Fri Mar 1 10:09:46 1996 Roland McGrath <roland@charlie-brown.gnu.ai.mit.edu>

* posix/glob.c: Use canonical code from autoconf manual for dirent
 	include.
	[_D_NAMLEN]: Redefine NAMLEN using this.
	(glob_in_dir): Use NAMLEN macro.

	* sysdeps/posix/profil.c: New file.

Thu Feb 29 20:55:57 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/unix/sysv/linux/m68k/profil-counter.h: New file.

	* libc-symbols.h [GCC >= 2.8] (strong_alias, weak_alias): Remove
	`extern' keyword.

	* time/zic.c, time/zdump.c, time/private.h: Updated from ADO 96e.
This commit is contained in:
Roland McGrath 1996-03-01 17:40:28 +00:00
parent 4a9af5c708
commit e9607dbeb9
4 changed files with 430 additions and 206 deletions

View File

@ -1,5 +1,21 @@
Fri Mar 1 10:09:46 1996 Roland McGrath <roland@charlie-brown.gnu.ai.mit.edu>
* posix/glob.c: Use canonical code from autoconf manual for dirent
include.
[_D_NAMLEN]: Redefine NAMLEN using this.
(glob_in_dir): Use NAMLEN macro.
* sysdeps/posix/profil.c: New file.
Thu Feb 29 20:55:57 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/unix/sysv/linux/m68k/profil-counter.h: New file.
Tue Feb 27 12:14:59 1996 Roland McGrath <roland@charlie-brown.gnu.ai.mit.edu>
* libc-symbols.h [GCC >= 2.8] (strong_alias, weak_alias): Remove
`extern' keyword.
* time/strftime.c: Support - and _ flags to affect number padding.
* sysdeps/unix/common/tcsendbrk.c: New file.
@ -60,7 +76,7 @@ Sun Feb 25 12:29:23 1996 Roland McGrath <roland@charlie-brown.gnu.ai.mit.edu>
* config.h.in [_LIBC] (HAVE_STRERROR): Define it.
Protect 2nd page of #undef's for generator programs with #ifndef _LIBC.
* time/zic.c, time/zdump.c, time/private.h: Updated from ADO's latest.
* time/zic.c, time/zdump.c, time/private.h: Updated from ADO 96e.
Fri Feb 9 12:40:19 1996 Brendan Kehoe <brendan@lisa.cygnus.com>

View File

@ -76,26 +76,30 @@ extern int errno;
#endif
#if defined (POSIX) || defined (HAVE_DIRENT_H) || defined (__GNU_LIBRARY__)
#include <dirent.h>
#ifndef __GNU_LIBRARY__
#define D_NAMLEN(d) strlen((d)->d_name)
#else /* GNU C library. */
#define D_NAMLEN(d) ((d)->d_namlen)
#endif /* Not GNU C library. */
#else /* Not POSIX or HAVE_DIRENT_H. */
#define direct dirent
#define D_NAMLEN(d) ((d)->d_namlen)
#ifdef HAVE_SYS_NDIR_H
#include <sys/ndir.h>
#endif /* HAVE_SYS_NDIR_H */
#ifdef HAVE_SYS_DIR_H
#include <sys/dir.h>
#endif /* HAVE_SYS_DIR_H */
#ifdef HAVE_NDIR_H
#include <ndir.h>
#endif /* HAVE_NDIR_H */
#endif /* POSIX or HAVE_DIRENT_H or __GNU_LIBRARY__. */
#if defined (HAVE_DIRENT_H) || defined (__GNU_LIBRARY__)
# include <dirent.h>
# define NAMLEN(dirent) strlen((dirent)->d_name)
#else
# define dirent direct
# define NAMLEN(dirent) (dirent)->d_namlen
# ifdef HAVE_SYS_NDIR_H
# include <sys/ndir.h>
# endif
# ifdef HAVE_SYS_DIR_H
# include <sys/dir.h>
# endif
# ifdef HAVE_NDIR_H
# include <ndir.h>
# endif
#endif
/* In GNU systems, <dirent.h> defines this macro for us. */
#ifdef _D_NAMLEN
#undef NAMLEN
#define NAMLEN(d) _D_NAMLEN(d)
#endif
#if defined (POSIX) && !defined (__GNU_LIBRARY__)
/* Posix does not require that the d_ino field be present, and some
@ -692,12 +696,8 @@ glob_in_dir (pattern, directory, flags, errfunc, pglob)
break;
if (! REAL_DIR_ENTRY (d))
