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authorWaldemar Brodkorb <wbx@uclibc-ng.org>2016-09-28 12:29:56 +0200
committerWaldemar Brodkorb <wbx@uclibc-ng.org>2016-10-05 01:21:46 +0200
commitd4d4f37fda7fa57e57132ff2f0d735ce7cc2178e (patch)
treec92d11ace50e6d1977fe54f7d0aa68f0d985d8c3 /libpthread/nptl/sysdeps/unix/sysv/linux
parent6884573b944c79b7d0049334eaa78dae2692b874 (diff)
cleanup ppc port
Remove powerpc64 bits as we only support powerpc32.
Diffstat (limited to 'libpthread/nptl/sysdeps/unix/sysv/linux')
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/clone.S10
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S9
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h118
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S57
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S9
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h120
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c1
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c1
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c1
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c1
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c1
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S56
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/sysdep-cancel.h121
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/vfork.S62
14 files changed, 181 insertions, 386 deletions
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/clone.S b/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/clone.S
index 91c939e57..675a997e9 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/clone.S
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/clone.S
@@ -1,5 +1,9 @@
-#if defined __powerpc64__
-# include "powerpc64/clone.S"
+/* We want an #include_next, but we are the main source file.
+ So, #include ourselves and in that incarnation we can use #include_next. */
+#ifndef INCLUDED_SELF
+# define INCLUDED_SELF
+# include <clone.S>
#else
-# include "powerpc32/clone.S"
+# define RESET_PID
+# include_next <clone.S>
#endif
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S b/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S
deleted file mode 100644
index 675a997e9..000000000
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S
+++ /dev/null
@@ -1,9 +0,0 @@
-/* We want an #include_next, but we are the main source file.
- So, #include ourselves and in that incarnation we can use #include_next. */
-#ifndef INCLUDED_SELF
-# define INCLUDED_SELF
-# include <clone.S>
-#else
-# define RESET_PID
-# include_next <clone.S>
-#endif
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h b/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
deleted file mode 100644
index c163dcdba..000000000
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
+++ /dev/null
@@ -1,118 +0,0 @@
-/* Cancellable system call stubs. Linux/PowerPC version.
- Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Franz Sirl <Franz.Sirl-kernel@lauterbach.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 <pthreadP.h>
-#endif
-
-#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
-
-# undef PSEUDO
-# define PSEUDO(name, syscall_name, args) \
- .section ".text"; \
- ENTRY (name) \
- SINGLE_THREAD_P; \
- bne- .Lpseudo_cancel; \
- .type __##syscall_name##_nocancel,@function; \
- .globl __##syscall_name##_nocancel; \
- __##syscall_name##_nocancel: \
- DO_CALL (SYS_ify (syscall_name)); \
- PSEUDO_RET; \
- .size __##syscall_name##_nocancel,.-__##syscall_name##_nocancel; \
- .Lpseudo_cancel: \
- stwu 1,-48(1); \
- cfi_adjust_cfa_offset (48); \
- mflr 9; \
- stw 9,52(1); \
- cfi_offset (lr, 4); \
- DOCARGS_##args; /* save syscall args around CENABLE. */ \
- CENABLE; \
- stw 3,16(1); /* store CENABLE return value (MASK). */ \
