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1999-05-28 Martin Dorey <mdorey@madge.com>

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* config/tc-i960.c: Several minor changes to add ELF and
	BFD_ASSEMBLER support.
	* config/tc-i960.h: Likewise.
	* configure.in (i960-*-elf*): New target.
	* aclocal.m4, configure: Rebuild.
This commit is contained in:
Ian Lance Taylor 1999-05-27 21:57:48 +00:00
parent 5379904c27
commit bedf545c12
7 changed files with 1161 additions and 288 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
gas/ChangeLog
View File

@ -1,3 +1,11 @@
1999-05-28 Martin Dorey <mdorey@madge.com>
* config/tc-i960.c: Several minor changes to add ELF and
BFD_ASSEMBLER support.
* config/tc-i960.h: Likewise.
* configure.in (i960-*-elf*): New target.
* aclocal.m4, configure: Rebuild.
1999-05-25 Alan Modra <alan@spri.levels.unisa.edu.au> 1999-05-25 Alan Modra <alan@spri.levels.unisa.edu.au>
* config/tc-i386.c (md_apply_fix3): Only do 1999-05-17 fx_pcrel * config/tc-i386.c (md_apply_fix3): Only do 1999-05-17 fx_pcrel

2
gas/NEWS
View File

@ -22,6 +22,8 @@ Mitsubishi D30V support added.
Texas Instruments c80 (tms320c80) support added. Texas Instruments c80 (tms320c80) support added.
i960 ELF support added.
Changes in 2.9: Changes in 2.9:
Texas Instruments c30 (tms320c30) support added. Texas Instruments c30 (tms320c30) support added.

477
gas/aclocal.m4 vendored
View File

@ -160,26 +160,58 @@ fi
AC_SUBST($1)]) AC_SUBST($1)])
# serial 25 AM_PROG_LIBTOOL # serial 35 AC_PROG_LIBTOOL
AC_DEFUN(AM_PROG_LIBTOOL, AC_DEFUN(AC_PROG_LIBTOOL,
[AC_REQUIRE([AM_ENABLE_SHARED])dnl [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
AC_REQUIRE([AM_ENABLE_STATIC])dnl
AC_REQUIRE([AC_CANONICAL_HOST])dnl # Save cache, so that ltconfig can load it
AC_REQUIRE([AC_CANONICAL_BUILD])dnl AC_CACHE_SAVE
AC_REQUIRE([AC_PROG_RANLIB])dnl
AC_REQUIRE([AC_PROG_CC])dnl # Actually configure libtool. ac_aux_dir is where install-sh is found.
AC_REQUIRE([AM_PROG_LD])dnl CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
AC_REQUIRE([AM_PROG_NM])dnl LD="$LD" NM="$NM" RANLIB="$RANLIB" LN_S="$LN_S" \
AC_REQUIRE([AC_PROG_LN_S])dnl DLLTOOL="$DLLTOOL" AS="$AS" \
dnl ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \
$libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \
|| AC_MSG_ERROR([libtool configure failed])
# Reload cache, that may have been modified by ltconfig
AC_CACHE_LOAD
# This can be used to rebuild libtool when needed
LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh"
# Always use our own libtool. # Always use our own libtool.
LIBTOOL='$(SHELL) $(top_builddir)/libtool' LIBTOOL='$(SHELL) $(top_builddir)/libtool'
AC_SUBST(LIBTOOL)dnl AC_SUBST(LIBTOOL)dnl
# Redirect the config.log output again, so that the ltconfig log is not
# clobbered by the next message.
exec 5>>./config.log
])
AC_DEFUN(AC_LIBTOOL_SETUP,
[AC_PREREQ(2.13)dnl
AC_REQUIRE([AC_ENABLE_SHARED])dnl
AC_REQUIRE([AC_ENABLE_STATIC])dnl
AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
AC_REQUIRE([AC_CANONICAL_HOST])dnl
AC_REQUIRE([AC_CANONICAL_BUILD])dnl
AC_REQUIRE([AC_PROG_RANLIB])dnl
AC_REQUIRE([AC_PROG_CC])dnl
AC_REQUIRE([AC_PROG_LD])dnl
AC_REQUIRE([AC_PROG_NM])dnl
AC_REQUIRE([AC_SYS_NM_PARSE])dnl
AC_REQUIRE([AC_SYS_SYMBOL_UNDERSCORE])dnl
AC_REQUIRE([AC_PROG_LN_S])dnl
dnl
# Check for any special flags to pass to ltconfig. # Check for any special flags to pass to ltconfig.
libtool_flags= libtool_flags="--cache-file=$cache_file"
test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared" test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static" test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install"
test "$lt_dlopen" = yes && libtool_flags="$libtool_flags --enable-dlopen"
test "$silent" = yes && libtool_flags="$libtool_flags --silent" test "$silent" = yes && libtool_flags="$libtool_flags --silent"
test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc" test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld" test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
@ -208,37 +240,46 @@ case "$host" in
*-*-sco3.2v5*) *-*-sco3.2v5*)
# On SCO OpenServer 5, we need -belf to get full-featured binaries. # On SCO OpenServer 5, we need -belf to get full-featured binaries.
