Still some bogus code; checkpoint.

1 files changed, 24 insertions, 601 deletions

diff --git a/gdb/config/fr30/tm-fr30.h b/gdb/config/fr30/tm-fr30.h
index f8e55a9..6dc010e 100644
--- a/gdb/config/fr30/tm-fr30.h
+++ b/gdb/config/fr30/tm-fr30.h
@@ -81,9 +81,22 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #define MAX_REGISTER_VIRTUAL_SIZE FR30_REGSIZE
 
 extern void fr30_pop_frame PARAMS ((void));
-/* XXX do we need the parameter ? */
 #define POP_FRAME fr30_pop_frame()
 
+#define USE_GENERIC_DUMMY_FRAMES
+#define CALL_DUMMY                   {0}
+#define CALL_DUMMY_START_OFFSET      (0)
+#define CALL_DUMMY_BREAKPOINT_OFFSET (0)
+#define CALL_DUMMY_LOCATION          AT_ENTRY_POINT
+#define FIX_CALL_DUMMY(DUMMY, START, FUNADDR, NARGS, ARGS, TYPE, GCCP)
+#define CALL_DUMMY_ADDRESS()         entry_point_address ()
+extern CORE_ADDR fr30_push_return_address PARAMS ((CORE_ADDR, CORE_ADDR));
+#define PUSH_RETURN_ADDRESS(PC, SP)  fr30_push_return_address (PC, SP)
+
+
+#define PUSH_DUMMY_FRAME	generic_push_dummy_frame ()
+
+
 /* Number of bytes at start of arglist that are not really args.  */
 #define FRAME_ARGS_SKIP 0
 
@@ -104,6 +117,10 @@ extern void fr30_pop_frame PARAMS ((void));
   extract_address (REGBUF + REGISTER_BYTE (RETVAL_REG), \
 		   REGISTER_RAW_SIZE (RETVAL_REG))
 
+#define STORE_STRUCT_RETURN(ADDR, SP) \
+  { write_register (RETVAL_REG, (ADDR)); }
+
+
 
 #define FRAME_ARGS_ADDRESS(fi) (fi->frame)
 #define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame)
@@ -150,355 +167,16 @@ extern CORE_ADDR fr30_skip_prologue PARAMS ((CORE_ADDR pc));
 #define BREAKPOINT_INTNUM 9	/* one of the reserved traps */
 #define BREAKPOINT {FR30_BREAKOP, BREAKPOINT_INTNUM}
 
+/* Define this for Wingdb */
+#define TARGET_FR30
 
- 
-
-
-
-
-
-#if(0) /* Z.R. */
-
-ARM example 
-
-#ifdef __STDC__		/* Forward decls for prototypes */
-struct type;
-struct value;
-#endif
+#if(1) /* Z.R. */
 
