From c7a8d667878a25bad5d7ab41fbbb603e535da661 Mon Sep 17 00:00:00 2001 From: Adhemerval Zanella Date: Wed, 21 May 2014 16:08:06 -0500 Subject: PowerPC: Move remaining nptl/sysdeps/unix/sysv/linux/powerpc/ files. --- nptl/sysdeps/unix/sysv/linux/powerpc/Makefile | 2 - nptl/sysdeps/unix/sysv/linux/powerpc/Versions | 9 - .../unix/sysv/linux/powerpc/bits/local_lim.h | 100 ------ .../sysdeps/unix/sysv/linux/powerpc/createthread.c | 24 -- .../sysdeps/unix/sysv/linux/powerpc/lowlevellock.h | 356 --------------------- .../sysv/linux/powerpc/powerpc32/sysdep-cancel.h | 118 ------- .../sysv/linux/powerpc/powerpc64/sysdep-cancel.h | 151 --------- nptl/sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c | 61 ---- .../sysv/linux/powerpc/pthread_attr_setstack.c | 2 - .../sysv/linux/powerpc/pthread_attr_setstacksize.c | 9 - .../unix/sysv/linux/powerpc/pthread_spin_unlock.c | 28 -- nptl/sysdeps/unix/sysv/linux/powerpc/sem_post.c | 71 ---- 12 files changed, 931 deletions(-) delete mode 100644 nptl/sysdeps/unix/sysv/linux/powerpc/Makefile delete mode 100644 nptl/sysdeps/unix/sysv/linux/powerpc/Versions delete mode 100644 nptl/sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h delete mode 100644 nptl/sysdeps/unix/sysv/linux/powerpc/createthread.c delete mode 100644 nptl/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h delete mode 100644 nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h delete mode 100644 nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h delete mode 100644 nptl/sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c delete mode 100644 nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c delete mode 100644 nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c delete mode 100644 nptl/sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c delete mode 100644 nptl/sysdeps/unix/sysv/linux/powerpc/sem_post.c (limited to 'nptl') diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/Makefile b/nptl/sysdeps/unix/sysv/linux/powerpc/Makefile deleted file mode 100644 index e98c9bd866..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/powerpc/Makefile +++ /dev/null @@ -1,2 +0,0 @@ -# pull in __syscall_error routine -libpthread-routines += sysdep diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/Versions b/nptl/sysdeps/unix/sysv/linux/powerpc/Versions deleted file mode 100644 index 6b5a0362da..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/powerpc/Versions +++ /dev/null @@ -1,9 +0,0 @@ -libpthread { - GLIBC_2.3.4 { - longjmp; siglongjmp; - } - GLIBC_2.6 { - # Changed PTHREAD_STACK_MIN. - pthread_attr_setstack; pthread_attr_setstacksize; - } -} diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h b/nptl/sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h deleted file mode 100644 index e022226a5b..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h +++ /dev/null @@ -1,100 +0,0 @@ -/* Minimum guaranteed maximum values for system limits. Linux/PPC version. - Copyright (C) 1993-2014 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; see the file COPYING.LIB. If - not, see . */ - -/* The kernel header pollutes the namespace with the NR_OPEN symbol - and defines LINK_MAX although filesystems have different maxima. A - similar thing is true for OPEN_MAX: the limit can be changed at - runtime and therefore the macro must not be defined. Remove this - after including the header if necessary. */ -#ifndef NR_OPEN -# define __undef_NR_OPEN -#endif -#ifndef LINK_MAX -# define __undef_LINK_MAX -#endif -#ifndef OPEN_MAX -# define __undef_OPEN_MAX -#endif -#ifndef ARG_MAX -# define __undef_ARG_MAX -#endif - -/* The kernel sources contain a file with all the needed information. */ -#include - -/* Have to remove NR_OPEN? */ -#ifdef __undef_NR_OPEN -# undef NR_OPEN -# undef __undef_NR_OPEN -#endif -/* Have to remove LINK_MAX? */ -#ifdef __undef_LINK_MAX -# undef LINK_MAX -# undef __undef_LINK_MAX -#endif -/* Have to remove OPEN_MAX? */ -#ifdef __undef_OPEN_MAX -# undef OPEN_MAX -# undef __undef_OPEN_MAX -#endif -/* Have to remove ARG_MAX? */ -#ifdef __undef_ARG_MAX -# undef ARG_MAX -# undef __undef_ARG_MAX -#endif - -/* The number of data keys per process. */ -#define _POSIX_THREAD_KEYS_MAX 128 -/* This is the value this implementation supports. */ -#define PTHREAD_KEYS_MAX 1024 - -/* Controlling the iterations of destructors for thread-specific data. */ -#define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4 -/* Number of iterations this implementation does. */ -#define PTHREAD_DESTRUCTOR_ITERATIONS _POSIX_THREAD_DESTRUCTOR_ITERATIONS - -/* The number of threads per process. */ -#define _POSIX_THREAD_THREADS_MAX 64 -/* We have no predefined limit on the number of threads. */ -#undef PTHREAD_THREADS_MAX - -/* Maximum amount by which a process can descrease its asynchronous I/O - priority level. */ -#define AIO_PRIO_DELTA_MAX 20 - -/* Minimum size for a thread. At least two pages for systems with 64k - pages. */ -#define PTHREAD_STACK_MIN 131072 - -/* Maximum number of timer expiration overruns. */ -#define DELAYTIMER_MAX 2147483647 - -/* Maximum tty name length. */ -#define TTY_NAME_MAX 32 - -/* Maximum login name length. This is arbitrary. */ -#define LOGIN_NAME_MAX 256 - -/* Maximum host name length. */ -#define HOST_NAME_MAX 64 - -/* Maximum message queue priority level. */ -#define MQ_PRIO_MAX 32768 - -/* Maximum value the semaphore can have. */ -#define SEM_VALUE_MAX (2147483647) diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/createthread.c b/nptl/sysdeps/unix/sysv/linux/powerpc/createthread.c deleted file mode 100644 index 453b1d96ce..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/powerpc/createthread.c +++ /dev/null @@ -1,24 +0,0 @@ -/* Copyright (C) 2003-2014 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Paul Mackerras . - - 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 - . */ - -/* Value passed to 'clone' for initialization of the thread register. */ -#define TLS_VALUE ((void *) (pd) \ - + TLS_TCB_OFFSET + TLS_PRE_TCB_SIZE) - -/* Get the real implementation. */ -#include diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h deleted file mode 100644 index ab92c3fc8f..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h +++ /dev/null @@ -1,356 +0,0 @@ -/* Copyright (C) 2003-2014 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Paul Mackerras , 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 - . */ - -#ifndef _LOWLEVELLOCK_H -#define _LOWLEVELLOCK_H 1 - -#include -#include -#include -#include -#include - -#ifndef __NR_futex -# define __NR_futex 221 -#endif -#define FUTEX_WAIT 0 -#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 -#define FUTEX_WAIT_BITSET 9 -#define FUTEX_WAKE_BITSET 10 -#define FUTEX_WAIT_REQUEUE_PI 11 -#define FUTEX_CMP_REQUEUE_PI 12 -#define FUTEX_PRIVATE_FLAG 128 -#define FUTEX_CLOCK_REALTIME 256 - -#define FUTEX_BITSET_MATCH_ANY 0xffffffff - -/* Values for 'private' parameter of locking macros. Yes, the - definition seems to be backwards. But it is not. The