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Updated to fedora-glibc-20051119T1959

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This commit is contained in:
Jakub Jelinek 2005-11-19 20:05:14 +00:00
parent b9616a4d2d
commit 8e8c8d3c87
41 changed files with 507 additions and 66 deletions
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112
ChangeLog
View File

@ -1,3 +1,115 @@
2005-11-19 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/ia64/bits/shm.h (shmatt_t): New type.
(struct shmid_ds): Use it for shm_nattch field.
2005-11-18 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/futimesat.c (futimesat): If FILE is NULL,
set access and modification times of the file referenced by FD.
* sysdeps/generic/futimesat.c (futimesat): Don't return EINVAL if
FILE is NULL. Don't check FD if FILE is absolute path.
2005-11-19 Ulrich Drepper <drepper@redhat.com>
* nscd/nscd_gethst_r.c (nscd_gethst_r): Avoid unnecesary read call
if there are no aliases.
* sysdeps/unix/sysv/linux/Makefile (CFLAGS-connections.c,
CFLAGS-pwdcache.c, CFLAGS-grpcache.c, CFLAGS-hstcache.c,
CFLAGS-aicache.c, CFLAGS-initgrcache.c): Add -DHAVE_SENDFILE.
* sysdeps/unix/sysv/linux/kernel-features.h (__ASSUME_SENDFILE):
Define.
* nscd/pwdcache.c [HAVE_SENDFILE]: Include <sys/sendfile.h> and
<kernel-features.h>.
[HAVE_SENDFILE] (cache_addpw): Use sendfile to transmit positive
result.
* nscd/grpcache.c: Likewise.
* nscd/hstcache.c: Likewise.
* nscd/aicache.c: Likewise.
* nscd/initgrcache.c: Likewise.
* nscd/connectionc.c: Likewise.
2005-11-18 Andreas Schwab <schwab@suse.de>
* sysdeps/powerpc/powerpc32/fpu/s_lround.S: Remove useless alias.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/socket.S: Handle
NO_WEAK_ALIAS.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/socket.S: Likewise.
2005-11-18 Paul Brook <paul@codesourcery.com>
* sysdeps/unix/sysv/linux/m68k/bits/mman.h (MREMAP_FIXED): New macro.
* nscd/grpcache.c: Include <sys/socket.h>.
* nscd/nscd_stat.c: Likewise.
* nscd/pwdcache.c: Likewise.
* sysdeps/unix/sysv/linux/unlinkat.c: Include <stdlib.h>, <sysdep.h>.
2005-11-17 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/sparc/bits/shm.h: Define SHM_NORESERVE.
* sysdeps/unix/sysv/linux/ia64/bits/shm.h: Likewise.
* sysdeps/unix/sysv/linux/s390/bits/shm.h: Likewise.
* sysdeps/unix/sysv/linux/hppa/bits/shm.h: Likewise.
* sysdeps/unix/sysv/linux/x86_64/bits/shm.h: Likewise.
* sysdeps/unix/sysv/linux/alpha/bits/shm.h: Likewise.
* sysdeps/unix/sysv/linux/bits/shm.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/bits/shm.h: Likewise.
2005-11-17 Steven Munroe <sjmunroe@us.ibm.com>
[BZ #1877]
* string/test-strncmp.c (do_test_limit): Handle zero length and
non-zero align values.
(test_main): Correct do_test_limit tests for 64-bit.
2005-11-15 Steven Munroe <sjmunroe@us.ibm.com>
* sysdeps/powerpc/sysdep.h (PPC_FEATURE_HAS_SPE,
PPC_FEATURE_HAS_EFP_SINGLE, PPC_FEATURE_HAS_EFP_DOUBLE,
PPC_FEATURE_NO_TB, PPC_FEATURE_POWER4, PPC_FEATURE_POWER5,
PPC_FEATURE_POWER5_PLUS, PPC_FEATURE_CELL, PPC_FEATURE_970):
Define to match 2.6.15 kernel.
* sysdeps/powerpc/fpu/e_sqrt.c: Remove dl-procinfo.h include.
* sysdeps/powerpc/fpu/e_sqrtf.c: Likewise.
* sysdeps/powerpc/fpu/w_sqrtf.c: Likewise.
2005-11-17 Roland McGrath <roland@redhat.com>
* elf/elf.h (R_PPC64_ADDR30): Renamed to R_PPC64_REL30.
2005-11-17 Jakub Jelinek <jakub@redhat.com>
* io/sys/stat.h (fstatat): If __REDIRECT_NTH isn't defined,
define fstatat to fstatat64.
2005-11-17 Steven Munroe <sjmunroe@us.ibm.com>
[BZ #1877]
* string/test-strncmp.c (do_test_limit): New function.
(do_test) Add cast to eliminate compiler warnings.
(do_random_tests) Add cast to eliminate compiler warnings.
(test_main) Add do_test_limit tests.
* sysdeps/powerpc/powerpc32/strncmp.S: Test length before unaligned
load.
* sysdeps/powerpc/powerpc64/strncmp.S: Likewise.
2005-11-17 Ulrich Drepper <drepper@redhat.com>
* include/resolv.h: Include <stdbool.h>.
Patch by Paul Brook.
* io/sys/stat.h: Use __const not const in fstatat prototypes.
2005-11-08 H.J. Lu <hongjiu.lu@intel.com>
* sysdeps/wordsize-32/Makefile (CPPFLAGS-divdi3.c): Set to
-Din_divdi3_c.
* sysdeps/wordsize-32/symbol-hacks.h: Skip if in_divdi3_c is defined.
2005-11-16 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/fchownat.c: Include string.h.

