* elfcode.h: Use memset not bzero.

* trad-core.c: Don't include <sys/file.h>.
	* i386linux.h: Include <sys/file.h>.
	* coff-m68k-un.c: new file to handle names with underscores on
	svr3 machines.
	* coff-m68k.c (m68k_rtype2howto): added #ifdef ONLY_DECLARE_RELOCS
	to not duplicate the function in the executable.
	(TARGET_SYM, TARGET_NAME, NAMES_HAVE_UNDERSCORE): new macros needed
	by coff-m68k-un.c.
	* coffcode.h (MC68KBCSMAGIC): case added.
	* targets.c: Add m68kcoffun_vec.
	* configure.host: added support for Bull dpx/2.
	* config/dpx2.mh, hosts/dpx2.h: new files.
	* Makefile.in: added target coff-m68k-un.

bfd/ChangeLog

@@ -1,3 +1,21 @@
+Thu Jul  1 14:52:47 1993  Frederic Pierresteguy (F.Pierresteguy@frcl.bull.fr)
+			  and Jim Kingdon (kingdon@cygnus.com)
+
+	* elfcode.h: Use memset not bzero.
+	* trad-core.c: Don't include <sys/file.h>.
+	* i386linux.h: Include <sys/file.h>.
+	* coff-m68k-un.c: new file to handle names with underscores on
+	svr3 machines.
+	* coff-m68k.c (m68k_rtype2howto): added #ifdef ONLY_DECLARE_RELOCS 
+	to not duplicate the function in the executable.
+	(TARGET_SYM, TARGET_NAME, NAMES_HAVE_UNDERSCORE): new macros needed
+	by coff-m68k-un.c.
+	* coffcode.h (MC68KBCSMAGIC): case added.
+	* targets.c: Add m68kcoffun_vec.
+	* configure.host: added support for Bull dpx/2.
+	* config/dpx2.mh, hosts/dpx2.h: new files.
+	* Makefile.in: added target coff-m68k-un.
+
 Fri Jul  9 00:43:06 1993  Jim Kingdon  (kingdon@lioth.cygnus.com)
 
 	* aoutf1.h: Add definition of MACHTYPE_OK.

bfd/Makefile.in

@@ -84,7 +84,8 @@ BFD32_BACKENDS = \
 	aout32.o sunos.o newsos3.o mipsbsd.o aout-adobe.o \
 	i386aout.o i386bsd.o i386linux.o i386lynx.o \
 	hp300hpux.o bout.o \
-	coff-i960.o coff-a29k.o coff-m68k.o coff-i386.o coff-m88k.o \
+	coff-i960.o coff-a29k.o coff-m68k.o coff-m68k-un.o \
+	coff-i386.o coff-m88k.o \
 	coff-rs6000.o coff-h8300.o coff-h8500.o coff-z8k.o coff-we32k.o \
 	coff-mips.o coff-msym.o coff-alpha.o coff-sh.o \
 	hppa.o oasys.o ieee.o srec.o \
@@ -130,7 +131,8 @@ FLAGS_TO_PASS = \
 # C source files that correspond to .o's.
 CFILES = libbfd.c opncls.c bfd.c archive.c targets.c cache.c \
 	 archures.c coff-i386.c aout64.c aout32.c sunos.c demo64.c \
-	 coff-i960.c srec.c tekhex.c oasys.c ieee.c coff-m68k.c \
+	 coff-i960.c srec.c tekhex.c oasys.c ieee.c \
+	 coff-m68k.c coff-m68k-un.c \
 	 coff-a29k.c coff-rs6000.c coff-msym.c coffgen.c format.c \
 	 section.c core.c syms.c stab-syms.c reloc.c init.c ctor.c \
 	 seclet.c coff-m88k.c coff-mips.c coff-sh.c trad-core.c newsos3.c \

bfd/coff-m68k-un.c

@@ -0,0 +1,35 @@
+/* BFD back-end for Motorola 68000 COFF binaries having underscore with name.
+   Copyright 1990, 1991, 1992 Free Software Foundation, Inc.
+   Written by Cygnus Support.
+
+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.  */
+
+#define TARGET_SYM	m68kcoffun_vec
+#define TARGET_NAME	"coff-m68k-un"
+
+#define NAMES_HAVE_UNDERSCORE
+
+/* define this to not have multiple copy of m68k_rtype2howto
+   in the executable file */
+#define ONLY_DECLARE_RELOCS
+
+/* This magic number indicates that the names have underscores.
+   Other 68k magic numbers indicate that the names do not have
+   underscores.  */
+#define BADMAG(x) ((x).f_magic != MC68KBCSMAGIC)
+
+#include "coff-m68k.c"

bfd/coff-m68k.c

@@ -1,5 +1,5 @@
-/* Motorola 68000 COFF back-end for BFD.
+/* BFD back-end for Motorola 68000 COFF binaries.
-   Copyright (C) 1990-1991 Free Software Foundation, Inc.
+   Copyright 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
    Written by Cygnus Support.
 
