binutils-gdb/gdb/linux-tdep.h
Joel Brobecker 3666a04883 Update copyright year range in all GDB files
This commits the result of running gdb/copyright.py as per our Start
of New Year procedure...

gdb/ChangeLog

        Update copyright year range in copyright header of all GDB files.
2021-01-01 12:12:21 +04:00

98 lines
3.4 KiB
C

/* Target-dependent code for GNU/Linux, architecture independent.
Copyright (C) 2009-2021 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 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, see <http://www.gnu.org/licenses/>. */
#ifndef LINUX_TDEP_H
#define LINUX_TDEP_H
#include "bfd.h"
#include "displaced-stepping.h"
struct inferior;
struct regcache;
/* Enum used to define the extra fields of the siginfo type used by an
architecture. */
enum linux_siginfo_extra_field_values
{
/* Add bound fields into the segmentation fault field. */
LINUX_SIGINFO_FIELD_ADDR_BND = 1
};
/* Defines a type for the values defined in linux_siginfo_extra_field_values. */
DEF_ENUM_FLAGS_TYPE (enum linux_siginfo_extra_field_values,
linux_siginfo_extra_fields);
/* This function is suitable for architectures that
extend/override the standard siginfo in a specific way. */
struct type *linux_get_siginfo_type_with_fields (struct gdbarch *gdbarch,
linux_siginfo_extra_fields);
typedef char *(*linux_collect_thread_registers_ftype) (const struct regcache *,
ptid_t,
bfd *, char *, int *,
enum gdb_signal);
extern enum gdb_signal linux_gdb_signal_from_target (struct gdbarch *gdbarch,
int signal);
extern int linux_gdb_signal_to_target (struct gdbarch *gdbarch,
enum gdb_signal signal);
/* Default GNU/Linux implementation of `displaced_step_location', as
defined in gdbarch.h. Determines the entry point from AT_ENTRY in
the target auxiliary vector. */
extern CORE_ADDR linux_displaced_step_location (struct gdbarch *gdbarch);
/* Implementation of gdbarch_displaced_step_prepare. */
extern displaced_step_prepare_status linux_displaced_step_prepare
(gdbarch *arch, thread_info *thread, CORE_ADDR &displaced_pc);
/* Implementation of gdbarch_displaced_step_finish. */
extern displaced_step_finish_status linux_displaced_step_finish
(gdbarch *arch, thread_info *thread, gdb_signal sig);
/* Implementation of gdbarch_displaced_step_copy_insn_closure_by_addr. */
extern const displaced_step_copy_insn_closure *
linux_displaced_step_copy_insn_closure_by_addr
(inferior *inf, CORE_ADDR addr);
/* Implementation of gdbarch_displaced_step_restore_all_in_ptid. */
extern void linux_displaced_step_restore_all_in_ptid (inferior *parent_inf,
ptid_t ptid);
extern void linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch,
int num_disp_step_buffers);
extern int linux_is_uclinux (void);
/* Fetch the AT_HWCAP entry from the auxv vector for the given TARGET. On
error, 0 is returned. */
extern CORE_ADDR linux_get_hwcap (struct target_ops *target);
/* Fetch the AT_HWCAP2 entry from the auxv vector for the given TARGET. On
error, 0 is returned. */
extern CORE_ADDR linux_get_hwcap2 (struct target_ops *target);
#endif /* linux-tdep.h */