Don't always build coffgen.o

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

diff --git a/bfd/coff-bfd.c b/bfd/coff-bfd.c
new file mode 100644 (file)
index 0000000..81ecdf8
--- /dev/null
+++ b/bfd/coff-bfd.c
@@ -0,0 +1,99 @@
+/* BFD COFF interfaces used outside of BFD.
+   Copyright (C) 1990-2014 Free Software Foundation, Inc.
+   Written by Cygnus Support.
+
+   This file is part of BFD, the Binary File Descriptor library.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
+
+#include "sysdep.h"
+#include "bfd.h"
+#include "libbfd.h"
+#include "coff/internal.h"
+#include "libcoff.h"
+
+/* Return the COFF syment for a symbol.  */
+
+bfd_boolean
+bfd_coff_get_syment (bfd *abfd,
+                    asymbol *symbol,
+                    struct internal_syment *psyment)
+{
+  coff_symbol_type *csym;
+
+  csym = coff_symbol_from (symbol);
+  if (csym == NULL || csym->native == NULL
+      || ! csym->native->is_sym)
+    {
+      bfd_set_error (bfd_error_invalid_operation);
+      return FALSE;
+    }
+
+  *psyment = csym->native->u.syment;
+
+  if (csym->native->fix_value)
+    psyment->n_value = psyment->n_value -
+      (bfd_hostptr_t) obj_raw_syments (abfd);
+
+  /* FIXME: We should handle fix_line here.  */
+
+  return TRUE;
+}
+
+/* Return the COFF auxent for a symbol.  */
+
+bfd_boolean
+bfd_coff_get_auxent (bfd *abfd,
+                    asymbol *symbol,
+                    int indx,
+                    union internal_auxent *pauxent)
+{
+  coff_symbol_type *csym;
+  combined_entry_type *ent;
+
+  csym = coff_symbol_from (symbol);
+
+  if (csym == NULL
+      || csym->native == NULL
+      || ! csym->native->is_sym
+      || indx >= csym->native->u.syment.n_numaux)
+    {
+      bfd_set_error (bfd_error_invalid_operation);
+      return FALSE;
+    }
+
+  ent = csym->native + indx + 1;
+
+  BFD_ASSERT (! ent->is_sym);
+  *pauxent = ent->u.auxent;
+
+  if (ent->fix_tag)
+    pauxent->x_sym.x_tagndx.l =
+      ((combined_entry_type *) pauxent->x_sym.x_tagndx.p
+       - obj_raw_syments (abfd));
+
+  if (ent->fix_end)
+    pauxent->x_sym.x_fcnary.x_fcn.x_endndx.l =
+      ((combined_entry_type *) pauxent->x_sym.x_fcnary.x_fcn.x_endndx.p
+       - obj_raw_syments (abfd));
+
+  if (ent->fix_scnlen)
+    pauxent->x_csect.x_scnlen.l =
+      ((combined_entry_type *) pauxent->x_csect.x_scnlen.p
+       - obj_raw_syments (abfd));
+
+  return TRUE;
+}