binder_trace.h revision 975a1ac9a9fe65d66ee1726c0db6dc58e53d232a
1/* 2 * Copyright (C) 2012 Google, Inc. 3 * 4 * This software is licensed under the terms of the GNU General Public 5 * License version 2, as published by the Free Software Foundation, and 6 * may be copied, distributed, and modified under those terms. 7 * 8 * This program is distributed in the hope that it will be useful, 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * GNU General Public License for more details. 12 * 13 */ 14 15#undef TRACE_SYSTEM 16#define TRACE_SYSTEM binder 17 18#if !defined(_BINDER_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) 19#define _BINDER_TRACE_H 20 21#include <linux/tracepoint.h> 22 23struct binder_buffer; 24struct binder_node; 25struct binder_proc; 26struct binder_ref; 27struct binder_thread; 28struct binder_transaction; 29 30TRACE_EVENT(binder_ioctl, 31 TP_PROTO(unsigned int cmd, unsigned long arg), 32 TP_ARGS(cmd, arg), 33 34 TP_STRUCT__entry( 35 __field(unsigned int, cmd) 36 __field(unsigned long, arg) 37 ), 38 TP_fast_assign( 39 __entry->cmd = cmd; 40 __entry->arg = arg; 41 ), 42 TP_printk("cmd=0x%x arg=0x%lx", __entry->cmd, __entry->arg) 43); 44 45DECLARE_EVENT_CLASS(binder_lock_class, 46 TP_PROTO(const char *tag), 47 TP_ARGS(tag), 48 TP_STRUCT__entry( 49 __field(const char *, tag) 50 ), 51 TP_fast_assign( 52 __entry->tag = tag; 53 ), 54 TP_printk("tag=%s", __entry->tag) 55); 56 57#define DEFINE_BINDER_LOCK_EVENT(name) \ 58DEFINE_EVENT(binder_lock_class, name, \ 59 TP_PROTO(const char *func), \ 60 TP_ARGS(func)) 61 62DEFINE_BINDER_LOCK_EVENT(binder_lock); 63DEFINE_BINDER_LOCK_EVENT(binder_locked); 64DEFINE_BINDER_LOCK_EVENT(binder_unlock); 65 66DECLARE_EVENT_CLASS(binder_function_return_class, 67 TP_PROTO(int ret), 68 TP_ARGS(ret), 69 TP_STRUCT__entry( 70 __field(int, ret) 71 ), 72 TP_fast_assign( 73 __entry->ret = ret; 74 ), 75 TP_printk("ret=%d", __entry->ret) 76); 77 78#define DEFINE_BINDER_FUNCTION_RETURN_EVENT(name) \ 79DEFINE_EVENT(binder_function_return_class, name, \ 80 TP_PROTO(int ret), \ 81 TP_ARGS(ret)) 82 83DEFINE_BINDER_FUNCTION_RETURN_EVENT(binder_ioctl_done); 84DEFINE_BINDER_FUNCTION_RETURN_EVENT(binder_write_done); 85DEFINE_BINDER_FUNCTION_RETURN_EVENT(binder_read_done); 86 87TRACE_EVENT(binder_wait_for_work, 88 TP_PROTO(bool proc_work, bool transaction_stack, bool thread_todo), 89 TP_ARGS(proc_work, transaction_stack, thread_todo), 90 91 TP_STRUCT__entry( 92 __field(bool, proc_work) 93 __field(bool, transaction_stack) 94 __field(bool, thread_todo) 95 ), 96 TP_fast_assign( 97 __entry->proc_work = proc_work; 98 __entry->transaction_stack = transaction_stack; 99 __entry->thread_todo = thread_todo; 100 ), 101 TP_printk("proc_work=%d transaction_stack=%d thread_todo=%d", 102 __entry->proc_work, __entry->transaction_stack, 103 __entry->thread_todo) 104); 105 106TRACE_EVENT(binder_transaction, 107 TP_PROTO(bool reply, struct binder_transaction *t, 108 struct binder_node *target_node), 109 TP_ARGS(reply, t, target_node), 110 TP_STRUCT__entry( 111 __field(int, debug_id) 112 __field(int, target_node) 113 __field(int, to_proc) 114 __field(int, to_thread) 115 __field(int, reply) 116 __field(unsigned int, code) 117 __field(unsigned