-#define TARGET_BYTE_ORDER_SELECTABLE
+/*ARM example*/
 
 /* IEEE format floating point */
-
 #define IEEE_FLOAT
 
-/* FIXME: may need a floatformat_ieee_double_bigbyte_littleword format for
-   BIG_ENDIAN use. -fnf */
-
-#define TARGET_DOUBLE_FORMAT (target_byte_order == BIG_ENDIAN \
-			      ? &floatformat_ieee_double_big \
-			      : &floatformat_ieee_double_littlebyte_bigword)
-
-/* When reading symbols, we need to zap the low bit of the address, which
-   may be set to 1 for Thumb functions.  */
-
-#define SMASH_TEXT_ADDRESS(addr) ((addr) &= ~0x1)
-
-/* Remove useless bits from addresses in a running program.  */
-
-CORE_ADDR arm_addr_bits_remove PARAMS ((CORE_ADDR));
-
-#define ADDR_BITS_REMOVE(val) (arm_addr_bits_remove (val))
-
-/* 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.  */
-
-extern CORE_ADDR arm_skip_prologue PARAMS ((CORE_ADDR pc));
-
-#define SKIP_PROLOGUE(pc) { pc = arm_skip_prologue (pc); }
-
-/* 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) arm_saved_pc_after_call (frame)
-struct frame_info;
-extern CORE_ADDR arm_saved_pc_after_call PARAMS ((struct frame_info *));
-
-/* I don't know the real values for these.  */
-#define TARGET_UPAGES UPAGES
-#define TARGET_NBPG NBPG
-
-/* Address of end of stack space.  */
-
-#define STACK_END_ADDR (0x01000000 - (TARGET_UPAGES * TARGET_NBPG))
-
-/* Stack grows downward.  */
-
-#define INNER_THAN <
-
-/* Sequence of bytes for breakpoint instruction.  */
-
-/* !!!! if we're using RDP, then we're inserting breakpoints and storing
-   their handles instread of what was in memory.  It is nice that
-   this is the same size as a handle - otherwise remote-rdp will
-   have to change. */
-
-#define ARM_LE_BREAKPOINT {0x00,0x00,0x18,0xef} /* BKPT_SWI from <sys/ptrace.h> */
-#define ARM_BE_BREAKPOINT {0xef,0x18,0x00,0x00} /* BKPT_SWI from <sys/ptrace.h> */
-#define THUMB_LE_BREAKPOINT {0x18,0xdf}       /* swi 24 */
-#define THUMB_BE_BREAKPOINT {0xdf,0x18}       /* swi 24 */
-
-/* The following has been superseded by BREAKPOINT_FOR_PC, but
-   is defined merely to keep mem-break.c happy.  */
-#define LITTLE_BREAKPOINT ARM_LE_BREAKPOINT
-#define BIG_BREAKPOINT    ARM_BE_BREAKPOINT
-
-/* BREAKPOINT_FROM_PC uses the program counter value to determine whether a
-   16- or 32-bit breakpoint should be used.  It returns a pointer
-   to a string of bytes that encode a breakpoint instruction, stores
-   the length of the string to *lenptr, and adjusts the pc (if necessary) to
-   point to the actual memory location where the breakpoint should be
-   inserted.  */
-
-unsigned char * arm_breakpoint_from_pc PARAMS ((CORE_ADDR * pcptr, int * lenptr));
-#define BREAKPOINT_FROM_PC(pcptr, lenptr) arm_breakpoint_from_pc (pcptr, lenptr)
-
-/* Amount PC must be decremented by after a breakpoint.
-   This is often the number of bytes in BREAKPOINT
-   but not always.  */
-
-#define DECR_PC_AFTER_BREAK 0
-
-/* Nonzero if instruction at PC is a return instruction.  */
-
-#define ABOUT_TO_RETURN(pc) \
-      ((read_memory_integer(pc, 4) & 0x0fffffff == 0x01b0f00e) || \
-       (read_memory_integer(pc, 4) & 0x0ffff800 == 0x09eba800))
-
-/* code to execute to print interesting information about the
- * floating point processor (if any)
- * No need to define if there is nothing to do.
- */
-#define FLOAT_INFO { arm_float_info (); }
-
-/* Say how long (ordinary) registers are.  This is a piece of bogosity
-   used in push_word and a few other places; REGISTER_RAW_SIZE is the
-   real way to know how big a register is.  */
-
-#define REGISTER_SIZE 4
-
-/* Number of machine registers */
-
-/* Note: I make a fake copy of the pc in register 25 (calling it ps) so
-   that I can clear the status bits from pc (register 15) */