continue;
name = d->d_name;
#ifdef HAVE_D_NAMLEN
len = d->d_namlen;
#else
len = 0;
#endif
if (fnmatch (pattern, name,
(!(flags & GLOB_PERIOD) ? FNM_PERIOD : 0) |
@ -705,8 +705,7 @@ glob_in_dir (pattern, directory, flags, errfunc, pglob)
{
struct globlink *new
= (struct globlink *) __alloca (sizeof (struct globlink));
if (len == 0)
len = strlen (name);
len = NAMLEN (d);
new->name
= (char *) malloc (len + 1);
if (new->name == NULL)

473
posix/glob/configure vendored
View File

@ -1,7 +1,7 @@
#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
# Generated automatically using autoconf version 2.1.2
# Generated automatically using autoconf version 2.7
# Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
#
# This configure script is free software; the Free Software Foundation
@ -33,9 +33,22 @@ target=NONE
verbose=
x_includes=NONE
x_libraries=NONE
bindir='${exec_prefix}/bin'
sbindir='${exec_prefix}/sbin'
libexecdir='${exec_prefix}/libexec'
datadir='${prefix}/share'
sysconfdir='${prefix}/etc'
sharedstatedir='${prefix}/com'
localstatedir='${prefix}/var'
libdir='${exec_prefix}/lib'
includedir='${prefix}/include'
oldincludedir='/usr/include'
infodir='${prefix}/info'
mandir='${prefix}/man'
# Initialize some other variables.
subdirs=
MFLAGS= MAKEFLAGS=
ac_prev=
for ac_option
@ -57,9 +70,14 @@ do
case "$ac_option" in
-build | --build | --buil | --bui | --bu | --b)
-bindir | --bindir | --bindi | --bind | --bin | --bi)
ac_prev=bindir ;;
-bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
bindir="$ac_optarg" ;;
-build | --build | --buil | --bui | --bu)
ac_prev=build ;;
-build=* | --build=* | --buil=* | --bui=* | --bu=* | --b=*)
-build=* | --build=* | --buil=* | --bui=* | --bu=*)
build="$ac_optarg" ;;
-cache-file | --cache-file | --cache-fil | --cache-fi \
@ -69,6 +87,12 @@ do
| --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
cache_file="$ac_optarg" ;;
-datadir | --datadir | --datadi | --datad | --data | --dat | --da)
ac_prev=datadir ;;
-datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
| --da=*)
datadir="$ac_optarg" ;;
-disable-* | --disable-*)
ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
# Reject names that are not valid shell variable names.
@ -119,12 +143,29 @@ Configuration:
Directory and file names:
--prefix=PREFIX install architecture-independent files in PREFIX
[$ac_default_prefix]
--exec-prefix=PREFIX install architecture-dependent files in PREFIX
--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
[same as prefix]
--bindir=DIR user executables in DIR [EPREFIX/bin]
--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
--datadir=DIR read-only architecture-independent data in DIR
[PREFIX/share]
--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
--sharedstatedir=DIR modifiable architecture-independent data in DIR
[PREFIX/com]
--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
--libdir=DIR object code libraries in DIR [EPREFIX/lib]
--includedir=DIR C header files in DIR [PREFIX/include]
--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
--infodir=DIR info documentation in DIR [PREFIX/info]
--mandir=DIR man documentation in DIR [PREFIX/man]
--srcdir=DIR find the sources in DIR [configure dir or ..]
