NAME ptrace - process trace LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/ptrace.h> long ptrace ... enum __ptrace_request op , pid_t pid , void * addr , void * d…constants */ #include <sys/ptrace.h> /* Definition of PTRACE_* constants */ #include <sys/syscall.h> /* Definition of SYS_* constants */ #include ... SYSCALL_BIT ) would result in …file descriptor is governed by a ptrace access mode PTRACE_MODE_ATTACH_REALCREDS check ... ptrace (2)). RETURN VALUE On success, pidfd_getfd () returns a file descriptor (a nonnega…advice to another process is governed by ptrace access mode PTRACE_MODE_READ_FSCREDS check ... ptrace (2)); in addition, because of the performance implications of applying the adv…Permission to employ kcmp () is governed by ptrace access mode PTRACE_MODE_READ_REALCREDS checks ... against both pid1 and pid2 ; see ptrace (2). The type argument specifies which …SIGTRAP is delivered in response to a ptrace (2) event (PTRACE_EVENT_foo), si_addr ... this signal was sent. For a ptrace (2) event, si_code will contain SIGTRAPSIGTRAP is delivered in response to a ptrace (2) event (PTRACE_EVENT_foo), si_addr ... this signal was sent. For a ptrace (2) event, si_code will contain SIGTRAPfile descriptor features in the future. CLONE_PTRACE (since Linux 2.2) If CLONE_PTRACE ... traced, then trace the child also (see ptrace (2)). CLONE_SETTLS (since Linuxfile descriptor features in the future. CLONE_PTRACE (since Linux 2.2) If CLONE_PTRACE ... traced, then trace the child also (see ptrace (2)). CLONE_SETTLS (since Linuxfile descriptor features in the future. CLONE_PTRACE (since Linux 2.2) If CLONE_PTRACE ... traced, then trace the child also (see ptrace (2)). CLONE_SETTLS (since Linuxrobust_list () is governed by a ptrace access mode PTRACE_MODE_READ_REALCREDS check ... ptrace (2). The set_robust_list () system call requests the kernel to record the headrobust_list () is governed by a ptrace access mode PTRACE_MODE_READ_REALCREDS check ... ptrace (2). The set_robust_list () system call requests the kernel to record the headanother process is governed by a ptrace access mode PTRACE_MODE_ATTACH_REALCREDS check ... ptrace (2). RETURN VALUE On success, process_vm_readv () returns the number of bytes readanother process is governed by a ptrace access mode PTRACE_MODE_ATTACH_REALCREDS check ... ptrace (2). RETURN VALUE On success, process_vm_readv () returns the number of bytes readLinux 4.13, permission is governed by a ptrace access mode PTRACE_MODE_READ_REALCREDS check ... with respect to the target process; see ptrace (2). count is the number of pagesPERFMON (since Linux 5.9) and a ptrace access mode PTRACE_MODE_READ_REALCREDS check ... older Linux versions; see ptrace (2). The group_fd argument allows event groupschild has stopped (but not traced via ptrace (2)). Status for traced children which have ... when the child is being traced (see ptrace (2)). WSTOPSIG( wstatus ) returns the numberchild has stopped (but not traced via ptrace (2)). Status for traced children which have ... when the child is being traced (see ptrace (2)). WSTOPSIG( wstatus ) returns the numberchild has stopped (but not traced via ptrace (2)). Status for traced children which have ... when the child is being traced (see ptrace (2)). WSTOPSIG( wstatus ) returns the numberALSO arch_prctl (2), modify_ldt (2), ptrace (2) ( PTRACE_GET_THREAD_AREA and PTRACE