diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
| commit | a334319f6530564d22e775935d9c91663623a1b4 (patch) | |
| tree | b5877475619e4c938e98757d518bb1e9cbead751 /sysdeps/mach | |
| parent | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff) | |
| download | glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.gz glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.xz glibc-a334319f6530564d22e775935d9c91663623a1b4.zip | |
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/mach')
89 files changed, 2561 insertions, 1315 deletions
diff --git a/sysdeps/mach/Subdirs b/sysdeps/mach/Subdirs index 24fa4a3c98..fc6ac35d83 100644 --- a/sysdeps/mach/Subdirs +++ b/sysdeps/mach/Subdirs @@ -1,9 +1 @@ -# This file says that the mach subdirectory should appear before all others. -# The mach and hurd subdirectories have many generated header files which -# much of the rest of the library depends on, so it is best to build them -# first (and mach before hurd, at that). The before-compile additions in -# sysdeps/{mach,hurd}/Makefile should make it reliably work for these files -# not to exist when making in other directories, but it will be slower that -# way with more somewhat expensive `make' invocations. - -first mach +mach diff --git a/sysdeps/mach/hppa/machine-lock.h b/sysdeps/mach/hppa/machine-lock.h new file mode 100644 index 0000000000..8c71d40a5a --- /dev/null +++ b/sysdeps/mach/hppa/machine-lock.h @@ -0,0 +1,63 @@ +/* Machine-specific definition for spin locks. HPPA version. + Copyright (C) 1995, 1997 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _MACHINE_LOCK_H +#define _MACHINE_LOCK_H + +/* The type of a spin lock variable. */ + +typedef __volatile int __spin_lock_t __attribute__ ((__aligned__ (16))); + +/* Value to initialize `__spin_lock_t' variables to. */ + +#define __SPIN_LOCK_INITIALIZER -1 + + +#ifndef _EXTERN_INLINE +#define _EXTERN_INLINE extern __inline +#endif + +/* Unlock LOCK. */ + +_EXTERN_INLINE void +__spin_unlock (__spin_lock_t *__lock) +{ + *__lock = -1; +} + +/* Try to lock LOCK; return nonzero if we locked it, zero if another has. */ + +_EXTERN_INLINE int +__spin_try_lock (__spin_lock_t *__lock) +{ + register int __result; + __asm__ __volatile__ ("ldcws %0, %1" : "=m" (*__lock), "=r" (__result)); + return __result != 0; +} + +/* Return nonzero if LOCK is locked. */ + +_EXTERN_INLINE int +__spin_lock_locked (__spin_lock_t *__lock) +{ + return *__lock == 0; +} + + +#endif /* machine-lock.h */ diff --git a/sysdeps/mach/hurd/Dist b/sysdeps/mach/hurd/Dist new file mode 100644 index 0000000000..52c84297cb --- /dev/null +++ b/sysdeps/mach/hurd/Dist @@ -0,0 +1,17 @@ +cthreads.c +errlist.c +errnos.awk +err_hurd.sub +libc-ldscript +libc_p-ldscript +bits/libc-tsd.h +net/ethernet.h +net/if_arp.h +net/if_ether.h +net/if_ppp.h +net/route.h +nfs/nfs.h +set-init.c +siglist.h +statfsconv.c +xstatconv.c diff --git a/sysdeps/mach/hurd/Subdirs b/sysdeps/mach/hurd/Subdirs index 7a7757582a..16b8348437 100644 --- a/sysdeps/mach/hurd/Subdirs +++ b/sysdeps/mach/hurd/Subdirs @@ -1,9 +1 @@ -# This file says that the hurd subdirectory should appear before all others. -# The mach and hurd subdirectories have many generated header files which -# much of the rest of the library depends on, so it is best to build them -# first (and mach before hurd, at that). The before-compile additions in -# sysdeps/{mach,hurd}/Makefile should make it reliably work for these files -# not to exist when making in other directories, but it will be slower that -# way with more somewhat expensive `make' invocations. - -first hurd +hurd diff --git a/sysdeps/mach/hurd/alpha/Dist b/sysdeps/mach/hurd/alpha/Dist new file mode 100644 index 0000000000..c58180257e --- /dev/null +++ b/sysdeps/mach/hurd/alpha/Dist @@ -0,0 +1 @@ +static-start.S diff --git a/sysdeps/mach/hurd/alpha/longjmp-ts.c b/sysdeps/mach/hurd/alpha/longjmp-ts.c index f472dbcb30..b271d6d2a9 100644 --- a/sysdeps/mach/hurd/alpha/longjmp-ts.c +++ b/sysdeps/mach/hurd/alpha/longjmp-ts.c @@ -1,5 +1,5 @@ /* Perform a `longjmp' on a Mach thread_state. Alpha version. - Copyright (C) 2002, 2006 Free Software Foundation, Inc. + 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 @@ -19,7 +19,6 @@ #include <hurd/signal.h> #include <setjmp.h> -#include <jmpbuf-offsets.h> #include <mach/thread_status.h> diff --git a/sysdeps/mach/hurd/bits/ioctls.h b/sysdeps/mach/hurd/bits/ioctls.h index 06a73df75e..206058bf2f 100644 --- a/sysdeps/mach/hurd/bits/ioctls.h +++ b/sysdeps/mach/hurd/bits/ioctls.h @@ -226,7 +226,6 @@ enum __ioctl_datum { IOC_8, IOC_16, IOC_32, IOC_64 }; #define SIOCSIFADDR _IOW('i', 12, struct ifreq) /* set ifnet address */ #define OSIOCGIFADDR _IOWR('i',13, struct ifreq) /* get ifnet address */ #define SIOCGIFADDR _IOWR('i',33, struct ifreq) /* get ifnet address */ -#define SIOCGIFHWADDR _IOWR('i',39, struct ifreq) /* get hwaddress */ #define SIOCSIFDSTADDR _IOW('i', 14, struct ifreq) /* set p-p address */ #define OSIOCGIFDSTADDR _IOWR('i',15, struct ifreq) /* get p-p address */ #define SIOCGIFDSTADDR _IOWR('i',34, struct ifreq) /* get p-p address */ diff --git a/sysdeps/mach/hurd/bits/posix_opt.h b/sysdeps/mach/hurd/bits/posix_opt.h index 6747bc276e..326bebff7f 100644 --- a/sysdeps/mach/hurd/bits/posix_opt.h +++ b/sysdeps/mach/hurd/bits/posix_opt.h @@ -1,5 +1,5 @@ /* Define POSIX options for GNU/Hurd. - Copyright (C) 1998,2000,2001,2002,2006 Free Software Foundation, Inc. + Copyright (C) 1998,2000,2001,2002 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -31,6 +31,13 @@ /* Processes have a saved set-user-ID and a saved set-group-ID. */ #define _POSIX_SAVED_IDS 1 +#if 0 /* XXX implement aio_* */ +/* Asynchronous I/O is supported. */ +#define _POSIX_ASYNCHRONOUS_IO 1 +/* Alternative name for Unix98. */ +#define _LFS_ASYNCHRONOUS_IO _POSIX_ASYNCHRONOUS_IO +#endif + /* Synchronizing file data is supported, but msync is missing. */ #undef _POSIX_SYNCHRONIZED_IO @@ -40,15 +47,15 @@ /* Mapping of files to memory is supported. */ #define _POSIX_MAPPED_FILES 200112L -/* Locking of all memory could be supported in future. */ -#define _POSIX_MEMLOCK 0 - /* Locking of ranges of memory is supported. */ #define _POSIX_MEMLOCK_RANGE 200112L /* Setting of memory protections is supported. */ #define _POSIX_MEMORY_PROTECTION 200112L +/* POSIX.4 shared memory objects are supported (using regular files). */ +#define _POSIX_SHARED_MEMORY_OBJECTS _POSIX_MAPPED_FILES + /* Elements of the `c_cc' member of `struct termios' structure can be disabled by using the value _POSIX_VDISABLE. */ #define _POSIX_VDISABLE ((unsigned char) -1) @@ -60,106 +67,13 @@ #undef _POSIX_NO_TRUNC /* Overlong file names get error? */ #undef _POSIX_SYNC_IO /* File supports O_SYNC et al? */ - -/* We do not have the POSIX threads interface. */ -#define _POSIX_THREADS -1 - -/* We have the reentrant functions described in POSIX. */ -#define _POSIX_REENTRANT_FUNCTIONS 1 -#define _POSIX_THREAD_SAFE_FUNCTIONS 200112L - -/* These are all things that won't be supported when _POSIX_THREADS is not. */ -#define _POSIX_THREAD_PRIORITY_SCHEDULING -1 -#define _POSIX_THREAD_ATTR_STACKSIZE -1 -#define _POSIX_THREAD_ATTR_STACKADDR -1 -#define _POSIX_SEMAPHORES -1 - -/* Real-time signals are not yet supported. */ -#define _POSIX_REALTIME_SIGNALS -1 - -/* Asynchronous I/O might supported with the existing ABI. */ -#define _POSIX_ASYNCHRONOUS_IO 0 -/* Alternative name for Unix98. */ -#define _LFS_ASYNCHRONOUS_IO _POSIX_ASYNCHRONOUS_IO - -/* The LFS support in asynchronous I/O is also available. */ -#define _LFS64_ASYNCHRONOUS_IO _POSIX_ASYNCHRONOUS_IO - -/* The rest of the LFS is also available. */ -#define _LFS_LARGEFILE 1 -#define _LFS64_LARGEFILE 1 -#define _LFS64_STDIO 1 - -/* POSIX.4 shared memory objects are supported (using regular files). */ -#define _POSIX_SHARED_MEMORY_OBJECTS _POSIX_MAPPED_FILES - -/* CPU-time clocks support needs to be checked at runtime. */ -#define _POSIX_CPUTIME 0 - -/* Clock support in threads must be also checked at runtime. */ -#define _POSIX_THREAD_CPUTIME 0 - /* GNU libc provides regular expression handling. */ #define _POSIX_REGEXP 1 -/* Reader/Writer locks are not available. */ -#define _POSIX_READER_WRITER_LOCKS -1 - /* We have a POSIX shell. */ #define _POSIX_SHELL 1 -/* We cannot support the Timeouts option without _POSIX_THREADS. */ -#define _POSIX_TIMEOUTS -1 - /* The `spawn' function family is supported. */ #define _POSIX_SPAWN 200112L -/* We do not have POSIX timers, but could in future without ABI change. */ -#define _POSIX_TIMERS 0 - -/* The barrier functions are not available. */ -#define _POSIX_BARRIERS -1 - -/* POSIX message queues could be available in future. */ -#define _POSIX_MESSAGE_PASSING 0 - -/* Thread process-shared synchronization is not supported. */ -#define _POSIX_THREAD_PROCESS_SHARED -1 - -/* The monotonic clock might be available. */ -#define _POSIX_MONOTONIC_CLOCK 0 - -/* The clock selection interfaces are available. */ -#define _POSIX_CLOCK_SELECTION 200112L - -/* Advisory information interfaces could be available in future. */ -#define _POSIX_ADVISORY_INFO 0 - -/* IPv6 support is available. */ -#define _POSIX_IPV6 200112L - -/* Raw socket support is available. */ -#define _POSIX_RAW_SOCKETS 200112L - -/* We have at least one terminal. */ -#define _POSIX2_CHAR_TERM 200112L - -/* Neither process nor thread sporadic server interfaces is available. */ -#define _POSIX_SPORADIC_SERVER -1 -#define _POSIX_THREAD_SPORADIC_SERVER -1 - -/* trace.h is not available. */ -#define _POSIX_TRACE -1 -#define _POSIX_TRACE_EVENT_FILTER -1 -#define _POSIX_TRACE_INHERIT -1 -#define _POSIX_TRACE_LOG -1 - -/* Typed memory objects are not available. */ -#define _POSIX_TYPED_MEMORY_OBJECTS -1 - -/* No support for priority inheritance or protection so far. */ -#define _POSIX_THREAD_PRIO_INHERIT -1 -#define _POSIX_THREAD_PRIO_PROTECT -1 - - #endif /* bits/posix_opt.h */ diff --git a/sysdeps/mach/hurd/bits/stat.h b/sysdeps/mach/hurd/bits/stat.h index c3f96660cc..172bc5ea8e 100644 --- a/sysdeps/mach/hurd/bits/stat.h +++ b/sysdeps/mach/hurd/bits/stat.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1992,93,94,96,97,99,2000,2005 Free Software Foundation, Inc. +/* Copyright (C) 1992, 93, 94, 96, 97, 99, 2000 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 @@ -182,11 +182,8 @@ struct stat64 /* All the bits relevant to translators */ #define S_ITRANS 000070000000 -/* Definitely no mmaps to this. */ -#define S_IMMAP0 000100000000 - /* ALL the unused bits. */ -#define S_ISPARE (~(S_IFMT|S_ITRANS|S_INOCACHE|S_IMMAP0| \ +#define S_ISPARE (~(S_IFMT|S_ITRANS|S_INOCACHE| \ S_IUSEUNK|S_IUNKNOWN|07777)) #endif diff --git a/sysdeps/mach/hurd/dl-sysdep.h b/sysdeps/mach/hurd/dl-sysdep.h index 4b21b779ef..2dc9b0a910 100644 --- a/sysdeps/mach/hurd/dl-sysdep.h +++ b/sysdeps/mach/hurd/dl-sysdep.h @@ -1,5 +1,5 @@ /* System-specific settings for dynamic linker code. Hurd version. - Copyright (C) 2002, 2005 Free Software Foundation, Inc. + 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 @@ -23,9 +23,3 @@ (open, mmap, etc). */ #define RTLD_PRIVATE_ERRNO 0 - -#ifdef SHARED -/* _dl_argv cannot be attribute_relro, because the stack-switching - libc initializer for using cthreads might write into it. */ -# define DL_ARGV_NOT_RELRO 1 -#endif diff --git a/sysdeps/mach/hurd/errno.c b/sysdeps/mach/hurd/errno.c deleted file mode 100644 index a29091b5e2..0000000000 --- a/sysdeps/mach/hurd/errno.c +++ /dev/null @@ -1 +0,0 @@ -/* No definition of `errno' variable on the Hurd. */ diff --git a/sysdeps/mach/hurd/euidaccess.c b/sysdeps/mach/hurd/euidaccess.c index 57f2a015cc..4e72e2abb3 100644 --- a/sysdeps/mach/hurd/euidaccess.c +++ b/sysdeps/mach/hurd/euidaccess.c @@ -1,5 +1,5 @@ /* Test for access to FILE using effective UID and GID. Hurd version. - Copyright (C) 1991, 1995, 1997, 2006 Free Software Foundation, Inc. + Copyright (C) 1991, 1995, 1997 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -57,4 +57,3 @@ __euidaccess (file, type) return 0; } weak_alias (__euidaccess, euidaccess) -weak_alias (__euidaccess, eaccess) diff --git a/sysdeps/mach/hurd/faccessat.c b/sysdeps/mach/hurd/faccessat.c deleted file mode 100644 index bb3c9fe19f..0000000000 --- a/sysdeps/mach/hurd/faccessat.c +++ /dev/null @@ -1,70 +0,0 @@ -/* Test for access to file, relative to open directory. Hurd version. - Copyright (C) 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <fcntl.h> -#include <stddef.h> -#include <unistd.h> -#include <sys/types.h> -#include <hurd.h> -#include <hurd/fd.h> - -int -faccessat (fd, file, type, flag) - int fd; - const char *file; - int type; - int flag; -{ - error_t err; - file_t port; - int allowed, flags; - - if ((flag & AT_EACCESS) == 0) - { - if (fd == AT_FDCWD || file[0] == '/') - return __access (file, type); - __set_errno (ENOTSUP); /* XXX later */ - return -1; - } - - port = __file_name_lookup_at (fd, flag &~ AT_EACCESS, file, 0, 0); - if (port == MACH_PORT_NULL) - return -1; - - /* Find out what types of access we are allowed to this file. */ - err = __file_check_access (port, &allowed); - __mach_port_deallocate (__mach_task_self (), port); - if (err) - return __hurd_fail (err); - - flags = 0; - if (type & R_OK) - flags |= O_READ; - if (type & W_OK) - flags |= O_WRITE; - if (type & X_OK) - flags |= O_EXEC; - - if (flags & ~allowed) - /* We are not allowed all the requested types of access. */ - return __hurd_fail (EACCES); - - return 0; -} diff --git a/sysdeps/mach/hurd/fchownat.c b/sysdeps/mach/hurd/fchownat.c deleted file mode 100644 index 1b99b29272..0000000000 --- a/sysdeps/mach/hurd/fchownat.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Change owner and group of a file relative to open directory. Hurd version. - Copyright (C) 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <fcntl.h> -#include <stddef.h> -#include <unistd.h> -#include <sys/types.h> -#include <hurd.h> -#include <hurd/fd.h> - -/* Change the owner and group of FILE. */ -int -fchownat (fd, file, owner, group, flag) - int fd; - const char *file; - uid_t owner; - gid_t group; - int flag; -{ - error_t err; - file_t port = __file_name_lookup_at (fd, flag, file, 0, 0); - if (port == MACH_PORT_NULL) - return -1; - err = __file_chown (port, owner, group); - __mach_port_deallocate (__mach_task_self (), port); - if (err) - return __hurd_fail (err); - return 0; -} diff --git a/sysdeps/mach/hurd/fdopendir.c b/sysdeps/mach/hurd/fdopendir.c deleted file mode 100644 index 016f825f1d..0000000000 --- a/sysdeps/mach/hurd/fdopendir.c +++ /dev/null @@ -1,58 +0,0 @@ -/* Open a directory stream from a file descriptor. Hurd version. - Copyright (C) 2005, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <dirent.h> -#include <errno.h> -#include <hurd.h> -#include <hurd/fd.h> -#include <fcntl.h> - -DIR *_hurd_fd_opendir (struct hurd_fd *d); /* opendir.c */ - -/* Open a directory stream on FD. */ -DIR * -__fdopendir (int fd) -{ - struct hurd_fd *d = _hurd_fd_get (fd); - - if (d == NULL) - { - errno = EBADF; - return NULL; - } - - /* Ensure that it's a directory. */ - error_t err = HURD_FD_PORT_USE - (d, ({ - file_t dir = __file_name_lookup_under (port, "/", - O_DIRECTORY | O_NOTRANS, 0);; - if (dir != MACH_PORT_NULL) - __mach_port_deallocate (__mach_task_self (), dir); - dir != MACH_PORT_NULL ? 