--program-prefix=PREFIX prepend PREFIX to installed program names
--program-suffix=SUFFIX append SUFFIX to installed program names
--program-transform-name=PROGRAM run sed PROGRAM on installed program names
--program-transform-name=PROGRAM
run sed PROGRAM on installed program names
EOF
cat << EOF
Host type:
--build=BUILD configure for building on BUILD [BUILD=HOST]
--host=HOST configure for HOST [guessed]
@ -136,8 +177,10 @@ Features and packages:
--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
--x-includes=DIR X include files are in DIR
--x-libraries=DIR X library files are in DIR
--enable and --with options recognized:$ac_help
EOF
if test -n "$ac_help"; then
echo "--enable and --with options recognized:$ac_help"
fi
exit 0 ;;
-host | --host | --hos | --ho)
@ -145,6 +188,44 @@ EOF
-host=* | --host=* | --hos=* | --ho=*)
host="$ac_optarg" ;;
-includedir | --includedir | --includedi | --included | --include \
| --includ | --inclu | --incl | --inc)
ac_prev=includedir ;;
-includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
| --includ=* | --inclu=* | --incl=* | --inc=*)
includedir="$ac_optarg" ;;
-infodir | --infodir | --infodi | --infod | --info | --inf)
ac_prev=infodir ;;
-infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
infodir="$ac_optarg" ;;
-libdir | --libdir | --libdi | --libd)
ac_prev=libdir ;;
-libdir=* | --libdir=* | --libdi=* | --libd=*)
libdir="$ac_optarg" ;;
-libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
| --libexe | --libex | --libe)
ac_prev=libexecdir ;;
-libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
| --libexe=* | --libex=* | --libe=*)
libexecdir="$ac_optarg" ;;
-localstatedir | --localstatedir | --localstatedi | --localstated \
| --localstate | --localstat | --localsta | --localst \
| --locals | --local | --loca | --loc | --lo)
ac_prev=localstatedir ;;
-localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
| --localstate=* | --localstat=* | --localsta=* | --localst=* \
| --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
localstatedir="$ac_optarg" ;;
-mandir | --mandir | --mandi | --mand | --man | --ma | --m)
ac_prev=mandir ;;
-mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
mandir="$ac_optarg" ;;
-nfp | --nfp | --nf)
# Obsolete; use --without-fp.
with_fp=no ;;
@ -157,6 +238,15 @@ EOF
| --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
no_recursion=yes ;;
-oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
| --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
| --oldin | --oldi | --old | --ol | --o)
ac_prev=oldincludedir ;;
-oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
| --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
| --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
oldincludedir="$ac_optarg" ;;
-prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
ac_prev=prefix ;;
-prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
@ -197,6 +287,23 @@ EOF
| -silent | --silent | --silen | --sile | --sil)
silent=yes ;;
-sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
ac_prev=sbindir ;;
-sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
| --sbi=* | --sb=*)
sbindir="$ac_optarg" ;;
-sharedstatedir | --sharedstatedir | --sharedstatedi \
| --sharedstated | --sharedstate | --sharedstat | --sharedsta \
| --sharedst | --shareds | --shared | --share | --shar \
| --sha | --sh)
ac_prev=sharedstatedir ;;
-sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
| --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
| --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
| --sha=* | --sh=*)
sharedstatedir="$ac_optarg" ;;
-site | --site | --sit)
ac_prev=site ;;
-site=* | --site=* | --sit=*)
@ -207,6 +314,13 @@ EOF
-srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
srcdir="$ac_optarg" ;;
-sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
| --syscon | --sysco | --sysc | --sys | --sy)
ac_prev=sysconfdir ;;
-sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
| --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
sysconfdir="$ac_optarg" ;;
-target | --target | --targe | --targ | --tar | --ta | --t)
ac_prev=target ;;
-target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
@ -216,7 +330,7 @@ EOF
verbose=yes ;;
-version | --version | --versio | --versi | --vers)
echo "configure generated by autoconf version 2.1.2"
echo "configure generated by autoconf version 2.7"
exit 0 ;;
-with-* | --with-*)
@ -262,7 +376,7 @@ EOF
-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
;;
*)
*)
if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
echo "configure: warning: $ac_option: invalid host type" 1>&2
fi
@ -382,8 +496,8 @@ fi
ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} conftest.$ac_ext $CFLAGS $CPPFLAGS -c 1>&5 2>&5'
ac_link='${CC-cc} conftest.$ac_ext $CFLAGS $CPPFLAGS $LDFLAGS -o conftest $LIBS 1>&5 2>&5'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
@ -415,7 +529,6 @@ else
fi
done
IFS="$ac_save_ifs"
test -z "$ac_cv_prog_CC" && ac_cv_prog_CC="cc"
fi
fi
CC="$ac_cv_prog_CC"
@ -425,6 +538,55 @@ else
echo "$ac_t""no" 1>&6
fi
if test -z "$CC"; then
# Extract the first word of "cc", so it can be a program name with args.
set dummy cc; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test -n "$CC"; then
ac_cv_prog_CC="$CC" # Let the user override the test.
