From: Nick Clifton <nickc@redhat.com>
Date: Mon, 28 Sep 2009 09:34:20 +0000 (+0000)
Subject:         * elf32-m68k.c (elf_m68k_final_write_processing): New function.
X-Git-Tag: sid-snapshot-20091001~37
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fc9f1df98e169c50b9cc1b7b016a3fb712c3af1f;p=external%2Fbinutils.git

    * elf32-m68k.c (elf_m68k_final_write_processing): New function.
       (elf_backend_final_write_processing): Macro defined as above function.
---

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 34cb253..860297b 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,8 @@
+2009-09-28  Philippe De Muyter  <phdm@macqel.be>
+
+	* elf32-m68k.c (elf_m68k_final_write_processing): New function.
+	(elf_backend_final_write_processing): Macro defined as above function.
+
 2009-09-25  Martin Thuresson  <martint@google.com>
 
 	Update soruces to make alpha and arm targets compile cleanly with
diff --git a/bfd/elf32-m68k.c b/bfd/elf32-m68k.c
index 1237935..17a5e0b 100644
--- a/bfd/elf32-m68k.c
+++ b/bfd/elf32-m68k.c
@@ -1080,7 +1080,68 @@ elf32_m68k_object_p (bfd *abfd)
   return TRUE;
 }
 
+/* Somewhat reverse of elf32_m68k_object_p, this sets the e_flag
+   field based on the machine number.  */
+
+static void
+elf_m68k_final_write_processing (bfd *abfd,
+				 bfd_boolean linker ATTRIBUTE_UNUSED)
+{
+  int mach = bfd_get_mach (abfd);
+  unsigned long e_flags = elf_elfheader (abfd)->e_flags;
+
+  if (!e_flags)
+    {
+      unsigned int arch_mask;
+
+      arch_mask = bfd_m68k_mach_to_features (mach);
+
+      if (arch_mask & m68000)
+	e_flags = EF_M68K_M68000;
+      else if (arch_mask & cpu32)
+	e_flags = EF_M68K_CPU32;
+      else if (arch_mask & fido_a)
+	e_flags = EF_M68K_FIDO;
+      else
+	{
+	  switch (arch_mask
+		  & (mcfisa_a | mcfisa_aa | mcfisa_b | mcfisa_c | mcfhwdiv | mcfusp))
+	    {
+	    case mcfisa_a:
+	      e_flags |= EF_M68K_CF_ISA_A_NODIV;
+	      break;
+	    case mcfisa_a | mcfhwdiv:
+	      e_flags |= EF_M68K_CF_ISA_A;
+	      break;
+	    case mcfisa_a | mcfisa_aa | mcfhwdiv | mcfusp:
+	      e_flags |= EF_M68K_CF_ISA_A_PLUS;
+	      break;
+	    case mcfisa_a | mcfisa_b | mcfhwdiv:
+	      e_flags |= EF_M68K_CF_ISA_B_NOUSP;
+	      break;
+	    case mcfisa_a | mcfisa_b | mcfhwdiv | mcfusp:
+	      e_flags |= EF_M68K_CF_ISA_B;
+	      break;
+	    case mcfisa_a | mcfisa_c | mcfhwdiv | mcfusp:
+	      e_flags |= EF_M68K_CF_ISA_C;
+	      break;
+	    case mcfisa_a | mcfisa_c | mcfusp:
+	      e_flags |= EF_M68K_CF_ISA_C_NODIV;
+	      break;
+	    }
+	  if (arch_mask & mcfmac)
+	    e_flags |= EF_M68K_CF_MAC;
+	  else if (arch_mask & mcfemac)
+	    e_flags |= EF_M68K_CF_EMAC;
+	  if (arch_mask & cfloat)
+	    e_flags |= EF_M68K_CF_FLOAT | EF_M68K_CFV4E;
+	}
+      elf_elfheader (abfd)->e_flags = e_flags;
+    }
+}
+
 /* Keep m68k-specific flags in the ELF header.  */
+
 static bfd_boolean
 elf32_m68k_set_private_flags (abfd, flags)
      bfd *abfd;
@@ -4764,6 +4825,7 @@ elf_m68k_plt_sym_val (bfd_vma i, const asection *plt,
 					elf_m68k_adjust_dynamic_symbol
 #define elf_backend_size_dynamic_sections \
 					elf_m68k_size_dynamic_sections
+#define elf_backend_final_write_processing	elf_m68k_final_write_processing
 #define elf_backend_init_index_section	_bfd_elf_init_1_index_section
 #define elf_backend_relocate_section	elf_m68k_relocate_section
 #define elf_backend_finish_dynamic_symbol \