syscalls: added index for chdir()

Author: jewelcodes

src/include/kernel/syscalls.h

@@ -11,12 +11,12 @@
 #include <stdbool.h>
 #include <kernel/sched.h>
 
-#define MAX_SYSCALL             54
+#define MAX_SYSCALL             55
 
 /* IPC syscall indexes, these will be used for immediate handling without
  * waiting for the queue */
-#define SYSCALL_IPC_START       43      // recv()
-#define SYSCALL_IPC_END         44      // send()
+#define SYSCALL_IPC_START       44      // recv()
+#define SYSCALL_IPC_END         45      // send()
 
 #define SYSCALL_RW_START        16      // read()
 #define SYSCALL_RW_END          17      // write()

src/syscalls/dispatch.c

@@ -503,35 +503,36 @@ void (*syscallDispatchTable[])(SyscallRequest *) = {
     NULL,                       // 27 - rmdir()
     NULL,                       // 28 - utime()
     NULL,                       // 29 - chroot()
-    syscallDispatchMount,       // 30 - mount()
-    NULL,                       // 31 - umount()
-    NULL,                       // 32 - fnctl()
-    syscallDispatchOpendir,     // 33 - opendir()
-    syscallDispatchClosedir,    // 34 - closedir()
-    syscallDispatchReaddir,     // 35 - readdir_r()
-    syscallDispatchSeekdir,     // 36 - seekdir()
-    syscallDispatchTelldir,     // 37 - telldir()
+    NULL,                       // 30 - chdir()
+    syscallDispatchMount,       // 31 - mount()
+    NULL,                       // 32 - umount()
+    NULL,                       // 33 - fnctl()
+    syscallDispatchOpendir,     // 34 - opendir()
+    syscallDispatchClosedir,    // 35 - closedir()
+    syscallDispatchReaddir,     // 36 - readdir_r()
+    syscallDispatchSeekdir,     // 37 - seekdir()
+    syscallDispatchTelldir,     // 38 - telldir()
 
     /* group 3: interprocess communication */
-    syscallDispatchSocket,      // 38 - socket()
-    syscallDispatchConnect,     // 39 - connect()
-    syscallDispatchBind,        // 40 - bind()
-    syscallDispatchListen,      // 41 - listen()
-    syscallDispatchAccept,      // 42 - accept()
-    syscallDispatchRecv,        // 43 - recv()
-    syscallDispatchSend,        // 44 - send()
-    NULL,                       // 45 - kill()
+    syscallDispatchSocket,      // 39 - socket()
+    syscallDispatchConnect,     // 40 - connect()
+    syscallDispatchBind,        // 41 - bind()
+    syscallDispatchListen,      // 42 - listen()
+    syscallDispatchAccept,      // 43 - accept()
+    syscallDispatchRecv,        // 44 - recv()
+    syscallDispatchSend,        // 45 - send()
+    NULL,                       // 46 - kill()
 
     /* group 4: memory management */
-    syscallDispatchSBrk,        // 46 - sbrk()
-    NULL,                       // 47 - mmap()
-    NULL,                       // 48 - munmap()
+    syscallDispatchSBrk,        // 47 - sbrk()
+    NULL,                       // 48 - mmap()
+    NULL,                       // 49 - munmap()
 
     /* group 5: driver I/O functions */
-    syscallDispatchIoperm,      // 49 - ioperm()
-    syscallDispatchIRQ,         // 50 - irq()
-    syscallDispatchIoctl,       // 51 - ioctl()
-    syscallDispatchMMIO,        // 52 - mmio()
-    syscallDispatchPContig,     // 53 - pcontig()
-    syscallDispatchVToP,        // 54 - vtop()
+    syscallDispatchIoperm,      // 50 - ioperm()
+    syscallDispatchIRQ,         // 51 - irq()
+    syscallDispatchIoctl,       // 52 - ioctl()
+    syscallDispatchMMIO,        // 53 - mmio()
+    syscallDispatchPContig,     // 54 - pcontig()
+    syscallDispatchVToP,        // 55 - vtop()
 };