else
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
ac_prog_rejected=no
for ac_dir in $PATH; do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/$ac_word; then
if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
ac_prog_rejected=yes
continue
fi
ac_cv_prog_CC="cc"
break
fi
done
IFS="$ac_save_ifs"
if test $ac_prog_rejected = yes; then
# We found a bogon in the path, so make sure we never use it.
set dummy $ac_cv_prog_CC
shift
if test $# -gt 0; then
# We chose a different compiler from the bogus one.
# However, it has the same basename, so the bogon will be chosen
# first if we set CC to just the basename; use the full file name.
shift
set dummy "$ac_dir/$ac_word" "$@"
shift
ac_cv_prog_CC="$@"
fi
fi
fi
fi
CC="$ac_cv_prog_CC"
if test -n "$CC"; then
echo "$ac_t""$CC" 1>&6
else
echo "$ac_t""no" 1>&6
fi
test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
fi
echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
@ -435,12 +597,13 @@ else
yes;
#endif
EOF
if ${CC-cc} -E conftest.c 2>&5 | egrep yes >/dev/null 2>&1; then
if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:601: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
ac_cv_prog_gcc=yes
else
ac_cv_prog_gcc=no
fi
fi
echo "$ac_t""$ac_cv_prog_gcc" 1>&6
if test $ac_cv_prog_gcc = yes; then
GCC=yes
@ -458,7 +621,8 @@ fi
rm -f conftest*
fi
echo "$ac_t""$ac_cv_prog_gcc_g" 1>&6
echo "$ac_t""$ac_cv_prog_gcc_g" 1>&6
if test $ac_cv_prog_gcc_g = yes; then
CFLAGS="-g -O"
else
@ -541,12 +705,13 @@ else
# On the NeXT, cc -E runs the code through the compiler's parser,
# not just through cpp.
cat > conftest.$ac_ext <<EOF
#line 545 "configure"
#line 709 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:715: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
:
@ -555,12 +720,13 @@ else
rm -rf conftest*
CPP="${CC-cc} -E -traditional-cpp"
cat > conftest.$ac_ext <<EOF
#line 559 "configure"
#line 724 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:730: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
:
@ -574,12 +740,14 @@ fi
rm -f conftest*
ac_cv_prog_CPP="$CPP"
fi
CPP="$ac_cv_prog_CPP"
else
ac_cv_prog_CPP="$CPP"
fi
CPP="$ac_cv_prog_CPP"
echo "$ac_t""$CPP" 1>&6
echo $ac_n "checking for AIX""... $ac_c" 1>&6
cat > conftest.$ac_ext <<EOF
#line 583 "configure"
#line 751 "configure"
#include "confdefs.h"
#ifdef _AIX
yes
@ -606,11 +774,12 @@ if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 610 "configure"
#line 778 "configure"
#include "confdefs.h"
#include <minix/config.h>
EOF
eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:783: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
rm -rf conftest*
@ -670,7 +839,7 @@ if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 674 "configure"
#line 843 "configure"
#include "confdefs.h"
int main() { return 0; }
@ -683,7 +852,7 @@ char const *const *ccp;
char **p;
/* NEC SVR4.0.2 mips cc rejects this. */
struct point {int x, y;};
static struct point const zero;
static struct point const zero = {0,0};
/* AIX XL C 1.02.0.0 rejects this.
It does not let you subtract one const X* pointer from another in an arm
of an if-expression whose if-part is not a constant expression */
@ -720,7 +889,7 @@ ccp = (char const *const *) p;
; return 0; }
EOF
if eval $ac_compile; then
if { (eval echo configure:893: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_c_const=yes
else
@ -730,6 +899,7 @@ fi
rm -f conftest*
fi
echo "$ac_t""$ac_cv_c_const" 1>&6
if test $ac_cv_c_const = no; then
cat >> confdefs.h <<\EOF
@ -747,11 +917,11 @@ else
ac_cv_c_cross=yes
else
cat > conftest.$ac_ext <<EOF
#line 751 "configure"
#line 921 "configure"
#include "confdefs.h"
main(){return(0);}
EOF
eval $ac_link
{ (eval echo configure:925: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
if test -s conftest && (./conftest; exit) 2>/dev/null; then
ac_cv_c_cross=no
else
@ -760,22 +930,24 @@ fi
fi
rm -fr conftest*
fi
cross_compiling=$ac_cv_c_cross
echo "$ac_t""$ac_cv_c_cross" 1>&6
cross_compiling=$ac_cv_c_cross
echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 772 "configure"
#line 943 "configure"
#include "confdefs.h"
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <float.h>
EOF
eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:951: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
