Add performance profiler for threads and system calls
This commit is contained in:
He Sun
tate.thl
parent
a1e003ebdb
commit
74fad28938
@ -50,6 +50,8 @@ enclave {
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*/
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*/
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int occlum_ocall_exec_thread_async(int libos_tid);
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int occlum_ocall_exec_thread_async(int libos_tid);
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int occlum_ocall_thread_getcpuclock([out] struct timespec* ts) propagate_errno;
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void occlum_ocall_gettimeofday([out] struct timeval* tv);
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void occlum_ocall_gettimeofday([out] struct timeval* tv);
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void occlum_ocall_clock_gettime(clockid_t clockid, [out] struct timespec* ts);
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void occlum_ocall_clock_gettime(clockid_t clockid, [out] struct timespec* ts);
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@ -86,4 +86,5 @@ use self::task::Task;
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use super::*;
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use super::*;
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use fs::{File, FileRef, FileTable};
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use fs::{File, FileRef, FileTable};
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use misc::ResourceLimitsRef;
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use misc::ResourceLimitsRef;
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use time::GLOBAL_PROFILER;
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use vm::ProcessVM;
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use vm::ProcessVM;
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@ -98,11 +98,25 @@ pub fn run_task(libos_tid: pid_t, host_tid: pid_t) -> Result<i32> {
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(pid, task)
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(pid, task)
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};
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};
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#[cfg(feature = "syscall_timing")]
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GLOBAL_PROFILER
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.lock()
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.unwrap()
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.thread_enter()
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.expect("unexpected error from profiler to enter thread");
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unsafe {
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unsafe {
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// task may only be modified by this function; so no lock is needed
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// task may only be modified by this function; so no lock is needed
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do_run_task(task);
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do_run_task(task);
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}
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}
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#[cfg(feature = "syscall_timing")]
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GLOBAL_PROFILER
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.lock()
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.unwrap()
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.thread_exit()
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.expect("unexpected error from profiler to exit thread");
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let (exit_status, parent_pid) = {
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let (exit_status, parent_pid) = {
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let mut process = new_process.lock().unwrap();
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let mut process = new_process.lock().unwrap();
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let parent = process.get_parent().lock().unwrap();
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let parent = process.get_parent().lock().unwrap();
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@ -1,330 +0,0 @@
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//! Syscall numbers
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pub const SYS_READ: u32 = 0;
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pub const SYS_WRITE: u32 = 1;
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pub const SYS_OPEN: u32 = 2;
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pub const SYS_CLOSE: u32 = 3;
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pub const SYS_STAT: u32 = 4;
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pub const SYS_FSTAT: u32 = 5;
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pub const SYS_LSTAT: u32 = 6;
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pub const SYS_POLL: u32 = 7;
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pub const SYS_LSEEK: u32 = 8;
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pub const SYS_MMAP: u32 = 9;
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pub const SYS_MPROTECT: u32 = 10;
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pub const SYS_MUNMAP: u32 = 11;
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pub const SYS_BRK: u32 = 12;
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pub const SYS_RT_SIGACTION: u32 = 13;
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pub const SYS_RT_SIGPROCMASK: u32 = 14;
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pub const SYS_RT_SIGRETURN: u32 = 15;
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pub const SYS_IOCTL: u32 = 16;
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pub const SYS_PREAD64: u32 = 17;
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pub const SYS_PWRITE64: u32 = 18;
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pub const SYS_READV: u32 = 19;
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pub const SYS_WRITEV: u32 = 20;
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pub const SYS_ACCESS: u32 = 21;
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pub const SYS_PIPE: u32 = 22;
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pub const SYS_SELECT: u32 = 23;
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pub const SYS_SCHED_YIELD: u32 = 24;
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pub const SYS_MREMAP: u32 = 25;
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pub const SYS_MSYNC: u32 = 26;
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pub const SYS_MINCORE: u32 = 27;
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pub const SYS_MADVISE: u32 = 28;
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pub const SYS_SHMGET: u32 = 29;
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pub const SYS_SHMAT: u32 = 30;
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pub const SYS_SHMCTL: u32 = 31;
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pub const SYS_DUP: u32 = 32;
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pub const SYS_DUP2: u32 = 33;
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pub const SYS_PAUSE: u32 = 34;
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pub const SYS_NANOSLEEP: u32 = 35;
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pub const SYS_GETITIMER: u32 = 36;
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pub const SYS_ALARM: u32 = 37;
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pub const SYS_SETITIMER: u32 = 38;
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pub const SYS_GETPID: u32 = 39;
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pub const SYS_SENDFILE: u32 = 40;
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pub const SYS_SOCKET: u32 = 41;
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pub const SYS_CONNECT: u32 = 42;
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pub const SYS_ACCEPT: u32 = 43;
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pub const SYS_SENDTO: u32 = 44;
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pub const SYS_RECVFROM: u32 = 45;
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pub const SYS_SENDMSG: u32 = 46;
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pub const SYS_RECVMSG: u32 = 47;
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pub const SYS_SHUTDOWN: u32 = 48;
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pub const SYS_BIND: u32 = 49;
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pub const SYS_LISTEN: u32 = 50;
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pub const SYS_GETSOCKNAME: u32 = 51;
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pub const SYS_GETPEERNAME: u32 = 52;
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pub const SYS_SOCKETPAIR: u32 = 53;
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pub const SYS_SETSOCKOPT: u32 = 54;
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pub const SYS_GETSOCKOPT: u32 = 55;
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pub const SYS_CLONE: u32 = 56;
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pub const SYS_FORK: u32 = 57;
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pub const SYS_VFORK: u32 = 58;
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pub const SYS_EXECVE: u32 = 59;
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pub const SYS_EXIT: u32 = 60;
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pub const SYS_WAIT4: u32 = 61;
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pub const SYS_KILL: u32 = 62;
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pub const SYS_UNAME: u32 = 63;
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pub const SYS_SEMGET: u32 = 64;
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pub const SYS_SEMOP: u32 = 65;
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pub const SYS_SEMCTL: u32 = 66;
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pub const SYS_SHMDT: u32 = 67;
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pub const SYS_MSGGET: u32 = 68;
