Switched over to using machine numbers to distinguish v850 architecture variants.
This commit is contained in:
Nick Clifton
parent
a3515171ce
commit
8988d935a3
11 changed files with 460 additions and 227 deletions
117
bfd/.Sanitize
117
bfd/.Sanitize
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@ -27,17 +27,14 @@ v850_files="elf32-v850.c"
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if ( echo $* | grep keep\-v850 > /dev/null ) ; then
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keep_these_too="cpu-v850.c ${v850_files} ${keep_these_too}"
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lose_these_too="cpu-v850e.c cpu-v850eq.c ${lose_these_too}"
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else
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if ( echo $* | grep keep\-v850e > /dev/null ) ; then
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keep_these_too="cpu-v850e.c ${v850_files} ${keep_these_too}"
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lose_these_too="cpu-v850.c cpu-v850eq.c ${lose_these_too}"
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keep_these_too="cpu-v850.c ${v850_files} ${keep_these_too}"
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else
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if ( echo $* | grep keep\-v850eq > /dev/null ) ; then
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keep_these_too="cpu-v850eq.c ${v850_files} ${keep_these_too}"
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lose_these_too="cpu-v850.c cpu-v850e.c ${lose_these_too}"
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keep_these_too="cpu-v850.c ${v850_files} ${keep_these_too}"
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else
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lose_these_too="cpu-v850.c cpu-v850e.c cpu-v850eq.c ${v850_files} ${lose_these_too}"
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lose_these_too="cpu-v850.c ${v850_files} ${lose_these_too}"
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fi
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fi
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fi
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@ -336,6 +333,59 @@ fi
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v850_files="ChangeLog ChangeLog.2 Makefile.in Makefile.am archures.c reloc.c targets.c config.bfd configure.in configure bfd-in2.h elf.c libbfd.h elf32-v850.c"
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v850e_files="ChangeLog ChangeLog.2 Makefile.in Makefile.am archures.c reloc.c targets.c config.bfd configure.in configure bfd-in2.h elf.c libbfd.h"
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if ( echo $* | grep keep\-v850eq > /dev/null ) ; then
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for i in $v850_files ; do
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if test -r $i && (grep sanitize-v850eq $i > /dev/null) ; then
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if [ -n "${verbose}" ] ; then
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echo Keeping v850eq stuff in $i
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fi
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fi
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done
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else
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for i in $v850_files ; do
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if test -f $i && (grep sanitize-v850eq $i > /dev/null) ; then
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if [ -n "${verbose}" ] ; then
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echo Removing traces of \"v850eq\" from $i...
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fi
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cp $i new
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sed '/start\-sanitize\-v850eq/,/end\-sanitize\-v850eq/d' < $i > new
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if [ -n "${safe}" -a ! -f .Recover/$i ] ; then
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if [ -n "${verbose}" ] ; then
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echo Caching $i in .Recover...
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fi
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mv $i .Recover
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fi
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mv new $i
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fi
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done
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fi
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if ( echo $* | grep keep\-v850e > /dev/null ) ; then
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for i in $v850_files ; do
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if test -r $i && (grep sanitize-v850e $i > /dev/null) ; then
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if [ -n "${verbose}" ] ; then
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echo Keeping v850e stuff in $i
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fi
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fi
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done
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else
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for i in $v850_files ; do
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if test -f $i && (grep sanitize-v850e $i > /dev/null) ; then
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if [ -n "${verbose}" ] ; then
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echo Removing traces of \"v850e\" from $i...
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fi
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cp $i new
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sed '/start\-sanitize\-v850e/,/end\-sanitize\-v850e/d' < $i > new
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if [ -n "${safe}" -a ! -f .Recover/$i ] ; then
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if [ -n "${verbose}" ] ; then
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echo Caching $i in .Recover...
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fi
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mv $i .Recover
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fi
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mv new $i
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fi
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done
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fi
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if ( echo $* | grep keep\-v850 > /dev/null ) ; then
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for i in $v850_files ; do
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if test ! -d $i && (grep sanitize-v850 $i > /dev/null) ; then
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@ -357,7 +407,7 @@ else
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echo Removing traces of \"v850\" from $i...
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fi
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cp $i new
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sed '/start\-sanitize\-v850/,/end-\sanitize\-v850/d' < $i > new
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sed '/start\-sanitize\-v850/,/end\-sanitize\-v850/d' < $i > new
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if [ -n "${safe}" -a ! -f .Recover/$i ] ; then
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if [ -n "${verbose}" ] ; then
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echo Caching $i in .Recover...
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@ -371,59 +421,6 @@ else
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fi
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fi
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if ( echo $* | grep keep\-v850e > /dev/null ) ; then
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for i in $v850_files ; do
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if test -r $i && (grep sanitize-v850e $i > /dev/null) ; then
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if [ -n "${verbose}" ] ; then
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echo Keeping v850e stuff in $i
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fi
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fi
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done
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else
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for i in $v850_files ; do
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if test -f $i && (grep sanitize-v850e $i > /dev/null) ; then
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if [ -n "${verbose}" ] ; then
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echo Removing traces of \"v850e\" from $i...
