+ elf = elf_memory(elf_buffer, elf_size);
+
+ elf_getshdrstrndx(elf, §ion_str_index);
+
+ while ((section = elf_nextscn(elf, section))) {
+ const char *name;
+ Elf_Data *section_data = NULL;
+ GElf_Shdr section_header;
+ if (gelf_getshdr(section, §ion_header) != §ion_header) {
+ fprintf(stderr, "Failed to read ELF section header\n");
+ return;
+ }
+ name = elf_strptr(elf, section_str_index, section_header.sh_name);
+ if (!strcmp(name, ".text")) {
+ section_data = elf_getdata(section, section_data);
+ binary->code_size = section_data->d_size;
+ binary->code = MALLOC(binary->code_size * sizeof(unsigned char));
+ memcpy(binary->code, section_data->d_buf, binary->code_size);
+ } else if (!strcmp(name, ".AMDGPU.config")) {
+ section_data = elf_getdata(section, section_data);
+ binary->config_size = section_data->d_size;
+ binary->config = MALLOC(binary->config_size * sizeof(unsigned char));
+ memcpy(binary->config, section_data->d_buf, binary->config_size);
+ } else if (!strcmp(name, ".AMDGPU.disasm")) {
+ /* Always read disassembly if it's available. */
+ section_data = elf_getdata(section, section_data);
+ binary->disasm_string = strndup(section_data->d_buf,
+ section_data->d_size);
+ } else if (!strncmp(name, ".rodata", 7)) {
+ section_data = elf_getdata(section, section_data);
+ binary->rodata_size = section_data->d_size;
+ binary->rodata = MALLOC(binary->rodata_size * sizeof(unsigned char));
+ memcpy(binary->rodata, section_data->d_buf, binary->rodata_size);
+ } else if (!strncmp(name, ".symtab", 7)) {
+ symbols = elf_getdata(section, section_data);
+ symbol_sh_link = section_header.sh_link;
+ parse_symbol_table(symbols, §ion_header, binary);
+ } else if (!strcmp(name, ".rel.text")) {
+ relocs = elf_getdata(section, section_data);
+ binary->reloc_count = section_header.sh_size /
+ section_header.sh_entsize;
+ }
+ }
+
+ parse_relocs(elf, relocs, symbols, symbol_sh_link, binary);
+
+ if (elf){
+ elf_end(elf);
+ }
+ FREE(elf_buffer);
+
+ /* Cache the config size per symbol */
+ if (binary->global_symbol_count) {
+ binary->config_size_per_symbol =
+ binary->config_size / binary->global_symbol_count;
+ } else {
+ binary->global_symbol_count = 1;
+ binary->config_size_per_symbol = binary->config_size;
+ }
+}
+
+static const unsigned char *r600_shader_binary_config_start(
+ const struct r600_shader_binary *binary,
+ uint64_t symbol_offset)
+{
+ unsigned i;
+ for (i = 0; i < binary->global_symbol_count; ++i) {
+ if (binary->global_symbol_offsets[i] == symbol_offset) {
+ unsigned offset = i * binary->config_size_per_symbol;
+ return binary->config + offset;
+ }
+ }
+ return binary->config;
+}
+
+static void r600_shader_binary_read_config(const struct r600_shader_binary *binary,