/*--------------------------------------------------------------------*/ /*--- riscv64/Linux-specific kernel interface. vki-riscv64-linux.h ---*/ /*--------------------------------------------------------------------*/ /* This file is part of Valgrind, a dynamic binary instrumentation framework. Copyright (C) 2020-2023 Petr Pavlu petr.pavlu@dagobah.cz This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, see . The GNU General Public License is contained in the file COPYING. */ #ifndef __VKI_RISCV64_LINUX_H #define __VKI_RISCV64_LINUX_H // riscv64 is little-endian. #define VKI_LITTLE_ENDIAN 1 //---------------------------------------------------------------------- // From linux-6.0/include/uapi/asm-generic/int-ll64.h //---------------------------------------------------------------------- typedef unsigned char __vki_u8; typedef __signed__ short __vki_s16; typedef unsigned short __vki_u16; typedef __signed__ int __vki_s32; typedef unsigned int __vki_u32; typedef __signed__ long long __vki_s64; typedef unsigned long long __vki_u64; typedef unsigned short vki_u16; typedef unsigned int vki_u32; //---------------------------------------------------------------------- // From linux-6.0/arch/riscv/include/asm/page.h //---------------------------------------------------------------------- #define VKI_PAGE_SHIFT (12) #define VKI_PAGE_SIZE (1UL << VKI_PAGE_SHIFT) #define VKI_MAX_PAGE_SHIFT VKI_PAGE_SHIFT #define VKI_MAX_PAGE_SIZE VKI_PAGE_SIZE //---------------------------------------------------------------------- // From linux-6.0/include/asm-generic/shmparam.h //---------------------------------------------------------------------- #define VKI_SHMLBA VKI_PAGE_SIZE /* attach addr a multiple of this */ //---------------------------------------------------------------------- // From linux-6.0/include/uapi/asm-generic/signal-defs.h //---------------------------------------------------------------------- #define VKI_SIG_BLOCK 0 /* for blocking signals */ #define VKI_SIG_UNBLOCK 1 /* for unblocking signals */ #define VKI_SIG_SETMASK 2 /* for setting the signal mask */ typedef void __vki_signalfn_t(int); typedef __vki_signalfn_t __user *__vki_sighandler_t; #define VKI_SIG_DFL ((__vki_sighandler_t)0) /* default signal handling */ #define VKI_SIG_IGN ((__vki_sighandler_t)1) /* ignore signal */ //---------------------------------------------------------------------- // From linux-6.0/include/uapi/asm-generic/signal.h //---------------------------------------------------------------------- #define _VKI_NSIG 64 #define _VKI_NSIG_BPW 64 #define _VKI_NSIG_WORDS (_VKI_NSIG / _VKI_NSIG_BPW) typedef unsigned long vki_old_sigset_t; typedef struct { unsigned long sig[_VKI_NSIG_WORDS]; } vki_sigset_t; #define VKI_SIGHUP 1 #define VKI_SIGINT 2 #define VKI_SIGQUIT 3 #define VKI_SIGILL 4 #define VKI_SIGTRAP 5 #define VKI_SIGABRT 6 #define VKI_SIGBUS 7 #define VKI_SIGFPE 8 #define VKI_SIGKILL 9 #define VKI_SIGUSR1 10 #define VKI_SIGSEGV 11 #define VKI_SIGUSR2 12 #define VKI_SIGPIPE 13 #define VKI_SIGALRM 14 #define VKI_SIGTERM 15 #define VKI_SIGSTKFLT 16 #define VKI_SIGCHLD 17 #define VKI_SIGCONT 18 #define VKI_SIGSTOP 19 #define VKI_SIGTSTP 20 #define VKI_SIGTTIN 21 #define VKI_SIGTTOU 22 #define VKI_SIGURG 23 #define VKI_SIGXCPU 24 #define VKI_SIGXFSZ 25 #define VKI_SIGVTALRM 26 #define VKI_SIGPROF 27 #define VKI_SIGWINCH 28 #define VKI_SIGIO 29 #define VKI_SIGPWR 30 #define VKI_SIGSYS 31 #define VKI_SIGUNUSED 31 #define VKI_SIGRTMIN 32 #define VKI_SIGRTMAX _VKI_NSIG #define VKI_SA_NOCLDSTOP 0x00000001 #define VKI_SA_NOCLDWAIT 0x00000002 #define VKI_SA_SIGINFO 0x00000004 #define VKI_SA_ONSTACK 0x08000000 #define VKI_SA_RESTART 0x10000000 #define VKI_SA_NODEFER 0x40000000 #define VKI_SA_RESETHAND 0x80000000 #define VKI_SA_NOMASK VKI_SA_NODEFER #define VKI_SA_ONESHOT VKI_SA_RESETHAND #define VKI_MINSIGSTKSZ 2048 struct vki_sigaction_base { __vki_sighandler_t ksa_handler; unsigned long