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fi
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cp $i new
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sed '/start\-sanitize\-v850e/,/end-\sanitize\-v850e/d' < $i > new
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if [ -n "${safe}" -a ! -f .Recover/$i ] ; then
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if [ -n "${verbose}" ] ; then
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echo Caching $i in .Recover...
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fi
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mv $i .Recover
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fi
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mv new $i
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fi
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done
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fi
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if ( echo $* | grep keep\-v850eq > /dev/null ) ; then
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for i in $v850_files ; do
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if test -r $i && (grep sanitize-v850eq $i > /dev/null) ; then
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if [ -n "${verbose}" ] ; then
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echo Keeping v850eq stuff in $i
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fi
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fi
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done
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else
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for i in $v850_files ; do
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if test -f $i && (grep sanitize-v850eq $i > /dev/null) ; then
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if [ -n "${verbose}" ] ; then
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echo Removing traces of \"v850eq\" from $i...
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fi
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cp $i new
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sed '/start\-sanitize\-v850eq/,/end-\sanitize\-v850eq/d' < $i > new
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if [ -n "${safe}" -a ! -f .Recover/$i ] ; then
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if [ -n "${verbose}" ] ; then
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echo Caching $i in .Recover...
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fi
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mv $i .Recover
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fi
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mv new $i
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fi
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done
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fi
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r5900_files="ChangeLog config.bfd"
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if ( echo $* | grep keep\-r5900 > /dev/null ) ; then
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for i in $r5900_files ; do
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@ -1,17 +1,43 @@
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start-sanitize-v850
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Mon Aug 25 15:35:46 1997 Nick Clifton <nickc@cygnus.com>
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* cpu-v850.c (scan): New function.
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(arch_info_struct): New structure.
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(bfd_v850_arch): Add link into arch_info_structure.
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* config.bfd (targ_cpu): All v850 variants use the bfd_arch_v850
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architecture.
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* elf32-v850.c (v850_elf_object_p): New function.
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start-sanitize-v850e
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* archures.c (bfd_mach_v850e): Machine value for v850e.
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* bfd-in2.h (bfd_mach_v850e): Machine value for v850e.
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* elf32-v850.c (ELF_MACHINE_CODE): Default to v850e machine
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number.
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* elf.c (prep_headers): Add support for v850e machine number.
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end-sanitize-v850e
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start-sanitize-v850eq
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* archures.c (bfd_mach_v850eq): Machine value for v850eq.
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* bfd-in2.h (bfd_mach_v850eq): Machine value for v850eq.
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* elf32-v850.c (ELF_MACHINE_CODE): Default to v850eq machine
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number.
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* elf.c (prep_headers): Add support for v850eq machine number.
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end-sanitize-v850eq
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end-sanitize-v850
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Mon Aug 25 14:07:33 1997 Ian Lance Taylor <ian@cygnus.com>
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* syms.c (_bfd_stab_section_find_nearest_line): Clear the
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cached_stab field if the offset prevents us from using the cache.
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start-sanitize-v850e
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Mon Aug 25 10:04:35 1997 Nick Clifton <nickc@cygnus.com>
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* Makefile.in: Add rule to build cpu-v850e.lo object file.
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start-sanitize-v850eq
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* Makefile.in: Add rule to build cpu-v850eq.lo object file.
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end-sanitize-v850eq
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end-sanitize-v850e