2
elf/elf.h
View File

@ -2031,7 +2031,7 @@ typedef Elf32_Addr Elf32_Conflict;
#define R_PPC64_SECTOFF_LO R_PPC_SECTOFF_LO
#define R_PPC64_SECTOFF_HI R_PPC_SECTOFF_HI
#define R_PPC64_SECTOFF_HA R_PPC_SECTOFF_HA
#define R_PPC64_ADDR30 37 /* word30 (S + A - P) >> 2 */
#define R_PPC64_REL30 37 /* word30 (S + A - P) >> 2 */
#define R_PPC64_ADDR64 38 /* doubleword64 S + A */
#define R_PPC64_ADDR16_HIGHER 39 /* half16 #higher(S + A) */
#define R_PPC64_ADDR16_HIGHERA 40 /* half16 #highera(S + A) */

4
fedora/branch.mk
View File

@ -3,5 +3,5 @@ glibc-branch := fedora
glibc-base := HEAD
DIST_BRANCH := devel
COLLECTION := dist-fc4
fedora-sync-date := 2005-11-16 08:29 UTC
fedora-sync-tag := fedora-glibc-20051116T0829
fedora-sync-date := 2005-11-19 19:59 UTC
fedora-sync-tag := fedora-glibc-20051119T1959

3
include/resolv.h
View File

@ -8,6 +8,7 @@
} \
while (0)
#include <stdbool.h>
#include <resolv/resolv.h>
#ifdef _RESOLV_H_
@ -46,7 +47,7 @@ extern void res_send_setqhook (res_send_qhook __hook);
extern void res_send_setrhook (res_send_rhook __hook);
extern int res_ourserver_p (const res_state __statp,
const struct sockaddr_in6 *__inp);
extern void __res_iclose(res_state statp, bool free_addr);
extern void __res_iclose (res_state statp, bool free_addr);
libc_hidden_proto (__res_ninit)
libc_hidden_proto (__res_maybe_init)
libc_hidden_proto (__res_nclose)

15
io/sys/stat.h
View File

@ -233,15 +233,19 @@ extern int fstat64 (int __fd, struct stat64 *__buf) __THROW __nonnull ((2));
Relative path names are interpreted relative to FD unless FD is
AT_FDCWD. */
# ifndef __USE_FILE_OFFSET64
extern int fstatat (int __fd, const char *__file, struct stat *__buf,
extern int fstatat (int __fd, __const char *__file, struct stat *__buf,
int __flag) __THROW __nonnull ((2, 3));
# else
extern int __REDIRECT_NTH (fstatat, (int __fd, const char *__file,
# ifdef __REDIRECT_NTH
extern int __REDIRECT_NTH (fstatat, (int __fd, __const char *__file,
struct stat *__buf, int __flag),
fstatat64) __nonnull ((2, 3));
# else
# define fstatat fstatat64
# endif
# endif
extern int fstatat64 (int __fd, const char *__file, struct stat64 *__buf,
extern int fstatat64 (int __fd, __const char *__file, struct stat64 *__buf,
int __flag) __THROW __nonnull ((2, 3));
#endif
@ -446,15 +450,16 @@ __NTH (fstat64 (int __fd, struct stat64 *__statbuf))
{
return __fxstat64 (_STAT_VER, __fd, __statbuf);
}
# endif
# ifdef __USE_GNU
# ifdef __USE_GNU
extern __inline__ int
__NTH (fstatat64 (int __fd, __const char *__filename, struct stat64 *__statbuf,
int __flag))
{
return __fxstatat64 (_STAT_VER, __fd, __filename, __statbuf, __flag);
}
# endif
# endif
#endif

5
nptl/ChangeLog
View File

@ -1,3 +1,8 @@
2005-11-17 Jakub Jelinek <jakub@redhat.com>
* sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
a write barrier before writing libgcc_s_getcfa.
2005-11-06 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/configure: Removed.