-
-#define NUM_REGS 26
-
-/* Initializer for an array of names of registers.
-   There should be NUM_REGS strings in this initializer.  */
-
-#define ORIGINAL_REGISTER_NAMES \
-{ "a1", "a2", "a3", "a4", /*  0  1  2  3 */ \
-  "v1", "v2", "v3", "v4", /*  4  5  6  7 */ \
-  "v5", "v6", "sl", "fp", /*  8  9 10 11 */ \
-  "ip", "sp", "lr", "pc", /* 12 13 14 15 */ \
-  "f0", "f1", "f2", "f3", /* 16 17 18 19 */ \
-  "f4", "f5", "f6", "f7", /* 20 21 22 23 */ \
-  "fps","ps" }            /* 24 25       */
-
-/* These names are the ones which gcc emits, and 
-   I find them less confusing.  Toggle between them
-   using the `othernames' command. */
-
-#define ADDITIONAL_REGISTER_NAMES \
-{ "r0", "r1", "r2", "r3", /*  0  1  2  3 */ \
-  "r4", "r5", "r6", "r7", /*  4  5  6  7 */ \
-  "r8", "r9", "sl", "fp", /*  8  9 10 11 */ \
-  "ip", "sp", "lr", "pc", /* 12 13 14 15 */ \
-  "f0", "f1", "f2", "f3", /* 16 17 18 19 */ \
-  "f4", "f5", "f6", "f7", /* 20 21 22 23 */ \
-  "fps","ps" }            /* 24 25       */
-
-#define REGISTER_NAMES ADDITIONAL_REGISTER_NAMES
-#ifndef REGISTER_NAMES
-#define REGISTER_NAMES ORIGINAL_REGISTER_NAMES
-#endif
-
-/* 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 A1_REGNUM 0		/* first integer-like argument */
-#define A4_REGNUM 3		/* last integer-like argument */
-#define AP_REGNUM 11
-#define FP_REGNUM 11		/* Contains address of executing stack frame */
-#define SP_REGNUM 13		/* Contains address of top of stack */
-#define LR_REGNUM 14		/* address to return to from a function call */
-#define PC_REGNUM 15		/* Contains program counter */
-#define F0_REGNUM 16		/* first floating point register */
-#define F3_REGNUM 19		/* last floating point argument register */
-#define F7_REGNUM 23		/* last floating point register */
-#define FPS_REGNUM 24		/* floating point status register */
-#define PS_REGNUM 25		/* Contains processor status */
-
-#define THUMB_FP_REGNUM 7	/* R7 is frame register on Thumb */
-
-#define ARM_NUM_ARG_REGS 	4
-#define ARM_LAST_ARG_REGNUM 	A4_REGNUM
-#define ARM_NUM_FP_ARG_REGS 	4
-#define ARM_LAST_FP_ARG_REGNUM	F3_REGNUM
-
-/* Instruction condition field values.  */
-#define INST_EQ		0x0
-#define INST_NE		0x1
-#define INST_CS		0x2
-#define INST_CC		0x3
-#define INST_MI		0x4
-#define INST_PL		0x5
-#define INST_VS		0x6
-#define INST_VC		0x7
-#define INST_HI		0x8
-#define INST_LS		0x9
-#define INST_GE		0xa
-#define INST_LT		0xb
-#define INST_GT		0xc
-#define INST_LE		0xd
-#define INST_AL		0xe
-#define INST_NV		0xf
-
-#define FLAG_N		0x80000000
-#define FLAG_Z		0x40000000
-#define FLAG_C		0x20000000
-#define FLAG_V		0x10000000
-
-
-
-/* Total amount of space needed to store our copies of the machine's
-   register state, the array `registers'.  */
-#define REGISTER_BYTES (16*4 + 12*8 + 4 + 4)
-
-/* Index within `registers' of the first byte of the space for
-   register N.  */
-
-#define REGISTER_BYTE(N) (((N) < F0_REGNUM) ? (N)*4 : \
-			  (((N) < PS_REGNUM) ? 16*4 + ((N) - 16)*12 : \
-			   16*4 + 8*12 + ((N) - FPS_REGNUM) * 4))
-
-/* Number of bytes of storage in the actual machine representation
-   for register N.  On the vax, all regs are 4 bytes.  */
-
-#define REGISTER_RAW_SIZE(N) (((N) < F0_REGNUM || (N) >= FPS_REGNUM) ? 4 : 12)
-
-/* Number of bytes of storage in the program's representation
-   for register N.  On the vax, all regs are 4 bytes.  */
-
-#define REGISTER_VIRTUAL_SIZE(N) (((N) < F0_REGNUM || (N) >= FPS_REGNUM) ? 4 : 8)
-
-/* Largest value REGISTER_RAW_SIZE can have.  */
-
-#define MAX_REGISTER_RAW_SIZE 12 
-
-/* Largest value REGISTER_VIRTUAL_SIZE can have.  */
-
-#define MAX_REGISTER_VIRTUAL_SIZE 8
-
-/* Nonzero if register N requires conversion
