From e1e46622ac0fce73d802fa4a8a2e83cc25cd9e7a Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb Date: Sat, 14 Feb 2015 23:04:02 -0600 Subject: Revert "resolve merge" This reverts commit 6b6ede3d15f04fe825cfa9f697507457e3640344. --- .../sysdeps/unix/sysv/linux/allocalim.h | 25 ++ .../sysdeps/unix/sysv/linux/allocrtsig.c | 88 +++++++ .../sysdeps/unix/sysv/linux/alpha/aio_cancel.c | 33 +++ .../sysdeps/unix/sysv/linux/alpha/bits/local_lim.h | 91 +++++++ .../sysdeps/unix/sysv/linux/alpha/bits/typesizes.h | 65 +++++ .../sysdeps/unix/sysv/linux/alpha/pt-sigsuspend.S | 27 ++ .../sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h | 145 +++++++++++ .../sysdeps/unix/sysv/linux/alpha/vfork.S | 69 +++++ .../sysdeps/unix/sysv/linux/arm/sysdep-cancel.h | 129 ++++++++++ .../sysdeps/unix/sysv/linux/arm/vfork.S | 77 ++++++ .../linuxthreads/sysdeps/unix/sysv/linux/execve.c | 39 +++ .../linuxthreads/sysdeps/unix/sysv/linux/fork.c | 29 +++ .../linuxthreads/sysdeps/unix/sysv/linux/fork.h | 57 +++++ .../sysdeps/unix/sysv/linux/hppa/aio_cancel.c | 33 +++ .../sysdeps/unix/sysv/linux/hppa/bits/initspin.h | 26 ++ .../sysdeps/unix/sysv/linux/hppa/malloc-machine.h | 72 ++++++ .../sysdeps/unix/sysv/linux/hppa/pt-initfini.c | 108 ++++++++ .../sysdeps/unix/sysv/linux/hppa/sysdep-cancel.h | 188 ++++++++++++++ .../sysdeps/unix/sysv/linux/i386/sysdep-cancel.h | 186 ++++++++++++++ .../sysdeps/unix/sysv/linux/i386/vfork.S | 94 +++++++ .../sysdeps/unix/sysv/linux/ia64/bits/local_lim.h | 91 +++++++ .../sysdeps/unix/sysv/linux/ia64/fork.h | 24 ++ .../sysdeps/unix/sysv/linux/ia64/pt-initfini.c | 141 ++++++++++ .../sysdeps/unix/sysv/linux/ia64/pt-sigsuspend.c | 32 +++ .../sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h | 143 +++++++++++ .../sysdeps/unix/sysv/linux/ia64/vfork.S | 53 ++++ .../sysdeps/unix/sysv/linux/jmp-unwind.c | 34 +++ .../sysdeps/unix/sysv/linux/m68k/sysdep-cancel.h | 128 ++++++++++ .../sysdeps/unix/sysv/linux/m68k/vfork.S | 83 ++++++ .../unix/sysv/linux/mips/mips64/sysdep-cancel.h | 143 +++++++++++ .../sysdeps/unix/sysv/linux/mips/sysdep-cancel.h | 143 +++++++++++ .../sysdeps/unix/sysv/linux/mips/vfork.S | 104 ++++++++ .../sysdeps/unix/sysv/linux/mq_notify.c | 284 +++++++++++++++++++++ .../sysv/linux/powerpc/powerpc32/sysdep-cancel.h | 158 ++++++++++++ .../unix/sysv/linux/powerpc/powerpc32/vfork.S | 85 ++++++ .../sysv/linux/powerpc/powerpc64/sysdep-cancel.h | 126 +++++++++ .../unix/sysv/linux/powerpc/powerpc64/vfork.S | 90 +++++++ .../sysdeps/unix/sysv/linux/powerpc/ptlongjmp.c | 70 +++++ .../sysdeps/unix/sysv/linux/pt-sigsuspend.c | 32 +++ .../linuxthreads/sysdeps/unix/sysv/linux/raise.c | 41 +++ .../sysdeps/unix/sysv/linux/register-atfork.c | 86 +++++++ .../sysdeps/unix/sysv/linux/sh/pt-initfini.c | 142 +++++++++++ .../linuxthreads/sysdeps/unix/sysv/linux/sh/smp.h | 23 ++ .../sysdeps/unix/sysv/linux/sh/sysdep-cancel.h | 226 ++++++++++++++++ .../sysdeps/unix/sysv/linux/sh/vfork.S | 77 ++++++ .../linuxthreads/sysdeps/unix/sysv/linux/sigwait.c | 82 ++++++ .../linuxthreads/sysdeps/unix/sysv/linux/smp.h | 47 ++++ .../sysdeps/unix/sysv/linux/sparc/aio_cancel.c | 33 +++ .../sysdeps/unix/sysv/linux/sparc/bits/local_lim.h | 91 +++++++ .../sysdeps/unix/sysv/linux/sparc/bits/typesizes.h | 65 +++++ .../sysdeps/unix/sysv/linux/sparc/fork.h | 20 ++ .../sysdeps/unix/sysv/linux/sparc/sysdep-cancel.h | 100 ++++++++ .../sysdeps/unix/sysv/linux/sparc/vfork.S | 64 +++++ .../sysdeps/unix/sysv/linux/unregister-atfork.c | 48 ++++ .../sysdeps/unix/sysv/linux/x86_64/pt-sigsuspend.c | 1 + .../sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h | 131 ++++++++++ .../sysdeps/unix/sysv/linux/x86_64/vfork.S | 61 +++++ 57 files changed, 4883 insertions(+) create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/allocalim.h create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/allocrtsig.c create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/alpha/aio_cancel.c create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/alpha/bits/local_lim.h create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/alpha/bits/typesizes.h create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/alpha/pt-sigsuspend.S create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/alpha/vfork.S create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/arm/sysdep-cancel.h create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/arm/vfork.S create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/execve.c create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/fork.c create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/fork.h create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/hppa/aio_cancel.c create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/hppa/bits/initspin.h create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/hppa/malloc-machine.h create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/hppa/pt-initfini.c create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/hppa/sysdep-cancel.h create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/i386/vfork.S create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/ia64/bits/local_lim.h create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/ia64/fork.h create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/ia64/pt-initfini.c create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/ia64/pt-sigsuspend.c create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/ia64/vfork.S create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/jmp-unwind.c create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/m68k/sysdep-cancel.h create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/m68k/vfork.S create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/mips/mips64/sysdep-cancel.h