Index: stable/12/usr.bin/truss/syscalls.c =================================================================== --- stable/12/usr.bin/truss/syscalls.c (revision 363123) +++ stable/12/usr.bin/truss/syscalls.c (revision 363124) @@ -1,2790 +1,2794 @@ /*- * SPDX-License-Identifier: BSD-4-Clause * * Copyright 1997 Sean Eric Fagan * * 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Sean Eric Fagan * 4. Neither the name of the author may be used to endorse or promote * products derived from this software without specific prior written * permission. * * 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. */ #include __FBSDID("$FreeBSD$"); /* * This file has routines used to print out system calls and their * arguments. */ #include #include #define _WANT_FREEBSD11_KEVENT #include #include #include #include #include #include #define _WANT_FREEBSD11_STAT #include #include #include #include #include #include #include #include #include #include #include #define _WANT_KERNEL_ERRNO #include #include #include #include #include #include #include #include #include #include #include #include #include #include "truss.h" #include "extern.h" #include "syscall.h" /* * This should probably be in its own file, sorted alphabetically. */ static struct syscall decoded_syscalls[] = { /* Native ABI */ { .name = "__acl_aclcheck_fd", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { Acltype, 1 }, { Ptr, 2 } } }, { .name = "__acl_aclcheck_file", .ret_type = 1, .nargs = 3, .args = { { Name, 0 }, { Acltype, 1 }, { Ptr, 2 } } }, { .name = "__acl_aclcheck_link", .ret_type = 1, .nargs = 3, .args = { { Name, 0 }, { Acltype, 1 }, { Ptr, 2 } } }, { .name = "__acl_delete_fd", .ret_type = 1, .nargs = 2, .args = { { Int, 0 }, { Acltype, 1 } } }, { .name = "__acl_delete_file", .ret_type = 1, .nargs = 2, .args = { { Name, 0 }, { Acltype, 1 } } }, { .name = "__acl_delete_link", .ret_type = 1, .nargs = 2, .args = { { Name, 0 }, { Acltype, 1 } } }, { .name = "__acl_get_fd", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { Acltype, 1 }, { Ptr, 2 } } }, { .name = "__acl_get_file", .ret_type = 1, .nargs = 3, .args = { { Name, 0 }, { Acltype, 1 }, { Ptr, 2 } } }, { .name = "__acl_get_link", .ret_type = 1, .nargs = 3, .args = { { Name, 0 }, { Acltype, 1 }, { Ptr, 2 } } }, { .name = "__acl_set_fd", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { Acltype, 1 }, { Ptr, 2 } } }, { .name = "__acl_set_file", .ret_type = 1, .nargs = 3, .args = { { Name, 0 }, { Acltype, 1 }, { Ptr, 2 } } }, { .name = "__acl_set_link", .ret_type = 1, .nargs = 3, .args = { { Name, 0 }, { Acltype, 1 }, { Ptr, 2 } } }, { .name = "__cap_rights_get", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { Int, 1 }, { CapRights | OUT, 2 } } }, { .name = "__getcwd", .ret_type = 1, .nargs = 2, .args = { { Name | OUT, 0 }, { Int, 1 } } }, { .name = "_umtx_op", .ret_type = 1, .nargs = 5, .args = { { Ptr, 0 }, { Umtxop, 1 }, { LongHex, 2 }, { Ptr, 3 }, { Ptr, 4 } } }, { .name = "accept", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { Sockaddr | OUT, 1 }, { Ptr | OUT, 2 } } }, { .name = "access", .ret_type = 1, .nargs = 2, .args = { { Name | IN, 0 }, { Accessmode, 1 } } }, { .name = "bind", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { Sockaddr | IN, 1 }, { Socklent, 2 } } }, { .name = "bindat", .ret_type = 1, .nargs = 4, .args = { { Atfd, 0 }, { Int, 1 }, { Sockaddr | IN, 2 }, { Int, 3 } } }, { .name = "break", .ret_type = 1, .nargs = 1, .args = { { Ptr, 0 } } }, { .name = "cap_fcntls_get", .ret_type = 1, .nargs = 2, .args = { { Int, 0 }, { CapFcntlRights | OUT, 1 } } }, { .name = "cap_fcntls_limit", .ret_type = 1, .nargs = 2, .args = { { Int, 0 }, { CapFcntlRights, 1 } } }, { .name = "cap_getmode", .ret_type = 1, .nargs = 1, .args = { { PUInt | OUT, 0 } } }, { .name = "cap_rights_limit", .ret_type = 1, .nargs = 2, .args = { { Int, 0 }, { CapRights, 1 } } }, { .name = "chdir", .ret_type = 1, .nargs = 1, .args = { { Name, 0 } } }, { .name = "chflags", .ret_type = 1, .nargs = 2, .args = { { Name | IN, 0 }, { FileFlags, 1 } } }, { .name = "chflagsat", .ret_type = 1, .nargs = 4, .args = { { Atfd, 0 }, { Name | IN, 1 }, { FileFlags, 2 }, { Atflags, 3 } } }, { .name = "chmod", .ret_type = 1, .nargs = 2, .args = { { Name, 0 }, { Octal, 1 } } }, { .name = "chown", .ret_type = 1, .nargs = 3, .args = { { Name, 0 }, { Int, 1 }, { Int, 2 } } }, { .name = "chroot", .ret_type = 1, .nargs = 1, .args = { { Name, 0 } } }, { .name = "clock_gettime", .ret_type = 1, .nargs = 2, .args = { { Int, 0 }, { Timespec | OUT, 1 } } }, { .name = "close", .ret_type = 1, .nargs = 1, .args = { { Int, 0 } } }, { .name = "compat11.fstat", .ret_type = 1, .nargs = 2, .args = { { Int, 0 }, { Stat11 | OUT, 1 } } }, { .name = "compat11.fstatat", .ret_type = 1, .nargs = 4, .args = { { Atfd, 0 }, { Name | IN, 1 }, { Stat11 | OUT, 2 }, { Atflags, 3 } } }, { .name = "compat11.kevent", .ret_type = 1, .nargs = 6, .args = { { Int, 0 }, { Kevent11, 1 }, { Int, 2 }, { Kevent11 | OUT, 3 }, { Int, 4 }, { Timespec, 5 } } }, { .name = "compat11.lstat", .ret_type = 1, .nargs = 2, .args = { { Name | IN, 0 }, { Stat11 | OUT, 1 } } }, { .name = "compat11.stat", .ret_type = 1, .nargs = 2, .args = { { Name | IN, 0 }, { Stat11 | OUT, 1 } } }, { .name = "connect", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { Sockaddr | IN, 1 }, { Socklent, 2 } } }, { .name = "connectat", .ret_type = 1, .nargs = 4, .args = { { Atfd, 0 }, { Int, 1 }, { Sockaddr | IN, 2 }, { Int, 3 } } }, { .name = "dup", .ret_type = 1, .nargs = 1, .args = { { Int, 0 } } }, { .name = "dup2", .ret_type = 1, .nargs = 2, .args = { { Int, 0 }, { Int, 1 } } }, { .name = "eaccess", .ret_type = 1, .nargs = 2, .args = { { Name | IN, 0 }, { Accessmode, 1 } } }, { .name = "execve", .ret_type = 1, .nargs = 3, .args = { { Name | IN, 0 }, { ExecArgs | IN, 1 }, { ExecEnv | IN, 2 } } }, { .name = "exit", .ret_type = 0, .nargs = 1, .args = { { Hex, 0 } } }, { .name = "extattr_delete_fd", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { Extattrnamespace, 1 }, { Name, 2 } } }, { .name = "extattr_delete_file", .ret_type = 1, .nargs = 3, .args = { { Name, 0 }, { Extattrnamespace, 1 }, { Name, 2 } } }, { .name = "extattr_delete_link", .ret_type = 1, .nargs = 3, .args = { { Name, 0 }, { Extattrnamespace, 1 }, { Name, 2 } } }, { .name = "extattr_get_fd", .ret_type = 1, .nargs = 5, .args = { { Int, 0 }, { Extattrnamespace, 1 }, { Name, 2 }, { BinString | OUT, 3 }, { Sizet, 4 } } }, { .name = "extattr_get_file", .ret_type = 1, .nargs = 5, .args = { { Name, 0 }, { Extattrnamespace, 1 }, { Name, 2 }, { BinString | OUT, 3 }, { Sizet, 4 } } }, { .name = "extattr_get_link", .ret_type = 1, .nargs = 5, .args = { { Name, 0 }, { Extattrnamespace, 1 }, { Name, 2 }, { BinString | OUT, 3 }, { Sizet, 4 } } }, { .name = "extattr_list_fd", .ret_type = 1, .nargs = 4, .args = { { Int, 0 }, { Extattrnamespace, 1 }, { BinString | OUT, 2 }, { Sizet, 3 } } }, { .name = "extattr_list_file", .ret_type = 1, .nargs = 4, .args = { { Name, 0 }, { Extattrnamespace, 1 }, { BinString | OUT, 2 }, { Sizet, 3 } } }, { .name = "extattr_list_link", .ret_type = 1, .nargs = 4, .args = { { Name, 0 }, { Extattrnamespace, 1 }, { BinString | OUT, 2 }, { Sizet, 3 } } }, { .name = "extattr_set_fd", .ret_type = 1, .nargs = 5, .args = { { Int, 0 }, { Extattrnamespace, 1 }, { Name, 2 }, { BinString | IN, 3 }, { Sizet, 4 } } }, { .name = "extattr_set_file", .ret_type = 1, .nargs = 5, .args = { { Name, 0 }, { Extattrnamespace, 1 }, { Name, 2 }, { BinString | IN, 3 }, { Sizet, 4 } } }, { .name = "extattr_set_link", .ret_type = 1, .nargs = 5, .args = { { Name, 0 }, { Extattrnamespace, 1 }, { Name, 2 }, { BinString | IN, 3 }, { Sizet, 4 } } }, { .name = "extattrctl", .ret_type = 1, .nargs = 5, .args = { { Name, 0 }, { Hex, 1 }, { Name, 2 }, { Extattrnamespace, 3 }, { Name, 4 } } }, { .name = "faccessat", .ret_type = 1, .nargs = 4, .args = { { Atfd, 0 }, { Name | IN, 1 }, { Accessmode, 2 }, { Atflags, 3 } } }, { .name = "fchflags", .ret_type = 1, .nargs = 2, .args = { { Int, 0 }, { FileFlags, 1 } } }, { .name = "fchmod", .ret_type = 1, .nargs = 2, .args = { { Int, 0 }, { Octal, 1 } } }, { .name = "fchmodat", .ret_type = 1, .nargs = 4, .args = { { Atfd, 0 }, { Name, 1 }, { Octal, 2 }, { Atflags, 3 } } }, { .name = "fchown", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { Int, 1 }, { Int, 2 } } }, { .name = "fchownat", .ret_type = 1, .nargs = 5, .args = { { Atfd, 0 }, { Name, 1 }, { Int, 2 }, { Int, 3 }, { Atflags, 4 } } }, { .name = "fcntl", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { Fcntl, 1 }, { Fcntlflag, 2 } } }, + { .name = "fdatasync", .ret_type = 1, .nargs = 1, + .args = { { Int, 0 } } }, { .name = "flock", .ret_type = 1, .nargs = 2, .args = { { Int, 0 }, { Flockop, 1 } } }, { .name = "fstat", .ret_type = 1, .nargs = 2, .args = { { Int, 0 }, { Stat | OUT, 1 } } }, { .name = "fstatat", .ret_type = 1, .nargs = 4, .args = { { Atfd, 0 }, { Name | IN, 1 }, { Stat | OUT, 2 }, { Atflags, 3 } } }, { .name = "fstatfs", .ret_type = 1, .nargs = 2, .args = { { Int, 0 }, { StatFs | OUT, 1 } } }, + { .name = "fsync", .ret_type = 1, .nargs = 1, + .args = { { Int, 0 } } }, { .name = "ftruncate", .ret_type = 1, .nargs = 2, .args = { { Int | IN, 0 }, { QuadHex | IN, 1 } } }, { .name = "futimens", .ret_type = 1, .nargs = 2, .args = { { Int, 0 }, { Timespec2 | IN, 1 } } }, { .name = "futimes", .ret_type = 1, .nargs = 2, .args = { { Int, 0 }, { Timeval2 | IN, 1 } } }, { .name = "futimesat", .ret_type = 1, .nargs = 3, .args = { { Atfd, 0 }, { Name | IN, 1 }, { Timeval2 | IN, 2 } } }, { .name = "getdirentries", .ret_type = 1, .nargs = 4, .args = { { Int, 0 }, { BinString | OUT, 1 }, { Int, 2 }, { PQuadHex | OUT, 3 } } }, { .name = "getfsstat", .ret_type = 1, .nargs = 3, .args = { { Ptr, 0 }, { Long, 1 }, { Getfsstatmode, 2 } } }, { .name = "getitimer", .ret_type = 1, .nargs = 2, .args = { { Int, 0 }, { Itimerval | OUT, 2 } } }, { .name = "getpeername", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { Sockaddr | OUT, 1 }, { Ptr | OUT, 2 } } }, { .name = "getpgid", .ret_type = 1, .nargs = 1, .args = { { Int, 0 } } }, { .name = "getpriority", .ret_type = 1, .nargs = 2, .args = { { Priowhich, 0 }, { Int, 1 } } }, { .name = "getrandom", .ret_type = 1, .nargs = 3, .args = { { BinString | OUT, 0 }, { Sizet, 1 }, { UInt, 2 } } }, { .name = "getrlimit", .ret_type = 1, .nargs = 2, .args = { { Resource, 0 }, { Rlimit | OUT, 1 } } }, { .name = "getrusage", .ret_type = 1, .nargs = 2, .args = { { RusageWho, 0 }, { Rusage | OUT, 1 } } }, { .name = "getsid", .ret_type = 1, .nargs = 1, .args = { { Int, 0 } } }, { .name = "getsockname", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { Sockaddr | OUT, 1 }, { Ptr | OUT, 2 } } }, { .name = "getsockopt", .ret_type = 1, .nargs = 5, .args = { { Int, 0 }, { Sockoptlevel, 1 }, { Sockoptname, 2 }, { Ptr | OUT, 3 }, { Ptr | OUT, 4 } } }, { .name = "gettimeofday", .ret_type = 1, .nargs = 2, .args = { { Timeval | OUT, 0 }, { Ptr, 1 } } }, { .name = "ioctl", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { Ioctl, 1 }, { Ptr, 2 } } }, { .name = "kevent", .ret_type = 1, .nargs = 6, .args = { { Int, 0 }, { Kevent, 1 }, { Int, 2 }, { Kevent | OUT, 3 }, { Int, 4 }, { Timespec, 5 } } }, { .name = "kill", .ret_type = 1, .nargs = 2, .args = { { Int | IN, 0 }, { Signal | IN, 1 } } }, { .name = "kldfind", .ret_type = 1, .nargs = 1, .args = { { Name | IN, 0 } } }, { .name = "kldfirstmod", .ret_type = 1, .nargs = 1, .args = { { Int, 0 } } }, { .name = "kldload", .ret_type = 1, .nargs = 1, .args = { { Name | IN, 0 } } }, { .name = "kldnext", .ret_type = 1, .nargs = 1, .args = { { Int, 0 } } }, { .name = "kldstat", .ret_type = 1, .nargs = 2, .args = { { Int, 0 }, { Ptr, 1 } } }, { .name = "kldsym", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { Kldsymcmd, 1 }, { Ptr, 2 } } }, { .name = "kldunload", .ret_type = 1, .nargs = 1, .args = { { Int, 0 } } }, { .name = "kldunloadf", .ret_type = 1, .nargs = 2, .args = { { Int, 0 }, { Kldunloadflags, 1 } } }, { .name = "kse_release", .ret_type = 0, .nargs = 1, .args = { { Timespec, 0 } } }, { .name = "lchflags", .ret_type = 1, .nargs = 2, .args = { { Name | IN, 0 }, { FileFlags, 1 } } }, { .name = "lchmod", .ret_type = 1, .nargs = 2, .args = { { Name, 0 }, { Octal, 1 } } }, { .name = "lchown", .ret_type = 1, .nargs = 3, .args = { { Name, 0 }, { Int, 1 }, { Int, 2 } } }, { .name = "link", .ret_type = 1, .nargs = 2, .args = { { Name, 0 }, { Name, 1 } } }, { .name = "linkat", .ret_type = 1, .nargs = 5, .args = { { Atfd, 0 }, { Name, 1 }, { Atfd, 2 }, { Name, 3 }, { Atflags, 4 } } }, { .name = "listen", .ret_type = 1, .nargs = 2, .args = { { Int, 0 }, { Int, 1 } } }, { .name = "lseek", .ret_type = 2, .nargs = 3, .args = { { Int, 0 }, { QuadHex, 1 }, { Whence, 2 } } }, { .name = "lstat", .ret_type = 1, .nargs = 2, .args = { { Name | IN, 0 }, { Stat | OUT, 1 } } }, { .name = "lutimes", .ret_type = 1, .nargs = 2, .args = { { Name | IN, 0 }, { Timeval2 | IN, 1 } } }, { .name = "madvise", .ret_type = 1, .nargs = 3, .args = { { Ptr, 0 }, { Sizet, 1 }, { Madvice, 2 } } }, { .name = "minherit", .ret_type = 1, .nargs = 3, .args = { { Ptr, 0 }, { Sizet, 1 }, { Minherit, 2 } } }, { .name = "mkdir", .ret_type = 1, .nargs = 2, .args = { { Name, 0 }, { Octal, 1 } } }, { .name = "mkdirat", .ret_type = 1, .nargs = 3, .args = { { Atfd, 0 }, { Name, 1 }, { Octal, 2 } } }, { .name = "mkfifo", .ret_type = 1, .nargs = 2, .args = { { Name, 0 }, { Octal, 1 } } }, { .name = "mkfifoat", .ret_type = 1, .nargs = 3, .args = { { Atfd, 0 }, { Name, 1 }, { Octal, 2 } } }, { .name = "mknod", .ret_type = 1, .nargs = 3, .args = { { Name, 0 }, { Octal, 1 }, { Int, 2 } } }, { .name = "mknodat", .ret_type = 1, .nargs = 4, .args = { { Atfd, 0 }, { Name, 1 }, { Octal, 2 }, { Int, 3 } } }, { .name = "mlock", .ret_type = 1, .nargs = 2, .args = { { Ptr, 0 }, { Sizet, 1 } } }, { .name = "mlockall", .ret_type = 1, .nargs = 1, .args = { { Mlockall, 0 } } }, { .name = "mmap", .ret_type = 1, .nargs = 6, .args = { { Ptr, 0 }, { Sizet, 1 }, { Mprot, 2 }, { Mmapflags, 3 }, { Int, 4 }, { QuadHex, 5 } } }, { .name = "modfind", .ret_type = 1, .nargs = 1, .args = { { Name | IN, 0 } } }, { .name = "mount", .ret_type = 1, .nargs = 4, .args = { { Name, 0 }, { Name, 1 }, { Mountflags, 2 }, { Ptr, 3 } } }, { .name = "mprotect", .ret_type = 1, .nargs = 3, .args = { { Ptr, 0 }, { Sizet, 1 }, { Mprot, 2 } } }, { .name = "msync", .ret_type = 1, .nargs = 3, .args = { { Ptr, 0 }, { Sizet, 1 }, { Msync, 2 } } }, { .name = "munlock", .ret_type = 1, .nargs = 2, .args = { { Ptr, 0 }, { Sizet, 1 } } }, { .name = "munmap", .ret_type = 1, .nargs = 2, .args = { { Ptr, 0 }, { Sizet, 1 } } }, { .name = "nanosleep", .ret_type = 1, .nargs = 1, .args = { { Timespec, 0 } } }, { .name = "nmount", .ret_type = 1, .nargs = 3, .args = { { Ptr, 0 }, { UInt, 1 }, { Mountflags, 2 } } }, { .name = "open", .ret_type = 1, .nargs = 3, .args = { { Name | IN, 0 }, { Open, 1 }, { Octal, 2 } } }, { .name = "openat", .ret_type = 1, .nargs = 4, .args = { { Atfd, 0 }, { Name | IN, 1 }, { Open, 2 }, { Octal, 3 } } }, { .name = "pathconf", .ret_type = 1, .nargs = 2, .args = { { Name | IN, 0 }, { Pathconf, 1 } } }, { .name = "pipe", .ret_type = 1, .nargs = 1, .args = { { PipeFds | OUT, 0 } } }, { .name = "pipe2", .ret_type = 1, .nargs = 2, .args = { { Ptr, 0 }, { Pipe2, 1 } } }, { .name = "poll", .ret_type = 1, .nargs = 3, .args = { { Pollfd, 0 }, { Int, 1 }, { Int, 2 } } }, { .name = "posix_fadvise", .ret_type = 1, .nargs = 4, .args = { { Int, 0 }, { QuadHex, 1 }, { QuadHex, 2 }, { Fadvice, 3 } } }, { .name = "posix_openpt", .ret_type = 1, .nargs = 1, .args = { { Open, 0 } } }, { .name = "pread", .ret_type = 1, .nargs = 4, .args = { { Int, 0 }, { BinString | OUT, 1 }, { Sizet, 2 }, { QuadHex, 3 } } }, { .name = "procctl", .ret_type = 1, .nargs = 4, .args = { { Idtype, 0 }, { Quad, 1 }, { Procctl, 2 }, { Ptr, 3 } } }, { .name = "ptrace", .ret_type = 1, .nargs = 4, .args = { { Ptraceop, 0 }, { Int, 1 }, { Ptr, 2 }, { Int, 3 } } }, { .name = "pwrite", .ret_type = 1, .nargs = 4, .args = { { Int, 0 }, { BinString | IN, 1 }, { Sizet, 2 }, { QuadHex, 3 } } }, { .name = "quotactl", .ret_type = 1, .nargs = 4, .args = { { Name, 0 }, { Quotactlcmd, 1 }, { Int, 2 }, { Ptr, 3 } } }, { .name = "read", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { BinString | OUT, 1 }, { Sizet, 2 } } }, { .name = "readlink", .ret_type = 1, .nargs = 3, .args = { { Name, 0 }, { Readlinkres | OUT, 1 }, { Sizet, 2 } } }, { .name = "readlinkat", .ret_type = 1, .nargs = 4, .args = { { Atfd, 0 }, { Name, 1 }, { Readlinkres | OUT, 2 }, { Sizet, 3 } } }, { .name = "readv", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { Iovec | OUT, 1 }, { Int, 2 } } }, { .name = "reboot", .ret_type = 1, .nargs = 1, .args = { { Reboothowto, 0 } } }, { .name = "recvfrom", .ret_type = 1, .nargs = 6, .args = { { Int, 0 }, { BinString | OUT, 1 }, { Sizet, 2 }, { Msgflags, 3 }, { Sockaddr | OUT, 4 }, { Ptr | OUT, 5 } } }, { .name = "recvmsg", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { Msghdr | OUT, 1 }, { Msgflags, 2 } } }, { .name = "rename", .ret_type = 1, .nargs = 2, .args = { { Name, 0 }, { Name, 1 } } }, { .name = "renameat", .ret_type = 1, .nargs = 4, .args = { { Atfd, 0 }, { Name, 1 }, { Atfd, 2 }, { Name, 3 } } }, { .name = "rfork", .ret_type = 1, .nargs = 1, .args = { { Rforkflags, 0 } } }, { .name = "rmdir", .ret_type = 1, .nargs = 1, .args = { { Name, 0 } } }, { .name = "rtprio", .ret_type = 1, .nargs = 3, .args = { { Rtpriofunc, 0 }, { Int, 1 }, { Ptr, 2 } } }, { .name = "rtprio_thread", .ret_type = 1, .nargs = 3, .args = { { Rtpriofunc, 0 }, { Int, 1 }, { Ptr, 2 } } }, { .name = "sched_get_priority_max", .ret_type = 1, .nargs = 1, .args = { { Schedpolicy, 0 } } }, { .name = "sched_get_priority_min", .ret_type = 1, .nargs = 1, .args = { { Schedpolicy, 0 } } }, { .name = "sched_getparam", .ret_type = 1, .nargs = 2, .args = { { Int, 0 }, { Schedparam | OUT, 1 } } }, { .name = "sched_getscheduler", .ret_type = 1, .nargs = 1, .args = { { Int, 0 } } }, { .name = "sched_rr_get_interval", .ret_type = 1, .nargs = 2, .args = { { Int, 0 }, { Timespec | OUT, 1 } } }, { .name = "sched_setparam", .ret_type = 1, .nargs = 2, .args = { { Int, 0 }, { Schedparam, 1 } } }, { .name = "sched_setscheduler", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { Schedpolicy, 1 }, { Schedparam, 2 } } }, { .name = "sctp_generic_recvmsg", .ret_type = 1, .nargs = 7, .args = { { Int, 0 }, { Iovec | OUT, 1 }, { Int, 2 }, { Sockaddr | OUT, 3 }, { Ptr | OUT, 4 }, { Sctpsndrcvinfo | OUT, 5 }, { Ptr | OUT, 6 } } }, { .name = "sctp_generic_sendmsg", .ret_type = 1, .nargs = 7, .args = { { Int, 0 }, { BinString | IN, 1 }, { Int, 2 }, { Sockaddr | IN, 3 }, { Socklent, 4 }, { Sctpsndrcvinfo | IN, 5 }, { Msgflags, 6 } } }, { .name = "sctp_generic_sendmsg_iov", .ret_type = 1, .nargs = 7, .args = { { Int, 0 }, { Iovec | IN, 1 }, { Int, 2 }, { Sockaddr | IN, 3 }, { Socklent, 4 }, { Sctpsndrcvinfo | IN, 5 }, { Msgflags, 6 } } }, { .name = "select", .ret_type = 1, .nargs = 5, .args = { { Int, 0 }, { Fd_set, 1 }, { Fd_set, 2 }, { Fd_set, 3 }, { Timeval, 4 } } }, { .name = "sendmsg", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { Msghdr | IN, 