* coff-h8500.c (reloc_processing, rtype2howto): New relocation

	type R_H8500_HIGH_16.
	* coff-sh.c (r_imm32): Get the width of the reloc right.

3 files changed, 523 insertions, 0 deletions

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 89770b3..41465d9 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+Tue Jul 13 12:03:00 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
+
+	* coff-h8500.c (reloc_processing, rtype2howto): New relocation
+	type R_H8500_HIGH_16.
+	* coff-sh.c (r_imm32): Get the width of the reloc right.
+
 Tue Jul 13 16:48:56 1993  Frederic Pierresteguy (F.Pierresteguy@frcl.bull.fr)
 
 	* configure.in: Add new target m68k-coffun to the dpx/2.
diff --git a/bfd/coff-h8500.c b/bfd/coff-h8500.c
new file mode 100644
index 0000000..e8e3a5e
--- /dev/null
+++ b/bfd/coff-h8500.c
@@ -0,0 +1,331 @@
+/* BFD back-end for Hitachi H8/500 COFF binaries.
+   Copyright 1993 Free Software Foundation, Inc.
+   Contributed by Cygnus Support.
+   Written by Steve Chamberlain, <sac@cygnus.com>.
+
+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.  */
+
+#include "bfd.h"
+#include "sysdep.h"
+#include "libbfd.h"
+#include "obstack.h"
+#include "coff/h8500.h"
+#include "coff/internal.h"
+#include "libcoff.h"
+#include "seclet.h"
+
+extern bfd_error_vector_type bfd_error_vector;
+
+static reloc_howto_type r_imm8 =
+HOWTO (R_H8500_IMM8, 0, 1, 8, false, 0, true,
+       true, 0, "r_imm8", true, 0x000000ff, 0x000000ff, false);
+
+static reloc_howto_type r_imm16 =
+HOWTO (R_H8500_IMM16, 0, 1, 16, false, 0, true,
+       true, 0, "r_imm16", true, 0x0000ffff, 0x0000ffff, false);
+
+static reloc_howto_type r_imm24 =
+HOWTO (R_H8500_IMM24, 0, 1, 24, false, 0, true,
+       true, 0, "r_imm24", true, 0x00ffffff, 0x00ffffff, false);
+
+static reloc_howto_type r_imm32 =
+HOWTO (R_H8500_IMM32, 0, 1, 32, false, 0, true,
+       true, 0, "r_imm32", true, 0xffffffff, 0xffffffff, false);
+
+
+static reloc_howto_type r_high8 =
+HOWTO (R_H8500_HIGH8, 0, 1, 8, false, 0, true,
+       true, 0, "r_high8", true, 0x000000ff, 0x000000ff, false);
+
+static reloc_howto_type r_low16 =
+HOWTO (R_H8500_LOW16, 0, 1, 16, false, 0, true,
+       true, 0, "r_low16", true, 0x0000ffff, 0x0000ffff, false);
+
+static reloc_howto_type r_pcrel8 =
+HOWTO (R_H8500_PCREL8, 0, 1, 8, true, 0, true, true, 0, "r_pcrel8", true, 0, 0, true);
+
+
+static reloc_howto_type r_pcrel16 =
+HOWTO (R_H8500_PCREL16, 0, 1, 16, true, 0, true, true, 0, "r_pcrel16", true, 0, 0, true);
+
+static reloc_howto_type r_high16 =
+HOWTO (R_H8500_HIGH16, 0, 1, 8, false, 0, true,
+       true, 0, "r_high16", true, 0x000ffff, 0x0000ffff, false);
+
+
+/* Turn a howto into a reloc number */
+
+static int 
+coff_h8500_select_reloc (howto)
+     reloc_howto_type *howto;
+{
+  return howto->type;
+}
+
+#define SELECT_RELOC(x,howto) x= coff_h8500_select_reloc(howto)
+
+
+#define BADMAG(x) H8500BADMAG(x)
+#define H8500 1			/* Customize coffcode.h */
+
+#define __A_MAGIC_SET__
+
+/* Code to swap in the reloc */
+#define SWAP_IN_RELOC_OFFSET   bfd_h_get_32
+#define SWAP_OUT_RELOC_OFFSET bfd_h_put_32
+#define SWAP_OUT_RELOC_EXTRA(abfd, src, dst) \
+  dst->r_stuff[0] = 'S'; \
+  dst->r_stuff[1] = 'C';
