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Updated to fedora-glibc-20060106T2148

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This commit is contained in:
Jakub Jelinek 2006-01-06 21:55:58 +00:00
parent dd486f53ee
commit 8c45a85e61
57 changed files with 930 additions and 142 deletions
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77
ChangeLog
View File

@ -1,3 +1,79 @@
2006-01-06 Ulrich Drepper <drepper@redhat.com>
[BZ #2114]
* ncsd/aicache.c: Don't use sendfile for records on the stack.
* nscd/grpcache.c: Likewise.
* nscd/hstcache.c: Likewise.
* nscd/initgrcache.c: Likewise.
* nscd/pwdcache.c: Likewise.
Patch by dmueller@suse.com.
* sysdeps/unix/sysv/linux/alpha/bits/mman.h: Define MADV_REMOVE.
* sysdeps/unix/sysv/linux/i386/bits/mman.h: Likewise.
* sysdeps/unix/sysv/linux/ia64/bits/mman.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/bits/mman.h: Likewise.
* sysdeps/unix/sysv/linux/s390/bits/mman.h: Likewise.
* sysdeps/unix/sysv/linux/sh/bits/mman.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/bits/mman.h: Likewise.
* sysdeps/unix/sysv/linux/x86_64/bits/mman.h: Likewise.
2006-01-06 Roland McGrath <roland@redhat.com>
* Makeconfig (+gnu-stabs): Remove ancient cruft.
[BZ #2103]
* sysdeps/unix/sysv/linux/net/if_arp.h (ARPHRD_HWX25): Corrected macro
name (was typo ARPHDR_HWX25).
(ARPHRD_IEEE80211_PRISM, ARPHRD_IEEE80211_RADIOTAP): New macros.
(ARPHRD_VOID, ARPHRD_NONE): New macros.
* sysdeps/wordsize-32/divdi3.c (__moddi3): Add a cast.
* io/fcntl.h [__USE_ATFILE] (AT_EACCESS): New macro.
* posix/unistd.h [__USE_ATFILE]: Declare faccessat.
* io/faccessat.c: New file.
* sysdeps/unix/sysv/linux/faccessat.c: New file.
* io/Makefile (routines): Add faccessat.
* io/Versions (libc: GLIBC_2.4): Likewise.
* io/tst-faccessat.c: New file.
* io/Makefile (tests): Add it.
* scripts/check-local-headers.sh: Revert last change.
* io/euidaccess.c: Add eaccess as an alias.
* sysdeps/mach/hurd/euidaccess.c: Likewise.
* sysdeps/posix/euidaccess.c: Likewise.
* posix/unistd.h [__USE_GNU]: Declare eaccess.
* io/Versions (libc: GLIBC_2.4): Add eaccess.
2005-12-04 Joseph S. Myers <joseph@codesourcery.com>
* soft-fp/Makefile (gcc-single-routines): Add unordsf2,
floatunsisf, floatundisf.
(gcc-double-routines): Add unorddf2, floatunsidf, floatundidf.
(gcc-quad-routines): Add unordtf2, floatunsitf, floatunditf.
* soft-fp/op-common.h (_FP_CMP_UNORD): Define.
* soft-fp/single.h (FP_CMP_UNORD_S): Define.
* soft-fp/double.h (FP_CMP_UNORD_D): Define.
* soft-fp/quad.h (FP_CMP_UNORD_Q): Define.
* soft-fp/extended.h (FP_CMP_UNORD_E): Define.
* soft-fp/unordsf2.c: New file.
* soft-fp/unorddf2.c: New file.
* soft-fp/unordtf2.c: New file.
* soft-fp/floatunsisf.c: New file.
* soft-fp/floatundisf.c: New file.
* soft-fp/floatunsidf.c: New file.
* soft-fp/floatundidf.c: New file.
* soft-fp/floatunsitf.c: New file.
* soft-fp/floatunditf.c: New file.
* soft-fp/op-common.h (__FP_CLZ): Define using __builtin_clz,
__builtin_clzl and __builtin_clzll.
2006-01-05 Mike Frysinger <vapier@gentoo.org>
* include/alloca.h (extend_alloca): Fix typoed name 'extern_alloca'.
2006-01-05 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/kernel-features.h (__ASSUME_WAITID_SYSCALL):
@ -29,6 +105,7 @@
* libio/stdio.h: Likewise.
* posix/unistd.h: Likewise.
* time/sys/time.h: Likewise.
* io/sys/stat.h: Likewise.
* io/sys/stat.h [__USE_GNU]: Declare fchmodat.
* io/fchmodat.c: New file.

4
Makeconfig
View File

@ -1,4 +1,4 @@
# Copyright (C) 1991-2003, 2004, 2005 Free Software Foundation, Inc.
# Copyright (C) 1991-2003,2004,2005,2006 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
@ -742,8 +742,6 @@ endif
endif
ASFLAGS += $(ASFLAGS-config)
+gnu-stabs = $(shell echo>&2 '*** BARF ON ME')
ifndef BUILD_CC
BUILD_CC = $(CC)
endif

4
fedora/branch.mk
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@ -3,5 +3,5 @@ glibc-branch := fedora
glibc-base := HEAD
DIST_BRANCH := devel
COLLECTION := dist-fc4
fedora-sync-date := 2006-01-06 09:16 UTC
fedora-sync-tag := fedora-glibc-20060106T0916
fedora-sync-date := 2006-01-06 21:48 UTC
fedora-sync-tag := fedora-glibc-20060106T2148

7
fedora/glibc.spec.in
View File

@ -1,4 +1,4 @@
%define glibcrelease 28
%define glibcrelease 29
%define auxarches i586 i686 athlon sparcv9 alphaev6
%define prelinkarches noarch
%define xenarches i686 athlon
@ -1128,6 +1128,11 @@ rm -f *.filelist*
%endif
%changelog
* Fri Jan 6 2006 Jakub Jelinek <jakub@redhat.com> 2.3.90-29
- update from CVS
- make pthread_mutex_t an unnamed union again, as it affects
libstdc++ ABI mangling
* Fri Jan 6 2006 Jakub Jelinek <jakub@redhat.com> 2.3.90-28
- update from CVS
- make aio_suspend interruptible by signals (#171968)

2
include/alloca.h
View File

@ -42,7 +42,7 @@ extern int __libc_alloca_cutoff (size_t size) __attribute__ ((const));
len = __newlen; \
__newbuf; })
#else
# define extern_alloca(buf, len, newlen) \
# define extend_alloca(buf, len, newlen) \
__alloca (((len) = (newlen)))
#endif

