| /* |
| * Copyright (C) 2017-2019 Lyude Paul |
| * Copyright (C) 2017-2019 Alyssa Rosenzweig |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| * |
| */ |
| |
| #ifndef __PAN_DECODE_H__ |
| #define __PAN_DECODE_H__ |
| |
| #include "wrap.h" |
| #include "util/list.h" |
| |
| extern FILE *pandecode_dump_stream; |
| |
| void pandecode_dump_file_open(void); |
| |
| struct pandecode_mapped_memory { |
| size_t length; |
| void *addr; |
| uint64_t gpu_va; |
| bool ro; |
| char name[32]; |
| }; |
| |
| char *pointer_as_memory_reference(uint64_t ptr); |
| |
| struct pandecode_mapped_memory *pandecode_find_mapped_gpu_mem_containing(uint64_t addr); |
| |
| void pandecode_map_read_write(void); |
| |
| static inline void * |
| __pandecode_fetch_gpu_mem(const struct pandecode_mapped_memory *mem, |
| uint64_t gpu_va, size_t size, |
| int line, const char *filename) |
| { |
| if (!mem) |
| mem = pandecode_find_mapped_gpu_mem_containing(gpu_va); |
| |
| if (!mem) { |
| fprintf(stderr, "Access to unknown memory %" PRIx64 " in %s:%d", |
| gpu_va, filename, line); |
| assert(0); |
| } |
| |
| assert(mem); |
| assert(size + (gpu_va - mem->gpu_va) <= mem->length); |
| |
| return mem->addr + gpu_va - mem->gpu_va; |
| } |
| |
| #define pandecode_fetch_gpu_mem(mem, gpu_va, size) \ |
| __pandecode_fetch_gpu_mem(mem, gpu_va, size, __LINE__, __FILE__) |
| |
| /* Returns a validated pointer to mapped GPU memory with the given pointer type, |
| * size automatically determined from the pointer type |
| */ |
| #define PANDECODE_PTR(mem, gpu_va, type) \ |
| ((type*)(__pandecode_fetch_gpu_mem(mem, gpu_va, sizeof(type), \ |
| __LINE__, __FILE__))) |
| |
| /* Usage: <variable type> PANDECODE_PTR_VAR(name, mem, gpu_va) */ |
| #define PANDECODE_PTR_VAR(name, mem, gpu_va) \ |
| name = __pandecode_fetch_gpu_mem(mem, gpu_va, sizeof(*name), \ |
| __LINE__, __FILE__) |
| |
| #endif /* __MMAP_TRACE_H__ */ |