+
+/* Code to turn a r_type into a howto ptr, uses the above howto table
+   */
+
+static void
+rtype2howto(internal, dst)
+     arelent * internal;
+     struct internal_reloc *dst;
+{
+  switch (dst->r_type)
+    {
+    default:
+      printf ("BAD 0x%x\n", dst->r_type);
+    case R_H8500_IMM8:
+      internal->howto = &r_imm8;
+      break;
+    case R_H8500_IMM16:
+      internal->howto = &r_imm16;
+      break;
+    case R_H8500_IMM24:
+      internal->howto = &r_imm24;
+      break;
+    case R_H8500_IMM32:
+      internal->howto = &r_imm32;
+      break;
+    case R_H8500_PCREL8:
+      internal->howto = &r_pcrel8;
+      break;
+    case R_H8500_PCREL16:
+      internal->howto = &r_pcrel16;
+      break;
+    case R_H8500_HIGH8:
+      internal->howto = &r_high8;
+      break;
+    case R_H8500_HIGH16:
+      internal->howto = &r_high16;
+      break;
+    case R_H8500_LOW16:
+      internal->howto = &r_low16;
+      break;
+    }
+}
+
+#define RTYPE2HOWTO(internal, relocentry) rtype2howto(internal,relocentry)
+
+
+/* Perform any necessaru magic to the addend in a reloc entry */
+
+
+#define CALC_ADDEND(abfd, symbol, ext_reloc, cache_ptr) \
+ cache_ptr->addend =  ext_reloc.r_offset;
+
+
+#define RELOC_PROCESSING(relent,reloc,symbols,abfd,section) \
+ reloc_processing(relent, reloc, symbols, abfd, section)
+
+static void reloc_processing (relent, reloc, symbols, abfd, section)
+     arelent * relent;
+     struct internal_reloc *reloc;
+     asymbol ** symbols;
+     bfd * abfd;
+     asection * section;
+{
+  relent->address = reloc->r_vaddr;
+  rtype2howto (relent, reloc);
+
+  if (reloc->r_symndx > 0)
+    {
+      relent->sym_ptr_ptr = symbols + obj_convert (abfd)[reloc->r_symndx];
+    }
+  else
+    {
+      relent->sym_ptr_ptr = &(bfd_abs_symbol);
+    }
+
+
+  relent->addend = reloc->r_offset;
+  relent->address -= section->vma;
+}
+
+static void
+extra_case (in_abfd, seclet, reloc, data, src_ptr, dst_ptr)
+     bfd *in_abfd;
+     bfd_seclet_type *seclet;
+     arelent *reloc;
+     bfd_byte *data;
+     unsigned int *src_ptr;
+     unsigned int *dst_ptr;
+{
+  bfd_byte *d = data+*dst_ptr;
+  switch (reloc->howto->type)
+    {
+    case R_H8500_IMM8:
+      bfd_put_8 (in_abfd,
+		 bfd_coff_reloc16_get_value (reloc, seclet),
+		 d);
+      (*dst_ptr) += 1;
+      (*src_ptr) += 1;
+      break;
+
+    case R_H8500_HIGH8:
+      bfd_put_8 (in_abfd,
+		 (bfd_coff_reloc16_get_value (reloc, seclet)>>16),
+		 d );
+      (*dst_ptr) += 1;
+      (*src_ptr) += 1;
+      break;
+
+    case R_H8500_IMM16:
+      bfd_put_16 (in_abfd,
+		  bfd_coff_reloc16_get_value (reloc, seclet) ,
+		  d  );
+      (*dst_ptr) += 2;
+      (*src_ptr) += 2;
+      break;
+
+    case R_H8500_LOW16:
+      bfd_put_16 (in_abfd,
+		  bfd_coff_reloc16_get_value (reloc, seclet) ,
+		  d);
+
+      (*dst_ptr) += 2;
+      (*src_ptr) += 2;
+      break;
+      
+    case R_H8500_HIGH16:
+      bfd_put_16 (in_abfd,
+		  bfd_coff_reloc16_get_value (reloc, seclet)>>16 ,
+		  d);
+
+      (*dst_ptr) += 2;
+      (*src_ptr) += 2;
+      break;
+
+    case R_H8500_IMM24:
+      {
+	int v = bfd_coff_reloc16_get_value(reloc, seclet);
