xref: /third_party/musl/include/sys/ptrace.h

#ifndef _SYS_PTRACE_H
#define _SYS_PTRACE_H
#ifdef __cplusplus
extern "C" {
#endif

#include <stdint.h>

#define PTRACE_TRACEME 0
#define PT_TRACE_ME PTRACE_TRACEME

#define PTRACE_PEEKTEXT 1
#define PTRACE_PEEKDATA 2
#define PTRACE_PEEKUSER 3
#define PTRACE_POKETEXT 4
#define PTRACE_POKEDATA 5
#define PTRACE_POKEUSER 6
#define PTRACE_CONT 7
#define PTRACE_KILL 8
#define PTRACE_SINGLESTEP 9
#define PTRACE_GETREGS 12
#define PTRACE_SETREGS 13
#define PTRACE_GETFPREGS 14
#define PTRACE_SETFPREGS 15
#define PTRACE_ATTACH 16
#define PTRACE_DETACH 17
#define PTRACE_GETFPXREGS 18
#define PTRACE_SETFPXREGS 19
#define PTRACE_SYSCALL 24
#define PTRACE_SETOPTIONS 0x4200
#define PTRACE_GETEVENTMSG 0x4201
#define PTRACE_GETSIGINFO 0x4202
#define PTRACE_SETSIGINFO 0x4203
#define PTRACE_GETREGSET 0x4204
#define PTRACE_SETREGSET 0x4205
#define PTRACE_SEIZE 0x4206
#define PTRACE_INTERRUPT 0x4207
#define PTRACE_LISTEN 0x4208
#define PTRACE_PEEKSIGINFO 0x4209
#define PTRACE_GETSIGMASK 0x420a
#define PTRACE_SETSIGMASK 0x420b
#define PTRACE_SECCOMP_GET_FILTER 0x420c
#define PTRACE_SECCOMP_GET_METADATA 0x420d
#define PTRACE_GET_SYSCALL_INFO 0x420e
#define PTRACE_GET_RSEQ_CONFIGURATION	0x420f

#define PT_READ_I PTRACE_PEEKTEXT
#define PT_READ_D PTRACE_PEEKDATA
#define PT_READ_U PTRACE_PEEKUSER
#define PT_WRITE_I PTRACE_POKETEXT
#define PT_WRITE_D PTRACE_POKEDATA
#define PT_WRITE_U PTRACE_POKEUSER
#define PT_CONTINUE PTRACE_CONT
#define PT_KILL PTRACE_KILL
#define PT_STEP PTRACE_SINGLESTEP
#define PT_GETREGS PTRACE_GETREGS
#define PT_SETREGS PTRACE_SETREGS
#define PT_GETFPREGS PTRACE_GETFPREGS
#define PT_SETFPREGS PTRACE_SETFPREGS
#define PT_ATTACH PTRACE_ATTACH
#define PT_DETACH PTRACE_DETACH
#define PT_GETFPXREGS PTRACE_GETFPXREGS
#define PT_SETFPXREGS PTRACE_SETFPXREGS
#define PT_SYSCALL PTRACE_SYSCALL
#define PT_SETOPTIONS PTRACE_SETOPTIONS
#define PT_GETEVENTMSG PTRACE_GETEVENTMSG
#define PT_GETSIGINFO PTRACE_GETSIGINFO
#define PT_SETSIGINFO PTRACE_SETSIGINFO

#define PTRACE_O_TRACESYSGOOD   0x00000001
#define PTRACE_O_TRACEFORK      0x00000002
#define PTRACE_O_TRACEVFORK     0x00000004
#define PTRACE_O_TRACECLONE     0x00000008
#define PTRACE_O_TRACEEXEC      0x00000010
#define PTRACE_O_TRACEVFORKDONE 0x00000020
#define PTRACE_O_TRACEEXIT      0x00000040
#define PTRACE_O_TRACESECCOMP   0x00000080
#define PTRACE_O_EXITKILL       0x00100000
#define PTRACE_O_SUSPEND_SECCOMP 0x00200000
#define PTRACE_O_MASK           0x003000ff

#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
#define PTRACE_EVENT_STOP 128

#define PTRACE_PEEKSIGINFO_SHARED 1

#define PTRACE_SYSCALL_INFO_NONE 0
#define PTRACE_SYSCALL_INFO_ENTRY 1
#define PTRACE_SYSCALL_INFO_EXIT 2
#define PTRACE_SYSCALL_INFO_SECCOMP 3

#include <bits/ptrace.h>

struct __ptrace_peeksiginfo_args {
	uint64_t off;
	uint32_t flags;
	int32_t nr;
};

struct __ptrace_seccomp_metadata {
	uint64_t filter_off;
	uint64_t flags;
};

struct __ptrace_syscall_info {
	uint8_t op;
	uint8_t __pad[3];
	uint32_t arch;
	uint64_t instruction_pointer;
	uint64_t stack_pointer;
	union {
		struct {
			uint64_t nr;
			uint64_t args[6];
		} entry;
		struct {
			int64_t rval;
			uint8_t is_error;
		} exit;
		struct {
			uint64_t nr;
			uint64_t args[6];
			uint32_t ret_data;
		} seccomp;
	};
};

struct __ptrace_rseq_configuration {
	uint64_t rseq_abi_pointer;
	uint32_t rseq_abi_size;
	uint32_t signature;
	uint32_t flags;
	uint32_t pad;
};

long ptrace(int, ...);

#ifdef __cplusplus
}
#endif
#endif