Update.
1998-04-02 Ulrich Drepper <drepper@cygnus.com> * stdlib/isomac.c: Use -isystem instead of -I for system include dir. 1998-03-30 08:05 H.J. Lu <hjl@gnu.org> * resolv/res_comp.c (underscorechar): New. (middlechar): Allow '_'. 1998-04-02 Ulrich Drepper <drepper@cygnus.com> * intl/explodename.c (stdlib.h): Include that file only if STDC_HEADERS or _LIBC. (string.h): Include that file only if HAVE_STRING_H or _LIBC. Patch by Philippe De Muyter <phdm@macqel.be>. 1998-04-01 21:08 Zack Weinberg <zack@rabi.phys.columbia.edu> * aclocal.m4 (AC_PROG_CC_LOCAL): Remove superfluous tests. (AC_PROG_CHECK_VER): New macro. * configure.in: Use AC_PROG_CHECK_VER to check versions of gcc, gmake, msgfmt, makeinfo. Remove superfluous tests. 1998-04-02 15:13 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/i386/i686/sysdep.h: New file. * sysdeps/i386/i686/strtok.S: New file * sysdeps/i386/i686/strtok_r.S: New file 1998-04-02 Mark Kettenis <kettenis@phys.uva.nl> * posix/unistd.h: [__USE_FILE_OFFSET64] (lseek): Change return type to __off64_t. * libio/stdio.h [__USE_FILE_OFFSET64] (fseeko): Declare offset parameter as __off64_t instead of __off_t. (ftello): Make alias for ftello64 instead of ftello. Change return type to __off64_t. 1998-04-02 Ulrich Drepper <drepper@cygnus.com> * sysdeps/i386/bits/string.h: Fix various typos. Patch by Horst von Brand <vonbrand@sleipnir.valparaiso.cl>. * sysdeps/unix/sysv/linux/getcwd.c: Use getcwd syscall in Linux 2.1.92. 1998-04-02 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/i386/chown.c: Handle old kernels without lchown syscall correctly. [PR libc/541].
This commit is contained in:
Ulrich Drepper
parent
d0fc4041fe
commit
63bda0c13a
51
ChangeLog
51
ChangeLog
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@ -1,3 +1,54 @@
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1998-04-02 Ulrich Drepper <drepper@cygnus.com>
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* stdlib/isomac.c: Use -isystem instead of -I for system include
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dir.
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1998-03-30 08:05 H.J. Lu <hjl@gnu.org>
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* resolv/res_comp.c (underscorechar): New.
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(middlechar): Allow '_'.
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1998-04-02 Ulrich Drepper <drepper@cygnus.com>
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* intl/explodename.c (stdlib.h): Include that file only if
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STDC_HEADERS or _LIBC.
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(string.h): Include that file only if HAVE_STRING_H or _LIBC.
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Patch by Philippe De Muyter <phdm@macqel.be>.
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1998-04-01 21:08 Zack Weinberg <zack@rabi.phys.columbia.edu>
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* aclocal.m4 (AC_PROG_CC_LOCAL): Remove superfluous tests.
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(AC_PROG_CHECK_VER): New macro.
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* configure.in: Use AC_PROG_CHECK_VER to check versions of
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gcc, gmake, msgfmt, makeinfo. Remove superfluous tests.
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1998-04-02 15:13 Ulrich Drepper <drepper@cygnus.com>
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* sysdeps/unix/sysv/linux/i386/i686/sysdep.h: New file.
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* sysdeps/i386/i686/strtok.S: New file
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* sysdeps/i386/i686/strtok_r.S: New file
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1998-04-02 Mark Kettenis <kettenis@phys.uva.nl>
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* posix/unistd.h: [__USE_FILE_OFFSET64] (lseek): Change return
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type to __off64_t.
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* libio/stdio.h [__USE_FILE_OFFSET64] (fseeko): Declare offset
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parameter as __off64_t instead of __off_t.
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(ftello): Make alias for ftello64 instead of ftello. Change
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return type to __off64_t.
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1998-04-02 Ulrich Drepper <drepper@cygnus.com>
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* sysdeps/i386/bits/string.h: Fix various typos.
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Patch by Horst von Brand <vonbrand@sleipnir.valparaiso.cl>.
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* sysdeps/unix/sysv/linux/getcwd.c: Use getcwd syscall in Linux 2.1.92.
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1998-04-02 Ulrich Drepper <drepper@cygnus.com>
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* sysdeps/unix/sysv/linux/i386/chown.c: Handle old kernels without
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lchown syscall correctly. [PR libc/541].
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1998-04-02 11:45 Ulrich Drepper <drepper@cygnus.com>
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* localedata/Makefile: Correct testsuite rules.
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@ -32,51 +32,79 @@ fi
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AC_MSG_RESULT($ac_cv_check_symbol_$1)])dnl
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dnl
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dnl Locate a program and check that its version is acceptable.
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dnl AC_PROG_CHECK_VER(var, namelist, version-switch,
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dnl [version-extract-regexp], version-glob, fatal)
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AC_DEFUN(AC_CHECK_PROG_VER,
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[# Prepare to iterate over the program-name list.
