diff options
Diffstat (limited to 'bfd/elf.c')
-rw-r--r-- | bfd/elf.c | 48 |
1 files changed, 48 insertions, 0 deletions
@@ -5359,3 +5359,51 @@ _bfd_elfcore_section_from_phdr (abfd, phdr, sec_num) return true; } + + +/* Providing external access to the ELF program header table. */ + +/* Return an upper bound on the number of bytes required to store a + copy of ABFD's program header table entries. Return -1 if an error + occurs; bfd_get_error will return an appropriate code. */ +long +bfd_get_elf_phdr_upper_bound (abfd) + bfd *abfd; +{ + if (abfd->xvec->flavour != bfd_target_elf_flavour) + { + bfd_set_error (bfd_error_wrong_format); + return -1; + } + + return (elf_elfheader (abfd)->e_phnum + * sizeof (Elf_Internal_Phdr)); +} + + +/* Copy ABFD's program header table entries to *PHDRS. The entries + will be stored as an array of Elf_Internal_Phdr structures, as + defined in include/elf/internal.h. To find out how large the + buffer needs to be, call bfd_get_elf_phdr_upper_bound. + + Return the number of program header table entries read, or -1 if an + error occurs; bfd_get_error will return an appropriate code. */ +int +bfd_get_elf_phdrs (abfd, phdrs) + bfd *abfd; + void *phdrs; +{ + int num_phdrs; + + if (abfd->xvec->flavour != bfd_target_elf_flavour) + { + bfd_set_error (bfd_error_wrong_format); + return -1; + } + + num_phdrs = elf_elfheader (abfd)->e_phnum; + memcpy (phdrs, elf_tdata (abfd)->phdr, + num_phdrs * sizeof (Elf_Internal_Phdr)); + + return num_phdrs; +} |