* config.bfd,configure.in,configure: Add m32r support.

	* Makefile.in,archures.c,elf.c,targets.c: Likewise.

diff --git a/bfd/.Sanitize b/bfd/.Sanitize
index 668f47c55611a7336a1654373105b126c4855b60..78022f8a93cc9438251f5b5cefb0ed5d5246f11b 100644 (file)
--- a/bfd/.Sanitize
+++ b/bfd/.Sanitize
@@ -333,7 +333,7 @@ else
        done
 fi
 
-m32r_files="ChangeLog config.bfd configure.in configure"
+m32r_files="ChangeLog Makefile.in archures.c config.bfd configure.in configure elf.c targets.c"
 if ( echo $* | grep keep\-m32r > /dev/null ) ; then
        for i in $m32r_files ; do
                if test ! -d $i && (grep sanitize-m32r $i > /dev/null) ; then

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 22bc29216dc10e9eb619b25063f0fa70a7847ac9..f59a7e581a08ad8df34dd127d3bb9864c622c925 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -2,6 +2,7 @@ Mon Sep  9 12:31:22 1996  Doug Evans  <dje@canuck.cygnus.com>
 
 start-sanitize-m32r
        * config.bfd,configure.in,configure: Add m32r support.
+       * Makefile.in,archures.c,elf.c,targets.c: Likewise.
 end-sanitize-m32r
        * config.bfd: Keep target list alphabetically sorted.
 

diff --git a/bfd/Makefile.in b/bfd/Makefile.in
index 01efdc63ad4ae6a97f70d56385f19c230592beb3..7a607114d27753ac64d839a13480241f543b0f49 100644 (file)
--- a/bfd/Makefile.in
+++ b/bfd/Makefile.in
@@ -125,6 +125,9 @@ ALL_MACHINES = \
        cpu-i386.o \
        cpu-i860.o \
        cpu-i960.o \
+       $(start-sanitize-m32r) \
+       cpu-m32r.o \
+       $(end-sanitize-m32r) \
        cpu-m68k.o \
        cpu-m88k.o \
        cpu-mips.o \
@@ -133,6 +136,9 @@ ALL_MACHINES = \
        cpu-rs6000.o \
        cpu-sh.o \
        cpu-sparc.o \
+       $(start-sanitize-v850) \
+       cpu-v850.o \
+       $(end-sanitize-v850) \
        cpu-vax.o \
        cpu-we32k.o \
        cpu-w65.o \
@@ -206,10 +212,14 @@ BFD32_BACKENDS = \
        elf32-hppa.o \
        elf32-i386.o \
        elf32-i860.o \
+       $(start-sanitize-m32r) \
+       elf32-m32r.o \
+       $(end-sanitize-m32r) \
        elf32-m68k.o \
        elf32-m88k.o \
        elf32-mips.o \
        elf32-ppc.o \
+       elf32-sh.o \
        elf32-sparc.o \
        elf32.o \
        elflink.o \
@@ -295,6 +305,7 @@ BFD32_BACKENDS_CFILES = \
        elf32-m88k.c \
        elf32-mips.c \
        elf32-ppc.c \
+       elf32-sh.c \
        elf32-sparc.c \
        elf32.c \
        elflink.c \
@@ -808,6 +819,19 @@ elf32-d10v.o: elf32-d10v.c elf-bfd.h $(INCDIR)/elf/common.h \
   $(INCDIR)/elf/d10v.h elf32-target.h
 end-sanitize-d10v:
 
+start-sanitize-m32r:
+elf32-m32r.o: elf32-m32r.c elf-bfd.h $(INCDIR)/elf/common.h \
+  $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h $(INCDIR)/bfdlink.h \
+  $(INCDIR)/elf/m32r.h elf32-target.h
+end-sanitize-m32r:
+
+start-sanitize-v850:
+cpu-v850.o: cpu-v850.c
+elf32-v850.o: elf32-v850.c $(INCDIR)/bfdlink.h elf-bfd.h \
+  $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
+  elf32-target.h
+end-sanitize-v850:
+
 $(OFILES): stamp-picdir
 
