linuxthreads: remove unused s390 code

Cleanup linuxthreads by removing unused s390 code.

Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>

libc/stdlib/system.c

@@ -91,9 +91,6 @@ libc_hidden_proto(waitpid)
 #elif defined __sparc__
 # define FORK() \
   INLINE_CLONE_SYSCALL (CLONE_PARENT_SETTID | SIGCHLD, 0, &pid, NULL, NULL)
-#elif defined __s390__
-# define FORK() \
-  INLINE_SYSCALL (clone, 3, 0, CLONE_PARENT_SETTID | SIGCHLD, &pid)
 #else
 # define FORK() \
   INLINE_SYSCALL (clone, 3, CLONE_PARENT_SETTID | SIGCHLD, 0, &pid)

libpthread/linuxthreads/sysdeps/s390/pspinlock.c

@@ -1,90 +0,0 @@
-/* POSIX spinlock implementation.  S/390 version.
-   Copyright (C) 2000, 2004 Free Software Foundation, Inc.
-   Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
-   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, see <http://www.gnu.org/licenses/>.  */
-
-#include <errno.h>
-#include <pthread.h>
-#include "internals.h"
-
-/* This implementation is similar to the one used in the Linux kernel.
-   But the kernel is byte instructions for the memory access.  This is
-   faster but unusable here.  The problem is that only 128
-   threads/processes could use the spinlock at the same time.  If (by
-   a design error in the program) a thread/process would hold the
-   spinlock for a time long enough to accumulate 128 waiting
-   processes, the next one will find a positive value in the spinlock
-   and assume it is unlocked.  We cannot accept that.  */
-
-int
-__pthread_spin_lock (pthread_spinlock_t *lock)
-{
-  __asm__ __volatile__("    basr  1,0\n"
-	       "0:  slr   0,0\n"
-	       "    cs    0,1,%1\n"
-	       "    jl    0b\n"
-	       : "=m" (*lock)
-	       : "m" (*lock) : "0", "1", "cc" );
-  return 0;
-}
-weak_alias (__pthread_spin_lock, pthread_spin_lock)
-
-int
-__pthread_spin_trylock (pthread_spinlock_t *lock)
-{
-  int oldval;
-
-  __asm__ __volatile__("    slr   %1,%1\n"
-	       "    basr  1,0\n"
-	       "0:  cs    %1,1,%0"
-	       : "=m" (*lock), "=&d" (oldval)
-	       : "m" (*lock) : "1", "cc" );
-  return oldval == 0 ? 0 : EBUSY;
-}
-weak_alias (__pthread_spin_trylock, pthread_spin_trylock)
-
-
-int
-__pthread_spin_unlock (pthread_spinlock_t *lock)
-{
-  __asm__ __volatile__("    xc 0(4,%0),0(%0)\n"
-	       "    bcr 15,0"
-	       : : "a" (lock) : "memory" );
-  return 0;
-}
-weak_alias (__pthread_spin_unlock, pthread_spin_unlock)
-
-
-int
-__pthread_spin_init (pthread_spinlock_t *lock, int pshared)
-{
-  /* We can ignore the `pshared' parameter.  Since we are busy-waiting
-     all processes which can access the memory location `lock' points
-     to can use the spinlock.  */
-  *lock = 0;
-  return 0;
-}
-weak_alias (__pthread_spin_init, pthread_spin_init)
-
-
-int
-__pthread_spin_destroy (pthread_spinlock_t *lock)
-{
-  /* Nothing to do.  */
-  return 0;
-}
-weak_alias (__pthread_spin_destroy, pthread_spin_destroy)

