1 /* 2 * Adapted from Linux v2.6.36 kernel: arch/powerpc/kernel/asm-offsets.c 3 * 4 * This program is used to generate definitions needed by 5 * assembly language modules. 6 * 7 * We use the technique used in the OSF Mach kernel code: 8 * generate asm statements containing #defines, 9 * compile this file to assembler, and then extract the 10 * #defines from the assembly-language output. 11 * 12 * SPDX-License-Identifier: GPL-2.0+ 13 */ 14 15 #include <common.h> 16 17 #include <linux/kbuild.h> 18 19 int main(void) 20 { 21 /* Round up to make sure size gives nice stack alignment */ 22 DEFINE(GENERATED_GBL_DATA_SIZE, 23 (sizeof(struct global_data) + 15) & ~15); 24 25 DEFINE(GENERATED_BD_INFO_SIZE, 26 (sizeof(struct bd_info) + 15) & ~15); 27 28 DEFINE(GD_SIZE, sizeof(struct global_data)); 29 30 DEFINE(GD_BD, offsetof(struct global_data, bd)); 31 32 #if defined(CONFIG_ARM) 33 34 DEFINE(GD_RELOCADDR, offsetof(struct global_data, relocaddr)); 35 36 DEFINE(GD_RELOC_OFF, offsetof(struct global_data, reloc_off)); 37 38 DEFINE(GD_START_ADDR_SP, offsetof(struct global_data, start_addr_sp)); 39 40 #endif 41 42 return 0; 43 } 44