diff options
Diffstat (limited to 'U/libc.U')
| -rw-r--r-- | U/libc.U | 288 |
1 files changed, 0 insertions, 288 deletions
diff --git a/U/libc.U b/U/libc.U deleted file mode 100644 index 9f497f1ba0..0000000000 --- a/U/libc.U +++ /dev/null @@ -1,288 +0,0 @@ -?RCS: $Id: libc.U,v 3.0.1.3 1994/01/24 14:12:17 ram Exp $ -?RCS: -?RCS: Copyright (c) 1991-1993, Raphael Manfredi -?RCS: -?RCS: You may redistribute only under the terms of the Artistic Licence, -?RCS: as specified in the README file that comes with the distribution. -?RCS: You may reuse parts of this distribution only within the terms of -?RCS: that same Artistic Licence; a copy of which may be found at the root -?RCS: of the source tree for dist 3.0. -?RCS: -?RCS: $Log: libc.U,v $ -?RCS: Revision 3.0.1.3 1994/01/24 14:12:17 ram -?RCS: patch16: can now export nm_extract as an internal-use only variable -?RCS: -?RCS: Revision 3.0.1.2 1993/09/13 16:09:03 ram -?RCS: patch10: added special handling for Apollo systems (WAD) -?RCS: -?RCS: Revision 3.0.1.1 1993/08/27 14:40:03 ram -?RCS: patch7: added entry for /usr/shlib/libc.so (OSF/1 machines) -?RCS: -?RCS: Revision 3.0 1993/08/18 12:08:57 ram -?RCS: Baseline for dist 3.0 netwide release. -?RCS: -?MAKE:libc +nm_extract: echo n c rm test grep Getfile Myread Oldconfig Loc \ - sed libs incpath libpth runnm nm_opt contains plibpth xlibpth -?MAKE: -pick add $@ %< -?S:libc: -?S: This variable contains the location of the C library. -?S:. -?S:nm_extract: -?S: This variable holds the name of the extraction command used to process -?S: the output of nm and yield the list of defined symbols. It is used -?S: internally by Configure. -?S:. -?T:thislib try libnames xxx xscan xrun thisname com tans -?LINT:change libpth nm_opt -case "$runnm" in -true) -?X: indentation is wrong on purpose--RAM -: get list of predefined functions in a handy place -echo " " -case "$libc" in -'') libc=unknown - case "$libs" in - *-lc_s*) libc=`./loc libc_s.a $libc $libpth` - esac - ;; -esac -libpth="$plibpth $libpth" -libnames=''; -case "$libs" in -'') ;; -*) for thislib in $libs; do - case "$thislib" in - -l*) - thislib=`expr X$thislib : 'X-l\(.*\)'` - try=`./loc lib$thislib.a blurfl/dyick $libpth` - if test ! -f $try; then - try=`./loc lib$thislib blurfl/dyick $libpth` - if test ! -f $try; then - try=`./loc lib$thislib.so.'*' blurfl/dyick $libpth` - if test ! -f $try; then - try=`./loc $thislib blurfl/dyick $libpth` - if test ! -f $try; then - try=`./loc Slib$thislib.a blurfl/dyick $xlibpth` - if test ! -f $try; then - try='' - fi - fi - fi - fi - fi - libnames="$libnames $try" - ;; - *) libnames="$libnames $thislib" ;; - esac - done - ;; -esac -?X: -?X: Some systems (e.g. DG/UX) use "environmental" links, which make the test -?X: -f fail. Ditto for symbolic links. So in order to reliably check the -?X: existence of a file, we use test -r. It will still fail with DG/UX links -?X: though, but at least it will detect symbolic links. At some strategic -?X: points, we make use of (test -h), using a sub-shell in case builtin test -?X: does not implement the -h check for symbolic links. This makes it -?X: possible to preset libc in a hint file for instance and have it show up -?X: as-is in the question. -?X: -xxx=normal -case "$libc" in -unknown) - set /usr/ccs/lib/libc.so - $test -r $1 || set /usr/lib/libc.so - $test -r $1 || set /usr/shlib/libc.so - $test -r $1 || set /usr/lib/libc.so.