create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/mips/sysdep-cancel.h create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/mips/vfork.S create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/mq_notify.c create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/powerpc/ptlongjmp.c create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/pt-sigsuspend.c create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/raise.c create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/register-atfork.c create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/sh/pt-initfini.c create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/sh/smp.h create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/sh/vfork.S create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/sigwait.c create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/smp.h create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/sparc/aio_cancel.c create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/sparc/bits/local_lim.h create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/sparc/bits/typesizes.h create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/sparc/fork.h create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/sparc/sysdep-cancel.h create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/sparc/vfork.S create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/unregister-atfork.c create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/x86_64/pt-sigsuspend.c create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h create mode 100644 libpthread/linuxthreads/sysdeps/unix/sysv/linux/x86_64/vfork.S (limited to 'libpthread/linuxthreads/sysdeps/unix/sysv/linux') diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/allocalim.h b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/allocalim.h new file mode 100644 index 000000000..3d3d2219f --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/allocalim.h @@ -0,0 +1,25 @@ +/* Determine whether block of given size can be allocated on the stack or not. + Copyright (C) 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 + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + see . */ + +#include + +__extern_always_inline int __libc_use_alloca (size_t size) +{ + return (__builtin_expect (size <= PTHREAD_STACK_MIN / 4, 1) + || __libc_alloca_cutoff (size)); +} diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/allocrtsig.c b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/allocrtsig.c new file mode 100644 index 000000000..69bc0d79a --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/allocrtsig.c @@ -0,0 +1,88 @@ +/* Handle real-time signal allocation. + Copyright (C) 1997,98,99,2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper , 1997. + + 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 + +/* Sanity check. */ +#if !defined __SIGRTMIN || (__SIGRTMAX - __SIGRTMIN) < 3 +# error "This must not happen" +#endif + +static int current_rtmin; +static int current_rtmax; + +static int initialized; + +#include + +static void +init (void) +{ + if (!kernel_has_rtsig ()) + { + current_rtmin = -1; + current_rtmax = -1; + } + else + { + current_rtmin = __SIGRTMIN + 3; + current_rtmax = __SIGRTMAX; + } + initialized = 1; +} + +/* Return number of available real-time signal with highest priority. */ +int +__libc_current_sigrtmin (void) +{ + if (!initialized) + init (); + return current_rtmin; +} +strong_alias (__libc_current_sigrtmin, __libc_current_sigrtmin_private) +libc_hidden_def (__libc_current_sigrtmin) + +/* Return number of available real-time signal with lowest priority. */ +int +__libc_current_sigrtmax (void) +{ + if (!initialized) + init (); + return current_rtmax; +} +strong_alias (__libc_current_sigrtmax, __libc_current_sigrtmax_private) +libc_hidden_def (__libc_current_sigrtmax) + +#if 0 +/* Allocate real-time signal with highest/lowest available + priority. Please note that we don't use a lock since we assume + this function to be called at program start. */ +int +__libc_allocate_rtsig (int high) +{ + if (!initialized) + init (); + if (current_rtmin == -1 || current_rtmin > current_rtmax) + /* We don't have anymore signal available. */ + return -1; + + return high ? current_rtmin++ : current_rtmax--; +} +strong_alias (__libc_allocate_rtsig, __libc_allocate_rtsig_private) +#endif diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/alpha/aio_cancel.c b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/alpha/aio_cancel.c new file mode 100644 index 000000000..0d6da8291 --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/alpha/aio_cancel.c @@ -0,0 +1,33 @@ +#include + +#define aio_cancel64 XXX +#include +#undef aio_cancel64 +#include + +extern __typeof (aio_cancel) __new_aio_cancel; +extern __typeof (aio_cancel) __old_aio_cancel; + +#define aio_cancel __new_aio_cancel + +#include + +#undef aio_cancel +strong_alias (__new_aio_cancel, __new_aio_cancel64); +versioned_symbol (librt, __new_aio_cancel, aio_cancel, GLIBC_2_3); +versioned_symbol (librt, __new_aio_cancel64, aio_cancel64, GLIBC_2_3); + +#if SHLIB_COMPAT (librt, GLIBC_2_1, GLIBC_2_3) + +#undef ECANCELED +#define aio_cancel __old_aio_cancel +#define ECANCELED 125 + +#include + +#undef aio_cancel +strong_alias (__old_aio_cancel, __old_aio_cancel64); +compat_symbol (librt, __old_aio_cancel, aio_cancel, GLIBC_2_1); +compat_symbol (librt, __old_aio_cancel64, aio_cancel64, GLIBC_2_1); + +#endif diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/alpha/bits/local_lim.h b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/alpha/bits/local_lim.h new file mode 100644 index 000000000..001403a19 --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/alpha/bits/local_lim.h @@ -0,0 +1,91 @@ +/* Minimum guaranteed