2 * Copyright (C) 2017-2019 Lyude Paul
3 * Copyright (C) 2017-2019 Alyssa Rosenzweig
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
26 #ifndef __PAN_DECODE_H__
27 #define __PAN_DECODE_H__
30 #include "util/list.h"
32 extern FILE *pandecode_dump_stream
;
34 void pandecode_dump_file_open(void);
36 struct pandecode_mapped_memory
{
44 char *pointer_as_memory_reference(uint64_t ptr
);
46 struct pandecode_mapped_memory
*pandecode_find_mapped_gpu_mem_containing(uint64_t addr
);
48 void pandecode_map_read_write(void);
51 __pandecode_fetch_gpu_mem(const struct pandecode_mapped_memory
*mem
,
52 uint64_t gpu_va
, size_t size
,
53 int line
, const char *filename
)
56 mem
= pandecode_find_mapped_gpu_mem_containing(gpu_va
);
59 fprintf(stderr
, "Access to unknown memory %" PRIx64
" in %s:%d",
60 gpu_va
, filename
, line
);
65 assert(size
+ (gpu_va
- mem
->gpu_va
) <= mem
->length
);
67 return mem
->addr
+ gpu_va
- mem
->gpu_va
;
70 #define pandecode_fetch_gpu_mem(mem, gpu_va, size) \
71 __pandecode_fetch_gpu_mem(mem, gpu_va, size, __LINE__, __FILE__)
73 /* Returns a validated pointer to mapped GPU memory with the given pointer type,
74 * size automatically determined from the pointer type
76 #define PANDECODE_PTR(mem, gpu_va, type) \
77 ((type*)(__pandecode_fetch_gpu_mem(mem, gpu_va, sizeof(type), \
80 /* Usage: <variable type> PANDECODE_PTR_VAR(name, mem, gpu_va) */
81 #define PANDECODE_PTR_VAR(name, mem, gpu_va) \
82 name = __pandecode_fetch_gpu_mem(mem, gpu_va, sizeof(*name), \
85 #endif /* __MMAP_TRACE_H__ */