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authorJoseph Myers <joseph@codesourcery.com>2012-08-14 22:34:04 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-08-14 22:34:04 +0000
commitf2c05b9ecf4493d2b25c25fcd75aed0ec60cc473 (patch)
tree8d6b59837e4a1e0adec91093a32ed32df2e9a8b6
parentdee7d1e9d063dfd1bdbbd44110c5ce36adbc8ba5 (diff)
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Remove __ASSUME_CLONE_THREAD_FLAGS.
-rw-r--r--ChangeLog11
-rw-r--r--ports/ChangeLog.ia647
-rw-r--r--ports/ChangeLog.tile5
-rw-r--r--ports/sysdeps/unix/sysv/linux/ia64/kernel-features.h4
-rw-r--r--ports/sysdeps/unix/sysv/linux/ia64/system.c4
-rw-r--r--ports/sysdeps/unix/sysv/linux/tile/kernel-features.h1
-rw-r--r--sysdeps/unix/sysv/linux/kernel-features.h11
-rw-r--r--sysdeps/unix/sysv/linux/s390/system.c6
-rw-r--r--sysdeps/unix/sysv/linux/sparc/system.c6
-rw-r--r--sysdeps/unix/sysv/linux/system.c4
10 files changed, 30 insertions, 29 deletions
diff --git a/ChangeLog b/ChangeLog
index a9481f3336..b890bcf013 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,14 @@
+2012-08-14  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/unix/sysv/linux/kernel-features.h
+	(__ASSUME_CLONE_THREAD_FLAGS): Remove.
+	* sysdeps/unix/sysv/linux/s390/system.c (FORK): Define
+	unconditionally.
+	* sysdeps/unix/sysv/linux/sparc/system.c (FORK): Define
+	unconditionally.
+	* sysdeps/unix/sysv/linux/system.c [!FORK] (FORK): Do not
+	condition on __ASSUME_CLONE_THREAD_FLAGS.
+
 2012-08-14  Andreas Jaeger  <aj@suse.de>
 
 	* sysdeps/i386/fpu/libm-test-ulps: Update.
diff --git a/ports/ChangeLog.ia64 b/ports/ChangeLog.ia64
index 4d2110d92e..27b4b7eb4b 100644
--- a/ports/ChangeLog.ia64
+++ b/ports/ChangeLog.ia64
@@ -1,3 +1,10 @@
+2012-08-14  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/unix/sysv/linux/ia64/kernel-features.h
+	(__ASSUME_CLONE_THREAD_FLAGS): Remove.
+	* sysdeps/unix/sysv/linux/ia64/system.c (FORK): Define
+	unconditionally.
+
 2012-08-12  Mike Frysinger  <vapier@gentoo.org>
 
 	* sysdeps/ia64/configure.in: Remove TLS check.
diff --git a/ports/ChangeLog.tile b/ports/ChangeLog.tile
index 164a7e6105..53afc6987f 100644
--- a/ports/ChangeLog.tile
+++ b/ports/ChangeLog.tile
@@ -1,3 +1,8 @@
+2012-08-14  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/unix/sysv/linux/tile/kernel-features.h
+	(__ASSUME_CLONE_THREAD_FLAGS): Remove.
+
 2012-08-08  Joseph Myers  <joseph@codesourcery.com>
 
 	* sysdeps/unix/sysv/linux/tile/kernel-features.h
diff --git a/ports/sysdeps/unix/sysv/linux/ia64/kernel-features.h b/ports/sysdeps/unix/sysv/linux/ia64/kernel-features.h
index 061a86df5a..bd3e37777d 100644
--- a/ports/sysdeps/unix/sysv/linux/ia64/kernel-features.h
+++ b/ports/sysdeps/unix/sysv/linux/ia64/kernel-features.h
@@ -20,10 +20,6 @@
 #ifndef _KERNEL_FEATURES_H
 #define _KERNEL_FEATURES_H 1
 
-/* The late 2.5 kernels saw a lot of new CLONE_* flags.  Summarize
-   their availability with one define.  */
-#define __ASSUME_CLONE_THREAD_FLAGS   1
-
 /* The utimes syscall has been available for some architectures
    forever.  */
 #define __ASSUME_UTIMES	1
diff --git a/ports/sysdeps/unix/sysv/linux/ia64/system.c b/ports/sysdeps/unix/sysv/linux/ia64/system.c
index f02a99e9eb..6970a1f899 100644
--- a/ports/sysdeps/unix/sysv/linux/ia64/system.c
+++ b/ports/sysdeps/unix/sysv/linux/ia64/system.c
@@ -25,10 +25,8 @@
    return.  It might still be in the kernel when the cancellation
    request comes.  Therefore we have to use the clone() calls ability
    to have the kernel write the PID into the user-level variable.  */
-#ifdef __ASSUME_CLONE_THREAD_FLAGS
-# define FORK() \
+#define FORK() \
   INLINE_SYSCALL (clone2, 6, CLONE_PARENT_SETTID | SIGCHLD, NULL, 0, \
 		  &pid, NULL, NULL)
-#endif
 
