[ bfd/ChangeLog ]

2004-04-23  Chris Demetriou  <cgd@broadcom.com>

        * coff-mips.c (mips_relhi_reloc, mips_rello_reloc)
        (mips_switch_reloc, mips_read_relocs, mips_relax_section)
        (mips_relax_pcrel16, PCREL16_EXPANSION_ADJUSTMENT): Remove.
        (mips_relocate_hi): Remove now-unused 'adjust' and 'pcrel' arguments,
        and update comments to reflect current usage.
        (mips_howto_table): Remove entries for MIPS_R_RELHI, MIPS_R_RELLO,
        and MIPS_R_SWITCH, as well as several empty entries.  Update comment
        for MIPS_R_PCREL16.
        (mips_ecoff_swap_reloc_in, mips_ecoff_swap_reloc_out)
        (mips_adjust_reloc_out, mips_bfd_reloc_type_lookup): Remove support
        for MIPS_R_SWITCH, MIPS_R_RELLO, and MIPS_R_RELHI relocations.
        (mips_adjust_reloc_in): Likewise, adjust maximum accepted relocation
        type number to be MIPS_R_PCREL16.
        (mips_relocate_section): Remove support for link-time relaxation
        of branches used by embedded-PIC.  Remove support for MIPS_R_SWITCH,
        MIPS_R_RELLO, and MIPS_R_RELHI relocations.
        (_bfd_ecoff_bfd_relax_section): Redefine to bfd_generic_relax_section.
        * ecoff.c (ecoff_indirect_link_order): Remove support for link-time
        relaxation of branches used by embedded-PIC.
        * ecofflink.c (bfd_ecoff_debug_accumulate): Likewise.
        * libecoff.h (struct ecoff_section_tdata): Remove embedded-PIC
        related members, update comment.
        * pe-mips.c: Remove disabled (commented-out and #if 0'd)
        code related to embedded-PIC.
        * elfxx-mips.c (_bfd_mips_elf_read_ecoff_info): Remove
        initialization of now-removed 'adjust' member of
        'struct ecoff_debug_info'.

[ include/coff/ChangeLog ]
2004-04-23  Chris Demetriou  <cgd@broadcom.com>

        * mips.h (MIPS_R_RELHI, MIPS_R_RELLO, MIPS_R_SWITCH): Remove
        (MIPS_R_PCREL16): Update comment.
        * ecoff.h (struct ecoff_value_adjust): Remove structure.
        (struct ecoff_debug_info): Remove 'adjust' member.

10 files changed, 93 insertions, 1269 deletions

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index cb5ec82..0477cf5 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,35 @@
 2004-04-23  Chris Demetriou  <cgd@broadcom.com>
 
+	* coff-mips.c (mips_relhi_reloc, mips_rello_reloc)
+	(mips_switch_reloc, mips_read_relocs, mips_relax_section)
+	(mips_relax_pcrel16, PCREL16_EXPANSION_ADJUSTMENT): Remove.
+	(mips_relocate_hi): Remove now-unused 'adjust' and 'pcrel' arguments,
+	and update comments to reflect current usage.
+	(mips_howto_table): Remove entries for MIPS_R_RELHI, MIPS_R_RELLO,
+	and MIPS_R_SWITCH, as well as several empty entries.  Update comment
+	for MIPS_R_PCREL16.
+	(mips_ecoff_swap_reloc_in, mips_ecoff_swap_reloc_out)
+	(mips_adjust_reloc_out, mips_bfd_reloc_type_lookup): Remove support
+	for MIPS_R_SWITCH, MIPS_R_RELLO, and MIPS_R_RELHI relocations.
+	(mips_adjust_reloc_in): Likewise, adjust maximum accepted relocation
+	type number to be MIPS_R_PCREL16.
+	(mips_relocate_section): Remove support for link-time relaxation
+	of branches used by embedded-PIC.  Remove support for MIPS_R_SWITCH,
+	MIPS_R_RELLO, and MIPS_R_RELHI relocations.
+	(_bfd_ecoff_bfd_relax_section): Redefine to bfd_generic_relax_section.
+	* ecoff.c (ecoff_indirect_link_order): Remove support for link-time
+	relaxation of branches used by embedded-PIC.
+	* ecofflink.c (bfd_ecoff_debug_accumulate): Likewise.
+	* libecoff.h (struct ecoff_section_tdata): Remove embedded-PIC
+	related members, update comment.
+	* pe-mips.c: Remove disabled (commented-out and #if 0'd)
+	code related to embedded-PIC.
+	* elfxx-mips.c (_bfd_mips_elf_read_ecoff_info): Remove
+	initialization of now-removed 'adjust' member of
+	'struct ecoff_debug_info'.
+
+2004-04-23  Chris Demetriou  <cgd@broadcom.com>
+
 	* elfxx-mips.c (mips_elf_get_global_gotsym_index): Remove.
 
 2004-04-21  Philip Blundell  <pb@nexus.co.uk>
diff --git a/bfd/coff-mips.c b/bfd/coff-mips.c
index a5ad65a..cafc289 100644
--- a/bfd/coff-mips.c
+++ b/bfd/coff-mips.c
@@ -57,28 +57,12 @@ static bfd_reloc_status_type mips_reflo_reloc
 static bfd_reloc_status_type mips_gprel_reloc
   PARAMS ((bfd *abfd, arelent *reloc, asymbol *symbol, PTR data,
 	   asection *section, bfd *output_bfd, char **error));
-static bfd_reloc_status_type mips_relhi_reloc
-  PARAMS ((bfd *abfd, arelent *reloc, asymbol *symbol, PTR data,
-	   asection *section, bfd *output_bfd, char **error));
-static bfd_reloc_status_type mips_rello_reloc
-  PARAMS ((bfd *abfd, arelent *reloc, asymbol *symbol, PTR data,
-	   asection *section, bfd *output_bfd, char **error));
-static bfd_reloc_status_type mips_switch_reloc
-  PARAMS ((bfd *abfd, arelent *reloc, asymbol *symbol, PTR data,
-	   asection *section, bfd *output_bfd, char **error));
 static void mips_relocate_hi
   PARAMS ((struct internal_reloc *refhi, struct internal_reloc *reflo,
 	   bfd *input_bfd, asection *input_section, bfd_byte *contents,
-	   size_t adjust, bfd_vma relocation, bfd_boolean pcrel));
+	   bfd_vma relocation));
 static bfd_boolean mips_relocate_section
   PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, PTR));
-static bfd_boolean mips_read_relocs
-  PARAMS ((bfd *, asection *));
-static bfd_boolean mips_relax_section
-  PARAMS ((bfd *, asection *, struct bfd_link_info *, bfd_boolean *));
-static bfd_boolean mips_relax_pcrel16
-  PARAMS ((struct bfd_link_info *, bfd *, asection *,
-	   struct ecoff_link_hash_entry *, bfd_byte *, bfd_vma));
 static reloc_howto_type *mips_bfd_reloc_type_lookup
   PARAMS ((bfd *, bfd_reloc_code_real_type));
 
@@ -243,10 +227,9 @@ static reloc_howto_type mips_howto_table[] =
   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
-     relative reloc rightshifted twice as used in the MIPS branch
-     instructions.  */
+  /* FIXME: This relocation is used (internally only) to represent branches
+     when assembling.  It should never appear in output files, and
+     be removed.  (It used to be used for embedded-PIC support.)  */
   HOWTO (MIPS_R_PCREL16,	/* type */
 	 2,			/* rightshift */
 	 2,			/* size (0 = byte, 1 = short, 2 = long) */
@@ -260,92 +243,10 @@ static reloc_howto_type mips_howto_table[] =
 	 0xffff,		/* src_mask */
 	 0xffff,		/* dst_mask */
 	 TRUE),			/* pcrel_offset */
-
-  /* This reloc is a Cygnus extension used when generating position
-     independent code for embedded systems.  It represents the high 16
-     bits of a PC relative reloc.  The next reloc must be
-     MIPS_R_RELLO, and the addend is formed from the addends of the
-     two instructions, just as in MIPS_R_REFHI and MIPS_R_REFLO.  The
-     final value is actually PC relative to the location of the
-     MIPS_R_RELLO reloc, not the MIPS_R_RELHI reloc.  */
-  HOWTO (MIPS_R_RELHI,		/* type */
-	 16,			/* rightshift */
-	 2,			/* size (0 = byte, 1 = short, 2 = long) */
-	 16,			/* bitsize */
-	 TRUE,			/* pc_relative */
-	 0,			/* bitpos */
-	 complain_overflow_bitfield, /* complain_on_overflow */
-	 mips_relhi_reloc,	/* special_function */
-	 "RELHI",		/* name */
-	 TRUE,			/* partial_inplace */
-	 0xffff,		/* src_mask */
-	 0xffff,		/* dst_mask */
-	 TRUE),			/* pcrel_offset */
-
-  /* This reloc is a Cygnus extension used when generating position
-     independent code for embedded systems.  It represents the low 16
-     bits of a PC relative reloc.  */
-  HOWTO (MIPS_R_RELLO,		/* type */
-	 0,			/* rightshift */
-	 2,			/* size (0 = byte, 1 = short, 2 = long) */
-	 16,			/* bitsize */
-	 TRUE,			/* pc_relative */
-	 0,			/* bitpos */
-	 complain_overflow_dont, /* complain_on_overflow */
-	 mips_rello_reloc,	/* special_function */
-	 "RELLO",		/* name */
-	 TRUE,			/* partial_inplace */
-	 0xffff,		/* src_mask */
-	 0xffff,		/* dst_mask */
-	 TRUE),			/* pcrel_offset */
-
-  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
-     a switch table, which is the difference between two symbols in
-     the .text section.  The symndx is actually the offset from the
-     reloc address to the subtrahend.  See include/coff/mips.h for
-     more details.  */
-  HOWTO (MIPS_R_SWITCH,		/* type */
-	 0,			/* rightshift */
-	 2,			/* size (0 = byte, 1 = short, 2 = long) */
-	 32,			/* bitsize */
-	 TRUE,			/* pc_relative */
-	 0,			/* bitpos */
-	 complain_overflow_dont, /* complain_on_overflow */
-	 mips_switch_reloc,	/* special_function */
-	 "SWITCH",		/* name */
-	 TRUE,			/* partial_inplace */
-	 0xffffffff,		/* src_mask */
-	 0xffffffff,		/* dst_mask */
-	 TRUE)			/* pcrel_offset */
 };
 
