hardcoded shell as task1

1 files changed, 11 insertions, 9 deletions

diff --git a/kernel/task.c b/kernel/task.c
index 094c74d..29ccaa4 100644
--- a/kernel/task.c
+++ b/kernel/task.c
@@ -18,12 +18,14 @@ static uint32_t c1,c2,c3;
 
 void task_test1()
 {
-    //   ext2_check(EXT2_RAM_ADDRESS);
-    //  syscall_execve(15,0,0);
+    ext2_check(EXT2_RAM_ADDRESS);
+    syscall_execve(15,0,0);
+    /*
    while(1)
    {
        c1++;
    }
+   */
 
 }
 
@@ -54,7 +56,7 @@ typedef struct{        //Simple structure for a thread
 } Thread;
 
 
-Thread Threads[3];     //Space for our simple threads. Just 2!
+Thread Threads[3];     //Space for our simple threads.
 volatile int CurrentTask;  //The thread currenlty running (-1 == none) 
 
 
@@ -63,8 +65,8 @@ void task_create(int pid,void(*thread)())
      unsigned int *stack;
 
     Threads[pid].esp0 = pmmngr_alloc_block();
-     stack = (unsigned int*)Threads[pid].esp0+4095; //This makes a pointer to the stack for us
-    log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"new task : stack: 0x%08X  thread: 0x%08X", stack, thread);
+    stack = (unsigned int*)Threads[pid].esp0+4095; //This makes a pointer to the stack for us
+    log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"new task: stack: 0x%08X  thread: 0x%08X", stack, thread);
 
  //First, this stuff is pushed by the processor
  *--stack = 0x0202; //This is EFLAGS
@@ -89,8 +91,6 @@ void task_create(int pid,void(*thread)())
  *--stack = 0x10; //GS
  */
  
- 
-log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"new task : stack: 0x%08X ", stack);
  Threads[pid].esp0 = (uint32_t)stack; //Update the stack pointer
 
 
@@ -109,12 +109,13 @@ uint32_t task_switch_next(uint32_t oldesp)
 
   log(
     FOOLOS_MODULE_NAME,
-    FOOLOS_LOG_INFO,
+    FOOLOS_LOG_FINE,
     "oldesp: 0x%08X saved / next task: %d (esp: 0x%08X) ",
     oldesp, 
     CurrentTask,
     Threads[CurrentTask].esp0);
  
+//  return oldesp;
   return Threads[CurrentTask].esp0; //Return new stack pointer to ASM
 }
 
@@ -131,12 +132,13 @@ void stack_trace(uint32_t *stack,int size)
 
 void task_init()
 {
+   CurrentTask=-1;
+
    log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"init multitasking.");
    task_create(0,task_test1);
    task_create(1,task_test2);
    task_create(2,task_test3);
    started=0xabcde;
-   CurrentTask=-1;
 }