1998-06-26 14:37  Ulrich Drepper  <drepper@cygnus.com>

	* configure.in: Check for -fexceptions.
	* config.make.in: Define exceptions, not no-exceptions.
	* misc/sys/cdefs.h: Define __PMS.  When using modern g++ define
	__P to use throw().
	* misc/Makefile: Define CFLAGS-tsearch.c and CFLAGS-lsearch.c to
	$(exceptions).
	* stdlib/Makefile: Likewise for bsearch.c, msort.c, and qsort.c.
	* misc/search.h: Use __PMS in tsearch, tfind, tdelete, twalk, tdestroy,
	lfind, and lsearch prototpypes.
	* stdlib/stdlib.h: Likewise for bsearch and qsort.

1998-06-26  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/i386/fpu/bits/mathinline.h (__finite): Use C code, not asm.

1998-06-25  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makefile (remove-old-headers): Make phony.

	* configure.in: Substitute @old_glibc_headers@.

1998-06-26  Ulrich Drepper  <drepper@cygnus.com>

	* libc.map: Remove __libc_uid.

1998-06-24  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* manual/terminal.texi (Allocation, Pseudo-Terminal Pairs): Fix
	typos.

1998-06-26  Ulrich Drepper  <drepper@cygnus.com>

	* libc.map: Add Alpha-specific io function from protected namespace.
This commit is contained in:
Ulrich Drepper 1998-06-26 14:47:05 +00:00
parent 768cbca8b5
commit dff14448f7
10 changed files with 102 additions and 51 deletions

View File

@ -1,3 +1,39 @@
1998-06-26 14:37 Ulrich Drepper <drepper@cygnus.com>
* configure.in: Check for -fexceptions.
* config.make.in: Define exceptions, not no-exceptions.
* misc/sys/cdefs.h: Define __PMS. When using modern g++ define
__P to use throw().
* misc/Makefile: Define CFLAGS-tsearch.c and CFLAGS-lsearch.c to
$(exceptions).
* stdlib/Makefile: Likewise for bsearch.c, msort.c, and qsort.c.
* misc/search.h: Use __PMS in tsearch, tfind, tdelete, twalk, tdestroy,
lfind, and lsearch prototpypes.
* stdlib/stdlib.h: Likewise for bsearch and qsort.
1998-06-26 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/i386/fpu/bits/mathinline.h (__finite): Use C code, not asm.
1998-06-25 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* Makefile (remove-old-headers): Make phony.
* configure.in: Substitute @old_glibc_headers@.
1998-06-26 Ulrich Drepper <drepper@cygnus.com>
* libc.map: Remove __libc_uid.
1998-06-24 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* manual/terminal.texi (Allocation, Pseudo-Terminal Pairs): Fix
typos.
1998-06-26 Ulrich Drepper <drepper@cygnus.com>
* libc.map: Add Alpha-specific io function from protected namespace.
1998-06-25 19:26 Ulrich Drepper <drepper@cygnus.com>
* Makeconfig (CPPFLAGS): Use $($(subdir)-CPPFLAGS) if defined first.

View File

@ -39,7 +39,7 @@ old-glibc-headers = @old_glibc_headers@
versioning = @VERSIONING@
no-whole-archive = @no_whole_archive@
no-exceptions = @no_exceptions@
exceptions = @exceptions@
have-bash2 = @libc_cv_have_bash2@
have-ksh = @libc_cv_have_ksh@

24
configure vendored
View File

@ -2531,9 +2531,9 @@ if test $libc_cv_ld_no_whole_archive = yes; then
no_whole_archive=-Wl,--no-whole-archive
fi
echo $ac_n "checking for gcc -fno-exceptions""... $ac_c" 1>&6
echo "configure:2536: checking for gcc -fno-exceptions" >&5
if eval "test \"`echo '$''{'libc_cv_gcc_no_exceptions'+set}'`\" = set"; then
echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6
echo "configure:2536: checking for gcc -fexceptions" >&5
if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.c <<\EOF
@ -2542,18 +2542,18 @@ int __eh_pc;
__throw () {}
EOF
if { ac_try='${CC-cc} $CFLAGS
-nostdlib -nostartfiles -fno-exceptions
-nostdlib -nostartfiles -fexceptions
-o conftest conftest.c 1>&5'; { (eval echo configure:2547: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
libc_cv_gcc_no_exceptions=yes
libc_cv_gcc_exceptions=yes
else
libc_cv_gcc_no_exceptions=no
libc_cv_gcc_exceptions=no
fi
rm -f conftest*
fi
echo "$ac_t""$libc_cv_gcc_no_exceptions" 1>&6
if test $libc_cv_ld_no_whole_archive = yes; then
no_exceptions=-fno-exceptions
echo "$ac_t""$libc_cv_gcc_exceptions" 1>&6
if test $libc_cv_gcc_exceptions = yes; then
exceptions=-fexceptions
fi
if test "$base_machine" = alpha ; then
@ -2818,6 +2818,7 @@ fi
if test $gnu_ld = yes; then
cat >> confdefs.h <<\EOF
@ -2851,7 +2852,7 @@ if test $shared = default; then
fi
echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
echo "configure:2855: checking whether -fPIC is default" >&5
echo "configure:2856: checking whether -fPIC is default" >&5
if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -3059,11 +3060,12 @@ s%@PERL@%$PERL%g
s%@VERSIONING@%$VERSIONING%g
s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
s%@no_whole_archive@%$no_whole_archive%g
s%@no_exceptions@%$no_exceptions%g
s%@exceptions@%$exceptions%g
s%@uname_sysname@%$uname_sysname%g
s%@uname_release@%$uname_release%g
s%@uname_version@%$uname_version%g
s%@stdio@%$stdio%g
s%@old_glibc_headers@%$old_glibc_headers%g
s%@libc_cv_slibdir@%$libc_cv_slibdir%g
s%@libc_cv_sysconfdir@%$libc_cv_sysconfdir%g
s%@libc_cv_rootsbindir@%$libc_cv_rootsbindir%g

