src/gallium/drivers/radeon/radeon_elf_util.h

   1 /*
   2  * Copyright 2014 Advanced Micro Devices, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  21  * SOFTWARE.
  22  *
  23  * Authors: Tom Stellard <thomas.stellard@amd.com>
  24  *
  25  */
  26
  27 #ifndef RADEON_ELF_UTIL_H
  28 #define RADEON_ELF_UTIL_H
  29
  30 #include <stdint.h>
  31
  32 struct radeon_shader_binary;
  33 struct radeon_shader_reloc;
  34
  35 /*
  36  * Parse the elf binary stored in \p elf_data and create a
  37  * radeon_shader_binary object.
  38  */
  39 void radeon_elf_read(const char *elf_data, unsigned elf_size,
  40                 struct radeon_shader_binary *binary, unsigned debug);
  41
  42 /**
  43  * @returns A pointer to the start of the configuration information for
  44  * the function starting at \p symbol_offset of the binary.
  45  */
  46 const unsigned char *radeon_shader_binary_config_start(
  47         const struct radeon_shader_binary *binary,
  48         uint64_t symbol_offset);
  49
  50 /**
  51  * Free all memory allocated for members of \p binary.  This function does
  52  * not free \p binary.
  53  *
  54  * @param free_relocs If false, reolc information will not be freed.
  55  */
  56 void radeon_shader_binary_free_members(struct radeon_shader_binary *binary,
  57         unsigned free_relocs);
  58
  59 /**
  60  * Free \p relocs and all member data.
  61  */
  62 void radeon_shader_binary_free_relocs(struct radeon_shader_reloc *relocs,
  63                                         unsigned reloc_count);
  64 #endif /* RADEON_ELF_UTIL_H */