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Mon Aug 25 12:08:13 1997 Ian Lance Taylor <ian@cygnus.com>
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* aout-target.h (MY(vec)): Add SEC_CODE and SEC_DATA to section
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@ -153,12 +153,6 @@ ALL_MACHINES = \
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$(start-sanitize-v850) \
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cpu-v850.lo \
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$(end-sanitize-v850) \
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$(start-sanitize-v850e) \
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cpu-v850e.lo \
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$(end-sanitize-v850e) \
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$(start-sanitize-v850eq) \
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cpu-v850eq.lo \
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$(end-sanitize-v850eq) \
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cpu-vax.lo \
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cpu-we32k.lo \
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cpu-w65.lo \
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@ -1017,20 +1011,6 @@ elf32-v850.lo: elf32-v850.c $(INCDIR)/bfdlink.h elf-bfd.h \
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elf32-target.h
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end-sanitize-v850:
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start-sanitize-v850e:
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cpu-v850e.lo: cpu-v850e.c
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elf32-v850.lo: elf32-v850.c $(INCDIR)/bfdlink.h elf-bfd.h \
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$(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
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elf32-target.h
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end-sanitize-v850e:
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start-sanitize-v850eq:
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cpu-v850eq.lo: cpu-v850eq.c
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elf32-v850.lo: elf32-v850.c $(INCDIR)/bfdlink.h elf-bfd.h \
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$(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
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elf32-target.h
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end-sanitize-v850eq:
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start-sanitize-tic80:
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cpu-tic80.lo: cpu-tic80.c
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coff-tic80.lo: coff-tic80.c $(INCDIR)/bfdlink.h elf-bfd.h \
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@ -145,6 +145,12 @@ DESCRIPTION
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. {* end-sanitize-tic80 *}
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. {* start-sanitize-v850 *}
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. bfd_arch_v850, {* NEC V850 *}
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. {* start-sanitize-v850e *}
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#define bfd_mach_v850e 'E'
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. {* end-sanitize-v850e *}
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. {* start-sanitize-v850eq *}
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#define bfd_mach_v850eq 'Q'
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. {* end-sanitize-v850eq *}
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. {* end-sanitize-v850 *}
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. bfd_arch_arc, {* Argonaut RISC Core *}
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.#define bfd_mach_arc_base 0
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@ -265,8 +271,8 @@ static const bfd_arch_info_type * const bfd_archures_list[] =
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/* start-sanitize-v850*/
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&bfd_v850_arch,
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/* end-sanitize-v850 */
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#endif
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0
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#endif
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};
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/*
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@ -1238,6 +1238,12 @@ enum bfd_architecture
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/* start-sanitize-v850 */
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bfd_arch_v850, /* NEC V850 */
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/* end-sanitize-v850 */
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/* start-sanitize-v850e */
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#define bfd_mach_v850e 'E'
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/* end-sanitize-v850e */
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/* start-sanitize-v850eq */
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#define bfd_mach_v850eq 'Q'
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/* end-sanitize-v850eq */
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bfd_arch_arc, /* Argonaut RISC Core */
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#define bfd_mach_arc_base 0
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bfd_arch_m32r, /* Mitsubishi M32R/D */
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@ -1929,6 +1935,9 @@ add3, load, and store instructions. */
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/* This is a 9-bit reloc */
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BFD_RELOC_V850_9_PCREL,
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/* This is a 16-bit reloc */
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BFD_RELOC_V850_16_PCREL,
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/* This is a 22-bit reloc */
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BFD_RELOC_V850_22_PCREL,
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@ -37,6 +37,9 @@ mips*) targ_archs=bfd_mips_arch ;;
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powerpc*) targ_archs="bfd_rs6000_arch bfd_powerpc_arch" ;;