6
io/Makefile
View File

@ -35,10 +35,10 @@ routines := \
fxstatat fxstatat64 \
statfs fstatfs statfs64 fstatfs64 \
statvfs fstatvfs statvfs64 fstatvfs64 \
umask chmod fchmod lchmod fchmodat \
umask chmod fchmod lchmod fchmodat \
mkdir mkdirat \
open open64 openat openat64 close \
read write lseek lseek64 access euidaccess \
read write lseek lseek64 access euidaccess faccessat \
fcntl flock lockf lockf64 \
dup dup2 pipe \
creat creat64 \
@ -64,7 +64,7 @@ test-srcs := ftwtest
tests := test-utime test-stat test-stat2 test-lfs tst-getcwd \
tst-fcntl bug-ftw1 bug-ftw2 bug-ftw3 bug-ftw4 tst-statvfs \
tst-openat tst-unlinkat tst-fstatat tst-futimesat \
tst-renameat tst-fchownat tst-fchmodat
tst-renameat tst-fchownat tst-fchmodat tst-faccessat
distribute := ftwtest-sh

3
io/Versions
View File

@ -98,6 +98,9 @@ libc {
nftw; nftw64;
}
GLIBC_2.4 {
eaccess;
faccessat;
fchmodat;
fchownat;
__fxstatat; __fxstatat64;

4
io/euidaccess.c
View File

@ -1,5 +1,5 @@
/* Test for access to FILE using effective UID and GID. Stub version.
Copyright (C) 1991, 1995, 1996, 1997 Free Software Foundation, Inc.
Copyright (C) 1991,1995,1996,1997,2006 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
@ -36,5 +36,7 @@ __euidaccess (file, type)
return -1;
}
weak_alias (__euidaccess, euidaccess)
weak_alias (__euidaccess, eaccess)
stub_warning (euidaccess)
stub_warning (eaccess)
#include <stub-tag.h>

51
io/faccessat.c Normal file
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@ -0,0 +1,51 @@
/* Test for access to file, relative to open directory. Stub version.
Copyright (C) 2006 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 Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <errno.h>
#include <fcntl.h>
#include <stddef.h>
#include <unistd.h>
#include <sys/types.h>
int
faccessat (fd, file, type, flag)
int fd;
const char *file;
int type;
int flag;
{
if (file == NULL || (flag & ~(AT_SYMLINK_NOFOLLOW | AT_EACCESS)) != 0
|| (type & ~(R_OK|W_OK|X_OK|F_OK)) != 0)
{
__set_errno (EINVAL);
return -1;
}
if (fd < 0 && fd != AT_FDCWD)
{
__set_errno (EBADF);
return -1;
}
__set_errno (ENOSYS);
return -1;
}
stub_warning (faccessat)
#include <stub-tag.h>

2
io/fcntl.h
View File

@ -63,6 +63,8 @@ __BEGIN_DECLS
# define AT_SYMLINK_NOFOLLOW 0x100 /* Do not follow symbolic links. */
# define AT_REMOVEDIR 0x200 /* Remove directory instead of
unlinking file. */
# define AT_EACCESS 0x200 /* Test access permitted for
effective IDs, not real IDs. */
#endif
/* Do the file control operation described by CMD on FD.

16
io/sys/stat.h
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@ -228,7 +228,7 @@ extern int stat64 (__const char *__restrict __file,
extern int fstat64 (int __fd, struct stat64 *__buf) __THROW __nonnull ((2));
#endif
#ifdef __USE_GNU
#ifdef __USE_ATFILE
/* Similar to stat, get the attributes for FILE and put them in BUF.
Relative path names are interpreted relative to FD unless FD is
AT_FDCWD. */
@ -293,12 +293,12 @@ extern int lchmod (__const char *__file, __mode_t __mode)
extern int fchmod (int __fd, __mode_t __mode) __THROW;
#endif
#ifdef __USE_GNU
#ifdef __USE_ATFILE
/* Set file access permissions of FILE relative to
the directory FD is open on. */
extern int fchmodat (int __fd, __const char *__file, __mode_t mode, int __flag)
__THROW __nonnull ((2)) __wur;
#endif /* Use GNU. */
#endif /* Use ATFILE. */
@ -316,7 +316,7 @@ extern __mode_t getumask (void) __THROW;
extern int mkdir (__const char *__path, __mode_t __mode)
__THROW __nonnull ((1));
#ifdef __USE_GNU
#ifdef __USE_ATFILE
/* Like mkdir, create a new directory with permission bits MODE. But
interpret relative PATH names relative to the directory associated
with FD. */
@ -332,7 +332,7 @@ extern int mknod (__const char *__path, __mode_t __mode, __dev_t __dev)
__THROW __nonnull ((1));
#endif
#ifdef __USE_GNU
#ifdef __USE_ATFILE
/* Like mknod, create a new device file with permission bits MODE and
device number DEV. But interpret relative PATH names relative to
the directory associated with FD. */
@ -345,7 +345,7 @@ extern int mknodat (int __fd, __const char *__path, __mode_t __mode,
extern int mkfifo (__const char *__path, __mode_t __mode)
__THROW __nonnull ((1));
#ifdef __USE_GNU
#ifdef __USE_ATFILE
/* Like mkfifo, create a new FIFO with permission bits MODE. But
interpret relative PATH names relative to the directory associated
with FD. */
@ -450,7 +450,7 @@ __NTH (fstat (int __fd, struct stat *__statbuf))
return __fxstat (_STAT_VER, __fd, __statbuf);
}
# ifdef __USE_GNU
# ifdef __USE_ATFILE
extern __inline__ int
__NTH (fstatat (int __fd, __const char *__filename, struct stat *__statbuf,
int __flag))
@ -467,7 +467,7 @@ __NTH (mknod (__const char *__path, __mode_t __mode, __dev_t __dev))
}
# endif
# ifdef __USE_GNU
# ifdef __USE_ATFILE
extern __inline__ int
__NTH (mknodat (int __fd, __const char *__path, __mode_t __mode,
__dev_t __dev))