maximum values for system limits. Linux/Alpha version. + Copyright (C) 1993-1998,2000,2002,2003,2004 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 + 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 + +/* 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 + +/* 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 +/* This is the value this implementation supports. */ +#define PTHREAD_THREADS_MAX 16384 + +/* 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. We are free to choose a reasonable value. */ +#define PTHREAD_STACK_MIN 24576 + +/* Maximum number of POSIX timers available. */ +#define TIMER_MAX 256 + +/* 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 diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/alpha/bits/typesizes.h b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/alpha/bits/typesizes.h new file mode 100644 index 000000000..6d917e7f5 --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/alpha/bits/typesizes.h @@ -0,0 +1,65 @@ +/* bits/typesizes.h -- underlying types for *_t. Linux/Alpha version. + Copyright (C) 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 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 _BITS_TYPES_H +# error "Never include directly; use instead." +#endif + +#ifndef _BITS_TYPESIZES_H +#define _BITS_TYPESIZES_H 1 + +/* See for the meaning of these macros. This file exists so + that need not vary across different GNU platforms. */ + +#define __DEV_T_TYPE __U64_TYPE +#define __UID_T_TYPE __U32_TYPE +#define __GID_T_TYPE __U32_TYPE +#define __INO_T_TYPE __U32_TYPE +#define __INO64_T_TYPE __U64_TYPE +#define __MODE_T_TYPE __U32_TYPE +#define __NLINK_T_TYPE __U32_TYPE +#define __OFF_T_TYPE __SLONGWORD_TYPE +#define __OFF64_T_TYPE __S64_TYPE +#define __PID_T_TYPE __S32_TYPE +#define __RLIM_T_TYPE __ULONGWORD_TYPE +#define __RLIM64_T_TYPE __U64_TYPE +#define __BLKCNT_T_TYPE __U32_TYPE +#define __BLKCNT64_T_TYPE __U64_TYPE +#define __FSBLKCNT_T_TYPE __S32_TYPE +#define __FSBLKCNT64_T_TYPE __S64_TYPE +#define __FSFILCNT_T_TYPE __U32_TYPE +#define __FSFILCNT64_T_TYPE __U64_TYPE +#define __ID_T_TYPE __U32_TYPE +#define __CLOCK_T_TYPE __SLONGWORD_TYPE +#define __TIME_T_TYPE __SLONGWORD_TYPE +#define __USECONDS_T_TYPE __U32_TYPE +#define __SUSECONDS_T_TYPE __S64_TYPE +#define __DADDR_T_TYPE __S32_TYPE +#define __SWBLK_T_TYPE __SLONGWORD_TYPE +#define __KEY_T_TYPE __S32_TYPE +#define __CLOCKID_T_TYPE __S32_TYPE +#define __TIMER_T_TYPE __S32_TYPE +#define __BLKSIZE_T_TYPE __U32_TYPE +#define __FSID_T_TYPE struct { int __val[2]; } +#define __SSIZE_T_TYPE __SWORD_TYPE + +/* Number of descriptors that can fit in an `fd_set'. */ +#define __FD_SETSIZE 1024 + + +#endif /* bits/typesizes.h */ diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/alpha/pt-sigsuspend.S b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/alpha/pt-sigsuspend.S new file mode 100644 index 000000000..754fc5b1c --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/alpha/pt-sigsuspend.S @@ -0,0 +1,27 @@ +/* Internal sigsuspend system call for LinuxThreads. Alpha 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, see + . */ + +#include + +#undef PSEUDO_PREPARE_ARGS +#define PSEUDO_PREPARE_ARGS ldq a0, 0(a0); + + .hidden __pthread_sigsuspend +PSEUDO_NOERRNO(__pthread_sigsuspend, sigsuspend, 1) + ret +PSEUDO_END_NOERRNO(__pthread_sigsuspend) diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h new file mode 100644 index 000000000..8ce43153d --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h @@ -0,0 +1,145 @@ +/* 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, see + . */ + +#include +#ifndef __ASSEMBLER__ +# include +#endif + +#if !defined NOT_IN_libc || defined IS_IN_libpthread + +# ifdef PROF +# define PSEUDO_PROF \ + .set noat; \ + lda AT, _mcount; \ + jsr AT, (AT), _mcount; \ + .set at +# else +# define PSEUDO_PROF +# endif + +/* ??? Assumes that nothing comes between PSEUDO and PSEUDO_END + besides "ret". */ + +# undef PSEUDO +# define PSEUDO(name, syscall_name, args) \ + .globl name; \ + .align 4; \ + .type name, @function; \ + .usepv name, std; \ + cfi_startproc; \ +__LABEL(name) \ + ldgp gp, 0(pv); \ + PSEUDO_PROF; \ + PSEUDO_PREPARE_ARGS \ + SINGLE_THREAD_P(t0); \ + bne t0, $pseudo_cancel; \ + lda v0, SYS_ify(syscall_name); \ + call_pal PAL_callsys; \ + bne a3, SYSCALL_ERROR_LABEL; \ +__LABEL($pseudo_ret) \ + .subsection 2; \ +__LABEL($pseudo_cancel) \ + subq sp, 64, sp; \ + cfi_def_cfa_offset(64); \ + stq ra, 0(sp); \ + cfi_offset(ra, -64); \ + SAVE_ARGS_##args; \ + CENABLE; \ + LOAD_ARGS_##args; \ + lda v0, SYS_ify(syscall_name); \ + call_pal PAL_callsys; \ + stq v0, 8(sp); \ + bne a3, $multi_error; \ + CDISABLE; \ + ldq ra, 0(sp); \ + ldq v0, 8(sp); \ + addq sp, 64, sp; \ + cfi_remember_state; \ + cfi_restore(ra); \ + cfi_def_cfa_offset(0); \ + ret; \ + cfi_restore_state; \ +__LABEL($multi_error) \ + CDISABLE; \ + ldq ra, 0(sp); \ + ldq v0, 8(sp); \ + addq sp, 64, sp; \ + cfi_restore(ra); \ + cfi_def_cfa_offset(0); \ +__LABEL($syscall_error) \ + SYSCALL_ERROR_HANDLER; \ + .previous + +# undef PSEUDO_END +# define PSEUDO_END(sym) \ + .subsection 2; \ + cfi_endproc; \ + .size sym, .