int, flags) 118 ), 119 TP_fast_assign( 120 __entry->debug_id = t->debug_id; 121 __entry->target_node = target_node ? target_node->debug_id : 0; 122 __entry->to_proc = t->to_proc->pid; 123 __entry->to_thread = t->to_thread ? t->to_thread->pid : 0; 124 __entry->reply = reply; 125 __entry->code = t->code; 126 __entry->flags = t->flags; 127 ), 128 TP_printk("transaction=%d dest_node=%d dest_proc=%d dest_thread=%d reply=%d flags=0x%x code=0x%x", 129 __entry->debug_id, __entry->target_node, 130 __entry->to_proc, __entry->to_thread, 131 __entry->reply, __entry->flags, __entry->code) 132); 133 134TRACE_EVENT(binder_transaction_received, 135 TP_PROTO(struct binder_transaction *t), 136 TP_ARGS(t), 137 138 TP_STRUCT__entry( 139 __field(int, debug_id) 140 ), 141 TP_fast_assign( 142 __entry->debug_id = t->debug_id; 143 ), 144 TP_printk("transaction=%d", __entry->debug_id) 145); 146 147TRACE_EVENT(binder_transaction_node_to_ref, 148 TP_PROTO(struct binder_transaction *t, struct binder_node *node, 149 struct binder_ref *ref), 150 TP_ARGS(t, node, ref), 151 152 TP_STRUCT__entry( 153 __field(int, debug_id) 154 __field(int, node_debug_id) 155 __field(void __user *, node_ptr) 156 __field(int, ref_debug_id) 157 __field(uint32_t, ref_desc) 158 ), 159 TP_fast_assign( 160 __entry->debug_id = t->debug_id; 161 __entry->node_debug_id = node->debug_id; 162 __entry->node_ptr = node->ptr; 163 __entry->ref_debug_id = ref->debug_id; 164 __entry->ref_desc = ref->desc; 165 ), 166 TP_printk("transaction=%d node=%d src_ptr=0x%p ==> dest_ref=%d dest_desc=%d", 167 __entry->debug_id, __entry->node_debug_id, __entry->node_ptr, 168 __entry->ref_debug_id, __entry->ref_desc) 169); 170 171TRACE_EVENT(binder_transaction_ref_to_node, 172 TP_PROTO(struct binder_transaction *t, struct binder_ref *ref), 173 TP_ARGS(t, ref), 174 175 TP_STRUCT__entry( 176 __field(int, debug_id) 177 __field(int, ref_debug_id) 178 __field(uint32_t, ref_desc) 179 __field(int, node_debug_id) 180 __field(void __user *, node_ptr) 181 ), 182 TP_fast_assign( 183 __entry->debug_id = t->debug_id; 184 __entry->ref_debug_id = ref->debug_id; 185 __entry->ref_desc = ref->desc; 186 __entry->node_debug_id = ref->node->debug_id; 187 __entry->node_ptr = ref->node->ptr; 188 ), 189 TP_printk("transaction=%d node=%d src_ref=%d src_desc=%d ==> dest_ptr=0x%p", 190 __entry->debug_id, __entry->node_debug_id, 191 __entry->ref_debug_id, __entry->ref_desc, __entry->node_ptr) 192); 193 194TRACE_EVENT(binder_transaction_ref_to_ref, 195 TP_PROTO(struct binder_transaction *t, struct binder_ref *src_ref, 196 struct binder_ref *dest_ref), 197 TP_ARGS(t, src_ref, dest_ref), 198 199 TP_STRUCT__entry( 200 __field(int, debug_id) 201 __field(int, node_debug_id) 202 __field(int, src_ref_debug_id) 203 __field(uint32_t, src_ref_desc) 204 __field(int, dest_ref_debug_id) 205 __field(uint32_t, dest_ref_desc) 206 ), 207 TP_fast_assign( 208 __entry->debug_id = t->debug_id; 209 __entry->node_debug_id = src_ref->node->debug_id; 210 __entry->src_ref_debug_id = src_ref->debug_id; 211 __entry->src_ref_desc = src_ref->desc; 212 __entry->dest_ref_debug_id = dest_ref->debug_id; 213 __entry->dest_ref_desc = dest_ref->desc; 214 ), 215 TP_printk("transaction=%d node=%d src_ref=%d