struct hlist_node; struct hlist_node { struct hlist_node * next; /* 0 8 */ struct hlist_node * * pprev; /* 8 8 */ /* size: 16, cachelines: 1 */ /* last cacheline: 16 bytes */ }; typedef struct { int counter; /* 0 4 */ /* size: 4, cachelines: 1 */ /* last cacheline: 4 bytes */ } atomic_t; struct proto; struct sock_common { short unsigned int skc_family; /* 0 2 */ volatile unsigned char skc_state; /* 2 1 */ unsigned char skc_reuse; /* 3 1 */ int skc_bound_dev_if; /* 4 4 */ struct hlist_node skc_node; /* 8 16 */ struct hlist_node skc_bind_node; /* 24 16 */ atomic_t skc_refcnt; /* 40 4 */ unsigned int skc_hash; /* 44 4 */ struct proto * skc_prot; /* 48 8 */ /* size: 56, cachelines: 1 */ /* last cacheline: 56 bytes */ }; typedef struct { unsigned int slock; /* 0 4 */ /* size: 4, cachelines: 1 */ /* last cacheline: 4 bytes */ } raw_spinlock_t; typedef struct { raw_spinlock_t raw_lock; /* 0 4 */ /* size: 4, cachelines: 1 */ /* last cacheline: 4 bytes */ } spinlock_t; struct sock_iocb; struct list_head; struct list_head { struct list_head * next; /* 0 8 */ struct list_head * prev; /* 8 8 */ /* size: 16, cachelines: 1 */ /* last cacheline: 16 bytes */ }; struct __wait_queue_head { spinlock_t lock; /* 0 4 */ /* XXX 4 bytes hole, try to pack */ struct list_head task_list; /* 8 16 */ /* size: 24, cachelines: 1 */ /* sum members: 20, holes: 1, sum holes: 4 */ /* last cacheline: 24 bytes */ }; typedef struct __wait_queue_head wait_queue_head_t; typedef struct { spinlock_t slock; /* 0 4 */ /* XXX 4 bytes hole, try to pack */ struct sock_iocb * owner; /* 8 8 */ wait_queue_head_t wq; /* 16 24 */ /* size: 40, cachelines: 1 */ /* sum members: 36, holes: 1, sum holes: 4 */ /* last cacheline: 40 bytes */ } socket_lock_t; struct sk_buff; struct dst_entry; struct xfrm_policy; typedef struct { unsigned int lock; /* 0 4 */ /* size: 4, cachelines: 1 */ /* last cacheline: 4 bytes */ } raw_rwlock_t; typedef struct { raw_rwlock_t raw_lock; /* 0 4 */ /* size: 4, cachelines: 1 */ /* last cacheline: 4 bytes */ } rwlock_t; typedef unsigned int __u32; struct sk_buff_head { struct sk_buff * next; /* 0 8 */ struct sk_buff * prev; /* 8 8 */ __u32 qlen; /* 16 4 */ spinlock_t lock; /* 20 4 */ /* size: 24, cachelines: 1 */ /* last cacheline: 24 bytes */ }; typedef unsigned int gfp_t; struct ucred { __u32 pid; /* 0 4 */ __u32 uid; /* 4 4 */ __u32 gid; /* 8 4 */ /* size: 12, cachelines: 1 */ /* last cacheline: 12 bytes */ }; struct sk_filter; struct tvec_t_base_s; struct timer_list { struct list_head entry; /* 0 16 */ long unsigned int expires; /* 16 8 */ void (*function)(long unsigned int); /* 24 8 */ long unsigned int data; /* 32 8 */ struct tvec_t_base_s * base; /* 40 8 */ void * start_site; /* 48 8 */ char start_comm[16]; /* 56 16 */ /* --- cacheline 1 boundary (64 bytes) was 8 bytes ago --- */ int start_pid; /* 72 4 */ /* size: 80, cachelines: 2 */ /* padding: 4 */ /* last cacheline: 16 bytes */ }; typedef long long int s64; union ktime { s64 tv64; /* 8 */ }; typedef union ktime ktime_t; struct socket; struct page; struct sock; struct sock { struct sock_common __sk_common; /* 0 56 */ unsigned char sk_shutdown:2; /* 56 1 */ unsigned char sk_no_check:2; /* 56 1 */ unsigned char sk_userlocks:4; /* 56 1 */ unsigned char sk_protocol; /* 57 1 */ short unsigned int sk_type; /* 58 2 */ int sk_rcvbuf; /* 60 4 */ /* --- cacheline 1 boundary (64 bytes) --- */ socket_lock_t sk_lock; /* 64 40 */ struct { struct sk_buff * head; /* 104 8 */ struct sk_buff * tail; /* 112 8 */ } sk_backlog; /* 104 16 */ wait_queue_head_t * sk_sleep; /* 120 8 */ /* --- cacheline 2 boundary (128 bytes) --- */ struct dst_entry * sk_dst_cache; /* 128 8 */ struct xfrm_policy * sk_policy[2]; /* 136 16 */ rwlock_t sk_dst_lock; /* 152 4 */ atomic_t sk_rmem_alloc; /* 156 4 */ atomic_t sk_wmem_alloc; /* 160 4 */ atomic_t sk_omem_alloc; /* 164 4 */ int sk_sndbuf; /* 168 4 */ /* XXX 4 bytes hole, try to pack */ struct sk_buff_head sk_receive_queue; /* 