SAVE_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -belf" CFLAGS="$CFLAGS -belf"
AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
[AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])])
if test x"$lt_cv_cc_needs_belf" != x"yes"; then
# this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
CFLAGS="$SAVE_CFLAGS"
fi
;; ;;
*-*-cygwin*) *-*-cygwin*)
AM_SYS_LIBTOOL_CYGWIN AC_SYS_LIBTOOL_CYGWIN
;; ;;
esac esac
# Actually configure libtool. ac_aux_dir is where install-sh is found. # enable the --disable-libtool-lock switch
CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
LD="$LD" NM="$NM" RANLIB="$RANLIB" LN_S="$LN_S" \
DLLTOOL="$DLLTOOL" AS="$AS" \
${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \
$libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \
|| AC_MSG_ERROR([libtool configure failed])
# Redirect the config.log output again, so that the ltconfig log is not AC_ARG_ENABLE(libtool-lock,
# clobbered by the next message. [ --disable-libtool-lock force libtool not to do file locking],
exec 5>>./config.log need_locks=$enableval,
need_locks=yes)
if test x"$need_locks" = xno; then
libtool_flags="$libtool_flags --disable-lock"
fi
]) ])
# AM_ENABLE_SHARED - implement the --enable-shared flag # AC_LIBTOOL_DLOPEN - check for dlopen support
# Usage: AM_ENABLE_SHARED[(DEFAULT)] AC_DEFUN(AC_LIBTOOL_DLOPEN, [lt_dlopen=yes])
# AC_ENABLE_SHARED - implement the --enable-shared flag
# Usage: AC_ENABLE_SHARED[(DEFAULT)]
# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
# `yes'. # `yes'.
AC_DEFUN(AM_ENABLE_SHARED, AC_DEFUN(AC_ENABLE_SHARED,
[define([AM_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
AC_ARG_ENABLE(shared, AC_ARG_ENABLE(shared,
changequote(<<, >>)dnl changequote(<<, >>)dnl
<< --enable-shared[=PKGS] build shared libraries [default=>>AM_ENABLE_SHARED_DEFAULT], << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
changequote([, ])dnl changequote([, ])dnl
[p=${PACKAGE-default} [p=${PACKAGE-default}
case "$enableval" in case "$enableval" in
@ -256,26 +297,22 @@ no) enable_shared=no ;;
IFS="$ac_save_ifs" IFS="$ac_save_ifs"
;; ;;
esac], esac],
enable_shared=AM_ENABLE_SHARED_DEFAULT)dnl enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
]) ])
# AM_DISABLE_SHARED - set the default shared flag to --disable-shared # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
AC_DEFUN(AM_DISABLE_SHARED, AC_DEFUN(AC_DISABLE_SHARED,
[AM_ENABLE_SHARED(no)]) [AC_ENABLE_SHARED(no)])
# AM_DISABLE_STATIC - set the default static flag to --disable-static # AC_ENABLE_STATIC - implement the --enable-static flag
AC_DEFUN(AM_DISABLE_STATIC, # Usage: AC_ENABLE_STATIC[(DEFAULT)]
[AM_ENABLE_STATIC(no)])
# AM_ENABLE_STATIC - implement the --enable-static flag
# Usage: AM_ENABLE_STATIC[(DEFAULT)]
# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
# `yes'. # `yes'.
AC_DEFUN(AM_ENABLE_STATIC, AC_DEFUN(AC_ENABLE_STATIC,
[define([AM_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
AC_ARG_ENABLE(static, AC_ARG_ENABLE(static,
changequote(<<, >>)dnl changequote(<<, >>)dnl
<< --enable-static[=PKGS] build static libraries [default=>>AM_ENABLE_STATIC_DEFAULT], << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
changequote([, ])dnl changequote([, ])dnl
[p=${PACKAGE-default} [p=${PACKAGE-default}
case "$enableval" in case "$enableval" in
@ -293,28 +330,74 @@ no) enable_static=no ;;
IFS="$ac_save_ifs" IFS="$ac_save_ifs"
;; ;;
esac], esac],
enable_static=AM_ENABLE_STATIC_DEFAULT)dnl enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
]) ])
# AC_DISABLE_STATIC - set the default static flag to --disable-static
AC_DEFUN(AC_DISABLE_STATIC,
[AC_ENABLE_STATIC(no)])
# AM_PROG_LD - find the path to the GNU or non-GNU linker
AC_DEFUN(AM_PROG_LD, # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
# Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
# `yes'.
AC_DEFUN(AC_ENABLE_FAST_INSTALL,
[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
AC_ARG_ENABLE(fast-install,
changequote(<<, >>)dnl
<< --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
changequote([, ])dnl
[p=${PACKAGE-default}
case "$enableval" in
yes) enable_fast_install=yes ;;
no) enable_fast_install=no ;;
*)
