Initial GNU binutils 2.6 import

1 files changed, 2346 insertions, 0 deletions

diff --git a/gnu/usr.bin/binutils/bfd/coff-ppc.c b/gnu/usr.bin/binutils/bfd/coff-ppc.c
new file mode 100644
index 00000000000..94ef048546d
--- /dev/null
+++ b/gnu/usr.bin/binutils/bfd/coff-ppc.c
@@ -0,0 +1,2346 @@
+/* BFD back-end for PowerPC Microsoft Portable Executable files.
+   Copyright 1990, 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
+
+   Original version pieced together by Kim Knuttila (krk@cygnus.com)
+
+   There is nothing new under the sun. This file draws a lot on other
+   coff files, in particular, those for the rs/6000, alpha, mips, and 
+   intel backends, and the PE work for the arm.
+
+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 2 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., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+/* Current State:
+   - objdump works
+   - relocs generated by gas
+   - ld will link files, but they do not run.
+   - dlltool will not produce correct output in some .reloc cases, and will 
+     not produce the right glue code for dll function calls.
+*/
+
+
+#include "bfd.h"
+#include "sysdep.h"
+#include "libbfd.h"
+#include "obstack.h"
+
+#include "coff/powerpc.h"
+#include "coff/internal.h"
+
+#include "coff/pe.h"
+
+#ifdef BADMAG
+#undef BADMAG
+#endif
+
+#define BADMAG(x) PPCBADMAG(x)
+
+#include "libcoff.h"
+
+/* In order not to add an int to every hash table item for every coff
+   linker, we define our own hash table, derived from the coff one */
+
+/* PE linker hash table entries. */
+
+struct ppc_coff_link_hash_entry
+{
+  struct coff_link_hash_entry root; /* First entry, as required  */
+
+  /* As we wonder around the relocs, we'll keep the assigned toc_offset
+     here */
+  bfd_vma toc_offset;               /* Our addition, as required */
+  int symbol_is_glue;
+  unsigned long int glue_insn;
+  char eye_catcher[8];
+};
+
+/* Need a 7 char string for an eye catcher */
+#define EYE "krkjunk"
+
+#define CHECK_EYE(addr) \
+ if (strcmp(addr, EYE) != 0) \
+  { \
+    fprintf(stderr,\
+    "File %s, line %d, Hash check failure, bad eye %8s\n", \
+    __FILE__, __LINE__, addr); \
+    abort(); \
+ }
+
+/* PE linker hash table.  */
+
+struct ppc_coff_link_hash_table
+{
+  struct coff_link_hash_table root; /* First entry, as required */
+};
+
+static struct bfd_hash_entry *ppc_coff_link_hash_newfunc
+  PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *,
+	   const char *));
+
+/* Routine to create an entry in the link hash table.  */
+
+static struct bfd_hash_entry *
+ppc_coff_link_hash_newfunc (entry, table, string)
+     struct bfd_hash_entry *entry;
+     struct bfd_hash_table *table;
+     const char *string;
+{
+  struct ppc_coff_link_hash_entry *ret = 
+    (struct ppc_coff_link_hash_entry *) entry;
+
+  /* Allocate the structure if it has not already been allocated by a
+     subclass.  */
+  if (ret == (struct ppc_coff_link_hash_entry *) NULL)
+    ret = (struct ppc_coff_link_hash_entry *)
+      bfd_hash_allocate (table, 
+			 sizeof (struct ppc_coff_link_hash_entry));
+
+  if (ret == (struct ppc_coff_link_hash_entry *) NULL)
+    return NULL;
+
+  /* Call the allocation method of the superclass.  */
+  ret = ((struct ppc_coff_link_hash_entry *)
+	 _bfd_coff_link_hash_newfunc ((struct bfd_hash_entry *) ret, 
+				      table, string));
+
+  if (ret)
+    {
+      /* Initialize the local fields.  */
+      ret->toc_offset = 1;
+      ret->symbol_is_glue = 0;
+      ret->glue_insn = 0;
+      strcpy(ret->eye_catcher, EYE);
+    }
+
+  return (struct bfd_hash_entry *) ret;
+}
+
+/* Initialize a PE linker hash table.  */
+
+static boolean
+ppc_coff_link_hash_table_init (table, abfd, newfunc)
+     struct ppc_coff_link_hash_table *table;
+     bfd *abfd;
+     struct bfd_hash_entry *(*newfunc) PARAMS ((struct bfd_hash_entry *,
+						struct bfd_hash_table *,
+						const char *));
+{
+  return _bfd_coff_link_hash_table_init (&table->root, abfd, newfunc);
+}
+
+/* Create a PE linker hash table.  */
+
+static struct bfd_link_hash_table *
+ppc_coff_link_hash_table_create (abfd)
+     bfd *abfd;
+{
+  struct ppc_coff_link_hash_table *ret;
+
+  ret = ((struct ppc_coff_link_hash_table *)
+	 bfd_alloc (abfd, sizeof (struct ppc_coff_link_hash_table)));
+  if (ret == NULL)
+    {
+      bfd_set_error (bfd_error_no_memory);
+      return NULL;
+    }
+  if (! ppc_coff_link_hash_table_init (ret, abfd,
+					ppc_coff_link_hash_newfunc))
+    {
+      bfd_release (abfd, ret);
+      return (struct bfd_link_hash_table *) NULL;
+    }
+  return &ret->root.root;
+}
+
+/* Now, tailor coffcode.h to use our hash stuff */
+
+#define coff_bfd_link_hash_table_create ppc_coff_link_hash_table_create
+
+
+/* The nt loader points the toc register to &toc + 32768, in order to */
+/* use the complete range of a 16-bit displacement (I guess). We have */
+/* to adjust for this when we fix up loads displaced off the toc reg. */
+#define TOC_LOAD_ADJUSTMENT (-32768)
+#define TOC_SECTION_NAME ".private.toc"
+
+/* The main body of code is in coffcode.h.  */
+
+#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3)
+
+/* In case we're on a 32-bit machine, construct a 64-bit "-1" value
+   from smaller values.  Start with zero, widen, *then* decrement.  */
+#define MINUS_ONE	(((bfd_vma)0) - 1)
+
+/* these should definitely go in a header file somewhere... */
+
+/* NOP */
+#define IMAGE_REL_PPC_ABSOLUTE          0x0000
+
+/* 64-bit address */
+#define IMAGE_REL_PPC_ADDR64            0x0001
+
+/* 32-bit address */
+#define IMAGE_REL_PPC_ADDR32            0x0002
+
+/* 26-bit address, shifted left 2 (branch absolute) */
+#define IMAGE_REL_PPC_ADDR24            0x0003
+
+/* 16-bit address */
+#define IMAGE_REL_PPC_ADDR16            0x0004
+
+/* 16-bit address, shifted left 2 (load doubleword) */
+#define IMAGE_REL_PPC_ADDR14            0x0005
+
+/* 26-bit PC-relative offset, shifted left 2 (branch relative) */
+#define IMAGE_REL_PPC_REL24             0x0006
+
+/* 16-bit PC-relative offset, shifted left 2 (br cond relative) */
+#define IMAGE_REL_PPC_REL14             0x0007
+
+/* 16-bit offset from TOC base */
+#define IMAGE_REL_PPC_TOCREL16          0x0008
+
+/* 16-bit offset from TOC base, shifted left 2 (load doubleword) */
+#define IMAGE_REL_PPC_TOCREL14          0x0009
+
+/* 32-bit addr w/o image base */
+#define IMAGE_REL_PPC_ADDR32NB          0x000A
+
+/* va of containing section (as in an image sectionhdr) */
+#define IMAGE_REL_PPC_SECREL            0x000B
+
+/* sectionheader number */
+#define IMAGE_REL_PPC_SECTION           0x000C
+
+/* substitute TOC restore instruction iff symbol is glue code */
+#define IMAGE_REL_PPC_IFGLUE            0x000D
+
+/* symbol is glue code; virtual address is TOC restore instruction */
+#define IMAGE_REL_PPC_IMGLUE            0x000E
+
+/* va of containing section (limited to 16 bits) */
+#define IMAGE_REL_PPC_SECREL16          0x000F
+
+/* stuff to handle immediate data when the number of bits in the */
+/* data is greater than the number of bits in the immediate field */
+/* We need to do (usually) 32 bit arithmetic on 16 bit chunks */
+#define IMAGE_REL_PPC_REFHI             0x0010
+#define IMAGE_REL_PPC_REFLO             0x0011
+#define IMAGE_REL_PPC_PAIR              0x0012
+
+
+/*  Flag bits in IMAGE_RELOCATION.TYPE */
+
+/* subtract reloc value rather than adding it */
+#define IMAGE_REL_PPC_NEG               0x0100
+
+/* fix branch prediction bit to predict branch taken */
+#define IMAGE_REL_PPC_BRTAKEN           0x0200
+
+/* fix branch prediction bit to predict branch not taken */
+#define IMAGE_REL_PPC_BRNTAKEN          0x0400
+
+/* toc slot defined in file (or, data in toc) */
+#define IMAGE_REL_PPC_TOCDEFN           0x0800
+
+/* masks to isolate above values in IMAGE_RELOCATION.Type */
+#define IMAGE_REL_PPC_TYPEMASK          0x00FF
+#define IMAGE_REL_PPC_FLAGMASK          0x0F00
+
+#define EXTRACT_TYPE(x)                 ((x) & IMAGE_REL_PPC_TYPEMASK)
+#define EXTRACT_FLAGS(x) ((x) & IMAGE_REL_PPC_FLAGMASK)
+#define EXTRACT_JUNK(x)  \
+           ((x) & ~(IMAGE_REL_PPC_TYPEMASK | IMAGE_REL_PPC_FLAGMASK))
+
+
+/* static helper functions to make relocation work */
+/* (Work In Progress) */
+
+static bfd_reloc_status_type ppc_refhi_reloc PARAMS ((bfd *abfd,
+						      arelent *reloc,
+						      asymbol *symbol,
+						      PTR data,
+						      asection *section,
+						      bfd *output_bfd,
+						      char **error));
+static bfd_reloc_status_type ppc_reflo_reloc PARAMS ((bfd *abfd,
+						      arelent *reloc,
+						      asymbol *symbol,
+						      PTR data,
+						      asection *section,
+						      bfd *output_bfd,
+						      char **error));
+static bfd_reloc_status_type ppc_pair_reloc PARAMS ((bfd *abfd,
+						     arelent *reloc,
+						     asymbol *symbol,
+						     PTR data,