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set dummy $2; shift
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AC_MSG_CHECKING([for [$]1])
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AC_CACHE_VAL(ac_cv_prog_$1, [dnl
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if test -n "[$]$1"; then
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ac_cv_prog_$1="[$]$1" # Let the user override the test.
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else
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IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
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for ac_word; do
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for ac_dir in $PATH; do
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test -z "$ac_dir" && ac_dir=.
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if test -f $ac_dir/$ac_word; then
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ac_cv_prog_$1="$ac_word"
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break
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fi
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done
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test -n "$ac_cv_prog_$1" && break
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done
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IFS="$ac_save_ifs"
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fi])dnl
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if test -z "$ac_cv_prog_$1"; then
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AC_MSG_RESULT(no)
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$1=:
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ac_verc_fail=t; ifelse([$6],,,[ac_verc_fatal=$6])
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else
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# Found it, now check the version.
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ac_word=$ac_cv_prog_$1
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dnl Do this by hand to avoid "(cached) (cached)".
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if test "[$]{ac_cv_prog_$1_ver+set}" != set; then
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changequote(<<,>>)dnl
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ac_cv_prog_$1_ver=`$ac_word $3 2>&1 ifelse(<<$4>>,,,<<| sed -n 's/^.*$4.*$/\1/p'>>)`
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fi
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if test -n "$ac_cv_prog_$1_ver"; then
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case $ac_cv_prog_$1_ver in
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<<$5>>) ac_vers_ok=", ok"; $1=$ac_cv_prog_$1;;
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changequote([,])dnl
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*) ac_vers_ok=", bad"; $1=:
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ac_verc_fail=t; ifelse([$6],,,[ac_verc_fatal=$6]);;
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esac
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else
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ac_vers_ok="v. ?.??, bad"; $1=:
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ac_verc_fail=t; ifelse([$6],,,[ac_verc_fatal=$6])
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fi
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AC_MSG_RESULT($ac_word $ac_cv_prog_$1_ver$ac_vers_ok)
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fi
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AC_SUBST($1)dnl
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])
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dnl These modifications are to allow for an empty cross compiler tree.
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dnl In the situation that cross-linking is impossible, the variable
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dnl `cross_linkable' will be substituted with "yes".
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dnl The vercheck macros are expected to have been called already.
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AC_DEFUN(AC_PROG_CC_LOCAL,
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[AC_BEFORE([$0], [AC_PROG_CPP])dnl
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AC_CHECK_PROG(CC, gcc, gcc)
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if test -z "$CC"; then
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AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc)
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test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH])
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fi
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AC_PROG_CC_WORKS_LOCAL
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AC_PROG_CC_GNU
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dnl The following differs from the AC_PROG_CC macro in autoconf. Since
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dnl we require a recent version of gcc to be used we do not need to go
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dnl into lengths and test for bugs in old versions. It must be gcc 2.7
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dnl or above.
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if test $ac_cv_prog_gcc = yes; then
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GCC=yes
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dnl Check the version
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cat > conftest.c <<EOF
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#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
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yes;
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#endif
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EOF
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if AC_TRY_COMMAND(${CC-cc} -E conftest.c) | egrep yes >/dev/null 2>&1; then
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if test -z "$CFLAGS"; then
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CFLAGS="-g -O2"
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fi
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else
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AC_MSG_ERROR([We require GNU CC version 2.7 or newer])
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fi
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else
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if test $ac_cv_prog_gcc != yes; then
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AC_MSG_ERROR([GNU libc must be compiled using GNU CC])
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fi
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])
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AC_DEFUN(AC_PROG_CC_WORKS_LOCAL,
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[AC_MSG_CHECKING([whether the C compiler ($CC $CFLAGS $LDFLAGS) works])
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AC_LANG_SAVE
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AC_CACHE_VAL(ac_cv_prog_cc_works,
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[AC_LANG_SAVE
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AC_LANG_C
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AC_TRY_COMPILER([main(){return(0);}], ac_cv_prog_cc_works, ac_cv_prog_cc_cross)
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AC_LANG_RESTORE
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AC_LANG_RESTORE])
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AC_MSG_RESULT($ac_cv_prog_cc_works)
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if test $ac_cv_prog_cc_works = no; then
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cross_linkable=no
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@ -85,8 +113,9 @@ dnl AC_MSG_ERROR([installation or configuration problem: C compiler cannot creat
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else
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cross_linkable=yes
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fi
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AC_MSG_CHECKING([whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler])
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AC_MSG_RESULT($ac_cv_prog_cc_cross)
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AC_CACHE_CHECK(
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[whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler],
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ac_cv_prog_cc_cross, [:])
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AC_SUBST(cross_linkable)
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cross_compiling=$ac_cv_prog_cc_cross
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])
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@ -105,7 +134,7 @@ AC_DEFUN(LIBC_PROG_BINUTILS,
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if test -n "$path_binutils"; then
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# Make absolute; ensure a single trailing slash.