enable_fast_install=no
# Look at the argument we got. We use all the common list separators.
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
for pkg in $enableval; do
if test "X$pkg" = "X$p"; then
enable_fast_install=yes
fi
done
IFS="$ac_save_ifs"
;;
esac],
enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
])
# AC_ENABLE_FAST_INSTALL - set the default to --disable-fast-install
AC_DEFUN(AC_DISABLE_FAST_INSTALL,
[AC_ENABLE_FAST_INSTALL(no)])
# AC_PROG_LD - find the path to the GNU or non-GNU linker
AC_DEFUN(AC_PROG_LD,
[AC_ARG_WITH(gnu-ld, [AC_ARG_WITH(gnu-ld,
[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]], [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no) test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_PROG_CC])dnl
AC_REQUIRE([AC_CANONICAL_HOST])dnl
AC_REQUIRE([AC_CANONICAL_BUILD])dnl
ac_prog=ld ac_prog=ld
if test "$ac_cv_prog_gcc" = yes; then if test "$ac_cv_prog_gcc" = yes; then
# Check if gcc -print-prog-name=ld gives a path. # Check if gcc -print-prog-name=ld gives a path.
AC_MSG_CHECKING([for ld used by GCC]) AC_MSG_CHECKING([for ld used by GCC])
ac_prog=`($CC -print-prog-name=ld) 2>&5` ac_prog=`($CC -print-prog-name=ld) 2>&5`
case "$ac_prog" in case "$ac_prog" in
# Accept absolute paths. # Accept absolute paths.
changequote(,)dnl changequote(,)dnl
/* | [A-Za-z]:\\*) /* | [A-Za-z]:[\\/]*)
re_direlt='/[^/][^/]*/\.\./'
changequote([,])dnl changequote([,])dnl
test -z "$LD" && LD="$ac_prog" # Canonicalize the path of ld
;; ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
done
test -z "$LD" && LD="$ac_prog"
;;
"") "")
# If it fails, then pretend we aren't using GCC. # If it fails, then pretend we aren't using GCC.
ac_prog=ld ac_prog=ld
@ -342,7 +425,7 @@ AC_CACHE_VAL(ac_cv_path_LD,
if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
test "$with_gnu_ld" != no && break test "$with_gnu_ld" != no && break
else else
test "$with_gnu_ld" != yes && break test "$with_gnu_ld" != yes && break
fi fi
fi fi
done done
@ -358,10 +441,10 @@ else
fi fi
test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
AC_SUBST(LD) AC_SUBST(LD)
AM_PROG_LD_GNU AC_PROG_LD_GNU
]) ])
AC_DEFUN(AM_PROG_LD_GNU, AC_DEFUN(AC_PROG_LD_GNU,
[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld, [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
[# I'd rather use --version here, but apparently some GNU ld's only accept -v. [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
@ -371,8 +454,8 @@ else
fi]) fi])
]) ])
# AM_PROG_NM - find the path to a BSD-compatible name lister # AC_PROG_NM - find the path to a BSD-compatible name lister
AC_DEFUN(AM_PROG_NM, AC_DEFUN(AC_PROG_NM,
[AC_MSG_CHECKING([for BSD-compatible nm]) [AC_MSG_CHECKING([for BSD-compatible nm])
AC_CACHE_VAL(ac_cv_path_NM, AC_CACHE_VAL(ac_cv_path_NM,
[if test -n "$NM"; then [if test -n "$NM"; then
@ -380,20 +463,22 @@ AC_CACHE_VAL(ac_cv_path_NM,
ac_cv_path_NM="$NM" ac_cv_path_NM="$NM"
else else
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
test -z "$ac_dir" && ac_dir=. test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/nm; then if test -f $ac_dir/nm; then
# Check to see if the nm accepts a BSD-compat flag. # Check to see if the nm accepts a BSD-compat flag.
# Adding the `sed 1q' prevents false positives on HP-UX, which says: # Adding the `sed 1q' prevents false positives on HP-UX, which says:
# nm: unknown option "B" ignored # nm: unknown option "B" ignored
if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
ac_cv_path_NM="$ac_dir/nm -B" ac_cv_path_NM="$ac_dir/nm -B"
break
elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
ac_cv_path_NM="$ac_dir/nm -p" ac_cv_path_NM="$ac_dir/nm -p"
break
else else
ac_cv_path_NM="$ac_dir/nm" ac_cv_path_NM=${ac_cv_path_NM="$ac_dir/nm"} # keep the first match, but
continue # so that we can try to find one that supports BSD flags
fi fi
break
fi fi
done done
IFS="$ac_save_ifs" IFS="$ac_save_ifs"
@ -404,12 +489,280 @@ AC_MSG_RESULT([$NM])
AC_SUBST(NM) AC_SUBST(NM)
]) ])
# AM_SYS_LIBTOOL_CYGWIN - find tools needed on cygwin # AC_SYS_NM_PARSE - Check for command to grab the raw symbol name followed
AC_DEFUN(AM_SYS_LIBTOOL_CYGWIN, # by C symbol name from nm.