+						     asection *section,
+						     bfd *output_bfd,
+						     char **error));
+
+
+static bfd_reloc_status_type ppc_toc16_reloc PARAMS ((bfd *abfd,
+						      arelent *reloc,
+						      asymbol *symbol,
+						      PTR data,
+						      asection *section,
+						      bfd *output_bfd,
+						      char **error));
+
+static bfd_reloc_status_type ppc_addr32nb_reloc PARAMS ((bfd *abfd,
+							 arelent *reloc,
+							 asymbol *symbol,
+							 PTR data,
+							 asection *section,
+							 bfd *output_bfd,
+							 char **error));
+
+static bfd_reloc_status_type ppc_section_reloc PARAMS ((bfd *abfd,
+							arelent *reloc,
+							asymbol *symbol,
+							PTR data,
+							asection *section,
+							bfd *output_bfd,
+							char **error));
+
+static bfd_reloc_status_type ppc_secrel_reloc PARAMS ((bfd *abfd,
+						       arelent *reloc,
+						       asymbol *symbol,
+						       PTR data,
+						       asection *section,
+						       bfd *output_bfd,
+						       char **error));
+
+static bfd_reloc_status_type ppc_imglue_reloc PARAMS ((bfd *abfd,
+						       arelent *reloc,
+						       asymbol *symbol,
+						       PTR data,
+						       asection *section,
+						       bfd *output_bfd,
+						       char **error));
+
+
+
+static boolean in_reloc_p PARAMS((bfd *abfd, reloc_howto_type *howto));
+
+
+/* FIXME: It'll take a while to get through all of these. I only need a few to
+   get us started, so those I'll make sure work. Those marked FIXME are either
+   completely unverified or have a specific unknown marked in the comment */
+
+/*---------------------------------------------------------------------------*/
+/*                                                                           */
+/* Relocation entries for Windows/NT on PowerPC.                             */
+/*                                                                           */
+/* From the document "" we find the following listed as used relocs:         */
+/*                                                                           */
+/*   ABSOLUTE       : The noop                                               */
+/*   ADDR[64|32|16] : fields that hold addresses in data fields or the       */
+/*                    16 bit displacement field on a load/store.             */
+/*   ADDR[24|14]    : fields that hold addresses in branch and cond          */
+/*                    branches. These represent [26|16] bit addresses.       */
+/*                    The low order 2 bits are preserved.                    */
+/*   REL[24|14]     : branches relative to the Instruction Address           */
+/*                    register. These represent [26|16] bit addresses,       */
+/*                    as before. The instruction field will be zero, and     */
+/*                    the address of the SYM will be inserted at link time.  */
+/*   TOCREL16       : 16 bit displacement field referring to a slot in       */
+/*                    toc.                                                   */
+/*   TOCREL14       : 16 bit displacement field, similar to REL14 or ADDR14. */
+/*   ADDR32NB       : 32 bit address relative to the virtual origin.         */
+/*                    (On the alpha, this is always a linker generated thunk)*/
+/*                    (i.e. 32bit addr relative to the image base)           */
+/*   SECREL         : The value is relative to the start of the section      */
+/*                    containing the symbol.                                 */
+/*   SECTION        : access to the header containing the item. Supports the */
+/*                    codeview debugger.                                     */
+/*                                                                           */
+/* In particular, note that the document does not indicate that the          */
+/* relocations listed in the header file are used.                           */
+/*                                                                           */
+/*                                                                           */
+/*                                                                           */
+/*---------------------------------------------------------------------------*/
+
+static reloc_howto_type ppc_coff_howto_table[] =
+{
+  /* IMAGE_REL_PPC_ABSOLUTE 0x0000   NOP */
+  /* Unused: */
+  HOWTO (IMAGE_REL_PPC_ABSOLUTE, /* type */                                 
+	 0,	                 /* rightshift */                           
+	 0,	                 /* size (0 = byte, 1 = short, 2 = long) */ 
+	 0,	                 /* bitsize */                   
+	 false,	                 /* pc_relative */                          
+	 0,	                 /* bitpos */                               
+	 complain_overflow_dont, /* dont complain_on_overflow */
+	 0,		         /* special_function */                     
+	 "ABSOLUTE",             /* name */
+	 false,	                 /* partial_inplace */                      
+	 0x00,	 	         /* src_mask */                             
+	 0x00,        		 /* dst_mask */                             
+	 false),                 /* pcrel_offset */
+  
+  /* IMAGE_REL_PPC_ADDR64 0x0001  64-bit address */
+  /* Unused: */
+  HOWTO(IMAGE_REL_PPC_ADDR64,    /* type */                                 
+	0,	                 /* rightshift */                           
+	3,	                 /* size (0 = byte, 1 = short, 2 = long) */ 
+	64,	                 /* bitsize */                   
+	false,	                 /* pc_relative */                          
+	0,	                 /* bitpos */                               
+	complain_overflow_bitfield, 	 /* complain_on_overflow */
+	0,		         /* special_function */                     
+	"ADDR64",               /* name */
+	true,	                 /* partial_inplace */                      
+	MINUS_ONE,	 	 /* src_mask */
+	MINUS_ONE,        	 /* dst_mask */
+	false),                 /* pcrel_offset */
+
+  /* IMAGE_REL_PPC_ADDR32 0x0002  32-bit address */
+  /* Used: */
+  HOWTO (IMAGE_REL_PPC_ADDR32,	/* type */
+	 0,	                /* rightshift */                           
+	 2,	                /* size (0 = byte, 1 = short, 2 = long) */ 
+	 32,	                /* bitsize */                   
+	 false,	                /* pc_relative */                          
+	 0,	                /* bitpos */                               
+	 complain_overflow_bitfield, /* complain_on_overflow */
+	 0,		        /* special_function */                     
+	 "ADDR32",              /* name */
+	 true,	                /* partial_inplace */                      
+	 0xffffffff,            /* src_mask */                             
+	 0xffffffff,            /* dst_mask */                             
+	 false),                /* pcrel_offset */
+  
+  /* IMAGE_REL_PPC_ADDR24 0x0003  26-bit address, shifted left 2 (branch absolute) */
+  /* the LI field is in bit 6 through bit 29 is 24 bits, + 2 for the shift */
+  /* Of course, That's the IBM approved bit numbering, which is not what */
+  /* anyone else uses.... The li field is in bit 2 thru 25 */ 
+  /* Used: */
+  HOWTO (IMAGE_REL_PPC_ADDR24,  /* type */
+	 0,	                /* rightshift */                           
+	 2,	                /* size (0 = byte, 1 = short, 2 = long) */ 
+	 26,	                /* bitsize */
+	 false,	                /* pc_relative */                          
+	 0,	                /* bitpos */                               
+	 complain_overflow_bitfield, /* complain_on_overflow */
+	 0,		        /* special_function */                     
+	 "ADDR24",              /* name */
+	 true,	                /* partial_inplace */                      
+	 0x07fffffc,	        /* src_mask */                             
+	 0x07fffffc,        	/* dst_mask */                             
+	 false),                /* pcrel_offset */
+  
+  /* IMAGE_REL_PPC_ADDR16 0x0004  16-bit address */
+  /* Used: */
+  HOWTO (IMAGE_REL_PPC_ADDR16,  /* type */             
+	 0,	                /* rightshift */                           
+	 1,	                /* size (0 = byte, 1 = short, 2 = long) */ 
+	 16,	                /* bitsize */                   
+	 false,	                /* pc_relative */                          
+	 0,	                /* bitpos */                               
+	 complain_overflow_signed, /* complain_on_overflow */
+	 0,		        /* special_function */                     
+	 "ADDR16",              /* name */
+	 true,	                /* partial_inplace */                      
+	 0xffff,	        /* src_mask */                             
+	 0xffff,        	/* dst_mask */                             
+	 false),                /* pcrel_offset */
+  
+  /* IMAGE_REL_PPC_ADDR14 0x0005 */
+  /*  16-bit address, shifted left 2 (load doubleword) */
