-/* *INDENT-OFF* */ /* THIS FILE IS GENERATED */
+/* *INDENT-OFF* */ /* THIS FILE IS GENERATED -*- buffer-read-only: t -*- */
+/* vi:set ro: */
/* Dynamic architecture support for GDB, the GNU debugger.
- Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free
- Software Foundation, Inc.
+ Copyright (C) 1998-2013 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
+ the Free Software Foundation; either version 3 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. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* This file was created with the aid of ``gdbarch.sh''.
If editing this file, please also run gdbarch.sh and merge any
changes into that script. Conversely, when making sweeping changes
to this file, modifying gdbarch.sh and using its output may prove
- easier. */
+ easier. */
#ifndef GDBARCH_H
#define GDBARCH_H
struct frame_info;
struct value;
struct objfile;
+struct obj_section;
struct minimal_symbol;
struct regcache;
struct reggroup;
struct disassemble_info;
struct target_ops;
struct obstack;
+struct bp_target_info;
+struct target_desc;
+struct displaced_step_closure;
+struct core_regset_section;
+struct syscall;
+struct agent_expr;
+struct axs_value;
+struct stap_parse_info;
+struct ravenscar_arch_ops;
+struct elf_internal_linux_prpsinfo;
+
+/* The architecture associated with the inferior through the
+ connection to the target.
+
+ The architecture vector provides some information that is really a
+ property of the inferior, accessed through a particular target:
+ ptrace operations; the layout of certain RSP packets; the solib_ops
+ vector; etc. To differentiate architecture accesses to
+ per-inferior/target properties from
+ per-thread/per-frame/per-objfile properties, accesses to
+ per-inferior/target properties should be made through this
+ gdbarch. */
+
+/* This is a convenience wrapper for 'current_inferior ()->gdbarch'. */
+extern struct gdbarch *target_gdbarch (void);
+
+/* The initial, default architecture. It uses host values (for want of a better
+ choice). */
+extern struct gdbarch startup_gdbarch;
-extern struct gdbarch *current_gdbarch;
+/* Callback type for the 'iterate_over_objfiles_in_search_order'
+ gdbarch method. */
-/* The following are pre-initialized by GDBARCH. */
+typedef int (iterate_over_objfiles_in_search_order_cb_ftype)
+ (struct objfile *objfile, void *cb_data);
+
+
+/* The following are pre-initialized by GDBARCH. */
extern const struct bfd_arch_info * gdbarch_bfd_arch_info (struct gdbarch *gdbarch);
-/* set_gdbarch_bfd_arch_info() - not applicable - pre-initialized. */
-#if !defined (GDB_TM_FILE) && defined (TARGET_ARCHITECTURE)
-#error "Non multi-arch definition of TARGET_ARCHITECTURE"
-#endif
-#if !defined (TARGET_ARCHITECTURE)
-#define TARGET_ARCHITECTURE (gdbarch_bfd_arch_info (current_gdbarch))
-#endif
+/* set_gdbarch_bfd_arch_info() - not applicable - pre-initialized. */
extern int gdbarch_byte_order (struct gdbarch *gdbarch);
-/* set_gdbarch_byte_order() - not applicable - pre-initialized. */
-#if !defined (GDB_TM_FILE) && defined (TARGET_BYTE_ORDER)
-#error "Non multi-arch definition of TARGET_BYTE_ORDER"
-#endif
-#if !defined (TARGET_BYTE_ORDER)
-#define TARGET_BYTE_ORDER (gdbarch_byte_order (current_gdbarch))
-#endif
+/* set_gdbarch_byte_order() - not applicable - pre-initialized. */
+
+extern int gdbarch_byte_order_for_code (struct gdbarch *gdbarch);
+/* set_gdbarch_byte_order_for_code() - not applicable - pre-initialized. */
extern enum gdb_osabi gdbarch_osabi (struct gdbarch *gdbarch);
-/* set_gdbarch_osabi() - not applicable - pre-initialized. */
-#if !defined (GDB_TM_FILE) && defined (TARGET_OSABI)
-#error "Non multi-arch definition of TARGET_OSABI"
-#endif
-#if !defined (TARGET_OSABI)
-#define TARGET_OSABI (gdbarch_osabi (current_gdbarch))
-#endif
+/* set_gdbarch_osabi() - not applicable - pre-initialized. */
+
+extern const struct target_desc * gdbarch_target_desc (struct gdbarch *gdbarch);
+/* set_gdbarch_target_desc() - not applicable - pre-initialized. */
+
+
+/* The following are initialized by the target dependent code. */
+/* The bit byte-order has to do just with numbering of bits in debugging symbols
+ and such. Conceptually, it's quite separate from byte/word byte order. */
-/* The following are initialized by the target dependent code. */
+extern int gdbarch_bits_big_endian (struct gdbarch *gdbarch);
+extern void set_gdbarch_bits_big_endian (struct gdbarch *gdbarch, int bits_big_endian);
/* Number of bits in a char or unsigned char for the target machine.
Just like CHAR_BIT in <limits.h> but describes the target machine.
extern int gdbarch_short_bit (struct gdbarch *gdbarch);
extern void set_gdbarch_short_bit (struct gdbarch *gdbarch, int short_bit);
-#if !defined (GDB_TM_FILE) && defined (TARGET_SHORT_BIT)
-#error "Non multi-arch definition of TARGET_SHORT_BIT"
-#endif
-#if !defined (TARGET_SHORT_BIT)
-#define TARGET_SHORT_BIT (gdbarch_short_bit (current_gdbarch))
-#endif
/* Number of bits in an int or unsigned int for the target machine. */
extern int gdbarch_int_bit (struct gdbarch *gdbarch);
extern void set_gdbarch_int_bit (struct gdbarch *gdbarch, int int_bit);
-#if !defined (GDB_TM_FILE) && defined (TARGET_INT_BIT)
-#error "Non multi-arch definition of TARGET_INT_BIT"
-#endif
-#if !defined (TARGET_INT_BIT)
-#define TARGET_INT_BIT (gdbarch_int_bit (current_gdbarch))
-#endif
/* Number of bits in a long or unsigned long for the target machine. */
extern int gdbarch_long_bit (struct gdbarch *gdbarch);
extern void set_gdbarch_long_bit (struct gdbarch *gdbarch, int long_bit);
-#if !defined (GDB_TM_FILE) && defined (TARGET_LONG_BIT)
-#error "Non multi-arch definition of TARGET_LONG_BIT"
-#endif
-#if !defined (TARGET_LONG_BIT)
-#define TARGET_LONG_BIT (gdbarch_long_bit (current_gdbarch))
-#endif
/* Number of bits in a long long or unsigned long long for the target
machine. */
extern int gdbarch_long_long_bit (struct gdbarch *gdbarch);
extern void set_gdbarch_long_long_bit (struct gdbarch *gdbarch, int long_long_bit);
-#if !defined (GDB_TM_FILE) && defined (TARGET_LONG_LONG_BIT)
-#error "Non multi-arch definition of TARGET_LONG_LONG_BIT"
-#endif
-#if !defined (TARGET_LONG_LONG_BIT)
-#define TARGET_LONG_LONG_BIT (gdbarch_long_long_bit (current_gdbarch))
-#endif
-/* The ABI default bit-size and format for "float", "double", and "long
- double". These bit/format pairs should eventually be combined into
- a single object. For the moment, just initialize them as a pair. */
+/* Alignment of a long long or unsigned long long for the target
+ machine. */
+
+extern int gdbarch_long_long_align_bit (struct gdbarch *gdbarch);
+extern void set_gdbarch_long_long_align_bit (struct gdbarch *gdbarch, int long_long_align_bit);
+
+/* The ABI default bit-size and format for "half", "float", "double", and
+ "long double". These bit/format pairs should eventually be combined
+ into a single object. For the moment, just initialize them as a pair.
+ Each format describes both the big and little endian layouts (if
+ useful). */
+
+extern int gdbarch_half_bit (struct gdbarch *gdbarch);
+extern void set_gdbarch_half_bit (struct gdbarch *gdbarch, int half_bit);
+
+extern const struct floatformat ** gdbarch_half_format (struct gdbarch *gdbarch);
+extern void set_gdbarch_half_format (struct gdbarch *gdbarch, const struct floatformat ** half_format);
extern int gdbarch_float_bit (struct gdbarch *gdbarch);
extern void set_gdbarch_float_bit (struct gdbarch *gdbarch, int float_bit);
-#if !defined (GDB_TM_FILE) && defined (TARGET_FLOAT_BIT)
-#error "Non multi-arch definition of TARGET_FLOAT_BIT"
-#endif
-#if !defined (TARGET_FLOAT_BIT)
-#define TARGET_FLOAT_BIT (gdbarch_float_bit (current_gdbarch))
-#endif
-extern const struct floatformat * gdbarch_float_format (struct gdbarch *gdbarch);
-extern void set_gdbarch_float_format (struct gdbarch *gdbarch, const struct floatformat * float_format);
-#if !defined (GDB_TM_FILE) && defined (TARGET_FLOAT_FORMAT)
-#error "Non multi-arch definition of TARGET_FLOAT_FORMAT"
-#endif
-#if !defined (TARGET_FLOAT_FORMAT)
-#define TARGET_FLOAT_FORMAT (gdbarch_float_format (current_gdbarch))
-#endif
+extern const struct floatformat ** gdbarch_float_format (struct gdbarch *gdbarch);
+extern void set_gdbarch_float_format (struct gdbarch *gdbarch, const struct floatformat ** float_format);
extern int gdbarch_double_bit (struct gdbarch *gdbarch);
extern void set_gdbarch_double_bit (struct gdbarch *gdbarch, int double_bit);
-#if !defined (GDB_TM_FILE) && defined (TARGET_DOUBLE_BIT)
-#error "Non multi-arch definition of TARGET_DOUBLE_BIT"
-#endif
-#if !defined (TARGET_DOUBLE_BIT)
-#define TARGET_DOUBLE_BIT (gdbarch_double_bit (current_gdbarch))
-#endif
-extern const struct floatformat * gdbarch_double_format (struct gdbarch *gdbarch);
-extern void set_gdbarch_double_format (struct gdbarch *gdbarch, const struct floatformat * double_format);
-#if !defined (GDB_TM_FILE) && defined (TARGET_DOUBLE_FORMAT)
-#error "Non multi-arch definition of TARGET_DOUBLE_FORMAT"
-#endif
-#if !defined (TARGET_DOUBLE_FORMAT)
-#define TARGET_DOUBLE_FORMAT (gdbarch_double_format (current_gdbarch))
-#endif
+extern const struct floatformat ** gdbarch_double_format (struct gdbarch *gdbarch);
+extern void set_gdbarch_double_format (struct gdbarch *gdbarch, const struct floatformat ** double_format);
extern int gdbarch_long_double_bit (struct gdbarch *gdbarch);
extern void set_gdbarch_long_double_bit (struct gdbarch *gdbarch, int long_double_bit);
-#if !defined (GDB_TM_FILE) && defined (TARGET_LONG_DOUBLE_BIT)
-#error "Non multi-arch definition of TARGET_LONG_DOUBLE_BIT"
-#endif
-#if !defined (TARGET_LONG_DOUBLE_BIT)
-#define TARGET_LONG_DOUBLE_BIT (gdbarch_long_double_bit (current_gdbarch))
-#endif
-extern const struct floatformat * gdbarch_long_double_format (struct gdbarch *gdbarch);
-extern void set_gdbarch_long_double_format (struct gdbarch *gdbarch, const struct floatformat * long_double_format);
-#if !defined (GDB_TM_FILE) && defined (TARGET_LONG_DOUBLE_FORMAT)
-#error "Non multi-arch definition of TARGET_LONG_DOUBLE_FORMAT"
-#endif
-#if !defined (TARGET_LONG_DOUBLE_FORMAT)
-#define TARGET_LONG_DOUBLE_FORMAT (gdbarch_long_double_format (current_gdbarch))
-#endif
+extern const struct floatformat ** gdbarch_long_double_format (struct gdbarch *gdbarch);
+extern void set_gdbarch_long_double_format (struct gdbarch *gdbarch, const struct floatformat ** long_double_format);
/* For most targets, a pointer on the target and its representation as an
address in GDB have the same size and "look the same". For such a
- target, you need only set TARGET_PTR_BIT / ptr_bit and TARGET_ADDR_BIT
+ target, you need only set gdbarch_ptr_bit and gdbarch_addr_bit
/ addr_bit will be set from it.
- If TARGET_PTR_BIT and TARGET_ADDR_BIT are different, you'll probably
- also need to set POINTER_TO_ADDRESS and ADDRESS_TO_POINTER as well.
+ If gdbarch_ptr_bit and gdbarch_addr_bit are different, you'll probably
+ also need to set gdbarch_dwarf2_addr_size, gdbarch_pointer_to_address and
+ gdbarch_address_to_pointer as well.
ptr_bit is the size of a pointer on the target */
extern int gdbarch_ptr_bit (struct gdbarch *gdbarch);
extern void set_gdbarch_ptr_bit (struct gdbarch *gdbarch, int ptr_bit);
-#if !defined (GDB_TM_FILE) && defined (TARGET_PTR_BIT)
-#error "Non multi-arch definition of TARGET_PTR_BIT"
-#endif
-#if !defined (TARGET_PTR_BIT)
-#define TARGET_PTR_BIT (gdbarch_ptr_bit (current_gdbarch))
-#endif
/* addr_bit is the size of a target address as represented in gdb */
extern int gdbarch_addr_bit (struct gdbarch *gdbarch);
extern void set_gdbarch_addr_bit (struct gdbarch *gdbarch, int addr_bit);
-#if !defined (GDB_TM_FILE) && defined (TARGET_ADDR_BIT)
-#error "Non multi-arch definition of TARGET_ADDR_BIT"
-#endif
-#if !defined (TARGET_ADDR_BIT)
-#define TARGET_ADDR_BIT (gdbarch_addr_bit (current_gdbarch))
-#endif
-/* Number of bits in a BFD_VMA for the target object file format. */
+/* dwarf2_addr_size is the target address size as used in the Dwarf debug
+ info. For .debug_frame FDEs, this is supposed to be the target address
+ size from the associated CU header, and which is equivalent to the
+ DWARF2_ADDR_SIZE as defined by the target specific GCC back-end.
+ Unfortunately there is no good way to determine this value. Therefore
+ dwarf2_addr_size simply defaults to the target pointer size.
+
+ dwarf2_addr_size is not used for .eh_frame FDEs, which are generally
+ defined using the target's pointer size so far.
