diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2001-04-09 04:55:59 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2001-04-09 04:55:59 +0000 |
| commit | eacde9d0818dac743bc5c2562e35f0a6e949327e (patch) | |
| tree | d117012b09ea03667334e4fb4be8ab15c41509d5 | |
| parent | 4c4505561671f07c4f1b9e39cc0a0fa271a6c8be (diff) | |
| download | glibc-eacde9d0818dac743bc5c2562e35f0a6e949327e.tar glibc-eacde9d0818dac743bc5c2562e35f0a6e949327e.tar.gz glibc-eacde9d0818dac743bc5c2562e35f0a6e949327e.tar.bz2 glibc-eacde9d0818dac743bc5c2562e35f0a6e949327e.zip | |
Update.
2001-04-08 Hans-Peter Nilsson <hp@axis.com>
* sysdeps/unix/sysv/linux/cris/Dist: New file.
* sysdeps/unix/sysv/linux/cris/Makefile: New file.
* sysdeps/unix/sysv/linux/cris/_G_config.h: New file.
* sysdeps/unix/sysv/linux/cris/bits/fcntl.h: New file.
* sysdeps/unix/sysv/linux/cris/bits/mman.h: New file.
* sysdeps/unix/sysv/linux/cris/bits/resource.h: New file.
* sysdeps/unix/sysv/linux/cris/brk.c: New file.
* sysdeps/unix/sysv/linux/cris/chown.c: New file.
* sysdeps/unix/sysv/linux/cris/clone.S: New file.
* sysdeps/unix/sysv/linux/cris/fchown.c: New file.
* sysdeps/unix/sysv/linux/cris/fcntl.c: New file.
* sysdeps/unix/sysv/linux/cris/fxstat.c: New file.
* sysdeps/unix/sysv/linux/cris/getegid.c: New file.
* sysdeps/unix/sysv/linux/cris/geteuid.c: New file.
* sysdeps/unix/sysv/linux/cris/getgid.c: New file.
* sysdeps/unix/sysv/linux/cris/getgroups.c: New file.
* sysdeps/unix/sysv/linux/cris/getresgid.c: New file.
* sysdeps/unix/sysv/linux/cris/getresuid.c: New file.
* sysdeps/unix/sysv/linux/cris/getrlimit.c: New file.
* sysdeps/unix/sysv/linux/cris/getrlimit64.c: New file.
* sysdeps/unix/sysv/linux/cris/getuid.c: New file.
* sysdeps/unix/sysv/linux/cris/lchown.c: New file.
* sysdeps/unix/sysv/linux/cris/lockf64.c: New file.
* sysdeps/unix/sysv/linux/cris/lxstat.c: New file.
* sysdeps/unix/sysv/linux/cris/mmap.S: New file.
* sysdeps/unix/sysv/linux/cris/mmap64.S: New file.
* sysdeps/unix/sysv/linux/cris/msgctl.c: New file.
* sysdeps/unix/sysv/linux/cris/profil-counter.h: New file.
* sysdeps/unix/sysv/linux/cris/register-dump.h: New file.
* sysdeps/unix/sysv/linux/cris/semctl.c: New file.
* sysdeps/unix/sysv/linux/cris/setegid.c: New file.
* sysdeps/unix/sysv/linux/cris/seteuid.c: New file.
* sysdeps/unix/sysv/linux/cris/setfsgid.c: New file.
* sysdeps/unix/sysv/linux/cris/setfsuid.c: New file.
* sysdeps/unix/sysv/linux/cris/setgid.c: New file.
* sysdeps/unix/sysv/linux/cris/setgroups.c: New file.
* sysdeps/unix/sysv/linux/cris/setregid.c: New file.
* sysdeps/unix/sysv/linux/cris/setresgid.c: New file.
* sysdeps/unix/sysv/linux/cris/setresuid.c: New file.
* sysdeps/unix/sysv/linux/cris/setreuid.c: New file.
* sysdeps/unix/sysv/linux/cris/setrlimit.c: New file.
* sysdeps/unix/sysv/linux/cris/setuid.c: New file.
* sysdeps/unix/sysv/linux/cris/shmctl.c: New file.
* sysdeps/unix/sysv/linux/cris/socket.S: New file.
* sysdeps/unix/sysv/linux/cris/sys/ucontext.h: New file.
* sysdeps/unix/sysv/linux/cris/syscall.S: New file.
* sysdeps/unix/sysv/linux/cris/sysdep.S: New file.
* sysdeps/unix/sysv/linux/cris/sysdep.h: New file.
* sysdeps/unix/sysv/linux/cris/vfork.S: New file.
* sysdeps/unix/sysv/linux/cris/xstat.c: New file.
2001-04-08 Hans-Peter Nilsson <hp@axis.com>
* sysdeps/cris/Dist: New file.
* sysdeps/cris/Implies: New file.
* sysdeps/cris/Makefile: New file.
* sysdeps/cris/__longjmp.S: New file.
* sysdeps/cris/_mcount.S: New file.
* sysdeps/cris/bits/endian.h: New file.
* sysdeps/cris/bits/setjmp.h: New file.
* sysdeps/cris/bits/string.h: New file.
* sysdeps/cris/dl-machine.h: New file.
* sysdeps/cris/elf/start.S: New file.
* sysdeps/cris/machine-gmon.h: New file.
* sysdeps/cris/memcopy.h: New file.
* sysdeps/cris/memusage.h: New file.
* sysdeps/cris/setjmp.S: New file.
* sysdeps/cris/sysdep.h: New file.
* sysdeps/cris/wordcopy.c: New file.
2001-04-08 Hans-Peter Nilsson <hp@axis.com>
* elf/elf.h: Add new relocations for CRIS.
2001-04-08 Hans-Peter Nilsson <hp@axis.com>
* shlib-versions: Add cases for Linux on CRIS.
2001-04-08 Hans-Peter Nilsson <hp@axis.com>
* configure.in (ASM_LINE_SEP tests): Handle CRIS assembly, with
';' for comments and '@' for line separator.
2001-04-08 Hans-Peter Nilsson <hp@axis.com>
* sysdeps/unix/sysv/linux/hppa/sysdep.h (INLINE_SYSCALL): Fix
typo; s/==/=/ for assignment.
2001-04-08 Hans-Peter Nilsson <hp@axis.com>
* malloc/Makefile: Correct comment; mtrace is Perl, not AWK.
2001-04-08 Hans-Peter Nilsson <hp@axis.com>
* iconv/gconv_simple.c (internal_ucs4_loop_unaligned): Check for
empty input before checking full output.
2001-04-08 Hans-Peter Nilsson <hp@axis.com>
* iconv/gconv.c (__gconv): Don't derefer parameter cd before
checking if == -1L.
2001-04-08 Ulrich Drepper <drepper@redhat.com>
* inet/rexec.c (rexec_af): Avoid calling perror with errno being set.
71 files changed, 2425 insertions, 133 deletions
@@ -1,3 +1,111 @@ +2001-04-08 Hans-Peter Nilsson <hp@axis.com> + + * sysdeps/unix/sysv/linux/cris/Dist: New file. + * sysdeps/unix/sysv/linux/cris/Makefile: New file. + * sysdeps/unix/sysv/linux/cris/_G_config.h: New file. + * sysdeps/unix/sysv/linux/cris/bits/fcntl.h: New file. + * sysdeps/unix/sysv/linux/cris/bits/mman.h: New file. + * sysdeps/unix/sysv/linux/cris/bits/resource.h: New file. + * sysdeps/unix/sysv/linux/cris/brk.c: New file. + * sysdeps/unix/sysv/linux/cris/chown.c: New file. + * sysdeps/unix/sysv/linux/cris/clone.S: New file. + * sysdeps/unix/sysv/linux/cris/fchown.c: New file. + * sysdeps/unix/sysv/linux/cris/fcntl.c: New file. + * sysdeps/unix/sysv/linux/cris/fxstat.c: New file. + * sysdeps/unix/sysv/linux/cris/getegid.c: New file. + * sysdeps/unix/sysv/linux/cris/geteuid.c: New file. + * sysdeps/unix/sysv/linux/cris/getgid.c: New file. + * sysdeps/unix/sysv/linux/cris/getgroups.c: New file. + * sysdeps/unix/sysv/linux/cris/getresgid.c: New file. + * sysdeps/unix/sysv/linux/cris/getresuid.c: New file. + * sysdeps/unix/sysv/linux/cris/getrlimit.c: New file. + * sysdeps/unix/sysv/linux/cris/getrlimit64.c: New file. + * sysdeps/unix/sysv/linux/cris/getuid.c: New file. + * sysdeps/unix/sysv/linux/cris/lchown.c: New file. + * sysdeps/unix/sysv/linux/cris/lockf64.c: New file. + * sysdeps/unix/sysv/linux/cris/lxstat.c: New file. + * sysdeps/unix/sysv/linux/cris/mmap.S: New file. + * sysdeps/unix/sysv/linux/cris/mmap64.S: New file. + * sysdeps/unix/sysv/linux/cris/msgctl.c: New file. + * sysdeps/unix/sysv/linux/cris/profil-counter.h: New file. + * sysdeps/unix/sysv/linux/cris/register-dump.h: New file. + * sysdeps/unix/sysv/linux/cris/semctl.c: New file. + * sysdeps/unix/sysv/linux/cris/setegid.c: New file. + * sysdeps/unix/sysv/linux/cris/seteuid.c: New file. + * sysdeps/unix/sysv/linux/cris/setfsgid.c: New file. + * sysdeps/unix/sysv/linux/cris/setfsuid.c: New file. + * sysdeps/unix/sysv/linux/cris/setgid.c: New file. + * sysdeps/unix/sysv/linux/cris/setgroups.c: New file. + * sysdeps/unix/sysv/linux/cris/setregid.c: New file. + * sysdeps/unix/sysv/linux/cris/setresgid.c: New file. + * sysdeps/unix/sysv/linux/cris/setresuid.c: New file. + * sysdeps/unix/sysv/linux/cris/setreuid.c: New file. + * sysdeps/unix/sysv/linux/cris/setrlimit.c: New file. + * sysdeps/unix/sysv/linux/cris/setuid.c: New file. + * sysdeps/unix/sysv/linux/cris/shmctl.c: New file. + * sysdeps/unix/sysv/linux/cris/socket.S: New file. + * sysdeps/unix/sysv/linux/cris/sys/ucontext.h: New file. + * sysdeps/unix/sysv/linux/cris/syscall.S: New file. + * sysdeps/unix/sysv/linux/cris/sysdep.S: New file. + * sysdeps/unix/sysv/linux/cris/sysdep.h: New file. + * sysdeps/unix/sysv/linux/cris/vfork.S: New file. + * sysdeps/unix/sysv/linux/cris/xstat.c: New file. + +2001-04-08 Hans-Peter Nilsson <hp@axis.com> + + * sysdeps/cris/Dist: New file. + * sysdeps/cris/Implies: New file. + * sysdeps/cris/Makefile: New file. + * sysdeps/cris/__longjmp.S: New file. + * sysdeps/cris/_mcount.S: New file. + * sysdeps/cris/bits/endian.h: New file. + * sysdeps/cris/bits/setjmp.h: New file. + * sysdeps/cris/bits/string.h: New file. + * sysdeps/cris/dl-machine.h: New file. + * sysdeps/cris/elf/start.S: New file. + * sysdeps/cris/machine-gmon.h: New file. + * sysdeps/cris/memcopy.h: New file. + * sysdeps/cris/memusage.h: New file. + * sysdeps/cris/setjmp.S: New file. + * sysdeps/cris/sysdep.h: New file. + * sysdeps/cris/wordcopy.c: New file. + +2001-04-08 Hans-Peter Nilsson <hp@axis.com> + + * elf/elf.h: Add new relocations for CRIS. + +2001-04-08 Hans-Peter Nilsson <hp@axis.com> + + * shlib-versions: Add cases for Linux on CRIS. + +2001-04-08 Hans-Peter Nilsson <hp@axis.com> + + * configure.in (ASM_LINE_SEP tests): Handle CRIS assembly, with + ';' for comments and '@' for line separator. + +2001-04-08 Hans-Peter Nilsson <hp@axis.com> + + * sysdeps/unix/sysv/linux/hppa/sysdep.h (INLINE_SYSCALL): Fix + typo; s/==/=/ for assignment. + +2001-04-08 Hans-Peter Nilsson <hp@axis.com> + + * malloc/Makefile: Correct comment; mtrace is Perl, not AWK. + +2001-04-08 Hans-Peter Nilsson <hp@axis.com> + + * iconv/gconv_simple.c (internal_ucs4_loop_unaligned): Check for + empty input before checking full output. + +2001-04-08 Hans-Peter Nilsson <hp@axis.com> + + * iconv/gconv.c (__gconv): Don't derefer parameter cd before + checking if == -1L. + +2001-04-08 Ulrich Drepper <drepper@redhat.com> + + * inet/rexec.c (rexec_af): Avoid calling perror with errno being set. + 2001-04-07 Stephen L Moshier <moshier@mediaone.net> * sysdeps/ieee754/ldbl-128/e_logl.c: Correct infinity and NaN @@ -215,6 +215,7 @@ in the future, are: ia64-*-linux-gnu Linux-2.x on ia64 s390-*-linux-gnu Linux-2.x on IBM S/390 s390x-*-linux-gnu Linux-2.x on IBM S/390 64-bit + cris-*-linux-gnu Linux-2.4+ on CRIS Ports to other Linux platforms are in development, and may in fact work already, but no one has sent us success reports for them. Currently no @@ -39,6 +39,7 @@ in the future, are: ia64-*-linux-gnu Linux-2.x on ia64 s390-*-linux-gnu Linux-2.x on IBM S/390 s390x-*-linux-gnu Linux-2.x on IBM S/390 64-bit + cris-*-linux-gnu Linux-2.4+ on CRIS Ports to other Linux platforms are in development, and may in fact work already, but no one has sent us success reports for them. Currently no @@ -41,6 +41,8 @@ Version 2.2.3 * Ulrich Drepper <drepper@redhat.com> implemented the setcontext family of functions for Linux/x86. + +* Port to Linux/CRIS contributed by Axis Communications. Version 2.2.2 diff --git a/README.template b/README.template index 76d59a3afa..014ce43090 100644 --- a/README.template +++ b/README.template @@ -19,6 +19,7 @@ configurations: ia64-*-linux-gnu Linux-2.x on ia64 s390-*-linux-gnu Linux-2.x on IBM S/390 s390x-*-linux-gnu Linux-2.x on IBM S/390 64-bit + cris-*-linux-gnu Linux-2.4+ on CRIS Former releases of this library (version 1.09.1 and perhaps earlier versions) used to run on the following configurations: @@ -1046,7 +1046,7 @@ fi # This can take a while to compute. sysdep_dir=$srcdir/sysdeps echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6 -echo "configure:1046: checking sysdep dirs" >&5 +echo "configure:1050: checking sysdep dirs" >&5 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1. os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`" @@ -1252,7 +1252,7 @@ echo "$ac_t""$default_sysnames" 1>&6 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" # ./install, which can be erroneously created by make from ./install.sh. echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6 -echo "configure:1252: checking for a BSD compatible install" >&5 +echo "configure:1256: checking for a BSD compatible install" >&5 if test -z "$INSTALL"; then if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -1309,7 +1309,7 @@ if test "$INSTALL" = "${srcdir}/scripts/install-sh -c"; then INSTALL='\$(..)./scripts/install-sh -c' fi echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6 -echo "configure:1309: checking whether ln -s works" >&5 +echo "configure:1313: checking whether ln -s works" >&5 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1338,7 +1338,7 @@ fi # Extract the first word of "pwd", so it can be a program name with args. set dummy pwd; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1338: checking for $ac_word" >&5 +echo "configure:1342: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_PWD_P'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1377,7 +1377,7 @@ fi # These programs are version sensitive. echo $ac_n "checking build system type""... $ac_c" 1>&6 -echo "configure:1377: checking build system type" >&5 +echo "configure:1381: checking build system type" >&5 build_alias=$build case "$build_alias" in @@ -1405,7 +1405,7 @@ do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1405: checking for $ac_word" >&5 +echo "configure:1409: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1439,7 +1439,7 @@ if test -z "$CC"; then else # Found it, now check the version. echo $ac_n "checking version of $CC""... $ac_c" 1>&6 -echo "configure:1439: checking version of $CC" >&5 +echo "configure:1443: checking version of $CC" >&5 ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustpi-]*[0-9.]*\).*$/\1/p'` case $ac_prog_version in '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; @@ -1459,7 +1459,7 @@ do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1459: checking for $ac_word" >&5 +echo "configure:1463: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_MAKE'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1493,7 +1493,7 @@ if test -z "$MAKE"; then else # Found it, now check the version. echo $ac_n "checking version of $MAKE""... $ac_c" 1>&6 -echo "configure:1493: checking version of $MAKE" >&5 +echo "configure:1497: checking version of $MAKE" >&5 ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*GNU Make[^0-9]*\([0-9][0-9.]*\).*$/\1/p'` case $ac_prog_version in '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; @@ -1514,7 +1514,7 @@ do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1514: checking for $ac_word" >&5 +echo "configure:1518: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1548,7 +1548,7 @@ if test -z "$MSGFMT"; then else # Found it, now check the version. echo $ac_n "checking version of $MSGFMT""... $ac_c" 1>&6 -echo "configure:1548: checking version of $MSGFMT" >&5 +echo "configure:1552: checking version of $MSGFMT" >&5 ac_prog_version=`$MSGFMT --version 2>&1 | sed -n 's/^.*GNU gettext.* \([0-9]*\.[0-9.]*\).*$/\1/p'` case $ac_prog_version in '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; @@ -1568,7 +1568,7 @@ do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1568: checking for $ac_word" >&5 +echo "configure:1572: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1602,7 +1602,7 @@ if test -z "$MAKEINFO"; then else # Found it, now check the version. echo $ac_n "checking version of $MAKEINFO""... $ac_c" 1>&6 -echo "configure:1602: checking version of $MAKEINFO" >&5 +echo "configure:1606: checking version of $MAKEINFO" >&5 ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'` case $ac_prog_version in '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; @@ -1622,7 +1622,7 @@ do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1622: checking for $ac_word" >&5 +echo "configure:1626: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_SED'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1656,7 +1656,7 @@ if test -z "$SED"; then else # Found it, now check the version. echo $ac_n "checking version of $SED""... $ac_c" 1>&6 -echo "configure:1656: checking version of $SED" >&5 +echo "configure:1660: checking version of $SED" >&5 ac_prog_version=`$SED --version 2>&1 | sed -n 's/^.