 This file is part of BFD, the Binary File Descriptor library.
@@ -26,7 +26,10 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include "coff/internal.h"
 #include "libcoff.h"
 
- reloc_howto_type m68kcoff_howto_table[] = 
+#ifdef ONLY_DECLARE_RELOCS
+extern reloc_howto_type m68kcoff_howto_table[];
+#else
+reloc_howto_type m68kcoff_howto_table[] = 
 {
   HOWTO(R_RELBYTE,	       0,  0,  	8,  false, 0, true,  true,0,"8",	true, 0x000000ff,0x000000ff, false),
   HOWTO(R_RELWORD,	       0,  1, 	16, false, 0, true,  true,0,"16",	true, 0x0000ffff,0x0000ffff, false),
@@ -36,14 +39,19 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
   HOWTO(R_PCRLONG,	       0,  2, 	32, true,  0, false, true,0,"DISP32",   true, 0xffffffff,0xffffffff, false),
   HOWTO(R_RELLONG_NEG,	       0,  -2, 	32, false, 0, true,  true,0,"-32",	true, 0xffffffff,0xffffffff, false),
 };
+#endif /* not ONLY_DECLARE_RELOCS */
 
+#ifndef BADMAG
+#define BADMAG(x) M68KBADMAG(x)
+#endif
+#define M68 1		/* Customize coffcode.h */
 
 /* Turn a howto into a reloc number */
 
-
+#ifdef ONLY_DECLARE_RELOCS
-#define BADMAG(x) M68KBADMAG(x)
+extern void m68k_rtype2howto PARAMS ((arelent *internal, int relocentry));
-#define M68 1		/* Customize coffcode.h */
+extern int m68k_howto2rtype PARAMS ((struct reloc_howto_struct *));
-
+#else
 void
 m68k_rtype2howto(internal, relocentry)
      arelent *internal;
@@ -61,14 +69,52 @@ m68k_rtype2howto(internal, relocentry)
   }
 }
 
-#define RTYPE2HOWTO(internal, relocentry) m68k_rtype2howto(internal, (relocentry)->r_type)
+int 
+m68k_howto2rtype (internal)
+     struct reloc_howto_struct *internal;
+{
+  if (internal->pc_relative) 
+  {
+    switch (internal->bitsize) 
+    {
+     case 32: return R_PCRLONG;
+     case 16: return R_PCRWORD;
+     case 8: return R_PCRBYTE;
+    }
+  }
+  else 
+  {
+    switch (internal->bitsize) 
+     {
+      case 32: return R_RELLONG;
+      case 16: return R_RELWORD;
+      case 8: return R_RELBYTE;
+     }
+  }
+  return R_RELLONG;    
+}
+#endif /* not ONLY_DECLARE_RELOCS */
+
+#define RTYPE2HOWTO(internal, relocentry) \
+  m68k_rtype2howto(internal, (relocentry)->r_type)
+
+#define SELECT_RELOC(external, internal) \
+  external = m68k_howto2rtype(internal);
 
 #include "coffcode.h"
 
-
+bfd_target 
-bfd_target m68kcoff_vec =
+#ifdef TARGET_SYM
+  TARGET_SYM =
+#else
+  m68kcoff_vec =
+#endif
 {
+#ifdef TARGET_NAME
+  TARGET_NAME,
+#else
   "coff-m68k",			/* name */
+#endif
   bfd_target_coff_flavour,
   true,				/* data byte order is big */
   true,				/* header byte order is big */
@@ -78,12 +124,20 @@ bfd_target m68kcoff_vec =
    HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT),
 
   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
+#ifdef NAMES_HAVE_UNDERSCORE
+  '_',
+#else
   0,				/* leading underscore */
+#endif
   '/',				/* ar_pad_char */
   15,				/* ar_max_namelen */
-  3,				/* minimum section alignment */
+  1,				/* minimum section alignment */
-  _do_getb64, _do_putb64,  _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* data */
+  _do_getb64, _do_getb_signed_64, _do_putb64,
-  _do_getb64, _do_putb64,  _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* hdrs */
+     _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/coffcode.h

@@ -451,7 +451,7 @@ DEFUN(styp_to_sec_flags, (abfd, hdr),
   return(sec_flags);
 }
 
-#define	get_index(symbol)	((int) (symbol)->udata)
+#define	get_index(symbol)	((long) (symbol)->udata)
 