6
nptl/sysdeps/pthread/unwind-forcedunwind.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 2003 Free Software Foundation, Inc.
/* Copyright (C) 2003, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>.
@ -56,6 +56,10 @@ pthread_cancel_init (void)
libgcc_s_resume = resume;
libgcc_s_personality = personality;
libgcc_s_forcedunwind = forcedunwind;
/* Make sure libgcc_s_getcfa is written last. Otherwise,
pthread_cancel_init might return early even when the pointer the
caller is interested in is not initialized yet. */
atomic_write_barrier ();
libgcc_s_getcfa = getcfa;
}

36
nscd/aicache.c
View File

@ -26,8 +26,15 @@
#include <time.h>
#include <unistd.h>
#include <sys/mman.h>
#include <dbg_log.h>
#include <nscd.h>
#ifdef HAVE_SENDFILE
# include <sys/sendfile.h>
#endif
#include "dbg_log.h"
#include "nscd.h"
#ifdef HAVE_SENDFILE
# include <kernel-features.h>
#endif
typedef enum nss_status (*nss_gethostbyname3_r)
@ -365,7 +372,30 @@ addhstaiX (struct database_dyn *db, int fd, request_header *req,
wait. */
assert (fd != -1);
writeall (fd, &dataset->resp, total);
#ifdef HAVE_SENDFILE
if (__builtin_expect (db->mmap_used, 1))
{
assert (db->wr_fd != -1);
assert ((char *) &dataset->resp > (char *) db->data);
assert ((char *) &dataset->resp - (char *) db->head
+ total
<= (sizeof (struct database_pers_head)
+ db->head->module * sizeof (ref_t)
+ db->head->data_size));
off_t off = (char *) &dataset->resp - (char *) db->head;
ssize_t written;
written = sendfile (fd, db->wr_fd, &off, total);
# ifndef __ASSUME_SENDFILE
if (written == -1 && errno == ENOSYS)
goto use_write;
# endif
}
else
# ifndef __ASSUME_SENDFILE
use_write:
# endif
#endif
writeall (fd, &dataset->resp, total);
}
goto out;

35
nscd/connections.c
View File

@ -39,6 +39,9 @@
#include <sys/mman.h>
#include <sys/param.h>
#include <sys/poll.h>
#ifdef HAVE_SENDFILE
# include <sys/sendfile.h>
#endif
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/un.h>
@ -46,6 +49,9 @@
#include "nscd.h"
#include "dbg_log.h"
#include "selinux.h"
#ifdef HAVE_SENDFILE
# include <kernel-features.h>
#endif
/* Wrapper functions with error checking for standard functions. */
@ -939,8 +945,33 @@ cannot handle old request version %d; current version is %d"),
if (cached != NULL)
{
/* Hurray it's in the cache. */
if (writeall (fd, cached->data, cached->recsize)
!= cached->recsize
ssize_t nwritten;
#ifdef HAVE_SENDFILE
if (db->mmap_used || !cached->notfound)
{
assert (db->wr_fd != -1);
assert ((char *) cached->data > (char *) db->data);
assert ((char *) cached->data - (char *) db->head
+ cached->recsize
<= (sizeof (struct database_pers_head)
+ db->head->module * sizeof (ref_t)
+ db->head->data_size));
off_t off = (char *) cached->data - (char *) db->head;
nwritten = sendfile (fd, db->wr_fd, &off, cached->recsize);
# ifndef __ASSUME_SENDFILE
if (nwritten == -1 && errno == ENOSYS)
goto use_write;
# endif
}
else
# ifndef __ASSUME_SENDFILE
use_write:
# endif
#endif
nwritten = writeall (fd, cached->data, cached->recsize);
if (nwritten != cached->recsize
&& __builtin_expect (debug_level, 0) > 0)
{
/* We have problems sending the result. */

31
nscd/grpcache.c
View File

@ -32,10 +32,17 @@
#include <string.h>
#include <unistd.h>
#include <sys/mman.h>
#ifdef HAVE_SENDFILE
# include <sys/sendfile.h>
#endif
#include <sys/socket.h>
#include <stackinfo.h>
#include "nscd.h"
#include "dbg_log.h"
#ifdef HAVE_SENDFILE
# include <kernel-features.h>
#endif
/* This is the standard reply in case the service is disabled. */
static const gr_response_header disabled =
@ -293,7 +300,29 @@ cache_addgr (struct database_dyn *db, int fd, request_header *req,
unnecessarily let the receiver wait. */
assert (fd != -1);
written = writeall (fd, &dataset->resp, total);
#ifdef HAVE_SENDFILE
if (__builtin_expect (db->mmap_used, 1))
{
assert (db->wr_fd != -1);
assert ((char *) &dataset->resp > (char *) db->data);
assert ((char *) &dataset->resp - (char *) db->head
+ total
<= (sizeof (struct database_pers_head)
+ db->head->module * sizeof (ref_t)
+ db->head->data_size));
off_t off = (char *) &dataset->resp - (char *) db->head;
written = sendfile (fd, db->wr_fd, &off, total);
# ifndef __ASSUME_SENDFILE
if (written == -1 && errno == ENOSYS)
goto use_write;
# endif
}
else
# ifndef __ASSUME_SENDFILE
use_write:
# endif
#endif
written = writeall (fd, &dataset->resp, total);
}
/* Add the record to the database. But only if it has not been