- UNDOCARGS_##args; /* restore syscall args. */ \
- DO_CALL (SYS_ify (syscall_name)); \
- mfcr 0; /* save CR/R3 around CDISABLE. */ \
- stw 3,8(1); \
- stw 0,12(1); \
- lwz 3,16(1); /* pass MASK to CDISABLE. */ \
- CDISABLE; \
- lwz 4,52(1); \
- lwz 0,12(1); /* restore CR/R3. */ \
- lwz 3,8(1); \
- mtlr 4; \
- mtcr 0; \
- addi 1,1,48;
-
-# define DOCARGS_0
-# define UNDOCARGS_0
-
-# define DOCARGS_1 stw 3,20(1); DOCARGS_0
-# define UNDOCARGS_1 lwz 3,20(1); UNDOCARGS_0
-
-# define DOCARGS_2 stw 4,24(1); DOCARGS_1
-# define UNDOCARGS_2 lwz 4,24(1); UNDOCARGS_1
-
-# define DOCARGS_3 stw 5,28(1); DOCARGS_2
-# define UNDOCARGS_3 lwz 5,28(1); UNDOCARGS_2
-
-# define DOCARGS_4 stw 6,32(1); DOCARGS_3
-# define UNDOCARGS_4 lwz 6,32(1); UNDOCARGS_3
-
-# define DOCARGS_5 stw 7,36(1); DOCARGS_4
-# define UNDOCARGS_5 lwz 7,36(1); UNDOCARGS_4
-
-# define DOCARGS_6 stw 8,40(1); DOCARGS_5
-# define UNDOCARGS_6 lwz 8,40(1); UNDOCARGS_5
-
-# ifdef IS_IN_libpthread
-# define CENABLE bl __pthread_enable_asynccancel@local
-# define CDISABLE bl __pthread_disable_asynccancel@local
-# elif !defined NOT_IN_libc
-# define CENABLE bl __libc_enable_asynccancel@local
-# define CDISABLE bl __libc_disable_asynccancel@local
-# elif defined IS_IN_librt
-# define CENABLE bl __librt_enable_asynccancel@local
-# define CDISABLE bl __librt_disable_asynccancel@local
-# else
-# error Unsupported library
-# endif
-
-# ifndef __ASSEMBLER__
-# define SINGLE_THREAD_P \
- __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
- header.multiple_threads) == 0, 1)
-# else
-# define SINGLE_THREAD_P \
- lwz 10,MULTIPLE_THREADS_OFFSET(2); \
- cmpwi 10,0
-# endif
-
-#elif !defined __ASSEMBLER__
-
-# define SINGLE_THREAD_P (1)
-# define NO_CANCELLATION 1
-
-#endif
-
-#ifndef __ASSEMBLER__
-# define RTLD_SINGLE_THREAD_P \
- __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
- header.multiple_threads) == 0, 1)
-#endif
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S b/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S
deleted file mode 100644
index 28c59fd2e..000000000
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S
+++ /dev/null
@@ -1,57 +0,0 @@
-/* Copyright (C) 2004 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
-
- 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>
-#define _ERRNO_H 1
-#include <bits/errno.h>
-#include <bits/kernel-features.h>
-#include <tcb-offsets.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)
- lwz 0,PID(2)
- cmpwi 0,0,0
- neg 0,0
- bne- 0,1f
- lis 0,0x8000
-1: stw 0,PID(2)
-
- DO_CALL (SYS_ify (vfork))
-
- cmpwi 1,3,0
- beqlr- 1
-
- lwz 0,PID(2)
- /* Cannot use clrlwi. here, because cr0 needs to be preserved
- until PSEUDO_RET. */
- clrlwi 4,0,1
- cmpwi 1,4,0
- beq- 1,1f
- neg 4,0
-1: stw 4,PID(2)
-
- PSEUDO_RET
-
-PSEUDO_END (__vfork)
-libc_hidden_def (__vfork)
-weak_alias (__vfork, vfork)
-libc_hidden_weak(vfork)
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S b/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S
deleted file mode 100644
index 675a997e9..000000000
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S
+++ /dev/null
@@ -1,9 +0,0 @@
-/* We want an #include_next, but we are the main source file.
- So, #include ourselves and in that incarnation we can use #include_next. */
-#ifndef INCLUDED_SELF
-# define INCLUDED_SELF
-# include <clone.S>
-#else
-# define RESET_PID
-# include_next <clone.S>
-#endif
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h b/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
deleted file mode 100644
index 534281acc..000000000
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
+++ /dev/null
@@ -1,120 +0,0 @@
-/* Cancellable system call stubs. Linux/PowerPC64 version.
- Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Franz Sirl <Franz.Sirl-kernel@lauterbach.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 <pthreadP.h>
-#endif
-
-#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
-
-# define DASHDASHPFX(str) __##str
-
-# undef PSEUDO
-# define PSEUDO(name, syscall_name, args) \
- .section ".text"; \
- ENTRY (name) \
- SINGLE_THREAD_P; \
- bne- .Lpseudo_cancel; \
- .type DASHDASHPFX(syscall_name##_nocancel),@function; \
- .globl DASHDASHPFX(syscall_name##_nocancel); \
- DASHDASHPFX(syscall_name##_nocancel): \
- DO_CALL (SYS_ify (syscall_name)); \
- PSEUDO_RET; \
- .size DASHDASHPFX(syscall_name##_nocancel),.-DASHDASHPFX(syscall_name##_nocancel); \
- .Lpseudo_cancel: \
- stdu 1,-128(1); \
- cfi_adjust_cfa_offset (128); \
- mflr 9; \
- std 9,128+16(1); \
- cfi_offset (lr, 16); \
- DOCARGS_##args; /* save syscall args around CENABLE. */ \
- CENABLE; \
- std 3,72(1); /* store CENABLE return value (MASK). */ \
- UNDOCARGS_##args; /* restore syscall args. */ \
- DO_CALL (SYS_ify (syscall_name)); \
- mfcr 0; /* save CR/R3 around CDISABLE. */ \
- std 3,64(1); \
- std 0,8(1); \
- ld 3,72(1); /* pass MASK to CDISABLE. */ \
- CDISABLE; \
- ld 9,128+16(1); \
- ld 0,8(1); /* restore CR/R3. */ \
- ld 3,64(1); \
- mtlr 9; \
- mtcr 0; \
- addi 1,1,128;
-
-# define DOCARGS_0
-# define UNDOCARGS_0
-
-# define DOCARGS_1 std 3,80(1); DOCARGS_0
-# define UNDOCARGS_1 ld 3,80(1); UNDOCARGS_0
-
-# define DOCARGS_2 std 4,88(1); DOCARGS_1
-# define UNDOCARGS_2 ld 4,88(1); UNDOCARGS_1
-
-# define DOCARGS_3 std 5,96(1); DOCARGS_2
-# define UNDOCARGS_3 ld 5,96(1); UNDOCARGS_2
-
-# define DOCARGS_4 std 6,104(1); DOCARGS_3
-# define UNDOCARGS_4 ld 6,104(1); UNDOCARGS_3
-
-# define DOCARGS_5 std 7,112(1); DOCARGS_4
-# define UNDOCARGS_5 ld 7,112(1); UNDOCARGS_4
-
-# define DOCARGS_6 std 8,120(1); DOCARGS_5
-# define UNDOCARGS_6 ld 8,120(1); UNDOCARGS_5
-
-# ifdef IS_IN_libpthread
-# define CENABLE bl JUMPTARGET(__pthread_enable_asynccancel)
-# define CDISABLE bl JUMPTARGET(__pthread_disable_asynccancel)
-# elif !defined NOT_IN_libc
-# define CENABLE bl JUMPTARGET(__libc_enable_asynccancel)
-# define CDISABLE bl JUMPTARGET(__libc_disable_asynccancel)
-# elif defined IS_IN_librt
-# define CENABLE bl JUMPTARGET(__librt_enable_asynccancel)
-# define CDISABLE bl JUMPTARGET(__librt_disable_asynccancel)
-# else
-# error Unsupported library
-# endif
-
-# ifndef __ASSEMBLER__
-# define SINGLE_THREAD_P \
- __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
- header.multiple_threads) == 0, 1)
-# else
-# define SINGLE_THREAD_P \
- lwz 10,MULTIPLE_THREADS_OFFSET(13); \
- cmpwi 10,0
-# endif
-
-#elif !defined __ASSEMBLER__
-
-# define SINGLE_THREAD_P (1)
-# define NO_CANCELLATION 1
-
-#endif
-
-#ifndef __ASSEMBLER__
-# define RTLD_SINGLE_THREAD_P \
- __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
- header.multiple_threads) == 0, 1)
-#endif
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c b/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c
deleted file mode 100644
index 172223af3..000000000
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c
+++ /dev/null
@@ -1 +0,0 @@
-#include "../x86_64/timer_create.c"
