From a334319f6530564d22e775935d9c91663623a1b4 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 22 Dec 2004 20:10:10 +0000 Subject: (CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4. --- nptl/sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S | 5 +- .../unix/sysv/linux/ia64/bits/pthreadtypes.h | 13 +-- nptl/sysdeps/unix/sysv/linux/ia64/clone2.S | 11 +-- nptl/sysdeps/unix/sysv/linux/ia64/createthread.c | 4 +- nptl/sysdeps/unix/sysv/linux/ia64/dl-sysdep.h | 4 +- nptl/sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h | 39 +++++++++ nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h | 85 +------------------ nptl/sysdeps/unix/sysv/linux/ia64/pt-initfini.c | 95 +++++++++++++++++++++- nptl/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h | 8 +- .../unix/sysv/linux/ia64/unwind-forcedunwind.c | 3 +- 10 files changed, 145 insertions(+), 122 deletions(-) create mode 100644 nptl/sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h (limited to 'nptl/sysdeps/unix/sysv/linux/ia64') diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S b/nptl/sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S index a1120d4d72..1ceb210c2f 100644 --- a/nptl/sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S +++ b/nptl/sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1999, 2000, 2001, 2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1999, 2000, 2001, 2004 Free Software Foundation, Inc. Contributed by David Mosberger-Tang . The GNU C Library is free software; you can redistribute it and/or @@ -102,9 +102,6 @@ LEAF(__ia64_longjmp) ;; ld8.nta r20=[r2],16 // b4 ld8.nta r21=[r3],16 // b5 -#ifdef PTR_DEMANGLE - PTR_DEMANGLE (r16, r24) -#endif ;; ld8.nta r11=[r2],16 // ar.pfs ld8.nta r22=[r3],56 // ar.lc diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h b/nptl/sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h index 892769dca4..afb8800ac9 100644 --- a/nptl/sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h +++ b/nptl/sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek , 2003. @@ -43,18 +43,11 @@ typedef union } pthread_attr_t; -typedef struct __pthread_internal_list -{ - struct __pthread_internal_list *__prev; - struct __pthread_internal_list *__next; -} __pthread_list_t; - - /* Data structures for mutex handling. The structure of the attribute type is not exposed on purpose. */ typedef union { - struct __pthread_mutex_s + struct { int __lock; unsigned int __count; @@ -64,8 +57,6 @@ typedef union binary compatibility. */ int __kind; int __spins; - __pthread_list_t __list; -#define __PTHREAD_MUTEX_HAVE_PREV 1 } __data; char __size[__SIZEOF_PTHREAD_MUTEX_T]; long int __align; diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/clone2.S b/nptl/sysdeps/unix/sysv/linux/ia64/clone2.S index 91f28bab37..8664056f27 100644 --- a/nptl/sysdeps/unix/sysv/linux/ia64/clone2.S +++ b/nptl/sysdeps/unix/sysv/linux/ia64/clone2.S @@ -1,9 +1,2 @@ -/* 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 -#else -# define RESET_PID -# include_next -#endif +#define RESET_PID +#include diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/createthread.c b/nptl/sysdeps/unix/sysv/linux/ia64/createthread.c index cd5f8137d5..8ac06e8101 100644 --- a/nptl/sysdeps/unix/sysv/linux/ia64/createthread.c +++ b/nptl/sysdeps/unix/sysv/linux/ia64/createthread.