OBSOLETE 

// OBSOLETE /* Stack grows downward.  */

// OBSOLETE 

// OBSOLETE #define INNER_THAN(lhs,rhs) ((lhs) < (rhs))

// 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 #define R8_REGNUM  8

// OBSOLETE #define R9_REGNUM  9

// OBSOLETE #define R10_REGNUM  10

// OBSOLETE #define R11_REGNUM  11

// OBSOLETE #define R12_REGNUM  12

// OBSOLETE #define R13_REGNUM  13

// OBSOLETE #define FP_REGNUM 14                /* Frame pointer */

// OBSOLETE #define SP_REGNUM 15                /* Stack pointer */

// OBSOLETE #define PC_REGNUM 16                /* Program counter */

// OBSOLETE #define RP_REGNUM 19                /* Return pointer */

// OBSOLETE 

// OBSOLETE #define FIRST_ARGREG        R4_REGNUM       /* first arg (or struct ret val addr) */

// OBSOLETE #define LAST_ARGREG R7_REGNUM       /* fourth (or third arg) */

// OBSOLETE #define RETVAL_REG  R4_REGNUM       /* return vaue */

// OBSOLETE 

// OBSOLETE /* Say how long (ordinary) registers are.  This is a piece of bogosity

// OBSOLETE    used in push_word and a few other places; REGISTER_RAW_SIZE is the

// OBSOLETE    real way to know how big a register is.  */

// OBSOLETE #define REGISTER_SIZE FR30_REGSIZE

// OBSOLETE 

// OBSOLETE /* Number of bytes of storage in the actual machine representation

// OBSOLETE    for register N.  */

// OBSOLETE #define REGISTER_RAW_SIZE(N) FR30_REGSIZE

// OBSOLETE 

// OBSOLETE /* Largest value REGISTER_RAW_SIZE can have.  */

// OBSOLETE #define MAX_REGISTER_RAW_SIZE FR30_REGSIZE

// OBSOLETE 

// OBSOLETE /* Number of bytes of storage in the program's representation

// OBSOLETE    for register N.  */

// OBSOLETE #define REGISTER_VIRTUAL_SIZE(N) REGISTER_RAW_SIZE(N)

// OBSOLETE 

// OBSOLETE /* Largest value REGISTER_VIRTUAL_SIZE can have.  */

// OBSOLETE #define MAX_REGISTER_VIRTUAL_SIZE FR30_REGSIZE

// OBSOLETE 

// OBSOLETE extern void fr30_pop_frame (void);

// OBSOLETE #define POP_FRAME fr30_pop_frame()

// OBSOLETE 

// OBSOLETE #define USE_GENERIC_DUMMY_FRAMES 1

// OBSOLETE #define CALL_DUMMY                   {0}

// OBSOLETE #define CALL_DUMMY_START_OFFSET      (0)

// OBSOLETE #define CALL_DUMMY_BREAKPOINT_OFFSET (0)

// OBSOLETE #define CALL_DUMMY_LOCATION          AT_ENTRY_POINT

// OBSOLETE #define FIX_CALL_DUMMY(DUMMY, START, FUNADDR, NARGS, ARGS, TYPE, GCCP)

// OBSOLETE #define CALL_DUMMY_ADDRESS()         entry_point_address ()

// OBSOLETE #define PUSH_RETURN_ADDRESS(PC, SP)  (write_register(RP_REGNUM, CALL_DUMMY_ADDRESS()), SP)

// OBSOLETE #define PUSH_DUMMY_FRAME    generic_push_dummy_frame ()

// OBSOLETE 

// OBSOLETE /* Number of bytes at start of arglist that are not really args.  */

// OBSOLETE #define FRAME_ARGS_SKIP 0

// OBSOLETE 

// OBSOLETE /* Return the GDB type object for the "standard" data type

// OBSOLETE    of data in register N.  */

// OBSOLETE #define REGISTER_VIRTUAL_TYPE(REG) builtin_type_int

// 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 #define DEPRECATED_EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \

// OBSOLETE     memcpy (VALBUF, REGBUF + REGISTER_BYTE(RETVAL_REG) +  \

// OBSOLETE     (TYPE_LENGTH(TYPE) < 4 ? 4 - TYPE_LENGTH(TYPE) : 0), 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 #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \

// OBSOLETE   extract_address (REGBUF + REGISTER_BYTE (RETVAL_REG), \

// OBSOLETE                REGISTER_RAW_SIZE (RETVAL_REG))

// OBSOLETE 

// OBSOLETE #define STORE_STRUCT_RETURN(ADDR, SP) \

// OBSOLETE   { write_register (RETVAL_REG, (ADDR)); }

// OBSOLETE 

// OBSOLETE #define FRAME_ARGS_ADDRESS(fi) ((fi)->frame)

// OBSOLETE #define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame)

// OBSOLETE 

// OBSOLETE /* Return number of args passed to a frame.

