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Initial ARC support.

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This commit is contained in:
David Edelsohn
1994-11-30 01:29:26 +00:00
parent 23c17feaa7
commit 05cedcf6c1
3 changed files with 58 additions and 1 deletions
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36
bfd/.Sanitize
View File

@ -31,6 +31,14 @@ else
lose_these_too="${rce_files} ${lose_these_too}" lose_these_too="${rce_files} ${lose_these_too}"
fi fi
arc_files="cpu-arc.c elf32-arc.c"
if ( echo $* | grep keep\-arc > /dev/null ) ; then
keep_these_too="${arc_files} ${keep_these_too}"
else
lose_these_too="${arc_files} ${lose_these_too}"
fi
# All files listed between the "Things-to-keep:" line and the # All files listed between the "Things-to-keep:" line and the
# "Files-to-sed:" line will be kept. All other files will be removed. # "Files-to-sed:" line will be kept. All other files will be removed.
# Directories listed in this section will have their own Sanitize # Directories listed in this section will have their own Sanitize
@ -291,6 +299,34 @@ else
done done
fi fi
arc_files="ChangeLog archures.c reloc.c targets.c config.bfd configure.in bfd-in2.h elfcode.h libbfd.h"
if ( echo $* | grep keep\-arc > /dev/null ) ; then
for i in $arc_files ; do
if test ! -d $i && (grep sanitize-arc $i > /dev/null) ; then
if [ -n "${verbose}" ] ; then
echo Keeping arc stuff in $i
fi
fi
done
else
for i in $arc_files ; do
if test ! -d $i && (grep sanitize-arc $i > /dev/null) ; then
if [ -n "${verbose}" ] ; then
echo Removing traces of \"arc\" from $i...
fi
cp $i new
sed '/start\-sanitize\-arc/,/end-\sanitize\-arc/d' < $i > new
if [ -n "${safe}" -a ! -f .Recover/$i ] ; then
if [ -n "${verbose}" ] ; then
echo Caching $i in .Recover...
fi
mv $i .Recover
fi
mv new $i
fi
done
fi
for i in * ; do for i in * ; do
if test ! -d $i && (grep sanitize $i > /dev/null) ; then if test ! -d $i && (grep sanitize $i > /dev/null) ; then
echo '***' Some mentions of Sanitize are still left in $i! 1>&2 echo '***' Some mentions of Sanitize are still left in $i! 1>&2

9
bfd/ChangeLog
View File

@ -1,3 +1,12 @@
start-sanitize-arc
Tue Nov 29 17:14:21 1994 Doug Evans <dje@canuck.cygnus.com>
* archures.c: Initial support for the ARC.
* reloc.c, targets.c, config.bfd, configure.in, elfcode.h: Likewise.
* bfd-in2.h: Regenerated.
* libbfd.h: Likewise.
end-sanitize-arc
Tue Nov 29 14:00:19 1994 J.T. Conklin <jtc@.rtl.cygnus.com> Tue Nov 29 14:00:19 1994 J.T. Conklin <jtc@.rtl.cygnus.com>
* config.bfd (i[345]86-*-freebsd*): Use i386-bsd as bfd_name. * config.bfd (i[345]86-*-freebsd*): Use i386-bsd as bfd_name.

14
bfd/bfd-in2.h
View File

@ -1028,8 +1028,11 @@ enum bfd_architecture
bfd_arch_arm, /* Advanced Risc Machines ARM */ bfd_arch_arm, /* Advanced Risc Machines ARM */
bfd_arch_ns32k, /* National Semiconductors ns32000 */ bfd_arch_ns32k, /* National Semiconductors ns32000 */
/* start-sanitize-rce */ /* start-sanitize-rce */
bfd_arch_rce, /* Experimental Motorola RCE */ bfd_arch_rce, /* Motorola RCE */
/* end-sanitize-rce */ /* end-sanitize-rce */
/* start-sanitize-arc */
bfd_arch_arc, /* Argonaut RISC Core */
/* end-sanitize-arc */
bfd_arch_last bfd_arch_last
}; };
@ -1510,6 +1513,15 @@ not stored in the instruction. */
BFD_RELOC_ARM_SWI, BFD_RELOC_ARM_SWI,
BFD_RELOC_ARM_MULTI, BFD_RELOC_ARM_MULTI,
BFD_RELOC_ARM_CP_OFF_IMM, BFD_RELOC_ARM_CP_OFF_IMM,
/* start-sanitize-arc */
/* Argonaut RISC Core (ARC) relocs.
ARC 22 bit pc-relative branch. The lowest two bits must be zero and are
not stored in the instruction. High 20 bits installed in bits 7 through 26
of instruction. */
BFD_RELOC_ARC_B22_PCREL,
/* end-sanitize-arc */
BFD_RELOC_UNUSED }; BFD_RELOC_UNUSED };
typedef enum bfd_reloc_code_real bfd_reloc_code_real_type; typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
const struct reloc_howto_struct * const struct reloc_howto_struct *