+
+ Note that dwarf2_addr_size only needs to be redefined by a target if the
+ GCC back-end defines a DWARF2_ADDR_SIZE other than the target pointer size,
+ and if Dwarf versions < 4 need to be supported. */
-extern int gdbarch_bfd_vma_bit (struct gdbarch *gdbarch);
-extern void set_gdbarch_bfd_vma_bit (struct gdbarch *gdbarch, int bfd_vma_bit);
-#if !defined (GDB_TM_FILE) && defined (TARGET_BFD_VMA_BIT)
-#error "Non multi-arch definition of TARGET_BFD_VMA_BIT"
-#endif
-#if !defined (TARGET_BFD_VMA_BIT)
-#define TARGET_BFD_VMA_BIT (gdbarch_bfd_vma_bit (current_gdbarch))
-#endif
+extern int gdbarch_dwarf2_addr_size (struct gdbarch *gdbarch);
+extern void set_gdbarch_dwarf2_addr_size (struct gdbarch *gdbarch, int dwarf2_addr_size);
/* One if `char' acts like `signed char', zero if `unsigned char'. */
extern int gdbarch_char_signed (struct gdbarch *gdbarch);
extern void set_gdbarch_char_signed (struct gdbarch *gdbarch, int char_signed);
-#if !defined (GDB_TM_FILE) && defined (TARGET_CHAR_SIGNED)
-#error "Non multi-arch definition of TARGET_CHAR_SIGNED"
-#endif
-#if !defined (TARGET_CHAR_SIGNED)
-#define TARGET_CHAR_SIGNED (gdbarch_char_signed (current_gdbarch))
-#endif
-
-#if defined (TARGET_READ_PC)
-/* Legacy for systems yet to multi-arch TARGET_READ_PC */
-#if !defined (TARGET_READ_PC_P)
-#define TARGET_READ_PC_P() (1)
-#endif
-#endif
extern int gdbarch_read_pc_p (struct gdbarch *gdbarch);
-#if !defined (GDB_TM_FILE) && defined (TARGET_READ_PC_P)
-#error "Non multi-arch definition of TARGET_READ_PC"
-#endif
-#if !defined (TARGET_READ_PC_P)
-#define TARGET_READ_PC_P() (gdbarch_read_pc_p (current_gdbarch))
-#endif
-typedef CORE_ADDR (gdbarch_read_pc_ftype) (ptid_t ptid);
-extern CORE_ADDR gdbarch_read_pc (struct gdbarch *gdbarch, ptid_t ptid);
+typedef CORE_ADDR (gdbarch_read_pc_ftype) (struct regcache *regcache);
+extern CORE_ADDR gdbarch_read_pc (struct gdbarch *gdbarch, struct regcache *regcache);
extern void set_gdbarch_read_pc (struct gdbarch *gdbarch, gdbarch_read_pc_ftype *read_pc);
-#if !defined (GDB_TM_FILE) && defined (TARGET_READ_PC)
-#error "Non multi-arch definition of TARGET_READ_PC"
-#endif
-#if !defined (TARGET_READ_PC)
-#define TARGET_READ_PC(ptid) (gdbarch_read_pc (current_gdbarch, ptid))
-#endif
-typedef void (gdbarch_write_pc_ftype) (CORE_ADDR val, ptid_t ptid);
-extern void gdbarch_write_pc (struct gdbarch *gdbarch, CORE_ADDR val, ptid_t ptid);
-extern void set_gdbarch_write_pc (struct gdbarch *gdbarch, gdbarch_write_pc_ftype *write_pc);
-#if !defined (GDB_TM_FILE) && defined (TARGET_WRITE_PC)
-#error "Non multi-arch definition of TARGET_WRITE_PC"
-#endif
-#if !defined (TARGET_WRITE_PC)
-#define TARGET_WRITE_PC(val, ptid) (gdbarch_write_pc (current_gdbarch, val, ptid))
-#endif
-
-/* UNWIND_SP is a direct replacement for TARGET_READ_SP. */
-
-#if defined (TARGET_READ_SP)
-/* Legacy for systems yet to multi-arch TARGET_READ_SP */
-#if !defined (TARGET_READ_SP_P)
-#define TARGET_READ_SP_P() (1)
-#endif
-#endif
-
-extern int gdbarch_read_sp_p (struct gdbarch *gdbarch);
-#if !defined (GDB_TM_FILE) && defined (TARGET_READ_SP_P)
-#error "Non multi-arch definition of TARGET_READ_SP"
-#endif
-#if !defined (TARGET_READ_SP_P)
-#define TARGET_READ_SP_P() (gdbarch_read_sp_p (current_gdbarch))
-#endif
+extern int gdbarch_write_pc_p (struct gdbarch *gdbarch);
-typedef CORE_ADDR (gdbarch_read_sp_ftype) (void);
-extern CORE_ADDR gdbarch_read_sp (struct gdbarch *gdbarch);
-extern void set_gdbarch_read_sp (struct gdbarch *gdbarch, gdbarch_read_sp_ftype *read_sp);
-#if !defined (GDB_TM_FILE) && defined (TARGET_READ_SP)
-#error "Non multi-arch definition of TARGET_READ_SP"
-#endif
-#if !defined (TARGET_READ_SP)
-#define TARGET_READ_SP() (gdbarch_read_sp (current_gdbarch))
-#endif
+typedef void (gdbarch_write_pc_ftype) (struct regcache *regcache, CORE_ADDR val);
+extern void gdbarch_write_pc (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR val);
+extern void set_gdbarch_write_pc (struct gdbarch *gdbarch, gdbarch_write_pc_ftype *write_pc);
/* Function for getting target's idea of a frame pointer. FIXME: GDB's
whole scheme for dealing with "frames" and "frame pointers" needs a
serious shakedown. */
-typedef void (gdbarch_virtual_frame_pointer_ftype) (CORE_ADDR pc, int *frame_regnum, LONGEST *frame_offset);
+typedef void (gdbarch_virtual_frame_pointer_ftype) (struct gdbarch *gdbarch, CORE_ADDR pc, int *frame_regnum, LONGEST *frame_offset);
extern void gdbarch_virtual_frame_pointer (struct gdbarch *gdbarch, CORE_ADDR pc, int *frame_regnum, LONGEST *frame_offset);
extern void set_gdbarch_virtual_frame_pointer (struct gdbarch *gdbarch, gdbarch_virtual_frame_pointer_ftype *virtual_frame_pointer);
-#if !defined (GDB_TM_FILE) && defined (TARGET_VIRTUAL_FRAME_POINTER)
-#error "Non multi-arch definition of TARGET_VIRTUAL_FRAME_POINTER"
-#endif
-#if !defined (TARGET_VIRTUAL_FRAME_POINTER)
-#define TARGET_VIRTUAL_FRAME_POINTER(pc, frame_regnum, frame_offset) (gdbarch_virtual_frame_pointer (current_gdbarch, pc, frame_regnum, frame_offset))
-#endif
extern int gdbarch_pseudo_register_read_p (struct gdbarch *gdbarch);
-typedef void (gdbarch_pseudo_register_read_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, void *buf);
-extern void gdbarch_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, void *buf);
+typedef enum register_status (gdbarch_pseudo_register_read_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, gdb_byte *buf);
+extern enum register_status gdbarch_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, gdb_byte *buf);
extern void set_gdbarch_pseudo_register_read (struct gdbarch *gdbarch, gdbarch_pseudo_register_read_ftype *pseudo_register_read);
+/* Read a register into a new struct value. If the register is wholly
+ or partly unavailable, this should call mark_value_bytes_unavailable
+ as appropriate. If this is defined, then pseudo_register_read will
+ never be called. */
+
+extern int gdbarch_pseudo_register_read_value_p (struct gdbarch *gdbarch);
+
+typedef struct value * (gdbarch_pseudo_register_read_value_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum);
+extern struct value * gdbarch_pseudo_register_read_value (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum);
+extern void set_gdbarch_pseudo_register_read_value (struct gdbarch *gdbarch, gdbarch_pseudo_register_read_value_ftype *pseudo_register_read_value);
+
extern int gdbarch_pseudo_register_write_p (struct gdbarch *gdbarch);
-typedef void (gdbarch_pseudo_register_write_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, const void *buf);
-extern void gdbarch_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, const void *buf);
+typedef void (gdbarch_pseudo_register_write_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, const gdb_byte *buf);
+extern void gdbarch_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, const gdb_byte *buf);
extern void set_gdbarch_pseudo_register_write (struct gdbarch *gdbarch, gdbarch_pseudo_register_write_ftype *pseudo_register_write);
extern int gdbarch_num_regs (struct gdbarch *gdbarch);
extern void set_gdbarch_num_regs (struct gdbarch *gdbarch, int num_regs);
-#if !defined (GDB_TM_FILE) && defined (NUM_REGS)
-#error "Non multi-arch definition of NUM_REGS"
-#endif
-#if !defined (NUM_REGS)
-#define NUM_REGS (gdbarch_num_regs (current_gdbarch))
-#endif
/* This macro gives the number of pseudo-registers that live in the
register namespace but do not get fetched or stored on the target.
extern int gdbarch_num_pseudo_regs (struct gdbarch *gdbarch);
extern void set_gdbarch_num_pseudo_regs (struct gdbarch *gdbarch, int num_pseudo_regs);
-#if !defined (GDB_TM_FILE) && defined (NUM_PSEUDO_REGS)
-#error "Non multi-arch definition of NUM_PSEUDO_REGS"
-#endif
-#if !defined (NUM_PSEUDO_REGS)
-#define NUM_PSEUDO_REGS (gdbarch_num_pseudo_regs (current_gdbarch))
-#endif
+
+/* Assemble agent expression bytecode to collect pseudo-register REG.
+ Return -1 if something goes wrong, 0 otherwise. */
+
+extern int gdbarch_ax_pseudo_register_collect_p (struct gdbarch *gdbarch);
+
+typedef int (gdbarch_ax_pseudo_register_collect_ftype) (struct gdbarch *gdbarch, struct agent_expr *ax, int reg);
+extern int gdbarch_ax_pseudo_register_collect (struct gdbarch *gdbarch, struct agent_expr *ax, int reg);
+extern void set_gdbarch_ax_pseudo_register_collect (struct gdbarch *gdbarch, gdbarch_ax_pseudo_register_collect_ftype *ax_pseudo_register_collect);
+
+/* Assemble agent expression bytecode to push the value of pseudo-register
+ REG on the interpreter stack.
+ Return -1 if something goes wrong, 0 otherwise. */
+
+extern int gdbarch_ax_pseudo_register_push_stack_p (struct gdbarch *gdbarch);
+
+typedef int (gdbarch_ax_pseudo_register_push_stack_ftype) (struct gdbarch *gdbarch, struct agent_expr *ax, int reg);
+extern int gdbarch_ax_pseudo_register_push_stack (struct gdbarch *gdbarch, struct agent_expr *ax, int reg);
+extern void set_gdbarch_ax_pseudo_register_push_stack (struct gdbarch *gdbarch, gdbarch_ax_pseudo_register_push_stack_ftype *ax_pseudo_register_push_stack);
/* GDB's standard (or well known) register numbers. These can map onto
a real register or a pseudo (computed) register or not be defined at
all (-1).
- SP_REGNUM will hopefully be replaced by UNWIND_SP. */
+ gdbarch_sp_regnum will hopefully be replaced by UNWIND_SP. */
extern int gdbarch_sp_regnum (struct gdbarch *gdbarch);
extern void set_gdbarch_sp_regnum (struct gdbarch *gdbarch, int sp_regnum);
-#if !defined (GDB_TM_FILE) && defined (SP_REGNUM)
-#error "Non multi-arch definition of SP_REGNUM"
-#endif
-#if !defined (SP_REGNUM)
-#define SP_REGNUM (gdbarch_sp_regnum (current_gdbarch))
-#endif
extern int gdbarch_pc_regnum (struct gdbarch *gdbarch);
extern void set_gdbarch_pc_regnum (struct gdbarch *gdbarch, int pc_regnum);
-#if !defined (GDB_TM_FILE) && defined (PC_REGNUM)
-#error "Non multi-arch definition of PC_REGNUM"
-#endif
-#if !defined (PC_REGNUM)
-#define PC_REGNUM (gdbarch_pc_regnum (current_gdbarch))
-#endif
extern int gdbarch_ps_regnum (struct gdbarch *gdbarch);
extern void set_gdbarch_ps_regnum (struct gdbarch *gdbarch, int ps_regnum);
-#if !defined (GDB_TM_FILE) && defined (PS_REGNUM)
-#error "Non multi-arch definition of PS_REGNUM"
-#endif
-#if !defined (PS_REGNUM)
-#define PS_REGNUM (gdbarch_ps_regnum (current_gdbarch))
-#endif
extern int gdbarch_fp0_regnum (struct gdbarch *gdbarch);
extern void set_gdbarch_fp0_regnum (struct gdbarch *gdbarch, int fp0_regnum);
-#if !defined (GDB_TM_FILE) && defined (FP0_REGNUM)
-#error "Non multi-arch definition of FP0_REGNUM"
-#endif
-#if !defined (FP0_REGNUM)
-#define FP0_REGNUM (gdbarch_fp0_regnum (current_gdbarch))
-#endif
/* Convert stab register number (from `r' declaration) to a gdb REGNUM. */
-typedef int (gdbarch_stab_reg_to_regnum_ftype) (int stab_regnr);
+typedef int (gdbarch_stab_reg_to_regnum_ftype) (struct gdbarch *gdbarch, int stab_regnr);
extern int gdbarch_stab_reg_to_regnum (struct gdbarch *gdbarch, int stab_regnr);
extern void set_gdbarch_stab_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_stab_reg_to_regnum_ftype *stab_reg_to_regnum);
-#if !defined (GDB_TM_FILE) && defined (STAB_REG_TO_REGNUM)
-#error "Non multi-arch definition of STAB_REG_TO_REGNUM"
-#endif
-#if !defined (STAB_REG_TO_REGNUM)
-#define STAB_REG_TO_REGNUM(stab_regnr) (gdbarch_stab_reg_to_regnum (current_gdbarch, stab_regnr))
-#endif
/* Provide a default mapping from a ecoff register number to a gdb REGNUM. */
-typedef int (gdbarch_ecoff_reg_to_regnum_ftype) (int ecoff_regnr);
+typedef int (gdbarch_ecoff_reg_to_regnum_ftype) (struct gdbarch *gdbarch, int ecoff_regnr);
extern int gdbarch_ecoff_reg_to_regnum (struct gdbarch *gdbarch, int ecoff_regnr);
extern void set_gdbarch_ecoff_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_ecoff_reg_to_regnum_ftype *ecoff_reg_to_regnum);
-#if !defined (GDB_TM_FILE) && defined (ECOFF_REG_TO_REGNUM)
-#error "Non multi-arch definition of ECOFF_REG_TO_REGNUM"
-#endif
-#if !defined (ECOFF_REG_TO_REGNUM)
-#define ECOFF_REG_TO_REGNUM(ecoff_regnr) (gdbarch_ecoff_reg_to_regnum (current_gdbarch, ecoff_regnr))
-#endif
-
-/* Provide a default mapping from a DWARF register number to a gdb REGNUM. */
-
-typedef int (gdbarch_dwarf_reg_to_regnum_ftype) (int dwarf_regnr);
-extern int gdbarch_dwarf_reg_to_regnum (struct gdbarch *gdbarch, int dwarf_regnr);
-extern void set_gdbarch_dwarf_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_dwarf_reg_to_regnum_ftype *dwarf_reg_to_regnum);
-#if !defined (GDB_TM_FILE) && defined (DWARF_REG_TO_REGNUM)
-#error "Non multi-arch definition of DWARF_REG_TO_REGNUM"
-#endif
-#if !defined (DWARF_REG_TO_REGNUM)
-#define DWARF_REG_TO_REGNUM(dwarf_regnr) (gdbarch_dwarf_reg_to_regnum (current_gdbarch, dwarf_regnr))
-#endif
/* Convert from an sdb register number to an internal gdb register number. */
-typedef int (gdbarch_sdb_reg_to_regnum_ftype) (int sdb_regnr);
+typedef int (gdbarch_sdb_reg_to_regnum_ftype) (struct gdbarch *gdbarch, int sdb_regnr);
extern int gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch, int sdb_regnr);
extern void set_gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_sdb_reg_to_regnum_ftype *sdb_reg_to_regnum);
-#if !defined (GDB_TM_FILE) && defined (SDB_REG_TO_REGNUM)
-#error "Non multi-arch definition of SDB_REG_TO_REGNUM"
-#endif
-#if !defined (SDB_REG_TO_REGNUM)
-#define SDB_REG_TO_REGNUM(sdb_regnr) (gdbarch_sdb_reg_to_regnum (current_gdbarch, sdb_regnr))
-#endif
-typedef int (gdbarch_dwarf2_reg_to_regnum_ftype) (int dwarf2_regnr);
+/* Provide a default mapping from a DWARF2 register number to a gdb REGNUM. */
+
+typedef int (gdbarch_dwarf2_reg_to_regnum_ftype) (struct gdbarch *gdbarch, int dwarf2_regnr);
extern int gdbarch_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, int dwarf2_regnr);
extern void set_gdbarch_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_dwarf2_reg_to_regnum_ftype *dwarf2_reg_to_regnum);
-#if !defined (GDB_TM_FILE) && defined (DWARF2_REG_TO_REGNUM)
-#error "Non multi-arch definition of DWARF2_REG_TO_REGNUM"
-#endif
-#if !defined (DWARF2_REG_TO_REGNUM)
-#define DWARF2_REG_TO_REGNUM(dwarf2_regnr) (gdbarch_dwarf2_reg_to_regnum (current_gdbarch, dwarf2_regnr))
-#endif
-typedef const char * (gdbarch_register_name_ftype) (int regnr);
+typedef const char * (gdbarch_register_name_ftype) (struct gdbarch *gdbarch, int regnr);
extern const char * gdbarch_register_name (struct gdbarch *gdbarch, int regnr);
extern void set_gdbarch_register_name (struct gdbarch *gdbarch, gdbarch_register_name_ftype *register_name);
-#if !defined (GDB_TM_FILE) && defined (REGISTER_NAME)
-#error "Non multi-arch definition of REGISTER_NAME"
-#endif
-#if !defined (REGISTER_NAME)
-#define REGISTER_NAME(regnr) (gdbarch_register_name (current_gdbarch, regnr))
-#endif
-/* REGISTER_TYPE is a direct replacement for DEPRECATED_REGISTER_VIRTUAL_TYPE. */
+/* Return the type of a register specified by the architecture. Only
+ the register cache should call this function directly; others should
+ use "register_type". */
extern int gdbarch_register_type_p (struct gdbarch *gdbarch);
extern struct type * gdbarch_register_type (struct gdbarch *gdbarch, int reg_nr);
extern void set_gdbarch_register_type (struct gdbarch *gdbarch, gdbarch_register_type_ftype *register_type);
-/* If the value returned by DEPRECATED_REGISTER_BYTE agrees with the
- register offsets computed using just REGISTER_TYPE, this can be
- deleted. See: maint print registers. NOTE: cagney/2002-05-02: This
- function with predicate has a valid (callable) initial value. As a
- consequence, even when the predicate is false, the corresponding
- function works. This simplifies the migration process - old code,
- calling DEPRECATED_REGISTER_BYTE, doesn't need to be modified. */
-
-#if defined (DEPRECATED_REGISTER_BYTE)
-/* Legacy for systems yet to multi-arch DEPRECATED_REGISTER_BYTE */
-#if !defined (DEPRECATED_REGISTER_BYTE_P)
-#define DEPRECATED_REGISTER_BYTE_P() (1)
-#endif
-#endif
+extern int gdbarch_dummy_id_p (struct gdbarch *gdbarch);
-extern int gdbarch_deprecated_register_byte_p (struct gdbarch *gdbarch);
-#if !defined (GDB_TM_FILE) && defined (DEPRECATED_REGISTER_BYTE_P)
-#error "Non multi-arch definition of DEPRECATED_REGISTER_BYTE"
-#endif
-#if !defined (DEPRECATED_REGISTER_BYTE_P)
-#define DEPRECATED_REGISTER_BYTE_P() (gdbarch_deprecated_register_byte_p (current_gdbarch))
-#endif
+typedef struct frame_id (gdbarch_dummy_id_ftype) (struct gdbarch *gdbarch, struct frame_info *this_frame);
+extern struct frame_id gdbarch_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame);
+extern void set_gdbarch_dummy_id (struct gdbarch *gdbarch, gdbarch_dummy_id_ftype *dummy_id);
-typedef int (gdbarch_deprecated_register_byte_ftype) (int reg_nr);
-extern int gdbarch_deprecated_register_byte (struct gdbarch *gdbarch, int reg_nr);
-extern void set_gdbarch_deprecated_register_byte (struct gdbarch *gdbarch, gdbarch_deprecated_register_byte_ftype *deprecated_register_byte);
-#if !defined (GDB_TM_FILE) && defined (DEPRECATED_REGISTER_BYTE)
-#error "Non multi-arch definition of DEPRECATED_REGISTER_BYTE"
-#endif
