drivers/android/binder_trace.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright (C) 2012 Google, Inc.
   4  */
   5
   6 #undef TRACE_SYSTEM
   7 #define TRACE_SYSTEM binder
   8
   9 #if !defined(_BINDER_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
  10 #define _BINDER_TRACE_H
  11
  12 #include <linux/tracepoint.h>
  13
  14 struct binder_buffer;
  15 struct binder_node;
  16 struct binder_proc;
  17 struct binder_alloc;
  18 struct binder_ref_data;
  19 struct binder_thread;
  20 struct binder_transaction;
  21
  22 TRACE_EVENT(binder_ioctl,
  23         TP_PROTO(unsigned int cmd, unsigned long arg),
  24         TP_ARGS(cmd, arg),
  25
  26         TP_STRUCT__entry(
  27                 __field(unsigned int, cmd)
  28                 __field(unsigned long, arg)
  29         ),
  30         TP_fast_assign(
  31                 __entry->cmd = cmd;
  32                 __entry->arg = arg;
  33         ),
  34         TP_printk("cmd=0x%x arg=0x%lx", __entry->cmd, __entry->arg)
  35 );
  36
  37 DECLARE_EVENT_CLASS(binder_lock_class,
  38         TP_PROTO(const char *tag),
  39         TP_ARGS(tag),
  40         TP_STRUCT__entry(
  41                 __field(const char *, tag)
  42         ),
  43         TP_fast_assign(
  44                 __entry->tag = tag;
  45         ),
  46         TP_printk("tag=%s", __entry->tag)
  47 );
  48
  49 #define DEFINE_BINDER_LOCK_EVENT(name)  \
  50 DEFINE_EVENT(binder_lock_class, name,   \
  51         TP_PROTO(const char *func), \
  52         TP_ARGS(func))
  53
  54 DEFINE_BINDER_LOCK_EVENT(binder_lock);
  55 DEFINE_BINDER_LOCK_EVENT(binder_locked);
  56 DEFINE_BINDER_LOCK_EVENT(binder_unlock);
  57
  58 DECLARE_EVENT_CLASS(binder_function_return_class,
  59         TP_PROTO(int ret),
  60         TP_ARGS(ret),
  61         TP_STRUCT__entry(
  62                 __field(int, ret)
  63         ),
  64         TP_fast_assign(
  65                 __entry->ret = ret;
  66         ),
  67         TP_printk("ret=%d", __entry->ret)
  68 );
  69
  70 #define DEFINE_BINDER_FUNCTION_RETURN_EVENT(name)       \
  71 DEFINE_EVENT(binder_function_return_class, name,        \
  72         TP_PROTO(int ret), \
  73         TP_ARGS(ret))
  74
  75 DEFINE_BINDER_FUNCTION_RETURN_EVENT(binder_ioctl_done);
  76 DEFINE_BINDER_FUNCTION_RETURN_EVENT(binder_write_done);
  77 DEFINE_BINDER_FUNCTION_RETURN_EVENT(binder_read_done);
  78
  79 TRACE_EVENT(binder_wait_for_work,
  80         TP_PROTO(bool proc_work, bool transaction_stack, bool thread_todo),
  81         TP_ARGS(proc_work, transaction_stack, thread_todo),
  82
  83         TP_STRUCT__entry(
  84                 __field(bool, proc_work)
  85                 __field(bool, transaction_stack)
  86                 __field(bool, thread_todo)
  87         ),
  88         TP_fast_assign(
  89                 __entry->proc_work = proc_work;
  90                 __entry->transaction_stack = transaction_stack;
  91                 __entry->thread_todo = thread_todo;
  92         ),
  93         TP_printk("proc_work=%d transaction_stack=%d thread_todo=%d",
  94                   __entry->proc_work, __entry->transaction_stack,
  95                   __entry->thread_todo)
  96 );
  97
  98 TRACE_EVENT(binder_transaction,
  99         TP_PROTO(bool reply, struct binder_transaction *t,
 100                  struct binder_node *target_node),
 101         TP_ARGS(reply, t, target_node),
 102         TP_STRUCT__entry(
 103                 __field(int, debug_id)
 104                 __field(int, target_node)
 105                 __field(int, to_proc)
 106                 __field(int, to_thread)
 107                 __field(int, reply)
 108                 __field(unsigned int, code)
 109                 __field(unsigned int, flags)
 110         ),
 111         TP_fast_assign(
 112                 __entry->debug_id = t->debug_id;
 113                 __entry->target_node = target_node ? target_node->debug_id : 0;
 114                 __entry->to_proc = t->to_proc->pid;
