147 lines
4.4 KiB
C
147 lines
4.4 KiB
C
/* Architecture commands for GDB, the GNU debugger.
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Copyright 1998-1999, Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#ifndef GDBARCH_H
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#define GDBARCH_H
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/* The target-system-dependant byte order is dynamic */
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/* TARGET_BYTE_ORDER_SELECTABLE_P determines if the target endianness
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is selectable at runtime. The user can use the ``set endian''
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command to change it. TARGET_BYTE_ORDER_AUTO is nonzero when
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target_byte_order should be auto-detected (from the program image
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say). */
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#ifndef TARGET_BYTE_ORDER_SELECTABLE_P
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/* compat - Catch old targets that define TARGET_BYTE_ORDER_SLECTABLE
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when they should have defined TARGET_BYTE_ORDER_SELECTABLE_P 1 */
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#ifdef TARGET_BYTE_ORDER_SELECTABLE
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#define TARGET_BYTE_ORDER_SELECTABLE_P 1
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#else
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#define TARGET_BYTE_ORDER_SELECTABLE_P 0
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#endif
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#endif
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extern int target_byte_order;
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#ifdef TARGET_BYTE_ORDER_SELECTABLE
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/* compat - Catch old targets that define TARGET_BYTE_ORDER_SELECTABLE
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and expect defs.h to re-define TARGET_BYTE_ORDER. */
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#undef TARGET_BYTE_ORDER
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#endif
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#ifndef TARGET_BYTE_ORDER
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#define TARGET_BYTE_ORDER (target_byte_order + 0)
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#endif
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extern int target_byte_order_auto;
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#ifndef TARGET_BYTE_ORDER_AUTO
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#define TARGET_BYTE_ORDER_AUTO (target_byte_order_auto + 0)
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#endif
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/* The target-system-dependant BFD architecture is dynamic */
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extern int target_architecture_auto;
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#ifndef TARGET_ARCHITECTURE_AUTO
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#define TARGET_ARCHITECTURE_AUTO (target_architecture_auto + 0)
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#endif
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extern const struct bfd_arch_info *target_architecture;
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#ifndef TARGET_ARCHITECTURE
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#define TARGET_ARCHITECTURE (target_architecture + 0)
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#endif
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/* Notify the target dependant backend of a change to the selected
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architecture. A zero return status indicates that the target did
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not like the change. */
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extern int (*target_architecture_hook) PARAMS ((const struct bfd_arch_info *));
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/* The target-system-dependant disassembler is semi-dynamic */
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#include "dis-asm.h" /* Get defs for disassemble_info */
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extern int dis_asm_read_memory PARAMS ((bfd_vma memaddr, bfd_byte *myaddr,
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int len, disassemble_info *info));
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extern void dis_asm_memory_error PARAMS ((int status, bfd_vma memaddr,
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disassemble_info *info));
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extern void dis_asm_print_address PARAMS ((bfd_vma addr,
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disassemble_info *info));
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extern int (*tm_print_insn) PARAMS ((bfd_vma, disassemble_info*));
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extern disassemble_info tm_print_insn_info;
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#ifndef TARGET_PRINT_INSN
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#define TARGET_PRINT_INSN(vma, info) (*tm_print_insn) (vma, info)
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#endif
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#ifndef TARGET_PRINT_INSN_INFO
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#define TARGET_PRINT_INSN_INFO (&tm_print_insn_info)
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#endif
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/* Explicit test for D10V architecture.
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USE of these macro's is *STRONGLY* discouraged. */
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#define GDB_TARGET_IS_D10V (TARGET_ARCHITECTURE->arch == bfd_arch_d10v)
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#ifndef D10V_MAKE_DADDR
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#define D10V_MAKE_DADDR(X) (abort (), 0)
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#endif
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#ifndef D10V_MAKE_IADDR
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#define D10V_MAKE_IADDR(X) (abort (), 0)
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#endif
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/* Fallback definition of FRAMELESS_FUNCTION_INVOCATION */
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#ifndef FRAMELESS_FUNCTION_INVOCATION
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#define FRAMELESS_FUNCTION_INVOCATION(FI) (0)
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#endif
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/* Fallback definition of REGISTER_CONVERTIBLE etc */
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#ifndef REGISTER_CONVERTIBLE
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#define REGISTER_CONVERTIBLE(x) (0)
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#endif
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#ifndef REGISTER_CONVERT_TO_VIRTUAL
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#define REGISTER_CONVERT_TO_VIRTUAL(x, y, z, a)
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#endif
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#ifndef REGISTER_CONVERT_TO_RAW
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#define REGISTER_CONVERT_TO_RAW(x, y, z, a)
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#endif
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/* Set the dynamic target-system-dependant parameters (architecture,
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byte-order, ...) using information found in the BFD */
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extern void set_gdbarch_from_file PARAMS ((bfd *));
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/* Explicitly set the dynamic target-system-dependant parameters based
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on bfd_architecture and machine. */
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extern void set_architecture_from_arch_mach PARAMS ((enum bfd_architecture, unsigned long));
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/* gdbarch trace variable */
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extern int gdbarch_debug;
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#endif
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