[src/trunk]: src/gnu/dist/toolchain/bfd Implement elf32_arm_object_p().

[thorpej <thorpej%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/17ade7a00ab4
branches:  trunk
changeset: 524966:17ade7a00ab4
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Wed Apr 03 02:59:13 2002 +0000

description:
Implement elf32_arm_object_p().

diffstat:

 gnu/dist/toolchain/bfd/elfarm-nabi.c |  28 ++++++++++++++++++++++++++++
 1 files changed, 28 insertions(+), 0 deletions(-)

diffs (45 lines):

diff -r 5f64c97e0739 -r 17ade7a00ab4 gnu/dist/toolchain/bfd/elfarm-nabi.c
--- a/gnu/dist/toolchain/bfd/elfarm-nabi.c      Wed Apr 03 02:31:32 2002 +0000
+++ b/gnu/dist/toolchain/bfd/elfarm-nabi.c      Wed Apr 03 02:59:13 2002 +0000
@@ -41,6 +41,8 @@
 static reloc_howto_type * elf32_arm_reloc_type_lookup
   PARAMS ((bfd * abfd, bfd_reloc_code_real_type code));
 
+static boolean elf32_arm_object_p PARAMS ((bfd *));
+
 /* Note: code such as elf32_arm_reloc_type_lookup expect to use e.g.
    R_ARM_PC24 as an index into this, and find the R_ARM_PC24 HOWTO
    in that slot.  */
@@ -672,6 +674,32 @@
    }
 }
 
+/* Return nonzero if ABFD represents an ARM ELF32 file.  */
+
+static boolean
+elf32_arm_object_p (abfd)
+     bfd *abfd;
+{
+  Elf_Internal_Ehdr * i_ehdrp;
+
+  i_ehdrp = elf_elfheader (abfd);
+  if (strcmp (bfd_get_target (abfd), "elf32-littlearm-nbsd") == 0
+   || strcmp (bfd_get_target (abfd), "elf32-bigarm-nbsd") == 0)
+    {
+      if (i_ehdrp->e_ident[EI_OSABI] != ARM_ELF_OS_ABI_VERSION_NBSD)
+       return false;
+    }
+  else
+    {
+      if (i_ehdrp->e_ident[EI_OSABI] != ARM_ELF_OS_ABI_VERSION)
+       return false;
+    }
+
+  return true;
+}
+
+#define elf_backend_object_p            elf32_arm_object_p
+
 #define TARGET_LITTLE_SYM               bfd_elf32_littlearm_vec
 #define TARGET_LITTLE_NAME              "elf32-littlearm"
 #define TARGET_BIG_SYM                  bfd_elf32_bigarm_vec