diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/ia64')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S | 5 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h | 13 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/ia64/clone2.S | 11 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/ia64/createthread.c | 4 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/ia64/dl-sysdep.h | 4 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h | 39 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h | 85 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/ia64/pt-initfini.c | 95 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h | 8 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c | 3 |
10 files changed, 122 insertions, 145 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S b/nptl/sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S index 1ceb210c2f..a1120d4d72 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 Free Software Foundation, Inc. +/* Copyright (C) 1999, 2000, 2001, 2004, 2005 Free Software Foundation, Inc. Contributed by David Mosberger-Tang <davidm@hpl.hp.com>. The GNU C Library is free software; you can redistribute it and/or @@ -102,6 +102,9 @@ 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 afb8800ac9..892769dca4 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 Free Software Foundation, Inc. +/* Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. @@ -43,11 +43,18 @@ 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 + struct __pthread_mutex_s { int __lock; unsigned int __count; @@ -57,6 +64,8 @@ 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 8664056f27..91f28bab37 100644 --- a/nptl/sysdeps/unix/sysv/linux/ia64/clone2.S +++ b/nptl/sysdeps/unix/sysv/linux/ia64/clone2.S @@ -1,2 +1,9 @@ -#define RESET_PID -#include <sysdeps/unix/sysv/linux/ia64/clone2.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 <clone2.S> +#else +# define RESET_PID +# include_next <clone2.S> +#endif diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/createthread.c b/nptl/sysdeps/unix/sysv/linux/ia64/createthread.c index 8ac06e8101..cd5f8137d5 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 Free Software Foundation, Inc. +/* Copyright (C) 2003, 2005 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>. @@ -18,7 +18,7 @@ 02111-1307 USA. */ /* Value passed to 'clone' for initialization of the thread register. */ -#define TLS_VALUE (pd + 1) +#define TLS_VALUE ((char *) pd + TLS_PRE_TCB_SIZE) #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 af835c44b1..525b622a68 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 Free Software Foundation, Inc. + Copyright (C) 2003, 2004, 2006 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" \ + ".endp _dl_sysinfo_break\n\t" \ ".previous"); #endif diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h b/nptl/sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h deleted file mode 100644 index c6ef5f7fbd..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h +++ /dev/null @@ -1,39 +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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <setjmp.h> -#include <stdint.h> -#include <unwind.h> - -#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 e13358ffef..8df997a262 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 Free Software Foundation, Inc. +/* Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. @@ -31,6 +31,11 @@ #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") @@ -53,6 +58,15 @@ _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) \ ({ \ @@ -62,18 +76,34 @@ _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) \ @@ -85,6 +115,18 @@ extern void __lll_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); \ @@ -94,8 +136,24 @@ extern void __lll_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) \ @@ -111,6 +169,19 @@ extern int __lll_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); \ @@ -123,6 +194,18 @@ extern int __lll_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 b7d4e57945..b6d2cec0d0 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 Free Software Foundation, Inc. + Copyright (C) 2000, 2001, 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 @@ -38,7 +38,6 @@ #include <stddef.h> -#ifdef HAVE_INITFINI_ARRAY __asm__ ("\n\ #include \"defs.h\"\n\ @@ -49,95 +48,3 @@ __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 63aaa96eb0..c4d52860dd 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 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2004, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>, 2002. @@ -220,3 +220,9 @@ __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 fb44b426bc..d0c77a62e6 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 Free Software Foundation, Inc. +/* Copyright (C) 2003, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>. @@ -34,5 +34,6 @@ _Unwind_GetBSP (struct _Unwind_Context *context) { if (__builtin_expect (libgcc_s_getbsp == NULL, 0)) pthread_cancel_init (); + return libgcc_s_getbsp (context); } |