Module os::syscall::process

Process management syscalls

Structs

TaskInfo

Task information

TimeVal

Functions

sys_exit

task exits and submit an exit code

sys_get_time

YOUR JOB: get time with second and microsecond HINT: You might reimplement it with virtual memory management. HINT: What if TimeVal is splitted by two pages ?

sys_mmap

sys_munmap

sys_sbrk

change data segment size

sys_task_info

YOUR JOB: Finish sys_task_info to pass testcases HINT: You might reimplement it with virtual memory management. HINT: What if TaskInfo is splitted by two pages ?

sys_yield

current task gives up resources for other tasks