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rs6000) targ_archs="bfd_rs6000_arch bfd_powerpc_arch" ;;
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sparc*) targ_archs=bfd_sparc_arch ;;
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# start-sanitize-v850
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v850*) targ_archs=bfd_v850_arch ;;
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# end-sanitize-v850
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z8k*) targ_archs=bfd_z8k_arch ;;
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*) targ_archs=bfd_${targ_cpu}_arch ;;
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esac
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@ -551,6 +554,16 @@ case "${targ}" in
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;;
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# end-sanitize-v850
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# start-sanitize-v850e
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v850e-*-*)
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targ_defvec=bfd_elf32_v850_vec
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;;
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# end-sanitize-v850e
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# start-sanitize-v850eq
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v850eq-*-*)
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targ_defvec=bfd_elf32_v850_vec
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;;
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# end-sanitize-v850eq
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#if HAVE_host_aout_vec
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vax-*-bsd* | vax-*-ultrix*)
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targ_defvec=host_aout_vec
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137
bfd/cpu-v850.c
Normal file
137
bfd/cpu-v850.c
Normal file
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@ -0,0 +1,137 @@
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/* BFD support for the NEC V850 processor
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Copyright 1994, 1995 Free Software Foundation, Inc.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
|
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the Free Software Foundation; either version 2 of the License, or
|
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(at your option) any later version.
|
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|
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This program is distributed in the hope that it will be useful,
|
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but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#include "bfd.h"
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#include "sysdep.h"
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#include "libbfd.h"
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static boolean
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scan (info, string)
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const struct bfd_arch_info * info;
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const char * string;
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{
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const char *ptr_src;
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const char *ptr_tst;
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unsigned long number;
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enum bfd_architecture arch;
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/* First test for an exact match */
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if (strcmp (string, info->printable_name) == 0)
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return true;
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/* See how much of the supplied string matches with the
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architecture, eg the string m68k:68020 would match the m68k entry
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up to the :, then we get left with the machine number */
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for (ptr_src = string, ptr_tst = info->arch_name;
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*ptr_src && *ptr_tst;
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ptr_src++, ptr_tst++)
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{
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if (*ptr_src != *ptr_tst) break;
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}
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/* Chewed up as much of the architecture as will match, skip any
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colons */
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if (*ptr_src == ':')
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ptr_src++;
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if (*ptr_src == 0)
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{
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/* nothing more, then only keep this one if it is the default
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machine for this architecture */
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return info->the_default;
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}
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number = 0;
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while (isdigit (*ptr_src))
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{
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number = number * 10 + * ptr_src - '0';
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ptr_src++;
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}
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switch (number)
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{
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case bfd_mach_v850e: arch = bfd_arch_v850; break;
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case bfd_mach_v850eq: arch = bfd_arch_v850; break;
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default:
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return false;
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}
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if (arch != info->arch)