+  /* FIXME: the mask is likely wrong, and the bit position may be as well */
+  /* Unused: */
+  HOWTO (IMAGE_REL_PPC_ADDR14,  /* type */             
+	 1,	                /* rightshift */                           
+	 1,	                /* size (0 = byte, 1 = short, 2 = long) */ 
+	 16,	                /* bitsize */                   
+	 false,	                /* pc_relative */                          
+	 0,	                /* bitpos */                               
+	 complain_overflow_signed, /* complain_on_overflow */
+	 0,		        /* special_function */                     
+	 "ADDR16",              /* name */
+	 true,	                /* partial_inplace */                      
+	 0xffff,	        /* src_mask */                             
+	 0xffff,        	/* dst_mask */                             
+	 false),                /* pcrel_offset */
+  
+  /* IMAGE_REL_PPC_REL24 0x0006 */
+  /*   26-bit PC-relative offset, shifted left 2 (branch relative) */
+  /* Used: */
+  HOWTO (IMAGE_REL_PPC_REL24,   /* type */
+	 0,	                /* rightshift */                           
+	 2,	                /* size (0 = byte, 1 = short, 2 = long) */ 
+	 26,	                /* bitsize */                   
+	 true,	                /* pc_relative */                          
+	 0,	                /* bitpos */                               
+	 complain_overflow_signed, /* complain_on_overflow */
+	 0,		        /* special_function */                     
+	 "REL24",               /* name */
+	 true,	                /* partial_inplace */                      
+	 0x3fffffc,	        /* src_mask */                             
+	 0x3fffffc,        	/* dst_mask */                             
+	 false),                /* pcrel_offset */
+  
+  /* IMAGE_REL_PPC_REL14 0x0007 */
+  /*   16-bit PC-relative offset, shifted left 2 (br cond relative) */
+  /* FIXME: the mask is likely wrong, and the bit position may be as well */
+  /* FIXME: how does it know how far to shift? */
+  /* Unused: */
+  HOWTO (IMAGE_REL_PPC_ADDR14,  /* type */             
+	 1,	                /* rightshift */                           
+	 1,	                /* size (0 = byte, 1 = short, 2 = long) */ 
+	 16,	                /* bitsize */                   
+	 false,	                /* pc_relative */                          
+	 0,	                /* bitpos */                               
+	 complain_overflow_signed, /* complain_on_overflow */
+	 0,		        /* special_function */                     
+	 "ADDR16",              /* name */
+	 true,	                /* partial_inplace */                      
+	 0xffff,	        /* src_mask */                             
+	 0xffff,        	/* dst_mask */                             
+	 true),                 /* pcrel_offset */
+  
+  /* IMAGE_REL_PPC_TOCREL16 0x0008 */
+  /*   16-bit offset from TOC base */
+  /* Used: */
+  HOWTO (IMAGE_REL_PPC_TOCREL16,/* type */             
+	 0,	                /* rightshift */                           
+	 1,	                /* size (0 = byte, 1 = short, 2 = long) */ 
+	 16,	                /* bitsize */                   
+	 false,	                /* pc_relative */                          
+	 0,	                /* bitpos */                               
+	 complain_overflow_dont, /* complain_on_overflow */
+	 ppc_toc16_reloc,       /* special_function */                     
+	 "TOCREL16",            /* name */
+	 false,	                /* partial_inplace */                      
+	 0xffff,	        /* src_mask */                             
+	 0xffff,        	/* dst_mask */                             
+	 false),                /* pcrel_offset */
+  
+  /* IMAGE_REL_PPC_TOCREL14 0x0009 */
+  /*   16-bit offset from TOC base, shifted left 2 (load doubleword) */
+  /* Unused: */
+  HOWTO (IMAGE_REL_PPC_TOCREL14,/* type */             
+	 1,	                /* rightshift */                           
+	 1,	                /* size (0 = byte, 1 = short, 2 = long) */ 
+	 16,	                /* bitsize */                   
+	 false,	                /* pc_relative */                          
+	 0,	                /* bitpos */                               
+	 complain_overflow_signed, /* complain_on_overflow */
+	 0,		        /* special_function */                     
+	 "TOCREL14",            /* name */
+	 false,	                /* partial_inplace */                      
+	 0xffff,	        /* src_mask */                             
+	 0xffff,        	/* dst_mask */                             
+	 false),                /* pcrel_offset */
+  
+  /* IMAGE_REL_PPC_ADDR32NB 0x000A */
+  /*   32-bit addr w/ image base */
+  /* Unused: */
+  HOWTO (IMAGE_REL_PPC_ADDR32NB,/* type */             
+	 0,	                /* rightshift */                           
+	 2,	                /* size (0 = byte, 1 = short, 2 = long) */ 
+	 32,	                /* bitsize */                   
+	 false,	                /* pc_relative */                          
+	 0,	                /* bitpos */                               
+	 complain_overflow_signed, /* complain_on_overflow */
+	 0,                     /* special_function */                     
+	 "ADDR32NB",            /* name */
+	 true,	                /* partial_inplace */                      
+	 0xffffffff,	        /* src_mask */                             
+	 0xffffffff,        	/* dst_mask */                             
+	 false),                 /* pcrel_offset */
+  
+  /* IMAGE_REL_PPC_SECREL 0x000B */
+  /*   va of containing section (as in an image sectionhdr) */
+  /* Unused: */
+  HOWTO (IMAGE_REL_PPC_SECREL,/* type */             
+	 0,	                /* rightshift */                           
+	 2,	                /* size (0 = byte, 1 = short, 2 = long) */ 
+	 32,	                /* bitsize */                   
+	 false,	                /* pc_relative */                          
+	 0,	                /* bitpos */                               
+	 complain_overflow_signed, /* complain_on_overflow */
+	 ppc_secrel_reloc,      /* special_function */                     
+	 "SECREL",              /* name */
+	 true,	                /* partial_inplace */                      
+	 0xffffffff,	        /* src_mask */                             
+	 0xffffffff,        	/* dst_mask */                             
+	 true),                 /* pcrel_offset */
+
+  /* IMAGE_REL_PPC_SECTION 0x000C */
+  /*   sectionheader number */
+  /* Unused: */
+  HOWTO (IMAGE_REL_PPC_SECTION,/* type */             
+	 0,	                /* rightshift */                           
+	 2,	                /* size (0 = byte, 1 = short, 2 = long) */ 
+	 32,	                /* bitsize */                   
+	 false,	                /* pc_relative */                          
+	 0,	                /* bitpos */                               
+	 complain_overflow_signed, /* complain_on_overflow */
+	 ppc_section_reloc,     /* special_function */                     
+	 "SECTION",             /* name */
+	 true,	                /* partial_inplace */                      
+	 0xffffffff,	        /* src_mask */                             
+	 0xffffffff,        	/* dst_mask */                             
+	 true),                 /* pcrel_offset */
+
+  /* IMAGE_REL_PPC_IFGLUE 0x000D */
+  /*   substitute TOC restore instruction iff symbol is glue code */
+  /* Used: */
+  HOWTO (IMAGE_REL_PPC_IFGLUE,/* type */             
+	 0,	                /* rightshift */                           
+	 2,	                /* size (0 = byte, 1 = short, 2 = long) */ 
+	 32,	                /* bitsize */                   
+	 false,	                /* pc_relative */                          
+	 0,	                /* bitpos */                               
+	 complain_overflow_signed, /* complain_on_overflow */
+	 0,		        /* special_function */                     
+	 "IFGLUE",              /* name */
+	 true,	                /* partial_inplace */                      
+	 0xffffffff,	        /* src_mask */                             
+	 0xffffffff,        	/* dst_mask */                             
+	 false),                /* pcrel_offset */
+
+  /* IMAGE_REL_PPC_IMGLUE 0x000E */
+  /*   symbol is glue code; virtual address is TOC restore instruction */
+  /* Unused: */
+  HOWTO (IMAGE_REL_PPC_IMGLUE,/* type */             
+	 0,	                /* rightshift */                           
+	 2,	                /* size (0 = byte, 1 = short, 2 = long) */ 
+	 32,	                /* bitsize */                   
+	 false,	                /* pc_relative */                          
+	 0,	                /* bitpos */                               
+	 complain_overflow_dont, /* complain_on_overflow */
+	 ppc_imglue_reloc,      /* special_function */                     
+	 "IMGLUE",              /* name */
+	 false,	                /* partial_inplace */                      