[0-9]* - $test -r $1 || set /lib/libsys_s.a - eval set \$$# - ;; -*) -?X: ensure the test below for the (shared) C library will fail - set blurfl - ;; -esac -if $test -r "$1"; then - echo "Your (shared) C library seems to be in $1." - libc="$1" -elif $test -r /lib/libc && $test -r /lib/clib; then -?X: -?X: Apollo has its C library in /lib/clib AND /lib/libc -?X: not to mention its math library in /lib/syslib... -?X: - echo "Your C library seems to be in both /lib/clib and /lib/libc." - xxx=apollo - libc='/lib/clib /lib/libc' - if $test -r /lib/syslib; then - echo "(Your math library is in /lib/syslib.)" -?X: Put syslib in libc -- not quite right, but won't hurt - libc="$libc /lib/syslib" - fi -elif $test -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then - echo "Your C library seems to be in $libc, as you said before." -?X: For mips, and... -elif $test -r $incpath/usr/lib/libc.a; then - libc=$incpath/usr/lib/libc.a; - echo "Your C library seems to be in $libc. That's fine." -elif $test -r /lib/libc.a; then - libc=/lib/libc.a; - echo "Your C library seems to be in $libc. You're normal." -else - if tans=`./loc libc.a blurfl/dyick $libpth`; $test -r "$tans"; then - : - elif tans=`./loc libc blurfl/dyick $libpth`; $test -r "$tans"; then - libnames="$libnames "`./loc clib blurfl/dyick $libpth` - elif tans=`./loc clib blurfl/dyick $libpth`; $test -r "$tans"; then - : - elif tans=`./loc Slibc.a blurfl/dyick $xlibpth`; $test -r "$tans"; then - : - elif tans=`./loc Mlibc.a blurfl/dyick $xlibpth`; $test -r "$tans"; then - : - else - tans=`./loc Llibc.a blurfl/dyick $xlibpth` - fi - if $test -r "$tans"; then - echo "Your C library seems to be in $tans, of all places." - libc=$tans - else - libc='blurfl' - fi -fi -if $test $xxx = apollo -o -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then - dflt="$libc" - cat <<EOM - -If the guess above is wrong (which it might be if you're using a strange -compiler, or your machine supports multiple models), you can override it here. - -EOM -else - dflt='' - echo $libpth | tr ' ' '\012' | sort | uniq > libpath - cat >&4 <<EOM -I can't seem to find your C library. I've looked in the following places: - -EOM - $sed 's/^/ /' libpath - cat <<EOM - -None of these seems to contain your C library. I need to get its name... - -EOM -fi -fn=f -rp='Where is your C library?' -. ./getfile -libc="$ans" - -echo " " -echo $libc $libnames | tr ' ' '\012' | sort | uniq > libnames -set X `cat libnames` -shift -xxx=files -case $# in 1) xxx=file; esac -echo "Extracting names from the following $xxx for later perusal:" >&4 -echo " " -$sed 's/^/ /' libnames >&4 -echo " " -$echo $n "This may take a while...$c" >&4 - -nm $nm_opt $* 2>/dev/null >libc.tmp -$echo $n ".