[lttng-modules.git] / instrumentation / syscalls / headers / x86-64-syscalls-3.10.0-rc7_pointers_override.h

#ifndef CREATE_SYSCALL_TABLE

#define OVERRIDE_64_connect
SC_LTTNG_TRACEPOINT_EVENT_CODE(connect,
	TP_PROTO(sc_exit(long ret,) int fd, struct sockaddr * uservaddr, int addrlen),
	TP_ARGS(sc_exit(ret,) fd, uservaddr, addrlen),
	TP_locvar(
		__typeof__(uservaddr->sa_family) sa_family;
		uint16_t dport;
		uint32_t v4addr;
		uint16_t v6addr[8];
		unsigned int v4addr_len, v6addr_len;
	),
	TP_code_pre(
		sc_in(
			memset(tp_locvar, 0, sizeof(*tp_locvar));
			if (addrlen < sizeof(struct sockaddr))
				goto skip_code;
			(void) get_user(tp_locvar->sa_family, &uservaddr->sa_family);
			switch (tp_locvar->sa_family) {
			case AF_INET:
				if (addrlen < sizeof(struct sockaddr_in))
					goto skip_code;
				(void) get_user(tp_locvar->dport, &((struct sockaddr_in *) uservaddr)->sin_port);
				(void) get_user(tp_locvar->v4addr, &((struct sockaddr_in *) uservaddr)->sin_addr.s_addr);
				tp_locvar->v4addr_len = 4;
				break;
			case AF_INET6:
				if (addrlen < sizeof(struct sockaddr_in6))
					goto skip_code;
				(void) get_user(tp_locvar->dport, &((struct sockaddr_in6 *) uservaddr)->sin6_port);
				if (copy_from_user(tp_locvar->v6addr,
						&((struct sockaddr_in6 *) uservaddr)->sin6_addr.in6_u.u6_addr8,
						sizeof(tp_locvar->v6addr)))
					memset(tp_locvar->v6addr, 0, sizeof(tp_locvar->v6addr));
				tp_locvar->v6addr_len = 8;
				break;
			}
		skip_code:
		)
	),
	TP_FIELDS(
		sc_exit(ctf_integer(long, ret, ret))
		sc_in(ctf_integer(int, fd, fd))
		sc_in(ctf_integer_hex(struct sockaddr *, uservaddr, uservaddr))
		sc_in(ctf_integer_hex(int, addrlen, addrlen))
		sc_in(ctf_integer(int, family, tp_locvar->sa_family))
		sc_in(ctf_integer_network(uint16_t, dport, tp_locvar->dport))
		sc_in(ctf_sequence_network(uint8_t, v4addr, &tp_locvar->v4addr, unsigned int, tp_locvar->v4addr_len))
		sc_in(ctf_sequence_network(uint16_t, v6addr, &tp_locvar->v6addr, unsigned int, tp_locvar->v6addr_len))
	),
	TP_code_post()
)

#define OVERRIDE_64_accept
SC_LTTNG_TRACEPOINT_EVENT_CODE(accept,
	TP_PROTO(sc_exit(long ret,) int fd, struct sockaddr * upeer_sockaddr, int * upeer_addrlen),
	TP_ARGS(sc_exit(ret,) fd, upeer_sockaddr, upeer_addrlen),
	TP_locvar(
		__typeof__(upeer_sockaddr->sa_family) sa_family;
		uint16_t sport;
		uint32_t v4addr;
		uint16_t v6addr[8];
		int v4addr_len, v6addr_len;
		int uaddr_len;
	),
	TP_code_pre(
		sc_inout(
			memset(tp_locvar, 0, sizeof(*tp_locvar));
			(void) get_user(tp_locvar->uaddr_len, upeer_addrlen);
		)
		sc_out(
			if (tp_locvar->uaddr_len < sizeof(struct sockaddr))
				goto skip_code;
			(void) get_user(tp_locvar->sa_family, &upeer_sockaddr->sa_family);
			switch (tp_locvar->sa_family) {
			case AF_INET:
				if (tp_locvar->uaddr_len < sizeof(struct sockaddr_in))
					goto skip_code;
				(void) get_user(tp_locvar->sport, &((struct sockaddr_in *) upeer_sockaddr)->sin_port);
				(void) get_user(tp_locvar->v4addr, &((struct sockaddr_in *) upeer_sockaddr)->sin_addr.s_addr);
				tp_locvar->v4addr_len = 4;
				break;
			case AF_INET6:
				if (tp_locvar->uaddr_len < sizeof(struct sockaddr_in6))
					goto skip_code;
				(void) get_user(tp_locvar->sport, &((struct sockaddr_in6 *) upeer_sockaddr)->sin6_port);
				if (copy_from_user(tp_locvar->v6addr,
						&((struct sockaddr_in6 *) upeer_sockaddr)->sin6_addr.in6_u.u6_addr8,
						sizeof(tp_locvar->v6addr)))
					memset(tp_locvar->v6addr, 0, sizeof(tp_locvar->v6addr));
				tp_locvar->v6addr_len = 8;
				break;
			}
		skip_code:
		)
	),
	TP_FIELDS(
		sc_exit(ctf_integer(long, ret, ret))
		sc_in(ctf_integer(int, fd, fd))
		sc_in(ctf_integer_hex(struct sockaddr *, upeer_sockaddr, upeer_sockaddr))
		sc_inout(ctf_integer(int, upeer_addrlen, tp_locvar->uaddr_len))
		sc_out(ctf_integer(int, family, tp_locvar->sa_family))
		sc_out(ctf_integer_network(uint16_t, sport, tp_locvar->sport))
		sc_out(ctf_sequence_network(uint8_t, v4addr, &tp_locvar->v4addr, unsigned int, tp_locvar->v4addr_len))
		sc_out(ctf_sequence_network(uint16_t, v6addr, &tp_locvar->v6addr, unsigned int, tp_locvar->v6addr_len))
	),
	TP_code_post()
)

