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author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
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committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
tree | 65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/lib/asm-offsets.c | |
download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip |
Diffstat (limited to 'roms/u-boot/lib/asm-offsets.c')
-rw-r--r-- | roms/u-boot/lib/asm-offsets.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/roms/u-boot/lib/asm-offsets.c b/roms/u-boot/lib/asm-offsets.c new file mode 100644 index 00000000..6ea7b03a --- /dev/null +++ b/roms/u-boot/lib/asm-offsets.c @@ -0,0 +1,43 @@ +/* + * Adapted from Linux v2.6.36 kernel: arch/powerpc/kernel/asm-offsets.c + * + * This program is used to generate definitions needed by + * assembly language modules. + * + * We use the technique used in the OSF Mach kernel code: + * generate asm statements containing #defines, + * compile this file to assembler, and then extract the + * #defines from the assembly-language output. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> + +#include <linux/kbuild.h> + +int main(void) +{ + /* Round up to make sure size gives nice stack alignment */ + DEFINE(GENERATED_GBL_DATA_SIZE, + (sizeof(struct global_data) + 15) & ~15); + + DEFINE(GENERATED_BD_INFO_SIZE, + (sizeof(struct bd_info) + 15) & ~15); + + DEFINE(GD_SIZE, sizeof(struct global_data)); + + DEFINE(GD_BD, offsetof(struct global_data, bd)); + +#if defined(CONFIG_ARM) + + DEFINE(GD_RELOCADDR, offsetof(struct global_data, relocaddr)); + + DEFINE(GD_RELOC_OFF, offsetof(struct global_data, reloc_off)); + + DEFINE(GD_START_ADDR_SP, offsetof(struct global_data, start_addr_sp)); + +#endif + + return 0; +} |