libpthread/linuxthreads/sysdeps/s390/s390-32/pt-machine.h

@@ -1,119 +0,0 @@
-/* Machine-dependent pthreads configuration and inline functions.
-   S390 version.
-   Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
-   Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
-   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, see <http://www.gnu.org/licenses/>.  */
-
-#ifndef _PT_MACHINE_H
-#define _PT_MACHINE_H   1
-
-#ifndef PT_EI
-# define PT_EI __extern_always_inline
-#endif
-
-extern long int testandset (int *spinlock);
-extern int __compare_and_swap (long int *p, long int oldval, long int newval);
-
-/* For multiprocessor systems, we want to ensure all memory accesses
-   are completed before we reset a lock.  On other systems, we still
-   need to make sure that the compiler has flushed everything to memory.  */
-#define MEMORY_BARRIER() __asm__ __volatile__ ("bcr 15,0" : : : "memory")
-
-/* Spinlock implementation; required.  */
-PT_EI long int
-testandset (int *spinlock)
-{
-  int ret;
-
-  __asm__ __volatile__(
-       "    la    1,%1\n"
-       "    lhi   0,1\n"
-       "    l     %0,%1\n"
-       "0:  cs    %0,0,0(1)\n"
-       "    jl    0b"
-       : "=&d" (ret), "+m" (*spinlock)
-       : : "0", "1", "cc");
-
-  return ret;
-}
-
-
-/* Get some notion of the current stack.  Need not be exactly the top
-   of the stack, just something somewhere in the current frame.  */
-#define CURRENT_STACK_FRAME  stack_pointer
-register char * stack_pointer __asm__ ("15");
-
-#ifdef __UCLIBC_HAS_TLS__
-/* Return the thread descriptor for the current thread.  */
-# define THREAD_SELF ((pthread_descr) __builtin_thread_pointer ())
-
-/* Initialize the thread-unique value.  */
-#define INIT_THREAD_SELF(descr, nr) __builtin_set_thread_pointer (descr)
-#else
-/* Return the thread descriptor for the current thread.
-   S/390 registers uses access register 0 as "thread register".  */
-#define THREAD_SELF  ({                                                       \
-  register pthread_descr __self;                                              \
-  __asm__ ("ear %0,%%a0" : "=d" (__self) );                                   \
-  __self;                                                                     \
-})
-
-/* Initialize the thread-unique value.  */
-#define INIT_THREAD_SELF(descr, nr)  ({                                       \
-  __asm__ ("sar %%a0,%0" : : "d" (descr) );                                   \
-})
-#endif
-
-/* Access to data in the thread descriptor is easy.  */
-#define THREAD_GETMEM(descr, member) \
-  ((void) sizeof (descr), THREAD_SELF->member)
-#define THREAD_GETMEM_NC(descr, member) \
-  ((void) sizeof (descr), THREAD_SELF->member)
-#define THREAD_SETMEM(descr, member, value) \
-  ((void) sizeof (descr), THREAD_SELF->member = (value))
-#define THREAD_SETMEM_NC(descr, member, value) \
-  ((void) sizeof (descr), THREAD_SELF->member = (value))
-
-/* We want the OS to assign stack addresses.  */
-#define FLOATING_STACKS 1
-
-/* Maximum size of the stack if the rlimit is unlimited.  */
-#define ARCH_STACK_MAX_SIZE     8*1024*1024
-
-/* Compare-and-swap for semaphores. */
-
-#define HAS_COMPARE_AND_SWAP
-
-PT_EI int
-__compare_and_swap(long int *p, long int oldval, long int newval)
-{
-        int retval;
-
-        __asm__ __volatile__(
-                "  la   1,%1\n"
-                "  lr   0,%2\n"
-                "  cs   0,%3,0(1)\n"
-                "  ipm  %0\n"
-                "  srl  %0,28\n"
-                "0:"
-                : "=&d" (retval), "+m" (*p)
-                : "d" (oldval) , "d" (newval)
-                : "cc", "0", "1" );
-        return retval == 0;
-}
-
-#endif /* pt-machine.h */

libpthread/linuxthreads/sysdeps/s390/s390-64/pt-machine.h

@@ -1,124 +0,0 @@
-/* Machine-dependent pthreads configuration and inline functions.
-   64 bit S/390 version.
-   Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
-   Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
-   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, see <http://www.gnu.org/licenses/>.  */
-
-#ifndef _PT_MACHINE_H
-#define _PT_MACHINE_H   1
-
-#ifndef PT_EI
-# define PT_EI __extern_always_inline
-#endif
-
-extern long int testandset (int *spinlock);
-extern int __compare_and_swap (long int *p, long int oldval, long int newval);
-
-/* For multiprocessor systems, we want to ensure all memory accesses
-   are completed before we reset a lock.  On other systems, we still
-   need to make sure that the compiler has flushed everything to memory.  */
-#define MEMORY_BARRIER() __asm__ __volatile__ ("bcr 15,0" : : : "memory")
-
-/* Spinlock implementation; required.  */
-PT_EI long int
-testandset (int *spinlock)
-{
-  int ret;
-
-  __asm__ __volatile__(
-       "    la    1,%1\n"
-       "    lhi   0,1\n"
-       "    l     %0,%1\n"
-       "0:  cs    %0,0,0(1)\n"
-       "    jl    0b"
-       : "=&d" (ret), "+m" (*spinlock)
-       : : "0", "1", "cc");
-
-  return ret;
-}
-
-
-/* Get some notion of the current stack.  Need not be exactly the top
-   of the stack, just something somewhere in the current frame.  */
-#define CURRENT_STACK_FRAME  stack_pointer
-register char * stack_pointer __asm__ ("15");
-
-#ifdef __UCLIBC_HAS_TLS__
-/* Return the thread descriptor for the current thread.  */
-# define THREAD_SELF ((pthread_descr) __builtin_thread_pointer ())
-
-/* Initialize the thread-unique value.  */
-#define INIT_THREAD_SELF(descr, nr) __builtin_set_thread_pointer (descr)
-#else
-/* Return the thread descriptor for the current thread.
-   64 bit S/390 uses access register 0 and 1 as "thread register".  */
-#define THREAD_SELF  ({                                                       \
-  register pthread_descr __self;                                              \
-  __asm__ ("   ear  %0,%%a0\n"                                                \
-           "   sllg %0,%0,32\n"                                               \
-           "   ear  %0,%%a1\n"                                                \
-           : "=d" (__self) );                                                 \
-  __self;                                                                     \
-})
-
-/* Initialize the thread-unique value.  */
-#define INIT_THREAD_SELF(descr, nr)  ({                                       \
-  __asm__ ("   sar  %%a1,%0\n"                                                \
-           "   srlg 0,%0,32\n"                                                \
-           "   sar  %%a0,0\n"                                                 \
-           : : "d" (descr) : "0" );                                           \
-})
-#endif
-
-/* Access to data in the thread descriptor is easy.  */
-#define THREAD_GETMEM(descr, member) \
-  ((void) sizeof (descr), THREAD_SELF->member)
-#define THREAD_GETMEM_NC(descr, member) \
-  ((void) sizeof (descr), THREAD_SELF->member)
-#define THREAD_SETMEM(descr, member, value) \
-  ((void) sizeof (descr), THREAD_SELF->member = (value))
-#define THREAD_SETMEM_NC(descr, member, value) \
-  ((void) sizeof (descr), THREAD_SELF->member = (value))
-
-/* We want the OS to assign stack addresses.  */
-#define FLOATING_STACKS 1
-
-/* Maximum size of the stack if the rlimit is unlimited.  */
-#define ARCH_STACK_MAX_SIZE     8*1024*1024
-
-/* Compare-and-swap for semaphores. */
-
-#define HAS_COMPARE_AND_SWAP
-
-PT_EI int
-__compare_and_swap(long int *p, long int oldval, long int newval)
-{
-        int retval;
-
-        __asm__ __volatile__(
-                "  lgr  0,%2\n"
-                "  csg  0,%3,%1\n"
-                "  ipm  %0\n"
-                "  srl  %0,28\n"
-                "0:"
-                : "=&d" (retval), "+m" (*p)
-                : "d" (oldval) , "d" (newval)
-                : "cc", "0");
-        return retval == 0;
-}
-
-#endif /* pt-machine.h */