rm -rf conftest*
@ -790,7 +962,7 @@ rm -f conftest*
if test $ac_cv_header_stdc = yes; then
# SunOS 4.x string.h does not declare mem*, contrary to ANSI.
cat > conftest.$ac_ext <<EOF
#line 794 "configure"
#line 966 "configure"
#include "confdefs.h"
#include <string.h>
EOF
@ -808,7 +980,7 @@ fi
if test $ac_cv_header_stdc = yes; then
# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
cat > conftest.$ac_ext <<EOF
#line 812 "configure"
#line 984 "configure"
#include "confdefs.h"
#include <stdlib.h>
EOF
@ -826,10 +998,10 @@ fi
if test $ac_cv_header_stdc = yes; then
# /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
if test "$cross_compiling" = yes; then
ac_cv_header_stdc=no
:
else
cat > conftest.$ac_ext <<EOF
#line 833 "configure"
#line 1005 "configure"
#include "confdefs.h"
#include <ctype.h>
#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
@ -840,7 +1012,7 @@ if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
exit (0); }
EOF
eval $ac_link
{ (eval echo configure:1016: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
if test -s conftest && (./conftest; exit) 2>/dev/null; then
:
else
@ -850,6 +1022,7 @@ fi
rm -fr conftest*
fi
fi
echo "$ac_t""$ac_cv_header_stdc" 1>&6
if test $ac_cv_header_stdc = yes; then
cat >> confdefs.h <<\EOF
@ -866,11 +1039,12 @@ if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 870 "configure"
#line 1043 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1048: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
rm -rf conftest*
@ -884,7 +1058,7 @@ rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
echo "$ac_t""yes" 1>&6
ac_tr_hdr=HAVE_`echo $ac_hdr | tr '[a-z]./\055' '[A-Z]___'`
ac_tr_hdr=HAVE_`echo $ac_hdr | tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
cat >> confdefs.h <<EOF
#define $ac_tr_hdr 1
EOF
@ -903,7 +1077,7 @@ if eval "test \"`echo '$''{'ac_cv_header_dirent_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 907 "configure"
#line 1081 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <$ac_hdr>
@ -912,7 +1086,7 @@ int t() {
DIR *dirp = 0;
; return 0; }
EOF
if eval $ac_compile; then
if { (eval echo configure:1090: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
eval "ac_cv_header_dirent_$ac_safe=yes"
else
@ -924,7 +1098,7 @@ rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_dirent_'$ac_safe`\" = yes"; then
echo "$ac_t""yes" 1>&6
ac_tr_hdr=HAVE_`echo $ac_hdr | tr '[a-z]./\055' '[A-Z]___'`
ac_tr_hdr=HAVE_`echo $ac_hdr | tr 'abcdedfghijklmnopqrstuvwxyz./\055' 'ABCDEDFGHIJKLMNOPQRSTUVWXYZ___'`
cat >> confdefs.h <<EOF
#define $ac_tr_hdr 1
EOF
@ -936,13 +1110,14 @@ done
# Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
if test $ac_header_dirent = dirent.h; then
echo $ac_n "checking for -ldir""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_lib_dir'+set}'`\" = set"; then
ac_lib_var=`echo dir | tr '.-/+' '___p'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
ac_save_LIBS="$LIBS"
LIBS="-ldir $LIBS"
cat > conftest.$ac_ext <<EOF
#line 946 "configure"
#line 1121 "configure"
#include "confdefs.h"
int main() { return 0; }
@ -950,18 +1125,18 @@ int t() {
opendir()
; return 0; }
EOF
if eval $ac_link; then
if { (eval echo configure:1129: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
rm -rf conftest*
eval "ac_cv_lib_dir=yes"
eval "ac_cv_lib_$ac_lib_var=yes"
else
rm -rf conftest*
eval "ac_cv_lib_dir=no"
eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"
fi
if eval "test \"`echo '$ac_cv_lib_'dir`\" = yes"; then
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
echo "$ac_t""yes" 1>&6
LIBS="$LIBS -ldir"
else
@ -970,13 +1145,14 @@ fi
else
echo $ac_n "checking for -lx""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_lib_x'+set}'`\" = set"; then
ac_lib_var=`echo x | tr '.-/+' '___p'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
ac_save_LIBS="$LIBS"
LIBS="-lx $LIBS"
cat > conftest.$ac_ext <<EOF
#line 980 "configure"
#line 1156 "configure"
#include "confdefs.h"
int main() { return 0; }
@ -984,18 +1160,18 @@ int t() {
opendir()
; return 0; }
EOF
if eval $ac_link; then