AC_DEFUN(AC_SYS_NM_PARSE,
[AC_REQUIRE([AC_CANONICAL_HOST])dnl
AC_REQUIRE([AC_PROG_NM])dnl
# Check for command to grab the raw symbol name followed by C symbol from nm.
AC_MSG_CHECKING([command to parse $NM output])
AC_CACHE_VAL(ac_cv_sys_global_symbol_pipe,
[# These are sane defaults that work on at least a few old systems.
# {They come from Ultrix. What could be older than Ultrix?!! ;)}
changequote(,)dnl
# Character class describing NM global symbol codes.
ac_symcode='[BCDEGRST]'
# Regexp to match symbols that can be accessed directly from C.
ac_sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
# Transform the above into a raw symbol and a C symbol.
ac_symxfrm='\1 \2\3 \3'
# Transform an extracted symbol line into a proper C declaration
ac_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
# Define system-specific variables.
case "$host_os" in
aix*)
ac_symcode='[BCDT]'
;;
cygwin* | mingw*)
ac_symcode='[ABCDGISTW]'
;;
hpux*)
ac_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
;;
irix*)
ac_symcode='[BCDEGRST]'
;;
solaris*)
ac_symcode='[BDT]'
;;
esac
# If we're using GNU nm, then use its standard symbol codes.
if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
ac_symcode='[ABCDGISTW]'
fi
changequote([,])dnl
# Try without a prefix undercore, then with it.
for ac_symprfx in "" "_"; do
ac_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($ac_symcode\)[ ][ ]*\($ac_symprfx\)$ac_sympat$/$ac_symxfrm/p'"
# Check to see that the pipe works correctly.
ac_pipe_works=no
rm -f conftest.$ac_ext
cat > conftest.$ac_ext <<EOF
#ifdef __cplusplus
extern "C" {
#endif
char nm_test_var;
void nm_test_func(){}
#ifdef __cplusplus
}
#endif
int main(){nm_test_var='a';nm_test_func;return 0;}
EOF
if AC_TRY_EVAL(ac_compile); then
# Now try to grab the symbols.
ac_nlist=conftest.nm
if AC_TRY_EVAL(NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then
# Try sorting and uniquifying the output.
if sort "$ac_nlist" | uniq > "$ac_nlist"T; then
mv -f "$ac_nlist"T "$ac_nlist"
else
rm -f "$ac_nlist"T
fi
# Make sure that we snagged all the symbols we need.
if egrep ' nm_test_var$' "$ac_nlist" >/dev/null; then
if egrep ' nm_test_func$' "$ac_nlist" >/dev/null; then
cat <<EOF > conftest.c
#ifdef __cplusplus
extern "C" {
#endif
EOF
# Now generate the symbol file.
eval "$ac_global_symbol_to_cdecl"' < "$ac_nlist" >> conftest.c'
cat <<EOF >> conftest.c
#if defined (__STDC__) && __STDC__
# define lt_ptr_t void *
#else
# define lt_ptr_t char *
# define const
#endif
/* The mapping between symbol names and symbols. */
const struct {
const char *name;
lt_ptr_t address;
}
changequote(,)dnl
lt_preloaded_symbols[] =
changequote([,])dnl
{
EOF
sed 's/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$ac_nlist" >> conftest.c
cat <<\EOF >> conftest.c
{0, (lt_ptr_t) 0}
};
#ifdef __cplusplus
}
#endif
EOF
# Now try linking the two files.
mv conftest.$ac_objext conftestm.$ac_objext
ac_save_LIBS="$LIBS"
ac_save_CFLAGS="$CFLAGS"
LIBS="conftestm.$ac_objext"
CFLAGS="$CFLAGS$no_builtin_flag"
if AC_TRY_EVAL(ac_link) && test -s conftest; then
ac_pipe_works=yes
else
echo "configure: failed program was:" >&AC_FD_CC
cat conftest.c >&AC_FD_CC
fi
LIBS="$ac_save_LIBS"
CFLAGS="$ac_save_CFLAGS"
else
echo "cannot find nm_test_func in $ac_nlist" >&AC_FD_CC
fi
else
echo "cannot find nm_test_var in $ac_nlist" >&AC_FD_CC
fi
else
echo "cannot run $ac_cv_sys_global_symbol_pipe" >&AC_FD_CC
fi
else
echo "$progname: failed program was:" >&AC_FD_CC
cat conftest.c >&AC_FD_CC
fi
rm -rf conftest*
# Do not use the global_symbol_pipe unless it works.
if test "$ac_pipe_works" = yes; then
if test x"$ac_symprfx" = x"_"; then
ac_cv_sys_symbol_underscore=yes
else
ac_cv_sys_symbol_underscore=no
fi
break
else
ac_cv_sys_global_symbol_pipe=
fi
done
])
ac_result=yes
if test -z "$ac_cv_sys_global_symbol_pipe"; then
ac_result=no
fi
AC_MSG_RESULT($ac_result)
])
# AC_SYS_LIBTOOL_CYGWIN - find tools needed on cygwin
AC_DEFUN(AC_SYS_LIBTOOL_CYGWIN,
[AC_CHECK_TOOL(DLLTOOL, dlltool, false) [AC_CHECK_TOOL(DLLTOOL, dlltool, false)
AC_CHECK_TOOL(AS, as, false) AC_CHECK_TOOL(AS, as, false)
]) ])