1 }, { Msgflags, 2 } } }, { .name = "sendto", .ret_type = 1, .nargs = 6, .args = { { Int, 0 }, { BinString | IN, 1 }, { Sizet, 2 }, { Msgflags, 3 }, { Sockaddr | IN, 4 }, { Socklent | IN, 5 } } }, { .name = "setitimer", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { Itimerval, 1 }, { Itimerval | OUT, 2 } } }, { .name = "setpriority", .ret_type = 1, .nargs = 3, .args = { { Priowhich, 0 }, { Int, 1 }, { Int, 2 } } }, { .name = "setrlimit", .ret_type = 1, .nargs = 2, .args = { { Resource, 0 }, { Rlimit | IN, 1 } } }, { .name = "setsockopt", .ret_type = 1, .nargs = 5, .args = { { Int, 0 }, { Sockoptlevel, 1 }, { Sockoptname, 2 }, { Ptr | IN, 3 }, { Socklent, 4 } } }, { .name = "shm_open", .ret_type = 1, .nargs = 3, .args = { { Name | IN, 0 }, { Open, 1 }, { Octal, 2 } } }, { .name = "shm_unlink", .ret_type = 1, .nargs = 1, .args = { { Name | IN, 0 } } }, { .name = "shutdown", .ret_type = 1, .nargs = 2, .args = { { Int, 0 }, { Shutdown, 1 } } }, { .name = "sigaction", .ret_type = 1, .nargs = 3, .args = { { Signal, 0 }, { Sigaction | IN, 1 }, { Sigaction | OUT, 2 } } }, { .name = "sigpending", .ret_type = 1, .nargs = 1, .args = { { Sigset | OUT, 0 } } }, { .name = "sigprocmask", .ret_type = 1, .nargs = 3, .args = { { Sigprocmask, 0 }, { Sigset, 1 }, { Sigset | OUT, 2 } } }, { .name = "sigqueue", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { Signal, 1 }, { LongHex, 2 } } }, { .name = "sigreturn", .ret_type = 1, .nargs = 1, .args = { { Ptr, 0 } } }, { .name = "sigsuspend", .ret_type = 1, .nargs = 1, .args = { { Sigset | IN, 0 } } }, { .name = "sigtimedwait", .ret_type = 1, .nargs = 3, .args = { { Sigset | IN, 0 }, { Siginfo | OUT, 1 }, { Timespec | IN, 2 } } }, { .name = "sigwait", .ret_type = 1, .nargs = 2, .args = { { Sigset | IN, 0 }, { PSig | OUT, 1 } } }, { .name = "sigwaitinfo", .ret_type = 1, .nargs = 2, .args = { { Sigset | IN, 0 }, { Siginfo | OUT, 1 } } }, { .name = "socket", .ret_type = 1, .nargs = 3, .args = { { Sockdomain, 0 }, { Socktype, 1 }, { Sockprotocol, 2 } } }, { .name = "stat", .ret_type = 1, .nargs = 2, .args = { { Name | IN, 0 }, { Stat | OUT, 1 } } }, { .name = "statfs", .ret_type = 1, .nargs = 2, .args = { { Name | IN, 0 }, { StatFs | OUT, 1 } } }, { .name = "symlink", .ret_type = 1, .nargs = 2, .args = { { Name, 0 }, { Name, 1 } } }, { .name = "symlinkat", .ret_type = 1, .nargs = 3, .args = { { Name, 0 }, { Atfd, 1 }, { Name, 2 } } }, { .name = "sysarch", .ret_type = 1, .nargs = 2, .args = { { Sysarch, 0 }, { Ptr, 1 } } }, { .name = "__sysctl", .ret_type = 1, .nargs = 6, .args = { { Sysctl, 0 }, { Sizet, 1 }, { Ptr, 2 }, { Ptr, 3 }, { Ptr, 4 }, { Sizet, 5 } } }, { .name = "__sysctlbyname", .ret_type = 1, .nargs = 6, .args = { { Name, 0 }, { Sizet, 1 }, { Ptr, 2 }, { Ptr, 3 }, { Ptr, 4}, { Sizet, 5 } } }, { .name = "thr_kill", .ret_type = 1, .nargs = 2, .args = { { Long, 0 }, { Signal, 1 } } }, { .name = "thr_self", .ret_type = 1, .nargs = 1, .args = { { Ptr, 0 } } }, { .name = "thr_set_name", .ret_type = 1, .nargs = 2, .args = { { Long, 0 }, { Name, 1 } } }, { .name = "truncate", .ret_type = 1, .nargs = 2, .args = { { Name | IN, 0 }, { QuadHex | IN, 1 } } }, #if 0 /* Does not exist */ { .name = "umount", .ret_type = 1, .nargs = 2, .args = { { Name, 0 }, { Int, 2 } } }, #endif { .name = "unlink", .ret_type = 1, .nargs = 1, .args = { { Name, 0 } } }, { .name = "unlinkat", .ret_type = 1, .nargs = 3, .args = { { Atfd, 0 }, { Name, 1 }, { Atflags, 2 } } }, { .name = "unmount", .ret_type = 1, .nargs = 2, .args = { { Name, 0 }, { Mountflags, 1 } } }, { .name = "utimensat", .ret_type = 1, .nargs = 4, .args = { { Atfd, 0 }, { Name | IN, 1 }, { Timespec2 | IN, 2 }, { Atflags, 3 } } }, { .name = "utimes", .ret_type = 1, .nargs = 2, .args = { { Name | IN, 0 }, { Timeval2 | IN, 1 } } }, { .name = "utrace", .ret_type = 1, .nargs = 1, .args = { { Utrace, 0 } } }, { .name = "wait4", .ret_type = 1, .nargs = 4, .args = { { Int, 0 }, { ExitStatus | OUT, 1 }, { Waitoptions, 2 }, { Rusage | OUT, 3 } } }, { .name = "wait6", .ret_type = 1, .nargs = 6, .args = { { Idtype, 0 }, { Quad, 1 }, { ExitStatus | OUT, 2 }, { Waitoptions, 3 }, { Rusage | OUT, 4 }, { Siginfo | OUT, 5 } } }, { .name = "write", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { BinString | IN, 1 }, { Sizet, 2 } } }, { .name = "writev", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { Iovec | IN, 1 }, { Int, 2 } } }, /* Linux ABI */ { .name = "linux_access", .ret_type = 1, .nargs = 2, .args = { { Name, 0 }, { Accessmode, 1 } } }, { .name = "linux_execve", .ret_type = 1, .nargs = 3, .args = { { Name | IN, 0 }, { ExecArgs | IN, 1 }, { ExecEnv | IN, 2 } } }, { .name = "linux_lseek", .ret_type = 2, .nargs = 3, .args = { { Int, 0 }, { Int, 1 }, { Whence, 2 } } }, { .name = "linux_mkdir", .ret_type = 1, .nargs = 2, .args = { { Name | IN, 0 }, { Int, 1 } } }, { .name = "linux_newfstat", .ret_type = 1, .nargs = 2, .args = { { Int, 0 }, { Ptr | OUT, 1 } } }, { .name = "linux_newstat", .ret_type = 1, .nargs = 2, .args = { { Name | IN, 0 }, { Ptr | OUT, 1 } } }, { .name = "linux_open", .ret_type = 1, .nargs = 3, .args = { { Name, 0 }, { Hex, 1 }, { Octal, 2 } } }, { .name = "linux_readlink", .ret_type = 1, .nargs = 3, .args = { { Name, 0 }, { Name | OUT, 1 }, { Sizet, 2 } } }, { .name = "linux_socketcall", .ret_type = 1, .nargs = 2, .args = { { Int, 0 }, { LinuxSockArgs, 1 } } }, { .name = "linux_stat64", .ret_type = 1, .nargs = 2, .args = { { Name | IN, 0 }, { Ptr | OUT, 1 } } }, /* CloudABI system calls. */ { .name = "cloudabi_sys_clock_res_get", .ret_type = 1, .nargs = 1, .args = { { CloudABIClockID, 0 } } }, { .name = "cloudabi_sys_clock_time_get", .ret_type = 1, .nargs = 2, .args = { { CloudABIClockID, 0 }, { CloudABITimestamp, 1 } } }, { .name = "cloudabi_sys_condvar_signal", .ret_type = 1, .nargs = 3, .args = { { Ptr, 0 }, { CloudABIMFlags, 1 }, { UInt, 2 } } }, { .name = "cloudabi_sys_fd_close", .ret_type = 1, .nargs = 1, .args = { { Int, 0 } } }, { .name = "cloudabi_sys_fd_create1", .ret_type = 1, .nargs = 1, .args = { { CloudABIFileType, 0 } } }, { .name = "cloudabi_sys_fd_create2", .ret_type = 1, .nargs = 2, .args = { { CloudABIFileType, 0 }, { PipeFds | OUT, 0 } } }, { .name = "cloudabi_sys_fd_datasync", .ret_type = 1, .nargs = 1, .args = { { Int, 0 } } }, { .name = "cloudabi_sys_fd_dup", .ret_type = 1, .nargs = 1, .args = { { Int, 0 } } }, { .name = "cloudabi_sys_fd_replace", .ret_type = 1, .nargs = 2, .args = { { Int, 0 }, { Int, 1 } } }, { .name = "cloudabi_sys_fd_seek", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { Int, 1 }, { CloudABIWhence, 2 } } }, { .name = "cloudabi_sys_fd_stat_get", .ret_type = 1, .nargs = 2, .args = { { Int, 0 }, { CloudABIFDStat | OUT, 1 } } }, { .name = "cloudabi_sys_fd_stat_put", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { CloudABIFDStat | IN, 1 }, { CloudABIFDSFlags, 2 } } }, { .name = "cloudabi_sys_fd_sync", .ret_type = 1, .nargs = 1, .args = { { Int, 0 } } }, { .name = "cloudabi_sys_file_advise", .ret_type = 1, .nargs = 4, .args = { { Int, 0 }, { Int, 1 }, { Int, 2 }, { CloudABIAdvice, 3 } } }, { .name = "cloudabi_sys_file_allocate", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { Int, 1 }, { Int, 2 } } }, { .name = "cloudabi_sys_file_create", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { BinString | IN, 1 }, { CloudABIFileType, 3 } } }, { .name = "cloudabi_sys_file_link", .ret_type = 1, .nargs = 4, .args = { { CloudABILookup, 0 }, { BinString | IN, 1 }, { Int, 3 }, { BinString | IN, 4 } } }, { .name = "cloudabi_sys_file_open", .ret_type = 1, .nargs = 4, .args = { { Int, 0 }, { BinString | IN, 1 }, { CloudABIOFlags, 3 }, { CloudABIFDStat | IN, 4 } } }, { .name = "cloudabi_sys_file_readdir", .ret_type = 1, .nargs = 4, .args = { { Int, 0 }, { BinString | OUT, 1 }, { Int, 2 }, { Int, 3 } } }, { .name = "cloudabi_sys_file_readlink", .ret_type = 1, .nargs = 4, .args = { { Int, 0 }, { BinString | IN, 1 }, { BinString | OUT, 3 }, { Int, 4 } } }, { .name = "cloudabi_sys_file_rename", .ret_type = 1, .nargs = 4, .args = { { Int, 0 }, { BinString | IN, 1 }, { Int, 3 }, { BinString | IN, 4 } } }, { .name = "cloudabi_sys_file_stat_fget", .ret_type = 1, .nargs = 2, .args = { { Int, 0 }, { CloudABIFileStat | OUT, 1 } } }, { .name = "cloudabi_sys_file_stat_fput", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { CloudABIFileStat | IN, 1 }, { CloudABIFSFlags, 2 } } }, { .name = "cloudabi_sys_file_stat_get", .ret_type = 1, .nargs = 3, .args = { { CloudABILookup, 0 }, { BinString | IN, 1 }, { CloudABIFileStat | OUT, 3 } } }, { .name = "cloudabi_sys_file_stat_put", .ret_type = 1, .nargs = 4, .args = { { CloudABILookup, 0 }, { BinString | IN, 1 }, { CloudABIFileStat | IN, 3 }, { CloudABIFSFlags, 4 } } }, { .name = "cloudabi_sys_file_symlink", .ret_type = 1, .nargs = 3, .args = { { BinString | IN, 0 }, { Int, 2 }, { BinString | IN, 3 } } }, { .name = "cloudabi_sys_file_unlink", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { BinString | IN, 1 }, { CloudABIULFlags, 3 } } }, { .name = "cloudabi_sys_lock_unlock", .ret_type = 1, .nargs = 2, .args = { { Ptr, 0 }, { CloudABIMFlags, 1 } } }, { .name = "cloudabi_sys_mem_advise", .ret_type = 1, .nargs = 3, .args = { { Ptr, 0 }, { Int, 1 }, { CloudABIAdvice, 2 } } }, { .name = "cloudabi_sys_mem_map", .ret_type = 1, .nargs = 6, .args = { { Ptr, 0 }, { Int, 1 }, { CloudABIMProt, 2 }, { CloudABIMFlags, 3 }, { Int, 4 }, { Int, 5 } } }, { .name = "cloudabi_sys_mem_protect", .ret_type = 1, .nargs = 3, .args = { { Ptr, 0 }, { Int, 1 }, { CloudABIMProt, 2 } } }, { .name = "cloudabi_sys_mem_sync", .ret_type = 1, .nargs = 3, .args = { { Ptr, 