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-rw-r--r--ChangeLog41
-rw-r--r--csu/check_fds.c4
-rw-r--r--include/sys/sysmacros.h51
-rw-r--r--misc/makedev.c8
-rw-r--r--posix/wordexp.c2
-rw-r--r--sysdeps/mach/hurd/xmknodat.c4
-rw-r--r--sysdeps/unix/sysv/linux/device-nrs.h2
-rw-r--r--sysdeps/unix/sysv/linux/pathconf.c2
-rw-r--r--sysdeps/unix/sysv/linux/ptsname.c20
-rw-r--r--sysdeps/unix/sysv/linux/ttyname.h2
10 files changed, 118 insertions, 18 deletions
diff --git a/ChangeLog b/ChangeLog
index 7ff1ffb..66fda89 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,46 @@
2018-02-07 Joseph Myers <joseph@codesourcery.com>
+ [BZ #15105]
+ [BZ #19463]
+ * include/sys/sysmacros.h [!_ISOMAC]
+ (__SYSMACROS_NEED_IMPLEMENTATION): Define macro.
+ [!_SYS_SYSMACROS_H_WRAPPER && !_ISOMAC]
+ (_SYS_SYSMACROS_H_WRAPPER): Likewise.
+ [!_SYS_SYSMACROS_H_WRAPPER && !_ISOMAC] (gnu_dev_major): Use
+ libc_hidden_proto.
+ [!_SYS_SYSMACROS_H_WRAPPER && !_ISOMAC] (gnu_dev_minor): Likewise.
+ [!_SYS_SYSMACROS_H_WRAPPER && !_ISOMAC] (gnu_dev_makedev):
+ Likewise.
+ [!_SYS_SYSMACROS_H_WRAPPER && !_ISOMAC] (__SYSMACROS_DECL_TEMPL):
+ Undefine and redefine to add use __gnu_dev_ prefix.
+ [!_SYS_SYSMACROS_H_WRAPPER && !_ISOMAC] (__SYSMACROS_IMPL_TEMPL):
+ Likewise.
+ [!_SYS_SYSMACROS_H_WRAPPER && !_ISOMAC] (__gnu_dev_major): Declare
+ and define as hidden inline function.
+ [!_SYS_SYSMACROS_H_WRAPPER && !_ISOMAC] (__gnu_dev_minor):
+ Likewise.
+ [!_SYS_SYSMACROS_H_WRAPPER && !_ISOMAC] (__gnu_dev_makedev):
+ Likewise.
+ * misc/makedev.c (OUT_OF_LINE_IMPL_TEMPL): Use __gnu_dev_ prefix.
+ (gnu_dev_major): Use weak_alias and libc_hidden_weak.
+ (gnu_dev_minor): Likewise.
+ (gnu_dev_makedev): Likewise.
+ * csu/check_fds.c (check_one_fd): Use __gnu_dev_makedev instead of
+ makedev.
+ * posix/wordexp.c (exec_comm_child): Likewise.
+ * sysdeps/mach/hurd/xmknodat.c (__xmknodat): Use __gnu_dev_minor
+ instead of minor and __gnu_dev_major instead of major.
+ * sysdeps/unix/sysv/linux/device-nrs.h (DEV_TTY_P): Use
+ __gnu_dev_major instead of major.
+ * sysdeps/unix/sysv/linux/pathconf.c (distinguish_extX): Use
+ __gnu_dev_major instead of gnu_dev_major and __gnu_dev_minor
+ instead of gnu_dev_minor.
+ * sysdeps/unix/sysv/linux/ptsname.c (MASTER_P): Likewise.
+ (SLAVE_P): Likewise.
+ (__ptsname_internal): Use __gnu_dev_minor instead of minor.
+ * sysdeps/unix/sysv/linux/ttyname.h (is_pty): Use __gnu_dev_major
+ instead of major.
+
[BZ #21313]
* locale/weight.h (findidx): Disable -Wmaybe-uninitialized for -Os
in another place.
diff --git a/csu/check_fds.c b/csu/check_fds.c
index abcdfc0..2b181d4 100644
--- a/csu/check_fds.c
+++ b/csu/check_fds.c
@@ -50,12 +50,12 @@ check_one_fd (int fd, int mode)
if ((mode & O_ACCMODE) == O_WRONLY)
{
name = _PATH_DEV "full";
- dev = makedev (DEV_FULL_MAJOR, DEV_FULL_MINOR);
+ dev = __gnu_dev_makedev (DEV_FULL_MAJOR, DEV_FULL_MINOR);
}
else
{
name = _PATH_DEVNULL;
- dev = makedev (DEV_NULL_MAJOR, DEV_NULL_MINOR);
+ dev = __gnu_dev_makedev (DEV_NULL_MAJOR, DEV_NULL_MINOR);
}
/* Something is wrong with this descriptor, it's probably not
diff --git a/include/sys/sysmacros.h b/include/sys/sysmacros.h
index 87813c5..3c2b9c2 100644
--- a/include/sys/sysmacros.h
+++ b/include/sys/sysmacros.h
@@ -1 +1,52 @@
+/* Definitions of macros to access 'dev_t' values. Internal header.
