/* `ptrace' debugger support interface. Linux version, not architecture-specific. Copyright (C) 1996-2021 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see <https://www.gnu.org/licenses/>. */ #ifndef _SYS_PTRACE_H # error "Never use <bits/ptrace-shared.h> directly; include <sys/ptrace.h> instead." #endif /* Options set using PTRACE_SETOPTIONS. */ enum __ptrace_setoptions { PTRACE_O_TRACESYSGOOD = 0x00000001, PTRACE_O_TRACEFORK = 0x00000002, PTRACE_O_TRACEVFORK = 0x00000004, PTRACE_O_TRACECLONE = 0x00000008, PTRACE_O_TRACEEXEC = 0x00000010, PTRACE_O_TRACEVFORKDONE = 0x00000020, PTRACE_O_TRACEEXIT = 0x00000040, PTRACE_O_TRACESECCOMP = 0x00000080, PTRACE_O_EXITKILL = 0x00100000, PTRACE_O_SUSPEND_SECCOMP = 0x00200000, PTRACE_O_MASK = 0x003000ff }; enum __ptrace_eventcodes { /* Wait extended result codes for the above trace options. */ PTRACE_EVENT_FORK = 1, PTRACE_EVENT_VFORK = 2, PTRACE_EVENT_CLONE = 3, PTRACE_EVENT_EXEC = 4, PTRACE_EVENT_VFORK_DONE = 5, PTRACE_EVENT_EXIT = 6, PTRACE_EVENT_SECCOMP = 7, /* Extended result codes enabled by means other than options. */ PTRACE_EVENT_STOP = 128 }; /* Type of stop for PTRACE_GET_SYSCALL_INFO. */ enum __ptrace_get_syscall_info_op { PTRACE_SYSCALL_INFO_NONE = 0, PTRACE_SYSCALL_INFO_ENTRY = 1, PTRACE_SYSCALL_INFO_EXIT = 2, PTRACE_SYSCALL_INFO_SECCOMP = 3 }; /* Arguments for PTRACE_PEEKSIGINFO. */ struct __ptrace_peeksiginfo_args { __uint64_t off; /* From which siginfo to start. */ __uint32_t flags; /* Flags for peeksiginfo. */ __int32_t nr; /* How many siginfos to take. */ }; enum __ptrace_peeksiginfo_flags { /* Read signals from a shared (process wide) queue. */ PTRACE_PEEKSIGINFO_SHARED = (1 << 0) }; /* Argument and results of PTRACE_SECCOMP_GET_METADATA. */ struct __ptrace_seccomp_metadata { __uint64_t filter_off; /* Input: which filter. */ __uint64_t flags; /* Output: filter's flags. */ }; /* Results of PTRACE_GET_SYSCALL_INFO. */ struct __ptrace_syscall_info { __uint8_t op; /* One of the enum __ptrace_get_syscall_info_op values. */ __uint32_t arch __attribute__ ((__aligned__ (4))); /* AUDIT_ARCH_* value. */ __uint64_t instruction_pointer; /* Instruction pointer. */ __uint64_t stack_pointer; /* Stack pointer. */ union { /* System call number and arguments, for PTRACE_SYSCALL_INFO_ENTRY. */ struct { __uint64_t nr; __uint64_t args[6]; } entry; /* System call return value and error flag, for PTRACE_SYSCALL_INFO_EXIT. */ struct { __int64_t rval; __uint8_t is_error; } exit; /* System call number, arguments and SECCOMP_RET_DATA portion of SECCOMP_RET_TRACE return value, for PTRACE_SYSCALL_INFO_SECCOMP. */ struct { __uint64_t nr; __uint64_t args[6]; __uint32_t ret_data; } seccomp; }; }; /* Perform process tracing functions. REQUEST is one of the values above, and determines the action to be taken. For all requests except PTRACE_TRACEME, PID specifies the process to be traced. PID and the other arguments described above for the various requests should appear (those that are used for the particular request) as: pid_t PID, void *ADDR, int DATA, void *ADDR2 after REQUEST. */ extern long int ptrace (enum __ptrace_request __request, ...) __THROW;