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2003, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek . @@ -18,7 +18,7 @@ 02111-1307 USA. */ /* Value passed to 'clone' for initialization of the thread register. */ -#define TLS_VALUE ((char *) pd + TLS_PRE_TCB_SIZE) +#define TLS_VALUE (pd + 1) #define ARCH_CLONE __clone2 diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/dl-sysdep.h b/nptl/sysdeps/unix/sysv/linux/ia64/dl-sysdep.h index 525b622a68..af835c44b1 100644 --- a/nptl/sysdeps/unix/sysv/linux/ia64/dl-sysdep.h +++ b/nptl/sysdeps/unix/sysv/linux/ia64/dl-sysdep.h @@ -1,5 +1,5 @@ /* System-specific settings for dynamic linker code. IA-64 version. - Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2003, 2004 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 @@ -57,7 +57,7 @@ extern int _dl_sysinfo_break attribute_hidden; ".body\n\t" \ "break 0x100000;\n\t" \ "br.ret.sptk.many b6;\n\t" \ - ".endp _dl_sysinfo_break\n\t" \ + ".endp _dl_sysinfo_break" \ ".previous"); #endif diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h b/nptl/sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h new file mode 100644 index 0000000000..c6ef5f7fbd --- /dev/null +++ b/nptl/sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h @@ -0,0 +1,39 @@ +/* Copyright (C) 2003, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek , 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include +#include +#include + +#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \ + ({ uintptr_t _cfa = (uintptr_t) _Unwind_GetCFA (_context) - (_adj); \ + (_cfa < (uintptr_t)(((long *)(_jmpbuf))[0]) - (_adj) \ + || (_cfa == (uintptr_t)(((long *)(_jmpbuf))[0]) - (_adj) \ + && (uintptr_t) _Unwind_GetBSP (_context) - (_adj) \ + >= (uintptr_t)(((long *)(_jmpbuf))[17]) - (_adj))); \ + }) + +#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \ + ((uintptr_t)(_address) - (_adj) < (uintptr_t)(((long *)_jmpbuf)[0]) - (_adj)) + +/* We use a longjmp() which can cross from the alternate signal-stack + to the normal stack. */ +extern void __libc_unwind_longjmp (sigjmp_buf env, int val) + __attribute__ ((noreturn)); +hidden_proto (__libc_unwind_longjmp) diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h index 8df997a262..e13358ffef 100644 --- a/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h +++ b/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek , 2003. @@ -31,11 +31,6 @@ #define FUTEX_WAKE 1 #define FUTEX_REQUEUE 3 #define FUTEX_CMP_REQUEUE 4 -#define FUTEX_WAKE_OP 5 -#define FUTEX_OP_CLEAR_WAKE_IF_GT_ONE ((4 << 24) | 1) -#define FUTEX_LOCK_PI 6 -#define FUTEX_UNLOCK_PI 7 -#define FUTEX_TRYLOCK_PI 8 /* Delay in spinlock loop. */ #define BUSY_WAIT_NOP asm ("hint @pause") @@ -58,15 +53,6 @@ _r10 == -1 ? -_retval : _retval; \ }) -#define lll_robust_mutex_dead(futexv) \ -do \ - { \ - int *__futexp = &(futexv); \ - atomic_or (__futexp, FUTEX_OWNER_DIED); \ - DO_INLINE_SYSCALL(futex, 3, (long) __futexp, FUTEX_WAKE, 1); \ - } \ -while (0) - /* Returns non-zero if error happened, zero if success. */ #define lll_futex_requeue(ftx, nr_wake, nr_move, mutex, val) \ ({ \ @@ -76,34 +62,18 @@ while (0) _r10 == -1; \ }) -/* Returns non-zero if error happened, zero if success. */ -#define lll_futex_wake_unlock(ftx, nr_wake, nr_wake2, ftx2) \ -({ \ - DO_INLINE_SYSCALL(futex, 6, (long) (ftx), FUTEX_WAKE_OP, \ - (int) (nr_wake), (int) (nr_wake2), (long) (ftx2), \ - FUTEX_OP_CLEAR_WAKE_IF_GT_ONE); \ - _r10 == -1; \ -}) - #define __lll_mutex_trylock(futex) \ (atomic_compare_and_exchange_val_acq (futex, 1, 0) != 0) #define lll_mutex_trylock(futex) __lll_mutex_trylock (&(futex)) -#define __lll_robust_mutex_trylock(futex, id) \ - (atomic_compare_and_exchange_val_acq (futex, id, 0) != 0) -#define lll_robust_mutex_trylock(futex, id) \ - __lll_robust_mutex_trylock (&(futex), id) - - #define __lll_mutex_cond_trylock(futex) \ (atomic_compare_and_exchange_val_acq (futex, 2, 0) != 0) #define lll_mutex_cond_trylock(futex) __lll_mutex_cond_trylock (&(futex)) extern void __lll_lock_wait (int *futex) attribute_hidden; -extern int __lll_robust_lock_wait (int *futex) attribute_hidden; #define __lll_mutex_lock(futex) \ @@ -115,18 +85,6 @@ extern int __lll_robust_lock_wait (int *futex) attribute_hidden; #define lll_mutex_lock(futex) __lll_mutex_lock (&(futex)) -#define __lll_robust_mutex_lock(futex, id) \ - ({ \ - int *__futex = (futex); \ - int __val = 0; \ - \ - if (atomic_compare_and_exchange_bool_acq (__futex, id, 0) != 0) \ - __val = __lll_robust_lock_wait (__futex); \ - __val; \ - }) -#define lll_robust_mutex_lock(futex, id) __lll_robust_mutex_lock (&(futex), id) - - #define __lll_mutex_cond_lock(futex) \ ((void) ({ \ int *__futex = (futex); \ @@ -136,24 +94,8 @@ extern int __lll_robust_lock_wait (int *futex) attribute_hidden; #define lll_mutex_cond_lock(futex) __lll_mutex_cond_lock (&(futex)) -#define __lll_robust_mutex_cond_lock(futex, id) \ - ({ \ - int *__futex = (futex); \ - int __val = 0; \ - int __id = (id) | FUTEX_WAITERS; \ - \ - if (atomic_compare_and_exchange_bool_acq (__futex, __id, 0) != 0) \ - __val = __lll_robust_lock_wait (__futex); \ - __val; \ - }) -#define lll_robust_mutex_cond_lock(futex, id) \ - __lll_robust_mutex_cond_lock (&(futex), id) - - extern int __lll_timedlock_wait (int *futex, const struct timespec *) attribute_hidden; -extern int __lll_robust_timedlock_wait (int *futex, const struct timespec *) - attribute_hidden; #define __lll_mutex_timedlock(futex, abstime) \ @@ -169,19 +111,6 @@ extern int __lll_robust_timedlock_wait (int *futex, const struct timespec *) __lll_mutex_timedlock (&(futex), abstime) -#define __lll_robust_mutex_timedlock(futex, abstime, id) \ - ({ \ - int *__futex = (futex); \ - int __val = 0; \ - \ - if (atomic_compare_and_exchange_bool_acq (__futex, id, 0) != 0) \ - __val = __lll_robust_timedlock_wait (__futex, abstime); \ - __val; \ - }) -#define lll_robust_mutex_timedlock(futex, abstime, id) \ - __lll_robust_mutex_timedlock (&(futex), abstime, id) - - #define __lll_mutex_unlock(futex) \ ((void) ({ \ int *__futex = (futex); \ @@ -194,18 +123,6 @@ extern int __lll_robust_timedlock_wait (int *futex, const struct timespec *) __lll_mutex_unlock(&(futex)) -#define __lll_robust_mutex_unlock(futex) \ - ((void) ({ \ - int *__futex = (futex); \ - int __val = atomic_exchange_rel (__futex, 0); \ - \ - if (__builtin_expect (__val & FUTEX_WAITERS, 0)) \ - lll_futex_wake (__futex, 1); \ - })) -#define lll_robust_mutex_unlock(futex) \ - __lll_robust_mutex_unlock(&(futex)) - - #define __lll_mutex_unlock_force(futex) \ ((void) ({ \ int *__futex = (futex); \ diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/pt-initfini.c b/nptl/sysdeps/unix/sysv/linux/ia64/pt-initfini.c index b6d2cec0d0..b7d4e57945 100644 --- a/nptl/sysdeps/unix/sysv/linux/ia64/pt-initfini.c +++ b/nptl/sysdeps/unix/sysv/linux/ia64/pt-initfini.c @@ -1,5 +1,5 @@ /* Special .init and .fini section support for ia64. NPTL version. - Copyright (C) 2000, 2001, 2002, 2003, 2005 Free Software Foundation, Inc. + Copyright (C) 2000, 2001, 2002, 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 @@ -38,6 +38,7 @@ #include +#ifdef HAVE_INITFINI_ARRAY __asm__ ("\n\ #include \"defs.h\"\n\ @@ -48,3 +49,95 @@ __asm__ ("\n\ .xdata8 \".init_array\",@fptr(__pthread_initialize_minimal_internal)\n\ /*@_init_PROLOG_ENDS*/\n\ "); + +#else + +__asm__ ("\n\ +\n\ +#include \"defs.h\"\n\ +\n\ +/*@HEADER_ENDS*/\n\ +\n\ +/*@_init_PROLOG_BEGINS*/\n\ + .section .init\n\ + .align 16\n\ + .global _init#\n\ + .proc _init#\n\ +_init:\n\ + .prologue\n\ + .save ar.pfs, r34\n\ + alloc r34 = ar.pfs, 0, 3, 0, 0\n\ + .vframe r32\n\ + mov r32 = r12\n\ + .save rp, r33\n\ + mov r33 = b0\n\ + .body\n\ + adds r12 = -16, r12\n\ + ;;\n\ + st8 [r12] = gp, -16\n\ + br.call.sptk.many b0 = __pthread_initialize_minimal_internal# ;;\n\ + ;;\n\ + adds r12 = 16, r12\n\ + ;;\n\ + ld8 gp = [r12]\n\ + ;;\n\ + .endp _init#\n\ +\n\ +/*@_init_PROLOG_ENDS*/\n\ +\n\ +/*@_init_EPILOG_BEGINS*/\n\ + .section .init\n\ + .proc _init#\n\ + .prologue\n\ + .save ar.pfs, r34\n\ + .vframe r32\n\ + .save rp, r33\n\ + .body\n\ + mov r12 = r32\n\ + mov ar.pfs = r34\n\ + mov b0 = r33\n\ + br.ret.sptk.many b0\n\ + .endp _init#\n\ +/*@_init_EPILOG_ENDS*/\n\ +\n\ +/*@_fini_PROLOG_BEGINS*/\n\ + .section .fini\n\ + .align 16\n\ + .global _fini#\n\ + .proc _fini#\n\ +_fini:\n\ + .prologue\n\ + .save ar.pfs, r34\n\ + alloc r34 = ar.pfs, 0, 3, 0, 0\n\ + .vframe r32\n\ + mov r32 = r12\n\ + .save rp, r33\n\ + mov r33 = b0\n\ + .body\n\ + adds r12 = -16, r12\n\ + ;;\n\ + .endp _fini#\n\ +\n\ +/*@_fini_PROLOG_ENDS*/\n\ +\n\ +/*@_fini_EPILOG_BEGINS*/\n\ + .section .fini\n\ + .proc _fini#\n\ + .prologue\n\ + .save ar.pfs, r34\n\ + .vframe r32\n\ + .save rp, r33\n\ + .body\n\ + mov r12 = r32\n\ + mov ar.pfs = r34\n\ + mov b0 = r33\n\ + br.ret.sptk.many b0\n\ + .endp _fini#\n\ +\n\ +/*@_fini_EPILOG_ENDS*/\n\ +\n\ +/*@TRAILER_BEGINS*/\n\ + .weak __gmon_start__#\n\ +"); + +#endif diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h index c4d52860dd..63aaa96eb0 100644 --- a/nptl/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h +++ b/nptl/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003, 2004, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek , 2002. @@ -220,9 +220,3 @@ __GC_##name: \ # 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/nptl/sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c b/nptl/sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c index d0c77a62e6..fb44b426bc 100644 --- a/nptl/sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c +++ b/nptl/sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2003, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek . @@ -34,6 +34,5 @@ _Unwind_GetBSP (struct _Unwind_Context *context) { if (__builtin_expect (libgcc_s_getbsp == NULL, 0)) pthread_cancel_init (); - return libgcc_s_getbsp (context); } -- cgit 1.4.1