 #define MIPS_HOWTO_COUNT \
   (sizeof mips_howto_table / sizeof mips_howto_table[0])
-
-/* When the linker is doing relaxing, it may change an external PCREL16
-   reloc.  This typically represents an instruction like
-       bal foo
-   We change it to
-       .set  noreorder
-       bal   $L1
-       lui   $at,%hi(foo - $L1)
-     $L1:
-       addiu $at,%lo(foo - $L1)
-       addu  $at,$at,$31
-       jalr  $at
-   PCREL16_EXPANSION_ADJUSTMENT is the number of bytes this changes the
-   instruction by.  */
-
-#define PCREL16_EXPANSION_ADJUSTMENT (4 * 4)
 
 /* See whether the magic number matches.  */
 
@@ -418,25 +319,6 @@ mips_ecoff_swap_reloc_in (abfd, ext_ptr, intern)
 			   << RELOC_BITS3_TYPEHI_SH_LITTLE));
       intern->r_extern = (ext->r_bits[3] & RELOC_BITS3_EXTERN_LITTLE) != 0;
     }
-
-  /* If this is a MIPS_R_SWITCH reloc, or an internal MIPS_R_RELHI or
-     MIPS_R_RELLO reloc, r_symndx is actually the offset from the
-     reloc address to the base of the difference (see
-     include/coff/mips.h for more details).  We copy symndx into the
-     r_offset field so as not to confuse ecoff_slurp_reloc_table in
-     ecoff.c.  In adjust_reloc_in we then copy r_offset into the reloc
-     addend.  */
-  if (intern->r_type == MIPS_R_SWITCH
-      || (! intern->r_extern
-	  && (intern->r_type == MIPS_R_RELLO
-	      || intern->r_type == MIPS_R_RELHI)))
-    {
-      BFD_ASSERT (! intern->r_extern);
-      intern->r_offset = intern->r_symndx;
-      if (intern->r_offset & 0x800000)
-	intern->r_offset -= 0x1000000;
-      intern->r_symndx = RELOC_SECTION_TEXT;
-    }
 }
 
 /* Swap a reloc out.  */
@@ -453,20 +335,7 @@ mips_ecoff_swap_reloc_out (abfd, intern, dst)
   BFD_ASSERT (intern->r_extern
 	      || (intern->r_symndx >= 0 && intern->r_symndx <= 12));
 
-  /* If this is a MIPS_R_SWITCH reloc, or an internal MIPS_R_RELLO or
-     MIPS_R_RELHI reloc, we actually want to write the contents of
-     r_offset out as the symbol index.  This undoes the change made by
-     mips_ecoff_swap_reloc_in.  */
-  if (intern->r_type != MIPS_R_SWITCH
-      && (intern->r_extern
-	  || (intern->r_type != MIPS_R_RELHI
-	      && intern->r_type != MIPS_R_RELLO)))
-    r_symndx = intern->r_symndx;
-  else
-    {
-      BFD_ASSERT (intern->r_symndx == RELOC_SECTION_TEXT);
-      r_symndx = intern->r_offset & 0xffffff;
-    }
+  r_symndx = intern->r_symndx;
 
   H_PUT_32 (abfd, intern->r_vaddr, ext->r_vaddr);
   if (bfd_header_big_endian (abfd))
@@ -501,7 +370,7 @@ mips_adjust_reloc_in (abfd, intern, rptr)
      const struct internal_reloc *intern;
      arelent *rptr;
 {
-  if (intern->r_type > MIPS_R_SWITCH)
+  if (intern->r_type > MIPS_R_PCREL16)
     abort ();
 
   if (! intern->r_extern
@@ -514,18 +383,6 @@ mips_adjust_reloc_in (abfd, intern, rptr)
   if (intern->r_type == MIPS_R_IGNORE)
     rptr->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
 
-  /* If this is a MIPS_R_SWITCH reloc, or an internal MIPS_R_RELHI or
-     MIPS_R_RELLO reloc, we want the addend field of the BFD relocto
-     hold the value which was originally in the symndx field of the
-     internal MIPS ECOFF reloc.  This value was copied into
-     intern->r_offset by mips_swap_reloc_in, and here we copy it into
-     the addend field.  */
-  if (intern->r_type == MIPS_R_SWITCH
-      || (! intern->r_extern
-	  && (intern->r_type == MIPS_R_RELHI
-	      || intern->r_type == MIPS_R_RELLO)))
-    rptr->addend = intern->r_offset;
-
   rptr->howto = &mips_howto_table[intern->r_type];
 }
 
@@ -535,19 +392,9 @@ mips_adjust_reloc_in (abfd, intern, rptr)
 static void
 mips_adjust_reloc_out (abfd, rel, intern)
      bfd *abfd ATTRIBUTE_UNUSED;
-     const arelent *rel;
-     struct internal_reloc *intern;
+     const arelent *rel ATTRIBUTE_UNUSED;
+     struct internal_reloc *intern ATTRIBUTE_UNUSED;
 {
-  /* For a MIPS_R_SWITCH reloc, or an internal MIPS_R_RELHI or
-     MIPS_R_RELLO reloc, we must copy rel->addend into
-     intern->r_offset.  This will then be written out as the symbol
-     index by mips_ecoff_swap_reloc_out.  This operation parallels the
-     action of mips_adjust_reloc_in.  */
-  if (intern->r_type == MIPS_R_SWITCH
-      || (! intern->r_extern
-	  && (intern->r_type == MIPS_R_RELHI
-	      || intern->r_type == MIPS_R_RELLO)))
-    intern->r_offset = rel->addend;
 }
 
 /* ECOFF relocs are either against external symbols, or against
@@ -880,209 +727,6 @@ mips_gprel_reloc (abfd,
   return bfd_reloc_ok;
 }
 
