add sys_lseek, sys_unlink and sys_gettid

.gitignore

@@ -8,4 +8,14 @@ apps/*/build/
 **/target/
 **/Cargo.lock
 !/vendor/**/Cargo.lock
-/.axconfig.*
+/.axconfig.*
+/sdcard-la.img
+/sdcard-rv.img
+/sdcard-x86_64.img
+/sdcard-aarch64.img
+/riscv64-linux-musl-cross
+/x86_64-linux-musl-cross
+/aarch64-linux-musl-cross
+/gcc-13.2.0-loongarch64-linux-gnu
+/musl-loongarch64-1.2.2
+/apps/tests

apps/junior/testcase_list

@@ -1,3 +1,4 @@
 brk
 chdir
 clone
+execve

apps/oscomp/judge_basic.py

@@ -451,7 +451,17 @@ def get_runner(name):
 target_testcases = [
     "test_brk",
     "test_chdir",
+    "test_clone",
+    "test_getpid",
+    "test_getppid",
+    "test_exit",
+    "test_wait",
     "test_execve",
+    "test_waitpid",
+    "test_yield",
+    "test_gettimeofday",
+    "test_sleep",
+    "test_times"
     "test_pipe",
     "test_close",
     "test_dup",

apps/oscomp/judge_libctest.py

@@ -2,7 +2,11 @@
 import sys
 
 # TODO: Add more commands to test here
-libctest_baseline = """"""
+libctest_baseline = """
+========== START entry-static.exe argv ==========
+Pass!
+========== END entry-static.exe argv ==========
+"""
 
 def parse_libctest(output):
     ans = {}

apps/oscomp/testcase_list

@@ -1 +1 @@
-/musl/basic/waitpid
+/musl/runtest.exe -w entry-static.exe argv

scripts/oscomp_test.sh

@@ -35,7 +35,17 @@ fi
 basic_testlist=(
     "/$LIBC/basic/brk"
     "/$LIBC/basic/chdir"
+    "/$LIBC/basic/clone"
+    "/$LIBC/basic/getpid"
+    "/$LIBC/basic/getppid"
+    "/$LIBC/basic/exit"
+    "/$LIBC/basic/wait"
     "/$LIBC/basic/execve"
+    "/$LIBC/basic/waitpid"
+    "/$LIBC/basic/yield"
+    "/$LIBC/basic/gettimeofday"
+    "/$LIBC/basic/sleep"
+    "/$LIBC/basic/times"
     "/$LIBC/basic/pipe"
     "/$LIBC/basic/close"
     "/$LIBC/basic/dup"

src/syscall_imp/mod.rs

@@ -69,6 +69,8 @@ fn handle_syscall(tf: &TrapFrame, syscall_num: usize) -> isize {
         ),
         Sysno::ioctl => sys_ioctl(tf.arg0() as _, tf.arg1() as _, tf.arg2().into()),
         Sysno::writev => sys_writev(tf.arg0() as _, tf.arg1().into(), tf.arg2() as _),
+        Sysno::prlimit64 => Ok(0),
+        Sysno::rt_sigtimedwait => Ok(0),
         Sysno::sched_yield => sys_sched_yield(),
         Sysno::nanosleep => sys_nanosleep(tf.arg0().into(), tf.arg1().into()),
         Sysno::getpid => sys_getpid(),
@@ -150,6 +152,7 @@ fn handle_syscall(tf: &TrapFrame, syscall_num: usize) -> isize {
         Sysno::clock_gettime => sys_clock_gettime(tf.arg0() as _, tf.arg1().into()),
         Sysno::exit_group => sys_exit_group(tf.arg0() as _),
         Sysno::getuid => sys_getuid(),
+        Sysno::gettid => sys_gettid(),
         Sysno::rt_sigprocmask => sys_rt_sigprocmask(
             tf.arg0() as _,
             tf.arg1().into(),

src/syscall_imp/task/thread.rs

@@ -44,6 +44,11 @@ pub fn sys_getppid() -> LinuxResult<isize> {
     Ok(axtask::current().task_ext().get_parent() as _)
 }
 
+#[apply(syscall_instrument)]
+pub fn sys_gettid() -> LinuxResult<isize> {
+    Ok(current().id().as_u64() as _)
+}
+
 pub fn sys_exit(status: i32) -> ! {
     let curr = current();
     let clear_child_tid = curr.task_ext().clear_child_tid() as *mut i32;