$c" -?X: -?X: To accelerate processing, we look at the correct 'sed' command -?X: by using a small subset of libc.tmp, i.e. fprintf function. -?X: When we know which sed command to use, do the name extraction -?X: -$grep fprintf libc.tmp > libc.ptf -?X: -?X: In order to ehance readability and save some space, we define -?X: some variables that will be "eval"ed. -?X: -xscan='eval "<libc.ptf $com >libc.list"; $echo $n ".$c" >&4' -xrun='eval "<libc.tmp $com >libc.list"; echo "done" >&4' -?X: BSD-like output -if com="$sed -n -e 's/^.* [ADTS] *_[_.]*//p' -e 's/^.* [ADTS] //p'";\ - eval $xscan;\ - $contains '^fprintf$' libc.list >/dev/null 2>&1; then - eval $xrun -?X: SYSV-like output -elif com="$sed -n -e 's/^__*//' -e 's/^\([a-zA-Z_0-9$]*\).*xtern.*/\1/p'";\ - eval $xscan;\ - $contains '^fprintf$' libc.list >/dev/null 2>&1; then - eval $xrun -elif com="$sed -n -e '/|UNDEF/d' -e '/FUNC..GL/s/^.*|__*//p'";\ - eval $xscan;\ - $contains '^fprintf$' libc.list >/dev/null 2>&1; then - eval $xrun -elif com="$sed -n -e 's/^.* D __*//p' -e 's/^.* D //p'";\ - eval $xscan;\ - $contains '^fprintf$' libc.list >/dev/null 2>&1; then - eval $xrun -elif com="$sed -n -e 's/^_//' -e 's/^\([a-zA-Z_0-9]*\).*xtern.*text.*/\1/p'";\ - eval $xscan;\ - $contains '^fprintf$' libc.list >/dev/null 2>&1; then - eval $xrun -elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p'";\ - eval $xscan;\ - $contains '^fprintf$' libc.list >/dev/null 2>&1; then - eval $xrun -elif com="$grep '|' | $sed -n -e '/|COMMON/d' -e '/|DATA/d' \ - -e '/ file/d' -e 's/^\([^ ]*\).*/\1/p'";\ - eval $xscan;\ - $contains '^fprintf$' libc.list >/dev/null 2>&1; then - eval $xrun -elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p' -e 's/^.*|FUNC |WEAK .*|//p'";\ - eval $xscan;\ - $contains '^fprintf$' libc.list >/dev/null 2>&1; then - eval $xrun -?X: mips nm output (sysV) -elif com="$sed -n -e 's/^__//' -e '/|Undef/d' -e '/|Proc/s/ .*//p'";\ - eval $xscan;\ - $contains '^fprintf$' libc.list >/dev/null 2>&1; then - eval $xrun -else - nm -p $* 2>/dev/null >libc.tmp - com="$sed -n -e 's/^.* [ADTS] *_[_.]*//p' -e 's/^.* [ADTS] //p'";\ - eval "<libc.tmp $com >libc.list" - if $contains '^fprintf$' libc.list >/dev/null 2>&1; then - nm_opt='-p' - echo "done" >&4 - else - echo " " - echo "nm didn't seem to work right. Trying ar instead..." >&4 - com='' - if ar t $libc > libc.tmp; then - for thisname in $libnames; do - ar t $thisname >>libc.tmp - done - $sed -e 's/\.o$//' < libc.tmp > libc.list - echo "Ok." >&4 - else - echo "ar didn't seem to work right." >&4 - echo "Maybe this is a Cray...trying bld instead..." >&4 - if bld t $libc | $sed -e 's/.*\///' -e 's/\.o:.*$//' > libc.list; then - for thisname in $libnames; do - bld t $libnames | \ - $sed -e 's/.*\///' -e 's/\.o:.*$//' >>libc.list - ar t $thisname >>libc.tmp - done - echo "Ok." >&4 - else - echo "That didn't work either. Giving up." >&4 - exit 1 - fi - fi - fi -fi -nm_extract="$com" -if $test -f /lib/syscalls.exp; then - echo " " - echo "Also extracting names from /lib/syscalls.exp for good ole AIX..." >&4 - $sed -n 's/^\([^ ]*\)[ ]*syscall$/\1/p' /lib/syscalls.exp >>libc.list -fi -?X: remember, indentation is wrong on purpose--RAM -;; -esac -$rm -f libnames libpath - |