[git commit] local_lim.h: add NPTL version for alpha, ia64, powerpc, sparc, update common
Bernhard Reutner-Fischer
rep.dot.nop at gmail.com
Fri Jun 15 12:00:23 UTC 2012
commit: http://git.uclibc.org/uClibc/commit/?id=d5332f2fdd01396faf8cd6f925cca3916024a96f
branch: http://git.uclibc.org/uClibc/commit/?id=refs/heads/master
avoid the possibility to use the wrong bits/local_lim.h
uClibc_local_lim.h fix it be correct for LT
Signed-off-by: Peter S. Mazinger <ps.m at gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop at gmail.com>
---
.../linux/{common => alpha}/bits/local_lim.h | 27 +++++++++-----------
libc/sysdeps/linux/common/bits/local_lim.h | 5 +++
libc/sysdeps/linux/common/bits/uClibc_local_lim.h | 8 +++++-
.../linux/{common => ia64}/bits/local_lim.h | 17 ++++++++----
.../linux/{common => powerpc}/bits/local_lim.h | 15 ++++++++---
.../linux/{common => sparc}/bits/local_lim.h | 17 ++++++++----
6 files changed, 57 insertions(+), 32 deletions(-)
diff --git a/libc/sysdeps/linux/common/bits/local_lim.h b/libc/sysdeps/linux/alpha/bits/local_lim.h
similarity index 80%
copy from libc/sysdeps/linux/common/bits/local_lim.h
copy to libc/sysdeps/linux/alpha/bits/local_lim.h
index a263b5d..9b27b1f 100644
--- a/libc/sysdeps/linux/common/bits/local_lim.h
+++ b/libc/sysdeps/linux/alpha/bits/local_lim.h
@@ -1,18 +1,18 @@
-/* Minimum guaranteed maximum values for system limits. Linux version.
- Copyright (C) 1993-1998,2000,2002-2004,2008 Free Software Foundation, Inc.
+/* Minimum guaranteed maximum values for system limits. Linux/Alpha version.
+ Copyright (C) 1993-1998,2000,2002,2003,2004 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
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 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.
+ Library General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
+ You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
@@ -31,9 +31,6 @@
#ifndef OPEN_MAX
# define __undef_OPEN_MAX
#endif
-#ifndef ARG_MAX
-# define __undef_ARG_MAX
-#endif
/* The kernel sources contain a file with all the needed information. */
#include <linux/limits.h>
@@ -53,11 +50,6 @@
# undef OPEN_MAX
# undef __undef_OPEN_MAX
#endif
-/* Have to remove ARG_MAX? */
-#ifdef __undef_ARG_MAX
-# undef ARG_MAX
-# undef __undef_ARG_MAX
-#endif
/* The number of data keys per process. */
#define _POSIX_THREAD_KEYS_MAX 128
@@ -71,13 +63,15 @@
/* The number of threads per process. */
#define _POSIX_THREAD_THREADS_MAX 64
+/* We have no predefined limit on the number of threads. */
+#undef PTHREAD_THREADS_MAX
/* Maximum amount by which a process can descrease its asynchronous I/O
priority level. */
#define AIO_PRIO_DELTA_MAX 20
/* Minimum size for a thread. We are free to choose a reasonable value. */
-#define PTHREAD_STACK_MIN 16384
+#define PTHREAD_STACK_MIN 24576
/* Maximum number of timer expiration overruns. */
#define DELAYTIMER_MAX 2147483647
@@ -93,3 +87,6 @@
/* Maximum message queue priority level. */
#define MQ_PRIO_MAX 32768
+
+/* Maximum value the semaphore can have. */
+#define SEM_VALUE_MAX (2147483647)
diff --git a/libc/sysdeps/linux/common/bits/local_lim.h b/libc/sysdeps/linux/common/bits/local_lim.h
index a263b5d..8f0df4f 100644
--- a/libc/sysdeps/linux/common/bits/local_lim.h
+++ b/libc/sysdeps/linux/common/bits/local_lim.h
@@ -71,6 +71,8 @@
/* The number of threads per process. */
#define _POSIX_THREAD_THREADS_MAX 64
+/* We have no predefined limit on the number of threads. */
+#undef PTHREAD_THREADS_MAX
/* Maximum amount by which a process can descrease its asynchronous I/O
priority level. */
@@ -93,3 +95,6 @@
/* Maximum message queue priority level. */
#define MQ_PRIO_MAX 32768
+
+/* Maximum value the semaphore can have. */
+#define SEM_VALUE_MAX (2147483647)
diff --git a/libc/sysdeps/linux/common/bits/uClibc_local_lim.h b/libc/sysdeps/linux/common/bits/uClibc_local_lim.h
index abfc86d..832051c 100644
--- a/libc/sysdeps/linux/common/bits/uClibc_local_lim.h
+++ b/libc/sysdeps/linux/common/bits/uClibc_local_lim.h
@@ -11,14 +11,19 @@
#define _BITS_UCLIBC_LOCAL_LIM_H 1
/* This file works correctly only if local_lim.h is the NPTL version */
-#if !defined PTHREAD_KEYS_MAX || defined TIMER_MAX
+#if !defined PTHREAD_KEYS_MAX || defined TIMER_MAX || !defined SEM_VALUE_MAX
# error local_lim.h was incorrectly updated, use the NPTL version from glibc
#endif
/* This should really be moved to thread specific directories */
#if defined __UCLIBC_HAS_THREADS__ && !defined __UCLIBC_HAS_THREADS_NATIVE__
+/* glibc uses 16384 */
# define PTHREAD_THREADS_MAX 1024
# define TIMER_MAX 256
+# undef SEM_VALUE_MAX
+# undef PTHREAD_STACK_MIN
+/* glibc uses at least 16364 */
+# define PTHREAD_STACK_MIN 1024
#endif
#ifndef __UCLIBC_HAS_THREADS__
@@ -28,6 +33,7 @@
# undef PTHREAD_DESTRUCTOR_ITERATIONS
# undef PTHREAD_STACK_MIN
# undef DELAYTIMER_MAX
+# undef SEM_VALUE_MAX
#endif
#endif /* bits/uClibc_local_lim.h */
diff --git a/libc/sysdeps/linux/common/bits/local_lim.h b/libc/sysdeps/linux/ia64/bits/local_lim.h
similarity index 83%
copy from libc/sysdeps/linux/common/bits/local_lim.h
copy to libc/sysdeps/linux/ia64/bits/local_lim.h
index a263b5d..4b8a035 100644
--- a/libc/sysdeps/linux/common/bits/local_lim.h
+++ b/libc/sysdeps/linux/ia64/bits/local_lim.h
@@ -1,18 +1,18 @@
-/* Minimum guaranteed maximum values for system limits. Linux version.