#define OVERRIDE_64_pipe
SC_LTTNG_TRACEPOINT_EVENT(pipe,
	TP_PROTO(sc_exit(long ret,) int * fildes),
	TP_ARGS(sc_exit(ret,) fildes),
	TP_FIELDS(sc_exit(ctf_integer(long, ret, ret))
		sc_out(ctf_user_array(int, fildes, fildes, 2))
	)
)

#else	/* CREATE_SYSCALL_TABLE */

#define OVERRIDE_TABLE_64_clone
TRACE_SYSCALL_TABLE(clone, clone, 56, 5)
#define OVERRIDE_TABLE_64_execve
TRACE_SYSCALL_TABLE(execve, execve, 59, 3)
#define OVERRIDE_TABLE_64_getcpu
TRACE_SYSCALL_TABLE(getcpu, getcpu, 309, 3)

#endif /* CREATE_SYSCALL_TABLE */
Commit	Line	Data
cac8f1aa MD	1	#ifndef CREATE_SYSCALL_TABLE
cac8f1aa MD	2
7ca580f8	3	#define OVERRIDE_64_connect
cb3ef14c	4	SC_LTTNG_TRACEPOINT_EVENT_CODE(connect,
7ca580f8 MD	5	TP_PROTO(sc_exit(long ret,) int fd, struct sockaddr * uservaddr, int addrlen),
	6	TP_ARGS(sc_exit(ret,) fd, uservaddr, addrlen),
	7	TP_locvar(
	8	__typeof__(uservaddr->sa_family) sa_family;
	9	uint16_t dport;
	10	uint32_t v4addr;
	11	uint16_t v6addr[8];
5e6f60b2	12	unsigned int v4addr_len, v6addr_len;
7ca580f8	13	),
265822ae	14	TP_code_pre(
7ca580f8 MD	15	sc_in(
	16	memset(tp_locvar, 0, sizeof(*tp_locvar));
	17	if (addrlen < sizeof(struct sockaddr))
	18	goto skip_code;
	19	(void) get_user(tp_locvar->sa_family, &uservaddr->sa_family);
	20	switch (tp_locvar->sa_family) {
	21	case AF_INET:
	22	if (addrlen < sizeof(struct sockaddr_in))
	23	goto skip_code;
	24	(void) get_user(tp_locvar->dport, &((struct sockaddr_in *) uservaddr)->sin_port);
	25	(void) get_user(tp_locvar->v4addr, &((struct sockaddr_in *) uservaddr)->sin_addr.s_addr);
	26	tp_locvar->v4addr_len = 4;
	27	break;
	28	case AF_INET6:
	29	if (addrlen < sizeof(struct sockaddr_in6))
	30	goto skip_code;
	31	(void) get_user(tp_locvar->dport, &((struct sockaddr_in6 *) uservaddr)->sin6_port);
b43aa94e	32	if (copy_from_user(tp_locvar->v6addr,
7ca580f8	33	&((struct sockaddr_in6 *) uservaddr)->sin6_addr.in6_u.u6_addr8,
b43aa94e MD	34	sizeof(tp_locvar->v6addr)))
b43aa94e MD	35	memset(tp_locvar->v6addr, 0, sizeof(tp_locvar->v6addr));
7ca580f8 MD	36	tp_locvar->v6addr_len = 8;
	37	break;
	38	}
	39	skip_code:
	40	)
	41	),
57ede728 MD	42	TP_FIELDS(
	43	sc_exit(ctf_integer(long, ret, ret))
	44	sc_in(ctf_integer(int, fd, fd))
	45	sc_in(ctf_integer_hex(struct sockaddr *, uservaddr, uservaddr))
	46	sc_in(ctf_integer_hex(int, addrlen, addrlen))
	47	sc_in(ctf_integer(int, family, tp_locvar->sa_family))
	48	sc_in(ctf_integer_network(uint16_t, dport, tp_locvar->dport))
5e6f60b2 MD	49	sc_in(ctf_sequence_network(uint8_t, v4addr, &tp_locvar->v4addr, unsigned int, tp_locvar->v4addr_len))
5e6f60b2 MD	50	sc_in(ctf_sequence_network(uint16_t, v6addr, &tp_locvar->v6addr, unsigned int, tp_locvar->v6addr_len))
265822ae MD	51	),
265822ae MD	52	TP_code_post()
7ca580f8 MD	53	)
	54
	55	#define OVERRIDE_64_accept
cb3ef14c	56	SC_LTTNG_TRACEPOINT_EVENT_CODE(accept,
7ca580f8 MD	57	TP_PROTO(sc_exit(long ret,) int fd, struct sockaddr * upeer_sockaddr, int * upeer_addrlen),
