38 lines
1000 B
C
38 lines
1000 B
C
#include "task_struct.h"
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int second_pid();
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int third_pid();
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struct task_struct global = { .pid = 42, .comm = "main_global" };
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int main(void)
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{
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struct list_head task_list;
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INIT_LIST_HEAD(&task_list);
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struct task_struct t1 = { .pid = 1, .comm = "init" };
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struct task_struct t2 = { .pid = 2, .comm = "kthreadd" };
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struct task_struct t3 = { .pid = 3, .comm = "worker" };
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INIT_LIST_HEAD(&t1.tasks);
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INIT_LIST_HEAD(&t2.tasks);
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INIT_LIST_HEAD(&t3.tasks);
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list_add_tail(&t1.tasks, &task_list);
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list_add_tail(&t2.tasks, &task_list);
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list_add_tail(&t3.tasks, &task_list);
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printf("Task list:\n");
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struct list_head *pos;
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list_for_each(pos, &task_list) {
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struct task_struct *task = list_entry(pos, struct task_struct, tasks);
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printf(" pid=%d, comm=%s\n", task->pid, task->comm);
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}
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size_t myOffset = ((size_t)&((struct task_struct*)0)->tasks); // BROKEN, relevancy for kernel unknown
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return second_pid() * third_pid();
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}
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