0 : errno; - })); - - if (err) - { - errno = err; - return NULL; - } - - return _hurd_fd_opendir (d); -} -weak_alias (__fdopendir, fdopendir) diff --git a/sysdeps/mach/hurd/fork.c b/sysdeps/mach/hurd/fork.c index fa7da60204..8728596915 100644 --- a/sysdeps/mach/hurd/fork.c +++ b/sysdeps/mach/hurd/fork.c @@ -1,5 +1,4 @@ -/* Copyright (C) 1994,1995,1996,1997,1999,2001,2002,2004,2005 - Free Software Foundation, Inc. +/* Copyright (C) 1994,95,96,97,99,2001,02, 04 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -22,7 +21,7 @@ #include <hurd.h> #include <hurd/signal.h> #include <setjmp.h> -#include <thread_state.h> +#include "thread_state.h" #include <sysdep.h> /* For stack growth direction. */ #include "set-hooks.h" #include <assert.h> diff --git a/sysdeps/mach/hurd/fxstatat.c b/sysdeps/mach/hurd/fxstatat.c deleted file mode 100644 index dd9d2796eb..0000000000 --- a/sysdeps/mach/hurd/fxstatat.c +++ /dev/null @@ -1,33 +0,0 @@ -/* Get information about file named relative to open directory. Hurd version. - Copyright (C) 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <stddef.h> -#include <sys/stat.h> - -#include "xstatconv.c" - -int -__fxstatat (int vers, int fd, const char *filename, struct stat *buf, int flag) -{ - struct stat64 buf64; - return (__fxstatat64 (vers, fd, filename, &buf64, flag) - ?: xstat64_conv (buf, &buf64)); -} -libc_hidden_def (__fxstatat) diff --git a/sysdeps/mach/hurd/fxstatat64.c b/sysdeps/mach/hurd/fxstatat64.c deleted file mode 100644 index 6862e80d52..0000000000 --- a/sysdeps/mach/hurd/fxstatat64.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Get information about file named relative to open directory. Hurd version. - Copyright (C) 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <fcntl.h> -#include <stddef.h> -#include <sys/stat.h> -#include <hurd.h> -#include <hurd/fd.h> - -/* Get information about the file descriptor FD in BUF. */ -int -__fxstatat64 (int vers, int fd, const char *filename, struct stat64 *buf, - int flag) -{ - error_t err; - io_t port; - - if (vers != _STAT_VER) - return __hurd_fail (EINVAL); - - port = __file_name_lookup_at (fd, flag, filename, 0, 0); - if (port == MACH_PORT_NULL) - return -1; - - err = __io_stat (port, buf); - __mach_port_deallocate (__mach_task_self (), port); - - return __hurd_fail (err); -} diff --git a/sysdeps/mach/hurd/getdents.c b/sysdeps/mach/hurd/getdents.c index d15be3b8f3..4775f983b4 100644 --- a/sysdeps/mach/hurd/getdents.c +++ b/sysdeps/mach/hurd/getdents.c @@ -1 +1 @@ -#include <dirent/getdents.c> +#include <sysdeps/generic/getdents.c> diff --git a/sysdeps/mach/hurd/getpeername.c b/sysdeps/mach/hurd/getpeername.c index 325b6fd75d..2e4f9f6a9d 100644 --- a/sysdeps/mach/hurd/getpeername.c +++ b/sysdeps/mach/hurd/getpeername.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1992,1994,1997,1999,2000,2005 Free Software Foundation, Inc. +/* Copyright (C) 1992, 1994, 1997, 1999, 2000 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 @@ -47,22 +47,14 @@ __getpeername (int fd, __SOCKADDR_ARG addrarg, socklen_t *len) if (*len > buflen) *len = buflen; - + if (buf != (char *) addr) { memcpy (addr, buf, *len); __vm_deallocate (__mach_task_self (), (vm_address_t) buf, buflen); } - const sa_family_t family = type; - if (*len > offsetof (struct sockaddr, sa_family)) - { - if (*len < (char *) (&addr->sa_family + 1) - (char *) addr) - memcpy (&addr->sa_family, &family, - *len - offsetof (struct sockaddr, sa_family)); - else - addr->sa_family = family; - } + addr->sa_family = type; return 0; } diff --git a/sysdeps/mach/hurd/getresgid.c b/sysdeps/mach/hurd/getresgid.c index 7847d213c4..a96aa49369 100644 --- a/sysdeps/mach/hurd/getresgid.c +++ b/sysdeps/mach/hurd/getresgid.c @@ -1,5 +1,5 @@ -/* getresgid -- fetch real group ID, effective group ID, and saved-set group ID - Copyright (C) 2002, 2006 Free Software Foundation, Inc. +/* getresgid -- fetch effective group ID, real group ID, and saved-set group ID + 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 @@ -22,13 +22,13 @@ #include <hurd.h> #include <hurd/id.h> -/* Fetch the real group ID, effective group ID, and saved-set group ID, +/* Fetch the effective group ID, real group ID, and saved-set group ID, of the calling process. */ int -__getresgid (gid_t *rgid, gid_t *egid, gid_t *sgid) +__getresgid (gid_t *egid, gid_t *rgid, gid_t *sgid) { error_t err; - gid_t real, eff, saved; + gid_t eff, real, saved; HURD_CRITICAL_BEGIN; __mutex_lock (&_hurd_id.lock); @@ -42,8 +42,8 @@ __getresgid (gid_t *rgid, gid_t *egid, gid_t *sgid) else { real = _hurd_id.aux.gids[0]; + saved = _hurd_id.aux.ngids < 2 ? real :_hurd_id.aux.gids[1]; eff = _hurd_id.gen.ngids < 1 ? real : _hurd_id.gen.gids[0]; - saved = _hurd_id.aux.ngids < 2 ? real : _hurd_id.aux.gids[1]; } } @@ -53,8 +53,8 @@ __getresgid (gid_t *rgid, gid_t *egid, gid_t *sgid) if (err) return __hurd_fail (err); - *rgid = real; *egid = eff; + *rgid = real; *sgid = saved; return 0; } diff --git a/sysdeps/mach/hurd/getresuid.c b/sysdeps/mach/hurd/getresuid.c index 668e463a39..f4bfaeaf56 100644 --- a/sysdeps/mach/hurd/getresuid.c +++ b/sysdeps/mach/hurd/getresuid.c @@ -1,5 +1,5 @@ -/* getresuid -- fetch real user ID, effective user ID, and saved-set user ID - Copyright (C) 2002, 2006 Free Software Foundation, Inc. +/* getresuid -- fetch effective user ID, real user ID, and saved-set user ID + 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 @@ -22,13 +22,13 @@ #include <hurd.h> #include <hurd/id.h> -/* Fetch the real user ID, effective user ID, and saved-set user ID, +/* Fetch the effective user ID, real user ID, and saved-set user ID, of the calling process. */ int -__getresuid (uid_t *ruid, uid_t *euid, uid_t *suid) +__getresuid (uid_t *euid, uid_t *ruid, uid_t *suid) { error_t err; - uid_t real, eff, saved; + uid_t eff, real, saved; HURD_CRITICAL_BEGIN; __mutex_lock (&_hurd_id.lock); @@ -42,8 +42,8 @@ __getresuid (uid_t *ruid, uid_t *euid, uid_t *suid) else { real = _hurd_id.aux.uids[0]; + saved = _hurd_id.aux.nuids < 2 ? real :_hurd_id.aux.uids[1]; eff = _hurd_id.gen.nuids < 1 ? real : _hurd_id.gen.uids[0]; - saved = _hurd_id.aux.nuids < 2 ? real : _hurd_id.aux.uids[1]; } } @@ -53,8 +53,8 @@ __getresuid (uid_t *ruid, uid_t *euid, uid_t *suid) if (err) return __hurd_fail (err); - *ruid = real; *euid = eff; + *ruid = real; *suid = saved; return 0; } diff --git a/sysdeps/mach/hurd/getsid.c b/sysdeps/mach/hurd/getsid.c index 9dcfa90fde..57c10c58b7 100644 --- a/sysdeps/mach/hurd/getsid.c +++ b/sysdeps/mach/hurd/getsid.c @@ -28,9 +28,6 @@ getsid (pid_t pid) error_t err; pid_t sid; - if (pid == 0) - pid = _hurd_pid; - err = __USEPORT (PROC, __proc_getsid (port, pid, &sid)); if (err) return (pid_t) __hurd_fail (err); diff --git a/sysdeps/mach/hurd/getxattr.c b/sysdeps/mach/hurd/getxattr.c deleted file mode 100644 index 8f688a1d2f..0000000000 --- a/sysdeps/mach/hurd/getxattr.c +++ /dev/null @@ -1,35 +0,0 @@ -/* Access to extended attributes on files. Hurd version. - Copyright (C) 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; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <sys/xattr.h> -#include <hurd.h> -#include <hurd/xattr.h> - -ssize_t -getxattr (const char *path, const char *name, void *value, size_t size) -{ - error_t err; - file_t port = __file_name_lookup (path, 0, 0); - if (port == MACH_PORT_NULL) - return -1; - err = _hurd_xattr_get (port, name, value, &size); - __mach_port_deallocate (__mach_task_self (), port); - return err ? __hurd_fail (err) : size; -} diff --git a/sysdeps/mach/hurd/hppa/bits/sigcontext.h b/sysdeps/mach/hurd/hppa/bits/sigcontext.h new file mode 100644 index 0000000000..5db43fc22c --- /dev/null +++ b/sysdeps/mach/hurd/hppa/bits/sigcontext.h @@ -0,0 +1,94 @@ +/* Machine-dependent signal context structure for GNU Hurd. HPPA version. + Copyright (C) 1995,97,2001 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; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H +# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead." +#endif + +#ifndef sc_parisc_thread_state + +/* Signal handlers are actually called: + void handler (int sig, int code, struct sigcontext *scp); */ + +/* State of this thread when the signal was taken. */ +struct sigcontext + { + /* These first members are machine-independent. */ + + int sc_onstack; /* Nonzero if running on sigstack. */ + __sigset_t sc_mask; /* Blocked signals to restore. */ + + /* MiG reply port this thread is using. */ + unsigned int sc_reply_port; + + /* Port this thread is doing an interruptible RPC on. */ + unsigned int sc_intr_port; + + /* Error code associated with this signal (interpreted as `error_t'). */ + int sc_error; + + /* All following members are machine-dependent. The rest of this + structure is written to be laid out identically to a `struct + parisc_thread_state'. trampoline.c knows this, so it must be + changed if this changes. */ + +#define sc_parisc_thread_state sc_flags /* Beginning of correspondence. */ + /* "General" registers $1..$31. */ + unsigned int sc_regs[31]; + + /* Control registers. */ + unsigned int sc_cr11; /* sar */ + /* These four registers make up the PC. */ + unsigned int iioq_head; + unsigned int iisq_head; + unsigned int iioq_tail; + unsigned int iisq_tail; + unsigned int sc_cr15; + unsigned int sc_cr19; + unsigned int sc_cr20; + unsigned int sc_cr21; + unsigned int sc_cr22; /* ipsw */ + unsigned int sc_bsd_goto; /* unused */ + unsigned int sc_sr4; + unsigned int sc_sr0; + unsigned int sc_sr1; + unsigned int sc_sr2; + unsigned int sc_sr3; + unsigned int sc_sr5; + unsigned int sc_sr6; + unsigned int sc_sr7; + unsigned int sc_cr0; + unsigned int sc_cr8; + unsigned int sc_cr9; + unsigned int sc_cr10; /* unused */ + unsigned int sc_cr12; + unsigned int sc_cr13; + unsigned int sc_cr24; /* unused */ + unsigned int sc_cr25; /* unused */ + unsigned int sc_cr26; /* unused */ + unsigned sc_mpsfu_high; /* unused */ + unsigned sc_mpsfu_low; /* unused */ + unsigned sc_mpsfu_ovflo; /* unused */ + int sc_pad; + + /* Floating point registers $f0..$f31. */ + double sc_fpregs[32]; + }; + +#endif /* sc_parisc_thread_state */ diff --git a/sysdeps/mach/hurd/hppa/trampoline.c b/sysdeps/mach/hurd/hppa/trampoline.c new file mode 100644 index 0000000000..bbb5b960ac --- /dev/null +++ b/sysdeps/mach/hurd/hppa/trampoline.c @@ -0,0 +1,230 @@ +/* Set thread_state for sighandler, and sigcontext to recover. HPPA version. + Copyright (C) 1995, 1997, 1998 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <hurd/signal.h> +#include "thread_state.h" +#include <assert.h> +#include <errno.h> +#include "hurdfault.h" + + +struct mach_msg_trap_regargs + { + /* These first four arguments are in registers 26..23. */ + mach_msg_size_t rcv_size; /* arg3 */ + mach_msg_size_t send_size; /* arg2 */ + mach_msg_option_t option; /* arg1 */ + mach_msg_header_t *msg; /* arg0 */ + }; + +struct sigcontext * +_hurd_setup_sighandler (struct hurd_sigstate *ss, __sighandler_t handler, + int signo, long int sigcode, + volatile int rpc_wait, + struct machine_thread_all_state *state) +{ + __label__ trampoline, rpc_wait_trampoline; + void *volatile sigsp; + struct sigcontext *scp; + + if (ss->context) + { + /* We have a previous sigcontext that sigreturn was about + to restore when another signal arrived. We will just base + our setup on that. */ + if (_hurdsig_catch_fault (SIGSEGV)) + assert (_hurdsig_fault_sigcode >= (long int) ss->context && + _hurdsig_fault_sigcode < (long int) (ss->context + 1)); + else + { + memcpy (&state->basic, &ss->context->sc_parisc_thread_state, + sizeof (state->basic)); + state->set = (1 << PARISC_THREAD_STATE); + assert (! rpc_wait); + /* The intr_port slot was cleared before sigreturn sent us the + sig_post that made us notice this pending signal, so + _hurd_internal_post_signal wouldn't do interrupt_operation. + After we return, our caller will set SCP->sc_intr_port (in the + new context) from SS->intr_port and clear SS->intr_port. Now + that we are restoring this old context recorded by sigreturn, + we want to restore its intr_port too; so store it in + SS->intr_port now, so it will end up in SCP->sc_intr_port + later. */ + ss->intr_port = ss->context->sc_intr_port; + } + /* If the sigreturn context was bogus, just ignore it. */ + ss->context = NULL; + } + else if (! machine_get_basic_state (ss->thread, state)) + return NULL; + + if ((ss->actions[signo].sa_flags & SA_ONSTACK) && + !(ss->sigaltstack.ss_flags & (SS_DISABLE|SS_ONSTACK))) + { + sigsp = ss->sigaltstack.ss_sp + ss->sigaltstack.ss_size; + ss->sigaltstack.ss_flags |= SS_ONSTACK; + /* XXX need to set up base of new stack for + per-thread variables, cthreads. */ + } + else + sigsp = (char *) state->basic.uesp; + + /* Push the signal context on the stack. */ + sigsp -= sizeof (*scp); + scp = sigsp; + + if (_hurdsig_catch_fault (SIGSEGV)) + { + assert (_hurdsig_fault_sigcode >= (long int) scp && + _hurdsig_fault_sigcode <= (long int) (scp + 1)); + /* We got a fault trying to write the stack frame. + We cannot set up the signal handler. + Returning NULL tells our caller, who will nuke us with a SIGILL. */ + return NULL; + } + else + { + int ok; + + /* Set up the sigcontext from the current state of the thread. */ + + scp->sc_onstack = ss->sigaltstack.ss_flags & SS_ONSTACK ? 