+	 0xffffffff,	        /* src_mask */                             
+	 0xffffffff,        	/* dst_mask */                             
+	 false),                 /* pcrel_offset */
+
+  /* IMAGE_REL_PPC_SECREL16 0x000F */
+  /*   va of containing section (limited to 16 bits) */
+  /* Unused: */
+  HOWTO (IMAGE_REL_PPC_SECREL16,/* type */             
+	 0,	                /* rightshift */                           
+	 1,	                /* size (0 = byte, 1 = short, 2 = long) */ 
+	 16,	                /* bitsize */                   
+	 false,	                /* pc_relative */                          
+	 0,	                /* bitpos */                               
+	 complain_overflow_signed, /* complain_on_overflow */
+	 0,		        /* special_function */                     
+	 "SECREL16",            /* name */
+	 true,	                /* partial_inplace */                      
+	 0xffff,	        /* src_mask */                             
+	 0xffff,        	/* dst_mask */                             
+	 true),                 /* pcrel_offset */
+
+  /* IMAGE_REL_PPC_REFHI             0x0010 */
+  /* Unused: */
+  HOWTO (IMAGE_REL_PPC_REFHI,   /* type */             
+	 0,	                /* rightshift */                           
+	 1,	                /* size (0 = byte, 1 = short, 2 = long) */ 
+	 16,	                /* bitsize */                   
+	 false,	                /* pc_relative */                          
+	 0,	                /* bitpos */                               
+	 complain_overflow_signed, /* complain_on_overflow */
+	 ppc_refhi_reloc,	/* special_function */                     
+	 "REFHI",               /* name */
+	 true,	                /* partial_inplace */                      
+	 0xffffffff,	        /* src_mask */                             
+	 0xffffffff,        	/* dst_mask */                             
+	 false),                 /* pcrel_offset */
+
+  /* IMAGE_REL_PPC_REFLO             0x0011 */
+  /* Unused: */
+  HOWTO (IMAGE_REL_PPC_REFLO,   /* type */             
+	 0,	                /* rightshift */                           
+	 1,	                /* size (0 = byte, 1 = short, 2 = long) */ 
+	 16,	                /* bitsize */                   
+	 false,	                /* pc_relative */                          
+	 0,	                /* bitpos */                               
+	 complain_overflow_signed, /* complain_on_overflow */
+	 ppc_refhi_reloc,	/* special_function */                     
+	 "REFLO",               /* name */
+	 true,	                /* partial_inplace */                      
+	 0xffffffff,	        /* src_mask */                             
+	 0xffffffff,        	/* dst_mask */                             
+	 false),                /* pcrel_offset */
+
+  /* IMAGE_REL_PPC_PAIR              0x0012 */
+  /* Unused: */
+  HOWTO (IMAGE_REL_PPC_PAIR,    /* type */             
+	 0,	                /* rightshift */                           
+	 1,	                /* size (0 = byte, 1 = short, 2 = long) */ 
+	 16,	                /* bitsize */                   
+	 false,	                /* pc_relative */                          
+	 0,	                /* bitpos */                               
+	 complain_overflow_signed, /* complain_on_overflow */
+	 ppc_pair_reloc,        /* special_function */                     
+	 "PAIR",                /* name */
+	 true,	                /* partial_inplace */                      
+	 0xffffffff,	        /* src_mask */                             
+	 0xffffffff,        	/* dst_mask */                             
+	 false)                 /* pcrel_offset */
+};
+
+
+
+
+/* Some really cheezy macros that can be turned on to test stderr :-) */
+
+#ifdef DEBUG_RELOC
+#define UN_IMPL(x)                                           \
+{                                                            \
+   static int i;                                             \
+   if (i == 0)                                               \
+     {                                                       \
+       i = 1;                                                \
+       fprintf(stderr,"Unimplemented Relocation -- %s\n",x); \
+     }                                                       \
+}
+
+#define DUMP_RELOC(n,r)                              \
+{                                                    \
+   fprintf(stderr,"%s sym %d, addr %d, addend %d\n", \
+	   n, (*(r->sym_ptr_ptr))->name,             \
+	   r->address, r->addend);                   \
+}
+
+/* Given a reloc name, n, and a pointer to an internal_reloc, 
+   dump out interesting information on the contents 
+
+#define n_name		_n._n_name
+#define n_zeroes	_n._n_n._n_zeroes
+#define n_offset	_n._n_n._n_offset
+
+*/
+
+#define DUMP_RELOC2(n,r)                     \
+{                                            \
+   fprintf(stderr,"%s sym %d, r_vaddr %d\n", \
+	   n, r->r_symndx, r->r_vaddr);      \
+}
+
+#else
+#define UN_IMPL(x)
+#define DUMP_RELOC(n,r)
+#define DUMP_RELOC2(n,r)
+#endif
+
+
+
+/* toc construction and management routines */
+extern bfd* bfd_of_toc_owner;
+extern long int global_toc_size;
+
+extern long int import_table_size;
+extern long int first_thunk_address;
+extern long int thunk_size;
+
+enum toc_type
+{
+  default_toc,
+  toc_32,
+  toc_64
+};
+
+struct list_ele
+{
+  struct list_ele *next;
+  bfd_vma addr;
+  int offset;
+  const char *name;
+};
+
+extern struct list_ele *head;
+extern struct list_ele *tail;
+
+static void
+record_toc(toc_section, our_toc_offset, name)
+     asection *toc_section;
+     int our_toc_offset;
+     const char *name;
+{
+  /* add this entry to our toc addr-offset-name list */
+  struct list_ele *t;
+  t = malloc(sizeof(struct list_ele));
+  t->next = 0;
+  t->offset = our_toc_offset;
+  t->name = name;
+  t->addr = toc_section->output_offset + our_toc_offset;
+
+  if (head == 0)
+    {
+      head = t;
+      tail = t;
+    }
+  else
+    {
+      tail->next = t;
+      tail = t;
+    }
+}
+
+/* record a toc offset against a symbol */
+static int
+ppc_record_toc_entry(abfd, info, sec, sym, toc_kind)
+     bfd *abfd;
+     struct bfd_link_info *info;
+     asection *sec;
+     int sym;
+     enum toc_type toc_kind;
+{
+  bfd_byte *t;
+  bfd_byte *old_contents;
+  asection *s;
+  int element_size;
+  int data;
+  int offset;
+  struct ppc_coff_link_hash_entry *h;
+  struct coff_symbol_struct *target;
+  int ret_val;
+  const char *name;
+
+  int *local_syms;
+
+  h = 0;
+
+  h = (struct ppc_coff_link_hash_entry *) (obj_coff_sym_hashes (abfd)[sym]);
+  if (h != 0)
+    {
+      CHECK_EYE(h->eye_catcher);
+    }
+
+  if (h == 0) 
+    { 
+      local_syms = obj_coff_local_toc_table(abfd);
+      if (local_syms == 0)
+	{
+	  int i;
+	  /* allocate a table */
+	  local_syms = 
+	    (int *) bfd_zalloc (abfd, 
+				obj_raw_syment_count(abfd) * sizeof(int));
+	  if (local_syms == 0)
+	    {
+	      bfd_set_error (bfd_error_no_memory);
+	      return false;
+	    }
+	  obj_coff_local_toc_table(abfd) = local_syms;
+	  for (i = 0; i < obj_raw_syment_count(abfd); ++i)
+	    local_syms[i] = 1;
+	}
+
+      if (local_syms[sym] == 1) 
+	{
+	  local_syms[sym] = global_toc_size;
+	  ret_val = global_toc_size;
+	  global_toc_size += 4;
+#ifdef TOC_DEBUG
+	  fprintf(stderr,
+		  "Setting toc_offset for local sym %d to %d\n",
+		  sym, ret_val);
+#endif
+	}
+      else
+	{
+	  ret_val = local_syms[sym];
+#ifdef TOC_DEBUG
+	  fprintf(stderr,
+		  "toc_offset already set for local sym %d to %d\n",
+		  sym, ret_val);
+#endif
+	}
+    }
+  else
+    {
+      name = h->root.root.root.string;
+
+      /* check to see if there's a toc slot allocated. If not, do it
+	 here. It will be used in relocate_section */
+      if (h->toc_offset == 1)
+	{
+	  h->toc_offset = global_toc_size;
+	  ret_val = global_toc_size;
+	  global_toc_size += 4;
+#ifdef TOC_DEBUG
+	  fprintf(stderr,
+		  "Setting toc_offset for sym %d (%s) [h=%p] to %d\n",
+		  sym, name, h, ret_val);
+#endif
+	}
+      else
+	{
+	  ret_val = h->toc_offset;
+#ifdef TOC_DEBUG
+	  fprintf(stderr,
+		  "toc_offset already set for sym %d (%s) [h=%p] to %d\n",
+		  sym, name, h, ret_val);
+#endif
+	}
+    }
+
+  return ret_val;
+}
+
+/* record a toc offset against a symbol */
+static void
+ppc_mark_symbol_as_glue(abfd, sym, rel)
+     bfd *abfd;
+     int sym;
+     struct internal_reloc *rel;
+{
+  struct ppc_coff_link_hash_entry *h;
+
+  h = (struct ppc_coff_link_hash_entry *) (obj_coff_sym_hashes (abfd)[sym]);
+
+  CHECK_EYE(h->eye_catcher);
+
+  h->symbol_is_glue = 1;
+  h->glue_insn = bfd_get_32 (abfd, (bfd_byte *) &rel->r_vaddr);
+
+  return;
+}
+
+
+/* Provided the symbol, returns the value reffed */
+static long get_symbol_value PARAMS ((asymbol *));
+
+static long
+get_symbol_value (symbol)       
+     asymbol *symbol;