30
nscd/hstcache.c
View File

@ -34,10 +34,16 @@
#include <arpa/inet.h>
#include <arpa/nameser.h>
#include <sys/mman.h>
#ifdef HAVE_SENDFILE
# include <sys/sendfile.h>
#endif
#include <stackinfo.h>
#include "nscd.h"
#include "dbg_log.h"
#ifdef HAVE_SENDFILE
# include <kernel-features.h>
#endif
/* This is the standard reply in case the service is disabled. */
@ -328,7 +334,29 @@ cache_addhst (struct database_dyn *db, int fd, request_header *req,
unnecessarily keep the receiver waiting. */
assert (fd != -1);
written = writeall (fd, &dataset->resp, total);
#ifdef HAVE_SENDFILE
if (__builtin_expect (db->mmap_used, 1))
{
assert (db->wr_fd != -1);
assert ((char *) &dataset->resp > (char *) db->data);
assert ((char *) &dataset->resp - (char *) db->head
+ total
<= (sizeof (struct database_pers_head)
+ db->head->module * sizeof (ref_t)
+ db->head->data_size));
off_t off = (char *) &dataset->resp - (char *) db->head;
written = sendfile (fd, db->wr_fd, &off, total);
# ifndef __ASSUME_SENDFILE
if (written == -1 && errno == ENOSYS)
goto use_write;
# endif
}
else
# ifndef __ASSUME_SENDFILE
use_write:
# endif
#endif
written = writeall (fd, &dataset->resp, total);
}
/* Add the record to the database. But only if it has not been

35
nscd/initgrcache.c
View File

@ -26,8 +26,15 @@
#include <time.h>
#include <unistd.h>
#include <sys/mman.h>
#include <dbg_log.h>
#include <nscd.h>
#ifdef HAVE_SENDFILE
# include <sys/sendfile.h>
#endif
#include "dbg_log.h"
#include "nscd.h"
#ifdef HAVE_SENDFILE
# include <kernel-features.h>
#endif
#include "../nss/nsswitch.h"
@ -344,7 +351,29 @@ addinitgroupsX (struct database_dyn *db, int fd, request_header *req,
unnecessarily let the receiver wait. */
assert (fd != -1);
written = writeall (fd, &dataset->resp, total);
#ifdef HAVE_SENDFILE
if (__builtin_expect (db->mmap_used, 1))
{
assert (db->wr_fd != -1);
assert ((char *) &dataset->resp > (char *) db->data);
assert ((char *) &dataset->resp - (char *) db->head
+ total
<= (sizeof (struct database_pers_head)
+ db->head->module * sizeof (ref_t)
+ db->head->data_size));
off_t off = (char *) &dataset->resp - (char *) db->head;
written = sendfile (fd, db->wr_fd, &off, total);
# ifndef __ASSUME_SENDFILE
if (written == -1 && errno == ENOSYS)
goto use_write;
# endif
}
else
# ifndef __ASSUME_SENDFILE
use_write:
# endif
#endif
written = writeall (fd, &dataset->resp, total);
}

5
nscd/nscd_gethst_r.c
View File

@ -328,8 +328,9 @@ nscd_gethst_r (const char *key, size_t keylen, request_type type,
/* And finally read the aliases. */
if (addr_list == NULL)
{
if ((size_t) __readall (sock, resultbuf->h_aliases[0], total_len)
== total_len)
if (total_len == 0
|| ((size_t) __readall (sock, resultbuf->h_aliases[0], total_len)
== total_len))
{
retval = 0;
*result = resultbuf;

1
nscd/nscd_stat.c
View File

@ -24,6 +24,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <unistd.h>
#include <libintl.h>

31
nscd/pwdcache.c
View File

@ -32,10 +32,17 @@
#include <time.h>
#include <unistd.h>
#include <sys/mman.h>
#ifdef HAVE_SENDFILE
# include <sys/sendfile.h>
#endif
#include <sys/socket.h>
#include <stackinfo.h>
#include "nscd.h"
#include "dbg_log.h"
#ifdef HAVE_SENDFILE
# include <kernel-features.h>
#endif
/* This is the standard reply in case the service is disabled. */
static const pw_response_header disabled =
@ -288,7 +295,29 @@ cache_addpw (struct database_dyn *db, int fd, request_header *req,
unnecessarily let the receiver wait. */
assert (fd != -1);
written = writeall (fd, &dataset->resp, total);
#ifdef HAVE_SENDFILE
if (__builtin_expect (db->mmap_used, 1))
{
assert (db->wr_fd != -1);
assert ((char *) &dataset->resp > (char *) db->data);
assert ((char *) &dataset->resp - (char *) db->head
+ total
<= (sizeof (struct database_pers_head)
+ db->head->module * sizeof (ref_t)
+ db->head->data_size));
off_t off = (char *) &dataset->resp - (char *) db->head;
written = sendfile (fd, db->wr_fd, &off, total);
# ifndef __ASSUME_SENDFILE
if (written == -1 && errno == ENOSYS)
goto use_write;
# endif
}
else
# ifndef __ASSUME_SENDFILE
use_write:
# endif
#endif
written = writeall (fd, &dataset->resp, total);
}