153
io/tst-faccessat.c Normal file
View File

@ -0,0 +1,153 @@
/* Test for faccessat function. */
#include <dirent.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
static void prepare (void);
#define PREPARE(argc, argv) prepare ()
static int do_test (void);
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
static int dir_fd;
static void
prepare (void)
{
size_t test_dir_len = strlen (test_dir);
static const char dir_name[] = "/tst-faccessat.XXXXXX";
size_t dirbuflen = test_dir_len + sizeof (dir_name);
char *dirbuf = malloc (dirbuflen);
if (dirbuf == NULL)
{
puts ("out of memory");
exit (1);
}
snprintf (dirbuf, dirbuflen, "%s%s", test_dir, dir_name);
if (mkdtemp (dirbuf) == NULL)
{
puts ("cannot create temporary directory");
exit (1);
}
add_temp_file (dirbuf);
dir_fd = open (dirbuf, O_RDONLY | O_DIRECTORY);
if (dir_fd == -1)
{
puts ("cannot open directory");
exit (1);
}
}
static int
do_test (void)
{
/* fdopendir takes over the descriptor, make a copy. */
int dupfd = dup (dir_fd);
if (dupfd == -1)
{
puts ("dup failed");
return 1;
}
if (lseek (dupfd, 0, SEEK_SET) != 0)
{
puts ("1st lseek failed");
return 1;
}
/* The directory should be empty save the . and .. files. */
DIR *dir = fdopendir (dupfd);
if (dir == NULL)
{
puts ("fdopendir failed");
return 1;
}
struct dirent64 *d;
while ((d = readdir64 (dir)) != NULL)
if (strcmp (d->d_name, ".") != 0 && strcmp (d->d_name, "..") != 0)
{
printf ("temp directory contains file \"%s\"\n", d->d_name);
return 1;
}
closedir (dir);
/* Try to create a file. */
int fd = openat (dir_fd, "some-file", O_CREAT|O_RDWR|O_EXCL, 0666);
if (fd == -1)
{
if (errno == ENOSYS)
{
puts ("*at functions not supported");
return 0;
}
puts ("file creation failed");
return 1;
}
write (fd, "hello", 5);
puts ("file created");
close (fd);
int result = 0;
if (faccessat (dir_fd, "some-file", F_OK, AT_EACCESS))
{
printf ("faccessat F_OK: %m\n");
result = 1;
}
if (faccessat (dir_fd, "some-file", W_OK, AT_EACCESS))
{
printf ("faccessat W_OK: %m\n");
result = 1;
}
errno = 0;
if (faccessat (dir_fd, "some-file", X_OK, AT_EACCESS) == 0
|| errno != EACCES)
{
printf ("faccessat X_OK on nonexecutable: %m\n");
result = 1;
}
if (fchmodat (dir_fd, "some-file", 0400, 0) != 0)
{
printf ("fchownat failed: %m\n");
return 1;
}
if (faccessat (dir_fd, "some-file", R_OK, AT_EACCESS))
{
printf ("faccessat R_OK: %m\n");
result = 1;
}
errno = 0;
if (faccessat (dir_fd, "some-file", W_OK, AT_EACCESS) == 0
|| errno != EACCES)
{
printf ("faccessat W_OK on unwritable file: %m\n");
result = 1;
}
if (unlinkat (dir_fd, "some-file", 0) != 0)
{
puts ("unlinkat failed");
result = 1;
}
close (dir_fd);
return result;
}

16
nptl/ChangeLog
View File

@ -1,3 +1,19 @@
2006-01-06 Ulrich Drepper <drepper@redhat.com>
* sysdeps/ia64/tls.h (tcbhead_t): Rename private membe to __private.
* sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
rename in tcbhead_t.
* sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
Don't give the union a name because it changes the mangled name.
Instead name the struct for __data.
* sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
* sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
* pthread_create.c (start_thread): Adjust robust mutex free loop.
* descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2006-01-05 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):

26
nptl/descr.h
View File

@ -1,4 +1,4 @@
/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
/* Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@ -135,15 +135,15 @@ struct pthread
pid_t pid;
/* List of robust mutexes the thread is holding. */
pthread_mutex_t *robust_list;
struct __pthread_mutex_s *robust_list;
#ifdef __PTHREAD_MUTEX_HAVE_PREV
# define ENQUEUE_MUTEX(mutex) \
do { \
mutex->__data.__next = THREAD_GETMEM (THREAD_SELF, robust_list); \
THREAD_SETMEM (THREAD_SELF, robust_list, mutex); \
THREAD_SETMEM (THREAD_SELF, robust_list, &mutex->__data); \
if (mutex->__data.__next != NULL) \
mutex->__data.__next->__data.__prev = mutex; \
mutex->__data.__next->__prev = &mutex->__data; \
mutex->__data.__prev = NULL; \
} while (0)
# define DEQUEUE_MUTEX(mutex) \
@ -151,9 +151,9 @@ struct pthread
if (mutex->__data.__prev == NULL) \
THREAD_SETMEM (THREAD_SELF, robust_list, mutex->__data.__next); \
else \
mutex->__data.__prev->__data.__next = mutex->__data.__next; \
mutex->__data.__prev->__next = mutex->__data.__next; \
if (mutex->__data.__next != NULL) \
mutex->__data.__next->__data.__prev = mutex->__data.__prev; \
mutex->__data.__next->__prev = mutex->__data.__prev; \
mutex->__data.__prev = NULL; \
mutex->__data.__next = NULL; \
} while (0)
@ -161,19 +161,19 @@ struct pthread
# define ENQUEUE_MUTEX(mutex) \
do { \
mutex->__data.__next = THREAD_GETMEM (THREAD_SELF, robust_list); \
THREAD_SETMEM (THREAD_SELF, robust_list, mutex); \
THREAD_SETMEM (THREAD_SELF, robust_list, &mutex->__data); \
} while (0)
# define DEQUEUE_MUTEX(mutex) \
do { \
pthread_mutex_t *runp = THREAD_GETMEM (THREAD_SELF, robust_list); \
if (runp == mutex) \
THREAD_SETMEM (THREAD_SELF, robust_list, runp->__data.__next); \
struct pthread_mutex_s *runp = THREAD_GETMEM (THREAD_SELF, robust_list); \
if (runp == &mutex->__data) \
THREAD_SETMEM (THREAD_SELF, robust_list, runp->__next); \
else \
{ \
while (runp->__data.__next != mutex) \
runp = runp->__data.__next; \
while (runp->__next != &mutex->__data) \
runp = runp->__next; \
\
runp->__data.__next = runp->__data.__next->__data.__next; \
runp->__next = runp->__next->__next; \
mutex->__data.__next = NULL; \
} \
} while (0)

24
nptl/pthread_create.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
/* Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@ -311,25 +311,25 @@ start_thread (void *arg)
atomic_bit_set (&pd->cancelhandling, EXITING_BIT);
/* If this thread has any robust mutexes locked, handle them now. */
pthread_mutex_t *robust = THREAD_GETMEM (pd, robust_list);
struct __pthread_mutex_s *robust = THREAD_GETMEM (pd, robust_list);
if (__builtin_expect (robust != NULL, 0))
{
do
{
pthread_mutex_t *this = robust;
robust = robust->__data.__next;
struct __pthread_mutex_s *this = robust;
robust = robust->__next;
assert (lll_mutex_islocked (this->__data.__lock));
this->__data.__count = 0;
--this->__data.__nusers;
assert (this->__data.__owner != PTHREAD_MUTEX_NOTRECOVERABLE);
this->__data.__owner = PTHREAD_MUTEX_OWNERDEAD;
this->__data.__next = NULL;
assert (lll_mutex_islocked (this->__lock));
this->__count = 0;
--this->__nusers;
assert (this->__owner != PTHREAD_MUTEX_NOTRECOVERABLE);
this->__owner = PTHREAD_MUTEX_OWNERDEAD;
this->__next = NULL;
#ifdef __PTHREAD_MUTEX_HAVE_PREV
this->__data.__prev = NULL;
this->__prev = NULL;
#endif
lll_mutex_unlock (this->__data.__lock);
lll_mutex_unlock (this->__lock);
}
while (robust != NULL);