+{                                             
+  long relocation = 0;
+
+  if (bfd_is_com_section (symbol->section))
+    {
+      relocation = 0;                           
+    }
+  else 
+    {                                      
+      relocation = symbol->value +
+	symbol->section->output_section->vma +
+	  symbol->section->output_offset;
+    }                                           
+
+  return(relocation);
+}
+
+/* Return true if this relocation should
+   appear in the output .reloc section. */
+
+static boolean in_reloc_p(abfd, howto)
+     bfd * abfd;
+     reloc_howto_type *howto;
+{
+  return 
+    (! howto->pc_relative) 
+      && (howto->type != IMAGE_REL_PPC_TOCREL16)
+      && (howto->type != IMAGE_REL_PPC_IMGLUE);
+}     
+
+/* this function is in charge of performing all the ppc PE relocations */
+/* Don't yet know if we want to do this this particular way ... (krk)  */
+/* FIXME: (it is not yet enabled) */
+
+static bfd_reloc_status_type
+pe_ppc_reloc (abfd, reloc_entry, symbol_in, data, input_section, output_bfd,
+	      error_message)
+     bfd *abfd;
+     arelent *reloc_entry;
+     asymbol *symbol_in;
+     PTR data;
+     asection *input_section;
+     bfd *output_bfd;
+     char **error_message;
+{
+  /* the consth relocation comes in two parts, we have to remember
+     the state between calls, in these variables */
+  static boolean part1_consth_active = false;
+  static unsigned long part1_consth_value;
+
+  unsigned long insn;
+  unsigned long sym_value;
+  unsigned long unsigned_value;
+  unsigned short r_type;
+  long signed_value;
+  
+  unsigned long addr = reloc_entry->address ; /*+ input_section->vma*/
+  bfd_byte  *hit_data =addr + (bfd_byte *)(data);
+	
+  fprintf(stderr, "pe_ppc_reloc (%s)\n", TARGET_LITTLE_NAME);
+
+  r_type = reloc_entry->howto->type;
+
+  if (output_bfd) 
+    {
+      /* Partial linking - do nothing */
+      reloc_entry->address += input_section->output_offset;
+      return bfd_reloc_ok; 
+    }
+
+  if (symbol_in != NULL
+      && bfd_is_und_section (symbol_in->section))
+    {
+      /* Keep the state machine happy in case we're called again */
+      if (r_type == IMAGE_REL_PPC_REFHI) 
+	{
+	  part1_consth_active = true;
+	  part1_consth_value  = 0;
+	}
+      return(bfd_reloc_undefined);
+    }
+  
+  if ((part1_consth_active) && (r_type != IMAGE_REL_PPC_PAIR)) 
+    {
+      part1_consth_active = false;
+      *error_message = (char *) "Missing PAIR";
+      return(bfd_reloc_dangerous);
+    }
+
+
+  sym_value = get_symbol_value(symbol_in);
+  
+  return(bfd_reloc_ok);	
+}
+
+/* The reloc processing routine for the optimized COFF linker.  */
+
+static boolean
+coff_ppc_relocate_section (output_bfd, info, input_bfd, input_section,
+			   contents, relocs, syms, sections)
+     bfd *output_bfd;
+     struct bfd_link_info *info;
+     bfd *input_bfd;
+     asection *input_section;
+     bfd_byte *contents;
+     struct internal_reloc *relocs;
+     struct internal_syment *syms;
+     asection **sections;
+{
+  struct internal_reloc *rel;
+  struct internal_reloc *relend;
+  boolean hihalf;
+  bfd_vma hihalf_val;
+  asection *toc_section = 0;
+  bfd_vma relocation;
+  reloc_howto_type *howto = 0;
+  
+#ifdef DEBUG_RELOC
+  fprintf(stderr, 
+	  "pe_ppc_relocate_section (%s) for %s \n", 
+	  TARGET_LITTLE_NAME,
+	  input_section->name);
+  
+#endif  
+
+  /* If we are performing a relocateable link, we don't need to do a
+     thing.  The caller will take care of adjusting the reloc
+     addresses and symbol indices.  */
+  if (info->relocateable)
+    return true;
+  
+  hihalf = false;
+  hihalf_val = 0;
+
+  rel = relocs;
+  relend = rel + input_section->reloc_count;
+  for (; rel < relend; rel++)
+    {
+      long symndx;
+      struct ppc_coff_link_hash_entry *h;
+      struct internal_syment *sym;
+      bfd_vma val;
+
+      asection *sec;
+      bfd_reloc_status_type rstat;
+      bfd_byte *loc;
+
+      unsigned short r_type  = EXTRACT_TYPE (rel->r_type);
+      unsigned short r_flags = EXTRACT_FLAGS(rel->r_type);
+      unsigned short junk    = EXTRACT_JUNK (rel->r_type);
+  
+#ifdef DEBUG_RELOC
+      /* now examine flags */
+      if (r_flags != 0) 
+	{
+	  fprintf (stderr, "Reloc with flags found!");
+	  if ( r_flags & IMAGE_REL_PPC_NEG ) 
+	    fprintf (stderr, " NEG");
+	  if ( r_flags & IMAGE_REL_PPC_BRTAKEN )
+	    fprintf (stderr, " BRTAKEN");
+	  if ( r_flags & IMAGE_REL_PPC_BRNTAKEN )
+	    fprintf (stderr, " BRNTAKEN");
+	  if ( r_flags & IMAGE_REL_PPC_TOCDEFN )
+	    fprintf (stderr, " TOCDEFN");
+	  fprintf(stderr, "\n");
+	}
+#endif
+
+      symndx = rel->r_symndx;
+      loc = contents + rel->r_vaddr - input_section->vma;
+
+      /* FIXME: check bounds on r_type */
+      howto = ppc_coff_howto_table + r_type;
+
+      if (symndx == -1)
+	{
+	  h = NULL;
+	  sym = NULL;
+	}
+      else
+	{
+	  h = (struct ppc_coff_link_hash_entry *) 
+	    (obj_coff_sym_hashes (input_bfd)[symndx]);
+	  if (h != 0) 
+	    {
+	      CHECK_EYE(h->eye_catcher);
+	    }
+
+	  sym = syms + symndx;
+	}
+
+      sec = NULL;
+      val = 0;
+
+      /* FIXME: PAIR unsupported in the following code */
+      if (h == NULL)
+	{
+	  if (symndx == -1)
+	    sec = bfd_abs_section_ptr;
+	  else
+	    {
+	      sec = sections[symndx];
+	      val = (sec->output_section->vma
+		     + sec->output_offset
+		     + sym->n_value
+		     - sec->vma);
+	    }
+	}
+      else
+	{
+	  CHECK_EYE(h->eye_catcher);
+
+	  if (h->root.root.type == bfd_link_hash_defined
+	      || h->root.root.type == bfd_link_hash_defweak)
+	    {
+	      sec = h->root.root.u.def.section;
+	      val = (h->root.root.u.def.value
+		     + sec->output_section->vma
+		     + sec->output_offset);
+	    }
+	  else
+	    {
+	      if (! ((*info->callbacks->undefined_symbol)
+		     (info, h->root.root.root.string, input_bfd, input_section,
+		      rel->r_vaddr - input_section->vma)))
+		return false;
+	    }
+	}
+
+      rstat = bfd_reloc_ok;
+      
+      /* Each case must do its own relocation, setting rstat appropriately */
+      switch (r_type)
+	{
+	default:
+	  fprintf( stderr, 
+		  "ERROR: during reloc processing -- unsupported reloc %s\n", 
+		  howto->name);
+	  bfd_set_error (bfd_error_bad_value);
+	  abort();
+	  return false;
+	case IMAGE_REL_PPC_TOCREL16:
+	  {
+	    bfd_vma our_toc_offset;
+	    int fixit;
+
+	    DUMP_RELOC2(howto->name, rel);
+
+	    if (toc_section == 0) 
+	      {
+		toc_section = bfd_get_section_by_name (bfd_of_toc_owner, 
+						       TOC_SECTION_NAME);
+#ifdef TOC_DEBUG
+
+		fprintf(stderr,
+			"BFD of toc owner %p, section addr of %s %p\n",
+			 bfd_of_toc_owner, TOC_SECTION_NAME, toc_section);
+#endif
+
+		if ( toc_section == NULL ) 
+		  {
+		    fprintf(stderr, "No Toc section!\n");
+		    abort();
+		  }
+	      }
+
+#if 0
+	    if ( r_flags & IMAGE_REL_PPC_TOCDEFN )
+	      {
+		/* Somehow, we are to assume that the toc has already been
+		   done for this one, and the offset is the value of
+		   the symbol? */
+		fprintf(stderr,
+			"Symbol value %d\n", val);
+	      }
+#endif
+
+	    /* 
+	     *  Amazing bit tricks present. As we may have seen earlier, we
+	     *  use the 1 bit to tell us whether or not a toc offset has been
+	     *  allocated. Now that they've all been allocated, we will use
+	     *  the 1 bit to tell us if we've written this particular toc
+	     *  entry out.
+	     */
+	    fixit = false;
+	    if (h == 0)
+	      { /* it is a file local symbol */
+		int *local_toc_table;
+		const char *name;
+
+		sym = syms + symndx;
+		name = sym->_n._n_name;
+
+		local_toc_table = obj_coff_local_toc_table(input_bfd);
+		our_toc_offset = local_toc_table[symndx];
+
+		if ((our_toc_offset & 1) != 0)
+		  {
+		    /* if it has been written out, it is marked with the 
+		       1 bit. Fix up our offset, but do not write it out
+		       again.
+		     */
+		    our_toc_offset &= ~1;
+#ifdef TOC_DEBUG
+
+		    fprintf(stderr,
+			    "Not writing out toc_offset of %d for %s\n", our_toc_offset, name);
+#endif
+		  }
+		else
+		  {
+		    /* write out the toc entry */
+		    record_toc(toc_section, our_toc_offset, strdup(name));
+#ifdef TOC_DEBUG
+		    fprintf(stderr,
+			    "Writing out toc_offset toc_section (%p,%p)+%d val %d for %s\n", 
+			    toc_section,
+			    toc_section->contents,
+			    our_toc_offset, 
+			    val,
+			    name);
+#endif
+
+		    bfd_put_32(output_bfd,
+			       val,
+			       toc_section->contents + our_toc_offset);
+
+		    local_toc_table[symndx] |= 1;
+		    fixit = true;
+		  }
+	      }
+	    else
+	      {
+		const char *name = h->root.root.root.string;
+		our_toc_offset = h->toc_offset;
+
+		if ((our_toc_offset & 1) != 0)
+		  {
+		    /* if it has been written out, it is marked with the 
+		       1 bit. Fix up our offset, but do not write it out
+		       again.