-#if !defined (DEPRECATED_REGISTER_BYTE)
-#define DEPRECATED_REGISTER_BYTE(reg_nr) (gdbarch_deprecated_register_byte (current_gdbarch, reg_nr))
-#endif
-
-/* See gdbint.texinfo, and PUSH_DUMMY_CALL. */
-
-extern int gdbarch_unwind_dummy_id_p (struct gdbarch *gdbarch);
-
-typedef struct frame_id (gdbarch_unwind_dummy_id_ftype) (struct gdbarch *gdbarch, struct frame_info *info);
-extern struct frame_id gdbarch_unwind_dummy_id (struct gdbarch *gdbarch, struct frame_info *info);
-extern void set_gdbarch_unwind_dummy_id (struct gdbarch *gdbarch, gdbarch_unwind_dummy_id_ftype *unwind_dummy_id);
-
-/* Implement UNWIND_DUMMY_ID and PUSH_DUMMY_CALL, then delete
- DEPRECATED_FP_REGNUM. */
+/* Implement DUMMY_ID and PUSH_DUMMY_CALL, then delete
+ deprecated_fp_regnum. */
extern int gdbarch_deprecated_fp_regnum (struct gdbarch *gdbarch);
extern void set_gdbarch_deprecated_fp_regnum (struct gdbarch *gdbarch, int deprecated_fp_regnum);
-#if !defined (GDB_TM_FILE) && defined (DEPRECATED_FP_REGNUM)
-#error "Non multi-arch definition of DEPRECATED_FP_REGNUM"
-#endif
-#if !defined (DEPRECATED_FP_REGNUM)
-#define DEPRECATED_FP_REGNUM (gdbarch_deprecated_fp_regnum (current_gdbarch))
-#endif
-
-/* See gdbint.texinfo. See infcall.c. New, all singing all dancing,
- replacement for DEPRECATED_PUSH_ARGUMENTS. */
extern int gdbarch_push_dummy_call_p (struct gdbarch *gdbarch);
extern CORE_ADDR gdbarch_push_dummy_call (struct gdbarch *gdbarch, struct value *function, struct regcache *regcache, CORE_ADDR bp_addr, int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr);
extern void set_gdbarch_push_dummy_call (struct gdbarch *gdbarch, gdbarch_push_dummy_call_ftype *push_dummy_call);
-/* PUSH_DUMMY_CALL is a direct replacement for DEPRECATED_PUSH_ARGUMENTS. */
-
-#if defined (DEPRECATED_PUSH_ARGUMENTS)
-/* Legacy for systems yet to multi-arch DEPRECATED_PUSH_ARGUMENTS */
-#if !defined (DEPRECATED_PUSH_ARGUMENTS_P)
-#define DEPRECATED_PUSH_ARGUMENTS_P() (1)
-#endif
-#endif
-
-extern int gdbarch_deprecated_push_arguments_p (struct gdbarch *gdbarch);
-#if !defined (GDB_TM_FILE) && defined (DEPRECATED_PUSH_ARGUMENTS_P)
-#error "Non multi-arch definition of DEPRECATED_PUSH_ARGUMENTS"
-#endif
-#if !defined (DEPRECATED_PUSH_ARGUMENTS_P)
-#define DEPRECATED_PUSH_ARGUMENTS_P() (gdbarch_deprecated_push_arguments_p (current_gdbarch))
-#endif
-
-typedef CORE_ADDR (gdbarch_deprecated_push_arguments_ftype) (int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr);
-extern CORE_ADDR gdbarch_deprecated_push_arguments (struct gdbarch *gdbarch, int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr);
-extern void set_gdbarch_deprecated_push_arguments (struct gdbarch *gdbarch, gdbarch_deprecated_push_arguments_ftype *deprecated_push_arguments);
-#if !defined (GDB_TM_FILE) && defined (DEPRECATED_PUSH_ARGUMENTS)
-#error "Non multi-arch definition of DEPRECATED_PUSH_ARGUMENTS"
-#endif
-#if !defined (DEPRECATED_PUSH_ARGUMENTS)
-#define DEPRECATED_PUSH_ARGUMENTS(nargs, args, sp, struct_return, struct_addr) (gdbarch_deprecated_push_arguments (current_gdbarch, nargs, args, sp, struct_return, struct_addr))
-#endif
-
-/* DEPRECATED_REGISTER_SIZE can be deleted. */
-
-extern int gdbarch_deprecated_register_size (struct gdbarch *gdbarch);
-extern void set_gdbarch_deprecated_register_size (struct gdbarch *gdbarch, int deprecated_register_size);
-#if !defined (GDB_TM_FILE) && defined (DEPRECATED_REGISTER_SIZE)
-#error "Non multi-arch definition of DEPRECATED_REGISTER_SIZE"
-#endif
-#if !defined (DEPRECATED_REGISTER_SIZE)
-#define DEPRECATED_REGISTER_SIZE (gdbarch_deprecated_register_size (current_gdbarch))
-#endif
-
extern int gdbarch_call_dummy_location (struct gdbarch *gdbarch);
extern void set_gdbarch_call_dummy_location (struct gdbarch *gdbarch, int call_dummy_location);
-#if !defined (GDB_TM_FILE) && defined (CALL_DUMMY_LOCATION)
-#error "Non multi-arch definition of CALL_DUMMY_LOCATION"
-#endif
-#if !defined (CALL_DUMMY_LOCATION)
-#define CALL_DUMMY_LOCATION (gdbarch_call_dummy_location (current_gdbarch))
-#endif
extern int gdbarch_push_dummy_code_p (struct gdbarch *gdbarch);
-typedef CORE_ADDR (gdbarch_push_dummy_code_ftype) (struct gdbarch *gdbarch, CORE_ADDR sp, CORE_ADDR funaddr, int using_gcc, struct value **args, int nargs, struct type *value_type, CORE_ADDR *real_pc, CORE_ADDR *bp_addr);
-extern CORE_ADDR gdbarch_push_dummy_code (struct gdbarch *gdbarch, CORE_ADDR sp, CORE_ADDR funaddr, int using_gcc, struct value **args, int nargs, struct type *value_type, CORE_ADDR *real_pc, CORE_ADDR *bp_addr);
+typedef CORE_ADDR (gdbarch_push_dummy_code_ftype) (struct gdbarch *gdbarch, CORE_ADDR sp, CORE_ADDR funaddr, struct value **args, int nargs, struct type *value_type, CORE_ADDR *real_pc, CORE_ADDR *bp_addr, struct regcache *regcache);
+extern CORE_ADDR gdbarch_push_dummy_code (struct gdbarch *gdbarch, CORE_ADDR sp, CORE_ADDR funaddr, struct value **args, int nargs, struct type *value_type, CORE_ADDR *real_pc, CORE_ADDR *bp_addr, struct regcache *regcache);
extern void set_gdbarch_push_dummy_code (struct gdbarch *gdbarch, gdbarch_push_dummy_code_ftype *push_dummy_code);
typedef void (gdbarch_print_registers_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, int regnum, int all);
/* MAP a GDB RAW register number onto a simulator register number. See
also include/...-sim.h. */
-typedef int (gdbarch_register_sim_regno_ftype) (int reg_nr);
+typedef int (gdbarch_register_sim_regno_ftype) (struct gdbarch *gdbarch, int reg_nr);
extern int gdbarch_register_sim_regno (struct gdbarch *gdbarch, int reg_nr);
extern void set_gdbarch_register_sim_regno (struct gdbarch *gdbarch, gdbarch_register_sim_regno_ftype *register_sim_regno);
-#if !defined (GDB_TM_FILE) && defined (REGISTER_SIM_REGNO)
-#error "Non multi-arch definition of REGISTER_SIM_REGNO"
-#endif
-#if !defined (REGISTER_SIM_REGNO)
-#define REGISTER_SIM_REGNO(reg_nr) (gdbarch_register_sim_regno (current_gdbarch, reg_nr))
-#endif
-
-#if defined (REGISTER_BYTES_OK)
-/* Legacy for systems yet to multi-arch REGISTER_BYTES_OK */
-#if !defined (REGISTER_BYTES_OK_P)
-#define REGISTER_BYTES_OK_P() (1)
-#endif
-#endif
-
-extern int gdbarch_register_bytes_ok_p (struct gdbarch *gdbarch);
-#if !defined (GDB_TM_FILE) && defined (REGISTER_BYTES_OK_P)
-#error "Non multi-arch definition of REGISTER_BYTES_OK"
-#endif
-#if !defined (REGISTER_BYTES_OK_P)
-#define REGISTER_BYTES_OK_P() (gdbarch_register_bytes_ok_p (current_gdbarch))
-#endif
-
-typedef int (gdbarch_register_bytes_ok_ftype) (long nr_bytes);
-extern int gdbarch_register_bytes_ok (struct gdbarch *gdbarch, long nr_bytes);
-extern void set_gdbarch_register_bytes_ok (struct gdbarch *gdbarch, gdbarch_register_bytes_ok_ftype *register_bytes_ok);
-#if !defined (GDB_TM_FILE) && defined (REGISTER_BYTES_OK)
-#error "Non multi-arch definition of REGISTER_BYTES_OK"
-#endif
-#if !defined (REGISTER_BYTES_OK)
-#define REGISTER_BYTES_OK(nr_bytes) (gdbarch_register_bytes_ok (current_gdbarch, nr_bytes))
-#endif
-typedef int (gdbarch_cannot_fetch_register_ftype) (int regnum);
+typedef int (gdbarch_cannot_fetch_register_ftype) (struct gdbarch *gdbarch, int regnum);
extern int gdbarch_cannot_fetch_register (struct gdbarch *gdbarch, int regnum);
extern void set_gdbarch_cannot_fetch_register (struct gdbarch *gdbarch, gdbarch_cannot_fetch_register_ftype *cannot_fetch_register);
-#if !defined (GDB_TM_FILE) && defined (CANNOT_FETCH_REGISTER)
-#error "Non multi-arch definition of CANNOT_FETCH_REGISTER"
-#endif
-#if !defined (CANNOT_FETCH_REGISTER)
-#define CANNOT_FETCH_REGISTER(regnum) (gdbarch_cannot_fetch_register (current_gdbarch, regnum))
-#endif
-typedef int (gdbarch_cannot_store_register_ftype) (int regnum);
+typedef int (gdbarch_cannot_store_register_ftype) (struct gdbarch *gdbarch, int regnum);
extern int gdbarch_cannot_store_register (struct gdbarch *gdbarch, int regnum);
extern void set_gdbarch_cannot_store_register (struct gdbarch *gdbarch, gdbarch_cannot_store_register_ftype *cannot_store_register);
-#if !defined (GDB_TM_FILE) && defined (CANNOT_STORE_REGISTER)
-#error "Non multi-arch definition of CANNOT_STORE_REGISTER"
-#endif
-#if !defined (CANNOT_STORE_REGISTER)
-#define CANNOT_STORE_REGISTER(regnum) (gdbarch_cannot_store_register (current_gdbarch, regnum))
-#endif
/* setjmp/longjmp support. */
-#if defined (GET_LONGJMP_TARGET)
-/* Legacy for systems yet to multi-arch GET_LONGJMP_TARGET */
-#if !defined (GET_LONGJMP_TARGET_P)
-#define GET_LONGJMP_TARGET_P() (1)
-#endif
-#endif
-
extern int gdbarch_get_longjmp_target_p (struct gdbarch *gdbarch);
-#if !defined (GDB_TM_FILE) && defined (GET_LONGJMP_TARGET_P)
-#error "Non multi-arch definition of GET_LONGJMP_TARGET"
-#endif
-#if !defined (GET_LONGJMP_TARGET_P)
-#define GET_LONGJMP_TARGET_P() (gdbarch_get_longjmp_target_p (current_gdbarch))
-#endif
-typedef int (gdbarch_get_longjmp_target_ftype) (CORE_ADDR *pc);
-extern int gdbarch_get_longjmp_target (struct gdbarch *gdbarch, CORE_ADDR *pc);
+typedef int (gdbarch_get_longjmp_target_ftype) (struct frame_info *frame, CORE_ADDR *pc);
+extern int gdbarch_get_longjmp_target (struct gdbarch *gdbarch, struct frame_info *frame, CORE_ADDR *pc);
extern void set_gdbarch_get_longjmp_target (struct gdbarch *gdbarch, gdbarch_get_longjmp_target_ftype *get_longjmp_target);
-#if !defined (GDB_TM_FILE) && defined (GET_LONGJMP_TARGET)
-#error "Non multi-arch definition of GET_LONGJMP_TARGET"
-#endif
-#if !defined (GET_LONGJMP_TARGET)
-#define GET_LONGJMP_TARGET(pc) (gdbarch_get_longjmp_target (current_gdbarch, pc))
-#endif
extern int gdbarch_believe_pcc_promotion (struct gdbarch *gdbarch);
extern void set_gdbarch_believe_pcc_promotion (struct gdbarch *gdbarch, int believe_pcc_promotion);
-#if !defined (GDB_TM_FILE) && defined (BELIEVE_PCC_PROMOTION)
-#error "Non multi-arch definition of BELIEVE_PCC_PROMOTION"
-#endif
-#if !defined (BELIEVE_PCC_PROMOTION)
-#define BELIEVE_PCC_PROMOTION (gdbarch_believe_pcc_promotion (current_gdbarch))
-#endif
-typedef int (gdbarch_convert_register_p_ftype) (int regnum, struct type *type);
+typedef int (gdbarch_convert_register_p_ftype) (struct gdbarch *gdbarch, int regnum, struct type *type);
extern int gdbarch_convert_register_p (struct gdbarch *gdbarch, int regnum, struct type *type);
extern void set_gdbarch_convert_register_p (struct gdbarch *gdbarch, gdbarch_convert_register_p_ftype *convert_register_p);
-#if !defined (GDB_TM_FILE) && defined (CONVERT_REGISTER_P)
-#error "Non multi-arch definition of CONVERT_REGISTER_P"
-#endif
-#if !defined (CONVERT_REGISTER_P)
-#define CONVERT_REGISTER_P(regnum, type) (gdbarch_convert_register_p (current_gdbarch, regnum, type))
-#endif
-typedef void (gdbarch_register_to_value_ftype) (struct frame_info *frame, int regnum, struct type *type, void *buf);
-extern void gdbarch_register_to_value (struct gdbarch *gdbarch, struct frame_info *frame, int regnum, struct type *type, void *buf);
+typedef int (gdbarch_register_to_value_ftype) (struct frame_info *frame, int regnum, struct type *type, gdb_byte *buf, int *optimizedp, int *unavailablep);
+extern int gdbarch_register_to_value (struct gdbarch *gdbarch, struct frame_info *frame, int regnum, struct type *type, gdb_byte *buf, int *optimizedp, int *unavailablep);
extern void set_gdbarch_register_to_value (struct gdbarch *gdbarch, gdbarch_register_to_value_ftype *register_to_value);
-#if !defined (GDB_TM_FILE) && defined (REGISTER_TO_VALUE)
-#error "Non multi-arch definition of REGISTER_TO_VALUE"
-#endif
-#if !defined (REGISTER_TO_VALUE)
-#define REGISTER_TO_VALUE(frame, regnum, type, buf) (gdbarch_register_to_value (current_gdbarch, frame, regnum, type, buf))
-#endif
-typedef void (gdbarch_value_to_register_ftype) (struct frame_info *frame, int regnum, struct type *type, const void *buf);
-extern void gdbarch_value_to_register (struct gdbarch *gdbarch, struct frame_info *frame, int regnum, struct type *type, const void *buf);
+typedef void (gdbarch_value_to_register_ftype) (struct frame_info *frame, int regnum, struct type *type, const gdb_byte *buf);
+extern void gdbarch_value_to_register (struct gdbarch *gdbarch, struct frame_info *frame, int regnum, struct type *type, const gdb_byte *buf);
extern void set_gdbarch_value_to_register (struct gdbarch *gdbarch, gdbarch_value_to_register_ftype *value_to_register);
-#if !defined (GDB_TM_FILE) && defined (VALUE_TO_REGISTER)
-#error "Non multi-arch definition of VALUE_TO_REGISTER"
-#endif
-#if !defined (VALUE_TO_REGISTER)
-#define VALUE_TO_REGISTER(frame, regnum, type, buf) (gdbarch_value_to_register (current_gdbarch, frame, regnum, type, buf))
-#endif
-typedef CORE_ADDR (gdbarch_pointer_to_address_ftype) (struct type *type, const void *buf);
-extern CORE_ADDR gdbarch_pointer_to_address (struct gdbarch *gdbarch, struct type *type, const void *buf);
+/* Construct a value representing the contents of register REGNUM in
+ frame FRAME, interpreted as type TYPE. The routine needs to
+ allocate and return a struct value with all value attributes
+ (but not the value contents) filled in. */
+
+typedef struct value * (gdbarch_value_from_register_ftype) (struct type *type, int regnum, struct frame_info *frame);
+extern struct value * gdbarch_value_from_register (struct gdbarch *gdbarch, struct type *type, int regnum, struct frame_info *frame);
+extern void set_gdbarch_value_from_register (struct gdbarch *gdbarch, gdbarch_value_from_register_ftype *value_from_register);
+
+typedef CORE_ADDR (gdbarch_pointer_to_address_ftype) (struct gdbarch *gdbarch, struct type *type, const gdb_byte *buf);
+extern CORE_ADDR gdbarch_pointer_to_address (struct gdbarch *gdbarch, struct type *type, const gdb_byte *buf);
extern void set_gdbarch_pointer_to_address (struct gdbarch *gdbarch, gdbarch_pointer_to_address_ftype *pointer_to_address);
-#if !defined (GDB_TM_FILE) && defined (POINTER_TO_ADDRESS)
-#error "Non multi-arch definition of POINTER_TO_ADDRESS"
-#endif
-#if !defined (POINTER_TO_ADDRESS)
-#define POINTER_TO_ADDRESS(type, buf) (gdbarch_pointer_to_address (current_gdbarch, type, buf))
-#endif
-typedef void (gdbarch_address_to_pointer_ftype) (struct type *type, void *buf, CORE_ADDR addr);
-extern void gdbarch_address_to_pointer (struct gdbarch *gdbarch, struct type *type, void *buf, CORE_ADDR addr);
+typedef void (gdbarch_address_to_pointer_ftype) (struct gdbarch *gdbarch, struct type *type, gdb_byte *buf, CORE_ADDR addr);
+extern void gdbarch_address_to_pointer (struct gdbarch *gdbarch, struct type *type, gdb_byte *buf, CORE_ADDR addr);
extern void set_gdbarch_address_to_pointer (struct gdbarch *gdbarch, gdbarch_address_to_pointer_ftype *address_to_pointer);
-#if !defined (GDB_TM_FILE) && defined (ADDRESS_TO_POINTER)
-#error "Non multi-arch definition of ADDRESS_TO_POINTER"
-#endif
-#if !defined (ADDRESS_TO_POINTER)
-#define ADDRESS_TO_POINTER(type, buf, addr) (gdbarch_address_to_pointer (current_gdbarch, type, buf, addr))
-#endif
extern int gdbarch_integer_to_address_p (struct gdbarch *gdbarch);
-typedef CORE_ADDR (gdbarch_integer_to_address_ftype) (struct gdbarch *gdbarch, struct type *type, const bfd_byte *buf);
-extern CORE_ADDR gdbarch_integer_to_address (struct gdbarch *gdbarch, struct type *type, const bfd_byte *buf);
+typedef CORE_ADDR (gdbarch_integer_to_address_ftype) (struct gdbarch *gdbarch, struct type *type, const gdb_byte *buf);
+extern CORE_ADDR gdbarch_integer_to_address (struct gdbarch *gdbarch, struct type *type, const gdb_byte *buf);
extern void set_gdbarch_integer_to_address (struct gdbarch *gdbarch, gdbarch_integer_to_address_ftype *integer_to_address);
-/* NOTE: cagney/2003-03-24: Replaced by PUSH_ARGUMENTS. */
-
-#if defined (DEPRECATED_STORE_STRUCT_RETURN)
-/* Legacy for systems yet to multi-arch DEPRECATED_STORE_STRUCT_RETURN */
-#if !defined (DEPRECATED_STORE_STRUCT_RETURN_P)
-#define DEPRECATED_STORE_STRUCT_RETURN_P() (1)
-#endif
-#endif
-
-extern int gdbarch_deprecated_store_struct_return_p (struct gdbarch *gdbarch);
-#if !defined (GDB_TM_FILE) && defined (DEPRECATED_STORE_STRUCT_RETURN_P)
-#error "Non multi-arch definition of DEPRECATED_STORE_STRUCT_RETURN"
-#endif
-#if !defined (DEPRECATED_STORE_STRUCT_RETURN_P)
-#define DEPRECATED_STORE_STRUCT_RETURN_P() (gdbarch_deprecated_store_struct_return_p (current_gdbarch))
-#endif
-
-typedef void (gdbarch_deprecated_store_struct_return_ftype) (CORE_ADDR addr, CORE_ADDR sp);
-extern void gdbarch_deprecated_store_struct_return (struct gdbarch *gdbarch, CORE_ADDR addr, CORE_ADDR sp);
-extern void set_gdbarch_deprecated_store_struct_return (struct gdbarch *gdbarch, gdbarch_deprecated_store_struct_return_ftype *deprecated_store_struct_return);
-#if !defined (GDB_TM_FILE) && defined (DEPRECATED_STORE_STRUCT_RETURN)
-#error "Non multi-arch definition of DEPRECATED_STORE_STRUCT_RETURN"
-#endif
-#if !defined (DEPRECATED_STORE_STRUCT_RETURN)
-#define DEPRECATED_STORE_STRUCT_RETURN(addr, sp) (gdbarch_deprecated_store_struct_return (current_gdbarch, addr, sp))
-#endif
-
-/* It has been suggested that this, well actually its predecessor,
- should take the type/value of the function to be called and not the
- return type. This is left as an exercise for the reader.
