Fixes glibc bug 1026.
http://sourceware.org/ml/libc-alpha/2005-02/msg00122.html
Signed-off-by: Matt Turner <mattst88@gmail.com>
+2010-05-03 GOTO Masanori <gotom@debian.or.jp>
+
+ * sysdeps/unix/sysv/linux/alpha/kernel-features.h: Define
+ __ASSUME_STAT64_SYSCALL.
+ * sysdeps/unix/sysv/linux/alpha/fxstat.c: Check
+ __ASSUME_STAT64_SYSCALL.
+ * sysdeps/unix/sysv/linux/alpha/fxstatat.c: Likewise.
+ * sysdeps/unix/sysv/linux/alpha/lxstat.c: Likewise.
+ * sysdeps/unix/sysv/linux/alpha/xstat.c: Likewise.
+ * sysdeps/unix/sysv/linux/alpha/xstatconv.c: Don't define
+ __libc_missing_axp_stat64 when it's not needed.
+ * sysdeps/unix/sysv/linux/alpha/xstatconv.h: Likewise.
+
2010-03-30 Richard Henderson <rth@redhat.com>
* sysdeps/unix/sysv/linux/alpha/bits/socket.h (MSG_WAITFORONE): New.
__fxstat (int vers, int fd, struct stat *buf)
{
INTERNAL_SYSCALL_DECL (err);
- int result, errno_out;
+ int result;
struct kernel_stat kbuf;
+#if __ASSUME_STAT64_SYSCALL > 0
+ if (vers == _STAT_VER_KERNEL64)
+ {
+ result = INTERNAL_SYSCALL (fstat64, err, 2, fd, buf);
+ if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1))
+ return result;
+ __set_errno (INTERNAL_SYSCALL_ERRNO (result, err));
+ return -1;
+ }
+#elif defined __NR_fstat64
if (vers == _STAT_VER_KERNEL64 && !__libc_missing_axp_stat64)
{
+ int errno_out;
result = INTERNAL_SYSCALL (fstat64, err, 2, fd, buf);
if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1))
return result;
errno_out = INTERNAL_SYSCALL_ERRNO (result, err);
if (errno_out != ENOSYS)
- goto fail;
+ {
+ __set_errno (errno_out);
+ return -1;
+ }
__libc_missing_axp_stat64 = 1;
}
+#endif
result = INTERNAL_SYSCALL (fstat, err, 2, fd, &kbuf);
if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1))
return __xstat_conv (vers, &kbuf, buf);
- errno_out = INTERNAL_SYSCALL_ERRNO (result, err);
-
- fail:
- __set_errno (errno_out);
+ __set_errno (INTERNAL_SYSCALL_ERRNO (result, err));
return -1;
}
hidden_def (__fxstat)
int result, errno_out;
struct kernel_stat kst;
+#if __ASSUME_STAT64_SYSCALL > 0
+ if (vers == _STAT_VER_KERNEL64)
+ {
+ if (flag & AT_SYMLINK_NOFOLLOW)
+ result = INTERNAL_SYSCALL (lstat64, err, 2, file, st);
+ else
+ result = INTERNAL_SYSCALL (stat64, err, 2, file, st);
+
+ if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1))
+ return result;
+ errno_out = INTERNAL_SYSCALL_ERRNO (result, err);
+ goto fail;
+ }
+#elif defined __NR_stat64
if (vers == _STAT_VER_KERNEL64 && !__libc_missing_axp_stat64)
{
if (flag & AT_SYMLINK_NOFOLLOW)
goto fail;
__libc_missing_axp_stat64 = 1;
}
+#endif
if (flag & AT_SYMLINK_NOFOLLOW)
result = INTERNAL_SYSCALL (lstat, err, 2, file, &kst);
# define __ASSUME_TGKILL 1
#endif
+/* Starting with version 2.6.4, the stat64 syscalls are available. */
+#if __LINUX_KERNEL_VERSION >= 0x020604 && defined __alpha__
+# define __ASSUME_STAT64_SYSCALL 1
+#endif
+
#define __ASSUME_UTIMES 1
/* Starting with version 2.6.9, SSI_IEEE_RAISE_EXCEPTION exists. */