2
nptl/sysdeps/ia64/tcb-offsets.sym
View File

@ -4,4 +4,4 @@
PID offsetof (struct pthread, pid) - TLS_PRE_TCB_SIZE
TID offsetof (struct pthread, tid) - TLS_PRE_TCB_SIZE
MULTIPLE_THREADS_OFFSET offsetof (struct pthread, header.multiple_threads) - TLS_PRE_TCB_SIZE
SYSINFO_OFFSET offsetof (tcbhead_t, private)
SYSINFO_OFFSET offsetof (tcbhead_t, __private)

8
nptl/sysdeps/ia64/tls.h
View File

@ -1,5 +1,5 @@
/* Definition for thread-local data handling. nptl/IA-64 version.
Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
Copyright (C) 2003, 2004, 2005, 2006 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
@ -44,7 +44,7 @@ typedef union dtv
typedef struct
{
dtv_t *dtv;
void *private;
void *__private;
} tcbhead_t;
register struct pthread *__thread_self __asm__("r13");
@ -113,9 +113,9 @@ register struct pthread *__thread_self __asm__("r13");
# define GET_DTV(descr) \
(((tcbhead_t *) (descr))->dtv)
#define THREAD_SELF_SYSINFO (((tcbhead_t *) __thread_self)->private)
#define THREAD_SELF_SYSINFO (((tcbhead_t *) __thread_self)->__private)
#define THREAD_SYSINFO(pd) \
(((tcbhead_t *) ((char *) (pd) + TLS_PRE_TCB_SIZE))->private)
(((tcbhead_t *) ((char *) (pd) + TLS_PRE_TCB_SIZE))->__private)
#if defined NEED_DL_SYSINFO
# define INIT_SYSINFO THREAD_SELF_SYSINFO = (void *) GLRO(dl_sysinfo)

8
nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
View File

@ -1,4 +1,4 @@
/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
/* Copyright (C) 2002, 2003, 2004, 2005, 2006 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
@ -45,9 +45,9 @@ typedef union
/* Data structures for mutex handling. The structure of the attribute
type is not exposed on purpose. */
typedef union __pthread_mutex_u
typedef union
{
struct
struct __pthread_mutex_s
{
int __lock;
unsigned int __count;
@ -59,7 +59,7 @@ typedef union __pthread_mutex_u
union
{
int __spins;
union __pthread_mutex_u *__next;
struct __pthread_mutex_s *__next;
};
} __data;
char __size[__SIZEOF_PTHREAD_MUTEX_T];

10
nptl/sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
View File

@ -1,4 +1,4 @@
/* Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
/* Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
@ -45,9 +45,9 @@ typedef union
/* Data structures for mutex handling. The structure of the attribute
type is not exposed on purpose. */
typedef union __pthread_mutex_u
typedef union
{
struct
struct __pthread_mutex_s
{
int __lock;
unsigned int __count;
@ -57,8 +57,8 @@ typedef union __pthread_mutex_u
binary compatibility. */
int __kind;
int __spins;
union __pthread_mutex_u *__next;
union __pthread_mutex_u *__prev;
struct __pthread_mutex_s *__next;
struct __pthread_mutex_s *__prev;
#define __PTHREAD_MUTEX_HAVE_PREV 1
} __data;
char __size[__SIZEOF_PTHREAD_MUTEX_T];

12
nptl/sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
View File

@ -1,5 +1,5 @@
/* Machine-specific pthread type layouts. PowerPC version.
Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Paul Mackerras <paulus@au.ibm.com>, 2003.
@ -60,9 +60,9 @@ typedef union
/* Data structures for mutex handling. The structure of the attribute
type is deliberately not exposed. */
typedef union __pthread_mutex_u
typedef union
{
struct
struct __pthread_mutex_s
{
int __lock;
unsigned int __count;
@ -75,15 +75,15 @@ typedef union __pthread_mutex_u
int __kind;
#if __WORDSIZE == 64
int __spins;
union __pthread_mutex_u *__next;
union __pthread_mutex_u *__prev;
struct __pthread_mutex_s *__next;
struct __pthread_mutex_s *__prev;
# define __PTHREAD_MUTEX_HAVE_PREV 1
#else
unsigned int __nusers;
union
{
int __spins;
union __pthread_mutex_u *__next;
struct __pthread_mutex_s *__next;
};
#endif
} __data;

12
nptl/sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
View File

@ -1,4 +1,4 @@
/* Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
/* Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
@ -59,9 +59,9 @@ typedef union
/* Data structures for mutex handling. The structure of the attribute
type is not exposed on purpose. */
typedef union __pthread_mutex_u
typedef union
{
struct
struct __pthread_mutex_s
{
int __lock;
unsigned int __count;
@ -74,15 +74,15 @@ typedef union __pthread_mutex_u
int __kind;
#if __WORDSIZE == 64
int __spins;
union __pthread_mutex_u *__next;
union __pthread_mutex_u *__prev;
struct __pthread_mutex_s *__next;
struct __pthread_mutex_s *__prev;
# define __PTHREAD_MUTEX_HAVE_PREV 1
#else
unsigned int __nusers;
union
{
int __spins;
union __pthread_mutex_u *__next;
struct __pthread_mutex_s *__next;
};
#endif
} __data;

12
nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
View File

@ -1,4 +1,4 @@
/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
/* Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@ -59,9 +59,9 @@ typedef union
/* Data structures for mutex handling. The structure of the attribute
type is not exposed on purpose. */
typedef union __pthread_mutex_u
typedef union
{
struct
struct __pthread_mutex_s
{
int __lock;
unsigned int __count;
@ -74,15 +74,15 @@ typedef union __pthread_mutex_u
int __kind;
#if __WORDSIZE == 64
int __spins;
union __pthread_mutex_u *__next;
union __pthread_mutex_u *__prev;
struct __pthread_mutex_s *__next;
struct __pthread_mutex_s *__prev;
# define __PTHREAD_MUTEX_HAVE_PREV 1
#else
unsigned int __nusers;
union
{
int __spins;
union __pthread_mutex_u *__next;
struct __pthread_mutex_s *__next;
};
#endif
} __data;

4
nscd/aicache.c
View File

@ -1,5 +1,5 @@
/* Cache handling for host lookup.
Copyright (C) 2004, 2005 Free Software Foundation, Inc.
Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2004.
@ -368,7 +368,7 @@ addhstaiX (struct database_dyn *db, int fd, request_header *req,
assert (fd != -1);
#ifdef HAVE_SENDFILE
if (__builtin_expect (db->mmap_used, 1))
if (__builtin_expect (db->mmap_used, 1) && !alloca_used)
{
assert (db->wr_fd != -1);
assert ((char *) &dataset->resp > (char *) db->data);

4
nscd/grpcache.c
View File

@ -1,5 +1,5 @@
/* Cache handling for group lookup.
Copyright (C) 1998-2002, 2003, 2004, 2005 Free Software Foundation, Inc.
Copyright (C) 1998-2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@ -296,7 +296,7 @@ cache_addgr (struct database_dyn *db, int fd, request_header *req,
assert (fd != -1);
#ifdef HAVE_SENDFILE
if (__builtin_expect (db->mmap_used, 1))
if (__builtin_expect (db->mmap_used, 1) && !alloca_used)
{
assert (db->wr_fd != -1);
assert ((char *) &dataset->resp > (char *) db->data);

