57 lines
2.0 KiB
C
57 lines
2.0 KiB
C
/* Definitions to target GDB to OpenRISC 1000 32-bit targets.
|
|
Copyright (C) 2008-2018 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 3 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, see <http://www.gnu.org/licenses/>. */
|
|
|
|
|
|
#ifndef OR1K_TDEP__H
|
|
#define OR1K_TDEP__H
|
|
|
|
#ifndef TARGET_OR1K
|
|
#define TARGET_OR1K
|
|
#endif
|
|
|
|
#include "opcodes/or1k-desc.h"
|
|
#include "opcodes/or1k-opc.h"
|
|
|
|
/* General Purpose Registers */
|
|
#define OR1K_ZERO_REGNUM 0
|
|
#define OR1K_SP_REGNUM 1
|
|
#define OR1K_FP_REGNUM 2
|
|
#define OR1K_FIRST_ARG_REGNUM 3
|
|
#define OR1K_LAST_ARG_REGNUM 8
|
|
#define OR1K_LR_REGNUM 9
|
|
#define OR1K_FIRST_SAVED_REGNUM 10
|
|
#define OR1K_RV_REGNUM 11
|
|
#define OR1K_PPC_REGNUM (OR1K_MAX_GPR_REGS + 0)
|
|
#define OR1K_NPC_REGNUM (OR1K_MAX_GPR_REGS + 1)
|
|
#define OR1K_SR_REGNUM (OR1K_MAX_GPR_REGS + 2)
|
|
|
|
/* Properties of the architecture. GDB mapping of registers is all the GPRs
|
|
and SPRs followed by the PPC, NPC and SR at the end. Red zone is the area
|
|
past the end of the stack reserved for exception handlers etc. */
|
|
|
|
#define OR1K_MAX_GPR_REGS 32
|
|
#define OR1K_NUM_PSEUDO_REGS 0
|
|
#define OR1K_NUM_REGS (OR1K_MAX_GPR_REGS + 3)
|
|
#define OR1K_STACK_ALIGN 4
|
|
#define OR1K_INSTLEN 4
|
|
#define OR1K_INSTBITLEN (OR1K_INSTLEN * 8)
|
|
#define OR1K_NUM_TAP_RECORDS 8
|
|
#define OR1K_FRAME_RED_ZONE_SIZE 2536
|
|
|
|
#endif /* OR1K_TDEP__H */
|