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pub const SYS_MSGSND: u32 = 69;
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pub const SYS_MSGRCV: u32 = 70;
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pub const SYS_MSGCTL: u32 = 71;
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pub const SYS_FCNTL: u32 = 72;
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pub const SYS_FLOCK: u32 = 73;
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pub const SYS_FSYNC: u32 = 74;
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pub const SYS_FDATASYNC: u32 = 75;
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pub const SYS_TRUNCATE: u32 = 76;
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pub const SYS_FTRUNCATE: u32 = 77;
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pub const SYS_GETDENTS: u32 = 78;
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pub const SYS_GETCWD: u32 = 79;
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pub const SYS_CHDIR: u32 = 80;
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pub const SYS_FCHDIR: u32 = 81;
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pub const SYS_RENAME: u32 = 82;
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pub const SYS_MKDIR: u32 = 83;
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pub const SYS_RMDIR: u32 = 84;
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pub const SYS_CREAT: u32 = 85;
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pub const SYS_LINK: u32 = 86;
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pub const SYS_UNLINK: u32 = 87;
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pub const SYS_SYMLINK: u32 = 88;
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pub const SYS_READLINK: u32 = 89;
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pub const SYS_CHMOD: u32 = 90;
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pub const SYS_FCHMOD: u32 = 91;
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pub const SYS_CHOWN: u32 = 92;
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pub const SYS_FCHOWN: u32 = 93;
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pub const SYS_LCHOWN: u32 = 94;
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pub const SYS_UMASK: u32 = 95;
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pub const SYS_GETTIMEOFDAY: u32 = 96;
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pub const SYS_GETRLIMIT: u32 = 97;
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pub const SYS_GETRUSAGE: u32 = 98;
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pub const SYS_SYSINFO: u32 = 99;
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pub const SYS_TIMES: u32 = 100;
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pub const SYS_PTRACE: u32 = 101;
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pub const SYS_GETUID: u32 = 102;
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pub const SYS_SYSLOG: u32 = 103;
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pub const SYS_GETGID: u32 = 104;
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pub const SYS_SETUID: u32 = 105;
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pub const SYS_SETGID: u32 = 106;
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pub const SYS_GETEUID: u32 = 107;
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pub const SYS_GETEGID: u32 = 108;
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pub const SYS_SETPGID: u32 = 109;
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pub const SYS_GETPPID: u32 = 110;
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pub const SYS_GETPGRP: u32 = 111;
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pub const SYS_SETSID: u32 = 112;
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pub const SYS_SETREUID: u32 = 113;
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pub const SYS_SETREGID: u32 = 114;
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pub const SYS_GETGROUPS: u32 = 115;
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pub const SYS_SETGROUPS: u32 = 116;
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pub const SYS_SETRESUID: u32 = 117;
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pub const SYS_GETRESUID: u32 = 118;
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pub const SYS_SETRESGID: u32 = 119;
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pub const SYS_GETRESGID: u32 = 120;
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pub const SYS_GETPGID: u32 = 121;
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pub const SYS_SETFSUID: u32 = 122;
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pub const SYS_SETFSGID: u32 = 123;
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pub const SYS_GETSID: u32 = 124;
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pub const SYS_CAPGET: u32 = 125;
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pub const SYS_CAPSET: u32 = 126;
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pub const SYS_RT_SIGPENDING: u32 = 127;
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pub const SYS_RT_SIGTIMEDWAIT: u32 = 128;
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pub const SYS_RT_SIGQUEUEINFO: u32 = 129;
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pub const SYS_RT_SIGSUSPEND: u32 = 130;
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pub const SYS_SIGALTSTACK: u32 = 131;
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pub const SYS_UTIME: u32 = 132;
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pub const SYS_MKNOD: u32 = 133;
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pub const SYS_USELIB: u32 = 134;
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pub const SYS_PERSONALITY: u32 = 135;
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pub const SYS_USTAT: u32 = 136;
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pub const SYS_STATFS: u32 = 137;
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pub const SYS_FSTATFS: u32 = 138;
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pub const SYS_SYSFS: u32 = 139;
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pub const SYS_GETPRIORITY: u32 = 140;
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pub const SYS_SETPRIORITY: u32 = 141;
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pub const SYS_SCHED_SETPARAM: u32 = 142;
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pub const SYS_SCHED_GETPARAM: u32 = 143;
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pub const SYS_SCHED_SETSCHEDULER: u32 = 144;
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pub const SYS_SCHED_GETSCHEDULER: u32 = 145;
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pub const SYS_SCHED_GET_PRIORITY_MAX: u32 = 146;
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pub const SYS_SCHED_GET_PRIORITY_MIN: u32 = 147;
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pub const SYS_SCHED_RR_GET_INTERVAL: u32 = 148;
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pub const SYS_MLOCK: u32 = 149;
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pub const SYS_MUNLOCK: u32 = 150;
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pub const SYS_MLOCKALL: u32 = 151;
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pub const SYS_MUNLOCKALL: u32 = 152;
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pub const SYS_VHANGUP: u32 = 153;
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pub const SYS_MODIFY_LDT: u32 = 154;
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pub const SYS_PIVOT_ROOT: u32 = 155;
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pub const SYS__SYSCTL: u32 = 156;
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pub const SYS_PRCTL: u32 = 157;
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pub const SYS_ARCH_PRCTL: u32 = 158;
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pub const SYS_ADJTIMEX: u32 = 159;
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pub const SYS_SETRLIMIT: u32 = 160;
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pub const SYS_CHROOT: u32 = 161;
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pub const SYS_SYNC: u32 = 162;
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pub const SYS_ACCT: u32 = 163;
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pub const SYS_SETTIMEOFDAY: u32 = 164;
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pub const SYS_MOUNT: u32 = 165;
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pub const SYS_UMOUNT2: u32 = 166;
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pub const SYS_SWAPON: u32 = 167;
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pub const SYS_SWAPOFF: u32 = 168;
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pub const SYS_REBOOT: u32 = 169;
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pub const SYS_SETHOSTNAME: u32 = 170;
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pub const SYS_SETDOMAINNAME: u32 = 171;
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pub const SYS_IOPL: u32 = 172;
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pub const SYS_IOPERM: u32 = 173;
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pub const SYS_CREATE_MODULE: u32 = 174;
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pub const SYS_INIT_MODULE: u32 = 175;
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pub const SYS_DELETE_MODULE: u32 = 176;
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pub const SYS_GET_KERNEL_SYMS: u32 = 177;
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pub const SYS_QUERY_MODULE: u32 = 178;
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pub const SYS_QUOTACTL: u32 = 179;
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pub const SYS_NFSSERVCTL: u32 = 180;
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pub const SYS_GETPMSG: u32 = 181;
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pub const SYS_PUTPMSG: u32 = 182;
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pub const SYS_AFS_SYSCALL: u32 = 183;
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pub const SYS_TUXCALL: u32 = 184;
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pub const SYS_SECURITY: u32 = 185;
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pub const SYS_GETTID: u32 = 186;
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pub const SYS_READAHEAD: u32 = 187;
