[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];
		int v4addr_len, v6addr_len;
	),
	TP_code(
		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);
				(void) copy_from_user(tp_locvar->v6addr,
						&((struct sockaddr_in6 *) uservaddr)->sin6_addr.in6_u.u6_addr8,
						sizeof(tp_locvar->v6addr));
				tp_locvar->v6addr_len = 8;
				break;
			}
		skip_code:
		)
	),
	TP_STRUCT__entry(
		sc_exit(__field(long, ret))
		sc_in(__field(int, fd))
		sc_in(__field_hex(struct sockaddr *, uservaddr))
		sc_in(__field_hex(int, addrlen))
		sc_in(__field(int, family))
		sc_in(__field_network(uint16_t, dport))
		sc_in(__dynamic_array_network(uint8_t, v4addr, tp_locvar->v4addr_len))
		sc_in(__dynamic_array_network_hex(uint16_t, v6addr, tp_locvar->v6addr_len))
	),
	TP_fast_assign(
		sc_exit(tp_assign(ret, ret))
		sc_in(tp_assign(fd, fd))
		sc_in(tp_assign(uservaddr, uservaddr))
		sc_in(tp_assign(addrlen, addrlen))
		sc_in(tp_assign(family, tp_locvar->sa_family))
		sc_in(tp_assign(dport, tp_locvar->dport))
		sc_in(tp_memcpy_dyn(v4addr, &tp_locvar->v4addr))
		sc_in(tp_memcpy_dyn(v6addr, &tp_locvar->v6addr))
	),
	TP_printk()
)

#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(
		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);
				(void) copy_from_user(tp_locvar->v6addr,
						&((struct sockaddr_in6 *) upeer_sockaddr)->sin6_addr.in6_u.u6_addr8,
						sizeof(tp_locvar->v6addr));
				tp_locvar->v6addr_len = 8;
				break;
			}
		skip_code:
		)
	),
	TP_STRUCT__entry(
		sc_exit(__field(long, ret))
		sc_in(__field(int, fd))
		sc_in(__field_hex(struct sockaddr *, upeer_sockaddr))
		sc_inout(__field(int, upeer_addrlen))
		sc_out(__field(int, family))
		sc_out(__field_network(uint16_t, sport))
		sc_out(__dynamic_array_network(uint8_t, v4addr, tp_locvar->v4addr_len))
		sc_out(__dynamic_array_network_hex(uint16_t, v6addr, tp_locvar->v6addr_len))
	),
	TP_fast_assign(
		sc_exit(tp_assign(ret, ret))
		sc_in(tp_assign(fd, fd))
		sc_in(tp_assign(upeer_sockaddr, upeer_sockaddr))
		sc_inout(tp_assign(upeer_addrlen, tp_locvar->uaddr_len))
		sc_out(tp_assign(family, tp_locvar->sa_family))
		sc_out(tp_assign(sport, tp_locvar->sport))
		sc_out(tp_memcpy_dyn(v4addr, &tp_locvar->v4addr))
		sc_out(tp_memcpy_dyn(v6addr, &tp_locvar->v6addr))
	),
	TP_printk()
)

#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];
	12	int v4addr_len, v6addr_len;
	13	),
	14	TP_code(
	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);
	32	(void) copy_from_user(tp_locvar->v6addr,
	33	&((struct sockaddr_in6 *) uservaddr)->sin6_addr.in6_u.u6_addr8,
	34	sizeof(tp_locvar->v6addr));
	35	tp_locvar->v6addr_len = 8;
	36	break;
	37	}
	38	skip_code:
	39	)
	40	),
	41	TP_STRUCT__entry(
	42	sc_exit(__field(long, ret))
	43	sc_in(__field(int, fd))
	44	sc_in(__field_hex(struct sockaddr *, uservaddr))
	45	sc_in(__field_hex(int, addrlen))
	46	sc_in(__field(int, family))
	47	sc_in(__field_network(uint16_t, dport))
	48	sc_in(__dynamic_array_network(uint8_t, v4addr, tp_locvar->v4addr_len))
	49	sc_in(__dynamic_array_network_hex(uint16_t, v6addr, tp_locvar->v6addr_len))
	50	),
	51	TP_fast_assign(
	52	sc_exit(tp_assign(ret, ret))