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return false;
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if (number != info->mach)
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return false;
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return true;
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}
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static const bfd_arch_info_type arch_info_struct[2] =
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{
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/* start-sanitize-v850e */
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{
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32, /* 32 bits in a word */
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32, /* 32 bits in an address */
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8, /* 8 bits in a byte */
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bfd_arch_v850,
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bfd_mach_v850e,
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"v850e",
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"v850e",
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2,
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false,
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bfd_default_compatible,
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scan,
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& arch_info_struct[ 1 ],
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},
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/* end-sanitize-v850e */
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/* start-sanitize-v850eq */
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{
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32, /* 32 bits in a word */
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32, /* 32 bits in an address */
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8, /* 8 bits in a byte */
|
||||
bfd_arch_v850,
|
||||
bfd_mach_v850eq,
|
||||
"v850eq",
|
||||
"v850eq",
|
||||
2,
|
||||
false,
|
||||
bfd_default_compatible,
|
||||
scan,
|
||||
0,
|
||||
}
|
||||
/* end-sanitize-v850eq */
|
||||
};
|
||||
|
||||
const bfd_arch_info_type bfd_v850_arch =
|
||||
{
|
||||
32, /* 32 bits in a word */
|
||||
32, /* 32 bits in an address */
|
||||
8, /* 8 bits in a byte */
|
||||
bfd_arch_v850,
|
||||
0, /* only 1 machine */
|
||||
"v850",
|
||||
"plain v850",
|
||||
2,
|
||||
true, /* the default */
|
||||
bfd_default_compatible,
|
||||
scan ,
|
||||
& arch_info_struct[ 0 ],
|
||||
};
|
||||
|
|
@ -1,39 +0,0 @@
|
|||
/* BFD support for the NEC V850E processor
|
||||
Copyright 1994, 1995 Free Software Foundation, Inc.
|
||||
|
||||
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
||||
|
||||
#include "bfd.h"
|
||||
#include "sysdep.h"
|
||||
#include "libbfd.h"
|
||||
|
||||
const bfd_arch_info_type bfd_v850e_arch =
|
||||
{
|
||||
32, /* 32 bits in a word */
|
||||
32, /* 32 bits in an address */
|
||||
8, /* 8 bits in a byte */
|
||||
bfd_arch_v850e,
|
||||
0, /* only 1 machine */
|
||||
"v850e",
|
||||
"v850e",
|
||||
2,
|
||||
true, /* the one and only */
|
||||
bfd_default_compatible,
|
||||
bfd_default_scan ,
|
||||
0,
|
||||
};
|
||||
|
||||
|
|
@ -1,39 +0,0 @@
|
|||
/* BFD support for the NEC V850EQ processor
|
||||
Copyright 1994, 1995 Free Software Foundation, Inc.
|
||||
|
||||
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
||||
|
||||
#include "bfd.h"
|
||||
#include "sysdep.h"
|
||||
#include "libbfd.h"
|
||||
|
||||
const bfd_arch_info_type bfd_v850eq_arch =
|
||||
{
|
||||
32, /* 32 bits in a word */
|
||||
32, /* 32 bits in an address */
|
||||
8, /* 8 bits in a byte */
|
||||
bfd_arch_v850eq,
|
||||
0, /* only 1 machine */
|
||||
"v850eq",
|
||||
"v850eq",
|
||||
2,
|
||||
true, /* the one and only */
|
||||
bfd_default_compatible,
|
||||
bfd_default_scan ,
|
||||
0,
|
||||
};
|
||||
|
||||
14
bfd/elf.c
14
bfd/elf.c
|
|
@ -2872,10 +2872,20 @@ prep_headers (abfd)
|
|||
/* end-sanitize-d30v */
|
||||
/* start-sanitize-v850 */
|
||||
case bfd_arch_v850:
|
||||
i_ehdrp->e_machine = EM_CYGNUS_V850;
|
||||
switch (bfd_get_mach (abfd))
|
||||
{
|
||||
default:
|
||||
case 0: i_ehdrp->e_machine = EM_CYGNUS_V850; break;
|
||||
/* start-sanitize-v850e */
|
||||
case bfd_mach_v850e: i_ehdrp->e_machine = EM_CYGNUS_V850E; break;
|
||||
/* end-sanitize-v850e */
|
||||
/* start-sanitize-v850eq */
|
||||
case bfd_mach_v850eq: i_ehdrp->e_machine = EM_CYGNUS_V850EQ; break;
|
||||
/* end-sanitize-v850eq */
|
||||
}
|
||||
break;
|
||||
/* end-sanitize-v850 */
|
||||
case bfd_arch_arc:
|
||||
case bfd_arch_arc:
|
||||
i_ehdrp->e_machine = EM_CYGNUS_ARC;
|
||||
break;
|
||||
case bfd_arch_m32r:
|
||||
|
|
|
|||
247
bfd/elf32-v850.c
247
bfd/elf32-v850.c
|
|
@ -36,7 +36,7 @@ static void v850_elf_info_to_howto_rel
|
|||
PARAMS ((bfd *, arelent *, Elf32_Internal_Rel *));
|
||||
static bfd_reloc_status_type v850_elf_reloc
|
||||
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
|
||||
static boolean v850_elf_is_local_label PARAMS ((bfd *, asymbol *));
|
||||
static boolean v850_elf_is_local_label_name PARAMS ((bfd *, const char *));
|
||||
static boolean v850_elf_relocate_section PARAMS((bfd *,
|
||||
struct bfd_link_info *,
|
||||
bfd *,
|
||||
|
|
@ -82,6 +82,21 @@ static reloc_howto_type v850_elf_howto_table[] =
|
|||
0x00ffffff, /* dst_mask */
|
||||
true), /* pcrel_offset */
|
||||
|
||||
/* A PC relative 16 bit load/store. */
|
||||
HOWTO (R_V850_16_PCREL, /* type */
|
||||
0, /* rightshift */
|
||||
2, /* size (0 = byte, 1 = short, 2 = long) */
|
||||
15, /* bitsize */
|
||||
true, /* pc_relative */
|
||||
17, /* bitpos */
|
||||
complain_overflow_bitfield, /* complain_on_overflow */
|
||||
v850_elf_reloc, /* special_function */
|
||||
"R_V850_16_PCREL", /* name */
|
||||
false, /* partial_inplace */
|
||||
0xfffe0000, /* src_mask */
|
||||
0xfffe0000, /* dst_mask */
|
||||
true), /* pcrel_offset */
|
||||
|
||||
/* A PC relative 22 bit branch. */
|
||||
HOWTO (R_V850_22_PCREL, /* type */
|
||||
2, /* rightshift */
|
||||
|
|
@ -135,7 +150,7 @@ static reloc_howto_type v850_elf_howto_table[] =
|
|||
false, /* pc_relative */
|
||||
0, /* bitpos */
|
||||
complain_overflow_dont, /* complain_on_overflow */
|
||||
bfd_elf_generic_reloc, /* special_function */
|
||||
v850_elf_reloc, /* special_function */
|
||||