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path_binutils=`(cd $path_binutils; pwd) | sed 's%/*$%/%'`
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CC="$CC -B$with_binutils"
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CC="$CC -B$path_binutils"
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fi
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AS=`$CC -print-file-name=as`
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LD=`$CC -print-file-name=ld`
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@ -118,4 +147,5 @@ gnu_as=$libc_cv_prog_as_gnu
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AC_CACHE_CHECK(whether $LD is GNU ld, libc_cv_prog_ld_gnu,
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[LIBC_PROG_FOO_GNU($LD, libc_cv_prog_ld_gnu=yes, libc_cv_prog_ld_gnu=no)])
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gnu_ld=$libc_cv_prog_ld_gnu])
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gnu_ld=$libc_cv_prog_ld_gnu
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])
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117
configure.in
117
configure.in
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@ -429,33 +429,30 @@ if test "$INSTALL" = "${srcdir}/install-sh -c"; then
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INSTALL='\$(..)./install-sh -c'
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fi
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AC_PROG_LN_S
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AC_CHECK_PROGS(MSGFMT, msgfmt gmsgfmt, :)
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if test "$MSGFMT" != ":"; then
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changequote(,)dnl Need [] for regexps.
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if $MSGFMT --version 2>&1 | grep 'GNU gettext.*0\.[1-9][0-9]' >/dev/null 2>&1
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changequote([,])dnl
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then : # msgfmt from gettext 0.10 or greater, works.
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else
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AC_MSG_WARN([
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*** (g)msgfmt is too old or wrong version (need gettext 0.10 or better).])
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MSGFMT=":"
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fi
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fi
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AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo)
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if test "$MAKEINFO"; then
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changequote(,)dnl Need [] for regexps.
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if $MAKEINFO --version | grep 'texinfo 3\.[1-9][1-9]' >/dev/null 2>&1
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changequote([,])dnl
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then : # Makeinfo 3.11 or greater, works.
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else
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AC_MSG_WARN([
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*** makeinfo is too old (need version 3.11 or better).
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*** You should install the needed version and re-configure since otherwise
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*** you won't get the info pages installed.])
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MAKEINFO=
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fi
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fi
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# These programs are version sensitive.
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AC_CHECK_PROG_VER(CC, gcc cc, -v,
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[version \([egcs0-9.-]*\)],
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[egcs-2.91.*|egcs-2.90.2[789]|egcs-2.90.[3-9][0-9]|2.8.[1-9]*|2.9.[0-9]*], t)
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AC_CHECK_PROG_VER(MAKE, make gmake, --version,
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[version \([0-9][0-9.]*\), by],
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[3.75 | 3.76.[2-9] | 3.7[789]* | 3.[89]*], t)
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AC_CHECK_PROG_VER(MSGFMT, msgfmt gmsgfmt, --version,
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[GNU gettext.*\([0-9][0-9]*\.[0-9]*\)],
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[0.[1-9][0-9] | [1-9].*])
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AC_CHECK_PROG_VER(MAKEINFO, makeinfo, --version,
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[GNU texinfo \([0-9][0-9.]*\)],
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[3.1[1-9] | 3.[2-9][0-9]])
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test -n "$ac_verc_fatal" && AC_MSG_ERROR([
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*** Some critical program is missing or too old.
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*** Check the INSTALL file for required versions.])
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test -n "$ac_verc_fail" && AC_MSG_WARN([
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*** An auxiliary program is missing or too old;
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*** some features will be disabled.
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*** Check the INSTALL file for required versions.])
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AC_PROG_CC_LOCAL
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AC_CANONICAL_BUILD
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@ -482,26 +479,6 @@ fi
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rm -f $tmpo $tmplib])
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AC_SUBST(libc_cv_ar_S)dnl
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# check for recent compiler
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AC_MSG_CHECKING(compiler version)
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changequote(,)dnl
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case `${CC-cc} -v 2>&1` in
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*egcs-2.91.* | *egcs-1.0.[2-9]* | *egcs-1.1* | *2.8.[1-9]* | *2.9.[0-9]*)
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cc_is_recent="ok"
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;;
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*)
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cc_is_recent="too old"
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;;
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esac
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changequote([,])dnl
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AC_MSG_RESULT($cc_is_recent)
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if test "$cc_is_recent" != "ok"; then
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AC_MSG_WARN([
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*** Your compiler is too old.
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*** You need at least egcs 1.0.2 or GNU CC 2.8.1 to compile glibc.
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])
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fi
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# Test if LD_LIBRARY_PATH contains the notation for the current directory
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# since this would lead to problems installing/building glibc.
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# LD_LIBRARY_PATH contains the current directory if one of the following
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@ -522,9 +499,10 @@ esac
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changequote([,])dnl
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AC_MSG_RESULT($ld_library_path_setting)
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if test "$ld_library_path_setting" != "ok"; then
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AC_MSG_ERROR(
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*** LD_LIBRARY_PATH shouldn't contain the current path when building glibc.
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*** Please change the environment variable and run configure again.)
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AC_MSG_ERROR([
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*** LD_LIBRARY_PATH shouldn't contain the current directory when
|
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*** building glibc. Please change the environment variable
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*** and run configure again.])
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fi
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AC_PATH_PROG(BASH, bash, no)
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@ -608,36 +586,6 @@ if test $libc_cv_need_minus_P = yes; then
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asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
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fi
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# gcc 2.7.x has a bug where if -pipe is set, the assembler will always
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# be told to read stdin. This causes the compiler to hang when fed an
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# .s file.