bit will be - reversed before passing to the system call. */ -#define LLL_PRIVATE 0 -#define LLL_SHARED FUTEX_PRIVATE_FLAG - -#if !defined NOT_IN_libc || defined IS_IN_rtld -/* In libc.so or ld.so all futexes are private. */ -# ifdef __ASSUME_PRIVATE_FUTEX -# define __lll_private_flag(fl, private) \ - ((fl) | FUTEX_PRIVATE_FLAG) -# else -# define __lll_private_flag(fl, private) \ - ((fl) | THREAD_GETMEM (THREAD_SELF, header.private_futex)) -# endif -#else -# ifdef __ASSUME_PRIVATE_FUTEX -# define __lll_private_flag(fl, private) \ - (((fl) | FUTEX_PRIVATE_FLAG) ^ (private)) -# else -# define __lll_private_flag(fl, private) \ - (__builtin_constant_p (private) \ - ? ((private) == 0 \ - ? ((fl) | THREAD_GETMEM (THREAD_SELF, header.private_futex)) \ - : (fl)) \ - : ((fl) | (((private) ^ FUTEX_PRIVATE_FLAG) \ - & THREAD_GETMEM (THREAD_SELF, header.private_futex)))) -# endif -#endif - -#define lll_futex_wait(futexp, val, private) \ - lll_futex_timed_wait (futexp, val, NULL, private) - -#define lll_futex_timed_wait(futexp, val, timespec, private) \ - ({ \ - INTERNAL_SYSCALL_DECL (__err); \ - long int __ret; \ - \ - __ret = INTERNAL_SYSCALL (futex, __err, 4, (futexp), \ - __lll_private_flag (FUTEX_WAIT, private), \ - (val), (timespec)); \ - INTERNAL_SYSCALL_ERROR_P (__ret, __err) ? -__ret : __ret; \ - }) - -#define lll_futex_timed_wait_bitset(futexp, val, timespec, clockbit, private) \ - ({ \ - INTERNAL_SYSCALL_DECL (__err); \ - long int __ret; \ - int __op = FUTEX_WAIT_BITSET | clockbit; \ - \ - __ret = INTERNAL_SYSCALL (futex, __err, 6, (futexp), \ - __lll_private_flag (__op, private), \ - (val), (timespec), NULL /* Unused. */, \ - FUTEX_BITSET_MATCH_ANY); \ - INTERNAL_SYSCALL_ERROR_P (__ret, __err) ? -__ret : __ret; \ - }) - -#define lll_futex_wake(futexp, nr, private) \ - ({ \ - INTERNAL_SYSCALL_DECL (__err); \ - long int __ret; \ - \ - __ret = INTERNAL_SYSCALL (futex, __err, 4, (futexp), \ - __lll_private_flag (FUTEX_WAKE, private), \ - (nr), 0); \ - INTERNAL_SYSCALL_ERROR_P (__ret, __err) ? -__ret : __ret; \ - }) - -#define lll_robust_dead(futexv, private) \ - do \ - { \ - INTERNAL_SYSCALL_DECL (__err); \ - int *__futexp = &(futexv); \ - \ - atomic_or (__futexp, FUTEX_OWNER_DIED); \ - INTERNAL_SYSCALL (futex, __err, 4, __futexp, \ - __lll_private_flag (FUTEX_WAKE, private), 1, 0); \ - } \ - while (0) - -/* Returns non-zero if error happened, zero if success. */ -#define lll_futex_requeue(futexp, nr_wake, nr_move, mutex, val, private) \ - ({ \ - INTERNAL_SYSCALL_DECL (__err); \ - long int __ret; \ - \ - __ret = INTERNAL_SYSCALL (futex, __err, 6, (futexp), \ - __lll_private_flag (FUTEX_CMP_REQUEUE, private),\ - (nr_wake), (nr_move), (mutex), (val)); \ - INTERNAL_SYSCALL_ERROR_P (__ret, __err); \ - }) - -/* Returns non-zero if error happened, zero if success. */ -#define lll_futex_wake_unlock(futexp, nr_wake, nr_wake2, futexp2, private) \ - ({ \ - INTERNAL_SYSCALL_DECL (__err); \ - long int __ret; \ - \ - __ret = INTERNAL_SYSCALL (futex, __err, 6, (futexp), \ - __lll_private_flag (FUTEX_WAKE_OP, private), \ - (nr_wake), (nr_wake2), (futexp2), \ - FUTEX_OP_CLEAR_WAKE_IF_GT_ONE); \ - INTERNAL_SYSCALL_ERROR_P (__ret, __err); \ - }) - -/* Priority Inheritance support. */ -#define lll_futex_wait_requeue_pi(futexp, val, mutex, private) \ - lll_futex_timed_wait_requeue_pi (futexp, val, NULL, 0, mutex, private) - -#define lll_futex_timed_wait_requeue_pi(futexp, val, timespec, clockbit, \ - mutex, private) \ - ({ \ - INTERNAL_SYSCALL_DECL (__err); \ - long int __ret; \ - int __op = FUTEX_WAIT_REQUEUE_PI | clockbit; \ - \ - __ret = INTERNAL_SYSCALL (futex, __err, 5, (futexp), \ - __lll_private_flag (__op, private), \ - (val), (timespec), mutex); \ - INTERNAL_SYSCALL_ERROR_P (__ret, __err) ? -__ret : __ret; \ - }) - -#define lll_futex_cmp_requeue_pi(futexp, nr_wake, nr_move, mutex, val, priv) \ - ({ \ - INTERNAL_SYSCALL_DECL (__err); \ - long int __ret; \ - \ - __ret = INTERNAL_SYSCALL (futex, __err, 6, (futexp), \ - __lll_private_flag (FUTEX_CMP_REQUEUE_PI, priv),\ - (nr_wake), (nr_move), (mutex), (val)); \ - INTERNAL_SYSCALL_ERROR_P (__ret, __err); \ - }) - - -#ifdef UP -# define __lll_acq_instr "" -# define __lll_rel_instr "" -#else -# define __lll_acq_instr "isync" -# ifdef _ARCH_PWR4 -/* - * Newer powerpc64 processors support the new "light weight" sync (lwsync) - * So if the build is using -mcpu=[power4,power5,power5+,970] we can - * safely use lwsync. - */ -# define __lll_rel_instr "lwsync" -# else -/* - * Older powerpc32 processors don't support the new "light weight" - * sync (lwsync). So the only safe option is to use normal sync - * for all powerpc32 applications. - */ -# define __lll_rel_instr "sync" -# endif -#endif - -/* Set *futex to ID if it is 0, atomically. Returns the old value */ -#define __lll_robust_trylock(futex, id) \ - ({ int __val; \ - __asm __volatile ("1: lwarx %0,0,%2" MUTEX_HINT_ACQ "\n" \ - " cmpwi 0,%0,0\n" \ - " bne 2f\n" \ - " stwcx. %3,0,%2\n" \ - " bne- 1b\n" \ - "2: " __lll_acq_instr \ - : "=&r" (__val), "=m" (*futex) \ - : "r" (futex), "r" (id), "m" (*futex) \ - : "cr0", "memory"); \ - __val; \ - }) - -#define lll_robust_trylock(lock, id) __lll_robust_trylock (&(lock), id) - -/* Set *futex to 1 if it is 0, atomically. Returns the old value */ -#define __lll_trylock(futex) __lll_robust_trylock (futex, 1) - -#define lll_trylock(lock) __lll_trylock (&(lock)) - -/* Set *futex to 2 if it is 0, atomically. Returns the old value */ -#define __lll_cond_trylock(futex) __lll_robust_trylock (futex, 2) - -#define lll_cond_trylock(lock) __lll_cond_trylock (&(lock)) - - -extern void __lll_lock_wait_private (int *futex) attribute_hidden; -extern void __lll_lock_wait (int *futex, int private) attribute_hidden; -extern int __lll_robust_lock_wait (int *futex, int private) attribute_hidden; - -#define lll_lock(lock, private) \ - (void) ({ \ - int *__futex = &(lock); \ - if (__builtin_expect (atomic_compare_and_exchange_val_acq (__futex, 1, 0),\ - 0) != 0) \ - { \ - if (__builtin_constant_p (private) && (private) == LLL_PRIVATE) \ - __lll_lock_wait_private (__futex); \ - else \ - __lll_lock_wait (__futex, private); \ - } \ - }) - -#define lll_robust_lock(lock, id, private) \ - ({ \ - int *__futex = &(lock); \ - int __val = 0; \ - if (__builtin_expect (atomic_compare_and_exchange_bool_acq (__futex, id, \ - 0), 0)) \ - __val = __lll_robust_lock_wait (__futex, private); \ - __val; \ - }) - -#define lll_cond_lock(lock, private) \ - (void) ({ \ - int *__futex = &(lock); \ - if (__builtin_expect (atomic_compare_and_exchange_val_acq (__futex, 2, 0),\ - 0) != 0) \ - __lll_lock_wait (__futex, private); \ - }) - -#define lll_robust_cond_lock(lock, id, private) \ - ({ \ - int *__futex = &(lock); \ - int __val = 0; \ - int __id = id | FUTEX_WAITERS; \ - if (__builtin_expect (atomic_compare_and_exchange_bool_acq (__futex, __id,\ - 0), 0)) \ - __val = __lll_robust_lock_wait (__futex, private); \ - __val; \ - }) - - -extern int __lll_timedlock_wait - (int *futex, const struct