 stamp-picdir:
@@ -875,6 +899,9 @@ aout-adobe.o: aout-adobe.c $(INCDIR)/aout/adobe.h $(INCDIR)/aout/stab_gnu.h \
   $(INCDIR)/aout/stab.def libaout.h $(INCDIR)/bfdlink.h
 aout-ns32k.o: aout-ns32k.c $(INCDIR)/aout/aout64.h \
   ns32k.h libaout.h $(INCDIR)/bfdlink.h
+aout-sparcle.o: aout-sparcle.c $(INCDIR)/bfdlink.h libaout.h aoutf1.h \
+  $(INCDIR)/aout/sun4.h $(INCDIR)/aout/aout64.h $(INCDIR)/aout/stab_gnu.h \
+  $(INCDIR)/aout/stab.def $(INCDIR)/aout/ar.h aout-target.h
 aout0.o: aout0.c aoutf1.h $(INCDIR)/aout/sun4.h libaout.h \
   $(INCDIR)/bfdlink.h $(INCDIR)/aout/aout64.h $(INCDIR)/aout/stab_gnu.h \
   $(INCDIR)/aout/stab.def $(INCDIR)/aout/ar.h aout-target.h
@@ -981,6 +1008,9 @@ elf32-mips.o: elf32-mips.c $(INCDIR)/bfdlink.h genlink.h \
 elf32-ppc.o: elf32-ppc.c $(INCDIR)/bfdlink.h elf-bfd.h \
   $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
   $(INCDIR)/elf/ppc.h elf32-target.h
+elf32-sh.o: elf32-sh.c $(INCDIR)/bfdlink.h elf-bfd.h \
+  $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
+  elf32-target.h
 elf32-sparc.o: elf32-sparc.c $(INCDIR)/bfdlink.h elf-bfd.h \
   $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
   $(INCDIR)/elf/sparc.h elf32-target.h
@@ -994,8 +1024,8 @@ hp300hpux.o: hp300hpux.c $(INCDIR)/aout/hp300hpux.h \
   $(INCDIR)/aout/stab_gnu.h $(INCDIR)/aout/stab.def $(INCDIR)/aout/ar.h \
   aout-target.h
 som.o: som.c
-i386aout.o: i386aout.c libaout.h $(INCDIR)/bfdlink.h \
-  aout-target.h $(INCDIR)/aout/aout64.h $(INCDIR)/aout/stab_gnu.h \
+i386aout.o: i386aout.c $(INCDIR)/aout/aout64.h libaout.h \
+  $(INCDIR)/bfdlink.h aout-target.h $(INCDIR)/aout/stab_gnu.h \
   $(INCDIR)/aout/stab.def $(INCDIR)/aout/ar.h
 i386bsd.o: i386bsd.c libaout.h $(INCDIR)/bfdlink.h \
   aout-target.h $(INCDIR)/aout/aout64.h $(INCDIR)/aout/stab_gnu.h \
@@ -1109,8 +1139,8 @@ elf64-alpha.o: elf64-alpha.c elf-bfd.h $(INCDIR)/elf/common.h \
 elf64-gen.o: elf64-gen.c elf-bfd.h $(INCDIR)/elf/common.h \
   $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h $(INCDIR)/bfdlink.h \
   elf64-target.h
-elf64-mips.o: elf64-mips.c $(INCDIR)/bfdlink.h genlink.h \
-  elf-bfd.h $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h \
+elf64-mips.o: elf64-mips.c $(INCDIR)/aout/ar.h $(INCDIR)/bfdlink.h \
+  genlink.h elf-bfd.h $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h \
   $(INCDIR)/elf/external.h $(INCDIR)/elf/mips.h $(INCDIR)/coff/sym.h \
   $(INCDIR)/coff/symconst.h $(INCDIR)/coff/internal.h \
   $(INCDIR)/coff/ecoff.h $(INCDIR)/coff/alpha.h ecoffswap.h \

diff --git a/bfd/elf.c b/bfd/elf.c
index 4978957833309a513d10d883eb62b0b3e4fa8f28..dd5527f1e9f2a2103e8413b2a8a265cf37278411 100644 (file)
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -212,6 +212,15 @@ _bfd_elf_make_section_from_shdr (abfd, hdr, name)
       || strncmp (name, ".stab", sizeof ".stab" - 1) == 0)
     flags |= SEC_DEBUGGING;
 
+  /* As a GNU extension, if the name begins with .gnu.linkonce, we
+     only link a single copy of the section.  This is used to support
+     g++.  g++ will emit each template expansion in its own section.
+     The symbols will be defined as weak, so that multiple definitions
+     are permitted.  The GNU linker extension is to actually discard
+     all but one of the sections.  */
+  if (strncmp (name, ".gnu.linkonce", sizeof ".gnu.linkonce" - 1) == 0)
+    flags |= SEC_LINK_ONCE | SEC_LINK_DUPLICATES_DISCARD;
+
   if (! bfd_set_section_flags (abfd, newsect, flags))
     return false;
 
@@ -1779,13 +1788,6 @@ map_sections_to_segments (abfd)
              segment.  */
          new_segment = true;
        }
-      else if ((abfd->flags & D_PAGED) == 0)
-       {
-         /* If the file is not demand paged, which means that we
-             don't require the sections to be correctly aligned in the
-             file, then there is no other reason for a new segment.  */
-         new_segment = false;
-       }
       else if (BFD_ALIGN (last_hdr->lma + last_hdr->_raw_size, maxpagesize)
               < hdr->lma)
        {
@@ -1793,6 +1795,13 @@ map_sections_to_segments (abfd)
              skip a page in the segment, then we need a new segment.  */
          new_segment = true;
        }
+      else if ((abfd->flags & D_PAGED) == 0)
+       {
+         /* If the file is not demand paged, which means that we
+             don't require the sections to be correctly aligned in the
+             file, then there is no other reason for a new segment.  */
+         new_segment = false;
+       }
       else if ((last_hdr->flags & SEC_LOAD) == 0
               && (hdr->flags & SEC_LOAD) != 0)
        {
@@ -2487,16 +2496,29 @@ prep_headers (abfd)
     case bfd_arch_alpha:
       i_ehdrp->e_machine = EM_ALPHA;
       break;
+    case bfd_arch_sh:
+      i_ehdrp->e_machine = EM_SH;
+      break;
 /* start-sanitize-d10v */
     case bfd_arch_d10v:
       i_ehdrp->e_machine = EM_CYGNUS_D10V;
       break;
 /* end-sanitize-d10v */
+/* start-sanitize-v850 */
+    case bfd_arch_v850:
+      i_ehdrp->e_machine = EM_CYGNUS_V850;
+      break;
+/* end-sanitize-v850 */
 /* start-sanitize-arc */
     case bfd_arch_arc:
       i_ehdrp->e_machine = EM_CYGNUS_ARC;
       break;
 /* end-sanitize-arc */
+/* start-sanitize-m32r */
+    case bfd_arch_m32r:
+      i_ehdrp->e_machine = EM_CYGNUS_M32R;
+      break;
+/* end-sanitize-m32r */
       /* also note that EM_M32, AT&T WE32100 is unknown to bfd */
     default:
       i_ehdrp->e_machine = EM_NONE;