+ Copyright (C) 2018 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _ISOMAC
+# define __SYSMACROS_NEED_IMPLEMENTATION
+#endif
+
#include <misc/sys/sysmacros.h>
+
+#if !defined _SYS_SYSMACROS_H_WRAPPER && !defined _ISOMAC
+# define _SYS_SYSMACROS_H_WRAPPER 1
+
+libc_hidden_proto (gnu_dev_major)
+libc_hidden_proto (gnu_dev_minor)
+libc_hidden_proto (gnu_dev_makedev)
+
+# undef __SYSMACROS_DECL_TEMPL
+# define __SYSMACROS_DECL_TEMPL(rtype, name, proto) \
+ extern rtype __gnu_dev_##name proto \
+ __THROW __attribute_const__ attribute_hidden;
+
+# undef __SYSMACROS_IMPL_TEMPL
+# define __SYSMACROS_IMPL_TEMPL(rtype, name, proto) \
+ __extension__ __extern_inline __attribute_const__ rtype \
+ __NTH (__gnu_dev_##name proto)
+
+__SYSMACROS_DECLARE_MAJOR (__SYSMACROS_DECL_TEMPL)
+__SYSMACROS_DECLARE_MINOR (__SYSMACROS_DECL_TEMPL)
+__SYSMACROS_DECLARE_MAKEDEV (__SYSMACROS_DECL_TEMPL)
+
+# ifdef __USE_EXTERN_INLINES
+__SYSMACROS_DEFINE_MAJOR (__SYSMACROS_IMPL_TEMPL)
+__SYSMACROS_DEFINE_MINOR (__SYSMACROS_IMPL_TEMPL)
+__SYSMACROS_DEFINE_MAKEDEV (__SYSMACROS_IMPL_TEMPL)
+# endif
+
+#endif
diff --git a/misc/makedev.c b/misc/makedev.c
index 5da14ce..bc5bfc5 100644
--- a/misc/makedev.c
+++ b/misc/makedev.c
@@ -23,8 +23,14 @@
#include <sys/sysmacros.h>
#define OUT_OF_LINE_IMPL_TEMPL(rtype, name, proto) \
- rtype gnu_dev_##name proto
+ rtype __gnu_dev_##name proto
__SYSMACROS_DEFINE_MAJOR(OUT_OF_LINE_IMPL_TEMPL)
+weak_alias (__gnu_dev_major, gnu_dev_major)
+libc_hidden_weak (gnu_dev_major)
__SYSMACROS_DEFINE_MINOR(OUT_OF_LINE_IMPL_TEMPL)
+weak_alias (__gnu_dev_minor, gnu_dev_minor)
+libc_hidden_weak (gnu_dev_minor)
__SYSMACROS_DEFINE_MAKEDEV(OUT_OF_LINE_IMPL_TEMPL)
+weak_alias (__gnu_dev_makedev, gnu_dev_makedev)
+libc_hidden_weak (gnu_dev_makedev)
diff --git a/posix/wordexp.c b/posix/wordexp.c
index 8e33ad9..0b669a8 100644
--- a/posix/wordexp.c
+++ b/posix/wordexp.c
@@ -837,7 +837,7 @@ exec_comm_child (char *comm, int *fildes, int showerr, int noexec)
if (__builtin_expect (__fxstat64 (_STAT_VER, STDERR_FILENO, &st), 0) != 0
|| __builtin_expect (S_ISCHR (st.st_mode), 1) == 0
#if defined DEV_NULL_MAJOR && defined DEV_NULL_MINOR
- || st.st_rdev != makedev (DEV_NULL_MAJOR, DEV_NULL_MINOR)
+ || st.st_rdev != __gnu_dev_makedev (DEV_NULL_MAJOR, DEV_NULL_MINOR)
#endif
)
/* It's not the /dev/null device. Stop right here. The
diff --git a/sysdeps/mach/hurd/xmknodat.c b/sysdeps/mach/hurd/xmknodat.c
index 40d86aa..e4e866c 100644
--- a/sysdeps/mach/hurd/xmknodat.c
+++ b/sysdeps/mach/hurd/xmknodat.c
@@ -81,9 +81,9 @@ __xmknodat (int vers, int fd, const char *path, mode_t mode, dev_t *dev)
bp = buf + sizeof (buf);
*--bp = '\0';
- bp = _itoa (minor (*dev), bp, 10, 0);
+ bp = _itoa (__gnu_dev_minor (*dev), bp, 10, 0);
*--bp = '\0';
- bp = _itoa (major (*dev), bp, 10, 0);
+ bp = _itoa (__gnu_dev_major (*dev), bp, 10, 0);
memcpy (bp - len, translator, len);
translator = bp - len;
len = buf + sizeof (buf) - translator;
diff --git a/sysdeps/unix/sysv/linux/device-nrs.h b/sysdeps/unix/sysv/linux/device-nrs.h