*GNU sed version \([0-9]*\.[0-9.]*\).*$/\1/p'` case $ac_prog_version in '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; @@ -1674,7 +1674,7 @@ fi echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6 -echo "configure:1674: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5 +echo "configure:1678: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5 if eval "test \"`echo '$''{'ac_cv_prog_cc_works'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1688,12 +1688,12 @@ cross_compiling=$ac_cv_prog_cc_cross cat > conftest.$ac_ext << EOF -#line 1688 "configure" +#line 1692 "configure" #include "confdefs.h" main(){return(0);} EOF -if { (eval echo configure:1693: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:1697: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then ac_cv_prog_cc_works=yes # If we can't run a trivial program, we are probably using a cross compiler. if (./conftest; exit) 2>/dev/null; then @@ -1724,7 +1724,7 @@ else cross_linkable=yes fi echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6 -echo "configure:1724: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5 +echo "configure:1728: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5 if eval "test \"`echo '$''{'ac_cv_prog_cc_cross'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1736,7 +1736,7 @@ echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6 cross_compiling=$ac_cv_prog_cc_cross echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6 -echo "configure:1736: checking whether we are using GNU C" >&5 +echo "configure:1740: checking whether we are using GNU C" >&5 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1745,7 +1745,7 @@ else yes; #endif EOF -if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1745: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then +if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1749: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then ac_cv_prog_gcc=yes else ac_cv_prog_gcc=no @@ -1758,7 +1758,7 @@ if test $ac_cv_prog_gcc != yes; then fi echo $ac_n "checking build system type""... $ac_c" 1>&6 -echo "configure:1758: checking build system type" >&5 +echo "configure:1762: checking build system type" >&5 build_alias=$build case "$build_alias" in @@ -1781,7 +1781,7 @@ do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1781: checking for $ac_word" >&5 +echo "configure:1785: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1813,7 +1813,7 @@ done fi echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6 -echo "configure:1813: checking how to run the C preprocessor" >&5 +echo "configure:1817: checking how to run the C preprocessor" >&5 # On Suns, sometimes $CPP names a directory. if test -n "$CPP" && test -d "$CPP"; then CPP= @@ -1828,13 +1828,13 @@ else # On the NeXT, cc -E runs the code through the compiler's parser, # not just through cpp. cat > conftest.$ac_ext <<EOF -#line 1828 "configure" +#line 1832 "configure" #include "confdefs.h" #include <assert.h> Syntax Error EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:1834: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:1838: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then : @@ -1845,13 +1845,13 @@ else rm -rf conftest* CPP="${CC-cc} -E -traditional-cpp" cat > conftest.$ac_ext <<EOF -#line 1845 "configure" +#line 1849 "configure" #include "confdefs.h" #include <assert.h> Syntax Error EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:1851: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:1855: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then : @@ -1862,13 +1862,13 @@ else rm -rf conftest* CPP="${CC-cc} -nologo -E" cat > conftest.$ac_ext <<EOF -#line 1862 "configure" +#line 1866 "configure" #include "confdefs.h" #include <assert.h> Syntax Error EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:1868: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:1872: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then : @@ -1911,7 +1911,7 @@ if test $RANLIB = ranlib; then # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. set dummy ${ac_tool_prefix}ranlib; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1911: checking for $ac_word" >&5 +echo "configure:1915: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1943,7 +1943,7 @@ if test -n "$ac_tool_prefix"; then # Extract the first word of "ranlib", so it can be a program name with args. set dummy ranlib; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:1943: checking for $ac_word" >&5 +echo "configure:1947: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1980,7 +1980,7 @@ fi # Determine whether we are using GNU binutils. echo $ac_n "checking whether $AS is GNU as""... $ac_c" 1>&6 -echo "configure:1980: checking whether $AS is GNU as" >&5 +echo "configure:1984: checking whether $AS is GNU as" >&5 if eval "test \"`echo '$''{'libc_cv_prog_as_gnu'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1999,7 +1999,7 @@ rm -f a.out gnu_as=$libc_cv_prog_as_gnu echo $ac_n "checking whether $LD is GNU ld""... $ac_c" 1>&6 -echo "configure:1999: checking whether $LD is GNU ld" >&5 +echo "configure:2003: checking whether $LD is GNU ld" >&5 if eval "test \"`echo '$''{'libc_cv_prog_ld_gnu'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2019,7 +2019,7 @@ gnu_ld=$libc_cv_prog_ld_gnu # Extract the first word of "${ac_tool_prefix}mig", so it can be a program name with args. set dummy ${ac_tool_prefix}mig; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:2019: checking for $ac_word" >&5 +echo "configure:2023: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_MIG'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2082,7 +2082,7 @@ fi # check if ranlib is necessary echo $ac_n "checking whether ranlib is necessary""... $ac_c" 1>&6 -echo "configure:2082: checking whether ranlib is necessary" >&5 +echo "configure:2086: checking whether ranlib is necessary" >&5 if eval "test \"`echo '$''{'libc_cv_ranlib_necessary'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2116,7 +2116,7 @@ fi # - two terminals occur directly after each other # - the path contains an element with a dot in it echo $ac_n "checking LD_LIBRARY_PATH variable""... $ac_c" 1>&6 -echo "configure:2116: checking LD_LIBRARY_PATH variable" >&5 +echo "configure:2120: checking LD_LIBRARY_PATH variable" >&5 case ${LD_LIBRARY_PATH} in [:\;]* | *[:\;] | *[:\;][:\;]* | *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* ) ld_library_path_setting="contains current directory" @@ -2136,7 +2136,7 @@ fi # Extract the first word of "bash", so it can be a program name with args. set dummy bash; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:2136: checking for $ac_word" >&5 +echo "configure:2140: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2182,7 +2182,7 @@ if test "$BASH" = no; then # Extract the first word of "ksh", so it can be a program name with args. set dummy ksh; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:2182: checking for $ac_word" >&5 +echo "configure:2186: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2232,7 +2232,7 @@ do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:2232: checking for $ac_word" >&5 +echo "configure:2236: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2264,7 +2264,7 @@ done # Extract the first word of "perl", so it can be a program name with args. set dummy perl; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:2264: checking for $ac_word" >&5 +echo "configure:2268: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2304,7 +2304,7 @@ fi # Extract the first word of "install-info", so it can be a program name with args. set dummy install-info; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:2304: checking for $ac_word" >&5 +echo "configure:2308: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_INSTALL_INFO'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2339,7 +2339,7 @@ fi if test "$INSTALL_INFO" != "no"; then echo $ac_n "checking for old Debian install-info""... $ac_c" 1>&6 -echo "configure:2339: checking for old Debian install-info" >&5 +echo "configure:2343: checking for old Debian install-info" >&5 if eval "test \"`echo '$''{'libc_cv_old_debian_install_info'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2374,7 +2374,7 @@ fi # Extract the first word of "bison", so it can be a program name with args. set dummy bison; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:2374: checking for $ac_word" >&5 +echo "configure:2378: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_BISON'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2409,7 +2409,7 @@ fi echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6 -echo "configure:2409: checking for signed size_t type" >&5 +echo "configure:2413: checking for signed size_t type" >&5 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2433,12 +2433,12 @@ EOF fi echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6 -echo "configure:2433: checking for libc-friendly stddef.h" >&5 +echo "configure:2437: checking for libc-friendly stddef.h" >&5 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 2438 "configure" +#line 2442 "configure" #include "confdefs.h" #define __need_size_t #define __need_wchar_t @@ -2453,7 +2453,7 @@ size_t size; wchar_t wchar; if (&size == NULL || &wchar == NULL) abort (); ; return 0; } EOF -if { (eval echo configure:2453: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:2457: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* libc_cv_friendly_stddef=yes else @@ -2472,7 +2472,7 @@ override stddef.h = # The installed <stddef.h> seems to be libc-friendly." fi echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6 -echo "configure:2472: checking whether we need to use -P to assemble .S files" >&5 +echo "configure:2476: checking whether we need to use -P to assemble .S files" >&5 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2495,7 +2495,7 @@ asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives." fi echo $ac_n "checking whether .text pseudo-op must be used""... $ac_c" 1>&6 -echo "configure:2495: checking whether .text pseudo-op must be used" >&5 +echo "configure:2499: checking whether .text pseudo-op must be used" >&5 if eval "test \"`echo '$''{'libc_cv_dot_text'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2516,7 +2516,7 @@ else fi echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6 -echo "configure:2516: checking for assembler global-symbol directive" >&5 +echo "configure:2520: checking for assembler global-symbol directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2546,7 +2546,7 @@ EOF fi echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6 -echo "configure:2546: checking for .set assembler directive" >&5 +echo "configure:2550: checking for .set assembler directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2589,7 +2589,7 @@ EOF esac echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6 -echo "configure:2589: checking for .symver assembler directive" >&5 +echo "configure:2593: checking for .symver assembler directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2608,7 +2608,7 @@ fi echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6 -echo "configure:2608: checking for ld --version-script" >&5 +echo "configure:2612: checking for ld --version-script" >&5 if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2631,7 +2631,7 @@ EOF if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o -nostartfiles -nostdlib -Wl,--version-script,conftest.map - 1>&5'; { (eval echo configure:2631: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; + 1>&5'; { (eval echo configure:2635: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_ld_version_script_option=yes else @@ -2670,7 +2670,7 @@ if test $shared != no && test $VERSIONING = no; then fi if test $elf = yes; then echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6 -echo "configure:2670: checking for .previous assembler directive" >&5 +echo "configure:2674: checking for .previous assembler directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2678,7 +2678,7 @@ else .section foo_section .previous EOF - if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2678: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2682: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_asm_previous_directive=yes else libc_cv_asm_previous_directive=no @@ -2694,7 +2694,7 @@ EOF else echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6 -echo "configure:2694: checking for .popsection assembler directive" >&5 +echo "configure:2698: checking for .popsection assembler directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2702,7 +2702,7 @@ else .pushsection foo_section .popsection EOF - if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2702: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2706: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_asm_popsection_directive=yes else libc_cv_asm_popsection_directive=no @@ -2719,7 +2719,7 @@ EOF fi fi echo $ac_n "checking for .protected and .hidden assembler directive""... $ac_c" 1>&6 -echo "configure:2719: checking for .protected and .hidden assembler directive" >&5 +echo "configure:2723: checking for .protected and .hidden assembler directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_protected_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2729,7 +2729,7 @@ foo: .hidden bar bar: EOF - if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2729: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2733: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_asm_protected_directive=yes else libc_cv_asm_protected_directive=no @@ -2741,14 +2741,14 @@ echo "$ac_t""$libc_cv_asm_protected_directive" 1>&6 echo $ac_n "checking for -z nodelete option""... $ac_c" 1>&6 -echo "configure:2741: checking for -z nodelete option" >&5 +echo "configure:2745: checking for -z nodelete option" >&5 if eval "test \"`echo '$''{'libc_cv_z_nodelete'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <<EOF int _start (void) { return 42; } EOF - if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,nodelete 1>&5'; { (eval echo configure:2748: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,nodelete 1>&5'; { (eval echo configure:2752: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then libc_cv_z_nodelete=yes else @@ -2761,14 +2761,14 @@ echo "$ac_t""$libc_cv_z_nodelete" 1>&6 echo $ac_n "checking for -z nodlopen option""... $ac_c" 1>&6 -echo "configure:2761: checking for -z nodlopen option" >&5 +echo "configure:2765: checking for -z nodlopen option" >&5 if eval "test \"`echo '$''{'libc_cv_z_nodlopen'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <<EOF int _start (void) { return 42; } EOF - if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,nodlopen 1>&5'; { (eval echo configure:2768: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,nodlopen 1>&5'; { (eval echo configure:2772: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then libc_cv_z_nodlopen=yes else @@ -2781,14 +2781,14 @@ echo "$ac_t""$libc_cv_z_nodlopen" 1>&6 echo $ac_n "checking for -z initfirst option""... $ac_c" 1>&6 -echo "configure:2781: checking for -z initfirst option" >&5 +echo "configure:2785: checking for -z initfirst option" >&5 if eval "test \"`echo '$''{'libc_cv_z_initfirst'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <<EOF int _start (void) { return 42; } EOF - if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,initfirst 1>&5'; { (eval echo configure:2788: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,initfirst 1>&5'; { (eval echo configure:2792: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then libc_cv_z_initfirst=yes else @@ -2801,14 +2801,14 @@ echo "$ac_t""$libc_cv_z_initfirst" 1>&6 echo $ac_n "checking for -Bgroup option""... $ac_c" 1>&6 -echo "configure:2801: checking for -Bgroup option" >&5 +echo "configure:2805: checking for -Bgroup option" >&5 if eval "test \"`echo '$''{'libc_cv_Bgroup'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <<EOF int _start (void) { return 42; } EOF - if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,-Bgroup -nostdlib 1>&5'; { (eval echo configure:2808: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,-Bgroup -nostdlib 1>&5'; { (eval echo configure:2812: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then libc_cv_Bgroup=yes else @@ -2823,12 +2823,12 @@ fi if test $elf != yes; then echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6 -echo "configure:2823: checking for .init and .fini sections" >&5 +echo "configure:2827: checking for .init and .fini sections" >&5 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 2828 "configure" +#line 2832 "configure" #include "confdefs.h" int main() { @@ -2837,7 +2837,7 @@ asm (".section .init"); asm ("${libc_cv_dot_text}"); ; return 0; } EOF -if { (eval echo configure:2837: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:2841: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* libc_cv_have_initfini=yes else @@ -2860,7 +2860,7 @@ fi if test $elf = yes -a $gnu_ld = yes; then echo $ac_n "checking whether cc puts quotes around section names""... $ac_c" 1>&6 -echo "configure:2860: checking whether cc puts quotes around section names" >&5 +echo "configure:2864: checking whether cc puts quotes around section names" >&5 if eval "test \"`echo '$''{'libc_cv_have_section_quotes'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2897,19 +2897,19 @@ if test $elf = yes; then else if test $ac_cv_prog_cc_works = yes; then echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6 -echo "configure:2897: checking for _ prefix on C symbol names" >&5 +echo "configure:2901: checking for _ prefix on C symbol names" >&5 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 2902 "configure" +#line 2906 "configure" #include "confdefs.h" asm ("_glibc_foobar:"); int main() { glibc_foobar (); ; return 0; } EOF -if { (eval echo configure:2909: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:2913: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* libc_cv_asm_underscores=yes else @@ -2924,17 +2924,17 @@ fi echo "$ac_t""$libc_cv_asm_underscores" 1>&6 else echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6 -echo "configure:2924: checking for _ prefix on C symbol names" >&5 +echo "configure:2928: checking for _ prefix on C symbol names" >&5 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 2929 "configure" +#line 2933 "configure" #include "confdefs.h" void underscore_test(void) { return; } EOF -if { (eval echo configure:2934: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:2938: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then if grep _underscore_test conftest* >/dev/null; then rm -f conftest* libc_cv_asm_underscores=yes @@ -2966,7 +2966,7 @@ if test $elf = yes; then fi echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6 -echo "configure:2966: checking for assembler .weak directive" >&5 +echo "configure:2970: checking for assembler .weak directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2989,7 +2989,7 @@ echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6 if test $libc_cv_asm_weak_directive = no; then echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6 -echo "configure:2989: checking for assembler .weakext directive" >&5 +echo "configure:2993: checking for assembler .weakext directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3027,16 +3027,23 @@ EOF fi case "${host_cpu}-${host_os}" in + cris*) + libc_cv_asm_line_sep='@' + cat >> confdefs.h <<EOF +#define ASM_LINE_SEP $libc_cv_asm_line_sep +EOF + + ;; hppa*linux*) echo $ac_n "checking for assembler line separator""... $ac_c" 1>&6 -echo "configure:3029: checking for assembler line separator" >&5 +echo "configure:3040: checking for assembler line separator" >&5 if eval "test \"`echo '$''{'libc_cv_asm_line_sep'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.s <<EOF nop ; is_old_puffin EOF - if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:3036: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:3047: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_asm_line_sep='!' else if test -z "$enable_hacker_mode"; then @@ -3058,7 +3065,7 @@ EOF esac echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6 -echo "configure:3058: checking for ld --no-whole-archive" >&5 +echo "configure:3069: checking for ld --no-whole-archive" >&5 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3069,7 +3076,7 @@ __throw () {} EOF if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles -Wl,--no-whole-archive - -o conftest conftest.c 1>&5'; { (eval echo configure:3069: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + -o conftest conftest.c 1>&5'; { (eval echo configure:3080: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_ld_no_whole_archive=yes else libc_cv_ld_no_whole_archive=no @@ -3083,7 +3090,7 @@ if test $libc_cv_ld_no_whole_archive = yes; then fi echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6 -echo "configure:3083: checking for gcc -fexceptions" >&5 +echo "configure:3094: checking for gcc -fexceptions" >&5 if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3094,7 +3101,7 @@ __throw () {} EOF if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles -fexceptions - -o conftest conftest.c 1>&5'; { (eval echo configure:3094: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + -o conftest conftest.c 1>&5'; { (eval echo configure:3105: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_gcc_exceptions=yes else libc_cv_gcc_exceptions=no @@ -3109,14 +3116,14 @@ fi if test "$base_machine" = alpha ; then echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6 -echo "configure:3109: checking for function ..ng prefix" >&5 +echo "configure:3120: checking for function ..ng prefix" >&5 if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <<\EOF foo () { } EOF -if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:3116: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; +if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:3127: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_gcc_alpha_ng_prefix=yes else @@ -3143,19 +3150,19 @@ if test "$host_cpu" = powerpc ; then # Check for a bug present in at least versions 2.8.x of GCC # and versions 1.0.x of EGCS. echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6 -echo "configure:3143: checking whether clobbering cr0 causes problems" >&5 +echo "configure:3154: checking whether clobbering cr0 causes problems" >&5 if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3148 "configure" +#line 3159 "configure" #include "confdefs.h" int tester(int x) { asm ("" : : : "cc"); return x & 123; } int main() { ; return 0; } EOF -if { (eval echo configure:3155: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:3166: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* libc_cv_c_asmcr0_bug='no' else @@ -3177,12 +3184,12 @@ fi fi echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6 -echo "configure:3177: checking for DWARF2 unwind info support" >&5 +echo "configure:3188: checking for DWARF2 unwind info support" >&5 if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <<EOF -#line 3182 "configure" +#line 3193 "configure" static char __EH_FRAME_BEGIN__; _start () { @@ -3209,7 +3216,7 @@ __bzero () {} EOF if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info -nostdlib -nostartfiles - -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3220: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_gcc_dwarf2_unwind_info=static else libc_cv_gcc_dwarf2_unwind_info=no @@ -3217,7 +3224,7 @@ fi if test $libc_cv_gcc_dwarf2_unwind_info = no; then if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame -nostdlib -nostartfiles - -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3217: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3228: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_gcc_dwarf2_unwind_info=yes else libc_cv_gcc_dwarf2_unwind_info=no @@ -3247,12 +3254,12 @@ EOF esac echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6 -echo "configure:3247: checking for __builtin_expect" >&5 +echo "configure:3258: checking for __builtin_expect" >&5 if eval "test \"`echo '$''{'libc_cv_gcc_builtin_expect'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <<EOF -#line 3252 "configure" +#line 3263 "configure" int foo (int a) { a = __builtin_expect (a, 10); @@ -3260,7 +3267,7 @@ int foo (int a) } EOF if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles - -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3260: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3271: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_gcc_builtin_expect=yes else libc_cv_gcc_builtin_expect=no @@ -3277,12 +3284,12 @@ EOF fi echo $ac_n "checking for local label subtraction""... $ac_c" 1>&6 -echo "configure:3277: checking for local label subtraction" >&5 +echo "configure:3288: checking for local label subtraction" >&5 if eval "test \"`echo '$''{'libc_cv_gcc_subtract_local_labels'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <<EOF -#line 3282 "configure" +#line 3293 "configure" int foo (int a) { static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 }; @@ -3295,7 +3302,7 @@ int foo (int a) } EOF if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles - -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3295: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3306: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_gcc_subtract_local_labels=yes else libc_cv_gcc_subtract_local_labels=no @@ -3312,7 +3319,7 @@ EOF fi echo $ac_n "checking for libgd""... $ac_c" 1>&6 -echo "configure:3312: checking for libgd" >&5 +echo "configure:3323: checking for libgd" >&5 if test "$with_gd" != "no"; then old_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $libgd_include" @@ -3321,14 +3328,14 @@ if test "$with_gd" != "no"; then old_LIBS="$LIBS" LIBS="$LIBS -lgd -lpng -lz -lm" cat > conftest.$ac_ext <<EOF -#line 3321 "configure" +#line 3332 "configure" #include "confdefs.h" #include <gd.h> int main() { gdImagePng (0, 0) ; return 0; } EOF -if { (eval echo configure:3328: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:3339: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* LIBGD=yes else @@ -3348,7 +3355,7 @@ echo "$ac_t""$LIBGD" 1>&6 echo $ac_n "checking size of long double""... $ac_c" 1>&6 -echo "configure:3348: checking size of long double" >&5 +echo "configure:3359: checking size of long double" >&5 if eval "test \"`echo '$''{'ac_cv_sizeof_long_double'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3356,7 +3363,7 @@ else ac_cv_sizeof_long_double=0 else cat > conftest.$ac_ext <<EOF -#line 3356 "configure" +#line 3367 "configure" #include "confdefs.h" #include <stdio.h> main() @@ -3367,7 +3374,7 @@ main() exit(0); } EOF -if { (eval echo configure:3367: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +if { (eval echo configure:3378: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then ac_cv_sizeof_long_double=`cat conftestval` else @@ -3435,7 +3442,7 @@ if test "$uname" = "sysdeps/generic"; then fi echo $ac_n "checking OS release for uname""... $ac_c" 1>&6 -echo "configure:3435: checking OS release for uname" >&5 +echo "configure:3446: checking OS release for uname" >&5 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3457,7 +3464,7 @@ echo "$ac_t""$libc_cv_uname_release" 1>&6 uname_release="$libc_cv_uname_release" echo $ac_n "checking OS version for uname""... $ac_c" 1>&6 -echo "configure:3457: checking OS version for uname" >&5 +echo "configure:3468: checking OS version for uname" >&5 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3479,7 +3486,7 @@ else fi echo $ac_n "checking stdio selection""... $ac_c" 1>&6 -echo "configure:3479: checking stdio selection" >&5 +echo "configure:3490: checking stdio selection" >&5 case $stdio in libio) cat >> confdefs.h <<\EOF @@ -3493,7 +3500,7 @@ echo "$ac_t""$stdio" 1>&6 # Test for old glibc 2.0.x headers so that they can be removed properly # Search only in includedir. echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6 -echo "configure:3493: checking for old glibc 2.0.x headers" >&5 +echo "configure:3504: checking for old glibc 2.0.x headers" >&5 if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h" then old_glibc_headers=yes @@ -3548,7 +3555,7 @@ if test $shared = default; then fi echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6 -echo "configure:3548: checking whether -fPIC is default" >&5 +echo "configure:3559: checking whether -fPIC is default" >&5 if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else diff --git a/configure.in b/configure.in index fa76894644..b708faf834 100644 --- a/configure.in +++ b/configure.in @@ -1141,8 +1141,13 @@ elif test $libc_cv_asm_weakext_directive = yes; then fi dnl The standard hppa assembler uses `;' to start comments and `!' -dnl as a line separator. +dnl as a line separator. CRIS uses `;' to start comments and `@' for +dnl line separator. case "${host_cpu}-${host_os}" in + cris*) + libc_cv_asm_line_sep='@' + AC_DEFINE_UNQUOTED(ASM_LINE_SEP, $libc_cv_asm_line_sep) + ;; hppa*linux*) AC_CACHE_CHECK(for assembler line separator, libc_cv_asm_line_sep, [dnl @@ -2042,6 +2042,30 @@ typedef Elf32_Addr Elf32_Conflict; /* Keep this the last entry. */ #define R_390_NUM 19 +/* CRIS relocations. */ +#define R_CRIS_NONE 0 +#define R_CRIS_8 1 +#define R_CRIS_16 2 +#define R_CRIS_32 3 +#define R_CRIS_8_PCREL 4 +#define R_CRIS_16_PCREL 5 +#define R_CRIS_32_PCREL 6 +#define R_CRIS_GNU_VTINHERIT 7 +#define R_CRIS_GNU_VTENTRY 8 +#define R_CRIS_COPY 9 +#define R_CRIS_GLOB_DAT 10 +#define R_CRIS_JUMP_SLOT 11 +#define R_CRIS_RELATIVE 12 +#define R_CRIS_16_GOT 13 +#define R_CRIS_32_GOT 14 +#define R_CRIS_16_GOTPLT 15 +#define R_CRIS_32_GOTPLT 16 +#define R_CRIS_32_GOTREL 17 +#define R_CRIS_32_PLT_GOTREL 18 +#define R_CRIS_32_PLT_PCREL 19 + +#define R_CRIS_NUM 20 + __END_DECLS #endif /* elf.h */ diff --git a/iconv/gconv.c b/iconv/gconv.c index 88d76056c8..7cb78694e0 100644 --- a/iconv/gconv.c +++ b/iconv/gconv.c @@ -1,6 +1,6 @@ /* Convert characters in input buffer using conversion descriptor to output buffer. - Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc. + Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -31,12 +31,14 @@ __gconv (__gconv_t cd, const unsigned char **inbuf, const unsigned char *inbufend, unsigned char **outbuf, unsigned char *outbufend, size_t *irreversible) { - size_t last_step = cd->__nsteps - 1; + size_t last_step; int result; if (cd == (__gconv_t) -1L) return __GCONV_ILLEGAL_DESCRIPTOR; + last_step = cd->__nsteps - 1; + assert (irreversible != NULL); *irreversible = 0; diff --git a/iconv/gconv_simple.c b/iconv/gconv_simple.c index 8064bd9f8a..25914d9b5d 100644 --- a/iconv/gconv_simple.c +++ b/iconv/gconv_simple.c @@ -135,10 +135,10 @@ internal_ucs4_loop_unaligned (struct __gconv_step *step, # endif /* Determine the status. */ - if (*outptrp + 4 > outend) - result = __GCONV_FULL_OUTPUT; - else if (*inptrp == inend) + if (*inptrp == inend) result = __GCONV_EMPTY_INPUT; + else if (*outptrp + 4 > outend) + result = __GCONV_FULL_OUTPUT; else result = __GCONV_INCOMPLETE_INPUT; diff --git a/inet/rexec.c b/inet/rexec.c index 30b7cca22c..2a3a256f11 100644 --- a/inet/rexec.c +++ b/inet/rexec.c @@ -117,11 +117,14 @@ retry: } listen(s2, 1); sa2len = sizeof (sa2); - if (getsockname(s2, (struct sockaddr *)&sa2, &sa2len) < 0 || - sa2len != SA_LEN((struct sockaddr *)&sa2)) { + if (getsockname(s2, (struct sockaddr *)&sa2, &sa2len) < 0) { perror("getsockname"); (void) __close(s2); goto bad; + } else if (sa2len != SA_LEN((struct sockaddr *)&sa2)) { + __set_errno(EINVAL); + (void) __close(s2); + goto bad; } port = 0; if (!getnameinfo((struct sockaddr *)&sa2, sa2len, diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog index be532d55f1..de4047c5ac 100644 --- a/linuxthreads/ChangeLog +++ b/linuxthreads/ChangeLog @@ -1,3 +1,12 @@ +2001-04-08 Hans-Peter Nilsson <hp@axis.com> + + * sysdeps/cris/pt-machine.h: New file. + * sysdeps/cris/pspinlock.c: New file. + +2001-04-09 Hans-Peter Nilsson <hp@axis.com> + + * shlib-versions: Add case for Linux on CRIS. + 2001-03-26 Ulrich Drepper <drepper@redhat.com> * attr.c (pthread_getattr_np): Correct computation of stack size diff --git a/linuxthreads/shlib-versions b/linuxthreads/shlib-versions index 91d9ccf74f..caa3c05dee 100644 --- a/linuxthreads/shlib-versions +++ b/linuxthreads/shlib-versions @@ -5,4 +5,5 @@ sh.