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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2019-09-12 07:53:05 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-09-12 07:53:05 +0200 |
| commit | 9b1102c02bfd39352e0d2995c733edb7be3b0601 (patch) | |
| tree | 3f089c640bab75c020b69f5dcf44d744a0a7f2e4 /include/elf.h | |
| parent | f48a1596f4e911d4516b986e4778f18321b39b48 (diff) | |
| parent | a10dbfc4175867c0d15f02b7f244837c5d41478e (diff) | |
| download | barebox-9b1102c02bfd39352e0d2995c733edb7be3b0601.tar.gz barebox-9b1102c02bfd39352e0d2995c733edb7be3b0601.tar.xz | |
Merge branch 'for-next/misc'
Diffstat (limited to 'include/elf.h')
| -rw-r--r-- | include/elf.h | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/include/elf.h b/include/elf.h index 92c8d9c127..633f4992dd 100644 --- a/include/elf.h +++ b/include/elf.h @@ -400,11 +400,38 @@ static inline void arch_write_notes(struct file *file) { } struct elf_image { struct list_head list; - unsigned long entry; + u8 class; + u64 entry; void *buf; }; struct elf_image *elf_load_image(void *buf); void elf_release_image(struct elf_image *elf); +#define ELF_GET_FIELD(__s, __field, __type) \ +static inline __type elf_##__s##_##__field(struct elf_image *elf, void *arg) { \ + if (elf->class == ELFCLASS32) \ + return (__type) ((struct elf32_##__s *) arg)->__field; \ + else \ + return (__type) ((struct elf64_##__s *) arg)->__field; \ +} + +ELF_GET_FIELD(hdr, e_entry, u64) +ELF_GET_FIELD(hdr, e_phnum, u16) +ELF_GET_FIELD(hdr, e_phoff, u64) +ELF_GET_FIELD(hdr, e_type, u16) +ELF_GET_FIELD(phdr, p_paddr, u64) +ELF_GET_FIELD(phdr, p_filesz, u64) +ELF_GET_FIELD(phdr, p_memsz, u64) +ELF_GET_FIELD(phdr, p_type, u32) +ELF_GET_FIELD(phdr, p_offset, u64) + +static inline unsigned long elf_size_of_phdr(struct elf_image *elf) +{ + if (elf->class == ELFCLASS32) + return sizeof(Elf32_Phdr); + else + return sizeof(Elf64_Phdr); +} + #endif /* _LINUX_ELF_H */ |