-/* Do a RELHI relocation.  We do this in conjunction with a RELLO
-   reloc, just as REFHI and REFLO are done together.  RELHI and RELLO
-   are Cygnus extensions used when generating position independent
-   code for embedded systems.  */
-
-/* FIXME: This should not be a static variable.  */
-
-static struct mips_hi *mips_relhi_list;
-
-static bfd_reloc_status_type
-mips_relhi_reloc (abfd,
-		  reloc_entry,
-		  symbol,
-		  data,
-		  input_section,
-		  output_bfd,
-		  error_message)
-     bfd *abfd ATTRIBUTE_UNUSED;
-     arelent *reloc_entry;
-     asymbol *symbol;
-     PTR data;
-     asection *input_section;
-     bfd *output_bfd;
-     char **error_message ATTRIBUTE_UNUSED;
-{
-  bfd_reloc_status_type ret;
-  bfd_vma relocation;
-  struct mips_hi *n;
-
-  /* If this is a reloc against a section symbol, then it is correct
-     in the object file.  The only time we want to change this case is
-     when we are relaxing, and that is handled entirely by
-     mips_relocate_section and never calls this function.  */
-  if ((symbol->flags & BSF_SECTION_SYM) != 0)
-    {
-      if (output_bfd != (bfd *) NULL)
-	reloc_entry->address += input_section->output_offset;
-      return bfd_reloc_ok;
-    }
-
-  /* This is an external symbol.  If we're relocating, we don't want
-     to change anything.  */
-  if (output_bfd != (bfd *) NULL)
-    {
-      reloc_entry->address += input_section->output_offset;
-      return bfd_reloc_ok;
-    }
-
-  ret = bfd_reloc_ok;
-  if (bfd_is_und_section (symbol->section)
-      && output_bfd == (bfd *) NULL)
-    ret = bfd_reloc_undefined;
-
-  if (bfd_is_com_section (symbol->section))
-    relocation = 0;
-  else
-    relocation = symbol->value;
-
-  relocation += symbol->section->output_section->vma;
-  relocation += symbol->section->output_offset;
-  relocation += reloc_entry->addend;
-
-  if (reloc_entry->address > input_section->_cooked_size)
-    return bfd_reloc_outofrange;
-
-  /* Save the information, and let RELLO do the actual relocation.  */
-  n = (struct mips_hi *) bfd_malloc ((bfd_size_type) sizeof *n);
-  if (n == NULL)
-    return bfd_reloc_outofrange;
-  n->addr = (bfd_byte *) data + reloc_entry->address;
-  n->addend = relocation;
-  n->next = mips_relhi_list;
-  mips_relhi_list = n;
-
-  if (output_bfd != (bfd *) NULL)
-    reloc_entry->address += input_section->output_offset;
-
-  return ret;
-}
-
-/* Do a RELLO relocation.  This is a straightforward 16 bit PC
-   relative relocation; this function exists in order to do the RELHI
-   relocation described above.  */
-
-static bfd_reloc_status_type
-mips_rello_reloc (abfd,
-		  reloc_entry,
-		  symbol,
-		  data,
-		  input_section,
-		  output_bfd,
-		  error_message)
-     bfd *abfd;
-     arelent *reloc_entry;
-     asymbol *symbol;
-     PTR data;
-     asection *input_section;
-     bfd *output_bfd;
-     char **error_message;
-{
-  if (mips_relhi_list != NULL)
-    {
-      struct mips_hi *l;
-
-      l = mips_relhi_list;
-      while (l != NULL)
-	{
-	  unsigned long insn;
-	  unsigned long val;
-	  unsigned long vallo;
-	  struct mips_hi *next;
-
-	  /* Do the RELHI relocation.  Note that we actually don't
-	     need to know anything about the RELLO itself, except
-	     where to find the low 16 bits of the addend needed by the
-	     RELHI.  */
-	  insn = bfd_get_32 (abfd, l->addr);
-	  vallo = (bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address)
-		   & 0xffff);
-	  val = ((insn & 0xffff) << 16) + vallo;
-	  val += l->addend;
-
-	  /* If the symbol is defined, make val PC relative.  If the
-	     symbol is not defined we don't want to do this, because
-	     we don't want the value in the object file to incorporate
-	     the address of the reloc.  */
-	  if (! bfd_is_und_section (bfd_get_section (symbol))
-	      && ! bfd_is_com_section (bfd_get_section (symbol)))
-	    val -= (input_section->output_section->vma
-		    + input_section->output_offset
-		    + reloc_entry->address);
-
-	  /* The low order 16 bits are always treated as a signed
-	     value.  Therefore, a negative value in the low order bits
-	     requires an adjustment in the high order bits.  We need
-	     to make this adjustment in two ways: once for the bits we
-	     took from the data, and once for the bits we are putting
-	     back in to the data.  */
-	  if ((vallo & 0x8000) != 0)
-	    val -= 0x10000;
-	  if ((val & 0x8000) != 0)
-	    val += 0x10000;
-
-	  insn = (insn &~ (unsigned) 0xffff) | ((val >> 16) & 0xffff);
-	  bfd_put_32 (abfd, (bfd_vma) insn, l->addr);
-
-	  next = l->next;
-	  free (l);
-	  l = next;
-	}
-
-      mips_relhi_list = NULL;
-    }
-
-  /* If this is a reloc against a section symbol, then it is correct
-     in the object file.  The only time we want to change this case is
-     when we are relaxing, and that is handled entirely by
-     mips_relocate_section and never calls this function.  */
-  if ((symbol->flags & BSF_SECTION_SYM) != 0)
-    {
-      if (output_bfd != (bfd *) NULL)
-	reloc_entry->address += input_section->output_offset;
-      return bfd_reloc_ok;
-    }
-
-  /* bfd_perform_relocation does not handle pcrel_offset relocations
-     correctly when generating a relocatable file, so handle them
-     directly here.  */
-  if (output_bfd != (bfd *) NULL)
-    {
-      reloc_entry->address += input_section->output_offset;
-      return bfd_reloc_ok;
-    }
-
-  /* Now do the RELLO reloc in the usual way.  */
-  return mips_generic_reloc (abfd, reloc_entry, symbol, data,
-			      input_section, output_bfd, error_message);
-}
-
-/* This is the special function for the MIPS_R_SWITCH reloc.  This
-   special reloc is normally correct in the object file, and only
-   requires special handling when relaxing.  We don't want
-   bfd_perform_relocation to tamper with it at all.  */
-
-static bfd_reloc_status_type
-mips_switch_reloc (abfd,
-		   reloc_entry,
-		   symbol,
-		   data,
-		   input_section,
-		   output_bfd,
-		   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;
-}
-
 /* Get the howto structure for a generic reloc type.  */
 
 static reloc_howto_type *
@@ -1119,15 +763,6 @@ mips_bfd_reloc_type_lookup (abfd, code)
     case BFD_RELOC_16_PCREL_S2:
       mips_type = MIPS_R_PCREL16;
       break;
-    case BFD_RELOC_PCREL_HI16_S:
-      mips_type = MIPS_R_RELHI;
-      break;
-    case BFD_RELOC_PCREL_LO16:
-      mips_type = MIPS_R_RELLO;
-      break;
-    case BFD_RELOC_GPREL32:
-      mips_type = MIPS_R_SWITCH;
-      break;
     default:
       return (reloc_howto_type *) NULL;
     }
@@ -1136,21 +771,19 @@ mips_bfd_reloc_type_lookup (abfd, code)
 }
 
 /* A helper routine for mips_relocate_section which handles the REFHI
-   and RELHI relocations.  The REFHI relocation must be followed by a
-   REFLO relocation (and RELHI by a RELLO), and the addend used is
-   formed from the addends of both instructions.  */
+   relocations.  The REFHI relocation must be followed by a REFLO
+   relocation, and the addend used is formed from the addends of both
+   instructions.  */
 
 static void
-mips_relocate_hi (refhi, reflo, input_bfd, input_section, contents, adjust,
-		  relocation, pcrel)
+mips_relocate_hi (refhi, reflo, input_bfd, input_section, contents,
+		  relocation)
      struct internal_reloc *refhi;
      struct internal_reloc *reflo;
      bfd *input_bfd;
      asection *input_section;
      bfd_byte *contents;
-     size_t adjust;
      bfd_vma relocation;
-     bfd_boolean pcrel;
 {
   unsigned long insn;
   unsigned long val;
@@ -1160,12 +793,12 @@ mips_relocate_hi (refhi, reflo, input_bfd, input_section, contents, adjust,
     return;
 
   insn = bfd_get_32 (input_bfd,
-		     contents + adjust + refhi->r_vaddr - input_section->vma);
+		     contents + refhi->r_vaddr - input_section->vma);
   if (reflo == NULL)
     vallo = 0;
   else
     vallo = (bfd_get_32 (input_bfd,
-			 contents + adjust + reflo->r_vaddr - input_section->vma)
+			 contents + reflo->r_vaddr - input_section->vma)
 	     & 0xffff);
 
   val = ((insn & 0xffff) << 16) + vallo;
@@ -1179,17 +812,12 @@ mips_relocate_hi (refhi, reflo, input_bfd, input_section, contents, adjust,
   if ((vallo & 0x8000) != 0)
     val -= 0x10000;
 
-  if (pcrel)
-    val -= (input_section->output_section->vma
-	    + input_section->output_offset
-	    + (reflo->r_vaddr - input_section->vma + adjust));
-
   if ((val & 0x8000) != 0)
     val += 0x10000;
 
   insn = (insn &~ (unsigned) 0xffff) | ((val >> 16) & 0xffff);
   bfd_put_32 (input_bfd, (bfd_vma) insn,
-	      contents + adjust + refhi->r_vaddr - input_section->vma);
+	      contents + refhi->r_vaddr - input_section->vma);
 }
 
 /* Relocate a section while linking a MIPS ECOFF file.  */
@@ -1208,8 +836,6 @@ mips_relocate_section (output_bfd, info, input_bfd, input_section,
   struct ecoff_link_hash_entry **sym_hashes;
   bfd_vma gp;
   bfd_boolean gp_undefined;
-  size_t adjust;
-  long *offsets;
   struct external_reloc *ext_rel;
   struct external_reloc *ext_rel_end;
   unsigned int i;
@@ -1270,13 +896,6 @@ mips_relocate_section (output_bfd, info, input_bfd, input_section,
 
   got_lo = FALSE;
 
-  adjust = 0;
-
-  if (ecoff_section_data (input_bfd, input_section) == NULL)
-    offsets = NULL;
-  else
-    offsets = ecoff_section_data (input_bfd, input_section)->offsets;
-
   ext_rel = (struct external_reloc *) external_relocs;
   ext_rel_end = ext_rel + input_section->reloc_count;
   for (i = 0; ext_rel < ext_rel_end; ext_rel++, i++)
@@ -1301,17 +920,15 @@ mips_relocate_section (output_bfd, info, input_bfd, input_section,
       BFD_ASSERT (int_rel.r_type
 		  < sizeof mips_howto_table / sizeof mips_howto_table[0]);
 
-      /* The REFHI and RELHI relocs requires special handling.  they
-	 must be followed by a REFLO or RELLO reloc, respectively, and
-	 the addend is formed from both relocs.  */
-      if (int_rel.r_type == MIPS_R_REFHI
-	  || int_rel.r_type == MIPS_R_RELHI)
+      /* The REFHI reloc requires special handling.  It must be followed
+	 by a REFLO reloc, and the addend is formed from both relocs.  */
+      if (int_rel.r_type == MIPS_R_REFHI)
 	{
 	  struct external_reloc *lo_ext_rel;
 