 115                 __entry->to_thread = t->to_thread ? t->to_thread->pid : 0;
 116                 __entry->reply = reply;
 117                 __entry->code = t->code;
 118                 __entry->flags = t->flags;
 119         ),
 120         TP_printk("transaction=%d dest_node=%d dest_proc=%d dest_thread=%d reply=%d flags=0x%x code=0x%x",
 121                   __entry->debug_id, __entry->target_node,
 122                   __entry->to_proc, __entry->to_thread,
 123                   __entry->reply, __entry->flags, __entry->code)
 124 );
 125
 126 TRACE_EVENT(binder_transaction_received,
 127         TP_PROTO(struct binder_transaction *t),
 128         TP_ARGS(t),
 129
 130         TP_STRUCT__entry(
 131                 __field(int, debug_id)
 132         ),
 133         TP_fast_assign(
 134                 __entry->debug_id = t->debug_id;
 135         ),
 136         TP_printk("transaction=%d", __entry->debug_id)
 137 );
 138
 139 TRACE_EVENT(binder_transaction_node_to_ref,
 140         TP_PROTO(struct binder_transaction *t, struct binder_node *node,
 141                  struct binder_ref_data *rdata),
 142         TP_ARGS(t, node, rdata),
 143
 144         TP_STRUCT__entry(
 145                 __field(int, debug_id)
 146                 __field(int, node_debug_id)
 147                 __field(binder_uintptr_t, node_ptr)
 148                 __field(int, ref_debug_id)
 149                 __field(uint32_t, ref_desc)
 150         ),
 151         TP_fast_assign(
 152                 __entry->debug_id = t->debug_id;
 153                 __entry->node_debug_id = node->debug_id;
 154                 __entry->node_ptr = node->ptr;
 155                 __entry->ref_debug_id = rdata->debug_id;
 156                 __entry->ref_desc = rdata->desc;
 157         ),
 158         TP_printk("transaction=%d node=%d src_ptr=0x%016llx ==> dest_ref=%d dest_desc=%d",
 159                   __entry->debug_id, __entry->node_debug_id,
 160                   (u64)__entry->node_ptr,
 161                   __entry->ref_debug_id, __entry->ref_desc)
 162 );
 163
 164 TRACE_EVENT(binder_transaction_ref_to_node,
 165         TP_PROTO(struct binder_transaction *t, struct binder_node *node,
 166                  struct binder_ref_data *rdata),
 167         TP_ARGS(t, node, rdata),
 168
 169         TP_STRUCT__entry(
 170                 __field(int, debug_id)
 171                 __field(int, ref_debug_id)
 172                 __field(uint32_t, ref_desc)
 173                 __field(int, node_debug_id)
 174                 __field(binder_uintptr_t, node_ptr)
 175         ),
 176         TP_fast_assign(
 177                 __entry->debug_id = t->debug_id;
 178                 __entry->ref_debug_id = rdata->debug_id;
 179                 __entry->ref_desc = rdata->desc;
 180                 __entry->node_debug_id = node->debug_id;
 181                 __entry->node_ptr = node->ptr;
 182         ),
 183         TP_printk("transaction=%d node=%d src_ref=%d src_desc=%d ==> dest_ptr=0x%016llx",
 184                   __entry->debug_id, __entry->node_debug_id,
 185                   __entry->ref_debug_id, __entry->ref_desc,
 186                   (u64)__entry->node_ptr)
 187 );
 188
 189 TRACE_EVENT(binder_transaction_ref_to_ref,
 190         TP_PROTO(struct binder_transaction *t, struct binder_node *node,
 191                  struct binder_ref_data *src_ref,
 192                  struct binder_ref_data *dest_ref),
 193         TP_ARGS(t, node, src_ref, dest_ref),
 194
 195         TP_STRUCT__entry(
 196                 __field(int, debug_id)
 197                 __field(int, node_debug_id)
 198                 __field(int, src_ref_debug_id)
 199                 __field(uint32_t, src_ref_desc)
 200                 __field(int, dest_ref_debug_id)
 201                 __field(uint32_t, dest_ref_desc)
 202         ),
 203         TP_fast_assign(
 204                 __entry->debug_id = t->debug_id;
