cleanup codes

This commit is contained in:
Samuka007 2025-03-12 11:37:21 +08:00
parent be0f09c9ec
commit 9700b685d6
7 changed files with 37 additions and 464 deletions

View File

@ -1,7 +1,7 @@
use crate::{
arch::{
ipc::signal::X86_64SignalArch,
syscall::nr::{SysCall, SYS_ARCH_PRCTL, SYS_RT_SIGRETURN},
syscall::nr::{SYS_ARCH_PRCTL, SYS_RT_SIGRETURN},
CurrentIrqArch,
},
exception::InterruptArch,
@ -11,6 +11,7 @@ use crate::{
process::ProcessManager,
syscall::{Syscall, SYS_SCHED},
};
use log::debug;
use system_error::SystemError;
use super::{
@ -52,7 +53,7 @@ macro_rules! syscall_return {
if $show {
let pid = ProcessManager::current_pcb().pid();
log::debug!("[SYS] [Pid: {:?}] [Retn: {:?}]", pid, ret as i64);
debug!("syscall return:pid={:?},ret= {:?}\n", pid, ret as isize);
}
unsafe {
@ -62,24 +63,6 @@ macro_rules! syscall_return {
}};
}
macro_rules! normal_syscall_return {
($val:expr, $regs:expr, $show:expr) => {{
let ret = $val;
if $show {
let pid = ProcessManager::current_pcb().pid();
log::debug!("[SYS] [Pid: {:?}] [Retn: {:?}]", pid, ret);
}
$regs.rax = ret.unwrap_or_else(|e| e.to_posix_errno() as usize) as u64;
unsafe {
CurrentIrqArch::interrupt_disable();
}
return;
}};
}
#[no_mangle]
pub extern "sysv64" fn syscall_handler(frame: &mut TrapFrame) {
// 系统调用进入时把系统调用号存入errcode字段以便在syscall_handler退出后仍能获取到系统调用号
@ -106,37 +89,15 @@ pub extern "sysv64" fn syscall_handler(frame: &mut TrapFrame) {
];
mfence();
let pid = ProcessManager::current_pcb().pid();
let mut show = (syscall_num != SYS_SCHED) && (pid.data() >= 7);
// false;
let show = false;
// let show = if syscall_num != SYS_SCHED && pid.data() >= 7 {
// true
// } else {
// false
// };
let to_print = SysCall::try_from(syscall_num);
if let Ok(to_print) = to_print {
use SysCall::*;
match to_print {
SYS_ACCEPT | SYS_ACCEPT4 | SYS_BIND | SYS_CONNECT | SYS_SHUTDOWN | SYS_LISTEN => {
// show &= false;
}
SYS_RECVFROM | SYS_SENDTO | SYS_SENDMSG | SYS_RECVMSG => {
show &= false;
}
SYS_SOCKET | SYS_GETSOCKNAME | SYS_GETPEERNAME | SYS_SOCKETPAIR | SYS_SETSOCKOPT
| SYS_GETSOCKOPT => {
show &= false;
}
SYS_OPEN | SYS_OPENAT | SYS_CREAT | SYS_CLOSE => {
show &= false;
}
SYS_READ | SYS_WRITE | SYS_READV | SYS_WRITEV | SYS_PREAD64 | SYS_PWRITE64
| SYS_PREADV | SYS_PWRITEV | SYS_PREADV2 => {
