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binutils-gdb
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* config.bfd,configure.in,configure: Add m32r support. 

* Makefile.in,archures.c,elf.c,targets.c: Likewise.
This commit is contained in:
David Edelsohn 1996-09-09 22:59:40 +00:00
parent 2254cd90a9
commit f0c12b7340
4 changed files with 65 additions and 12 deletions
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2
bfd/.Sanitize
View File

@ -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

1
bfd/ChangeLog
View File

@ -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.

38
bfd/Makefile.in
View File

@ -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 \

36
bfd/elf.c
View File

@ -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;