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[/] [or1k/] [trunk/] [gdb-5.0/] [gdb/] [config/] [v850/] [tm-v850.h] - Blame information for rev 1765

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1 106 markom
/* Parameters for execution on an NEC V850 processor.
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   Copyright 1996
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   Free Software Foundation, Inc.
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   This file is part of GDB.
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 2 of the License, or
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   (at your option) any later version.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this program; if not, write to the Free Software
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   Foundation, Inc., 59 Temple Place - Suite 330,
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   Boston, MA 02111-1307, USA.  */
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#define TARGET_BYTE_ORDER LITTLE_ENDIAN
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#define NUM_REGS 66
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#define REGISTER_NAMES \
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{ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \
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  "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", \
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  "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", \
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  "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31", \
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    \
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  "eipc", "eipsw", "fepc", "fepsw", "ecr", "psw", "sr6", "sr7", \
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  "sr8", "sr9", "sr10", "sr11", "sr12", "sr13", "sr14", "sr15", \
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  "sr16", "sr17", "sr18", "sr19", "sr20", "sr21", "sr22", "sr23", \
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  "sr24", "sr25", "sr26", "sr27", "sr28", "sr29", "sr30", "sr31", \
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    \
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  "pc", "fp" }
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/* Initializer for an array of names of registers.
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   Entries beyond the first NUM_REGS are ignored.  */
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extern char **v850_register_names;
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#define REGISTER_NAME(i) v850_register_names[i]
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#define REGISTER_BYTES (NUM_REGS * 4)
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#define REGISTER_SIZE 4
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#define MAX_REGISTER_RAW_SIZE 4
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#define R0_REGNUM 0
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#define R1_REGNUM 1
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#define SAVE1_START_REGNUM 2
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#define SAVE1_END_REGNUM 2
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#define SP_REGNUM 3
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#define ARG0_REGNUM 6
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#define ARGLAST_REGNUM 9
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#define V0_REGNUM 10
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#define V1_REGNUM 11
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#define R12_REGNUM 12
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#define SAVE2_START_REGNUM 20
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#define SAVE2_END_REGNUM 29
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#define EP_REGNUM 30
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#define SAVE3_START_REGNUM 31
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#define SAVE3_END_REGNUM 31
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#define RP_REGNUM 31
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#define SR0_REGNUM 32
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#define PS_REGNUM (SR0_REGNUM+5)
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#define CTBP_REGNUM (SR0_REGNUM+20)
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#define PC_REGNUM 64
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#define FP_REGNUM 65
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#define FP_RAW_REGNUM 29
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#define TARGET_READ_FP() read_register (FP_RAW_REGNUM)
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#define TARGET_WRITE_FP(VAL) write_register (FP_REGNUM, (VAL))
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#define REGISTER_VIRTUAL_TYPE(REG) builtin_type_int
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#define REGISTER_BYTE(REG) ((REG) * 4)
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#define REGISTER_VIRTUAL_SIZE(REG) 4
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#define REGISTER_RAW_SIZE(REG) 4
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#define MAX_REGISTER_VIRTUAL_SIZE 4
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#define BREAKPOINT {0x40, 0xF8} /* little-ended */
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#define FUNCTION_START_OFFSET 0
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#define DECR_PC_AFTER_BREAK 0
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#define INNER_THAN(lhs,rhs) ((lhs) < (rhs))
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#define SAVED_PC_AFTER_CALL(fi) read_register (RP_REGNUM)
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struct frame_info;
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struct frame_saved_regs;
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struct type;
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struct value;
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#define EXTRA_FRAME_INFO struct frame_saved_regs fsr;
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extern void v850_init_extra_frame_info PARAMS ((struct frame_info * fi));
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#define INIT_EXTRA_FRAME_INFO(fromleaf, fi) v850_init_extra_frame_info (fi)
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#define INIT_FRAME_PC           /* Not necessary */
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extern void v850_frame_find_saved_regs PARAMS ((struct frame_info * fi, struct frame_saved_regs * regaddr));
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#define FRAME_FIND_SAVED_REGS(fi, regaddr) regaddr = fi->fsr
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extern CORE_ADDR v850_frame_chain PARAMS ((struct frame_info * fi));
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#define FRAME_CHAIN(fi) v850_frame_chain (fi)
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#define FRAME_CHAIN_VALID(FP, FI)       generic_file_frame_chain_valid (FP, FI)
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extern CORE_ADDR v850_find_callers_reg PARAMS ((struct frame_info * fi, int regnum));
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extern CORE_ADDR v850_frame_saved_pc PARAMS ((struct frame_info *));
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#define FRAME_SAVED_PC(FI) (v850_frame_saved_pc (FI))
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#define EXTRACT_RETURN_VALUE(TYPE, REGBUF, VALBUF) \
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  memcpy (VALBUF, REGBUF + REGISTER_BYTE (V0_REGNUM), TYPE_LENGTH (TYPE))
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#define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \
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  extract_address (REGBUF + REGISTER_BYTE (V0_REGNUM), \
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                   REGISTER_RAW_SIZE (V0_REGNUM))
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#define STORE_RETURN_VALUE(TYPE, VALBUF) \
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  write_register_bytes(REGISTER_BYTE (V0_REGNUM), VALBUF, TYPE_LENGTH (TYPE));
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extern CORE_ADDR v850_skip_prologue PARAMS ((CORE_ADDR pc));
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#define SKIP_PROLOGUE(pc) (v850_skip_prologue (pc))
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#define FRAME_ARGS_SKIP 0
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#define FRAME_ARGS_ADDRESS(fi) ((fi)->frame)
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#define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame)
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#define FRAME_NUM_ARGS(fi) (-1)
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extern void v850_pop_frame PARAMS ((struct frame_info * frame));
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#define POP_FRAME v850_pop_frame (get_current_frame ())
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#define USE_GENERIC_DUMMY_FRAMES 1
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#define CALL_DUMMY                   {0}
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#define CALL_DUMMY_START_OFFSET      (0)
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#define CALL_DUMMY_BREAKPOINT_OFFSET (0)
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#define CALL_DUMMY_LOCATION          AT_ENTRY_POINT
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#define FIX_CALL_DUMMY(DUMMY, START, FUNADDR, NARGS, ARGS, TYPE, GCCP)
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#define CALL_DUMMY_ADDRESS()         entry_point_address ()
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extern CORE_ADDR v850_push_return_address PARAMS ((CORE_ADDR, CORE_ADDR));
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#define PUSH_RETURN_ADDRESS(PC, SP)  v850_push_return_address (PC, SP)
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#define PUSH_DUMMY_FRAME        generic_push_dummy_frame ()
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extern CORE_ADDR
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  v850_push_arguments PARAMS ((int nargs, struct value ** args, CORE_ADDR sp,
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                               unsigned char struct_return,
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                               CORE_ADDR struct_addr));
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#define PUSH_ARGUMENTS(NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR) \
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  (v850_push_arguments (NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR))
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#define STORE_STRUCT_RETURN(STRUCT_ADDR, SP)
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#define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP, FP)
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extern use_struct_convention_fn v850_use_struct_convention;
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#define USE_STRUCT_CONVENTION(GCC_P, TYPE) v850_use_struct_convention (GCC_P, TYPE);
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/* override the default get_saved_register function with
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   one that takes account of generic CALL_DUMMY frames */
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#define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) \
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      generic_get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval)
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/* Define this for Wingdb */
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#define TARGET_V850

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