show &= false;
}
_ => {
show &= false;
}
}
if show {
log::debug!("[SYS] [Pid: {:?}] [Call: {:?}]", pid, to_print);
}
if show {
debug!("syscall: pid: {:?}, num={:?}\n", pid, syscall_num);
}
// Arch specific syscall
@ -149,7 +110,12 @@ pub extern "sysv64" fn syscall_handler(frame: &mut TrapFrame) {
);
}
SYS_ARCH_PRCTL => {
normal_syscall_return!(Syscall::arch_prctl(args[0], args[1]), frame, show);
syscall_return!(
Syscall::arch_prctl(args[0], args[1])
.unwrap_or_else(|e| e.to_posix_errno() as usize),
frame,
show
);
}
_ => {}
}

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@ -355,381 +355,3 @@ pub const SYS_WAIT4: usize = 61;
pub const SYS_WAITID: usize = 247;
pub const SYS_WRITE: usize = 1;
pub const SYS_WRITEV: usize = 20;
use num_traits::{FromPrimitive, ToPrimitive};
use system_error::SystemError;
#[allow(non_camel_case_types)]
#[derive(Debug, Clone, Copy, FromPrimitive, ToPrimitive, PartialEq, Eq)]
pub enum SysCall {
SYS__SYSCTL = 156,
SYS_ACCEPT = 43,
SYS_ACCEPT4 = 288,
SYS_ACCESS = 21,
SYS_ACCT = 163,
SYS_ADD_KEY = 248,
SYS_ADJTIMEX = 159,
SYS_AFS_SYSCALL = 183,
SYS_ALARM = 37,
SYS_ARCH_PRCTL = 158,
SYS_BIND = 49,
SYS_BPF = 321,
SYS_BRK = 12,
SYS_CAPGET = 125,
SYS_CAPSET = 126,
SYS_CHDIR = 80,
SYS_CHMOD = 90,
SYS_CHOWN = 92,
SYS_CHROOT = 161,
SYS_CLOCK_ADJTIME = 305,
SYS_CLOCK_GETRES = 229,
SYS_CLOCK_GETTIME = 228,
SYS_CLOCK_NANOSLEEP = 230,
SYS_CLOCK_SETTIME = 227,
SYS_CLONE = 56,
SYS_CLONE3 = 435,
SYS_CLOSE = 3,
SYS_CLOSE_RANGE = 436,
SYS_CONNECT = 42,
SYS_COPY_FILE_RANGE = 326,
SYS_CREAT = 85,
SYS_CREATE_MODULE = 174,
SYS_DELETE_MODULE = 176,
SYS_DUP = 32,
SYS_DUP2 = 33,
SYS_DUP3 = 292,
SYS_EPOLL_CREATE = 213,
SYS_EPOLL_CREATE1 = 291,
SYS_EPOLL_CTL = 233,
SYS_EPOLL_CTL_OLD = 214,
SYS_EPOLL_PWAIT = 281,
SYS_EPOLL_PWAIT2 = 441,
SYS_EPOLL_WAIT = 232,
SYS_EPOLL_WAIT_OLD = 215,
SYS_EVENTFD = 284,
SYS_EVENTFD2 = 290,
SYS_EXECVE = 59,
SYS_EXECVEAT = 322,
SYS_EXIT = 60,
SYS_EXIT_GROUP = 231,
SYS_FACCESSAT = 269,
SYS_FACCESSAT2 = 439,
SYS_FADVISE64 = 221,
SYS_FALLOCATE = 285,
SYS_FANOTIFY_INIT = 300,
SYS_FANOTIFY_MARK = 301,
SYS_FCHDIR = 81,
SYS_FCHMOD = 91,
SYS_FCHMODAT = 268,
SYS_FCHOWN = 93,
SYS_FCHOWNAT = 260,
SYS_FCNTL = 72,
SYS_FDATASYNC = 75,
SYS_FGETXATTR = 193,
SYS_FINIT_MODULE = 313,