*-.*-linux.* libpthread=0 GLIBC_2.2 ia64.*-.*-linux.* libpthread=0 GLIBC_2.2 hppa.*-.*-linux.* libpthread=0 GLIBC_2.2 s390x-.*-linux.* libpthread=0 GLIBC_2.2 +cris-.*-linux.* libpthread=0 GLIBC_2.2 .*-.*-linux.* libpthread=0 diff --git a/linuxthreads/sysdeps/cris/pspinlock.c b/linuxthreads/sysdeps/cris/pspinlock.c new file mode 100644 index 0000000000..ff73d8337f --- /dev/null +++ b/linuxthreads/sysdeps/cris/pspinlock.c @@ -0,0 +1,72 @@ +/* POSIX spinlock implementation. CRIS version. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <errno.h> +#include <pthread.h> +#include "internals.h" + +/* FIXME: These are just dummies. I don't know why or if they're needed; + configury should default to these definitions. We just follow the + crowd here. */ + +int +__pthread_spin_lock (pthread_spinlock_t *lock) +{ + while (testandset (lock) != 0) + ; + + return 0; +} +weak_alias (__pthread_spin_lock, pthread_spin_lock) + + +int +__pthread_spin_trylock (pthread_spinlock_t *lock) +{ + return testandset (lock) != 0 ? EBUSY : 0; +} +weak_alias (__pthread_spin_trylock, pthread_spin_trylock) + + +int +__pthread_spin_unlock (pthread_spinlock_t *lock) +{ + return *lock = 0; +} +weak_alias (__pthread_spin_unlock, pthread_spin_unlock) + + +int +__pthread_spin_init (pthread_spinlock_t *lock, int pshared) +{ + /* We can ignore the `pshared' parameter. Since we are busy-waiting + all processes which can access the memory location `lock' points + to can use the spinlock. */ + return *lock = 0; +} +weak_alias (__pthread_spin_init, pthread_spin_init) + + +int +__pthread_spin_destroy (pthread_spinlock_t *lock) +{ + /* Nothing to do. */ + return 0; +} +weak_alias (__pthread_spin_destroy, pthread_spin_destroy) diff --git a/linuxthreads/sysdeps/cris/pt-machine.h b/linuxthreads/sysdeps/cris/pt-machine.h new file mode 100644 index 0000000000..9f9739492a --- /dev/null +++ b/linuxthreads/sysdeps/cris/pt-machine.h @@ -0,0 +1,50 @@ +/* Machine-dependent pthreads configuration and inline functions. + CRIS version. + Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef PT_EI +# define PT_EI extern inline +#endif + +PT_EI long int +testandset (int *spinlock) +{ + register unsigned long int ret; + + /* Note the use of a dummy output of *spinlock to expose the write. The + memory barrier is to stop *other* writes being moved past this code. */ + __asm__ __volatile__("clearf\n" + "0:\n\t" + "movu.b [%2],%0\n\t" + "ax\n\t" + "move.b %3,[%2]\n\t" + "bwf 0b\n\t" + "clearf" + : "=&r" (ret), "=m" (*spinlock) + : "r" (spinlock), "r" ((int) 1) + : "memory"); + return ret; +} + + +/* Get some notion of the current stack. Need not be exactly the top + of the stack, just something somewhere in the current frame. + I don't trust register variables, so let's do this the safe way. */ +#define CURRENT_STACK_FRAME \ + ({ char *sp; __asm__ ("move.d $sp,%0" : "=rm" (sp)); sp; }) diff --git a/malloc/Makefile b/malloc/Makefile index 7ef298e53a..a99b98bf04 100644 --- a/malloc/Makefile +++ b/malloc/Makefile @@ -55,7 +55,7 @@ aux := set-freeres include ../Makeconfig -# The AWK script to analyze the output of the mtrace functions. +# The Perl script to analyze the output of the mtrace functions. ifneq ($(PERL),no) install-bin = mtrace generated = mtrace diff --git a/manual/examples/swapcontext.c b/manual/examples/swapcontext.c new file mode 100644 index 0000000000..f733510f88 --- /dev/null +++ b/manual/examples/swapcontext.c @@ -0,0 +1,99 @@ +#include <signal.h> +#include <stdio.h> +#include <stdlib.h> +#include <ucontext.h> +#include <sys/time.h> + +/* Set by the signal handler. */ +static volatile int expired; + +/* The contexts. */ +static ucontext_t uc[3]; + +/* We do only a certain number of switches. */ +static int switches; + + +/* This is the function doing the work. It is just a + skeleton, real code has to be filled in. */ +static void +f (int n) +{ + int m = 0; + while (1) + { + /* This is where the work would be done. */ + if (++m % 100 == 0) + { + putchar ('.'); + fflush (stdout); + } + + /* Regularly the @var{expire} variable must be checked. */ + if (expired) + { + /* We do not want the program to run forever. */ + if (++switches == 20) + return; + + printf ("\nswitching from %d to %d\n", n, 3 - n); + expired = 0; + /* Switch to the other context, saving the current one. */ + swapcontext (&uc[n], &uc[3 - n]); + } + } +} + +/* This is the signal handler which simply set the variable. */ +void +handler (int signal) +{ + expired = 1; +} + + +int +main (void) +{ + struct sigaction sa; + struct itimerval it; + char st1[8192]; + char st2[8192]; + + /* Initialize the data structures for the interval timer. */ + sa.sa_flags = SA_RESTART; + sigfillset (&sa.sa_mask); + sa.sa_handler = handler; + it.it_interval.tv_sec = 0; + it.it_interval.tv_usec = 1; + it.it_value = it.it_interval; + + /* Install the timer and get the context we can manipulate. */ + if (sigaction (SIGPROF, &sa, NULL) < 0 + || setitimer (ITIMER_PROF, &it, NULL) < 0 + || getcontext (&uc[1]) == -1 + || getcontext (&uc[2]) == -1) + abort (); + + /* Create a context with a separate stack which causes the + function @code{f} to be call with the parameter @code{1}. + Note that the @code{uc_link} points to the main context + which will cause the program to terminate once the function + return. */ + uc[1].uc_link = &uc[0]; + uc[1].uc_stack.ss_sp = st1; + uc[1].uc_stack.ss_size = sizeof st1; + makecontext (&uc[1], (void (*) (void)) f, 1, 1); + + /* Similarly, but @code{2} is passed as the parameter to @code{f}. */ + uc[2].uc_link = &uc[0]; + uc[2].uc_stack.ss_sp = st2; + uc[2].uc_stack.ss_size = sizeof st2; + makecontext (&uc[2], (void (*) (void)) f, 1, 2); + + /* Start running. */ + swapcontext (&uc[0], &uc[1]); + putchar ('\n'); + + return 0; +} diff --git a/manual/filesys.texi b/manual/filesys.texi index e54f63dfc5..d7ab4e4a7f 100644 --- a/manual/filesys.texi +++ b/manual/filesys.texi @@ -1065,7 +1065,23 @@ purpose is to obtain information about the link. @code{link}, the function that makes a hard link, does too. It makes a hard link to the symbolic link, which one rarely wants. -Prototypes for the functions listed in this section are in +Some systems have for some functions operating on files have a limit on +how many symbolic links are followed when resolving a path name. The +limit if it exists is published in the @file{sys/param.h} header file. + +@comment sys/param.h +@comment BSD +@deftypevr Macro int MAXSYMLINKS + +The macro @code{MAXSYMLINKS} specifies how many symlinks some function +will follow before returning @code{ELOOP}. Not all functions behave the +same and this value is not the same a that returned for +@code{_SC_SYMLOOP} by @code{sysconf}. In fact, the @code{sysconf} +result can indicate that there is no fixed limit although +@code{MAXSYMLINKS} exists and has a finite value. +@end deftypevr + +Prototypes for most of the functions listed in this section are in @file{unistd.h}. @pindex unistd.h @@ -1153,6 +1169,73 @@ A hardware error occurred while reading or writing data on the disk. @c @end group @end deftypefun +In some situations it is desirable to resolve all the to get the real +name of a file where no prefix names a symbolic link which is followed +and no filename in the path is @code{.} or @code{..}. This is for +instance desirable if files have to be compare in which case different +names can refer to the same inode. + +@comment stdlib.h +@comment GNU +@deftypefun {char *} canonicalize_file_name (const char *@var{name}) + +The @code{canonicalize_file_name} function returns the absolute name of +the file named by @var{name} which contains no @code{.}, @code{..} +components nor any repeated path separators (@code{/}) or symlinks. The +result is passed back as the return value of the function in a block of +memory allocated with @code{malloc}. If the result is not used anymore +the memory should be freed with a call to @code{free}. + +In any of the path components except the last one is missing the +function returns a NULL pointer. This is also what is returned if the +length of the path reaches or exceeds @code{PATH_MAX} characters. In +any case @code{errno} is set accordingly. + +@table @code +@item ENAMETOOLONG +The resulting path is too long. This error only occurs on systems which +have a limit on the file name length. + +@item EACCES +At least one of the path components is not readable. + +@item ENOENT +The input file name is empty. + +@item ENOENT +At least one of the path components does not exist. + +@item ELOOP +More than @code{MAXSYMLINKS} many symlinks have been followed. +@end table + +This function is a GNU extension and is declared in @file{stdlib.h}. +@end deftypefun + +The Unix standard includes a similar function which differs from +@code{canonicalize_file_name} in that the user has to provide the buffer +where the result is placed in. + +@comment stdlib.h +@comment XPG +@deftypefun {char *} realpath (const char *restrict @var{name}, char *restrict @var{resolved}) + +The @code{realpath} function behaves just like +@code{canonicalize_file_name} but instead of allocating a buffer for the +result it is placed in the buffer pointed to by @var{resolved}. + +One other difference is that the buffer @var{resolved} will contain the +part of the path component which does not exist or is not readable if +the function returns @code{NULL} and @code{errno} is set to +@code{EACCES} or @code{ENOENT}. + +This function is declared in @file{stdlib.h}. +@end deftypefun + +The advantage of using this function is that it is more widely +available. The drawback is that it reports failures for long path on +systems which have no limits on the file name length. + @node Deleting Files @section Deleting Files @cindex deleting a file diff --git a/manual/install.texi b/manual/install.texi index 1d6b39498b..fa8b6183e9 100644 --- a/manual/install.texi +++ b/manual/install.texi @@ -424,6 +424,7 @@ following patterns: @smallexample alpha@var{*}-@var{*}-linux arm-@var{*}-linux +cris-@var{*}-linux hppa-@var{*}-linux i@var{x}86-@var{*}-gnu i@var{x}86-@var{*}-linux diff --git a/manual/setjmp.texi b/manual/setjmp.texi index 00e78a51e8..65d62da518 100644 --- a/manual/setjmp.texi +++ b/manual/setjmp.texi @@ -12,8 +12,9 @@ functions. @menu * Intro: Non-Local Intro. When and how to use these facilities. -* Details: Non-Local Details. Functions for non-local exits. +* Details: Non-Local Details. Functions for non-local exits. * Non-Local Exits and Signals:: Portability issues. +* System V contexts:: Complete context control a la System V. @end menu @node Non-Local Intro, Non-Local Details, , Non-Local Exits @@ -169,7 +170,7 @@ function containing the @code{setjmp} call that have been changed since the call to @code{setjmp} are indeterminate, unless you have declared them @code{volatile}. -@node Non-Local Exits and Signals,, Non-Local Details, Non-Local Exits +@node Non-Local Exits and Signals, System V contexts, Non-Local Details, Non-Local Exits @section Non-Local Exits and Signals In BSD Unix systems, @code{setjmp} and @code{longjmp} also save and @@ -211,3 +212,237 @@ argument. If the @code{sigsetjmp} call that set this @var{state} used a nonzero @var{savesigs} flag, @code{siglongjmp} also restores the set of blocked signals. @end deftypefun + +@node System V contexts,, Non-Local Exits and Signals, Non-Local Exits +@section Complete Context Control + +The Unix standard one more set of function to control the execution path +and these functions are more powerful than those discussed in this +chapter so far. These function were part of the original @w{System V} +API and by this route were added to the Unix API. Beside on branded +Unix implementations these interfaces are not widely available. Not all +platforms and/or architectures the GNU C Library is available on provide +this interface. Use @file{configure} to detect the availability. + +Similar to the @code{jmp_buf} and @code{sigjmp_buf} types used for the +variables to contain the state of the @code{longjmp} functions the +interfaces of interest here have an appropriate type as well. Objects +of this type are normally much larger since more information is +contained. The type is also used in a few more places as we will see. +The types and functions described in this section are all defined and +declared respectively in the @file{ucontext.h} header file. + +@comment ucontext.h +@comment SVID +@deftp {Data Type} ucontext_t + +The @code{ucontext_t} type is defined as a structure with as least the +following elements: + +@table @code +@item ucontext_t *uc_link +This is a pointer to the next context structure which is used if the +context described in the current structure returns. + +@item sigset_t uc_sigmask +Set of signals which are blocked when this context is used. + +@item stack_t uc_stack +Stack used for this context. The value need not be (and normally is +not) the stack pointer. @xref{Signal Stack}. + +@item mcontext_t uc_mcontext +This element contains the actual state of the process. The +@code{mcontext_t} type is also defined in this header but the definition +should be treated as opaque. Any use of knowledge of the type makes +applications less portable. + +@end table +@end deftp + +Objects of this type have to be created by the user. The initialization +and modification happens through one of the following functions: + +@comment ucontext.h +@comment SVID +@deftypefun int getcontext (ucontext_t *@var{ucp}) +The @code{getcontext} function initializes the variable pointed to by +@var{ucp} with the context of the calling thread. The context contains +the content of the registers, the signal mask, and the current stack. +Executing