+/* Minimum guaranteed maximum values for system limits. Linux/IA-64 version.
Copyright (C) 1993-1998,2000,2002-2004,2008 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
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 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.
+ Library General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
+ You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
@@ -71,13 +71,15 @@
/* The number of threads per process. */
#define _POSIX_THREAD_THREADS_MAX 64
+/* We have no predefined limit on the number of threads. */
+#undef PTHREAD_THREADS_MAX
/* Maximum amount by which a process can descrease its asynchronous I/O
priority level. */
#define AIO_PRIO_DELTA_MAX 20
/* Minimum size for a thread. We are free to choose a reasonable value. */
-#define PTHREAD_STACK_MIN 16384
+#define PTHREAD_STACK_MIN 196608
/* Maximum number of timer expiration overruns. */
#define DELAYTIMER_MAX 2147483647
@@ -93,3 +95,6 @@
/* Maximum message queue priority level. */
#define MQ_PRIO_MAX 32768
+
+/* Maximum value the semaphore can have. */
+#define SEM_VALUE_MAX (2147483647)
diff --git a/libc/sysdeps/linux/common/bits/local_lim.h b/libc/sysdeps/linux/powerpc/bits/local_lim.h
similarity index 86%
copy from libc/sysdeps/linux/common/bits/local_lim.h
copy to libc/sysdeps/linux/powerpc/bits/local_lim.h
index a263b5d..8b836a9 100644
--- a/libc/sysdeps/linux/common/bits/local_lim.h
+++ b/libc/sysdeps/linux/powerpc/bits/local_lim.h
@@ -1,5 +1,6 @@
-/* Minimum guaranteed maximum values for system limits. Linux version.
- Copyright (C) 1993-1998,2000,2002-2004,2008 Free Software Foundation, Inc.
+/* Minimum guaranteed maximum values for system limits. Linux/PPC version.
+ Copyright (C) 1993-1998,2000,2002-2004,2006,2008
+ 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
@@ -71,13 +72,16 @@
/* The number of threads per process. */
#define _POSIX_THREAD_THREADS_MAX 64
+/* We have no predefined limit on the number of threads. */
+#undef PTHREAD_THREADS_MAX
/* Maximum amount by which a process can descrease its asynchronous I/O
priority level. */
#define AIO_PRIO_DELTA_MAX 20
-/* Minimum size for a thread. We are free to choose a reasonable value. */
-#define PTHREAD_STACK_MIN 16384
+/* Minimum size for a thread. At least two pages for systems with 64k
+ pages. */
+#define PTHREAD_STACK_MIN 131072
/* Maximum number of timer expiration overruns. */
#define DELAYTIMER_MAX 2147483647
@@ -93,3 +97,6 @@
/* Maximum message queue priority level. */
#define MQ_PRIO_MAX 32768
+
+/* Maximum value the semaphore can have. */
+#define SEM_VALUE_MAX (2147483647)
diff --git a/libc/sysdeps/linux/common/bits/local_lim.h b/libc/sysdeps/linux/sparc/bits/local_lim.h
similarity index 83%
copy from libc/sysdeps/linux/common/bits/local_lim.h
copy to libc/sysdeps/linux/sparc/bits/local_lim.h
index a263b5d..6e35603 100644
--- a/libc/sysdeps/linux/common/bits/local_lim.h
+++ b/libc/sysdeps/linux/sparc/bits/local_lim.h
@@ -1,18 +1,18 @@
-/* Minimum guaranteed maximum values for system limits. Linux version.
+/* Minimum guaranteed maximum values for system limits. Linux/SPARC version.
Copyright (C) 1993-1998,2000,2002-2004,2008 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
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 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.
+ Library General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
+ You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
@@ -71,13 +71,15 @@
/* The number of threads per process. */
#define _POSIX_THREAD_THREADS_MAX 64
+/* We have no predefined limit on the number of threads. */
+#undef PTHREAD_THREADS_MAX
/* Maximum amount by which a process can descrease its asynchronous I/O
priority level. */
#define AIO_PRIO_DELTA_MAX 20
/* Minimum size for a thread. We are free to choose a reasonable value. */
-#define PTHREAD_STACK_MIN 16384
+#define PTHREAD_STACK_MIN 24576
/* Maximum number of timer expiration overruns. */
#define DELAYTIMER_MAX 2147483647
@@ -93,3 +95,6 @@
/* Maximum message queue priority level. */
#define MQ_PRIO_MAX 32768
+
+/* Maximum value the semaphore can have. */
+#define SEM_VALUE_MAX (2147483647)
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