4
nscd/hstcache.c
View File

@ -1,5 +1,5 @@
/* Cache handling for host lookup.
Copyright (C) 1998-2002, 2003, 2004, 2005 Free Software Foundation, Inc.
Copyright (C) 1998-2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@ -330,7 +330,7 @@ cache_addhst (struct database_dyn *db, int fd, request_header *req,
assert (fd != -1);
#ifdef HAVE_SENDFILE
if (__builtin_expect (db->mmap_used, 1))
if (__builtin_expect (db->mmap_used, 1) && !alloca_used)
{
assert (db->wr_fd != -1);
assert ((char *) &dataset->resp > (char *) db->data);

4
nscd/initgrcache.c
View File

@ -1,5 +1,5 @@
/* Cache handling for host lookup.
Copyright (C) 2004, 2005 Free Software Foundation, Inc.
Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2004.
@ -347,7 +347,7 @@ addinitgroupsX (struct database_dyn *db, int fd, request_header *req,
assert (fd != -1);
#ifdef HAVE_SENDFILE
if (__builtin_expect (db->mmap_used, 1))
if (__builtin_expect (db->mmap_used, 1) && !alloca_used)
{
assert (db->wr_fd != -1);
assert ((char *) &dataset->resp > (char *) db->data);

4
nscd/pwdcache.c
View File

@ -1,5 +1,5 @@
/* Cache handling for passwd lookup.
Copyright (C) 1998-2002, 2003, 2004, 2005 Free Software Foundation, Inc.
Copyright (C) 1998-2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@ -291,7 +291,7 @@ cache_addpw (struct database_dyn *db, int fd, request_header *req,
assert (fd != -1);
#ifdef HAVE_SENDFILE
if (__builtin_expect (db->mmap_used, 1))
if (__builtin_expect (db->mmap_used, 1) && !alloca_used)
{
assert (db->wr_fd != -1);
assert ((char *) &dataset->resp > (char *) db->data);

12
posix/unistd.h
View File

@ -260,8 +260,20 @@ extern int access (__const char *__name, int __type) __THROW __nonnull ((1));
(as normal file operations use). */
extern int euidaccess (__const char *__name, int __type)
__THROW __nonnull ((1));
/* An alias for `euidaccess', used by some other systems. */
extern int eaccess (__const char *__name, int __type)
__THROW __nonnull ((1));
#endif
#ifdef __USE_ATFILE
/* Test for access to FILE relative to the directory FD is open on.
If AT_EACCESS is set in FLAG, then use effective IDs like `eaccess',
otherwise use real IDs like `access'. */
extern int faccessat (int __fd, __const char *__file, int __type, int __flag)
__THROW __nonnull ((2)) __wur;
#endif /* Use GNU. */
/* Values for the WHENCE argument to lseek. */
#ifndef _STDIO_H /* <stdio.h> has the same definitions. */

3
scripts/check-local-headers.sh
View File

@ -30,8 +30,7 @@ if fgrep "$includedir" */*.d |
fgrep -v "$includedir/asm" |
fgrep -v "$includedir/linux" |
fgrep -v "$includedir/selinux" |
fgrep -v "$includedir/gd" |
fgrep -v "$includedir/c++"; then
fgrep -v "$includedir/gd"; then
# If we found a match something is wrong.
exit 1
fi

13
soft-fp/Makefile
View File

@ -23,17 +23,18 @@
subdir := soft-fp
gcc-single-routines := negsf2 addsf3 subsf3 mulsf3 divsf3 eqsf2 \
lesf2 gesf2 fixsfsi fixunssfsi floatsisf fixsfdi \
fixunssfdi floatdisf sqrtsf2
lesf2 gesf2 unordsf2 fixsfsi fixunssfsi floatsisf fixsfdi \
fixunssfdi floatdisf sqrtsf2 floatunsisf floatundisf
gcc-double-routines := negdf2 adddf3 subdf3 muldf3 divdf3 eqdf2 \
ledf2 gedf2 fixdfsi fixunsdfsi floatsidf fixdfdi \
fixunsdfdi floatdidf extendsfdf2 truncdfsf2 sqrtdf2
ledf2 gedf2 unorddf2 fixdfsi fixunsdfsi floatsidf fixdfdi \
fixunsdfdi floatdidf extendsfdf2 truncdfsf2 sqrtdf2 floatunsidf \
floatundidf
gcc-quad-routines := negtf2 addtf3 subtf3 multf3 divtf3 eqtf2 \
letf2 getf2 fixtfsi fixunstfsi floatsitf fixtfdi \
letf2 getf2 unordtf2 fixtfsi fixunstfsi floatsitf fixtfdi \
fixunstfdi floatditf extendsftf2 trunctfsf2 extenddftf2 \
trunctfdf2 sqrttf2
trunctfdf2 sqrttf2 floatunsitf floatunditf
distribute := double.h op-1.h op-2.h op-4.h op-common.h quad.h \
single.h soft-fp.h extended.h Banner op-8.h testit.c \

1
soft-fp/double.h
View File

@ -113,6 +113,7 @@ union _FP_UNION_D
#define FP_CMP_D(r,X,Y,un) _FP_CMP(D,2,r,X,Y,un)
#define FP_CMP_EQ_D(r,X,Y) _FP_CMP_EQ(D,2,r,X,Y)
#define FP_CMP_UNORD_D(r,X,Y) _FP_CMP_UNORD(D,2,r,X,Y)
#define FP_TO_INT_D(r,X,rsz,rsg) _FP_TO_INT(D,2,r,X,rsz,rsg)
#define FP_FROM_INT_D(X,r,rs,rt) _FP_FROM_INT(D,2,X,r,rs,rt)

1
soft-fp/extended.h
View File

@ -224,6 +224,7 @@ union _FP_UNION_E
#define FP_CMP_E(r,X,Y,un) _FP_CMP(E,4,r,X,Y,un)
#define FP_CMP_EQ_E(r,X,Y) _FP_CMP_EQ(E,4,r,X,Y)
#define FP_CMP_UNORD_E(r,X,Y) _FP_CMP_UNORD(E,4,r,X,Y)
#define FP_TO_INT_E(r,X,rsz,rsg) _FP_TO_INT(E,4,r,X,rsz,rsg)
#define FP_FROM_INT_E(X,r,rs,rt) _FP_FROM_INT(E,4,X,r,rs,rt)

38
soft-fp/floatundidf.c Normal file
View File

@ -0,0 +1,38 @@
/* Software floating-point emulation.
Convert a 64bit unsigned integer to IEEE double
Copyright (C) 1997,1999, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson (rth@cygnus.com) and
Jakub Jelinek (jj@ultra.linux.cz).
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include "soft-fp.h"
#include "double.h"
double
__floatundidf(UDItype i)
{
FP_DECL_EX;
FP_DECL_D(A);
double a;
FP_FROM_INT_D(A, i, 64, long long);
FP_PACK_D(a, A);
FP_HANDLE_EXCEPTIONS;
return a;
}

