Applied Stephane Carrez <Stephane.Carrez@worldnet.fr> patches to add support

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

diff --git a/bfd/coff-mips.c b/bfd/coff-mips.c
index 051eb86b1663f7a5eea821f0b673e00948915d5e..dd7ace5ecdd3f545eb46b4b944aa30cfd93dece4 100644 (file)
--- a/bfd/coff-mips.c
+++ b/bfd/coff-mips.c
@@ -1,5 +1,5 @@
 /* BFD back-end for MIPS Extended-Coff files.
-   Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 1998
+   Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 99, 2000
    Free Software Foundation, Inc.
    Original version by Per Bothner.
    Full support added by Ian Lance Taylor, ian@cygnus.com.
@@ -273,10 +273,10 @@ static reloc_howto_type mips_howto_table[] =
         0xffff,                /* dst_mask */
         false),                /* pcrel_offset */
 
-  { 8 },
-  { 9 },
-  { 10 },
-  { 11 },
+  EMPTY_HOWTO (8),
+  EMPTY_HOWTO (9),
+  EMPTY_HOWTO (10),
+  EMPTY_HOWTO (11),
 
   /* This reloc is a Cygnus extension used when generating position
      independent code for embedded systems.  It represents a 16 bit PC
@@ -334,13 +334,13 @@ static reloc_howto_type mips_howto_table[] =
         0xffff,                /* dst_mask */
         true),                 /* pcrel_offset */
 
-  { 15 },
-  { 16 },
-  { 17 },
-  { 18 },
-  { 19 },
-  { 20 },
-  { 21 },
+  EMPTY_HOWTO (15),
+  EMPTY_HOWTO (16),
+  EMPTY_HOWTO (17),
+  EMPTY_HOWTO (18),
+  EMPTY_HOWTO (19),
+  EMPTY_HOWTO (20),
+  EMPTY_HOWTO (21),
 
   /* This reloc is a Cygnus extension used when generating position
      independent code for embedded systems.  It represents an entry in
@@ -569,7 +569,7 @@ mips_adjust_reloc_in (abfd, intern, rptr)
 
 static void
 mips_adjust_reloc_out (abfd, rel, intern)
-     bfd *abfd;
+     bfd *abfd ATTRIBUTE_UNUSED;
      const arelent *rel;
      struct internal_reloc *intern;
 {
@@ -604,13 +604,13 @@ mips_generic_reloc (abfd,
                    input_section,
                    output_bfd,
                    error_message)
-     bfd *abfd;
+     bfd *abfd ATTRIBUTE_UNUSED;
      arelent *reloc_entry;
      asymbol *symbol;
-     PTR data;
+     PTR data ATTRIBUTE_UNUSED;
      asection *input_section;
      bfd *output_bfd;
-     char **error_message;
+     char **error_message ATTRIBUTE_UNUSED;
 {
   if (output_bfd != (bfd *) NULL
       && (symbol->flags & BSF_SECTION_SYM) == 0
@@ -651,13 +651,13 @@ mips_refhi_reloc (abfd,
                  input_section,
                  output_bfd,
                  error_message)
-     bfd *abfd;
+     bfd *abfd ATTRIBUTE_UNUSED;
      arelent *reloc_entry;
      asymbol *symbol;
      PTR data;
      asection *input_section;
      bfd *output_bfd;
-     char **error_message;
+     char **error_message ATTRIBUTE_UNUSED;
 {
   bfd_reloc_status_type ret;
   bfd_vma relocation;
@@ -910,7 +910,7 @@ mips_gprel_reloc (abfd,
     reloc_entry->address += input_section->output_offset;
 
   /* Make sure it fit in 16 bits.  */
-  if (val >= 0x8000 && val < 0xffff8000)
+  if ((long) val >= 0x8000 || (long) val < -0x8000)
     return bfd_reloc_overflow;
 