	53	sc_in(tp_assign(fd, fd))
	54	sc_in(tp_assign(uservaddr, uservaddr))
	55	sc_in(tp_assign(addrlen, addrlen))
	56	sc_in(tp_assign(family, tp_locvar->sa_family))
	57	sc_in(tp_assign(dport, tp_locvar->dport))
	58	sc_in(tp_memcpy_dyn(v4addr, &tp_locvar->v4addr))
	59	sc_in(tp_memcpy_dyn(v6addr, &tp_locvar->v6addr))
	60	),
	61	TP_printk()
	62	)
	63
	64	#define OVERRIDE_64_accept
cb3ef14c	65	SC_LTTNG_TRACEPOINT_EVENT_CODE(accept,
7ca580f8 MD	66	TP_PROTO(sc_exit(long ret,) int fd, struct sockaddr * upeer_sockaddr, int * upeer_addrlen),
	67	TP_ARGS(sc_exit(ret,) fd, upeer_sockaddr, upeer_addrlen),
	68	TP_locvar(
	69	__typeof__(upeer_sockaddr->sa_family) sa_family;
	70	uint16_t sport;
	71	uint32_t v4addr;
	72	uint16_t v6addr[8];
	73	int v4addr_len, v6addr_len;
	74	int uaddr_len;
	75	),
	76	TP_code(
	77	sc_inout(
	78	memset(tp_locvar, 0, sizeof(*tp_locvar));
	79	(void) get_user(tp_locvar->uaddr_len, upeer_addrlen);
	80	)
	81	sc_out(
	82	if (tp_locvar->uaddr_len < sizeof(struct sockaddr))
	83	goto skip_code;
	84	(void) get_user(tp_locvar->sa_family, &upeer_sockaddr->sa_family);
	85	switch (tp_locvar->sa_family) {
	86	case AF_INET:
	87	if (tp_locvar->uaddr_len < sizeof(struct sockaddr_in))
	88	goto skip_code;
	89	(void) get_user(tp_locvar->sport, &((struct sockaddr_in *) upeer_sockaddr)->sin_port);
	90	(void) get_user(tp_locvar->v4addr, &((struct sockaddr_in *) upeer_sockaddr)->sin_addr.s_addr);
	91	tp_locvar->v4addr_len = 4;
	92	break;
	93	case AF_INET6:
	94	if (tp_locvar->uaddr_len < sizeof(struct sockaddr_in6))
	95	goto skip_code;
	96	(void) get_user(tp_locvar->sport, &((struct sockaddr_in6 *) upeer_sockaddr)->sin6_port);
	97	(void) copy_from_user(tp_locvar->v6addr,
	98	&((struct sockaddr_in6 *) upeer_sockaddr)->sin6_addr.in6_u.u6_addr8,
	99	sizeof(tp_locvar->v6addr));
	100	tp_locvar->v6addr_len = 8;
	101	break;
	102	}
	103	skip_code:
	104	)
	105	),
	106	TP_STRUCT__entry(
	107	sc_exit(__field(long, ret))
	108	sc_in(__field(int, fd))
	109	sc_in(__field_hex(struct sockaddr *, upeer_sockaddr))
	110	sc_inout(__field(int, upeer_addrlen))
	111	sc_out(__field(int, family))
	112	sc_out(__field_network(uint16_t, sport))
	113	sc_out(__dynamic_array_network(uint8_t, v4addr, tp_locvar->v4addr_len))
	114	sc_out(__dynamic_array_network_hex(uint16_t, v6addr, tp_locvar->v6addr_len))
	115	),
	116	TP_fast_assign(
	117	sc_exit(tp_assign(ret, ret))
	118	sc_in(tp_assign(fd, fd))
	119	sc_in(tp_assign(upeer_sockaddr, upeer_sockaddr))
	120	sc_inout(tp_assign(upeer_addrlen, tp_locvar->uaddr_len))
	121	sc_out(tp_assign(family, tp_locvar->sa_family))
	122	sc_out(tp_assign(sport, tp_locvar->sport))
	123	sc_out(tp_memcpy_dyn(v4addr, &tp_locvar->v4addr))
	124	sc_out(tp_memcpy_dyn(v6addr, &tp_locvar->v6addr))
	125	),
	126	TP_printk()
	127	)
	128
cac8f1aa MD	129	#else /* CREATE_SYSCALL_TABLE */
cac8f1aa MD	130
644d6e9c MD	131	#define OVERRIDE_TABLE_64_clone
	132	TRACE_SYSCALL_TABLE(clone, clone, 56, 5)
	133	#define OVERRIDE_TABLE_64_execve
	134	TRACE_SYSCALL_TABLE(execve, execve, 59, 3)
	135	#define OVERRIDE_TABLE_64_getcpu
	136	TRACE_SYSCALL_TABLE(getcpu, getcpu, 309, 3)
e42e81fd	137
cac8f1aa	138	#endif /* CREATE_SYSCALL_TABLE */