View File

@ -892,7 +892,7 @@ if test $libc_cv_ld_no_whole_archive = yes; then
fi
AC_SUBST(no_whole_archive)dnl
AC_CACHE_CHECK(for gcc -fno-exceptions, libc_cv_gcc_no_exceptions, [dnl
AC_CACHE_CHECK(for gcc -fexceptions, libc_cv_gcc_exceptions, [dnl
cat > conftest.c <<\EOF
_start () {}
int __eh_pc;
@ -900,17 +900,17 @@ __throw () {}
EOF
dnl No \ in command here because it ends up inside ''.
if AC_TRY_COMMAND([${CC-cc} $CFLAGS
-nostdlib -nostartfiles -fno-exceptions
-nostdlib -nostartfiles -fexceptions
-o conftest conftest.c 1>&AC_FD_CC]); then
libc_cv_gcc_no_exceptions=yes
libc_cv_gcc_exceptions=yes
else
libc_cv_gcc_no_exceptions=no
libc_cv_gcc_exceptions=no
fi
rm -f conftest*])
if test $libc_cv_ld_no_whole_archive = yes; then
no_exceptions=-fno-exceptions
if test $libc_cv_gcc_exceptions = yes; then
exceptions=-fexceptions
fi
AC_SUBST(no_exceptions)dnl
AC_SUBST(exceptions)dnl
if test "$base_machine" = alpha ; then
AC_CACHE_CHECK(for function ..ng prefix, libc_cv_gcc_alpha_ng_prefix, [dnl

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@ -63,6 +63,9 @@ gpl2lgpl := error.c error.h
tests := tst-dirname tst-tsearch tst-fdset tst-efgcvt tst-mntent
CFLAGS-tsearch.c = $(exceptions)
CFLAGS-lsearch.c = $(exceptions)
include ../Rules
$(objpfx)libbsd-compat.a: $(dep-dummy-lib); $(make-dummy-lib)