"R_V850_LO16", /* name */
|
||||
true, /* partial_inplace */
|
||||
0xffff, /* src_mask */
|
||||
|
|
@ -195,7 +210,7 @@ static reloc_howto_type v850_elf_howto_table[] =
|
|||
false, /* pc_relative */
|
||||
0, /* bitpos */
|
||||
complain_overflow_dont, /* complain_on_overflow */
|
||||
bfd_elf_generic_reloc, /* special_function */
|
||||
v850_elf_reloc, /* special_function */
|
||||
"R_V850_SDA_OFFSET", /* name */
|
||||
true, /* partial_inplace */
|
||||
0xffff, /* src_mask */
|
||||
|
|
@ -210,7 +225,7 @@ static reloc_howto_type v850_elf_howto_table[] =
|
|||
false, /* pc_relative */
|
||||
0, /* bitpos */
|
||||
complain_overflow_dont, /* complain_on_overflow */
|
||||
bfd_elf_generic_reloc, /* special_function */
|
||||
v850_elf_reloc, /* special_function */
|
||||
"R_V850_ZDA_OFFSET", /* name */
|
||||
true, /* partial_inplace */
|
||||
0xffff, /* src_mask */
|
||||
|
|
@ -225,7 +240,7 @@ static reloc_howto_type v850_elf_howto_table[] =
|
|||
false, /* pc_relative */
|
||||
0, /* bitpos */
|
||||
complain_overflow_dont, /* complain_on_overflow */
|
||||
bfd_elf_generic_reloc, /* special_function */
|
||||
v850_elf_reloc, /* special_function */
|
||||
"R_V850_TDA_OFFSET", /* name */
|
||||
true, /* partial_inplace */
|
||||
0xff, /* src_mask */
|
||||
|
|
@ -246,6 +261,7 @@ static const struct v850_elf_reloc_map v850_elf_reloc_map[] =
|
|||
{
|
||||
{ BFD_RELOC_NONE, R_V850_NONE, },
|
||||
{ BFD_RELOC_V850_9_PCREL, R_V850_9_PCREL, },
|
||||
{ BFD_RELOC_V850_16_PCREL, R_V850_16_PCREL, },
|
||||
{ BFD_RELOC_V850_22_PCREL, R_V850_22_PCREL, },
|
||||
{ BFD_RELOC_HI16_S, R_V850_HI16_S, },
|
||||
{ BFD_RELOC_HI16, R_V850_HI16, },
|
||||
|
|
@ -348,6 +364,7 @@ v850_elf_check_relocs (abfd, info, sec, relocs)
|
|||
default:
|
||||
case R_V850_NONE:
|
||||
case R_V850_9_PCREL:
|
||||
case R_V850_16_PCREL:
|
||||
case R_V850_22_PCREL:
|
||||
case R_V850_HI16_S:
|
||||
case R_V850_HI16:
|
||||
|
|
@ -411,7 +428,7 @@ v850_elf_check_relocs (abfd, info, sec, relocs)
|
|||
}
|
||||
}
|
||||
|
||||
if (h->root.type == bfd_link_hash_common
|
||||
if (h && h->root.type == bfd_link_hash_common
|
||||
&& h->root.u.c.p
|
||||
&& !strcmp (bfd_get_section_name (abfd, h->root.u.c.p->section), "COMMON"))
|
||||
{
|
||||
|
|
@ -497,8 +514,12 @@ v850_elf_reloc (abfd, reloc, symbol, data, isection, obfd, err)
|
|||
/* I've got no clue... */
|
||||
reloc->addend = 0;
|
||||
|
||||
if (reloc->howto->type == R_V850_22_PCREL)
|
||||
switch (reloc->howto->type)
|
||||
{
|
||||
default:
|
||||
return bfd_reloc_notsupported;
|
||||
|
||||
case R_V850_22_PCREL:
|
||||
if (relocation > 0x1ffff || relocation < -0x200000)
|
||||
return bfd_reloc_overflow;
|
||||
|
||||
|
|
@ -511,9 +532,21 @@ v850_elf_reloc (abfd, reloc, symbol, data, isection, obfd, err)
|
|||
| ((relocation & 0x3f0000) >> 16));
|
||||
bfd_put_32 (abfd, insn, (bfd_byte *)data + reloc->address);
|
||||
return bfd_reloc_ok;
|
||||
}
|
||||
else if (reloc->howto->type == R_V850_9_PCREL)
|
||||
{
|
||||
|
||||
case R_V850_16_PCREL:
|
||||
if (relocation > 0x7fff || relocation < -0x10000)
|
||||
return bfd_reloc_overflow;
|
||||
|
||||
if ((relocation % 2) != 0)
|
||||
return bfd_reloc_dangerous;
|
||||
|
||||
insn = bfd_get_32 (abfd, (bfd_byte *) data + reloc->address);
|
||||
insn &= 0x1ffff;
|
||||
insn |= ((relocation & 0xfffe) << 16);
|
||||
bfd_put_32 (abfd, insn, (bfd_byte *) data + reloc->address);
|
||||
return bfd_reloc_ok;
|
||||
|
||||
case R_V850_9_PCREL:
|
||||
if (relocation > 0xff || relocation < -0x100)
|
||||
return bfd_reloc_overflow;
|
||||
|
||||
|
|
@ -521,27 +554,60 @@ v850_elf_reloc (abfd, reloc, symbol, data, isection, obfd, err)
|
|||
return bfd_reloc_dangerous;
|
||||
|
||||
insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc->address);
|
||||
insn &= 0xf870;
|
||||
insn &= ~ 0xf870;
|
||||
insn |= ((relocation & 0x1f0) << 7) | ((relocation & 0x0e) << 3);
|
||||
bfd_put_16 (abfd, insn, (bfd_byte *)data + reloc->address);
|
||||
return bfd_reloc_ok;
|
||||
}
|
||||
else if (reloc->howto->type == R_V850_HI16_S)
|
||||
{
|
||||
|
||||
case R_V850_HI16_S:
|
||||
relocation += bfd_get_16 (abfd, (bfd_byte *) data + reloc->address);
|
||||
relocation = (relocation >> 16) + ((relocation & 0x8000) != 0);
|
||||
bfd_put_16 (abfd, relocation, (bfd_byte *)data + reloc->address);
|
||||
return bfd_reloc_ok;
|
||||
}
|
||||
else if (reloc->howto->type == R_V850_HI16)
|
||||
{
|
||||
|
||||
case R_V850_HI16:
|
||||
relocation += bfd_get_16 (abfd, (bfd_byte *) data + reloc->address);
|
||||
relocation = (relocation >> 16);
|
||||
bfd_put_16 (abfd, relocation, (bfd_byte *)data + reloc->address);
|
||||
return bfd_reloc_ok;
|
||||
|
||||
case R_V850_16:
|
||||
case R_V850_ZDA_OFFSET:
|
||||
relocation += (short)bfd_get_16 (abfd, (bfd_byte *) data + reloc->address);
|
||||
|
||||
if ((long)relocation > 0x7fff || (long)relocation < -0x8000)
|
||||
return bfd_reloc_overflow;
|
||||
|
||||
bfd_put_16 (abfd, relocation, (bfd_byte *)data + reloc->address);
|
||||
return bfd_reloc_ok;
|
||||
|
||||
#if 0
|
||||
case R_V850_SDA_OFFSET:
|
||||
{
|
||||
unsigned long gp;
|
||||
struct bfd_link_hash_entry *h;
|
||||
|
||||
relocation += (short)bfd_get_16 (abfd, (bfd_byte *) data + reloc->address);
|
||||
|
||||
/* Get the value of __gp. */
|
||||
h = bfd_link_hash_lookup (info->hash, "__gp", false, false, true);
|
||||
if (h == (struct bfd_link_hash_entry *) NULL
|
||||
|| h->type != bfd_link_hash_defined)
|
||||
return bfd_reloc_undefined;
|
||||
|
||||
gp = (h->u.def.value
|
||||
+ h->u.def.section->output_section->vma
|
||||
+ h->u.def.section->output_offset);
|
||||
relocation -= gp;
|
||||
|
||||
if ((long)relocation > 0x7fff || (long)relocation < -0x8000)
|
||||
return bfd_reloc_overflow;
|
||||
|
||||
bfd_put_16 (abfd, relocation, (bfd_byte *)data + reloc->address);
|
||||
return bfd_reloc_ok;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
else
|
||||
return bfd_reloc_notsupported;
|
||||
}
|
||||
|
||||
return bfd_reloc_continue;
|
||||
|
|
@ -550,13 +616,13 @@ v850_elf_reloc (abfd, reloc, symbol, data, isection, obfd, err)
|
|||
|
||||
/*ARGSUSED*/
|
||||
static boolean
|
||||
v850_elf_is_local_label (abfd, symbol)
|
||||
v850_elf_is_local_label_name (abfd, name)
|
||||
bfd *abfd;
|
||||
asymbol *symbol;
|
||||
const char *name;
|
||||
{
|
||||
return ((symbol->name[0] == '.' && (symbol->name[1] == 'L' || symbol->name[1] == '.'))