// OBSOLETE    Can return -1, meaning no way to tell.  */

// OBSOLETE #define FRAME_NUM_ARGS(fi) (-1)

// OBSOLETE 

// OBSOLETE /* Forward decls for prototypes */

// OBSOLETE struct frame_info;

// OBSOLETE struct frame_saved_regs;

// OBSOLETE struct type;

// OBSOLETE struct value;

// OBSOLETE 

// OBSOLETE #define EXTRA_FRAME_INFO \

// OBSOLETE   struct frame_saved_regs fsr;  \

// OBSOLETE   int framesize;            \

// OBSOLETE   int frameoffset;          \

// OBSOLETE   int framereg;

// OBSOLETE 

// OBSOLETE extern CORE_ADDR fr30_frame_chain (struct frame_info *fi);

// OBSOLETE #define FRAME_CHAIN(fi) fr30_frame_chain (fi)

// OBSOLETE 

// OBSOLETE extern CORE_ADDR fr30_frame_saved_pc (struct frame_info *);

// OBSOLETE #define FRAME_SAVED_PC(fi) (fr30_frame_saved_pc (fi))

// OBSOLETE 

// OBSOLETE #define SAVED_PC_AFTER_CALL(fi) read_register (RP_REGNUM)

// OBSOLETE 

// OBSOLETE extern CORE_ADDR fr30_skip_prologue (CORE_ADDR pc);

// OBSOLETE #define SKIP_PROLOGUE(pc) (fr30_skip_prologue (pc))

// OBSOLETE 

// OBSOLETE /* Write into appropriate registers a function return value of type

// OBSOLETE    TYPE, given in virtual format.  VALBUF is in the target byte order;

// OBSOLETE    it's typically the VALUE_CONTENTS of some struct value, and those

// OBSOLETE    are in the target's byte order.  */

// OBSOLETE extern void fr30_store_return_value (struct type *type, char *valbuf);

// OBSOLETE 

// OBSOLETE #define STORE_RETURN_VALUE(TYPE,VALBUF) \

// OBSOLETE   (fr30_store_return_value ((TYPE), (VALBUF)))

// 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 #define FRAME_FIND_SAVED_REGS(fi, regaddr) regaddr = fi->fsr

// OBSOLETE 

// OBSOLETE /* Use INT #BREAKPOINT_INTNUM instruction for breakpoint */

// OBSOLETE #define FR30_BREAKOP        0x1f    /* opcode, type D instruction */

// OBSOLETE #define BREAKPOINT_INTNUM 9 /* one of the reserved traps */

// OBSOLETE #define BREAKPOINT {FR30_BREAKOP, BREAKPOINT_INTNUM}

// OBSOLETE 

// OBSOLETE /* Define this for Wingdb */

// OBSOLETE #define TARGET_FR30

// OBSOLETE 

// OBSOLETE /* Define other aspects of the stack frame.  */

// OBSOLETE 

// OBSOLETE /* An expression that tells us whether the function invocation represented

// OBSOLETE    by FI does not have a frame on the stack associated with it.  */

// OBSOLETE extern int fr30_frameless_function_invocation (struct frame_info *frame);

// OBSOLETE #define FRAMELESS_FUNCTION_INVOCATION(FI) (fr30_frameless_function_invocation (FI));

// OBSOLETE 

// OBSOLETE extern void fr30_init_extra_frame_info (struct frame_info *fi);

// OBSOLETE #define INIT_EXTRA_FRAME_INFO(fromleaf, fi) fr30_init_extra_frame_info (fi)

// OBSOLETE 

// OBSOLETE #define FRAME_CHAIN_VALID(FP, FI)   generic_file_frame_chain_valid (FP, FI)

// OBSOLETE 

// OBSOLETE extern CORE_ADDR

// OBSOLETE fr30_push_arguments (int nargs, struct value **args, CORE_ADDR sp,

// OBSOLETE                  int struct_return, CORE_ADDR struct_addr);

// OBSOLETE #define PUSH_ARGUMENTS(NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR) \

// OBSOLETE   (fr30_push_arguments (NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR))

// OBSOLETE 

// OBSOLETE #define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP, FP)

// OBSOLETE 

// OBSOLETE /* Fujitsu's ABI requires all structs to be passed using a pointer.

// OBSOLETE    That is obviously not very efficient, so I am leaving the definitions

// OBSOLETE    to make gdb work with GCC style struct passing, in case we decide

// OBSOLETE    to go for better performance, rather than for compatibility with

// OBSOLETE    Fujitsu (just change STRUCT_ALWAYS_BY_ADDR to 0) */

// OBSOLETE 

// OBSOLETE #define STRUCT_ALWAYS_BY_ADDR       1

// OBSOLETE 

// OBSOLETE #if(STRUCT_ALWAYS_BY_ADDR)

// OBSOLETE #define REG_STRUCT_HAS_ADDR(gcc_p,type)             1

// OBSOLETE #else

// OBSOLETE /* more standard GCC (optimized) */

// OBSOLETE #define REG_STRUCT_HAS_ADDR(gcc_p,type)             \

// OBSOLETE             ((TYPE_LENGTH(type) > 4) && (TYPE_LENGTH(type) & 0x3))

// OBSOLETE #endif

// OBSOLETE /* alway return struct by value by input pointer */

// OBSOLETE #define USE_STRUCT_CONVENTION(GCC_P, TYPE)  1

// OBSOLETE 

// OBSOLETE /* The stack should always be aligned on a four-word boundary.  */

// OBSOLETE #define STACK_ALIGN(len) (((len) + 3) & ~3)

// OBSOLETE 

// OBSOLETE /* I think the comment about this in value_arg_coerce is wrong; this

// OBSOLETE    should be true on any system where you can rely on the prototyping

// OBSOLETE    information.  When this is true, value_arg_coerce will promote

// OBSOLETE    floats to doubles iff the function is not prototyped.  */

// OBSOLETE #define COERCE_FLOAT_TO_DOUBLE(formal, actual) (1)