if { (eval echo configure:1164: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
rm -rf conftest*
eval "ac_cv_lib_x=yes"
eval "ac_cv_lib_$ac_lib_var=yes"
else
rm -rf conftest*
eval "ac_cv_lib_x=no"
eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"
fi
if eval "test \"`echo '$ac_cv_lib_'x`\" = yes"; then
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
echo "$ac_t""yes" 1>&6
LIBS="$LIBS -lx"
else
@ -1009,16 +1185,16 @@ if eval "test \"`echo '$''{'ac_cv_func_closedir_void'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test "$cross_compiling" = yes; then
{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
ac_cv_func_closedir_void=yes
else
cat > conftest.$ac_ext <<EOF
#line 1016 "configure"
#line 1192 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <$ac_header_dirent>
int closedir(); main() { exit(closedir(opendir(".")) != 0); }
EOF
eval $ac_link
{ (eval echo configure:1198: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
if test -s conftest && (./conftest; exit) 2>/dev/null; then
ac_cv_func_closedir_void=no
else
@ -1027,6 +1203,7 @@ fi
fi
rm -fr conftest*
fi
echo "$ac_t""$ac_cv_func_closedir_void" 1>&6
if test $ac_cv_func_closedir_void = yes; then
cat >> confdefs.h <<\EOF
@ -1042,7 +1219,7 @@ if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1046 "configure"
#line 1223 "configure"
#include "confdefs.h"
#include <alloca.h>
int main() { return 0; }
@ -1050,7 +1227,7 @@ int t() {
char *p = alloca(2 * sizeof(int));
; return 0; }
EOF
if eval $ac_link; then
if { (eval echo configure:1231: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
rm -rf conftest*
ac_cv_header_alloca_h=yes
else
@ -1060,6 +1237,7 @@ fi
rm -f conftest*
fi
echo "$ac_t""$ac_cv_header_alloca_h" 1>&6
if test $ac_cv_header_alloca_h = yes; then
cat >> confdefs.h <<\EOF
@ -1073,7 +1251,7 @@ if eval "test \"`echo '$''{'ac_cv_func_alloca'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1077 "configure"
#line 1255 "configure"
#include "confdefs.h"
#ifdef __GNUC__
@ -1097,7 +1275,7 @@ int t() {
char *p = (char *) alloca(1);
; return 0; }
EOF
if eval $ac_link; then
if { (eval echo configure:1279: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
rm -rf conftest*
ac_cv_func_alloca=yes
else
@ -1107,6 +1285,7 @@ fi
rm -f conftest*
fi
echo "$ac_t""$ac_cv_func_alloca" 1>&6
if test $ac_cv_func_alloca = yes; then
cat >> confdefs.h <<\EOF
@ -1131,7 +1310,7 @@ if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1135 "configure"
#line 1314 "configure"
#include "confdefs.h"
#if defined(CRAY) && ! defined(CRAY2)
webecray
@ -1151,18 +1330,22 @@ fi
rm -f conftest*
fi
echo "$ac_t""$ac_cv_os_cray" 1>&6
if test $ac_cv_os_cray = yes; then
echo $ac_n "checking for _getb67""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_func__getb67'+set}'`\" = set"; then
for ac_func in _getb67 GETB67 getb67; do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1162 "configure"
#line 1343 "configure"
#include "confdefs.h"
#include <ctype.h> /* Arbitrary system header to define __stub macros. */
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error. */
char _getb67();
char $ac_func();
int main() { return 0; }
int t() {
@ -1170,124 +1353,36 @@ int t() {
/* The GNU C library defines this for functions which it implements
to always fail with ENOSYS. Some functions are actually named
something starting with __ and the normal name is an alias. */
#if defined (__stub__getb67) || defined (__stub____getb67)
#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
choke me
#else
_getb67();
$ac_func();
#endif
; return 0; }
EOF
if eval $ac_link; then
if { (eval echo configure:1365: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
rm -rf conftest*
eval "ac_cv_func__getb67=yes"
eval "ac_cv_func_$ac_func=yes"
else
rm -rf conftest*
eval "ac_cv_func__getb67=no"
eval "ac_cv_func_$ac_func=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_func_'_getb67`\" = yes"; then
if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
echo "$ac_t""yes" 1>&6
cat >> confdefs.h <<\EOF
#define CRAY_STACKSEG_END _getb67
EOF
else
echo "$ac_t""no" 1>&6