the contents would start at the point where the +@code{getcontext} call just returned. + +The function returns @code{0} if succesful. Otherwise it returns +@code{-1} and sets @var{errno} accordingly. +@end deftypefun + +The @code{getcontext} function is similar to @code{setjmp} but it does +not provide an indication of whether the function returns for the first +time or whether the initialized context was used and the execution is +resumed at just that point. If this is necessary the user has to take +determine this herself. This must be done carefully since the context +contains registers which might contain register variables. This is a +good situation to define variables with @code{volatile}. + +Once the context variable is initialized it can be used as is or it can +be modified. The latter is normally done to implement co-routines or +similar constructs. The @code{makecontext} function is what has to be +used to do that. + +@comment ucontext.h +@comment SVID +@deftypefun void makecontext (ucontext_t *@var{ucp}, void (*@var{func}) (void), int @var{argc}, @dots{}) + +The @var{ucp} parameter passed to the @code{makecontext} shall be +initialized by a call to @code{getcontext}. The context will be +modified to in a way so that if the context is resumed it will start by +calling the function @code{func} which gets @var{argc} integer arguments +passed. The integer arguments which are to be passed should follow the +@var{argc} parameter in the call to @code{makecontext}. + +Before the call to this function the @code{uc_stack} and @code{uc_link} +element of the @var{ucp} structure should be initialized. The +@code{uc_stack} element describes the stack which is used for this +context. No two contexts which are used at the same time should use the +same memory region for a stack. + +The @code{uc_link} element of the object pointed to by @var{ucp} should +be a pointer to the context to be executed when the function @var{func} +returns or it should be a null pointer. See @code{setcontext} for more +information about the exact use. +@end deftypefun + +While allocating the memory for the stack one has to be careful. Most +modern processors keep track of whether a certain memory region is +allowed to contain code which is executed or not. Data segments and +heap memory is normally not tagged to allow this. The result is that +programs would fail. Examples for such code include the calling +sequences the GNU C compiler generates for calls to nested functions. +Safe ways to allocate stacks correctly include using memory on the +original threads stack or explicitly allocate memory tagged for +execution using (@pxref{Memory-mapped I/O}). + +@strong{Compatibility note}: The current Unix standard is very imprecise +about the way the stack is allocated. All implementations seem to agree +that the @code{uc_stack} element must be used but the values stored in +the elements of the @code{stack_t} value are unclear. The GNU C library +and most other Unix implementations require the @code{ss_sp} value of +the @code{uc_stack} element to point to the base of the memory region +allocated for the stack and the size of the memory region is stored in +@code{ss_size}. There are implements out there which require +@code{ss_sp} to be set to the value the stack pointer will have (which +can depending on the direction the stack grows be different). This +difference makes the @code{makecontext} function hard to use and it +requires detection of the platform at compile time. + +@comment ucontext.h +@comment SVID +@deftypefun int setcontext (const ucontext_t *@var{ucp}) + +The @code{setcontext} function restores the context described by +@var{ucp}. The context is not modified and can be reused as often as +wanted. + +If the context was created by @code{getcontext} execution resumes with +the registers filled with the same values and the same stack as if the +@code{getcontext} call just returned. + +If the context was modified with a call to @code{makecontext} execution +continues with the function passed to @code{makecontext} which gets the +specified parameters passed. If this function returns execution is +resumed in the context which was referenced by the @code{uc_link} +element of the context structure passed to @code{makecontext} at the +time of the call. If @code{uc_link} was a null pointer the application +terminates in this case. + +Since the context contains information about the stack no two threads +should use the same context at the same time. The result in most cases +would be disastrous. + +The @code{setcontext} function does not return unless an error occurred +in which case it returns @code{-1}. +@end deftypefun + +The @code{setcontext} function simply replaces the current context with +the one described by the @var{ucp} parameter. This is often useful but +there are situations where the current context has to be preserved. + +@comment ucontext.h +@comment SVID +@deftypefun int swapcontext (ucontext_t *restrict @var{oucp}, const ucontext_t *restrict @var{ucp}) + +The @code{swapcontext} function is similar to @code{setcontext} but +instead of just replacing the current context the latter is first saved +in the object pointed to by @var{oucp} as if this was a call to +@code{getcontext}. The saved context would resume after the call to +@code{swapcontext}. + +Once the current context is saved the context described in @var{ucp} is +installed and execution continues as described in this context. + +If @code{swapcontext} succeeds the function does not return unless the +context @var{oucp} is used without prior modification by +@code{makecontext}. The return value in this case is @code{0}. If the +function fails it returns @code{-1} and set @var{errno} accordingly. +@end deftypefun + +@heading Example for SVID Context Handling + +The easiest way to use the context handling functions is as a +replacement for @code{setjmp} and @code{longjmp}. The context contains +on most platforms more information which might lead to less surprises +but this also means using these functions is more expensive (beside +being less portable). + +@smallexample +int +random_search (int n, int (*fp) (int, ucontext_t *)) +@{ + volatile int cnt = 0; + ucontext_t uc; + + /* @r{Safe current context.} */ + if (getcontext (&uc) < 0) + return -1; + + /* @r{If we have not tried @var{n} times try again.} */ + if (cnt++ < n) + /* @r{Call the function with a new random number} + @r{and the context}. */ + if (fp (rand (), &uc) != 0) + /* @r{We found what we were looking for.} */ + return 1; + + /* @r{Not found.} */ + return 0; +@} +@end smallexample + +Using contexts in such a way enables emulating exception handling. The +search functions passed in the @var{fp} parameter could be very large, +nested, and complex which would make it complicated (or at least would +require a lot of code) to leave the function with an error value which +has to be passed down to the caller. By using the context it is +possible to leave the search function in one step and allow restarting +the search which also has the nice side effect that it can be +significantly faster. + +Something which is harder to implement with @code{setjmp} and +@code{longjmp} is to switch temporarily to a different execution path +and then resume where execution was stopped. + +@smallexample +@include swapcontext.c.texi +@end smallexample + +This an example how the context functions can be used to implement +co-routines or cooperative multi-threading. All that has to be done is +to call every once in a while @code{swapcontext} to continue running a +different context. It is not allowed to do the context switching from +the signal handler directly since neither @code{setcontext} nor +@code{swapcontext} are functions which can be called from a signal +handler. But setting a variable in the signal handler and checking it +in the body of the functions which are executed. Since +@code{swapcontext} is saving the current context it is possible to have +multiple different scheduling points in the code. Execution will always +resume where it was left. diff --git a/manual/signal.texi b/manual/signal.texi index 90839375e2..c92e877113 100644 --- a/manual/signal.texi +++ b/manual/signal.texi @@ -1171,7 +1171,7 @@ the signal. These are described in more detail in @ref{Flags for Sigaction}. @comment signal.h @comment POSIX.1 -@deftypefun int sigaction (int @var{signum}, const struct sigaction *@var{action}, struct sigaction *@var{old-action}) +@deftypefun int sigaction (int @var{signum}, const struct sigaction *restrict @var{action}, struct sigaction *restrict @var{old-action}) The @var{action} argument is used to set up a new action for the signal @var{signum}, while the @var{old-action} argument is used to return information about the action previously associated with this symbol. @@ -2563,7 +2563,7 @@ The prototype for the @code{sigprocmask} function is in @file{signal.h}. @comment signal.h @comment POSIX.1 -@deftypefun int sigprocmask (int @var{how}, const sigset_t *@var{set}, sigset_t *@var{oldset}) +@deftypefun int sigprocmask (int @var{how}, const sigset_t *restrict @var{set}, sigset_t *restrict @var{oldset}) The @code{sigprocmask} function is used to examine or change the calling process's signal mask. The @var{how} argument determines how the signal mask is changed, and must be one of the following values: @@ -3088,8 +3088,8 @@ not require your program to know which direction the stack grows, which depends on the specific machine and operating system. @comment signal.h -@comment BSD -@deftp {Data Type} {struct sigaltstack} +@comment XPG +@deftp {Data Type} stack_t This structure describes a signal stack. It contains the following members: @table @code @@ -3136,8 +3136,8 @@ delivered on the normal user stack. @end deftp @comment signal.h -@comment BSD -@deftypefun int sigaltstack (const struct sigaltstack *@var{stack}, struct sigaltstack *@var{oldstack}) +@comment XPG +@deftypefun int sigaltstack (const stack_t *restrict @var{stack}, stack_t *restrict @var{oldstack}) The @code{sigaltstack} function specifies an alternate stack for use during signal handling. When a signal is received by the process and its action indicates that the signal stack is used, the system arranges diff --git a/shlib-versions b/shlib-versions index 6c7f0a696f..0884698fbc 100644 --- a/shlib-versions +++ b/shlib-versions @@ -24,6 +24,7 @@ ia64-.*-linux.* libm=6.1 GLIBC_2.2 sh.*-.*-linux.* libm=6 GLIBC_2.2 hppa.*-.*-.* libm=6 GLIBC_2.2 s390x-.*-linux.* libm=6 GLIBC_2.2 +cris-.*-linux.* libm=6 GLIBC_2.2 .*-.*-linux.* libm=6 .*-.*-gnu-gnu.* libm=6 @@ -36,6 +37,7 @@ sh.*-.*-linux.* libc=6 GLIBC_2.2 sparc64-.*-linux.* libc=6 GLIBC_2.2 hppa.*-.*-.* libc=6 GLIBC_2.2 s390x-.*-linux.* libc=6 GLIBC_2.2 +cris-.*-linux.* libc=6 GLIBC_2.2 .*-.*-linux.* libc=6 # libmachuser.so.1 corresponds to mach/*.defs as of Utah's UK22 release. @@ -62,6 +64,7 @@ ia64-.*-linux.* ld=ld-linux-ia64.so.2 GLIBC_2.2 mips.*-.*-linux.* ld=ld.so.1 GLIBC_2.0 GLIBC_2.2 hppa.*-.*-.* ld=ld.so.1 GLIBC_2.2 s390x-.*-linux.* ld=ld64.so.1 GLIBC_2.2 +cris-.*-linux.* ld=ld.so.1 GLIBC_2.2 # We use the ELF ABI standard name for the default. .*-.*-.* ld=ld.so.1 @@ -69,12 +72,14 @@ s390x-.*-linux.* ld=ld64.so.1 GLIBC_2.2 alpha.*-.*-linux.* libdl=2.1 mips.*-.*-linux.* libdl=2 GLIBC_2.0 GLIBC_2.2 s390x-.*-linux.* libdl=2 GLIBC_2.2 +cris-.*-linux.* libdl=2 GLIBC_2.2 .*-.*-.* libdl=2 # So far the -lutil interface is the same on all platforms, except for the # `struct utmp' format, which depends on libc. alpha.*-.*-linux.* libutil=1.1 s390x-.*-linux.* libutil=1 GLIBC_2.2 +cris-.*-linux.* libutil=1 GLIBC_2.2 .*-.*-.* libutil=1 # Version number 2 is used on other systems for the BIND 4.9.5 resolver @@ -100,6 +105,13 @@ s390x-.*-linux.* libnss_nis=2 GLIBC_2.2 s390x-.*-linux.* libnss_nisplus=2 GLIBC_2.2 s390x-.*-linux.* libnss_ldap=2 GLIBC_2.2 s390x-.*-linux.* libnss_hesiod=2 GLIBC_2.2 +cris-.*-linux.* libnss_files=2 GLIBC_2.2 +cris-.*-linux.* libnss_dns=2 GLIBC_2.2 +cris-.*-linux.* libnss_compat=2 GLIBC_2.2 +cris-.*-linux.* libnss_nis=2 GLIBC_2.2 +cris-.*-linux.* libnss_nisplus=2 GLIBC_2.2 +cris-.*-linux.* libnss_ldap=2 GLIBC_2.2 +cris-.*-linux.* libnss_hesiod=2 GLIBC_2.2 .*-.*-.* libnss_files=2 .*-.*-.* libnss_dns=2 .*-.*-.* libnss_compat=2 @@ -112,11 +124,13 @@ s390x-.*-linux.* libnss_hesiod=2 GLIBC_2.2 alpha.*-.*-linux.* libnsl=1.1 mips.*-.*-linux.* libnsl=1 GLIBC_2.0 GLIBC_2.2 s390x-.*-linux.* libnsl=1 GLIBC_2.2 +cris-.*-linux.* libnsl=1 GLIBC_2.2 .*-.*-.* libnsl=1 # This defines the shared library version numbers we will install. alpha.*-.*-linux.* libcrypt=1.1 s390x-.*-linux.* libcrypt=1 GLIBC_2.2 +cris-.*-linux.* libcrypt=1 GLIBC_2.2 .*-.*-.* libcrypt=1 # The gross patch for programs assuming broken locale implementations. @@ -126,11 +140,13 @@ sh.*-.*-.* libBrokenLocale=1 GLIBC_2.2 sparc64-.*-.* libBrokenLocale=1 GLIBC_2.2 hppa-.*-.* libBrokenLocale=1 GLIBC_2.2 s390x-.*-linux.* libBrokenLocale=1 GLIBC_2.2 +cris-.*-linux.* libBrokenLocale=1 GLIBC_2.2 .*-.*-.* libBrokenLocale=1 # The real-time library from POSIX.1b. mips.*-.*-linux.* librt=1 GLIBC_2.0 GLIBC_2.2 s390x-.*-linux.* librt=1 GLIBC_2.2 +cris-.*-linux.* librt=1 GLIBC_2.2 .*-.*-.