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pub const SYS_SETXATTR: u32 = 188;
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pub const SYS_LSETXATTR: u32 = 189;
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pub const SYS_FSETXATTR: u32 = 190;
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pub const SYS_GETXATTR: u32 = 191;
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pub const SYS_LGETXATTR: u32 = 192;
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pub const SYS_FGETXATTR: u32 = 193;
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pub const SYS_LISTXATTR: u32 = 194;
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pub const SYS_LLISTXATTR: u32 = 195;
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pub const SYS_FLISTXATTR: u32 = 196;
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pub const SYS_REMOVEXATTR: u32 = 197;
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pub const SYS_LREMOVEXATTR: u32 = 198;
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pub const SYS_FREMOVEXATTR: u32 = 199;
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pub const SYS_TKILL: u32 = 200;
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pub const SYS_TIME: u32 = 201;
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pub const SYS_FUTEX: u32 = 202;
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pub const SYS_SCHED_SETAFFINITY: u32 = 203;
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pub const SYS_SCHED_GETAFFINITY: u32 = 204;
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pub const SYS_SET_THREAD_AREA: u32 = 205;
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pub const SYS_IO_SETUP: u32 = 206;
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pub const SYS_IO_DESTROY: u32 = 207;
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pub const SYS_IO_GETEVENTS: u32 = 208;
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pub const SYS_IO_SUBMIT: u32 = 209;
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pub const SYS_IO_CANCEL: u32 = 210;
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pub const SYS_GET_THREAD_AREA: u32 = 211;
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pub const SYS_LOOKUP_DCOOKIE: u32 = 212;
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pub const SYS_EPOLL_CREATE: u32 = 213;
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pub const SYS_EPOLL_CTL_OLD: u32 = 214;
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pub const SYS_EPOLL_WAIT_OLD: u32 = 215;
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pub const SYS_REMAP_FILE_PAGES: u32 = 216;
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pub const SYS_GETDENTS64: u32 = 217;
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pub const SYS_SET_TID_ADDRESS: u32 = 218;
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pub const SYS_RESTART_SYSCALL: u32 = 219;
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pub const SYS_SEMTIMEDOP: u32 = 220;
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pub const SYS_FADVISE64: u32 = 221;
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pub const SYS_TIMER_CREATE: u32 = 222;
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pub const SYS_TIMER_SETTIME: u32 = 223;
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pub const SYS_TIMER_GETTIME: u32 = 224;
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pub const SYS_TIMER_GETOVERRUN: u32 = 225;
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pub const SYS_TIMER_DELETE: u32 = 226;
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pub const SYS_CLOCK_SETTIME: u32 = 227;
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pub const SYS_CLOCK_GETTIME: u32 = 228;
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pub const SYS_CLOCK_GETRES: u32 = 229;
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pub const SYS_CLOCK_NANOSLEEP: u32 = 230;
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pub const SYS_EXIT_GROUP: u32 = 231;
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pub const SYS_EPOLL_WAIT: u32 = 232;
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pub const SYS_EPOLL_CTL: u32 = 233;
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pub const SYS_TGKILL: u32 = 234;
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pub const SYS_UTIMES: u32 = 235;
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pub const SYS_VSERVER: u32 = 236;
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pub const SYS_MBIND: u32 = 237;
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pub const SYS_SET_MEMPOLICY: u32 = 238;
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pub const SYS_GET_MEMPOLICY: u32 = 239;
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pub const SYS_MQ_OPEN: u32 = 240;
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pub const SYS_MQ_UNLINK: u32 = 241;
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pub const SYS_MQ_TIMEDSEND: u32 = 242;
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pub const SYS_MQ_TIMEDRECEIVE: u32 = 243;
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pub const SYS_MQ_NOTIFY: u32 = 244;
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pub const SYS_MQ_GETSETATTR: u32 = 245;
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pub const SYS_KEXEC_LOAD: u32 = 246;
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pub const SYS_WAITID: u32 = 247;
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pub const SYS_ADD_KEY: u32 = 248;
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pub const SYS_REQUEST_KEY: u32 = 249;
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pub const SYS_KEYCTL: u32 = 250;
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pub const SYS_IOPRIO_SET: u32 = 251;
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pub const SYS_IOPRIO_GET: u32 = 252;
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pub const SYS_INOTIFY_INIT: u32 = 253;
|
|
||||||
pub const SYS_INOTIFY_ADD_WATCH: u32 = 254;
|
|
||||||
pub const SYS_INOTIFY_RM_WATCH: u32 = 255;
|
|
||||||
pub const SYS_MIGRATE_PAGES: u32 = 256;
|
|
||||||
pub const SYS_OPENAT: u32 = 257;
|
|
||||||
pub const SYS_MKDIRAT: u32 = 258;
|
|
||||||
pub const SYS_MKNODAT: u32 = 259;
|
|
||||||
pub const SYS_FCHOWNAT: u32 = 260;
|
|
||||||
pub const SYS_FUTIMESAT: u32 = 261;
|
|
||||||
pub const SYS_NEWFSTATAT: u32 = 262;
|
|
||||||
pub const SYS_UNLINKAT: u32 = 263;
|
|
||||||
pub const SYS_RENAMEAT: u32 = 264;
|
|
||||||
pub const SYS_LINKAT: u32 = 265;
|
|
||||||
pub const SYS_SYMLINKAT: u32 = 266;
|
|
||||||
pub const SYS_READLINKAT: u32 = 267;
|
|
||||||
pub const SYS_FCHMODAT: u32 = 268;
|
|
||||||
pub const SYS_FACCESSAT: u32 = 269;
|
|
||||||
pub const SYS_PSELECT6: u32 = 270;
|
|
||||||
pub const SYS_PPOLL: u32 = 271;
|
|
||||||
pub const SYS_UNSHARE: u32 = 272;
|
|
||||||
pub const SYS_SET_ROBUST_LIST: u32 = 273;
|
|
||||||
pub const SYS_GET_ROBUST_LIST: u32 = 274;
|
|
||||||
pub const SYS_SPLICE: u32 = 275;
|
|
||||||
pub const SYS_TEE: u32 = 276;
|
|
||||||
pub const SYS_SYNC_FILE_RANGE: u32 = 277;
|
|
||||||
pub const SYS_VMSPLICE: u32 = 278;
|
|
||||||
pub const SYS_MOVE_PAGES: u32 = 279;
|
|
||||||
pub const SYS_UTIMENSAT: u32 = 280;
|
|
||||||
pub const SYS_EPOLL_PWAIT: u32 = 281;
|
|
||||||
pub const SYS_SIGNALFD: u32 = 282;
|
|
||||||
pub const SYS_TIMERFD_CREATE: u32 = 283;
|
|
||||||
pub const SYS_EVENTFD: u32 = 284;
|
|
||||||
pub const SYS_FALLOCATE: u32 = 285;
|
|
||||||
pub const SYS_TIMERFD_SETTIME: u32 = 286;
|
|
||||||
pub const SYS_TIMERFD_GETTIME: u32 = 287;
|
|
||||||
pub const SYS_ACCEPT4: u32 = 288;
|
|
||||||
pub const SYS_SIGNALFD4: u32 = 289;
|
|
||||||
pub const SYS_EVENTFD2: u32 = 290;
|
|
||||||
pub const SYS_EPOLL_CREATE1: u32 = 291;
|
|
||||||
pub const SYS_DUP3: u32 = 292;
|
|
||||||
pub const SYS_PIPE2: u32 = 293;
|
|
||||||
pub const SYS_INOTIFY_INIT1: u32 = 294;
|
|
||||||
pub const SYS_PREADV: u32 = 295;
|
|
||||||
pub const SYS_PWRITEV: u32 = 296;
|
|
||||||
pub const SYS_RT_TGSIGQUEUEINFO: u32 = 297;
|
|
||||||
pub const SYS_PERF_EVENT_OPEN: u32 = 298;
|
|
||||||
pub const SYS_RECVMMSG: u32 = 299;
|
|
||||||
pub const SYS_FANOTIFY_INIT: u32 = 300;
|
|
||||||
pub const SYS_FANOTIFY_MARK: u32 = 301;
|
|
||||||
pub const SYS_PRLIMIT64: u32 = 302;
|
|
||||||
pub const SYS_NAME_TO_HANDLE_AT: u32 = 303;
|
|
||||||
pub const SYS_OPEN_BY_HANDLE_AT: u32 = 304;
|
|
||||||
pub const SYS_CLOCK_ADJTIME: u32 = 305;
|
|
||||||
pub const SYS_SYNCFS: u32 = 306;
|
|
||||||
pub const SYS_SENDMMSG: u32 = 307;
|
|
||||||
pub const SYS_SETNS: u32 = 308;
|
|
||||||
pub const SYS_GETCPU: u32 = 309;
|
|
||||||
pub const SYS_PROCESS_VM_READV: u32 = 310;
|
|
||||||
pub const SYS_PROCESS_VM_WRITEV: u32 = 311;
|
|
||||||
pub const SYS_KCMP: u32 = 312;
|
|
||||||
pub const SYS_FINIT_MODULE: u32 = 313;
|
|
||||||
pub const SYS_SCHED_SETATTR: u32 = 314;
|
|
||||||
pub const SYS_SCHED_GETATTR: u32 = 315;
|
|
||||||
pub const SYS_RENAMEAT2: u32 = 316;
|
|
||||||
pub const SYS_SECCOMP: u32 = 317;
|
|
||||||
pub const SYS_GETRANDOM: u32 = 318;
|
|
||||||
pub const SYS_MEMFD_CREATE: u32 = 319;
|
|
||||||
pub const SYS_KEXEC_FILE_LOAD: u32 = 320;
|
|
||||||
pub const SYS_BPF: u32 = 321;
|
|
||||||
pub const SYS_EXECVEAT: u32 = 322;
|
|
||||||
pub const SYS_USERFAULTFD: u32 = 323;
|
|
||||||
pub const SYS_MEMBARRIER: u32 = 324;
|
|
||||||
pub const SYS_MLOCK2: u32 = 325;
|
|
||||||
|
|
||||||
pub const SYS_SPAWN: u32 = 360;
|
|
||||||
@ -6,32 +6,30 @@
|
|||||||
//! 2. Do some bound checks then call `dispatch_syscall` (at this file)
|
//! 2. Do some bound checks then call `dispatch_syscall` (at this file)
|
||||||
//! 3. Dispatch the syscall to `do_*` (at this file)
|
//! 3. Dispatch the syscall to `do_*` (at this file)
|
||||||
//! 4. Do some memory checks then call `mod::do_*` (at each module)
|
//! 4. Do some memory checks then call `mod::do_*` (at each module)
|
||||||
|
pub use self::syscall_num::SyscallNum;
|
||||||
|
|
||||||
use fs::{File, FileDesc, FileRef, Stat};
|
use fs::{File, FileDesc, FileRef, Stat};
|
||||||
use misc::{resource_t, rlimit_t, utsname_t};
|
use misc::{resource_t, rlimit_t, utsname_t};
|
||||||
use net::{msghdr, msghdr_mut, AsSocket, AsUnixSocket, SocketFile, UnixSocketFile};
|
use net::{msghdr, msghdr_mut, AsSocket, AsUnixSocket, SocketFile, UnixSocketFile};
|
||||||
use process::{pid_t, ChildProcessFilter, CloneFlags, CpuSet, FileAction, FutexFlags, FutexOp};