# AC_SYS_SYMBOL_UNDERSCORE - does the compiler prefix global symbols
# with an underscore?
AC_DEFUN(AC_SYS_SYMBOL_UNDERSCORE,
[AC_REQUIRE([AC_PROG_NM])dnl
AC_REQUIRE([AC_SYS_NM_PARSE])dnl
AC_MSG_CHECKING([for _ prefix in compiled symbols])
AC_CACHE_VAL(ac_cv_sys_symbol_underscore,
[ac_cv_sys_symbol_underscore=no
cat > conftest.$ac_ext <<EOF
void nm_test_func(){}
int main(){nm_test_func;return 0;}
EOF
if AC_TRY_EVAL(ac_compile); then
# Now try to grab the symbols.
ac_nlist=conftest.nm
if AC_TRY_EVAL(NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then
# See whether the symbols have a leading underscore.
if egrep '^. _nm_test_func' "$ac_nlist" >/dev/null; then
ac_cv_sys_symbol_underscore=yes
else
if egrep '^. nm_test_func ' "$ac_nlist" >/dev/null; then
:
else
echo "configure: cannot find nm_test_func in $ac_nlist" >&AC_FD_CC
fi
fi
else
echo "configure: cannot run $ac_cv_sys_global_symbol_pipe" >&AC_FD_CC
fi
else
echo "configure: failed program was:" >&AC_FD_CC
cat conftest.c >&AC_FD_CC
fi
rm -rf conftest*
])
AC_MSG_RESULT($ac_cv_sys_symbol_underscore)
USE_SYMBOL_UNDERSCORE=${ac_cv_sys_symbol_underscore=no}
AC_SUBST(USE_SYMBOL_UNDERSCORE)dnl
])
# AC_CHECK_LIBM - check for math library
AC_DEFUN(AC_CHECK_LIBM, [
AC_CHECK_LIB(mw, _mwvalidcheckl)
AC_CHECK_LIB(m, cos)
])
# AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
# the libltdl convenience library, adds --enable-ltdl-convenience to
# the configure arguments. Note that LIBLTDL is not AC_SUBSTed, nor
# is AC_CONFIG_SUBDIRS called. If DIR is not provided, it is assumed
# to be `${top_builddir}/libltdl'. Make sure you start DIR with
# '${top_builddir}/' (note the single quotes!) if your package is not
# flat, and, if you're not using automake, define top_builddir as
# appropriate in the Makefiles.
AC_DEFUN(AC_LIBLTDL_CONVENIENCE, [
case "$enable_ltdl_convenience" in
no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
"") enable_ltdl_convenience=yes
ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
esac
LIBLTDL=ifelse($#,1,$1,['${top_builddir}/libltdl'])/libltdlc.la
])
# AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
# the libltdl installable library, and adds --enable-ltdl-install to
# the configure arguments. Note that LIBLTDL is not AC_SUBSTed, nor
# is AC_CONFIG_SUBDIRS called. If DIR is not provided, it is assumed
# to be `${top_builddir}/libltdl'. Make sure you start DIR with
# '${top_builddir}/' (note the single quotes!) if your package is not
# flat, and, if you're not using automake, define top_builddir as
# appropriate in the Makefiles.
# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
AC_DEFUN(AC_LIBLTDL_INSTALLABLE, [
AC_CHECK_LIB(ltdl, main, LIBLTDL="-lltdl", [
case "$enable_ltdl_install" in
no) AC_MSG_WARN([libltdl not installed, but installation disabled]) ;;
"") enable_ltdl_install=yes
ac_configure_args="$ac_configure_args --enable-ltdl-install" ;;
esac
])
if test x"$enable_ltdl_install" != x"no"; then
LIBLTDL=ifelse($#,1,$1,['${top_builddir}/libltdl'])/libltdl.la
fi
])
dnl old names
AC_DEFUN(AM_PROG_LIBTOOL, [indir([AC_PROG_LIBTOOL])])dnl
AC_DEFUN(AM_ENABLE_SHARED, [indir([AC_ENABLE_SHARED], $@)])dnl
AC_DEFUN(AM_ENABLE_STATIC, [indir([AC_ENABLE_STATIC], $@)])dnl
AC_DEFUN(AM_DISABLE_SHARED, [indir([AC_DISABLE_SHARED], $@)])dnl
AC_DEFUN(AM_DISABLE_STATIC, [indir([AC_DISABLE_STATIC], $@)])dnl
AC_DEFUN(AM_PROG_LD, [indir([AC_PROG_LD])])dnl
AC_DEFUN(AM_PROG_NM, [indir([AC_PROG_NM])])dnl
AC_DEFUN(AM_SYS_NM_PARSE, [indir([AC_SYS_NM_PARSE])])dnl
AC_DEFUN(AM_SYS_SYMBOL_UNDERSCORE, [indir([AC_SYS_SYMBOL_UNDERSCORE])])dnl
AC_DEFUN(AM_SYS_LIBTOOL_CYGWIN, [indir([AC_SYS_LIBTOOL_CYGWIN])])dnl
# Like AC_CONFIG_HEADER, but automatically create stamp file. # Like AC_CONFIG_HEADER, but automatically create stamp file.