SYS_FLISTXATTR = 196,
SYS_FLOCK = 73,
SYS_FORK = 57,
SYS_FREMOVEXATTR = 199,
SYS_FSCONFIG = 431,
SYS_FSETXATTR = 190,
SYS_FSMOUNT = 432,
SYS_FSOPEN = 430,
SYS_FSPICK = 433,
SYS_FSTAT = 5,
SYS_FSTATFS = 138,
SYS_FSYNC = 74,
SYS_FTRUNCATE = 77,
SYS_FUTEX = 202,
SYS_FUTIMESAT = 261,
SYS_GET_KERNEL_SYMS = 177,
SYS_GET_MEMPOLICY = 239,
SYS_GET_ROBUST_LIST = 274,
SYS_GET_THREAD_AREA = 211,
SYS_GETCPU = 309,
SYS_GETCWD = 79,
SYS_GETDENTS = 78,
SYS_GETDENTS64 = 217,
SYS_GETEGID = 108,
SYS_GETEUID = 107,
SYS_GETGID = 104,
SYS_GETGROUPS = 115,
SYS_GETITIMER = 36,
SYS_GETPEERNAME = 52,
SYS_GETPGID = 121,
SYS_GETPGRP = 111,
SYS_GETPID = 39,
SYS_GETPMSG = 181,
SYS_GETPPID = 110,
SYS_GETPRIORITY = 140,
SYS_GETRANDOM = 318,
SYS_GETRESGID = 120,
SYS_GETRESUID = 118,
SYS_GETRLIMIT = 97,
SYS_GETRUSAGE = 98,
SYS_GETSID = 124,
SYS_GETSOCKNAME = 51,
SYS_GETSOCKOPT = 55,
SYS_GETTID = 186,
SYS_GETTIMEOFDAY = 96,
SYS_GETUID = 102,
SYS_GETXATTR = 191,
SYS_INIT_MODULE = 175,
SYS_INOTIFY_ADD_WATCH = 254,
SYS_INOTIFY_INIT = 253,
SYS_INOTIFY_INIT1 = 294,
SYS_INOTIFY_RM_WATCH = 255,
SYS_IO_CANCEL = 210,
SYS_IO_DESTROY = 207,
SYS_IO_GETEVENTS = 208,
SYS_IO_PGETEVENTS = 333,
SYS_IO_SETUP = 206,
SYS_IO_SUBMIT = 209,
SYS_IO_URING_ENTER = 426,
SYS_IO_URING_REGISTER = 427,
SYS_IO_URING_SETUP = 425,
SYS_IOCTL = 16,
SYS_IOPERM = 173,
SYS_IOPL = 172,
SYS_IOPRIO_GET = 252,
SYS_IOPRIO_SET = 251,
SYS_KCMP = 312,
SYS_KEXEC_FILE_LOAD = 320,
SYS_KEXEC_LOAD = 246,
SYS_KEYCTL = 250,
SYS_KILL = 62,
SYS_LCHOWN = 94,
SYS_LGETXATTR = 192,
SYS_LINK = 86,
SYS_LINKAT = 265,
SYS_LISTEN = 50,
SYS_LISTXATTR = 194,
SYS_LLISTXATTR = 195,
SYS_LOOKUP_DCOOKIE = 212,
SYS_LREMOVEXATTR = 198,
SYS_LSEEK = 8,
SYS_LSETXATTR = 189,
SYS_LSTAT = 6,
SYS_MADVISE = 28,
SYS_MBIND = 237,
SYS_MEMBARRIER = 324,
SYS_MEMFD_CREATE = 319,
SYS_MIGRATE_PAGES = 256,
SYS_MINCORE = 27,
SYS_MKDIR = 83,
SYS_MKDIRAT = 258,
SYS_MKNOD = 133,
SYS_MKNODAT = 259,
SYS_MLOCK = 149,
SYS_MLOCK2 = 325,
SYS_MLOCKALL = 151,
SYS_MMAP = 9,
SYS_MODIFY_LDT = 154,
SYS_MOUNT = 165,
SYS_MOUNT_SETATTR = 442,
SYS_MOVE_MOUNT = 429,
SYS_MOVE_PAGES = 279,
SYS_MPROTECT = 10,
SYS_MQ_GETSETATTR = 245,
SYS_MQ_NOTIFY = 244,
SYS_MQ_OPEN = 240,
SYS_MQ_TIMEDRECEIVE = 243,
SYS_MQ_TIMEDSEND = 242,
SYS_MQ_UNLINK = 241,
SYS_MREMAP = 25,