echo $ac_n "checking for GETB67""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_func_GETB67'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1205 "configure"
#include "confdefs.h"
#include <ctype.h> /* Arbitrary system header to define __stub macros. */
/* Override any gcc2 internal prototype to avoid an error. */
char GETB67();
int main() { return 0; }
int t() {
/* The GNU C library defines this for functions which it implements
to always fail with ENOSYS. Some functions are actually named
something starting with __ and the normal name is an alias. */
#if defined (__stub_GETB67) || defined (__stub___GETB67)
choke me
#else
GETB67();
#endif
; return 0; }
EOF
if eval $ac_link; then
rm -rf conftest*
eval "ac_cv_func_GETB67=yes"
else
rm -rf conftest*
eval "ac_cv_func_GETB67=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_func_'GETB67`\" = yes"; then
echo "$ac_t""yes" 1>&6
cat >> confdefs.h <<\EOF
#define CRAY_STACKSEG_END GETB67
EOF
else
echo "$ac_t""no" 1>&6
echo $ac_n "checking for getb67""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_func_getb67'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1248 "configure"
#include "confdefs.h"
#include <ctype.h> /* Arbitrary system header to define __stub macros. */
/* Override any gcc2 internal prototype to avoid an error. */
char getb67();
int main() { return 0; }
int t() {
/* The GNU C library defines this for functions which it implements
to always fail with ENOSYS. Some functions are actually named
something starting with __ and the normal name is an alias. */
#if defined (__stub_getb67) || defined (__stub___getb67)
choke me
#else
getb67();
#endif
; return 0; }
EOF
if eval $ac_link; then
rm -rf conftest*
eval "ac_cv_func_getb67=yes"
else
rm -rf conftest*
eval "ac_cv_func_getb67=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_func_'getb67`\" = yes"; then
echo "$ac_t""yes" 1>&6
cat >> confdefs.h <<\EOF
#define CRAY_STACKSEG_END getb67
cat >> confdefs.h <<EOF
#define CRAY_STACKSEG_END $ac_func
EOF
break
else
echo "$ac_t""no" 1>&6
fi
fi
fi
done
fi
echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
@ -1298,7 +1393,7 @@ else
ac_cv_c_stack_direction=0
else
cat > conftest.$ac_ext <<EOF
#line 1302 "configure"
#line 1397 "configure"
#include "confdefs.h"
find_stack_direction ()
{
@ -1317,7 +1412,7 @@ main ()
exit (find_stack_direction() < 0);
}
EOF
eval $ac_link
{ (eval echo configure:1416: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
if test -s conftest && (./conftest; exit) 2>/dev/null; then
ac_cv_c_stack_direction=1
else
@ -1326,6 +1421,7 @@ fi
fi
rm -fr conftest*
fi
echo "$ac_t""$ac_cv_c_stack_direction" 1>&6
cat >> confdefs.h <<EOF
#define STACK_DIRECTION $ac_cv_c_stack_direction
@ -1341,7 +1437,7 @@ else
ac_cv_func_strcoll=no
else
cat > conftest.$ac_ext <<EOF
#line 1345 "configure"
#line 1441 "configure"
#include "confdefs.h"
#include <string.h>
main ()
@ -1351,7 +1447,7 @@ main ()
strcoll ("123", "456") >= 0);
}
EOF
eval $ac_link
{ (eval echo configure:1451: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
if test -s conftest && (./conftest; exit) 2>/dev/null; then
ac_cv_func_strcoll=yes
else
@ -1360,6 +1456,7 @@ fi
fi
rm -fr conftest*
fi
echo "$ac_t""$ac_cv_func_strcoll" 1>&6
if test $ac_cv_func_strcoll = yes; then
cat >> confdefs.h <<\EOF
@ -1369,9 +1466,7 @@ EOF
fi
trap '' 1 2 15
if test -w $cache_file; then
echo "updating cache $cache_file"
cat > $cache_file <<\EOF
cat > confcache <<\EOF
# This file is a shell script that caches the results of configure
# tests run on this system so they can be shared between configure
# scripts and configure runs. It is not useful on other systems.
@ -1391,10 +1486,18 @@ EOF
# and sets the high bit in the cache file unless we assign to the vars.
(set) 2>&1 |
sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1='\2'}/p" \
>> $cache_file
>> confcache
if cmp -s $cache_file confcache; then
:
else
echo "not updating unwritable cache $cache_file"
if test -w $cache_file; then
echo "updating cache $cache_file"
cat confcache > $cache_file
else
echo "not updating unwritable cache $cache_file"