* librt=1 # The asynchronous name lookup library. diff --git a/sysdeps/unix/sysv/linux/cris/Dist b/sysdeps/unix/sysv/linux/cris/Dist new file mode 100644 index 0000000000..1b8a7e61a4 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/Dist @@ -0,0 +1,5 @@ +clone.S +setresuid.c +setresgid.c +setfsuid.c +setfsgid.c diff --git a/sysdeps/unix/sysv/linux/cris/Makefile b/sysdeps/unix/sysv/linux/cris/Makefile new file mode 100644 index 0000000000..cebaa94134 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/Makefile @@ -0,0 +1,8 @@ +ifeq ($(subdir),misc) +sysdep_routines += setfsgid setfsuid setresgid setresuid +endif + +ifeq ($(subdir),signal) +sysdep_routines += rt_sigsuspend rt_sigprocmask rt_sigtimedwait \ + rt_sigqueueinfo rt_sigaction rt_sigpending +endif diff --git a/sysdeps/unix/sysv/linux/cris/_G_config.h b/sysdeps/unix/sysv/linux/cris/_G_config.h new file mode 100644 index 0000000000..42fef4d288 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/_G_config.h @@ -0,0 +1,105 @@ +/* This file is needed by libio to define various configuration parameters. + These are always the same in the GNU C library. */ + +/* We have to keep a separate copy for CRIS, because we don't use thunks, + and libstdc++-v2 (which we currently use) cares. The C++ ABI is + changed totally with GCC 3.0, where we should not need a separate file. */ + +#ifndef _G_config_h +#define _G_config_h 1 + +/* Define types for libio in terms of the standard internal type names. */ + +#include <bits/types.h> +#define __need_size_t +#define __need_wchar_t +#define __need_wint_t +#define __need_NULL +#include <stddef.h> +#ifndef _WINT_T +/* Integral type unchanged by default argument promotions that can + hold any value corresponding to members of the extended character + set, as well as at least one value that does not correspond to any + member of the extended character set. */ +# define _WINT_T +typedef unsigned int wint_t; +#endif +#define __need_mbstate_t +#include <wchar.h> +#define _G_size_t size_t +typedef struct +{ + __off_t __pos; + __mbstate_t __state; +} _G_fpos_t; +typedef struct +{ + __off64_t __pos; + __mbstate_t __state; +} _G_fpos64_t; +#define _G_ssize_t __ssize_t +#define _G_off_t __off_t +#define _G_off64_t __off64_t +#define _G_pid_t __pid_t +#define _G_uid_t __uid_t +#define _G_wchar_t wchar_t +#define _G_wint_t wint_t +#define _G_stat64 stat64 +#include <gconv.h> +typedef union +{ + struct __gconv_info __cd; + struct + { + struct __gconv_info __cd; + struct __gconv_step_data __data; + } __combined; +} _G_iconv_t; + +typedef int _G_int16_t __attribute__ ((__mode__ (__HI__))); +typedef int _G_int32_t __attribute__ ((__mode__ (__SI__))); +typedef unsigned int _G_uint16_t __attribute__ ((__mode__ (__HI__))); +typedef unsigned int _G_uint32_t __attribute__ ((__mode__ (__SI__))); + +#define _G_HAVE_BOOL 1 + + +/* These library features are always available in the GNU C library. */ +#define _G_HAVE_ATEXIT 1 +#define _G_HAVE_SYS_CDEFS 1 +#define _G_HAVE_SYS_WAIT 1 +#define _G_NEED_STDARG_H 1 +#define _G_va_list __gnuc_va_list + +#define _G_HAVE_PRINTF_FP 1 +#define _G_HAVE_MMAP 1 +#define _G_HAVE_LONG_DOUBLE_IO 1 +#define _G_HAVE_IO_FILE_OPEN 1 +#define _G_HAVE_IO_GETLINE_INFO 1 + +#define _G_IO_IO_FILE_VERSION 0x20001 + +#define _G_OPEN64 __open64 +#define _G_LSEEK64 __lseek64 +#define _G_FSTAT64(fd,buf) __fxstat64 (_STAT_VER, fd, buf) + +/* This is defined by <bits/stat.h> if `st_blksize' exists. */ +#define _G_HAVE_ST_BLKSIZE defined (_STATBUF_ST_BLKSIZE) + +#define _G_BUFSIZ 8192 + +/* These are the vtbl details for ELF. */ +#define _G_NAMES_HAVE_UNDERSCORE 0 +#define _G_VTABLE_LABEL_HAS_LENGTH 1 +#undef _G_USING_THUNKS +#define _G_VTABLE_LABEL_PREFIX "_vt." +#define _G_VTABLE_LABEL_PREFIX_ID _vt. + + +#if defined __cplusplus || defined __STDC__ +# define _G_ARGS(ARGLIST) ARGLIST +#else +# define _G_ARGS(ARGLIST) () +#endif + +#endif /* _G_config.h */ diff --git a/sysdeps/unix/sysv/linux/cris/bits/fcntl.h b/sysdeps/unix/sysv/linux/cris/bits/fcntl.h new file mode 100644 index 0000000000..87c6c1950c --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/bits/fcntl.h @@ -0,0 +1,179 @@ +/* O_*, F_*, FD_* bit values for Linux. + Copyright (C) 1995, 1996, 1997, 1998, 2000, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _FCNTL_H +# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead." +#endif + + +#include <sys/types.h> + +/* open/fcntl - O_SYNC is only implemented on blocks devices and on files + located on an ext2 file system */ +#define O_ACCMODE 0003 +#define O_RDONLY 00 +#define O_WRONLY 01 +#define O_RDWR 02 +#define O_CREAT 0100 /* not fcntl */ +#define O_EXCL 0200 /* not fcntl */ +#define O_NOCTTY 0400 /* not fcntl */ +#define O_TRUNC 01000 /* not fcntl */ +#define O_APPEND 02000 +#define O_NONBLOCK 04000 +#define O_NDELAY O_NONBLOCK +#define O_SYNC 010000 +#define O_FSYNC O_SYNC +#define O_ASYNC 020000 + +#ifdef __USE_GNU +# define O_DIRECT 040000 /* Direct disk access. */ +# define O_DIRECTORY 0200000 /* Must be a directory. */ +# define O_NOFOLLOW 0400000 /* Do not follow links. */ +#endif + +/* For now Linux has synchronisity options for data and read operations. + We define the symbols here but let them do the same as O_SYNC since + this is a superset. */ +#if defined __USE_POSIX199309 || defined __USE_UNIX98 +# define O_DSYNC O_SYNC /* Synchronize data. */ +# define O_RSYNC O_SYNC /* Synchronize read operations. */ +#endif + +#ifdef __USE_LARGEFILE64 +# define O_LARGEFILE 0100000 +#endif + +/* Values for the second argument to `fcntl'. */ +#define F_DUPFD 0 /* Duplicate file descriptor. */ +#define F_GETFD 1 /* Get file descriptor flags. */ +#define F_SETFD 2 /* Set file descriptor flags. */ +#define F_GETFL 3 /* Get file status flags. */ +#define F_SETFL 4 /* Set file status flags. */ +#ifndef __USE_FILE_OFFSET64 +# define F_GETLK 5 /* Get record locking info. */ +# define F_SETLK 6 /* Set record locking info (non-blocking). */ +# define F_SETLKW 7 /* Set record locking info (blocking). */ +#else +# define F_GETLK F_GETLK64 /* Get record locking info. */ +# define F_SETLK F_SETLK64 /* Set record locking info (non-blocking).*/ +# define F_SETLKW F_SETLKW64 /* Set record locking info (blocking). */ +#endif +#define F_GETLK64 12 /* Get record locking info. */ +#define F_SETLK64 13 /* Set record locking info (non-blocking). */ +#define F_SETLKW64 14 /* Set record locking info (blocking). */ + +#if defined __USE_BSD || defined __USE_XOPEN2K +# define F_SETOWN 8 /* Get owner of socket (receiver of SIGIO). */ +# define F_GETOWN 9 /* Set owner of socket (receiver of SIGIO). */ +#endif + +#ifdef __USE_GNU +# define F_SETSIG 10 /* Set number of signal to be sent. */ +# define F_GETSIG 11 /* Get number of signal to be sent. */ +#endif + +#ifdef __USE_GNU +# define F_SETLEASE 1024 /* Set a lease. */ +# define F_GETLEASE 1025 /* Enquire what lease is active. */ +# define F_NOTIFY 1026 /* Request notfications on a directory. */ +#endif + +/* For F_[GET|SET]FL. */ +#define FD_CLOEXEC 1 /* actually anything with low bit set goes */ + +/* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */ +#define F_RDLCK 0 /* Read lock. */ +#define F_WRLCK 1 /* Write lock. */ +#define F_UNLCK 2 /* Remove lock. */ + +/* For old implementation of bsd flock(). */ +#define F_EXLCK 4 /* or 3 */ +#define F_SHLCK 8 /* or 4 */ + +#ifdef __USE_BSD +/* Operations for bsd flock(), also used by the kernel implementation. */ +# define LOCK_SH 1 /* shared lock */ +# define LOCK_EX 2 /* exclusive lock */ +# define LOCK_NB 4 /* or'd with one of the above to prevent + blocking */ +# define LOCK_UN 8 /* remove lock */ +#endif + +#ifdef __USE_GNU +# define LOCK_MAND 32 /* This is a mandatory flock: */ +# define LOCK_READ 64 /* ... which allows concurrent read operations. */ +# define LOCK_WRITE 128 /* ... which allows concurrent write operations. */ +# define LOCK_RW 192 /* ... Which allows concurrent read & write operations. */ +#endif + +#ifdef __USE_GNU +/* Types of directory notifications that may be requested with F_NOTIFY. */ +# define DN_ACCESS 0x00000001 /* File accessed. */ +# define DN_MODIFY 0x00000002 /* File modified. */ +# define DN_CREATE 0x00000004 /* File created. */ +# define DN_DELETE 0x00000008 /* File removed. */ +# define DN_RENAME 0x00000010 /* File renamed. */ +# define DN_ATTRIB 0x00000020 /* File changed attibutes. */ +# define DN_MULTISHOT 0x80000000 /* Don't remove notifier. */ +#endif + +struct flock + { + short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ + short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ +#ifndef __USE_FILE_OFFSET64 + __off_t l_start; /* Offset where the lock begins. */ + __off_t l_len; /* Size of the locked area; zero means until EOF. */ +#else + __off64_t l_start; /* Offset where the lock begins. */ + __off64_t l_len; /* Size of the locked area; zero means until EOF. */ +#endif + __pid_t l_pid; /* Process holding the lock. */ + }; + +#ifdef __USE_LARGEFILE64 +struct flock64 + { + short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ + short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ + __off64_t l_start; /* Offset where the lock begins. */ + __off64_t l_len; /* Size of the locked area; zero means until EOF. */ + __pid_t l_pid; /* Process holding the lock. */ + }; +#endif + +/* Define some more compatibility macros to be backward compatible with + BSD systems which did not managed to hide these kernel macros. */ +#ifdef __USE_BSD +# define FAPPEND O_APPEND +# define FFSYNC O_FSYNC +# define FASYNC O_ASYNC +# define FNONBLOCK O_NONBLOCK +# define FNDELAY O_NDELAY +#endif /* Use BSD. */ + +/* Advise to `posix_fadvise'. */ +#ifdef __USE_XOPEN2K +# define POSIX_FADV_NORMAL 0 /* No further special treatment. */ +# define POSIX_FADV_RANDOM 1 /* Expect random page references. */ +# define POSIX_FADV_SEQUENTIAL 2 /* Expect sequential page references. */ +# define POSIX_FADV_WILLNEED 3 /* Will need these pages. */ +# define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */ +# define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ +#endif diff --git a/sysdeps/unix/sysv/linux/cris/bits/mman.h b/sysdeps/unix/sysv/linux/cris/bits/mman.h new file mode 100644 index 0000000000..f97e84183b --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/bits/mman.h @@ -0,0 +1,93 @@ +/* Definitions for POSIX memory map interface. Linux/CRIS version. + Copyright (C) 1997, 2000, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _SYS_MMAN_H +# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead." +#endif + +/* The following definitions basically come from the kernel headers. + But the kernel header is not namespace clean. */ + + +/* Protections are chosen from these bits, OR'd together. The + implementation does not necessarily support PROT_EXEC or PROT_WRITE + without PROT_READ. The only guarantees are that no writing will be + allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */ + +#define PROT_READ 0x1 /* Page can be read. */ +#define PROT_WRITE 0x2 /* Page can be written. */ +#define PROT_EXEC 0x4 /* Page can be executed. */ +#define PROT_NONE 0x0 /* Page can not be accessed. */ + +/* Sharing types (must choose one and only one of these). */ +#define MAP_SHARED 0x01 /* Share changes. */ +#define MAP_PRIVATE 0x02 /* Changes are private. */ +#ifdef __USE_MISC +# define MAP_TYPE 0x0f /* Mask for type of mapping. */ +#endif + +/* Other flags. */ +#define MAP_FIXED 0x10 /* Interpret addr exactly. */ +#ifdef __USE_MISC +# define MAP_FILE 0 +# define MAP_ANONYMOUS 0x20 /* Don't use a file. */ +# define MAP_ANON MAP_ANONYMOUS +#endif + +/* These are Linux-specific. */ +#ifdef __USE_MISC +# define MAP_GROWSDOWN 0x0100 /* Stack-like segment. */ +# define MAP_DENYWRITE 0x0800 /* ETXTBSY */ +# define MAP_EXECUTABLE 0x1000 /* Mark it as an executable. */ +# define MAP_LOCKED 0x2000 /* Lock the mapping. */ +# define MAP_NORESERVE 0x4000 /* Don't check for reservations. */ +#endif + +/* Flags to `msync'. */ +#define MS_ASYNC 1 /* Sync memory asynchronously. */ +#define MS_SYNC 4 /* Synchronous memory sync. */ +#define MS_INVALIDATE 2 /* Invalidate the caches. */ + +/* Flags for `mlockall'. */ +#define MCL_CURRENT 1 /* Lock all currently mapped pages. */ +#define MCL_FUTURE 2 /* Lock all additions to address + space. */ + +/* Flags for `mremap'. */ +#ifdef __USE_GNU +# define MREMAP_MAYMOVE 1 +#endif + +/* Advice to `madvise'. */ +#ifdef __USE_BSD +# define MADV_NORMAL 0 /* No further special treatment. */ +# define MADV_RANDOM 1 /* Expect random page references. */ +# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */ +# define MADV_WILLNEED 3 /* Will need these pages. */ +# define MADV_DONTNEED 4 /* Don't need these pages. */ +#endif + +/* The POSIX people had to invent similar names for the same things. */ +#ifdef __USE_XOPEN2K +# define POSIX_MADV_NORMAL 0 /* No further special treatment. */ +# define POSIX_MADV_RANDOM 1 /* Expect random page references. */ +# define POSIX_MADV_SEQUENTIAL 2 /* Expect sequential page references. */ +# define POSIX_MADV_WILLNEED 3 /* Will need these pages. */ +# define POSIX_MADV_DONTNEED 4 /* Don't need these pages. */ +#endif diff --git a/sysdeps/unix/sysv/linux/cris/bits/resource.h b/sysdeps/unix/sysv/linux/cris/bits/resource.h new file mode 100644 index 0000000000..f7bfe424e2 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/bits/resource.h @@ -0,0 +1,209 @@ +/* Bit values & structures for resource limits. Linux/CRIS version. + Copyright (C) 1994,1996,1997,1998,1999,2000, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _SYS_RESOURCE_H +# error "Never use <bits/resource.h> directly; include <sys/resource.h> instead." +#endif + +#include <bits/types.h> + +/* Transmute defines to enumerations. The macro re-definitions are + necessary because some programs want to test for operating system + features with #ifdef RUSAGE_SELF. In ISO C the reflexive + definition is a no-op. */ + +/* Kinds of resource limit. */ +enum __rlimit_resource +{ + /* Per-process CPU limit, in seconds. */ + RLIMIT_CPU = 0, +#define RLIMIT_CPU RLIMIT_CPU + + /* Largest file that can be created, in bytes. */ + RLIMIT_FSIZE = 1, +#define RLIMIT_FSIZE RLIMIT_FSIZE + + /* Maximum size of data segment, in bytes. */ + RLIMIT_DATA = 2, +#define RLIMIT_DATA RLIMIT_DATA + + /* Maximum size of stack segment, in bytes. */ + RLIMIT_STACK = 3, +#define RLIMIT_STACK RLIMIT_STACK + + /* Largest core file that can be created, in bytes. */ + RLIMIT_CORE = 4, +#define RLIMIT_CORE RLIMIT_CORE + + /* Largest resident set size, in bytes. + This affects swapping; processes that are exceeding their + resident set size will be more likely to have physical memory + taken from them. */ + RLIMIT_RSS = 5, +#define RLIMIT_RSS RLIMIT_RSS + + /* Number of open files. */ + RLIMIT_NOFILE = 7, + RLIMIT_OFILE = RLIMIT_NOFILE, /* BSD name for same. */ +#define RLIMIT_NOFILE RLIMIT_NOFILE +#define RLIMIT_OFILE RLIMIT_OFILE + + /* Address space limit. */ + RLIMIT_AS = 9, +#define RLIMIT_AS RLIMIT_AS + + /* Number of processes. */ + RLIMIT_NPROC = 6, +#define RLIMIT_NPROC RLIMIT_NPROC + + /* Locked-in-memory address space. */ + RLIMIT_MEMLOCK = 8, +#define RLIMIT_MEMLOCK RLIMIT_MEMLOCK + + /* Maximum number of file locks. */ + RLIMIT_LOCKS = 10, +#define RLIMIT_LOCKS RLIMIT_LOCKS + + RLIMIT_NLIMITS = 11, + RLIM_NLIMITS = RLIMIT_NLIMITS +#define RLIMIT_NLIMITS RLIMIT_NLIMITS +#define RLIM_NLIMITS RLIM_NLIMITS +}; + +/* Value to indicate that there is no limit. */ +#ifndef __USE_FILE_OFFSET64 +# define RLIM_INFINITY ((unsigned long int)(~0UL)) +#else +# define RLIM_INFINITY 0xffffffffffffffffuLL +#endif + +#ifdef __USE_LARGEFILE64 +# define RLIM64_INFINITY 0xffffffffffffffffuLL +#endif + +/* We can represent all limits. */ +#define RLIM_SAVED_MAX RLIM_INFINITY +#define RLIM_SAVED_CUR RLIM_INFINITY + + +/* Type for resource quantity measurement. */ +#ifndef __USE_FILE_OFFSET64 +typedef __rlim_t rlim_t; +#else +typedef __rlim64_t rlim_t; +#endif +#ifdef __USE_LARGEFILE64 +typedef __rlim64_t rlim64_t; +#endif + +struct rlimit + { + /* The current (soft) limit. */ + rlim_t rlim_cur; + /* The hard limit. */ + rlim_t rlim_max; + }; + +#ifdef __USE_LARGEFILE64 +struct rlimit64 + { + /* The current (soft) limit. */ + rlim64_t rlim_cur; + /* The hard limit. */ + rlim64_t rlim_max; + }; +#endif + +/* Whose usage statistics do you want? */ +enum __rusage_who +{ + /* The calling process. */ + RUSAGE_SELF = 0, +#define RUSAGE_SELF RUSAGE_SELF + + /* All of its terminated child processes. */ + RUSAGE_CHILDREN = -1, +#define RUSAGE_CHILDREN RUSAGE_CHILDREN + + /* Both. */ + RUSAGE_BOTH = -2 +#define RUSAGE_BOTH RUSAGE_BOTH +}; + +#define __need_timeval +#include <bits/time.h> /* For `struct timeval'. */ + +/* Structure which says how much of each resource has been used. */ +struct rusage + { + /* Total amount of user time used. */ + struct timeval ru_utime; + /* Total amount of system time used. */ + struct timeval ru_stime; + /* Maximum resident set size (in kilobytes). */ + long int ru_maxrss; + /* Amount of sharing of text segment memory + with other processes (kilobyte-seconds). */ + long int ru_ixrss; + /* Amount of data segment memory used (kilobyte-seconds). */ + long int ru_idrss; + /* Amount of stack memory used (kilobyte-seconds). */ + long int ru_isrss; + /* Number of soft page faults (i.e. those serviced by reclaiming + a page from the list of pages awaiting reallocation. */ + long int ru_minflt; + /* Number of hard page faults (i.e. those that required I/O). */ + long int ru_majflt; + /* Number of times a process was swapped out of physical memory. */ + long int ru_nswap; + /* Number of input operations via the file system. Note: This + and `ru_oublock' do not include operations with the cache. */ + long int ru_inblock; + /* Number of output operations via the file system. */ + long int ru_oublock; + /* Number of IPC messages sent. */ + long int ru_msgsnd; + /* Number of IPC messages received. */ + long int ru_msgrcv; + /* Number of signals delivered. */ + long int ru_nsignals; + /* Number of voluntary context switches, i.e. because the process + gave up the process before it had to (usually to wait for some + resource to be available). */ + long int ru_nvcsw; + /* Number of involuntary context switches, i.e. a higher priority process + became runnable or the current process used up its time slice. */ + long int ru_nivcsw; + }; + +/* Priority limits. */ +#define PRIO_MIN -20 /* Minimum priority a process can have. */ +#define PRIO_MAX 20 /* Maximum priority a process can have. */ + +/* The type of the WHICH argument to `getpriority' and `setpriority', + indicating what flavor of entity the WHO argument specifies. */ +enum __priority_which +{ + PRIO_PROCESS = 0, /* WHO is a process ID. */ +#define PRIO_PROCESS PRIO_PROCESS + PRIO_PGRP = 1, /* WHO is a process group ID. */ +#define PRIO_PGRP PRIO_PGRP + PRIO_USER = 2 /* WHO is a user ID. */ +#define PRIO_USER PRIO_USER +}; diff --git a/sysdeps/unix/sysv/linux/cris/brk.c b/sysdeps/unix/sysv/linux/cris/brk.c new file mode 100644 index 0000000000..32a514523d --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/brk.c @@ -0,0 +1,44 @@ +/* brk system call for Linux/CRIS. + Copyright (C) 1995, 1996, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <errno.h> +#include <unistd.h> +#include <sysdep.h> + +/* This must be initialized data because commons can't have aliases. */ +void *__curbrk = 0; + +int +__brk (void *addr) +{ + unsigned char *newbrk; + + newbrk = (unsigned char *) INLINE_SYSCALL (brk, 1, addr); + + __curbrk = newbrk; + + if (newbrk < (unsigned char *) addr) + { + __set_errno (ENOMEM); + return -1; + } + + return 0; +} +weak_alias (__brk, brk) diff --git a/sysdeps/unix/sysv/linux/cris/chown.c b/sysdeps/unix/sysv/linux/cris/chown.c new file mode 100644 index 0000000000..1961622564 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/chown.