	58	TP_ARGS(sc_exit(ret,) fd, upeer_sockaddr, upeer_addrlen),
	59	TP_locvar(
	60	__typeof__(upeer_sockaddr->sa_family) sa_family;
	61	uint16_t sport;
	62	uint32_t v4addr;
	63	uint16_t v6addr[8];
	64	int v4addr_len, v6addr_len;
	65	int uaddr_len;
	66	),
265822ae	67	TP_code_pre(
7ca580f8 MD	68	sc_inout(
	69	memset(tp_locvar, 0, sizeof(*tp_locvar));
	70	(void) get_user(tp_locvar->uaddr_len, upeer_addrlen);
	71	)
	72	sc_out(
	73	if (tp_locvar->uaddr_len < sizeof(struct sockaddr))
	74	goto skip_code;
	75	(void) get_user(tp_locvar->sa_family, &upeer_sockaddr->sa_family);
	76	switch (tp_locvar->sa_family) {
	77	case AF_INET:
	78	if (tp_locvar->uaddr_len < sizeof(struct sockaddr_in))
	79	goto skip_code;
	80	(void) get_user(tp_locvar->sport, &((struct sockaddr_in *) upeer_sockaddr)->sin_port);
	81	(void) get_user(tp_locvar->v4addr, &((struct sockaddr_in *) upeer_sockaddr)->sin_addr.s_addr);
	82	tp_locvar->v4addr_len = 4;
	83	break;
	84	case AF_INET6:
	85	if (tp_locvar->uaddr_len < sizeof(struct sockaddr_in6))
	86	goto skip_code;
	87	(void) get_user(tp_locvar->sport, &((struct sockaddr_in6 *) upeer_sockaddr)->sin6_port);
b43aa94e	88	if (copy_from_user(tp_locvar->v6addr,
7ca580f8	89	&((struct sockaddr_in6 *) upeer_sockaddr)->sin6_addr.in6_u.u6_addr8,
b43aa94e MD	90	sizeof(tp_locvar->v6addr)))
b43aa94e MD	91	memset(tp_locvar->v6addr, 0, sizeof(tp_locvar->v6addr));
7ca580f8 MD	92	tp_locvar->v6addr_len = 8;
	93	break;
	94	}
	95	skip_code:
	96	)
	97	),
57ede728 MD	98	TP_FIELDS(
	99	sc_exit(ctf_integer(long, ret, ret))
	100	sc_in(ctf_integer(int, fd, fd))
	101	sc_in(ctf_integer_hex(struct sockaddr *, upeer_sockaddr, upeer_sockaddr))
	102	sc_inout(ctf_integer(int, upeer_addrlen, tp_locvar->uaddr_len))
	103	sc_out(ctf_integer(int, family, tp_locvar->sa_family))
	104	sc_out(ctf_integer_network(uint16_t, sport, tp_locvar->sport))
b0f393f2 MD	105	sc_out(ctf_sequence_network(uint8_t, v4addr, &tp_locvar->v4addr, unsigned int, tp_locvar->v4addr_len))
b0f393f2 MD	106	sc_out(ctf_sequence_network(uint16_t, v6addr, &tp_locvar->v6addr, unsigned int, tp_locvar->v6addr_len))
265822ae MD	107	),
265822ae MD	108	TP_code_post()
7ca580f8 MD	109	)
7ca580f8 MD	110
5539ecc8 LP	111	#define OVERRIDE_64_pipe
	112	SC_LTTNG_TRACEPOINT_EVENT(pipe,
	113	TP_PROTO(sc_exit(long ret,) int * fildes),
	114	TP_ARGS(sc_exit(ret,) fildes),
	115	TP_FIELDS(sc_exit(ctf_integer(long, ret, ret))
	116	sc_out(ctf_user_array(int, fildes, fildes, 2))
	117	)
	118	)
	119
cac8f1aa MD	120	#else /* CREATE_SYSCALL_TABLE */
cac8f1aa MD	121
644d6e9c MD	122	#define OVERRIDE_TABLE_64_clone
	123	TRACE_SYSCALL_TABLE(clone, clone, 56, 5)
	124	#define OVERRIDE_TABLE_64_execve
	125	TRACE_SYSCALL_TABLE(execve, execve, 59, 3)
	126	#define OVERRIDE_TABLE_64_getcpu
	127	TRACE_SYSCALL_TABLE(getcpu, getcpu, 309, 3)
e42e81fd	128
cac8f1aa	129	#endif /* CREATE_SYSCALL_TABLE */