 205                 __entry->node_debug_id = node->debug_id;
 206                 __entry->src_ref_debug_id = src_ref->debug_id;
 207                 __entry->src_ref_desc = src_ref->desc;
 208                 __entry->dest_ref_debug_id = dest_ref->debug_id;
 209                 __entry->dest_ref_desc = dest_ref->desc;
 210         ),
 211         TP_printk("transaction=%d node=%d src_ref=%d src_desc=%d ==> dest_ref=%d dest_desc=%d",
 212                   __entry->debug_id, __entry->node_debug_id,
 213                   __entry->src_ref_debug_id, __entry->src_ref_desc,
 214                   __entry->dest_ref_debug_id, __entry->dest_ref_desc)
 215 );
 216
 217 TRACE_EVENT(binder_transaction_fd_send,
 218         TP_PROTO(struct binder_transaction *t, int fd, size_t offset),
 219         TP_ARGS(t, fd, offset),
 220
 221         TP_STRUCT__entry(
 222                 __field(int, debug_id)
 223                 __field(int, fd)
 224                 __field(size_t, offset)
 225         ),
 226         TP_fast_assign(
 227                 __entry->debug_id = t->debug_id;
 228                 __entry->fd = fd;
 229                 __entry->offset = offset;
 230         ),
 231         TP_printk("transaction=%d src_fd=%d offset=%zu",
 232                   __entry->debug_id, __entry->fd, __entry->offset)
 233 );
 234
 235 TRACE_EVENT(binder_transaction_fd_recv,
 236         TP_PROTO(struct binder_transaction *t, int fd, size_t offset),
 237         TP_ARGS(t, fd, offset),
 238
 239         TP_STRUCT__entry(
 240                 __field(int, debug_id)
 241                 __field(int, fd)
 242                 __field(size_t, offset)
 243         ),
 244         TP_fast_assign(
 245                 __entry->debug_id = t->debug_id;
 246                 __entry->fd = fd;
 247                 __entry->offset = offset;
 248         ),
 249         TP_printk("transaction=%d dest_fd=%d offset=%zu",
 250                   __entry->debug_id, __entry->fd, __entry->offset)
 251 );
 252
 253 DECLARE_EVENT_CLASS(binder_buffer_class,
 254         TP_PROTO(struct binder_buffer *buf),
 255         TP_ARGS(buf),
 256         TP_STRUCT__entry(
 257                 __field(int, debug_id)
 258                 __field(size_t, data_size)
 259                 __field(size_t, offsets_size)
 260                 __field(size_t, extra_buffers_size)
 261         ),
 262         TP_fast_assign(
 263                 __entry->debug_id = buf->debug_id;
 264                 __entry->data_size = buf->data_size;
 265                 __entry->offsets_size = buf->offsets_size;
 266                 __entry->extra_buffers_size = buf->extra_buffers_size;
 267         ),
 268         TP_printk("transaction=%d data_size=%zd offsets_size=%zd extra_buffers_size=%zd",
 269                   __entry->debug_id, __entry->data_size, __entry->offsets_size,
 270                   __entry->extra_buffers_size)
 271 );
 272
 273 DEFINE_EVENT(binder_buffer_class, binder_transaction_alloc_buf,
 274         TP_PROTO(struct binder_buffer *buffer),
 275         TP_ARGS(buffer));
 276
 277 DEFINE_EVENT(binder_buffer_class, binder_transaction_buffer_release,
 278         TP_PROTO(struct binder_buffer *buffer),
 279         TP_ARGS(buffer));
 280
 281 DEFINE_EVENT(binder_buffer_class, binder_transaction_failed_buffer_release,
 282         TP_PROTO(struct binder_buffer *buffer),
 283         TP_ARGS(buffer));
 284
 285 TRACE_EVENT(binder_update_page_range,
 286         TP_PROTO(struct binder_alloc *alloc, bool allocate,
 287                  void __user *start, void __user *end),
 288         TP_ARGS(alloc, allocate, start, end),
 289         TP_STRUCT__entry(
 290                 __field(int, proc)
 291                 __field(bool, allocate)
 292                 __field(size_t, offset)
 293                 __field(size_t, size)
 294         ),
 295         TP_fast_assign(
 296                 __entry->proc = alloc->pid;
 297                 __entry->allocate = allocate;
 298                 __entry->offset = start - alloc->buffer;