85
string/test-strncmp.c
View File

@ -85,6 +85,65 @@ do_one_test (impl_t *impl, const char *s1, const char *s2, size_t n,
}
}
static void
do_test_limit (size_t align1, size_t align2, size_t len, size_t n, int max_char,
int exp_result)
{
size_t i, align_n;
char *s1, *s2;
if (n == 0)
{
s1 = (char*)(buf1 + page_size);
s2 = (char*)(buf2 + page_size);
if (HP_TIMING_AVAIL)
printf ("Length %4zd/%4zd:", len, n);
FOR_EACH_IMPL (impl, 0)
do_one_test (impl, s1, s2, n, 0);
if (HP_TIMING_AVAIL)
putchar ('\n');
return;
}
align1 &= 15;
align2 &= 15;
align_n = (page_size - n) & 15;
s1 = (char*)(buf1 + page_size - n);
s2 = (char*)(buf2 + page_size - n);
if (align1 < align_n)
s1 -= (align_n - align1);
if (align2 < align_n)
s2 -= (align_n - align2);
for (i = 0; i < n; i++)
s1[i] = s2[i] = 1 + 23 * i % max_char;
if (len < n)
{
s1[len] = 0;
s2[len] = 0;
if (exp_result < 0)
s2[len] = 32;
else if (exp_result > 0)
s1[len] = 64;
}
if (HP_TIMING_AVAIL)
printf ("Length %4zd/%4zd, alignment %2zd/%2zd:", len, n, align1, align2);
FOR_EACH_IMPL (impl, 0)
do_one_test (impl, s1, s2, n, exp_result);
if (HP_TIMING_AVAIL)
putchar ('\n');
}
static void
do_test (size_t align1, size_t align2, size_t len, size_t n, int max_char,
int exp_result)
@ -103,8 +162,8 @@ do_test (size_t align1, size_t align2, size_t len, size_t n, int max_char,
if (align2 + n + 1 >= page_size)
return;
s1 = buf1 + align1;
s2 = buf2 + align2;
s1 = (char*)(buf1 + align1);
s2 = (char*)(buf2 + align2);
for (i = 0; i < n; i++)
s1[i] = s2[i] = 1 + 23 * i % max_char;
@ -124,7 +183,7 @@ do_test (size_t align1, size_t align2, size_t len, size_t n, int max_char,
printf ("Length %4zd/%4zd, alignment %2zd/%2zd:", len, n, align1, align2);
FOR_EACH_IMPL (impl, 0)
do_one_test (impl, s1, s2, n, exp_result);
do_one_test (impl, (char*)s1, (char*)s2, n, exp_result);
if (HP_TIMING_AVAIL)
putchar ('\n');
@ -208,7 +267,7 @@ do_random_tests (void)
FOR_EACH_IMPL (impl, 1)
{
r = CALL (impl, p1 + align1, p2 + align2, size);
r = CALL (impl, (char*)(p1 + align1), (char*)(p2 + align2), size);
/* Test whether on 64-bit architectures where ABI requires
callee to promote has the promotion been done. */
asm ("" : "=g" (r) : "0" (r));
@ -271,6 +330,24 @@ test_main (void)
do_test (2 * i, i, 8 << i, 16 << i, 255, 0);
do_test (2 * i, i, 8 << i, 16 << i, 255, 1);
}
do_test_limit (0, 0, 0, 0, 127, 0);
do_test_limit (4, 0, 21, 20, 127, 0);
do_test_limit (0, 4, 21, 20, 127, 0);
do_test_limit (8, 0, 25, 24, 127, 0);
do_test_limit (0, 8, 25, 24, 127, 0);
for (i = 0; i < 8; ++i)
{
do_test_limit (0, 0, 17 - i, 16 - i, 127, 0);
do_test_limit (0, 0, 17 - i, 16 - i, 255, 0);
do_test_limit (0, 0, 15 - i, 16 - i, 127, 0);
do_test_limit (0, 0, 15 - i, 16 - i, 127, 1);
do_test_limit (0, 0, 15 - i, 16 - i, 127, -1);
do_test_limit (0, 0, 15 - i, 16 - i, 255, 0);
do_test_limit (0, 0, 15 - i, 16 - i, 255, 1);
do_test_limit (0, 0, 15 - i, 16 - i, 255, -1);
}
do_random_tests ();
return ret;

10
sysdeps/generic/futimesat.c
View File

@ -30,18 +30,14 @@ futimesat (fd, file, tvp)
const char *file;
const struct timeval tvp[2];
{
if (fd < 0 && fd != AT_FDCWD)
if (fd < 0
&& (file == NULL
|| (fd != AT_FDCWD && file[0] != '/')))
{
__set_errno (EBADF);
return -1;
}
if (file == NULL)
{
__set_errno (EINVAL);
return -1;
}
__set_errno (ENOSYS);
return -1;
}

1
sysdeps/powerpc/fpu/e_sqrt.c
View File

@ -24,7 +24,6 @@
#include <sysdep.h>
#include <ldsodefs.h>
#include <dl-procinfo.h>
static const double almost_half = 0.5000000000000001; /* 0.5 + 2^-53 */
static const ieee_float_shape_type a_nan = {.word = 0x7fc00000 };

1
sysdeps/powerpc/fpu/e_sqrtf.c
View File

@ -24,7 +24,6 @@
#include <sysdep.h>
#include <ldsodefs.h>
#include <dl-procinfo.h>
static const float almost_half = 0.50000006; /* 0.5 + 2^-24 */
static const ieee_float_shape_type a_nan = {.word = 0x7fc00000 };