- NOTE: cagney/2004-06-13: The function stack.c:return_command uses
- the predicate with default hack to avoid calling STORE_RETURN_VALUE
- (via legacy_return_value), when a small struct is involved. */
+/* Return the return-value convention that will be used by FUNCTION
+ to return a value of type VALTYPE. FUNCTION may be NULL in which
+ case the return convention is computed based only on VALTYPE.
+
+ If READBUF is not NULL, extract the return value and save it in this buffer.
+
+ If WRITEBUF is not NULL, it contains a return value which will be
+ stored into the appropriate register. This can be used when we want
+ to force the value returned by a function (see the "return" command
+ for instance). */
extern int gdbarch_return_value_p (struct gdbarch *gdbarch);
-typedef enum return_value_convention (gdbarch_return_value_ftype) (struct gdbarch *gdbarch, struct type *valtype, struct regcache *regcache, void *readbuf, const void *writebuf);
-extern enum return_value_convention gdbarch_return_value (struct gdbarch *gdbarch, struct type *valtype, struct regcache *regcache, void *readbuf, const void *writebuf);
+typedef enum return_value_convention (gdbarch_return_value_ftype) (struct gdbarch *gdbarch, struct value *function, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf);
+extern enum return_value_convention gdbarch_return_value (struct gdbarch *gdbarch, struct value *function, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf);
extern void set_gdbarch_return_value (struct gdbarch *gdbarch, gdbarch_return_value_ftype *return_value);
-/* The deprecated methods EXTRACT_RETURN_VALUE, STORE_RETURN_VALUE,
- DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS and
- DEPRECATED_USE_STRUCT_CONVENTION have all been folded into
- RETURN_VALUE. */
-
-typedef void (gdbarch_extract_return_value_ftype) (struct type *type, struct regcache *regcache, void *valbuf);
-extern void gdbarch_extract_return_value (struct gdbarch *gdbarch, struct type *type, struct regcache *regcache, void *valbuf);
-extern void set_gdbarch_extract_return_value (struct gdbarch *gdbarch, gdbarch_extract_return_value_ftype *extract_return_value);
-#if !defined (GDB_TM_FILE) && defined (EXTRACT_RETURN_VALUE)
-#error "Non multi-arch definition of EXTRACT_RETURN_VALUE"
-#endif
-#if !defined (EXTRACT_RETURN_VALUE)
-#define EXTRACT_RETURN_VALUE(type, regcache, valbuf) (gdbarch_extract_return_value (current_gdbarch, type, regcache, valbuf))
-#endif
-
-typedef void (gdbarch_store_return_value_ftype) (struct type *type, struct regcache *regcache, const void *valbuf);
-extern void gdbarch_store_return_value (struct gdbarch *gdbarch, struct type *type, struct regcache *regcache, const void *valbuf);
-extern void set_gdbarch_store_return_value (struct gdbarch *gdbarch, gdbarch_store_return_value_ftype *store_return_value);
-#if !defined (GDB_TM_FILE) && defined (STORE_RETURN_VALUE)
-#error "Non multi-arch definition of STORE_RETURN_VALUE"
-#endif
-#if !defined (STORE_RETURN_VALUE)
-#define STORE_RETURN_VALUE(type, regcache, valbuf) (gdbarch_store_return_value (current_gdbarch, type, regcache, valbuf))
-#endif
-
-typedef void (gdbarch_deprecated_extract_return_value_ftype) (struct type *type, char *regbuf, char *valbuf);
-extern void gdbarch_deprecated_extract_return_value (struct gdbarch *gdbarch, struct type *type, char *regbuf, char *valbuf);
-extern void set_gdbarch_deprecated_extract_return_value (struct gdbarch *gdbarch, gdbarch_deprecated_extract_return_value_ftype *deprecated_extract_return_value);
-#if !defined (GDB_TM_FILE) && defined (DEPRECATED_EXTRACT_RETURN_VALUE)
-#error "Non multi-arch definition of DEPRECATED_EXTRACT_RETURN_VALUE"
-#endif
-#if !defined (DEPRECATED_EXTRACT_RETURN_VALUE)
-#define DEPRECATED_EXTRACT_RETURN_VALUE(type, regbuf, valbuf) (gdbarch_deprecated_extract_return_value (current_gdbarch, type, regbuf, valbuf))
-#endif
-
-typedef void (gdbarch_deprecated_store_return_value_ftype) (struct type *type, char *valbuf);
-extern void gdbarch_deprecated_store_return_value (struct gdbarch *gdbarch, struct type *type, char *valbuf);
-extern void set_gdbarch_deprecated_store_return_value (struct gdbarch *gdbarch, gdbarch_deprecated_store_return_value_ftype *deprecated_store_return_value);
-#if !defined (GDB_TM_FILE) && defined (DEPRECATED_STORE_RETURN_VALUE)
-#error "Non multi-arch definition of DEPRECATED_STORE_RETURN_VALUE"
-#endif
-#if !defined (DEPRECATED_STORE_RETURN_VALUE)
-#define DEPRECATED_STORE_RETURN_VALUE(type, valbuf) (gdbarch_deprecated_store_return_value (current_gdbarch, type, valbuf))
-#endif
+/* Return true if the return value of function is stored in the first hidden
+ parameter. In theory, this feature should be language-dependent, specified
+ by language and its ABI, such as C++. Unfortunately, compiler may
+ implement it to a target-dependent feature. So that we need such hook here
+ to be aware of this in GDB. */
-typedef int (gdbarch_deprecated_use_struct_convention_ftype) (int gcc_p, struct type *value_type);
-extern int gdbarch_deprecated_use_struct_convention (struct gdbarch *gdbarch, int gcc_p, struct type *value_type);
-extern void set_gdbarch_deprecated_use_struct_convention (struct gdbarch *gdbarch, gdbarch_deprecated_use_struct_convention_ftype *deprecated_use_struct_convention);
-#if !defined (GDB_TM_FILE) && defined (DEPRECATED_USE_STRUCT_CONVENTION)
-#error "Non multi-arch definition of DEPRECATED_USE_STRUCT_CONVENTION"
-#endif
-#if !defined (DEPRECATED_USE_STRUCT_CONVENTION)
-#define DEPRECATED_USE_STRUCT_CONVENTION(gcc_p, value_type) (gdbarch_deprecated_use_struct_convention (current_gdbarch, gcc_p, value_type))
-#endif
+typedef int (gdbarch_return_in_first_hidden_param_p_ftype) (struct gdbarch *gdbarch, struct type *type);
+extern int gdbarch_return_in_first_hidden_param_p (struct gdbarch *gdbarch, struct type *type);
+extern void set_gdbarch_return_in_first_hidden_param_p (struct gdbarch *gdbarch, gdbarch_return_in_first_hidden_param_p_ftype *return_in_first_hidden_param_p);
-/* As of 2004-01-17 only the 32-bit SPARC ABI has been identified as an
- ABI suitable for the implementation of a robust extract
- struct-convention return-value address method (the sparc saves the
- address in the callers frame). All the other cases so far examined,
- the DEPRECATED_EXTRACT_STRUCT_VALUE implementation has been
- erreneous - the code was incorrectly assuming that the return-value
- address, stored in a register, was preserved across the entire
- function call.
- For the moment retain DEPRECATED_EXTRACT_STRUCT_VALUE as a marker of
- the ABIs that are still to be analyzed - perhaps this should simply
- be deleted. The commented out extract_returned_value_address method
- is provided as a starting point for the 32-bit SPARC. It, or
- something like it, along with changes to both infcmd.c and stack.c
- will be needed for that case to work. NB: It is passed the callers
- frame since it is only after the callee has returned that this
- function is used.
- M::CORE_ADDR:extract_returned_value_address:struct frame_info *caller_frame:caller_frame */
-
-#if defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
-/* Legacy for systems yet to multi-arch DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS */
-#if !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
-#define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P() (1)
-#endif
-#endif
-
-extern int gdbarch_deprecated_extract_struct_value_address_p (struct gdbarch *gdbarch);
-#if !defined (GDB_TM_FILE) && defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
-#error "Non multi-arch definition of DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS"
-#endif
-#if !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
-#define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P() (gdbarch_deprecated_extract_struct_value_address_p (current_gdbarch))
-#endif
-
-typedef CORE_ADDR (gdbarch_deprecated_extract_struct_value_address_ftype) (struct regcache *regcache);
-extern CORE_ADDR gdbarch_deprecated_extract_struct_value_address (struct gdbarch *gdbarch, struct regcache *regcache);
-extern void set_gdbarch_deprecated_extract_struct_value_address (struct gdbarch *gdbarch, gdbarch_deprecated_extract_struct_value_address_ftype *deprecated_extract_struct_value_address);
-#if !defined (GDB_TM_FILE) && defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
-#error "Non multi-arch definition of DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS"
-#endif
-#if !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
-#define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(regcache) (gdbarch_deprecated_extract_struct_value_address (current_gdbarch, regcache))
-#endif
-
-typedef CORE_ADDR (gdbarch_skip_prologue_ftype) (CORE_ADDR ip);
+typedef CORE_ADDR (gdbarch_skip_prologue_ftype) (struct gdbarch *gdbarch, CORE_ADDR ip);
extern CORE_ADDR gdbarch_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR ip);
extern void set_gdbarch_skip_prologue (struct gdbarch *gdbarch, gdbarch_skip_prologue_ftype *skip_prologue);
-#if !defined (GDB_TM_FILE) && defined (SKIP_PROLOGUE)
-#error "Non multi-arch definition of SKIP_PROLOGUE"
-#endif
-#if !defined (SKIP_PROLOGUE)
-#define SKIP_PROLOGUE(ip) (gdbarch_skip_prologue (current_gdbarch, ip))
-#endif
+
+extern int gdbarch_skip_main_prologue_p (struct gdbarch *gdbarch);
+
+typedef CORE_ADDR (gdbarch_skip_main_prologue_ftype) (struct gdbarch *gdbarch, CORE_ADDR ip);
+extern CORE_ADDR gdbarch_skip_main_prologue (struct gdbarch *gdbarch, CORE_ADDR ip);
+extern void set_gdbarch_skip_main_prologue (struct gdbarch *gdbarch, gdbarch_skip_main_prologue_ftype *skip_main_prologue);
typedef int (gdbarch_inner_than_ftype) (CORE_ADDR lhs, CORE_ADDR rhs);
extern int gdbarch_inner_than (struct gdbarch *gdbarch, CORE_ADDR lhs, CORE_ADDR rhs);
extern void set_gdbarch_inner_than (struct gdbarch *gdbarch, gdbarch_inner_than_ftype *inner_than);
-#if !defined (GDB_TM_FILE) && defined (INNER_THAN)
-#error "Non multi-arch definition of INNER_THAN"
-#endif
-#if !defined (INNER_THAN)
-#define INNER_THAN(lhs, rhs) (gdbarch_inner_than (current_gdbarch, lhs, rhs))
-#endif
-typedef const unsigned char * (gdbarch_breakpoint_from_pc_ftype) (CORE_ADDR *pcptr, int *lenptr);
-extern const unsigned char * gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr);
+typedef const gdb_byte * (gdbarch_breakpoint_from_pc_ftype) (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr);
+extern const gdb_byte * gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr);
extern void set_gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, gdbarch_breakpoint_from_pc_ftype *breakpoint_from_pc);
-#if !defined (GDB_TM_FILE) && defined (BREAKPOINT_FROM_PC)
-#error "Non multi-arch definition of BREAKPOINT_FROM_PC"
-#endif
-#if !defined (BREAKPOINT_FROM_PC)
-#define BREAKPOINT_FROM_PC(pcptr, lenptr) (gdbarch_breakpoint_from_pc (current_gdbarch, pcptr, lenptr))
-#endif
+
+/* Return the adjusted address and kind to use for Z0/Z1 packets.