sa_flags; vki_sigset_t sa_mask; }; /* On Linux we use the same type for passing sigactions to and from the kernel. Hence: */ typedef struct vki_sigaction_base vki_sigaction_toK_t; typedef struct vki_sigaction_base vki_sigaction_fromK_t; typedef struct vki_sigaltstack { void __user *ss_sp; int ss_flags; vki_size_t ss_size; } vki_stack_t; //---------------------------------------------------------------------- // From linux-6.0/include/uapi/linux/signal.h //---------------------------------------------------------------------- #define VKI_SS_ONSTACK 1 #define VKI_SS_DISABLE 2 //---------------------------------------------------------------------- // From linux-6.0/include/uapi/asm-generic/mman-common.h //---------------------------------------------------------------------- #define VKI_PROT_READ 0x1 /* page can be read */ #define VKI_PROT_WRITE 0x2 /* page can be written */ #define VKI_PROT_EXEC 0x4 /* page can be executed */ #define VKI_PROT_NONE 0x0 /* page can not be accessed */ #define VKI_PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ #define VKI_PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ #define VKI_MAP_FIXED 0x10 /* Interpret addr exactly */ #define VKI_MAP_ANONYMOUS 0x20 /* don't use a file */ //---------------------------------------------------------------------- // From linux-6.0/include/uapi/asm-generic/mman.h //---------------------------------------------------------------------- #define VKI_MAP_NORESERVE 0x4000 /* don't check for reservations */ //---------------------------------------------------------------------- // From linux-6.0/include/uapi/linux/mman.h //---------------------------------------------------------------------- #define VKI_MAP_SHARED 0x01 /* Share changes */ #define VKI_MAP_PRIVATE 0x02 /* Changes are private */ //---------------------------------------------------------------------- // From linux-6.0/include/uapi/asm-generic/fcntl.h //---------------------------------------------------------------------- #define VKI_O_ACCMODE 03 #define VKI_O_RDONLY 00 #define VKI_O_WRONLY 01 #define VKI_O_RDWR 02 #define VKI_O_CREAT 0100 /* not fcntl */ #define VKI_O_EXCL 0200 /* not fcntl */ #define VKI_O_TRUNC 01000 /* not fcntl */ #define VKI_O_APPEND 02000 #define VKI_O_NONBLOCK 04000 #define VKI_O_LARGEFILE 0100000 #define VKI_O_DIRECT 00040000 #define VKI_F_DUPFD 0 /* dup */ #define VKI_F_GETFD 1 /* get close_on_exec */ #define VKI_F_SETFD 2 /* set/clear close_on_exec */ #define VKI_F_GETFL 3 /* get file->f_flags */ #define VKI_F_SETFL 4 /* set file->f_flags */ #define VKI_F_GETLK 5 #define VKI_F_SETLK 6 #define VKI_F_SETLKW 7 #define VKI_F_SETOWN 8 /* for sockets. */ #define VKI_F_GETOWN 9 /* for sockets. */ #define VKI_F_SETSIG 10 /* for sockets. */ #define VKI_F_GETSIG 11 /* for sockets. */ #define VKI_F_SETOWN_EX 15 #define VKI_F_GETOWN_EX 16 #define VKI_F_OFD_GETLK 36 #define VKI_F_OFD_SETLK 37 #define VKI_F_OFD_SETLKW 38 struct vki_f_owner_ex { int type; __vki_kernel_pid_t pid; }; #define VKI_FD_CLOEXEC 1 /* actually anything with low bit set goes */ #define VKI_F_LINUX_SPECIFIC_BASE 1024 //---------------------------------------------------------------------- // From linux-6.0/include/uapi/linux/fcntl.h //---------------------------------------------------------------------- #define VKI_AT_FDCWD -100 //---------------------------------------------------------------------- // From linux-6.0/include/uapi/asm-generic/resource.h //---------------------------------------------------------------------- #define VKI_RLIMIT_DATA 2 /* max data size */ #define VKI_RLIMIT_STACK 3 /* max stack size */ #define VKI_RLIMIT_CORE 4 /* max core file size */ #define VKI_RLIMIT_NOFILE 7 /* max number of open files */ //---------------------------------------------------------------------- // From linux-6.0/include/uapi/asm-generic/socket.h //---------------------------------------------------------------------- #define VKI_SOL_SOCKET 