1
sysdeps/powerpc/fpu/w_sqrtf.c
View File

@ -23,7 +23,6 @@
#include <sysdep.h>
#include <ldsodefs.h>
#include <dl-procinfo.h>
#ifdef __STDC__
float

1
sysdeps/powerpc/powerpc32/fpu/s_lround.S
View File

@ -79,7 +79,6 @@ ENTRY (__lround)
b .L9
END (__lround)
strong_alias (__lround, __lround)
weak_alias (__lround, lround)
strong_alias (__lround, __lroundf)

17
sysdeps/powerpc/powerpc32/strncmp.S
View File

@ -47,6 +47,7 @@ EALIGN (BP_SYM(strncmp), 4, 0)
lis r7F7F, 0x7f7f
dcbt 0,rSTR2
clrlwi. rTMP, rTMP, 30
cmplwi cr1, rN, 0
lis rFEFE, -0x101
bne L(unaligned)
/* We are word alligned so set up for two loops. first a word
@ -54,7 +55,8 @@ EALIGN (BP_SYM(strncmp), 4, 0)
srwi. rTMP, rN, 2
clrlwi rN, rN, 30
addi rFEFE, rFEFE, -0x101
addi r7F7F, r7F7F, 0x7f7f
addi r7F7F, r7F7F, 0x7f7f
cmplwi cr1, rN, 0
beq L(unaligned)
mtctr rTMP /* Power4 wants mtctr 1st in dispatch group. */
@ -122,16 +124,19 @@ L(tail):
addi rSTR1, rSTR1, 4
bne- cr1, L(different)
addi rSTR2, rSTR2, 4
cmplwi cr1, rN, 0
L(unaligned):
mtctr rN /* Power4 wants mtctr 1st in dispatch group */
cmpwi rN,0
lbz rWORD1, 0(rSTR1)
lbz rWORD2, 0(rSTR2)
bgt L(u1)
bgt cr1, L(uz)
L(ux):
li rRTN, 0
blr
.align 4
L(uz):
lbz rWORD1, 0(rSTR1)
lbz rWORD2, 0(rSTR2)
nop
b L(u1)
L(u0):
lbzu rWORD2, 1(rSTR2)
L(u1):

17
sysdeps/powerpc/powerpc64/strncmp.S
View File

@ -48,6 +48,7 @@ EALIGN (BP_SYM(strncmp), 4, 0)
lis r7F7F, 0x7f7f
dcbt 0,rSTR2
clrldi. rTMP, rTMP, 61
cmpldi cr1, rN, 0
lis rFEFE, -0x101
bne L(unaligned)
/* We are doubleword alligned so set up for two loops. first a double word
@ -55,7 +56,8 @@ EALIGN (BP_SYM(strncmp), 4, 0)
srdi. rTMP, rN, 3
clrldi rN, rN, 61
addi rFEFE, rFEFE, -0x101
addi r7F7F, r7F7F, 0x7f7f
addi r7F7F, r7F7F, 0x7f7f
cmpldi cr1, rN, 0
beq L(unaligned)
mtctr rTMP /* Power4 wants mtctr 1st in dispatch group. */
@ -126,16 +128,19 @@ L(tail):
addi rSTR1, rSTR1, 8
bne- cr1, L(different)
addi rSTR2, rSTR2, 8
cmpldi cr1, rN, 0
L(unaligned):
mtctr rN /* Power4 wants mtctr 1st in dispatch group */
cmpdi rN,0
lbz rWORD1, 0(rSTR1)
lbz rWORD2, 0(rSTR2)
bgt L(u1)
bgt cr1, L(uz)
L(ux):
li rRTN, 0
blr
.align 4
L(uz):
lbz rWORD1, 0(rSTR1)
lbz rWORD2, 0(rSTR2)
nop
b L(u1)
L(u0):
lbzu rWORD2, 1(rSTR2)
L(u1):

9
sysdeps/powerpc/sysdep.h
View File

@ -29,6 +29,15 @@
#define PPC_FEATURE_HAS_MMU 0x04000000 /* Memory Management Unit. */
#define PPC_FEATURE_HAS_4xxMAC 0x02000000 /* 4xx Multiply Accumulator. */
#define PPC_FEATURE_UNIFIED_CACHE 0x01000000 /* Unified I/D cache. */
#define PPC_FEATURE_HAS_SPE 0x00800000
#define PPC_FEATURE_HAS_EFP_SINGLE 0x00400000
#define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000
#define PPC_FEATURE_NO_TB 0x00100000 /* 601/403gx have no timebase */
#define PPC_FEATURE_POWER4 0x00080000 /* POWER4 microarch level */
#define PPC_FEATURE_POWER5 0x00040000 /* POWER5 microarch level */
#define PPC_FEATURE_POWER5_PLUS 0x00020000 /* POWER5+ microarch level */
#define PPC_FEATURE_CELL 0x00010000 /* CELL PU microarch level */
#define PPC_FEATURE_970 (PPC_FEATURE_POWER4 + PPC_FEATURE_HAS_ALTIVEC)
#ifdef __ASSEMBLER__