   return bfd_reloc_ok;
@@ -933,13 +933,13 @@ mips_relhi_reloc (abfd,
                  input_section,
                  output_bfd,
                  error_message)
-     bfd *abfd;
+     bfd *abfd ATTRIBUTE_UNUSED;
      arelent *reloc_entry;
      asymbol *symbol;
      PTR data;
      asection *input_section;
      bfd *output_bfd;
-     char **error_message;
+     char **error_message ATTRIBUTE_UNUSED;
 {
   bfd_reloc_status_type ret;
   bfd_vma relocation;
@@ -1109,13 +1109,13 @@ mips_switch_reloc (abfd,
                   input_section,
                   output_bfd,
                   error_message)
-     bfd *abfd;
-     arelent *reloc_entry;
-     asymbol *symbol;
-     PTR data;
-     asection *input_section;
-     bfd *output_bfd;
-     char **error_message;
+     bfd *abfd ATTRIBUTE_UNUSED;
+     arelent *reloc_entry ATTRIBUTE_UNUSED;
+     asymbol *symbol ATTRIBUTE_UNUSED;
+     PTR data ATTRIBUTE_UNUSED;
+     asection *input_section ATTRIBUTE_UNUSED;
+     bfd *output_bfd ATTRIBUTE_UNUSED;
+     char **error_message ATTRIBUTE_UNUSED;
 {
   return bfd_reloc_ok;
 }
@@ -1124,7 +1124,7 @@ mips_switch_reloc (abfd,
 
 static reloc_howto_type *
 mips_bfd_reloc_type_lookup (abfd, code)
-     bfd *abfd;
+     bfd *abfd ATTRIBUTE_UNUSED;
      bfd_reloc_code_real_type code;
 {
   int mips_type;
@@ -1781,7 +1781,7 @@ mips_relocate_section (output_bfd, info, input_bfd, input_section,
                  if (! ((*info->callbacks->undefined_symbol)
                         (info, h->root.root.string, input_bfd,
                          input_section,
-                         int_rel.r_vaddr - input_section->vma)))
+                         int_rel.r_vaddr - input_section->vma, true)))
                    return false;
                  relocation = 0;
                }
@@ -2329,9 +2329,9 @@ mips_relax_section (abfd, sec, info, again)
 
 static boolean
 mips_relax_pcrel16 (info, input_bfd, input_section, h, location, address)
-     struct bfd_link_info *info;
+     struct bfd_link_info *info ATTRIBUTE_UNUSED;
      bfd *input_bfd;
-     asection *input_section;
+     asection *input_section ATTRIBUTE_UNUSED;
      struct ecoff_link_hash_entry *h;
      bfd_byte *location;
      bfd_vma address;
@@ -2505,13 +2505,14 @@ static const struct ecoff_backend_data mips_ecoff_backend_data =
     (unsigned (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* reloc_out */
     mips_ecoff_swap_filehdr_out, mips_ecoff_swap_aouthdr_out,
     mips_ecoff_swap_scnhdr_out,
-    FILHSZ, AOUTSZ, SCNHSZ, 0, 0, 0, 0, true, false, 4,
+    FILHSZ, AOUTSZ, SCNHSZ, 0, 0, 0, 0, FILNMLEN, true, false, 4, false, 2,
     mips_ecoff_swap_filehdr_in, mips_ecoff_swap_aouthdr_in,
     mips_ecoff_swap_scnhdr_in, NULL,
     mips_ecoff_bad_format_hook, _bfd_ecoff_set_arch_mach_hook,
     _bfd_ecoff_mkobject_hook, _bfd_ecoff_styp_to_sec_flags,
     _bfd_ecoff_set_alignment_hook, _bfd_ecoff_slurp_symbol_table,
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
+    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+    NULL, NULL
   },
   /* Supported architecture.  */
   bfd_arch_mips,
@@ -2600,6 +2601,8 @@ static const struct ecoff_backend_data mips_ecoff_backend_data =
 /* GC of sections is not done.  */
 #define _bfd_ecoff_bfd_gc_sections bfd_generic_gc_sections
 
+extern const bfd_target ecoff_big_vec;
+
 const bfd_target ecoff_little_vec =
 {
   "ecoff-littlemips",          /* name */
@@ -2639,6 +2642,8 @@ const bfd_target ecoff_little_vec =
      BFD_JUMP_TABLE_LINK (_bfd_ecoff),
      BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
 
+  & ecoff_big_vec,
+  
   (PTR) &mips_ecoff_backend_data
 };
 
@@ -2680,6 +2685,8 @@ const bfd_target ecoff_big_vec =
      BFD_JUMP_TABLE_LINK (_bfd_ecoff),
      BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
 
+  & ecoff_little_vec,
+  
   (PTR) &mips_ecoff_backend_data
 };
 
@@ -2722,5 +2729,7 @@ const bfd_target ecoff_biglittle_vec =
      BFD_JUMP_TABLE_LINK (_bfd_ecoff),
      BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
 
+  NULL,
+  
   (PTR) &mips_ecoff_backend_data
 };