 /*
 INTERNAL_DEFINITION
@@ -806,9 +806,9 @@ DEFUN(coff_mkobject_hook,(abfd, filehdr, aouthdr),
    at linking together COFF files for different architectures.  */
 
 static boolean
-DEFUN (coff_set_arch_mach_hook, (abfd, filehdr),
+coff_set_arch_mach_hook(abfd, filehdr)
-       bfd *abfd AND
+     bfd *abfd;
-       PTR filehdr)
+     PTR filehdr;
 {
   long machine;
   enum bfd_architecture arch;
@@ -837,6 +837,7 @@ DEFUN (coff_set_arch_mach_hook, (abfd, filehdr),
 #ifdef MC68MAGIC
   case MC68MAGIC:
   case M68MAGIC:
+  case MC68KBCSMAGIC:
     arch = bfd_arch_m68k;
     machine = 68020;
     break;
@@ -915,7 +916,16 @@ DEFUN (coff_set_arch_mach_hook, (abfd, filehdr),
 #ifdef H8300MAGIC
   case H8300MAGIC:
     arch = bfd_arch_h8300;
-    machine = 0;
+    machine = bfd_mach_h8300;
+    /* !! FIXME this probably isn't the right place for this */
+    abfd->flags |= BFD_IS_RELAXABLE;
+    break;
+#endif
+
+#ifdef H8300HMAGIC
+  case H8300HMAGIC:
+    arch = bfd_arch_h8300;
+    machine = bfd_mach_h8300h;
     /* !! FIXME this probably isn't the right place for this */
     abfd->flags |= BFD_IS_RELAXABLE;
     break;
@@ -1120,8 +1130,15 @@ DEFUN(coff_set_flags,(abfd, magicp, flagsp),
 #endif
 #ifdef H8300MAGIC
     case bfd_arch_h8300:
-      *magicp = H8300MAGIC;
+    switch (bfd_get_mach (abfd)) 
-      return true;
+      {
+      case bfd_mach_h8300:
+	*magicp = H8300MAGIC;
+	return true;
+      case bfd_mach_h8300h:
+	*magicp = H8300HMAGIC;
+	return true;
+      }
       break;
 #endif
 
@@ -1857,7 +1874,7 @@ DEFUN(coff_slurp_symbol_table,(abfd),
       /*
 	We use the native name field to point to the cached field
 	*/
-      src->u.syment._n._n_n._n_zeroes = (int) dst;
+      src->u.syment._n._n_n._n_zeroes = (long) dst;
       dst->symbol.section = coff_section_from_bfd_index(abfd,
 							src->u.syment.n_scnum);
       dst->symbol.flags = 0;
@@ -2225,7 +2242,7 @@ bfd *abfd;
 #ifndef coff_reloc16_extra_cases
 #define coff_reloc16_extra_cases dummy_reloc16_extra_cases
 /* This works even if abort is not declared in any header file.  */
-void
+static void
 dummy_reloc16_extra_cases (abfd, seclet, reloc, data, src_ptr, dst_ptr)
      bfd *abfd;
      struct bfd_seclet *seclet;
@@ -2234,6 +2251,7 @@ dummy_reloc16_extra_cases (abfd, seclet, reloc, data, src_ptr, dst_ptr)
      unsigned int *src_ptr;
      unsigned int *dst_ptr;
 {
+  printf("%s\n", reloc->howto->name);
   abort ();
 }
 #endif

bfd/configure.host

@@ -44,9 +44,11 @@ mips-dec-*)		my_host=decstation ;;
 mips-sgi-irix3*)	my_host=irix3 ;;
 mips-sgi-irix4*)	my_host=irix4 ;;
 mips-*-sysv*)		my_host=riscos ;;
+mips-*-riscos*)		my_host=riscos ;;
 
 m68*-apollo*-sysv*)	my_host=apollov68 ;;
 m68*-apollo*-bsd*)	my_host=apollo68 ;;
+m68*-bull*-sysv*)	my_host=dpx2 ;;
 m68*-convergent-sysv*)	my_host=miniframe ;;
 m68*-cbm-amigados)	my_host=amigados ;;
 m68*-cbm-sysv4*)	my_host=amix ;;

bfd/elfcode.h

@@ -2264,7 +2264,7 @@ DEFUN (elf_build_phdrs, (abfd, i_ehdrp, i_shdrp, phdr_cnt),
 
   /* F. Set up the "end of program header table" sentinel.	*/
 
-  bzero ((char *) (phdr_buf + idx), sizeof (Elf_Internal_Phdr));
+  memset ((char *) (phdr_buf + idx), 0, sizeof (Elf_Internal_Phdr));
   idx++;
 