-   from raw format to virtual format.  */
-#define REGISTER_CONVERTIBLE(N) ((unsigned)(N) - F0_REGNUM < 8)
-
-/* Convert data from raw format for register REGNUM in buffer FROM
-   to virtual format with type TYPE in buffer TO.  */
-
-#define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,TYPE,FROM,TO) \
-{ \
-  double val; \
-  convert_from_extended ((FROM), & val); \
-  store_floating ((TO), TYPE_LENGTH (TYPE), val); \
-}
-
-/* Convert data from virtual format with type TYPE in buffer FROM
-   to raw format for register REGNUM in buffer TO.  */
-
-#define REGISTER_CONVERT_TO_RAW(TYPE,REGNUM,FROM,TO)	\
-{ \
-  double val = extract_floating ((FROM), TYPE_LENGTH (TYPE)); \
-  convert_to_extended (&val, (TO)); \
-}
-/* Return the GDB type object for the "standard" data type
-   of data in register N.  */
-
-#define REGISTER_VIRTUAL_TYPE(N) \
- (((unsigned)(N) - F0_REGNUM) < 8 ? builtin_type_double : builtin_type_int)
-
-/* The system C compiler uses a similar structure return convention to gcc */
-
-#define USE_STRUCT_CONVENTION(gcc_p, type) (TYPE_LENGTH (type) > 4)
-
-/* 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)); }
-
-/* 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 EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \
-  if (TYPE_CODE (TYPE) == TYPE_CODE_FLT)				\
-    convert_from_extended (REGBUF + REGISTER_BYTE (F0_REGNUM), VALBUF);	\
-  else									\
-    memcpy (VALBUF, REGBUF, TYPE_LENGTH (TYPE))
-
-/* Write into appropriate registers a function return value
-   of type TYPE, given in virtual format.  */
-
-#define STORE_RETURN_VALUE(TYPE,VALBUF) \
-  if (TYPE_CODE (TYPE) == TYPE_CODE_FLT) {				\
-    char _buf[MAX_REGISTER_RAW_SIZE];					\
-    convert_to_extended (VALBUF, _buf); 					\
-    write_register_bytes (REGISTER_BYTE (F0_REGNUM), _buf, MAX_REGISTER_RAW_SIZE); \
-  } else								\
-    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 EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) (*(int *)(REGBUF))
-
-/* Specify that for the native compiler variables for a particular
-   lexical context are listed after the beginning LBRAC instead of
-   before in the executables list of symbols.  */
-#define VARIABLES_INSIDE_BLOCK(desc, gcc_p) (!(gcc_p))
-
-
-/* Define other aspects of the stack frame. 
-   We keep the offsets of all saved registers, 'cause we need 'em a lot!
-   We also keep the current size of the stack frame, and the offset of
-   the frame pointer from the stack pointer (for frameless functions, and
-   when we're still in the prologue of a function with a frame) */
-
-#define EXTRA_FRAME_INFO  	\
-  struct frame_saved_regs fsr;	\
-  int framesize;		\
-  int frameoffset;		\
-  int framereg;
-
-extern void arm_init_extra_frame_info PARAMS ((struct frame_info *fi));
-#define INIT_EXTRA_FRAME_INFO(fromleaf, fi) arm_init_extra_frame_info (fi)
-
-/* Return the frame address.  On ARM, it is R11; on Thumb it is R7.  */
-CORE_ADDR arm_target_read_fp PARAMS ((void));
-#define TARGET_READ_FP() arm_target_read_fp ()
-
-/* Describe the pointer in each stack frame to the previous stack frame
-   (its caller).  */
-
-/* FRAME_CHAIN takes a frame's nominal address
-   and produces the frame's chain-pointer.
-
-   However, if FRAME_CHAIN_VALID returns zero,
-   it means the given frame is the outermost one and has no caller.  */
-
-#define FRAME_CHAIN(thisframe) (CORE_ADDR) arm_frame_chain (thisframe)
-extern CORE_ADDR arm_frame_chain PARAMS ((struct frame_info *));
-
-#define LOWEST_PC 0x20  /* the first 0x20 bytes are the trap vectors. */
-
-#define FRAME_CHAIN_VALID(chain, thisframe) \
-  (chain != 0 && (FRAME_SAVED_PC (thisframe) >= LOWEST_PC))
-
 /* Define other aspects of the stack frame.  */
 