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if test $ac_cv_prog_gcc = yes; then
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case `${CC-cc} -v 2>&1` in
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*2.7*)
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# We must check this even if -pipe is not given here, because the user
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# might do `make CFLAGS=-pipe'.
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AC_CACHE_CHECK(for gcc 2.7.x -pipe bug, libc_cv_gcc_pipe_bug, [dnl
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cp /dev/null conftest.s
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cat >conftest1.s <<EOF
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.nosuchdirective
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EOF
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if ${CC-cc} -pipe -c conftest.s <conftest1.s 2>/dev/null; then
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libc_cv_gcc_pipe_bug=no
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else
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libc_cv_gcc_pipe_bug=yes
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fi
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rm -f conftest*])
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if test $libc_cv_gcc_pipe_bug = yes; then
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makeCC="${CC-cc} -B\$(common-objpfx)"
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makeCFLAGS=$CFLAGS
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CFLAGS=`echo $CFLAGS |sed 's/-pipe//'`
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fi;;
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*) libc_cv_gcc_pipe_bug=no;;
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esac
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else
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libc_cv_gcc_pipe_bug=no
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fi
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AC_CACHE_CHECK(for assembler global-symbol directive,
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libc_cv_asm_global_directive, [dnl
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libc_cv_asm_global_directive=UNKNOWN
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@ -1179,16 +1127,5 @@ fi
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VERSION=`sed -e 's/^#define VERSION "\([^"]*\)"/\1/p' -e d < $srcdir/version.h`
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AC_SUBST(VERSION)
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if test $libc_cv_gcc_pipe_bug = yes; then
|
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realCC=$CC
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CC=$makeCC
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CFLAGS=$makeCFLAGS
|
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fi
|
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AC_OUTPUT_COMMANDS([
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if test "$realCC"; then
|
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sed -e 's/%{pipe:-}/%|/g' `$realCC -print-file-name=specs` >specsT
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mv specsT specs
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fi], [realCC=$realCC])
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|
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AC_OUTPUT(config.make glibcbug ${config_makefile} ${config_uname}, ,
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[echo '$config_vars' >> config.make; test -d bits || mkdir bits])
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|
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@ -1,4 +1,4 @@
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/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
|
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/* Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
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||||
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||||
This file is part of the GNU C Library. Its master source is NOT part of
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|
|
@ -23,8 +23,15 @@
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# include <config.h>
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#endif
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#include <stdlib.h>
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#include <string.h>
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#if defined STDC_HEADERS || defined _LIBC
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||||
# include <stdlib.h>
|
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#endif
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#if defined HAVE_STRING_H || defined _LIBC
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# include <string.h>
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#else
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# include <strings.h>
|
||||
#endif
|
||||
#include <sys/types.h>
|
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#include "loadinfo.h"
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
/* Define ISO C stdio on top of C++ iostreams.
|
||||
Copyright (C) 1991, 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
|
||||
Copyright (C) 1991, 94, 95, 96, 97, 98 Free Software Foundation, Inc.
|
||||
|
||||
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
|
||||
|
|
@ -559,7 +559,7 @@ typedef __off64_t off64_t;
|
|||
# ifndef __USE_FILE_OFFSET64
|
||||
extern int fseeko __P ((FILE *__stream, __off_t __off, int __whence));
|
||||
# else
|
||||
extern int fseeko __P ((FILE *__stream, __off_t __off, int __whence))
|
||||
extern int fseeko __P ((FILE *__stream, __off64_t __off, int __whence))
|
||||
__asm__ ("fseeko64");
|
||||
# endif
|
||||
# ifdef __USE_LARGEFILE64
|
||||
|
|
@ -570,7 +570,7 @@ extern int fseeko64 __P ((FILE *__stream, __off64_t __off, int __whence));
|
|||
# ifndef __USE_FILE_OFFSET64
|
||||
extern __off_t ftello __P ((FILE *__stream));
|
||||
# else
|
||||
extern __off_t ftello __P ((FILE *__stream)) __asm__ ("ftello");
|
||||
extern __off64_t ftello __P ((FILE *__stream)) __asm__ ("ftello64");
|
||||
# endif
|
||||
# ifdef __USE_LARGEFILE64
|
||||
extern __off64_t ftello64 __P ((FILE *__stream));
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1991,92,93,94,95,96,97,98 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
|
||||
|
|
@ -273,7 +273,7 @@ extern __off_t __lseek __P ((int __fd, __off_t __offset, int __whence));
|
|||
#ifndef __USE_FILE_OFFSET64
|
||||
extern __off_t lseek __P ((int __fd, __off_t __offset, int __whence));
|
||||
#else
|
||||
extern __off_t lseek __P ((int __fd, __off64_t __offset, int __whence))
|
||||
extern __off64_t lseek __P ((int __fd, __off64_t __offset, int __whence))
|
||||
__asm__ ("lseek64");
|
||||
#endif
|
||||
#ifdef __USE_LARGEFILE64
|
||||
|
|
|
|||
|
|
@ -354,6 +354,7 @@ dn_find(exp_dn, msg, dnptrs, lastdnptr)
|
|||
*/
|
||||
#define PERIOD 0x2e
|
||||
#define hyphenchar(c) ((c) == 0x2d)
|
||||
#define underscorechar(c) ((c) == 0x5f)
|
||||
#define bslashchar(c) ((c) == 0x5c)
|
||||
#define periodchar(c) ((c) == PERIOD)
|
||||
#define asterchar(c) ((c) == 0x2a)
|
||||
|
|
@ -362,7 +363,7 @@ dn_find(exp_dn, msg, dnptrs, lastdnptr)
|
|||
#define digitchar(c) ((c) >= 0x30 && (c) <= 0x39)
|
||||
|
||||
#define borderchar(c) (alphachar(c) || digitchar(c))
|
||||
#define middlechar(c) (borderchar(c) || hyphenchar(c))
|
||||
#define middlechar(c) (borderchar(c) || hyphenchar(c) || underscorechar(c))
|
||||
#define domainchar(c) ((c) > 0x20 && (c) < 0x7f)
|
||||
|
||||
int
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
/* Check system header files for ISO 9899:1990 (ISO C) compliance.