0 }, { Int, 1 }, { CloudABIMSFlags, 2 } } }, { .name = "cloudabi_sys_mem_unmap", .ret_type = 1, .nargs = 2, .args = { { Ptr, 0 }, { Int, 1 } } }, { .name = "cloudabi_sys_proc_exec", .ret_type = 1, .nargs = 5, .args = { { Int, 0 }, { BinString | IN, 1 }, { Int, 2 }, { IntArray, 3 }, { Int, 4 } } }, { .name = "cloudabi_sys_proc_exit", .ret_type = 1, .nargs = 1, .args = { { Int, 0 } } }, { .name = "cloudabi_sys_proc_fork", .ret_type = 1, .nargs = 0 }, { .name = "cloudabi_sys_proc_raise", .ret_type = 1, .nargs = 1, .args = { { CloudABISignal, 0 } } }, { .name = "cloudabi_sys_random_get", .ret_type = 1, .nargs = 2, .args = { { BinString | OUT, 0 }, { Int, 1 } } }, { .name = "cloudabi_sys_sock_shutdown", .ret_type = 1, .nargs = 2, .args = { { Int, 0 }, { CloudABISDFlags, 1 } } }, { .name = "cloudabi_sys_thread_exit", .ret_type = 1, .nargs = 2, .args = { { Ptr, 0 }, { CloudABIMFlags, 1 } } }, { .name = "cloudabi_sys_thread_yield", .ret_type = 1, .nargs = 0 }, { .name = 0 }, }; static STAILQ_HEAD(, syscall) syscalls; /* Xlat idea taken from strace */ struct xlat { int val; const char *str; }; #define X(a) { a, #a }, #define XEND { 0, NULL } static struct xlat poll_flags[] = { X(POLLSTANDARD) X(POLLIN) X(POLLPRI) X(POLLOUT) X(POLLERR) X(POLLHUP) X(POLLNVAL) X(POLLRDNORM) X(POLLRDBAND) X(POLLWRBAND) X(POLLINIGNEOF) XEND }; static struct xlat sigaction_flags[] = { X(SA_ONSTACK) X(SA_RESTART) X(SA_RESETHAND) X(SA_NOCLDSTOP) X(SA_NODEFER) X(SA_NOCLDWAIT) X(SA_SIGINFO) XEND }; static struct xlat linux_socketcall_ops[] = { X(LINUX_SOCKET) X(LINUX_BIND) X(LINUX_CONNECT) X(LINUX_LISTEN) X(LINUX_ACCEPT) X(LINUX_GETSOCKNAME) X(LINUX_GETPEERNAME) X(LINUX_SOCKETPAIR) X(LINUX_SEND) X(LINUX_RECV) X(LINUX_SENDTO) X(LINUX_RECVFROM) X(LINUX_SHUTDOWN) X(LINUX_SETSOCKOPT) X(LINUX_GETSOCKOPT) X(LINUX_SENDMSG) X(LINUX_RECVMSG) XEND }; #undef X #define X(a) { CLOUDABI_##a, #a }, static struct xlat cloudabi_advice[] = { X(ADVICE_DONTNEED) X(ADVICE_NOREUSE) X(ADVICE_NORMAL) X(ADVICE_RANDOM) X(ADVICE_SEQUENTIAL) X(ADVICE_WILLNEED) XEND }; static struct xlat cloudabi_clockid[] = { X(CLOCK_MONOTONIC) X(CLOCK_PROCESS_CPUTIME_ID) X(CLOCK_REALTIME) X(CLOCK_THREAD_CPUTIME_ID) XEND }; static struct xlat cloudabi_fdflags[] = { X(FDFLAG_APPEND) X(FDFLAG_DSYNC) X(FDFLAG_NONBLOCK) X(FDFLAG_RSYNC) X(FDFLAG_SYNC) XEND }; static struct xlat cloudabi_fdsflags[] = { X(FDSTAT_FLAGS) X(FDSTAT_RIGHTS) XEND }; static struct xlat cloudabi_filetype[] = { X(FILETYPE_UNKNOWN) X(FILETYPE_BLOCK_DEVICE) X(FILETYPE_CHARACTER_DEVICE) X(FILETYPE_DIRECTORY) X(FILETYPE_PROCESS) X(FILETYPE_REGULAR_FILE) X(FILETYPE_SHARED_MEMORY) X(FILETYPE_SOCKET_DGRAM) X(FILETYPE_SOCKET_STREAM) X(FILETYPE_SYMBOLIC_LINK) XEND }; static struct xlat cloudabi_fsflags[] = { X(FILESTAT_ATIM) X(FILESTAT_ATIM_NOW) X(FILESTAT_MTIM) X(FILESTAT_MTIM_NOW) X(FILESTAT_SIZE) XEND }; static struct xlat cloudabi_mflags[] = { X(MAP_ANON) X(MAP_FIXED) X(MAP_PRIVATE) X(MAP_SHARED) XEND }; static struct xlat cloudabi_mprot[] = { X(PROT_EXEC) X(PROT_WRITE) X(PROT_READ) XEND }; static struct xlat cloudabi_msflags[] = { X(MS_ASYNC) X(MS_INVALIDATE) X(MS_SYNC) XEND }; static struct xlat cloudabi_oflags[] = { X(O_CREAT) X(O_DIRECTORY) X(O_EXCL) X(O_TRUNC) XEND }; static struct xlat cloudabi_sdflags[] = { X(SHUT_RD) X(SHUT_WR) XEND }; static struct xlat cloudabi_signal[] = { X(SIGABRT) X(SIGALRM) X(SIGBUS) X(SIGCHLD) X(SIGCONT) X(SIGFPE) X(SIGHUP) X(SIGILL) X(SIGINT) X(SIGKILL) X(SIGPIPE) X(SIGQUIT) X(SIGSEGV) X(SIGSTOP) X(SIGSYS) X(SIGTERM) X(SIGTRAP) X(SIGTSTP) X(SIGTTIN) X(SIGTTOU) X(SIGURG) X(SIGUSR1) X(SIGUSR2) X(SIGVTALRM) X(SIGXCPU) X(SIGXFSZ) XEND }; static struct xlat cloudabi_ulflags[] = { X(UNLINK_REMOVEDIR) XEND }; static struct xlat cloudabi_whence[] = { X(WHENCE_CUR) X(WHENCE_END) X(WHENCE_SET) XEND }; #undef X #undef XEND /* * Searches an xlat array for a value, and returns it if found. Otherwise * return a string representation. */ static const char * lookup(struct xlat *xlat, int val, int base) { static char tmp[16]; for (; xlat->str != NULL; xlat++) if (xlat->val == val) return (xlat->str); switch (base) { case 8: sprintf(tmp, "0%o", val); break; case 16: sprintf(tmp, "0x%x", val); break; case 10: sprintf(tmp, "%u", val); break; default: errx(1,"Unknown lookup base"); break; } return (tmp); } static const char * xlookup(struct xlat *xlat, int val) { return (lookup(xlat, val, 16)); } /* * Searches an xlat array containing bitfield values. Remaining bits * set after removing the known ones are printed at the end: * IN|0x400. */ static char * xlookup_bits(struct xlat *xlat, int val) { int len, rem; static char str[512]; len = 0; rem = val; for (; xlat->str != NULL; xlat++) { if ((xlat->val & rem) == xlat->val) { /* * Don't print the "all-bits-zero" string unless all * bits are really zero. */ if (xlat->val == 0 && val != 0) continue; len += sprintf(str + len, "%s|", xlat->str); rem &= ~(xlat->val); } } /* * If we have leftover bits or didn't match anything, print * the remainder. */ if (rem || len == 0) len += sprintf(str + len, "0x%x", rem); if (len && str[len - 1] == '|') len--; str[len] = 0; return (str); } static void print_integer_arg(const char *(*decoder)(int), FILE *fp, int value) { const char *str; str = decoder(value); if (str != NULL) fputs(str, fp); else fprintf(fp, "%d", value); } static void print_mask_arg(bool (*decoder)(FILE *, int, int *), FILE *fp, int value) { int rem; if (!decoder(fp, value, &rem)) fprintf(fp, "0x%x", rem); else if (rem != 0) fprintf(fp, "|0x%x", rem); } static void print_mask_arg32(bool (*decoder)(FILE *, uint32_t, uint32_t *), FILE *fp, uint32_t value) { uint32_t rem; if (!decoder(fp, value, &rem)) fprintf(fp, "0x%x", rem); else if (rem != 0) fprintf(fp, "|0x%x", rem); } #ifndef __LP64__ /* * Add argument padding to subsequent system calls afater a Quad * syscall arguments as needed. This used to be done by hand in the * decoded_syscalls table which was ugly and error prone. It is * simpler to do the fixup of offsets at initalization time than when * decoding arguments. */ static void quad_fixup(struct syscall *sc) { int offset, prev; u_int i; offset = 0; prev = -1; for (i = 0; i < sc->nargs; i++) { /* This arg type is a dummy that doesn't use offset. */ if ((sc->args[i].type & ARG_MASK) == PipeFds) continue; assert(prev < sc->args[i].offset); prev = sc->args[i].offset; sc->args[i].offset += offset; switch (sc->args[i].type & ARG_MASK) { case Quad: case QuadHex: #ifdef __powerpc__ /* * 64-bit arguments on 32-bit powerpc must be * 64-bit aligned. If the current offset is * not aligned, the calling convention inserts * a 32-bit pad argument that should be skipped. */ if (sc->args[i].offset % 2 == 1) { sc->args[i].offset++; offset++; } #endif offset++; default: break; } } } #endif void init_syscalls(void) { struct syscall *sc; STAILQ_INIT(&syscalls); for (sc = decoded_syscalls; sc->name != NULL; sc++) { #ifndef __LP64__ quad_fixup(sc); #endif STAILQ_INSERT_HEAD(&syscalls, sc, entries); } } static struct syscall * find_syscall(struct procabi *abi, u_int number) { struct extra_syscall *es; if (number < nitems(abi->syscalls)) return (abi->syscalls[number]); STAILQ_FOREACH(es, &abi->extra_syscalls, entries) { if (es->number == number) return (es->sc); } return (NULL); } static void add_syscall(struct procabi *abi, u_int number, struct syscall *sc) { struct extra_syscall *es; if (number < nitems(abi->syscalls)) { assert(abi->syscalls[number] == NULL); abi->syscalls[number] = sc; } else { es = malloc(sizeof(*es)); es->sc = sc; es->number = number; STAILQ_INSERT_TAIL(&abi->extra_syscalls, es, entries); } } /* * If/when the list gets big, it might be desirable to do it * as a hash table or binary search. */ struct syscall * get_syscall(struct threadinfo *t, u_int number, u_int nargs) { struct syscall *sc; const char *name; char *new_name; u_int i; sc = find_syscall(t->proc->abi, number); if (sc != NULL) return (sc); name = sysdecode_syscallname(t->proc->abi->abi, number); if (name == NULL) { asprintf(&new_name, "#%d", number); name = new_name; } else new_name = NULL; STAILQ_FOREACH(sc, &syscalls, entries) { if (strcmp(name, sc->name) == 0) { add_syscall(t->proc->abi, number, sc); free(new_name); return (sc); } } /* It is unknown. Add it into the list. */ #if DEBUG fprintf(stderr, "unknown syscall %s -- setting args to %d\n", name, nargs); #endif sc = calloc(1, sizeof(struct syscall)); sc->name = name; if (new_name != NULL) sc->unknown = true; sc->ret_type = 1; sc->nargs = nargs; for (i = 0; i < nargs; i++) { sc->args[i].offset = i; /* Treat all unknown arguments as LongHex. */ sc->args[i].type = LongHex; } STAILQ_INSERT_HEAD(&syscalls, sc, entries); add_syscall(t->proc->abi, number, sc); return (sc); } /* * Copy a fixed amount of bytes from the process. */ static int get_struct(pid_t pid, void *offset, void *buf, int len) { struct ptrace_io_desc iorequest; iorequest.piod_op = PIOD_READ_D; iorequest.piod_offs = offset; iorequest.piod_addr = buf; iorequest.piod_len = len; if (ptrace(PT_IO, pid, (caddr_t)&iorequest, 0) < 0) return (-1); return (0); } #define MAXSIZE 4096 /* * Copy a string from the process. Note that it is * expected to be a C string, but if max is set, it will * only get that much. */ static char * get_string(pid_t pid, void *addr, int max) { struct ptrace_io_desc iorequest; char *buf, *nbuf; size_t offset, size, totalsize; offset = 0; if (max) size = max + 1; else { /* Read up to the end of the current page. */ size = PAGE_SIZE - ((uintptr_t)addr % PAGE_SIZE); if (size > MAXSIZE) size = MAXSIZE; } totalsize = size; buf = malloc(totalsize); if (buf == NULL) return (NULL); for (;;) { iorequest.piod_op = PIOD_READ_D; iorequest.piod_offs = (char *)addr + offset; iorequest.piod_addr = buf + offset; iorequest.piod_len = size; if (ptrace(PT_IO, pid, (caddr_t)&iorequest, 0) < 0) { free(buf); return (NULL); } if (memchr(buf + offset, '\0', size) != NULL) return (buf); offset += size; if (totalsize < MAXSIZE && max == 0) { size = MAXSIZE - totalsize; if (size > PAGE_SIZE) size = PAGE_SIZE; nbuf = realloc(buf, totalsize + size); if (nbuf == NULL) { buf[totalsize - 1] = '\0'; return (buf); } buf = nbuf; totalsize += size; } else { buf[totalsize - 1] = '\0'; return (buf); } } } static const char * strsig2(int sig) { static char tmp[32]; const char *signame; signame = sysdecode_signal(sig); if (signame == NULL) { snprintf(tmp, sizeof(tmp), "%d", sig); signame = tmp; } return (signame); } static void print_kevent(FILE *fp, struct kevent *ke) { switch (ke->filter) { case EVFILT_READ: case EVFILT_WRITE: case EVFILT_VNODE: case EVFILT_PROC: case EVFILT_TIMER: case EVFILT_PROCDESC: case EVFILT_EMPTY: fprintf(fp, "%ju", (uintmax_t)ke->ident); break; case EVFILT_SIGNAL: fputs(strsig2(ke->ident), fp); break; default: fprintf(fp, "%p", (void *)ke->ident); } fprintf(fp, ","); print_integer_arg(sysdecode_kevent_filter, fp, ke->filter); fprintf(fp, ","); print_mask_arg(sysdecode_kevent_flags, fp, ke->flags); fprintf(fp, ","); sysdecode_kevent_fflags(fp, ke->filter, ke->fflags, 16); fprintf(fp, ",%#jx,%p", (uintmax_t)ke->data, ke->udata); } static void print_utrace(FILE *fp, void *utrace_addr, size_t len) { unsigned char *utrace_buffer; fprintf(fp, "{ "); if (sysdecode_utrace(fp, utrace_addr, len)) { fprintf(fp, " }"); return; } utrace_buffer = utrace_addr; fprintf(fp, "%zu:", len); while (len--) fprintf(fp, " %02x", *utrace_buffer++); fprintf(fp, " }"); } static void print_sockaddr(FILE *fp, struct trussinfo *trussinfo, void *arg, socklen_t len) { char addr[64]; struct sockaddr_in *lsin; struct sockaddr_in6 *lsin6; struct sockaddr_un *sun; struct sockaddr *sa; u_char *q; pid_t pid = trussinfo->curthread->proc->pid; if (arg == NULL) { fputs("NULL", fp); return; } /* If the length is too small, just bail. */ if (len < sizeof(*sa)) { fprintf(fp, "%p", arg); return; } sa = calloc(1, len); if (get_struct(pid, arg, sa, len) == -1) { free(sa); fprintf(fp, "%p", arg); return; } switch (sa->sa_family) { case AF_INET: if (len < sizeof(*lsin)) goto sockaddr_short; lsin = (struct sockaddr_in *)(void *)sa; inet_ntop(AF_INET, &lsin->sin_addr, addr, sizeof(addr)); fprintf(fp, "{ AF_INET %s:%d }", addr, htons(lsin->sin_port)); break; case AF_INET6: if (len < sizeof(*lsin6)) goto sockaddr_short; lsin6 = (struct sockaddr_in6 *)(void *)sa; inet_ntop(AF_INET6, &lsin6->sin6_addr, addr, sizeof(addr)); fprintf(fp, "{ AF_INET6 [%s]:%d }", addr, htons(lsin6->sin6_port)); break; case AF_UNIX: sun = (struct sockaddr_un *)sa; fprintf(fp, "{ AF_UNIX \"%.*s\" }", (int)(len - offsetof(struct sockaddr_un, sun_path)), sun->sun_path); break; default: sockaddr_short: fprintf(fp, "{ sa_len = %d, sa_family = %d, sa_data = {", (int)sa->sa_len, (int)sa->sa_family); for (q = (u_char *)sa->sa_data; q < (u_char *)sa + len; q++) fprintf(fp, "%s 0x%02x", q == (u_char *)sa->sa_data ? "" : ",", *q); fputs(" } }", fp); } free(sa); } #define IOV_LIMIT 16 static void print_iovec(FILE *fp, struct trussinfo *trussinfo, void *arg, int iovcnt) { struct iovec iov[IOV_LIMIT]; size_t max_string = trussinfo->strsize; char tmp2[max_string + 1], *tmp3; size_t len; pid_t pid = trussinfo->curthread->proc->pid; int i; bool buf_truncated, iov_truncated; if (iovcnt <= 0) { fprintf(fp, "%p", arg); return; } if (iovcnt > IOV_LIMIT) { iovcnt = IOV_LIMIT; iov_truncated = true; } else { iov_truncated = false; } if (get_struct(pid, arg, &iov, iovcnt * sizeof(struct iovec)) == -1) { fprintf(fp, "%p", arg); return; } fputs("[", fp); for (i = 0; i < iovcnt; i++) { len = iov[i].iov_len; if (len > max_string) { len = max_string; buf_truncated = true; } else { buf_truncated = false; } fprintf(fp, "%s{", (i > 0) ? "," : ""); if (len && get_struct(pid, iov[i].iov_base, &tmp2, len) != -1) { tmp3 = malloc(len * 4 + 1); while (len) { if (strvisx(tmp3, tmp2, len, VIS_CSTYLE|VIS_TAB|VIS_NL) <= (int)max_string) break; len--; buf_truncated = true; } fprintf(fp, "\"%s\"%s", tmp3, buf_truncated ? "..." : ""); free(tmp3); } else { fprintf(fp, "%p", iov[i].iov_base); } fprintf(fp, ",%zu}", iov[i].iov_len); } fprintf(fp, "%s%s", iov_truncated ? ",..." : "", "]"); } static void print_gen_cmsg(FILE *fp, struct cmsghdr *cmsghdr) { u_char *q; fputs("{", fp); for (q = CMSG_DATA(cmsghdr); q < (u_char *)cmsghdr + cmsghdr->cmsg_len; q++) { fprintf(fp, "%s0x%02x", q == CMSG_DATA(cmsghdr) ? "" : ",", *q); } fputs("}", fp); } static void print_sctp_initmsg(FILE *fp, struct sctp_initmsg *init) { fprintf(fp, "{out=%u,", init->sinit_num_ostreams); fprintf(fp, "in=%u,", init->sinit_max_instreams); fprintf(fp, "max_rtx=%u,", init->sinit_max_attempts); fprintf(fp, "max_rto=%u}", init->sinit_max_init_timeo); } static void print_sctp_sndrcvinfo(FILE *fp, bool receive, struct sctp_sndrcvinfo *info) { fprintf(fp, "{sid=%u,", info->sinfo_stream); if (receive) { fprintf(fp, "ssn=%u,", info->sinfo_ssn); } fputs("flgs=", fp); sysdecode_sctp_sinfo_flags(fp, info->sinfo_flags); fprintf(fp, ",ppid=%u,", ntohl(info->sinfo_ppid)); if (!receive) { fprintf(fp, "ctx=%u,", info->sinfo_context); fprintf(fp, "ttl=%u,", info->sinfo_timetolive); } if (receive) { fprintf(fp, "tsn=%u,", info->sinfo_tsn); fprintf(fp, "cumtsn=%u,", info->sinfo_cumtsn); } fprintf(fp, "id=%u}", info->sinfo_assoc_id); } static void print_sctp_sndinfo(FILE *fp, struct sctp_sndinfo *info) { fprintf(fp, "{sid=%u,", info->snd_sid); fputs("flgs=", fp); print_mask_arg(sysdecode_sctp_snd_flags, fp, info->snd_flags); fprintf(fp, ",ppid=%u,", ntohl(info->snd_ppid)); fprintf(fp, "ctx=%u,", info->snd_context); fprintf(fp, "id=%u}", info->snd_assoc_id); } static void print_sctp_rcvinfo(FILE *fp, struct sctp_rcvinfo *info) { fprintf(fp, "{sid=%u,", info->rcv_sid); fprintf(fp, "ssn=%u,", info->rcv_ssn); fputs("flgs=", fp); print_mask_arg(sysdecode_sctp_rcv_flags, fp, info->rcv_flags); fprintf(fp, ",ppid=%u,", ntohl(info->rcv_ppid)); fprintf(fp, "tsn=%u,", info->rcv_tsn); fprintf(fp, "cumtsn=%u,", info->rcv_cumtsn); fprintf(fp, "ctx=%u,", info->rcv_context); fprintf(fp, "id=%u}", info->rcv_assoc_id); } static void print_sctp_nxtinfo(FILE *fp, struct sctp_nxtinfo *info) { fprintf(fp, "{sid=%u,", info->nxt_sid); fputs("flgs=", fp); print_mask_arg(sysdecode_sctp_nxt_flags, fp, info->nxt_flags); fprintf(fp, ",ppid=%u,", ntohl(info->nxt_ppid)); fprintf(fp, "len=%u,", info->nxt_length); fprintf(fp, "id=%u}", info->nxt_assoc_id); } static void print_sctp_prinfo(FILE *fp, struct sctp_prinfo *info) { fputs("{pol=", fp); print_integer_arg(sysdecode_sctp_pr_policy, fp, info->pr_policy); fprintf(fp, ",val=%u}", info->pr_value); } static void print_sctp_authinfo(FILE *fp, struct sctp_authinfo *info) { fprintf(fp, "{num=%u}", info->auth_keynumber); } static void print_sctp_ipv4_addr(FILE *fp, struct in_addr *addr) { char buf[INET_ADDRSTRLEN]; const char *s; s = inet_ntop(AF_INET, addr, buf, INET_ADDRSTRLEN); if (s != NULL) fprintf(fp, "{addr=%s}", s); else fputs("{addr=???}", fp); } static void print_sctp_ipv6_addr(FILE *fp, struct in6_addr *addr) { char buf[INET6_ADDRSTRLEN]; const char *s; s = inet_ntop(AF_INET6, addr, buf, INET6_ADDRSTRLEN); if (s != NULL) fprintf(fp, "{addr=%s}", s); else fputs("{addr=???}", fp); } static void print_sctp_cmsg(FILE *fp, bool receive, struct cmsghdr *cmsghdr) { void *data; socklen_t len; len = cmsghdr->cmsg_len; data = CMSG_DATA(cmsghdr); switch (cmsghdr->cmsg_type) { case SCTP_INIT: if (len == CMSG_LEN(sizeof(struct sctp_initmsg))) print_sctp_initmsg(fp, (struct sctp_initmsg *)data); else print_gen_cmsg(fp, cmsghdr); break; case SCTP_SNDRCV: if (len == CMSG_LEN(sizeof(struct sctp_sndrcvinfo))) print_sctp_sndrcvinfo(fp, receive, (struct sctp_sndrcvinfo *)data); else print_gen_cmsg(fp, cmsghdr); break; #if 0 case SCTP_EXTRCV: if (len == CMSG_LEN(sizeof(struct sctp_extrcvinfo))) print_sctp_extrcvinfo(fp, (struct sctp_extrcvinfo *)data); else print_gen_cmsg(fp, cmsghdr); break; #endif case SCTP_SNDINFO: if (len == CMSG_LEN(sizeof(struct sctp_sndinfo))) print_sctp_sndinfo(fp, (struct sctp_sndinfo *)data); else print_gen_cmsg(fp, cmsghdr); break; case SCTP_RCVINFO: if (len == CMSG_LEN(sizeof(struct sctp_rcvinfo))) print_sctp_rcvinfo(fp, (struct sctp_rcvinfo *)data); else print_gen_cmsg(fp, cmsghdr); break; case SCTP_NXTINFO: if (len == CMSG_LEN(sizeof(struct sctp_nxtinfo))) print_sctp_nxtinfo(fp, (struct sctp_nxtinfo *)data); else print_gen_cmsg(fp, cmsghdr); break; case SCTP_PRINFO: if (len == CMSG_LEN(sizeof(struct sctp_prinfo))) print_sctp_prinfo(fp, (struct sctp_prinfo *)data); else print_gen_cmsg(fp, cmsghdr); break; case SCTP_AUTHINFO: if (len == CMSG_LEN(sizeof(struct sctp_authinfo))) print_sctp_authinfo(fp, (struct sctp_authinfo *)data); else print_gen_cmsg(fp, cmsghdr); break; case SCTP_DSTADDRV4: if (len == CMSG_LEN(sizeof(struct in_addr))) print_sctp_ipv4_addr(fp, (struct in_addr *)data); else print_gen_cmsg(fp, cmsghdr); break; case SCTP_DSTADDRV6: if (len == CMSG_LEN(sizeof(struct in6_addr))) print_sctp_ipv6_addr(fp, (struct in6_addr *)data); else print_gen_cmsg(fp, cmsghdr); break; default: print_gen_cmsg(fp, cmsghdr); } } static void print_cmsgs(FILE *fp, pid_t pid, bool receive, struct msghdr *msghdr) { struct cmsghdr *cmsghdr; char *cmsgbuf; const char *temp; socklen_t len; int level, type; bool first; len = msghdr->msg_controllen; if (len == 0) { fputs("{}", fp); return; } cmsgbuf = calloc(1, len); if (get_struct(pid, msghdr->msg_control, cmsgbuf, len) == -1) { fprintf(fp, "%p", msghdr->msg_control); free(cmsgbuf); return; } msghdr->msg_control = cmsgbuf; first = true; fputs("{", fp); for (cmsghdr = CMSG_FIRSTHDR(msghdr); cmsghdr != NULL; cmsghdr = CMSG_NXTHDR(msghdr, cmsghdr)) { level = cmsghdr->cmsg_level; type = cmsghdr->cmsg_type; len = cmsghdr->cmsg_len; fprintf(fp, "%s{level=", first ? "" : ","); print_integer_arg(sysdecode_sockopt_level, fp, level); fputs(",type=", fp); temp = sysdecode_cmsg_type(level, type); if (temp) { fputs(temp, fp); } else { fprintf(fp, "%d", type); } fputs(",data=", fp); switch (level) { case IPPROTO_SCTP: print_sctp_cmsg(fp, receive, cmsghdr); break; default: print_gen_cmsg(fp, cmsghdr); break; } fputs("}", fp); first = false; } fputs("}", fp); free(cmsgbuf); } static void print_sysctl_oid(FILE *fp, int *oid, int len) { int i; for (i = 0; i < len; i++) fprintf(fp, ".