This is the mail archive of the
mailing list for the binutils project.
Re: How can I access ELF Header from FOO-dis.c
Shekhar Divekar <email@example.com> writes:
> The target is a SoC supporting multiple ISAs. MACHs map to
> ISAs x ArchRevision. So bfd_get_mach() can give me only the default
> MACH for an ArchRevision. In CGEN_COMPUTE_MACH I depend on SECTION
> name [which is diff for each ISA] and ArchRevision to select the MACH.
> The ARCH + MACH scheme is insufficient to represent all variations
> hence I have to e_flags to store ArchRevision info.
> So pictorially we have
> TARGET_ARCH [bfd_arch]
> / \
> / \
> / \
> ARCH_REV1 ARCH_REV2___
> | | | | | |
> ISA1 ISA2 ISA3 ISA1 ISA2 ISA3 [bfd_mach]
> I have all the needed info in e_flags but I can't pass it to
> disassembler without breaking the current bfd/cgen scheme.
Why not just put both the ARCH_REV* and ISA* in bfd_mach? Why not
just define bfd_mach to be what you need?
In any case, you can access the ELF header by doing #include
"elf-bfd.h" and then using elf_elfheader (abfd). It breaks the