-sym + +# define SAVE_ARGS_0 /* Nothing. */ +# define SAVE_ARGS_1 SAVE_ARGS_0; stq a0, 8(sp) +# define SAVE_ARGS_2 SAVE_ARGS_1; stq a1, 16(sp) +# define SAVE_ARGS_3 SAVE_ARGS_2; stq a2, 24(sp) +# define SAVE_ARGS_4 SAVE_ARGS_3; stq a3, 32(sp) +# define SAVE_ARGS_5 SAVE_ARGS_4; stq a4, 40(sp) +# define SAVE_ARGS_6 SAVE_ARGS_5; stq a5, 48(sp) + +# define LOAD_ARGS_0 /* Nothing. */ +# define LOAD_ARGS_1 LOAD_ARGS_0; ldq a0, 8(sp) +# define LOAD_ARGS_2 LOAD_ARGS_1; ldq a1, 16(sp) +# define LOAD_ARGS_3 LOAD_ARGS_2; ldq a2, 24(sp) +# define LOAD_ARGS_4 LOAD_ARGS_3; ldq a3, 32(sp) +# define LOAD_ARGS_5 LOAD_ARGS_4; ldq a4, 40(sp) +# define LOAD_ARGS_6 LOAD_ARGS_5; ldq a5, 48(sp) + +# ifdef IS_IN_libpthread +# define __local_enable_asynccancel __pthread_enable_asynccancel +# define __local_disable_asynccancel __pthread_disable_asynccancel +# define __local_multiple_threads __pthread_multiple_threads +# else +# define __local_enable_asynccancel __libc_enable_asynccancel +# define __local_disable_asynccancel __libc_disable_asynccancel +# define __local_multiple_threads __libc_multiple_threads +# endif + +# ifdef __PIC__ +# define CENABLE bsr ra, __local_enable_asynccancel !samegp +# define CDISABLE bsr ra, __local_disable_asynccancel !samegp +# else +# define CENABLE jsr ra, __local_enable_asynccancel; ldgp ra, 0(gp) +# define CDISABLE jsr ra, __local_disable_asynccancel; ldgp ra, 0(gp) +# endif + +# ifndef __ASSEMBLER__ +extern int __local_multiple_threads attribute_hidden; +# define SINGLE_THREAD_P \ + __builtin_expect (__local_multiple_threads == 0, 1) +# elif defined(__PIC__) +# define SINGLE_THREAD_P(reg) ldl reg, __local_multiple_threads(gp) !gprel +# else +# define SINGLE_THREAD_P(reg) \ + ldah reg, __local_multiple_threads(gp) !gprelhigh; \ + ldl reg, __local_multiple_threads(reg) !gprellow +# endif + +#elif !defined __ASSEMBLER__ + +/* This code should never be used but we define it anyhow. */ +# define SINGLE_THREAD_P (1) + +#endif diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/alpha/vfork.S b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/alpha/vfork.S new file mode 100644 index 000000000..80fdcc6fb --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/alpha/vfork.S @@ -0,0 +1,69 @@ +/* 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, see + . */ + + +#include + + .align 4 + .globl __vfork + .type __vfork, @function + .usepv __vfork, std + cfi_startproc +__vfork: + ldgp gp, 0(pv) + PSEUDO_PROF + +#ifdef SHARED + ldq t0, __libc_pthread_functions(gp) !gprel + bne t0, HIDDEN_JUMPTARGET (fork) !samegp +#else + .weak pthread_create + ldq t0, pthread_create(gp) !literal + bne t0, $do_fork +#endif + + lda v0, SYS_ify(vfork) + call_pal PAL_callsys + bne a3, SYSCALL_ERROR_LABEL + ret + +#ifndef SHARED + /* Can't tail-call due to possible mismatch between GP in + fork and vfork object files. */ +$do_fork: + subq sp, 16, sp + cfi_adjust_cfa_offset(16) + stq ra, 0(sp) + cfi_offset(ra, -16) + jsr ra, HIDDEN_JUMPTARGET (fork) + ldgp gp, 0(ra) + ldq ra, 0(sp) + addq sp, 16, sp + cfi_restore(ra) + cfi_adjust_cfa_offset(-16) + ret + +$syscall_error: + SYSCALL_ERROR_HANDLER +#endif + + cfi_endproc + .size __vfork, .-__vfork + +libc_hidden_def (__vfork) + +weak_alias (__vfork, vfork) diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/arm/sysdep-cancel.h b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/arm/sysdep-cancel.h new file mode 100644 index 000000000..2c1eba65f --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/arm/sysdep-cancel.h @@ -0,0 +1,129 @@ +/* Copyright (C) 2003, 2005 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Phil Blundell , 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 + +/* We push lr onto the stack, so we have to use ldmib instead of ldmia + to find the saved arguments. */ +# ifdef __PIC__ +# undef DOARGS_5 +# undef DOARGS_6 +# undef DOARGS_7 +# define DOARGS_5 str r4, [sp, $-4]!; ldr r4, [sp, $8]; +# define DOARGS_6 mov ip, sp; stmfd sp!, {r4, r5}; ldmib ip, {r4, r5}; +# define DOARGS_7 mov ip, sp; stmfd sp!, {r4, r5, r6}; ldmib ip, {r4, r5, r6}; +# endif + +# undef PSEUDO_RET +# define PSEUDO_RET \ + ldrcc pc, [sp], $4; \ + ldr lr, [sp], $4; \ + b PLTJMP(SYSCALL_ERROR) + +# undef PSEUDO +# define PSEUDO(name, syscall_name, args) \ + .section ".text"; \ + PSEUDO_PROLOGUE; \ + ENTRY (name); \ + SINGLE_THREAD_P; \ + bne .Lpseudo_cancel; \ + DO_CALL (syscall_name, args); \ + cmn r0, $4096; \ + RETINSTR(cc, lr); \ + b PLTJMP(SYSCALL_ERROR); \ + .Lpseudo_cancel: \ + str lr, [sp, $-4]!; \ + DOCARGS_##args; /* save syscall args around CENABLE. */ \ + CENABLE; \ + mov ip, r0; /* put mask in safe place. */ \ + UNDOCARGS_##args; /* restore syscall args. */ \ + swi SYS_ify (syscall_name); /* do the call. */ \ + str r0, [sp, $-4]!; /* save syscall return value. */ \ + mov r0, ip; /* get mask back. */ \ + CDISABLE; \ + ldr r0, [sp], $4; /* retrieve return value. */ \ + UNDOC2ARGS_##args; /* fix register damage. */ \ + cmn r0, $4096; + +# define DOCARGS_0 +# define UNDOCARGS_0 +# define UNDOC2ARGS_0 + +# define DOCARGS_1 str r0, [sp, #-4]!; +# define UNDOCARGS_1 ldr r0, [sp], #4; +# define UNDOC2ARGS_1 + +# define DOCARGS_2 str r1, [sp, #-4]!; str r0, [sp, #-4]!; +# define UNDOCARGS_2 ldr r0, [sp], #4; ldr r1, [sp], #4; +# define UNDOC2ARGS_2 + +# define DOCARGS_3 str r2, [sp, #-4]!; str r1, [sp, #-4]!; str r0, [sp, #-4]!; +# define UNDOCARGS_3 ldr r0, [sp], #4; ldr r1, [sp], #4; ldr r2, [sp], #4 +# define UNDOC2ARGS_3 + +# define DOCARGS_4 stmfd sp!, {r0-r3} +# define UNDOCARGS_4 ldmfd sp!, {r0-r3} +# define UNDOC2ARGS_4 + +# define DOCARGS_5 stmfd sp!, {r0-r3} +# define UNDOCARGS_5 ldmfd sp, {r0-r3}; str r4, [sp, #-4]!; ldr r4, [sp, #24] +# define UNDOC2ARGS_5 ldr r4, [sp], #20 + +# ifdef IS_IN_libpthread +# define CENABLE bl PLTJMP(__pthread_enable_asynccancel) +# define CDISABLE bl PLTJMP(__pthread_disable_asynccancel) +# define __local_multiple_threads __pthread_multiple_threads +# else +# define CENABLE bl PLTJMP(__libc_enable_asynccancel) +# define CDISABLE bl PLTJMP(__libc_disable_asynccancel) +# define __local_multiple_threads __libc_multiple_threads +# endif + +# ifndef __ASSEMBLER__ +extern int __local_multiple_threads attribute_hidden; +# define SINGLE_THREAD_P __builtin_expect (__local_multiple_threads == 0, 1) +# else +# if !defined __PIC__ +# define SINGLE_THREAD_P \ + ldr ip, =__local_multiple_threads; \ + ldr