|
use process::{pid_t, ChildProcessFilter, CloneFlags, CpuSet, FileAction, FutexFlags, FutexOp};
|
||||||
|
use std::any::Any;
|
||||||
|
use std::convert::TryFrom;
|
||||||
use std::ffi::{CStr, CString};
|
use std::ffi::{CStr, CString};
|
||||||
|
use std::io::{Read, Seek, SeekFrom, Write};
|
||||||
use std::ptr;
|
use std::ptr;
|
||||||
use time::{clockid_t, timespec_t, timeval_t};
|
use time::{clockid_t, timespec_t, timeval_t, GLOBAL_PROFILER};
|
||||||
use util::mem_util::from_user::*;
|
use util::mem_util::from_user::*;
|
||||||
use vm::{MMapFlags, VMPerms};
|
use vm::{MMapFlags, VMPerms};
|
||||||
use {fs, process, std, vm};
|
use {fs, process, std, vm};
|
||||||
|
|
||||||
use super::*;
|
use super::*;
|
||||||
|
|
||||||
use self::consts::*;
|
mod syscall_num;
|
||||||
use std::any::Any;
|
|
||||||
use std::io::{Read, Seek, SeekFrom, Write};
|
|
||||||
|
|
||||||
// Use the internal syscall wrappers from sgx_tstd
|
// Use the internal syscall wrappers from sgx_tstd
|
||||||
//use std::libc_fs as fs;
|
//use std::libc_fs as fs;
|
||||||
//use std::libc_io as io;
|
//use std::libc_io as io;
|
||||||
|
|
||||||
mod consts;
|
|
||||||
|
|
||||||
static mut SYSCALL_TIMING: [usize; 361] = [0; 361];
|
|
||||||
|
|
||||||
#[no_mangle]
|
#[no_mangle]
|
||||||
#[deny(unreachable_patterns)]
|
#[deny(unreachable_patterns)]
|
||||||
pub extern "C" fn dispatch_syscall(
|
pub extern "C" fn dispatch_syscall(
|
||||||
@ -43,167 +41,159 @@ pub extern "C" fn dispatch_syscall(
|
|||||||
arg4: isize,
|
arg4: isize,
|
||||||
arg5: isize,
|
arg5: isize,
|
||||||
) -> isize {
|
) -> isize {
|
||||||
debug!(
|
let pid = process::do_gettid();
|
||||||
"syscall tid:{}, num:{}: {:#x}, {:#x}, {:#x}, {:#x}, {:#x}, {:#x}",
|
let syscall_num = SyscallNum::try_from(num).unwrap();
|
||||||
process::do_gettid(),
|
|
||||||
num,
|
|
||||||
arg0,
|
|
||||||
arg1,
|
|
||||||
arg2,
|
|
||||||
arg3,
|
|
||||||
arg4,
|
|
||||||
arg5
|
|
||||||
);
|
|
||||||
#[cfg(feature = "syscall_timing")]
|
|
||||||
let time_start = {
|
|
||||||
static mut LAST_PRINT: usize = 0;
|
|
||||||
let time = crate::time::do_gettimeofday().as_usec();
|
|
||||||
unsafe {
|
|
||||||
if time / 1000000 / 5 > LAST_PRINT {
|
|
||||||
LAST_PRINT = time / 1000000 / 5;
|
|
||||||
print_syscall_timing();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
time
|
|
||||||
};
|
|
||||||
|
|
||||||
let ret = match num {
|
debug!(
|
||||||
|
"syscall tid:{}, {:?}: {:#x}, {:#x}, {:#x}, {:#x}, {:#x}, {:#x}",
|
||||||
|
pid, syscall_num, arg0, arg1, arg2, arg3, arg4, arg5
|
||||||
|
);
|
||||||
|
|
||||||
|
#[cfg(feature = "syscall_timing")]
|
||||||
|
GLOBAL_PROFILER
|
||||||
|
.lock()
|
||||||
|
.unwrap()
|
||||||
|
.syscall_enter(syscall_num)
|
||||||
|
.expect("unexpected error from profiler to enter syscall");
|
||||||
|
|
||||||
|
use self::syscall_num::SyscallNum::*;
|
||||||
|
let ret = match syscall_num {
|
||||||
// file
|
// file
|
||||||
SYS_OPEN => fs::do_open(arg0 as *const i8, arg1 as u32, arg2 as u32),
|
SysOpen => fs::do_open(arg0 as *const i8, arg1 as u32, arg2 as u32),
|
||||||
SYS_CLOSE => fs::do_close(arg0 as FileDesc),
|
SysClose => fs::do_close(arg0 as FileDesc),
|
||||||
SYS_READ => fs::do_read(arg0 as FileDesc, arg1 as *mut u8, arg2 as usize),
|
SysRead => fs::do_read(arg0 as FileDesc, arg1 as *mut u8, arg2 as usize),
|
||||||
SYS_WRITE => fs::do_write(arg0 as FileDesc, arg1 as *const u8, arg2 as usize),
|
SysWrite => fs::do_write(arg0 as FileDesc, arg1 as *const u8, arg2 as usize),
|
||||||
SYS_PREAD64 => fs::do_pread(
|
SysPread64 => fs::do_pread(
|
||||||
arg0 as FileDesc,
|
arg0 as FileDesc,
|
||||||
arg1 as *mut u8,
|
arg1 as *mut u8,
|
||||||
arg2 as usize,
|
arg2 as usize,
|
||||||
arg3 as usize,
|
arg3 as usize,
|
||||||
),
|
),
|
||||||
SYS_PWRITE64 => fs::do_pwrite(
|
SysPwrite64 => fs::do_pwrite(
|
||||||
arg0 as FileDesc,
|
arg0 as FileDesc,
|
||||||
arg1 as *const u8,
|
arg1 as *const u8,
|
||||||
arg2 as usize,
|
arg2 as usize,
|
||||||
arg3 as usize,
|
arg3 as usize,
|
||||||
),
|
),
|
||||||
SYS_READV => fs::do_readv(arg0 as FileDesc, arg1 as *mut fs::iovec_t, arg2 as i32),
|
SysReadv => fs::do_readv(arg0 as FileDesc, arg1 as *mut fs::iovec_t, arg2 as i32),
|
||||||
SYS_WRITEV => fs::do_writev(arg0 as FileDesc, arg1 as *mut fs::iovec_t, arg2 as i32),
|
SysWritev => fs::do_writev(arg0 as FileDesc, arg1 as *mut fs::iovec_t, arg2 as i32),
|
||||||
SYS_STAT => fs::do_stat(arg0 as *const i8, arg1 as *mut Stat),
|
SysStat => fs::do_stat(arg0 as *const i8, arg1 as *mut Stat),
|
||||||
SYS_FSTAT => fs::do_fstat(arg0 as FileDesc, arg1 as *mut Stat),
|
SysFstat => fs::do_fstat(arg0 as FileDesc, arg1 as *mut Stat),
|
||||||
SYS_LSTAT => fs::do_lstat(arg0 as *const i8, arg1 as *mut Stat),
|
SysLstat => fs::do_lstat(arg0 as *const i8, arg1 as *mut Stat),
|
||||||
SYS_ACCESS => fs::do_access(arg0 as *const i8, arg1 as u32),
|
SysAccess => fs::do_access(arg0 as *const i8, arg1 as u32),
|
||||||
SYS_FACCESSAT => fs::do_faccessat(arg0 as i32, arg1 as *const i8, arg2 as u32, arg3 as u32),
|
SysFaccessat => fs::do_faccessat(arg0 as i32, arg1 as *const i8, arg2 as u32, arg3 as u32),
|
||||||
SYS_LSEEK => fs::do_lseek(arg0 as FileDesc, arg1 as off_t, arg2 as i32),
|
SysLseek => fs::do_lseek(arg0 as FileDesc, arg1 as off_t, arg2 as i32),
|
||||||
SYS_FSYNC => fs::do_fsync(arg0 as FileDesc),
|
SysFsync => fs::do_fsync(arg0 as FileDesc),
|
||||||
SYS_FDATASYNC => fs::do_fdatasync(arg0 as FileDesc),
|
SysFdatasync => fs::do_fdatasync(arg0 as FileDesc),
|
||||||
SYS_TRUNCATE => fs::do_truncate(arg0 as *const i8, arg1 as usize),
|
SysTruncate => fs::do_truncate(arg0 as *const i8, arg1 as usize),
|
||||||
SYS_FTRUNCATE => fs::do_ftruncate(arg0 as FileDesc, arg1 as usize),
|
SysFtruncate => fs::do_ftruncate(arg0 as FileDesc, arg1 as usize),
|
||||||
SYS_GETDENTS64 => fs::do_getdents64(arg0 as FileDesc, arg1 as *mut u8, arg2 as usize),
|
SysGetdents64 => fs::do_getdents64(arg0 as FileDesc, arg1 as *mut u8, arg2 as usize),
|
||||||
SYS_SYNC => fs::do_sync(),
|
SysSync => fs::do_sync(),
|
||||||
SYS_GETCWD => do_getcwd(arg0 as *mut u8, arg1 as usize),
|
SysGetcwd => do_getcwd(arg0 as *mut u8, arg1 as usize),
|
||||||
SYS_CHDIR => fs::do_chdir(arg0 as *mut i8),
|
SysChdir => fs::do_chdir(arg0 as *mut i8),
|
||||||
SYS_RENAME => fs::do_rename(arg0 as *const i8, arg1 as *const i8),
|
SysRename => fs::do_rename(arg0 as *const i8, arg1 as *const i8),
|
||||||
SYS_MKDIR => fs::do_mkdir(arg0 as *const i8, arg1 as usize),
|
SysMkdir => fs::do_mkdir(arg0 as *const i8, arg1 as usize),
|
||||||
SYS_RMDIR => fs::do_rmdir(arg0 as *const i8),
|
SysRmdir => fs::do_rmdir(arg0 as *const i8),
|
||||||
SYS_LINK => fs::do_link(arg0 as *const i8, arg1 as *const i8),
|
SysLink => fs::do_link(arg0 as *const i8, arg1 as *const i8),
|
||||||
SYS_UNLINK => fs::do_unlink(arg0 as *const i8),
|
SysUnlink => fs::do_unlink(arg0 as *const i8),
|
||||||
SYS_READLINK => fs::do_readlink(arg0 as *const i8, arg1 as *mut u8, arg2 as usize),
|
SysReadlink => fs::do_readlink(arg0 as *const i8, arg1 as *mut u8, arg2 as usize),
|
||||||
SYS_SENDFILE => fs::do_sendfile(
|
SysSendfile => fs::do_sendfile(
|
||||||
arg0 as FileDesc,
|
arg0 as FileDesc,
|
||||||
arg1 as FileDesc,
|
arg1 as FileDesc,
|
||||||
arg2 as *mut off_t,
|
arg2 as *mut off_t,
|
||||||
arg3 as usize,
|
arg3 as usize,
|
||||||
),
|
),
|
||||||
SYS_FCNTL => fs::do_fcntl(arg0 as FileDesc, arg1 as u32, arg2 as u64),
|
SysFcntl => fs::do_fcntl(arg0 as FileDesc, arg1 as u32, arg2 as u64),
|
||||||
SYS_IOCTL => fs::do_ioctl(arg0 as FileDesc, arg1 as u32, arg2 as *mut u8),
|
SysIoctl => fs::do_ioctl(arg0 as FileDesc, arg1 as u32, arg2 as *mut u8),
|
||||||
|
|
||||||
// IO multiplexing
|
// Io multiplexing
|
||||||
SYS_SELECT => net::do_select(
|
SysSelect => net::do_select(
|
||||||
arg0 as c_int,
|
arg0 as c_int,
|
||||||
arg1 as *mut libc::fd_set,
|
arg1 as *mut libc::fd_set,
|
||||||
arg2 as *mut libc::fd_set,
|
arg2 as *mut libc::fd_set,
|
||||||
arg3 as *mut libc::fd_set,
|
arg3 as *mut libc::fd_set,
|
||||||
arg4 as *const libc::timeval,
|
arg4 as *const libc::timeval,
|
||||||
),
|
),
|
||||||
SYS_POLL => net::do_poll(
|
SysPoll => net::do_poll(
|
||||||
arg0 as *mut libc::pollfd,
|
arg0 as *mut libc::pollfd,
|
||||||
arg1 as libc::nfds_t,
|
arg1 as libc::nfds_t,
|
||||||
arg2 as c_int,
|
arg2 as c_int,
|
||||||
),
|
),
|
||||||
SYS_EPOLL_CREATE => net::do_epoll_create(arg0 as c_int),
|
SysEpollCreate => net::do_epoll_create(arg0 as c_int),
|
||||||
SYS_EPOLL_CREATE1 => net::do_epoll_create1(arg0 as c_int),
|
SysEpollCreate1 => net::do_epoll_create1(arg0 as c_int),
|
||||||
SYS_EPOLL_CTL => net::do_epoll_ctl(
|
SysEpollCtl => net::do_epoll_ctl(
|
||||||
arg0 as c_int,
|
arg0 as c_int,
|
||||||
arg1 as c_int,
|
arg1 as c_int,
|
||||||
arg2 as c_int,
|
arg2 as c_int,
|
||||||
arg3 as *const libc::epoll_event,
|
arg3 as *const libc::epoll_event,
|
||||||
),
|
),
|
||||||
SYS_EPOLL_WAIT => net::do_epoll_wait(
|
SysEpollWait => net::do_epoll_wait(
|
||||||
arg0 as c_int,
|
arg0 as c_int,
|
||||||
arg1 as *mut libc::epoll_event,
|
arg1 as *mut libc::epoll_event,
|
||||||
arg2 as c_int,
|
arg2 as c_int,
|
||||||
arg3 as c_int,
|
arg3 as c_int,
|
||||||
),
|
),
|
||||||
SYS_EPOLL_PWAIT => net::do_epoll_pwait(
|
SysEpollPwait => net::do_epoll_pwait(
|
||||||
arg0 as c_int,
|
arg0 as c_int,
|
||||||
arg1 as *mut libc::epoll_event,
|
arg1 as *mut libc::epoll_event,
|
||||||
arg2 as c_int,
|
arg2 as c_int,
|
||||||
arg3 as c_int,
|
arg3 as c_int,
|
||||||
arg4 as *const usize, //TODO:add sigset_t
|
arg4 as *const usize, //Todo:add sigset_t
|
||||||
),
|
),
|
||||||
|
|
||||||
// process
|
// process
|
||||||
SYS_EXIT => do_exit(arg0 as i32),
|
SysExit => do_exit(arg0 as i32),
|
||||||
SYS_SPAWN => do_spawn(
|
SysSpawn => do_spawn(
|
||||||
arg0 as *mut u32,
|
arg0 as *mut u32,
|
||||||
arg1 as *mut i8,
|
arg1 as *mut i8,
|
||||||
arg2 as *const *const i8,
|
arg2 as *const *const i8,
|
||||||
arg3 as *const *const i8,
|
arg3 as *const *const i8,
|
||||||
arg4 as *const FdOp,
|
arg4 as *const FdOp,
|
||||||
),
|
),
|
||||||
SYS_WAIT4 => do_wait4(arg0 as i32, arg1 as *mut i32),
|
SysWait4 => do_wait4(arg0 as i32, arg1 as *mut i32),
|
||||||
|
|
||||||
SYS_GETPID => do_getpid(),
|
SysGetpid => do_getpid(),
|
||||||
SYS_GETTID => do_gettid(),
|
SysGettid => do_gettid(),
|
||||||
SYS_GETPPID => do_getppid(),
|
SysGetppid => do_getppid(),
|
||||||
SYS_GETPGID => do_getpgid(),
|
SysGetpgid => do_getpgid(),
|