index 8d5558d..6fd7ad0 100644
--- a/sysdeps/unix/sysv/linux/device-nrs.h
+++ b/sysdeps/unix/sysv/linux/device-nrs.h
@@ -39,7 +39,7 @@
/* Test whether given device is a tty. */
#define DEV_TTY_P(statp) \
- ({ int __dev_major = major ((statp)->st_rdev); \
+ ({ int __dev_major = __gnu_dev_major ((statp)->st_rdev); \
__dev_major >= DEV_TTY_LOW_MAJOR && __dev_major <= DEV_TTY_HIGH_MAJOR; })
#endif /* device-nrs.h */
diff --git a/sysdeps/unix/sysv/linux/pathconf.c b/sysdeps/unix/sysv/linux/pathconf.c
index 3b8f480..59a50ce 100644
--- a/sysdeps/unix/sysv/linux/pathconf.c
+++ b/sysdeps/unix/sysv/linux/pathconf.c
@@ -73,7 +73,7 @@ distinguish_extX (const struct statfs *fsbuf, const char *file, int fd)
return EXT2_LINK_MAX;
__snprintf (buf, sizeof (buf), "/sys/dev/block/%u:%u",
- gnu_dev_major (st.st_dev), gnu_dev_minor (st.st_dev));
+ __gnu_dev_major (st.st_dev), __gnu_dev_minor (st.st_dev));
ssize_t n = __readlink (buf, path, sizeof (path));
if (n != -1 && n < sizeof (path))
diff --git a/sysdeps/unix/sysv/linux/ptsname.c b/sysdeps/unix/sysv/linux/ptsname.c
index 6798dfb..a4c2336 100644
--- a/sysdeps/unix/sysv/linux/ptsname.c
+++ b/sysdeps/unix/sysv/linux/ptsname.c
@@ -29,16 +29,18 @@
#include <_itoa.h>
/* Check if DEV corresponds to a master pseudo terminal device. */
-#define MASTER_P(Dev) \
- (major ((Dev)) == 2 \
- || (major ((Dev)) == 4 && minor ((Dev)) >= 128 && minor ((Dev)) < 192) \
- || (major ((Dev)) >= 128 && major ((Dev)) < 136))
+#define MASTER_P(Dev) \
+ (__gnu_dev_major ((Dev)) == 2 \
+ || (__gnu_dev_major ((Dev)) == 4 \
+ && __gnu_dev_minor ((Dev)) >= 128 && __gnu_dev_minor ((Dev)) < 192) \
+ || (__gnu_dev_major ((Dev)) >= 128 && __gnu_dev_major ((Dev)) < 136))
/* Check if DEV corresponds to a slave pseudo terminal device. */
-#define SLAVE_P(Dev) \
- (major ((Dev)) == 3 \
- || (major ((Dev)) == 4 && minor ((Dev)) >= 192 && minor ((Dev)) < 256) \
- || (major ((Dev)) >= 136 && major ((Dev)) < 144))
+#define SLAVE_P(Dev) \
+ (__gnu_dev_major ((Dev)) == 3 \
+ || (__gnu_dev_major ((Dev)) == 4 \
+ && __gnu_dev_minor ((Dev)) >= 192 && __gnu_dev_minor ((Dev)) < 256) \
+ || (__gnu_dev_major ((Dev)) >= 136 && __gnu_dev_major ((Dev)) < 144))
/* Note that major number 4 corresponds to the old BSD style pseudo
terminal devices. As of Linux 2.1.115 these are no longer
@@ -122,7 +124,7 @@ __ptsname_internal (int fd, char *buf, size_t buflen, struct stat64 *stp)
return ENOTTY;
}
- ptyno = minor (stp->st_rdev);
+ ptyno = __gnu_dev_minor (stp->st_rdev);
if (ptyno / 16 >= strlen (__libc_ptyname1))
{
diff --git a/sysdeps/unix/sysv/linux/ttyname.h b/sysdeps/unix/sysv/linux/ttyname.h
index 74332d2..8ef0a16 100644
--- a/sysdeps/unix/sysv/linux/ttyname.h
+++ b/sysdeps/unix/sysv/linux/ttyname.h
@@ -28,7 +28,7 @@ static inline bool
is_pty (struct stat64 *sb)
{
#ifdef _STATBUF_ST_RDEV
- int m = major (sb->st_rdev);
+ int m = __gnu_dev_major (sb->st_rdev);
return (136 <= m && m <= 143);
#else
return false;
generated by cgit v1.1 at 2024-11-19 13:32:47 +0000