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/* Macro definitions for GDB on an S390.
Copyright 2001 Free Software Foundation, Inc.
Contributed by D.J. Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
for IBM Deutschland Entwicklung GmbH, IBM Corporation.
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. */
#if !defined(TM_S390_H)
#define TM_S390_H 1
#define S390_NUM_GPRS (16)
#define S390_GPR_SIZE DEPRECATED_REGISTER_SIZE
#define S390_PSW_MASK_SIZE DEPRECATED_REGISTER_SIZE
#define S390_PSW_ADDR_SIZE DEPRECATED_REGISTER_SIZE
#define S390_NUM_FPRS (16)
#define S390_FPR_SIZE (8)
#define S390_FPC_SIZE (4)
#define S390_FPC_PAD_SIZE (4) /* gcc insists on aligning the fpregs */
#define S390_NUM_CRS (16)
#define S390_CR_SIZE DEPRECATED_REGISTER_SIZE
#define S390_NUM_ACRS (16)
#define S390_ACR_SIZE (4)
#define S390_NUM_REGS (2+S390_NUM_GPRS+S390_NUM_ACRS+S390_NUM_CRS+1+S390_NUM_FPRS)
#define S390_FIRST_ACR (2+S390_NUM_GPRS)
#define S390_LAST_ACR (S390_FIRST_ACR+S390_NUM_ACRS-1)
#define S390_FIRST_CR (S390_FIRST_ACR+S390_NUM_ACRS)
#define S390_LAST_CR (S390_FIRST_CR+S390_NUM_CRS-1)
#define S390_PSWM_REGNUM 0
#define S390_PC_REGNUM 1
#define S390_GP0_REGNUM 2 /* GPR register 0 */
#define S390_GP_LAST_REGNUM (S390_GP0_REGNUM+S390_NUM_GPRS-1)
/* Usually return address */
#define S390_RETADDR_REGNUM (S390_GP0_REGNUM+14)
/* Contains address of top of stack */
#define S390_SP_REGNUM (S390_GP0_REGNUM+15)
/* needed in findvar.c still */
#define S390_FP_REGNUM S390_SP_REGNUM
#define S390_FRAME_REGNUM (S390_GP0_REGNUM+11)
#define S390_FPC_REGNUM (S390_GP0_REGNUM+S390_NUM_GPRS+S390_NUM_ACRS+S390_NUM_CRS)
/* FPR (Floating point) register 0 */
#define S390_FP0_REGNUM (S390_FPC_REGNUM+1)
/* Last floating point register */
#define S390_FPLAST_REGNUM (S390_FP0_REGNUM+S390_NUM_FPRS-1)
#define S390_LAST_REGNUM S390_FPLAST_REGNUM
#define S390_ACR0_OFFSET ((S390_PSW_MASK_SIZE+S390_PSW_ADDR_SIZE)+(S390_GPR_SIZE*S390_NUM_GPRS))
#define S390_CR0_OFFSET (S390_ACR0_OFFSET+(S390_ACR_SIZE*S390_NUM_ACRS))
#define S390_FPC_OFFSET (S390_CR0_OFFSET+(S390_CR_SIZE*S390_NUM_CRS))
#define S390_FP0_OFFSET (S390_FPC_OFFSET+(S390_FPC_SIZE+S390_FPC_PAD_SIZE))
#define S390_GPR6_STACK_OFFSET (GDB_TARGET_IS_ESAME ? 48:24)
#define S390_REGISTER_BYTES ((4+4)+(4*S390_NUM_GPRS)+(4*S390_NUM_ACRS)+ \
(4*S390_NUM_CRS)+(S390_FPC_SIZE+S390_FPC_PAD_SIZE)+(S390_FPR_SIZE*S390_NUM_FPRS))
#define S390X_REGISTER_BYTES ((8+8)+(8*S390_NUM_GPRS)+(4*S390_NUM_ACRS)+ \
(8*S390_NUM_CRS)+(S390_FPC_SIZE+S390_FPC_PAD_SIZE)+(S390_FPR_SIZE*S390_NUM_FPRS))
#define GDB_TARGET_IS_ESAME (TARGET_ARCHITECTURE->mach == bfd_mach_s390_64)
#endif /* ifndef TM_S390_H */
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