From f68137c94b74bbe84eaa47c959da8576b9eca3a4 Mon Sep 17 00:00:00 2001 From: Andreas Jaeger Date: Sun, 17 Mar 2002 12:10:08 +0000 Subject: * sysdeps/i386/pt-machine.h: Add testandset and __compare_and_swap prototpyes. * sysdeps/alpha/pt-machine.h: Likewise. * sysdeps/arm/pt-machine.h: Likewise. * sysdeps/cris/pt-machine.h: Likewise. * sysdeps/hppa/pt-machine.h: Likewise. * sysdeps/i386/i686/pt-machine.h: Likewise. * sysdeps/ia64/pt-machine.h: Likewise. * sysdeps/m68k/pt-machine.h: Likewise. * sysdeps/mips/pt-machine.h: Likewise. * sysdeps/powerpc/pt-machine.h: Likewise. * sysdeps/s390/s390-32/pt-machine.h: Likewise. * sysdeps/s390/s390-64/pt-machine.h: Likewise. * sysdeps/sh/pt-machine.h: Likewise. * sysdeps/sparc/sparc32/pt-machine.h: Likewise. * sysdeps/sparc/sparc64/pt-machine.h: Likewise. * sysdeps/x86_64/pt-machine.h: Likewise. * internals.h: Move testandset and __compare_and_swap prototypes to pt-machine.h. 2002-03-17 Andreas Jaeger * sysdeps/i386/pt-machine.h: Add testandset and __compare_and_swap prototpyes. * sysdeps/alpha/pt-machine.h: Likewise. * sysdeps/arm/pt-machine.h: Likewise. * sysdeps/cris/pt-machine.h: Likewise. * sysdeps/hppa/pt-machine.h: Likewise. * sysdeps/i386/i686/pt-machine.h: Likewise. * sysdeps/ia64/pt-machine.h: Likewise. * sysdeps/m68k/pt-machine.h: Likewise. * sysdeps/mips/pt-machine.h: Likewise. * sysdeps/powerpc/pt-machine.h: Likewise. * sysdeps/s390/s390-32/pt-machine.h: Likewise. * sysdeps/s390/s390-64/pt-machine.h: Likewise. * sysdeps/sh/pt-machine.h: Likewise. * sysdeps/sparc/sparc32/pt-machine.h: Likewise. * sysdeps/sparc/sparc64/pt-machine.h: Likewise. * sysdeps/x86_64/pt-machine.h: Likewise. * internals.h: Move testandset and __compare_and_swap prototypes to pt-machine.h. --- linuxthreads/ChangeLog | 23 +++++++++++++++++++++++ linuxthreads/internals.h | 3 --- linuxthreads/sysdeps/alpha/pt-machine.h | 4 +++- linuxthreads/sysdeps/arm/pt-machine.h | 5 ++++- linuxthreads/sysdeps/cris/pt-machine.h | 5 ++++- linuxthreads/sysdeps/hppa/pt-machine.h | 5 ++++- linuxthreads/sysdeps/i386/i686/pt-machine.h | 3 +++ linuxthreads/sysdeps/i386/pt-machine.h | 3 +++ linuxthreads/sysdeps/ia64/pt-machine.h | 5 ++++- linuxthreads/sysdeps/m68k/pt-machine.h | 4 +++- linuxthreads/sysdeps/mips/pt-machine.h | 3 +++ linuxthreads/sysdeps/powerpc/pt-machine.h | 7 +++++-- linuxthreads/sysdeps/s390/s390-32/pt-machine.h | 6 ++++-- linuxthreads/sysdeps/s390/s390-64/pt-machine.h | 6 ++++-- linuxthreads/sysdeps/sh/pt-machine.h | 5 ++++- linuxthreads/sysdeps/sparc/sparc32/pt-machine.h | 5 ++++- linuxthreads/sysdeps/sparc/sparc64/pt-machine.h | 4 +++- linuxthreads/sysdeps/x86_64/pt-machine.h | 3 +++ 18 files changed, 81 insertions(+), 18 deletions(-) (limited to 'linuxthreads') diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog index ebb9ac0c76..8ba4345f39 100644 --- a/linuxthreads/ChangeLog +++ b/linuxthreads/ChangeLog @@ -1,3 +1,26 @@ +2002-03-17 Andreas Jaeger + + * sysdeps/i386/pt-machine.h: Add testandset and __compare_and_swap + prototpyes. + * sysdeps/alpha/pt-machine.h: Likewise. + * sysdeps/arm/pt-machine.h: Likewise. + * sysdeps/cris/pt-machine.h: Likewise. + * sysdeps/hppa/pt-machine.h: Likewise. + * sysdeps/i386/i686/pt-machine.h: Likewise. + * sysdeps/ia64/pt-machine.h: Likewise. + * sysdeps/m68k/pt-machine.h: Likewise. + * sysdeps/mips/pt-machine.h: Likewise. + * sysdeps/powerpc/pt-machine.h: Likewise. + * sysdeps/s390/s390-32/pt-machine.h: Likewise. + * sysdeps/s390/s390-64/pt-machine.h: Likewise. + * sysdeps/sh/pt-machine.h: Likewise. + * sysdeps/sparc/sparc32/pt-machine.h: Likewise. + * sysdeps/sparc/sparc64/pt-machine.h: Likewise. + * sysdeps/x86_64/pt-machine.h: Likewise. + + * internals.h: Move testandset and __compare_and_swap prototypes + to pt-machine.h. + 2002-03-03 Andreas Jaeger * errno.c: Include resolv.h to avoid warning. diff --git a/linuxthreads/internals.h b/linuxthreads/internals.h index 209812c3da..8fef62f7bd 100644 --- a/linuxthreads/internals.h +++ b/linuxthreads/internals.h @@ -26,9 +26,6 @@ #include #include "descr.h" -extern long int testandset (int *spinlock); -extern int __compare_and_swap (long int *p, long int oldval, long int newval); - #include "semaphore.h" #ifndef THREAD_GETMEM diff --git a/linuxthreads/sysdeps/alpha/pt-machine.h b/linuxthreads/sysdeps/alpha/pt-machine.h index fc2b83fbf6..68f4574476 100644 --- a/linuxthreads/sysdeps/alpha/pt-machine.h +++ b/linuxthreads/sysdeps/alpha/pt-machine.h @@ -1,6 +1,6 @@ /* Machine-dependent pthreads configuration and inline functions. Alpha version. - Copyright (C) 1996, 1997, 1998, 2000 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 2000, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson . @@ -25,6 +25,8 @@ #include +extern long int testandset (int *spinlock); +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. */ diff --git a/linuxthreads/sysdeps/arm/pt-machine.h b/linuxthreads/sysdeps/arm/pt-machine.h index 1079de4a41..cab724a668 100644 --- a/linuxthreads/sysdeps/arm/pt-machine.h +++ b/linuxthreads/sysdeps/arm/pt-machine.h @@ -1,6 +1,6 @@ /* Machine-dependent pthreads configuration and inline functions. ARM version. - Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc. + Copyright (C) 1997, 1998, 2000, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Philip Blundell . @@ -19,10 +19,13 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + #ifndef PT_EI # define PT_EI extern inline #endif +extern long int testandset (int *spinlock); +extern int __compare_and_swap (long int *p, long int oldval, long int newval); /* This will not work on ARM1 or ARM2 because SWP is lacking on those machines. Unfortunately we have no way to detect this at compile diff --git a/linuxthreads/sysdeps/cris/pt-machine.h b/linuxthreads/sysdeps/cris/pt-machine.h index 9f9739492a..3e621d8b77 100644 --- a/linuxthreads/sysdeps/cris/pt-machine.h +++ b/linuxthreads/sysdeps/cris/pt-machine.h @@ -1,6 +1,6 @@ /* Machine-dependent pthreads configuration and inline functions. CRIS version. - Copyright (C) 2001 Free Software Foundation, Inc. + Copyright (C) 2001, 2002 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 @@ -22,6 +22,9 @@ # define PT_EI extern inline #endif +extern long int testandset (int *spinlock); +extern int __compare_and_swap (long int *p, long int oldval, long int newval); + PT_EI long int testandset (int *spinlock) { diff --git a/linuxthreads/sysdeps/hppa/pt-machine.h b/linuxthreads/sysdeps/hppa/pt-machine.h index 4035349f48..c8064b75fb 100644 --- a/linuxthreads/sysdeps/hppa/pt-machine.h +++ b/linuxthreads/sysdeps/hppa/pt-machine.h @@ -1,6 +1,6 @@ /* Machine-dependent pthreads configuration and inline functions. hppa version. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson . @@ -25,6 +25,9 @@ # define PT_EI extern inline #endif +extern long int testandset (int *spinlock); +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 diff --git a/linuxthreads/sysdeps/i386/i686/pt-machine.h b/linuxthreads/sysdeps/i386/i686/pt-machine.h index b38d2b7ab8..6b5b7afeee 100644 --- a/linuxthreads/sysdeps/i386/i686/pt-machine.h +++ b/linuxthreads/sysdeps/i386/i686/pt-machine.h @@ -27,6 +27,9 @@ #endif #include "kernel-features.h" +extern long int testandset (int *spinlock); +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 __builtin_frame_address (0) diff --git a/linuxthreads/sysdeps/i386/pt-machine.h b/linuxthreads/sysdeps/i386/pt-machine.h index c9aa6e7778..5a758584da 100644 --- a/linuxthreads/sysdeps/i386/pt-machine.h +++ b/linuxthreads/sysdeps/i386/pt-machine.h @@ -26,6 +26,9 @@ # define PT_EI extern inline #endif +extern long int testandset (int *spinlock); +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 __builtin_frame_address (0) diff --git a/linuxthreads/sysdeps/ia64/pt-machine.h b/linuxthreads/sysdeps/ia64/pt-machine.h index 216485ea68..d3585ec35b 100644 --- a/linuxthreads/sysdeps/ia64/pt-machine.h +++ b/linuxthreads/sysdeps/ia64/pt-machine.h @@ -1,6 +1,6 @@ /* Machine-dependent pthreads configuration and inline functions. IA-64 version. - Copyright (C) 1999, 2000 Free Software Foundation, Inc. + Copyright (C) 1999, 2000, 2002 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 @@ -22,6 +22,9 @@ # define PT_EI extern inline #endif +extern long int testandset (int *spinlock); +extern int __compare_and_swap (long int *p, long int oldval, long int newval); + /* Make sure gcc doesn't try to be clever and move things around on us. We need to use _exactly_ the address the user gave us, not some alias that contains the same information. */ diff --git a/linuxthreads/sysdeps/m68k/pt-machine.h b/linuxthreads/sysdeps/m68k/pt-machine.h index 963b1956f8..578d4ed4c7 100644 --- a/linuxthreads/sysdeps/m68k/pt-machine.h +++ b/linuxthreads/sysdeps/m68k/pt-machine.h @@ -1,6 +1,6 @@ /* Machine-dependent pthreads configuration and inline functions. m68k version. - Copyright (C) 1996, 1998, 2000 Free Software Foundation, Inc. + Copyright (C) 1996, 1998, 2000, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson . @@ -23,6 +23,8 @@ # define PT_EI extern inline #endif +extern long int testandset (int *spinlock); +extern int __compare_and_swap (long int *p, long int oldval, long int newval); /* Spinlock implementation; required. */ PT_EI long int diff --git a/linuxthreads/sysdeps/mips/pt-machine.h b/linuxthreads/sysdeps/mips/pt-machine.h index 78bd6828a1..a9581163f7 100644 --- a/linuxthreads/sysdeps/mips/pt-machine.h +++ b/linuxthreads/sysdeps/mips/pt-machine.h @@ -27,6 +27,9 @@ # define PT_EI extern inline #endif +extern long int testandset (int *spinlock); +extern int __compare_and_swap (long int *p, long int oldval, long int newval); + /* Memory barrier. */ #define MEMORY_BARRIER() __asm__ ("" : : : "memory") diff --git a/linuxthreads/sysdeps/powerpc/pt-machine.h b/linuxthreads/sysdeps/powerpc/pt-machine.h index 5a684e9b13..bac2491243 100644 --- a/linuxthreads/sysdeps/powerpc/pt-machine.h +++ b/linuxthreads/sysdeps/powerpc/pt-machine.h @@ -1,6 +1,6 @@ /* Machine-dependent pthreads configuration and inline functions. powerpc version. - Copyright (C) 1996, 1997, 1998, 2000, 2001 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 2000, 2001, 2002 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 @@ -25,6 +25,9 @@ # define PT_EI extern 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. */ @@ -65,7 +68,7 @@ __compare_and_swap (long int *p, long int oldval, long int newval) } PT_EI int -__compare_and_swap_with_release_semantics (long int *p, +__compare_and_swap_with_release_semantics (long int *p, long int oldval, long int newval) { int ret; diff --git a/linuxthreads/sysdeps/s390/s390-32/pt-machine.h b/linuxthreads/sysdeps/s390/s390-32/pt-machine.h index f84ccdfc90..2ff5f4234d 100644 --- a/linuxthreads/sysdeps/s390/s390-32/pt-machine.h +++ b/linuxthreads/sysdeps/s390/s390-32/pt-machine.h @@ -1,6 +1,6 @@ /* Machine-dependent pthreads configuration and inline functions. S390 version. - Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc. + Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. @@ -23,6 +23,9 @@ # define PT_EI extern 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. */ @@ -98,4 +101,3 @@ __compare_and_swap(long int *p, long int oldval, long int newval) : "cc", "0", "1" ); return retval == 0; } - diff --git a/linuxthreads/sysdeps/s390/s390-64/pt-machine.h b/linuxthreads/sysdeps/s390/s390-64/pt-machine.h index 8b123352d9..15e9030c02 100644 --- a/linuxthreads/sysdeps/s390/s390-64/pt-machine.h +++ b/linuxthreads/sysdeps/s390/s390-64/pt-machine.h @@ -1,6 +1,6 @@ /* Machine-dependent pthreads configuration and inline functions. 64 bit S/390 version. - Copyright (C) 2001 Free Software Foundation, Inc. + Copyright (C) 2001, 2002 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. @@ -23,6 +23,9 @@ # define PT_EI extern 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. */ @@ -103,4 +106,3 @@ __compare_and_swap(long int *p, long int oldval, long int newval) : "cc", "0"); return retval == 0; } - diff --git a/linuxthreads/sysdeps/sh/pt-machine.h b/linuxthreads/sysdeps/sh/pt-machine.h index ae74c475bd..0975fed0a4 100644 --- a/linuxthreads/sysdeps/sh/pt-machine.h +++ b/linuxthreads/sysdeps/sh/pt-machine.h @@ -1,6 +1,6 @@ /* Machine-dependent pthreads configuration and inline functions. SuperH version. - Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc. + Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Niibe Yutaka . @@ -23,6 +23,9 @@ # define PT_EI extern inline #endif +extern long int testandset (int *spinlock); +extern int __compare_and_swap (long int *p, long int oldval, long int newval); + /* Spinlock implementation; required. */ PT_EI long int testandset (int *spinlock) diff --git a/linuxthreads/sysdeps/sparc/sparc32/pt-machine.h b/linuxthreads/sysdeps/sparc/sparc32/pt-machine.h index c13c62e5dc..3fbf9f37ef 100644 --- a/linuxthreads/sysdeps/sparc/sparc32/pt-machine.h +++ b/linuxthreads/sysdeps/sparc/sparc32/pt-machine.h @@ -1,6 +1,6 @@ /* Machine-dependent pthreads configuration and inline functions. sparc version. - Copyright (C) 1996, 1997, 1998, 2000, 2001 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 2000, 2001, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson . @@ -23,6 +23,9 @@ # define PT_EI extern inline #endif +extern long int testandset (int *spinlock); +extern int __compare_and_swap (long int *p, long int oldval, long int newval); + /* Spinlock implementation; required. */ PT_EI long int testandset (int *spinlock) diff --git a/linuxthreads/sysdeps/sparc/sparc64/pt-machine.h b/linuxthreads/sysdeps/sparc/sparc64/pt-machine.h index d4d456630d..be7d5a1a30 100644 --- a/linuxthreads/sysdeps/sparc/sparc64/pt-machine.h +++ b/linuxthreads/sysdeps/sparc/sparc64/pt-machine.h @@ -1,6 +1,6 @@ /* Machine-dependent pthreads configuration and inline functions. Sparc v9 version. - Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc. + Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson . @@ -23,6 +23,8 @@ # define PT_EI extern inline #endif +extern long int testandset (int *spinlock); +extern int __compare_and_swap (long int *p, long int oldval, long int newval); /* Spinlock implementation; required. */ PT_EI long int diff --git a/linuxthreads/sysdeps/x86_64/pt-machine.h b/linuxthreads/sysdeps/x86_64/pt-machine.h index 17caf6c258..b730905dc8 100644 --- a/linuxthreads/sysdeps/x86_64/pt-machine.h +++ b/linuxthreads/sysdeps/x86_64/pt-machine.h @@ -27,6 +27,9 @@ # define PT_EI extern inline #endif +extern long int testandset (int *spinlock); +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 -- cgit 1.4.1