AC_DEFUN(AM_CONFIG_HEADER, AC_DEFUN(AM_CONFIG_HEADER,

154
gas/config/tc-i960.c
View File

@ -1,5 +1,5 @@
/* tc-i960.c - All the i80960-specific stuff /* tc-i960.c - All the i80960-specific stuff
Copyright (C) 1989, 90, 91, 92, 93, 94, 95, 96, 97, 1998 Copyright (C) 1989, 90, 91, 92, 93, 94, 95, 96, 97, 98, 1999
Free Software Foundation, Inc. Free Software Foundation, Inc.
This file is part of GAS. This file is part of GAS.
@ -101,7 +101,22 @@
#define TC_S_FORCE_TO_SYSPROC(s) (S_SET_STORAGE_CLASS((s), C_SCALL)) #define TC_S_FORCE_TO_SYSPROC(s) (S_SET_STORAGE_CLASS((s), C_SCALL))
#else /* ! OBJ_COFF */ #else /* ! OBJ_COFF */
you lose; #ifdef OBJ_ELF
#define TC_S_IS_SYSPROC(s) 0
#define TC_S_IS_BALNAME(s) 0
#define TC_S_IS_CALLNAME(s) 0
#define TC_S_IS_BADPROC(s) 0
#define TC_S_SET_SYSPROC(s, p)
#define TC_S_GET_SYSPROC(s) 0
#define TC_S_FORCE_TO_BALNAME(s)
#define TC_S_FORCE_TO_CALLNAME(s)
#define TC_S_FORCE_TO_SYSPROC(s)
#else
#error COFF, a.out, b.out, and ELF are the only supported formats.
#endif /* ! OBJ_ELF */
#endif /* ! OBJ_COFF */ #endif /* ! OBJ_COFF */
#endif /* ! OBJ_A/BOUT */ #endif /* ! OBJ_A/BOUT */
@ -1009,7 +1024,6 @@ md_show_usage (stream)
} }
#ifndef BFD_ASSEMBLER
/***************************************************************************** /*****************************************************************************
md_convert_frag: md_convert_frag:
Called by base assembler after address relaxation is finished: modify Called by base assembler after address relaxation is finished: modify
@ -1023,11 +1037,19 @@ md_show_usage (stream)
Replace the cobr with a two instructions (a compare and a branch). Replace the cobr with a two instructions (a compare and a branch).
*************************************************************************** */ *************************************************************************** */
#ifndef BFD_ASSEMBLER
void void
md_convert_frag (headers, seg, fragP) md_convert_frag (headers, seg, fragP)
object_headers *headers; object_headers *headers;
segT seg; segT seg;
fragS *fragP; fragS *fragP;
#else
void
md_convert_frag (abfd, sec, fragP)
bfd *abfd;
segT sec;
fragS *fragP;
#endif
{ {
fixS *fixP; /* Structure describing needed address fix */ fixS *fixP; /* Structure describing needed address fix */
@ -1082,6 +1104,7 @@ md_estimate_size_before_relax (fragP, segment_type)
return 0; return 0;
} /* md_estimate_size_before_relax() */ } /* md_estimate_size_before_relax() */
#if defined(OBJ_AOUT) | defined(OBJ_BOUT)
/***************************************************************************** /*****************************************************************************
md_ri_to_chars: md_ri_to_chars:
@ -1096,7 +1119,8 @@ md_estimate_size_before_relax (fragP, segment_type)
does do the reordering (Ian Taylor 28 Aug 92). does do the reordering (Ian Taylor 28 Aug 92).