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/m68k/chown.c> diff --git a/sysdeps/unix/sysv/linux/cris/clone.S b/sysdeps/unix/sysv/linux/cris/clone.S new file mode 100644 index 0000000000..c501c86627 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/clone.S @@ -0,0 +1,88 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> +#define _ERRNO_H 1 +#include <bits/errno.h> + +/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg); */ + + .syntax no_register_prefix + + .text +ENTRY (__clone) + /* Sanity check arguments: No NULL function pointers. Allow a NULL + stack pointer though; it makes the kernel allocate stack. */ + test.d r10 + beq 1f + nop + + /* We need to muck with a few registers. */ + movem r1,[sp=sp-8] + + /* Save the function pointer and argument. We can't save them + onto the new stack since it can be NULL. */ + move.d r10,r0 + move.d r13,r1 + + /* Move the other arguments into place for the system call. */ + move.d r11,r10 + move.d r12,r11 + + /* Do the system call. */ + movu.w SYS_ify (clone),r9 + break 13 + test.d r10 + beq .Lthread_start + nop + + /* Jump to error handler if we get (unsigned) -4096 .. 0xffffffff. */ + cmps.w -4096,r10 + bhs 0f + movem [sp+],r1 + + /* In parent, successful return. (Avoid using "ret" - it's a macro.) */ + Ret + nop + +.Lthread_start: + /* Terminate frame pointers here. */ + moveq 0,r8 + + /* I've told you once. */ + move.d r1,r10 + jsr r0 + + SETUP_PIC + PLTCALL (_exit) + + /* Die horribly. */ + test.d [6809] + + /* Stop the unstoppable. */ +9: + ba 9b + nop + +/* Local error handler. */ +1: + movs.w -EINVAL,r10 + /* Drop through into the ordinary error handler. */ +PSEUDO_END (__clone) + +weak_alias (__clone, clone) diff --git a/sysdeps/unix/sysv/linux/cris/fchown.c b/sysdeps/unix/sysv/linux/cris/fchown.c new file mode 100644 index 0000000000..3a69ecc9e7 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/fchown.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/fchown.c> diff --git a/sysdeps/unix/sysv/linux/cris/fcntl.c b/sysdeps/unix/sysv/linux/cris/fcntl.c new file mode 100644 index 0000000000..ea951bc4f9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/fcntl.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/fcntl.c> diff --git a/sysdeps/unix/sysv/linux/cris/fxstat.c b/sysdeps/unix/sysv/linux/cris/fxstat.c new file mode 100644 index 0000000000..4f219f0b9d --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/fxstat.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/fxstat.c> diff --git a/sysdeps/unix/sysv/linux/cris/getegid.c b/sysdeps/unix/sysv/linux/cris/getegid.c new file mode 100644 index 0000000000..37b4b4a530 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/getegid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getegid.c> diff --git a/sysdeps/unix/sysv/linux/cris/geteuid.c b/sysdeps/unix/sysv/linux/cris/geteuid.c new file mode 100644 index 0000000000..ebcb555b5e --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/geteuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/geteuid.c> diff --git a/sysdeps/unix/sysv/linux/cris/getgid.c b/sysdeps/unix/sysv/linux/cris/getgid.c new file mode 100644 index 0000000000..0a4d6061f0 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/getgid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getgid.c> diff --git a/sysdeps/unix/sysv/linux/cris/getgroups.c b/sysdeps/unix/sysv/linux/cris/getgroups.c new file mode 100644 index 0000000000..102ea24e14 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/getgroups.c @@ -0,0 +1,2 @@ +/* We also have to rewrite the kernel gid_t to the user land type. */ +#include <sysdeps/unix/sysv/linux/i386/getgroups.c> diff --git a/sysdeps/unix/sysv/linux/cris/getresgid.c b/sysdeps/unix/sysv/linux/cris/getresgid.c new file mode 100644 index 0000000000..b703a414cc --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/getresgid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getresgid.c> diff --git a/sysdeps/unix/sysv/linux/cris/getresuid.c b/sysdeps/unix/sysv/linux/cris/getresuid.c new file mode 100644 index 0000000000..0b14cefe34 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/getresuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getresuid.c> diff --git a/sysdeps/unix/sysv/linux/cris/getrlimit.c b/sysdeps/unix/sysv/linux/cris/getrlimit.c new file mode 100644 index 0000000000..fc06dbd641 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/getrlimit.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getrlimit.c> diff --git a/sysdeps/unix/sysv/linux/cris/getrlimit64.c b/sysdeps/unix/sysv/linux/cris/getrlimit64.c new file mode 100644 index 0000000000..fef018f471 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/getrlimit64.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getrlimit64.c> diff --git a/sysdeps/unix/sysv/linux/cris/getuid.c b/sysdeps/unix/sysv/linux/cris/getuid.c new file mode 100644 index 0000000000..d682c79a49 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/getuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getuid.c> diff --git a/sysdeps/unix/sysv/linux/cris/lchown.c b/sysdeps/unix/sysv/linux/cris/lchown.c new file mode 100644 index 0000000000..c89de99ba2 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/lchown.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/lchown.c> diff --git a/sysdeps/unix/sysv/linux/cris/lockf64.c b/sysdeps/unix/sysv/linux/cris/lockf64.c new file mode 100644 index 0000000000..a88f5a784a --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/lockf64.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/lockf64.c> diff --git a/sysdeps/unix/sysv/linux/cris/lxstat.c b/sysdeps/unix/sysv/linux/cris/lxstat.c new file mode 100644 index 0000000000..2371cd9719 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/lxstat.c @@ -0,0 +1,2 @@ +#include <sysdeps/unix/sysv/linux/i386/lxstat.c> + diff --git a/sysdeps/unix/sysv/linux/cris/mmap.S b/sysdeps/unix/sysv/linux/cris/mmap.S new file mode 100644 index 0000000000..33030f4ee4 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/mmap.S @@ -0,0 +1,68 @@ +/* Copyright (C) 1995, 96, 97, 98, 99, 2000, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + +#include "kernel-features.h" + +#include <asm/errno.h> + +/* Rather than dragging in yet another kernel file, <asm/page.h>, we + define it here. Provide for easy override. */ +#ifndef PAGE_SHIFT +#define PAGE_SHIFT 13 +#endif + + .syntax no_register_prefix + +/* This is __ptr_t + __mmap (__ptr_t addr, size_t len, int prot, int flags, int fd, off_t offset) */ + + ENTRY (__mmap) + + /* Only accept a offset (and address) being a multiple of PAGE_SIZE, + since we only pass the page part in the system call. */ + move.d [sp+4],r9 + btstq (PAGE_SHIFT - 1),r9 + bne 1f + btstq (PAGE_SHIFT - 1),r10 + + bne 1f + lsrq PAGE_SHIFT,r9 + + move [sp],mof + move srp,[sp] + move r9,srp + + movu.b SYS_ify (mmap2),r9 + break 13 + + cmps.w -4096,r10 + bhs 0f + move [sp],srp + + Ret + nop + +/* Local error handler. */ +1: + movs.w -EINVAL,r10 + /* Drop through into the ordinary error handler. */ +PSEUDO_END (__mmap) + +weak_alias (__mmap, mmap) diff --git a/sysdeps/unix/sysv/linux/cris/mmap64.S b/sysdeps/unix/sysv/linux/cris/mmap64.S new file mode 100644 index 0000000000..acf6ca33bf --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/mmap64.S @@ -0,0 +1,91 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + +#include "kernel-features.h" + +#include <asm/errno.h> + +/* Rather than dragging in yet another kernel file, <asm/page.h>, we + define it here. Provide for easy override. */ +#ifndef PAGE_SHIFT +#define PAGE_SHIFT 13 +#endif + +/* This is: __ptr_t + __mmap64 (__ptr_t addr, size_t len, int prot, int flags, int fd, + off64_t offset); */ + +/* This was done in C, but the resulting code didn't look anywhere near + nice, and mmap64 is important enough to have fast code. Rather than + fixing (the generic bits in) gcc, we make sure not to depend on it by + writing code that GCC cannot reasonably generate. */ + + .syntax no_register_prefix + +ENTRY (__mmap64) + + move [sp],mof + move.d [sp+4],r9 + + /* Only accept an offset being a multiple of PAGE_SIZE, ditto address. */ + btstq (PAGE_SHIFT - 1),r9 + bne 1f + lsrq PAGE_SHIFT,r9 + + btstq (PAGE_SHIFT - 1),r10 + bne 1f + move.d r9,[sp] + + /* We have to store the adjusted part somewhere we can "or" from. + No registers available, so let's re-use the incoming low-part + parameter location. */ + move.d [sp+8],r9 + + swapwbr r9 + /* Check if the highest bits (now the lowest bits) are zero. They + must be, since we're actually calling a system function + specifying the size in *pages* in a single dword. Thus you can + mmap64 PAGE_SIZE * 4 Gbyte. */ + btstq (PAGE_SHIFT - 1),r9 + bne 1f + swapwbr r9 + + lslq (32 - PAGE_SHIFT),r9 + or.d [sp],r9 + move srp,[sp] + move r9,srp + + movu.b SYS_ify (mmap2),r9 + break 13 + + cmps.w -4096,r10 + bhs 0f + move [sp],srp + + Ret + nop + +/* Local error handler. */ +1: + movs.w -EINVAL,r10 + /* Drop through into the ordinary error handler. */ +PSEUDO_END (__mmap64) + +weak_alias (__mmap64, mmap64) diff --git a/sysdeps/unix/sysv/linux/cris/msgctl.c b/sysdeps/unix/sysv/linux/cris/msgctl.c new file mode 100644 index 0000000000..9f9b8431a3 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/msgctl.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/msgctl.c> diff --git a/sysdeps/unix/sysv/linux/cris/profil-counter.h b/sysdeps/unix/sysv/linux/cris/profil-counter.h new file mode 100644 index 0000000000..8bbce544d1 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/profil-counter.h @@ -0,0 +1,26 @@ +/* Low-level statistical profiling support function. Linux/CRIS version. + Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <signal.h> + +static void +profil_counter (int signo, struct sigcontext *scp) +{ + profil_count ((void *) scp->regs.irp); +} diff --git a/sysdeps/unix/sysv/linux/cris/register-dump.h b/sysdeps/unix/sysv/linux/cris/register-dump.h new file mode 100644 index 0000000000..e8a52f73fc --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/register-dump.h @@ -0,0 +1,117 @@ +/* Dump registers. + Copyright (C) 1998, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <stddef.h> +#include <sys/uio.h> +#include <stdio-common/_itoa.h> + +/* We will print the register dump in this format: + + R0: XXXXXXXX R1: XXXXXXXX R2: XXXXXXXX R3: XXXXXXXX + R4: XXXXXXXX R5: XXXXXXXX R6: XXXXXXXX R7: XXXXXXXX + R8: XXXXXXXX R9: XXXXXXXX R10: XXXXXXXX R11: XXXXXXXX + R12: XXXXXXXX R13: XXXXXXXX SP: XXXXXXXX PC: XXXXXXXX +DCCR: XXXXXXXX SRP: XXXXXXXX */ + +static void +hexvalue (unsigned long int value, char *buf, size_t len) +{ + char *cp = _itoa_word (value, buf + len, 16, 0); + while (cp > buf) + *--cp = '0'; +} + +static void register_dump (int fd, struct sigcontext *ctx) +{ + char regs[18][8]; + struct iovec iov[36], *next_iov = iov; + struct pt_regs *rx = &ctx->regs; + +#define ADD_STRING(str) \ + next_iov->iov_base = (char *) (str); \ + next_iov->iov_len = strlen (str); \ + ++next_iov +#define ADD_MEM(str, len) \ + next_iov->iov_base = (str); \ + next_iov->iov_len = (len); \ + ++next_iov + + /* Generate strings of register contents. */ + hexvalue (rx->r0, regs[0], 8); + hexvalue (rx->r1, regs[1], 8); + hexvalue (rx->r2, regs[2], 8); + hexvalue (rx->r3, regs[3], 8); + hexvalue (rx->r4, regs[4], 8); + hexvalue (rx->r5, regs[5], 8); + hexvalue (rx->r6, regs[6], 8); + hexvalue (rx->r7, regs[7], 8); + hexvalue (rx->r8, regs[8], 8); + hexvalue (rx->r9, regs[9], 8); + hexvalue (rx->r10, regs[10], 8); + hexvalue (rx->r11, regs[11], 8); + hexvalue (rx->r12, regs[12], 8); + hexvalue (rx->r13, regs[13], 8); + hexvalue (ctx->usp, regs[14], 8); + hexvalue (rx->irp, regs[17], 8); + hexvalue (rx->dccr, regs[15], 8); + hexvalue (rx->srp, regs[16], 8); + + /* Generate the output. */ + ADD_STRING ("Register dump:\n\n R0: "); + ADD_MEM (regs[0], 8); + ADD_STRING (" R1: "); + ADD_MEM (regs[1], 8); + ADD_STRING (" R2: "); + ADD_MEM (regs[2], 8); + ADD_STRING (" R3: "); + ADD_MEM (regs[3], 8); + ADD_STRING ("\n R4: "); + ADD_MEM (regs[4], 8); + ADD_STRING (" R5: "); + ADD_MEM (regs[5], 8); + ADD_STRING (" R6: "); + ADD_MEM (regs[6], 8); + ADD_STRING (" R7: "); + ADD_MEM (regs[7], 8); + ADD_STRING ("\n R8: "); + ADD_MEM (regs[8], 8); + ADD_STRING (" R9: "); + ADD_MEM (regs[9], 8); + ADD_STRING (" R10: "); + ADD_MEM (regs[10], 8); + ADD_STRING (" R11: "); + ADD_MEM (regs[11], 8); + ADD_STRING ("\n R12: "); + ADD_MEM (regs[12], 8); + ADD_STRING (" R13: "); + ADD_MEM (regs[13], 8); + ADD_STRING (" SP: "); + ADD_MEM (regs[14], 8); + ADD_STRING (" PC: "); + ADD_MEM (regs[17], 8); + ADD_STRING ("\nDCCR: "); + ADD_MEM (regs[15], 8); + ADD_STRING (" SRP: "); + ADD_MEM (regs[16], 4); + + /* Write the stuff out. */ + writev (fd, iov, next_iov - iov); +} + +#define REGISTER_DUMP register_dump (fd, ctx) diff --git a/sysdeps/unix/sysv/linux/cris/semctl.c b/sysdeps/unix/sysv/linux/cris/semctl.c new file mode 100644 index 0000000000..e9b1a483c9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/semctl.