Revert unintentional commits.

5 files changed, 3 insertions, 144 deletions

diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index de105a6649..adfaaa8f0e 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,8 +1,3 @@
-2003-01-31  Steven Munroe  <sjmunroe@us.ibm.com>
-
-        * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S [SHARED]:
-	Conditionalize .toc section magic on this.
-
 2003-02-21  Roland McGrath  <roland@redhat.com>
 
 	* cancel.c (__pthread_perform_cleanup): Call __libc_thread_freeres
diff --git a/linuxthreads/sysdeps/i386/i686/pt-machine.h b/linuxthreads/sysdeps/i386/i686/pt-machine.h
index 2368c29098..3c28118f2e 100644
--- a/linuxthreads/sysdeps/i386/i686/pt-machine.h
+++ b/linuxthreads/sysdeps/i386/i686/pt-machine.h
@@ -33,8 +33,7 @@ extern int __compare_and_swap (long int *p, long int oldval, long int newval);
 
 /* 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__
-register char *__stack_pointer_register__ __asm__ ("%esp");
+#define CURRENT_STACK_FRAME  __builtin_frame_address (0)
 
 
 /* Spinlock implementation; required.  */
diff --git a/linuxthreads/sysdeps/i386/pt-machine.h b/linuxthreads/sysdeps/i386/pt-machine.h
index 465ab9f919..79c69b549a 100644
--- a/linuxthreads/sysdeps/i386/pt-machine.h
+++ b/linuxthreads/sysdeps/i386/pt-machine.h
@@ -32,8 +32,7 @@ extern int __compare_and_swap (long int *p, long int oldval, long int newval);
 
 /* 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__
-register char *__stack_pointer_register__ __asm__ ("%esp");
+#define CURRENT_STACK_FRAME  __builtin_frame_address (0)
 
 
 /* Spinlock implementation; required.  */
diff --git a/linuxthreads/sysdeps/i386/tls.h b/linuxthreads/sysdeps/i386/tls.h
index db68e1c21c..118c9c02d1 100644
--- a/linuxthreads/sysdeps/i386/tls.h
+++ b/linuxthreads/sysdeps/i386/tls.h
@@ -58,7 +58,7 @@ typedef struct
 
    We need USE_TLS to be consistently defined, for ldsodefs.h conditionals.
    But some of the code below can cause problems in building libpthread
-   (e.g. useldt.h will define FLOATING_STACKS when it shouldn't).  */
+   (e.g. useldt.h will defined FLOATING_STACKS when it shouldn't).  */
 
 #if defined HAVE_TLS_SUPPORT \
     && (defined FLOATING_STACKS || !defined IS_IN_libpthread)
diff --git a/linuxthreads/sysdeps/powerpc/powerpc64/tls.h b/linuxthreads/sysdeps/powerpc/powerpc64/tls.h
deleted file mode 100644
index fefb452cc2..0000000000
--- a/linuxthreads/sysdeps/powerpc/powerpc64/tls.h
+++ /dev/null
@@ -1,134 +0,0 @@
-/* Definitions for thread-local data handling.  linuxthreads/PowerPC64 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, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#ifndef _TLS_H
-#define _TLS_H
-
-#ifndef __ASSEMBLER__
-
-# include <pt-machine.h>
-# include <stddef.h>
-
-/* Type for the dtv.  */
-typedef union dtv
-{
-  size_t counter;
-  void *pointer;
-} dtv_t;
-
-
-typedef struct
-{
-  dtv_t *dtv;
-
-  /* Reserved for the thread implementation.  Unused in LinuxThreads.  */
-  void *private;
-} tcbhead_t;
-#endif
-
-
-#ifdef HAVE_TLS_SUPPORT
-
-/* Signal that TLS support is available.  */
-# define USE_TLS	1
-
-# ifndef __ASSEMBLER__
-/* Get system call information.  */
-#  include <sysdep.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 (tcbhead_t)
-
-/* Alignment requirements for the TCB.  */
-#  define TLS_TCB_ALIGN		__alignof__ (tcbhead_t)
-
-/* This is the size we need before TCB.  */
-#  define TLS_PRE_TCB_SIZE	sizeof (struct _pthread_descr_struct)
-
-/* the following assumes that TP (R13) is points to the end of the tcb
-   + 0x7000 (per the ABI).  This implies that tcb address is
-   R13-(TLS_TCB_SIZE + 0x7000).  As we define TLS_DTV_AT_TP we can
-   assume that the pthread_descr is allocate immediately ahead of the
-   tcb.  This implies that the pthread_descr address is
-   R13-(TLS_PRE_TCB_SIZE + TLS_TCB_SIZE + 0x7000).  */
-#  define TLS_TCB_OFFSET 0x7000
-
-/* The DTV is allocated at the TP; the TCB is placed elsewhere.  */
-/* This is not really true for powerpc64.  We are following alpha
-   where the DTV pointer is first doubleword in the TCB.  */
-#  define TLS_DTV_AT_TP 1
-
-/* Install the dtv pointer.  The pointer passed is to the element with
-   index -1 which contain the length.  */
-#  define INSTALL_DTV(TCBP, DTVP) \
-  (((tcbhead_t *) (TCBP))->dtv = (DTVP) + 1)
-
-/* Install new dtv for current thread.  */
-#  define INSTALL_NEW_DTV(DTV) (THREAD_DTV() = (DTV))
-
-/* Return dtv of given thread descriptor.  */
-#  define GET_DTV(TCBP)	(((tcbhead_t *) (TCBP))->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.  */
-# define TLS_INIT_TP(TCBP, SECONDCALL) \
-    (__thread_self = (uintptr_t) (TCBP) + TLS_TCB_OFFSET + TLS_TCB_SIZE, 0)
-
-/* Return the address of the dtv for the current thread.  */
-#  define THREAD_DTV() \
-    (((tcbhead_t *) (__thread_register     - (TLS_TCB_OFFSET + TLS_TCB_SIZE)))->dtv)
-
-/* Return the thread descriptor for the current thread.  */
-#  undef THREAD_SELF
-#  define THREAD_SELF \
-    ((pthread_descr) (__thread_register \
-    - (TLS_TCB_OFFSET + TLS_TCB_SIZE + TLS_PRE_TCB_SIZE)))
-
-#  undef INIT_THREAD_SELF
-#  define INIT_THREAD_SELF(DESCR, NR) \
-    (__thread_self = (pthread_descr) (((char *)(DESCR)) \
-    + (TLS_TCB_OFFSET + TLS_TCB_SIZE + TLS_PRE_TCB_SIZE)))
-
-/* Get the thread descriptor definition.  */
-#  include <linuxthreads/descr.h>
-
-/* Generic bits of LinuxThreads may call these macros with
-   DESCR set to NULL.  We are expected to be able to reference
-   the "current" value.  */
-
-#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))
-
-# endif	/* HAVE_TLS_SUPPORT */
-#endif /* __ASSEMBLER__ */
-
-#endif	/* tls.h */