mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-21 04:42:53 +08:00
b8b8b04721
* config/s390/tm-s390.h (GDB_TARGET_IS_ESAME): Use renamed architecture defines. * s390-tdep.c (s390_gdbarch_init): Likewise.
116 lines
4.5 KiB
C
116 lines
4.5 KiB
C
/* 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 REGISTER_SIZE
|
|
#define S390_PSW_MASK_SIZE REGISTER_SIZE
|
|
#define S390_PSW_ADDR_SIZE 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 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))
|
|
|
|
#ifdef GDBSERVER
|
|
|
|
int s390_register_byte (int reg_nr);
|
|
#define REGISTER_BYTE(reg_nr) s390_register_byte(reg_nr)
|
|
#define PC_REGNUM S390_PC_REGNUM
|
|
#define NUM_REGS S390_NUM_REGS
|
|
#define NUM_FREGS S390_NUM_FPRS
|
|
#define FP_REGNUM S390_FP_REGNUM
|
|
#define SP_REGNUM S390_SP_REGNUM
|
|
/* Obviously ptrace for user program tracing cannot be allowed
|
|
mess with control registers (except per registers for hardware watchpoints),
|
|
when we add kernel debugging we may need to alter these macros. */
|
|
int s390_cannot_fetch_register (int regno);
|
|
#define CANNOT_FETCH_REGISTER(regno) s390_cannot_fetch_register(regno)
|
|
#define CANNOT_STORE_REGISTER(regno) s390_cannot_fetch_register(regno)
|
|
|
|
#if CONFIG_ARCH_S390X
|
|
|
|
int s390x_register_raw_size (int reg_nr);
|
|
#define REGISTER_RAW_SIZE(reg_nr) s390x_register_raw_size(reg_nr)
|
|
#define GDB_TARGET_IS_ESAME (1)
|
|
#define REGISTER_SIZE (8)
|
|
#define REGISTER_BYTES S390X_REGISTER_BYTES
|
|
|
|
#else /* CONFIG_ARCH_S390X */
|
|
|
|
int s390_register_raw_size (int reg_nr);
|
|
#define REGISTER_RAW_SIZE(reg_nr) s390_register_raw_size(reg_nr)
|
|
#define GDB_TARGET_IS_ESAME (0)
|
|
#define REGISTER_SIZE (4)
|
|
#define REGISTER_BYTES S390_REGISTER_BYTES
|
|
|
|
#endif /* CONFIG_ARCH_S390X */
|
|
|
|
#else /* GDBSERVER */
|
|
|
|
#define GDB_TARGET_IS_ESAME (TARGET_ARCHITECTURE->mach == bfd_mach_s390_64)
|
|
|
|
#endif /* GDBSERVER */
|
|
#endif /* ifndef TM_S390_H */
|