||||||
|
|
||||||
SYS_GETUID => do_getuid(),
|
SysGetuid => do_getuid(),
|
||||||
SYS_GETGID => do_getgid(),
|
SysGetgid => do_getgid(),
|
||||||
SYS_GETEUID => do_geteuid(),
|
SysGeteuid => do_geteuid(),
|
||||||
SYS_GETEGID => do_getegid(),
|
SysGetegid => do_getegid(),
|
||||||
|
|
||||||
SYS_RT_SIGACTION => do_rt_sigaction(),
|
SysRtSigaction => do_rt_sigaction(),
|
||||||
SYS_RT_SIGPROCMASK => do_rt_sigprocmask(),
|
SysRtSigprocmask => do_rt_sigprocmask(),
|
||||||
|
|
||||||
SYS_CLONE => do_clone(
|
SysClone => do_clone(
|
||||||
arg0 as u32,
|
arg0 as u32,
|
||||||
arg1 as usize,
|
arg1 as usize,
|
||||||
arg2 as *mut pid_t,
|
arg2 as *mut pid_t,
|
||||||
arg3 as *mut pid_t,
|
arg3 as *mut pid_t,
|
||||||
arg4 as usize,
|
arg4 as usize,
|
||||||
),
|
),
|
||||||
SYS_FUTEX => do_futex(
|
SysFutex => do_futex(
|
||||||
arg0 as *const i32,
|
arg0 as *const i32,
|
||||||
arg1 as u32,
|
arg1 as u32,
|
||||||
arg2 as i32,
|
arg2 as i32,
|
||||||
arg3 as i32,
|
arg3 as i32,
|
||||||
arg4 as *const i32,
|
arg4 as *const i32,
|
||||||
// TODO: accept other optional arguments
|
// Todo: accept other optional arguments
|
||||||
),
|
),
|
||||||
SYS_ARCH_PRCTL => do_arch_prctl(arg0 as u32, arg1 as *mut usize),
|
SysArchPrctl => do_arch_prctl(arg0 as u32, arg1 as *mut usize),
|
||||||
SYS_SET_TID_ADDRESS => do_set_tid_address(arg0 as *mut pid_t),
|
SysSetTidAddress => do_set_tid_address(arg0 as *mut pid_t),
|
||||||
|
|
||||||
// sched
|
// sched
|
||||||
SYS_SCHED_YIELD => do_sched_yield(),
|
SysSchedYield => do_sched_yield(),
|
||||||
SYS_SCHED_GETAFFINITY => {
|
SysSchedGetaffinity => {
|
||||||
do_sched_getaffinity(arg0 as pid_t, arg1 as size_t, arg2 as *mut c_uchar)
|
do_sched_getaffinity(arg0 as pid_t, arg1 as size_t, arg2 as *mut c_uchar)
|
||||||
}
|
}
|
||||||
SYS_SCHED_SETAFFINITY => {
|
SysSchedSetaffinity => {
|
||||||
do_sched_setaffinity(arg0 as pid_t, arg1 as size_t, arg2 as *const c_uchar)
|
do_sched_setaffinity(arg0 as pid_t, arg1 as size_t, arg2 as *const c_uchar)
|
||||||
}
|
}
|
||||||
|
|
||||||
// memory
|
// memory
|
||||||
SYS_MMAP => do_mmap(
|
SysMmap => do_mmap(
|
||||||
arg0 as usize,
|
arg0 as usize,
|
||||||
arg1 as usize,
|
arg1 as usize,
|
||||||
arg2 as i32,
|
arg2 as i32,
|
||||||
@ -211,31 +201,31 @@ pub extern "C" fn dispatch_syscall(
|
|||||||
arg4 as FileDesc,
|
arg4 as FileDesc,
|
||||||
arg5 as off_t,
|
arg5 as off_t,
|
||||||
),
|
),
|
||||||
SYS_MUNMAP => do_munmap(arg0 as usize, arg1 as usize),
|
SysMunmap => do_munmap(arg0 as usize, arg1 as usize),
|
||||||
SYS_MREMAP => do_mremap(
|
SysMremap => do_mremap(
|
||||||
arg0 as usize,
|
arg0 as usize,
|
||||||
arg1 as usize,
|
arg1 as usize,
|
||||||
arg2 as usize,
|
arg2 as usize,
|
||||||
arg3 as i32,
|
arg3 as i32,
|
||||||
arg4 as usize,
|
arg4 as usize,
|
||||||
),
|
),
|
||||||
SYS_MPROTECT => do_mprotect(arg0 as usize, arg1 as usize, arg2 as u32),
|
SysMprotect => do_mprotect(arg0 as usize, arg1 as usize, arg2 as u32),
|
||||||
SYS_BRK => do_brk(arg0 as usize),
|
SysBrk => do_brk(arg0 as usize),
|
||||||
|
|
||||||
SYS_PIPE => fs::do_pipe2(arg0 as *mut i32, 0),
|
SysPipe => fs::do_pipe2(arg0 as *mut i32, 0),
|
||||||
SYS_PIPE2 => fs::do_pipe2(arg0 as *mut i32, arg1 as u32),
|
SysPipe2 => fs::do_pipe2(arg0 as *mut i32, arg1 as u32),
|
||||||
SYS_DUP => fs::do_dup(arg0 as FileDesc),
|
SysDup => fs::do_dup(arg0 as FileDesc),
|
||||||
SYS_DUP2 => fs::do_dup2(arg0 as FileDesc, arg1 as FileDesc),
|
SysDup2 => fs::do_dup2(arg0 as FileDesc, arg1 as FileDesc),
|
||||||
SYS_DUP3 => fs::do_dup3(arg0 as FileDesc, arg1 as FileDesc, arg2 as u32),
|
SysDup3 => fs::do_dup3(arg0 as FileDesc, arg1 as FileDesc, arg2 as u32),
|
||||||
|
|
||||||
SYS_GETTIMEOFDAY => do_gettimeofday(arg0 as *mut timeval_t),
|
SysGettimeofday => do_gettimeofday(arg0 as *mut timeval_t),
|
||||||
SYS_CLOCK_GETTIME => do_clock_gettime(arg0 as clockid_t, arg1 as *mut timespec_t),
|
SysClockGettime => do_clock_gettime(arg0 as clockid_t, arg1 as *mut timespec_t),
|
||||||
|
|
||||||
SYS_NANOSLEEP => do_nanosleep(arg0 as *const timespec_t, arg1 as *mut timespec_t),
|
SysNanosleep => do_nanosleep(arg0 as *const timespec_t, arg1 as *mut timespec_t),
|
||||||
|
|
||||||
SYS_UNAME => do_uname(arg0 as *mut utsname_t),
|
SysUname => do_uname(arg0 as *mut utsname_t),
|
||||||
|
|
||||||
SYS_PRLIMIT64 => do_prlimit(
|
SysPrlimit64 => do_prlimit(
|
||||||
arg0 as pid_t,
|
arg0 as pid_t,
|
||||||
arg1 as u32,
|
arg1 as u32,
|
||||||
arg2 as *const rlimit_t,
|
arg2 as *const rlimit_t,
|
||||||
@ -243,56 +233,56 @@ pub extern "C" fn dispatch_syscall(
|
|||||||
),
|
),
|
||||||
|
|
||||||
// socket
|
// socket
|
||||||
SYS_SOCKET => do_socket(arg0 as c_int, arg1 as c_int, arg2 as c_int),
|
SysSocket => do_socket(arg0 as c_int, arg1 as c_int, arg2 as c_int),
|
||||||
SYS_CONNECT => do_connect(
|
SysConnect => do_connect(
|
||||||
arg0 as c_int,
|
arg0 as c_int,
|
||||||
arg1 as *const libc::sockaddr,
|
arg1 as *const libc::sockaddr,
|
||||||
arg2 as libc::socklen_t,
|
arg2 as libc::socklen_t,
|
||||||
),
|
),
|
||||||
SYS_ACCEPT => do_accept4(
|
SysAccept => do_accept4(
|
||||||
arg0 as c_int,
|
arg0 as c_int,
|
||||||
arg1 as *mut libc::sockaddr,
|
arg1 as *mut libc::sockaddr,
|
||||||
arg2 as *mut libc::socklen_t,
|
arg2 as *mut libc::socklen_t,
|
||||||
0,
|
0,
|
||||||
),
|
),
|
||||||
SYS_ACCEPT4 => do_accept4(
|
SysAccept4 => do_accept4(
|
||||||
arg0 as c_int,
|
arg0 as c_int,
|
||||||
arg1 as *mut libc::sockaddr,
|
arg1 as *mut libc::sockaddr,
|
||||||
arg2 as *mut libc::socklen_t,
|
arg2 as *mut libc::socklen_t,
|
||||||
arg3 as c_int,
|
arg3 as c_int,
|
||||||
),
|
),
|
||||||
SYS_SHUTDOWN => do_shutdown(arg0 as c_int, arg1 as c_int),
|
SysShutdown => do_shutdown(arg0 as c_int, arg1 as c_int),
|
||||||
SYS_BIND => do_bind(
|
SysBind => do_bind(
|
||||||
arg0 as c_int,
|
arg0 as c_int,
|
||||||
arg1 as *const libc::sockaddr,
|
arg1 as *const libc::sockaddr,
|
||||||
arg2 as libc::socklen_t,
|
arg2 as libc::socklen_t,
|
||||||
),
|
),
|
||||||
SYS_LISTEN => do_listen(arg0 as c_int, arg1 as c_int),
|
SysListen => do_listen(arg0 as c_int, arg1 as c_int),
|
||||||
SYS_SETSOCKOPT => do_setsockopt(
|
SysSetsockopt => do_setsockopt(
|
||||||
arg0 as c_int,
|
arg0 as c_int,
|
||||||
arg1 as c_int,
|
arg1 as c_int,
|
||||||
arg2 as c_int,
|
arg2 as c_int,
|
||||||
arg3 as *const c_void,
|
arg3 as *const c_void,
|
||||||
arg4 as libc::socklen_t,
|
arg4 as libc::socklen_t,
|
||||||
),
|
),
|
||||||
SYS_GETSOCKOPT => do_getsockopt(
|
SysGetsockopt => do_getsockopt(
|
||||||
arg0 as c_int,
|
arg0 as c_int,
|
||||||
arg1 as c_int,
|
arg1 as c_int,
|
||||||
arg2 as c_int,
|
arg2 as c_int,
|
||||||
arg3 as *mut c_void,
|
arg3 as *mut c_void,
|
||||||
arg4 as *mut libc::socklen_t,
|
arg4 as *mut libc::socklen_t,
|
||||||
),
|
),
|
||||||
SYS_GETPEERNAME => do_getpeername(
|
SysGetpeername => do_getpeername(
|
||||||
arg0 as c_int,
|
arg0 as c_int,
|
||||||
arg1 as *mut libc::sockaddr,
|
arg1 as *mut libc::sockaddr,
|
||||||
arg2 as *mut libc::socklen_t,
|
arg2 as *mut libc::socklen_t,
|
||||||
),
|
),
|
||||||
SYS_GETSOCKNAME => do_getsockname(
|
SysGetsockname => do_getsockname(
|
||||||
arg0 as c_int,
|
arg0 as c_int,
|
||||||
arg1 as *mut libc::sockaddr,
|
arg1 as *mut libc::sockaddr,
|
||||||
arg2 as *mut libc::socklen_t,
|
arg2 as *mut libc::socklen_t,
|
||||||
),
|
),
|
||||||
SYS_SENDTO => do_sendto(
|
SysSendto => do_sendto(
|
||||||
arg0 as c_int,
|
arg0 as c_int,
|
||||||
arg1 as *const c_void,
|
arg1 as *const c_void,
|
||||||
arg2 as size_t,
|
arg2 as size_t,
|
||||||
@ -300,7 +290,7 @@ pub extern "C" fn dispatch_syscall(
|
|||||||
arg4 as *const libc::sockaddr,
|
arg4 as *const libc::sockaddr,
|
||||||
arg5 as libc::socklen_t,
|
arg5 as libc::socklen_t,
|
||||||
),
|
),
|
||||||
SYS_RECVFROM => do_recvfrom(
|
SysRecvfrom => do_recvfrom(
|
||||||
arg0 as c_int,
|
arg0 as c_int,
|
||||||
arg1 as *mut c_void,
|
arg1 as *mut c_void,
|
||||||
arg2 as size_t,
|
arg2 as size_t,
|
||||||
@ -309,29 +299,27 @@ pub extern "C" fn dispatch_syscall(
|
|||||||
arg5 as *mut libc::socklen_t,
|
arg5 as *mut libc::socklen_t,
|
||||||
),
|
),
|
||||||
|
|
||||||
SYS_SOCKETPAIR => do_socketpair(
|
SysSocketpair => do_socketpair(
|
||||||
arg0 as c_int,
|
arg0 as c_int,
|
||||||
arg1 as c_int,
|
arg1 as c_int,
|
||||||
arg2 as c_int,
|
arg2 as c_int,
|
||||||
arg3 as *mut c_int,
|
arg3 as *mut c_int,
|
||||||
),
|
),
|
||||||
|
|
||||||
SYS_SENDMSG => net::do_sendmsg(arg0 as c_int, arg1 as *const msghdr, arg2 as c_int),
|
SysSendmsg => net::do_sendmsg(arg0 as c_int, arg1 as *const msghdr, arg2 as c_int),
|
||||||
SYS_RECVMSG => net::do_recvmsg(arg0 as c_int, arg1 as *mut msghdr_mut, arg2 as c_int),
|
SysRecvmsg => net::do_recvmsg(arg0 as c_int, arg1 as *mut msghdr_mut, arg2 as c_int),
|
||||||
|
|
||||||
_ => do_unknown(num, arg0, arg1, arg2, arg3, arg4, arg5),
|
_ => do_unknown(num, arg0, arg1, arg2, arg3, arg4, arg5),
|
||||||
};
|
};
|
||||||
|
|
||||||
#[cfg(feature = "syscall_timing")]
|
#[cfg(feature = "syscall_timing")]
|
||||||
{
|
GLOBAL_PROFILER
|
||||||
let time_end = crate::time::do_gettimeofday().as_usec();
|
.lock()
|
||||||
let time = time_end - time_start;
|
.unwrap()
|
||||||
unsafe {
|
.syscall_exit(syscall_num, ret.is_err())
|
||||||
SYSCALL_TIMING[num as usize] += time as usize;
|
.expect("unexpected error from profiler to exit syscall");
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
info!("=> {:?}", ret);
|
info!("tid: {} => {:?} ", process::do_gettid(), ret);
|
||||||
|
|
||||||
match ret {
|
match ret {
|
||||||
Ok(retval) => retval as isize,
|
Ok(retval) => retval as isize,
|
||||||
@ -345,20 +333,6 @@ pub extern "C" fn dispatch_syscall(
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
#[cfg(feature = "syscall_timing")]
|
|
||||||
fn print_syscall_timing() {
|
|
||||||
println!("syscall timing:");
|
|
||||||
for (i, &time) in unsafe { SYSCALL_TIMING }.iter().enumerate() {
|
|
||||||
if time == 0 {
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
println!("{:>3}: {:>6} us", i, time);
|
|
||||||
}
|
|
||||||
for x in unsafe { SYSCALL_TIMING.iter_mut() } {
|
|
||||||
*x = 0;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* This Rust-version of fdop correspond to the C-version one in Occlum.
|
* This Rust-version of fdop correspond to the C-version one in Occlum.
|
||||||
* See <path_to_musl_libc>/src/process/fdop.h.
|
* See <path_to_musl_libc>/src/process/fdop.h.
|
||||||
|
|||||||
345