+ KIND is usually the memory length of the breakpoint, but may have a
+ different target-specific meaning. */
+
+typedef void (gdbarch_remote_breakpoint_from_pc_ftype) (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *kindptr);
+extern void gdbarch_remote_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *kindptr);
+extern void set_gdbarch_remote_breakpoint_from_pc (struct gdbarch *gdbarch, gdbarch_remote_breakpoint_from_pc_ftype *remote_breakpoint_from_pc);
extern int gdbarch_adjust_breakpoint_address_p (struct gdbarch *gdbarch);
extern CORE_ADDR gdbarch_adjust_breakpoint_address (struct gdbarch *gdbarch, CORE_ADDR bpaddr);
extern void set_gdbarch_adjust_breakpoint_address (struct gdbarch *gdbarch, gdbarch_adjust_breakpoint_address_ftype *adjust_breakpoint_address);
-typedef int (gdbarch_memory_insert_breakpoint_ftype) (CORE_ADDR addr, char *contents_cache);
-extern int gdbarch_memory_insert_breakpoint (struct gdbarch *gdbarch, CORE_ADDR addr, char *contents_cache);
+typedef int (gdbarch_memory_insert_breakpoint_ftype) (struct gdbarch *gdbarch, struct bp_target_info *bp_tgt);
+extern int gdbarch_memory_insert_breakpoint (struct gdbarch *gdbarch, struct bp_target_info *bp_tgt);
extern void set_gdbarch_memory_insert_breakpoint (struct gdbarch *gdbarch, gdbarch_memory_insert_breakpoint_ftype *memory_insert_breakpoint);
-#if !defined (GDB_TM_FILE) && defined (MEMORY_INSERT_BREAKPOINT)
-#error "Non multi-arch definition of MEMORY_INSERT_BREAKPOINT"
-#endif
-#if !defined (MEMORY_INSERT_BREAKPOINT)
-#define MEMORY_INSERT_BREAKPOINT(addr, contents_cache) (gdbarch_memory_insert_breakpoint (current_gdbarch, addr, contents_cache))
-#endif
-typedef int (gdbarch_memory_remove_breakpoint_ftype) (CORE_ADDR addr, char *contents_cache);
-extern int gdbarch_memory_remove_breakpoint (struct gdbarch *gdbarch, CORE_ADDR addr, char *contents_cache);
+typedef int (gdbarch_memory_remove_breakpoint_ftype) (struct gdbarch *gdbarch, struct bp_target_info *bp_tgt);
+extern int gdbarch_memory_remove_breakpoint (struct gdbarch *gdbarch, struct bp_target_info *bp_tgt);
extern void set_gdbarch_memory_remove_breakpoint (struct gdbarch *gdbarch, gdbarch_memory_remove_breakpoint_ftype *memory_remove_breakpoint);
-#if !defined (GDB_TM_FILE) && defined (MEMORY_REMOVE_BREAKPOINT)
-#error "Non multi-arch definition of MEMORY_REMOVE_BREAKPOINT"
-#endif
-#if !defined (MEMORY_REMOVE_BREAKPOINT)
-#define MEMORY_REMOVE_BREAKPOINT(addr, contents_cache) (gdbarch_memory_remove_breakpoint (current_gdbarch, addr, contents_cache))
-#endif
extern CORE_ADDR gdbarch_decr_pc_after_break (struct gdbarch *gdbarch);
extern void set_gdbarch_decr_pc_after_break (struct gdbarch *gdbarch, CORE_ADDR decr_pc_after_break);
-#if !defined (GDB_TM_FILE) && defined (DECR_PC_AFTER_BREAK)
-#error "Non multi-arch definition of DECR_PC_AFTER_BREAK"
-#endif
-#if !defined (DECR_PC_AFTER_BREAK)
-#define DECR_PC_AFTER_BREAK (gdbarch_decr_pc_after_break (current_gdbarch))
-#endif
/* A function can be addressed by either it's "pointer" (possibly a
descriptor address) or "entry point" (first executable instruction).
The method "convert_from_func_ptr_addr" converting the former to the
- latter. DEPRECATED_FUNCTION_START_OFFSET is being used to implement
+ latter. gdbarch_deprecated_function_start_offset is being used to implement
a simplified subset of that functionality - the function's address
corresponds to the "function pointer" and the function's start
corresponds to the "function entry point" - and hence is redundant. */
extern CORE_ADDR gdbarch_deprecated_function_start_offset (struct gdbarch *gdbarch);
extern void set_gdbarch_deprecated_function_start_offset (struct gdbarch *gdbarch, CORE_ADDR deprecated_function_start_offset);
-#if !defined (GDB_TM_FILE) && defined (DEPRECATED_FUNCTION_START_OFFSET)
-#error "Non multi-arch definition of DEPRECATED_FUNCTION_START_OFFSET"
-#endif
-#if !defined (DEPRECATED_FUNCTION_START_OFFSET)
-#define DEPRECATED_FUNCTION_START_OFFSET (gdbarch_deprecated_function_start_offset (current_gdbarch))
-#endif
-typedef void (gdbarch_remote_translate_xfer_address_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR gdb_addr, int gdb_len, CORE_ADDR *rem_addr, int *rem_len);
-extern void gdbarch_remote_translate_xfer_address (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR gdb_addr, int gdb_len, CORE_ADDR *rem_addr, int *rem_len);
-extern void set_gdbarch_remote_translate_xfer_address (struct gdbarch *gdbarch, gdbarch_remote_translate_xfer_address_ftype *remote_translate_xfer_address);
+/* Return the remote protocol register number associated with this
+ register. Normally the identity mapping. */
+
+typedef int (gdbarch_remote_register_number_ftype) (struct gdbarch *gdbarch, int regno);
+extern int gdbarch_remote_register_number (struct gdbarch *gdbarch, int regno);
+extern void set_gdbarch_remote_register_number (struct gdbarch *gdbarch, gdbarch_remote_register_number_ftype *remote_register_number);
+
+/* Fetch the target specific address used to represent a load module. */
+
+extern int gdbarch_fetch_tls_load_module_address_p (struct gdbarch *gdbarch);
+
+typedef CORE_ADDR (gdbarch_fetch_tls_load_module_address_ftype) (struct objfile *objfile);
+extern CORE_ADDR gdbarch_fetch_tls_load_module_address (struct gdbarch *gdbarch, struct objfile *objfile);
+extern void set_gdbarch_fetch_tls_load_module_address (struct gdbarch *gdbarch, gdbarch_fetch_tls_load_module_address_ftype *fetch_tls_load_module_address);
extern CORE_ADDR gdbarch_frame_args_skip (struct gdbarch *gdbarch);
extern void set_gdbarch_frame_args_skip (struct gdbarch *gdbarch, CORE_ADDR frame_args_skip);
-#if !defined (GDB_TM_FILE) && defined (FRAME_ARGS_SKIP)
-#error "Non multi-arch definition of FRAME_ARGS_SKIP"
-#endif
-#if !defined (FRAME_ARGS_SKIP)
-#define FRAME_ARGS_SKIP (gdbarch_frame_args_skip (current_gdbarch))
-#endif
extern int gdbarch_unwind_pc_p (struct gdbarch *gdbarch);
/* DEPRECATED_FRAME_LOCALS_ADDRESS as been replaced by the per-frame
frame-base. Enable frame-base before frame-unwind. */
-#if defined (DEPRECATED_SAVED_PC_AFTER_CALL)
-/* Legacy for systems yet to multi-arch DEPRECATED_SAVED_PC_AFTER_CALL */
-#if !defined (DEPRECATED_SAVED_PC_AFTER_CALL_P)
-#define DEPRECATED_SAVED_PC_AFTER_CALL_P() (1)
-#endif
-#endif
-
-extern int gdbarch_deprecated_saved_pc_after_call_p (struct gdbarch *gdbarch);
-#if !defined (GDB_TM_FILE) && defined (DEPRECATED_SAVED_PC_AFTER_CALL_P)
-#error "Non multi-arch definition of DEPRECATED_SAVED_PC_AFTER_CALL"
-#endif
-#if !defined (DEPRECATED_SAVED_PC_AFTER_CALL_P)
-#define DEPRECATED_SAVED_PC_AFTER_CALL_P() (gdbarch_deprecated_saved_pc_after_call_p (current_gdbarch))
-#endif
-
-typedef CORE_ADDR (gdbarch_deprecated_saved_pc_after_call_ftype) (struct frame_info *frame);
-extern CORE_ADDR gdbarch_deprecated_saved_pc_after_call (struct gdbarch *gdbarch, struct frame_info *frame);
-extern void set_gdbarch_deprecated_saved_pc_after_call (struct gdbarch *gdbarch, gdbarch_deprecated_saved_pc_after_call_ftype *deprecated_saved_pc_after_call);
-#if !defined (GDB_TM_FILE) && defined (DEPRECATED_SAVED_PC_AFTER_CALL)
-#error "Non multi-arch definition of DEPRECATED_SAVED_PC_AFTER_CALL"
-#endif
-#if !defined (DEPRECATED_SAVED_PC_AFTER_CALL)
-#define DEPRECATED_SAVED_PC_AFTER_CALL(frame) (gdbarch_deprecated_saved_pc_after_call (current_gdbarch, frame))
-#endif
-
-#if defined (FRAME_NUM_ARGS)
-/* Legacy for systems yet to multi-arch FRAME_NUM_ARGS */
-#if !defined (FRAME_NUM_ARGS_P)
-#define FRAME_NUM_ARGS_P() (1)
-#endif
-#endif
-
extern int gdbarch_frame_num_args_p (struct gdbarch *gdbarch);
-#if !defined (GDB_TM_FILE) && defined (FRAME_NUM_ARGS_P)
-#error "Non multi-arch definition of FRAME_NUM_ARGS"
-#endif
-#if !defined (FRAME_NUM_ARGS_P)
-#define FRAME_NUM_ARGS_P() (gdbarch_frame_num_args_p (current_gdbarch))
-#endif
typedef int (gdbarch_frame_num_args_ftype) (struct frame_info *frame);
extern int gdbarch_frame_num_args (struct gdbarch *gdbarch, struct frame_info *frame);
extern void set_gdbarch_frame_num_args (struct gdbarch *gdbarch, gdbarch_frame_num_args_ftype *frame_num_args);
-#if !defined (GDB_TM_FILE) && defined (FRAME_NUM_ARGS)
-#error "Non multi-arch definition of FRAME_NUM_ARGS"
-#endif
-#if !defined (FRAME_NUM_ARGS)
-#define FRAME_NUM_ARGS(frame) (gdbarch_frame_num_args (current_gdbarch, frame))
-#endif
-
-/* DEPRECATED_STACK_ALIGN has been replaced by an initial aligning call
- to frame_align and the requirement that methods such as
- push_dummy_call and frame_red_zone_size maintain correct stack/frame
- alignment. */
-
-#if defined (DEPRECATED_STACK_ALIGN)
-/* Legacy for systems yet to multi-arch DEPRECATED_STACK_ALIGN */
-#if !defined (DEPRECATED_STACK_ALIGN_P)
-#define DEPRECATED_STACK_ALIGN_P() (1)
-#endif
-#endif
-
-extern int gdbarch_deprecated_stack_align_p (struct gdbarch *gdbarch);
-#if !defined (GDB_TM_FILE) && defined (DEPRECATED_STACK_ALIGN_P)
-#error "Non multi-arch definition of DEPRECATED_STACK_ALIGN"
-#endif
-#if !defined (DEPRECATED_STACK_ALIGN_P)
-#define DEPRECATED_STACK_ALIGN_P() (gdbarch_deprecated_stack_align_p (current_gdbarch))
-#endif
-
-typedef CORE_ADDR (gdbarch_deprecated_stack_align_ftype) (CORE_ADDR sp);
-extern CORE_ADDR gdbarch_deprecated_stack_align (struct gdbarch *gdbarch, CORE_ADDR sp);
-extern void set_gdbarch_deprecated_stack_align (struct gdbarch *gdbarch, gdbarch_deprecated_stack_align_ftype *deprecated_stack_align);
-#if !defined (GDB_TM_FILE) && defined (DEPRECATED_STACK_ALIGN)
-#error "Non multi-arch definition of DEPRECATED_STACK_ALIGN"
-#endif
-#if !defined (DEPRECATED_STACK_ALIGN)
-#define DEPRECATED_STACK_ALIGN(sp) (gdbarch_deprecated_stack_align (current_gdbarch, sp))
-#endif
extern int gdbarch_frame_align_p (struct gdbarch *gdbarch);
extern CORE_ADDR gdbarch_frame_align (struct gdbarch *gdbarch, CORE_ADDR address);
extern void set_gdbarch_frame_align (struct gdbarch *gdbarch, gdbarch_frame_align_ftype *frame_align);
-/* DEPRECATED_REG_STRUCT_HAS_ADDR has been replaced by
- stabs_argument_has_addr. */
-
-#if defined (DEPRECATED_REG_STRUCT_HAS_ADDR)
-/* Legacy for systems yet to multi-arch DEPRECATED_REG_STRUCT_HAS_ADDR */
-#if !defined (DEPRECATED_REG_STRUCT_HAS_ADDR_P)
-#define DEPRECATED_REG_STRUCT_HAS_ADDR_P() (1)
-#endif
-#endif
-
-extern int gdbarch_deprecated_reg_struct_has_addr_p (struct gdbarch *gdbarch);
-#if !defined (GDB_TM_FILE) && defined (DEPRECATED_REG_STRUCT_HAS_ADDR_P)
-#error "Non multi-arch definition of DEPRECATED_REG_STRUCT_HAS_ADDR"
-#endif
-#if !defined (DEPRECATED_REG_STRUCT_HAS_ADDR_P)
-#define DEPRECATED_REG_STRUCT_HAS_ADDR_P() (gdbarch_deprecated_reg_struct_has_addr_p (current_gdbarch))
-#endif
-
-typedef int (gdbarch_deprecated_reg_struct_has_addr_ftype) (int gcc_p, struct type *type);
-extern int gdbarch_deprecated_reg_struct_has_addr (struct gdbarch *gdbarch, int gcc_p, struct type *type);
-extern void set_gdbarch_deprecated_reg_struct_has_addr (struct gdbarch *gdbarch, gdbarch_deprecated_reg_struct_has_addr_ftype *deprecated_reg_struct_has_addr);
-#if !defined (GDB_TM_FILE) && defined (DEPRECATED_REG_STRUCT_HAS_ADDR)
-#error "Non multi-arch definition of DEPRECATED_REG_STRUCT_HAS_ADDR"
-#endif
-#if !defined (DEPRECATED_REG_STRUCT_HAS_ADDR)
-#define DEPRECATED_REG_STRUCT_HAS_ADDR(gcc_p, type) (gdbarch_deprecated_reg_struct_has_addr (current_gdbarch, gcc_p, type))
-#endif
-
typedef int (gdbarch_stabs_argument_has_addr_ftype) (struct gdbarch *gdbarch, struct type *type);
extern int gdbarch_stabs_argument_has_addr (struct gdbarch *gdbarch, struct type *type);
extern void set_gdbarch_stabs_argument_has_addr (struct gdbarch *gdbarch, gdbarch_stabs_argument_has_addr_ftype *stabs_argument_has_addr);
extern int gdbarch_frame_red_zone_size (struct gdbarch *gdbarch);
extern void set_gdbarch_frame_red_zone_size (struct gdbarch *gdbarch, int frame_red_zone_size);
-#if !defined (GDB_TM_FILE) && defined (FRAME_RED_ZONE_SIZE)
-#error "Non multi-arch definition of FRAME_RED_ZONE_SIZE"
-#endif
-#if !defined (FRAME_RED_ZONE_SIZE)
-#define FRAME_RED_ZONE_SIZE (gdbarch_frame_red_zone_size (current_gdbarch))
-#endif
typedef CORE_ADDR (gdbarch_convert_from_func_ptr_addr_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr, struct target_ops *targ);
extern CORE_ADDR gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch, CORE_ADDR addr, struct target_ops *targ);
/* On some machines there are bits in addresses which are not really
part of the address, but are used by the kernel, the hardware, etc.
- for special purposes. ADDR_BITS_REMOVE takes out any such bits so
+ for special purposes. gdbarch_addr_bits_remove takes out any such bits so
we get a "real" address such as one would find in a symbol table.
This is used only for addresses of instructions, and even then I'm
not sure it's used in all contexts. It exists to deal with there
sort of generic thing to handle alignment or segmentation (it's
possible it should be in TARGET_READ_PC instead). */
-typedef CORE_ADDR (gdbarch_addr_bits_remove_ftype) (CORE_ADDR addr);
+typedef CORE_ADDR (gdbarch_addr_bits_remove_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr);
extern CORE_ADDR gdbarch_addr_bits_remove (struct gdbarch *gdbarch, CORE_ADDR addr);
extern void set_gdbarch_addr_bits_remove (struct gdbarch *gdbarch, gdbarch_addr_bits_remove_ftype *addr_bits_remove);
-#if !defined (GDB_TM_FILE) && defined (ADDR_BITS_REMOVE)
-#error "Non multi-arch definition of ADDR_BITS_REMOVE"
-#endif
-#if !defined (ADDR_BITS_REMOVE)
-#define ADDR_BITS_REMOVE(addr) (gdbarch_addr_bits_remove (current_gdbarch, addr))
-#endif
-
-/* It is not at all clear why SMASH_TEXT_ADDRESS is not folded into
- ADDR_BITS_REMOVE. */
-typedef CORE_ADDR (gdbarch_smash_text_address_ftype) (CORE_ADDR addr);
-extern CORE_ADDR gdbarch_smash_text_address (struct gdbarch *gdbarch, CORE_ADDR addr);
-extern void set_gdbarch_smash_text_address (struct gdbarch *gdbarch, gdbarch_smash_text_address_ftype *smash_text_address);
-#if !defined (GDB_TM_FILE) && defined (SMASH_TEXT_ADDRESS)
-#error "Non multi-arch definition of SMASH_TEXT_ADDRESS"
-#endif
-#if !defined (SMASH_TEXT_ADDRESS)
-#define SMASH_TEXT_ADDRESS(addr) (gdbarch_smash_text_address (current_gdbarch, addr))
-#endif
-
-/* FIXME/cagney/2001-01-18: This should be split in two. A target method that indicates if
- the target needs software single step. An ISA method to implement it.
