2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>

	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.

1 files changed, 105 insertions, 0 deletions

diff --git a/gdb/s390-tdep.h b/gdb/s390-tdep.h
new file mode 100644
index 00000000000..241c1feb2f2
--- /dev/null
+++ b/gdb/s390-tdep.h
@@ -0,0 +1,105 @@
+/* Target-dependent code for GDB, the GNU debugger.
+   Copyright 2003 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.  */
+
+#ifndef S390_TDEP_H
+#define S390_TDEP_H
+
+/* Register information.  */
+
+/* Program Status Word.  */
+#define S390_PSWM_REGNUM 0
+#define S390_PSWA_REGNUM 1
+/* General Purpose Registers.  */
+#define S390_R0_REGNUM 2
+#define S390_R1_REGNUM 3
+#define S390_R2_REGNUM 4
+#define S390_R3_REGNUM 5
+#define S390_R4_REGNUM 6
+#define S390_R5_REGNUM 7
+#define S390_R6_REGNUM 8
+#define S390_R7_REGNUM 9
+#define S390_R8_REGNUM 10
+#define S390_R9_REGNUM 11
+#define S390_R10_REGNUM 12
+#define S390_R11_REGNUM 13
+#define S390_R12_REGNUM 14
+#define S390_R13_REGNUM 15
+#define S390_R14_REGNUM 16
+#define S390_R15_REGNUM 17
+/* Access Registers.  */
+#define S390_A0_REGNUM 18
+#define S390_A1_REGNUM 19
+#define S390_A2_REGNUM 20
+#define S390_A3_REGNUM 21
+#define S390_A4_REGNUM 22
+#define S390_A5_REGNUM 23
+#define S390_A6_REGNUM 24
+#define S390_A7_REGNUM 25
+#define S390_A8_REGNUM 26
+#define S390_A9_REGNUM 27
+#define S390_A10_REGNUM 28
+#define S390_A11_REGNUM 29
+#define S390_A12_REGNUM 30
+#define S390_A13_REGNUM 31
+#define S390_A14_REGNUM 32
+#define S390_A15_REGNUM 33
+/* Floating Point Control Word.  */
+#define S390_FPC_REGNUM 34
+/* Floating Point Registers.  */
+#define S390_F0_REGNUM 35
+#define S390_F1_REGNUM 36
+#define S390_F2_REGNUM 37
+#define S390_F3_REGNUM 38
+#define S390_F4_REGNUM 39
+#define S390_F5_REGNUM 40
+#define S390_F6_REGNUM 41
+#define S390_F7_REGNUM 42
+#define S390_F8_REGNUM 43
+#define S390_F9_REGNUM 44
+#define S390_F10_REGNUM 45
+#define S390_F11_REGNUM 46
+#define S390_F12_REGNUM 47
+#define S390_F13_REGNUM 48
+#define S390_F14_REGNUM 49
+#define S390_F15_REGNUM 50
+/* Total.  */
+#define S390_NUM_REGS 51
+
+/* Pseudo registers -- PC and condition code.  */
+#define S390_PC_REGNUM S390_NUM_REGS
+#define S390_CC_REGNUM (S390_NUM_REGS+1)
+#define S390_NUM_PSEUDO_REGS 2
+#define S390_NUM_TOTAL_REGS (S390_NUM_REGS+2)
+
+/* Special register usage.  */
+#define S390_SP_REGNUM S390_R15_REGNUM
+#define S390_RETADDR_REGNUM S390_R14_REGNUM
+#define S390_FRAME_REGNUM S390_R11_REGNUM
+
+/* Core file register sets, defined in s390-tdep.c.  */
+#define s390_sizeof_gregset 0x90
+extern int s390_regmap_gregset[S390_NUM_REGS];
+#define s390x_sizeof_gregset 0xd8
+extern int s390x_regmap_gregset[S390_NUM_REGS];
+#define s390_sizeof_fpregset 0x88
+extern int s390_regmap_fpregset[S390_NUM_REGS];
+
+#endif
+