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Added preliminary support for execve(). Updates to clone, fork, exit, task handling.

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It turned out we used one version of kmalloc for malloc() and another for kfree()!
Now fixed.
Added parent-child relationship to tasks. Need to polish handling CLONE_PARENT and THREAD.
This commit is contained in:
Bahadir Balban
2008-11-19 12:59:52 +02:00
parent d182b5b35a
commit 46937eab88
39 changed files with 502 additions and 1192 deletions
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28
tasks/mm0/include/boot.h Normal file
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@@ -0,0 +1,28 @@
#ifndef __BOOT_H__
#define __BOOT_H__
#include <vm_area.h>
#include <task.h>
/* Structures to use when sending new task information to vfs */
struct task_data {
unsigned long tid;
unsigned long utcb_address;
};
struct task_data_head {
unsigned long total;
struct task_data tdata[];
};
int boottask_setup_regions(struct vm_file *file, struct tcb *task,
unsigned long task_start, unsigned long task_end);
int boottask_mmap_regions(struct tcb *task, struct vm_file *file);
struct tcb *boottask_exec(struct vm_file *f, unsigned long task_region_start,
unsigned long task_region_end, struct task_ids *ids);
int vfs_send_task_data(struct tcb *vfs);
#endif /* __BOOT_H__ */