+/* FIXME/cagney/2001-01-18: This should be split in two. A target method that
+ indicates if the target needs software single step. An ISA method to
+ implement it.
- FIXME/cagney/2001-01-18: This should be replaced with something that inserts breakpoints
- using the breakpoint system instead of blatting memory directly (as with rs6000).
+ FIXME/cagney/2001-01-18: This should be replaced with something that inserts
+ breakpoints using the breakpoint system instead of blatting memory directly
+ (as with rs6000).
- FIXME/cagney/2001-01-18: The logic is backwards. It should be asking if the target can
- single step. If not, then implement single step using breakpoints. */
-
-#if defined (SOFTWARE_SINGLE_STEP)
-/* Legacy for systems yet to multi-arch SOFTWARE_SINGLE_STEP */
-#if !defined (SOFTWARE_SINGLE_STEP_P)
-#define SOFTWARE_SINGLE_STEP_P() (1)
-#endif
-#endif
+ FIXME/cagney/2001-01-18: The logic is backwards. It should be asking if the
+ target can single step. If not, then implement single step using breakpoints.
+
+ A return value of 1 means that the software_single_step breakpoints
+ were inserted; 0 means they were not. */
extern int gdbarch_software_single_step_p (struct gdbarch *gdbarch);
-#if !defined (GDB_TM_FILE) && defined (SOFTWARE_SINGLE_STEP_P)
-#error "Non multi-arch definition of SOFTWARE_SINGLE_STEP"
-#endif
-#if !defined (SOFTWARE_SINGLE_STEP_P)
-#define SOFTWARE_SINGLE_STEP_P() (gdbarch_software_single_step_p (current_gdbarch))
-#endif
-typedef void (gdbarch_software_single_step_ftype) (enum target_signal sig, int insert_breakpoints_p);
-extern void gdbarch_software_single_step (struct gdbarch *gdbarch, enum target_signal sig, int insert_breakpoints_p);
+typedef int (gdbarch_software_single_step_ftype) (struct frame_info *frame);
+extern int gdbarch_software_single_step (struct gdbarch *gdbarch, struct frame_info *frame);
extern void set_gdbarch_software_single_step (struct gdbarch *gdbarch, gdbarch_software_single_step_ftype *software_single_step);
-#if !defined (GDB_TM_FILE) && defined (SOFTWARE_SINGLE_STEP)
-#error "Non multi-arch definition of SOFTWARE_SINGLE_STEP"
-#endif
-#if !defined (SOFTWARE_SINGLE_STEP)
-#define SOFTWARE_SINGLE_STEP(sig, insert_breakpoints_p) (gdbarch_software_single_step (current_gdbarch, sig, insert_breakpoints_p))
-#endif
/* Return non-zero if the processor is executing a delay slot and a
further single-step is needed before the instruction finishes. */
typedef int (gdbarch_print_insn_ftype) (bfd_vma vma, struct disassemble_info *info);
extern int gdbarch_print_insn (struct gdbarch *gdbarch, bfd_vma vma, struct disassemble_info *info);
extern void set_gdbarch_print_insn (struct gdbarch *gdbarch, gdbarch_print_insn_ftype *print_insn);
-#if !defined (GDB_TM_FILE) && defined (TARGET_PRINT_INSN)
-#error "Non multi-arch definition of TARGET_PRINT_INSN"
-#endif
-#if !defined (TARGET_PRINT_INSN)
-#define TARGET_PRINT_INSN(vma, info) (gdbarch_print_insn (current_gdbarch, vma, info))
-#endif
-typedef CORE_ADDR (gdbarch_skip_trampoline_code_ftype) (CORE_ADDR pc);
-extern CORE_ADDR gdbarch_skip_trampoline_code (struct gdbarch *gdbarch, CORE_ADDR pc);
+typedef CORE_ADDR (gdbarch_skip_trampoline_code_ftype) (struct frame_info *frame, CORE_ADDR pc);
+extern CORE_ADDR gdbarch_skip_trampoline_code (struct gdbarch *gdbarch, struct frame_info *frame, CORE_ADDR pc);
extern void set_gdbarch_skip_trampoline_code (struct gdbarch *gdbarch, gdbarch_skip_trampoline_code_ftype *skip_trampoline_code);
-#if !defined (GDB_TM_FILE) && defined (SKIP_TRAMPOLINE_CODE)
-#error "Non multi-arch definition of SKIP_TRAMPOLINE_CODE"
-#endif
-#if !defined (SKIP_TRAMPOLINE_CODE)
-#define SKIP_TRAMPOLINE_CODE(pc) (gdbarch_skip_trampoline_code (current_gdbarch, pc))
-#endif
-/* If IN_SOLIB_DYNSYM_RESOLVE_CODE returns true, and SKIP_SOLIB_RESOLVER
+/* If in_solib_dynsym_resolve_code() returns true, and SKIP_SOLIB_RESOLVER
evaluates non-zero, this is the address where the debugger will place
a step-resume breakpoint to get us past the dynamic linker. */
/* Some systems also have trampoline code for returning from shared libs. */
-typedef int (gdbarch_in_solib_return_trampoline_ftype) (CORE_ADDR pc, char *name);
-extern int gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, CORE_ADDR pc, char *name);
+typedef int (gdbarch_in_solib_return_trampoline_ftype) (struct gdbarch *gdbarch, CORE_ADDR pc, const char *name);
+extern int gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, CORE_ADDR pc, const char *name);
extern void set_gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, gdbarch_in_solib_return_trampoline_ftype *in_solib_return_trampoline);
-#if !defined (GDB_TM_FILE) && defined (IN_SOLIB_RETURN_TRAMPOLINE)
-#error "Non multi-arch definition of IN_SOLIB_RETURN_TRAMPOLINE"
-#endif
-#if !defined (IN_SOLIB_RETURN_TRAMPOLINE)
-#define IN_SOLIB_RETURN_TRAMPOLINE(pc, name) (gdbarch_in_solib_return_trampoline (current_gdbarch, pc, name))
-#endif
/* A target might have problems with watchpoints as soon as the stack
frame of the current function has been destroyed. This mostly happens
extern int gdbarch_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR addr);
extern void set_gdbarch_in_function_epilogue_p (struct gdbarch *gdbarch, gdbarch_in_function_epilogue_p_ftype *in_function_epilogue_p);
-/* Given a vector of command-line arguments, return a newly allocated
- string which, when passed to the create_inferior function, will be
- parsed (on Unix systems, by the shell) to yield the same vector.
- This function should call error() if the argument vector is not
- representable for this target or if this target does not support
- command-line arguments.
- ARGC is the number of elements in the vector.
- ARGV is an array of strings, one per argument. */
-
-typedef char * (gdbarch_construct_inferior_arguments_ftype) (struct gdbarch *gdbarch, int argc, char **argv);
-extern char * gdbarch_construct_inferior_arguments (struct gdbarch *gdbarch, int argc, char **argv);
-extern void set_gdbarch_construct_inferior_arguments (struct gdbarch *gdbarch, gdbarch_construct_inferior_arguments_ftype *construct_inferior_arguments);
-
typedef void (gdbarch_elf_make_msymbol_special_ftype) (asymbol *sym, struct minimal_symbol *msym);
extern void gdbarch_elf_make_msymbol_special (struct gdbarch *gdbarch, asymbol *sym, struct minimal_symbol *msym);
extern void set_gdbarch_elf_make_msymbol_special (struct gdbarch *gdbarch, gdbarch_elf_make_msymbol_special_ftype *elf_make_msymbol_special);
-#if !defined (GDB_TM_FILE) && defined (ELF_MAKE_MSYMBOL_SPECIAL)
-#error "Non multi-arch definition of ELF_MAKE_MSYMBOL_SPECIAL"
-#endif
-#if !defined (ELF_MAKE_MSYMBOL_SPECIAL)
-#define ELF_MAKE_MSYMBOL_SPECIAL(sym, msym) (gdbarch_elf_make_msymbol_special (current_gdbarch, sym, msym))
-#endif
typedef void (gdbarch_coff_make_msymbol_special_ftype) (int val, struct minimal_symbol *msym);
extern void gdbarch_coff_make_msymbol_special (struct gdbarch *gdbarch, int val, struct minimal_symbol *msym);
extern void set_gdbarch_coff_make_msymbol_special (struct gdbarch *gdbarch, gdbarch_coff_make_msymbol_special_ftype *coff_make_msymbol_special);
-#if !defined (GDB_TM_FILE) && defined (COFF_MAKE_MSYMBOL_SPECIAL)
-#error "Non multi-arch definition of COFF_MAKE_MSYMBOL_SPECIAL"
-#endif
-#if !defined (COFF_MAKE_MSYMBOL_SPECIAL)
-#define COFF_MAKE_MSYMBOL_SPECIAL(val, msym) (gdbarch_coff_make_msymbol_special (current_gdbarch, val, msym))
-#endif
-
-extern const char * gdbarch_name_of_malloc (struct gdbarch *gdbarch);
-extern void set_gdbarch_name_of_malloc (struct gdbarch *gdbarch, const char * name_of_malloc);
-#if !defined (GDB_TM_FILE) && defined (NAME_OF_MALLOC)
-#error "Non multi-arch definition of NAME_OF_MALLOC"
-#endif
-#if !defined (NAME_OF_MALLOC)
-#define NAME_OF_MALLOC (gdbarch_name_of_malloc (current_gdbarch))
-#endif
extern int gdbarch_cannot_step_breakpoint (struct gdbarch *gdbarch);
extern void set_gdbarch_cannot_step_breakpoint (struct gdbarch *gdbarch, int cannot_step_breakpoint);
-#if !defined (GDB_TM_FILE) && defined (CANNOT_STEP_BREAKPOINT)
-#error "Non multi-arch definition of CANNOT_STEP_BREAKPOINT"
-#endif
-#if !defined (CANNOT_STEP_BREAKPOINT)
-#define CANNOT_STEP_BREAKPOINT (gdbarch_cannot_step_breakpoint (current_gdbarch))
-#endif
extern int gdbarch_have_nonsteppable_watchpoint (struct gdbarch *gdbarch);
extern void set_gdbarch_have_nonsteppable_watchpoint (struct gdbarch *gdbarch, int have_nonsteppable_watchpoint);
-#if !defined (GDB_TM_FILE) && defined (HAVE_NONSTEPPABLE_WATCHPOINT)
-#error "Non multi-arch definition of HAVE_NONSTEPPABLE_WATCHPOINT"
-#endif
-#if !defined (HAVE_NONSTEPPABLE_WATCHPOINT)
-#define HAVE_NONSTEPPABLE_WATCHPOINT (gdbarch_have_nonsteppable_watchpoint (current_gdbarch))
-#endif
-
-#if defined (ADDRESS_CLASS_TYPE_FLAGS)
-/* Legacy for systems yet to multi-arch ADDRESS_CLASS_TYPE_FLAGS */
-#if !defined (ADDRESS_CLASS_TYPE_FLAGS_P)
-#define ADDRESS_CLASS_TYPE_FLAGS_P() (1)
-#endif
-#endif
extern int gdbarch_address_class_type_flags_p (struct gdbarch *gdbarch);
-#if !defined (GDB_TM_FILE) && defined (ADDRESS_CLASS_TYPE_FLAGS_P)
-#error "Non multi-arch definition of ADDRESS_CLASS_TYPE_FLAGS"
-#endif
-#if !defined (ADDRESS_CLASS_TYPE_FLAGS_P)
-#define ADDRESS_CLASS_TYPE_FLAGS_P() (gdbarch_address_class_type_flags_p (current_gdbarch))
-#endif
typedef int (gdbarch_address_class_type_flags_ftype) (int byte_size, int dwarf2_addr_class);
extern int gdbarch_address_class_type_flags (struct gdbarch *gdbarch, int byte_size, int dwarf2_addr_class);
extern void set_gdbarch_address_class_type_flags (struct gdbarch *gdbarch, gdbarch_address_class_type_flags_ftype *address_class_type_flags);
-#if !defined (GDB_TM_FILE) && defined (ADDRESS_CLASS_TYPE_FLAGS)
-#error "Non multi-arch definition of ADDRESS_CLASS_TYPE_FLAGS"
-#endif
-#if !defined (ADDRESS_CLASS_TYPE_FLAGS)
-#define ADDRESS_CLASS_TYPE_FLAGS(byte_size, dwarf2_addr_class) (gdbarch_address_class_type_flags (current_gdbarch, byte_size, dwarf2_addr_class))
-#endif
extern int gdbarch_address_class_type_flags_to_name_p (struct gdbarch *gdbarch);
/* Fetch the pointer to the ith function argument. */
-#if defined (FETCH_POINTER_ARGUMENT)
-/* Legacy for systems yet to multi-arch FETCH_POINTER_ARGUMENT */
-#if !defined (FETCH_POINTER_ARGUMENT_P)
-#define FETCH_POINTER_ARGUMENT_P() (1)
-#endif
-#endif
-
extern int gdbarch_fetch_pointer_argument_p (struct gdbarch *gdbarch);
-#if !defined (GDB_TM_FILE) && defined (FETCH_POINTER_ARGUMENT_P)
-#error "Non multi-arch definition of FETCH_POINTER_ARGUMENT"
-#endif
-#if !defined (FETCH_POINTER_ARGUMENT_P)
-#define FETCH_POINTER_ARGUMENT_P() (gdbarch_fetch_pointer_argument_p (current_gdbarch))
-#endif
typedef CORE_ADDR (gdbarch_fetch_pointer_argument_ftype) (struct frame_info *frame, int argi, struct type *type);
extern CORE_ADDR gdbarch_fetch_pointer_argument (struct gdbarch *gdbarch, struct frame_info *frame, int argi, struct type *type);
extern void set_gdbarch_fetch_pointer_argument (struct gdbarch *gdbarch, gdbarch_fetch_pointer_argument_ftype *fetch_pointer_argument);
-#if !defined (GDB_TM_FILE) && defined (FETCH_POINTER_ARGUMENT)
-#error "Non multi-arch definition of FETCH_POINTER_ARGUMENT"
-#endif
-#if !defined (FETCH_POINTER_ARGUMENT)
-#define FETCH_POINTER_ARGUMENT(frame, argi, type) (gdbarch_fetch_pointer_argument (current_gdbarch, frame, argi, type))
-#endif
/* Return the appropriate register set for a core file section with
name SECT_NAME and size SECT_SIZE. */
extern const struct regset * gdbarch_regset_from_core_section (struct gdbarch *gdbarch, const char *sect_name, size_t sect_size);
extern void set_gdbarch_regset_from_core_section (struct gdbarch *gdbarch, gdbarch_regset_from_core_section_ftype *regset_from_core_section);
+/* Supported register notes in a core file. */
+
+extern struct core_regset_section * gdbarch_core_regset_sections (struct gdbarch *gdbarch);
+extern void set_gdbarch_core_regset_sections (struct gdbarch *gdbarch, struct core_regset_section * core_regset_sections);
+
+/* Create core file notes */
+
+extern int gdbarch_make_corefile_notes_p (struct gdbarch *gdbarch);
+
+typedef char * (gdbarch_make_corefile_notes_ftype) (struct gdbarch *gdbarch, bfd *obfd, int *note_size);
+extern char * gdbarch_make_corefile_notes (struct gdbarch *gdbarch, bfd *obfd, int *note_size);
+extern void set_gdbarch_make_corefile_notes (struct gdbarch *gdbarch, gdbarch_make_corefile_notes_ftype *make_corefile_notes);
+
+/* The elfcore writer hook to use to write Linux prpsinfo notes to core
+ files. Most Linux architectures use the same prpsinfo32 or
+ prpsinfo64 layouts, and so won't need to provide this hook, as we
+ call the Linux generic routines in bfd to write prpsinfo notes by
+ default. */
+
+extern int gdbarch_elfcore_write_linux_prpsinfo_p (struct gdbarch *gdbarch);
+
+typedef char * (gdbarch_elfcore_write_linux_prpsinfo_ftype) (bfd *obfd, char *note_data, int *note_size, const struct elf_internal_linux_prpsinfo *info);
+extern char * gdbarch_elfcore_write_linux_prpsinfo (struct gdbarch *gdbarch, bfd *obfd, char *note_data, int *note_size, const struct elf_internal_linux_prpsinfo *info);
+extern void set_gdbarch_elfcore_write_linux_prpsinfo (struct gdbarch *gdbarch, gdbarch_elfcore_write_linux_prpsinfo_ftype *elfcore_write_linux_prpsinfo);
+
+/* Find core file memory regions */
+
+extern int gdbarch_find_memory_regions_p (struct gdbarch *gdbarch);
+
+typedef int (gdbarch_find_memory_regions_ftype) (struct gdbarch *gdbarch, find_memory_region_ftype func, void *data);
+extern int gdbarch_find_memory_regions (struct gdbarch *gdbarch, find_memory_region_ftype func, void *data);
+extern void set_gdbarch_find_memory_regions (struct gdbarch *gdbarch, gdbarch_find_memory_regions_ftype *find_memory_regions);
+
+/* Read offset OFFSET of TARGET_OBJECT_LIBRARIES formatted shared libraries list from
+ core file into buffer READBUF with length LEN. */
+
+extern int gdbarch_core_xfer_shared_libraries_p (struct gdbarch *gdbarch);
+
+typedef LONGEST (gdbarch_core_xfer_shared_libraries_ftype) (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, LONGEST len);
+extern LONGEST gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, LONGEST len);
+extern void set_gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch, gdbarch_core_xfer_shared_libraries_ftype *core_xfer_shared_libraries);
+
+/* Read offset OFFSET of TARGET_OBJECT_LIBRARIES_AIX formatted shared
+ libraries list from core file into buffer READBUF with length LEN. */
+
+extern int gdbarch_core_xfer_shared_libraries_aix_p (struct gdbarch *gdbarch);
+
+typedef LONGEST (gdbarch_core_xfer_shared_libraries_aix_ftype) (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, LONGEST len);
+extern LONGEST gdbarch_core_xfer_shared_libraries_aix (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, LONGEST len);
+extern void set_gdbarch_core_xfer_shared_libraries_aix (struct gdbarch *gdbarch, gdbarch_core_xfer_shared_libraries_aix_ftype *core_xfer_shared_libraries_aix);
+
+/* How the core target converts a PTID from a core file to a string. */
+
+extern int gdbarch_core_pid_to_str_p (struct gdbarch *gdbarch);
+
+typedef char * (gdbarch_core_pid_to_str_ftype) (struct gdbarch *gdbarch, ptid_t ptid);
+extern char * gdbarch_core_pid_to_str (struct gdbarch *gdbarch, ptid_t ptid);
+extern void set_gdbarch_core_pid_to_str (struct gdbarch *gdbarch, gdbarch_core_pid_to_str_ftype *core_pid_to_str);
+
+/* BFD target to use when generating a core file. */
+
+extern int gdbarch_gcore_bfd_target_p (struct gdbarch *gdbarch);
+
+extern const char * gdbarch_gcore_bfd_target (struct gdbarch *gdbarch);
+extern void set_gdbarch_gcore_bfd_target (struct gdbarch *gdbarch, const char * gcore_bfd_target);
+
+/* If the elements of C++ vtables are in-place function descriptors rather
+ than normal function pointers (which may point to code or a descriptor),
+ set this to one. */
+
+extern int gdbarch_vtable_function_descriptors (struct gdbarch *gdbarch);
+extern void set_gdbarch_vtable_function_descriptors (struct gdbarch *gdbarch, int vtable_function_descriptors);
+
+/* Set if the least significant bit of the delta is used instead of the least
+ significant bit of the pfn for pointers to virtual member functions. */
+
+extern int gdbarch_vbit_in_delta (struct gdbarch *gdbarch);
+extern void set_gdbarch_vbit_in_delta (struct gdbarch *gdbarch, int vbit_in_delta);
+
+/* Advance PC to next instruction in order to skip a permanent breakpoint. */
+
+extern int gdbarch_skip_permanent_breakpoint_p (struct gdbarch *gdbarch);
+
+typedef void (gdbarch_skip_permanent_breakpoint_ftype) (struct regcache *regcache);
+extern void gdbarch_skip_permanent_breakpoint (struct gdbarch *gdbarch, struct regcache *regcache);
+extern void set_gdbarch_skip_permanent_breakpoint (struct gdbarch *gdbarch, gdbarch_skip_permanent_breakpoint_ftype *skip_permanent_breakpoint);
+
+/* The maximum length of an instruction on this architecture in bytes. */
+
+extern int gdbarch_max_insn_length_p (struct gdbarch *gdbarch);
+
+extern ULONGEST gdbarch_max_insn_length (struct gdbarch *gdbarch);
+extern void set_gdbarch_max_insn_length (struct gdbarch *gdbarch, ULONGEST max_insn_length);
+
+/* Copy the instruction at FROM to TO, and make any adjustments
+ necessary to single-step it at that address.