1 #define VKI_SO_TYPE 3 #define VKI_SO_ATTACH_FILTER 26 //---------------------------------------------------------------------- // From linux-6.0/include/uapi/asm-generic/sockios.h //---------------------------------------------------------------------- #define VKI_SIOCSPGRP 0x8902 #define VKI_SIOCGPGRP 0x8904 #define VKI_SIOCATMARK 0x8905 #define VKI_SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ #define VKI_SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ //---------------------------------------------------------------------- // From linux-6.0/include/uapi/asm-generic/stat.h //---------------------------------------------------------------------- struct vki_stat { unsigned long st_dev; /* Device. */ unsigned long st_ino; /* File serial number. */ unsigned int st_mode; /* File mode. */ unsigned int st_nlink; /* Link count. */ unsigned int st_uid; /* User ID of the file's owner. */ unsigned int st_gid; /* Group ID of the file's group. */ unsigned long st_rdev; /* Device number, if device. */ unsigned long __pad1; long st_size; /* Size of file, in bytes. */ int st_blksize; /* Optimal block size for I/O. */ int __pad2; long st_blocks; /* Number 512-byte blocks allocated. */ long st_atime; /* Time of last access. */ unsigned long st_atime_nsec; long st_mtime; /* Time of last modification. */ unsigned long st_mtime_nsec; long st_ctime; /* Time of last status change. */ unsigned long st_ctime_nsec; unsigned int __unused4; unsigned int __unused5; }; //---------------------------------------------------------------------- // From linux-6.0/include/uapi/asm-generic/statfs.h //---------------------------------------------------------------------- struct vki_statfs { long f_type; long f_bsize; long f_blocks; long f_bfree; long f_bavail; long f_files; long f_ffree; __vki_kernel_fsid_t f_fsid; long f_namelen; long f_frsize; long f_flags; long f_spare[4]; }; //---------------------------------------------------------------------- // From linux-6.0/include/uapi/asm-generic/termios.h //---------------------------------------------------------------------- struct vki_winsize { unsigned short ws_row; unsigned short ws_col; unsigned short ws_xpixel; unsigned short ws_ypixel; }; #define VKI_NCC 8 struct vki_termio { unsigned short c_iflag; /* input mode flags */ unsigned short c_oflag; /* output mode flags */ unsigned short c_cflag; /* control mode flags */ unsigned short c_lflag; /* local mode flags */ unsigned char c_line; /* line discipline */ unsigned char c_cc[VKI_NCC]; /* control characters */ }; //---------------------------------------------------------------------- // From linux-6.0/include/uapi/asm-generic/termbits.h //---------------------------------------------------------------------- typedef unsigned char vki_cc_t; typedef unsigned int vki_tcflag_t; #define VKI_NCCS 19 struct vki_termios { vki_tcflag_t c_iflag; /* input mode flags */ vki_tcflag_t c_oflag; /* output mode flags */ vki_tcflag_t c_cflag; /* control mode flags */ vki_tcflag_t c_lflag; /* local mode flags */ vki_cc_t c_line; /* line discipline */ vki_cc_t c_cc[VKI_NCCS]; /* control characters */ }; //---------------------------------------------------------------------- // From linux-6.0/include/uapi/asm-generic/ioctl.h //---------------------------------------------------------------------- #define _VKI_IOC_NRBITS 8 #define _VKI_IOC_TYPEBITS 8 #define _VKI_IOC_SIZEBITS 14 #define _VKI_IOC_DIRBITS 2 #define _VKI_IOC_SIZEMASK ((1 << _VKI_IOC_SIZEBITS)-1) #define _VKI_IOC_DIRMASK ((1 << _VKI_IOC_DIRBITS)-1) #define _VKI_IOC_NRSHIFT 0 #define _VKI_IOC_TYPESHIFT (_VKI_IOC_NRSHIFT+_VKI_IOC_NRBITS) #define _VKI_IOC_SIZESHIFT (_VKI_IOC_TYPESHIFT+_VKI_IOC_TYPEBITS) #define _VKI_IOC_DIRSHIFT (_VKI_IOC_SIZESHIFT+_VKI_IOC_SIZEBITS) #define _VKI_IOC_NONE 0U #define _VKI_IOC_WRITE 1U #define _VKI_IOC_READ 2U #define _VKI_IOC(dir,type,nr,size) \ (((dir) << _VKI_IOC_DIRSHIFT) | \ ((type) << _VKI_IOC_TYPESHIFT) | \ ((nr) << _VKI_IOC_NRSHIFT) | \ ((size) << _VKI_IOC_SIZESHIFT)) #define _VKI_IO(type,nr) _VKI_IOC(_VKI_IOC_NONE,(type),(nr),0) #define _VKI_IOR(type,nr,size) _VKI_IOC(_VKI_IOC_READ,(type),(nr),sizeof(size)) #define _VKI_IOW(type,nr,size) _VKI_IOC(_VKI_IOC_WRITE,(type),(nr),sizeof(size)) #define _VKI_IOWR(type,nr,size) _VKI_IOC(_VKI_IOC_READ|_VKI_IOC_WRITE,(type),(nr),sizeof(size)) #define _VKI_IOC_DIR(nr) (((nr) >> _VKI_IOC_DIRSHIFT) & _VKI_IOC_DIRMASK) #define _VKI_IOC_SIZE(nr) (((nr) >> _VKI_IOC_SIZESHIFT) & _VKI_IOC_SIZEMASK) //---------------------------------------------------------------------- // From linux-3.10.5/include/uapi/asm-generic/ioctls.h //---------------------------------------------------------------------- #define VKI_TCGETS 0x5401 #define VKI_TCSETS 0x5402 #define VKI_TCSETSW 0x5403 #define VKI_TCSETSF 0x5404 #define VKI_TCGETA 0x5405 #define VKI_TCSETA 0x5406 #define VKI_TCSETAW 0x5407 #define VKI_TCSETAF 0x5408 #define VKI_TCSBRK 0x5409 #define VKI_TCXONC 0x540A #define VKI_TCFLSH 0x540B #define VKI_TIOCSCTTY 0x540E #define VKI_TIOCGPGRP 0x540F #define VKI_TIOCSPGRP 0x5410 #define VKI_TIOCOUTQ 0x5411 #define VKI_TIOCGWINSZ 0x5413 #define VKI_TIOCSWINSZ 0x5414 #define VKI_TIOCMGET 0x5415 #define VKI_TIOCMBIS 0x5416 #define VKI_TIOCMBIC 0x5417 #define VKI_TIOCMSET 0x5418 #define VKI_FIONREAD 0x541B #define VKI_TIOCLINUX 0x541C #define VKI_TIOCGSERIAL 0x541E #define VKI_TIOCSSERIAL 0x541F #define VKI_FIONBIO 0x5421 #define VKI_TIOCNOTTY 0x5422 #define VKI_TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ #define VKI_TIOCGPTN _VKI_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ #define VKI_TIOCSPTLCK _VKI_IOW('T',0x31, int) /* Lock/unlock Pty */ #define VKI_FIONCLEX 0x5450 #define VKI_FIOCLEX 0x5451 #define VKI_FIOASYNC 0x5452 #define VKI_TIOCSERGETLSR 0x5459 /* Get line status register */ #define VKI_TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ //---------------------------------------------------------------------- // From linux-6.0/include/uapi/asm-generic/poll.h //---------------------------------------------------------------------- #define VKI_POLLIN 0x0001 struct vki_pollfd { int fd; short events; short revents; }; //---------------------------------------------------------------------- // From linux-6.0/arch/riscv/include/uapi/asm/ptrace.h //---------------------------------------------------------------------- struct vki_user_regs_struct { unsigned long pc; unsigned long ra; unsigned long sp; unsigned long gp; unsigned long tp; unsigned long t0; unsigned long t1; unsigned long t2; unsigned long s0; unsigned long s1; unsigned long a0; unsigned long a1; unsigned long a2; unsigned long a3; unsigned long a4; unsigned long a5; unsigned long a6; unsigned long a7; unsigned long s2; unsigned long s3; unsigned long s4; unsigned long s5; unsigned long s6; unsigned long s7; unsigned long s8; unsigned long s9; unsigned long s10; unsigned long s11; unsigned long t3; unsigned long t4; unsigned long t5; unsigned long t6; }; struct __vki_riscv_f_ext_state { __vki_u32 f[32]; __vki_u32 fcsr; }; struct __vki_riscv_d_ext_state { __vki_u64 f[32]; __vki_u32 fcsr; }; struct __vki_riscv_q_ext_state { __vki_u64 f[64] __attribute__((aligned(16))); __vki_u32 fcsr; __vki_u32 reserved[3]; }; union __vki_riscv_fp_state { struct __vki_riscv_f_ext_state f; struct __vki_riscv_d_ext_state d; struct __vki_riscv_q_ext_state q; }; //---------------------------------------------------------------------- // From linux-6.0/arch/riscv/include/uapi/asm/sigcontext.h //---------------------------------------------------------------------- struct vki_sigcontext { struct vki_user_regs_struct sc_regs; union __vki_riscv_fp_state sc_fpregs; }; //---------------------------------------------------------------------- // From linux-6.0/arch/riscv/include/uapi/asm/elf.h //---------------------------------------------------------------------- typedef