1 : 0; + + /* struct sigcontext is laid out so that starting at sc_regs mimics a + struct parisc_thread_state. */ + memcpy (&scp->sc_parisc_thread_state, + &state->basic, sizeof (state->basic)); + + _hurdsig_end_catch_fault (); + + if (! ok) + return NULL; + } + + /* Modify the thread state to call the trampoline code on the new stack. */ + if (rpc_wait) + { + /* The signalee thread was blocked in a mach_msg_trap system call, + still waiting for a reply. We will have it run the special + trampoline code which retries the message receive before running + the signal handler. + + To do this we change the OPTION argument on its stack to enable only + message reception, since the request message has already been + sent. */ + + struct mach_msg_trap_regargs *args = (void *) &state->basic.r23; + + if (_hurdsig_catch_fault (SIGSEGV)) + { + assert (_hurdsig_fault_sigcode >= (long int) args && + _hurdsig_fault_sigcode < (long int) (args + 1)); + /* Faulted accessing ARGS. Bomb. */ + return NULL; + } + + assert (args->option & MACH_RCV_MSG); + /* Disable the message-send, since it has already completed. The + calls we retry need only wait to receive the reply message. */ + args->option &= ~MACH_SEND_MSG; + + /* Limit the time to receive the reply message, in case the server + claimed that `interrupt_operation' succeeded but in fact the RPC + is hung. */ + args->option |= MACH_RCV_TIMEOUT; + args->timeout = _hurd_interrupted_rpc_timeout; + + _hurdsig_end_catch_fault (); + + MACHINE_THREAD_STATE_SET_PC (&state->basic, &&rpc_wait_trampoline); + /* The reply-receiving trampoline code runs initially on the original + user stack. We pass it the signal stack pointer in %r5. */ + state->basic.r5 = (int) sigsp; + /* After doing the message receive, the trampoline code will need to + update the %r28 value to be restored by sigreturn. To simplify + the assembly code, we pass the address of its slot in SCP to the + trampoline code in %r4. */ + state->basic.r4 = (unsigned int) &scp->sc_regs[27]; + /* Set up the arguments for the handler function in callee-saved + registers that we will move to the argument registers after + mach_msg_trap returns. */ + state->basic.r6 = signo; + state->basic.r7 = sigcode; + state->basic.r8 = (unsigned int) scp; + } + else + { + MACHINE_THREAD_STATE_SET_PC (&state->basic, &&trampoline); + state->basic.r20 = (unsigned int) sigsp; + /* Set up the arguments for the handler function. */ + state->basic.r26 = signo; + state->basic.r25 = sigcode; + state->basic.r24 = (unsigned int) scp; + } + + /* We pass the handler function to the trampoline code in %r9. */ + state->basic.r9 = (unsigned int) handler; + /* For convenience, we pass the address of __sigreturn in %r10. */ + state->basic.r10 = (unsigned int) &__sigreturn; + /* The extra copy of SCP for the __sigreturn arg goes in %r8. */ + state->basic.r10 = (unsigned int) scp; + + return scp; + + /* The trampoline code follows. This is not actually executed as part of + this function, it is just convenient to write it that way. */ + + rpc_wait_trampoline: + /* This is the entry point when we have an RPC reply message to receive + before running the handler. The MACH_MSG_SEND bit has already been + cleared in the OPTION argument on our stack. The interrupted user + stack pointer has not been changed, so the system call can find its + arguments; the signal stack pointer is in %ebx. For our convenience, + %ecx points to the sc_eax member of the sigcontext. */ + asm volatile + (/* Retry the interrupted mach_msg system call. */ + "ldil L%0xC0000000,%r1\nble 4(%sr7,%r1)\n" + "ldi -25, %r22\n" /* mach_msg_trap */ + /* When the sigcontext was saved, %r28 was MACH_RCV_INTERRUPTED. But + now the message receive has completed and the original caller of + the RPC (i.e. the code running when the signal arrived) needs to + see the final return value of the message receive in %r28. So + store the new %r28 value into the sc_regs[27] member of the sigcontext + (whose address is in %r4 to make this code simpler). */ + "stw (%r4), %r28\n" + /* Switch to the signal stack. */ + "copy %r5, %r30\n" + /* Copy the handler arguments to the argument registers. */ + "copy %r6, %r26\n" + "copy %r7, %r25\n" + "copy %r8, %r24\n" + ); + + trampoline: + /* Entry point for running the handler normally. The arguments to the + handler function are already in the argument registers. */ + asm volatile + ("bv (%r9); nop" /* Call the handler function. */ + "bv (%r10)\n" /* Call __sigreturn (SCP); never returns. */ + "copy %r8, %r26" /* Set up arg in delay slot. */ + : : "i" (&__sigreturn)); + + /* NOTREACHED */ + return NULL; +} diff --git a/sysdeps/mach/hurd/i386/Dist b/sysdeps/mach/hurd/i386/Dist new file mode 100644 index 0000000000..82c44df00b --- /dev/null +++ b/sysdeps/mach/hurd/i386/Dist @@ -0,0 +1,3 @@ +static-start.S +sys/io.h +ioperm.c diff --git a/sysdeps/mach/hurd/i386/init-first.c b/sysdeps/mach/hurd/i386/init-first.c index f9a7a58deb..caa232026d 100644 --- a/sysdeps/mach/hurd/i386/init-first.c +++ b/sysdeps/mach/hurd/i386/init-first.c @@ -1,6 +1,5 @@ /* Initialization code run first thing by the ELF startup code. For i386/Hurd. - Copyright (C) 1995,96,97,98,99,2000,01,02,03,04,05 - Free Software Foundation, Inc. + Copyright (C) 1995,96,97,98,99,2000,01,02,03,04 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 @@ -55,7 +54,7 @@ extern int __libc_argc attribute_hidden; extern char **__libc_argv attribute_hidden; extern char **_dl_argv; -extern void *(*_cthread_init_routine) (void) __attribute__ ((weak)); +void *(*_cthread_init_routine) (void); /* Returns new SP to use. */ void (*_cthread_exit_routine) (int status) __attribute__ ((__noreturn__)); /* Things that want to be run before _hurd_init or much anything else. @@ -204,7 +203,7 @@ init (int *data) code as the return address, and the argument data immediately above that on the stack. */ - if (&_cthread_init_routine && _cthread_init_routine) + if (_cthread_init_routine) { /* Initialize cthreads, which will allocate us a new stack to run on. */ int *newsp = (*_cthread_init_routine) (); @@ -272,7 +271,7 @@ init (int *data) /* The argument data is just above the stack frame we will unwind by returning. Mutate our own return address to run the code below. */ usercode = data[-1]; - data[-1] = (int) &call_init1; + ((void **) data)[-1] = call_init1; /* Force USERCODE into %eax and &init1 into %ecx, which are not restored by function return. */ asm volatile ("# a %0 c %1" : : "a" (usercode), "c" (&init1)); @@ -320,11 +319,11 @@ first_init (void) stack set up just as the user will see it, so it can switch stacks. */ void -_dl_init_first (void) +_dl_init_first (int argc, ...) { first_init (); - init ((int *) __builtin_frame_address (0) + 2); + init (&argc); } #endif @@ -351,23 +350,21 @@ strong_alias (posixland_init, __libc_init_first); This poorly-named function is called by static-start.S, which should not exist at all. */ void -_hurd_stack_setup (void) +_hurd_stack_setup (volatile int argc, ...) { - intptr_t caller = (intptr_t) __builtin_return_address (0); - void doinit (intptr_t *data) { /* This function gets called with the argument data at TOS. */ - void doinit1 (void) + void doinit1 (volatile int argc, ...) { - init ((int *) __builtin_frame_address (0) + 2); + init ((int *) &argc); } /* Push the user return address after the argument data, and then jump to `doinit1' (above), so it is as if __libc_init_first's caller had called `doinit1' with the argument data already on the stack. */ - *--data = caller; + *--data = (&argc)[-1]; asm volatile ("movl %0, %%esp\n" /* Switch to new outermost stack. */ "movl $0, %%ebp\n" /* Clear outermost frame pointer. */ "jmp *%1" : : "r" (data), "r" (&doinit1) : "sp"); @@ -376,7 +373,7 @@ _hurd_stack_setup (void) first_init (); - _hurd_startup ((void **) __builtin_frame_address (0) + 2, &doinit); + _hurd_startup ((void **) &argc, &doinit); } #endif diff --git a/sysdeps/mach/hurd/i386/longjmp-ts.c b/sysdeps/mach/hurd/i386/longjmp-ts.c index c902002cbc..586ce6b015 100644 --- a/sysdeps/mach/hurd/i386/longjmp-ts.c +++ b/sysdeps/mach/hurd/i386/longjmp-ts.c @@ -1,5 +1,5 @@ /* Perform a `longjmp' on a Mach thread_state. i386 version. - Copyright (C) 1991, 1994, 1995, 1997, 2006 Free Software Foundation, Inc. + Copyright (C) 1991, 1994, 1995, 1997 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 @@ -19,7 +19,6 @@ #include <hurd/signal.h> #include <setjmp.h> -#include <jmpbuf-offsets.h> #include <mach/thread_status.h> diff --git a/sysdeps/mach/hurd/i386/tls.h b/sysdeps/mach/hurd/i386/tls.h index 223a47d2f2..ff849716e0 100644 --- a/sysdeps/mach/hurd/i386/tls.h +++ b/sysdeps/mach/hurd/i386/tls.h @@ -98,7 +98,7 @@ _hurd_tls_init (tcbhead_t *tcb, int secondcall) { /* Fetch the selector set by the first call. */ int sel; - asm ("mov %%gs, %w0" : "=q" (sel) : "0" (0)); + asm ("mov %%gs, %w0" : "=q" (sel)); if (__builtin_expect (sel, 0x50) & 4) /* LDT selector */ { error_t err = __i386_set_ldt (tcb->self, sel, &desc, 1); @@ -151,7 +151,7 @@ _hurd_tls_fork (thread_t child, struct i386_thread_state *state) { /* Fetch the selector set by _hurd_tls_init. */ int sel; - asm ("mov %%gs, %w0" : "=q" (sel) : "0" (0)); + asm ("mov %%gs, %w0" : "=q" (sel)); if (sel == state->ds) /* _hurd_tls_init was never called. */ return 0; diff --git a/sysdeps/mach/hurd/i386/trampoline.c b/sysdeps/mach/hurd/i386/trampoline.c index dddc6f3ef6..781a0441dc 100644 --- a/sysdeps/mach/hurd/i386/trampoline.c +++ b/sysdeps/mach/hurd/i386/trampoline.c @@ -1,6 +1,5 @@ /* Set thread_state for sighandler, and sigcontext to recover. i386 version. - Copyright (C) 1994,1995,1996,1997,1998,1999,2005 - Free Software Foundation, Inc. + Copyright (C) 1994, 95, 96, 97, 98, 99 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 @@ -20,11 +19,11 @@ #include <hurd/signal.h> #include <hurd/userlink.h> -#include <thread_state.h> +#include "thread_state.h" #include <assert.h> #include <errno.h> #include "hurdfault.h" -#include <intr-msg.h> +#include "intr-msg.h" struct sigcontext * diff --git a/sysdeps/mach/hurd/ifreq.c b/sysdeps/mach/hurd/ifreq.h index 9da8a6803a..77f0b9cac0 100644 --- a/sysdeps/mach/hurd/ifreq.c +++ b/sysdeps/mach/hurd/ifreq.h @@ -1,5 +1,5 @@ /* Fetch the host's network interface list. Hurd version. - Copyright (C) 2002,2005 Free Software Foundation, Inc. + 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 @@ -17,13 +17,14 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <ifreq.h> +#include <net/if.h> #include <hurd.h> #include <hurd/pfinet.h> +#include <sys/socket.h> #include <sys/mman.h> -void +static inline void __ifreq (struct ifreq **ifreqs, int *num_ifs, int sockfd) { file_t server; @@ -63,3 +64,17 @@ __ifreq (struct ifreq **ifreqs, int *num_ifs, int sockfd) } } + + +static inline struct ifreq * +__if_nextreq (struct ifreq *ifr) +{ + return ifr + 1; +} + + +static inline void +__if_freereq (struct ifreq *ifreqs, int num_ifs) +{ + __munmap (ifreqs, num_ifs * sizeof (struct ifreq)); +} diff --git a/sysdeps/mach/hurd/init-posix.c b/sysdeps/mach/hurd/init-posix.c index eaf6332fe1..3eecf62769 100644 --- a/sysdeps/mach/hurd/init-posix.c +++ b/sysdeps/mach/hurd/init-posix.c @@ -1,2 +1,2 @@ /* We don't need the unix/bsd version. */ -#include <posix/init-posix.c> +#include <sysdeps/generic/init-posix.c> diff --git a/sysdeps/mach/hurd/ioctl.c b/sysdeps/mach/hurd/ioctl.c index bcc78bc84e..3d590d5845 100644 --- a/sysdeps/mach/hurd/ioctl.c +++ b/sysdeps/mach/hurd/ioctl.c @@ -1,5 +1,4 @@ -/* Copyright (C) 1992,93,94,95,96,97,99,2000,2002,2005 - Free Software Foundation, Inc. +/* Copyright (C) 1992,93,94,95,96,97,99,2000,02 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 @@ -58,16 +57,7 @@ __ioctl (int fd, unsigned long int request, ...) struct { #ifdef MACH_MSG_TYPE_BIT - union - { - mig_reply_header_t header; - struct - { - mach_msg_header_t Head; - int RetCodeType; - kern_return_t RetCode; - } header_typecheck; - }; + mig_reply_header_t header; char data[3 * sizeof (mach_msg_type_t) + msg_align (_IOT_COUNT0 (type) * typesize (_IOT_TYPE0 (type))) + msg_align (_IOT_COUNT1 (type) * typesize (_IOT_TYPE1 (type))) + @@ -146,11 +136,9 @@ __ioctl (int fd, unsigned long int request, ...) Rather than pointing to the value, ARG is the value itself. */ #ifdef MACH_MSG_TYPE_BIT *t++ = io2mach_type (1, _IOTS (integer_t)); - *(integer_t *) t = (integer_t) arg; - t = (void *) t + sizeof (integer_t); + *((integer_t *) t)++ = (integer_t) arg; #else - *(integer_t *) p = (integer_t) arg; - p = (void *) p + sizeof (integer_t); + *((integer_t *) p)++ = (integer_t) arg; #endif } @@ -201,7 +189,7 @@ __ioctl (int fd, unsigned long int request, ...) return MIG_TYPE_ERROR; #ifdef MACH_MSG_TYPE_BIT - if (msg.header_typecheck.RetCodeType != + if (*(int *) &msg.header.RetCodeType != ((union { mach_msg_type_t t; int i; }) { t: io2mach_type (1, _IOTS (msg.header.RetCode)) }).i) return MIG_TYPE_ERROR; diff --git a/sysdeps/mach/hurd/jmp-unwind.c b/sysdeps/mach/hurd/jmp-unwind.c index e0e16e28b2..4624ad9e26 100644 --- a/sysdeps/mach/hurd/jmp-unwind.c +++ b/sysdeps/mach/hurd/jmp-unwind.c @@ -1,5 +1,5 @@ /* _longjmp_unwind -- Clean up stack frames unwound by longjmp. Hurd version. - Copyright (C) 1995,1996,2005,2006 Free Software Foundation, Inc. + Copyright (C) 1995, 1996 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 @@ -17,27 +17,17 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <jmpbuf-unwind.h> +#include <setjmp.h> #include <hurd/userlink.h> #include <hurd/signal.h> #include <hurd/sigpreempt.h> #include <assert.h> -#include <stdint.h> #ifndef _JMPBUF_UNWINDS -#error "<jmpbuf-unwind.h> fails to define _JMPBUF_UNWINDS" +#error "<bits/setjmp.h> fails to define _JMPBUF_UNWINDS" #endif -static inline uintptr_t -demangle_ptr (uintptr_t x) -{ -# ifdef PTR_DEMANGLE - PTR_DEMANGLE (x); -# endif - return x; -} - /* This function is called by `longjmp' (with its arguments) to restore active resources to a sane state before the frames code using them are jumped out of. */ @@ -56,7 +46,7 @@ _longjmp_unwind (jmp_buf env, int val) /* Remove local signal preemptors being unwound past. */ while (ss->preemptors && - _JMPBUF_UNWINDS (env[0].__jmpbuf, ss->preemptors, demangle_ptr)) + _JMPBUF_UNWINDS (env[0].__jmpbuf, ss->preemptors)) ss->preemptors = ss->preemptors->next; __spin_unlock (&ss->lock); @@ -66,7 +56,7 @@ _longjmp_unwind (jmp_buf env, int val) in stack frames being unwound by this jump. */ for (link = ss->active_resources; - link && _JMPBUF_UNWINDS (env[0].__jmpbuf, link, demangle_ptr); + link && _JMPBUF_UNWINDS (env[0].