fi
fi
rm -f confcache
trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
@ -1415,7 +1518,7 @@ trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
# Protect against shell expansion while executing Makefile rules.
# Protect against Makefile macro expansion.
cat > conftest.defs <<\EOF
s%#define \([A-Za-z_][A-Za-z0-9_]*\) \(.*\)%-D\1=\2%g
s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
s%[ `~#$^&*(){}\\|;'"<>?]%\\&%g
s%\[%\\&%g
s%\]%\\&%g
@ -1450,7 +1553,7 @@ do
echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
-version | --version | --versio | --versi | --vers | --ver | --ve | --v)
echo "$CONFIG_STATUS generated by autoconf version 2.1.2"
echo "$CONFIG_STATUS generated by autoconf version 2.7"
exit 0 ;;
-help | --help | --hel | --he | --h)
echo "\$ac_cs_usage"; exit 0 ;;
@ -1460,11 +1563,13 @@ done
ac_given_srcdir=$srcdir
trap 'rm -f Makefile; exit 1' 1 2 15
trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
EOF
cat >> $CONFIG_STATUS <<EOF
# Protect against being on the right side of a sed subst in config.status.
sed 's/%@/@@/; s/@%/@@/; s/%g$/@g/; /@g$/s/[\\\\&%]/\\\\&/g;
s/@@/%@/; s/@@/@%/; s/@g$/%g/' > conftest.subs <<\CEOF
# Protect against being on the right side of a sed subst in config.status.
sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
$ac_vpsub
$extrasub
s%@CFLAGS@%$CFLAGS%g
@ -1476,6 +1581,18 @@ s%@LIBS@%$LIBS%g
s%@exec_prefix@%$exec_prefix%g
s%@prefix@%$prefix%g
s%@program_transform_name@%$program_transform_name%g
s%@bindir@%$bindir%g
s%@sbindir@%$sbindir%g
s%@libexecdir@%$libexecdir%g
s%@datadir@%$datadir%g
s%@sysconfdir@%$sysconfdir%g
s%@sharedstatedir@%$sharedstatedir%g
s%@localstatedir@%$localstatedir%g
s%@libdir@%$libdir%g
s%@includedir@%$includedir%g
s%@oldincludedir@%$oldincludedir%g
s%@infodir@%$infodir%g
s%@mandir@%$mandir%g
s%@CC@%$CC%g
s%@AR@%$AR%g
s%@RANLIB@%$RANLIB%g

92
sysdeps/posix/profil.c Normal file
View File

@ -0,0 +1,92 @@
/* Low-level statistical profiling support function. Mostly POSIX.1 version.
Copyright (C) 1996 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., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <sys/types.h>
#include <unistd.h>
#include <errno.h>
#include <signal.h>
#include <sys/time.h>
#ifndef SIGPROF
#include_next <profil.c>
#else
static u_short *samples;
static size_t nsamples;
static size_t pc_offset;
static u_int pc_scale;
static inline void
profil_count (void *pc)
{
size_t i = ((pc - pc_offset - (void *) 0) / 2) * pc_scale / 65536;
if (i < nsamples)
++samples[i];
}
/* Get the machine-dependent definition of `profil_counter', the signal
handler for SIGPROF. It calls `profil_count' (above) with the PC of the
interrupted code. */
#include "profil-counter.h"
/* Enable statistical profiling, writing samples of the PC into at most
SIZE bytes of SAMPLE_BUFFER; every processor clock tick while profiling
is enabled, the system examines the user PC and increments
SAMPLE_BUFFER[((PC - OFFSET) / 2) * SCALE / 65536]. If SCALE is zero,
disable profiling. Returns zero on success, -1 on error. */
int
profil (u_short *sample_buffer, size_t size, size_t offset, u_int scale)
{
static struct sigaction act, oact;
static struct itimerval timer, otimer;
if (sample_buffer == NULL)
{
/* Disable profiling. */
if (samples == NULL)
/* Wasn't turned on. */
return 0;
samples = NULL;
if (sigaction (SIGPROF, &oact, NULL) < 0)
return -1;
return setitimer (ITIMER_PROF, &otimer, NULL);
}
samples = sample_buffer;
nsamples = size / sizeof *samples;
pc_offset = offset;
pc_scale = scale;
act.sa_handler = (sighandler_t) &profil_counter;
act.sa_flags = SA_RESTART;
sigfillset (&act.sa_mask);
if (sigaction (SIGPROF, &act, &oact) < 0)
return -1;
timer.it_value.tv_sec = 0;
timer.it_value.tv_usec = 1;
timer.it_interval = timer.it_value;
return setitimer (ITIMER_PROF, &timer, &otimer);
}
#endif