+		     */
+		    our_toc_offset &= ~1;
+#ifdef TOC_DEBUG
+		    fprintf(stderr,
+			    "Not writing out toc_offset of %d for %s\n", our_toc_offset, name);
+#endif
+		  }
+		else
+		  {
+		    record_toc(toc_section, our_toc_offset, strdup(name));
+
+#ifdef TOC_DEBUG
+		    /* write out the toc entry */
+		    fprintf(stderr,
+			    "Writing out toc_offset toc_section (%p,%p)+%d val %d for %s\n", 
+			    toc_section,
+			    toc_section->contents,
+			    our_toc_offset, 
+			    val,
+			    name);
+#endif
+
+		    /* write out the toc entry */
+		    bfd_put_32(output_bfd,
+			       val,
+			       toc_section->contents + our_toc_offset);
+
+		    h->toc_offset |= 1;
+		    /* The tricky part is that this is the address that */
+		    /* needs a .reloc entry for it */
+		    fixit = true;
+		  }
+	      }
+
+	    if (fixit && info->base_file) 
+	      {
+		/* So if this is non pcrelative, and is referenced
+		   to a section or a common symbol, then it needs a reloc */
+
+		/* relocation to a symbol in a section which
+		   isn't absolute - we output the address here 
+		   to a file */
+
+		bfd_vma addr =  toc_section->output_section->vma
+		  + toc_section->output_offset + our_toc_offset;
+		    
+		fprintf(stderr,
+			"  Toc Section reloc candidate\n");
+		    
+		if (coff_data(output_bfd)->pe)
+		  addr -= pe_data(output_bfd)->pe_opthdr.ImageBase;
+		fwrite (&addr, 1,4, (FILE *) info->base_file);
+	      }
+
+
+	    /* FIXME: this test is conservative */
+	    if (our_toc_offset > toc_section->_raw_size)
+	      {
+		fprintf(stderr,
+			"reloc offset is bigger than the toc size!\n");
+		abort();
+	      }
+
+	    /* Now we know the relocation for this toc reference */
+	    relocation =  our_toc_offset + TOC_LOAD_ADJUSTMENT;
+	    rstat = _bfd_relocate_contents (howto,
+					    input_bfd, 
+					    relocation, 
+					    loc);
+	  }
+	  break;
+	case IMAGE_REL_PPC_IFGLUE:
+	  {
+	    /* To solve this, we need to know whether or not the symbol */
+	    /* appearing on the call instruction is a glue function or not. */
+	    /* A glue function must announce itself via a IMGLUE reloc, and */
+	    /* the reloc contains the required toc restore instruction */
+	  
+	    bfd_vma x;
+	    const char *my_name;
+	    DUMP_RELOC2(howto->name, rel);
+
+	    if (h != 0)
+	      {
+		my_name = h->root.root.root.string;
+		if (h->symbol_is_glue == 1) 
+		  {
+		    x = bfd_get_32(input_bfd, loc);
+		    bfd_put_32(input_bfd, h->glue_insn, loc);
+		  }
+	      }
+	  }
+	  break;
+	case IMAGE_REL_PPC_SECREL:
+	  /* Unimplemented: codeview debugging information */
+	  /* For fast access to the header of the section 
+	     containing the item. */
+	  break;
+	case IMAGE_REL_PPC_SECTION:
+	  /* Unimplemented: codeview debugging information */
+	  /* Is used to indicate that the value should be relative
+	     to the beginning of the section that contains the
+	     symbol */
+	  break;
+	case IMAGE_REL_PPC_ABSOLUTE:
+	  {
+	    const char *my_name;
+	    if (h == 0)
+		my_name = (syms+symndx)->_n._n_name;
+	    else
+	      {
+		my_name = h->root.root.root.string;
+	      }
+
+	    fprintf(stderr, 
+		    "Warning: unsupported reloc %s <file %s, section %s>\n", 
+		    howto->name,
+		    bfd_get_filename(input_bfd),
+		    input_section->name);
+
+	    fprintf(stderr,"sym %d (%s), r_vaddr %d (%x)\n", 
+		    rel->r_symndx, my_name, rel->r_vaddr, rel->r_vaddr);  
+	  }
+	  break;
+	case IMAGE_REL_PPC_IMGLUE:
+	  {
+	    /* There is nothing to do now. This reloc was noted in the first
+	       pass over the relocs, and the glue instruction extracted */
+	    const char *my_name;
+	    if (h->symbol_is_glue == 1) 
+	      break;
+	    my_name = h->root.root.root.string;
+	    fprintf(stderr, 
+		    "Warning: previously missed IMGLUE reloc %s <file %s, section %s>\n", 
+		    howto->name,
+		    bfd_get_filename(input_bfd),
+		    input_section->name);
+	    break;
+
+	  }
+	  break;
+
+	case IMAGE_REL_PPC_ADDR32NB:
+	  {
+	    struct coff_link_hash_entry *myh = 0;
+	    const char *name = 0;
+	    DUMP_RELOC2(howto->name, rel);
+	    if (h == 0)
+	      { /* it is a file local symbol */
+		sym = syms + symndx;
+		name = sym->_n._n_name;
+	      }
+	    else
+	      {
+		char *target = 0;
+
+		name = h->root.root.root.string;
+		if (strcmp(".idata$2", name) == 0)
+		  target = "__idata2_magic__";
+		else if (strcmp(".idata$4", name) == 0)
+		  target = "__idata4_magic__";
+		else if (strcmp(".idata$5", name) == 0)
+		  target = "__idata5_magic__";
+		else
+		  abort();
+
+		myh = 0;
+
+		myh = coff_link_hash_lookup (coff_hash_table (info),
+					     target,
+					     false, false, true);
+		if (myh == 0) 
+		  {
+		    fprintf(stderr, "Missing idata magic cookies, this cannot work anyway...\n");
+		    abort();
+		  }
+
+		val = myh->root.u.def.value + 
+		  sec->output_section->vma + sec->output_offset;
+		if (first_thunk_address == 0)
+		  {
+		    int idata5offset;
+		    myh = coff_link_hash_lookup (coff_hash_table (info),
+						 "__idata5_magic__",
+						 false, false, true);
+		    first_thunk_address = myh->root.u.def.value + 
+		      sec->output_section->vma + 
+		      sec->output_offset - 
+			pe_data(output_bfd)->pe_opthdr.ImageBase;
+
+		    idata5offset = myh->root.u.def.value;
+		    myh = coff_link_hash_lookup (coff_hash_table (info),
+						 "__idata6_magic__",
+						 false, false, true);
+
+		    thunk_size = myh->root.u.def.value - idata5offset;
+		    myh = coff_link_hash_lookup (coff_hash_table (info),
+						 "__idata4_magic__",
+						 false, false, true);
+		    import_table_size = myh->root.u.def.value;
+		  }
+	      }
+
+	    rstat = _bfd_relocate_contents (howto,
+		      	      input_bfd, 
+			      val - 
+			      pe_data(output_bfd)->pe_opthdr.ImageBase,
+			      loc);
+	  }
+	  break;
+
+	case IMAGE_REL_PPC_ADDR16:
+	case IMAGE_REL_PPC_REL24:
+	case IMAGE_REL_PPC_ADDR24:
+	case IMAGE_REL_PPC_ADDR32:
+	  DUMP_RELOC2(howto->name, rel);
+	  rstat = _bfd_relocate_contents (howto,
+					  input_bfd, 
+					  val, 
+					  loc);
+	  break;
+	}
+
+      if ( info->base_file )
+	{
+	  /* So if this is non pcrelative, and is referenced
+	     to a section or a common symbol, then it needs a reloc */
+	  if (sym && pe_data(output_bfd)->in_reloc_p(output_bfd, howto))
+	    {
+	      /* relocation to a symbol in a section which
+		 isn't absolute - we output the address here 
+		 to a file */
+	      bfd_vma addr = rel->r_vaddr 
+		- input_section->vma 
+		+ input_section->output_offset 
+		  + input_section->output_section->vma;
+
+	      if (coff_data(output_bfd)->pe)
+		{
+		  addr -= pe_data(output_bfd)->pe_opthdr.ImageBase;
+		  fprintf(stderr,
+			  " adjusted down to %d", addr);
+		}
+	      fprintf(stderr, "\n");
+
+	      fwrite (&addr, 1,4, (FILE *) info->base_file);
+	    }
+	}
+
+      switch (rstat)
+	{
+	default:
+	  abort ();
+	case bfd_reloc_ok:
+	  break;
+	case bfd_reloc_overflow:
+	  {
+	    const char *name;
+	    char buf[SYMNMLEN + 1];
+
+	    if (symndx == -1)
+	      name = "*ABS*";
+	    else if (h != NULL)
+	      name = h->root.root.root.string;
+	    else if (sym == NULL)
+	      name = "*unknown*";
+	    else if (sym->_n._n_n._n_zeroes == 0
+		     && sym->_n._n_n._n_offset != 0)
+	      name = obj_coff_strings (input_bfd) + sym->_n._n_n._n_offset;
+	    else
+	      {
+		strncpy (buf, sym->_n._n_name, SYMNMLEN);
+		buf[SYMNMLEN] = '\0';
+		name = buf;
+	      }
+#if 0
+	    else
+	      {
+		name = _bfd_coff_internal_syment_name (input_bfd, sym, buf);
+		if (name == NULL)
+		  return false;
+	      }
+#endif
+
+	    if (! ((*info->callbacks->reloc_overflow)
+		   (info, name, howto->name, 
+		    (bfd_vma) 0, input_bfd,
+		    input_section, rel->r_vaddr - input_section->vma)))
+	      return false;
+	  }
+	}
+
+    }     
+
+  return true;
+}
+
+#ifdef COFF_IMAGE_WITH_PE
+
+long int global_toc_size = 0;
+
+bfd* bfd_of_toc_owner = 0;
+
+long int import_table_size;
+long int first_thunk_address;
+long int thunk_size;
+
+struct list_ele *head;
+struct list_ele *tail;
+
+void
+dump_toc(vfile)
+     void *vfile;
+{
+  FILE *file = vfile;
+  struct list_ele *t;
+
+  fprintf(file, 
+	  " Offset Offset   Name if present\n");
+
+  for(t = head; t != 0; t=t->next)
+    {
+      fprintf(file,
+	      " %2x  %04lx    %s\n",
+	      t->offset - 32768, t->offset, t->name);
+    }
+}
+
+boolean
+ppc_allocate_toc_section (info) 
+     struct bfd_link_info *info;
+{
+  asection *s;
+  bfd_byte *foo;
+  static char test_char = '1';
+
+#ifdef DEBUG_TOC
+  fprintf(stderr,
+	  "ppc_allocate_toc_section: allocating %s section of size %d\n",
+	  TOC_SECTION_NAME, global_toc_size);
+#endif
+
+  if ( global_toc_size == 0 ) /* FIXME: does this get me in trouble? */
+    return true;