unsigned long vki_elf_greg_t; typedef struct vki_user_regs_struct vki_elf_gregset_t; #define VKI_ELF_NGREG (sizeof (struct vki_elf_gregset_t) / sizeof(vki_elf_greg_t)) typedef union __vki_riscv_fp_state vki_elf_fpregset_t; //---------------------------------------------------------------------- // From linux-6.0/arch/riscv/include/uapi/asm/ucontext.h //---------------------------------------------------------------------- struct vki_ucontext { unsigned long uc_flags; struct vki_ucontext *uc_link; vki_stack_t uc_stack; vki_sigset_t uc_sigmask; __vki_u8 __unused[1024 / 8 - sizeof(vki_sigset_t)]; struct vki_sigcontext uc_mcontext; }; typedef char vki_modify_ldt_t; //---------------------------------------------------------------------- // From linux-6.0/include/uapi/asm-generic/ipcbuf.h //---------------------------------------------------------------------- struct vki_ipc64_perm { __vki_kernel_key_t key; __vki_kernel_uid32_t uid; __vki_kernel_gid32_t gid; __vki_kernel_uid32_t cuid; __vki_kernel_gid32_t cgid; __vki_kernel_mode_t mode; unsigned char __pad1[4 - sizeof(__vki_kernel_mode_t)]; unsigned short seq; unsigned short __pad2; unsigned long __unused1; unsigned long __unused2; }; //---------------------------------------------------------------------- // From linux-6.0/include/uapi/asm-generic/sembuf.h //---------------------------------------------------------------------- struct vki_semid64_ds { struct vki_ipc64_perm sem_perm; /* permissions .. see ipc.h */ __vki_kernel_time_t sem_otime; /* last semop time */ __vki_kernel_time_t sem_ctime; /* last change time */ unsigned long sem_nsems; /* no. of semaphores in array */ unsigned long __unused3; unsigned long __unused4; }; //---------------------------------------------------------------------- // From linux-6.0/include/uapi/asm-generic/msgbuf.h //---------------------------------------------------------------------- struct vki_msqid64_ds { struct vki_ipc64_perm msg_perm; __vki_kernel_time_t msg_stime; /* last msgsnd time */ __vki_kernel_time_t msg_rtime; /* last msgrcv time */ __vki_kernel_time_t msg_ctime; /* last change time */ unsigned long msg_cbytes; /* current number of bytes on queue */ unsigned long msg_qnum; /* number of messages in queue */ unsigned long msg_qbytes; /* max number of bytes on queue */ __vki_kernel_pid_t msg_lspid; /* pid of last msgsnd */ __vki_kernel_pid_t msg_lrpid; /* last receive pid */ unsigned long __unused4; unsigned long __unused5; }; //---------------------------------------------------------------------- // From linux-6.0/include/uapi/asm-generic/shmbuf.h //---------------------------------------------------------------------- struct vki_shmid64_ds { struct vki_ipc64_perm shm_perm; /* operation perms */ vki_size_t shm_segsz; /* size of segment (bytes) */ __vki_kernel_time_t shm_atime; /* last attach time */ __vki_kernel_time_t shm_dtime; /* last detach time */ __vki_kernel_time_t shm_ctime; /* last change time */ __vki_kernel_pid_t shm_cpid; /* pid of creator */ __vki_kernel_pid_t shm_lpid; /* pid of last operator */ unsigned long shm_nattch; /* no. of current attaches */ unsigned long __unused4; unsigned long __unused5; }; struct vki_shminfo64 { unsigned long shmmax; unsigned long shmmin; unsigned long shmmni; unsigned long shmseg; unsigned long shmall; unsigned long __unused1; unsigned long __unused2; unsigned long __unused3; unsigned long __unused4; }; //---------------------------------------------------------------------- // From linux-6.0/include/uapi/asm-generic/errno.h //---------------------------------------------------------------------- #define VKI_ENOSYS 38 /* Invalid system call number */ #define VKI_EOVERFLOW 75 /* Value too large for defined data type */ #endif // __VKI_RISCV64_LINUX_H /*--------------------------------------------------------------------*/ /*--- end vki-riscv64-linux.h ---*/ /*--------------------------------------------------------------------*/