__jmpbuf, link); link = link->thread.next) /* Remove this link from the resource's users list, since the frame using the resource is being unwound. diff --git a/sysdeps/mach/hurd/lgetxattr.c b/sysdeps/mach/hurd/lgetxattr.c deleted file mode 100644 index 5ab591575e..0000000000 --- a/sysdeps/mach/hurd/lgetxattr.c +++ /dev/null @@ -1,36 +0,0 @@ -/* Access to extended attributes on files. Hurd version. - Copyright (C) 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; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <sys/xattr.h> -#include <hurd.h> -#include <hurd/xattr.h> -#include <fcntl.h> - -ssize_t -lgetxattr (const char *path, const char *name, void *value, size_t size) -{ - error_t err; - file_t port = __file_name_lookup (path, O_NOLINK, 0); - if (port == MACH_PORT_NULL) - return -1; - err = _hurd_xattr_get (port, name, value, &size); - __mach_port_deallocate (__mach_task_self (), port); - return err ? __hurd_fail (err) : size; -} diff --git a/sysdeps/mach/hurd/linkat.c b/sysdeps/mach/hurd/linkat.c deleted file mode 100644 index 1942144e0f..0000000000 --- a/sysdeps/mach/hurd/linkat.c +++ /dev/null @@ -1,66 +0,0 @@ -/* Make a link between file names relative to open directories. Hurd version. - Copyright (C) 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <fcntl.h> -#include <stddef.h> -#include <unistd.h> -#include <hurd.h> -#include <hurd/fd.h> - - -/* Make a link to FROM relative to FROMFD called TO relative to TOFD. */ -int -linkat (fromfd, from, tofd, to, flags) - int fromfd; - const char *from; - int tofd; - const char *to; - int flags; -{ - error_t err; - file_t oldfile, linknode, todir; - char *toname; - - oldfile = __file_name_lookup_at (fromfd, flags, from, 0, 0); - if (oldfile == MACH_PORT_NULL) - return -1; - - /* The file_getlinknode RPC returns the port that should be passed to - the receiving filesystem (the one containing TODIR) in dir_link. */ - - err = __file_getlinknode (oldfile, &linknode); - __mach_port_deallocate (__mach_task_self (), oldfile); - if (err) - return __hurd_fail (err); - - todir = __file_name_split_at (tofd, to, &toname); - if (todir != MACH_PORT_NULL) - { - err = __dir_link (todir, linknode, toname, 1); - __mach_port_deallocate (__mach_task_self (), todir); - } - __mach_port_deallocate (__mach_task_self (), linknode); - if (todir == MACH_PORT_NULL) - return -1; - - if (err) - return __hurd_fail (err); - return 0; -} diff --git a/sysdeps/mach/hurd/listxattr.c b/sysdeps/mach/hurd/listxattr.c deleted file mode 100644 index 5f84e88316..0000000000 --- a/sysdeps/mach/hurd/listxattr.c +++ /dev/null @@ -1,35 +0,0 @@ -/* Access to extended attributes on files. Hurd version. - Copyright (C) 2005 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <sys/xattr.h> -#include <hurd.h> -#include <hurd/xattr.h> - -ssize_t -listxattr (const char *path, char *list, size_t size) -{ - error_t err; - file_t port = __file_name_lookup (path, 0, 0); - if (port == MACH_PORT_NULL) - return -1; - err = _hurd_xattr_list (port, list, &size); - __mach_port_deallocate (__mach_task_self (), port); - return err ? __hurd_fail (err) : size; -} diff --git a/sysdeps/mach/hurd/lsetxattr.c b/sysdeps/mach/hurd/lsetxattr.c deleted file mode 100644 index c2eae40e3a..0000000000 --- a/sysdeps/mach/hurd/lsetxattr.c +++ /dev/null @@ -1,37 +0,0 @@ -/* Access to extended attributes on files. Hurd version. - Copyright (C) 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; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <sys/xattr.h> -#include <hurd.h> -#include <hurd/xattr.h> -#include <fcntl.h> - -ssize_t -lsetxattr (const char *path, const char *name, const void *value, size_t size, - int flags) -{ - error_t err; - file_t port = __file_name_lookup (path, O_NOLINK, 0); - if (port == MACH_PORT_NULL) - return -1; - err = _hurd_xattr_set (port, name, value, size, flags); - __mach_port_deallocate (__mach_task_self (), port); - return err ? __hurd_fail (err) : size; -} diff --git a/sysdeps/mach/hurd/mig-reply.c b/sysdeps/mach/hurd/mig-reply.c index 5e40c147b4..78bac4bffc 100644 --- a/sysdeps/mach/hurd/mig-reply.c +++ b/sysdeps/mach/hurd/mig-reply.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1994,1995,1996,1997,2005 Free Software Foundation, Inc. +/* Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -22,7 +22,7 @@ #define GETPORT \ mach_port_t *portloc = \ (mach_port_t *) __hurd_threadvar_location (_HURD_THREADVAR_MIG_REPLY) -#define reply_port (*(use_threadvar ? portloc : &global_reply_port)) +#define reply_port (use_threadvar ? *portloc : global_reply_port) static int use_threadvar; static mach_port_t global_reply_port; diff --git a/sysdeps/mach/hurd/mips/Dist b/sysdeps/mach/hurd/mips/Dist new file mode 100644 index 0000000000..b6f3ffa4c3 --- /dev/null +++ b/sysdeps/mach/hurd/mips/Dist @@ -0,0 +1,3 @@ +longjmp-ctx.c +init-fault.c +dl-machine.c diff --git a/sysdeps/mach/hurd/mips/bits/sigcontext.h b/sysdeps/mach/hurd/mips/bits/sigcontext.h new file mode 100644 index 0000000000..14c618857e --- /dev/null +++ b/sysdeps/mach/hurd/mips/bits/sigcontext.h @@ -0,0 +1,80 @@ +/* Machine-dependent signal context structure for GNU Hurd. MIPS version. + Copyright (C) 1994,97,2001 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; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H +# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead." +#endif + +#ifndef sc_mips_thread_state + +/* Signal handlers are actually called: + void handler (int sig, int code, struct sigcontext *scp); */ + +/* State of this thread when the signal was taken. */ +struct sigcontext + { + /* These first members are machine-independent. */ + + int sc_onstack; /* Nonzero if running on sigstack. */ + __sigset_t sc_mask; /* Blocked signals to restore. */ + + /* MiG reply port this thread is using. */ + unsigned int sc_reply_port; + + /* Port this thread is doing an interruptible RPC on. */ + unsigned int sc_intr_port; + + /* Error code associated with this signal (interpreted as `error_t'). */ + int sc_error; + + /* All following members are machine-dependent. The rest of this + structure is written to be laid out identically to: + { + struct mips_thread_state ts; + struct mips_exc_state es; + struct mips_float_state fs; + } + trampoline.c knows this, so it must be changed if this changes. */ +#define sc_mips_thread_state sc_gpr /* Beginning of correspondence. */ + int sc_gpr[31]; /* "General" registers; [0] is r1. */ + int sc_mdlo, sc_mdhi; /* Low and high multiplication results. */ + int sc_pc; /* Instruction pointer. */ + + /* struct mips_exc_state */ +#define sc_mips_exc_state sc_cause + unsigned int sc_cause; /* Machine-level trap code. */ +#define SC_CAUSE_SST 0x00000044 + unsigned int sc_badvaddr; + unsigned int sc_coproc_used; /* Which coprocessors the thread has used. */ +#define SC_COPROC_USE_COP0 1 /* (by definition) */ +#define SC_COPROC_USE_COP1 2 /* FPA */ +#define SC_COPROC_USE_FPU SC_COPROC_USE_COP1 +#define SC_COPROC_USE_COP2 4 +#define SC_COPROC_USE_COP3 8 + + /* struct mips_float_state + This is only filled in if the SC_COPROC_USE_FPU bit + is set in sc_coproc_used. */ +#define sc_mips_float_state sc_fpr + int sc_fpr[32]; /* FP registers. */ + int sc_fpcsr; /* FPU status register. */ + int sc_fpeir; /* FP exception instruction register. */ + }; + +#endif /* sc_mips_thread_state */ diff --git a/sysdeps/mach/hurd/mips/dl-machine.c b/sysdeps/mach/hurd/mips/dl-machine.c new file mode 100644 index 0000000000..ce2d5db510 --- /dev/null +++ b/sysdeps/mach/hurd/mips/dl-machine.c @@ -0,0 +1,132 @@ +/* Operating system support for run-time dynamic linker. MIPS specific + stuffs on Hurd. + Copyright (C) 1996, 1997 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <hurd.h> +#include <link.h> +#include <unistd.h> +#include <fcntl.h> +#include <stdlib.h> +#include <sys/mman.h> +#include <assert.h> +#include <sysdep.h> +#include <mach/mig_support.h> +#include "../stdio-common/_itoa.h" +#include <stdarg.h> +#include <ctype.h> +#include <sys/stat.h> +#include <libintl.h> + +void weak_function +abort (void) +{ + _exit (127); +} + + +#include <string.h> +#include <mach/error.h> +#include <errorlib.h> + +#undef _ +#define _(x) x + +/* Return a string describing the errno code in ERRNUM. */ +char * weak_function +_strerror_internal (int errnum, char *buf, size_t buflen) +{ + int system; + int sub; + int code; + const struct error_system *es; + extern void __mach_error_map_compat (int *); + + __mach_error_map_compat (&errnum); + + system = err_get_system (errnum); + sub = err_get_sub (errnum); + code = err_get_code (errnum); + + if (system > err_max_system || ! __mach_error_systems[system].bad_sub) + { + const char *unk = _("Error in unknown error system: "); + const size_t unklen = strlen (unk); + char *p = buf + buflen; + *--p = '\0'; + p = _itoa (errnum, p, 16, 1); + return memcpy (p - unklen, unk, unklen); + } + + es = &__mach_error_systems[system]; + + if (sub >= es->max_sub) + return (char *) es->bad_sub; + + if (code >= es->subsystem[sub].max_code) + { + const char *unk = _("Unknown error "); + const size_t unklen = strlen (unk); + char *p = buf + buflen; + size_t len = strlen (es->subsystem[sub].subsys_name); + *--p = '\0'; + p = _itoa (errnum, p, 16, 1); + *p-- = ' '; + p = memcpy (p - len, es->subsystem[sub].subsys_name, len); + return memcpy (p - unklen, unk, unklen); + } + + return (char *) _(es->subsystem[sub].codes[code]); +} + +/* Read the whole contents of FILE into new mmap'd space with given + protections. The size of the file is returned in SIZE. */ +void * +_dl_sysdep_read_whole_file (const char *file, size_t *size, int prot) +{ + struct stat stat; + mach_port_t memobj_rd; + void *contents; + error_t err; + + memobj_rd = __open (file, O_RDONLY, 0); + if (memobj_rd) + { + err = __io_stat ((file_t) memobj_rd, &stat); + if (err) + { + __hurd_fail (err); + contents = 0; + } + else + { + /* Map a copy of the file contents. */ + contents = __mmap (0, stat.st_size, prot, MAP_COPY, memobj_rd, 0); + if (contents == (void *)-1) + contents = 0; + else + *size = stat.st_size; + } + + __mach_port_deallocate (__mach_task_self (), memobj_rd); + } + else + contents = 0; + + return contents; +} diff --git a/sysdeps/mach/hurd/mips/exc2signal.c b/sysdeps/mach/hurd/mips/exc2signal.c new file mode 100644 index 0000000000..c505ae5b22 --- /dev/null +++ b/sysdeps/mach/hurd/mips/exc2signal.c @@ -0,0 +1,97 @@ +/* Translate Mach exception codes into signal numbers. MIPS version. + Copyright (C) 1996, 1997 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <hurd.h> +#include <hurd/signal.h> +#include <mach/exception.h> + +/* Translate the Mach exception codes, as received in an `exception_raise' RPC, + into a signal number and signal subcode. */ + +void +_hurd_exception2signal (struct hurd_signal_detail *detail, int *signo) +{ + detail->error = 0; + + switch (detail->exc) + { + default: + *signo = SIGIOT; + detail->code = detail->exc; + break; + + case EXC_BAD_ACCESS: + if (detail->exc_code == KERN_PROTECTION_FAILURE) + *signo = SIGSEGV; + else + *signo = SIGBUS; + detail->code = detail->exc_subcode; + detail->error = detail->exc_code; + break; + + case EXC_BAD_INSTRUCTION: + *signo = SIGILL; + if (detail->exc_code == EXC_MIPS_II) + detail->code = detail->exc_subcode; + else + detail->code = 0; + break; + + case EXC_ARITHMETIC: + switch (detail->exc_code) + { + case EXC_MIPS_OV: /* integer overflow */ + *signo = SIGFPE; + detail->code = detail->exc_subcode; + break; + + default: + *signo = SIGFPE; + detail->code = 0; + break; + + case EXC_MIPS_INT: + /* Subcode is the fp_status word saved by the hardware. + Give an error code corresponding to the first bit set. */ + if (detail->exc_subcode == EXC_MIPS_FLT_UNIMP) + *signo = SIGILL; + else + *signo = SIGFPE; + detail->code = detail->exc_subcode; + break; + } + break; + + case EXC_EMULATION: + /* 3.0 doesn't give this one, why, I don't know. */ + *signo = SIGEMT; + detail->code = 0; + break; + + case EXC_SOFTWARE: + *signo = SIGEMT; + detail->code = 0; + break; + + case EXC_BREAKPOINT: + *signo = SIGTRAP; + detail->code = 0; + break; + } +} diff --git a/sysdeps/mach/hurd/fgetxattr.c b/sysdeps/mach/hurd/mips/init-fault.c index 2eb6db06c7..05f48a3a56 100644 --- a/sysdeps/mach/hurd/fgetxattr.c +++ b/sysdeps/mach/hurd/mips/init-fault.c @@ -1,5 +1,5 @@ -/* Access to extended attributes on files. Hurd version. - Copyright (C) 2004 Free Software Foundation, Inc. +/* Set up a thread_state for proc_handle_exceptions. MIPS version. + Copyright (C) 1996, 1997 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 @@ -17,18 +17,25 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <errno.h> -#include <sys/xattr.h> -#include <hurd.h> -#include <hurd/xattr.h> -#include <hurd/fd.h> +#include <hurd/signal.h> +#include <mach/thread_status.h> +#include <string.h> +#include <setjmp.h> -ssize_t -fgetxattr (int fd, const char *name, void *value, size_t size) -{ - error_t err; +extern jmp_buf _hurd_sigthread_fault_env; - err = HURD_DPORT_USE (fd, _hurd_xattr_get (port, name, value, &size)); +static char fault_stack[32]; +static volatile void +faulted (void) +{ + __longjmp (_hurd_sigthread_fault_env, 1); +} - return err ? __hurd_dfail (fd, err) : size; +void +_hurd_initialize_fault_recovery_state (void *state) +{ + struct mips_thread_state *ts = state; + memset (ts, 0, sizeof (*ts)); + ts->r29 = (int) &fault_stack[sizeof (fault_stack)]; + ts->pc = (int) &faulted; } diff --git a/sysdeps/mach/hurd/mips/init-first.c b/sysdeps/mach/hurd/mips/init-first.c new file mode 100644 index 0000000000..6f53e839b3 --- /dev/null +++ b/sysdeps/mach/hurd/mips/init-first.c @@ -0,0 +1,414 @@ +/* Initialization code run first thing by the ELF startup code. For Mips/Hurd. + Copyright (C) 1996,1997,1998,2000,01,02,03 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <hurd.h> +#include <stdio.h> +#include <unistd.h> +#include <string.h> +#include "hurdstartup.h" +#include "set-hooks.h" +#include "hurdmalloc.h" /* XXX */ + +extern void __mach_init (void); +extern void __init_misc (int, char **, char **); +#ifdef USE_NONOPTION_FLAGS +extern void __getopt_clean_environment (char **); +#endif +#ifndef SHARED +extern void _dl_non_dynamic_init (void) internal_function; +#endif +extern void __libc_global_ctors (void); + +unsigned int __hurd_threadvar_max; +unsigned long int __hurd_threadvar_stack_offset; +unsigned long int __hurd_threadvar_stack_mask; + +int __libc_multiple_libcs attribute_hidden = 1; + +int __libc_argc attribute_hidden; +char **__libc_argv attribute_hidden; + +void *(*_cthread_init_routine) (void); /* Returns new SP to use. */ +void (*_cthread_exit_routine) (int status) __attribute__ ((__noreturn__)); + + +/* Things that want to be run before _hurd_init or much anything else. + Importantly, these are called before anything tries to use malloc. */ +DEFINE_HOOK (_hurd_preinit_hook, (void)); + +static void +init1 (int argc, char *arg0, ...) +{ + char **argv = &arg0; + char **envp = &argv[argc + 1]; + struct hurd_startup_data *d; + + __libc_argc = argc; + __libc_argv = argv; + __environ = envp; + while (*envp) + ++envp; + d = (void *) ++envp; + + /* If we are the bootstrap task started by the kernel, + then after the environment pointers there is no Hurd + data block; the argument strings start there. */ + if ((void *) d != argv[0]) + { + _hurd_init_dtable = d->dtable; + _hurd_init_dtablesize = d->dtablesize; + + { + /* Check if the stack we are now on is different from + the one described by _hurd_stack_{base,size}. */ + + char dummy; + const vm_address_t newsp = (vm_address_t) &dummy; + + if (d->stack_size != 0 && (newsp < d->stack_base || + newsp - d->stack_base > d->stack_size)) + /* The new stack pointer does not intersect with the + stack the exec server set up for us, so free that stack. */ + __vm_deallocate (__mach_task_self (), d->stack_base, d->stack_size); + } + } + + if (__hurd_threadvar_stack_mask == 0) + { + /* We are not using cthreads, so we will have just a single allocated + area for the per-thread variables of the main user thread. */ + unsigned long int i; + __hurd_threadvar_stack_offset + = (unsigned long int) malloc (__hurd_threadvar_max * + sizeof (unsigned long int)); + if (__hurd_threadvar_stack_offset == 0) + __libc_fatal ("Can't allocate single-threaded per-thread variables."); + for (i = 0; i < __hurd_threadvar_max; ++i) + ((unsigned long int *) __hurd_threadvar_stack_offset)[i] = 0; + } + + if ((void *) d != argv[0] && (d->portarray || d->intarray)) + /* Initialize library data structures, start signal processing, etc. */ + _hurd_init (d->flags, argv, + d->portarray, d->portarraysize, + d->intarray, d->intarraysize); + +#ifndef SHARED + _dl_non_dynamic_init (); +#endif + __init_misc (argc, argv, __environ); + +#ifdef USE_NONOPTION_FLAGS + /* This is a hack to make the special getopt in GNU libc working. */ + __getopt_clean_environment (envp); +#endif + +#ifdef SHARED + __libc_global_ctors (); +#endif + + (void) &init1; +} + +static void * +__init (int *data) +{ + int argc = *data; + char **argv = (void *) (data + 1); + char **envp = &argv[argc + 1]; + struct hurd_startup_data *d; + + __environ = envp; + while (*envp) + ++envp; + d = (void *) ++envp; + + /* The user might have defined a value for this, to get more variables. + Otherwise it will be zero on startup. We must make sure it is set + properly before before cthreads initialization, so cthreads can know + how much space to leave for thread variables. */ + if (__hurd_threadvar_max < _HURD_THREADVAR_MAX) + __hurd_threadvar_max = _HURD_THREADVAR_MAX; + + + /* After possibly switching stacks, call `init1' (above) with the user + code as the return address, and the argument data immediately above + that on the stack. */ + + if (_cthread_init_routine) + { + /* Initialize cthreads, which will allocate us a new stack to run on. */ + void *newsp = (*_cthread_init_routine) (); + struct hurd_startup_data *od; + + /* Copy the argdata from the old stack to the new one. */ + newsp = memcpy (newsp - ((char *) &d[1] - (char *) data), data, + (char *) d - (char *) data); + + /* Set up the Hurd startup data block immediately following + the argument and environment pointers on the new stack. */ + od = (newsp + ((char *) d - (char *) data)); + if ((void *) argv[0] == d) + /* We were started up by the kernel with arguments on the stack. + There is no Hurd startup data, so zero the block. */ + memset (od, 0, sizeof *od); + else + /* Copy the Hurd startup data block to the new stack. */ + *od = *d; + + /* Push the user code address on the top of the new stack. It will + be the return address for `init1'; we will jump there with NEWSP + as the stack pointer. */ + return newsp; + } + + /* The argument data is just above the stack frame we will unwind by + returning. */ + return (void *) data; + + (void) &__init; +} + +#ifdef SHARED +/* This function is called to initialize the shared C library. + It is called just before the user _start code from mips/elf/start.S, + with the stack set up as that code gets it. */ + +/* NOTE! The linker notices the magical name `_init' and sets the DT_INIT + pointer in the dynamic section based solely on that. It is convention + for this function to be in the `.init' section, but the symbol name is + the only thing that really matters!! */ +/*void _init (int argc, ...) __attribute__ ((unused, section (".init")));*/ + +#if __mips64 +asm ("\ + .section .init,\"ax\",@progbits\n\ + .align 3\n\ + .globl _init\n\ + .type _init,@function\n\ + .ent _init\n\ +_init:\n\ + .set noreorder\n\ + .cpload $25\n\ + .set reorder\n\ + dsubu $29, 8*8\n\ + .cprestore 6*8\n\ + sd $16, 4*8($29)\n\ + sd $31, 5*8($29)\n\ + jal preinit\n\ + sd $28, 6*8($29)\n\ + move $16, $29 # Save the old stack pointer to s0 ($16)\n\ + daddu $4, $29, 4*8\n\ + jal __init\n\ + # Restore saved registers from the old stack.\n\ + ld $28, 6*8($16)\n\ + ld $31, 5*8($16)\n\ + ld $16, 4*8($16)\n\ + move $29, $2 # set new sp to SP\n\ +call_init1:\n\ + ld $4, 0($29)\n\ + ld $5, 1*8($29)\n\ + ld $6, 2*8($29)\n\ + ld $7, 3*8($29)\n\ + dla $25, init1\n\ + jr $25\n\ + .end _init\n\ + .text\n\ +"); +#else +asm ("\ + .section .init,\"ax\",@progbits\n\ + .align 2\n\ + .globl _init\n\ + .type _init,@function\n\ + .ent _init\n\ +_init:\n\ + .set noreorder\n\ + .cpload $25\n\ + .set reorder\n\ + subu $29, 32\n\ + .cprestore 24\n\ + sw $16, 16($29)\n\ + sw $31, 20($29)\n\ + jal preinit\n\ + sw $28, 24($29)\n\ + move $16, $29 # Save the old stack pointer to s0 ($16)\n\ + addu $4, $29, 32\n\ + jal __init\n\ + # Restore saved registers from the old stack.\n\ + lw $28, 24($16)\n\ + lw $31, 20($16)\n\ + lw $16, 16($16)\n\ + move $29, $2 # set new sp to SP\n\ +call_init1:\n\ + lw $4, 0($29)\n\ + lw $5, 4($29)\n\ + lw $6, 8($29)\n\ + lw $7, 12($29)\n\ + la $25, init1\n\ + jr $25\n\ + .end _init\n\ + .text\n\ +"); +#endif + +static void +preinit (void) +{ + /* Initialize data structures so we can do RPCs. */ + __mach_init (); + + RUN_HOOK (_hurd_preinit_hook, ()); + + (void) &preinit; +} + +void __libc_init_first (int argc, ...) +{ +} +#endif + +#ifndef SHARED +/* An assembler code wrapping c function __init. */ +#ifdef __mips64 +asm ("\ + .text\n\ + .align 3\n\ +init:\n\ + dsubu $29, 8*8\n\ + sd $16, 4*8($29)\n\ + sd $31, 5*8($29)\n\ + move $16, $29\n\ + jal __init\n\ + ld $31, 5*8($16)\n\ + ld $16, 4*8($16)\n\ + move $29, $2 # set new sp to SP\n\ +call_init1:\n\ + ld $4, 0($29)\n\ + ld $5, 1*8($29)\n\ + ld $6, 2*8($29)\n\ + ld $7, 3*8($29)\n\ + dla $25, init1\n\ + jr $25\n\ +"); +#else +asm ("\ + .text\n\ + .align 2\n\ +init:\n\ + subu $29, 32\n\ + sw $16, 16($29)\n\ + sw $31, 20($29)\n\ + move $16, $29\n\ + jal __init\n\ + lw $31, 20($16)\n\ + lw $16, 16($16)\n\ + move $29, $2 # set new sp to SP\n\ +call_init1:\n\ + lw $4, 0($29)\n\ + lw $5, 4($29)\n\ + lw $6, 8($29)\n\ + lw $7, 12($29)\n\ + la $25, init1\n\ + jr $25\n\ +"); +#endif + +/* An assembler code wrapping c function ___libc_init_first. + ___libc_init_first does an RPC call to flush cache to put doinit + function on the stack, so we should call __mach_init first in + this wrap. */ +#ifdef __mips64 +asm ("\ + .text\n\ + .align 3\n\ + .globl __libc_init_first\n\ +__libc_init_first:\n\ + dsubu $29, 8\n\ + sd $31, 0($29)\n\ + jal __mach_init\n\ + ld $4, 0($29)\n\ + ld $5, 1*8($29)\n\ + ld $6, 2*8($29)\n\ + ld $7, 3*8($29)\n\ + j ___libc_init_first\n\ +"); +#else +asm ("\ + .text\n\ + .align 2\n\ + .globl __libc_init_first\n\ +__libc_init_first:\n\ + subu $29, 4\n\ + sw $31, 0($29)\n\ + jal __mach_init\n\ + lw $4, 0($29)\n\ + lw $5, 4($29)\n\ + lw $6, 8($29)\n\ + lw $7, 12($29)\n\ + j ___libc_init_first\n\ +"); +#endif + +static void +___libc_init_first (int return_addr, int argc, ...) +{ + void doinit (int *data) + { +#if 0 + /* This function gets called with the argument data at TOS. */ + void doinit1 (int argc, ...) + { + init (&argc); + } +#endif + extern void init (int *data); + + /* Push the user return address after the argument data, and then + jump to `doinit1' (above), so it is as if __libc_init_first's + caller had called `init' with the argument data already on the + stack. */ + *--data = return_addr; + +#ifdef __mips64 + asm volatile ("ld $31, 0(%0)\n" /* Load the original return address. */ + "daddu $29, %0, 8\n" /* Switch to new outermost stack. */ + "move $4, $29\n" + "jr %1" : : "r" (data), "r" (&init)); +#else + asm volatile ("lw $31, 0(%0)\n" /* Load the original return address. */ + "addu $29, %0, 4\n" /* Switch to new outermost stack. */ + "move $4, $29\n" + "jr %1" : : "r" (data), "r" (&init)); +#endif + /* NOTREACHED */ + } + +#if 0 + /* Initialize data structures so we can do RPCs. */ + __mach_init (); +#endif + + RUN_HOOK (_hurd_preinit_hook, ()); + + _hurd_startup ((void **) &argc, &doinit); + + (void) &___libc_init_first; +} +#endif diff --git a/sysdeps/mach/hurd/mips/intr-msg.h b/sysdeps/mach/hurd/mips/intr-msg.h new file mode 100644 index 0000000000..16c78972ac --- /dev/null +++ b/sysdeps/mach/hurd/mips/intr-msg.h @@ -0,0 +1,127 @@ +/* Machine-dependent details of interruptible RPC messaging. Mips version. + Copyright (C) 1996, 1997 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + + +#ifdef __mips64 +#define INTR_MSG_TRAP(msg, option, send_size, rcv_size, rcv_name, timeout, notify) \ +({ \ + error_t err; \ + mach_port_t __rcv_name = (rcv_name); \ + mach_msg_timeout_t __timeout = (timeout); \ + mach_port_t __notify = (notify); \ + asm (".globl _hurd_intr_rpc_msg_do_trap\n" \ + ".globl _hurd_intr_rpc_msg_in_trap\n" \ + " move $4, %1\n" \ + " move $5, %2\n" \ + " move $6, %3\n" \ + " move $7, %4\n" \ + " move $8, %5\n" \ + " move $9, %6\n" \ + " move $10, %7\n" \ + " dli $2, -25\n" \ + "_hurd_intr_rpc_msg_do_trap: syscall\n" \ + "_hurd_intr_rpc_msg_in_trap: move %0, $2\n" \ + : "=r" (err) \ + : "r" (msg), "r" (option), "r" (send_size), "r" (rcv_size), \ + "r" (__rcv_name), "r" (__timeout), "r" (__notify) \ + : "$1", "$2", "$3", "$4", "$5", "$6", "$7", "$8", "$9", "$10", \ + "$11", "$12", "$13", "$14", "$15", "$24", "$25", "$28"); \ + err; \ +}) +#else +#define INTR_MSG_TRAP(msg, option, send_size, rcv_size, rcv_name, timeout, notify) \ +({ \ + error_t err; \ + mach_port_t __rcv_name = (rcv_name); \ + mach_msg_timeout_t __timeout = (timeout); \ + mach_port_t __notify = (notify); \ + asm (".globl _hurd_intr_rpc_msg_do_trap\n" \ + ".globl _hurd_intr_rpc_msg_in_trap\n" \ + " move $4, %1\n" \ + " move $5, %2\n" \ + " move $6, %3\n" \ + " move $7, %4\n" \ + " move $8, %5\n" \ + " move $9, %6\n" \ + " move $10, %7\n" \ + " li $2, -25\n" \ + "_hurd_intr_rpc_msg_do_trap: syscall\n" \ + "_hurd_intr_rpc_msg_in_trap: move %0, $2\n" \ + : "=r" (err) \ + : "r" (msg), "r" (option), "r" (send_size), "r" (rcv_size), \ + "r" (__rcv_name), "r" (__timeout), "r" (__notify) \ + : "$1", "$2", "$3", "$4", "$5", "$6", "$7", "$8", "$9", "$10", \ + "$11", "$12", "$13", "$14", "$15", "$24", "$25", "$28"); \ + err; \ +}) +#endif + +static inline void +INTR_MSG_BACK_OUT (struct mips_thread_state *state) +{ + return; +} + +#include "hurdfault.h" + +static inline int +SYSCALL_EXAMINE (struct mips_thread_state *state, int *callno) +{ + u_int32_t *p = (void *) (state->pc - 4); + int result; + if (_hurdsig_catch_memory_fault (p)) + return 0; + if (result = (*p == 0x0000000c)) + /* The PC is just after a `syscall' instruction. + This is a system call in progress; v0($2) holds the call number. */ + *callno = state->r2; + _hurdsig_end_catch_fault (); + return result; +} + + +struct mach_msg_trap_args + { + /* This is the order of arguments to mach_msg_trap. */ + mach_msg_header_t *msg; + mach_msg_option_t option; + mach_msg_size_t send_size; + mach_msg_size_t rcv_size; + mach_port_t rcv_name; + mach_msg_timeout_t timeout; + mach_port_t notify; + }; + + +static inline mach_port_t +MSG_EXAMINE (struct mips_thread_state *state, int *msgid) +{ + mach_msg_header_t *msg; + mach_port_t send_port; + + msg = (mach_msg_header_t *) state->r4; + + if (_hurdsig_catch_memory_fault (msg)) + return MACH_PORT_NULL; + send_port = msg->msgh_remote_port; + *msgid = msg->msgh_id; + _hurdsig_end_catch_fault (); + + return send_port; +} diff --git a/sysdeps/mach/hurd/mips/longjmp-ctx.c b/sysdeps/mach/hurd/mips/longjmp-ctx.c new file mode 100644 index 0000000000..66ee7b6fb8 --- /dev/null +++ b/sysdeps/mach/hurd/mips/longjmp-ctx.c @@ -0,0 +1,41 @@ +/* Perform a `longjmp' on a `struct sigcontext'. MIPS version. + Copyright (C) 1996, 1997 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <setjmp.h> +#include <hurd/signal.h> +#include <string.h> + +void +_hurd_longjmp_sigcontext (struct sigcontext *scp, jmp_buf env, int retval) +{ + scp->sc_gpr[16] = env[0].__regs[0]; + scp->sc_gpr[17] = env[0].__regs[1]; + scp->sc_gpr[18] = env[0].__regs[2]; + scp->sc_gpr[19] = env[0].__regs[3]; + scp->sc_gpr[20] = env[0].__regs[4]; + scp->sc_gpr[21] = env[0].__regs[5]; + scp->sc_gpr[22] = env[0].__regs[6]; + scp->sc_gpr[23] = env[0].__regs[7]; + + scp->sc_gpr[28] = (int) env[0].__gp; + scp->sc_fp = (int) env[0].__fp; + scp->sc_sp = (int) env[0].__sp; + scp->sc_pc = (int) env[0].__pc; + scp->sc_gpr[2] = retval ?: 1; +} diff --git a/sysdeps/mach/hurd/mips/longjmp-ts.c b/sysdeps/mach/hurd/mips/longjmp-ts.c new file mode 100644 index 0000000000..4c69e4e2b9 --- /dev/null +++ b/sysdeps/mach/hurd/mips/longjmp-ts.c @@ -0,0 +1,45 @@ +/* Perform a `longjmp' on a Mach thread_state. MIPS version. + Copyright (C) 1996, 1997 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <hurd/signal.h> +#include <setjmp.h> +#include <mach/thread_status.h> + + +/* Set up STATE to do the equivalent of `longjmp (ENV, VAL);'. */ + +void +_hurd_longjmp_thread_state (void *state, jmp_buf env, int val) +{ + struct mips_thread_state *ts = state; + + ts->r16 = env[0].__jmpbuf[0].__regs[0]; + ts->r17 = env[0].__jmpbuf[0].__regs[1]; + ts->r18 = env[0].__jmpbuf[0].__regs[2]; + ts->r19 = env[0].__jmpbuf[0].__regs[3]; + ts->r20 = env[0].__jmpbuf[0].__regs[4]; + ts->r21 = env[0].__jmpbuf[0].__regs[5]; + ts->r22 = env[0].__jmpbuf[0].__regs[6]; + ts->r23 = env[0].__jmpbuf[0].__regs[7]; + ts->r28 = (int) env[0].__jmpbuf[0].__gp; + ts->r29 = (int) env[0].__jmpbuf[0].__sp; + ts->r30 = (int) env[0].__jmpbuf[0].__fp; + ts->pc = (int) env[0].__jmpbuf[0].