1

Makefile

@@ -268,3 +268,5 @@ clean:
 	$U/usys.S \
 	fs.img \
 	$(UPROGS)
+
+	rm -rf build

kernel/syscall.c

@@ -116,30 +116,73 @@ extern uint64 sys_remove(void);
 extern uint64 sys_trace(void);
 extern uint64 sys_sysinfo(void);
 extern uint64 sys_rename(void);
+//extern uint64 sys_pipe2(void);
+//extern uint64 sys_dup3(void);
+//extern uint64 sys_openat(void);
+//extern uint64 sys_getdents64(void);
+//extern uint64 sys_linkat(void);
+//extern uint64 sys_unlinkat(void);
+//extern uint64 sys_mkdirat(void);
+//extern uint64 sys_umount2(void);
+//extern uint64 sys_mount(void);
+//extern uint64 sys_clone(void);
+//extern uint64 sys_execve(void);
+//extern uint64 sys_wait4(void);
+//extern uint64 sys_getppid(void);
+//extern uint64 sys_brk(void);
+//extern uint64 sys_munmap(void);
+//extern uint64 sys_mmap(void);
+//extern uint64 sys_times(void);
+//extern uint64 sys_uname(void);
+//extern uint64 sys_sched_yield(void);
+//extern uint64 sys_gettimeofday(void);
+//extern uint64 sys_nanosleep(void);
 
 static uint64 (*syscalls[])(void) = {
-  [SYS_fork]        sys_fork,
+  [SYS_getcwd]      sys_getcwd,
+//  [SYS_pipe2]       sys_pipe2,
+  [SYS_dup]         sys_dup,
+//  [SYS_dup3]        sys_dup3,
+  [SYS_chdir]       sys_chdir,
+// [SYS_openat]      sys_openat,
+  [SYS_close]       sys_close,
+//  [SYS_getdents64]  sys_getdent64
+  [SYS_read]        sys_read,
+  [SYS_write]       sys_write,
+//  [SYS_linkat]      sys_linkat,
+//  [SYS_unlinkat]    sys_unlinkat
+//  [SYS_mkdirat]     sys_mkdirat,
+//  [SYS_umount2]     sys_umount2,
+//  [SYS_mount]       sys_mount,
+  [SYS_fstat]       sys_fstat,
+//  [SYS_clone]       sys_clone,
+//  [SYS_execve]      sys_execve,
+//  [SYS_wait4]       sys_wait4
   [SYS_exit]        sys_exit,
+//  [SYS_getppid]     sys_getppid,
+  [SYS_getpid]      sys_getpid,
+//  [SYS_brk]         SYS_brk,
+//  [SYS_munmap]      sys_munmap,
+//  [SYS_mmap]        sys_mmap,
+//  [SYS_times]       sys_times
+//  [SYS_uname]       sys_uname,
+//  [SYS_sched_yield]   sys_sched_yield,
+//  [SYS_gettimeofday]  sys_gettimeofday,
+//  [SYS_nanosleep]   sys_nanosleep,
+  
+  [SYS_fork]        sys_fork,
   [SYS_wait]        sys_wait,
   [SYS_pipe]        sys_pipe,
-  [SYS_read]        sys_read,
   [SYS_kill]        sys_kill,
   [SYS_exec]        sys_exec,
-  [SYS_fstat]       sys_fstat,
-  [SYS_chdir]       sys_chdir,
-  [SYS_dup]         sys_dup,
-  [SYS_getpid]      sys_getpid,
   [SYS_sbrk]        sys_sbrk,
   [SYS_sleep]       sys_sleep,
   [SYS_uptime]      sys_uptime,
   [SYS_open]        sys_open,
-  [SYS_write]       sys_write,
   [SYS_mkdir]       sys_mkdir,
-  [SYS_close]       sys_close,
   [SYS_test_proc]   sys_test_proc,
   [SYS_dev]         sys_dev,
   [SYS_readdir]     sys_readdir,
-  [SYS_getcwd]      sys_getcwd,
   [SYS_remove]      sys_remove,
   [SYS_trace]       sys_trace,
   [SYS_sysinfo]     sys_sysinfo,
@@ -147,28 +190,51 @@ static uint64 (*syscalls[])(void) = {
 };
 
 static char *sysnames[] = {
-  [SYS_fork]        "fork",
+  [SYS_getcwd]      "getcwd",
+//  [SYS_pipe2]       "pipe2",
+  [SYS_dup]         "dup",
+//  [SYS_dup3]        "dup3",
+  [SYS_chdir]       "chdir",
+//  [SYS_openat]      "openat",
+  [SYS_close]       "close",
+//  [SYS_getdents64]  "getdents64",
+  [SYS_read]        "read",
+  [SYS_write]       "write",
+//  [SYS_linkat]      "linkat",
+//  [SYS_unlinkat]    "unlinkat",
+//  [SYS_mkdirat]     "mkdirat",
+//  [SYS_umount2]     "umount2",
+//  [SYS_mount]       "mount",
+  [SYS_fstat]       "fstat",
+//  [SYS_clone]       "clone",
+//  [SYS_execve]      "execve",
+//  [SYS_wait4]       "wait4",
   [SYS_exit]        "exit",
+//  [SYS_getppid]     "getppid",
+  [SYS_getpid]      "getpid",
+//  [SYS_brk]         "brk",
+//  [SYS_munmap]      "munmap",
+//  [SYS_mmap]        "mmap",
+//  [SYS_times]       "times",
+//  [SYS_uname]       "uname",
+//  [SYS_sched_yield] "sched_yield",
+//  [SYS_gettimeofday]"gettimeofday",
+//  [SYS_nanosleep]   "nanosleep",
+
+
+  [SYS_fork]        "fork",
   [SYS_wait]        "wait",
   [SYS_pipe]        "pipe",
-  [SYS_read]        "read",
   [SYS_kill]        "kill",
   [SYS_exec]        "exec",
-  [SYS_fstat]       "fstat",
-  [SYS_chdir]       "chdir",
-  [SYS_dup]         "dup",
-  [SYS_getpid]      "getpid",
   [SYS_sbrk]        "sbrk",
   [SYS_sleep]       "sleep",
   [SYS_uptime]      "uptime",
   [SYS_open]        "open",
-  [SYS_write]       "write",
   [SYS_mkdir]       "mkdir",
-  [SYS_close]       "close",
   [SYS_test_proc]   "test_proc",
   [SYS_dev]         "dev",
   [SYS_readdir]     "readdir",
-  [SYS_getcwd]      "getcwd",
   [SYS_remove]      "remove",
   [SYS_trace]       "trace",
   [SYS_sysinfo]     "sysinfo",