d0f54f9d42
Committed by Jim Blandy <jimb@redhat.com>. * config/s390/nm-linux.h: Update comments. Do not include "solib.h". (KERNEL_U_ADDR, REGISTER_U_ADDR, U_REGS_OFFSET): Remove. (FETCH_INFERIOR_REGISTERS): Define. * config/s390/s390.mh (NATDEPFILES): Remove core-aout.o and core-regset.o. * config/s390/s390x.mt: Remove. * config/s390/tm-s390.h: Remove. * config/s390/tm-linux.h: Do not include "s390/tm-s390.h". (TARGET_ELF64): Remove. (SKIP_TRAMPOLINE_CODE): Do not undefine. * configure.tgt [s390-*-*, s390x-*-*]: Merge into single s390*-*-* case; always set gdb_target to s390. * regformats/reg-s390.dat: Remove control registers. * regformats/reg-s390x.dat: Likewise. * s390-tdep.h: New file. * s390-nat.c: Do not include <asm/processor.h> or <value.h>. Include "inferior.h" and "s390-tdep.h". Remove private definition of offsetof. (s390_register_u_addr): Remove. (regmap_gregset, regmap_fpregset): Define. (supply_gregset, fill_gregset): Reimplement. (supply_fpregset, fill_fpregset): Likewise. (s390_inferior_tid): New function. (fetch_regs, store_regs, fetch_fpregs, store_fpregs): Likewise. (fetch_inferior_registers, store_inferior_registers): Likewise. * s390-tdep.c: Do not define S390_TDEP. Include "defs.h" instead of <defs.h>. Include "reggroups.h", "regset.h", and "s390-tdep.h". Global replace of S390_GP0_REGNUM by S390_R0_REGNUM. Global replace of S390_FP0_REGNUM by S390_F0_REGNUM. (struct gdbarch_tdep): Define. (struct s390_register_info): Define. (s390_register_info): New variable. (s390_register_name): Reimplement. (s390_register_type): New function. (s390_register_raw_size, s390x_register_raw_size): Remove. (s390_cannot_fetch_register): Remove. (s390_register_byte): Remove. (s390_register_virtual_type, s390x_register_virtual_type): Remove. (s390_dwarf_regmap): New variable. (s390_dwarf_reg_to_regnum): New function. (s390_stab_reg_to_regnum): Remove. (s390_pseudo_register_read, s390_pseudo_register_write): New functions. (s390x_pseudo_register_read, s390x_pseudo_register_write): Likewise. (s390_convert_register_p): Likewise. (s390_register_to_value, s390_value_to_register): Likewise. (s390_register_reggroup_p): Likewise. (s390_regmap_gregset, s390x_regmap_gregset, s390_regmap_fpregset, s390_gregset, s390x_gregset, s390_fpregset): New variables. (s390_supply_regset, s390_regset_from_core_section): New functions. (GDB_TARGET_IS_ESAME): Move here from tm-s390.h. (S390_FPR_SIZE): Likewise. (S390_GPR_SIZE): Likewise. Redefine in terms of GDB_TARGET_IS_ESAME. Global replace of DEPRECATED_REGISTER_SIZE by S390_GPR_SIZE. (S390_NUM_GPRS): Move here from tm-s390.h. (S390_NUM_FPRS): Likewise. (s390_in_function_epilogue_p): New function. (s390_is_sigreturn): Replace S390_PSW_ADDR_SIZE by S390_GPR_SIZE. Replace S390_PC_REGNUM by S390_PSWA_REGNUM. (s390_gdbarch_init): Allocate and set up gdbarch_tdep structure. Replace s390_stab_reg_to_regnum by s390_dwarf_reg_to_regnum. Replace S390_FP_REGNUM by S390_SP_REGNUM. Remove calls to: set_gdbarch_deprecated_max_register_raw_size, set_gdbarch_deprecated_max_register_virtual_size, set_gdbarch_deprecated_register_byte, set_gdbarch_cannot_fetch_register, set_gdbarch_cannot_store_register, set_gdbarch_deprecated_register_size, set_gdbarch_deprecated_register_raw_size, set_gdbarch_deprecated_register_virtual_size, set_gdbarch_deprecated_register_virtual_type, set_gdbarch_deprecated_register_bytes. Add calls to: set_gdbarch_num_pseudo_regs, set_gdbarch_register_type, set_gdbarch_convert_register_p, set_gdbarch_register_to_value, set_gdbarch_value_to_register, set_gdbarch_register_reggroup_p, set_gdbarch_regset_from_core_section, set_gdbarch_pseudo_register_read, set_gdbarch_pseudo_register_write, set_gdbarch_in_function_epilogue_p. * Makefile.in (s390-nat.o, s390-tdep.o): Update dependencies. (s390_tdep_h): New variable.
83 lines
2.2 KiB
C
83 lines
2.2 KiB
C
/* GNU/Linux S/390 specific low level interface, for the remote server
|
|
for GDB.
|
|
Copyright 2001, 2002
|
|
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. */
|
|
|
|
/* This file is used for both 31-bit and 64-bit S/390 systems. */
|
|
|
|
#include "server.h"
|
|
#include "linux-low.h"
|
|
|
|
#include <asm/ptrace.h>
|
|
|
|
#define s390_num_regs 51
|
|
|
|
static int s390_regmap[] = {
|
|
PT_PSWMASK, PT_PSWADDR,
|
|
|
|
PT_GPR0, PT_GPR1, PT_GPR2, PT_GPR3,
|
|
PT_GPR4, PT_GPR5, PT_GPR6, PT_GPR7,
|
|
PT_GPR8, PT_GPR9, PT_GPR10, PT_GPR11,
|
|
PT_GPR12, PT_GPR13, PT_GPR14, PT_GPR15,
|
|
|
|
PT_ACR0, PT_ACR1, PT_ACR2, PT_ACR3,
|
|
PT_ACR4, PT_ACR5, PT_ACR6, PT_ACR7,
|
|
PT_ACR8, PT_ACR9, PT_ACR10, PT_ACR11,
|
|
PT_ACR12, PT_ACR13, PT_ACR14, PT_ACR15,
|
|
|
|
PT_FPC,
|
|
|
|
#ifndef __s390x__
|
|
PT_FPR0_HI, PT_FPR1_HI, PT_FPR2_HI, PT_FPR3_HI,
|
|
PT_FPR4_HI, PT_FPR5_HI, PT_FPR6_HI, PT_FPR7_HI,
|
|
PT_FPR8_HI, PT_FPR9_HI, PT_FPR10_HI, PT_FPR11_HI,
|
|
PT_FPR12_HI, PT_FPR13_HI, PT_FPR14_HI, PT_FPR15_HI,
|
|
#else
|
|
PT_FPR0, PT_FPR1, PT_FPR2, PT_FPR3,
|
|
PT_FPR4, PT_FPR5, PT_FPR6, PT_FPR7,
|
|
PT_FPR8, PT_FPR9, PT_FPR10, PT_FPR11,
|
|
PT_FPR12, PT_FPR13, PT_FPR14, PT_FPR15,
|
|
#endif
|
|
};
|
|
|
|
static int
|
|
s390_cannot_fetch_register (int regno)
|
|
{
|
|
if (s390_regmap[regno] == -1)
|
|
return 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
s390_cannot_store_register (int regno)
|
|
{
|
|
if (s390_regmap[regno] == -1)
|
|
return 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
struct linux_target_ops the_low_target = {
|
|
s390_num_regs,
|
|
s390_regmap,
|
|
s390_cannot_fetch_register,
|
|
s390_cannot_store_register,
|
|
};
|