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c b/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c
deleted file mode 100644
index 537516e0a..000000000
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c
+++ /dev/null
@@ -1 +0,0 @@
-#include "../x86_64/timer_delete.c"
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c b/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c
deleted file mode 100644
index 3f21a73c9..000000000
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c
+++ /dev/null
@@ -1 +0,0 @@
-#include "../x86_64/timer_getoverr.c"
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c b/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c
deleted file mode 100644
index a50143adc..000000000
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c
+++ /dev/null
@@ -1 +0,0 @@
-#include "../x86_64/timer_gettime.c"
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c b/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c
deleted file mode 100644
index 37baeffac..000000000
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c
+++ /dev/null
@@ -1 +0,0 @@
-#include "../x86_64/timer_settime.c"
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S b/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S
deleted file mode 100644
index a86ab527c..000000000
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S
+++ /dev/null
@@ -1,56 +0,0 @@
-/* Copyright (C) 2004 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
-
- 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>
-#define _ERRNO_H 1
-#include <bits/errno.h>
-#include <bits/kernel-features.h>
-#include <tcb-offsets.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)
- lwz 0,PID(13)
- cmpwi 0,0,0
- neg 0,0
- bne- 0,1f
- lis 0,0x8000
-1: stw 0,PID(13)
-
- DO_CALL (SYS_ify (vfork))
-
- cmpwi 1,3,0
- beqlr- 1
-
- lwz 0,PID(13)
- clrlwi 4,0,1
- cmpwi 1,4,0
- beq- 1,1f
- neg 4,0
-1: stw 4,PID(13)
-
- PSEUDO_RET
-
-PSEUDO_END (__vfork)
-libc_hidden_def (__vfork)
-weak_alias (__vfork, vfork)
-libc_hidden_weak(vfork)
-
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/sysdep-cancel.h b/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/sysdep-cancel.h
index dab7e0beb..c163dcdba 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/sysdep-cancel.h
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/sysdep-cancel.h
@@ -1,5 +1,118 @@
-#if defined(__powerpc64__)
-#include "powerpc64/sysdep-cancel.h"
-#else
-#include "powerpc32/sysdep-cancel.h"
+/* Cancellable system call stubs. Linux/PowerPC version.
+ Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Franz Sirl <Franz.Sirl-kernel@lauterbach.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 <pthreadP.h>
+#endif
+
+#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
+
+# undef PSEUDO
+# define PSEUDO(name, syscall_name, args) \
+ .section ".text"; \
+ ENTRY (name) \
+ SINGLE_THREAD_P; \
+ bne- .Lpseudo_cancel; \
+ .type __##syscall_name##_nocancel,@function; \
+ .globl __##syscall_name##_nocancel; \
+ __##syscall_name##_nocancel: \
+ DO_CALL (SYS_ify (syscall_name)); \
+ PSEUDO_RET; \
+ .size __##syscall_name##_nocancel,.-__##syscall_name##_nocancel; \
+ .Lpseudo_cancel: \
+ stwu 1,-48(1); \
+ cfi_adjust_cfa_offset (48); \