|
||||
Copyright (C) 1996, 1997 Free Software Foundation, Inc.
|
||||
Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Jens Schweikhardt <schweikh@noc.dfn.de>, 1996.
|
||||
|
||||
|
|
@ -176,8 +176,8 @@ static char *macros[] =
|
|||
/* Format string to build command to invoke compiler. */
|
||||
static const char fmt[] = "\
|
||||
echo \"#include <%s>\" |\
|
||||
%s -E -dM -ansi -pedantic %s -D_LIBC -I. -I `%s --print-prog-name=include` -\
|
||||
> %s";
|
||||
%s -E -dM -ansi -pedantic %s -D_LIBC -I. \
|
||||
-isystem `%s --print-prog-name=include` - > %s";
|
||||
|
||||
|
||||
/* The compiler we use (given on the command line). */
|
||||
|
|
|
|||
|
|
@ -72,7 +72,7 @@ __memcpy_c (void *__dest, __const void *__src, size_t __n)
|
|||
*(2 + (const unsigned short int *) __src);
|
||||
return __dest;
|
||||
case 8:
|
||||
*(unsigned long int *) __dest = *(const unsigned long int *) __to;
|
||||
*(unsigned long int *) __dest = *(const unsigned long int *) __src;
|
||||
*(1 + (unsigned long int *) __dest) =
|
||||
*(1 + (const unsigned long int *) __src);
|
||||
return __dest;
|
||||
|
|
@ -177,13 +177,13 @@ __memset_cc (void *__s, unsigned long int __pattern, size_t __n)
|
|||
switch (__n)
|
||||
{
|
||||
case 0:
|
||||
return s;
|
||||
return __s;
|
||||
case 1:
|
||||
*(unsigned char *) __s = __pattern;
|
||||
return __s;
|
||||
case 2:
|
||||
*(unsigned short int *) __s = __pattern;
|
||||
return s;
|
||||
return __s;
|
||||
case 3:
|
||||
*(unsigned short int *) __s = __pattern;
|
||||
*(2 + (unsigned char *) __s) = __pattern;
|
||||
|
|
@ -210,7 +210,7 @@ __memset_cc (void *__s, unsigned long int __pattern, size_t __n)
|
|||
__COMMON_CODE ("\n\tstosb");
|
||||
return __s;
|
||||
case 2:
|
||||
__COMMON__CODE ("\n\tstosw");
|
||||
__COMMON_CODE ("\n\tstosw");
|
||||
return s;
|
||||
case 3:
|
||||
__COMMON_CODE ("\n\tstosw\n\tstosb");
|
||||
|
|
|
|||
|
|
@ -0,0 +1,240 @@
|
|||
/* strtok (str, delim) -- Return next DELIM separated token from STR.
|
||||
For Intel 80686.
|
||||
Copyright (C) 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
|
||||
|
||||
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 "asm-syntax.h"
|
||||
|
||||
/* This file can be used for three variants of the strtok function:
|
||||
|
||||
strtok:
|
||||
INPUT PARAMETER:
|
||||
str (sp + 4)
|
||||
delim (sp + 8)
|
||||
|
||||
strtok_r:
|
||||
INPUT PARAMETER:
|
||||
str (sp + 4)
|
||||
delim (sp + 8)
|
||||
save_ptr (sp + 12)
|
||||
|
||||
We do a common implementation here. */
|
||||
|
||||
#ifndef USE_AS_STRTOK_R
|
||||
.bss
|
||||
.local save_ptr
|
||||
ASM_TYPE_DIRECTIVE (save_ptr, @object)
|
||||
.size save_ptr, 4
|
||||
save_ptr:
|
||||
.space 4
|
||||
|
||||
#define FUNCTION strtok
|
||||
#endif
|
||||
|
||||
.text
|
||||
|
||||
#if !defined USE_AS_STRTOK_R && defined PIC
|
||||
0: movl (%esp), %ebx
|
||||
ret
|
||||
#endif
|
||||
|
||||
ENTRY (FUNCTION)
|
||||
|
||||
#if !defined USE_AS_STRTOK_R && defined PIC
|
||||
pushl %ebx /* Save PIC register. */
|
||||
call 0b
|
||||
addl $_GLOBAL_OFFSET_TABLE_, %ebx
|
||||
#endif
|
||||
|
||||
/* First we create a table with flags for all possible characters.