src_desc=%d ==> dest_ref=%d dest_desc=%d", 216 __entry->debug_id, __entry->node_debug_id, 217 __entry->src_ref_debug_id, __entry->src_ref_desc, 218 __entry->dest_ref_debug_id, __entry->dest_ref_desc) 219); 220 221TRACE_EVENT(binder_transaction_fd, 222 TP_PROTO(struct binder_transaction *t, int src_fd, int dest_fd), 223 TP_ARGS(t, src_fd, dest_fd), 224 225 TP_STRUCT__entry( 226 __field(int, debug_id) 227 __field(int, src_fd) 228 __field(int, dest_fd) 229 ), 230 TP_fast_assign( 231 __entry->debug_id = t->debug_id; 232 __entry->src_fd = src_fd; 233 __entry->dest_fd = dest_fd; 234 ), 235 TP_printk("transaction=%d src_fd=%d ==> dest_fd=%d", 236 __entry->debug_id, __entry->src_fd, __entry->dest_fd) 237); 238 239DECLARE_EVENT_CLASS(binder_buffer_class, 240 TP_PROTO(struct binder_buffer *buf), 241 TP_ARGS(buf), 242 TP_STRUCT__entry( 243 __field(int, debug_id) 244 __field(size_t, data_size) 245 __field(size_t, offsets_size) 246 ), 247 TP_fast_assign( 248 __entry->debug_id = buf->debug_id; 249 __entry->data_size = buf->data_size; 250 __entry->offsets_size = buf->offsets_size; 251 ), 252 TP_printk("transaction=%d data_size=%zd offsets_size=%zd", 253 __entry->debug_id, __entry->data_size, __entry->offsets_size) 254); 255 256DEFINE_EVENT(binder_buffer_class, binder_transaction_alloc_buf, 257 TP_PROTO(struct binder_buffer *buffer), 258 TP_ARGS(buffer)); 259 260DEFINE_EVENT(binder_buffer_class, binder_transaction_buffer_release, 261 TP_PROTO(struct binder_buffer *buffer), 262 TP_ARGS(buffer)); 263 264DEFINE_EVENT(binder_buffer_class, binder_transaction_failed_buffer_release, 265 TP_PROTO(struct binder_buffer *buffer), 266 TP_ARGS(buffer)); 267 268TRACE_EVENT(binder_update_page_range, 269 TP_PROTO(struct binder_proc *proc, bool allocate, 270 void *start, void *end), 271 TP_ARGS(proc, allocate, start, end), 272 TP_STRUCT__entry( 273 __field(int, proc) 274 __field(bool, allocate) 275 __field(size_t, offset) 276 __field(size_t, size) 277 ), 278 TP_fast_assign( 279 __entry->proc = proc->pid; 280 __entry->allocate = allocate; 281 __entry->offset = start - proc->buffer; 282 __entry->size = end - start; 283 ), 284 TP_printk("proc=%d allocate=%d offset=%zu size=%zu", 285 __entry->proc, __entry->allocate, 286 __entry->offset, __entry->size) 287); 288 289TRACE_EVENT(binder_command, 290 TP_PROTO(uint32_t cmd), 291 TP_ARGS(cmd), 292 TP_STRUCT__entry( 293 __field(uint32_t, cmd) 294 ), 295 TP_fast_assign( 296 __entry->cmd = cmd; 297 ), 298 TP_printk("cmd=0x%x %s", 299 __entry->cmd, 300 _IOC_NR(__entry->cmd) < ARRAY_SIZE(binder_command_strings) ? 301 binder_command_strings[_IOC_NR(__entry->cmd)] : 302 "unknown") 303); 304 305TRACE_EVENT(binder_return, 306 TP_PROTO(uint32_t cmd), 307 TP_ARGS(cmd), 308 TP_STRUCT__entry( 309 __field(uint32_t, cmd) 310 ), 311 TP_fast_assign( 312 __entry->cmd = cmd; 313 ), 314 TP_printk("cmd=0x%x %s", 315 __entry->cmd, 316 _IOC_NR(__entry->cmd) < ARRAY_SIZE(binder_return_strings) ? 317 binder_return_strings[_IOC_NR(__entry->cmd)] : 318 "unknown") 319); 320 321#endif /* _BINDER_TRACE_H */ 322 323#undef TRACE_INCLUDE_PATH 324#undef TRACE_INCLUDE_FILE 325#define TRACE_INCLUDE_PATH . 326#define TRACE_INCLUDE_FILE binder_trace 327#include <trace/define_trace.h> 328