ip, [ip]; \ + teq ip, #0; +# define PSEUDO_PROLOGUE +# else +# define SINGLE_THREAD_P \ + ldr ip, 1b; \ +2: \ + ldr ip, [pc, ip]; \ + teq ip, #0; +# define PSEUDO_PROLOGUE \ + 1: .word __local_multiple_threads - 2f - 8; +# endif +# endif + +#elif !defined __ASSEMBLER__ + +/* This code should never be used but we define it anyhow. */ +# define SINGLE_THREAD_P (1) + +#endif diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/arm/vfork.S b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/arm/vfork.S new file mode 100644 index 000000000..3d9e49a0f --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/arm/vfork.S @@ -0,0 +1,77 @@ +/* Copyright (C) 1999, 2002, 2003, 2005 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Philip Blundell . + + 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 +#define _ERRNO_H 1 +#include +#include + +/* Clone the calling process, but without copying the whole address space. + The calling process is suspended until the new process exits or is + replaced by a call to `execve'. Return -1 for errors, 0 to the new process, + and the process ID of the new process to the old process. */ + +ENTRY (__vfork) + +#ifdef __NR_vfork + +#ifdef SHARED + ldr ip, 1f + ldr r0, 2f +3: add ip, pc, ip + ldr r0, [ip, r0] +#else + ldr r0, 1f +#endif + movs r0, r0 + bne HIDDEN_JUMPTARGET (fork) + + DO_CALL (vfork, 0) + cmn a1, #4096 + RETINSTR(cc, lr) + +#ifndef __ASSUME_VFORK_SYSCALL + /* Check if vfork syscall is known at all. */ + cmn a1, #ENOSYS + bne PLTJMP(C_SYMBOL_NAME(__syscall_error)) +#endif + +#endif + +#ifndef __ASSUME_VFORK_SYSCALL + /* If we don't have vfork, fork is close enough. */ + DO_CALL (fork, 0) + cmn a1, #4096 + RETINSTR(cc, lr) +#elif !defined __NR_vfork +# error "__NR_vfork not available and __ASSUME_VFORK_SYSCALL defined" +#endif + b PLTJMP(C_SYMBOL_NAME(__syscall_error)) + +#ifdef SHARED +1: .word _GLOBAL_OFFSET_TABLE_ - 3b - 8 +2: .word __libc_pthread_functions(GOTOFF) +#else + .weak pthread_create +1: .word pthread_create +#endif + +PSEUDO_END (__vfork) +libc_hidden_def (__vfork) + +weak_alias (__vfork, vfork) diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/execve.c b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/execve.c new file mode 100644 index 000000000..cae12182f --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/execve.c @@ -0,0 +1,39 @@ +/* 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 + 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 + +extern int __syscall_execve(const char *file, + char *const *argv, + char *const *envp); +extern void __pthread_kill_other_threads_np(void); +weak_extern(__pthread_kill_other_threads_np) + +int +__execve(const char *file, char *const argv[], char *const envp[]) +{ + /* If this is a threaded application kill all other threads. */ + if (__pthread_kill_other_threads_np) + __pthread_kill_other_threads_np(); + return INLINE_SYSCALL(execve, 3, file, argv, envp); +} +weak_alias(__execve, execve) diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/fork.c b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/fork.c new file mode 100644 index 000000000..8f954d8d9 --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/fork.c @@ -0,0 +1,29 @@ +/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek , 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 + +struct fork_block __fork_block = +{ + .lock = PTHREAD_MUTEX_INITIALIZER, + .prepare_list = { &__fork_block.prepare_list, &__fork_block.prepare_list }, + .parent_list = { &__fork_block.parent_list, &__fork_block.parent_list }, + .child_list = { &__fork_block.child_list, &__fork_block.child_list } +}; diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/fork.h b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/fork.h new file mode 100644 index 000000000..8245d9ef0 --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/fork.h @@ -0,0 +1,57 @@ +/* Copyright (C) 2002 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 + +struct fork_block +{ + /* Lock to protect handling of fork handlers. */ + __libc_lock_define (, lock); + + /* Lists of registered fork handlers. */ + list_t prepare_list; + list_t parent_list; + list_t child_list; +}; + +extern struct fork_block __fork_block attribute_hidden; + +/* Elements of the fork handler lists. */ +struct fork_handler +{ + list_t list; + void (*handler) (void); + void *dso_handle; +}; + + +/* Function to call to unregister fork handlers. */ +extern void __unregister_atfork (void *dso_handle) attribute_hidden; +#define UNREGISTER_ATFORK(dso_handle) __unregister_atfork (dso_handle) + + +/* C library side function to register new fork handlers. */ +extern int __register_atfork (void (*__prepare) (void), + void (*__parent) (void), + void (*__child) (void), + void *dso_handle); + +#ifndef ARCH_FORK +# define ARCH_FORK() __libc_fork() +#endif diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/hppa/aio_cancel.c b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/hppa/aio_cancel.c new file mode 100644 index 000000000..0d6da8291 --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/hppa/aio_cancel.c @@ -0,0 +1,33 @@ +#include + +#define aio_cancel64 XXX +#include +#undef aio_cancel64 +#include + +extern __typeof (aio_cancel) __new_aio_cancel; +extern __typeof (aio_cancel) __old_aio_cancel; + +#define aio_cancel __new_aio_cancel + +#include + +#undef aio_cancel +strong_alias (__new_aio_cancel, __new_aio_cancel64); +versioned_symbol (librt, __new_aio_cancel, aio_cancel, GLIBC_2_3); +versioned_symbol (librt, __new_aio_cancel64, aio_cancel64, GLIBC_2_3); + +#if SHLIB_COMPAT (librt, GLIBC_2_1, GLIBC_2_3) + +#undef ECANCELED +#define aio_cancel __old_aio_cancel +#define ECANCELED 125 + +#include + +#undef aio_cancel +strong_alias (__old_aio_cancel, __old_aio_cancel64); +compat_symbol (librt, __old_aio_cancel, aio_cancel, GLIBC_2_1); +compat_symbol (librt, __old_aio_cancel64, aio_cancel64, GLIBC_2_1); + +#endif diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/hppa/bits/initspin.h b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/hppa/bits/initspin.h new file mode 100644 index 000000000..e367fb9d8 --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/hppa/bits/initspin.h @@ -0,0 +1,26 @@ +/* PA-RISC specific definitions for spinlock initializers. + Copyright (C) 2000, 2001 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 . */ + +/* Initial value of a spinlock. PA-RISC only implements atomic load + and clear so this must be non-zero. */ +#define __LT_SPINLOCK_INIT 1 + +/* Macros for lock initializers, using the above definition. */ +#define __LOCK_INITIALIZER { 0, __LT_SPINLOCK_INIT } +#define __ALT_LOCK_INITIALIZER { 0, __LT_SPINLOCK_INIT } +#define __ATOMIC_INITIALIZER { 0, __LT_SPINLOCK_INIT } diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/hppa/malloc-machine.h b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/hppa/malloc-machine.h new file mode 100644 index 000000000..e6b71f441 --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/hppa/malloc-machine.h @@ -0,0 +1,72 @@ +/* HP-PARISC macro definitions for mutexes, thread-specific data + and parameters for malloc. + Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Carlos O'Donell , 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 _MALLOC_MACHINE_H +#define _MALLOC_MACHINE_H + +#undef thread_atfork_static + +#include +#include + +__libc_lock_define (typedef, mutex_t) + +/* Since our lock structure does not tolerate being initialized to zero, we must + modify the standard function calls made by malloc */ +# define mutex_init(m) \ + __libc_maybe_call (__pthread_mutex_init, (m, NULL), \ + (((m)->__m_lock.__spinlock = __LT_SPINLOCK_INIT),(*(int *)(m))) ) +# define mutex_lock(m) \ + __libc_maybe_call (__pthread_mutex_lock, (m), \ + (__load_and_clear(&((m)->__m_lock.__spinlock)), 0)) +# define mutex_trylock(m) \ + __libc_maybe_call (__pthread_mutex_trylock, (m), \ + (*(int *)(m) ? 1 : (__load_and_clear(&((m)->__m_lock.__spinlock)), 0))) +# define mutex_unlock(m) \ + __libc_maybe_call (__pthread_mutex_unlock, (m), \ + (((m)->__m_lock.__spinlock = __LT_SPINLOCK_INIT), (*(int *)(m))) ) + +/* This is defined by newer gcc version unique for each module. */ +extern void *__dso_handle __attribute__ ((__weak__)); + +#include + +#ifdef SHARED +# define thread_atfork(prepare, parent, child) \ + __register_atfork (prepare, parent, child, __dso_handle) +#else +# define thread_atfork(prepare, parent, child) \ + __register_atfork (prepare, parent, child, \ + &__dso_handle == NULL ? NULL : __dso_handle) +#endif + +/* thread specific data for glibc */ + +#include + +typedef int tsd_key_t[1]; /* no key data structure, libc magic does it */ +__libc_tsd_define (static, MALLOC) /* declaration/common definition */ +#define tsd_key_create(key, destr) ((void) (key)) +#define tsd_setspecific(key, data) __libc_tsd_set (MALLOC, (data)) +#define tsd_getspecific(key, vptr) ((vptr) = __libc_tsd_get (MALLOC)) + +#include + +#endif /* !defined(_MALLOC_MACHINE_H) */ diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/hppa/pt-initfini.c b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/hppa/pt-initfini.c new file mode 100644 index 000000000..60607ad4f --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/hppa/pt-initfini.c @@ -0,0 +1,108 @@ +/* Special .init and .fini section support for HPPA. Linuxthreads version. + Copyright (C) 2001, 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. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file with other + programs, and to distribute those programs without any restriction + coming from the use of this file. (The Lesser General Public + License restrictions do apply in other respects; for example, they + cover modification of the file, and distribution when not linked + into another program.) + + 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 . */ + +/* This file is compiled into assembly code which is then munged by a sed + script into two files: crti.s and crtn.s. + + * crti.s puts a function prologue at the beginning of the + .init and .fini sections and defines global symbols for + those addresses, so they can be called as functions. + + * crtn.s puts the corresponding function epilogues + in the .init and .fini sections. */ + +/* If we use the standard C version, the linkage table pointer won't + be properly preserved due to the splitting up of function prologues + and epilogues. Therefore we write these in assembly to make sure + they do the right thing. */ + +__asm__ ( +"#include \"defs.h\"\n" +"\n" +"/*@HEADER_ENDS*/\n" +"\n" +"/*@_init_PROLOG_BEGINS*/\n" +" .section .init\n" +" .align 4\n" +" .globl _init\n" +" .type _init,@function\n" +"_init:\n" +" stw %rp,-20(%sp)\n" +" stwm %r4,64(%sp)\n" +" stw %r19,-32(%sp)\n" +" bl __pthread_initialize_minimal,%rp\n" +" copy %r19,%r4 /* delay slot */\n" +" copy %r4,%r19\n" +"/*@_init_PROLOG_ENDS*/\n" +"\n" +"/*@_init_EPILOG_BEGINS*/\n" +"/* Here is the tail end of _init. */\n" +" .section .init\n" +" ldw -84(%sp),%rp\n" +" copy %r4,%r19\n" +" bv %r0(%rp)\n" +"_end_init:\n" +" ldwm -64(%sp),%r4\n" +"\n" +"/* Our very own unwind info, because the assembler can't handle\n" +" functions split into two or more pieces. */\n" +" .section .PARISC.unwind,\"a\",@progbits\n" +" .extern _init\n" +" .word _init, _end_init\n" +" .byte 0x08, 0x01, 0x00, 0x08, 0x00, 0x00, 0x00, 0x08\n" +"\n" +"/*@_init_EPILOG_ENDS*/\n" +"\n" +"/*@_fini_PROLOG_BEGINS*/\n" +" .section .fini\n" +" .align 4\n" +" .globl _fini\n" +" .type _fini,@function\n" +"_fini:\n" +" stw %rp,-20(%sp)\n" +" stwm %r4,64(%sp)\n" +" stw %r19,-32(%sp)\n" +" copy %r19,%r4\n" +"/*@_fini_PROLOG_ENDS*/\n" +"\n" +"/*@_fini_EPILOG_BEGINS*/\n" +" .section .fini\n" +" ldw -84(%sp),%rp\n" +" copy %r4,%r19\n" +" bv %r0(%rp)\n" +"_end_fini:\n" +" ldwm -64(%sp),%r4\n" +"\n" +" .section .PARISC.unwind,\"a\",@progbits\n" +" .extern _fini\n" +" .word _fini, _end_fini\n" +" .byte 0x08, 0x01, 0x00, 0x08, 0x00, 0x00, 0x00, 0x08\n" +"\n" +"/*@_fini_EPILOG_ENDS*/\n" +"\n" +"/*@TRAILER_BEGINS*/\n" +); diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/hppa/sysdep-cancel.h b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/hppa/sysdep-cancel.h new file mode 100644 index 000000000..8a7bd9705 --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/hppa/sysdep-cancel.h @@ -0,0 +1,188 @@ +/* cancellable system calls for Linux/HPPA. + Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Carlos O'Donell , 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 +#ifndef __ASSEMBLER__ +# include +#endif + +#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt + +# ifndef NO_ERROR +# define NO_ERROR -0x1000 +# endif + +# undef PSEUDO +# define PSEUDO(name, syscall_name, args) \ + ENTRY (name) \ + SINGLE_THREAD_P ASM_LINE_SEP \ + cmpib,<> 0,%ret0,Lpseudo_cancel ASM_LINE_SEP \ + nop ASM_LINE_SEP \ + DO_CALL(syscall_name, args) ASM_LINE_SEP \ + /* DONE! */ ASM_LINE_SEP \ + bv 0(2) ASM_LINE_SEP \ + nop ASM_LINE_SEP \ + Lpseudo_cancel: ASM_LINE_SEP \ + /* store return ptr */ ASM_LINE_SEP \ + stw %rp, -20(%sr0,%sp) ASM_LINE_SEP \ + /* save syscall args */ ASM_LINE_SEP \ + PUSHARGS_##args /* MACRO */ ASM_LINE_SEP \ + STW_PIC ASM_LINE_SEP \ + CENABLE /* FUNC CALL */ ASM_LINE_SEP \ + ldo 64(%sp), %sp ASM_LINE_SEP \ + ldo -64(%sp), %sp ASM_LINE_SEP \ + LDW_PIC ASM_LINE_SEP \ + /* restore syscall args */ ASM_LINE_SEP \ + POPARGS_##args ASM_LINE_SEP \ + /* save r4 in arg0 stack slot */ ASM_LINE_SEP \ + stw %r4, -36(%sr0,%sp) ASM_LINE_SEP \ + /* save mask from cenable */ ASM_LINE_SEP \ + copy %ret0, %r4 ASM_LINE_SEP \ + ble 0x100(%sr2,%r0) ASM_LINE_SEP \ + ldi SYS_ify (syscall_name), %r20 ASM_LINE_SEP \ + LDW_PIC ASM_LINE_SEP \ + /* pass mask as arg0 to cdisable */ ASM_LINE_SEP \ + copy %r4, %r26 ASM_LINE_SEP \ + copy %ret0, %r4 ASM_LINE_SEP \ + CDISABLE ASM_LINE_SEP \ + ldo 64(%sp), %sp ASM_LINE_SEP \ + ldo -64(%sp), %sp ASM_LINE_SEP \ + LDW_PIC ASM_LINE_SEP \ + /* compare error */ ASM_LINE_SEP \ + ldi NO_ERROR,%r1 ASM_LINE_SEP \ + /* branch if no error */ ASM_LINE_SEP \ + cmpb,>>=,n %r1,%r4,Lpre_end ASM_LINE_SEP \ + nop ASM_LINE_SEP \ + SYSCALL_ERROR_HANDLER ASM_LINE_SEP \ + ldo 64(%sp), %sp ASM_LINE_SEP \ + ldo -64(%sp), %sp ASM_LINE_SEP \ + /* No need to LDW_PIC */ ASM_LINE_SEP \ + /* make syscall res value positive */ ASM_LINE_SEP \ + sub %r0, %r4, %r4 ASM_LINE_SEP \ + /* store into errno location */ ASM_LINE_SEP \ + stw %r4, 0(%sr0,%ret0) ASM_LINE_SEP \ + /* return -1 */ ASM_LINE_SEP \ + ldo -1(%r0), %ret0 ASM_LINE_SEP \ + Lpre_end: ASM_LINE_SEP \ + ldw -20(%sr0,%sp), %rp ASM_LINE_SEP \ + /* No need to LDW_PIC */ ASM_LINE_SEP \ + ldw -36(%sr0,%sp), %r4 ASM_LINE_SEP + +/* Save arguments into our frame */ +# define PUSHARGS_0 /* nothing to do */ +# define PUSHARGS_1 PUSHARGS_0 stw %r26, -36(%sr0,%sp) ASM_LINE_SEP +# define PUSHARGS_2 PUSHARGS_1 stw %r25, -40(%sr0,%sp) ASM_LINE_SEP +# define PUSHARGS_3 PUSHARGS_2 stw %r24, -44(%sr0,%sp) ASM_LINE_SEP +# define PUSHARGS_4 PUSHARGS_3 stw %r23, -48(%sr0,%sp) ASM_LINE_SEP +# define PUSHARGS_5 PUSHARGS_4 /* Args are on the stack... */ +# define PUSHARGS_6 PUSHARGS_5 + +/* Bring them back from the stack */ +# define POPARGS_0 /* nothing to do */ +# define POPARGS_1 POPARGS_0 ldw -36(%sr0,%sp), %r26 ASM_LINE_SEP +# define POPARGS_2 POPARGS_1 ldw -40(%sr0,%sp), %r25 ASM_LINE_SEP +# define POPARGS_3 POPARGS_2 ldw -44(%sr0,%sp), %r24 ASM_LINE_SEP +# define POPARGS_4 POPARGS_3 ldw -48(%sr0,%sp), %r23 ASM_LINE_SEP +# define POPARGS_5 POPARGS_4 ldw -52(%sr0,%sp), %r22 ASM_LINE_SEP +# define POPARGS_6 POPARGS_5 ldw -54(%sr0,%sp), %r21 ASM_LINE_SEP + +# ifdef IS_IN_libpthread +# ifdef __PIC__ +# define CENABLE .import __pthread_enable_asynccancel,code ASM_LINE_SEP \ + bl __pthread_enable_asynccancel,%r2 ASM_LINE_SEP +# define CDISABLE .import __pthread_disable_asynccancel,code ASM_LINE_SEP \ + bl __pthread_disable_asynccancel,%r2 ASM_LINE_SEP +# else +# define CENABLE .import __pthread_enable_asynccancel,code ASM_LINE_SEP \ + bl __pthread_enable_asynccancel,%r2 ASM_LINE_SEP +# define CDISABLE .import __pthread_disable_asynccancel,code ASM_LINE_SEP \ + bl __pthread_disable_asynccancel,%r2 ASM_LINE_SEP +# endif +# elif !defined NOT_IN_libc +# ifdef __PIC__ +# define CENABLE .import __libc_enable_asynccancel,code ASM_LINE_SEP \ + bl __libc_enable_asynccancel,%r2 ASM_LINE_SEP +# define CDISABLE .import __libc_disable_asynccancel,code ASM_LINE_SEP \ + bl __libc_disable_asynccancel,%r2 ASM_LINE_SEP +# else +# define CENABLE .import __libc_enable_asynccancel,code ASM_LINE_SEP \ + bl __libc_enable_asynccancel,%r2 ASM_LINE_SEP +# define CDISABLE .import __libc_disable_asynccancel,code ASM_LINE_SEP \ + bl __libc_disable_asynccancel,%r2 ASM_LINE_SEP +# endif +# else +# ifdef __PIC__ +# define CENABLE .import __librt_enable_asynccancel,code ASM_LINE_SEP \ + bl __librt_enable_asynccancel,%r2 ASM_LINE_SEP +# define CDISABLE .import __librt_disable_asynccancel,code ASM_LINE_SEP \ + bl __librt_disable_asynccancel,%r2 ASM_LINE_SEP +# else +# define CENABLE .import __librt_enable_asynccancel,code ASM_LINE_SEP \ + bl __librt_enable_asynccancel,%r2 ASM_LINE_SEP +# define CDISABLE .import __librt_disable_asynccancel,code ASM_LINE_SEP \ + bl __librt_disable_asynccancel,%r2 ASM_LINE_SEP +# endif +# endif + +/* p_header.multiple_threads is +12 from the pthread_descr struct start, + We