src/libos/src/syscall/syscall_num.rs
Normal file
345
src/libos/src/syscall/syscall_num.rs
Normal file
@ -0,0 +1,345 @@
|
|||||||
|
use super::*;
|
||||||
|
|
||||||
|
#[derive(Copy, Clone, Debug, Eq, Hash, PartialEq)]
|
||||||
|
pub enum SyscallNum {
|
||||||
|
SysRead = 0,
|
||||||
|
SysWrite = 1,
|
||||||
|
SysOpen = 2,
|
||||||
|
SysClose = 3,
|
||||||
|
SysStat = 4,
|
||||||
|
SysFstat = 5,
|
||||||
|
SysLstat = 6,
|
||||||
|
SysPoll = 7,
|
||||||
|
SysLseek = 8,
|
||||||
|
SysMmap = 9,
|
||||||
|
SysMprotect = 10,
|
||||||
|
SysMunmap = 11,
|
||||||
|
SysBrk = 12,
|
||||||
|
SysRtSigaction = 13,
|
||||||
|
SysRtSigprocmask = 14,
|
||||||
|
SysRtSigreturn = 15,
|
||||||
|
SysIoctl = 16,
|
||||||
|
SysPread64 = 17,
|
||||||
|
SysPwrite64 = 18,
|
||||||
|
SysReadv = 19,
|
||||||
|
SysWritev = 20,
|
||||||
|
SysAccess = 21,
|
||||||
|
SysPipe = 22,
|
||||||
|
SysSelect = 23,
|
||||||
|
SysSchedYield = 24,
|
||||||
|
SysMremap = 25,
|
||||||
|
SysMsync = 26,
|
||||||
|
SysMincore = 27,
|
||||||
|
SysMadvise = 28,
|
||||||
|
SysShmget = 29,
|
||||||
|
SysShmat = 30,
|
||||||
|
SysShmctl = 31,
|
||||||
|
SysDup = 32,
|
||||||
|
SysDup2 = 33,
|
||||||
|
SysPause = 34,
|
||||||
|
SysNanosleep = 35,
|
||||||
|
SysGetitimer = 36,
|
||||||
|
SysAlarm = 37,
|
||||||
|
SysSetitimer = 38,
|
||||||
|
SysGetpid = 39,
|
||||||
|
SysSendfile = 40,
|
||||||
|
SysSocket = 41,
|
||||||
|
SysConnect = 42,
|
||||||
|
SysAccept = 43,
|
||||||
|
SysSendto = 44,
|
||||||
|
SysRecvfrom = 45,
|
||||||
|
SysSendmsg = 46,
|
||||||
|
SysRecvmsg = 47,
|
||||||
|
SysShutdown = 48,
|
||||||
|
SysBind = 49,
|
||||||
|
SysListen = 50,
|
||||||
|
SysGetsockname = 51,
|
||||||
|
SysGetpeername = 52,
|
||||||
|
SysSocketpair = 53,
|
||||||
|
SysSetsockopt = 54,
|
||||||
|
SysGetsockopt = 55,
|
||||||
|
SysClone = 56,
|
||||||
|
SysFork = 57,
|
||||||
|
SysVfork = 58,
|
||||||
|
SysExecve = 59,
|
||||||
|
SysExit = 60,
|
||||||
|
SysWait4 = 61,
|
||||||
|
SysKill = 62,
|
||||||
|
SysUname = 63,
|
||||||
|
SysSemget = 64,
|
||||||
|
SysSemop = 65,
|
||||||
|
SysSemctl = 66,
|
||||||
|
SysShmdt = 67,
|
||||||
|
SysMsgget = 68,
|
||||||
|
SysMsgsnd = 69,
|
||||||
|
SysMsgrcv = 70,
|
||||||
|
SysMsgctl = 71,
|
||||||
|
SysFcntl = 72,
|
||||||
|
SysFlock = 73,
|
||||||
|
SysFsync = 74,
|
||||||
|
SysFdatasync = 75,
|
||||||
|
SysTruncate = 76,
|
||||||
|
SysFtruncate = 77,
|
||||||
|
SysGetdents = 78,
|
||||||
|
SysGetcwd = 79,
|
||||||
|
SysChdir = 80,
|
||||||
|
SysFchdir = 81,
|
||||||
|
SysRename = 82,
|
||||||
|
SysMkdir = 83,
|
||||||
|
SysRmdir = 84,
|
||||||
|
SysCreat = 85,
|
||||||
|
SysLink = 86,
|
||||||
|
SysUnlink = 87,
|
||||||
|
SysSymlink = 88,
|
||||||
|
SysReadlink = 89,
|
||||||
|
SysChmod = 90,
|
||||||
|
SysFchmod = 91,
|
||||||
|
SysChown = 92,
|
||||||
|
SysFchown = 93,
|
||||||
|
SysLchown = 94,
|
||||||
|
SysUmask = 95,
|
||||||
|
SysGettimeofday = 96,
|
||||||
|
SysGetrlimit = 97,
|
||||||
|
SysGetrusage = 98,
|
||||||
|
SysSysInfo = 99,
|
||||||
|
SysTimes = 100,
|
||||||
|
SysPtrace = 101,
|
||||||
|
SysGetuid = 102,
|
||||||
|
SysSysLog = 103,
|
||||||
|
SysGetgid = 104,
|
||||||
|
SysSetuid = 105,
|
||||||
|
SysSetgid = 106,
|
||||||
|
SysGeteuid = 107,
|
||||||
|
SysGetegid = 108,
|
||||||
|
SysSetpgid = 109,
|
||||||
|
SysGetppid = 110,
|
||||||
|
SysGetpgrp = 111,
|
||||||
|
SysSetsid = 112,
|
||||||
|
SysSetreuid = 113,
|
||||||
|
SysSetregid = 114,
|
||||||
|
SysGetgroups = 115,
|
||||||
|
SysSetgroups = 116,
|
||||||
|
SysSetresuid = 117,
|
||||||
|
SysGetresuid = 118,
|
||||||
|
SysSetresgid = 119,
|
||||||
|
SysGetresgid = 120,
|
||||||
|
SysGetpgid = 121,
|
||||||
|
SysSetfsuid = 122,
|
||||||
|
SysSetfsgid = 123,
|
||||||
|
SysGetsid = 124,
|
||||||
|
SysCapget = 125,
|
||||||
|
SysCapset = 126,
|
||||||
|
SysRtSigpending = 127,
|
||||||
|
SysRtSigtimedwait = 128,
|
||||||
|
SysRtSigqueueinfo = 129,
|
||||||
|
SysRtSigsuspend = 130,
|
||||||
|
SysSigaltstack = 131,
|
||||||
|
SysUtime = 132,
|
||||||
|
SysMknod = 133,
|
||||||
|
SysUselib = 134,
|
||||||
|
SysPersonality = 135,
|
||||||
|
SysUstat = 136,
|
||||||
|
SysStatfs = 137,
|
||||||
|
SysFstatfs = 138,
|
||||||
|
SysSysFs = 139,
|
||||||
|
SysGetpriority = 140,
|
||||||
|
SysSetpriority = 141,
|
||||||
|
SysSchedSetparam = 142,
|
||||||
|
SysSchedGetparam = 143,
|
||||||
|
SysSchedSetscheduler = 144,
|
||||||
|
SysSchedGetscheduler = 145,
|
||||||
|
SysSchedGetPriorityMax = 146,
|
||||||
|
SysSchedGetPriorityMin = 147,
|
||||||
|
SysSchedRrGetInterval = 148,
|
||||||
|
SysMlock = 149,
|
||||||
|
SysMunlock = 150,
|
||||||
|
SysMlockall = 151,
|
||||||
|
SysMunlockall = 152,
|
||||||
|
SysVhangup = 153,
|
||||||
|
SysModifyLdt = 154,
|
||||||
|
SysPivotRoot = 155,
|
||||||
|
SysSysCtl = 156,
|
||||||
|
SysPrctl = 157,
|
||||||
|
SysArchPrctl = 158,
|
||||||
|
SysAdjtimex = 159,
|
||||||
|
SysSetrlimit = 160,
|
||||||
|
SysChroot = 161,
|
||||||
|
SysSync = 162,
|
||||||
|
SysAcct = 163,
|
||||||
|
SysSettimeofday = 164,
|
||||||
|
SysMount = 165,
|
||||||
|
SysUmount2 = 166,
|
||||||
|
SysSwapon = 167,
|
||||||
|
SysSwapoff = 168,
|
||||||
|
SysReboot = 169,
|
||||||
|
SysSethostname = 170,
|
||||||
|
SysSetdomainname = 171,
|
||||||
|
SysIopl = 172,
|
||||||
|
SysIoperm = 173,
|
||||||
|
SysCreateModule = 174,
|
||||||
|
SysInitModule = 175,
|
||||||
|
SysDeleteModule = 176,
|
||||||
|
SysGetKernelSyms = 177,
|
||||||
|
SysQueryModule = 178,
|
||||||
|
SysQuotactl = 179,
|
||||||
|
SysNfsservctl = 180,
|
||||||
|
SysGetpmsg = 181,
|
||||||
|
SysPutpmsg = 182,
|
||||||
|
SysAfsSysCall = 183,
|
||||||
|
SysTuxcall = 184,
|
||||||
|
SysSecurity = 185,
|
||||||
|
SysGettid = 186,
|
||||||
|
SysReadahead = 187,
|
||||||
|
SysSetxattr = 188,
|
||||||
|
SysLsetxattr = 189,
|
||||||
|
SysFsetxattr = 190,
|
||||||
|
SysGetxattr = 191,
|
||||||
|
SysLgetxattr = 192,
|
||||||
|
SysFgetxattr = 193,
|
||||||
|
SysListxattr = 194,
|
||||||
|
SysLlistxattr = 195,
|
||||||
|
SysFlistxattr = 196,
|
||||||
|
SysRemovexattr = 197,
|
||||||
|
SysLremovexattr = 198,
|
||||||
|
SysFremovexattr = 199,
|
||||||
|
SysTkill = 200,
|
||||||
|
SysTime = 201,
|
||||||
|
SysFutex = 202,
|
||||||
|
SysSchedSetaffinity = 203,
|
||||||
|
SysSchedGetaffinity = 204,
|
||||||
|
SysSetThreadArea = 205,
|
||||||
|
SysIoSetup = 206,
|
||||||
|
SysIoDestroy = 207,
|
||||||
|
SysIoGetevents = 208,
|
||||||
|
SysIoSubmit = 209,
|
||||||
|
SysIoCancel = 210,
|
||||||
|
SysGetThreadArea = 211,
|
||||||
|
SysLookupDcookie = 212,
|
||||||
|
SysEpollCreate = 213,
|
||||||
|
SysEpollCtlOld = 214,
|
||||||
|
SysEpollWaitOld = 215,
|
||||||
|
SysRemapFilePages = 216,
|
||||||
|
SysGetdents64 = 217,
|
||||||
|
SysSetTidAddress = 218,
|
||||||
|
SysRestartSysCall = 219,
|
||||||
|
SysSemtimedop = 220,
|
||||||
|
SysFadvise64 = 221,
|
||||||
|
SysTimerCreate = 222,
|
||||||
|
SysTimerSettime = 223,
|
||||||
|
SysTimerGettime = 224,
|
||||||
|
SysTimerGetoverrun = 225,
|
||||||
|
SysTimerDelete = 226,
|
||||||
|
SysClockSettime = 227,
|
||||||
|
SysClockGettime = 228,
|
||||||
|
SysClockGetres = 229,
|
||||||
|
SysClockNanosleep = 230,
|
||||||
|
SysExitGroup = 231,
|
||||||
|
SysEpollWait = 232,
|
||||||
|
SysEpollCtl = 233,
|
||||||
|
SysTgkill = 234,
|
||||||
|
SysUtimes = 235,
|
||||||
|
SysVserver = 236,
|
||||||
|
SysMbind = 237,
|
||||||
|
SysSetMempolicy = 238,
|
||||||
|
SysGetMempolicy = 239,
|
||||||
|
SysMqOpen = 240,
|
||||||
|
SysMqUnlink = 241,
|
||||||
|
SysMqTimedsend = 242,
|
||||||
|
SysMqTimedreceive = 243,
|
||||||
|
SysMqNotify = 244,
|
||||||
|
SysMqGetsetattr = 245,
|
||||||
|
SysKexecLoad = 246,
|
||||||
|
SysWaitid = 247,
|
||||||
|
SysAddKey = 248,
|
||||||
|
SysRequestKey = 249,
|
||||||
|
SysKeyctl = 250,
|
||||||
|
SysIoprioSet = 251,
|
||||||
|
SysIoprioGet = 252,
|
||||||
|
SysInotifyInit = 253,
|
||||||
|
SysInotifyAddWatch = 254,
|
||||||
|
SysInotifyRmWatch = 255,
|
||||||
|
SysMigratePages = 256,
|
||||||
|
SysOpenat = 257,
|
||||||
|
SysMkdirat = 258,
|
||||||
|
SysMknodat = 259,
|
||||||
|
SysFchownat = 260,
|
||||||
|
SysFutimesat = 261,
|
||||||
|
SysNewfstatat = 262,
|
||||||
|
SysUnlinkat = 263,
|
||||||
|
SysRenameat = 264,
|
||||||
|
SysLinkat = 265,
|
||||||
|
SysSymlinkat = 266,
|
||||||
|
SysReadlinkat = 267,
|
||||||
|
SysFchmodat = 268,
|
||||||
|
SysFaccessat = 269,
|
||||||
|
SysPselect6 = 270,
|
||||||
|
SysPpoll = 271,
|
||||||
|
SysUnshare = 272,
|
||||||
|
SysSetRobustList = 273,
|
||||||
|
SysGetRobustList = 274,
|
||||||
|
SysSplice = 275,
|
||||||
|
SysTee = 276,
|
||||||
|
SysSyncFileRange = 277,
|
||||||
|
SysVmsplice = 278,
|
||||||
|
SysMovePages = 279,
|
||||||
|
SysUtimensat = 280,
|
||||||
|
SysEpollPwait = 281,
|
||||||
|
SysSignalfd = 282,
|
||||||
|
SysTimerfdCreate = 283,
|
||||||
|
SysEventfd = 284,
|
||||||
|
SysFallocate = 285,
|
||||||
|
SysTimerfdSettime = 286,
|
||||||
|
SysTimerfdGettime = 287,
|
||||||
|
SysAccept4 = 288,
|
||||||
|
SysSignalfd4 = 289,
|
||||||
|
SysEventfd2 = 290,
|
||||||
|
SysEpollCreate1 = 291,
|
||||||
|
SysDup3 = 292,
|
||||||
|
SysPipe2 = 293,
|
||||||
|
SysInotifyInit1 = 294,
|
||||||
|
SysPreadv = 295,
|
||||||
|
SysPwritev = 296,
|
||||||
|
SysRtTgsigqueueinfo = 297,
|
||||||
|
SysPerfEventOpen = 298,
|
||||||
|
SysRecvmmsg = 299,
|
||||||
|
SysFanotifyInit = 300,
|
||||||
|
SysFanotifyMark = 301,
|
||||||
|
SysPrlimit64 = 302,
|
||||||
|
SysNameToHandleAt = 303,
|
||||||
|
SysOpenByHandleAt = 304,
|
||||||
|
SysClockAdjtime = 305,
|
||||||
|
SysSyncfs = 306,
|
||||||
|
SysSendmmsg = 307,
|
||||||
|
SysSetns = 308,
|
||||||
|
SysGetcpu = 309,
|
||||||
|
SysProcessVmReadv = 310,
|
||||||
|
SysProcessVmWritev = 311,
|
||||||
|
SysKcmp = 312,
|
||||||
|
SysFinitModule = 313,
|
||||||
|
SysSchedSetattr = 314,
|
||||||
|
SysSchedGetattr = 315,
|
||||||
|
SysRenameat2 = 316,
|
||||||
|
SysSeccomp = 317,
|
||||||
|
SysGetrandom = 318,
|
||||||
|
SysMemfdCreate = 319,
|
||||||
|
SysKexecFileLoad = 320,
|
||||||
|
SysBpf = 321,
|
||||||
|
SysExecveat = 322,
|
||||||
|
SysUserfaultfd = 323,
|
||||||
|
SysMembarrier = 324,
|
||||||
|
SysMlock2 = 325,
|
||||||
|
|
||||||
|
SysSpawn = 360,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl TryFrom<u32> for SyscallNum {
|
||||||
|
type Error = error::Error;
|
||||||
|
|
||||||
|
fn try_from(value: u32) -> Result<Self> {
|
||||||
|
if value > 325 && value != 360 {
|
||||||
|
return_errno!(EINVAL, "invalid syscall number");
|
||||||
|
} else {
|
||||||
|
Ok(unsafe { core::mem::transmute(value as u16) })