38
soft-fp/floatundisf.c Normal file
View File

@ -0,0 +1,38 @@
/* Software floating-point emulation.
Convert a 64bit unsigned integer to IEEE single
Copyright (C) 1997,1999, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson (rth@cygnus.com) and
Jakub Jelinek (jj@ultra.linux.cz).
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include "soft-fp.h"
#include "single.h"
float
__floatundisf(UDItype i)
{
FP_DECL_EX;
FP_DECL_S(A);
float a;
FP_FROM_INT_S(A, i, 64, long long);
FP_PACK_S(a, A);
FP_HANDLE_EXCEPTIONS;
return a;
}

38
soft-fp/floatunditf.c Normal file
View File

@ -0,0 +1,38 @@
/* Software floating-point emulation.
Convert a 64bit unsigned integer to IEEE quad
Copyright (C) 1997,1999, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson (rth@cygnus.com) and
Jakub Jelinek (jj@ultra.linux.cz).
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include "soft-fp.h"
#include "quad.h"
long double
__floatunditf(UDItype i)
{
FP_DECL_EX;
FP_DECL_Q(A);
long double a;
FP_FROM_INT_Q(A, i, 64, long long);
FP_PACK_Q(a, A);
FP_HANDLE_EXCEPTIONS;
return a;
}

38
soft-fp/floatunsidf.c Normal file
View File

@ -0,0 +1,38 @@
/* Software floating-point emulation.
Convert a 32bit unsigned integer to IEEE double
Copyright (C) 1997,1999, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson (rth@cygnus.com) and
Jakub Jelinek (jj@ultra.linux.cz).
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include "soft-fp.h"
#include "double.h"
double
__floatunsidf(USItype i)
{
FP_DECL_EX;
FP_DECL_D(A);
double a;
FP_FROM_INT_D(A, i, 32, int);
FP_PACK_D(a, A);
FP_HANDLE_EXCEPTIONS;
return a;
}

38
soft-fp/floatunsisf.c Normal file
View File

@ -0,0 +1,38 @@
/* Software floating-point emulation.
Convert a 32bit unsigned integer to IEEE single
Copyright (C) 1997,1999, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson (rth@cygnus.com) and
Jakub Jelinek (jj@ultra.linux.cz).
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include "soft-fp.h"
#include "single.h"
float
__floatunsisf(USItype i)
{
FP_DECL_EX;
FP_DECL_S(A);
float a;
FP_FROM_INT_S(A, i, 32, int);
FP_PACK_S(a, A);
FP_HANDLE_EXCEPTIONS;
return a;
}

38
soft-fp/floatunsitf.c Normal file
View File

@ -0,0 +1,38 @@
/* Software floating-point emulation.
Convert a 32bit unsigned integer to IEEE quad
Copyright (C) 1997,1999, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson (rth@cygnus.com) and
Jakub Jelinek (jj@ultra.linux.cz).
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include "soft-fp.h"
#include "quad.h"
long double
__floatunsitf(USItype i)
{
FP_DECL_EX;
FP_DECL_Q(A);
long double a;
FP_FROM_INT_Q(A, i, 32, int);
FP_PACK_Q(a, A);
FP_HANDLE_EXCEPTIONS;
return a;
}

54
soft-fp/op-common.h
View File

@ -1,5 +1,5 @@
/* Software floating-point emulation. Common operations.
Copyright (C) 1997,1998,1999 Free Software Foundation, Inc.
Copyright (C) 1997,1998,1999,2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson (rth@cygnus.com),
Jakub Jelinek (jj@ultra.linux.cz),
@ -553,6 +553,14 @@ do { \
} \
} while (0)
/* Version to test unordered. */
#define _FP_CMP_UNORD(fs, wc, ret, X, Y) \
do { \
ret = ((X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(X)) \
|| (Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(Y))); \
} while (0)
/*
* Main square root routine. The input value should be cooked.
*/
@ -725,40 +733,18 @@ do { \
/* Count leading zeros in a word. */
#ifndef __FP_CLZ
#if _FP_W_TYPE_SIZE < 64
/* this is just to shut the compiler up about shifts > word length -- PMM 02/1998 */
#define __FP_CLZ(r, x) \
do { \
_FP_W_TYPE _t = (x); \
r = _FP_W_TYPE_SIZE - 1; \
if (_t > 0xffff) r -= 16; \
if (_t > 0xffff) _t >>= 16; \
if (_t > 0xff) r -= 8; \
if (_t > 0xff) _t >>= 8; \
if (_t & 0xf0) r -= 4; \
if (_t & 0xf0) _t >>= 4; \
if (_t & 0xc) r -= 2; \
if (_t & 0xc) _t >>= 2; \
if (_t & 0x2) r -= 1; \
/* GCC 3.4 and later provide the builtins for us. */
#define __FP_CLZ(r, x) \
do { \
if (sizeof (_FP_W_TYPE) == sizeof (unsigned int)) \
r = __builtin_clz (x); \
else if (sizeof (_FP_W_TYPE) == sizeof (unsigned long)) \
r = __builtin_clzl (x); \
else if (sizeof (_FP_W_TYPE) == sizeof (unsigned long long)) \
r = __builtin_clzll (x); \
else \
abort (); \
} while (0)
#else /* not _FP_W_TYPE_SIZE < 64 */
#define __FP_CLZ(r, x) \
do { \
_FP_W_TYPE _t = (x); \
r = _FP_W_TYPE_SIZE - 1; \
if (_t > 0xffffffff) r -= 32; \
if (_t > 0xffffffff) _t >>= 32; \
if (_t > 0xffff) r -= 16; \
if (_t > 0xffff) _t >>= 16; \
if (_t > 0xff) r -= 8; \
if (_t > 0xff) _t >>= 8; \
if (_t & 0xf0) r -= 4; \
if (_t & 0xf0) _t >>= 4; \
if (_t & 0xc) r -= 2; \
if (_t & 0xc) _t >>= 2; \
if (_t & 0x2) r -= 1; \
} while (0)
#endif /* not _FP_W_TYPE_SIZE < 64 */
#endif /* ndef __FP_CLZ */
#define _FP_DIV_HELP_imm(q, r, n, d) \

1
soft-fp/quad.h
View File

@ -119,6 +119,7 @@ union _FP_UNION_Q
#define FP_CMP_Q(r,X,Y,un) _FP_CMP(Q,4,r,X,Y,un)
#define FP_CMP_EQ_Q(r,X,Y) _FP_CMP_EQ(Q,4,r,X,Y)
#define FP_CMP_UNORD_Q(r,X,Y) _FP_CMP_UNORD(Q,4,r,X,Y)
#define FP_TO_INT_Q(r,X,rsz,rsg) _FP_TO_INT(Q,4,r,X,rsz,rsg)
#define FP_FROM_INT_Q(X,r,rs,rt) _FP_FROM_INT(Q,4,X,r,rs,rt)