could have called __get_cr27() but we really want less overhead */ +# define MULTIPLE_THREADS_OFFSET 0xC + +/* cr27 has been initialized to 0x0 by kernel */ +# define NO_THREAD_CR27 0x0 + +# ifdef IS_IN_libpthread +# define __local_multiple_threads __pthread_multiple_threads +# elif !defined NOT_IN_libc +# define __local_multiple_threads __libc_multiple_threads +# else +# define __local_multiple_threads __librt_multiple_threads +# endif + +# ifndef __ASSEMBLER__ + extern int __local_multiple_threads attribute_hidden; +# define SINGLE_THREAD_P __builtin_expect (__local_multiple_threads == 0, 1) +# else +/* This ALT version requires newer kernel support */ +# define SINGLE_THREAD_P_MFCTL \ + mfctl %cr27, %ret0 ASM_LINE_SEP \ + cmpib,= NO_THREAD_CR27,%ret0,Lstp ASM_LINE_SEP \ + nop ASM_LINE_SEP \ + ldw MULTIPLE_THREADS_OFFSET(%sr0,%ret0),%ret0 ASM_LINE_SEP \ + Lstp: ASM_LINE_SEP +# ifdef __PIC__ +/* Slower version uses GOT to get value of __local_multiple_threads */ +# define SINGLE_THREAD_P \ + addil LT%__local_multiple_threads, %r19 ASM_LINE_SEP \ + ldw RT%__local_multiple_threads(%sr0,%r1), %ret0 ASM_LINE_SEP \ + ldw 0(%sr0,%ret0), %ret0 ASM_LINE_SEP +# else + /* Slow non-pic version using DP */ +# define SINGLE_THREAD_P \ + addil LR%__local_multiple_threads-$global$,%r27 ASM_LINE_SEP \ + ldw RR%__local_multiple_threads-$global$(%sr0,%r1),%ret0 ASM_LINE_SEP +# endif +# endif +#elif !defined __ASSEMBLER__ + +/* This code should never be used but we define it anyhow. */ +# define SINGLE_THREAD_P (1) + +#endif +/* !defined NOT_IN_libc || defined IS_IN_libpthread */ diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h new file mode 100644 index 000000000..d330e664e --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h @@ -0,0 +1,186 @@ +/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek , 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 +#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) \ + .text; \ + ENTRY (name) \ + SINGLE_THREAD_P; \ + jne L(pseudo_cancel); \ + DO_CALL (syscall_name, args); \ + cmpl $-4095, %eax; \ + jae SYSCALL_ERROR_LABEL; \ + ret; \ + L(pseudo_cancel): \ + CENABLE \ + SAVE_OLDTYPE_##args \ + PUSHCARGS_##args \ + DOCARGS_##args \ + movl $SYS_ify (syscall_name), %eax; \ + int $0x80 \ + POPCARGS_##args; \ + POPSTATE_##args \ + cmpl $-4095, %eax; \ + jae SYSCALL_ERROR_LABEL; \ + L(pseudo_end): + +# define SAVE_OLDTYPE_0 movl %eax, %ecx; +# define SAVE_OLDTYPE_1 SAVE_OLDTYPE_0 +# define SAVE_OLDTYPE_2 pushl %eax; cfi_adjust_cfa_offset (4); +# define SAVE_OLDTYPE_3 SAVE_OLDTYPE_2 +# define SAVE_OLDTYPE_4 SAVE_OLDTYPE_2 +# define SAVE_OLDTYPE_5 SAVE_OLDTYPE_2 + +# define PUSHCARGS_0 /* No arguments to push. */ +# define DOCARGS_0 /* No arguments to frob. */ +# define POPCARGS_0 /* No arguments to pop. */ +# define _PUSHCARGS_0 /* No arguments to push. */ +# define _POPCARGS_0 /* No arguments to pop. */ + +# define PUSHCARGS_1 movl %ebx, %edx; cfi_register (ebx, edx); PUSHCARGS_0 +# define DOCARGS_1 _DOARGS_1 (4) +# define POPCARGS_1 POPCARGS_0; movl %edx, %ebx; cfi_restore (ebx); +# define _PUSHCARGS_1 pushl %ebx; cfi_adjust_cfa_offset (4); \ + cfi_rel_offset (ebx, 0); _PUSHCARGS_0 +# define _POPCARGS_1 _POPCARGS_0; popl %ebx; \ + cfi_adjust_cfa_offset (-4); cfi_restore (ebx); + +# define PUSHCARGS_2 PUSHCARGS_1 +# define DOCARGS_2 _DOARGS_2 (12) +# define POPCARGS_2 POPCARGS_1 +# define _PUSHCARGS_2 _PUSHCARGS_1 +# define _POPCARGS_2 _POPCARGS_1 + +# define PUSHCARGS_3 _PUSHCARGS_2 +# define DOCARGS_3 _DOARGS_3 (20) +# define POPCARGS_3 _POPCARGS_3 +# define _PUSHCARGS_3 _PUSHCARGS_2 +# define _POPCARGS_3 _POPCARGS_2 + +# define PUSHCARGS_4 _PUSHCARGS_4 +# define DOCARGS_4 _DOARGS_4 (28) +# define POPCARGS_4 _POPCARGS_4 +# define _PUSHCARGS_4 pushl %esi; cfi_adjust_cfa_offset (4); \ + cfi_rel_offset (esi, 0); _PUSHCARGS_3 +# define _POPCARGS_4 _POPCARGS_3; popl %esi; \ + cfi_adjust_cfa_offset (-4); cfi_restore (esi); + +# define PUSHCARGS_5 _PUSHCARGS_5 +# define DOCARGS_5 _DOARGS_5 (36) +# define POPCARGS_5 _POPCARGS_5 +# define _PUSHCARGS_5 pushl %edi; cfi_adjust_cfa_offset (4); \ + cfi_rel_offset (edi, 0); _PUSHCARGS_4 +# define _POPCARGS_5 _POPCARGS_4; popl %edi; \ + cfi_adjust_cfa_offset (-4); cfi_restore (edi); + +# ifdef IS_IN_libpthread +# define CENABLE call __pthread_enable_asynccancel; +# define CDISABLE call __pthread_disable_asynccancel +# elif defined IS_IN_librt +# ifdef __PIC__ +# define CENABLE pushl %ebx; \ + call __i686.get_pc_thunk.bx; \ + addl $_GLOBAL_OFFSET_TABLE_, %ebx; \ + call __librt_enable_asynccancel@PLT; \ + popl %ebx; +# define CDISABLE pushl %ebx; \ + call __i686.get_pc_thunk.bx; \ + addl $_GLOBAL_OFFSET_TABLE_, %ebx; \ + call __librt_disable_asynccancel@PLT; \ + popl %ebx; +# else +# define CENABLE call __librt_enable_asynccancel; +# define CDISABLE call __librt_disable_asynccancel +# endif +# else +# define CENABLE call __libc_enable_asynccancel; +# define CDISABLE call __libc_disable_asynccancel +# endif +# define POPSTATE_0 \ + pushl %eax; cfi_adjust_cfa_offset (4); movl %ecx, %eax; \ + CDISABLE; popl %eax; cfi_adjust_cfa_offset (-4); +# define POPSTATE_1 POPSTATE_0 +# define POPSTATE_2 xchgl (%esp), %eax; CDISABLE; popl %eax; \ + cfi_adjust_cfa_offset (-4); +# define POPSTATE_3 POPSTATE_2 +# define POPSTATE_4 POPSTATE_3 +# define POPSTATE_5 POPSTATE_4 + +#if !defined NOT_IN_libc +# define __local_multiple_threads __libc_multiple_threads +#elif defined IS_IN_libpthread +# define __local_multiple_threads __pthread_multiple_threads +#else +# define __local_multiple_threads __librt_multiple_threads +#endif + +# ifndef __ASSEMBLER__ +# if defined FLOATING_STACKS && defined __UCLIBC_HAS_TLS__ && defined __PIC__ +# define SINGLE_THREAD_P \ + __builtin_expect (THREAD_GETMEM (THREAD_SELF, \ + p_header.