diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/powerpc')
5 files changed, 107 insertions, 3 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/Versions b/nptl/sysdeps/unix/sysv/linux/powerpc/Versions index 9977847984..6b5a0362da 100644 --- a/nptl/sysdeps/unix/sysv/linux/powerpc/Versions +++ b/nptl/sysdeps/unix/sysv/linux/powerpc/Versions @@ -2,4 +2,8 @@ libpthread { GLIBC_2.3.4 { longjmp; siglongjmp; } + GLIBC_2.6 { + # Changed PTHREAD_STACK_MIN. + pthread_attr_setstack; pthread_attr_setstacksize; + } } diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h b/nptl/sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h new file mode 100644 index 0000000000..02e2d17343 --- /dev/null +++ b/nptl/sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h @@ -0,0 +1,93 @@ +/* Minimum guaranteed maximum values for system limits. Linux/PPC version. + Copyright (C) 1993-1998,2000,2002-2004,2006 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; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* The kernel header pollutes the namespace with the NR_OPEN symbol + and defines LINK_MAX although filesystems have different maxima. A + similar thing is true for OPEN_MAX: the limit can be changed at + runtime and therefore the macro must not be defined. Remove this + after including the header if necessary. */ +#ifndef NR_OPEN +# define __undef_NR_OPEN +#endif +#ifndef LINK_MAX +# define __undef_LINK_MAX +#endif +#ifndef OPEN_MAX +# define __undef_OPEN_MAX +#endif + +/* The kernel sources contain a file with all the needed information. */ +#include <linux/limits.h> + +/* Have to remove NR_OPEN? */ +#ifdef __undef_NR_OPEN +# undef NR_OPEN +# undef __undef_NR_OPEN +#endif +/* Have to remove LINK_MAX? */ +#ifdef __undef_LINK_MAX +# undef LINK_MAX +# undef __undef_LINK_MAX +#endif +/* Have to remove OPEN_MAX? */ +#ifdef __undef_OPEN_MAX +# undef OPEN_MAX +# undef __undef_OPEN_MAX +#endif + +/* The number of data keys per process. */ +#define _POSIX_THREAD_KEYS_MAX 128 +/* This is the value this implementation supports. */ +#define PTHREAD_KEYS_MAX 1024 + +/* Controlling the iterations of destructors for thread-specific data. */ +#define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4 +/* Number of iterations this implementation does. */ +#define PTHREAD_DESTRUCTOR_ITERATIONS _POSIX_THREAD_DESTRUCTOR_ITERATIONS + +/* 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. At least two pages for systems with 64k + pages. */ +#define PTHREAD_STACK_MIN 131072 + +/* Maximum number of timer expiration overruns. */ +#define DELAYTIMER_MAX 2147483647 + +/* Maximum tty name length. */ +#define TTY_NAME_MAX 32 + +/* Maximum login name length. This is arbitrary. */ +#define LOGIN_NAME_MAX 256 + +/* Maximum host name length. */ +#define HOST_NAME_MAX 64 + +/* Maximum message queue priority level. */ +#define MQ_PRIO_MAX 32768 + +/* Maximum value the semaphore can have. */ +#define SEM_VALUE_MAX (2147483647) diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h b/nptl/sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h index 8123b418b5..c7f121ba5b 100644 --- a/nptl/sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h +++ b/nptl/sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h @@ -33,9 +33,6 @@ /* Value returned if `sem_open' failed. */ #define SEM_FAILED ((sem_t *) 0) -/* Maximum value the semaphore can have. */ -#define SEM_VALUE_MAX (2147483647) - typedef union { diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c b/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c new file mode 100644 index 0000000000..2cb0a13bcb --- /dev/null +++ b/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c @@ -0,0 +1,2 @@ +#define NEW_VERNUM GLIBC_2_6 +#include <nptl/pthread_attr_setstack.c> diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c b/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c new file mode 100644 index 0000000000..9472dd17ef --- /dev/null +++ b/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c @@ -0,0 +1,8 @@ +#define NEW_VERNUM GLIBC_2_6 +#define STACKSIZE_ADJUST \ + do { \ + size_t ps = __getpagesize (); \ + if (stacksize < 2 * ps) \ + stacksize = 2 * ps; \ + } while (0) +#include <nptl/pthread_attr_setstacksize.c> |