SYS_MSGCTL = 71,
SYS_MSGGET = 68,
SYS_MSGRCV = 70,
SYS_MSGSND = 69,
SYS_MSYNC = 26,
SYS_MUNLOCK = 150,
SYS_MUNLOCKALL = 152,
SYS_MUNMAP = 11,
SYS_NAME_TO_HANDLE_AT = 303,
SYS_NANOSLEEP = 35,
SYS_NEWFSTATAT = 262,
SYS_NFSSERVCTL = 180,
SYS_OPEN = 2,
SYS_OPEN_BY_HANDLE_AT = 304,
SYS_OPEN_TREE = 428,
SYS_OPENAT = 257,
SYS_OPENAT2 = 437,
SYS_PAUSE = 34,
SYS_PERF_EVENT_OPEN = 298,
SYS_PERSONALITY = 135,
SYS_PIDFD_GETFD = 438,
SYS_PIDFD_OPEN = 434,
SYS_PIDFD_SEND_SIGNAL = 424,
SYS_PIPE = 22,
SYS_PIPE2 = 293,
SYS_PIVOT_ROOT = 155,
SYS_PKEY_ALLOC = 330,
SYS_PKEY_FREE = 331,
SYS_PKEY_MPROTECT = 329,
SYS_POLL = 7,
SYS_PPOLL = 271,
SYS_PRCTL = 157,
SYS_PREAD64 = 17,
SYS_PREADV = 295,
SYS_PREADV2 = 327,
SYS_PRLIMIT64 = 302,
SYS_PROCESS_MADVISE = 440,
SYS_PROCESS_VM_READV = 310,
SYS_PROCESS_VM_WRITEV = 311,
SYS_PSELECT6 = 270,
SYS_PTRACE = 101,
SYS_PUTPMSG = 182,
SYS_PWRITE64 = 18,
SYS_PWRITEV = 296,
SYS_PWRITEV2 = 328,
SYS_QUERY_MODULE = 178,
SYS_QUOTACTL = 179,
SYS_READ = 0,
SYS_READAHEAD = 187,
SYS_READLINK = 89,
SYS_READLINKAT = 267,
SYS_READV = 19,
SYS_REBOOT = 169,
SYS_RECVFROM = 45,
SYS_RECVMMSG = 299,
SYS_RECVMSG = 47,
SYS_REMAP_FILE_PAGES = 216,
SYS_REMOVEXATTR = 197,
SYS_RENAME = 82,
SYS_RENAMEAT = 264,
SYS_RENAMEAT2 = 316,
SYS_REQUEST_KEY = 249,
SYS_RESTART_SYSCALL = 219,
SYS_RMDIR = 84,
SYS_RSEQ = 334,
SYS_RT_SIGACTION = 13,
SYS_RT_SIGPENDING = 127,
SYS_RT_SIGPROCMASK = 14,
SYS_RT_SIGQUEUEINFO = 129,
SYS_RT_SIGRETURN = 15,
SYS_RT_SIGSUSPEND = 130,
SYS_RT_SIGTIMEDWAIT = 128,
SYS_RT_TGSIGQUEUEINFO = 297,
SYS_SCHED_GET_PRIORITY_MAX = 146,
SYS_SCHED_GET_PRIORITY_MIN = 147,
SYS_SCHED_GETAFFINITY = 204,
SYS_SCHED_GETATTR = 315,
SYS_SCHED_GETPARAM = 143,
SYS_SCHED_GETSCHEDULER = 145,
SYS_SCHED_RR_GET_INTERVAL = 148,
SYS_SCHED_SETAFFINITY = 203,
SYS_SCHED_SETATTR = 314,
SYS_SCHED_SETPARAM = 142,
SYS_SCHED_SETSCHEDULER = 144,
SYS_SCHED_YIELD = 24,
SYS_SECCOMP = 317,
SYS_SECURITY = 185,
SYS_SELECT = 23,
SYS_SEMCTL = 66,
SYS_SEMGET = 64,
SYS_SEMOP = 65,
SYS_SEMTIMEDOP = 220,
SYS_SENDFILE = 40,
SYS_SENDMMSG = 307,
SYS_SENDMSG = 46,
SYS_SENDTO = 44,
SYS_SET_MEMPOLICY = 238,
SYS_SET_ROBUST_LIST = 273,
SYS_SET_THREAD_AREA = 205,
SYS_SET_TID_ADDRESS = 218,
SYS_SETDOMAINNAME = 171,
SYS_SETFSGID = 123,
SYS_SETFSUID = 122,