7
sysdeps/unix/sysv/linux/Makefile
View File

@ -152,6 +152,11 @@ CFLAGS-mq_receive.c += -fexceptions
endif
ifeq ($(subdir),nscd)
CFLAGS-connections.c += -DHAVE_EPOLL
CFLAGS-connections.c += -DHAVE_EPOLL -DHAVE_SENDFILE
CFLAGS-pwdcache.c += -DHAVE_SENDFILE
CFLAGS-grpcache.c += -DHAVE_SENDFILE
CFLAGS-hstcache.c += -DHAVE_SENDFILE
CFLAGS-aicache.c += -DHAVE_SENDFILE
CFLAGS-initgrcache.c += -DHAVE_SENDFILE
CFLAGS-gai.c += -DNEED_NETLINK
endif

1
sysdeps/unix/sysv/linux/alpha/bits/shm.h
View File

@ -71,6 +71,7 @@ struct shmid_ds
# define SHM_DEST 01000 /* segment will be destroyed on last detach */
# define SHM_LOCKED 02000 /* segment will not be swapped */
# define SHM_HUGETLB 04000 /* segment is mapped via hugetlb */
# define SHM_NORESERVE 010000 /* don't check for reservations */
struct shminfo
{

1
sysdeps/unix/sysv/linux/bits/shm.h
View File

@ -73,6 +73,7 @@ struct shmid_ds
# define SHM_DEST 01000 /* segment will be destroyed on last detach */
# define SHM_LOCKED 02000 /* segment will not be swapped */
# define SHM_HUGETLB 04000 /* segment is mapped via hugetlb */
# define SHM_NORESERVE 010000 /* don't check for reservations */
struct shminfo
{

17
sysdeps/unix/sysv/linux/futimesat.c
View File

@ -37,7 +37,22 @@ futimesat (fd, file, tvp)
{
char *buf = NULL;
if (fd != AT_FDCWD && file[0] != '/')
if (file == NULL)
{
static const char procfd[] = "/proc/self/fd/%d";
/* Buffer for the path name we are going to use. It consists of
- the string /proc/self/fd/
- the file descriptor number.
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;
buf = alloca (buflen);
__snprintf (buf, buflen, procfd, fd);
file = buf;
}
else if (fd != AT_FDCWD && file[0] != '/')
{
size_t filelen = strlen (file);
static const char procfd[] = "/proc/self/fd/%d/%s";

1
sysdeps/unix/sysv/linux/hppa/bits/shm.h
View File

@ -79,6 +79,7 @@ struct shmid_ds
# define SHM_DEST 01000 /* segment will be destroyed on last detach */
# define SHM_LOCKED 02000 /* segment will not be swapped */
# define SHM_HUGETLB 04000 /* segment is mapped via hugetlb */
# define SHM_NORESERVE 010000 /* don't check for reservations */
struct shminfo
{

7
sysdeps/unix/sysv/linux/ia64/bits/shm.h
View File

@ -1,4 +1,4 @@
/* Copyright (C) 2000, 2002 Free Software Foundation, Inc.
/* Copyright (C) 2000, 2002, 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
@ -38,6 +38,8 @@
/* Segment low boundary address multiple. */
#define SHMLBA (1024 * 1024)
/* Type to count number of attaches. */
typedef unsigned long int shmatt_t;
/* Data structure describing a set of semaphores. */
struct shmid_ds
@ -49,7 +51,7 @@ struct shmid_ds
__time_t shm_ctime; /* time of last change by shmctl() */
__pid_t shm_cpid; /* pid of creator */
__pid_t shm_lpid; /* pid of last shmop */
unsigned long int shm_nattch; /* number of current attaches */
shmatt_t shm_nattch; /* number of current attaches */
unsigned long int __unused1;
unsigned long int __unused2;
};
@ -64,6 +66,7 @@ struct shmid_ds
# define SHM_DEST 01000 /* segment will be destroyed on last detach */
# define SHM_LOCKED 02000 /* segment will not be swapped */
# define SHM_HUGETLB 04000 /* segment is mapped via hugetlb */
# define SHM_NORESERVE 010000 /* don't check for reservations */
struct shminfo
{

5
sysdeps/unix/sysv/linux/kernel-features.h
View File

@ -84,6 +84,11 @@
# define __ASSUME_MSG_NOSIGNAL 1
#endif
/* The sendfile syscall was introduced in 2.2.0. */
#if __LINUX_KERNEL_VERSION >= 131584
# define __ASSUME_SENDFILE 1
#endif
/* On x86 another `getrlimit' syscall was added in 2.3.25. */
#if __LINUX_KERNEL_VERSION >= 131865 && defined __i386__
# define __ASSUME_NEW_GETRLIMIT_SYSCALL 1

