2001-09-11 H.J. Lu <hjl@gnu.org>

[deliverable/binutils-gdb.git] / bfd / bfd.c

diff --git a/bfd/bfd.c b/bfd/bfd.c
index 6c3272a8770988f2f5a524c2340eca2c6fa33779..aa3dd2a6256d616c0ccfcf68f0e1a030e73f83e9 100644 (file)
--- a/bfd/bfd.c
+++ b/bfd/bfd.c
@@ -248,6 +248,7 @@ CODE_FRAGMENT
 .  bfd_error_system_call,
 .  bfd_error_invalid_target,
 .  bfd_error_wrong_format,
+.  bfd_error_wrong_object_format,
 .  bfd_error_invalid_operation,
 .  bfd_error_no_memory,
 .  bfd_error_no_symbols,
@@ -275,6 +276,7 @@ const char *const bfd_errmsgs[] =
   N_("System call error"),
   N_("Invalid bfd target"),
   N_("File in wrong format"),
+  N_("Archive object file in wrong format"),
   N_("Invalid operation"),
   N_("Memory exhausted"),
   N_("No symbols"),
@@ -889,7 +891,7 @@ FUNCTION
        bfd_get_gp_size
 
 SYNOPSIS
-       int bfd_get_gp_size(bfd *abfd);
+       unsigned int bfd_get_gp_size(bfd *abfd);
 
 DESCRIPTION
        Return the maximum size of objects to be optimized using the GP
@@ -897,7 +899,7 @@ DESCRIPTION
        argument to the compiler, assembler or linker.
 */
 
-int
+unsigned int
 bfd_get_gp_size (abfd)
      bfd *abfd;
 {
@@ -916,7 +918,7 @@ FUNCTION
        bfd_set_gp_size
 
 SYNOPSIS
-       void bfd_set_gp_size(bfd *abfd, int i);
+       void bfd_set_gp_size(bfd *abfd, unsigned int i);
 
 DESCRIPTION
        Set the maximum size of objects to be optimized using the GP
@@ -927,7 +929,7 @@ DESCRIPTION
 void
 bfd_set_gp_size (abfd, i)
      bfd *abfd;
-     int i;
+     unsigned int i;
 {
   /* Don't try to set GP size on an archive or core file!  */
   if (abfd->format != bfd_object)
@@ -1262,3 +1264,82 @@ bfd_record_phdr (abfd, type, flags_valid, flags, at_valid, at,
 
   return true;
 }
+
+void
+bfd_sprintf_vma (abfd, buf, value)
+     bfd *abfd;
+     char *buf;
+     bfd_vma value;
+{
+  if (bfd_get_flavour (abfd) == bfd_target_elf_flavour)
+    get_elf_backend_data (abfd)->elf_backend_sprintf_vma (abfd, buf, value);
+  else
+    sprintf_vma (buf, value);
+}
+
+void
+bfd_fprintf_vma (abfd, stream, value)
+     bfd *abfd;
+     PTR stream;
+     bfd_vma value;
+{
+  if (bfd_get_flavour (abfd) == bfd_target_elf_flavour)
+    get_elf_backend_data (abfd)->elf_backend_fprintf_vma (abfd, stream, value);
+  else
+    fprintf_vma ((FILE *) stream, value);
+}
+
+/*
+FUNCTION
+       bfd_alt_mach_code
+
+SYNOPSIS
+       boolean bfd_alt_mach_code(bfd *abfd, int index);
+
+DESCRIPTION
+
+       When more than one machine code number is available for the
+       same machine type, this function can be used to switch between
+       the preferred one (index == 0) and any others.  Currently,
+       only ELF supports this feature, with up to two alternate
+       machine codes.
+*/
+
+boolean
+bfd_alt_mach_code (abfd, index)
+     bfd *abfd;
+     int index;
+{
+  if (bfd_get_flavour (abfd) == bfd_target_elf_flavour)
+    {
+      int code;
+
+      switch (index)
+       {
+       case 0:
+         code = get_elf_backend_data (abfd)->elf_machine_code;
+         break;
+
+       case 1:
+         code = get_elf_backend_data (abfd)->elf_machine_alt1;
+         if (code == 0)
+           return false;
+         break;
+
+       case 2:
+         code = get_elf_backend_data (abfd)->elf_machine_alt2;
+         if (code == 0)
+           return false;
+         break;
+
+       default:
+         return false;
+       }
+
+      elf_elfheader (abfd)->e_machine = code;
+
+      return true;
+    }
+
+  return false;
+}