 #include <sysdeps/unix/sysv/linux/system.c>
diff --git a/ports/sysdeps/unix/sysv/linux/tile/kernel-features.h b/ports/sysdeps/unix/sysv/linux/tile/kernel-features.h
index 3c00344d05..956f14cb99 100644
--- a/ports/sysdeps/unix/sysv/linux/tile/kernel-features.h
+++ b/ports/sysdeps/unix/sysv/linux/tile/kernel-features.h
@@ -20,7 +20,6 @@
 /* TILE glibc support starts with 2.6.36, guaranteeing many kernel features. */
 #define __ASSUME_MMAP2_SYSCALL		1
 #define __ASSUME_STAT64_SYSCALL		1
-#define __ASSUME_CLONE_THREAD_FLAGS	1
 #define __ASSUME_UTIMES			1
 #define __ASSUME_FADVISE64_64_SYSCALL	1
 #define __ASSUME_O_CLOEXEC		1
diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h
index bf81c4a07f..0aa01c95ba 100644
--- a/sysdeps/unix/sysv/linux/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/kernel-features.h
@@ -92,17 +92,6 @@
 # define __ASSUME_MMAP2_SYSCALL		1
 #endif
 
-/* The late 2.5 kernels saw a lot of new CLONE_* flags.  Summarize
-   their availability with one define.  The changes were made first
-   for i386 and the have to be done separately for the other archs.
-   For i386 we pick 2.5.50 as the first version with support.
-   For s390*, SPARC, PPC, x86-64, and SH we pick 2.5.64 as the first
-   version with support.  */
-#if (defined __i386__ || defined __s390__ || defined __sparc__		\
-     || defined __powerpc__ || defined __x86_64__ || defined __sh__)
-# define __ASSUME_CLONE_THREAD_FLAGS	1
-#endif
-
 /* Beginning with 2.5.63 support for realtime and monotonic clocks and
    timers based on them is available.  */
 #define __ASSUME_POSIX_TIMERS		1
diff --git a/sysdeps/unix/sysv/linux/s390/system.c b/sysdeps/unix/sysv/linux/s390/system.c
index f63584c26b..66f96617eb 100644
--- a/sysdeps/unix/sysv/linux/s390/system.c
+++ b/sysdeps/unix/sysv/linux/s390/system.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2003-2012 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
@@ -25,9 +25,7 @@
    return.  It might still be in the kernel when the cancellation
    request comes.  Therefore we have to use the clone() calls ability
    to have the kernel write the PID into the user-level variable.  */
-#ifdef __ASSUME_CLONE_THREAD_FLAGS
-# define FORK() \
+#define FORK() \
   INLINE_SYSCALL (clone, 3, 0, CLONE_PARENT_SETTID | SIGCHLD, &pid)
-#endif
 
 #include "../system.c"
diff --git a/sysdeps/unix/sysv/linux/sparc/system.c b/sysdeps/unix/sysv/linux/sparc/system.c
index 3149091995..a5e34dcdd5 100644
--- a/sysdeps/unix/sysv/linux/sparc/system.c
+++ b/sysdeps/unix/sysv/linux/sparc/system.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2003-2012 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
@@ -25,9 +25,7 @@
    return.  It might still be in the kernel when the cancellation
    request comes.  Therefore we have to use the clone() calls ability
    to have the kernel write the PID into the user-level variable.  */
-#ifdef __ASSUME_CLONE_THREAD_FLAGS
-# define FORK() \
+#define FORK() \
   INLINE_CLONE_SYSCALL (CLONE_PARENT_SETTID | SIGCHLD, 0, &pid, NULL, NULL)
-#endif
 
 #include "../system.c"
diff --git a/sysdeps/unix/sysv/linux/system.c b/sysdeps/unix/sysv/linux/system.c
index 4604544e64..29ab63ec53 100644
--- a/sysdeps/unix/sysv/linux/system.c
+++ b/sysdeps/unix/sysv/linux/system.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2012 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
@@ -32,7 +32,7 @@
    return.  It might still be in the kernel when the cancellation
    request comes.  Therefore we have to use the clone() calls ability
    to have the kernel write the PID into the user-level variable.  */
-#if defined __ASSUME_CLONE_THREAD_FLAGS && !defined FORK
+#ifndef FORK
 # define FORK() \
   INLINE_SYSCALL (clone, 3, CLONE_PARENT_SETTID | SIGCHLD, 0, &pid)
 #endif