 /* A macro that tells us whether the function invocation represented
@@ -514,278 +192,23 @@ extern CORE_ADDR arm_frame_chain PARAMS ((struct frame_info *));
   (FRAMELESS) = (after_prologue == func_start);		\
 }
 
-/* Saved Pc.  */
-
-#define FRAME_SAVED_PC(FRAME)	arm_frame_saved_pc (FRAME)
-extern CORE_ADDR arm_frame_saved_pc PARAMS ((struct frame_info *));
-
-#define FRAME_ARGS_ADDRESS(fi) (fi->frame)
-
-#define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame)
-
-/* Return number of args passed to a frame.
-   Can return -1, meaning no way to tell.  */
-
-#define FRAME_NUM_ARGS(numargs, fi) (numargs = -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.  */
-
-struct frame_saved_regs;
-struct frame_info;
-void frame_find_saved_regs PARAMS((struct frame_info *fi,
-				   struct frame_saved_regs *fsr));
-
-#define FRAME_FIND_SAVED_REGS(frame_info, frame_saved_regs) \
- arm_frame_find_saved_regs (frame_info, &(frame_saved_regs));
-
-
-/* Things needed for making the inferior call functions.  */
-
-#define PUSH_ARGUMENTS(nargs, args, sp, struct_return, struct_addr) \
-    sp = arm_push_arguments ((nargs), (args), (sp), (struct_return), (struct_addr))
-extern CORE_ADDR
-arm_push_arguments PARAMS ((int, struct value **, CORE_ADDR, int, CORE_ADDR));
-
-/* Push an empty stack frame, to record the current PC, etc.  */
-
-void arm_push_dummy_frame PARAMS ((void));
-
-#define PUSH_DUMMY_FRAME arm_push_dummy_frame ()
-
-/* Discard from the stack the innermost frame, restoring all registers.  */
-
-void arm_pop_frame PARAMS ((void));
-
-#define POP_FRAME arm_pop_frame ()
-
-/* This sequence of words is the instructions
-
-     mov 	lr,pc
-     mov	pc,r4
-     swi	bkpt_swi
-
-   Note this is 12 bytes.  */
-
-#define CALL_DUMMY {0xe1a0e00f, 0xe1a0f004, 0xef180000}
-
-#define CALL_DUMMY_START_OFFSET 0  /* Start execution at beginning of dummy */
-
-#define CALL_DUMMY_BREAKPOINT_OFFSET arm_call_dummy_breakpoint_offset()
-extern int arm_call_dummy_breakpoint_offset PARAMS ((void));
-
-/* Insert the specified number of args and function address
-   into a call sequence of the above form stored at DUMMYNAME.  */
-
-#define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, type, gcc_p) \
-   arm_fix_call_dummy (dummyname, pc, fun, nargs, args, type, gcc_p)
-
-void arm_fix_call_dummy PARAMS ((char *dummy, CORE_ADDR pc, CORE_ADDR fun,
-				 int nargs, struct value **args,
-				 struct type *type, int gcc_p));
-
-CORE_ADDR arm_get_next_pc PARAMS ((CORE_ADDR));
-
-/* Functions for dealing with Thumb call thunks.  */
-#define IN_SOLIB_CALL_TRAMPOLINE(pc, name)	arm_in_call_stub (pc, name)
-#define SKIP_TRAMPOLINE_CODE(pc)		arm_skip_stub (pc)
-extern int arm_in_call_stub PARAMS ((CORE_ADDR pc,  char *name));
-extern CORE_ADDR arm_skip_stub PARAMS ((CORE_ADDR pc));
-
-/* Function to determine whether MEMADDR is in a Thumb function.  */
-extern int arm_pc_is_thumb PARAMS ((bfd_vma memaddr));
-
-/* Function to determine whether MEMADDR is in a call dummy called from
-   a Thumb function.  */
-extern int arm_pc_is_thumb_dummy PARAMS ((bfd_vma memaddr));
-
-/* Macros for setting and testing a bit in a minimal symbol that
-   marks it as Thumb function.  The MSB of the minimal symbol's
-   "info" field is used for this purpose. This field is already