1
soft-fp/single.h
View File

@ -102,6 +102,7 @@ union _FP_UNION_S
#define FP_CMP_S(r,X,Y,un) _FP_CMP(S,1,r,X,Y,un)
#define FP_CMP_EQ_S(r,X,Y) _FP_CMP_EQ(S,1,r,X,Y)
#define FP_CMP_UNORD_S(r,X,Y) _FP_CMP_UNORD(S,1,r,X,Y)
#define FP_TO_INT_S(r,X,rsz,rsg) _FP_TO_INT(S,1,r,X,rsz,rsg)
#define FP_FROM_INT_S(X,r,rs,rt) _FP_FROM_INT(S,1,X,r,rs,rt)

36
soft-fp/unorddf2.c Normal file
View File

@ -0,0 +1,36 @@
/* Software floating-point emulation.
Return 1 iff a or b is a NaN, 0 otherwise.
Copyright (C) 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Joseph Myers (joseph@codesourcery.com).
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include "soft-fp.h"
#include "double.h"
int
__unorddf2(double a, double b)
{
FP_DECL_D(A); FP_DECL_D(B);
int r;
FP_UNPACK_RAW_D(A, a);
FP_UNPACK_RAW_D(B, b);
FP_CMP_UNORD_D(r, A, B);
return r;
}

37
soft-fp/unordsf2.c Normal file
View File

@ -0,0 +1,37 @@
/* Software floating-point emulation.
Return 1 iff a or b is a NaN, 0 otherwise.
Copyright (C) 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Joseph Myers (joseph@codesourcery.com).
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include "soft-fp.h"
#include "single.h"
int
__unordsf2(float a, float b)
{
FP_DECL_S(A);
FP_DECL_S(B);
int r;
FP_UNPACK_RAW_S(A, a);
FP_UNPACK_RAW_S(B, b);
FP_CMP_UNORD_S(r, A, B);
return r;
}

37
soft-fp/unordtf2.c Normal file
View File

@ -0,0 +1,37 @@
/* Software floating-point emulation.
Return 1 iff a or b is a NaN, 0 otherwise.
Copyright (C) 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Joseph Myers (joseph@codesourcery.com).
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include "soft-fp.h"
#include "quad.h"
int
__unordtf2(long double a, long double b)
{
FP_DECL_Q(A);
FP_DECL_Q(B);
int r;
FP_UNPACK_RAW_Q(A, a);
FP_UNPACK_RAW_Q(B, b);
FP_CMP_UNORD_Q(r, A, B);
return r;
}

3
sysdeps/mach/hurd/euidaccess.c
View File

@ -1,5 +1,5 @@
/* Test for access to FILE using effective UID and GID. Hurd version.
Copyright (C) 1991, 1995, 1997 Free Software Foundation, Inc.
Copyright (C) 1991, 1995, 1997, 2006 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
@ -57,3 +57,4 @@ __euidaccess (file, type)
return 0;
}
weak_alias (__euidaccess, euidaccess)
weak_alias (__euidaccess, eaccess)

2
sysdeps/posix/euidaccess.c
View File

@ -183,8 +183,10 @@ euidaccess (path, mode)
return -1;
}
#undef euidaccess
#undef eaccess
#ifdef weak_alias
weak_alias (__euidaccess, euidaccess)
weak_alias (__euidaccess, eaccess)
#endif
#ifdef TEST

3
sysdeps/unix/sysv/linux/alpha/bits/mman.h
View File

@ -1,5 +1,5 @@
/* Definitions for POSIX memory map interface. Linux/Alpha version.
Copyright (C) 1997, 1998, 2000, 2003 Free Software Foundation, Inc.
Copyright (C) 1997, 1998, 2000, 2003, 2006 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
@ -96,6 +96,7 @@
# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */
# define MADV_WILLNEED 3 /* Will need these pages. */
# define MADV_DONTNEED 6 /* Don't need these pages. */
# define MADV_REMOVE 7 /* Remove these pages and resources. */
#endif
/* The POSIX people had to invent similar names for the same things. */

123
sysdeps/unix/sysv/linux/faccessat.c Normal file
View File

@ -0,0 +1,123 @@
/* Test for access to file, relative to open directory. Linux version.
Copyright (C) 2006 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 Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <errno.h>
#include <fcntl.h>
#include <stddef.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <alloca.h>
#include <sysdep.h>
int
faccessat (fd, file, mode, flag)
int fd;
const char *file;
int mode;
int flag;
{
if (flag & ~(AT_SYMLINK_NOFOLLOW | AT_EACCESS))
{
__set_errno (EINVAL);
return -1;
}
char *buf = NULL;
if (fd != AT_FDCWD && file[0] != '/')
{
size_t filelen = strlen (file);
static const char procfd[] = "/proc/self/fd/%d/%s";
/* Buffer for the path name we are going to use. It consists of
- the string /proc/self/fd/
- the file descriptor number
- the file name provided.
The final NUL is included in the sizeof. A bit of overhead
due to the format elements compensates for possible negative
numbers. */
size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen;
buf = alloca (buflen);
__snprintf (buf, buflen, procfd, fd, file);
file = buf;
}
if ((!(flag & AT_EACCESS) || ! __libc_enable_secure)
#ifndef __NR_laccess /* Linux so far has no laccess syscall. */
&& !(flag & AT_SYMLINK_NOFOLLOW)
#endif
)
{
/* If we are not set-uid or set-gid, access does the same. */
int result;
INTERNAL_SYSCALL_DECL (err);
#ifdef __NR_laccess
if (flag & AT_SYMLINK_NOFOLLOW)
result = INTERNAL_SYSCALL (laccess, err, 2, file, mode);
else
#endif
result = INTERNAL_SYSCALL (access, err, 2, file, mode);
if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 0))
{
__atfct_seterrno (INTERNAL_SYSCALL_ERRNO (result, err), fd, buf);
result = -1;
}
return result;
}
struct stat64 stats;
if (fstatat64 (fd, file, &stats, flag & AT_SYMLINK_NOFOLLOW))
return -1;
mode &= (X_OK | W_OK | R_OK); /* Clear any bogus bits. */
#if R_OK != S_IROTH || W_OK != S_IWOTH || X_OK != S_IXOTH
# error Oops, portability assumptions incorrect.
#endif
if (mode == F_OK)
return 0; /* The file exists. */
uid_t uid = (flag & AT_EACCESS) ? __geteuid () : __getuid ();
/* The super-user can read and write any file, and execute any file
that anyone can execute. */
if (uid == 0 && ((mode & X_OK) == 0
|| (stats.st_mode & (S_IXUSR | S_IXGRP | S_IXOTH))))
return 0;
int granted = (uid == stats.st_uid
? (unsigned int) (stats.st_mode & (mode << 6)) >> 6
: (stats.st_gid == ((flag & AT_EACCESS)
? __getegid () : __getgid ())
|| __group_member (stats.st_gid))
? (unsigned int) (stats.st_mode & (mode << 3)) >> 3
: (stats.st_mode & mode));
if (granted == mode)
return 0;
__set_errno (EACCES);
return -1;
}