|
||||
For the ASCII (7bit/8bit) or ISO-8859-X character sets which are
|
||||
supported by the C string functions we have 256 characters.
|
||||
Before inserting marks for the stop characters we clear the whole
|
||||
table. */
|
||||
movl %edi, %edx
|
||||
subl $256, %esp
|
||||
movl $64, %ecx
|
||||
movl %esp, %edi
|
||||
xorl %eax, %eax
|
||||
rep
|
||||
stosl
|
||||
|
||||
/* Note: %ecx = 0 !!! */
|
||||
movl %edx, %edi
|
||||
|
||||
#if !defined USE_AS_STRTOK_R && defined PIC
|
||||
movl 264(%esp), %edx /* Get start of string. */
|
||||
#else
|
||||
movl 260(%esp), %edx /* Get start of string. */
|
||||
#endif
|
||||
|
||||
#ifdef USE_AS_STRTOK_R
|
||||
/* The value is stored in the third argument. */
|
||||
movl 268(%esp), %eax
|
||||
movl (%eax), %eax
|
||||
#else
|
||||
/* The value is in the local variable defined above. But
|
||||
we have to take care for PIC code. */
|
||||
# ifndef PIC
|
||||
movl save_ptr, %eax
|
||||
# else
|
||||
movl save_ptr@GOTOFF(%ebx), %eax
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* If the pointer is NULL we have to use the stored value of
|
||||
the last run. */
|
||||
cmpl $0, %edx
|
||||
cmove %eax, %edx
|
||||
|
||||
#if !defined USE_AS_STRTOK_R && defined PIC
|
||||
movl 268(%esp), %eax /* Get start of delimiter set. */
|
||||
#else
|
||||
movl 264(%esp), %eax /* Get start of delimiter set. */
|
||||
#endif
|
||||
|
||||
/* For understanding the following code remember that %ecx == 0 now.
|
||||
Although all the following instruction only modify %cl we always
|
||||
have a correct zero-extended 32-bit value in %ecx. */
|
||||
|
||||
L(2): movb (%eax), %cl /* get byte from stopset */
|
||||
testb %cl, %cl /* is NUL char? */
|
||||
jz L(1) /* yes => start compare loop */
|
||||
movb %cl, (%esp,%ecx) /* set corresponding byte in stopset table */
|
||||
|
||||
movb 1(%eax), %cl /* get byte from stopset */
|
||||
testb $0xff, %cl /* is NUL char? */
|
||||
jz L(1) /* yes => start compare loop */
|
||||
movb %cl, (%esp,%ecx) /* set corresponding byte in stopset table */
|
||||
|
||||
movb 2(%eax), %cl /* get byte from stopset */
|
||||
testb $0xff, %cl /* is NUL char? */
|
||||
jz L(1) /* yes => start compare loop */
|
||||
movb %cl, (%esp,%ecx) /* set corresponding byte in stopset table */
|
||||
|
||||
movb 3(%eax), %cl /* get byte from stopset */
|
||||
addl $4, %eax /* increment stopset pointer */
|
||||
movb %cl, (%esp,%ecx) /* set corresponding byte in stopset table */
|
||||
testb $0xff, %cl /* is NUL char? */
|
||||
jnz L(2) /* no => process next dword from stopset */
|
||||
|
||||
L(1): leal -4(%edx), %eax /* prepare loop */
|
||||
|
||||
/* We use a neat trick for the following loop. Normally we would
|
||||
have to test for two termination conditions
|
||||
1. a character in the stopset was found
|
||||
and
|
||||
2. the end of the string was found
|
||||
As a sign that the character is in the stopset we store its
|
||||
value in the table. The value of NUL is NUL so the loop
|
||||
terminates for NUL in every case. */
|
||||
|
||||
L(3): addl $4, %eax /* adjust pointer for full loop round */
|
||||
|
||||
movb (%eax), %cl /* get byte from string */
|
||||
testb %cl, (%esp,%ecx) /* is it contained in stopset? */
|
||||
jz L(4) /* no => start of token */
|
||||
|
||||
movb 1(%eax), %cl /* get byte from string */
|
||||
testb %cl, (%esp,%ecx) /* is it contained in stopset? */
|
||||
jz L(5) /* no => start of token */
|
||||
|
||||
movb 2(%eax), %cl /* get byte from string */
|
||||
testb %cl, (%esp,%ecx) /* is it contained in stopset? */
|
||||
jz L(6) /* no => start of token */
|
||||
|
||||
movb 3(%eax), %cl /* get byte from string */
|
||||
testb %cl, (%esp,%ecx) /* is it contained in stopset? */
|
||||
jnz L(3) /* yes => start of loop */
|
||||
|
||||
incl %eax /* adjust pointer */
|
||||
L(6): incl %eax
|
||||
L(5): incl %eax
|
||||
|
||||
/* Now we have to terminate the string. */
|
||||
|
||||
L(4): leal -4(%eax), %edx /* We use %EDX for the next run. */
