1 // SPDX-License-Identifier: GPL-2.0+
3 * Adapted from Linux v2.6.36 kernel: arch/powerpc/kernel/asm-offsets.c
5 * This program is used to generate definitions needed by
6 * assembly language modules.
8 * We use the technique used in the OSF Mach kernel code:
9 * generate asm statements containing #defines,
10 * compile this file to assembler, and then extract the
11 * #defines from the assembly-language output.
15 #include <asm-offsets.h>
16 #include <asm/global_data.h>
18 #include <linux/kbuild.h>
22 /* Round up to make sure size gives nice stack alignment */
23 DEFINE(GENERATED_GBL_DATA_SIZE,
24 (sizeof(struct global_data) + 15) & ~15);
26 DEFINE(GENERATED_BD_INFO_SIZE,
27 (sizeof(struct bd_info) + 15) & ~15);
29 DEFINE(GD_SIZE, sizeof(struct global_data));
31 DEFINE(GD_BD, offsetof(struct global_data, bd));
33 DEFINE(GD_FLAGS, offsetof(struct global_data, flags));
35 #if CONFIG_VAL(SYS_MALLOC_F_LEN)
36 DEFINE(GD_MALLOC_BASE, offsetof(struct global_data, malloc_base));
39 DEFINE(GD_RELOCADDR, offsetof(struct global_data, relocaddr));
41 DEFINE(GD_RELOC_OFF, offsetof(struct global_data, reloc_off));
43 DEFINE(GD_START_ADDR_SP, offsetof(struct global_data, start_addr_sp));
45 DEFINE(GD_NEW_GD, offsetof(struct global_data, new_gd));
47 DEFINE(GD_ENV_ADDR, offsetof(struct global_data, env_addr));