+++ /dev/null
-#ifndef CREATE_SYSCALL_TABLE
-
-#define OVERRIDE_64_connect
-SC_LTTNG_TRACEPOINT_EVENT_CODE(connect,
- TP_PROTO(sc_exit(long ret,) int fd, struct sockaddr __user * 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(tp_locvar->sa_family))
- goto skip_code;
- (void) lib_ring_buffer_copy_from_user_check_nofault(&tp_locvar->sa_family,
- &uservaddr->sa_family, sizeof(tp_locvar->sa_family));
- switch (tp_locvar->sa_family) {
- case AF_INET:
- if (addrlen < sizeof(struct sockaddr_in))
- goto skip_code;
- (void) lib_ring_buffer_copy_from_user_check_nofault(&tp_locvar->dport,
- &((struct sockaddr_in __user *) uservaddr)->sin_port,
- sizeof(tp_locvar->dport));
- (void) lib_ring_buffer_copy_from_user_check_nofault(&tp_locvar->v4addr,
- &((struct sockaddr_in __user *) uservaddr)->sin_addr.s_addr,
- sizeof(tp_locvar->v4addr));
- tp_locvar->v4addr_len = 4;
- break;
- case AF_INET6:
- if (addrlen < sizeof(struct sockaddr_in6))
- goto skip_code;
- (void) lib_ring_buffer_copy_from_user_check_nofault(&tp_locvar->dport,
- &((struct sockaddr_in6 __user *) uservaddr)->sin6_port,
- sizeof(tp_locvar->dport));
- if (lib_ring_buffer_copy_from_user_check_nofault(tp_locvar->v6addr,
- &((struct sockaddr_in6 __user *) 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(unsigned short, 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 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) lib_ring_buffer_copy_from_user_check_nofault(&tp_locvar->uaddr_len, \
- upeer_addrlen, sizeof(tp_locvar->uaddr_len)); \
- ) \
- sc_out( \
- if (tp_locvar->uaddr_len < sizeof(tp_locvar->sa_family)) \
- goto skip_code; \
- (void) lib_ring_buffer_copy_from_user_check_nofault(&tp_locvar->sa_family, \
- &upeer_sockaddr->sa_family, sizeof(tp_locvar->sa_family)); \
- switch (tp_locvar->sa_family) { \
- case AF_INET: \
- if (tp_locvar->uaddr_len < sizeof(struct sockaddr_in)) \
- goto skip_code; \
- (void) lib_ring_buffer_copy_from_user_check_nofault(&tp_locvar->sport, \
- &((struct sockaddr_in __user *) upeer_sockaddr)->sin_port, \
- sizeof(tp_locvar->sport)); \
- (void) lib_ring_buffer_copy_from_user_check_nofault(&tp_locvar->v4addr, \
- &((struct sockaddr_in __user *) upeer_sockaddr)->sin_addr.s_addr, \
- sizeof(tp_locvar->v4addr)); \
- tp_locvar->v4addr_len = 4; \
- break; \
- case AF_INET6: \
- if (tp_locvar->uaddr_len < sizeof(struct sockaddr_in6)) \
- goto skip_code; \
- (void) lib_ring_buffer_copy_from_user_check_nofault(&tp_locvar->sport, \
- &((struct sockaddr_in6 __user *) upeer_sockaddr)->sin6_port, \
- sizeof(tp_locvar->sport)); \
- if (lib_ring_buffer_copy_from_user_check_nofault(tp_locvar->v6addr, \
- &((struct sockaddr_in6 __user *) 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 __user * upeer_sockaddr, int __user * upeer_addrlen),
- TP_ARGS(sc_exit(ret,) fd, upeer_sockaddr, upeer_addrlen),
- 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_out(ctf_integer(unsigned short, 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_accept4
-SC_LTTNG_TRACEPOINT_EVENT_CODE(accept4,
- TP_PROTO(sc_exit(long ret,) int fd, struct sockaddr __user * upeer_sockaddr, int __user * 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(unsigned short, 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 */
projects / lttng-modules.git / blobdiff