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Wrote the bits that would fill in arg/env info to first page of task stack.

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This commit is contained in:
Bahadir Balban
2008-02-28 00:40:43 +00:00
parent e7b0e46065
commit 5b7bb88008
3 changed files with 20 additions and 5 deletions
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6
tasks/mm0/src/task.c
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@@ -72,7 +72,7 @@ struct tcb *create_init_tcb(struct tcb_head *tcbs)
tcbs->total++;
/* Allocate a utcb virtual address */
task->utcb_addr = (unsigned long)utcb_vaddr_new();
task->utcb_address = (unsigned long)utcb_vaddr_new();
return task;
}
@@ -158,8 +158,8 @@ int start_boot_tasks(struct initdata *initdata, struct tcb_head *tcbs)
/* mmap each task's utcb as single page anonymous memory. */
printf("%s: Mapping utcb for new task at: 0x%x\n", __TASKNAME__,
task->utcb_addr);
if ((err = do_mmap(0, 0, task, task->utcb_addr,
task->utcb_address);
if ((err = do_mmap(0, 0, task, task->utcb_address,
VM_READ | VM_WRITE | VMA_ANON, 1) < 0)) {
printf("do_mmap: Mapping utcb failed with %d.\n", err);
goto error;