|
||||
|
||||
L(7): addl $4, %edx /* adjust pointer for full loop round */
|
||||
|
||||
movb (%edx), %cl /* get byte from string */
|
||||
cmpb %cl, (%esp,%ecx) /* is it contained in skipset? */
|
||||
je L(8) /* yes => return */
|
||||
|
||||
movb 1(%edx), %cl /* get byte from string */
|
||||
cmpb %cl, (%esp,%ecx) /* is it contained in skipset? */
|
||||
je L(9) /* yes => return */
|
||||
|
||||
movb 2(%edx), %cl /* get byte from string */
|
||||
cmpb %cl, (%esp,%ecx) /* is it contained in skipset? */
|
||||
je L(10) /* yes => return */
|
||||
|
||||
movb 3(%edx), %cl /* get byte from string */
|
||||
cmpb %cl, (%esp,%ecx) /* is it contained in skipset? */
|
||||
jne L(7) /* no => start loop again */
|
||||
|
||||
incl %edx /* adjust pointer */
|
||||
L(10): incl %edx
|
||||
L(9): incl %edx
|
||||
|
||||
L(8): /* Remove the stopset table. */
|
||||
addl $256, %esp
|
||||
|
||||
cmpl %eax, %edx
|
||||
je L(returnNULL) /* There was no token anymore. */
|
||||
|
||||
movb $0, (%edx) /* Terminate string. */
|
||||
|
||||
/* Are we at end of string? */
|
||||
cmpb $0, %cl
|
||||
leal 1(%edx), %ecx
|
||||
cmovne %ecx, %edx
|
||||
|
||||
/* Store the pointer to the next character. */
|
||||
#ifdef USE_AS_STRTOK_R
|
||||
movl 12(%esp), %ecx
|
||||
movl %edx, (%ecx)
|
||||
#else
|
||||
# ifndef PIC
|
||||
movl %edx, save_ptr
|
||||
# else
|
||||
movl %edx, save_ptr@GOTOFF(%ebx)
|
||||
popl %ebx
|
||||
# endif
|
||||
#endif
|
||||
ret
|
||||
|
||||
L(returnNULL):
|
||||
xorl %eax, %eax
|
||||
|
||||
/* Store current pointer for next round. */
|
||||
#ifdef USE_AS_STRTOK_R
|
||||
movl 12(%esp), %ecx
|
||||
movl %edx, (%ecx)
|
||||
#else
|
||||
# ifndef PIC
|
||||
movl %edx, save_ptr
|
||||
# else
|
||||
movl %edx, save_ptr@GOTOFF(%ebx)
|
||||
popl %ebx
|
||||
# endif
|
||||
#endif
|
||||
ret
|
||||
END (FUNCTION)
|
||||
|
|
@ -0,0 +1,4 @@
|
|||
#define FUNCTION __strtok_r
|
||||
#define USE_AS_STRTOK_R 1
|
||||
#include <sysdeps/i386/i686/strtok.S>
|
||||
weak_alias (__strtok_r, strtok_r)
|
||||
|
|
@ -1,5 +1,5 @@
|
|||
/* Determine current working directory. Linux version.
|
||||
Copyright (C) 1997 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997, 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
|
||||
|
||||
|
|
@ -22,6 +22,7 @@
|
|||
#include <limits.h>
|
||||
#include <stdlib.h>
|
||||
#include <unistd.h>
|
||||
#include <sys/syscall.h>
|
||||
|
||||
|
||||
/* The "proc" filesystem provides an easy method to retrieve the value.
|
||||
|
|
@ -31,10 +32,20 @@
|
|||
the proc filesystem mounted. Use the POSIX implementation in this case. */
|
||||
static char *generic_getcwd (char *buf, size_t size) internal_function;
|
||||
|
||||
#ifdef __NR_getcwd
|
||||
/* Kernel 2.1.92 introduced a third way to get the current working
|
||||
directory: a syscall. We've got to be careful that even when
|
||||
compiling under 2.1.92+ the libc still runs under older kernels. */
|
||||
extern int __syscall_getcwd (char *buf, unsigned long size);
|
||||
static no_syscall_getcwd;
|
||||
static int no_new_dcache = 1;
|
||||
#else
|
||||
static int no_new_dcache;
|
||||
#endif
|
||||
|
||||
char *
|
||||
__getcwd (char *buf, size_t size)
|
||||
{
|
||||
static int no_new_dcache = 0;
|
||||
int save_errno;
|
||||
char *path;
|
||||
int n;
|
||||
|
|
@ -66,6 +77,41 @@ __getcwd (char *buf, size_t size)
|
|||
|
||||
save_errno = errno;
|
||||
|
||||
#ifdef __NR_getcwd
|
||||
if (!no_syscall_getcwd)
|
||||
{
|
||||
int retval;
|
||||
|
||||
do
|
||||
retval = __syscall_getcwd (path, alloc_size);
|
||||
if (retval >= 0)
|
||||
{
|
||||
if (buf == NULL)
|
||||
{
|
||||
buf = realloc (path, strlen (path) + 1);
|
||||
if (buf == NULL)
|
||||
/* `relloc' failed but we still have the original string. */
|
||||
buf = path;
|
||||
}
|
||||
return buf;
|
||||
}
|
||||
|
||||
if (errno == ENOSYS)
|
||||
{
|
||||
no_syscall_getcwd = 1;
|
||||
no_new_dcache = 0; /* Now we will try the /proc method. */
|
||||
}
|
||||