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -1,7 +1,15 @@
|
|||||||
|
use super::*;
|
||||||
|
use core::convert::TryFrom;
|
||||||
|
use process::pid_t;
|
||||||
use rcore_fs::dev::TimeProvider;
|
use rcore_fs::dev::TimeProvider;
|
||||||
use rcore_fs::vfs::Timespec;
|
use rcore_fs::vfs::Timespec;
|
||||||
|
use std::time::Duration;
|
||||||
|
use std::{fmt, u64};
|
||||||
|
use syscall::SyscallNum;
|
||||||
|
|
||||||
use super::*;
|
mod profiler;
|
||||||
|
|
||||||
|
pub use profiler::GLOBAL_PROFILER;
|
||||||
|
|
||||||
#[allow(non_camel_case_types)]
|
#[allow(non_camel_case_types)]
|
||||||
pub type time_t = i64;
|
pub type time_t = i64;
|
||||||
@ -18,10 +26,6 @@ pub struct timeval_t {
|
|||||||
}
|
}
|
||||||
|
|
||||||
impl timeval_t {
|
impl timeval_t {
|
||||||
pub fn as_usec(&self) -> usize {
|
|
||||||
(self.sec * 1000000 + self.usec) as usize
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn validate(&self) -> Result<()> {
|
pub fn validate(&self) -> Result<()> {
|
||||||
if self.sec >= 0 && self.usec >= 0 && self.usec < 1_000_000 {
|
if self.sec >= 0 && self.usec >= 0 && self.usec < 1_000_000 {
|
||||||
Ok(())
|
Ok(())
|
||||||
@ -29,6 +33,10 @@ impl timeval_t {
|
|||||||
return_errno!(EINVAL, "invalid value for timeval_t");
|
return_errno!(EINVAL, "invalid value for timeval_t");
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
pub fn as_duration(&self) -> Duration {
|
||||||
|
Duration::new(self.sec as u64, (self.usec * 1_000) as u32)
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn do_gettimeofday() -> timeval_t {
|
pub fn do_gettimeofday() -> timeval_t {
|
||||||
@ -55,9 +63,7 @@ pub struct timespec_t {
|
|||||||
impl timespec_t {
|
impl timespec_t {
|
||||||
pub fn from_raw_ptr(ptr: *const timespec_t) -> Result<timespec_t> {
|
pub fn from_raw_ptr(ptr: *const timespec_t) -> Result<timespec_t> {
|
||||||
let ts = unsafe { *ptr };
|
let ts = unsafe { *ptr };
|
||||||
if ts.sec < 0 || ts.nsec < 0 || ts.nsec >= 1_000_000_000 {
|
ts.validate()?;
|
||||||
return_errno!(EINVAL, "Invalid timespec fields");
|
|
||||||
}
|
|
||||||
Ok(ts)
|
Ok(ts)
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -68,6 +74,10 @@ impl timespec_t {
|
|||||||
return_errno!(EINVAL, "invalid value for timespec_t");
|
return_errno!(EINVAL, "invalid value for timespec_t");
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
pub fn as_duration(&self) -> Duration {
|
||||||
|
Duration::new(self.sec as u64, self.nsec as u32)
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
#[allow(non_camel_case_types)]
|
#[allow(non_camel_case_types)]
|
||||||
@ -126,6 +136,22 @@ pub fn do_nanosleep(req: ×pec_t) -> Result<()> {
|
|||||||
Ok(())
|
Ok(())
|
||||||
}
|
}
|
||||||
|
|
||||||
|
pub fn do_thread_getcpuclock() -> Result<timespec_t> {
|
||||||
|
extern "C" {
|
||||||
|
fn occlum_ocall_thread_getcpuclock(ret: *mut c_int, tp: *mut timespec_t) -> sgx_status_t;
|
||||||
|
}
|
||||||
|
|
||||||
|
let mut tv: timespec_t = Default::default();
|
||||||
|
try_libc!({
|
||||||
|
let mut retval: i32 = 0;
|
||||||
|
let status = occlum_ocall_thread_getcpuclock(&mut retval, &mut tv as *mut timespec_t);
|
||||||
|
assert!(status == sgx_status_t::SGX_SUCCESS);
|
||||||
|
retval
|
||||||
|
});
|
||||||
|
tv.validate()?;
|
||||||
|
Ok(tv)
|
||||||
|
}
|
||||||
|
|
||||||
// For SEFS
|
// For SEFS
|
||||||
pub struct OcclumTimeProvider;
|
pub struct OcclumTimeProvider;
|
||||||
|
|
||||||
|
|||||||
395
src/libos/src/time/profiler.rs
Normal file
395
src/libos/src/time/profiler.rs
Normal file
@ -0,0 +1,395 @@
|
|||||||
|
use super::*;
|
||||||
|
|
||||||
|
lazy_static! {
|
||||||
|
pub static ref GLOBAL_PROFILER: SgxMutex<GlobalProfiler> = SgxMutex::new(GlobalProfiler::new());
|
||||||
|
}
|
||||||
|
|
||||||
|
/// A profiler that can be used across threads.
|
||||||
|
// TODO: Use light-weight thread_local storage other than mutex
|
||||||
|
pub struct GlobalProfiler {
|
||||||
|
inner: HashMap<pid_t, ThreadProfiler>,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl GlobalProfiler {
|
||||||
|
pub fn new() -> Self {
|
||||||
|
Self {
|
||||||
|
inner: HashMap::new(),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn thread_enter(&mut self) -> Result<()> {
|
||||||
|
let tid = process::do_gettid();
|
||||||
|
if self.inner.insert(tid, ThreadProfiler::new()).is_some() {
|
||||||
|
return_errno!(
|
||||||
|
EINVAL,
|
||||||
|
"global profiler should exit the thread before entering"
|
||||||
|
);
|
||||||
|
}
|
||||||
|
self.inner.get_mut(&tid).unwrap().start()
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn thread_exit(&mut self) -> Result<()> {
|
||||||
|
// A thread exits by invoking SysExit syscall which
|
||||||
|
// will never return
|
||||||
|
self.syscall_exit(SyscallNum::SysExit, false);
|
||||||
|
|
||||||
|
let tid = process::do_gettid();
|
||||||
|
println!("thread {} exits", tid);
|
||||||
|
|
||||||
|
let mut exiting_profiler = self.inner.remove(&tid).ok_or_else(|| {
|
||||||
|
errno!(
|
||||||
|
EINVAL,
|
||||||
|
"global profiler should enter a thread before exit one"
|
||||||
|
)
|
||||||
|
})?;
|
||||||
|
exiting_profiler.stop()?;
|
||||||
|
exiting_profiler.display()?;
|
||||||
|
Ok(())
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn syscall_enter(&mut self, syscall_num: SyscallNum) -> Result<()> {
|
||||||
|
let tid = process::do_gettid();
|
||||||
|
let mut prof = self.inner.get_mut(&tid).unwrap();
|
||||||
|
prof.syscall_enter(syscall_num)
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn syscall_exit(&mut self, syscall_num: SyscallNum, is_err: bool) -> Result<()> {
|
||||||
|
let tid = process::do_gettid();
|
||||||
|
let mut prof = self.inner.get_mut(&tid).unwrap();
|
||||||
|
prof.syscall_exit(syscall_num, is_err)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
/// A profiler used inside a thread.
|
||||||
|
// TODO: add support for exception
|
||||||
|
#[derive(Clone)]
|
||||||
|
pub struct ThreadProfiler {
|
||||||
|
syscall_data: HashMap<SyscallNum, PerfEntry>,
|
||||||
|
start_time: ProfileTime,
|
||||||
|
status: Status,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl ThreadProfiler {
|
||||||
|
pub fn new() -> Self {
|
||||||
|
Self {
|
||||||
|
syscall_data: HashMap::new(),
|
||||||
|
start_time: ProfileTime::TwoTimes {
|
||||||
|
real: Duration::new(0, 0),
|
||||||
|
cpu: Duration::new(0, 0),
|
||||||
|
},
|
||||||
|
status: Status::Stopped(TimeSummary::new(
|
||||||
|
Duration::new(0, 0),
|
||||||
|
Duration::new(0, 0),
|
||||||
|
Duration::new(0, 0),
|
||||||
|
)),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fn start(&mut self) -> Result<()> {
|
||||||
|
match self.status {
|
||||||
|
Status::Stopped(..) => {
|
||||||
|
self.status = Status::Running;
|
||||||
|
self.start_time.update()
|
||||||
|
}
|
||||||
|
_ => return_errno!(
|
||||||
|
EINVAL,
|
||||||
|
"thread profiler can only be started in stopped status"
|
||||||
|
),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fn stop(&mut self) -> Result<()> {
|
||||||
|
if self.status != Status::Running {
|
||||||
|
error!("wrong status is {:?}", self.status);
|
||||||
|
return_errno!(EINVAL, "fail to stop thread profiler");
|
||||||
|
}
|
||||||
|
let real = time::do_gettimeofday().as_duration() - self.start_time.get_realtime().unwrap();
|
||||||
|
|
||||||
|
let total_cputime =
|
||||||
|
time::do_thread_getcpuclock()?.as_duration() - self.start_time.get_cputime().unwrap();
|
||||||
|
let sys = self.get_syscall_total_time()?;
|
||||||
|
let usr = total_cputime - sys;
|
||||||
|
self.status = Status::Stopped(TimeSummary::new(real, usr, sys));
|
||||||
|
Ok(())
|
||||||
|
}
|
||||||
|
|
||||||
|
fn syscall_enter(&mut self, syscall_num: SyscallNum) -> Result<()> {
|
||||||
|
match self.status {
|
||||||
|
Status::Running => {
|
||||||
|
let mut cur_time = ProfileTime::CpuTime(Default::default());
|
||||||
|
cur_time.update()?;
|
||||||
|
self.status = Status::InSyscall {
|
||||||
|
start_cpu: cur_time,
|
||||||
|
num: syscall_num,
|
||||||
|
};
|
||||||
|
self.syscall_data
|
||||||
|
.entry(syscall_num)
|
||||||
|
.or_insert(PerfEntry::new());
|
||||||
|
Ok(())
|
||||||
|
}
|
||||||
|
_ => return_errno!(
|
||||||
|
EINVAL,
|
||||||
|
"threa profiler should be started before entering syscall"
|
||||||
|
),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fn syscall_exit(&mut self, syscall_num: SyscallNum, is_err: bool) -> Result<()> {
|
||||||
|
match self.status {
|
||||||
|
Status::InSyscall { start_cpu, num } => {
|
||||||
|
if syscall_num != num {
|
||||||
|
return_errno!(EINVAL, "syscall number mismatches");
|
||||||
|
}
|
||||||
|
self.status = Status::Running;
|
||||||
|
let syscall_cpu_time =
|
||||||
|
time::do_thread_getcpuclock()?.as_duration() - start_cpu.get_cputime().unwrap();
|
||||||
|
|
||||||
|
self.syscall_data.entry(num).and_modify(|e| {
|
||||||
|
e.update(syscall_cpu_time, is_err)
|
||||||
|
.expect("fail to update syscall data")
|
||||||
|
});
|
||||||
|
Ok(())
|
||||||
|
}
|
||||||
|
_ => return_errno!(
|
||||||
|
EINVAL,
|
||||||
|
"thread profiler should be in one syscall before exiting the syscall"
|
||||||
|
),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fn get_syscall_total_time(&self) -> Result<Duration> {
|
||||||
|
Ok(self.get_syscall_total()?.0)
|
||||||
|
}
|
||||||
|
|
||||||
|
fn get_syscall_total(&self) -> Result<(Duration, u32, u32)> {
|
||||||
|
let mut total_time: Duration = Duration::new(0, 0);
|
||||||
|
let mut total_calls: u32 = 0;
|
||||||
|
let mut total_errors: u32 = 0;
|
||||||
|
for entry in self.syscall_data.values() {
|
||||||
|
total_time += entry.get_total_time();
|
||||||
|
total_calls = entry
|
||||||
|
.get_calls()
|
||||||
|
.checked_add(total_calls)
|
||||||
|
.ok_or_else(|| errno!(EOVERFLOW, "total calls overflow"))?;
|
||||||
|
total_errors += entry.get_errors();
|
||||||
|
}
|
||||||
|
Ok((total_time, total_calls, total_errors))
|
||||||
|
}
|
||||||
|
|
||||||
|
fn display(&self) -> Result<()> {
|
||||||
|
match self.status {
|
||||||
|
Status::Stopped(report) => {
|
||||||
|
// Pretty-print the Debug formatting report of the profiled thread
|
||||||
|
println!("{:#?}", report);
|
||||||
|
// Print the syscall statistics of the profiled thread
|
||||||
|
self.display_syscall_stat()
|
||||||
|
}
|
||||||
|
_ => return_errno!(EINVAL, "thread profiler can report only in stopped status"),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Print the syscall statistics of the profiled thread.