__pc; + ts->r2 = val ?: 1; +} diff --git a/sysdeps/mach/hurd/mips/sigreturn.c b/sysdeps/mach/hurd/mips/sigreturn.c new file mode 100644 index 0000000000..a9f7673eb5 --- /dev/null +++ b/sysdeps/mach/hurd/mips/sigreturn.c @@ -0,0 +1,223 @@ +/* Copyright (C) 1996, 1997, 1998 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <hurd.h> +#include <hurd/signal.h> +#include <hurd/threadvar.h> +#include <stdlib.h> +#include <mach/mips/mips_instruction.h> + +int +__sigreturn (struct sigcontext *scp) +{ + struct hurd_sigstate *ss; + struct hurd_userlink *link = (void *) &scp[1]; + mach_port_t *reply_port; + + if (scp == NULL || (scp->sc_mask & _SIG_CANT_MASK)) + { + errno = EINVAL; + return -1; + } + + ss = _hurd_self_sigstate (); + __spin_lock (&ss->lock); + + /* Remove the link on the `active resources' chain added by + _hurd_setup_sighandler. Its purpose was to make sure + that we got called; now we have, it is done. */ + _hurd_userlink_unlink (link); + + /* Restore the set of blocked signals, and the intr_port slot. */ + ss->blocked = scp->sc_mask; + ss->intr_port = scp->sc_intr_port; + + /* Check for pending signals that were blocked by the old set. */ + if (ss->pending & ~ss->blocked) + { + /* There are pending signals that just became unblocked. Wake up the + signal thread to deliver them. But first, squirrel away SCP where + the signal thread will notice it if it runs another handler, and + arrange to have us called over again in the new reality. */ + ss->context = scp; + __spin_unlock (&ss->lock); + __msg_sig_post (_hurd_msgport, 0, 0, __mach_task_self ()); + /* If a pending signal was handled, sig_post never returned. */ + __spin_lock (&ss->lock); + ss->context = NULL; + } + + if (scp->sc_onstack) + { + ss->sigaltstack.ss_flags &= ~SS_ONSTACK; /* XXX threadvars */ + /* XXX cannot unlock until off sigstack */ + abort (); + } + else + __spin_unlock (&ss->lock); + + /* Destroy the MiG reply port used by the signal handler, and restore the + reply port in use by the thread when interrupted. */ + reply_port = + (mach_port_t *) __hurd_threadvar_location (_HURD_THREADVAR_MIG_REPLY); + if (*reply_port) + { + mach_port_t port = *reply_port; + + /* Assigning MACH_PORT_DEAD here tells libc's mig_get_reply_port not to + get another reply port, but avoids mig_dealloc_reply_port trying to + deallocate it after the receive fails (which it will, because the + reply port will be bogus, whether we do this or not). */ + *reply_port = MACH_PORT_DEAD; + + __mach_port_destroy (__mach_task_self (), port); + } + *reply_port = scp->sc_reply_port; + + if (scp->sc_coproc_used & SC_COPROC_USE_FPU) + { + /* Restore FPU state. */ +#define restore_fpr(n) \ + asm volatile ("l.d $f" #n ",%0" : : "m" (scp->sc_fpr[n])) + + /* Restore floating-point registers. */ +#ifdef __mips64 + restore_fpr (0); + restore_fpr (1); + restore_fpr (2); + restore_fpr (3); + restore_fpr (4); + restore_fpr (5); + restore_fpr (6); + restore_fpr (7); + restore_fpr (8); + restore_fpr (9); + restore_fpr (10); + restore_fpr (11); + restore_fpr (12); + restore_fpr (13); + restore_fpr (14); + restore_fpr (15); + restore_fpr (16); + restore_fpr (17); + restore_fpr (18); + restore_fpr (19); + restore_fpr (20); + restore_fpr (21); + restore_fpr (22); + restore_fpr (23); + restore_fpr (24); + restore_fpr (25); + restore_fpr (26); + restore_fpr (27); + restore_fpr (28); + restore_fpr (29); + restore_fpr (30); + restore_fpr (31); +#else + restore_fpr (0); + restore_fpr (2); + restore_fpr (4); + restore_fpr (6); + restore_fpr (8); + restore_fpr (10); + restore_fpr (12); + restore_fpr (14); + restore_fpr (16); + restore_fpr (18); + restore_fpr (20); + restore_fpr (22); + restore_fpr (24); + restore_fpr (26); + restore_fpr (28); + restore_fpr (30); +#endif + + /* Restore the floating-point control/status register ($f31). */ + asm volatile ("ctc1 %0,$f31" : : "r" (scp->sc_fpcsr)); + } + + /* Load all the registers from the sigcontext. */ +#ifdef __mips64 +#define restore_gpr(n) \ + asm volatile ("ld $" #n ",%0" : : "m" (scpreg->sc_gpr[n - 1])) +#else +#define restore_gpr(n) \ + asm volatile ("lw $" #n ",%0" : : "m" (scpreg->sc_gpr[n - 1])) +#endif + + { + register const struct sigcontext *const scpreg asm ("$1") = scp; + register int *at asm ("$1"); + + /* First restore the multiplication result registers. The compiler + will use some temporary registers, so we do this before restoring + the general registers. */ + asm volatile ("mtlo %0" : : "r" (scpreg->sc_mdlo)); + asm volatile ("mthi %0" : : "r" (scpreg->sc_mdhi)); + + /* In the word after the saved PC, store the saved $1 value. */ + (&scpreg->sc_pc)[1] = scpreg->sc_gpr[0]; + + asm volatile (".set noreorder; .set noat;"); + + /* Restore the normal registers. */ + restore_gpr (2); + restore_gpr (3); + restore_gpr (4); + restore_gpr (5); + restore_gpr (6); + restore_gpr (7); + restore_gpr (8); + restore_gpr (9); + restore_gpr (10); + restore_gpr (11); + restore_gpr (12); + restore_gpr (13); + restore_gpr (14); + restore_gpr (15); + restore_gpr (16); + restore_gpr (17); + restore_gpr (18); + restore_gpr (19); + restore_gpr (20); + restore_gpr (21); + restore_gpr (22); + restore_gpr (23); + restore_gpr (24); + restore_gpr (25); + /* Registers 26-27 are kernel-only. */ + restore_gpr (28); + restore_gpr (29); /* Stack pointer. */ + restore_gpr (30); /* Frame pointer. */ + restore_gpr (31); /* Return address. */ + + at = &scpreg->sc_pc; + /* This is an emulated instruction that will find at the address in $1 + two words: the PC value to restore, and the $1 value to restore. */ + asm volatile (".word %0" : : "i" (op_sigreturn)); + asm volatile (".set reorder; .set at;"); + /* NOTREACHED */ + return at; /* To prevent optimization. */ + } + + /* NOTREACHED */ + return -1; +} + +weak_alias (__sigreturn, sigreturn) diff --git a/sysdeps/mach/hurd/mips/trampoline.c b/sysdeps/mach/hurd/mips/trampoline.c new file mode 100644 index 0000000000..dd42dfc1c6 --- /dev/null +++ b/sysdeps/mach/hurd/mips/trampoline.c @@ -0,0 +1,292 @@ +/* Set thread_state for sighandler, and sigcontext to recover. MIPS version. + Copyright (C) 1996, 1997, 1998 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <hurd/signal.h> +#include <hurd/userlink.h> +#include "thread_state.h" +#include <assert.h> +#include <errno.h> +#include "hurdfault.h" +#include "intr-msg.h" + + +struct sigcontext * +_hurd_setup_sighandler (struct hurd_sigstate *ss, __sighandler_t handler, + int signo, struct hurd_signal_detail *detail, + volatile int rpc_wait, + struct machine_thread_all_state *state) +{ + __label__ trampoline, rpc_wait_trampoline, firewall; + void *volatile sigsp; + struct sigcontext *scp; + struct + { + int signo; + long int sigcode; + struct sigcontext *scp; /* Points to ctx, below. */ + void *sigreturn_addr; + void *sigreturn_returns_here; + struct sigcontext *return_scp; /* Same; arg to sigreturn. */ + struct sigcontext ctx; + struct hurd_userlink link; + } *stackframe; + + if (ss->context) + { + /* We have a previous sigcontext that sigreturn was about + to restore when another signal arrived. We will just base + our setup on that. */ + if (! _hurdsig_catch_memory_fault (ss->context)) + { + memcpy (&state->basic, &ss->context->sc_mips_thread_state, + sizeof (state->basic)); + memcpy (&state->exc, &ss->context->sc_mips_exc_state, + sizeof (state->exc)); + state->set = (1 << MIPS_THREAD_STATE) | (1 << MIPS_EXC_STATE); + if (state->exc.coproc_state & SC_COPROC_USE_FPU) + { + memcpy (&state->fpu, &ss->context->sc_mips_float_state, + sizeof (state->fpu)); + state->set |= (1 << MIPS_FLOAT_STATE); + } + } + } + + if (! machine_get_basic_state (ss->thread, state)) + return NULL; + + /* Save the original SP in the gratuitous s0 ($16) slot. + We may need to reset the SP (the `r29' slot) to avoid clobbering an + interrupted RPC frame. */ + state->basic.r16 = state->basic.r29; + + if ((ss->actions[signo].sa_flags & SA_ONSTACK) && + !(ss->sigaltstack.ss_flags & (SS_DISABLE|SS_ONSTACK))) + { + sigsp = ss->sigaltstack.ss_sp + ss->sigaltstack.ss_size; + ss->sigaltstack.ss_flags |= SS_ONSTACK; + /* XXX need to set up base of new stack for + per-thread variables, cthreads. */ + } + else + sigsp = (char *) state->basic.r29; + + /* Push the arguments to call `trampoline' on the stack. */ + sigsp -= sizeof (*stackframe); + stackframe = sigsp; + + if (_hurdsig_catch_memory_fault (stackframe)) + { + /* We got a fault trying to write the stack frame. + We cannot set up the signal handler. + Returning NULL tells our caller, who will nuke us with a SIGILL. */ + return NULL; + } + else + { + int ok; + + extern void _hurdsig_longjmp_from_handler (void *, jmp_buf, int); + + /* Add a link to the thread's active-resources list. We mark this as + the only user of the "resource", so the cleanup function will be + called by any longjmp which is unwinding past the signal frame. + The cleanup function (in sigunwind.c) will make sure that all the + appropriate cleanups done by sigreturn are taken care of. */ + stackframe->link.cleanup = &_hurdsig_longjmp_from_handler; + stackframe->link.cleanup_data = &stackframe->ctx; + stackframe->link.resource.next = NULL; + stackframe->link.resource.prevp = NULL; + stackframe->link.thread.next = ss->active_resources; + stackframe->link.thread.prevp = &ss->active_resources; + if (stackframe->link.thread.next) + stackframe->link.thread.next->thread.prevp + = &stackframe->link.thread.next; + ss->active_resources = &stackframe->link; + + /* Set up the arguments for the signal handler. */ + stackframe->signo = signo; + stackframe->sigcode = detail->code; + stackframe->scp = stackframe->return_scp = scp = &stackframe->ctx; + stackframe->sigreturn_addr = &__sigreturn; + stackframe->sigreturn_returns_here = &&firewall; /* Crash on return. */ + + /* Set up the sigcontext from the current state of the thread. */ + + scp->sc_onstack = ss->sigaltstack.ss_flags & SS_ONSTACK ? 1 : 0; + + /* struct sigcontext is laid out so that starting at sc_gpr + mimics a struct mips_thread_state. */ + memcpy (&scp->sc_mips_thread_state, + &state->basic, sizeof (state->basic)); + + /* struct sigcontext is laid out so that starting at sc_cause + mimics a struct mips_exc_state. */ + ok = machine_get_state (ss->thread, state, MIPS_EXC_STATE, + &state->exc, &scp->sc_cause, + sizeof (state->exc)); + + if (ok && (scp->sc_coproc_used & SC_COPROC_USE_FPU)) + /* struct sigcontext is laid out so that starting at sc_fpr + mimics a struct mips_float_state. This state + is only meaningful if the coprocessor was used. */ + ok = machine_get_state (ss->thread, state, MIPS_FLOAT_STATE, + &state->fpu, &scp->sc_mips_float_state, + sizeof (state->fpu)); + + _hurdsig_end_catch_fault (); + + if (! ok) + return NULL; + } + + /* Modify the thread state to call the trampoline code on the new stack. */ + if (rpc_wait) + { + /* The signalee thread was blocked in a mach_msg_trap system call, + still waiting for a reply. We will have it run the special + trampoline code which retries the message receive before running + the signal handler. + + To do this we change the OPTION argument in its registers to + enable only message reception, since the request message has + already been sent. */ + + /* The system call arguments are stored in consecutive registers + starting with a0 ($4). */ + struct mach_msg_trap_args *args = (void *) &state->basic.r4; + + if (_hurdsig_catch_memory_fault (args)) + { + /* Faulted accessing ARGS. Bomb. */ + return NULL; + } + + assert (args->option & MACH_RCV_MSG); + /* Disable the message-send, since it has already completed. The + calls we retry need only wait to receive the reply message. */ + args->option &= ~MACH_SEND_MSG; + + /* Limit the time to receive the reply message, in case the server + claimed that `interrupt_operation' succeeded but in fact the RPC + is hung. */ + args->option |= MACH_RCV_TIMEOUT; + args->timeout = _hurd_interrupted_rpc_timeout; + + _hurdsig_end_catch_fault (); + + state->basic.pc = (int) &&rpc_wait_trampoline; + /* The reply-receiving trampoline code runs initially on the original + user stack. We pass it the signal stack pointer in s4 ($20). */ + state->basic.r29 = state->basic.r16; /* Restore mach_msg syscall SP. */ + state->basic.r20 = (int) sigsp; + /* After doing the message receive, the trampoline code will need to + update the v0 ($2) value to be restored by sigreturn. To simplify + the assembly code, we pass the address of its slot in SCP to the + trampoline code in s5 ($21). */ + state->basic.r21 = (int) &scp->sc_gpr[1]; + /* We must preserve the mach_msg_trap args in a0..t2 ($4..$10). + Pass the handler args to the trampoline code in s1..s3 ($17..$19). */ + state->basic.r17 = signo; + state->basic.r18 = detail->code; + state->basic.r19 = (int) scp; + } + else + { + state->basic.pc = (int) &&trampoline; + state->basic.r29 = (int) sigsp; + state->basic.r4 = signo; + state->basic.r5 = detail->code; + state->basic.r6 = (int) scp; + } + + /* We pass the handler function to the trampoline code in s6 ($22). */ + state->basic.r22 = (int) handler; + /* In the callee-saved register s0 ($16), we save the SCP value to pass + to __sigreturn after the handler returns. */ + state->basic.r16 = (int) scp; + + return scp; + + /* The trampoline code follows. This is not actually executed as part of + this function, it is just convenient to write it that way. */ + + rpc_wait_trampoline: + /* This is the entry point when we have an RPC reply message to receive + before running the handler. The MACH_MSG_SEND bit has already been + cleared in the OPTION argument in our registers. For our convenience, + $3 points to the sc_gpr[1] member of the sigcontext (saved v0 ($2)). */ + asm volatile + (".set noat; .set noreorder; .set nomacro\n" + /* Retry the interrupted mach_msg system call. */ +#ifdef __mips64 + "dli $2, -25\n" /* mach_msg_trap */ +#else + "li $2, -25\n" /* mach_msg_trap */ +#endif + "syscall\n" + /* When the sigcontext was saved, v0 was MACH_RCV_INTERRUPTED. But + now the message receive has completed and the original caller of + the RPC (i.e. the code running when the signal arrived) needs to + see the final return value of the message receive in v0. So + store the new v0 value into the sc_gpr[1] member of the sigcontext + (whose address is in s5 to make this code simpler). */ +#ifdef __mips64 + "sd $2, ($21)\n" +#else + "sw $2, ($21)\n" +#endif + /* Since the argument registers needed to have the mach_msg_trap + arguments, we've stored the arguments to the handler function + in registers s1..s3 ($17..$19). */ + "move $4, $17\n" + "move $5, $18\n" + "move $6, $19\n" + /* Switch to the signal stack. */ + "move $29, $20\n"); + + trampoline: + /* Entry point for running the handler normally. The arguments to the + handler function are already in the standard registers: + + a0 SIGNO + a1 SIGCODE + a2 SCP + */ + asm volatile + ("move $25, $22\n" /* Copy s6 to t9 for MIPS ABI. */ + "jal $25; nop\n" /* Call the handler function. */ + /* Call __sigreturn (SCP); this cannot return. */ +#ifdef __mips64 + "dla $1,%0\n" +#else + "la $1,%0\n" +#endif + "j $1\n" + "move $4, $16" /* Set up arg from saved SCP in delay slot. */ + : : "i" (&__sigreturn)); + + /* NOTREACHED */ + asm volatile (".set reorder; .set at; .set macro"); + + firewall: + asm volatile ("hlt: j hlt"); + + return NULL; +} diff --git a/sysdeps/mach/hurd/mkdirat.c b/sysdeps/mach/hurd/mkdirat.c deleted file mode 100644 index 321d59f2fd..0000000000 --- a/sysdeps/mach/hurd/mkdirat.c +++ /dev/null @@ -1,42 +0,0 @@ -/* Create a directory named relative to another open directory. Hurd version. - Copyright (C) 1991,1993,1994,1995,1996,1997,2002,2006 - Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <stddef.h> -#include <sys/stat.h> -#include <hurd.h> - -int -mkdirat (fd, path, mode) - int fd; - const char *path; - mode_t mode; -{ - error_t err; - const char *name; - file_t parent = __directory_name_split (path, (char **) &name); - if (parent == MACH_PORT_NULL) - return -1; - err = __dir_mkdir (parent, name, mode & ~_hurd_umask); - __mach_port_deallocate (__mach_task_self (), parent); - if (err) - return __hurd_fail (err); - return 0; -} diff --git a/sysdeps/mach/hurd/fsetxattr.c b/sysdeps/mach/hurd/nfs/nfs.h index db8b676a06..e83a874fe6 100644 --- a/sysdeps/mach/hurd/fsetxattr.c +++ b/sysdeps/mach/hurd/nfs/nfs.h @@ -1,5 +1,5 @@ -/* Access to extended attributes on files. Hurd version. - Copyright (C) 2006 Free Software Foundation, Inc. +/* <nfs/nfs.h> -- ill-specified NFS-related definitions + Copyright (C) 1999 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 @@ -17,18 +17,16 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <errno.h> -#include <sys/xattr.h> -#include <hurd.h> -#include <hurd/xattr.h> -#include <hurd/fd.h> +#ifndef _NFS_NFS_H +#define _NFS_NFS_H 1 -ssize_t -fsetxattr (int fd, const char *name, const void *value, size_t size, int flags) -{ - error_t err; +/* This file is empty for now. Its contents do not seem to be + standardized in any way. It exists solely for the sake of + <rpcsvc/bootparam_prot.h> which insists on including <nfs/nfs.h>. - err = HURD_DPORT_USE (fd, _hurd_xattr_set (port, name, value, size, flags)); + For the time being, we just provide this file here to smooth building + the libc distribution (i.e. librpcsvc). We do not install this file for + users, since we haven't really figured out what the right thing to go + here is. */ - return err ? __hurd_dfail (fd, err) : 0; -} +#endif /* nfs/nfs.h */ diff --git a/sysdeps/mach/hurd/open.c b/sysdeps/mach/hurd/open.c index bdfed5e311..dd575a47b1 100644 --- a/sysdeps/mach/hurd/open.c +++ b/sysdeps/mach/hurd/open.