176 24 */ /* --- cacheline 3 boundary (192 bytes) was 8 bytes ago --- */ struct sk_buff_head sk_write_queue; /* 200 24 */ struct sk_buff_head sk_async_wait_queue; /* 224 24 */ int sk_wmem_queued; /* 248 4 */ int sk_forward_alloc; /* 252 4 */ /* --- cacheline 4 boundary (256 bytes) --- */ gfp_t sk_allocation; /* 256 4 */ int sk_route_caps; /* 260 4 */ int sk_gso_type; /* 264 4 */ int sk_rcvlowat; /* 268 4 */ long unsigned int sk_flags; /* 272 8 */ long unsigned int sk_lingertime; /* 280 8 */ struct sk_buff_head sk_error_queue; /* 288 24 */ struct proto * sk_prot_creator; /* 312 8 */ /* --- cacheline 5 boundary (320 bytes) --- */ rwlock_t sk_callback_lock; /* 320 4 */ int sk_err; /* 324 4 */ int sk_err_soft; /* 328 4 */ short unsigned int sk_ack_backlog; /* 332 2 */ short unsigned int sk_max_ack_backlog; /* 334 2 */ __u32 sk_priority; /* 336 4 */ struct ucred sk_peercred; /* 340 12 */ long int sk_rcvtimeo; /* 352 8 */ long int sk_sndtimeo; /* 360 8 */ struct sk_filter * sk_filter; /* 368 8 */ void * sk_protinfo; /* 376 8 */ /* --- cacheline 6 boundary (384 bytes) --- */ struct timer_list sk_timer; /* 384 80 */ /* XXX last struct has 4 bytes of padding */ /* --- cacheline 7 boundary (448 bytes) was 16 bytes ago --- */ ktime_t sk_stamp; /* 464 8 */ struct socket * sk_socket; /* 472 8 */ void * sk_user_data; /* 480 8 */ struct page * sk_sndmsg_page; /* 488 8 */ struct sk_buff * sk_send_head; /* 496 8 */ __u32 sk_sndmsg_off; /* 504 4 */ int sk_write_pending; /* 508 4 */ /* --- cacheline 8 boundary (512 bytes) --- */ void * sk_security; /* 512 8 */ void (*sk_state_change)(struct sock *); /* 520 8 */ void (*sk_data_ready)(struct sock *, int); /* 528 8 */ void (*sk_write_space)(struct sock *); /* 536 8 */ void (*sk_error_report)(struct sock *); /* 544 8 */ int (*sk_backlog_rcv)(struct sock *, struct sk_buff *); /* 552 8 */ void (*sk_destruct)(struct sock *); /* 560 8 */ /* size: 568, cachelines: 9 */ /* sum members: 564, holes: 1, sum holes: 4 */ /* paddings: 1, sum paddings: 4 */ /* last cacheline: 56 bytes */ }; struct ctracer__mini_sock { unsigned char sk_shutdown:2; /* 0 1 */ unsigned char sk_no_check:2; /* 0 1 */ unsigned char sk_userlocks:4; /* 0 1 */ unsigned char sk_protocol; /* 1 1 */ short unsigned int sk_type; /* 2 2 */ int sk_rcvbuf; /* 4 4 */ int sk_write_pending; /* 8 4 */ int sk_sndbuf; /* 12 4 */ long int sk_sndtimeo; /* 16 8 */ int sk_wmem_queued; /* 24 4 */ int sk_forward_alloc; /* 28 4 */ short unsigned int sk_max_ack_backlog; /* 32 2 */ short unsigned int sk_ack_backlog; /* 34 2 */ int sk_route_caps; /* 36 4 */ int sk_gso_type; /* 40 4 */ int sk_rcvlowat; /* 44 4 */ long unsigned int sk_flags; /* 48 8 */ long unsigned int sk_lingertime; /* 56 8 */ /* --- cacheline 1 boundary (64 bytes) --- */ int sk_err_soft; /* 64 4 */ int sk_err; /* 68 4 */ long int sk_rcvtimeo; /* 72 8 */ /* size: 80, cachelines: 2 */ /* last cacheline: 16 bytes */ }; void ctracer__class_state(const void *from, void *to) { const struct sock *obj = from; struct ctracer__mini_sock *mini_obj = to; mini_obj->sk_shutdown = obj->sk_shutdown; mini_obj->sk_no_check = obj->sk_no_check; mini_obj->sk_userlocks = obj->sk_userlocks; mini_obj->sk_protocol = obj->sk_protocol; mini_obj->sk_type = obj->sk_type; mini_obj->sk_rcvbuf = obj->sk_rcvbuf; mini_obj->sk_write_pending = obj->sk_write_pending; mini_obj->sk_sndbuf = obj->sk_sndbuf; mini_obj->sk_sndtimeo = obj->sk_sndtimeo; mini_obj->sk_wmem_queued = obj->sk_wmem_queued; mini_obj->sk_forward_alloc = obj->sk_forward_alloc; mini_obj->sk_max_ack_backlog = obj->sk_max_ack_backlog; mini_obj->sk_ack_backlog = obj->sk_ack_backlog; mini_obj->sk_route_caps = obj->sk_route_caps; mini_obj->sk_gso_type = obj->sk_gso_type; mini_obj->sk_rcvlowat = obj->sk_rcvlowat; mini_obj->sk_flags = obj->sk_flags; mini_obj->sk_lingertime = obj->sk_lingertime; mini_obj->sk_err_soft = obj->sk_err_soft; mini_obj->sk_err = obj->sk_err; mini_obj->sk_rcvtimeo = obj->sk_rcvtimeo; }