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| author | DJ Delorie <dj@redhat.com> | 2011-06-02 00:51:19 +0000 |
|---|---|---|
| committer | DJ Delorie <dj@redhat.com> | 2011-06-02 00:51:19 +0000 |
| commit | 4c422395e61397529b6bbafc7fa5c0e28b4c56dc (patch) | |
| tree | 22e3d308a280922a00d999514a3f6eccc88d2f74 /bfd/elf32-rx.c | |
| parent | a39ef331205f8654a8f97447423065312db3000a (diff) | |
| download | gdb-4c422395e61397529b6bbafc7fa5c0e28b4c56dc.zip gdb-4c422395e61397529b6bbafc7fa5c0e28b4c56dc.tar.gz gdb-4c422395e61397529b6bbafc7fa5c0e28b4c56dc.tar.bz2 | |
* config.bfd: Add bfd_elf32_rx_be_ns_vec.
* target.c: Likewise.
* configure.in: Likewise.
* configure.in: Regenerate.
* elf32-rx.c: Add elf32-rx-be-ns target.
(rx_elf_object_p): Never allow the be-ns target by default,
only allow it if the user requests it.
Diffstat (limited to 'bfd/elf32-rx.c')
| -rw-r--r-- | bfd/elf32-rx.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/bfd/elf32-rx.c b/bfd/elf32-rx.c index 7e4bf96..f049f6e 100644 --- a/bfd/elf32-rx.c +++ b/bfd/elf32-rx.c @@ -28,6 +28,11 @@ #define RX_OPCODE_BIG_ENDIAN 0 +/* This is a meta-target that's used only with objcopy, to avoid the + endian-swap we would otherwise get. We check for this in + rx_elf_object_p(). */ +const bfd_target bfd_elf32_rx_be_ns_vec; + #ifdef DEBUG char * rx_get_reloc (long); void rx_dump_symtab (bfd *, void *, void *); @@ -2960,6 +2965,13 @@ rx_elf_object_p (bfd * abfd) int nphdrs = elf_elfheader (abfd)->e_phnum; sec_ptr bsec; + /* We never want to automatically choose the non-swapping big-endian + target. The user can only get that explicitly, such as with -I + and objcopy. */ + if (abfd->xvec == &bfd_elf32_rx_be_ns_vec + && abfd->target_defaulted) + return FALSE; + bfd_default_set_arch_mach (abfd, bfd_arch_rx, elf32_rx_machine (abfd)); @@ -3436,3 +3448,21 @@ elf32_rx_modify_program_headers (bfd * abfd ATTRIBUTE_UNUSED, #define bfd_elf32_bfd_relax_section elf32_rx_relax_section_wrapper #include "elf32-target.h" + +/* We define a second big-endian target that doesn't have the custom + section get/set hooks, for times when we want to preserve the + pre-swapped .text sections (like objcopy). */ + +#undef TARGET_BIG_SYM +#define TARGET_BIG_SYM bfd_elf32_rx_be_ns_vec +#undef TARGET_BIG_NAME +#define TARGET_BIG_NAME "elf32-rx-be-ns" +#undef TARGET_LITTLE_SYM + +#undef bfd_elf32_get_section_contents +#undef bfd_elf32_set_section_contents + +#undef elf32_bed +#define elf32_bed elf32_rx_be_ns_bed + +#include "elf32-target.h" |