 	  /* As a GNU extension, permit an arbitrary number of REFHI
-             or RELHI relocs before the REFLO or RELLO reloc.  This
-             permits gcc to emit the HI and LO relocs itself.  */
+             relocs before the REFLO reloc.  This permits gcc to emit
+	     the HI and LO relocs itself.  */
 	  for (lo_ext_rel = ext_rel + 1;
 	       lo_ext_rel < ext_rel_end;
 	       lo_ext_rel++)
@@ -1323,10 +940,7 @@ mips_relocate_section (output_bfd, info, input_bfd, input_section,
 	    }
 
 	  if (lo_ext_rel < ext_rel_end
-	      && (lo_int_rel.r_type
-		  == (int_rel.r_type == MIPS_R_REFHI
-		      ? MIPS_R_REFLO
-		      : MIPS_R_RELLO))
+	      && lo_int_rel.r_type == MIPS_R_REFLO
 	      && int_rel.r_extern == lo_int_rel.r_extern
 	      && int_rel.r_symndx == lo_int_rel.r_symndx)
 	    {
@@ -1338,32 +952,6 @@ mips_relocate_section (output_bfd, info, input_bfd, input_section,
 
       howto = &mips_howto_table[int_rel.r_type];
 
-      /* The SWITCH reloc must be handled specially.  This reloc is
-	 marks the location of a difference between two portions of an
-	 object file.  The symbol index does not reference a symbol,
-	 but is actually the offset from the reloc to the subtrahend
-	 of the difference.  This reloc is correct in the object file,
-	 and needs no further adjustment, unless we are relaxing.  If
-	 we are relaxing, we may have to add in an offset.  Since no
-	 symbols are involved in this reloc, we handle it completely
-	 here.  */
-      if (int_rel.r_type == MIPS_R_SWITCH)
-	{
-	  if (offsets != NULL
-	      && offsets[i] != 0)
-	    {
-	      r = _bfd_relocate_contents (howto, input_bfd,
-					  (bfd_vma) offsets[i],
-					  (contents
-					   + adjust
-					   + int_rel.r_vaddr
-					   - input_section->vma));
-	      BFD_ASSERT (r == bfd_reloc_ok);
-	    }
-
-	  continue;
-	}
-
       if (int_rel.r_extern)
 	{
 	  h = sym_hashes[int_rel.r_symndx];
@@ -1439,91 +1027,6 @@ mips_relocate_section (output_bfd, info, input_bfd, input_section,
 	    }
 	}
 
-      /* If we are relaxing, mips_relax_section may have set
-	 offsets[i] to some value.  A value of 1 means we must expand
-	 a PC relative branch into a multi-instruction of sequence,
-	 and any other value is an addend.  */
-      if (offsets != NULL
-	  && offsets[i] != 0)
-	{
-	  BFD_ASSERT (! info->relocatable);
-	  BFD_ASSERT (int_rel.r_type == MIPS_R_PCREL16
-		      || int_rel.r_type == MIPS_R_RELHI
-		      || int_rel.r_type == MIPS_R_RELLO);
-	  if (offsets[i] != 1)
-	    addend += offsets[i];
-	  else
-	    {
-	      bfd_byte *here;
-
-	      BFD_ASSERT (int_rel.r_extern
-			  && int_rel.r_type == MIPS_R_PCREL16);
-
-	      /* Move the rest of the instructions up.  */
-	      here = (contents
-		      + adjust
-		      + int_rel.r_vaddr
-		      - input_section->vma);
-	      memmove (here + PCREL16_EXPANSION_ADJUSTMENT, here,
-		       (size_t) (input_section->_raw_size
-				 - (int_rel.r_vaddr - input_section->vma)));
-
-	      /* Generate the new instructions.  */
-	      if (! mips_relax_pcrel16 (info, input_bfd, input_section,
-					h, here,
-					(input_section->output_section->vma
-					 + input_section->output_offset
-					 + (int_rel.r_vaddr
-					    - input_section->vma)
-					 + adjust)))
-		return FALSE;
-
-	      /* We must adjust everything else up a notch.  */
-	      adjust += PCREL16_EXPANSION_ADJUSTMENT;
-
-	      /* mips_relax_pcrel16 handles all the details of this
-		 relocation.  */
-	      continue;
-	    }
-	}
-
-      /* If we are relaxing, and this is a reloc against the .text
-	 segment, we may need to adjust it if some branches have been
-	 expanded.  The reloc types which are likely to occur in the
-	 .text section are handled efficiently by mips_relax_section,
-	 and thus do not need to be handled here.  */
-      if (ecoff_data (input_bfd)->debug_info.adjust != NULL
-	  && ! int_rel.r_extern
-	  && int_rel.r_symndx == RELOC_SECTION_TEXT
-	  && (strcmp (bfd_get_section_name (input_bfd, input_section),
-		      ".text") != 0
-	      || (int_rel.r_type != MIPS_R_PCREL16
-		  && int_rel.r_type != MIPS_R_SWITCH
-		  && int_rel.r_type != MIPS_R_RELHI
-		  && int_rel.r_type != MIPS_R_RELLO)))
-	{
-	  bfd_vma adr;
-	  struct ecoff_value_adjust *a;
-
-	  /* We need to get the addend so that we know whether we need
-	     to adjust the address.  */
-	  BFD_ASSERT (int_rel.r_type == MIPS_R_REFWORD);
-
-	  adr = bfd_get_32 (input_bfd,
-			    (contents
-			     + adjust
-			     + int_rel.r_vaddr
-			     - input_section->vma));
-
-	  for (a = ecoff_data (input_bfd)->debug_info.adjust;
-	       a != (struct ecoff_value_adjust *) NULL;
-	       a = a->next)
-	    {
-	      if (adr >= a->start && adr < a->end)
-		addend += a->adjust;
-	    }
-	}
-
       if (info->relocatable)
 	{
 	  /* We are generating relocatable output, and must convert
@@ -1601,49 +1104,7 @@ mips_relocate_section (output_bfd, info, input_bfd, input_section,
 		     currently holds just the addend.  We must adjust
 		     by the address to get the right value.  */
 		  if (howto->pc_relative)
-		    {
-		      relocation -= int_rel.r_vaddr - input_section->vma;
-
-		      /* If we are converting a RELHI or RELLO reloc
-			 from being against an external symbol to
-			 being against a section, we must put a
-			 special value into the r_offset field.  This
-			 value is the old addend.  The r_offset for
-			 both the RELHI and RELLO relocs are the same,
-			 and we set both when we see RELHI.  */
-		      if (int_rel.r_type == MIPS_R_RELHI)
-			{
-			  long addhi, addlo;
-
-			  addhi = bfd_get_32 (input_bfd,
-					      (contents
-					       + adjust
-					       + int_rel.r_vaddr
-					       - input_section->vma));
-			  addhi &= 0xffff;
-			  if (addhi & 0x8000)
-			    addhi -= 0x10000;
-			  addhi <<= 16;
-
-			  if (! use_lo)
-			    addlo = 0;
-			  else
-			    {
-			      addlo = bfd_get_32 (input_bfd,
-						  (contents
-						   + adjust
-						   + lo_int_rel.r_vaddr
-						   - input_section->vma));
-			      addlo &= 0xffff;
-			      if (addlo & 0x8000)
-				addlo -= 0x10000;
-
-			      lo_int_rel.r_offset = addhi + addlo;
-			    }
-
-			  int_rel.r_offset = addhi + addlo;
-			}
-		    }
+		    relocation -= int_rel.r_vaddr - input_section->vma;
 
 		  h = NULL;
 		}
@@ -1679,14 +1140,8 @@ mips_relocate_section (output_bfd, info, input_bfd, input_section,
 
 	  /* Adjust a PC relative relocation by removing the reference
 	     to the original address in the section and including the
-	     reference to the new address.  However, external RELHI
-	     and RELLO relocs are PC relative, but don't include any
-	     reference to the address.  The addend is merely an
-	     addend.  */
-	  if (howto->pc_relative
-	      && (! int_rel.r_extern
-		  || (int_rel.r_type != MIPS_R_RELHI
-		      && int_rel.r_type != MIPS_R_RELLO)))
+	     reference to the new address.  */
+	  if (howto->pc_relative)
 	    relocation -= (input_section->output_section->vma
 			   + input_section->output_offset
 			   - input_section->vma);
@@ -1696,11 +1151,9 @@ mips_relocate_section (output_bfd, info, input_bfd, input_section,
 	    r = bfd_reloc_ok;
 	  else
 	    {
-	      if (int_rel.r_type != MIPS_R_REFHI
-		  && int_rel.r_type != MIPS_R_RELHI)
+	      if (int_rel.r_type != MIPS_R_REFHI)
 		r = _bfd_relocate_contents (howto, input_bfd, relocation,
 					    (contents
-					     + adjust
 					     + int_rel.r_vaddr
 					     - input_section->vma));
 	      else
@@ -1708,8 +1161,7 @@ mips_relocate_section (output_bfd, info, input_bfd, input_section,
 		  mips_relocate_hi (&int_rel,
 				    use_lo ? &lo_int_rel : NULL,
 				    input_bfd, input_section, contents,
-				    adjust, relocation,
-				    int_rel.r_type == MIPS_R_RELHI);
+				    relocation);
 		  r = bfd_reloc_ok;
 		}
 	    }
@@ -1759,32 +1211,24 @@ mips_relocate_section (output_bfd, info, input_bfd, input_section,
 		 file.  Make it look like a pcrel_offset relocation by
 		 adding in the start address.  */
 	      if (howto->pc_relative)
-		{
-		  if (int_rel.r_type != MIPS_R_RELHI || ! use_lo)
-		    relocation += int_rel.r_vaddr + adjust;
-		  else
-		    relocation += lo_int_rel.r_vaddr + adjust;
-		}
+		relocation += int_rel.r_vaddr;
 	    }
 