+	int o = bfd_get_32(in_abfd, data+ *dst_ptr -1);
+	v = (v & 0x00ffffff) | (o & 0xff00000);
+	bfd_put_32 (in_abfd, v, data  + *dst_ptr -1);
+	(*dst_ptr) +=3;
+	(*src_ptr)+=3;;
+      }
+      break;
+    case R_H8500_IMM32:
+      {
+	int v = bfd_coff_reloc16_get_value(reloc, seclet);
+	bfd_put_32 (in_abfd, v, data  + *dst_ptr);
+	(*dst_ptr) +=4;
+	(*src_ptr)+=4;;
+      }
+      break;
+
+
+    case R_H8500_PCREL8:
+      {
+	bfd_vma dst = bfd_coff_reloc16_get_value (reloc, seclet);
+	bfd_vma dot = seclet->offset
+	  + *dst_ptr
+	    + seclet->u.indirect.section->output_section->vma;
+	int gap = dst - dot - 1; /* -1 since were in the odd byte of the
+				    word and the pc's been incremented */
+
+	if (gap > 128 || gap < -128)
+	  {
+	    bfd_error_vector.reloc_value_truncated (reloc, seclet);
+	  }
+	bfd_put_8 (in_abfd, gap, data + *dst_ptr);
+	(*dst_ptr)++;
+	(*src_ptr)++;
+	break;
+      }
+    case R_H8500_PCREL16:
+      {
+	bfd_vma dst = bfd_coff_reloc16_get_value (reloc, seclet);
+	bfd_vma dot = seclet->offset
+	  + *dst_ptr
+	    + seclet->u.indirect.section->output_section->vma;
+	int gap = dst - dot - 1; /* -1 since were in the odd byte of the
+				    word and the pc's been incremented */
+
+	if (gap > 32767 || gap < -32768)
+	  {
+	    bfd_error_vector.reloc_value_truncated (reloc, seclet);
+	  }
+	bfd_put_16 (in_abfd, gap, data + *dst_ptr);
+	(*dst_ptr)+=2;
+	(*src_ptr)+=2;
+	break;
+      }
+
+    default:
+      abort ();
+    }
+}
+
+#define coff_reloc16_extra_cases extra_case
+
+#include "coffcode.h"
+
+
+#undef  coff_bfd_get_relocated_section_contents
+#undef coff_bfd_relax_section
+#define  coff_bfd_get_relocated_section_contents bfd_coff_reloc16_get_relocated_section_contents
+#define coff_bfd_relax_section bfd_coff_reloc16_relax_section
+
+bfd_target h8500coff_vec =
+{
+  "coff-h8500",			/* name */
+  bfd_target_coff_flavour,
+  true,				/* data byte order is big */
+  true,				/* header byte order is big */
+
+  (HAS_RELOC | EXEC_P |		/* object flags */
+   HAS_LINENO | HAS_DEBUG |
+   HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT),
+
+  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC),	/* section flags */
+  '_',				/* leading symbol underscore */
+  '/',				/* ar_pad_char */
+  15,				/* ar_max_namelen */
+  1,				/* minimum section alignment */
+  _do_getb64, _do_getb_signed_64, _do_putb64,
+     _do_getb32, _do_getb_signed_32, _do_putb32,
+     _do_getb16, _do_getb_signed_16, _do_putb16,	/* data */
+  _do_getb64, _do_getb_signed_64, _do_putb64,
+     _do_getb32, _do_getb_signed_32, _do_putb32,
+     _do_getb16, _do_getb_signed_16, _do_putb16,	/* hdrs */
+
+  {_bfd_dummy_target, coff_object_p,	/* bfd_check_format */
+   bfd_generic_archive_p, _bfd_dummy_target},
+  {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},
+
+  JUMP_TABLE (coff),
+  COFF_SWAP_TABLE,
+};
diff --git a/bfd/coff-sh.c b/bfd/coff-sh.c
new file mode 100644
index 0000000..37f92ed
--- /dev/null
+++ b/bfd/coff-sh.c
@@ -0,0 +1,186 @@
+/* BFD back-end for Hitachi Super-H COFF binaries.
+   Copyright 1993 Free Software Foundation, Inc.
+   Contributed by Cygnus Support.
+   Written by Steve Chamberlain, <sac@cygnus.com>.
