[PATCH] bfd_get_sign_extend_vma

[Mark E.]

Hello folks,

If acceptable, please apply this patch for finishing dwarf2 support for djgpp. Tested 
with a very recent weekly snapshot of gdb.

bfd/ChangeLog:

2001-07-01  Mark Elbrecht  <snowball3@softhome.net>

	* bfd.c (bfd_get_sign_extend_vma): Support DJGPP COFF targets.

Index: bfd.c
===================================================================
RCS file: /cvs/src/src/bfd/bfd.c,v
retrieving revision 1.12
diff -c -p -r1.12 bfd.c
*** bfd.c	2001/05/11 12:23:47	1.12
--- bfd.c	2001/07/01 18:05:34
*************** int
*** 752,759 ****
--- 752,771 ----
  bfd_get_sign_extend_vma (abfd)
       bfd *abfd;
  {
+   char *name;
+ 
    if (bfd_get_flavour (abfd) == bfd_target_elf_flavour)
      return (get_elf_backend_data (abfd)->sign_extend_vma);
+ 
+   name = bfd_get_target (abfd);
+ 
+   /* Return a proper value for DJGPP COFF (an x86 COFF variant).
+      This function is required for DWARF2 support, but there is
+      no place to store this information in the COFF back end.
+      Should enough other COFF targets add support for DWARF2,
+      a place will have to be found.  Until then, this hack will do.  */
+   if (strncmp (name, "coff-go32", sizeof("coff-go32") - 1) == 0)
+     return 1;
  
    bfd_set_error (bfd_error_wrong_format);
    return -1;