libpthread/linuxthreads/sysdeps/s390/tcb-offsets.sym

@@ -1,4 +0,0 @@
-#include <sysdep.h>
-#include <tls.h>
-
-MULTIPLE_THREADS_OFFSET		offsetof (tcbhead_t, multiple_threads)

libpthread/linuxthreads/sysdeps/s390/tls.h

@@ -1,144 +0,0 @@
-/* Definitions for thread-local data handling.  linuxthreads/s390 version.
-   Copyright (C) 2002, 2003, 2005 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 _TLS_H
-#define _TLS_H
-
-#ifndef __ASSEMBLER__
-
-# include <pt-machine.h>
-# include <stdbool.h>
-# include <stddef.h>
-
-/* Type for the dtv.  */
-typedef union dtv
-{
-  size_t counter;
-  struct
-  {
-    void *val;
-    bool is_static;
-  } pointer;
-} dtv_t;
-
-typedef struct
-{
-  void *tcb;		/* Pointer to the TCB.  Not necessary the
-			   thread descriptor used by libpthread.  */
-  dtv_t *dtv;
-  void *self;		/* Pointer to the thread descriptor.  */
-  int multiple_threads;
-} tcbhead_t;
-
-#else /* __ASSEMBLER__ */
-# include <tcb-offsets.h>
-#endif /* __ASSEMBLER__ */
-
-/* TLS is always supported if the tools support it.  There are no
-   kernel dependencies.  To avoid bothering with the TLS support code
-   at all, use configure --without-tls.
-
-   We need USE_TLS to be consistently defined, for ldsodefs.h
-   conditionals.  */
-
-#ifdef HAVE_TLS_SUPPORT
-
-/* Signal that TLS support is available.  */
-# define USE_TLS	1
-
-# ifndef __ASSEMBLER__
-/* Get system call information.  */
-#  include <sysdep.h>
-
-
-/* Get the thread descriptor definition.  */
-#  include <linuxthreads/descr.h>
-
-/* This is the size of the initial TCB.  */
-#  define TLS_INIT_TCB_SIZE sizeof (tcbhead_t)
-
-/* Alignment requirements for the initial TCB.  */
-#  define TLS_INIT_TCB_ALIGN __alignof__ (tcbhead_t)
-
-/* This is the size of the TCB.  */
-#  define TLS_TCB_SIZE sizeof (struct _pthread_descr_struct)
-
-/* Alignment requirements for the TCB.  */
-#  define TLS_TCB_ALIGN __alignof__ (struct _pthread_descr_struct)
-
-/* The TCB can have any size and the memory following the address the
-   thread pointer points to is unspecified.  Allocate the TCB there.  */
-#  define TLS_TCB_AT_TP	1
-
-
-/* Install the dtv pointer.  The pointer passed is to the element with
-   index -1 which contain the length.  */
-#  define INSTALL_DTV(descr, dtvp) \
-  ((tcbhead_t *) (descr))->dtv = (dtvp) + 1
-
-/* Install new dtv for current thread.  */
-#  define INSTALL_NEW_DTV(dtv) \
-  (((tcbhead_t *) __builtin_thread_pointer ())->dtv = (dtv))
-
-/* Return dtv of given thread descriptor.  */
-#  define GET_DTV(descr) \
-  (((tcbhead_t *) (descr))->dtv)
-
-/* Code to initially initialize the thread pointer.  This might need
-   special attention since 'errno' is not yet available and if the
-   operation can cause a failure 'errno' must not be touched.
-
-   The value of this macro is null if successful, or an error string.  */
-#  define TLS_INIT_TP(descr, secondcall)				      \
-  ({									      \
-    void *_descr = (descr);						      \
-    tcbhead_t *head = _descr;						      \
-									      \
-    head->tcb = _descr;							      \
-    /* For now the thread descriptor is at the same address.  */	      \
-    head->self = _descr;						      \
-									      \
-    __builtin_set_thread_pointer (_descr);				      \
-    NULL;								      \
-  })
-
-/* Return the address of the dtv for the current thread.  */
-#  define THREAD_DTV() \
-  (((tcbhead_t *) __builtin_thread_pointer ())->dtv)
-
-# endif /* __ASSEMBLER__ */
-
-#else	/* HAVE_TLS_SUPPORT && (FLOATING_STACKS || !IS_IN_libpthread) */
-
-# ifndef __ASSEMBLER__
-
-/* Get the thread descriptor definition.  */
-#  include <linuxthreads/descr.h>
-
-#  define NONTLS_INIT_TP \
-  do { 								\
-    static const tcbhead_t nontls_init_tp			\
-      = { .multiple_threads = 0 };				\
-    INIT_THREAD_SELF (&nontls_init_tp, 0);			\
-  } while (0)
-
-# endif /* __ASSEMBLER__ */
-
-#endif	/* HAVE_TLS_SUPPORT && (FLOATING_STACKS || !IS_IN_libpthread) */
-
-#endif	/* tls.h */

libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/bits/typesizes.h

@@ -1,71 +0,0 @@
-/* bits/typesizes.h -- underlying types for *_t.  Linux/s390 version.
-   Copyright (C) 2003 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 _BITS_TYPES_H
-# error "Never include <bits/typesizes.h> directly; use <sys/types.h> instead."
-#endif
-
-#ifndef	_BITS_TYPESIZES_H
-#define	_BITS_TYPESIZES_H	1
-
-/* See <bits/types.h> for the meaning of these macros.  This file exists so
-   that <bits/types.h> need not vary across different GNU platforms.  */
-
-#define __DEV_T_TYPE		__UQUAD_TYPE
-#define __UID_T_TYPE		__U32_TYPE
-#define __GID_T_TYPE		__U32_TYPE
-#define __INO_T_TYPE		__ULONGWORD_TYPE
-#define __INO64_T_TYPE		__UQUAD_TYPE
-#define __MODE_T_TYPE		__U32_TYPE
-#define __NLINK_T_TYPE		__UWORD_TYPE
-#define __OFF_T_TYPE		__SLONGWORD_TYPE
-#define __OFF64_T_TYPE		__SQUAD_TYPE
-#define __PID_T_TYPE		__S32_TYPE
-#define __RLIM_T_TYPE		__ULONGWORD_TYPE
-#define __RLIM64_T_TYPE		__UQUAD_TYPE
-#define	__BLKCNT_T_TYPE		__SLONGWORD_TYPE
-#define	__BLKCNT64_T_TYPE	__SQUAD_TYPE
-#define	__FSBLKCNT_T_TYPE	__ULONGWORD_TYPE
-#define	__FSBLKCNT64_T_TYPE	__UQUAD_TYPE
-#define	__FSFILCNT_T_TYPE	__ULONGWORD_TYPE
-#define	__FSFILCNT64_T_TYPE	__UQUAD_TYPE
-#define	__ID_T_TYPE		__U32_TYPE
-#define __CLOCK_T_TYPE		__SLONGWORD_TYPE
-#define __TIME_T_TYPE		__SLONGWORD_TYPE
-#define __USECONDS_T_TYPE	__U32_TYPE
-#define __SUSECONDS_T_TYPE	__SLONGWORD_TYPE
-#define __DADDR_T_TYPE		__S32_TYPE
-#define __SWBLK_T_TYPE		__SLONGWORD_TYPE
-#define __KEY_T_TYPE		__S32_TYPE
-#define __CLOCKID_T_TYPE	__S32_TYPE
-#define __TIMER_T_TYPE		__S32_TYPE
-#define __BLKSIZE_T_TYPE	__SLONGWORD_TYPE
-#define __FSID_T_TYPE		struct { int __val[2]; }
-#if defined __GNUC__ && __GNUC__ <= 2
-/* Compatibility with g++ 2.95.x.  */
-#define __SSIZE_T_TYPE		__SWORD_TYPE
-#else
-/* size_t is unsigned long int on s390 -m31.  */
-#define __SSIZE_T_TYPE		__SLONGWORD_TYPE
-#endif
-
-/* Number of descriptors that can fit in an `fd_set'.  */
-#define	__FD_SETSIZE		1024
-
-
-#endif /* bits/typesizes.h */

libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c

@@ -1,153 +0,0 @@
-/* Special .init and .fini section support for S/390.
-   Copyright (C) 2000, 2001 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.
-
-   In addition to the permissions in the GNU Lesser General Public
-   License, the Free Software Foundation gives you unlimited
-   permission to link the compiled version of this file with other
-   programs, and to distribute those programs without any restriction
-   coming from the use of this file.  (The Lesser General Public
-   License restrictions do apply in other respects; for example, they
-   cover modification of the file, and distribution when not linked
-   into another program.)
-
-   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,
-   see <http://www.gnu.org/licenses/>.  */
-
-/* This file is compiled into assembly code which is then munged by a sed
-   script into two files: crti.s and crtn.s.
-
-   * crti.s puts a function prologue at the beginning of the
-   .init and .fini sections and defines global symbols for
-   those addresses, so they can be called as functions.
-
-   * crtn.s puts the corresponding function epilogues
-   in the .init and .fini sections. */
-
-__asm__ ("\
-\n\
-#include \"defs.h\"\n\
-\n\
-/*@HEADER_ENDS*/\n\
-\n\
-/*@TESTS_BEGIN*/\n\
-\n\
-/*@TESTS_END*/\n\
-\n\
-/*@_init_PROLOG_BEGINS*/\n\
-\n\
-	.section .init\n\
-#NO_APP\n\
-	.align 4\n\
-.globl _init\n\
-	.type	 _init,@function\n\
-_init:\n\
-#	leaf function           0\n\
-#	automatics              0\n\
-#	outgoing args           0\n\
-#	need frame pointer      0\n\
-#	call alloca             0\n\
-#	has varargs             0\n\
-#	incoming args (stack)   0\n\
-#	function length         36\n\
-	STM	6,15,24(15)\n\
-	BRAS	13,.LTN1_0\n\
-.LT1_0:\n\
-.LC13:\n\
-	.long	__pthread_initialize_minimal@PLT-.LT1_0\n\
-.LC14:\n\
-	.long	__gmon_start__@GOT\n\
-.LC15:\n\
-	.long	_GLOBAL_OFFSET_TABLE_-.LT1_0\n\
-.LTN1_0:\n\
-	LR	1,15\n\
-	AHI	15,-96\n\
-	ST	1,0(15)\n\
-	L	12,.LC15-.LT1_0(13)\n\
-	AR	12,13\n\
-	L     1,.LC13-.LT1_0(13)\n\
-	LA    1,0(1,13)\n\
-	BASR  14,1\n\
-	L     1,.LC14-.LT1_0(13)\n\
-	L     1,0(1,12)\n\
-	LTR   1,1\n\
-	JE    .L22\n\
-	BASR  14,1\n\
-.L22:\n\
-#APP\n\
-	.align 4,0x07\n\
-	END_INIT\n\
-\n\
-/*@_init_PROLOG_ENDS*/\n\
-\n\
-/*@_init_EPILOG_BEGINS*/\n\
-	.align 4\n\
-	.section .init\n\
-#NO_APP\n\
-	.align 4\n\
-	L	4,152(15)\n\
-	LM	6,15,120(15)\n\
-	BR	4\n\
-#APP\n\
-	END_INIT\n\
-\n\
-/*@_init_EPILOG_ENDS*/\n\
-\n\
-/*@_fini_PROLOG_BEGINS*/\n\
-	.section .fini\n\
-#NO_APP\n\
-	.align 4\n\
-.globl _fini\n\
-	.type	 _fini,@function\n\
-_fini:\n\
-#	leaf function           0\n\
-#	automatics              0\n\
-#	outgoing args           0\n\
-#	need frame pointer      0\n\
-#	call alloca             0\n\
-#	has varargs             0\n\
-#	incoming args (stack)   0\n\
-#	function length         30\n\
-	STM	6,15,24(15)\n\
-	BRAS	13,.LTN2_0\n\
-.LT2_0:\n\
-.LC17:\n\
-	.long	_GLOBAL_OFFSET_TABLE_-.LT2_0\n\
-.LTN2_0:\n\
-	LR	1,15\n\
-	AHI	15,-96\n\
-	ST	1,0(15)\n\
-	L	12,.LC17-.LT2_0(13)\n\
-	AR	12,13\n\
-#APP\n\
-	.align 4,0x07\n\
-	END_FINI\n\
-\n\
-/*@_fini_PROLOG_ENDS*/\n\
-\n\
-/*@_fini_EPILOG_BEGINS*/\n\
-	.align 4\n\
-	.section .fini\n\
-#NO_APP\n\
-	.align 4\n\
-	L	4,152(15)\n\
-	LM	6,15,120(15)\n\
-	BR	4\n\
-#APP\n\
-	END_FINI\n\
-\n\
-/*@_fini_EPILOG_ENDS*/\n\
-\n\
-/*@TRAILER_BEGINS*/\
-");

libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h

@@ -1,136 +0,0 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
-
-   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/>.  */
-
-#include <sysdep.h>
-#include <tls.h>
-#ifndef __ASSEMBLER__
-# include <linuxthreads/internals.h>
-#endif
-
-#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
-
-# if !defined NOT_IN_libc || defined IS_IN_libpthread
-
-#  define PSEUDO_CANCEL(name, syscall_name, args)			      \
-L(pseudo_cancel):							      \
-	STM_##args							      \
-	stm	%r12,%r15,48(%r15);					      \
-	lr	%r14,%r15;						      \
-	ahi	%r15,-96;						      \
-	st	%r14,0(%r15);						      \
-	basr    %r13,0;							      \
-0:	l	%r1,1f-0b(%r13);					      \
-	bas	%r14,0(%r1,%r13);					      \
-	lr	%r0,%r2;						      \
-	LM_##args							      \
-	DO_CALL(syscall_name, args);					      \
-	l	%r1,2f-0b(%r13);					      \
-	lr	%r12,%r2;						      \
-	lr	%r2,%r0;						      \
-	bas	%r14,0(%r1,%r13);					      \
-	lr	%r2,%r12;						      \
-	lm	%r12,%r15,48+96(%r15);					      \
-	j	L(pseudo_check);					      \
-1:	.long	CENABLE-0b;						      \
-2:	.long	CDISABLE-0b;
-
-# else /* !libc.so && !libpthread.so */
-
-#  define PSEUDO_CANCEL(name, syscall_name, args)			      \
-L(pseudo_cancel):							      \
-	STM_##args							      \
-	stm	%r11,%r15,44(%r15);					      \
-	lr	%r14,%r15;						      \
-	ahi	%r15,-96;						      \
-	st	%r14,0(%r15);						      \
-	basr    %r13,0;							      \
-0:	l	%r12,3f-0b(%r13);					      \
-	l	%r1,1f-0b(%r13);					      \
-	la	%r12,0(%r12,%r13);					      \
-	bas	%r14,0(%r1,%r13);					      \
-	lr	%r0,%r2;						      \
-	LM_##args							      \
-	DO_CALL(syscall_name, args);					      \
-	l	%r1,2f-0b(%r13);					      \
-	lr	%r11,%r2;						      \
-	lr	%r2,%r0;						      \
-	bas	%r14,0(%r1,%r13);					      \
-	lr	%r2,%r11;						      \
-	lm	%r11,%r15,44+96(%r15);					      \
-	j	L(pseudo_check);					      \
-1:	.long	CENABLE@PLT-0b;						      \
-2:	.long	CDISABLE@PLT-0b;					      \
-3:	.long	_GLOBAL_OFFSET_TABLE_-0b;
-
-# endif
-
-# undef PSEUDO
-# define PSEUDO(name, syscall_name, args)				      \
-	.text;								      \
-PSEUDO_CANCEL(name, syscall_name, args)					      \
-ENTRY(name)								      \
-	SINGLE_THREAD_P(%r1)						      \
-	jne	L(pseudo_cancel);					      \
-	DO_CALL(syscall_name, args);					      \
-L(pseudo_check):							      \
-	lhi	%r4,-4095;						      \
-	clr	%r2,%r4;						      \
-	jnl	SYSCALL_ERROR_LABEL;					      \
-L(pseudo_end):
-
-# ifdef IS_IN_libpthread
-#  define CENABLE	__pthread_enable_asynccancel
-#  define CDISABLE	__pthread_disable_asynccancel
-# elif !defined NOT_IN_libc
-#  define CENABLE	__libc_enable_asynccancel
-#  define CDISABLE	__libc_disable_asynccancel
-# else
-#  define CENABLE	__librt_enable_asynccancel
-#  define CDISABLE	__librt_disable_asynccancel
-# endif
-
-#define STM_0		/* Nothing */
-#define STM_1		st %r2,8(%r15);
-#define STM_2		stm %r2,%r3,8(%r15);
-#define STM_3		stm %r2,%r4,8(%r15);
-#define STM_4		stm %r2,%r5,8(%r15);
-#define STM_5		stm %r2,%r5,8(%r15);
-
-#define LM_0		/* Nothing */
-#define LM_1		l %r2,8+96(%r15);
-#define LM_2		lm %r2,%r3,8+96(%r15);
-#define LM_3		lm %r2,%r4,8+96(%r15);
-#define LM_4		lm %r2,%r5,8+96(%r15);
-#define LM_5		lm %r2,%r5,8+96(%r15);
-
-# ifndef __ASSEMBLER__
-#  define SINGLE_THREAD_P \
-  __builtin_expect (THREAD_GETMEM (THREAD_SELF,				      \
-				   p_header.data.multiple_threads) == 0, 1)
-# else
-#  define SINGLE_THREAD_P(reg) \
-	ear	reg,%a0;						      \
-	icm	reg,15,MULTIPLE_THREADS_OFFSET(reg);
-# endif
-
-#elif !defined __ASSEMBLER__
-
-/* This code should never be used but we define it anyhow.  */
-# define SINGLE_THREAD_P (1)
-
-#endif

libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/vfork.S

@@ -1,68 +0,0 @@
-/* Copyright (C) 2003 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>
-
-   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/>.  */
-
-#include <sysdep-cancel.h>
-#define _ERRNO_H	1
-#include <bits/errno.h>
-
-/* Clone the calling process, but without copying the whole address space.
-   The calling process is suspended until the new process exits or is
-   replaced by a call to `execve'.  Return -1 for errors, 0 to the new process,
-   and the process ID of the new process to the old process.  */
-
-ENTRY (__vfork)
-	basr	%r1,0
-0:
-#ifdef SHARED
-	al	%r1,4f-0b(%r1)
-	l	%r1,0(%r1)
-	ltr	%r1,%r1
-#else
-	icm	%r1,15,4f-0b(%r1)
-#endif
-	jne	1f
-
-	/* Do vfork system call.  */
-	svc	SYS_ify (vfork)
-
-	/* Check for error.  */
-	lhi	%r4,-4095
-	clr	%r2,%r4
-	jnl	SYSCALL_ERROR_LABEL
-
-	/* Normal return.  */
-	br	%r14
-1:
-	basr	%r1,0
-2:
-	al	%r1,3f-2b(%r1)
-	br	%r1
-3:
-	.long	HIDDEN_JUMPTARGET(fork)-2b
-4:
-#ifdef SHARED
-	.long	__libc_pthread_functions-0b
-#else
-	.weak	pthread_create
-	.long	pthread_create
-#endif
-PSEUDO_END(__vfork)
-
-libc_hidden_def (__vfork)
-
-weak_alias (__vfork, vfork)

libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c

@@ -1,136 +0,0 @@
-/* Special .init and .fini section support for 64 bit S/390.
-   Copyright (C) 2001 Free Software Foundation, Inc.
-   Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
-   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.
-
-   In addition to the permissions in the GNU Lesser General Public
-   License, the Free Software Foundation gives you unlimited
-   permission to link the compiled version of this file with other
-   programs, and to distribute those programs without any restriction
-   coming from the use of this file.  (The Lesser General Public
-   License restrictions do apply in other respects; for example, they
-   cover modification of the file, and distribution when not linked
-   into another program.)
-
-   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,
-   see <http://www.gnu.org/licenses/>.  */
-
-/* This file is compiled into assembly code which is then munged by a sed
-   script into two files: crti.s and crtn.s.
-
-   * crti.s puts a function prologue at the beginning of the
-   .init and .fini sections and defines global symbols for
-   those addresses, so they can be called as functions.
-
-   * crtn.s puts the corresponding function epilogues
-   in the .init and .fini sections. */
-
-__asm__ ("\
-\n\
-#include \"defs.h\"\n\
-\n\
-/*@HEADER_ENDS*/\n\
-\n\
-/*@TESTS_BEGIN*/\n\
-\n\
-/*@TESTS_END*/\n\
-\n\
-/*@_init_PROLOG_BEGINS*/\n\
-\n\
-	.section .init\n\
-#NO_APP\n\
-	.align 4\n\
-.globl _init\n\
-	.type	 _init,@function\n\
-_init:\n\
-#	leaf function           0\n\
-#	automatics              0\n\
-#	outgoing args           0\n\
-#	need frame pointer      0\n\
-#	call alloca             0\n\
-#	has varargs             0\n\
-#	incoming args (stack)   0\n\
-#	function length         36\n\
-	STMG	6,15,48(15)\n\
-	LGR	1,15\n\
-	AGHI	15,-160\n\
-	STG	1,0(15)\n\
-	LARL	12,_GLOBAL_OFFSET_TABLE_\n\
-	BRASL	14,__pthread_initialize_minimal@PLT\n\
-	LARL	1,__gmon_start__@GOTENT\n\
-	LG	1,0(1)\n\
-	LTGR	1,1\n\
-	JE	.L22\n\
-	BASR	14,1\n\
-.L22:\n\
-#APP\n\
-	.align 4,0x07\n\
-	END_INIT\n\
-\n\
-/*@_init_PROLOG_ENDS*/\n\
-\n\
-/*@_init_EPILOG_BEGINS*/\n\
-	.align 4\n\
-	.section .init\n\
-#NO_APP\n\
-	.align 4\n\
-	LG	4,272(15)\n\
-	LMG	6,15,208(15)\n\
-	BR	4\n\
-#APP\n\
-	END_INIT\n\
-\n\
-/*@_init_EPILOG_ENDS*/\n\
-\n\
-/*@_fini_PROLOG_BEGINS*/\n\
-	.section .fini\n\
-#NO_APP\n\
-	.align 4\n\
-.globl _fini\n\
-	.type	 _fini,@function\n\
-_fini:\n\
-#	leaf function           0\n\
-#	automatics              0\n\
-#	outgoing args           0\n\
-#	need frame pointer      0\n\
-#	call alloca             0\n\
-#	has varargs             0\n\
-#	incoming args (stack)   0\n\
-#	function length         30\n\
-	STMG	6,15,48(15)\n\
-	LGR	1,15\n\
-	AGHI	15,-160\n\
-	STG	1,0(15)\n\
-	LARL	12,_GLOBAL_OFFSET_TABLE_\n\
-#APP\n\
-	.align 4,0x07\n\
-	END_FINI\n\
-\n\
-/*@_fini_PROLOG_ENDS*/\n\
-\n\
-/*@_fini_EPILOG_BEGINS*/\n\
-	.align 4\n\
-	.section .fini\n\
-#NO_APP\n\
-	.align 4\n\
-	LG	4,272(15)\n\
-	LMG	6,15,208(15)\n\
-	BR	4\n\
-#APP\n\
-	END_FINI\n\
-\n\
-/*@_fini_EPILOG_ENDS*/\n\
-\n\
-/*@TRAILER_BEGINS*/\n\
-	");

libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/pt-sigsuspend.c

@@ -1 +0,0 @@
-#include "../../ia64/pt-sigsuspend.c"

libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h

@@ -1,115 +0,0 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
-
-   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/>.  */
-
-#include <sysdep.h>
-#include <tls.h>
-#ifndef __ASSEMBLER__
-# include <linuxthreads/internals.h>
-#endif
-
-#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
-
-# undef PSEUDO
-# define PSEUDO(name, syscall_name, args)				      \
-	.text;								      \
-L(pseudo_cancel):							      \
-	STM_##args							      \
-	stmg	%r13,%r15,104(%r15);					      \
-	lgr	%r14,%r15;						      \
-	aghi	%r15,-160;						      \
-	stg	%r14,0(%r15);						      \
-	brasl	%r14,CENABLE;						      \
-	lgr	%r0,%r2;						      \
-	LM_##args							      \
-	DO_CALL(syscall_name, args);					      \
-	lgr	%r13,%r2;						      \
-	lgr	%r2,%r0;						      \
-	brasl	%r14,CDISABLE;						      \
-	lgr	%r2,%r13;						      \
-	lmg	%r13,%r15,104+160(%r15);				      \
-	j	L(pseudo_check);					      \
-ENTRY(name)								      \
-	SINGLE_THREAD_P							      \
-	jne	L(pseudo_cancel);					      \
-	DO_CALL(syscall_name, args);					      \
-L(pseudo_check):							      \
-	lghi	%r4,-4095;						      \
-	clgr	%r2,%r4;						      \
-	jgnl	SYSCALL_ERROR_LABEL;					      \
-L(pseudo_end):
-
-# ifdef IS_IN_libpthread
-#  define CENABLE	__pthread_enable_asynccancel
-#  define CDISABLE	__pthread_disable_asynccancel
-#  define __local_multiple_threads	__pthread_multiple_threads
-# elif !defined NOT_IN_libc
-#  define CENABLE	__libc_enable_asynccancel
-#  define CDISABLE	__libc_disable_asynccancel
-#  define __local_multiple_threads	__libc_multiple_threads
-# else
-#  define CENABLE	__librt_enable_asynccancel@PLT
-#  define CDISABLE	__librt_disable_asynccancel@PLT
-# endif
-
-#define STM_0		/* Nothing */
-#define STM_1		stg %r2,16(%r15);
-#define STM_2		stmg %r2,%r3,16(%r15);
-#define STM_3		stmg %r2,%r4,16(%r15);
-#define STM_4		stmg %r2,%r5,16(%r15);
-#define STM_5		stmg %r2,%r5,16(%r15);
-
-#define LM_0		/* Nothing */
-#define LM_1		lg %r2,16+160(%r15);
-#define LM_2		lmg %r2,%r3,16+160(%r15);
-#define LM_3		lmg %r2,%r4,16+160(%r15);
-#define LM_4		lmg %r2,%r5,16+160(%r15);
-#define LM_5		lmg %r2,%r5,16+160(%r15);
-
-# if !defined NOT_IN_libc || defined IS_IN_libpthread
-#  ifndef __ASSEMBLER__
-extern int __local_multiple_threads attribute_hidden;
-#   define SINGLE_THREAD_P \
-  __builtin_expect (__local_multiple_threads == 0, 1)
-#  else
-#   define SINGLE_THREAD_P \
-	larl	%r1,__local_multiple_threads;				      \
-	icm	%r0,15,0(%r1);
-#  endif
-
-# else
-
-#  ifndef __ASSEMBLER__
-#   define SINGLE_THREAD_P \
-  __builtin_expect (THREAD_GETMEM (THREAD_SELF,				      \
-				   p_header.data.multiple_threads) == 0, 1)
-#  else
-#   define SINGLE_THREAD_P \
-	ear	%r1,%a0;						      \
-	sllg	%r1,%r1,32;						      \
-	ear	%r1,%a1;						      \
-	icm	%r1,15,MULTIPLE_THREADS_OFFSET(%r1);
-#  endif
-
-# endif
-
-#elif !defined __ASSEMBLER__
-
-/* This code should never be used but we define it anyhow.  */
-# define SINGLE_THREAD_P (1)
-
-#endif

libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/vfork.S

@@ -1,53 +0,0 @@
-/* Copyright (C) 2003 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>
-
-   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/>.  */
-
-#include <sysdep-cancel.h>
-#define _ERRNO_H	1
-#include <bits/errno.h>
-
-/* Clone the calling process, but without copying the whole address space.
-   The calling process is suspended until the new process exits or is
-   replaced by a call to `execve'.  Return -1 for errors, 0 to the new process,
-   and the process ID of the new process to the old process.  */
-
-ENTRY (__vfork)
-#ifdef SHARED
-	larl	%r1,__libc_pthread_functions
-	lg	%r1,0(%r1)
-#else
-	.weak	pthread_create
-	larl	%r1,pthread_create
-#endif
-	ltgr	%r1,%r1
-	jgne	HIDDEN_JUMPTARGET(fork)
-
-	/* Do vfork system call.  */
-	svc	SYS_ify (vfork)
-
-	/* Check for error.  */
-	lghi	%r4,-4095
-	clgr	%r2,%r4
-	jgnl	SYSCALL_ERROR_LABEL
-
-	/* Normal return.  */
-	br	%r14
-PSEUDO_END(__vfork)
-
-libc_hidden_def (__vfork)
-
-weak_alias (__vfork, vfork)