+
+  if (bfd_of_toc_owner == 0)
+    {
+      fprintf(stderr,
+	      "There is no bfd that owns the toc section!\n");
+      abort();
+    }
+
+  s = bfd_get_section_by_name ( bfd_of_toc_owner , TOC_SECTION_NAME);
+  if (s == NULL) 
+    {
+      fprintf(stderr, "No Toc section!\n");
+      abort();
+    }
+
+  foo = bfd_alloc(bfd_of_toc_owner, global_toc_size);
+  memset(foo, test_char, global_toc_size);
+
+  s->_raw_size = s->_cooked_size = global_toc_size;
+  s->contents = foo;
+
+  return true;
+}
+
+boolean
+ppc_process_before_allocation (abfd, info)
+     bfd *abfd;
+     struct bfd_link_info *info;
+{
+  asection *sec;
+  struct internal_reloc *i, *rel;
+
+#if 0
+  fprintf(stderr, 
+	  "ppc_process_before_allocation: BFD %s\n", 
+	  bfd_get_filename(abfd));
+#endif
+
+  /* here we have a bfd that is to be included on the link. We have a hook
+     to do reloc rummaging, before section sizes are nailed down. */
+
+  _bfd_coff_get_external_symbols(abfd);
+
+  /* rummage around all the relocs and map the toc */
+  sec = abfd->sections;
+
+  if (sec == 0)
+    {
+      return true;
+    }
+
+  for (; sec != 0; sec = sec->next)
+  {
+    int toc_offset;
+#ifdef DEBUG_RELOC
+    fprintf(stderr, 
+	    "  section %s reloc count %d\n", 
+	    sec->name, 
+	    sec->reloc_count);
+#endif
+
+    if (sec->reloc_count == 0) 
+      continue;
+
+    /* load the relocs */
+    /* FIXME: there may be a storage leak here */
+    i=_bfd_coff_read_internal_relocs(abfd,sec,1,0,0,0);
+    
+    if (i == 0)
+      abort();
+
+    for (rel=i;rel<i+sec->reloc_count;++rel) 
+      {
+	unsigned short r_type  = EXTRACT_TYPE (rel->r_type);
+	unsigned short r_flags = EXTRACT_FLAGS(rel->r_type);
+	unsigned short junk    = EXTRACT_JUNK (rel->r_type);
+
+#ifdef DEBUG_RELOC
+	/* now examine flags */
+	if (r_flags != 0) 
+	  {
+	    fprintf (stderr, "Reloc with flags found!");
+	    if ( r_flags & IMAGE_REL_PPC_NEG ) 
+	      fprintf (stderr, " NEG");
+	    if ( r_flags & IMAGE_REL_PPC_BRTAKEN )
+	      fprintf (stderr, " BRTAKEN");
+	    if ( r_flags & IMAGE_REL_PPC_BRNTAKEN )
+	      fprintf (stderr, " BRNTAKEN");
+	    if ( r_flags & IMAGE_REL_PPC_TOCDEFN )
+		fprintf (stderr, " TOCDEFN");
+	    fprintf(stderr, "\n");
+	  }
+#endif
+	
+	DUMP_RELOC2(ppc_coff_howto_table[r_type].name, rel);
+
+	switch(r_type) 
+	  {
+	  case IMAGE_REL_PPC_TOCREL16:
+	    toc_offset = ppc_record_toc_entry(abfd, info, sec, 
+					      rel->r_symndx, default_toc);
+	    break;
+	  case IMAGE_REL_PPC_IMGLUE:
+	    ppc_mark_symbol_as_glue(abfd, rel->r_symndx, rel);
+	    break;
+	  default:
+	    break;
+	  }
+      }
+  }
+}
+
+#endif
+
+
+static bfd_reloc_status_type
+ppc_refhi_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;
+{
+  UN_IMPL("REFHI");
+  DUMP_RELOC("REFHI",reloc_entry);
+
+  if (output_bfd == (bfd *) NULL)
+    return bfd_reloc_continue;
+
+  return bfd_reloc_undefined;
+}
+
+static bfd_reloc_status_type
+ppc_reflo_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;
+{
+  UN_IMPL("REFLO");
+  DUMP_RELOC("REFLO",reloc_entry);
+
+  if (output_bfd == (bfd *) NULL)
+    return bfd_reloc_continue;
+
+  return bfd_reloc_undefined;
+}
+
+static bfd_reloc_status_type
+ppc_pair_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;
+{
+  UN_IMPL("PAIR");
+  DUMP_RELOC("PAIR",reloc_entry);
+
+  if (output_bfd == (bfd *) NULL)
+    return bfd_reloc_continue;
+
+  return bfd_reloc_undefined;
+}
+
+
+static bfd_reloc_status_type
+ppc_toc16_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;
+{
+  UN_IMPL("TOCREL16");
+  DUMP_RELOC("TOCREL16",reloc_entry);
+
+  if (output_bfd == (bfd *) NULL)
+    {
+      return bfd_reloc_continue;
+    }
+
+  return bfd_reloc_ok;
+}
+
+/* ADDR32NB : 32 bit address relative to the virtual origin.         */
+/*            (On the alpha, this is always a linker generated thunk)*/
+/*            (i.e. 32bit addr relative to the image base)           */
+/*                                                                   */
+/*                                                                   */
+
+static bfd_reloc_status_type
+ppc_addr32nb_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;
+{
+  UN_IMPL("ADDR32NB");
+  DUMP_RELOC("ADDR32NB",reloc_entry);
+
+  return bfd_reloc_ok;
+}
+
+static bfd_reloc_status_type
+ppc_secrel_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;
+{
+  UN_IMPL("SECREL");
+  DUMP_RELOC("SECREL",reloc_entry);
+
+  if (output_bfd == (bfd *) NULL)
+    return bfd_reloc_continue;
+
+  return bfd_reloc_ok;
+}
+
+static bfd_reloc_status_type
+ppc_section_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;
+{
+  UN_IMPL("SECTION");
+  DUMP_RELOC("SECTION",reloc_entry);
+
+  if (output_bfd == (bfd *) NULL)
+    return bfd_reloc_continue;
+
+  return bfd_reloc_ok;
+}
+
+static bfd_reloc_status_type
+ppc_imglue_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;
+{
+  UN_IMPL("IMGLUE");
+  DUMP_RELOC("IMGLUE",reloc_entry);
+
+  if (output_bfd == (bfd *) NULL)
+    return bfd_reloc_continue;
+
+  return bfd_reloc_ok;
+}
+
+
+
+#define MAX_RELOC_INDEX  \
+      (sizeof(ppc_coff_howto_table) / sizeof(ppc_coff_howto_table[0]) - 1)
+
+
+/* FIXME: There is a possiblity that when we read in a reloc from a file,
+          that there are some bits encoded in the upper portion of the 
+	  type field. Not yet implemented.
+*/
+static void ppc_coff_rtype2howto PARAMS ((arelent *relent,
+					  struct internal_reloc *internal));
+
+static void
+ppc_coff_rtype2howto (relent, internal)
+     arelent *relent;
+     struct internal_reloc *internal;
+{  
+
+  /* We can encode one of three things in the type field, aside from the
+     type:
+     1. IMAGE_REL_PPC_NEG - indicates the value field is a subtraction
+        value, rather than an addition value
+     2. IMAGE_REL_PPC_BRTAKEN, IMAGE_REL_PPC_BRNTAKEN - indicates that
+        the branch is expected to be taken or not.
+     3. IMAGE_REL_PPC_TOCDEFN - toc slot definition in the file
+     For now, we just strip this stuff to find the type, and ignore it other
+     than that.
+  */
+
+  unsigned short r_type  = EXTRACT_TYPE (internal->r_type);
+  unsigned short r_flags = EXTRACT_FLAGS(internal->r_type);
+  unsigned short junk    = EXTRACT_JUNK (internal->r_type);
+
+  /* the masking process only slices off the bottom byte for r_type. */
+  if ( r_type > MAX_RELOC_INDEX ) 
+    {
+      fprintf(stderr, 
+	      "ppc_coff_rtype2howto: reloc index %d out of range [%d, %d]\n",
+	      internal->r_type, 0, MAX_RELOC_INDEX);
+      abort();
+    }
+
+  /* check for absolute crap */
+  if ( junk != 0 )
+    {
+      fprintf(stderr, 
+	      "ppc_coff_rtype2howto: reloc index %d contains junk %d\n",
+	      internal->r_type, junk);
+      abort();
+    }
+
+#ifdef DEBUG_RELOC
+  /* now examine flags */
+  if (r_flags != 0) 
+    {
+      fprintf (stderr, "Reloc with flags found!");
+      if ( r_flags & IMAGE_REL_PPC_NEG ) 
+	fprintf (stderr, " NEG");
+      if ( r_flags & IMAGE_REL_PPC_BRTAKEN )
+	fprintf (stderr, " BRTAKEN");
+      if ( r_flags & IMAGE_REL_PPC_BRNTAKEN )
+	fprintf (stderr, " BRNTAKEN");
+      if ( r_flags & IMAGE_REL_PPC_TOCDEFN )
+	fprintf (stderr, " TOCDEFN");
+      fprintf(stderr, "\n");
+    }
+#endif
+
+  switch(r_type) 
+    {
+    case IMAGE_REL_PPC_ADDR16:
+    case IMAGE_REL_PPC_REL24:
+    case IMAGE_REL_PPC_ADDR24:
+    case IMAGE_REL_PPC_TOCREL16:
+    case IMAGE_REL_PPC_ADDR32:
+    case IMAGE_REL_PPC_IFGLUE:
+    case IMAGE_REL_PPC_ADDR32NB:
+    case IMAGE_REL_PPC_SECTION:
+    case IMAGE_REL_PPC_SECREL:
+      DUMP_RELOC2(ppc_coff_howto_table[r_type].name, internal);
+      break;
+    case IMAGE_REL_PPC_IMGLUE:
+      DUMP_RELOC2(ppc_coff_howto_table[r_type].name, internal);
+      break;
+    default:
+      fprintf(stderr, 
+	      "Warning: Unsupported reloc %s [%d] used -- it may not work.\n",
+	      ppc_coff_howto_table[r_type].name,
+	      r_type);
+      break;
+    }
+  
+  relent->howto = ppc_coff_howto_table + r_type;
+  
+}
+
+static reloc_howto_type *
+coff_ppc_rtype_to_howto (abfd, sec, rel, h, sym, addendp)
+     bfd *abfd;
+     asection *sec;
+     struct internal_reloc *rel;
+     struct coff_link_hash_entry *h;
+     struct internal_syment *sym;
+     bfd_vma *addendp;
+{
+  reloc_howto_type *howto;
+
+  /* We can encode one of three things in the type field, aside from the
+     type:
+     1. IMAGE_REL_PPC_NEG - indicates the value field is a subtraction
+        value, rather than an addition value
+     2. IMAGE_REL_PPC_BRTAKEN, IMAGE_REL_PPC_BRNTAKEN - indicates that
+        the branch is expected to be taken or not.
+     3. IMAGE_REL_PPC_TOCDEFN - toc slot definition in the file
+     For now, we just strip this stuff to find the type, and ignore it other
+     than that.