|
||||
|| (symbol->name[0] == '_' && symbol->name[1] == '.' && symbol->name[2] == 'L'
|
||||
&& symbol->name[3] == '_'));
|
||||
return ((name[0] == '.' && (name[1] == 'L' || name[1] == '.'))
|
||||
|| (name[0] == '_' && name[1] == '.' && name[2] == 'L'
|
||||
&& name[3] == '_'));
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -579,9 +645,7 @@ v850_elf_final_link_relocate (howto, input_bfd, output_bfd,
|
|||
{
|
||||
unsigned long insn;
|
||||
unsigned long r_type = howto->type;
|
||||
unsigned long r_format = howto->bitsize;
|
||||
bfd_byte *hit_data = contents + offset;
|
||||
boolean r_pcrel = howto->pc_relative;
|
||||
|
||||
switch (r_type)
|
||||
{
|
||||
|
|
@ -602,6 +666,22 @@ v850_elf_final_link_relocate (howto, input_bfd, output_bfd,
|
|||
bfd_put_16 (input_bfd, insn, hit_data);
|
||||
return bfd_reloc_ok;
|
||||
|
||||
case R_V850_16_PCREL:
|
||||
value -= (input_section->output_section->vma + input_section->output_offset);
|
||||
value -= offset;
|
||||
|
||||
if ((long)value > 0x7fff || (long)value < -0x10000)
|
||||
return bfd_reloc_overflow;
|
||||
|
||||
if ((value % 2) != 0)
|
||||
return bfd_reloc_dangerous;
|
||||
|
||||
insn = bfd_get_32 (input_bfd, hit_data);
|
||||
insn &= 0x1ffff;
|
||||
insn |= ((value & 0xfffe) << 16);
|
||||
bfd_put_32 (input_bfd, insn, hit_data);
|
||||
return bfd_reloc_ok;
|
||||
|
||||
case R_V850_22_PCREL:
|
||||
value -= (input_section->output_section->vma
|
||||
+ input_section->output_offset);
|
||||
|
|
@ -777,10 +857,11 @@ v850_elf_final_link_relocate (howto, input_bfd, output_bfd,
|
|||
}
|
||||
|
||||
case R_V850_NONE:
|
||||
default:
|
||||
break;
|
||||
}
|
||||
return bfd_reloc_ok;
|
||||
|
||||
default:
|
||||
return bfd_reloc_notsupported;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -817,6 +898,10 @@ v850_elf_relocate_section (output_bfd, info, input_bfd, input_section,
|
|||
bfd_vma relocation;
|
||||
bfd_reloc_status_type r;
|
||||
|
||||
r_symndx = ELF32_R_SYM (rel->r_info);
|
||||
r_type = ELF32_R_TYPE (rel->r_info);
|
||||
howto = v850_elf_howto_table + r_type;
|
||||
|
||||
if (info->relocateable)
|
||||
{
|
||||
/* This is a relocateable link. We don't have to change
|
||||
|
|
@ -836,12 +921,6 @@ v850_elf_relocate_section (output_bfd, info, input_bfd, input_section,
|
|||
continue;
|
||||
}
|
||||
|
||||
r_type = ELF32_R_TYPE (rel->r_info);
|
||||
|
||||
howto = v850_elf_howto_table + r_type;
|
||||
|
||||
r_symndx = ELF32_R_SYM (rel->r_info);
|
||||
|
||||
/* This is a final link. */
|
||||
h = NULL;
|
||||
sym = NULL;
|
||||
|
|
@ -890,31 +969,56 @@ v850_elf_relocate_section (output_bfd, info, input_bfd, input_section,
|
|||
|
||||
if (r != bfd_reloc_ok)
|
||||
{
|
||||
const char *name;
|
||||
const char *msg = (const char *)0;
|
||||
|
||||
if (h != NULL)
|
||||
name = h->root.root.string;
|
||||
else
|
||||
{
|
||||
name = (bfd_elf_string_from_elf_section
|
||||
(input_bfd, symtab_hdr->sh_link, sym->st_name));
|
||||
if (name == NULL || *name == '\0')
|
||||
name = bfd_section_name (input_bfd, sec);
|
||||
}
|
||||
|
||||
switch (r)
|
||||
{
|
||||
default:
|
||||
case bfd_reloc_outofrange:
|
||||
abort ();
|
||||
case bfd_reloc_overflow:
|
||||
{
|
||||
const char *name;
|
||||
if (! ((*info->callbacks->reloc_overflow)
|
||||
(info, name, howto->name, (bfd_vma) 0,
|
||||
input_bfd, input_section, rel->r_offset)))
|
||||
