/*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 1994-1996 Søren Schmidt * All rights reserved. * Copyright (c) 2013 Dmitry Chagin * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef _AMD64_LINUX_H_ #define _AMD64_LINUX_H_ #include #include #include #define LINUX_LEGACY_SYSCALLS #define LINUX_DTRACE linuxulator /* * Provide a separate set of types for the Linux types. */ typedef int32_t l_int; typedef int64_t l_long; typedef int16_t l_short; typedef uint32_t l_uint; typedef uint64_t l_ulong; typedef uint16_t l_ushort; typedef l_ulong l_uintptr_t; typedef l_long l_clock_t; typedef l_int l_daddr_t; typedef l_uint l_gid_t; typedef l_ushort l_gid16_t; typedef l_uint l_uid_t; typedef l_ushort l_uid16_t; typedef l_ulong l_ino_t; typedef l_int l_key_t; typedef l_long l_loff_t; typedef l_uint l_mode_t; typedef l_long l_off_t; typedef l_int l_pid_t; typedef l_ulong l_size_t; typedef l_long l_ssize_t; typedef l_long l_suseconds_t; typedef l_long l_time_t; typedef l_int l_timer_t; typedef l_int l_mqd_t; typedef l_size_t l_socklen_t; typedef l_ulong l_fd_mask; #include typedef struct { l_int val[2]; } l_fsid_t; typedef struct { l_time_t tv_sec; l_suseconds_t tv_usec; } l_timeval; #define l_fd_set fd_set /* * Miscellaneous */ #define LINUX_AT_COUNT 21 /* Count of used aux entry types. * Keep this synchronized with * linux_copyout_auxargs() code. */ struct l___sysctl_args { l_uintptr_t name; l_int nlen; l_uintptr_t oldval; l_uintptr_t oldlenp; l_uintptr_t newval; l_size_t newlen; l_ulong __spare[4]; }; /* Resource limits */ #define LINUX_RLIMIT_CPU 0 #define LINUX_RLIMIT_FSIZE 1 #define LINUX_RLIMIT_DATA 2 #define LINUX_RLIMIT_STACK 3 #define LINUX_RLIMIT_CORE 4 #define LINUX_RLIMIT_RSS 5 #define LINUX_RLIMIT_NPROC 6 #define LINUX_RLIMIT_NOFILE 7 #define LINUX_RLIMIT_MEMLOCK 8 #define LINUX_RLIMIT_AS 9 /* Address space limit */ #define LINUX_RLIM_NLIMITS 10 struct l_rlimit { l_ulong rlim_cur; l_ulong rlim_max; }; /* * stat family of syscalls */ struct l_timespec { l_time_t tv_sec; l_long tv_nsec; }; struct l_newstat { l_ulong st_dev; l_ino_t st_ino; l_ulong st_nlink; l_uint st_mode; l_uid_t st_uid; l_gid_t st_gid; l_uint __st_pad0; l_ulong st_rdev; l_off_t st_size; l_long st_blksize; l_long st_blocks; struct l_timespec st_atim; struct l_timespec st_mtim; struct l_timespec st_ctim; l_long __unused1; l_long __unused2; l_long __unused3; }; /* sigaction flags */ #define LINUX_SA_NOCLDSTOP 0x00000001 #define LINUX_SA_NOCLDWAIT 0x00000002 #define LINUX_SA_SIGINFO 0x00000004 #define LINUX_SA_RESTORER 0x04000000 #define LINUX_SA_ONSTACK 0x08000000 #define LINUX_SA_RESTART 0x10000000 #define LINUX_SA_INTERRUPT 0x20000000 #define LINUX_SA_NOMASK 0x40000000 #define LINUX_SA_ONESHOT 0x80000000 /* sigaltstack */ #define LINUX_MINSIGSTKSZ 2048 typedef void (*l_handler_t)(l_int); typedef struct { l_handler_t lsa_handler; l_ulong lsa_flags; l_uintptr_t lsa_restorer; l_sigset_t lsa_mask; } l_sigaction_t; typedef struct { l_uintptr_t ss_sp; l_int ss_flags; l_size_t ss_size; } l_stack_t; /* * mount flags */ #define LINUX_MS_RDONLY 0x0001 #define LINUX_MS_NOSUID 0x0002 #define LINUX_MS_NODEV 0x0004 #define LINUX_MS_NOEXEC 0x0008 #define LINUX_MS_REMOUNT 0x0020 union l_semun { l_int val; l_uintptr_t buf; l_uintptr_t array; l_uintptr_t __buf; l_uintptr_t __pad; }; #define LINUX_ARCH_SET_GS 0x1001 #define LINUX_ARCH_SET_FS 0x1002 #define LINUX_ARCH_GET_FS 0x1003 #define LINUX_ARCH_GET_GS 0x1004 #define LINUX_ARCH_CET_STATUS 0x3001 #define linux_copyout_rusage(r, u) copyout(r, u, sizeof(*r)) /* This corresponds to 'struct user_regs_struct' in Linux. */ struct linux_pt_regset { l_ulong r15; l_ulong r14; l_ulong r13; l_ulong r12; l_ulong rbp; l_ulong rbx; l_ulong r11; l_ulong r10; l_ulong r9; l_ulong r8; l_ulong rax; l_ulong rcx; l_ulong rdx; l_ulong rsi; l_ulong rdi; l_ulong orig_rax; l_ulong rip; l_ulong cs; l_ulong eflags; l_ulong rsp; l_ulong ss; l_ulong fs_base; l_ulong gs_base; l_ulong ds; l_ulong es; l_ulong fs; l_ulong gs; }; #ifdef _KERNEL struct reg; struct syscall_info; void bsd_to_linux_regset(const struct reg *b_reg, struct linux_pt_regset *l_regset); void linux_to_bsd_regset(struct reg *b_reg, const struct linux_pt_regset *l_regset); void linux_ptrace_get_syscall_info_machdep(const struct reg *reg, struct syscall_info *si); int linux_ptrace_getregs_machdep(struct thread *td, pid_t pid, struct linux_pt_regset *l_regset); int linux_ptrace_peekuser(struct thread *td, pid_t pid, void *addr, void *data); int linux_ptrace_pokeuser(struct thread *td, pid_t pid, void *addr, void *data); #endif /* _KERNEL */ #endif /* !_AMD64_LINUX_H_ */