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/semctl.c> diff --git a/sysdeps/unix/sysv/linux/cris/setegid.c b/sysdeps/unix/sysv/linux/cris/setegid.c new file mode 100644 index 0000000000..2e3a54c893 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/setegid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setegid.c> diff --git a/sysdeps/unix/sysv/linux/cris/seteuid.c b/sysdeps/unix/sysv/linux/cris/seteuid.c new file mode 100644 index 0000000000..18e41d08c1 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/seteuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/seteuid.c> diff --git a/sysdeps/unix/sysv/linux/cris/setfsgid.c b/sysdeps/unix/sysv/linux/cris/setfsgid.c new file mode 100644 index 0000000000..0886712569 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/setfsgid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setfsgid.c> diff --git a/sysdeps/unix/sysv/linux/cris/setfsuid.c b/sysdeps/unix/sysv/linux/cris/setfsuid.c new file mode 100644 index 0000000000..a9f22eb8ab --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/setfsuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setfsuid.c> diff --git a/sysdeps/unix/sysv/linux/cris/setgid.c b/sysdeps/unix/sysv/linux/cris/setgid.c new file mode 100644 index 0000000000..377021d9ec --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/setgid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setgid.c> diff --git a/sysdeps/unix/sysv/linux/cris/setgroups.c b/sysdeps/unix/sysv/linux/cris/setgroups.c new file mode 100644 index 0000000000..0e7086278f --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/setgroups.c @@ -0,0 +1,2 @@ +/* We also have to rewrite the kernel gid_t to the user land type. */ +#include <sysdeps/unix/sysv/linux/i386/setgroups.c> diff --git a/sysdeps/unix/sysv/linux/cris/setregid.c b/sysdeps/unix/sysv/linux/cris/setregid.c new file mode 100644 index 0000000000..99c57ad20f --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/setregid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setregid.c> diff --git a/sysdeps/unix/sysv/linux/cris/setreuid.c b/sysdeps/unix/sysv/linux/cris/setreuid.c new file mode 100644 index 0000000000..8ad61226e9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/setreuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setreuid.c> diff --git a/sysdeps/unix/sysv/linux/cris/setrlimit.c b/sysdeps/unix/sysv/linux/cris/setrlimit.c new file mode 100644 index 0000000000..bfaef74c38 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/setrlimit.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setrlimit.c> diff --git a/sysdeps/unix/sysv/linux/cris/setuid.c b/sysdeps/unix/sysv/linux/cris/setuid.c new file mode 100644 index 0000000000..de394379be --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/setuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setuid.c> diff --git a/sysdeps/unix/sysv/linux/cris/shmctl.c b/sysdeps/unix/sysv/linux/cris/shmctl.c new file mode 100644 index 0000000000..7eac6380dd --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/shmctl.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/shmctl.c> diff --git a/sysdeps/unix/sysv/linux/cris/socket.S b/sysdeps/unix/sysv/linux/cris/socket.S new file mode 100644 index 0000000000..06832ec395 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/socket.S @@ -0,0 +1,96 @@ +/* Copyright (C) 1995, 1996, 1997, 1999, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> +#include <socketcall.h> + +#define P(a, b) P2(a, b) +#define P2(a, b) a##b + +/* The socket-oriented system calls are handled unusally in Linux. + They are all gated through the single `socketcall' system call number. + `socketcall' takes two arguments: the first is the subcode, specifying + which socket function is being called; and the second is a pointer to + the arguments to the specific function. + + The .S files for the other calls just #define socket and #include this. + They also #define a 'number-of-arguments' word in NARGS, which + defaults to 3. */ + +#ifndef NARGS +#ifdef socket +#error NARGS not defined +#endif +#define NARGS 3 +#endif + + .syntax no_register_prefix + +#ifndef __socket +#define __socket P(__,socket) +#endif + +ENTRY(__socket) + subq NARGS*4,sp + +#if NARGS >= 2 + move.d sp,r9 + move.d r10,[r9+] +#else + move.d r10,[sp] +#endif +#if NARGS >= 2 + move.d r11,[r9+] +#endif +#if NARGS >= 3 + move.d r12,[r9+] +#endif +#if NARGS >= 4 + move.d r13,[r9+] +#endif +#if NARGS >= 5 + move.d [sp+NARGS*4],r13 + move.d r13,[r9+] +#endif +#if NARGS >= 6 + move.d [sp+NARGS*4+4],r13 + move.d r13,[r9+] +#endif +#if NARGS >= 7 + move.d [sp+NARGS*4+8],r13 + move.d r13,[r9+] +#endif +#if NARGS >= 8 + move.d [sp+NARGS*4+12],r13 + move.d r13,[r9+] +#endif +#if NARGS >= 9 +#error Too many arguments! +#endif + moveq P(SOCKOP_,socket),r10 + move.d sp,r11 + movu.w SYS_ify(socketcall),r9 + break 13 + cmps.w -4096,r10 + bhs 0f + addq NARGS*4,sp + Ret + nop +PSEUDO_END (__socket) + +weak_alias (__socket, socket) diff --git a/sysdeps/unix/sysv/linux/cris/sys/ucontext.h b/sysdeps/unix/sysv/linux/cris/sys/ucontext.h new file mode 100644 index 0000000000..fe4dc7b5c4 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/sys/ucontext.h @@ -0,0 +1,56 @@ +/* Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _SYS_UCONTEXT_H +#define _SYS_UCONTEXT_H 1 + +#include <features.h> +#include <signal.h> + +#include <bits/sigcontext.h> + + +/* Type for general register. */ +typedef long int greg_t; + +/* Number of general registers. */ +#define NGREG 20 + +/* Container for all general registers. */ +typedef greg_t gregset_t[NGREG]; + +/* A placeholder type for floating-point register. */ +typedef long int fpreg_t; + +/* A placeholder; CRIS does not have any fp regs. */ +typedef unsigned long fpregset_t; + +/* A machine context is exactly a sigcontext. */ +typedef struct sigcontext mcontext_t; + +/* Userlevel context. */ +typedef struct ucontext + { + unsigned long int uc_flags; + struct ucontext *uc_link; + stack_t uc_stack; + mcontext_t uc_mcontext; + __sigset_t uc_sigmask; + } ucontext_t; + +#endif /* sys/ucontext.h */ diff --git a/sysdeps/unix/sysv/linux/cris/syscall.S b/sysdeps/unix/sysv/linux/cris/syscall.S new file mode 100644 index 0000000000..eb5cdcccf9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/syscall.S @@ -0,0 +1,40 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + + .syntax no_register_prefix + +/* Make syscall (callno, ...) into a system call. */ + +ENTRY (syscall) + move.d r10,r9 + move.d r11,r10 + move.d r12,r11 + move.d r13,r12 + move.d [sp],r13 + move srp,[sp] + move [sp+4],mof + move [sp+8],srp + break 13 + cmps.w -4096,r10 + bhs 0f + move [sp],srp + Ret + nop +PSEUDO_END (syscall) diff --git a/sysdeps/unix/sysv/linux/cris/sysdep.S b/sysdeps/unix/sysv/linux/cris/sysdep.S new file mode 100644 index 0000000000..4a108db1f7 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/sysdep.S @@ -0,0 +1,74 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + +/* Make space for the errno variable. */ + + .globl C_SYMBOL_NAME(errno) + .type C_SYMBOL_NAME(errno),@object + .lcomm C_SYMBOL_NAME(errno),4 + +weak_alias (errno, _errno) + +/* The syscall stubs jump here when they detect an error, bot for PIC and + non-PIC. */ + + .syntax no_register_prefix + +ENTRY (__syscall_error) + neg.d r10,r10 + +#ifdef _LIBC_REENTRANT + push r10 + push srp + + /* Note that __syscall_error is only visible within this library, + and no-one passes it on as a pointer, so can assume that R0 (GOT + pointer) is correctly set up. */ + PLTCALL (__errno_location) + + pop srp + pop r11 + move.d r11,[r10] + +#else /* not _LIBC_REENTRANT */ +# ifdef __PIC__ + move.d [r0+C_SYMBOL_NAME(errno:GOT)],r9 + move.d r10,[r9] +# else + move.d r10,[C_SYMBOL_NAME(errno)] +# endif +#endif /* _LIBC_REENTRANT */ + +#ifdef __PIC__ +/* PIC callers are supposed to have R0 on stack, ready for us to restore. + Callers are only allowed from within this DSO, so the GOT in r0 is the + one we want to use. + + (Don't use "ret" - it's a macro). */ + + moveq -1,r10 + Ret + pop r0 +#else + Ret + moveq -1,r10 +#endif + +END (__syscall_error) diff --git a/sysdeps/unix/sysv/linux/cris/sysdep.h b/sysdeps/unix/sysv/linux/cris/sysdep.h new file mode 100644 index 0000000000..d388665286 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/sysdep.h @@ -0,0 +1,214 @@ +/* Assembler macros for CRIS. + Copyright (C) 1999, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <asm/unistd.h> +#include <sysdeps/cris/sysdep.h> +#include <sys/syscall.h> +#include "config.h" + +#undef SYS_ify +#define SYS_ify(syscall_name) (__NR_##syscall_name) + + +#ifdef __ASSEMBLER__ + +/* For Linux we can use the system call table in the header file + /usr/include/asm/unistd.h + of the kernel. But these symbols do not follow the SYS_* syntax + so we have to redefine the `SYS_ify' macro here. */ +#undef SYS_ify +#define SYS_ify(syscall_name) __NR_##syscall_name + +/* ELF-like local names start with `.L'. */ +#undef L +#define L(name) .L##name + +/* Linux uses a negative return value to indicate syscall errors, + unlike most Unices, which use the condition codes' carry flag. + + Since version 2.1 the return value of a system call might be + negative even if the call succeeded. E.g., the `lseek' system call + might return a large offset. Therefore we must not anymore test + for < 0, but test for a real error by making sure the value in %eax + is a real error number. Linus said he will make sure the no syscall + returns a value in -1 .. -4095 as a valid result so we can safely + test with -4095. */ + +/* Syscall wrappers consist of + #include <sysdep.h> + PSEUDO (...) + ret + PSEUDO_END (...) + + which expand to the following. */ + +/* Linux takes system call arguments in registers: + syscall number R9 + arg 1 R10 + arg 2 R11 + arg 3 R12 + arg 4 R13 + arg 5 MOF + arg 6 SRP + + The compiler calls us by the C convention: + syscall number in the DO_CALL macro + arg 1 R10 + arg 2 R11 + arg 3 R12 + arg 4 R13 + arg 5 [SP] + arg 6 [SP + 4] + */ + +/* Note that we use "bhs", since we want to match + (unsigned) -4096 .. 0xffffffff. Using "ble" would match + -4096 .. -2**31. */ +#define PSEUDO(name, syscall_name, args) \ + ENTRY (name) @ \ + DOARGS_##args @ \ + movu.w SYS_ify (syscall_name),$r9 @ \ + break 13 @ \ + cmps.w -4096,$r10 @ \ + bhs 0f @ \ + nop @ \ + UNDOARGS_return_##args + +/* Ouch! We have to remember not to use "ret" in assembly-code. + ("Luckily", mnemonics are case-insensitive.) + Note that we assume usage is exactly: + PSEUDO (...) + ret + PSEUDO_END (...) + so we can put all payload into PSEUDO (except for error handling). */ + +#define ret + +#define PSEUDO_END(name) \ +0: @ \ + SETUP_PIC @ \ + PLTJUMP (syscall_error) @ \ + END (name) + +#define DOARGS_0 +#define DOARGS_1 +#define DOARGS_2 +#define DOARGS_3 +#define DOARGS_4 +#define DOARGS_5 \ + move [$sp],$mof + +/* To avoid allocating stack-space, we re-use the arg 5 (MOF) entry by + storing SRP into it. If called with too-few arguments, we will crash, + but that will happen in the general case too. */ +#define DOARGS_6 \ + DOARGS_5 @ \ + move $srp,[$sp] @ \ + move [$sp+4],$srp + +#define UNDOARGS_return_0 \ + Ret @ \ + nop + +#define UNDOARGS_return_1 UNDOARGS_return_0 +#define UNDOARGS_return_2 UNDOARGS_return_0 +#define UNDOARGS_return_3 UNDOARGS_return_0 +#define UNDOARGS_return_4 UNDOARGS_return_0 +#define UNDOARGS_return_5 UNDOARGS_return_0 + +/* We assume the following code will be "ret" and "PSEUDO_END". */ +#define UNDOARGS_return_return_6 \ + jump [$sp] + +#else /* not __ASSEMBLER__ */ + +#undef INLINE_SYSCALL +#define INLINE_SYSCALL(name, nr, args...) \ + ({ \ + unsigned long __sys_res; \ + register unsigned long __res asm ("r10"); \ + LOAD_ARGS_c_##nr (args) \ + register unsigned long __callno asm ("r9") \ + = SYS_ify (name); \ + asm volatile (LOAD_ARGS_asm_##nr (args) \ + "break 13" \ + : "=r" (__res) \ + : ASM_ARGS_##nr (args) \ + : ASM_CLOBBER_##nr); \ + __sys_res = __res; \ + \ + if (__sys_res >= (unsigned long) -4096) \ + { \ + __set_errno (- __sys_res); \ + __sys_res = (unsigned long) -1; \ + } \ + __sys_res; \ + }) + +#define LOAD_ARGS_c_0() +#define LOAD_ARGS_asm_0() +#define ASM_CLOBBER_0 "memory" +#define ASM_ARGS_0() "r" (__callno) + +#define LOAD_ARGS_c_1(r10) \ + LOAD_ARGS_c_0() \ + register unsigned long __r10 __asm__ ("r10") = (unsigned long) (r10); +#define LOAD_ARGS_asm_1(r10) LOAD_ARGS_asm_0 () +#define ASM_CLOBBER_1 ASM_CLOBBER_0 +#define ASM_ARGS_1(r10) ASM_ARGS_0 (), "0" (__r10) + +#define LOAD_ARGS_c_2(r10, r11) \ + LOAD_ARGS_c_1(r10) \ + register unsigned long __r11 __asm__ ("r11") = (unsigned long) (r11); +#define LOAD_ARGS_asm_2(r10, r11) LOAD_ARGS_asm_1 (r10) +#define ASM_CLOBBER_2 ASM_CLOBBER_1 +#define ASM_ARGS_2(r10, r11) ASM_ARGS_1 (r10), "r" (__r11) + +#define LOAD_ARGS_c_3(r10, r11, r12) \ + LOAD_ARGS_c_2(r10, r11) \ + register unsigned long __r12 __asm__ ("r12") = (unsigned long) (r12); +#define LOAD_ARGS_asm_3(r10, r11, r12) LOAD_ARGS_asm_2 (r10, r11) +#define ASM_CLOBBER_3 ASM_CLOBBER_2 +#define ASM_ARGS_3(r10, r11, r12) ASM_ARGS_2 (r10, r11), "r" (__r12) + +#define LOAD_ARGS_c_4(r10, r11, r12, r13) \ + LOAD_ARGS_c_3(r10, r11, r12) \ + register unsigned long __r13 __asm__ ("r13") = (unsigned long) (r13); +#define LOAD_ARGS_asm_4(r10, r11, r12, r13) LOAD_ARGS_asm_3 (r10, r11, r12) +#define ASM_CLOBBER_4 ASM_CLOBBER_3 +#define ASM_ARGS_4(r10, r11, r12, r13) ASM_ARGS_3 (r10, r11, r12), "r" (__r13) + +#define LOAD_ARGS_c_5(r10, r11, r12, r13, mof) \ + LOAD_ARGS_c_4(r10, r11, r12, r13) +#define LOAD_ARGS_asm_5(r10, r11, r12, r13, mof) \ + LOAD_ARGS_asm_4 (r10, r11, r12, r13) "move %5,$mof\n\t" +#define ASM_CLOBBER_5 ASM_CLOBBER_4 +#define ASM_ARGS_5(r10, r11, r12, r13, mof) \ + ASM_ARGS_4 (r10, r11, r12, r13), "g" (mof) + +#define LOAD_ARGS_c_6(r10, r11, r12, r13, mof, srp) \ + LOAD_ARGS_c_5(r10, r11, r12, r13, mof) +#define LOAD_ARGS_asm_6(r10, r11, r12, r13, mof, srp) \ + LOAD_ARGS_asm_5(r10, r11, r12, r13, mof) \ + "move %6,$srp\n\t" +#define ASM_CLOBBER_6 ASM_CLOBBER_5, "srp" +#define ASM_ARGS_6(r10, r11, r12, r13, mof, srp) \ + ASM_ARGS_5 (r10, r11, r12, r13, mof), "g" (srp) + +#endif /* not __ASSEMBLER__ */ diff --git a/sysdeps/unix/sysv/linux/cris/vfork.S b/sysdeps/unix/sysv/linux/cris/vfork.S new file mode 100644 index 0000000000..bb4072f3f6 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/vfork.S @@ -0,0 +1,26 @@ +/* Copyright (C) 1999, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + +PSEUDO (__vfork, vfork, 0) + Ret + nop +PSEUDO_END (__vfork) + +weak_alias (__vfork, vfork) diff --git a/sysdeps/unix/sysv/linux/cris/xstat.c b/sysdeps/unix/sysv/linux/cris/xstat.c new file mode 100644 index 0000000000..e9869f5508 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/xstat.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/xstat.c> diff --git a/sysdeps/unix/sysv/linux/hppa/sysdep.h b/sysdeps/unix/sysv/linux/hppa/sysdep.h index 73d9a38b1a..10e360dfd5 100644 --- a/sysdeps/unix/sysv/linux/hppa/sysdep.h +++ b/sysdeps/unix/sysv/linux/hppa/sysdep.h @@ -1,5 +1,5 @@ /* Assembler macros for PA-RISC. - Copyright (C) 1999 Free Software Foundation, Inc. + Copyright (C) 1999, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper, <drepper@cygnus.com>, August 1999. Linux/PA-RISC changes by Philipp Rumpf, <prumpf@tux.org>, March 2000. @@ -206,7 +206,7 @@ } \ if (__sys_res >= (unsigned long)-4095) { \ __set_errno(-__sys_res); \ - __sys_res == (unsigned long)-1; \ + __sys_res = (unsigned long)-1; \ } \ __sys_res; \ }) |