__lxstat (int vers, const char *name, struct stat *buf)
{
INTERNAL_SYSCALL_DECL (err);
- int result, errno_out;
+ int result;
struct kernel_stat kbuf;
+#if __ASSUME_STAT64_SYSCALL > 0
+ if (vers == _STAT_VER_KERNEL64)
+ {
+ result = INTERNAL_SYSCALL (lstat64, err, 2, name, buf);
+ if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1))
+ return result;
+ __set_errno (INTERNAL_SYSCALL_ERRNO (result, err));
+ return -1;
+ }
+#elif defined __NR_lstat64
if (vers == _STAT_VER_KERNEL64 && !__libc_missing_axp_stat64)
{
+ int errno_out;
result = INTERNAL_SYSCALL (lstat64, err, 2, name, buf);
if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1))
return result;
errno_out = INTERNAL_SYSCALL_ERRNO (result, err);
if (errno_out != ENOSYS)
- goto fail;
+ {
+ __set_errno (errno_out);
+ return -1;
+ }
__libc_missing_axp_stat64 = 1;
}
+#endif
result = INTERNAL_SYSCALL (lstat, err, 2, name, &kbuf);
if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1))
return __xstat_conv (vers, &kbuf, buf);
- errno_out = INTERNAL_SYSCALL_ERRNO (result, err);
-
- fail:
- __set_errno (errno_out);
+ __set_errno (INTERNAL_SYSCALL_ERRNO (result, err));
return -1;
}
hidden_def (__lxstat)
__xstat (int vers, const char *name, struct stat *buf)
{
INTERNAL_SYSCALL_DECL (err);
- int result, errno_out;
+ int result;
struct kernel_stat kbuf;
+#if __ASSUME_STAT64_SYSCALL > 0
+ if (vers == _STAT_VER_KERNEL64)
+ {
+ result = INTERNAL_SYSCALL (stat64, err, 2, name, buf);
+ if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1))
+ return result;
+ __set_errno (INTERNAL_SYSCALL_ERRNO (result, err));
+ return -1;
+ }
+#elif defined __NR_stat64
if (vers == _STAT_VER_KERNEL64 && !__libc_missing_axp_stat64)
{
+ int errno_out;
result = INTERNAL_SYSCALL (stat64, err, 2, name, buf);
if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1))
return result;
errno_out = INTERNAL_SYSCALL_ERRNO (result, err);
if (errno_out != ENOSYS)
- goto fail;
+ {
+ __set_errno (errno_out);
+ return -1;
+ }
__libc_missing_axp_stat64 = 1;
}
+#endif
result = INTERNAL_SYSCALL (stat, err, 2, name, &kbuf);
if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1))
return __xstat_conv (vers, &kbuf, buf);
- errno_out = INTERNAL_SYSCALL_ERRNO (result, err);
-
- fail:
- __set_errno (errno_out);
+ __set_errno (INTERNAL_SYSCALL_ERRNO (result, err));
return -1;
}
hidden_def (__xstat)
#include <sys/stat.h>
#include <kernel_stat.h>
#include <xstatconv.h>
+#include <sys/syscall.h>
+#ifdef __NR_stat64
+# if __ASSUME_STAT64_SYSCALL == 0
int __libc_missing_axp_stat64;
+# endif
+#endif
int
__xstat_conv (int vers, struct kernel_stat *kbuf, void *ubuf)
02111-1307 USA. */
#include <kernel-features.h>
+#include <sys/syscall.h>
+#ifdef __NR_stat64
+# if __ASSUME_STAT64_SYSCALL == 0
extern int __libc_missing_axp_stat64 attribute_hidden;
+# endif
+#endif
extern int __xstat_conv (int vers, struct kernel_stat *kbuf, void *ubuf)
attribute_hidden;