+  */
+
+  unsigned short r_type  = EXTRACT_TYPE (rel->r_type);
+  unsigned short r_flags = EXTRACT_FLAGS(rel->r_type);
+  unsigned short junk    = EXTRACT_JUNK (rel->r_type);
+
+fprintf(stderr,
+	"coff_ppc_rtype_to_howto\n");
+
+  /* the masking process only slices off the bottom byte for r_type. */
+  if ( r_type > MAX_RELOC_INDEX ) 
+    {
+      fprintf(stderr, 
+	      "coff_ppc_rtype_to_howto: index %d out of range [%d, %d]\n",
+	      r_type, 0, MAX_RELOC_INDEX);
+      abort();
+    }
+  
+  /* check for absolute crap */
+  if ( junk != 0 )
+    {
+      fprintf(stderr, 
+	      "coff_ppc_rtype_to_howto: reloc index %d contains junk %d\n",
+	      rel->r_type, junk);
+      abort();
+    }
+  
+#ifdef DEBUG_RELOC
+  /* now examine flags */
+  if (r_flags != 0) 
+    {
+      fprintf (stderr, "Reloc with flags found!");
+      if ( r_flags & IMAGE_REL_PPC_NEG ) 
+	fprintf (stderr, " NEG");
+      if ( r_flags & IMAGE_REL_PPC_BRTAKEN )
+	fprintf (stderr, " BRTAKEN");
+      if ( r_flags & IMAGE_REL_PPC_BRNTAKEN )
+	fprintf (stderr, " BRNTAKEN");
+      if ( r_flags & IMAGE_REL_PPC_TOCDEFN )
+	fprintf (stderr, " TOCDEFN");
+      fprintf(stderr, "\n");
+    }
+#endif
+  
+  switch(r_type) 
+    {
+    case IMAGE_REL_PPC_ADDR32NB:
+      DUMP_RELOC2(ppc_coff_howto_table[r_type].name, rel);
+      *addendp -= pe_data(sec->output_section->owner)->pe_opthdr.ImageBase;
+      break;
+    case IMAGE_REL_PPC_ADDR16:
+    case IMAGE_REL_PPC_REL24:
+    case IMAGE_REL_PPC_ADDR24:
+    case IMAGE_REL_PPC_TOCREL16:
+    case IMAGE_REL_PPC_ADDR32:
+    case IMAGE_REL_PPC_IFGLUE:
+    case IMAGE_REL_PPC_SECTION:
+    case IMAGE_REL_PPC_SECREL:
+      DUMP_RELOC2(ppc_coff_howto_table[r_type].name, rel);
+      break;
+    case IMAGE_REL_PPC_IMGLUE:
+      DUMP_RELOC2(ppc_coff_howto_table[r_type].name, rel);
+      break;
+    default:
+      fprintf(stderr, 
+	      "Warning: Unsupported reloc %s [%d] used -- it may not work.\n",
+	      ppc_coff_howto_table[r_type].name,
+	      r_type);
+      break;
+    }
+  
+  howto = ppc_coff_howto_table + r_type;
+  return howto;
+}
+
+
+/* a cheesy little macro to make the code a little more readable */
+#define HOW2MAP(bfd_rtype,ppc_rtype)  \
+ case bfd_rtype: return &ppc_coff_howto_table[ppc_rtype]
+
+static reloc_howto_type *ppc_coff_reloc_type_lookup
+PARAMS ((bfd *, bfd_reloc_code_real_type));
+
+static reloc_howto_type *
+ppc_coff_reloc_type_lookup (abfd, code)
+     bfd *abfd;
+     bfd_reloc_code_real_type code;
+{
+  
+#ifdef DEBUG_RELOC
+  fprintf(stderr, "ppc_coff_reloc_type_lookup for %s\n",
+	  bfd_get_reloc_code_name(code));
+#endif
+  
+  switch (code)
+    {
+      HOW2MAP(BFD_RELOC_16_GOT_PCREL, IMAGE_REL_PPC_IFGLUE);
+      HOW2MAP(BFD_RELOC_16,           IMAGE_REL_PPC_ADDR16);
+      HOW2MAP(BFD_RELOC_PPC_B26,      IMAGE_REL_PPC_REL24);
+      HOW2MAP(BFD_RELOC_PPC_BA26,     IMAGE_REL_PPC_ADDR24);
+      HOW2MAP(BFD_RELOC_PPC_TOC16,    IMAGE_REL_PPC_TOCREL16);
+      HOW2MAP(BFD_RELOC_32,           IMAGE_REL_PPC_ADDR32);
+      HOW2MAP(BFD_RELOC_RVA,          IMAGE_REL_PPC_ADDR32NB);
+    default: 
+      fprintf(stderr,
+	      "\treturning NULL\n");
+      return NULL;
+    }
+  
+  return NULL;
+}
+
+#undef HOW2MAP
+
+
+/* Tailor coffcode.h -- macro heaven. */
+
+#define RTYPE2HOWTO(cache_ptr, dst)  ppc_coff_rtype2howto (cache_ptr, dst)
+
+#ifndef COFF_IMAGE_WITH_PE
+static void
+ppc_coff_swap_sym_in_hook ();
+#endif
+
+/* We use the special COFF backend linker, with our own special touch.  */
+
+#define coff_bfd_reloc_type_lookup   ppc_coff_reloc_type_lookup
+#define coff_rtype_to_howto          coff_ppc_rtype_to_howto
+#define coff_relocate_section        coff_ppc_relocate_section
+
+#ifndef COFF_IMAGE_WITH_PE
+#define coff_swap_sym_in_hook        ppc_coff_swap_sym_in_hook
+#endif
+
+#define SELECT_RELOC(internal, howto) {internal.r_type=howto->type;}
+
+#define COFF_PAGE_SIZE                       0x1000
+
+#define POWERPC_LE_PE
+
+#include "coffcode.h"
+
+
+
+#ifndef COFF_IMAGE_WITH_PE
+static void
+ppc_coff_swap_sym_in_hook (abfd, ext1, in1)
+     bfd            *abfd;
+     PTR ext1;
+     PTR in1;
+{
+  SYMENT *ext = (SYMENT *)ext1;
+  struct internal_syment      *in = (struct internal_syment *)in1;
+
+#if 0
+  if (bfd_of_toc_owner != 0) /* we already have a toc, so go home */
+    return;
+#endif
+
+  if (strcmp(in->_n._n_name, ".toc") == 0)
+    {
+      flagword flags;
+      register asection *s;
+      char *foo;
+
+      s = bfd_get_section_by_name ( abfd , TOC_SECTION_NAME);
+      if (s != NULL) 
+	{
+	  return;
+	}
+
+      flags = SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY ;
+
+#ifdef TOC_DEBUG
+      fprintf(stderr,
+	      "ppc_coff_swap_sym_in_hook: about to create the %s section\n",
+	      TOC_SECTION_NAME);
+#endif
+
+      s = bfd_make_section (abfd, TOC_SECTION_NAME);
+
+      if (s == NULL
+	  || !bfd_set_section_flags (abfd, s, flags)
+	  || !bfd_set_section_alignment (abfd, s, 2))
+	{
+	  fprintf(stderr,
+		  "toc section allocation failed!\n");
+	  abort();
+	}
+
+      /* save the bfd for later allocation */
+      bfd_of_toc_owner = abfd;
+    }
+
+  return;
+}
+#endif
+
+
+
+/* The transfer vectors that lead the outside world to all of the above. */
+
+#ifdef TARGET_LITTLE_SYM
+const bfd_target
+TARGET_LITTLE_SYM =
+{
+  TARGET_LITTLE_NAME,		/* name or coff-arm-little */
+  bfd_target_coff_flavour,
+  false,			/* data byte order is little */
+  false,			/* header byte order is little */
+
+  (HAS_RELOC | EXEC_P |		/* FIXME: object flags */
+   HAS_LINENO | HAS_DEBUG |
+   HAS_SYMS | HAS_LOCALS | WP_TEXT),
+  
+  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
+  0,				/* leading char */
+  '/',				/* ar_pad_char */
+  15,				/* ar_max_namelen??? FIXMEmgo */
+
+  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+  bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+  bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
+
+  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+  bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+  bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
+  
+  {_bfd_dummy_target, coff_object_p, 	/* bfd_check_format */
+     bfd_generic_archive_p, /* _bfd_dummy_target */ coff_object_p },
+  {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
+     bfd_false},
+  {bfd_false, coff_write_object_contents,	/* bfd_write_contents */
+     _bfd_write_archive_contents, bfd_false},
+  
+  BFD_JUMP_TABLE_GENERIC (coff),
+  BFD_JUMP_TABLE_COPY (coff),
+  BFD_JUMP_TABLE_CORE (_bfd_nocore),
+  BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
+  BFD_JUMP_TABLE_SYMBOLS (coff),
+  BFD_JUMP_TABLE_RELOCS (coff),
+  BFD_JUMP_TABLE_WRITE (coff),
+  BFD_JUMP_TABLE_LINK (coff),
+  BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+  
+  COFF_SWAP_TABLE,
+};
+#endif
+
+#ifdef TARGET_BIG_SYM
+const bfd_target
+TARGET_BIG_SYM =
+{
+  TARGET_BIG_NAME,
+  bfd_target_coff_flavour,	
+  true,				/* data byte order is big */
+  true,				/* header byte order is big */
+
+  (HAS_RELOC | EXEC_P |		/* FIXME: object flags */
+   HAS_LINENO | HAS_DEBUG |
+   HAS_SYMS | HAS_LOCALS | WP_TEXT),
+
+  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
+  0,				/* leading char */
+  '/',				/* ar_pad_char */
+  15,				/* ar_max_namelen??? FIXMEmgo */
+
+  bfd_getb64, bfd_getb_signed_64, bfd_putb64,
+  bfd_getb32, bfd_getb_signed_32, bfd_putb32,
+  bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
+
+  bfd_getb64, bfd_getb_signed_64, bfd_putb64,
+  bfd_getb32, bfd_getb_signed_32, bfd_putb32,
+  bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
+
+  {_bfd_dummy_target, coff_object_p, 	/* bfd_check_format */
+     bfd_generic_archive_p, /* _bfd_dummy_target */ coff_object_p },
+  {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
+     bfd_false},
+  {bfd_false, coff_write_object_contents,	/* bfd_write_contents */
+     _bfd_write_archive_contents, bfd_false},
+
+  BFD_JUMP_TABLE_GENERIC (coff),
+  BFD_JUMP_TABLE_COPY (coff),
+  BFD_JUMP_TABLE_CORE (_bfd_nocore),
+  BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
+  BFD_JUMP_TABLE_SYMBOLS (coff),
+  BFD_JUMP_TABLE_RELOCS (coff),
+  BFD_JUMP_TABLE_WRITE (coff),
+  BFD_JUMP_TABLE_LINK (coff),
+  BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
+  COFF_SWAP_TABLE,
+};
+
+#endif