+
+ REGS holds the state the thread's registers will have before
+ executing the copied instruction; the PC in REGS will refer to FROM,
+ not the copy at TO. The caller should update it to point at TO later.
+
+ Return a pointer to data of the architecture's choice to be passed
+ to gdbarch_displaced_step_fixup. Or, return NULL to indicate that
+ the instruction's effects have been completely simulated, with the
+ resulting state written back to REGS.
+
+ For a general explanation of displaced stepping and how GDB uses it,
+ see the comments in infrun.c.
+
+ The TO area is only guaranteed to have space for
+ gdbarch_max_insn_length (arch) bytes, so this function must not
+ write more bytes than that to that area.
+
+ If you do not provide this function, GDB assumes that the
+ architecture does not support displaced stepping.
+
+ If your architecture doesn't need to adjust instructions before
+ single-stepping them, consider using simple_displaced_step_copy_insn
+ here. */
+
+extern int gdbarch_displaced_step_copy_insn_p (struct gdbarch *gdbarch);
+
+typedef struct displaced_step_closure * (gdbarch_displaced_step_copy_insn_ftype) (struct gdbarch *gdbarch, CORE_ADDR from, CORE_ADDR to, struct regcache *regs);
+extern struct displaced_step_closure * gdbarch_displaced_step_copy_insn (struct gdbarch *gdbarch, CORE_ADDR from, CORE_ADDR to, struct regcache *regs);
+extern void set_gdbarch_displaced_step_copy_insn (struct gdbarch *gdbarch, gdbarch_displaced_step_copy_insn_ftype *displaced_step_copy_insn);
+
+/* Return true if GDB should use hardware single-stepping to execute
+ the displaced instruction identified by CLOSURE. If false,
+ GDB will simply restart execution at the displaced instruction
+ location, and it is up to the target to ensure GDB will receive
+ control again (e.g. by placing a software breakpoint instruction
+ into the displaced instruction buffer).
+
+ The default implementation returns false on all targets that
+ provide a gdbarch_software_single_step routine, and true otherwise. */
+
+typedef int (gdbarch_displaced_step_hw_singlestep_ftype) (struct gdbarch *gdbarch, struct displaced_step_closure *closure);
+extern int gdbarch_displaced_step_hw_singlestep (struct gdbarch *gdbarch, struct displaced_step_closure *closure);
+extern void set_gdbarch_displaced_step_hw_singlestep (struct gdbarch *gdbarch, gdbarch_displaced_step_hw_singlestep_ftype *displaced_step_hw_singlestep);
+
+/* Fix up the state resulting from successfully single-stepping a
+ displaced instruction, to give the result we would have gotten from
+ stepping the instruction in its original location.
+
+ REGS is the register state resulting from single-stepping the
+ displaced instruction.
+
+ CLOSURE is the result from the matching call to
+ gdbarch_displaced_step_copy_insn.
+
+ If you provide gdbarch_displaced_step_copy_insn.but not this
+ function, then GDB assumes that no fixup is needed after
+ single-stepping the instruction.
+
+ For a general explanation of displaced stepping and how GDB uses it,
+ see the comments in infrun.c. */
+
+extern int gdbarch_displaced_step_fixup_p (struct gdbarch *gdbarch);
+
+typedef void (gdbarch_displaced_step_fixup_ftype) (struct gdbarch *gdbarch, struct displaced_step_closure *closure, CORE_ADDR from, CORE_ADDR to, struct regcache *regs);
+extern void gdbarch_displaced_step_fixup (struct gdbarch *gdbarch, struct displaced_step_closure *closure, CORE_ADDR from, CORE_ADDR to, struct regcache *regs);
+extern void set_gdbarch_displaced_step_fixup (struct gdbarch *gdbarch, gdbarch_displaced_step_fixup_ftype *displaced_step_fixup);
+
+/* Free a closure returned by gdbarch_displaced_step_copy_insn.
+
+ If you provide gdbarch_displaced_step_copy_insn, you must provide
+ this function as well.
+
+ If your architecture uses closures that don't need to be freed, then
+ you can use simple_displaced_step_free_closure here.
+
+ For a general explanation of displaced stepping and how GDB uses it,
+ see the comments in infrun.c. */
+
+typedef void (gdbarch_displaced_step_free_closure_ftype) (struct gdbarch *gdbarch, struct displaced_step_closure *closure);
+extern void gdbarch_displaced_step_free_closure (struct gdbarch *gdbarch, struct displaced_step_closure *closure);
+extern void set_gdbarch_displaced_step_free_closure (struct gdbarch *gdbarch, gdbarch_displaced_step_free_closure_ftype *displaced_step_free_closure);
+
+/* Return the address of an appropriate place to put displaced
+ instructions while we step over them. There need only be one such
+ place, since we're only stepping one thread over a breakpoint at a
+ time.
+
+ For a general explanation of displaced stepping and how GDB uses it,
+ see the comments in infrun.c. */
+
+typedef CORE_ADDR (gdbarch_displaced_step_location_ftype) (struct gdbarch *gdbarch);
+extern CORE_ADDR gdbarch_displaced_step_location (struct gdbarch *gdbarch);
+extern void set_gdbarch_displaced_step_location (struct gdbarch *gdbarch, gdbarch_displaced_step_location_ftype *displaced_step_location);
+
+/* Relocate an instruction to execute at a different address. OLDLOC
+ is the address in the inferior memory where the instruction to
+ relocate is currently at. On input, TO points to the destination
+ where we want the instruction to be copied (and possibly adjusted)
+ to. On output, it points to one past the end of the resulting
+ instruction(s). The effect of executing the instruction at TO shall
+ be the same as if executing it at FROM. For example, call
+ instructions that implicitly push the return address on the stack
+ should be adjusted to return to the instruction after OLDLOC;
+ relative branches, and other PC-relative instructions need the
+ offset adjusted; etc. */
+
+extern int gdbarch_relocate_instruction_p (struct gdbarch *gdbarch);
+
+typedef void (gdbarch_relocate_instruction_ftype) (struct gdbarch *gdbarch, CORE_ADDR *to, CORE_ADDR from);
+extern void gdbarch_relocate_instruction (struct gdbarch *gdbarch, CORE_ADDR *to, CORE_ADDR from);
+extern void set_gdbarch_relocate_instruction (struct gdbarch *gdbarch, gdbarch_relocate_instruction_ftype *relocate_instruction);
+
+/* Refresh overlay mapped state for section OSECT. */
+
+extern int gdbarch_overlay_update_p (struct gdbarch *gdbarch);
+
+typedef void (gdbarch_overlay_update_ftype) (struct obj_section *osect);
+extern void gdbarch_overlay_update (struct gdbarch *gdbarch, struct obj_section *osect);
+extern void set_gdbarch_overlay_update (struct gdbarch *gdbarch, gdbarch_overlay_update_ftype *overlay_update);
+
+extern int gdbarch_core_read_description_p (struct gdbarch *gdbarch);
+
+typedef const struct target_desc * (gdbarch_core_read_description_ftype) (struct gdbarch *gdbarch, struct target_ops *target, bfd *abfd);
+extern const struct target_desc * gdbarch_core_read_description (struct gdbarch *gdbarch, struct target_ops *target, bfd *abfd);
+extern void set_gdbarch_core_read_description (struct gdbarch *gdbarch, gdbarch_core_read_description_ftype *core_read_description);
+
+/* Handle special encoding of static variables in stabs debug info. */
+
+extern int gdbarch_static_transform_name_p (struct gdbarch *gdbarch);
+
+typedef const char * (gdbarch_static_transform_name_ftype) (const char *name);
+extern const char * gdbarch_static_transform_name (struct gdbarch *gdbarch, const char *name);
+extern void set_gdbarch_static_transform_name (struct gdbarch *gdbarch, gdbarch_static_transform_name_ftype *static_transform_name);
+
+/* Set if the address in N_SO or N_FUN stabs may be zero. */
+
+extern int gdbarch_sofun_address_maybe_missing (struct gdbarch *gdbarch);
+extern void set_gdbarch_sofun_address_maybe_missing (struct gdbarch *gdbarch, int sofun_address_maybe_missing);
+
+/* Parse the instruction at ADDR storing in the record execution log
+ the registers REGCACHE and memory ranges that will be affected when
+ the instruction executes, along with their current values.
+ Return -1 if something goes wrong, 0 otherwise. */
+
+extern int gdbarch_process_record_p (struct gdbarch *gdbarch);
+
+typedef int (gdbarch_process_record_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR addr);
+extern int gdbarch_process_record (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR addr);
+extern void set_gdbarch_process_record (struct gdbarch *gdbarch, gdbarch_process_record_ftype *process_record);
+
+/* Save process state after a signal.
+ Return -1 if something goes wrong, 0 otherwise. */
+
+extern int gdbarch_process_record_signal_p (struct gdbarch *gdbarch);
+
+typedef int (gdbarch_process_record_signal_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, enum gdb_signal signal);
+extern int gdbarch_process_record_signal (struct gdbarch *gdbarch, struct regcache *regcache, enum gdb_signal signal);
+extern void set_gdbarch_process_record_signal (struct gdbarch *gdbarch, gdbarch_process_record_signal_ftype *process_record_signal);
+
+/* Signal translation: translate inferior's signal (target's) number
+ into GDB's representation. The implementation of this method must
+ be host independent. IOW, don't rely on symbols of the NAT_FILE
+ header (the nm-*.h files), the host <signal.h> header, or similar
+ headers. This is mainly used when cross-debugging core files ---
+ "Live" targets hide the translation behind the target interface
+ (target_wait, target_resume, etc.). */
+
+extern int gdbarch_gdb_signal_from_target_p (struct gdbarch *gdbarch);
+
+typedef enum gdb_signal (gdbarch_gdb_signal_from_target_ftype) (struct gdbarch *gdbarch, int signo);
+extern enum gdb_signal gdbarch_gdb_signal_from_target (struct gdbarch *gdbarch, int signo);
+extern void set_gdbarch_gdb_signal_from_target (struct gdbarch *gdbarch, gdbarch_gdb_signal_from_target_ftype *gdb_signal_from_target);
+
+/* Signal translation: translate the GDB's internal signal number into
+ the inferior's signal (target's) representation. The implementation
+ of this method must be host independent. IOW, don't rely on symbols
+ of the NAT_FILE header (the nm-*.h files), the host <signal.h>
+ header, or similar headers.
+ Return the target signal number if found, or -1 if the GDB internal
+ signal number is invalid. */
+
+extern int gdbarch_gdb_signal_to_target_p (struct gdbarch *gdbarch);
+
+typedef int (gdbarch_gdb_signal_to_target_ftype) (struct gdbarch *gdbarch, enum gdb_signal signal);
+extern int gdbarch_gdb_signal_to_target (struct gdbarch *gdbarch, enum gdb_signal signal);
+extern void set_gdbarch_gdb_signal_to_target (struct gdbarch *gdbarch, gdbarch_gdb_signal_to_target_ftype *gdb_signal_to_target);
+
+/* Extra signal info inspection.
+
+ Return a type suitable to inspect extra signal information. */
+
+extern int gdbarch_get_siginfo_type_p (struct gdbarch *gdbarch);
+
+typedef struct type * (gdbarch_get_siginfo_type_ftype) (struct gdbarch *gdbarch);
+extern struct type * gdbarch_get_siginfo_type (struct gdbarch *gdbarch);
+extern void set_gdbarch_get_siginfo_type (struct gdbarch *gdbarch, gdbarch_get_siginfo_type_ftype *get_siginfo_type);
+
+/* Record architecture-specific information from the symbol table. */
+
+extern int gdbarch_record_special_symbol_p (struct gdbarch *gdbarch);
+
+typedef void (gdbarch_record_special_symbol_ftype) (struct gdbarch *gdbarch, struct objfile *objfile, asymbol *sym);
+extern void gdbarch_record_special_symbol (struct gdbarch *gdbarch, struct objfile *objfile, asymbol *sym);
+extern void set_gdbarch_record_special_symbol (struct gdbarch *gdbarch, gdbarch_record_special_symbol_ftype *record_special_symbol);
+
+/* Function for the 'catch syscall' feature.
+ Get architecture-specific system calls information from registers. */
+
+extern int gdbarch_get_syscall_number_p (struct gdbarch *gdbarch);
+
+typedef LONGEST (gdbarch_get_syscall_number_ftype) (struct gdbarch *gdbarch, ptid_t ptid);
+extern LONGEST gdbarch_get_syscall_number (struct gdbarch *gdbarch, ptid_t ptid);
+extern void set_gdbarch_get_syscall_number (struct gdbarch *gdbarch, gdbarch_get_syscall_number_ftype *get_syscall_number);
+
+/* SystemTap related fields and functions.
+ Prefix used to mark an integer constant on the architecture's assembly
+ For example, on x86 integer constants are written as:
+
+ $10 ;; integer constant 10
+
+ in this case, this prefix would be the character `$'. */
+
+extern const char * gdbarch_stap_integer_prefix (struct gdbarch *gdbarch);
+extern void set_gdbarch_stap_integer_prefix (struct gdbarch *gdbarch, const char * stap_integer_prefix);
+
+/* Suffix used to mark an integer constant on the architecture's assembly. */
+
+extern const char * gdbarch_stap_integer_suffix (struct gdbarch *gdbarch);
+extern void set_gdbarch_stap_integer_suffix (struct gdbarch *gdbarch, const char * stap_integer_suffix);
+
+/* Prefix used to mark a register name on the architecture's assembly.