-	  if (int_rel.r_type != MIPS_R_REFHI
-	      && int_rel.r_type != MIPS_R_RELHI)
+	  if (int_rel.r_type != MIPS_R_REFHI)
 	    r = _bfd_final_link_relocate (howto,
 					  input_bfd,
 					  input_section,
 					  contents,
 					  (int_rel.r_vaddr
-					   - input_section->vma
-					   + adjust),
+					   - input_section->vma),
 					  relocation,
 					  addend);
 	  else
 	    {
 	      mips_relocate_hi (&int_rel,
 				use_lo ? &lo_int_rel : NULL,
-				input_bfd, input_section, contents, adjust,
-				relocation,
-				int_rel.r_type == MIPS_R_RELHI);
+				input_bfd, input_section, contents,
+				relocation);
 	      r = bfd_reloc_ok;
 	    }
 	}
@@ -1801,8 +1245,7 @@ mips_relocate_section (output_bfd, info, input_bfd, input_section,
 	       & 0xf0000000)
 	      != ((input_section->output_section->vma
 		   + input_section->output_offset
-		   + (int_rel.r_vaddr - input_section->vma)
-		   + adjust)
+		   + (int_rel.r_vaddr - input_section->vma))
 		  & 0xf0000000)))
 	r = bfd_reloc_overflow;
 
@@ -1835,495 +1278,6 @@ mips_relocate_section (output_bfd, info, input_bfd, input_section,
   return TRUE;
 }
 
