diff options
| author | Clement Leger <cleger@kalray.eu> | 2020-06-12 09:10:29 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2020-06-15 16:14:33 +0200 |
| commit | 588255910d570aa37328489cbb314cc39e6dc1b7 (patch) | |
| tree | b2fca9573db4072304026dafca16dfff2bc00dc5 /include | |
| parent | 6c1e7688df94a9d4dfebeb62266f7fc91c209d8a (diff) | |
| download | barebox-588255910d570aa37328489cbb314cc39e6dc1b7.tar.gz barebox-588255910d570aa37328489cbb314cc39e6dc1b7.tar.xz | |
common: elf: add computation of elf boundaries
In order to correctly load an initrd or a device tree after an elf file,
we need to know its boundaries. This commit adds support for that and
allow the bootm implementations to use it for memory loading.
Signed-off-by: Clement Leger <cleger@kalray.eu>
Tested-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/elf.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/elf.h b/include/elf.h index 113728f08a..403412f3f0 100644 --- a/include/elf.h +++ b/include/elf.h @@ -403,9 +403,16 @@ struct elf_image { struct list_head list; u8 class; u64 entry; + void *low_addr; + void *high_addr; void *buf; }; +static inline size_t elf_get_mem_size(struct elf_image *elf) +{ + return elf->high_addr - elf->low_addr; +} + struct elf_image *elf_load_image(void *buf); void elf_release_image(struct elf_image *elf); |