-   being used to store the symbol size, so the assumption is
-   that the symbol size cannot exceed 2^31.
- 
-   COFF_MAKE_MSYMBOL_SPECIAL
-   ELF_MAKE_MSYMBOL_SPECIAL	tests whether the COFF or ELF symbol corresponds 
-                        to a thumb function, and sets a "special" bit in a
-                        minimal symbol to indicate that it does
-   MSYMBOL_SET_SPECIAL	actually sets the "special" bit
-   MSYMBOL_IS_SPECIAL   tests the "special" bit in a minimal symbol
-   MSYMBOL_SIZE         returns the size of the minimal symbol, i.e.
-                        the "info" field with the "special" bit masked out
-*/
- 
-extern int coff_sym_is_thumb(int val);
-#define MSYMBOL_SET_SPECIAL(msym) \
-    MSYMBOL_INFO (msym) = (char *) (((long) MSYMBOL_INFO (msym)) | 0x80000000)
-#define MSYMBOL_IS_SPECIAL(msym) \
-  (((long) MSYMBOL_INFO (msym) & 0x80000000) != 0)
-#define MSYMBOL_SIZE(msym) \
-  ((long) MSYMBOL_INFO (msym) & 0x7fffffff)
-
-/* Thumb symbol are of type STT_LOPROC, (synonymous with STT_ARM_TFUNC) */
-#define ELF_MAKE_MSYMBOL_SPECIAL(sym,msym) \
- { if(ELF_ST_TYPE(((elf_symbol_type *)(sym))->internal_elf_sym.st_info) == STT_LOPROC) \
-	MSYMBOL_SET_SPECIAL(msym); }
-  
-#define COFF_MAKE_MSYMBOL_SPECIAL(val,msym) \
- { if(coff_sym_is_thumb(val)) MSYMBOL_SET_SPECIAL(msym); }
-
-
-V850 example
-
-
-#define TARGET_BYTE_ORDER BIG_ENDIAN
-
-#define NUM_REGS 66
-
-#define REGISTER_NAMES \
-{ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \
-  "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", \
-  "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", \
-  "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31", \
-    \
-  "eipc", "eipsw", "fepc", "fepsw", "ecr", "psw", "sr6", "sr7", \
-  "sr8", "sr9", "sr10", "sr11", "sr12", "sr13", "sr14", "sr15", \
-  "sr16", "sr17", "sr18", "sr19", "sr20", "sr21", "sr22", "sr23", \
-  "sr24", "sr25", "sr26", "sr27", "sr28", "sr29", "sr30", "sr31", \
-    \
-  "pc", "fp" }
-
-#define REGISTER_BYTES (NUM_REGS * 4)
-
-#define REGISTER_SIZE 4
-#define MAX_REGISTER_RAW_SIZE 4
-
-#define R0_REGNUM 0
-#define R1_REGNUM 1
-#define SAVE1_START_REGNUM 2
-#define SAVE1_END_REGNUM 2
-#define SP_REGNUM 3
-#define ARG0_REGNUM 6
-#define ARGLAST_REGNUM 9
-#define V0_REGNUM 10
-#define V1_REGNUM 11
-#define R12_REGNUM 12
-#define SAVE2_START_REGNUM 20
-#define SAVE2_END_REGNUM 29
-#define EP_REGNUM 30
-#define SAVE3_START_REGNUM 31
-#define SAVE3_END_REGNUM 31
-#define RP_REGNUM 31
-#define PS_REGNUM 37
-#define PC_REGNUM 64
-#define FP_REGNUM 65
-#define FP_RAW_REGNUM 29
-
-#define TARGET_READ_FP() read_register (FP_RAW_REGNUM)
-#define TARGET_WRITE_FP(VAL) write_register (FP_REGNUM, (VAL))
-
-#define REGISTER_VIRTUAL_TYPE(REG) builtin_type_int
-
-#define REGISTER_BYTE(REG) ((REG) * 4)
-#define REGISTER_VIRTUAL_SIZE(REG) 4
-#define REGISTER_RAW_SIZE(REG) 4
-
-#define MAX_REGISTER_VIRTUAL_SIZE 4
-
-#define BREAKPOINT {0x40, 0xF8} /* little-ended */
-
-#define FUNCTION_START_OFFSET 0
-
-#define DECR_PC_AFTER_BREAK 0
-
-#define INNER_THAN <
-
-#define SAVED_PC_AFTER_CALL(fi) read_register (RP_REGNUM)
-
-#ifdef __STDC__
-struct frame_info;
-struct frame_saved_regs;
-struct type;
-struct value;
-#endif
-
-#define EXTRA_FRAME_INFO struct frame_saved_regs fsr;
+/*V850 example*/
 