|
||||||
|
///
|
||||||
|
/// The statistics consist of:
|
||||||
|
/// syscall number, the corresponding percentage of the aggregate time in all the syscalls,
|
||||||
|
/// the aggregate time, average execution time of a call, aggregate calls, aggregate errors,
|
||||||
|
/// the shortest and longest execution time of the syscall.
|
||||||
|
/// A piece of the output is:
|
||||||
|
/// syscall % time seconds us/call calls errors range(us)
|
||||||
|
/// ------------------- ------ ----------- ----------- --------- --------- -----------
|
||||||
|
/// SysWritev 0.40 0.000131 26 5 0 [12, 47]
|
||||||
|
/// SysMprotect 0.03 0.000009 4 2 0 [4, 4]
|
||||||
|
/// ------------------- ------ ----------- ----------- --------- --------- -----------
|
||||||
|
fn display_syscall_stat(&self) -> Result<()> {
|
||||||
|
println!(
|
||||||
|
"{:<19} {:>6} {:>11} {:>11} {:>9} {:>9} {}",
|
||||||
|
"syscall", "% time", "seconds", "us/call", "calls", "errors", "range(us)",
|
||||||
|
);
|
||||||
|
println!(
|
||||||
|
"{:-<19} {:-<6} {:-<11} {:-<11} {:-<9} {:-<9} {:-<11}",
|
||||||
|
"", "", "", "", "", "", ""
|
||||||
|
);
|
||||||
|
|
||||||
|
let (total_time, total_calls, total_errors) = self.get_syscall_total()?;
|
||||||
|
let mut syscall_data_ref: Vec<(&SyscallNum, &PerfEntry)> =
|
||||||
|
self.syscall_data.iter().collect();
|
||||||
|
syscall_data_ref.sort_by(|(_, entry_a), (_, entry_b)| {
|
||||||
|
entry_b.get_total_time().cmp(&(entry_a.get_total_time()))
|
||||||
|
});
|
||||||
|
|
||||||
|
for (syscall_num, entry) in syscall_data_ref {
|
||||||
|
let time_percentage =
|
||||||
|
entry.get_total_time().as_secs_f64() / total_time.as_secs_f64() * 100_f64;
|
||||||
|
println!(
|
||||||
|
"{:<19} {:>6.2} {:?}",
|
||||||
|
format!("{:?}", syscall_num),
|
||||||
|
time_percentage,
|
||||||
|
entry,
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
println!(
|
||||||
|
"{:-<19} {:-<6} {:-<11} {:-<11} {:-<9} {:-<9} {:-<11}",
|
||||||
|
"", "", "", "", "", "", ""
|
||||||
|
);
|
||||||
|
|
||||||
|
println!(
|
||||||
|
"{} {:>20} {:>11.6} {:>21} {:>9}",
|
||||||
|
"total",
|
||||||
|
"100",
|
||||||
|
total_time.as_secs_f64(),
|
||||||
|
total_calls,
|
||||||
|
total_errors,
|
||||||
|
);
|
||||||
|
Ok(())
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#[derive(Copy, Clone)]
|
||||||
|
struct PerfEntry {
|
||||||
|
calls: u32,
|
||||||
|
total_time: Duration,
|
||||||
|
peak: Duration,
|
||||||
|
bottom: Duration,
|
||||||
|
errors: u32,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl PerfEntry {
|
||||||
|
fn new() -> Self {
|
||||||
|
Self {
|
||||||
|
calls: 0,
|
||||||
|
total_time: Duration::new(0, 0),
|
||||||
|
peak: Duration::new(0, 0),
|
||||||
|
bottom: Duration::new(u64::MAX, 1_000_000_000 - 1),
|
||||||
|
errors: 0,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fn update(&mut self, time: Duration, is_err: bool) -> Result<()> {
|
||||||
|
self.calls = self
|
||||||
|
.calls
|
||||||
|
.checked_add(1)
|
||||||
|
.ok_or_else(|| errno!(EOVERFLOW, "single syscallduration addition overflow"))?;
|
||||||
|
self.total_time += time;
|
||||||
|
|
||||||
|
if time > self.peak {
|
||||||
|
self.peak = time;
|
||||||
|
}
|
||||||
|
|
||||||
|
if time < self.bottom {
|
||||||
|
self.bottom = time;
|
||||||
|
}
|
||||||
|
|
||||||
|
if is_err {
|
||||||
|
self.errors += 1;
|
||||||
|
}
|
||||||
|
Ok(())
|
||||||
|
}
|
||||||
|
|
||||||
|
fn get_average(&self) -> Duration {
|
||||||
|
if self.calls == 0 {
|
||||||
|
Duration::new(0, 0)
|
||||||
|
} else {
|
||||||
|
self.total_time / self.calls
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fn get_calls(&self) -> u32 {
|
||||||
|
self.calls
|
||||||
|
}
|
||||||
|
|
||||||
|
fn get_total_time(&self) -> Duration {
|
||||||
|
self.total_time
|
||||||
|
}
|
||||||
|
|
||||||
|
fn get_errors(&self) -> u32 {
|
||||||
|
self.errors
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Used for the display of ThreadProfiler.
|
||||||
|
/// The total execution time in secs, average execution time in microseconds,
|
||||||
|
/// total calls, total errors, the shortest and longest execution time.
|
||||||
|
/// The output looks like:
|
||||||
|
/// 0.000009 4 2 0 [4, 4]
|
||||||
|
impl fmt::Debug for PerfEntry {
|
||||||
|
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||||
|
write!(
|
||||||
|
f,
|
||||||
|
"{:>11.6} {:>11} {:>9} {:>9} [{}, {}]",
|
||||||
|
self.total_time.as_secs_f64(),
|
||||||
|
self.get_average().as_micros(),
|
||||||
|
self.calls,
|
||||||
|
self.errors,
|
||||||
|
self.bottom.as_micros(),
|
||||||
|
self.peak.as_micros()
|
||||||
|
)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#[derive(Copy, Clone, Debug, Eq, PartialEq)]
|
||||||
|
enum ProfileTime {
|
||||||
|
RealTime(Duration),
|
||||||
|
CpuTime(Duration),
|
||||||
|
TwoTimes { real: Duration, cpu: Duration },
|
||||||
|
}
|
||||||
|
|
||||||
|
impl ProfileTime {
|
||||||
|
fn get_realtime(&self) -> Option<Duration> {
|
||||||
|
match *self {
|
||||||
|
ProfileTime::RealTime(t) => Some(t),
|
||||||
|
ProfileTime::CpuTime(t) => None,
|
||||||
|
ProfileTime::TwoTimes { real, cpu } => Some(real),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fn get_cputime(&self) -> Option<Duration> {
|
||||||
|
match *self {
|
||||||
|
ProfileTime::RealTime(t) => None,
|
||||||
|
ProfileTime::CpuTime(t) => Some(t),
|
||||||
|
ProfileTime::TwoTimes { real, cpu } => Some(cpu),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fn update(&mut self) -> Result<()> {
|
||||||
|
match self {
|
||||||
|
ProfileTime::RealTime(ref mut t) => *t = time::do_gettimeofday().as_duration(),
|
||||||
|
ProfileTime::CpuTime(ref mut t) => *t = time::do_thread_getcpuclock()?.as_duration(),
|
||||||
|
ProfileTime::TwoTimes {
|
||||||
|
ref mut real,
|
||||||
|
ref mut cpu,
|
||||||
|
} => {
|
||||||
|
*real = time::do_gettimeofday().as_duration();
|
||||||
|
*cpu = time::do_thread_getcpuclock()?.as_duration();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
Ok(())
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/// The timing statistics about one thread.
|
||||||
|
/// These statistics consist of:
|
||||||
|
/// (i) the elapsed real time between invocation and termination
|
||||||
|
/// (ii) the CPU time running in user space
|
||||||
|
/// (iii) the CPU time running in libos
|
||||||
|
#[derive(Copy, Clone, Debug, Eq, PartialEq)]
|
||||||
|
struct TimeSummary {
|
||||||
|
real: Duration,
|
||||||
|
usr: Duration,
|
||||||
|
sys: Duration,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl TimeSummary {
|
||||||
|
fn new(real: Duration, usr: Duration, sys: Duration) -> Self {
|
||||||
|
Self { real, usr, sys }
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#[derive(Clone, Debug, Eq, PartialEq)]
|
||||||
|
enum Status {
|
||||||
|
Running,
|
||||||
|
Stopped(TimeSummary),
|
||||||
|
InSyscall {
|
||||||
|
start_cpu: ProfileTime,
|
||||||
|
num: SyscallNum,
|
||||||
|
},
|
||||||
|
}
|
||||||
@ -1,3 +1,4 @@
|
|||||||
|
#include <pthread.h>
|
||||||
#include <sys/time.h>
|
#include <sys/time.h>
|
||||||
#include "ocalls.h"
|
#include "ocalls.h"
|
||||||
|
|
||||||
@ -12,3 +13,14 @@ void occlum_ocall_clock_gettime(int clockid, struct timespec *tp) {
|
|||||||
void occlum_ocall_nanosleep(const struct timespec* req) {
|
void occlum_ocall_nanosleep(const struct timespec* req) {
|
||||||
nanosleep(req, NULL);
|
nanosleep(req, NULL);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
int occlum_ocall_thread_getcpuclock(struct timespec *tp) {
|
||||||
|
clockid_t thread_clock_id;
|
||||||
|
int ret = pthread_getcpuclockid(pthread_self(), &thread_clock_id);
|
||||||
|
if(ret != 0) {
|
||||||
|
PAL_ERROR("failed to get clock id");
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
return clock_gettime(thread_clock_id, tp);
|
||||||
|
}
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user