SYS_SETGID = 106,
SYS_SETGROUPS = 116,
SYS_SETHOSTNAME = 170,
SYS_SETITIMER = 38,
SYS_SETNS = 308,
SYS_SETPGID = 109,
SYS_SETPRIORITY = 141,
SYS_SETREGID = 114,
SYS_SETRESGID = 119,
SYS_SETRESUID = 117,
SYS_SETREUID = 113,
SYS_SETRLIMIT = 160,
SYS_SETSID = 112,
SYS_SETSOCKOPT = 54,
SYS_SETTIMEOFDAY = 164,
SYS_SETUID = 105,
SYS_SETXATTR = 188,
SYS_SHMAT = 30,
SYS_SHMCTL = 31,
SYS_SHMDT = 67,
SYS_SHMGET = 29,
SYS_SHUTDOWN = 48,
SYS_SIGALTSTACK = 131,
SYS_SIGNALFD = 282,
SYS_SIGNALFD4 = 289,
SYS_SOCKET = 41,
SYS_SOCKETPAIR = 53,
SYS_SPLICE = 275,
SYS_STAT = 4,
SYS_STATFS = 137,
SYS_STATX = 332,
SYS_SWAPOFF = 168,
SYS_SWAPON = 167,
SYS_SYMLINK = 88,
SYS_SYMLINKAT = 266,
SYS_SYNC = 162,
SYS_SYNC_FILE_RANGE = 277,
SYS_SYNCFS = 306,
SYS_SYSFS = 139,
SYS_SYSINFO = 99,
SYS_SYSLOG = 103,
SYS_TEE = 276,
SYS_TGKILL = 234,
SYS_TIME = 201,
SYS_TIMER_CREATE = 222,
SYS_TIMER_DELETE = 226,
SYS_TIMER_GETOVERRUN = 225,
SYS_TIMER_GETTIME = 224,
SYS_TIMER_SETTIME = 223,
SYS_TIMERFD_CREATE = 283,
SYS_TIMERFD_GETTIME = 287,
SYS_TIMERFD_SETTIME = 286,
SYS_TIMES = 100,
SYS_TKILL = 200,
SYS_TRUNCATE = 76,
SYS_TUXCALL = 184,
SYS_UMASK = 95,
SYS_UMOUNT2 = 166,
SYS_UNAME = 63,
SYS_UNLINK = 87,
SYS_UNLINKAT = 263,
SYS_UNSHARE = 272,
SYS_USELIB = 134,
SYS_USERFAULTFD = 323,
SYS_USTAT = 136,
SYS_UTIME = 132,
SYS_UTIMENSAT = 280,
SYS_UTIMES = 235,
SYS_VFORK = 58,
SYS_VHANGUP = 153,
SYS_VMSPLICE = 278,
SYS_VSERVER = 236,
SYS_WAIT4 = 61,
SYS_WAITID = 247,
SYS_WRITE = 1,
SYS_WRITEV = 20,
}
impl TryFrom<usize> for SysCall {
type Error = SystemError;
fn try_from(value: usize) -> Result<Self, Self::Error> {
match <Self as FromPrimitive>::from_usize(value) {
Some(p) => Ok(p),
None => Err(SystemError::EINVAL),
}
}
}
impl From<SysCall> for usize {
fn from(value: SysCall) -> Self {
<SysCall as ToPrimitive>::to_usize(&value).unwrap()
}
}

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@ -1,3 +1,4 @@
#!(allow(unused))
use alloc::vec::Vec;
use alloc::sync::Arc;

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@ -1,4 +1,6 @@
use core::{default, sync::atomic::AtomicU8};
// TODO: 其他模块需要实现shutdown的具体逻辑
#![allow(dead_code)]
use core::sync::atomic::AtomicU8;
use system_error::SystemError;

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@ -122,11 +122,6 @@ impl BoundUdp {