timespec *, int private) attribute_hidden; -extern int __lll_robust_timedlock_wait - (int *futex, const struct timespec *, int private) attribute_hidden; - -#define lll_timedlock(lock, abstime, private) \ - ({ \ - int *__futex = &(lock); \ - int __val = 0; \ - if (__builtin_expect (atomic_compare_and_exchange_val_acq (__futex, 1, 0),\ - 0) != 0) \ - __val = __lll_timedlock_wait (__futex, abstime, private); \ - __val; \ - }) - -#define lll_robust_timedlock(lock, abstime, id, private) \ - ({ \ - int *__futex = &(lock); \ - int __val = 0; \ - if (__builtin_expect (atomic_compare_and_exchange_bool_acq (__futex, id, \ - 0), 0)) \ - __val = __lll_robust_timedlock_wait (__futex, abstime, private); \ - __val; \ - }) - -#define lll_unlock(lock, private) \ - ((void) ({ \ - int *__futex = &(lock); \ - int __val = atomic_exchange_rel (__futex, 0); \ - if (__glibc_unlikely (__val > 1)) \ - lll_futex_wake (__futex, 1, private); \ - })) - -#define lll_robust_unlock(lock, private) \ - ((void) ({ \ - int *__futex = &(lock); \ - int __val = atomic_exchange_rel (__futex, 0); \ - if (__glibc_unlikely (__val & FUTEX_WAITERS)) \ - lll_futex_wake (__futex, 1, private); \ - })) - -#define lll_islocked(futex) \ - (futex != 0) - - -/* Initializers for lock. */ -#define LLL_LOCK_INITIALIZER (0) -#define LLL_LOCK_INITIALIZER_LOCKED (1) - -/* The states of a lock are: - 0 - untaken - 1 - taken by one user - >1 - taken by more users */ - -/* The kernel notifies a process which uses CLONE_CHILD_CLEARTID via futex - wakeup when the clone terminates. The memory location contains the - thread ID while the clone is running and is reset to zero - afterwards. */ -#define lll_wait_tid(tid) \ - do { \ - __typeof (tid) __tid; \ - while ((__tid = (tid)) != 0) \ - lll_futex_wait (&(tid), __tid, LLL_SHARED); \ - } while (0) - -extern int __lll_timedwait_tid (int *, const struct timespec *) - attribute_hidden; - -#define lll_timedwait_tid(tid, abstime) \ - ({ \ - int __res = 0; \ - if ((tid) != 0) \ - __res = __lll_timedwait_tid (&(tid), (abstime)); \ - __res; \ - }) - -#endif /* lowlevellock.h */ diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h deleted file mode 100644 index b6eedcb0e9..0000000000 --- a/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) 2003-2014 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Franz Sirl , 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 - . */ - -#include -#include -#ifndef __ASSEMBLER__ -# include -#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/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h deleted file mode 100644 index 5807d9d5bc..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h +++ /dev/null @@ -1,151 +0,0 @@ -/* Cancellable system call stubs. Linux/PowerPC64 version. - Copyright (C) 2003-2014 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Franz Sirl , 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 - . */ - -#include -#include -#ifndef __ASSEMBLER__ -# include -#endif - -#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt - -# ifdef HAVE_ASM_GLOBAL_DOT_NAME -# define DASHDASHPFX(str) .