-/* Read in the relocs for a section.  */
-
-static bfd_boolean
-mips_read_relocs (abfd, sec)
-     bfd *abfd;
-     asection *sec;
-{
-  struct ecoff_section_tdata *section_tdata;
-  bfd_size_type amt;
-
-  section_tdata = ecoff_section_data (abfd, sec);
-  if (section_tdata == (struct ecoff_section_tdata *) NULL)
-    {
-      amt = sizeof (struct ecoff_section_tdata);
-      sec->used_by_bfd = (PTR) bfd_alloc (abfd, amt);
-      if (sec->used_by_bfd == NULL)
-	return FALSE;
-
-      section_tdata = ecoff_section_data (abfd, sec);
-      section_tdata->external_relocs = NULL;
-      section_tdata->contents = NULL;
-      section_tdata->offsets = NULL;
-    }
-
-  if (section_tdata->external_relocs == NULL)
-    {
-      amt = ecoff_backend (abfd)->external_reloc_size;
-      amt *= sec->reloc_count;
-      section_tdata->external_relocs = (PTR) bfd_alloc (abfd, amt);
-      if (section_tdata->external_relocs == NULL && amt != 0)
-	return FALSE;
-
-      if (bfd_seek (abfd, sec->rel_filepos, SEEK_SET) != 0
-	  || bfd_bread (section_tdata->external_relocs, amt, abfd) != amt)
-	return FALSE;
-    }
-
-  return TRUE;
-}
-
-/* Relax a section when linking a MIPS ECOFF file.  This is used for
-   embedded PIC code, which always uses PC relative branches which
-   only have an 18 bit range on MIPS.  If a branch is not in range, we
-   generate a long instruction sequence to compensate.  Each time we
-   find a branch to expand, we have to check all the others again to
-   make sure they are still in range.  This is slow, but it only has
-   to be done when -relax is passed to the linker.
-
-   This routine figures out which branches need to expand; the actual
-   expansion is done in mips_relocate_section when the section
-   contents are relocated.  The information is stored in the offsets
-   field of the ecoff_section_tdata structure.  An offset of 1 means
-   that the branch must be expanded into a multi-instruction PC
-   relative branch (such an offset will only occur for a PC relative
-   branch to an external symbol).  Any other offset must be a multiple
-   of four, and is the amount to change the branch by (such an offset
-   will only occur for a PC relative branch within the same section).
-
-   We do not modify the section relocs or contents themselves so that
-   if memory usage becomes an issue we can discard them and read them
-   again.  The only information we must save in memory between this
-   routine and the mips_relocate_section routine is the table of
-   offsets.  */
-
-static bfd_boolean
-mips_relax_section (abfd, sec, info, again)
-     bfd *abfd;
-     asection *sec;
-     struct bfd_link_info *info;
-     bfd_boolean *again;
-{
-  struct ecoff_section_tdata *section_tdata;
-  bfd_byte *contents = NULL;
-  long *offsets;
-  struct external_reloc *ext_rel;
-  struct external_reloc *ext_rel_end;
-  unsigned int i;
-
-  /* Assume we are not going to need another pass.  */
-  *again = FALSE;
-
-  /* If we are not generating an ECOFF file, this is much too
-     confusing to deal with.  */
-  if (info->hash->creator->flavour != bfd_get_flavour (abfd))
-    return TRUE;
-
-  /* If there are no relocs, there is nothing to do.  */
-  if (sec->reloc_count == 0)
-    return TRUE;
-
-  /* We are only interested in PC relative relocs, and why would there
-     ever be one from anything but the .text section?  */
-  if (strcmp (bfd_get_section_name (abfd, sec), ".text") != 0)
-    return TRUE;
-
-  /* Read in the relocs, if we haven't already got them.  */
-  section_tdata = ecoff_section_data (abfd, sec);
-  if (section_tdata == (struct ecoff_section_tdata *) NULL
-      || section_tdata->external_relocs == NULL)
-    {
-      if (! mips_read_relocs (abfd, sec))
-	goto error_return;
-      section_tdata = ecoff_section_data (abfd, sec);
-    }
-
-  if (sec->_cooked_size == 0)
-    {
-      /* We must initialize _cooked_size only the first time we are
-	 called.  */
-      sec->_cooked_size = sec->_raw_size;
-    }
-
-  contents = section_tdata->contents;
-  offsets = section_tdata->offsets;
-
-  /* Look for any external PC relative relocs.  Internal PC relative
-     relocs are already correct in the object file, so they certainly
-     can not overflow.  */
-  ext_rel = (struct external_reloc *) section_tdata->external_relocs;
-  ext_rel_end = ext_rel + sec->reloc_count;
-  for (i = 0; ext_rel < ext_rel_end; ext_rel++, i++)
-    {
-      struct internal_reloc int_rel;
-      struct ecoff_link_hash_entry *h;
-      asection *hsec;
-      bfd_signed_vma relocation;
-      struct external_reloc *adj_ext_rel;
-      unsigned int adj_i;
-      unsigned long ext_count;
-      struct ecoff_link_hash_entry **adj_h_ptr;
-      struct ecoff_link_hash_entry **adj_h_ptr_end;
-      struct ecoff_value_adjust *adjust;
-      bfd_size_type amt;
-
-      /* If we have already expanded this reloc, we certainly don't
-	 need to do it again.  */
-      if (offsets != (long *) NULL && offsets[i] == 1)
-	continue;
-
-      /* Quickly check that this reloc is external PCREL16.  */
-      if (bfd_header_big_endian (abfd))
-	{
-	  if ((ext_rel->r_bits[3] & RELOC_BITS3_EXTERN_BIG) == 0
-	      || (((ext_rel->r_bits[3] & RELOC_BITS3_TYPE_BIG)
-		   >> RELOC_BITS3_TYPE_SH_BIG)
-		  != MIPS_R_PCREL16))
-	    continue;
-	}
-      else
-	{
-	  if ((ext_rel->r_bits[3] & RELOC_BITS3_EXTERN_LITTLE) == 0
-	      || (((ext_rel->r_bits[3] & RELOC_BITS3_TYPE_LITTLE)
-		   >> RELOC_BITS3_TYPE_SH_LITTLE)
-		  != MIPS_R_PCREL16))
-	    continue;
-	}
-
-      mips_ecoff_swap_reloc_in (abfd, (PTR) ext_rel, &int_rel);
-
-      h = ecoff_data (abfd)->sym_hashes[int_rel.r_symndx];
-      if (h == (struct ecoff_link_hash_entry *) NULL)
-	abort ();
-
-      if (h->root.type != bfd_link_hash_defined
-	  && h->root.type != bfd_link_hash_defweak)
-	{
-	  /* Just ignore undefined symbols.  These will presumably
-	     generate an error later in the link.  */
-	  continue;
-	}
-
-      /* Get the value of the symbol.  */
-      hsec = h->root.u.def.section;
-      relocation = (h->root.u.def.value
-		    + hsec->output_section->vma
-		    + hsec->output_offset);
-
-      /* Subtract out the current address.  */
-      relocation -= (sec->output_section->vma
-		     + sec->output_offset
-		     + (int_rel.r_vaddr - sec->vma));
-
-      /* The addend is stored in the object file.  In the normal case
-	 of ``bal symbol'', the addend will be -4.  It will only be
-	 different in the case of ``bal symbol+constant''.  To avoid
-	 always reading in the section contents, we don't check the
-	 addend in the object file (we could easily check the contents
-	 if we happen to have already read them in, but I fear that
-	 this could be confusing).  This means we will screw up if
-	 there is a branch to a symbol that is in range, but added to
-	 a constant which puts it out of range; in such a case the
-	 link will fail with a reloc overflow error.  Since the
-	 compiler will never generate such code, it should be easy
-	 enough to work around it by changing the assembly code in the
-	 source file.  */
-      relocation -= 4;
-
-      /* Now RELOCATION is the number we want to put in the object
-	 file.  See whether it fits.  */
-      if (relocation >= -0x20000 && relocation < 0x20000)
-	continue;
-
-      /* Now that we know this reloc needs work, which will rarely
-	 happen, go ahead and grab the section contents.  */
-      if (contents == (bfd_byte *) NULL)
-	{
-	  if (info->keep_memory)
-	    contents = (bfd_byte *) bfd_alloc (abfd, sec->_raw_size);
-	  else
-	    contents = (bfd_byte *) bfd_malloc (sec->_raw_size);
-	  if (contents == (bfd_byte *) NULL)
-	    goto error_return;
-	  if (! bfd_get_section_contents (abfd, sec, (PTR) contents,
-					  (file_ptr) 0, sec->_raw_size))
-	    goto error_return;
-	  if (info->keep_memory)
-	    section_tdata->contents = contents;
-	}
-
-      /* We only support changing the bal instruction.  It would be
-	 possible to handle other PC relative branches, but some of
-	 them (the conditional branches) would require a different
-	 length instruction sequence which would complicate both this
-	 routine and mips_relax_pcrel16.  It could be written if
-	 somebody felt it were important.  Ignoring this reloc will
-	 presumably cause a reloc overflow error later on.  */
-      if (bfd_get_32 (abfd, contents + int_rel.r_vaddr - sec->vma)
-	  != 0x0411ffff) /* bgezal $0,. == bal .  */
-	continue;
-
-      /* Bother.  We need to expand this reloc, and we will need to
-	 make another relaxation pass since this change may put other
-	 relocs out of range.  We need to examine the local branches
-	 and we need to allocate memory to hold the offsets we must
-	 add to them.  We also need to adjust the values of all
-	 symbols in the object file following this location.  */
-
-      sec->_cooked_size += PCREL16_EXPANSION_ADJUSTMENT;
-      *again = TRUE;
-
-      if (offsets == (long *) NULL)
-	{
-	  bfd_size_type size;
-
-	  size = (bfd_size_type) sec->reloc_count * sizeof (long);
-	  offsets = (long *) bfd_zalloc (abfd, size);
-	  if (offsets == (long *) NULL)
-	    goto error_return;
-	  section_tdata->offsets = offsets;
-	}
-
-      offsets[i] = 1;
-
-      /* Now look for all PC relative references that cross this reloc
-	 and adjust their offsets.  */
-      adj_ext_rel = (struct external_reloc *) section_tdata->external_relocs;
-      for (adj_i = 0; adj_ext_rel < ext_rel_end; adj_ext_rel++, adj_i++)
-	{
-	  struct internal_reloc adj_int_rel;
-	  bfd_vma start, stop;
-	  int change;
-
-	  mips_ecoff_swap_reloc_in (abfd, (PTR) adj_ext_rel, &adj_int_rel);
-
-	  if (adj_int_rel.r_type == MIPS_R_PCREL16)
-	    {
-	      unsigned long insn;
-
-	      /* We only care about local references.  External ones
-		 will be relocated correctly anyhow.  */
-	      if (adj_int_rel.r_extern)
-		continue;
-
-	      /* We are only interested in a PC relative reloc within
-		 this section.  FIXME: Cross section PC relative
-		 relocs may not be handled correctly; does anybody
-		 care?  */
-	      if (adj_int_rel.r_symndx != RELOC_SECTION_TEXT)
-		continue;
-
-	      start = adj_int_rel.r_vaddr;
-
-	      insn = bfd_get_32 (abfd,
-				 contents + adj_int_rel.r_vaddr - sec->vma);
-
-	      stop = (insn & 0xffff) << 2;
-	      if ((stop & 0x20000) != 0)
-		stop -= 0x40000;
-	      stop += adj_int_rel.r_vaddr + 4;
-	    }
-	  else if (adj_int_rel.r_type == MIPS_R_RELHI)
-	    {
-	      struct internal_reloc rello;
-	      long addhi, addlo;
-
-	      /* The next reloc must be MIPS_R_RELLO, and we handle
-		 them together.  */
-	      BFD_ASSERT (adj_ext_rel + 1 < ext_rel_end);
-
-	      mips_ecoff_swap_reloc_in (abfd, (PTR) (adj_ext_rel + 1), &rello);
-
-	      BFD_ASSERT (rello.r_type == MIPS_R_RELLO);
-
-	      addhi = bfd_get_32 (abfd,
-				   contents + adj_int_rel.r_vaddr - sec->vma);
-	      addhi &= 0xffff;
-	      if (addhi & 0x8000)
-		addhi -= 0x10000;
-	      addhi <<= 16;
-
-	      addlo = bfd_get_32 (abfd, contents + rello.r_vaddr - sec->vma);
-	      addlo &= 0xffff;
-	      if (addlo & 0x8000)
-		addlo -= 0x10000;
-
-	      if (adj_int_rel.r_extern)
-		{
-		  /* The value we want here is
-		       sym - RELLOaddr + addend
-		     which we can express as
-		       sym - (RELLOaddr - addend)
-		     Therefore if we are expanding the area between
-		     RELLOaddr and RELLOaddr - addend we must adjust
-		     the addend.  This is admittedly ambiguous, since
-		     we might mean (sym + addend) - RELLOaddr, but in
-		     practice we don't, and there is no way to handle
-		     that case correctly since at this point we have
-		     no idea whether any reloc is being expanded
-		     between sym and sym + addend.  */
-		  start = rello.r_vaddr - (addhi + addlo);
-		  stop = rello.r_vaddr;
-		}
-	      else
-		{
-		  /* An internal RELHI/RELLO pair represents the
-		     difference between two addresses, $LC0 - foo.
-		     The symndx value is actually the difference
-		     between the reloc address and $LC0.  This lets us
-		     compute $LC0, and, by considering the addend,
-		     foo.  If the reloc we are expanding falls between
-		     those two relocs, we must adjust the addend.  At
-		     this point, the symndx value is actually in the
-		     r_offset field, where it was put by
-		     mips_ecoff_swap_reloc_in.  */
-		  start = rello.r_vaddr - adj_int_rel.r_offset;
-		  stop = start + addhi + addlo;
-		}
-	    }
-	  else if (adj_int_rel.r_type == MIPS_R_SWITCH)
-	    {
-	      /* A MIPS_R_SWITCH reloc represents a word of the form
-		   .word $L3-$LS12
-		 The value in the object file is correct, assuming the
-		 original value of $L3.  The symndx value is actually
-		 the difference between the reloc address and $LS12.
-		 This lets us compute the original value of $LS12 as
-		   vaddr - symndx
-		 and the original value of $L3 as
-		   vaddr - symndx + addend
-		 where addend is the value from the object file.  At
-		 this point, the symndx value is actually found in the
-		 r_offset field, since it was moved by
-		 mips_ecoff_swap_reloc_in.  */
-	      start = adj_int_rel.r_vaddr - adj_int_rel.r_offset;
-	      stop = start + bfd_get_32 (abfd,
-					 (contents
-					  + adj_int_rel.r_vaddr
-					  - sec->vma));
-	    }
-	  else
-	    continue;
-
-	  /* If the range expressed by this reloc, which is the
-	     distance between START and STOP crosses the reloc we are
-	     expanding, we must adjust the offset.  The sign of the
-	     adjustment depends upon the direction in which the range
-	     crosses the reloc being expanded.  */
-	  if (start <= int_rel.r_vaddr && stop > int_rel.r_vaddr)
-	    change = PCREL16_EXPANSION_ADJUSTMENT;
-	  else if (start > int_rel.r_vaddr && stop <= int_rel.r_vaddr)
-	    change = - PCREL16_EXPANSION_ADJUSTMENT;
-	  else
-	    change = 0;
-
-	  offsets[adj_i] += change;
-
-	  if (adj_int_rel.r_type == MIPS_R_RELHI)
-	    {
-	      adj_ext_rel++;
-	      adj_i++;
-	      offsets[adj_i] += change;
-	    }
-	}
-
-      /* Find all symbols in this section defined by this object file
-	 and adjust their values.  Note that we decide whether to
-	 adjust the value based on the value stored in the ECOFF EXTR
-	 structure, because the value stored in the hash table may
-	 have been changed by an earlier expanded reloc and thus may
-	 no longer correctly indicate whether the symbol is before or
-	 after the expanded reloc.  */
-      ext_count = ecoff_data (abfd)->debug_info.symbolic_header.iextMax;
-      adj_h_ptr = ecoff_data (abfd)->sym_hashes;
-      adj_h_ptr_end = adj_h_ptr + ext_count;
-      for (; adj_h_ptr < adj_h_ptr_end; adj_h_ptr++)
-	{
-	  struct ecoff_link_hash_entry *adj_h;
-
-	  adj_h = *adj_h_ptr;
-	  if (adj_h != (struct ecoff_link_hash_entry *) NULL
-	      && (adj_h->root.type == bfd_link_hash_defined
-		  || adj_h->root.type == bfd_link_hash_defweak)
-	      && adj_h->root.u.def.section == sec
-	      && adj_h->esym.asym.value > int_rel.r_vaddr)
-	    adj_h->root.u.def.value += PCREL16_EXPANSION_ADJUSTMENT;
-	}
-
-      /* Add an entry to the symbol value adjust list.  This is used
-	 by bfd_ecoff_debug_accumulate to adjust the values of
-	 internal symbols and FDR's.  */
-      amt = sizeof (struct ecoff_value_adjust);
-      adjust = (struct ecoff_value_adjust *) bfd_alloc (abfd, amt);
-      if (adjust == (struct ecoff_value_adjust *) NULL)
-	goto error_return;
-
-      adjust->start = int_rel.r_vaddr;
-      adjust->end = sec->vma + sec->_raw_size;
-      adjust->adjust = PCREL16_EXPANSION_ADJUSTMENT;
-
-      adjust->next = ecoff_data (abfd)->debug_info.adjust;
-      ecoff_data (abfd)->debug_info.adjust = adjust;
-    }
-
-  if (contents != (bfd_byte *) NULL && ! info->keep_memory)
-    free (contents);
-
-  return TRUE;
-
- error_return:
-  if (contents != (bfd_byte *) NULL && ! info->keep_memory)
-    free (contents);
-  return FALSE;
-}
-
-/* This routine is called from mips_relocate_section when a PC
-   relative reloc must be expanded into the five instruction sequence.
-   It handles all the details of the expansion, including resolving
-   the reloc.  */
-
-static bfd_boolean
-mips_relax_pcrel16 (info, input_bfd, input_section, h, location, address)
-     struct bfd_link_info *info ATTRIBUTE_UNUSED;
-     bfd *input_bfd;
-     asection *input_section ATTRIBUTE_UNUSED;
-     struct ecoff_link_hash_entry *h;
-     bfd_byte *location;
-     bfd_vma address;
-{
-  bfd_vma relocation;
-
-  /* 0x0411ffff is bgezal $0,. == bal .  */
-  BFD_ASSERT (bfd_get_32 (input_bfd, location) == 0x0411ffff);
-
-  /* We need to compute the distance between the symbol and the
-     current address plus eight.  */
-  relocation = (h->root.u.def.value
-		+ h->root.u.def.section->output_section->vma
-		+ h->root.u.def.section->output_offset);
-  relocation -= address + 8;
-
-  /* If the lower half is negative, increment the upper 16 half.  */
-  if ((relocation & 0x8000) != 0)
-    relocation += 0x10000;
-
-  bfd_put_32 (input_bfd, (bfd_vma) 0x04110001, location); /* bal .+8 */
-  bfd_put_32 (input_bfd,
-	      0x3c010000 | ((relocation >> 16) & 0xffff), /* lui $at,XX */
-	      location + 4);
-  bfd_put_32 (input_bfd,
-	      0x24210000 | (relocation & 0xffff), /* addiu $at,$at,XX */
-	      location + 8);
-  bfd_put_32 (input_bfd,
-	      (bfd_vma) 0x003f0821, location + 12); /* addu $at,$at,$ra */
-  bfd_put_32 (input_bfd,
-	      (bfd_vma) 0x0020f809, location + 16); /* jalr $at */
-
-  return TRUE;
-}
-
 /* This is the ECOFF backend structure.  The backend field of the
    target vector points to this.  */
 