})
}
#[inline]
pub fn can_recv(&self) -> bool {
self.with_socket(|socket| socket.can_recv())
}
pub fn try_send(
&self,
buf: &[u8],

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@ -101,6 +101,7 @@ impl UdpSocket {
}
#[inline]
#[allow(dead_code)]
pub fn can_send(&self) -> bool {
self.event().contains(EP::EPOLLOUT)
}
@ -130,17 +131,6 @@ impl UdpSocket {
return result;
}
pub fn read(&self, buf: &mut [u8]) -> Result<usize, SystemError> {
if self.is_nonblock() {
return self.try_recv(buf).map(|(size, _)| size);
} else {
// return self
// .wait_queue
// .busy_wait(EP::EPOLLIN, || self.try_recv(buf).map(|(size, _)| size));
todo!()
}
}
pub fn event(&self) -> EPollEventType {
let mut event = EPollEventType::empty();
match self.inner.read().as_ref().unwrap() {

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@ -319,29 +319,26 @@ impl Syscall {
///
/// @return 成功返回接收的字节数,失败返回错误码
pub fn recvmsg(fd: usize, msg: &mut MsgHdr, flags: u32) -> Result<usize, SystemError> {
todo!("recvmsg, fd={}, msg={:?}, flags={}", fd, msg, flags);
// // 检查每个缓冲区地址是否合法生成iovecs
// let mut iovs = unsafe { IoVecs::from_user(msg.msg_iov, msg.msg_iovlen, true)? };
// 检查每个缓冲区地址是否合法生成iovecs
let mut iovs = unsafe {
crate::filesystem::vfs::syscall::IoVecs::from_user(msg.msg_iov, msg.msg_iovlen, true)?
};
// let socket: Arc<socket::Inode> = ProcessManager::current_pcb()
// .get_socket(fd as i32)
// .ok_or(SystemError::EBADF)?;
let socket: Arc<socket::Inode> = ProcessManager::current_pcb()
.get_socket(fd as i32)
.ok_or(SystemError::EBADF)?;
// let flags = socket::PMSG::from_bits_truncate(flags as u32);
let flags = socket::PMSG::from_bits_truncate(flags);
// let mut buf = iovs.new_buf(true);
// // 从socket中读取数据
// let recv_size = socket.recv_msg(&mut buf, flags)?;
// drop(socket);
let mut buf = iovs.new_buf(true);
// 从socket中读取数据
let recv_size = socket.recv(&mut buf, flags)?;
drop(socket);
// // 将数据写入用户空间的iovecs
// iovs.scatter(&buf[..recv_size]);
// 将数据写入用户空间的iovecs
iovs.scatter(&buf[..recv_size]);
// // let sockaddr_in = SockAddr::from(endpoint);
// // unsafe {
// // sockaddr_in.write_to_user(msg.msg_name, &mut msg.msg_namelen)?;
// // }
// return Ok(recv_size);
return Ok(recv_size);
}
/// @brief sys_listen系统调用的实际执行函数