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[/] [or1k/] [trunk/] [insight/] [gdb/] [config/] [v850/] [tm-v850.h] - Rev 578
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/* Parameters for execution on an NEC V850 processor. Copyright 1996, 1997, 1998, 1999, 2000 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" #define TARGET_BYTE_ORDER LITTLE_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" } /* Initializer for an array of names of registers. Entries beyond the first NUM_REGS are ignored. */ extern char **v850_register_names; #define REGISTER_NAME(i) v850_register_names[i] #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 SR0_REGNUM 32 #define PS_REGNUM (SR0_REGNUM+5) #define CTBP_REGNUM (SR0_REGNUM+20) #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 {0x85, 0x05} /* little-ended */ #define FUNCTION_START_OFFSET 0 #define DECR_PC_AFTER_BREAK 0 #define INNER_THAN(lhs,rhs) ((lhs) < (rhs)) #define SAVED_PC_AFTER_CALL(fi) read_register (RP_REGNUM) struct frame_info; struct frame_saved_regs; struct type; struct value; #define EXTRA_FRAME_INFO struct frame_saved_regs fsr; extern void v850_init_extra_frame_info (struct frame_info *fi); #define INIT_EXTRA_FRAME_INFO(fromleaf, fi) v850_init_extra_frame_info (fi) #define INIT_FRAME_PC /* Not necessary */ extern void v850_frame_find_saved_regs (struct frame_info *fi, struct frame_saved_regs *regaddr); #define FRAME_FIND_SAVED_REGS(fi, regaddr) regaddr = fi->fsr extern CORE_ADDR v850_frame_chain (struct frame_info *fi); #define FRAME_CHAIN(fi) v850_frame_chain (fi) #define FRAME_CHAIN_VALID(FP, FI) generic_file_frame_chain_valid (FP, FI) extern CORE_ADDR v850_find_callers_reg (struct frame_info *fi, int regnum); extern CORE_ADDR v850_frame_saved_pc (struct frame_info *); #define FRAME_SAVED_PC(FI) (v850_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 v850_skip_prologue (CORE_ADDR pc); #define SKIP_PROLOGUE(pc) (v850_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(fi) (-1) extern void v850_pop_frame (struct frame_info *frame); #define POP_FRAME v850_pop_frame (get_current_frame ()) #define USE_GENERIC_DUMMY_FRAMES 1 #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 v850_push_return_address (CORE_ADDR, CORE_ADDR); #define PUSH_RETURN_ADDRESS(PC, SP) v850_push_return_address (PC, SP) #define PUSH_DUMMY_FRAME generic_push_dummy_frame () extern CORE_ADDR v850_push_arguments (int nargs, struct value **args, CORE_ADDR sp, unsigned char struct_return, CORE_ADDR struct_addr); #define PUSH_ARGUMENTS(NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR) \ (v850_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, FP) extern use_struct_convention_fn v850_use_struct_convention; #define USE_STRUCT_CONVENTION(GCC_P, TYPE) v850_use_struct_convention (GCC_P, TYPE); /* override the default get_saved_register function with one that takes account of generic CALL_DUMMY frames */ #define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) \ generic_get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval) /* Define this for Wingdb */ #define TARGET_V850
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