 299                 __entry->size = end - start;
 300         ),
 301         TP_printk("proc=%d allocate=%d offset=%zu size=%zu",
 302                   __entry->proc, __entry->allocate,
 303                   __entry->offset, __entry->size)
 304 );
 305
 306 DECLARE_EVENT_CLASS(binder_lru_page_class,
 307         TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
 308         TP_ARGS(alloc, page_index),
 309         TP_STRUCT__entry(
 310                 __field(int, proc)
 311                 __field(size_t, page_index)
 312         ),
 313         TP_fast_assign(
 314                 __entry->proc = alloc->pid;
 315                 __entry->page_index = page_index;
 316         ),
 317         TP_printk("proc=%d page_index=%zu",
 318                   __entry->proc, __entry->page_index)
 319 );
 320
 321 DEFINE_EVENT(binder_lru_page_class, binder_alloc_lru_start,
 322         TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
 323         TP_ARGS(alloc, page_index));
 324
 325 DEFINE_EVENT(binder_lru_page_class, binder_alloc_lru_end,
 326         TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
 327         TP_ARGS(alloc, page_index));
 328
 329 DEFINE_EVENT(binder_lru_page_class, binder_free_lru_start,
 330         TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
 331         TP_ARGS(alloc, page_index));
 332
 333 DEFINE_EVENT(binder_lru_page_class, binder_free_lru_end,
 334         TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
 335         TP_ARGS(alloc, page_index));
 336
 337 DEFINE_EVENT(binder_lru_page_class, binder_alloc_page_start,
 338         TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
 339         TP_ARGS(alloc, page_index));
 340
 341 DEFINE_EVENT(binder_lru_page_class, binder_alloc_page_end,
 342         TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
 343         TP_ARGS(alloc, page_index));
 344
 345 DEFINE_EVENT(binder_lru_page_class, binder_unmap_user_start,
 346         TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
 347         TP_ARGS(alloc, page_index));
 348
 349 DEFINE_EVENT(binder_lru_page_class, binder_unmap_user_end,
 350         TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
 351         TP_ARGS(alloc, page_index));
 352
 353 DEFINE_EVENT(binder_lru_page_class, binder_unmap_kernel_start,
 354         TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
 355         TP_ARGS(alloc, page_index));
 356
 357 DEFINE_EVENT(binder_lru_page_class, binder_unmap_kernel_end,
 358         TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
 359         TP_ARGS(alloc, page_index));
 360
 361 TRACE_EVENT(binder_command,
 362         TP_PROTO(uint32_t cmd),
 363         TP_ARGS(cmd),
 364         TP_STRUCT__entry(
 365                 __field(uint32_t, cmd)
 366         ),
 367         TP_fast_assign(
 368                 __entry->cmd = cmd;
 369         ),
 370         TP_printk("cmd=0x%x %s",
 371                   __entry->cmd,
 372                   _IOC_NR(__entry->cmd) < ARRAY_SIZE(binder_command_strings) ?
 373                           binder_command_strings[_IOC_NR(__entry->cmd)] :
 374                           "unknown")
 375 );
 376
 377 TRACE_EVENT(binder_return,
 378         TP_PROTO(uint32_t cmd),
 379         TP_ARGS(cmd),
 380         TP_STRUCT__entry(
 381                 __field(uint32_t, cmd)
 382         ),
 383         TP_fast_assign(
 384                 __entry->cmd = cmd;
 385         ),
 386         TP_printk("cmd=0x%x %s",
 387                   __entry->cmd,
 388                   _IOC_NR(__entry->cmd) < ARRAY_SIZE(binder_return_strings) ?
 389                           binder_return_strings[_IOC_NR(__entry->cmd)] :
 390                           "unknown")
 391 );
 392
 393 #endif /* _BINDER_TRACE_H */
 394
 395 #undef TRACE_INCLUDE_PATH
 396 #undef TRACE_INCLUDE_FILE
 397 #define TRACE_INCLUDE_PATH .
 398 #define TRACE_INCLUDE_FILE binder_trace
 399 #include <trace/define_trace.h>