3
sysdeps/unix/sysv/linux/m68k/bits/mman.h
View File

@ -1,5 +1,5 @@
/* Definitions for POSIX memory map interface. Linux/m68k version.
Copyright (C) 1997, 2003 Free Software Foundation, Inc.
Copyright (C) 1997, 2000, 2003, 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
@ -78,6 +78,7 @@
/* Flags for `mremap'. */
#ifdef __USE_GNU
# define MREMAP_MAYMOVE 1
# define MREMAP_FIXED 2
#endif
/* Advice to `madvise'. */

5
sysdeps/unix/sysv/linux/powerpc/bits/shm.h
View File

@ -80,9 +80,10 @@ struct shmid_ds
# define SHM_INFO 14
/* shm_mode upper byte flags */
# define SHM_DEST 01000 /* segment will be destroyed on last detach */
# define SHM_LOCKED 02000 /* segment will not be swapped */
# define SHM_DEST 01000 /* segment will be destroyed on last detach */
# define SHM_LOCKED 02000 /* segment will not be swapped */
# define SHM_HUGETLB 04000 /* segment is mapped via hugetlb */
# define SHM_NORESERVE 010000 /* don't check for reservations */
struct shminfo
{

8
sysdeps/unix/sysv/linux/powerpc/powerpc32/socket.S
View File

@ -44,7 +44,11 @@
#define stackblock 20
#ifndef __socket
#define __socket P(__,socket)
# ifndef NO_WEAK_ALIAS
# define __socket P(__,socket)
# else
# define __socket socket
# endif
#endif
.text
@ -114,4 +118,6 @@ ENTRY(__socket)
PSEUDO_END (__socket)
#ifndef NO_WEAK_ALIAS
weak_alias (__socket, socket)
#endif

12
sysdeps/unix/sysv/linux/powerpc/powerpc64/socket.S
View File

@ -41,12 +41,12 @@
#define stackblock 80 /* offset to socket parm area. */
#ifndef socket
/* If this is just socket.S leave it alone! */
#else
#ifndef __socket
#define __socket P(__,socket)
#endif
# ifndef NO_WEAK_ALIAS
# define __socket P(__,socket)
# else
# define __socket socket
# endif
#endif
.text
@ -120,4 +120,6 @@ ENTRY(__socket)
cfi_endproc
PSEUDO_END (__socket)
#ifndef NO_WEAK_ALIAS
weak_alias (__socket, socket)
#endif

1
sysdeps/unix/sysv/linux/s390/bits/shm.h
View File

@ -80,6 +80,7 @@ struct shmid_ds
# define SHM_DEST 01000 /* segment will be destroyed on last detach */
# define SHM_LOCKED 02000 /* segment will not be swapped */
# define SHM_HUGETLB 04000 /* segment is mapped via hugetlb */
# define SHM_NORESERVE 010000 /* don't check for reservations */
struct shminfo
{

1
sysdeps/unix/sysv/linux/sparc/bits/shm.h
View File

@ -81,6 +81,7 @@ struct shmid_ds
# define SHM_DEST 01000 /* segment will be destroyed on last detach */
# define SHM_LOCKED 02000 /* segment will not be swapped */
# define SHM_HUGETLB 04000 /* segment is mapped via hugetlb */
# define SHM_NORESERVE 010000 /* don't check for reservations */
struct shminfo
{

7
sysdeps/unix/sysv/linux/unlinkat.c
View File

@ -1,4 +1,5 @@
/* Copyright (C) 2005 Free Software Foundation, Inc.
/* unlinkat -- Remove a link by relative name.
Copyright (C) 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
@ -20,7 +21,9 @@
#include <fcntl.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sysdep.h>
#include <unistd.h>
@ -51,7 +54,7 @@ unlinkat (fd, file, flag)
due to the format elements compensates for possible negative
numbers. */
size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen;
buf = alloca (buflen);
buf = __alloca (buflen);
__snprintf (buf, buflen, procfd, fd, file);
file = buf;

1
sysdeps/unix/sysv/linux/x86_64/bits/shm.h
View File

@ -80,6 +80,7 @@ struct shmid_ds
# define SHM_DEST 01000 /* segment will be destroyed on last detach */
# define SHM_LOCKED 02000 /* segment will not be swapped */
# define SHM_HUGETLB 04000 /* segment is mapped via hugetlb */
# define SHM_NORESERVE 010000 /* don't check for reservations */
struct shminfo
{

1
sysdeps/wordsize-32/Makefile
View File

@ -2,5 +2,6 @@ ifeq ($(subdir),csu)
ifeq (yes,$(build-shared))
sysdep_routines += divdi3
shared-only-routines += divdi3
CPPFLAGS-divdi3.c = -Din_divdi3_c
endif
endif

2
sysdeps/wordsize-32/symbol-hacks.h
View File

@ -22,7 +22,7 @@
therefore we get PLTs. Unnecessarily so. Changing gcc is a big
task which might not be worth it so we play tricks with the
assembler. */
#if !defined __ASSEMBLER__ && !defined NOT_IN_libc && defined SHARED
#if !defined __ASSEMBLER__ && !defined in_divdi3_c && !defined NOT_IN_libc && defined SHARED
asm ("__divdi3 = __divdi3_internal");
asm ("__udivdi3 = __udivdi3_internal");
asm ("__moddi3 = __moddi3_internal");