View File

@ -127,22 +127,22 @@ VISIT;
/* Search for an entry matching the given KEY in the tree pointed to
by *ROOTP and insert a new element if not found. */
extern void *tsearch __P ((__const void *__key, void **__rootp,
__compar_fn_t compar));
extern void *__tsearch __P ((__const void *__key, void **__rootp,
extern void *__tsearch __PMS ((__const void *__key, void **__rootp,
__compar_fn_t compar));
extern void *tsearch __PMS ((__const void *__key, void **__rootp,
__compar_fn_t compar));
/* Search for an entry matching the given KEY in the tree pointed to
by *ROOTP. If no matching entry is available return NULL. */
extern void *tfind __P ((__const void *__key, void *__const *__rootp,
__compar_fn_t compar));
extern void *__tfind __P ((__const void *__key, void *__const *__rootp,
extern void *__tfind __PMS ((__const void *__key, void *__const *__rootp,
__compar_fn_t compar));
extern void *tfind __PMS ((__const void *__key, void *__const *__rootp,
__compar_fn_t compar));
/* Remove the element matching KEY from the tree pointed to by *ROOTP. */
extern void *tdelete __P ((__const void *__key, void **__rootp,
__compar_fn_t compar));
extern void *__tdelete __P ((__const void *__key, void **__rootp,
extern void *__tdelete __PMS ((__const void *__key, void **__rootp,
__compar_fn_t compar));
extern void *tdelete __PMS ((__const void *__key, void **__rootp,
__compar_fn_t compar));
#ifndef __ACTION_FN_T
@ -154,9 +154,8 @@ typedef void (*__action_fn_t) __P ((__const void *__nodep,
/* Walk through the whole tree and call the ACTION callback for every node
or leaf. */
extern void twalk __P ((__const void *__root, __action_fn_t action));
extern void __twalk __P ((__const void *__root, __action_fn_t action));
extern void __twalk __PMS ((__const void *__root, __action_fn_t action));
extern void twalk __PMS ((__const void *__root, __action_fn_t action));
#ifdef __USE_GNU
/* Callback type for function to free a tree node. If the keys are atomic
@ -164,21 +163,22 @@ extern void __twalk __P ((__const void *__root, __action_fn_t action));
typedef void (*__free_fn_t) __P ((void *__nodep));
/* Destroy the whole tree, call FREEFCT for each node or leaf. */
extern void __tdestroy __P ((void *__root, __free_fn_t freefct));
extern void tdestroy __P ((void *__root, __free_fn_t freefct));
extern void __tdestroy __PMS ((void *__root, __free_fn_t freefct));
extern void tdestroy __PMS ((void *__root, __free_fn_t freefct));
#endif
/* Perform linear search for KEY by comparing by COMPAR in an array
[BASE,BASE+NMEMB*SIZE). */
extern void *lfind __P ((__const void *__key, __const void *__base,
size_t *__nmemb, size_t __size,
__compar_fn_t __compar));
extern void *lfind __PMS ((__const void *__key, __const void *__base,
size_t *__nmemb, size_t __size,
__compar_fn_t __compar));
/* Perform linear search for KEY by comparing by COMPAR function in
array [BASE,BASE+NMEMB*SIZE) and insert entry if not found. */
extern void *lsearch __P ((__const void *__key, void *__base, size_t *__nmemb,
size_t __size, __compar_fn_t __compar));
extern void *lsearch __PMS ((__const void *__key, void *__base,
size_t *__nmemb, size_t __size,
__compar_fn_t __compar));
__END_DECLS

View File

@ -26,7 +26,17 @@
#ifdef __GNUC__
# define __P(args) args /* GCC can always grok prototypes. */
/* GCC can always grok prototypes. For C++ programs we add throw()
to help it optimize the function calls. But this works only with
gcc 2.8.x and egcs. */
# if defined __cplusplus && __GNUC_MINOR__ >= 8
# define __P(args) args throw ()
# else
# define __P(args) args
# endif
/* This macro will be used for functions which might take C++ callback
functions. */
# define __PMS(args) args
# define __DOTS , ...
#else /* Not GCC. */
@ -36,6 +46,7 @@
# if (defined __STDC__ && __STDC__) || defined __cplusplus
# define __P(args) args
# define __PMS(args) args
# define __const const
# define __signed signed
# define __volatile volatile
@ -44,6 +55,7 @@
# else /* Not ANSI C or C++. */
# define __P(args) () /* No prototypes. */
# define __PMS(args) ()
# define __const /* No ANSI C keywords. */
# define __signed
# define __volatile

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@ -67,6 +67,10 @@ distribute := $(distribute) $(mpn-headers) gen-mpn-copy fpioconst.h
generated += isomac isomac.out
CFLAGS-bsearch.c = $(exceptions)
CFLAGS-msort.c = $(exceptions)
CFLAGS-qsort.c = $(exceptions)
include ../Rules

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@ -604,14 +604,14 @@ typedef __compar_fn_t comparison_fn_t;
/* Do a binary search for KEY in BASE, which consists of NMEMB elements
of SIZE bytes each, using COMPAR to perform the comparisons. */
extern __ptr_t bsearch __P ((__const __ptr_t __key, __const __ptr_t __base,
size_t __nmemb, size_t __size,
__compar_fn_t __compar));
extern __ptr_t bsearch __PMS ((__const __ptr_t __key, __const __ptr_t __base,
size_t __nmemb, size_t __size,
__compar_fn_t __compar));
/* Sort NMEMB elements of BASE, of SIZE bytes each,
using COMPAR to perform the comparisons. */
extern void qsort __P ((__ptr_t __base, size_t __nmemb, size_t __size,
__compar_fn_t __compar));
extern void qsort __PMS ((__ptr_t __base, size_t __nmemb, size_t __size,
__compar_fn_t __compar));
/* Return the absolute value of X. */

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@ -581,13 +581,7 @@ __MATH_INLINE int __finite (double __x) __attribute__ ((__const__));
__MATH_INLINE int
__finite (double __x)
{
register int __result;
__asm__ __volatile__
("orl $0x800fffff, %0\n\t"
"incl %0\n\t"
"shrl $31, %0"
: "=r" (__result) : "0" (((int *) &__x)[1]) : "cc");
return __result;
return ((((int *) &__x)[1] | 0x800fffff) + 1) >> 31;
}
/* Miscellaneous functions */