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-rw-r--r--libpthread/linuxthreads/sysdeps/s390/pspinlock.c90
-rw-r--r--libpthread/linuxthreads/sysdeps/s390/s390-32/pt-machine.h119
-rw-r--r--libpthread/linuxthreads/sysdeps/s390/s390-64/pt-machine.h124
-rw-r--r--libpthread/linuxthreads/sysdeps/s390/tcb-offsets.sym4
-rw-r--r--libpthread/linuxthreads/sysdeps/s390/tls.h144
-rw-r--r--libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/bits/typesizes.h71
-rw-r--r--libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c153
-rw-r--r--libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h136
-rw-r--r--libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/vfork.S68
-rw-r--r--libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c136
-rw-r--r--libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/pt-sigsuspend.c1
-rw-r--r--libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h115
-rw-r--r--libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/vfork.S53
13 files changed, 0 insertions, 1214 deletions
diff --git a/libpthread/linuxthreads/sysdeps/s390/pspinlock.c b/libpthread/linuxthreads/sysdeps/s390/pspinlock.c
deleted file mode 100644
index be7578642..000000000
--- a/libpthread/linuxthreads/sysdeps/s390/pspinlock.c
+++ /dev/null
@@ -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)
diff --git a/libpthread/linuxthreads/sysdeps/s390/s390-32/pt-machine.h b/libpthread/linuxthreads/sysdeps/s390/s390-32/pt-machine.h
deleted file mode 100644
index 51505a97d..000000000
--- a/libpthread/linuxthreads/sysdeps/s390/s390-32/pt-machine.h
+++ /dev/null
@@ -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 */
diff --git a/libpthread/linuxthreads/sysdeps/s390/s390-64/pt-machine.h b/libpthread/linuxthreads/sysdeps/s390/s390-64/pt-machine.h
deleted file mode 100644
index 4bff85aec..000000000
--- a/libpthread/linuxthreads/sysdeps/s390/s390-64/pt-machine.h
+++ /dev/null
@@ -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 */
diff --git a/libpthread/linuxthreads/sysdeps/s390/tcb-offsets.sym b/libpthread/linuxthreads/sysdeps/s390/tcb-offsets.sym
deleted file mode 100644
index aee6be257..000000000
--- a/libpthread/linuxthreads/sysdeps/s390/tcb-offsets.sym
+++ /dev/null
@@ -1,4 +0,0 @@
-#include <sysdep.h>
-#include <tls.h>
-
-MULTIPLE_THREADS_OFFSET offsetof (tcbhead_t, multiple_threads)
diff --git a/libpthread/linuxthreads/sysdeps/s390/tls.h b/libpthread/linuxthreads/sysdeps/s390/tls.h
deleted file mode 100644
index d987bdbc2..000000000
--- a/libpthread/linuxthreads/sysdeps/s390/tls.h
+++ /dev/null
@@ -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 */
diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/bits/typesizes.h b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/bits/typesizes.h
deleted file mode 100644
index 6b588257d..000000000
--- a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/bits/typesizes.h
+++ /dev/null
@@ -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 */
diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c
deleted file mode 100644
index cde418307..000000000
--- a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c
+++ /dev/null
@@ -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*/\
-");
diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
deleted file mode 100644
index 2431129e5..000000000
--- a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
+++ /dev/null
@@ -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
diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/vfork.S b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/vfork.S
deleted file mode 100644
index 078c730fd..000000000
--- a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/vfork.S
+++ /dev/null
@@ -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)
diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c
deleted file mode 100644
index 136ce5442..000000000
--- a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c
+++ /dev/null
@@ -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\
- ");
diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/pt-sigsuspend.c b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/pt-sigsuspend.c
deleted file mode 100644
index d57283ad2..000000000
--- a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/pt-sigsuspend.c
+++ /dev/null
@@ -1 +0,0 @@
-#include "../../ia64/pt-sigsuspend.c"
diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
deleted file mode 100644
index cf3124ebb..000000000
--- a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
+++ /dev/null
@@ -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
diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/vfork.S b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/vfork.S
deleted file mode 100644
index 109d4f6dc..000000000
--- a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/vfork.S
+++ /dev/null
@@ -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)