else if (errno != ERANGE || buf != NULL)
|
||||
{
|
||||
if (buf == NULL)
|
||||
free (path);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
__set_errno (save_errno);
|
||||
}
|
||||
#endif
|
||||
|
||||
n = __readlink ("/proc/self/cwd", path, alloc_size - 1);
|
||||
if (n != -1)
|
||||
{
|
||||
|
|
@ -79,7 +125,14 @@ __getcwd (char *buf, size_t size)
|
|||
}
|
||||
|
||||
path[n] = '\0';
|
||||
return buf ?: (char *) realloc (path, (size_t) n + 1);
|
||||
if (buf == NULL)
|
||||
{
|
||||
buf = realloc (path, (size_t) n + 1);
|
||||
if (buf == NULL)
|
||||
/* `relloc' failed but we still have the original string. */
|
||||
buf = path;
|
||||
}
|
||||
return buf;
|
||||
}
|
||||
else
|
||||
no_new_dcache = 1;
|
||||
|
|
|
|||
|
|
@ -59,9 +59,15 @@ __real_chown (const char *file, uid_t owner, gid_t group)
|
|||
#endif
|
||||
|
||||
|
||||
#if !defined __NR_lchown || \
|
||||
(defined HAVE_ELF && defined PIC && defined DO_VERSIONING)
|
||||
/* compiling under older kernels or for compatibiity */
|
||||
#ifndef __NR_lchown
|
||||
/* Compiling under older kernels. */
|
||||
int
|
||||
__chown_is_lchown (const char *file, uid_t owner, gid_t group)
|
||||
{
|
||||
return __syscall_chown (file, owner, group);
|
||||
}
|
||||
#elif defined HAVE_ELF && defined PIC && defined DO_VERSIONING
|
||||
/* Compiling for compatibiity. */
|
||||
int
|
||||
__chown_is_lchown (const char *file, uid_t owner, gid_t group)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -0,0 +1,71 @@
|
|||
/* Copyright (C) 1998 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper, <drepper@cygnus.com>, 1998.
|
||||
|
||||
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 _LINUX_I386_I686_SYSDEP_H
|
||||
#define _LINUX_I386_I686_SYSDEP_H 1
|
||||
|
||||
/* There is some commonality. */
|
||||
#include <sysdeps/unix/sysv/linux/i386/sysdep.h>
|
||||
|
||||
/* We define special versions of the error handler code to match the i686's
|
||||
deep branch prediction mechanism. */
|
||||
#ifdef PIC
|
||||
# undef SYSCALL_ERROR_HANDLER
|
||||
|
||||
/* Store (- %eax) into errno through the GOT. */
|
||||
# ifdef _LIBC_REENTRANT
|
||||
# define SYSCALL_ERROR_HANDLER \
|
||||
.type syscall_error,@function; \
|
||||
0:movl (%esp),%ebx; \
|
||||
ret; \
|
||||
syscall_error: \
|
||||
pushl %ebx; \
|
||||
call 0b; \
|
||||
addl $_GLOBAL_OFFSET_TABLE_, %ebx; \
|
||||
xorl %edx, %edx; \
|
||||
subl %eax, %edx; \
|
||||
pushl %edx; \
|
||||
call __errno_location@PLT; \
|
||||
popl %ecx; \
|
||||
popl %ebx; \
|
||||
movl %ecx, (%eax); \
|
||||
movl $-1, %eax; \
|
||||
jmp L(pseudo_end); \
|
||||
.size syscall_error,.-syscall_error;
|
||||
/* A quick note: it is assumed that the call to `__errno_location' does
|
||||
not modify the stack! */
|
||||
# else
|
||||
# define SYSCALL_ERROR_HANDLER \
|
||||
.type syscall_error,@function; \
|
||||
0:movl (%esp),%ecx; \
|
||||
ret; \
|
||||
syscall_error: \
|
||||
call 0b; \
|
||||
addl $_GLOBAL_OFFSET_TABLE_, %ecx; \
|
||||
xorl %edx, %edx; \
|
||||
subl %eax, %edx; \
|
||||
movl errno@GOT(%ecx), %ecx; \
|
||||
movl %edx, (%ecx); \
|
||||
movl $-1, %eax; \
|
||||
jmp L(pseudo_end); \
|
||||
.size syscall_error,.-syscall_error;
|
||||
# endif /* _LIBC_REENTRANT */
|
||||
#endif /* PIC */
|
||||
|
||||
#endif /* linux/i386/i686/sysdep.h */
|
||||
|
|
@ -140,10 +140,10 @@ syscall_error: \
|
|||
%ecx and %edx when we have more than 1 and 2 registers resp.
|
||||
|
||||
The code below might look a bit long but we have to take care for
|
||||
the pipelined processors (i586 and up). Here the `pushl' and `popl'
|
||||
the pipelined processors (i586). Here the `pushl' and `popl'
|
||||
instructions are marked as NP (not pairable) but the exception is
|
||||
two consecutive of these instruction. This gives no penalty on
|
||||
i386 and i486 processors though. */
|
||||
other processors though. */
|
||||
|
||||
#undef DO_CALL
|
||||
#define DO_CALL(args, syscall_name) \
|
||||
|
|
|
|||
Loading…
Reference in New Issue