@@ -2431,7 +1385,7 @@ static const struct ecoff_backend_data mips_ecoff_backend_data =
   _bfd_generic_get_section_contents_in_window
 
 /* Relaxing sections is MIPS specific.  */
-#define _bfd_ecoff_bfd_relax_section mips_relax_section
+#define _bfd_ecoff_bfd_relax_section bfd_generic_relax_section
 
 /* GC of sections is not done.  */
 #define _bfd_ecoff_bfd_gc_sections bfd_generic_gc_sections
diff --git a/bfd/ecoff.c b/bfd/ecoff.c
index cfc5ae1..5991fdd 100644
--- a/bfd/ecoff.c
+++ b/bfd/ecoff.c
@@ -4526,7 +4526,6 @@ ecoff_indirect_link_order (output_bfd, info, output_section, link_order)
 {
   asection *input_section;
   bfd *input_bfd;
-  struct ecoff_section_tdata *section_tdata;
   bfd_size_type raw_size;
   bfd_size_type cooked_size;
   bfd_byte *contents = NULL;
@@ -4542,7 +4541,6 @@ ecoff_indirect_link_order (output_bfd, info, output_section, link_order)
 
   input_section = link_order->u.indirect.section;
   input_bfd = input_section->owner;
-  section_tdata = ecoff_section_data (input_bfd, input_section);
 
   raw_size = input_section->_raw_size;
   cooked_size = input_section->_cooked_size;
@@ -4560,39 +4558,24 @@ ecoff_indirect_link_order (output_bfd, info, output_section, link_order)
   if (contents == NULL && amt != 0)
     goto error_return;
 
-  /* If we are relaxing, the contents may have already been read into
-     memory, in which case we copy them into our new buffer.  We don't
-     simply reuse the old buffer in case cooked_size > raw_size.  */
-  if (section_tdata != (struct ecoff_section_tdata *) NULL
-      && section_tdata->contents != (bfd_byte *) NULL)
-    memcpy (contents, section_tdata->contents, (size_t) raw_size);
-  else
-    {
-      if (! bfd_get_section_contents (input_bfd, input_section,
-				      (PTR) contents,
-				      (file_ptr) 0, raw_size))
-	goto error_return;
-    }
+  if (! bfd_get_section_contents (input_bfd, input_section,
+				  (PTR) contents,
+				  (file_ptr) 0, raw_size))
+    goto error_return;
 
   /* Get the relocs.  If we are relaxing MIPS code, they will already
      have been read in.  Otherwise, we read them in now.  */
   external_reloc_size = ecoff_backend (input_bfd)->external_reloc_size;
   external_relocs_size = external_reloc_size * input_section->reloc_count;
 
-  if (section_tdata != (struct ecoff_section_tdata *) NULL
-      && section_tdata->external_relocs != NULL)
-    external_relocs = section_tdata->external_relocs;
-  else
-    {
-      external_relocs = (PTR) bfd_malloc (external_relocs_size);
-      if (external_relocs == NULL && external_relocs_size != 0)
-	goto error_return;
+  external_relocs = (PTR) bfd_malloc (external_relocs_size);
+  if (external_relocs == NULL && external_relocs_size != 0)
+    goto error_return;
 
-      if (bfd_seek (input_bfd, input_section->rel_filepos, SEEK_SET) != 0
-	  || (bfd_bread (external_relocs, external_relocs_size, input_bfd)
-	      != external_relocs_size))
-	goto error_return;
-    }
+  if (bfd_seek (input_bfd, input_section->rel_filepos, SEEK_SET) != 0
+      || (bfd_bread (external_relocs, external_relocs_size, input_bfd)
+	  != external_relocs_size))
+    goto error_return;
 
   /* Relocate the section contents.  */
   if (! ((*ecoff_backend (input_bfd)->relocate_section)
@@ -4625,14 +4608,14 @@ ecoff_indirect_link_order (output_bfd, info, output_section, link_order)
 
   if (contents != NULL)
     free (contents);
-  if (external_relocs != NULL && section_tdata == NULL)
+  if (external_relocs != NULL)
     free (external_relocs);
   return TRUE;
 
  error_return:
   if (contents != NULL)
     free (contents);
-  if (external_relocs != NULL && section_tdata == NULL)
+  if (external_relocs != NULL)
     free (external_relocs);
   return FALSE;
 }
diff --git a/bfd/ecofflink.c b/bfd/ecofflink.c
index 9e23848..9abf9d1 100644
--- a/bfd/ecofflink.c
+++ b/bfd/ecofflink.c
@@ -800,20 +800,6 @@ bfd_ecoff_debug_accumulate (handle, output_bfd, output_debug, output_swap,
 
       fdr_adr = fdr.adr;
 
-      /* Adjust the FDR address for any changes that may have been
-	 made by relaxing.  */
-      if (input_debug->adjust != (struct ecoff_value_adjust *) NULL)
-	{
-	  struct ecoff_value_adjust *adjust;
-
-	  for (adjust = input_debug->adjust;
-	       adjust != (struct ecoff_value_adjust *) NULL;
-	       adjust = adjust->next)
-	    if (fdr_adr >= adjust->start
-		&& fdr_adr < adjust->end)
-	      fdr.adr += adjust->adjust;
-	}
-
       /* FIXME: It is conceivable that this FDR points to the .init or
 	 .fini section, in which case this will not do the right
 	 thing.  */
@@ -856,19 +842,6 @@ bfd_ecoff_debug_accumulate (handle, output_bfd, output_debug, output_swap,
 	    case stLabel:
 	    case stProc:
 	    case stStaticProc:
-	      if (input_debug->adjust != (struct ecoff_value_adjust *) NULL)
-		{
-		  bfd_vma value;
-		  struct ecoff_value_adjust *adjust;
-
-		  value = internal_sym.value;
-		  for (adjust = input_debug->adjust;
-		       adjust != (struct ecoff_value_adjust *) NULL;
-		       adjust = adjust->next)
-		    if (value >= adjust->start
-			&& value < adjust->end)
-		      internal_sym.value += adjust->adjust;
-		}
 	      internal_sym.value += section_adjust[internal_sym.sc];
 	      break;
 
@@ -978,9 +951,8 @@ bfd_ecoff_debug_accumulate (handle, output_bfd, output_debug, output_swap,
 	  output_symhdr->issMax += fdr.cbSs;
 	}
 
-      if ((output_bfd->xvec->header_byteorder
-	   == input_bfd->xvec->header_byteorder)
-	  && input_debug->adjust == (struct ecoff_value_adjust *) NULL)
+      if (output_bfd->xvec->header_byteorder
+	  == input_bfd->xvec->header_byteorder)
 	{
 	  /* The two BFD's have the same endianness, and we don't have
 	     to adjust the PDR addresses, so simply copying the
@@ -1036,23 +1008,6 @@ bfd_ecoff_debug_accumulate (handle, output_bfd, output_debug, output_swap,
 	      PDR pdr;
 