*************************************************************************** */ *************************************************************************** */
void
static void
md_ri_to_chars (where, ri) md_ri_to_chars (where, ri)
char *where; char *where;
struct relocation_info *ri; struct relocation_info *ri;
@ -1114,7 +1138,8 @@ md_ri_to_chars (where, ri)
| (ri->r_callj << 6)); | (ri->r_callj << 6));
} }
#endif /* BFD_ASSEMBLER */ #endif /* defined(OBJ_AOUT) | defined(OBJ_BOUT) */
/* FOLLOWING ARE THE LOCAL ROUTINES, IN ALPHABETICAL ORDER */ /* FOLLOWING ARE THE LOCAL ROUTINES, IN ALPHABETICAL ORDER */
@ -2819,11 +2844,21 @@ md_pcrel_from (fixP)
return fixP->fx_where + fixP->fx_frag->fr_address; return fixP->fx_where + fixP->fx_frag->fr_address;
} }
#ifdef BFD_ASSEMBLER
int
md_apply_fix (fixP, valp)
fixS *fixP;
valueT *valp;
#else
void void
md_apply_fix (fixP, val) md_apply_fix (fixP, val)
fixS *fixP; fixS *fixP;
long val; long val;
#endif
{ {
#ifdef BFD_ASSEMBLER
long val = *valp;
#endif
char *place = fixP->fx_where + fixP->fx_frag->fr_literal; char *place = fixP->fx_where + fixP->fx_frag->fr_literal;
if (!fixP->fx_bit_fixP) if (!fixP->fx_bit_fixP)
@ -2833,11 +2868,39 @@ md_apply_fix (fixP, val)
if (fixP->fx_bsr) if (fixP->fx_bsr)
val = 0; val = 0;
#ifdef OBJ_ELF
/* For ELF, we always emit relocations for external or weak
symbols. */
if (fixP->fx_addsy != NULL
&& (S_IS_EXTERNAL (fixP->fx_addsy)
|| S_IS_WEAK (fixP->fx_addsy)))
val = 0;
#endif
fixP->fx_addnumber = val; fixP->fx_addnumber = val;
#ifdef BFD_ASSEMBLER
/* HACK: With REL relocations this causes the offset in the code
to be doubled.
Guess: val is the old offset in the code, addnumber gets
passed back to md_gen_reloc() where it gets assigned to
addend, which the backend then writes back to the code (as
we're using REL, not RELA relocations). COFF must be working
without this hack, but I don't see how or why.
apeppere and martindo 22-10-1998. */
fixP->fx_addnumber = 0;
#endif
md_number_to_imm (place, val, fixP->fx_size, fixP); md_number_to_imm (place, val, fixP->fx_size, fixP);
} }
else else
md_number_to_field (place, val, fixP->fx_bit_fixP); md_number_to_field (place, val, fixP->fx_bit_fixP);
#ifdef BFD_ASSEMBLER
return 0;
#endif
} }
#if defined(OBJ_AOUT) | defined(OBJ_BOUT) #if defined(OBJ_AOUT) | defined(OBJ_BOUT)
@ -2937,8 +3000,14 @@ md_section_align (seg, addr)
segT seg; segT seg;
valueT addr; /* Address to be rounded up */ valueT addr; /* Address to be rounded up */
{ {
return ((addr + (1 << section_alignment[(int) seg]) - 1) & (-1 << section_alignment[(int) seg])); int align;
} /* md_section_align() */ #ifdef BFD_ASSEMBLER
align = bfd_get_section_alignment (stdoutput, seg);
#else
align = section_alignment[(int) seg];
#endif
return (addr + (1 << align) - 1) & (-1 << align);
}
extern int coff_flags; extern int coff_flags;
@ -3007,6 +3076,8 @@ tc_headers_hook (headers)
#endif /* OBJ_COFF */ #endif /* OBJ_COFF */
#ifndef BFD_ASSEMBLER
/* Things going on here: /* Things going on here:
For bout, We need to assure a couple of simplifying For bout, We need to assure a couple of simplifying
@ -3066,6 +3137,8 @@ tc_crawl_symbol_chain (headers)
} /* walk the symbol chain */ } /* walk the symbol chain */
} }
#endif /* ! BFD_ASSEMBLER */
/* For aout or bout, the bal immediately follows the call. /* For aout or bout, the bal immediately follows the call.
For coff, we cheat and store a pointer to the bal symbol in the For coff, we cheat and store a pointer to the bal symbol in the
@ -3105,7 +3178,7 @@ tc_set_bal_of_call (callP, balP)
} /* if not in order */ } /* if not in order */
#else /* ! OBJ_ABOUT */ #else /* ! OBJ_ABOUT */
(as yet unwritten.); as_fatal ("Only supported for a.out, b.out, or COFF");
#endif /* ! OBJ_ABOUT */ #endif /* ! OBJ_ABOUT */
#endif /* ! OBJ_COFF */ #endif /* ! OBJ_COFF */
} }
@ -3124,7 +3197,7 @@ tc_get_bal_of_call (callP)
#ifdef OBJ_ABOUT #ifdef OBJ_ABOUT
retval = symbol_next (callP); retval = symbol_next (callP);
#else #else
(as yet unwritten.); as_fatal ("Only supported for a.out, b.out, or COFF");
#endif /* ! OBJ_ABOUT */ #endif /* ! OBJ_ABOUT */
#endif /* ! OBJ_COFF */ #endif /* ! OBJ_COFF */
@ -3228,4 +3301,67 @@ i960_validate_fix (fixP, this_segment_type, add_symbolPP)
return 0; return 0;
} }
#ifdef BFD_ASSEMBLER
/* From cgen.c: */
static short
tc_bfd_fix2rtype (fixP)
fixS *fixP;
{
#if 0
if (fixP->fx_bsr)
abort ();
#endif
if (fixP->fx_pcrel == 0 && fixP->fx_size == 4)
return BFD_RELOC_32;
if (fixP->fx_pcrel != 0 && fixP->fx_size == 4)
return BFD_RELOC_24_PCREL;
abort ();
return 0;
}
/* Translate internal representation of relocation info to BFD target
format.