%d", oid[i]); } /* * Converts a syscall argument into a string. Said string is * allocated via malloc(), so needs to be free()'d. sc is * a pointer to the syscall description (see above); args is * an array of all of the system call arguments. */ char * print_arg(struct syscall_args *sc, unsigned long *args, register_t *retval, struct trussinfo *trussinfo) { FILE *fp; char *tmp; size_t tmplen; pid_t pid; fp = open_memstream(&tmp, &tmplen); pid = trussinfo->curthread->proc->pid; switch (sc->type & ARG_MASK) { case Hex: fprintf(fp, "0x%x", (int)args[sc->offset]); break; case Octal: fprintf(fp, "0%o", (int)args[sc->offset]); break; case Int: fprintf(fp, "%d", (int)args[sc->offset]); break; case UInt: fprintf(fp, "%u", (unsigned int)args[sc->offset]); break; case PUInt: { unsigned int val; if (get_struct(pid, (void *)args[sc->offset], &val, sizeof(val)) == 0) fprintf(fp, "{ %u }", val); else fprintf(fp, "0x%lx", args[sc->offset]); break; } case LongHex: fprintf(fp, "0x%lx", args[sc->offset]); break; case Long: fprintf(fp, "%ld", args[sc->offset]); break; case Sizet: fprintf(fp, "%zu", (size_t)args[sc->offset]); break; case Name: { /* NULL-terminated string. */ char *tmp2; tmp2 = get_string(pid, (void*)args[sc->offset], 0); fprintf(fp, "\"%s\"", tmp2); free(tmp2); break; } case BinString: { /* * Binary block of data that might have printable characters. * XXX If type|OUT, assume that the length is the syscall's * return value. Otherwise, assume that the length of the block * is in the next syscall argument. */ int max_string = trussinfo->strsize; char tmp2[max_string + 1], *tmp3; int len; int truncated = 0; if (sc->type & OUT) len = retval[0]; else len = args[sc->offset + 1]; /* * Don't print more than max_string characters, to avoid word * wrap. If we have to truncate put some ... after the string. */ if (len > max_string) { len = max_string; truncated = 1; } if (len && get_struct(pid, (void*)args[sc->offset], &tmp2, len) != -1) { tmp3 = malloc(len * 4 + 1); while (len) { if (strvisx(tmp3, tmp2, len, VIS_CSTYLE|VIS_TAB|VIS_NL) <= max_string) break; len--; truncated = 1; } fprintf(fp, "\"%s\"%s", tmp3, truncated ? "..." : ""); free(tmp3); } else { fprintf(fp, "0x%lx", args[sc->offset]); } break; } case ExecArgs: case ExecEnv: case StringArray: { uintptr_t addr; union { char *strarray[0]; char buf[PAGE_SIZE]; } u; char *string; size_t len; u_int first, i; /* * Only parse argv[] and environment arrays from exec calls * if requested. */ if (((sc->type & ARG_MASK) == ExecArgs && (trussinfo->flags & EXECVEARGS) == 0) || ((sc->type & ARG_MASK) == ExecEnv && (trussinfo->flags & EXECVEENVS) == 0)) { fprintf(fp, "0x%lx", args[sc->offset]); break; } /* * Read a page of pointers at a time. Punt if the top-level * pointer is not aligned. Note that the first read is of * a partial page. */ addr = args[sc->offset]; if (addr % sizeof(char *) != 0) { fprintf(fp, "0x%lx", args[sc->offset]); break; } len = PAGE_SIZE - (addr & PAGE_MASK); if (get_struct(pid, (void *)addr, u.buf, len) == -1) { fprintf(fp, "0x%lx", args[sc->offset]); break; } fputc('[', fp); first = 1; i = 0; while (u.strarray[i] != NULL) { string = get_string(pid, u.strarray[i], 0); fprintf(fp, "%s \"%s\"", first ? "" : ",", string); free(string); first = 0; i++; if (i == len / sizeof(char *)) { addr += len; len = PAGE_SIZE; if (get_struct(pid, (void *)addr, u.buf, len) == -1) { fprintf(fp, ", "); break; } i = 0; } } fputs(" ]", fp); break; } #ifdef __LP64__ case Quad: fprintf(fp, "%ld", args[sc->offset]); break; case QuadHex: fprintf(fp, "0x%lx", args[sc->offset]); break; #else case Quad: case QuadHex: { unsigned long long ll; #if _BYTE_ORDER == _LITTLE_ENDIAN ll = (unsigned long long)args[sc->offset + 1] << 32 | args[sc->offset]; #else ll = (unsigned long long)args[sc->offset] << 32 | args[sc->offset + 1]; #endif if ((sc->type & ARG_MASK) == Quad) fprintf(fp, "%lld", ll); else fprintf(fp, "0x%llx", ll); break; } #endif case PQuadHex: { uint64_t val; if (get_struct(pid, (void *)args[sc->offset], &val, sizeof(val)) == 0) fprintf(fp, "{ 0x%jx }", (uintmax_t)val); else fprintf(fp, "0x%lx", args[sc->offset]); break; } case Ptr: fprintf(fp, "0x%lx", args[sc->offset]); break; case Readlinkres: { char *tmp2; if (retval[0] == -1) break; tmp2 = get_string(pid, (void*)args[sc->offset], retval[0]); fprintf(fp, "\"%s\"", tmp2); free(tmp2); break; } case Ioctl: { const char *temp; unsigned long cmd; cmd = args[sc->offset]; temp = sysdecode_ioctlname(cmd); if (temp) fputs(temp, fp); else { fprintf(fp, "0x%lx { IO%s%s 0x%lx('%c'), %lu, %lu }", cmd, cmd & IOC_OUT ? "R" : "", cmd & IOC_IN ? "W" : "", IOCGROUP(cmd), isprint(IOCGROUP(cmd)) ? (char)IOCGROUP(cmd) : '?', cmd & 0xFF, IOCPARM_LEN(cmd)); } break; } case Timespec: { struct timespec ts; if (get_struct(pid, (void *)args[sc->offset], &ts, sizeof(ts)) != -1) fprintf(fp, "{ %jd.%09ld }", (intmax_t)ts.tv_sec, ts.tv_nsec); else fprintf(fp, "0x%lx", args[sc->offset]); break; } case Timespec2: { struct timespec ts[2]; const char *sep; unsigned int i; if (get_struct(pid, (void *)args[sc->offset], &ts, sizeof(ts)) != -1) { fputs("{ ", fp); sep = ""; for (i = 0; i < nitems(ts); i++) { fputs(sep, fp); sep = ", "; switch (ts[i].tv_nsec) { case UTIME_NOW: fprintf(fp, "UTIME_NOW"); break; case UTIME_OMIT: fprintf(fp, "UTIME_OMIT"); break; default: fprintf(fp, "%jd.%09ld", (intmax_t)ts[i].tv_sec, ts[i].tv_nsec); break; } } fputs(" }", fp); } else fprintf(fp, "0x%lx", args[sc->offset]); break; } case Timeval: { struct timeval tv; if (get_struct(pid, (void *)args[sc->offset], &tv, sizeof(tv)) != -1) fprintf(fp, "{ %jd.%06ld }", (intmax_t)tv.tv_sec, tv.tv_usec); else fprintf(fp, "0x%lx", args[sc->offset]); break; } case Timeval2: { struct timeval tv[2]; if (get_struct(pid, (void *)args[sc->offset], &tv, sizeof(tv)) != -1) fprintf(fp, "{ %jd.%06ld, %jd.%06ld }", (intmax_t)tv[0].tv_sec, tv[0].tv_usec, (intmax_t)tv[1].tv_sec, tv[1].tv_usec); else fprintf(fp, "0x%lx", args[sc->offset]); break; } case Itimerval: { struct itimerval itv; if (get_struct(pid, (void *)args[sc->offset], &itv, sizeof(itv)) != -1) fprintf(fp, "{ %jd.%06ld, %jd.%06ld }", (intmax_t)itv.it_interval.tv_sec, itv.it_interval.tv_usec, (intmax_t)itv.it_value.tv_sec, itv.it_value.tv_usec); else fprintf(fp, "0x%lx", args[sc->offset]); break; } case LinuxSockArgs: { struct linux_socketcall_args largs; if (get_struct(pid, (void *)args[sc->offset], (void *)&largs, sizeof(largs)) != -1) fprintf(fp, "{ %s, 0x%lx }", lookup(linux_socketcall_ops, largs.what, 10), (long unsigned int)largs.args); else fprintf(fp, "0x%lx", args[sc->offset]); break; } case Pollfd: { /* * XXX: A Pollfd argument expects the /next/ syscall argument * to be the number of fds in the array. This matches the poll * syscall. */ struct pollfd *pfd; int numfds = args[sc->offset + 1]; size_t bytes = sizeof(struct pollfd) * numfds; int i; if ((pfd = malloc(bytes)) == NULL) err(1, "Cannot malloc %zu bytes for pollfd array", bytes); if (get_struct(pid, (void *)args[sc->offset], pfd, bytes) != -1) { fputs("{", fp); for (i = 0; i < numfds; i++) { fprintf(fp, " %d/%s", pfd[i].fd, xlookup_bits(poll_flags, pfd[i].events)); } fputs(" }", fp); } else { fprintf(fp, "0x%lx", args[sc->offset]); } free(pfd); break; } case Fd_set: { /* * XXX: A Fd_set argument expects the /first/ syscall argument * to be the number of fds in the array. This matches the * select syscall. */ fd_set *fds; int numfds = args[0]; size_t bytes = _howmany(numfds, _NFDBITS) * _NFDBITS; int i; if ((fds = malloc(bytes)) == NULL) err(1, "Cannot malloc %zu bytes for fd_set array", bytes); if (get_struct(pid, (void *)args[sc->offset], fds, bytes) != -1) { fputs("{", fp); for (i = 0; i < numfds; i++) { if (FD_ISSET(i, fds)) fprintf(fp, " %d", i); } fputs(" }", fp); } else fprintf(fp, "0x%lx", args[sc->offset]); free(fds); break; } case Signal: fputs(strsig2(args[sc->offset]), fp); break; case Sigset: { long sig; sigset_t ss; int i, first; sig = args[sc->offset]; if (get_struct(pid, (void *)args[sc->offset], (void *)&ss, sizeof(ss)) == -1) { fprintf(fp, "0x%lx", args[sc->offset]); break; } fputs("{ ", fp); first = 1; for (i = 1; i < sys_nsig; i++) { if (sigismember(&ss, i)) { fprintf(fp, "%s%s", !first ? "|" : "", strsig2(i)); first = 0; } } if (!first) fputc(' ', fp); fputc('}', fp); break; } case Sigprocmask: print_integer_arg(sysdecode_sigprocmask_how, fp, args[sc->offset]); break; case Fcntlflag: /* XXX: Output depends on the value of the previous argument. */ if (sysdecode_fcntl_arg_p(args[sc->offset - 1])) sysdecode_fcntl_arg(fp, args[sc->offset - 1], args[sc->offset], 16); break; case Open: print_mask_arg(sysdecode_open_flags, fp, args[sc->offset]); break; case Fcntl: print_integer_arg(sysdecode_fcntl_cmd, fp, args[sc->offset]); break; case Mprot: print_mask_arg(sysdecode_mmap_prot, fp, args[sc->offset]); break; case Mmapflags: print_mask_arg(sysdecode_mmap_flags, fp, args[sc->offset]); break; case Whence: print_integer_arg(sysdecode_whence, fp, args[sc->offset]); break; case Sockdomain: print_integer_arg(sysdecode_socketdomain, fp, args[sc->offset]); break; case Socktype: print_mask_arg(sysdecode_socket_type, fp, args[sc->offset]); break; case Shutdown: print_integer_arg(sysdecode_shutdown_how, fp, args[sc->offset]); break; case Resource: print_integer_arg(sysdecode_rlimit, fp, args[sc->offset]); break; case RusageWho: print_integer_arg(sysdecode_getrusage_who, fp, args[sc->offset]); break; case Pathconf: print_integer_arg(sysdecode_pathconf_name, fp, args[sc->offset]); break; case Rforkflags: print_mask_arg(sysdecode_rfork_flags, fp, args[sc->offset]); break; case Sockaddr: { socklen_t len; if (args[sc->offset] == 0) { fputs("NULL", fp); break; } /* * Extract the address length from the next argument. If * this is an output sockaddr (OUT is set), then the * next argument is a pointer to a socklen_t. Otherwise * the next argument contains a socklen_t by value. */ if (sc->type & OUT) { if (get_struct(pid, (void *)args[sc->offset + 1], &len, sizeof(len)) == -1) { fprintf(fp, "0x%lx", args[sc->offset]); break; } } else len = args[sc->offset + 1]; print_sockaddr(fp, trussinfo, (void *)args[sc->offset], len); break; } case Sigaction: { struct sigaction sa; if (get_struct(pid, (void *)args[sc->offset], &sa, sizeof(sa)) != -1) { fputs("{ ", fp); if (sa.sa_handler == SIG_DFL) fputs("SIG_DFL", fp); else if (sa.sa_handler == SIG_IGN) fputs("SIG_IGN", fp); else fprintf(fp, "%p", sa.sa_handler); fprintf(fp, " %s ss_t }", xlookup_bits(sigaction_flags, sa.sa_flags)); } else fprintf(fp, "0x%lx", args[sc->offset]); break; } case Kevent: { /* * XXX XXX: The size of the array is determined by either the * next syscall argument, or by the syscall return value, * depending on which argument number we are. This matches the * kevent syscall, but luckily that's the only syscall that uses * them. */ struct kevent *ke; int numevents = -1; size_t bytes; int i; if (sc->offset == 1) numevents = args[sc->offset+1]; else if (sc->offset == 3 && retval[0] != -1) numevents = retval[0]; if (numevents >= 0) { bytes = sizeof(struct kevent) * numevents; if ((ke = malloc(bytes)) == NULL) err(1, "Cannot malloc %zu bytes for kevent array", bytes); } else ke = NULL; if (numevents >= 0 && get_struct(pid, (void *)args[sc->offset], ke, bytes) != -1) { fputc('{', fp); for (i = 0; i < numevents; i++) { fputc(' ', fp); print_kevent(fp, &ke[i]); } fputs(" }", fp); } else { fprintf(fp, "0x%lx", args[sc->offset]); } free(ke); break; } case Kevent11: { struct kevent_freebsd11 *ke11; struct kevent ke; int numevents = -1; size_t bytes; int i; if (sc->offset == 1) numevents = args[sc->offset+1]; else if (sc->offset == 3 && retval[0] != -1) numevents = retval[0]; if (numevents >= 0) { bytes = sizeof(struct kevent_freebsd11) * numevents; if ((ke11 = malloc(bytes)) == NULL) err(1, "Cannot malloc %zu bytes for kevent array", bytes); } else ke11 = NULL; memset(&ke, 0, sizeof(ke)); if (numevents >= 0 && get_struct(pid, (void *)args[sc->offset], ke11, bytes) != -1) { fputc('{', fp); for (i = 0; i < numevents; i++) { fputc(' ', fp); ke.ident = ke11[i].ident; ke.filter = ke11[i].filter; ke.flags = ke11[i].flags; ke.fflags = ke11[i].fflags; ke.data = ke11[i].data; ke.udata = ke11[i].udata; print_kevent(fp, &ke); } fputs(" }", fp); } else { fprintf(fp, "0x%lx", args[sc->offset]); } free(ke11); break; } case Stat: { struct stat st; if (get_struct(pid, (void *)args[sc->offset], &st, sizeof(st)) != -1) { char mode[12]; strmode(st.st_mode, mode); fprintf(fp, "{ mode=%s,inode=%ju,size=%jd,blksize=%ld }", mode, (uintmax_t)st.st_ino, (intmax_t)st.st_size, (long)st.st_blksize); } else { fprintf(fp, "0x%lx", args[sc->offset]); } break; } case Stat11: { struct freebsd11_stat st; if (get_struct(pid, (void *)args[sc->offset], &st, sizeof(st)) != -1) { char mode[12]; strmode(st.st_mode, mode); fprintf(fp, "{ mode=%s,inode=%ju,size=%jd,blksize=%ld }", mode, (uintmax_t)st.st_ino, (intmax_t)st.st_size, (long)st.st_blksize); } else { fprintf(fp, "0x%lx", args[sc->offset]); } break; } case StatFs: { unsigned int i; struct statfs buf; if (get_struct(pid, (void *)args[sc->offset], &buf, sizeof(buf)) != -1) { char fsid[17]; bzero(fsid, sizeof(fsid)); if (buf.f_fsid.val[0] != 0 || buf.f_fsid.val[1] != 0) { for (i = 0; i < sizeof(buf.f_fsid); i++) snprintf(&fsid[i*2], sizeof(fsid) - (i*2), "%02x", ((u_char *)&buf.f_fsid)[i]); } fprintf(fp, "{ fstypename=%s,mntonname=%s,mntfromname=%s," "fsid=%s }", buf.f_fstypename, buf.f_mntonname, buf.f_mntfromname, fsid); } else fprintf(fp, "0x%lx", args[sc->offset]); break; } case Rusage: { struct rusage ru; if (get_struct(pid, (void *)args[sc->offset], &ru, sizeof(ru)) != -1) { fprintf(fp, "{ u=%jd.%06ld,s=%jd.%06ld,in=%ld,out=%ld }", (intmax_t)ru.ru_utime.tv_sec, ru.ru_utime.tv_usec, (intmax_t)ru.ru_stime.tv_sec, ru.ru_stime.tv_usec, ru.ru_inblock, ru.ru_oublock); } else fprintf(fp, "0x%lx", args[sc->offset]); break; } case Rlimit: { struct rlimit rl; if (get_struct(pid, (void *)args[sc->offset], &rl, sizeof(rl)) != -1) { fprintf(fp, "{ cur=%ju,max=%ju }", rl.rlim_cur, rl.rlim_max); } else fprintf(fp, "0x%lx", args[sc->offset]); break; } case ExitStatus: { int status; if (get_struct(pid, (void *)args[sc->offset], &status, sizeof(status)) != -1) { fputs("{ ", fp); if (WIFCONTINUED(status)) fputs("CONTINUED", fp); else if (WIFEXITED(status)) fprintf(fp, "EXITED,val=%d", WEXITSTATUS(status)); else if (WIFSIGNALED(status)) fprintf(fp, "SIGNALED,sig=%s%s", strsig2(WTERMSIG(status)), WCOREDUMP(status) ? ",cored" : ""); else fprintf(fp, "STOPPED,sig=%s", strsig2(WTERMSIG(status))); fputs(" }", fp); } else fprintf(fp, "0x%lx", args[sc->offset]); break; } case Waitoptions: print_mask_arg(sysdecode_wait6_options, fp, args[sc->offset]); break; case Idtype: print_integer_arg(sysdecode_idtype, fp, args[sc->offset]); break; case Procctl: print_integer_arg(sysdecode_procctl_cmd, fp, args[sc->offset]); break; case Umtxop: print_integer_arg(sysdecode_umtx_op, fp, args[sc->offset]); break; case Atfd: print_integer_arg(sysdecode_atfd, fp, args[sc->offset]); break; case Atflags: print_mask_arg(sysdecode_atflags, fp, args[sc->offset]); break; case Accessmode: print_mask_arg(sysdecode_access_mode, fp, args[sc->offset]); break; case Sysarch: print_integer_arg(sysdecode_sysarch_number, fp, args[sc->offset]); break; case Sysctl: { char name[BUFSIZ]; int oid[CTL_MAXNAME + 2], qoid[CTL_MAXNAME + 2]; size_t i; int len; memset(name, 0, sizeof(name)); len = args[sc->offset + 1]; if (get_struct(pid, (void *)args[sc->offset], oid, len * sizeof(oid[0])) != -1) { fprintf(fp, "\""); if (oid[0] == CTL_SYSCTL) { fprintf(fp, "sysctl."); switch (oid[1]) { case CTL_SYSCTL_DEBUG: fprintf(fp, "debug"); break; case CTL_SYSCTL_NAME: fprintf(fp, "name"); print_sysctl_oid(fp, oid + 2, len - 2); break; case CTL_SYSCTL_NEXT: fprintf(fp, "next"); break; case CTL_SYSCTL_NAME2OID: fprintf(fp, "name2oid"); break; case CTL_SYSCTL_OIDFMT: fprintf(fp, "oidfmt"); print_sysctl_oid(fp, oid + 2, len - 2); break; case CTL_SYSCTL_OIDDESCR: fprintf(fp, "oiddescr"); print_sysctl_oid(fp, oid + 2, len - 2); break; case CTL_SYSCTL_OIDLABEL: fprintf(fp, "oidlabel"); print_sysctl_oid(fp, oid + 2, len - 2); break; default: print_sysctl_oid(fp, oid + 1, len - 1); } } else { qoid[0] = CTL_SYSCTL; qoid[1] = CTL_SYSCTL_NAME; memcpy(qoid + 2, oid, len * sizeof(int)); i = sizeof(name); if (sysctl(qoid, len + 2, name, &i, 0, 0) == -1) print_sysctl_oid(fp, qoid + 2, len); else fprintf(fp, "%s", name); } fprintf(fp, "\""); } break; } case PipeFds: /* * The pipe() system call in the kernel returns its * two file descriptors via return values. However, * the interface exposed by libc is that pipe() * accepts a pointer to an array of descriptors. * Format the output to match the libc API by printing * the returned file descriptors as a fake argument. * * Overwrite the first retval to signal a successful * return as well. */ fprintf(fp, "{ %d, %d }", (int)retval[0], (int)retval[1]); retval[0] = 0; break; case Utrace: { size_t len; void *utrace_addr; len = args[sc->offset + 1]; utrace_addr = calloc(1, len); if (get_struct(pid, (void *)args[sc->offset], (void *)utrace_addr, len) != -1) print_utrace(fp, utrace_addr, len); else fprintf(fp, "0x%lx", args[sc->offset]); free(utrace_addr); break; } case IntArray: { int descriptors[16]; unsigned long i, ndescriptors; bool truncated; ndescriptors = args[sc->offset + 1]; truncated = false; if (ndescriptors > nitems(descriptors)) { ndescriptors = nitems(descriptors); truncated = true; } if (get_struct(pid, (void *)args[sc->offset], descriptors, ndescriptors * sizeof(descriptors[0])) != -1) { fprintf(fp, "{"); for (i = 0; i < ndescriptors; i++) fprintf(fp, i == 0 ? " %d" : ", %d", descriptors[i]); fprintf(fp, truncated ? ", ... }" : " }"); } else fprintf(fp, "0x%lx", args[sc->offset]); break; } case Pipe2: print_mask_arg(sysdecode_pipe2_flags, fp, args[sc->offset]); break; case CapFcntlRights: { uint32_t rights; if (sc->type & OUT) { if (get_struct(pid, (void *)args[sc->offset], &rights, sizeof(rights)) == -1) { fprintf(fp, "0x%lx", args[sc->offset]); break; } } else rights = args[sc->offset]; print_mask_arg32(sysdecode_cap_fcntlrights, fp, rights); break; } case Fadvice: print_integer_arg(sysdecode_fadvice, fp, args[sc->offset]); break; case FileFlags: { fflags_t rem; if (!sysdecode_fileflags(fp, args[sc->offset], &rem)) fprintf(fp, "0x%x", rem); else if (rem != 0) fprintf(fp, "|0x%x", rem); break; } case Flockop: print_mask_arg(sysdecode_flock_operation, fp, args[sc->offset]); break; case Getfsstatmode: print_integer_arg(sysdecode_getfsstat_mode, fp, args[sc->offset]); break; case Kldsymcmd: print_integer_arg(sysdecode_kldsym_cmd, fp, args[sc->offset]); break; case Kldunloadflags: print_integer_arg(sysdecode_kldunload_flags, fp, args[sc->offset]); break; case Madvice: print_integer_arg(sysdecode_madvice, fp, args[sc->offset]); break; case Socklent: fprintf(fp, "%u", (socklen_t)args[sc->offset]); break; case Sockprotocol: { const char *temp; int domain, protocol; domain = args[sc->offset - 2]; protocol = args[sc->offset]; if (protocol == 0) { fputs("0", fp); } else { temp = sysdecode_socket_protocol(domain, protocol); if (temp) { fputs(temp, fp); } else { fprintf(fp, "%d", protocol); } } break; } case Sockoptlevel: print_integer_arg(sysdecode_sockopt_level, fp, args[sc->offset]); break; case Sockoptname: { const char *temp; int level, name; level = args[sc->offset - 1]; name = args[sc->offset]; temp = sysdecode_sockopt_name(level, name); if (temp) { fputs(temp, fp); } else { fprintf(fp, "%d", name); } break; } case Msgflags: print_mask_arg(sysdecode_msg_flags, fp, args[sc->offset]); break; case CapRights: { cap_rights_t rights; if (get_struct(pid, (void *)args[sc->offset], &rights, sizeof(rights)) != -1) { fputs("{ ", fp); sysdecode_cap_rights(fp, &rights); fputs(" }", fp); } else fprintf(fp, "0x%lx", args[sc->offset]); break; } case Acltype: print_integer_arg(sysdecode_acltype, fp, args[sc->offset]); break; case Extattrnamespace: print_integer_arg(sysdecode_extattrnamespace, fp, args[sc->offset]); break; case Minherit: print_integer_arg(sysdecode_minherit_inherit, fp, args[sc->offset]); break; case Mlockall: print_mask_arg(sysdecode_mlockall_flags, fp, args[sc->offset]); break; case Mountflags: print_mask_arg(sysdecode_mount_flags, fp, args[sc->offset]); break; case Msync: print_mask_arg(sysdecode_msync_flags, fp, args[sc->offset]); break; case Priowhich: print_integer_arg(sysdecode_prio_which, fp, args[sc->offset]); break; case Ptraceop: print_integer_arg(sysdecode_ptrace_request, fp, args[sc->offset]); break; case Quotactlcmd: if (!sysdecode_quotactl_cmd(fp, args[sc->offset])) fprintf(fp, "%#x", (int)args[sc->offset]); break; case Reboothowto: print_mask_arg(sysdecode_reboot_howto, fp, args[sc->offset]); break; case Rtpriofunc: print_integer_arg(sysdecode_rtprio_function, fp, args[sc->offset]); break; case Schedpolicy: print_integer_arg(sysdecode_scheduler_policy, fp, args[sc->offset]); break; case Schedparam: { struct sched_param sp; if (get_struct(pid, (void *)args[sc->offset], &sp, sizeof(sp)) != -1) fprintf(fp, "{ %d }", sp.sched_priority); else fprintf(fp, "0x%lx", args[sc->offset]); break; } case PSig: { int sig; if (get_struct(pid, (void *)args[sc->offset], &sig, sizeof(sig)) == 0) fprintf(fp, "{ %s }", strsig2(sig)); else fprintf(fp, "0x%lx", args[sc->offset]); break; } case Siginfo: { siginfo_t si; if (get_struct(pid, (void *)args[sc->offset], &si, sizeof(si)) != -1) { fprintf(fp, "{ signo=%s", strsig2(si.si_signo)); decode_siginfo(fp, &si); fprintf(fp, " }"); } else fprintf(fp, "0x%lx", args[sc->offset]); break; } case Iovec: /* * Print argument as an array of struct iovec, where the next * syscall argument is the number of elements of the array. */ print_iovec(fp, trussinfo, (void *)args[sc->offset], (int)args[sc->offset + 1]); break; case Sctpsndrcvinfo: { struct sctp_sndrcvinfo info; if (get_struct(pid, (void *)args[sc->offset], &info, sizeof(struct sctp_sndrcvinfo)) == -1) { fprintf(fp, "0x%lx", args[sc->offset]); break; } print_sctp_sndrcvinfo(fp, sc->type & OUT, &info); break; } case Msghdr: { struct msghdr msghdr; if (get_struct(pid, (void *)args[sc->offset], &msghdr, sizeof(struct msghdr)) == -1) { fprintf(fp, "0x%lx", args[sc->offset]); break; } fputs("{", fp); print_sockaddr(fp, trussinfo, msghdr.msg_name, msghdr.msg_namelen); fprintf(fp, ",%d,", msghdr.msg_namelen); print_iovec(fp, trussinfo, msghdr.msg_iov, msghdr.msg_iovlen); fprintf(fp, ",%d,", msghdr.msg_iovlen); print_cmsgs(fp, pid, sc->type & OUT, &msghdr); fprintf(fp, ",%u,", msghdr.msg_controllen); print_mask_arg(sysdecode_msg_flags, fp, msghdr.msg_flags); fputs("}", fp); break; } case CloudABIAdvice: fputs(xlookup(cloudabi_advice, args[sc->offset]), fp); break; case CloudABIClockID: fputs(xlookup(cloudabi_clockid, args[sc->offset]), fp); break; case CloudABIFDSFlags: fputs(xlookup_bits(cloudabi_fdsflags, args[sc->offset]), fp); break; case CloudABIFDStat: { cloudabi_fdstat_t fds; if (get_struct(pid, (void *)args[sc->offset], &fds, sizeof(fds)) != -1) { fprintf(fp, "{ %s, ", xlookup(cloudabi_filetype, fds.fs_filetype)); fprintf(fp, "%s, ... }", xlookup_bits(cloudabi_fdflags, fds.fs_flags)); } else fprintf(fp, "0x%lx", args[sc->offset]); break; } case CloudABIFileStat: { cloudabi_filestat_t fsb; if (get_struct(pid, (void *)args[sc->offset], &fsb, sizeof(fsb)) != -1) fprintf(fp, "{ %s, %ju }", xlookup(cloudabi_filetype, fsb.st_filetype), (uintmax_t)fsb.st_size); else fprintf(fp, "0x%lx", args[sc->offset]); break; } case CloudABIFileType: fputs(xlookup(cloudabi_filetype, args[sc->offset]), fp); break; case CloudABIFSFlags: fputs(xlookup_bits(cloudabi_fsflags, args[sc->offset]), fp); break; case CloudABILookup: if ((args[sc->offset] & CLOUDABI_LOOKUP_SYMLINK_FOLLOW) != 0) fprintf(fp, "%d|LOOKUP_SYMLINK_FOLLOW", (int)args[sc->offset]); else fprintf(fp, "%d", (int)args[sc->offset]); break; case CloudABIMFlags: fputs(xlookup_bits(cloudabi_mflags, args[sc->offset]), fp); break; case CloudABIMProt: fputs(xlookup_bits(cloudabi_mprot, args[sc->offset]), fp); break; case CloudABIMSFlags: fputs(xlookup_bits(cloudabi_msflags, args[sc->offset]), fp); break; case CloudABIOFlags: fputs(xlookup_bits(cloudabi_oflags, args[sc->offset]), fp); break; case CloudABISDFlags: fputs(xlookup_bits(cloudabi_sdflags, args[sc->offset]), fp); break; case CloudABISignal: fputs(xlookup(cloudabi_signal, args[sc->offset]), fp); break; case CloudABITimestamp: fprintf(fp, "%lu.%09lus", args[sc->offset] / 1000000000, args[sc->offset] % 1000000000); break; case CloudABIULFlags: fputs(xlookup_bits(cloudabi_ulflags, args[sc->offset]), fp); break; case CloudABIWhence: fputs(xlookup(cloudabi_whence, args[sc->offset]), fp); break; default: errx(1, "Invalid argument type %d\n", sc->type & ARG_MASK); } fclose(fp); return (tmp); } /* * Print (to outfile) the system call and its arguments. */ void print_syscall(struct trussinfo *trussinfo) { struct threadinfo *t; const char *name; char **s_args; int i, len, nargs; t = trussinfo->curthread; name = t->cs.sc->name; nargs = t->cs.nargs; s_args = t->cs.s_args; len = print_line_prefix(trussinfo); len += fprintf(trussinfo->outfile, "%s(", name); for (i = 0; i < nargs; i++) { if (s_args[i] != NULL) len += fprintf(trussinfo->outfile, "%s", s_args[i]); else len += fprintf(trussinfo->outfile, ""); len += fprintf(trussinfo->outfile, "%s", i < (nargs - 1) ? "," : ""); } len += fprintf(trussinfo->outfile, ")"); for (i = 0; i < 6 - (len / 8); i++) fprintf(trussinfo->outfile, "\t"); } void print_syscall_ret(struct trussinfo *trussinfo, int error, register_t *retval) { struct timespec timediff; struct threadinfo *t; struct syscall *sc; t = trussinfo->curthread; sc = t->cs.sc; if (trussinfo->flags & COUNTONLY) { timespecsub(&t->after, &t->before, &timediff); timespecadd(&sc->time, &timediff, &sc->time); sc->ncalls++; if (error != 0) sc->nerror++; return; } print_syscall(trussinfo); fflush(trussinfo->outfile); if (retval == NULL) { /* * This system call resulted in the current thread's exit, * so there is no return value or error to display. */ fprintf(trussinfo->outfile, "\n"); return; } if (error == ERESTART) fprintf(trussinfo->outfile, " ERESTART\n"); else if (error == EJUSTRETURN) fprintf(trussinfo->outfile, " EJUSTRETURN\n"); else if (error != 0) { fprintf(trussinfo->outfile, " ERR#%d '%s'\n", sysdecode_freebsd_to_abi_errno(t->proc->abi->abi, error), strerror(error)); } #ifndef __LP64__ else if (sc->ret_type == 2) { off_t off; #if _BYTE_ORDER == _LITTLE_ENDIAN off = (off_t)retval[1] << 32 | retval[0]; #else off = (off_t)retval[0] << 32 | retval[1]; #endif fprintf(trussinfo->outfile, " = %jd (0x%jx)\n", (intmax_t)off, (intmax_t)off); } #endif else fprintf(trussinfo->outfile, " = %jd (0x%jx)\n", (intmax_t)retval[0], (intmax_t)retval[0]); } void print_summary(struct trussinfo *trussinfo) { struct timespec total = {0, 0}; struct syscall *sc; int ncall, nerror; fprintf(trussinfo->outfile, "%-20s%15s%8s%8s\n", "syscall", "seconds", "calls", "errors"); ncall = nerror = 0; STAILQ_FOREACH(sc, &syscalls, entries) if (sc->ncalls) { fprintf(trussinfo->outfile, "%-20s%5jd.%09ld%8d%8d\n", sc->name, (intmax_t)sc->time.tv_sec, sc->time.tv_nsec, sc->ncalls, sc->nerror); timespecadd(&total, &sc->time, &total); ncall += sc->ncalls; nerror += sc->nerror; } fprintf(trussinfo->outfile, "%20s%15s%8s%8s\n", "", "-------------", "-------", "-------"); fprintf(trussinfo->outfile, "%-20s%5jd.%09ld%8d%8d\n", "", (intmax_t)total.tv_sec, total.tv_nsec, ncall, nerror); } Index: stable/12 =================================================================== --- stable/12 (revision 363123) +++ stable/12 (revision 363124) Property changes on: stable/12 ___________________________________________________________________ Modified: svn:mergeinfo ## -0,0 +0,1 ## Merged /head:r344656