__##str -# else -# define DASHDASHPFX(str) __##str -# endif - -#if _CALL_ELF == 2 -#define CANCEL_FRAMESIZE (FRAME_MIN_SIZE+16+48) -#define CANCEL_PARM_SAVE (FRAME_MIN_SIZE+16) -#else -#define CANCEL_FRAMESIZE (FRAME_MIN_SIZE+16) -#define CANCEL_PARM_SAVE (CANCEL_FRAMESIZE+FRAME_PARM_SAVE) -#endif - -# 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,-CANCEL_FRAMESIZE(1); \ - cfi_adjust_cfa_offset (CANCEL_FRAMESIZE); \ - mflr 9; \ - std 9,CANCEL_FRAMESIZE+FRAME_LR_SAVE(1); \ - cfi_offset (lr, FRAME_LR_SAVE); \ - DOCARGS_##args; /* save syscall args around CENABLE. */ \ - CENABLE; \ - std 3,FRAME_MIN_SIZE(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,FRAME_MIN_SIZE+8(1); \ - std 0,CANCEL_FRAMESIZE+FRAME_CR_SAVE(1); \ - cfi_offset (cr, FRAME_CR_SAVE); \ - ld 3,FRAME_MIN_SIZE(1); /* pass MASK to CDISABLE. */ \ - CDISABLE; \ - ld 9,CANCEL_FRAMESIZE+FRAME_LR_SAVE(1); \ - ld 0,CANCEL_FRAMESIZE+FRAME_CR_SAVE(1); /* restore CR/R3. */ \ - ld 3,FRAME_MIN_SIZE+8(1); \ - mtlr 9; \ - mtcr 0; \ - addi 1,1,CANCEL_FRAMESIZE; \ - cfi_adjust_cfa_offset (-CANCEL_FRAMESIZE); \ - cfi_restore (lr); \ - cfi_restore (cr) - -# define DOCARGS_0 -# define UNDOCARGS_0 - -# define DOCARGS_1 std 3,CANCEL_PARM_SAVE(1); DOCARGS_0 -# define UNDOCARGS_1 ld 3,CANCEL_PARM_SAVE(1); UNDOCARGS_0 - -# define DOCARGS_2 std 4,CANCEL_PARM_SAVE+8(1); DOCARGS_1 -# define UNDOCARGS_2 ld 4,CANCEL_PARM_SAVE+8(1); UNDOCARGS_1 - -# define DOCARGS_3 std 5,CANCEL_PARM_SAVE+16(1); DOCARGS_2 -# define UNDOCARGS_3 ld 5,CANCEL_PARM_SAVE+16(1); UNDOCARGS_2 - -# define DOCARGS_4 std 6,CANCEL_PARM_SAVE+24(1); DOCARGS_3 -# define UNDOCARGS_4 ld 6,CANCEL_PARM_SAVE+24(1); UNDOCARGS_3 - -# define DOCARGS_5 std 7,CANCEL_PARM_SAVE+32(1); DOCARGS_4 -# define UNDOCARGS_5 ld 7,CANCEL_PARM_SAVE+32(1); UNDOCARGS_4 - -# define DOCARGS_6 std 8,CANCEL_PARM_SAVE+40(1); DOCARGS_5 -# define UNDOCARGS_6 ld 8,CANCEL_PARM_SAVE+40(1); UNDOCARGS_5 - -# ifdef IS_IN_libpthread -# ifdef SHARED -# define CENABLE bl JUMPTARGET(__pthread_enable_asynccancel) -# define CDISABLE bl JUMPTARGET(__pthread_disable_asynccancel) -# else -# define CENABLE bl JUMPTARGET(__pthread_enable_asynccancel); nop -# define CDISABLE bl JUMPTARGET(__pthread_disable_asynccancel); nop -# endif -# elif !defined NOT_IN_libc -# ifdef SHARED -# define CENABLE bl JUMPTARGET(__libc_enable_asynccancel) -# define CDISABLE bl JUMPTARGET(__libc_disable_asynccancel) -# else -# define CENABLE bl JUMPTARGET(__libc_enable_asynccancel); nop -# define CDISABLE bl JUMPTARGET(__libc_disable_asynccancel); nop -# endif -# elif defined IS_IN_librt -# ifdef SHARED -# define CENABLE bl JUMPTARGET(__librt_enable_asynccancel) -# define CDISABLE bl JUMPTARGET(__librt_disable_asynccancel) -# else -# define CENABLE bl JUMPTARGET(__librt_enable_asynccancel); nop -# define CDISABLE bl JUMPTARGET(__librt_disable_asynccancel); nop -# endif -# 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/nptl/sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c b/nptl/sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c deleted file mode 100644 index 18fdedd938..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c +++ /dev/null @@ -1,61 +0,0 @@ -/* Copyright (C) 2002-2014 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper , 2002. - - 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 - . */ - -#include -#include -#include -#include "pthreadP.h" -#include -#if defined SHARED && SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_3_4) - -/* These functions are not declared anywhere since they shouldn't be - used at another place but here. */ -extern void __novmx__libc_siglongjmp (sigjmp_buf env, int val) - __attribute__ ((noreturn)); -extern void __novmx__libc_longjmp (sigjmp_buf env, int val) - __attribute__ ((noreturn)); - - -void __novmx_siglongjmp (sigjmp_buf env, int val) -{ - __novmx__libc_siglongjmp (env, val); -} - -void __novmx_longjmp (jmp_buf env, int val) -{ - __novmx__libc_longjmp (env, val); -} - -compat_symbol (libpthread, __novmx_longjmp, longjmp, GLIBC_2_0); -compat_symbol (libpthread, __novmx_siglongjmp, siglongjmp, GLIBC_2_0); -#endif /* defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)) */ - -void -__vmx_longjmp (jmp_buf env, int val) -{ - __libc_longjmp (env, val); -} - -void -__vmx_siglongjmp (jmp_buf env, int val) -{ - __libc_siglongjmp (env, val); -} - -versioned_symbol (libpthread, __vmx_longjmp, longjmp, GLIBC_2_3_4); -versioned_symbol (libpthread, __vmx_siglongjmp, siglongjmp, GLIBC_2_3_4); diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c b/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c deleted file mode 100644 index 2cb0a13bcb..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c +++ /dev/null @@ -1,2 +0,0 @@ -#define NEW_VERNUM GLIBC_2_6 -#include diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c b/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c deleted file mode 100644 index 6fedac1b33..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c +++ /dev/null @@ -1,9 +0,0 @@ -#include /* For __getpagesize. */ -#define NEW_VERNUM GLIBC_2_6 -#define STACKSIZE_ADJUST \ - do { \ - size_t ps = __getpagesize (); \ - if (stacksize < 2 * ps) \ - stacksize = 2 * ps; \ - } while (0) -#include diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c b/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c deleted file mode 100644 index 2b8c84d756..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c +++ /dev/null @@ -1,28 +0,0 @@ -/* pthread_spin_unlock -- unlock a spin lock. PowerPC version. - Copyright (C) 2007-2014 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, see - . */ - -#include "pthreadP.h" -#include - -int -pthread_spin_unlock (pthread_spinlock_t *lock) -{ - __asm __volatile (__lll_rel_instr ::: "memory"); - *lock = 0; - return 0; -} diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/sem_post.c b/nptl/sysdeps/unix/sysv/linux/powerpc/sem_post.c deleted file mode 100644 index f222d9a69c..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/powerpc/sem_post.c +++ /dev/null @@ -1,71 +0,0 @@ -/* sem_post -- post to a POSIX semaphore. Powerpc version. - Copyright (C) 2003-2014 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Paul Mackerras , 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 - . */ - -#include -#include -#include -#include -#include - -#include - -int -__new_sem_post (sem_t *sem) -{ - struct new_sem *isem = (struct new_sem *) sem; - - __asm __volatile (__lll_rel_instr ::: "memory"); - atomic_increment (&isem->value); - __asm __volatile (__lll_acq_instr ::: "memory"); - if (isem->nwaiters > 0) - { - int err = lll_futex_wake (&isem->value, 1, - isem->private ^ FUTEX_PRIVATE_FLAG); - if (__builtin_expect (err, 0) < 0) - { - __set_errno (-err); - return -1; - } - } - return 0; -} -versioned_symbol (libpthread, __new_sem_post, sem_post, GLIBC_2_1); - -#if SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_1) - -int -attribute_compat_text_section -__old_sem_post (sem_t *sem) -{ - int *futex = (int *) sem; - - __asm __volatile (__lll_rel_instr ::: "memory"); - (void) atomic_increment_val (futex); - /* We always have to assume it is a shared semaphore. */ - int err = lll_futex_wake (futex, 1, LLL_SHARED); - if (__builtin_expect (err, 0) < 0) - { - __set_errno (-err); - return -1; - } - return 0; -} - -compat_symbol (libpthread, __old_sem_post, sem_post, GLIBC_2_0); -#endif -- cgit 1.4.1