3
sysdeps/unix/sysv/linux/i386/bits/mman.h
View File

@ -1,5 +1,5 @@
/* Definitions for POSIX memory map interface. Linux/i386 version.
Copyright (C) 1997, 2000, 2003, 2005 Free Software Foundation, Inc.
Copyright (C) 1997, 2000, 2003, 2005, 2006 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
@ -88,6 +88,7 @@
# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */
# define MADV_WILLNEED 3 /* Will need these pages. */
# define MADV_DONTNEED 4 /* Don't need these pages. */
# define MADV_REMOVE 5 /* Remove these pages and resources. */
#endif
/* The POSIX people had to invent similar names for the same things. */

3
sysdeps/unix/sysv/linux/ia64/bits/mman.h
View File

@ -1,5 +1,5 @@
/* Definitions for POSIX memory map interface. Linux/ia64 version.
Copyright (C) 1997, 1998, 2000, 2003, 2005 Free Software Foundation, Inc.
Copyright (C) 1997,1998,2000,2003,2005,2006 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
@ -89,6 +89,7 @@
# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */
# define MADV_WILLNEED 3 /* Will need these pages. */
# define MADV_DONTNEED 4 /* Don't need these pages. */
# define MADV_REMOVE 5 /* Remove these pages and resources. */
#endif
/* The POSIX people had to invent similar names for the same things. */

10
sysdeps/unix/sysv/linux/net/if_arp.h
View File

@ -1,5 +1,5 @@
/* Definitions for Address Resolution Protocol.
Copyright (C) 1997, 1999, 2001 Free Software Foundation, Inc.
Copyright (C) 1997,1999,2001,2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@ -96,7 +96,7 @@ struct arphdr
#define ARPHRD_ADAPT 264
#define ARPHRD_ROSE 270
#define ARPHRD_X25 271 /* CCITT X.25. */
#define ARPHDR_HWX25 272 /* Boards with X.25 in firmware. */
#define ARPHRD_HWX25 272 /* Boards with X.25 in firmware. */
#define ARPHRD_PPP 512
#define ARPHRD_CISCO 513 /* Cisco HDLC. */
#define ARPHRD_HDLC ARPHRD_CISCO
@ -126,6 +126,12 @@ struct arphdr
#define ARPHRD_FCFABRIC 787 /* Fibrechanel fabric. */
#define ARPHRD_IEEE802_TR 800 /* Magic type ident for TR. */
#define ARPHRD_IEEE80211 801 /* IEEE 802.11. */
#define ARPHRD_IEEE80211_PRISM 802 /* IEEE 802.11 + Prism2 header. */
#define ARPHRD_IEEE80211_RADIOTAP 803 /* IEEE 802.11 + radiotap header. */
#define ARPHRD_VOID 0xFFFF /* Void type, nothing is known. */
#define ARPHRD_NONE 0xFFFE /* Zero header length. */
/* ARP ioctl request. */
struct arpreq

3
sysdeps/unix/sysv/linux/powerpc/bits/mman.h
View File

@ -1,5 +1,5 @@
/* Definitions for POSIX memory map interface. Linux/PowerPC version.
Copyright (C) 1997, 2000, 2003, 2005 Free Software Foundation, Inc.
Copyright (C) 1997, 2000, 2003, 2005, 2006 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
@ -89,6 +89,7 @@
# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */
# define MADV_WILLNEED 3 /* Will need these pages. */
# define MADV_DONTNEED 4 /* Don't need these pages. */
# define MADV_REMOVE 5 /* Remove these pages and resources. */
#endif
/* The POSIX people had to invent similar names for the same things. */

3
sysdeps/unix/sysv/linux/s390/bits/mman.h
View File

@ -1,5 +1,5 @@
/* Definitions for POSIX memory map interface. Linux/s390 version.
Copyright (C) 2000, 2001, 2002, 2003, 2005 Free Software Foundation, Inc.
Copyright (C) 2000,2001,2002,2003,2005,2006 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
@ -89,6 +89,7 @@
# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */
# define MADV_WILLNEED 3 /* Will need these pages. */
# define MADV_DONTNEED 4 /* Don't need these pages. */
# define MADV_REMOVE 5 /* Remove these pages and resources. */
#endif
/* The POSIX people had to invent similar names for the same things. */

3
sysdeps/unix/sysv/linux/sh/bits/mman.h
View File

@ -1,5 +1,5 @@
/* Definitions for POSIX memory map interface. Linux/SH version.
Copyright (C) 1997, 1999, 2000, 2003, 2005 Free Software Foundation, Inc.
Copyright (C) 1997,1999,2000,2003,2005,2006 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
@ -88,6 +88,7 @@
# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */
# define MADV_WILLNEED 3 /* Will need these pages. */
# define MADV_DONTNEED 4 /* Don't need these pages. */
# define MADV_REMOVE 5 /* Remove these pages and resources. */
#endif
/* The POSIX people had to invent similar names for the same things. */

4
sysdeps/unix/sysv/linux/sparc/bits/mman.h
View File

@ -1,5 +1,5 @@
/* Definitions for POSIX memory map interface. Linux/SPARC version.
Copyright (C) 1997, 1999, 2000, 2003, 2005 Free Software Foundation, Inc.
Copyright (C) 1997,1999,2000,2003,2005,2006 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
@ -90,6 +90,8 @@
# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */
# define MADV_WILLNEED 3 /* Will need these pages. */
# define MADV_DONTNEED 4 /* Don't need these pages. */
# define MADV_FREE 5 /* Content can be freed (Solaris). */
# define MADV_REMOVE 6 /* Remove these pages and resources. */
#endif
/* The POSIX people had to invent similar names for the same things. */

3
sysdeps/unix/sysv/linux/x86_64/bits/mman.h
View File

@ -1,5 +1,5 @@
/* Definitions for POSIX memory map interface. Linux/x86_64 version.
Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc.
Copyright (C) 2001, 2003, 2005, 2006 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
@ -89,6 +89,7 @@
# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */
# define MADV_WILLNEED 3 /* Will need these pages. */
# define MADV_DONTNEED 4 /* Don't need these pages. */
# define MADV_REMOVE 5 /* Remove these pages and resources. */
#endif
/* The POSIX people had to invent similar names for the same things. */

6
sysdeps/wordsize-32/divdi3.c
View File

@ -1,6 +1,6 @@
/* 64-bit multiplication and division
Copyright (C) 1989, 1992-1999, 2000, 2001, 2002, 2003, 2004
Free Software Foundation, Inc.
Copyright (C) 1989, 1992-1999,2000,2001,2002,2003,2004,2005
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
@ -309,7 +309,7 @@ __moddi3 (DWtype u, DWtype v)
}
if (v < 0)
v = -v;
__udivmoddi4 (u, v, &w);
__udivmoddi4 (u, v, (UDWtype *) &w);
if (c)
w = -w;
return w;