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GNU C Library master sources branch master-hidden created. glibc-2.23-105-g23971d2
- From: sthibaul at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 20 Mar 2016 18:36:30 -0000
- Subject: GNU C Library master sources branch master-hidden created. glibc-2.23-105-g23971d2
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at 23971d2e026d0f6843db02009fd19b8a260e25d7 (commit)
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http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=23971d2e026d0f6843db02009fd19b8a260e25d7
commit 23971d2e026d0f6843db02009fd19b8a260e25d7
Author: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Sun Mar 20 17:56:47 2016 +0100
hurd: Do not hide rtld symbols which need to be preempted
* sysdeps/generic/dl-fcntl.h: New file, adds attribute_hidden to __open
and __fcntl.
* sysdeps/mach/hurd/dl-fcntl.h: New file, adds attribute_hidden to
__fcntl only.
* include/fcntl.h [IS_IN (rtld)]: Include <dl-fcntl.h> instead of
adding attribute_hidden to __open and __fcntl.
diff --git a/ChangeLog b/ChangeLog
index ce46c6b..36c6b5d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2016-03-20 Samuel Thibault <samuel.thibault@ens-lyon.org>:
+
+ * sysdeps/generic/dl-fcntl.h: New file, adds attribute_hidden to __open
+ and __fcntl.
+ * sysdeps/mach/hurd/dl-fcntl.h: New file, adds attribute_hidden to
+ __fcntl only.
+ * include/fcntl.h [IS_IN (rtld)]: Include <dl-fcntl.h> instead of
+ adding attribute_hidden to __open and __fcntl.
+
2016-03-20 Samuel Thibault <samuel.thibault@ens-lyon.org>
* sysdeps/mach/hurd/Makefile ($(common-objpfx)errnos.d): Strip
diff --git a/include/fcntl.h b/include/fcntl.h
index 4168ee4..3b2c887 100644
--- a/include/fcntl.h
+++ b/include/fcntl.h
@@ -31,8 +31,7 @@ extern int __openat64_2 (int __fd, const char *__path, int __oflag);
#if IS_IN (rtld)
-extern __typeof (__open) __open attribute_hidden;
-extern __typeof (__fcntl) __fcntl attribute_hidden;
+# include <dl-fcntl.h>
#endif
/* Flag determining whether the *at system calls are available. */
diff --git a/sysdeps/generic/dl-fcntl.h b/sysdeps/generic/dl-fcntl.h
new file mode 100644
index 0000000..ee3c49c
--- /dev/null
+++ b/sysdeps/generic/dl-fcntl.h
@@ -0,0 +1,21 @@
+/* Functions with hidden attribute internal to ld.so, which are declared
+ in include/fcntl.h. Generic version.
+ Copyright (C) 2016 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/>. */
+
+extern __typeof (__open) __open attribute_hidden;
+extern __typeof (__fcntl) __fcntl attribute_hidden;
diff --git a/sysdeps/mach/hurd/dl-fcntl.h b/sysdeps/mach/hurd/dl-fcntl.h
new file mode 100644
index 0000000..c34bf12
--- /dev/null
+++ b/sysdeps/mach/hurd/dl-fcntl.h
@@ -0,0 +1,22 @@
+/* Functions with hidden attribute internal to ld.so, which are declared
+ in include/fcntl.h. Hurd version.
+ Copyright (C) 2016 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/>. */
+
+/* __open can't be hidden in ld.so on Hurd since it will be preempted by the
+ one in libc.so after bootstrap. */
+extern __typeof (__fcntl) __fcntl attribute_hidden;
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