my_syscall0 1520 tools/include/nolibc/nolibc.h return my_syscall0(__NR_fork); my_syscall0 1538 tools/include/nolibc/nolibc.h return my_syscall0(__NR_getpgrp); my_syscall0 1544 tools/include/nolibc/nolibc.h return my_syscall0(__NR_getpid); my_syscall0 1645 tools/include/nolibc/nolibc.h return my_syscall0(__NR_sched_yield); my_syscall0 1683 tools/include/nolibc/nolibc.h return my_syscall0(__NR_setsid);