FIXME: To what extent can we get all relevant targets to use this? */
arelent *
tc_gen_reloc (section, fixP)
asection *section;
fixS *fixP;
{
arelent * reloc;
reloc = (arelent *) xmalloc (sizeof (arelent));
/* HACK: Is this right? */
fixP->fx_r_type = tc_bfd_fix2rtype (fixP);
reloc->howto = bfd_reloc_type_lookup (stdoutput, fixP->fx_r_type);
if (reloc->howto == (reloc_howto_type *) NULL)
{
as_bad_where (fixP->fx_file, fixP->fx_line,
"internal error: can't export reloc type %d (`%s')",
fixP->fx_r_type,
bfd_get_reloc_code_name (fixP->fx_r_type));
return NULL;
}
assert (!fixP->fx_pcrel == !reloc->howto->pc_relative);
reloc->sym_ptr_ptr = &fixP->fx_addsy->bsym;
reloc->address = fixP->fx_frag->fr_address + fixP->fx_where;
reloc->addend = fixP->fx_addnumber;
return reloc;
}
/* end from cgen.c */
#endif /* BFD_ASSEMBLER */
/* end of tc-i960.c */ /* end of tc-i960.c */

23
gas/config/tc-i960.h
View File

@ -1,5 +1,5 @@
/* tc-i960.h - Basic 80960 instruction formats. /* tc-i960.h - Basic 80960 instruction formats.
Copyright (C) 1989, 90, 91, 92, 93, 94, 95, 96, 97, 1998 Copyright (C) 1989, 90, 91, 92, 93, 94, 95, 96, 97, 98, 1999
Free Software Foundation, Inc. Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler. This file is part of GAS, the GNU Assembler.
@ -22,6 +22,11 @@
#ifndef TC_I960 #ifndef TC_I960
#define TC_I960 1 #define TC_I960 1
#ifdef OBJ_ELF
#define TARGET_FORMAT "elf32-i960"
#define TARGET_ARCH bfd_arch_i960
#endif
#define TARGET_BYTES_BIG_ENDIAN 0 #define TARGET_BYTES_BIG_ENDIAN 0
#define WORKING_DOT_WORD #define WORKING_DOT_WORD
@ -139,7 +144,23 @@ extern int i960_validate_fix PARAMS ((struct fix *, segT, struct symbol **));
#define TC_VALIDATE_FIX(FIXP,SEGTYPE,LABEL) \ #define TC_VALIDATE_FIX(FIXP,SEGTYPE,LABEL) \
if (i960_validate_fix (FIXP, SEGTYPE, &add_symbolP) != 0) goto LABEL if (i960_validate_fix (FIXP, SEGTYPE, &add_symbolP) != 0) goto LABEL
#ifdef OBJ_ELF
#define TC_RELOC_RTSYM_LOC_FIXUP(FIX) \
((FIX)->fx_addsy == NULL \
|| (! S_IS_EXTERNAL ((FIX)->fx_addsy) \
&& ! S_IS_WEAK ((FIX)->fx_addsy) \
&& S_IS_DEFINED ((FIX)->fx_addsy) \
&& ! S_IS_COMMON ((FIX)->fx_addsy)))
#endif
#ifndef OBJ_ELF
#define tc_fix_adjustable(FIXP) ((FIXP)->fx_bsr == 0) #define tc_fix_adjustable(FIXP) ((FIXP)->fx_bsr == 0)
#else
#define tc_fix_adjustable(FIXP) \
((FIXP)->fx_bsr == 0 \
&& ! S_IS_EXTERNAL ((FIXP)->fx_addsy) \
&& ! S_IS_WEAK ((FIXP)->fx_addsy))
#endif
extern void brtab_emit PARAMS ((void)); extern void brtab_emit PARAMS ((void));
#define md_end() brtab_emit () #define md_end() brtab_emit ()

784
gas/configure vendored
View File

File diff suppressed because it is too large Load Diff

1
gas/configure.in
View File

@ -209,6 +209,7 @@ changequote([,])dnl
i960-*-vxworks5.0) fmt=bout ;; i960-*-vxworks5.0) fmt=bout ;;
i960-*-vxworks5.*) fmt=coff em=ic960 ;; i960-*-vxworks5.*) fmt=coff em=ic960 ;;
i960-*-vxworks*) fmt=bout ;; i960-*-vxworks*) fmt=bout ;;
i960-*-elf*) fmt=elf ;;
m32r-*-*) fmt=elf bfd_gas=yes ;; m32r-*-*) fmt=elf bfd_gas=yes ;;