/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _LINUX_PTRACE_H #define _LINUX_PTRACE_H /* ptrace.h */ /* structs and defines to help the user use the ptrace system call. */ /* has the defines to get at the registers. */ #include <linux/types.h> #define PTRACE_TRACEME 0 #define PTRACE_PEEKTEXT 1 #define PTRACE_PEEKDATA 2 #define PTRACE_PEEKUSR 3 #define PTRACE_POKETEXT 4 #define PTRACE_POKEDATA 5 #define PTRACE_POKEUSR 6 #define PTRACE_CONT 7 #define PTRACE_KILL 8 #define PTRACE_SINGLESTEP 9 #define PTRACE_ATTACH 16 #define PTRACE_DETACH 17 #define PTRACE_SYSCALL 24 /* 0x4200-0x4300 are reserved for architecture-independent additions. */ #define PTRACE_SETOPTIONS 0x4200 #define PTRACE_GETEVENTMSG 0x4201 #define PTRACE_GETSIGINFO 0x4202 #define PTRACE_SETSIGINFO 0x4203 /* * Generic ptrace interface that exports the architecture specific regsets * using the corresponding NT_* types (which are also used in the core dump). * Please note that the NT_PRSTATUS note type in a core dump contains a full * 'struct elf_prstatus'. But the user_regset for NT_PRSTATUS contains just the * elf_gregset_t that is the pr_reg field of 'struct elf_prstatus'. For all the * other user_regset flavors, the user_regset layout and the ELF core dump note * payload are exactly the same layout. * * This interface usage is as follows: * struct iovec iov = { buf, len}; * * ret = ptrace(PTRACE_GETREGSET/PTRACE_SETREGSET, pid, NT_XXX_TYPE, &iov); * * On the successful completion, iov.len will be updated by the kernel, * specifying how much the kernel has written/read to/from the user's iov.buf. */ #define PTRACE_GETREGSET 0x4204 #define PTRACE_SETREGSET 0x4205 #define PTRACE_SEIZE 0x4206 #define PTRACE_INTERRUPT 0x4207 #define PTRACE_LISTEN 0x4208 #define PTRACE_PEEKSIGINFO 0x4209 struct ptrace_peeksiginfo_args { __u64 off; /* from which siginfo to start */ __u32 flags; __s32 nr; /* how may siginfos to take */ }; #define PTRACE_GETSIGMASK 0x420a #define PTRACE_SETSIGMASK 0x420b #define PTRACE_SECCOMP_GET_FILTER 0x420c #define PTRACE_SECCOMP_GET_METADATA 0x420d struct seccomp_metadata { __u64 filter_off; /* Input: which filter */ __u64 flags; /* Output: filter's flags */ }; #define PTRACE_GET_SYSCALL_INFO 0x420e #define PTRACE_SYSCALL_INFO_NONE 0 #define PTRACE_SYSCALL_INFO_ENTRY 1 #define PTRACE_SYSCALL_INFO_EXIT 2 #define PTRACE_SYSCALL_INFO_SECCOMP 3 struct ptrace_syscall_info { __u8 op; /* PTRACE_SYSCALL_INFO_* */ __u8 pad[3]; __u32 arch; __u64 instruction_pointer; __u64 stack_pointer; union { struct { __u64 nr; __u64 args[6]; } entry; struct { __s64 rval; __u8 is_error; } exit; struct { __u64 nr; __u64 args[6]; __u32 ret_data; } seccomp; }; }; /* * These values are stored in task->ptrace_message * by tracehook_report_syscall_* to describe the current syscall-stop. */ #define PTRACE_EVENTMSG_SYSCALL_ENTRY 1 #define PTRACE_EVENTMSG_SYSCALL_EXIT 2 /* Read signals from a shared (process wide) queue */ #define PTRACE_PEEKSIGINFO_SHARED (1 << 0) /* Wait extended result codes for the above trace options. */ #define PTRACE_EVENT_FORK 1 #define PTRACE_EVENT_VFORK 2 #define PTRACE_EVENT_CLONE 3 #define PTRACE_EVENT_EXEC 4 #define PTRACE_EVENT_VFORK_DONE 5 #define PTRACE_EVENT_EXIT 6 #define PTRACE_EVENT_SECCOMP 7 /* Extended result codes which enabled by means other than options. */ #define PTRACE_EVENT_STOP 128 /* Options set using PTRACE_SETOPTIONS or using PTRACE_SEIZE @data param */ #define PTRACE_O_TRACESYSGOOD 1 #define PTRACE_O_TRACEFORK (1 << PTRACE_EVENT_FORK) #define PTRACE_O_TRACEVFORK (1 << PTRACE_EVENT_VFORK) #define PTRACE_O_TRACECLONE (1 << PTRACE_EVENT_CLONE) #define PTRACE_O_TRACEEXEC (1 << PTRACE_EVENT_EXEC) #define PTRACE_O_TRACEVFORKDONE (1 << PTRACE_EVENT_VFORK_DONE) #define PTRACE_O_TRACEEXIT (1 << PTRACE_EVENT_EXIT) #define PTRACE_O_TRACESECCOMP (1 << PTRACE_EVENT_SECCOMP) /* eventless options */ #define PTRACE_O_EXITKILL (1 << 20) #define PTRACE_O_SUSPEND_SECCOMP (1 << 21) #define PTRACE_O_MASK (\ 0x000000ff | PTRACE_O_EXITKILL | PTRACE_O_SUSPEND_SECCOMP) #include <asm/ptrace.h> #endif /* _LINUX_PTRACE_H */