   BFD_ASSERT (idx - 1 == *phdr_cnt);

bfd/hosts/.Sanitize

@@ -34,6 +34,7 @@ dgux.h
 delta68.h
 delta88.h
 dose.h
+dpx2.h
 go32.h
 harris.h
 hp300bsd.h

bfd/targets.c

@@ -372,6 +372,7 @@ extern bfd_target ieee_vec;
 extern bfd_target oasys_vec;
 extern bfd_target m88kbcs_vec;
 extern bfd_target m68kcoff_vec;
+extern bfd_target m68kcoffun_vec;
 extern bfd_target i386coff_vec;
 extern bfd_target i386aout_vec;
 extern bfd_target i386linux_vec;
@@ -452,6 +453,7 @@ bfd_target *target_vector[] = {
 	&b_out_vec_little_host,
 	&b_out_vec_big_host,
 	&m68kcoff_vec,
+	&m68kcoffun_vec,
 	&a29kcoff_big_vec,
 	&rs6000coff_vec,
 #if defined (HOST_HPPAHPUX) || defined (HOST_HPPABSD)

bfd/trad-core.c

@@ -38,7 +38,13 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include <signal.h>
 
 #include <sys/user.h>		/* After a.out.h  */
+#if 0
+/* file.h is included by std-host.h.  So we better not try to include it
+   twice; on some systems (dpx2) it is not protected against multiple
+   inclusion.  I have checked that all the hosts which use this file
+   include sys/file.h in the hosts file.  */
 #include <sys/file.h>
+#endif
 
 #include <errno.h>
 
@@ -110,7 +116,12 @@ trad_unix_core_file_p (abfd)
 	bfd_error = file_truncated;
 	return 0;
       }
-    if (NBPG * (UPAGES + u.u_dsize + u.u_ssize) < statbuf.st_size)
+    if (NBPG * (UPAGES + u.u_dsize + u.u_ssize)
+#ifdef TRAD_CORE_EXTRA_SIZE_ALLOWED
+	/* Some systems write the file too big.  */
+	+ TRAD_CORE_EXTRA_SIZE_ALLOWED
+#endif
+	< statbuf.st_size)
       {
 	/* The file is too big.  Maybe it's not a core file
 	   or we otherwise have bad values for u_dsize and u_ssize).  */
@@ -272,6 +283,9 @@ trad_unix_core_file_matches_executable_p  (core_bfd, exec_bfd)
 #define	trad_unix_print_symbol			(void (*) PARAMS	\
 	((bfd *, PTR, struct symbol_cache_entry  *,			\
 	bfd_print_symbol_type))) bfd_false
+#define	trad_unix_get_symbol_info		(void (*) PARAMS	\
+	((bfd *, struct symbol_cache_entry  *,			\
+	symbol_info *))) bfd_false
 #define	trad_unix_get_lineno			(alent * (*) PARAMS	\
 	((bfd *, struct symbol_cache_entry *))) bfd_nullvoidptr
 #define	trad_unix_set_arch_mach			(boolean (*) PARAMS	\
@@ -304,6 +318,7 @@ swap_abort()
 }
 #define	NO_GET	((bfd_vma (*) PARAMS ((         bfd_byte *))) swap_abort )
 #define	NO_PUT	((void    (*) PARAMS ((bfd_vma, bfd_byte *))) swap_abort )
+#define	NO_SIGNED_GET ((bfd_signed_vma (*) PARAMS ((bfd_byte *))) swap_abort )
 
 bfd_target trad_core_vec =
   {
@@ -319,12 +334,12 @@ bfd_target trad_core_vec =
     ' ',						   /* ar_pad_char */
     16,							   /* ar_max_namelen */
     3,							   /* minimum alignment power */
-    NO_GET, NO_GET, NO_PUT,	/* 64 bit data */
+    NO_GET, NO_SIGNED_GET, NO_PUT,	/* 64 bit data */
-    NO_GET, NO_GET, NO_PUT,	/* 32 bit data */
+    NO_GET, NO_SIGNED_GET, NO_PUT,	/* 32 bit data */
-    NO_GET, NO_GET, NO_PUT,	/* 16 bit data */
+    NO_GET, NO_SIGNED_GET, NO_PUT,	/* 16 bit data */
-    NO_GET, NO_GET, NO_PUT,	/* 64 bit hdrs */
+    NO_GET, NO_SIGNED_GET, NO_PUT,	/* 64 bit hdrs */
-    NO_GET, NO_GET, NO_PUT,	/* 32 bit hdrs */
+    NO_GET, NO_SIGNED_GET, NO_PUT,	/* 32 bit hdrs */
-    NO_GET, NO_GET, NO_PUT,	/* 16 bit hdrs */
+    NO_GET, NO_SIGNED_GET, NO_PUT,	/* 16 bit hdrs */
 
     {				/* bfd_check_format */
      _bfd_dummy_target,		/* unknown format */