+
+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.  */
+
+#include "bfd.h"
+#include "sysdep.h"
+#include "libbfd.h"
+#include "obstack.h"
+#include "coff/sh.h"
+#include "coff/internal.h"
+#include "libcoff.h"
+#include "seclet.h"
+
+extern bfd_error_vector_type bfd_error_vector;
+
+static reloc_howto_type r_imm32 =
+HOWTO (R_SH_IMM32, 0,2, 32, false, 0, true,
+       true, 0, "r_imm32", false, 0x0, 0xffffffff, false);
+
+
+
+/* Turn a howto into a reloc number */
+
+static int 
+coff_SH_select_reloc (howto)
+     reloc_howto_type *howto;
+{
+  return howto->type;
+}
+
+#define SELECT_RELOC(x,howto) x= coff_SH_select_reloc(howto)
+
+
+#define BADMAG(x) SHBADMAG(x)
+#define SH 1			/* Customize coffcode.h */
+
+#define __A_MAGIC_SET__
+
+/* Code to swap in the reloc */
+#define SWAP_IN_RELOC_OFFSET   bfd_h_get_32
+#define SWAP_OUT_RELOC_OFFSET bfd_h_put_32
+#define SWAP_OUT_RELOC_EXTRA(abfd, src, dst) \
+  dst->r_stuff[0] = 'S'; \
+  dst->r_stuff[1] = 'C';
+
+/* Code to turn a r_type into a howto ptr, uses the above howto table
+   */
+
+static void
+DEFUN (rtype2howto, (internal, dst),
+       arelent * internal AND
+       struct internal_reloc *dst)
+{
+  switch (dst->r_type)
+    {
+    default:
+      fprintf (stderr, "BAD 0x%x\n", dst->r_type);
+    case R_SH_IMM32:
+      internal->howto = &r_imm32;
+      break;
+    }
+}
+
+#define RTYPE2HOWTO(internal, relocentry) rtype2howto(internal,relocentry)
+
+
+/* Perform any necessaru magic to the addend in a reloc entry */
+
+
+#define CALC_ADDEND(abfd, symbol, ext_reloc, cache_ptr) \
+ cache_ptr->addend =  ext_reloc.r_offset;
+
+
+#define RELOC_PROCESSING(relent,reloc,symbols,abfd,section) \
+ reloc_processing(relent, reloc, symbols, abfd, section)
+
+static void 
+DEFUN (reloc_processing, (relent, reloc, symbols, abfd, section),
+       arelent * relent AND
+       struct internal_reloc *reloc AND
+       asymbol ** symbols AND
+       bfd * abfd AND
+       asection * section)
+{
+  relent->address = reloc->r_vaddr;
+  rtype2howto (relent, reloc);
+
+  if (reloc->r_symndx > 0)
+    {
+      relent->sym_ptr_ptr = symbols + obj_convert (abfd)[reloc->r_symndx];
+    }
+  else
+    {
+      relent->sym_ptr_ptr = &(bfd_abs_symbol);
+    }
+
+
+  relent->addend = reloc->r_offset;
+  relent->address -= section->vma;
+}
+
+static void
+extra_case (in_abfd, seclet, reloc, data, src_ptr, dst_ptr)
+     bfd *in_abfd;
+     bfd_seclet_type *seclet;
+     arelent *reloc;
+     bfd_byte *data;
+     unsigned int *src_ptr;
+     unsigned int *dst_ptr;
+{
+  switch (reloc->howto->type)
+    {
+    case R_SH_IMM32:
+      {
+	int v = bfd_coff_reloc16_get_value(reloc, seclet);
+	bfd_put_32 (in_abfd, v, data  + *dst_ptr);
+	(*dst_ptr) +=4;
+	(*src_ptr)+=4;;
+      }
+      break;
+
+    default:
+      abort ();
+    }
+}
+
+#define coff_reloc16_extra_cases extra_case
+
+#include "coffcode.h"
+
+
+#undef  coff_bfd_get_relocated_section_contents
+#undef coff_bfd_relax_section
+#define  coff_bfd_get_relocated_section_contents bfd_coff_reloc16_get_relocated_section_contents
+#define coff_bfd_relax_section bfd_coff_reloc16_relax_section
+
+bfd_target shcoff_vec =
+{
+  "coff-sh",			/* name */
+  bfd_target_coff_flavour,
+  true,				/* data byte order is big */
+  true,				/* header byte order is big */
+
+  (HAS_RELOC | EXEC_P |		/* object flags */
+   HAS_LINENO | HAS_DEBUG |
+   HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT),
+
+  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC),	/* section flags */
+  '_',				/* leading symbol underscore */
+  '/',				/* ar_pad_char */
+  15,				/* ar_max_namelen */
+  2,				/* minimum section alignment */
+_do_getb64, _do_getb_signed_64, _do_putb64,
+     _do_getb32, _do_getb_signed_32, _do_putb32,
+     _do_getb16, _do_getb_signed_16, _do_putb16, /* data */
+_do_getb64, _do_getb_signed_64, _do_putb64,
+     _do_getb32, _do_getb_signed_32, _do_putb32,
+     _do_getb16, _do_getb_signed_16, _do_putb16, /* hdrs */
+
+  {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
+     bfd_generic_archive_p, _bfd_dummy_target},
+  {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},
+
+     JUMP_TABLE(coff),
+    COFF_SWAP_TABLE,
+};