 extern void fr30_init_extra_frame_info PARAMS ((struct frame_info *fi));
 #define INIT_EXTRA_FRAME_INFO(fromleaf, fi) fr30_init_extra_frame_info (fi)
-#define INIT_FRAME_PC		/* Not necessary */
 
-extern void fr30_frame_find_saved_regs PARAMS ((struct frame_info *fi, struct frame_saved_regs *regaddr));
-#define FRAME_FIND_SAVED_REGS(fi, regaddr) regaddr = fi->fsr
-
-extern CORE_ADDR fr30_frame_chain PARAMS ((struct frame_info *fi));
-#define FRAME_CHAIN(fi) fr30_frame_chain (fi)
 #define FRAME_CHAIN_VALID(FP, FI)	generic_frame_chain_valid (FP, FI)
 
-extern CORE_ADDR fr30_find_callers_reg PARAMS ((struct frame_info *fi, int regnum));
-extern CORE_ADDR fr30_frame_saved_pc   PARAMS ((struct frame_info *));
-#define FRAME_SAVED_PC(FI) (fr30_frame_saved_pc (FI))
-
-#define EXTRACT_RETURN_VALUE(TYPE, REGBUF, VALBUF) \
-  memcpy (VALBUF, REGBUF + REGISTER_BYTE (V0_REGNUM), TYPE_LENGTH (TYPE))
-
-#define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \
-  extract_address (REGBUF + REGISTER_BYTE (V0_REGNUM), \
-		   REGISTER_RAW_SIZE (V0_REGNUM))
-
-#define STORE_RETURN_VALUE(TYPE, VALBUF) \
-  write_register_bytes(REGISTER_BYTE (V0_REGNUM), VALBUF, TYPE_LENGTH (TYPE));
-
-extern CORE_ADDR fr30_skip_prologue PARAMS ((CORE_ADDR pc));
-#define SKIP_PROLOGUE(pc) pc = fr30_skip_prologue (pc)
-
-#define FRAME_ARGS_SKIP 0
-
-#define FRAME_ARGS_ADDRESS(fi) ((fi)->frame)
-#define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame)
-#define FRAME_NUM_ARGS(val, fi) ((val) = -1)
-
-extern void fr30_pop_frame PARAMS ((void));
-#define POP_FRAME fr30_pop_frame()
-
-#define USE_GENERIC_DUMMY_FRAMES
-#define CALL_DUMMY                   {0}
-#define CALL_DUMMY_START_OFFSET      (0)
-#define CALL_DUMMY_BREAKPOINT_OFFSET (0)
-#define CALL_DUMMY_LOCATION          AT_ENTRY_POINT
-#define FIX_CALL_DUMMY(DUMMY, START, FUNADDR, NARGS, ARGS, TYPE, GCCP)
-#define CALL_DUMMY_ADDRESS()         entry_point_address ()
-extern CORE_ADDR fr30_push_return_address PARAMS ((CORE_ADDR, CORE_ADDR));
-#define PUSH_RETURN_ADDRESS(PC, SP)  fr30_push_return_address (PC, SP)
-
-
-#define PUSH_DUMMY_FRAME	generic_push_dummy_frame ()
-
 extern CORE_ADDR
 fr30_push_arguments PARAMS ((int nargs, struct value **args, CORE_ADDR sp,
-			     unsigned char struct_return,
+			     int struct_return,
 			     CORE_ADDR struct_addr));
 #define PUSH_ARGUMENTS(NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR) \
   (SP) = fr30_push_arguments (NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR)
 
-#define STORE_STRUCT_RETURN(STRUCT_ADDR, SP)
-
-
 #define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP)
 
 #define USE_STRUCT_CONVENTION(GCC_P, TYPE) \
   	(TYPE_NFIELDS (TYPE) > 1 || TYPE_LENGTH (TYPE) > 4)
 
-/* override the default get_saved_register function with
-   one that takes account of generic CALL_DUMMY frames */
-#define GET_SAVED_REGISTER
-
-/* Define this for Wingdb */
-
-#define TARGET_FR30
-
 #endif /* Z.R. */