+ mflr 9; \
+ stw 9,52(1); \
+ cfi_offset (lr, 4); \
+ DOCARGS_##args; /* save syscall args around CENABLE. */ \
+ CENABLE; \
+ stw 3,16(1); /* store CENABLE return value (MASK). */ \
+ UNDOCARGS_##args; /* restore syscall args. */ \
+ DO_CALL (SYS_ify (syscall_name)); \
+ mfcr 0; /* save CR/R3 around CDISABLE. */ \
+ stw 3,8(1); \
+ stw 0,12(1); \
+ lwz 3,16(1); /* pass MASK to CDISABLE. */ \
+ CDISABLE; \
+ lwz 4,52(1); \
+ lwz 0,12(1); /* restore CR/R3. */ \
+ lwz 3,8(1); \
+ mtlr 4; \
+ mtcr 0; \
+ addi 1,1,48;
+
+# define DOCARGS_0
+# define UNDOCARGS_0
+
+# define DOCARGS_1 stw 3,20(1); DOCARGS_0
+# define UNDOCARGS_1 lwz 3,20(1); UNDOCARGS_0
+
+# define DOCARGS_2 stw 4,24(1); DOCARGS_1
+# define UNDOCARGS_2 lwz 4,24(1); UNDOCARGS_1
+
+# define DOCARGS_3 stw 5,28(1); DOCARGS_2
+# define UNDOCARGS_3 lwz 5,28(1); UNDOCARGS_2
+
+# define DOCARGS_4 stw 6,32(1); DOCARGS_3
+# define UNDOCARGS_4 lwz 6,32(1); UNDOCARGS_3
+
+# define DOCARGS_5 stw 7,36(1); DOCARGS_4
+# define UNDOCARGS_5 lwz 7,36(1); UNDOCARGS_4
+
+# define DOCARGS_6 stw 8,40(1); DOCARGS_5
+# define UNDOCARGS_6 lwz 8,40(1); UNDOCARGS_5
+
+# ifdef IS_IN_libpthread
+# define CENABLE bl __pthread_enable_asynccancel@local
+# define CDISABLE bl __pthread_disable_asynccancel@local
+# elif !defined NOT_IN_libc
+# define CENABLE bl __libc_enable_asynccancel@local
+# define CDISABLE bl __libc_disable_asynccancel@local
+# elif defined IS_IN_librt
+# define CENABLE bl __librt_enable_asynccancel@local
+# define CDISABLE bl __librt_disable_asynccancel@local
+# else
+# error Unsupported library
+# endif
+
+# ifndef __ASSEMBLER__
+# define SINGLE_THREAD_P \
+ __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
+ header.multiple_threads) == 0, 1)
+# else
+# define SINGLE_THREAD_P \
+ lwz 10,MULTIPLE_THREADS_OFFSET(2); \
+ cmpwi 10,0
+# endif
+
+#elif !defined __ASSEMBLER__
+
+# define SINGLE_THREAD_P (1)
+# define NO_CANCELLATION 1
+
+#endif
+
+#ifndef __ASSEMBLER__
+# define RTLD_SINGLE_THREAD_P \
+ __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
+ header.multiple_threads) == 0, 1)
#endif
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/vfork.S b/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/vfork.S
index 27d29020e..28c59fd2e 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/vfork.S
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/vfork.S
@@ -1,5 +1,57 @@
-#if defined __powerpc64__
-# include "powerpc64/vfork.S"
-#else
-# include "powerpc32/vfork.S"
-#endif
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
+
+ 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>
+#define _ERRNO_H 1
+#include <bits/errno.h>
+#include <bits/kernel-features.h>
+#include <tcb-offsets.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)
+ lwz 0,PID(2)
+ cmpwi 0,0,0
+ neg 0,0
+ bne- 0,1f
+ lis 0,0x8000
+1: stw 0,PID(2)
+
+ DO_CALL (SYS_ify (vfork))
+
+ cmpwi 1,3,0
+ beqlr- 1
+
+ lwz 0,PID(2)
+ /* Cannot use clrlwi. here, because cr0 needs to be preserved
+ until PSEUDO_RET. */
+ clrlwi 4,0,1
+ cmpwi 1,4,0
+ beq- 1,1f
+ neg 4,0
+1: stw 4,PID(2)
+
+ PSEUDO_RET
+
+PSEUDO_END (__vfork)
+libc_hidden_def (__vfork)
+weak_alias (__vfork, vfork)
+libc_hidden_weak(vfork)