+ For example, on x86 the register name is written as:
+
+ %eax ;; register eax
+
+ in this case, this prefix would be the character `%'. */
+
+extern const char * gdbarch_stap_register_prefix (struct gdbarch *gdbarch);
+extern void set_gdbarch_stap_register_prefix (struct gdbarch *gdbarch, const char * stap_register_prefix);
+
+/* Suffix used to mark a register name on the architecture's assembly */
+
+extern const char * gdbarch_stap_register_suffix (struct gdbarch *gdbarch);
+extern void set_gdbarch_stap_register_suffix (struct gdbarch *gdbarch, const char * stap_register_suffix);
+
+/* Prefix used to mark a register indirection on the architecture's assembly.
+ For example, on x86 the register indirection is written as:
+
+ (%eax) ;; indirecting eax
+
+ in this case, this prefix would be the charater `('.
+
+ Please note that we use the indirection prefix also for register
+ displacement, e.g., `4(%eax)' on x86. */
+
+extern const char * gdbarch_stap_register_indirection_prefix (struct gdbarch *gdbarch);
+extern void set_gdbarch_stap_register_indirection_prefix (struct gdbarch *gdbarch, const char * stap_register_indirection_prefix);
+
+/* Suffix used to mark a register indirection on the architecture's assembly.
+ For example, on x86 the register indirection is written as:
+
+ (%eax) ;; indirecting eax
+
+ in this case, this prefix would be the charater `)'.
+
+ Please note that we use the indirection suffix also for register
+ displacement, e.g., `4(%eax)' on x86. */
+
+extern const char * gdbarch_stap_register_indirection_suffix (struct gdbarch *gdbarch);
+extern void set_gdbarch_stap_register_indirection_suffix (struct gdbarch *gdbarch, const char * stap_register_indirection_suffix);
+
+/* Prefix used to name a register using GDB's nomenclature.
+
+ For example, on PPC a register is represented by a number in the assembly
+ language (e.g., `10' is the 10th general-purpose register). However,
+ inside GDB this same register has an `r' appended to its name, so the 10th
+ register would be represented as `r10' internally. */
+
+extern const char * gdbarch_stap_gdb_register_prefix (struct gdbarch *gdbarch);
+extern void set_gdbarch_stap_gdb_register_prefix (struct gdbarch *gdbarch, const char * stap_gdb_register_prefix);
+
+/* Suffix used to name a register using GDB's nomenclature. */
+
+extern const char * gdbarch_stap_gdb_register_suffix (struct gdbarch *gdbarch);
+extern void set_gdbarch_stap_gdb_register_suffix (struct gdbarch *gdbarch, const char * stap_gdb_register_suffix);
+
+/* Check if S is a single operand.
+
+ Single operands can be:
+ - Literal integers, e.g. `$10' on x86
+ - Register access, e.g. `%eax' on x86
+ - Register indirection, e.g. `(%eax)' on x86
+ - Register displacement, e.g. `4(%eax)' on x86
+
+ This function should check for these patterns on the string
+ and return 1 if some were found, or zero otherwise. Please try to match
+ as much info as you can from the string, i.e., if you have to match
+ something like `(%', do not match just the `('. */
+
+extern int gdbarch_stap_is_single_operand_p (struct gdbarch *gdbarch);
+
+typedef int (gdbarch_stap_is_single_operand_ftype) (struct gdbarch *gdbarch, const char *s);
+extern int gdbarch_stap_is_single_operand (struct gdbarch *gdbarch, const char *s);
+extern void set_gdbarch_stap_is_single_operand (struct gdbarch *gdbarch, gdbarch_stap_is_single_operand_ftype *stap_is_single_operand);
+
+/* Function used to handle a "special case" in the parser.
+
+ A "special case" is considered to be an unknown token, i.e., a token
+ that the parser does not know how to parse. A good example of special
+ case would be ARM's register displacement syntax:
+
+ [R0, #4] ;; displacing R0 by 4
+
+ Since the parser assumes that a register displacement is of the form:
+
+ <number> <indirection_prefix> <register_name> <indirection_suffix>
+
+ it means that it will not be able to recognize and parse this odd syntax.
+ Therefore, we should add a special case function that will handle this token.
+
+ This function should generate the proper expression form of the expression
+ using GDB's internal expression mechanism (e.g., `write_exp_elt_opcode'
+ and so on). It should also return 1 if the parsing was successful, or zero
+ if the token was not recognized as a special token (in this case, returning
+ zero means that the special parser is deferring the parsing to the generic
+ parser), and should advance the buffer pointer (p->arg). */
+
+extern int gdbarch_stap_parse_special_token_p (struct gdbarch *gdbarch);
+
+typedef int (gdbarch_stap_parse_special_token_ftype) (struct gdbarch *gdbarch, struct stap_parse_info *p);
+extern int gdbarch_stap_parse_special_token (struct gdbarch *gdbarch, struct stap_parse_info *p);
+extern void set_gdbarch_stap_parse_special_token (struct gdbarch *gdbarch, gdbarch_stap_parse_special_token_ftype *stap_parse_special_token);
+
+/* True if the list of shared libraries is one and only for all
+ processes, as opposed to a list of shared libraries per inferior.
+ This usually means that all processes, although may or may not share
+ an address space, will see the same set of symbols at the same
+ addresses. */
+
+extern int gdbarch_has_global_solist (struct gdbarch *gdbarch);
+extern void set_gdbarch_has_global_solist (struct gdbarch *gdbarch, int has_global_solist);
+
+/* On some targets, even though each inferior has its own private
+ address space, the debug interface takes care of making breakpoints
+ visible to all address spaces automatically. For such cases,
+ this property should be set to true. */
+
+extern int gdbarch_has_global_breakpoints (struct gdbarch *gdbarch);
+extern void set_gdbarch_has_global_breakpoints (struct gdbarch *gdbarch, int has_global_breakpoints);
+
+/* True if inferiors share an address space (e.g., uClinux). */
+
+typedef int (gdbarch_has_shared_address_space_ftype) (struct gdbarch *gdbarch);
+extern int gdbarch_has_shared_address_space (struct gdbarch *gdbarch);
+extern void set_gdbarch_has_shared_address_space (struct gdbarch *gdbarch, gdbarch_has_shared_address_space_ftype *has_shared_address_space);
+
+/* True if a fast tracepoint can be set at an address. */
+
+typedef int (gdbarch_fast_tracepoint_valid_at_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr, int *isize, char **msg);
+extern int gdbarch_fast_tracepoint_valid_at (struct gdbarch *gdbarch, CORE_ADDR addr, int *isize, char **msg);
+extern void set_gdbarch_fast_tracepoint_valid_at (struct gdbarch *gdbarch, gdbarch_fast_tracepoint_valid_at_ftype *fast_tracepoint_valid_at);
+
+/* Return the "auto" target charset. */
+
+typedef const char * (gdbarch_auto_charset_ftype) (void);
+extern const char * gdbarch_auto_charset (struct gdbarch *gdbarch);
+extern void set_gdbarch_auto_charset (struct gdbarch *gdbarch, gdbarch_auto_charset_ftype *auto_charset);
+
+/* Return the "auto" target wide charset. */
+
+typedef const char * (gdbarch_auto_wide_charset_ftype) (void);
+extern const char * gdbarch_auto_wide_charset (struct gdbarch *gdbarch);
+extern void set_gdbarch_auto_wide_charset (struct gdbarch *gdbarch, gdbarch_auto_wide_charset_ftype *auto_wide_charset);
+
+/* If non-empty, this is a file extension that will be opened in place
+ of the file extension reported by the shared library list.
+
+ This is most useful for toolchains that use a post-linker tool,
+ where the names of the files run on the target differ in extension
+ compared to the names of the files GDB should load for debug info. */
+
+extern const char * gdbarch_solib_symbols_extension (struct gdbarch *gdbarch);
+extern void set_gdbarch_solib_symbols_extension (struct gdbarch *gdbarch, const char * solib_symbols_extension);
+
+/* If true, the target OS has DOS-based file system semantics. That
+ is, absolute paths include a drive name, and the backslash is
+ considered a directory separator. */
+
+extern int gdbarch_has_dos_based_file_system (struct gdbarch *gdbarch);
+extern void set_gdbarch_has_dos_based_file_system (struct gdbarch *gdbarch, int has_dos_based_file_system);
+
+/* Generate bytecodes to collect the return address in a frame.
+ Since the bytecodes run on the target, possibly with GDB not even
+ connected, the full unwinding machinery is not available, and
+ typically this function will issue bytecodes for one or more likely
+ places that the return address may be found. */
+
+typedef void (gdbarch_gen_return_address_ftype) (struct gdbarch *gdbarch, struct agent_expr *ax, struct axs_value *value, CORE_ADDR scope);
+extern void gdbarch_gen_return_address (struct gdbarch *gdbarch, struct agent_expr *ax, struct axs_value *value, CORE_ADDR scope);
+extern void set_gdbarch_gen_return_address (struct gdbarch *gdbarch, gdbarch_gen_return_address_ftype *gen_return_address);
+
+/* Implement the "info proc" command. */
+
+extern int gdbarch_info_proc_p (struct gdbarch *gdbarch);
+
+typedef void (gdbarch_info_proc_ftype) (struct gdbarch *gdbarch, char *args, enum info_proc_what what);
+extern void gdbarch_info_proc (struct gdbarch *gdbarch, char *args, enum info_proc_what what);
+extern void set_gdbarch_info_proc (struct gdbarch *gdbarch, gdbarch_info_proc_ftype *info_proc);
+
+/* Implement the "info proc" command for core files. Noe that there
+ are two "info_proc"-like methods on gdbarch -- one for core files,
+ one for live targets. */
+
+extern int gdbarch_core_info_proc_p (struct gdbarch *gdbarch);
+
+typedef void (gdbarch_core_info_proc_ftype) (struct gdbarch *gdbarch, char *args, enum info_proc_what what);
+extern void gdbarch_core_info_proc (struct gdbarch *gdbarch, char *args, enum info_proc_what what);
+extern void set_gdbarch_core_info_proc (struct gdbarch *gdbarch, gdbarch_core_info_proc_ftype *core_info_proc);
+
+/* Iterate over all objfiles in the order that makes the most sense
+ for the architecture to make global symbol searches.
+
+ CB is a callback function where OBJFILE is the objfile to be searched,
+ and CB_DATA a pointer to user-defined data (the same data that is passed
+ when calling this gdbarch method). The iteration stops if this function
+ returns nonzero.
+
+ CB_DATA is a pointer to some user-defined data to be passed to
+ the callback.
+
+ If not NULL, CURRENT_OBJFILE corresponds to the objfile being
+ inspected when the symbol search was requested. */
+
+typedef void (gdbarch_iterate_over_objfiles_in_search_order_ftype) (struct gdbarch *gdbarch, iterate_over_objfiles_in_search_order_cb_ftype *cb, void *cb_data, struct objfile *current_objfile);
+extern void gdbarch_iterate_over_objfiles_in_search_order (struct gdbarch *gdbarch, iterate_over_objfiles_in_search_order_cb_ftype *cb, void *cb_data, struct objfile *current_objfile);
+extern void set_gdbarch_iterate_over_objfiles_in_search_order (struct gdbarch *gdbarch, gdbarch_iterate_over_objfiles_in_search_order_ftype *iterate_over_objfiles_in_search_order);
+
+/* Ravenscar arch-dependent ops. */
+
+extern struct ravenscar_arch_ops * gdbarch_ravenscar_ops (struct gdbarch *gdbarch);
+extern void set_gdbarch_ravenscar_ops (struct gdbarch *gdbarch, struct ravenscar_arch_ops * ravenscar_ops);
+
+/* Definition for an unknown syscall, used basically in error-cases. */
+#define UNKNOWN_SYSCALL (-1)
+
extern struct gdbarch_tdep *gdbarch_tdep (struct gdbarch *gdbarch);
data for all the various GDB components was also considered. Since
GDB is built from a variable number of (fairly independent)
components it was determined that the global aproach was not
- applicable. */
+ applicable. */
/* Register a new architectural family with GDB.
``struct gdbarch'' for this architecture.
The INFO parameter is, as far as possible, be pre-initialized with
- information obtained from INFO.ABFD or the previously selected
- architecture.
+ information obtained from INFO.ABFD or the global defaults.
The ARCHES parameter is a linked list (sorted most recently used)
of all the previously created architures for this architecture
family. The (possibly NULL) ARCHES->gdbarch can used to access
values from the previously selected architecture for this
- architecture family. The global ``current_gdbarch'' shall not be
- used.
+ architecture family.
The INIT function shall return any of: NULL - indicating that it
doesn't recognize the selected architecture; an existing ``struct
The DUMP_TDEP function shall print out all target specific values.
Care should be taken to ensure that the function works in both the
- multi-arch and non- multi-arch cases. */
+ multi-arch and non- multi-arch cases. */
struct gdbarch_list
{
struct gdbarch_info
{
- /* Use default: NULL (ZERO). */
+ /* Use default: NULL (ZERO). */
const struct bfd_arch_info *bfd_arch_info;
/* Use default: BFD_ENDIAN_UNKNOWN (NB: is not ZERO). */
int byte_order;
- /* Use default: NULL (ZERO). */
+ int byte_order_for_code;
+
+ /* Use default: NULL (ZERO). */
bfd *abfd;
- /* Use default: NULL (ZERO). */
+ /* Use default: NULL (ZERO). */
struct gdbarch_tdep_info *tdep_info;
/* Use default: GDB_OSABI_UNINITIALIZED (-1). */
enum gdb_osabi osabi;
+
+ /* Use default: NULL (ZERO). */
+ const struct target_desc *target_desc;
};
typedef struct gdbarch *(gdbarch_init_ftype) (struct gdbarch_info info, struct gdbarch_list *arches);
/* Return a freshly allocated, NULL terminated, array of the valid
architecture names. Since architectures are registered during the
_initialize phase this function only returns useful information
- once initialization has been completed. */
+ once initialization has been completed. */
extern const char **gdbarch_printable_names (void);
/* Helper function. Search the list of ARCHES for a GDBARCH that
- matches the information provided by INFO. */
+ matches the information provided by INFO. */
-extern struct gdbarch_list *gdbarch_list_lookup_by_info (struct gdbarch_list *arches, const struct gdbarch_info *info);
+extern struct gdbarch_list *gdbarch_list_lookup_by_info (struct gdbarch_list *arches, const struct gdbarch_info *info);
/* Helper function. Create a preliminary ``struct gdbarch''. Perform
- basic initialization using values obtained from the INFO andTDEP
+ basic initialization using values obtained from the INFO and TDEP
parameters. set_gdbarch_*() functions are called to complete the
- initialization of the object. */
+ initialization of the object. */
extern struct gdbarch *gdbarch_alloc (const struct gdbarch_info *info, struct gdbarch_tdep *tdep);
/* Helper function. Free a partially-constructed ``struct gdbarch''.
It is assumed that the caller freeds the ``struct
- gdbarch_tdep''. */
+ gdbarch_tdep''. */
extern void gdbarch_free (struct gdbarch *);
#define GDBARCH_OBSTACK_ZALLOC(GDBARCH, TYPE) ((TYPE *) gdbarch_obstack_zalloc ((GDBARCH), sizeof (TYPE)))
-/* Helper function. Force an update of the current architecture.
+/* Helper function. Force an update of the current architecture.
The actual architecture selected is determined by INFO, ``(gdb) set
architecture'' et.al., the existing architecture and BFD's default
architecture. INFO should be initialized to zero and then selected
fields should be updated.
- Returns non-zero if the update succeeds */
+ Returns non-zero if the update succeeds. */
extern int gdbarch_update_p (struct gdbarch_info info);
set, and then finished using gdbarch_info_fill.
Returns the corresponding architecture, or NULL if no matching
- architecture was found. "current_gdbarch" is not updated. */
+ architecture was found. */
extern struct gdbarch *gdbarch_find_by_info (struct gdbarch_info info);
-/* Helper function. Set the global "current_gdbarch" to "gdbarch".
+/* Helper function. Set the target gdbarch to "gdbarch". */
- FIXME: kettenis/20031124: Of the functions that follow, only
- gdbarch_from_bfd is supposed to survive. The others will
- dissappear since in the future GDB will (hopefully) be truly
- multi-arch. However, for now we're still stuck with the concept of
- a single active architecture. */
-
-extern void deprecated_current_gdbarch_select_hack (struct gdbarch *gdbarch);
+extern void set_target_gdbarch (struct gdbarch *gdbarch);
/* Register per-architecture data-pointer.
extern void *gdbarch_data (struct gdbarch *gdbarch, struct gdbarch_data *);
-
-/* Register per-architecture memory region.
-
- Provide a memory-region swap mechanism. Per-architecture memory
- region are created. These memory regions are swapped whenever the
- architecture is changed. For a new architecture, the memory region
- is initialized with zero (0) and the INIT function is called.
-
- Memory regions are swapped / initialized in the order that they are
- registered. NULL DATA and/or INIT values can be specified.
-
- New code should use gdbarch_data_register_*(). */
-
-typedef void (gdbarch_swap_ftype) (void);
-extern void deprecated_register_gdbarch_swap (void *data, unsigned long size, gdbarch_swap_ftype *init);
-#define DEPRECATED_REGISTER_GDBARCH_SWAP(VAR) deprecated_register_gdbarch_swap (&(VAR), sizeof ((VAR)), NULL)
-
-
-
/* Set the dynamic target-system-dependent parameters (architecture,
- byte-order, ...) using information found in the BFD */
+ byte-order, ...) using information found in the BFD. */
extern void set_gdbarch_from_file (bfd *);
extern void initialize_current_architecture (void);
/* gdbarch trace variable */
-extern int gdbarch_debug;
+extern unsigned int gdbarch_debug;
extern void gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file);