 	      (*input_swap->swap_pdr_in) (input_bfd, (PTR) in, &pdr);
-
-	      /* If we have been relaxing, we may have to adjust the
-		 address.  */
-	      if (input_debug->adjust != (struct ecoff_value_adjust *) NULL)
-		{
-		  bfd_vma adr;
-		  struct ecoff_value_adjust *adjust;
-
-		  adr = fdr_adr + pdr.adr;
-		  for (adjust = input_debug->adjust;
-		       adjust != (struct ecoff_value_adjust *) NULL;
-		       adjust = adjust->next)
-		    if (adr >= adjust->start
-			&& adr < adjust->end)
-		      pdr.adr += adjust->adjust;
-		}
-
 	      (*output_swap->swap_pdr_out) (output_bfd, &pdr, (PTR) out);
 	    }
 
diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c
index 2bd84bf..55c93e1 100644
--- a/bfd/elfxx-mips.c
+++ b/bfd/elfxx-mips.c
@@ -809,7 +809,6 @@ _bfd_mips_elf_read_ecoff_info (bfd *abfd, asection *section,
 #undef READ
 
   debug->fdr = NULL;
-  debug->adjust = NULL;
 
   return TRUE;
 
diff --git a/bfd/libecoff.h b/bfd/libecoff.h
index 161f06c..7d4006a 100644
--- a/bfd/libecoff.h
+++ b/bfd/libecoff.h
@@ -176,41 +176,13 @@ typedef struct ecoff_symbol_struct
 #define ecoff_get_sym_index(symbol) ((symbol)->udata.i)
 #define ecoff_set_sym_index(symbol, idx) ((symbol)->udata.i = (idx))
 
-/* When generating MIPS embedded PIC code, the linker relaxes the code
-   to turn PC relative branches into longer code sequences when the PC
-   relative branch is out of range.  This involves reading the relocs
-   in bfd_relax_section as well as in bfd_final_link, and requires the
-   code to keep track of which relocs have been expanded.  A pointer
-   to this structure is put in the used_by_bfd pointer of a section to
-   keep track of this information.  The user_by_bfd pointer will be
-   NULL if the information was not needed.  */
+/* A pointer to this structure is put in the used_by_bfd pointer of
+   a section to keep track of any per-section data.
+   The user_by_bfd pointer will be NULL if the information was not
+   needed.  */
 
 struct ecoff_section_tdata
 {
-  /* The unswapped relocs for this section.  These are stored in
-     memory so the input file does not have to be read twice.  */
-  PTR external_relocs;
-
-  /* The contents of the section.  These bytes may or may not be saved
-     in memory, but if it is this is a pointer to them.  */
-  bfd_byte *contents;
-
-  /* Offset adjustments for PC relative branches.  A number other than
-     1 is an addend for a PC relative branch, or a switch table entry
-     which is the difference of two .text locations; this addend
-     arises because the branch or difference crosses one or more
-     branches which were expanded into a larger code sequence.  A 1
-     means that this branch was itself expanded into a larger code
-     sequence.  1 is not a possible offset, since all offsets must be
-     multiples of the instruction size, which is 4; also, the only
-     relocs with non-zero offsets will be PC relative branches or
-     switch table entries within the same object file.  If this field
-     is NULL, no branches were expanded and no offsets are required.
-     Otherwise there are as many entries as there are relocs in the
-     section, and the entry for any reloc that is not PC relative is
-     zero.  */
-  long *offsets;
-
   /* When producing an executable (i.e., final, non-relocatable link)
      on the Alpha, we may need to use multiple global pointer values
      to span the entire .lita section.  In essence, we allow each
diff --git a/bfd/pe-mips.c b/bfd/pe-mips.c
index 3066aaa..6e74c7e 100644
--- a/bfd/pe-mips.c
+++ b/bfd/pe-mips.c
@@ -41,16 +41,6 @@ static reloc_howto_type *coff_mips_rtype_to_howto
   PARAMS ((bfd *, asection *, struct internal_reloc *,
 	   struct coff_link_hash_entry *, struct internal_syment *,
 	   bfd_vma *));
-#if 0
-static void mips_ecoff_swap_reloc_in
-  PARAMS ((bfd *, PTR, struct internal_reloc *));
-static void mips_ecoff_swap_reloc_out
-  PARAMS ((bfd *, const struct internal_reloc *, PTR));
-static void mips_adjust_reloc_in
-  PARAMS ((bfd *, const struct internal_reloc *, arelent *));
-static void mips_adjust_reloc_out
-  PARAMS ((bfd *, const arelent *, struct internal_reloc *));
-#endif
 
 static bfd_boolean in_reloc_p
   PARAMS ((bfd *, reloc_howto_type *));
@@ -534,20 +524,6 @@ coff_mips_reloc_type_lookup (abfd, code)
     case BFD_RELOC_MIPS_LITERAL:
       mips_type = MIPS_R_LITERAL;
       break;
-/* FIXME?
-    case BFD_RELOC_16_PCREL_S2:
-      mips_type = MIPS_R_PCREL16;
-      break;
-    case BFD_RELOC_PCREL_HI16_S:
-      mips_type = MIPS_R_RELHI;
-      break;
-    case BFD_RELOC_PCREL_LO16:
-      mips_type = MIPS_R_RELLO;
-      break;
-    case BFD_RELOC_GPREL32:
-      mips_type = MIPS_R_SWITCH;
-      break;
-*/
     case BFD_RELOC_RVA:
       mips_type = MIPS_R_RVA;
       break;
diff --git a/include/coff/ChangeLog b/include/coff/ChangeLog
index 2c88dee..d5f9737 100644
--- a/include/coff/ChangeLog
+++ b/include/coff/ChangeLog
@@ -1,3 +1,10 @@
+2004-04-23  Chris Demetriou  <cgd@broadcom.com>
+
+	* mips.h (MIPS_R_RELHI, MIPS_R_RELLO, MIPS_R_SWITCH): Remove
+	(MIPS_R_PCREL16): Update comment.
+	* ecoff.h (struct ecoff_value_adjust): Remove structure.
+	(struct ecoff_debug_info): Remove 'adjust' member.
+
 2004-04-20  DJ Delorie  <dj@redhat.com>
 
 	* internal.h (R_SECREL32): Add.
diff --git a/include/coff/ecoff.h b/include/coff/ecoff.h
index 3a7aa4f..1a39fcb 100644
--- a/include/coff/ecoff.h
+++ b/include/coff/ecoff.h
@@ -322,34 +322,6 @@ struct ecoff_debug_info
      this changes in the future.  This is a pointer to an array, not a
      single structure.  */
   FDR *fdr;
-
-  /* When relaxing MIPS embedded PIC code, we may need to adjust
-     symbol values when they are output.  This is a linked list of
-     structures indicating how values should be adjusted.  There is no
-     requirement that the entries be in any order, or that they not
-     overlap.  This field is normally NULL, in which case no
-     adjustments need to be made.  */
-  struct ecoff_value_adjust *adjust;
-};
-
-/* This structure describes how to adjust symbol values when
-   outputting MIPS embedded PIC code.  These adjustments only apply to
-   the internal symbols, as the external symbol values will come from
-   the hash table and have already been adjusted.  */
-
-struct ecoff_value_adjust
-{
-  /* Next entry on adjustment list.  */
-  struct ecoff_value_adjust *next;
-  /* Starting VMA of adjustment.  This is the VMA in the ECOFF file,
-     not the offset from the start of the section.  Thus it should
-     indicate a particular section.  */
-  bfd_vma start;
-  /* Ending VMA of adjustment.  */
-  bfd_vma end;
-  /* Adjustment.  This should be added to the value of the symbol, or
-     FDR.  This is zero for the last entry in the array.  */
-  long adjust;
 };
 
 /* These structures are used by the ECOFF find_nearest_line function.  */
diff --git a/include/coff/mips.h b/include/coff/mips.h
index b9503bd..bec8da2 100644
--- a/include/coff/mips.h
+++ b/include/coff/mips.h
@@ -105,34 +105,10 @@ struct external_reloc
 #define MIPS_R_GPREL	6
 #define MIPS_R_LITERAL	7
 
-/* These reloc types are a Cygnus extension used when generating
-   position independent code for embedded systems.  The numbers are
-   taken from Irix 4, but at least for internal relocs Irix 5 does not
-   give them the same meaning.  For an internal reloc the symbol index
-   of RELHI and RELLO is modified as described below for
-   MIPS_R_SWITCH.  */
+/* FIXME: This relocation is used (internally only) to represent branches
+   when assembling.  It should never appear in output files, and  
+   be removed.  (It used to be used for embedded-PIC support.)  */
 #define MIPS_R_PCREL16	12
-#define MIPS_R_RELHI	13
-#define MIPS_R_RELLO	14
-
-/* This reloc type is a Cygnus extension used when generating position
-   independent code for embedded systems.  It is used for an entry in
-   a switch table, which looks like this:
-     .word $L3-$LS12
-   The object file will contain the correct difference, and does not
-   require adjustment.  However, when the linker is relaxing PC
-   relative calls, it is possible for $L3 to move farther away.  This
-   reloc always appears in the .text section, and is always against
-   the .text section.  However, the symbol index is not
-   RELOC_SECTION_TEXT.  It is, instead, the distance between this
-   switch table entry and $LS12.  Thus, the original value of $L12 is
-     vaddr - symndx
-   and the original value of $L3 is
-     vaddr - symndx + addend
-   where addend is the value in the object file.  Knowing this, the
-   linker can know whether the addend in the object file must be
-   adjusted.  */
-#define MIPS_R_SWITCH	22
 
 /********************** STABS **********************/