return false;
|
||||
break;
|
||||
|
||||
if (h != NULL)
|
||||
name = h->root.root.string;
|
||||
else
|
||||
{
|
||||
name = (bfd_elf_string_from_elf_section
|
||||
(input_bfd, symtab_hdr->sh_link, sym->st_name));
|
||||
if (name == NULL)
|
||||
return false;
|
||||
if (*name == '\0')
|
||||
name = bfd_section_name (input_bfd, sec);
|
||||
}
|
||||
if (! ((*info->callbacks->reloc_overflow)
|
||||
(info, name, howto->name, (bfd_vma) 0,
|
||||
input_bfd, input_section, rel->r_offset)))
|
||||
return false;
|
||||
}
|
||||
case bfd_reloc_undefined:
|
||||
if (! ((*info->callbacks->undefined_symbol)
|
||||
(info, name, input_bfd, input_section,
|
||||
rel->r_offset)))
|
||||
return false;
|
||||
break;
|
||||
|
||||
case bfd_reloc_outofrange:
|
||||
msg = "internal error: out of range error";
|
||||
goto common_error;
|
||||
|
||||
case bfd_reloc_notsupported:
|
||||
msg = "internal error: unsupported relocation error";
|
||||
goto common_error;
|
||||
|
||||
case bfd_reloc_dangerous:
|
||||
msg = "internal error: dangerous error";
|
||||
goto common_error;
|
||||
|
||||
default:
|
||||
msg = "internal error: unknown error";
|
||||
/* fall through */
|
||||
|
||||
common_error:
|
||||
if (!((*info->callbacks->warning)
|
||||
(info, msg, name, input_bfd, input_section,
|
||||
rel->r_offset)))
|
||||
return false;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
|
@ -923,18 +1027,47 @@ v850_elf_relocate_section (output_bfd, info, input_bfd, input_section,
|
|||
return true;
|
||||
}
|
||||
|
||||
/* Set the right machine number. */
|
||||
|
||||
static boolean
|
||||
v850_elf_object_p (abfd)
|
||||
bfd *abfd;
|
||||
{
|
||||
switch (get_elf_backend_data (abfd) -> elf_machine_code)
|
||||
{
|
||||
default:
|
||||
case EM_CYGNUS_V850: (void) bfd_default_set_arch_mach (abfd, bfd_arch_v850, 0); break;
|
||||
/* start-sanitize-v850e */
|
||||
case EM_CYGNUS_V850E: (void) bfd_default_set_arch_mach (abfd, bfd_arch_v850, bfd_mach_v850e); break;
|
||||
/* end-sanitize-v850e */
|
||||
/* start-sanitize-v850eq */
|
||||
case EM_CYGNUS_V850EQ: (void) bfd_default_set_arch_mach (abfd, bfd_arch_v850, bfd_mach_v850eq); break;
|
||||
/* start-sanitize-v850eq */
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#define TARGET_LITTLE_SYM bfd_elf32_v850_vec
|
||||
#define TARGET_LITTLE_NAME "elf32-v850"
|
||||
#define ELF_ARCH bfd_arch_v850
|
||||
#define ELF_MACHINE_CODE EM_CYGNUS_V850
|
||||
/* start-sanitize-v850e */
|
||||
#undef ELF_MACHINE_CODE
|
||||
#define ELF_MACHINE_CODE EM_CYGNUS_V850E
|
||||
/* end-sanitize-v850e */
|
||||
/* start-sanitize-v850eq */
|
||||
#undef ELF_MACHINE_CODE
|
||||
#define ELF_MACHINE_CODE EM_CYGNUS_V850EQ
|
||||
/* end-sanitize-v850eq */
|
||||
|
||||
#define ELF_MAXPAGESIZE 0x1000
|
||||
|
||||
#define elf_info_to_howto 0
|
||||
#define elf_info_to_howto_rel v850_elf_info_to_howto_rel
|
||||
#define elf_backend_check_relocs v850_elf_check_relocs
|
||||
#define elf_backend_relocate_section v850_elf_relocate_section
|
||||
#define bfd_elf32_bfd_is_local_label v850_elf_is_local_label
|
||||
#define elf_backend_object_p v850_elf_object_p
|
||||
#define bfd_elf32_bfd_is_local_label_name v850_elf_is_local_label_name
|
||||
#define bfd_elf32_bfd_reloc_type_lookup v850_elf_reloc_type_lookup
|
||||
|
||||
#define elf_symbol_leading_char '_'
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue