X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=instrumentation%2Fsyscalls%2Fheaders%2Fx86-64-syscalls-3.10.0-rc7_pointers_override.h;h=22c328ac397e7205a1d09a73dc2f96ea7d1a8a9d;hb=223d33f26b472ab68baf0a2ab8c7d9a9a0163550;hp=837991a6a1667c127715c6affb14c5f1dc569f67;hpb=265822ae7c567f883f17d89316b5540eb4447d6f;p=lttng-modules.git

diff --git a/instrumentation/syscalls/headers/x86-64-syscalls-3.10.0-rc7_pointers_override.h b/instrumentation/syscalls/headers/x86-64-syscalls-3.10.0-rc7_pointers_override.h
index 837991a6..22c328ac 100644
--- a/instrumentation/syscalls/headers/x86-64-syscalls-3.10.0-rc7_pointers_override.h
+++ b/instrumentation/syscalls/headers/x86-64-syscalls-3.10.0-rc7_pointers_override.h
@@ -52,48 +52,54 @@ SC_LTTNG_TRACEPOINT_EVENT_CODE(connect,
 	TP_code_post()
 )
 
+#define LTTNG_SYSCALL_ACCEPT_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;
+
+#define LTTNG_SYSCALL_ACCEPT_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:													\
+	)
+
 #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;
+		LTTNG_SYSCALL_ACCEPT_locvar
 	),
 	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:
-		)
+		LTTNG_SYSCALL_ACCEPT_code_pre
 	),
 	TP_FIELDS(
 		sc_exit(ctf_integer(long, ret, ret))
@@ -102,8 +108,32 @@ SC_LTTNG_TRACEPOINT_EVENT_CODE(accept,
 		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_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))
+		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_accept4
+SC_LTTNG_TRACEPOINT_EVENT_CODE(accept4,
+	TP_PROTO(sc_exit(long ret,) int fd, struct sockaddr * upeer_sockaddr, int * upeer_addrlen, int flags),
+	TP_ARGS(sc_exit(ret,) fd, upeer_sockaddr, upeer_addrlen, flags),
+	TP_locvar(
+		LTTNG_SYSCALL_ACCEPT_locvar
+	),
+	TP_code_pre(
+		LTTNG_SYSCALL_ACCEPT_code_pre
+	),
+	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_in(ctf_integer_hex(int, flags, flags))
+		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()
 )