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1992,93,94,95,97,2000,2002,2006 Free Software Foundation, Inc. +/* Copyright (C) 1992,93,94,95,97,2000,2002 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 @@ -51,9 +51,3 @@ libc_hidden_def (__libc_open) weak_alias (__libc_open, __open) libc_hidden_weak (__open) weak_alias (__libc_open, open) - -/* open64 is just the same as open for us. */ -weak_alias (__libc_open, __libc_open64) -weak_alias (__libc_open, __open64) -libc_hidden_weak (_open64) -weak_alias (__libc_open, open64) diff --git a/sysdeps/mach/hurd/open64.c b/sysdeps/mach/hurd/open64.c deleted file mode 100644 index 018ac94f28..0000000000 --- a/sysdeps/mach/hurd/open64.c +++ /dev/null @@ -1 +0,0 @@ -/* open64 is defined in open.c as an alias. */ diff --git a/sysdeps/mach/hurd/openat.c b/sysdeps/mach/hurd/openat.c deleted file mode 100644 index 1faf857e16..0000000000 --- a/sysdeps/mach/hurd/openat.c +++ /dev/null @@ -1,62 +0,0 @@ -/* openat -- Open a file named relative to an open directory. Hurd version. - Copyright (C) 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <fcntl.h> -#include <stdarg.h> -#include <stddef.h> -#include <sys/stat.h> -#include <hurd.h> -#include <hurd/fd.h> - -/* Open FILE with access OFLAG. Interpret relative paths relative to - the directory associated with FD. If OFLAG includes O_CREAT, a - third argument is the file protection. */ -int -__openat (fd, file, oflag) - int fd; - const char *file; - int oflag; -{ - int mode; - io_t port; - - if (oflag & O_CREAT) - { - va_list arg; - va_start (arg, oflag); - mode = va_arg (arg, int); - va_end (arg); - } - else - mode = 0; - - port = __file_name_lookup_at (fd, 0, file, oflag, mode); - if (port == MACH_PORT_NULL) - return -1; - - return _hurd_intern_fd (port, oflag, 1); -} -libc_hidden_def (__openat) -weak_alias (__openat, openat) - -/* openat64 is just the same as openat for us. */ -weak_alias (__openat, __openat64) -libc_hidden_weak (__openat64) -weak_alias (__openat, openat64) diff --git a/sysdeps/mach/hurd/openat64.c b/sysdeps/mach/hurd/openat64.c deleted file mode 100644 index 15d9d6a183..0000000000 --- a/sysdeps/mach/hurd/openat64.c +++ /dev/null @@ -1 +0,0 @@ -/* openat64 is defined in openat.c as an alias. */ diff --git a/sysdeps/mach/hurd/opendir.c b/sysdeps/mach/hurd/opendir.c index 23e04ede0e..a1ff947f06 100644 --- a/sysdeps/mach/hurd/opendir.c +++ b/sysdeps/mach/hurd/opendir.c @@ -1,5 +1,4 @@ -/* Copyright (C) 1993,1994,1995,1996,1997,1998,2001,2003,2005,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1993,94,95,96,97,98,2001,2003 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 @@ -33,29 +32,62 @@ #include "dirstream.h" -/* Open a directory stream on a file descriptor in Hurd internal form. - We do no checking here on the descriptor. */ +/* Open a directory stream on NAME. */ DIR * -_hurd_fd_opendir (struct hurd_fd *d) +__opendir (const char *name) { DIR *dirp; + int fd; + struct hurd_fd *d; - if (d == NULL) + if (name[0] == '\0') { - errno = EBADF; + /* POSIX.1-1990 says an empty name gets ENOENT; + but `open' might like it fine. */ + __set_errno (ENOENT); return NULL; } + { + /* Append trailing slash to directory name to force ENOTDIR + if it's not a directory. + + We open using the O_NONBLOCK flag so that a nondirectory with + blocking behavior (FIFO or device) gets ENOTDIR immediately + rather than waiting for the special file's open wakeup predicate. */ + + size_t len = strlen (name); + if (name[len - 1] == '/') + fd = __open (name, O_RDONLY | O_NONBLOCK); + else + { + char n[len + 2]; + memcpy (n, name, len); + n[len] = '/'; + n[len + 1] = '\0'; + fd = __open (n, O_RDONLY | O_NONBLOCK); + } + } + if (fd < 0) + return NULL; + dirp = (DIR *) malloc (sizeof (DIR)); if (dirp == NULL) - return NULL; + { + __close (fd); + return NULL; + } + + /* Extract the pointer to the descriptor structure. */ + __mutex_lock (&_hurd_dtable_lock); + d = dirp->__fd = _hurd_dtable[fd]; + __mutex_unlock (&_hurd_dtable_lock); /* Set the descriptor to close on exec. */ __spin_lock (&d->port.lock); d->flags |= FD_CLOEXEC; __spin_unlock (&d->port.lock); - dirp->__fd = d; dirp->__data = dirp->__ptr = NULL; dirp->__entry_data = dirp->__entry_ptr = 0; dirp->__allocation = 0; @@ -65,29 +97,4 @@ _hurd_fd_opendir (struct hurd_fd *d) return dirp; } - - -/* Open a directory stream on NAME. */ -DIR * -__opendir (const char *name) -{ - if (name[0] == '\0') - { - /* POSIX.1-1990 says an empty name gets ENOENT; - but `open' might like it fine. */ - __set_errno (ENOENT); - return NULL; - } - - int fd = __open (name, O_RDONLY | O_NONBLOCK | O_DIRECTORY); - if (fd < 0) - return NULL; - - /* Extract the pointer to the descriptor structure. */ - DIR *dirp = _hurd_fd_opendir (_hurd_fd_get (fd)); - if (dirp == NULL) - __close (fd); - - return dirp; -} weak_alias (__opendir, opendir) diff --git a/sysdeps/mach/hurd/powerpc/Dist b/sysdeps/mach/hurd/powerpc/Dist new file mode 100644 index 0000000000..c58180257e --- /dev/null +++ b/sysdeps/mach/hurd/powerpc/Dist @@ -0,0 +1 @@ +static-start.S diff --git a/sysdeps/mach/hurd/powerpc/longjmp-ts.c b/sysdeps/mach/hurd/powerpc/longjmp-ts.c index 757366bc47..4a59f16aa8 100644 --- a/sysdeps/mach/hurd/powerpc/longjmp-ts.c +++ b/sysdeps/mach/hurd/powerpc/longjmp-ts.c @@ -1,5 +1,5 @@ /* Perform a `longjmp' on a Mach thread_state. PowerPC version. - Copyright (C) 1991,94,95,97,2001, 2006 Free Software Foundation, Inc. + Copyright (C) 1991,94,95,97,2001 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 @@ -19,7 +19,6 @@ #include <hurd/signal.h> #include <setjmp.h> -#include <jmpbuf-offsets.h> #include <mach/thread_status.h> diff --git a/sysdeps/mach/hurd/powerpc/register-dump.h b/sysdeps/mach/hurd/powerpc/register-dump.h index c0b1d06236..0377175227 100644 --- a/sysdeps/mach/hurd/powerpc/register-dump.h +++ b/sysdeps/mach/hurd/powerpc/register-dump.h @@ -1,5 +1,5 @@ /* Dump registers. PowerPC/Hurd version. - Copyright (C) 1998, 2001, 2006 Free Software Foundation, Inc. + Copyright (C) 1998, 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 @@ -113,7 +113,7 @@ register_dump (int fd, struct sigcontext *ctx) } /* Write the output. */ - write (fd, buffer, sizeof(buffer) - 1); + write (fd, buffer, sizeof(buffer)); } #define REGISTER_DUMP \ diff --git a/sysdeps/mach/hurd/powerpc/trampoline.c b/sysdeps/mach/hurd/powerpc/trampoline.c index 4e1ea4b9d9..4e5d675258 100644 --- a/sysdeps/mach/hurd/powerpc/trampoline.c +++ b/sysdeps/mach/hurd/powerpc/trampoline.c @@ -1,6 +1,5 @@ /* Set thread_state for sighandler, and sigcontext to recover. For PowerPC. - Copyright (C) 1994,1995,1996,1997,1998,1999,2001,2005 - Free Software Foundation, Inc. + Copyright (C) 1994,95,96,97,98,99,2001 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 @@ -20,11 +19,11 @@ #include <hurd/signal.h> #include <hurd/userlink.h> -#include <thread_state.h> +#include "thread_state.h" #include <assert.h> #include <errno.h> #include "hurdfault.h" -#include <intr-msg.h> +#include "intr-msg.h" struct sigcontext * _hurd_setup_sighandler (struct hurd_sigstate *ss, __sighandler_t handler, diff --git a/sysdeps/mach/hurd/ppoll.c b/sysdeps/mach/hurd/ppoll.c deleted file mode 100644 index 693bc13839..0000000000 --- a/sysdeps/mach/hurd/ppoll.c +++ /dev/null @@ -1,30 +0,0 @@ -/* poll file descriptors. Hurd version. - Copyright (C) 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sys/poll.h> -#include <sys/time.h> -#include <hurd.h> -#include <hurd/fd.h> - -int -ppoll (struct pollfd *fds, nfds_t nfds, - const struct timespec *timeout, const sigset_t *sigmask) -{ - return _hurd_select (nfds, fds, NULL, NULL, NULL, timeout, sigmask); -} diff --git a/sysdeps/mach/hurd/profil.c b/sysdeps/mach/hurd/profil.c index 0426f67b6f..d212872643 100644 --- a/sysdeps/mach/hurd/profil.c +++ b/sysdeps/mach/hurd/profil.c @@ -1,5 +1,5 @@ /* Low-level statistical profiling support function. Mach/Hurd version. - Copyright (C) 1995, 1996, 1997, 2000, 2002, 2005 Free Software Foundation, Inc. + Copyright (C) 1995, 1996, 1997, 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 @@ -49,7 +49,6 @@ static kern_return_t profil_task_get_sampled_pcs (mach_port_t, sampled_pc_array_t, mach_msg_type_number_t *); static void fetch_samples (void); -static void profile_waiter (void); /* Enable statistical profiling, writing samples of the PC into at most SIZE bytes of SAMPLE_BUFFER; every processor clock tick while profiling @@ -65,6 +64,7 @@ update_waiter (u_short *sample_buffer, size_t size, size_t offset, u_int scale) if (profile_thread == MACH_PORT_NULL) { /* Set up the profiling collector thread. */ + static void profile_waiter (void); err = __thread_create (__mach_task_self (), &profile_thread); if (! err) err = __mach_setup_thread (__mach_task_self (), profile_thread, diff --git a/sysdeps/mach/hurd/readdir64_r.c b/sysdeps/mach/hurd/readdir64_r.c index 5b5a7fe362..c26b35bb70 100644 --- a/sysdeps/mach/hurd/readdir64_r.c +++ b/sysdeps/mach/hurd/readdir64_r.c @@ -109,4 +109,4 @@ __readdir64_r (DIR *dirp, struct dirent64 *entry, struct dirent64 **result) return dp ? 0 : err ? errno : 0; } -weak_alias (__readdir64_r, readdir64_r) +weak_alias(__readdir64_r, readdir64_r) diff --git a/sysdeps/mach/hurd/recv.c b/sysdeps/mach/hurd/recv.c index b001729d18..a2b8fd5be5 100644 --- a/sysdeps/mach/hurd/recv.c +++ b/sysdeps/mach/hurd/recv.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1994,1997,2001,2005 Free Software Foundation, Inc. +/* Copyright (C) 1994, 1997, 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 @@ -26,8 +26,9 @@ /* Read N bytes into BUF from socket FD. Returns the number read or -1 for errors. */ +/* XXX should be __recv ? */ ssize_t -__recv (fd, buf, n, flags) +recv (fd, buf, n, flags) int fd; void *buf; size_t n; @@ -61,4 +62,3 @@ __recv (fd, buf, n, flags) return nread; } -weak_alias (__recv, recv) diff --git a/sysdeps/mach/hurd/removexattr.c b/sysdeps/mach/hurd/removexattr.c deleted file mode 100644 index bbfee3d304..0000000000 --- a/sysdeps/mach/hurd/removexattr.c +++ /dev/null @@ -1,35 +0,0 @@ -/* Access to extended attributes on files. Hurd version. - Copyright (C) 2005 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <sys/xattr.h> -#include <hurd.h> -#include <hurd/xattr.h> - -ssize_t -removexattr (const char *path, const char *name) -{ - error_t err; - file_t port = __file_name_lookup (path, 0, 0); - if (port == MACH_PORT_NULL) - return -1; - err = _hurd_xattr_remove (port, name); - __mach_port_deallocate (__mach_task_self (), port); - return __hurd_fail (err); -} diff --git a/sysdeps/mach/hurd/setitimer.c b/sysdeps/mach/hurd/setitimer.c index fec64a8cb5..9fef56287d 100644 --- a/sysdeps/mach/hurd/setitimer.c +++ b/sysdeps/mach/hurd/setitimer.c @@ -1,5 +1,4 @@ -/* Copyright (C) 1994,1995,1996,1997,2000,2001,2005 - Free Software Foundation, Inc. +/* Copyright (C) 1994,1995,1996,1997,2000,2001 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 @@ -42,7 +41,7 @@ static void quantize_timeval (struct timeval *tv) { static time_t quantum = -1; - + if (quantum == -1) quantum = 1000000 / __getclktck (); @@ -128,15 +127,14 @@ timer_thread (void) } -/* Forward declaration. */ -static int setitimer_locked (const struct itimerval *new, - struct itimerval *old, void *crit); - static sighandler_t restart_itimer (struct hurd_signal_preemptor *preemptor, struct hurd_sigstate *ss, int *signo, struct hurd_signal_detail *detail) { + static int setitimer_locked (const struct itimerval *new, + struct itimerval *old, void *crit); + /* This function gets called in the signal thread each time a SIGALRM is arriving (even if blocked). */ struct itimerval it; diff --git a/sysdeps/mach/hurd/setresgid.c b/sysdeps/mach/hurd/setresgid.c index 8fcf26eaf1..d0ee412b46 100644 --- a/sysdeps/mach/hurd/setresgid.c +++ b/sysdeps/mach/hurd/setresgid.c @@ -1,5 +1,5 @@ -/* setresgid -- set real group ID, effective group ID, and saved-set group ID - Copyright (C) 2002, 2005, 2006 Free Software Foundation, Inc. +/* setresgid -- set effective group ID, real group ID, and saved-set group ID + 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 @@ -22,10 +22,10 @@ #include <hurd.h> #include <hurd/id.h> -/* Set the real group ID, effective group ID, and saved-set group ID, - of the calling process to RGID, EGID, and SGID, respectively. */ +/* Set the effective group ID, real group ID, and saved-set group ID, + of the calling process to EGID, RGID, and SGID, respectively. */ int -__setresgid (gid_t rgid, gid_t egid, gid_t sgid) +__setresgid (gid_t egid, gid_t rgid, gid_t sgid) { auth_t newauth; error_t err; @@ -75,4 +75,3 @@ __setresgid (gid_t rgid, gid_t egid, gid_t sgid) return err; } libc_hidden_def (__setresgid) -weak_alias (__setresgid, setresgid) diff --git a/sysdeps/mach/hurd/setresuid.c b/sysdeps/mach/hurd/setresuid.c index ccf8d08d40..2d05dbc850 100644 --- a/sysdeps/mach/hurd/setresuid.c +++ b/sysdeps/mach/hurd/setresuid.c @@ -1,5 +1,5 @@ -/* setresuid -- set real user ID, effective user ID, and saved-set user ID - Copyright (C) 2002, 2005, 2006 Free Software Foundation, Inc. +/* setresuid -- set effective user ID, real user ID, and saved-set user ID + 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 @@ -22,10 +22,10 @@ #include <hurd.h> #include <hurd/id.h> -/* Set the real user ID, effective user ID, and saved-set user ID, - of the calling process to RUID, EUID, and SUID, respectively. */ +/* Set the effective user ID, real user ID, and saved-set user ID, + of the calling process to EUID, RUID, and SUID, respectively. */ int -__setresuid (uid_t ruid, uid_t euid, uid_t suid) +__setresuid (uid_t euid, uid_t ruid, uid_t suid) { auth_t newauth; error_t err; @@ -75,4 +75,3 @@ __setresuid (uid_t ruid, uid_t euid, uid_t suid) return err; } libc_hidden_def (__setresuid) -weak_alias (__setresuid, setresuid) diff --git a/sysdeps/mach/hurd/setxattr.c b/sysdeps/mach/hurd/setxattr.c deleted file mode 100644 index afabc8ee06..0000000000 --- a/sysdeps/mach/hurd/setxattr.c +++ /dev/null @@ -1,36 +0,0 @@ -/* Access to extended attributes on files. Hurd version. - Copyright (C) 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <sys/xattr.h> -#include <hurd.h> -#include <hurd/xattr.h> - -ssize_t -setxattr (const char *path, const char *name, const void *value, size_t size, - int flags) -{ - error_t err; - file_t port = __file_name_lookup (path, 0, 0); - if (port == MACH_PORT_NULL) - return -1; - err = _hurd_xattr_set (port, name, value, size, flags); - __mach_port_deallocate (__mach_task_self (), port); - return __hurd_fail (err); -} diff --git a/sysdeps/mach/hurd/sigaltstack.c b/sysdeps/mach/hurd/sigaltstack.c index 5b2f06561b..ea3e07d26b 100644 --- a/sysdeps/mach/hurd/sigaltstack.c +++ b/sysdeps/mach/hurd/sigaltstack.c @@ -60,4 +60,4 @@ __sigaltstack (argss, oss) return 0; } -weak_alias (__sigaltstack, sigaltstack) +weak_alias(__sigaltstack, sigaltstack) diff --git a/sysdeps/mach/hurd/symlinkat.c b/sysdeps/mach/hurd/symlinkat.c deleted file mode 100644 index 9a51c66d8d..0000000000 --- a/sysdeps/mach/hurd/symlinkat.c +++ /dev/null @@ -1,74 +0,0 @@ -/* Create a symbolic link named relative to an open directory. Hurd version. - Copyright (C) 1991,1992,1993,1994,1995,1996,1997,2006 - Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <fcntl.h> -#include <stddef.h> -#include <unistd.h> -#include <hurd.h> -#include <hurd/paths.h> -#include <hurd/fd.h> -#include <string.h> - - -/* Make a link to FROM called TO relative to FD. */ -int -symlinkat (from, fd, to) - const char *from; - int fd; - const char *to; -{ - error_t err; - file_t dir, node; - char *name; - const size_t len = strlen (from) + 1; - char buf[sizeof (_HURD_SYMLINK) + len]; - - /* A symlink is a file whose translator is "/hurd/symlink\0target\0". */ - - memcpy (buf, _HURD_SYMLINK, sizeof (_HURD_SYMLINK)); - memcpy (&buf[sizeof (_HURD_SYMLINK)], from, len); - - dir = __file_name_split_at (fd, to, &name); - if (dir == MACH_PORT_NULL) - return -1; - - /* Create a new, unlinked node in the target directory. */ - err = __dir_mkfile (dir, O_WRITE, 0777 & ~_hurd_umask, &node); - - if (! err) - /* Set the node's translator to make it a symlink. */ - err = __file_set_translator (node, - FS_TRANS_EXCL|FS_TRANS_SET, - FS_TRANS_EXCL|FS_TRANS_SET, 0, - buf, sizeof (_HURD_SYMLINK) + len, - MACH_PORT_NULL, MACH_MSG_TYPE_COPY_SEND); - - if (! err) - /* Link the node, now a valid symlink, into the target directory. */ - err = __dir_link (dir, node, name, 1); - - __mach_port_deallocate (__mach_task_self (), dir); - __mach_port_deallocate (__mach_task_self (), node); - - if (err) - return __hurd_fail (err); - return 0; -} diff --git a/sysdeps/mach/hurd/tls.h b/sysdeps/mach/hurd/tls.h index cce42ef374..bc15b4dab6 100644 --- a/sysdeps/mach/hurd/tls.h +++ b/sysdeps/mach/hurd/tls.h @@ -1,5 +1,5 @@ /* Definitions for thread-local data handling. Hurd version. - Copyright (C) 2003, 2005 Free Software Foundation, Inc. + 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 @@ -23,7 +23,6 @@ #if defined HAVE_TLS_SUPPORT && !defined ASSEMBLER # include <stddef.h> -# include <stdbool.h> # include <mach/mig_errors.h> # include <mach.h> @@ -32,11 +31,7 @@ typedef union dtv { size_t counter; - struct - { - void *val; - bool is_static; - } pointer; + void *pointer; } dtv_t; diff --git a/sysdeps/mach/hurd/unlinkat.c b/sysdeps/mach/hurd/unlinkat.c deleted file mode 100644 index 7740c5a297..0000000000 --- a/sysdeps/mach/hurd/unlinkat.c +++ /dev/null @@ -1,55 +0,0 @@ -/* unlinkat -- Remove a name relative to an open directory. Hurd version. - Copyright (C) 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <fcntl.h> -#include <stddef.h> -#include <unistd.h> -#include <hurd.h> -#include <hurd/fd.h> - - -/* Remove the link named NAME. */ -int -unlinkat (fd, name, flag) - int fd; - const char *name; - int flag; -{ - error_t err; - file_t dir; - const char *file; - - if ((flag &~ AT_REMOVEDIR) != 0) - { - __set_errno (EINVAL); - return -1; - } - - dir = __directory_name_split_at (fd, name, (char **) &file); - if (dir == MACH_PORT_NULL) - return -1; - - err = ((flag & AT_REMOVEDIR) ? __dir_rmdir : __dir_unlink) (dir, file); - __mach_port_deallocate (__mach_task_self (), dir); - - if (err) - return __hurd_fail (err); - return 0; -} diff --git a/sysdeps/mach/hurd/xmknod.c b/sysdeps/mach/hurd/xmknod.c index 5f40188fb6..2989215d9c 100644 --- a/sysdeps/mach/hurd/xmknod.c +++ b/sysdeps/mach/hurd/xmknod.c @@ -1,5 +1,4 @@ -/* Copyright (C) 1991,1992,1993,1994,1995,1996,1999,2002,2005,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1991,92,93,94,95,96,99,2002 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 @@ -18,10 +17,13 @@ 02111-1307 USA. */ #include <errno.h> +#include <sys/stat.h> +#include <hurd.h> +#include <hurd/paths.h> #include <fcntl.h> -#include <stddef.h> +#include "stdio-common/_itoa.h" +#include <string.h> #include <sys/types.h> -#include <sys/stat.h> /* Create a device file named FILE_NAME, with permission and special bits MODE @@ -30,6 +32,80 @@ int __xmknod (int vers, const char *file_name, mode_t mode, dev_t *dev) { - return __xmknodat (vers, AT_FDCWD, file_name, mode, dev); + error_t err; + file_t dir, node; + char *name; + char buf[100], *bp; + const char *translator; + size_t len; + + if (vers != _MKNOD_VER) + return __hurd_fail (EINVAL); + + if (S_ISCHR (mode)) + { + translator = _HURD_CHRDEV; + len = sizeof (_HURD_CHRDEV); + } + else if (S_ISBLK (mode)) + { + translator = _HURD_BLKDEV; + len = sizeof (_HURD_BLKDEV); + } + else if (S_ISFIFO (mode)) + { + translator = _HURD_FIFO; + len = sizeof (_HURD_FIFO); + } + else + { + errno = EINVAL; + return -1; + } + + if (! S_ISFIFO (mode)) + { + /* We set the translator to "ifmt\0major\0minor\0", where IFMT + depends on the S_IFMT bits of our MODE argument, and MAJOR and + MINOR are ASCII decimal (octal or hex would do as well) + representations of our arguments. Thus the convention is that + CHRDEV and BLKDEV translators are invoked with two non-switch + arguments, giving the major and minor device numbers in %i format. */ + + bp = buf + sizeof (buf); + *--bp = '\0'; + bp = _itoa (minor (*dev), bp, 10, 0); + *--bp = '\0'; + bp = _itoa (major (*dev), bp, 10, 0); + memcpy (bp - len, translator, len); + translator = bp - len; + len = buf + sizeof (buf) - translator; + } + + dir = __file_name_split (file_name, &name); + if (dir == MACH_PORT_NULL) + return -1; + + /* Create a new, unlinked node in the target directory. */ + err = __dir_mkfile (dir, O_WRITE, (mode & ~S_IFMT) & ~_hurd_umask, &node); + + if (! err) + /* Set the node's translator to make it a device. */ + err = __file_set_translator (node, + FS_TRANS_EXCL | FS_TRANS_SET, + FS_TRANS_EXCL | FS_TRANS_SET, 0, + translator, len, + MACH_PORT_NULL, MACH_MSG_TYPE_COPY_SEND); + + if (! err) + /* Link the node, now a valid device, into the target directory. */ + err = __dir_link (dir, node, name, 1); + + __mach_port_deallocate (__mach_task_self (), dir); + __mach_port_deallocate (__mach_task_self (), node); + + if (err) + return __hurd_fail (err); + return 0; } libc_hidden_def (__xmknod) diff --git a/sysdeps/mach/hurd/xmknodat.c b/sysdeps/mach/hurd/xmknodat.c deleted file mode 100644 index b2227593c9..0000000000 --- a/sysdeps/mach/hurd/xmknodat.c +++ /dev/null @@ -1,118 +0,0 @@ -/* Create a device file relative to an open directory. Hurd version. - Copyright (C) 1991,1992,1993,1994,1995,1996,1999,2002,2005,2006 - Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <sys/stat.h> -#include <hurd.h> -#include <hurd/fd.h> -#include <hurd/paths.h> -#include <fcntl.h> -#include "stdio-common/_itoa.h" -#include <string.h> -#include <sys/types.h> - -/* Create a device file named PATH relative to FD, with permission and - special bits MODE and device number DEV (which can be constructed - from major and minor device numbers with the `makedev' macro - above). */ -int -__xmknodat (int vers, int fd, const char *path, mode_t mode, dev_t *dev) -{ - error_t err; - file_t dir, node; - char *name; - char buf[100], *bp; - const char *translator; - size_t len; - - if (vers != _MKNOD_VER) - return __hurd_fail (EINVAL); - - if (S_ISCHR (mode)) - { - translator = _HURD_CHRDEV; - len = sizeof (_HURD_CHRDEV); - } - else if (S_ISBLK (mode)) - { - translator = _HURD_BLKDEV; - len = sizeof (_HURD_BLKDEV); - } - else if (S_ISFIFO (mode)) - { - translator = _HURD_FIFO; - len = sizeof (_HURD_FIFO); - } - else if (S_ISREG (mode)) - { - translator = NULL; - len = 0; - } - else - { - errno = EINVAL; - return -1; - } - - if (translator != NULL && ! S_ISFIFO (mode)) - { - /* We set the translator to "ifmt\0major\0minor\0", where IFMT - depends on the S_IFMT bits of our MODE argument, and MAJOR and - MINOR are ASCII decimal (octal or hex would do as well) - representations of our arguments. Thus the convention is that - CHRDEV and BLKDEV translators are invoked with two non-switch - arguments, giving the major and minor device numbers in %i format. */ - - bp = buf + sizeof (buf); - *--bp = '\0'; - bp = _itoa (minor (*dev), bp, 10, 0); - *--bp = '\0'; - bp = _itoa (major (*dev), bp, 10, 0); - memcpy (bp - len, translator, len); - translator = bp - len; - len = buf + sizeof (buf) - translator; - } - - dir = __file_name_split_at (fd, path, &name); - if (dir == MACH_PORT_NULL) - return -1; - - /* Create a new, unlinked node in the target directory. */ - err = __dir_mkfile (dir, O_WRITE, (mode & ~S_IFMT) & ~_hurd_umask, &node); - - if (! err && translator != NULL) - /* Set the node's translator to make it a device. */ - err = __file_set_translator (node, - FS_TRANS_EXCL | FS_TRANS_SET, - FS_TRANS_EXCL | FS_TRANS_SET, 0, - translator, len, - MACH_PORT_NULL, MACH_MSG_TYPE_COPY_SEND); - - if (! err) - /* Link the node, now a valid device, into the target directory. */ - err = __dir_link (dir, node, name, 1); - - __mach_port_deallocate (__mach_task_self (), dir); - __mach_port_deallocate (__mach_task_self (), node); - - if (err) - return __hurd_fail (err); - return 0; -} diff --git a/sysdeps/mach/i386/syscall.S b/sysdeps/mach/i386/syscall.S index ff50e971cc..9e718f354d 100644 --- a/sysdeps/mach/i386/syscall.S +++ b/sysdeps/mach/i386/syscall.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1993, 1997, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1993, 1997 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 @@ -24,4 +24,3 @@ ENTRY (syscall) pushl %ecx /* Push back return address. */ .byte 0x9a, 0, 0, 0, 0, 7, 0 /* lcall $7, $0 -- gas bug */ ret -END (syscall) diff --git a/sysdeps/mach/mips/Dist b/sysdeps/mach/mips/Dist new file mode 100644 index 0000000000..f2699bf887 --- /dev/null +++ b/sysdeps/mach/mips/Dist @@ -0,0 +1 @@ +cacheflush.c diff --git a/sysdeps/mach/mips/Makefile b/sysdeps/mach/mips/Makefile new file mode 100644 index 0000000000..a890ae7b46 --- /dev/null +++ b/sysdeps/mach/mips/Makefile @@ -0,0 +1,3 @@ +ifeq ($(subdir),gnulib) +sysdep_routines += cacheflush +endif diff --git a/sysdeps/mach/hurd/fremovexattr.c b/sysdeps/mach/mips/cacheflush.c index 5d3aca6093..2a283e3e89 100644 --- a/sysdeps/mach/hurd/fremovexattr.c +++ b/sysdeps/mach/mips/cacheflush.c @@ -1,5 +1,5 @@ -/* Access to extended attributes on files. Hurd version. - Copyright (C) 2005 Free Software Foundation, Inc. +/* Flush the insn cache after GCC writes a closure on the stack. Mach/MIPS. + Copyright (C) 1996, 1997 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 @@ -17,18 +17,28 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <errno.h> -#include <sys/xattr.h> -#include <hurd.h> -#include <hurd/xattr.h> -#include <hurd/fd.h> +#include <mach.h> +#include <mach/vm_attributes.h> -int -fremovexattr (int fd, const char *name) +/* Stupid name, but this is what GCC generates (config/mips/mips.h). */ +void +cacheflush (void *addr, unsigned size, int flag) { - error_t err; + vm_machine_attribute_val_t val; - err = HURD_DPORT_USE (fd, _hurd_xattr_remove (port, name)); + switch (flag) + { + case 0: /* ? */ + val = MATTR_VAL_DCACHE_FLUSH; + case 1: /* This is the only value GCC uses. */ + val = MATTR_VAL_ICACHE_FLUSH; + break; + default: + val = MATTR_VAL_CACHE_FLUSH; + } - return err ? __hurd_dfail (fd, err) : 0; + __vm_machine_attribute (__mach_task_self (), + (vm_address_t) addr, size, + MATTR_CACHE, + &val); } diff --git a/sysdeps/mach/mips/machine-lock.h b/sysdeps/mach/mips/machine-lock.h new file mode 100644 index 0000000000..eccc720dfa --- /dev/null +++ b/sysdeps/mach/mips/machine-lock.h @@ -0,0 +1,92 @@ +/* Machine-specific definition for spin locks. MIPS version. + Copyright (C) 1996, 1997 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _MACHINE_LOCK_H +#define _MACHINE_LOCK_H + +/* To get the TAS pseudo-instruction. */ +#include <mach/mips/mips_instruction.h> + +/* The type of a spin lock variable. */ + +typedef __volatile int __spin_lock_t; + +/* Value to initialize `__spin_lock_t' variables to. */ + +#define __SPIN_LOCK_INITIALIZER 0 + + +#ifndef _EXTERN_INLINE +#define _EXTERN_INLINE extern __inline +#endif + +/* Unlock LOCK. */ + +_EXTERN_INLINE void +__spin_unlock (__spin_lock_t *__lock) +{ + *__lock = 0; +} + +/* Try to lock LOCK; return nonzero if we locked it, zero if another has. */ + +_EXTERN_INLINE int +__spin_try_lock (register __spin_lock_t *__lock) +{ +#if (__mips >= 2) + int __rtn; + + __asm__ __volatile (".set noreorder"); +#if (__mips64) + __asm__ __volatile ("lld %0,0(%1)" : "=r" (__rtn) : "r" (__lock)); +#else + __asm__ __volatile ("ll %0,0(%1)" : "=r" (__rtn) : "r" (__lock)); +#endif + if (__rtn) + return 0; + __asm__ __volatile ("move %0,%1" : "=r" (__rtn) : "r" (__lock)); +#if (__mips64) + __asm__ __volatile ("scd %0,0(%1)" : "=r" (__rtn) : "r" (__lock)); +#else + __asm__ __volatile ("sc %0,0(%1)" : "=r" (__rtn) : "r" (__lock)); +#endif + __asm__ __volatile (".set reorder"); + return __rtn; +#else + register int __rtn __asm__ ("a0"); + + /* Use the Mach microkernel's emulated TAS pseudo-instruction. */ + __asm__ __volatile (".set noreorder"); + __asm__ __volatile (".word %1" : "=r" (__rtn) : "i" (op_tas), "0" (__lock)); + __asm__ __volatile ("nop"); + __asm__ __volatile (".set reorder"); + return __rtn ^ (int) __lock; +#endif +} + +/* Return nonzero if LOCK is locked. */ + +_EXTERN_INLINE int +__spin_lock_locked (__spin_lock_t *__lock) +{ + return *__lock != 0; +} + + +#endif /* machine-lock.h */ diff --git a/sysdeps/mach/hurd/flistxattr.c b/sysdeps/mach/mips/machine-sp.h index a577e4e393..144356a39f 100644 --- a/sysdeps/mach/hurd/flistxattr.c +++ b/sysdeps/mach/mips/machine-sp.h @@ -1,5 +1,5 @@ -/* Access to extended attributes on files. Hurd version. - Copyright (C) 2005 Free Software Foundation, Inc. +/* Machine-specific function to return the stack pointer. MIPS version. + Copyright (C) 1996, 1997 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 @@ -17,18 +17,22 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <errno.h> -#include <sys/xattr.h> -#include <hurd.h> -#include <hurd/xattr.h> -#include <hurd/fd.h> +#ifndef _MACHINE_SP_H +#define _MACHINE_SP_H -ssize_t -flistxattr (int fd, char *list, size_t size) -{ - error_t err; +/* Return the current stack pointer. */ - err = HURD_DPORT_USE (fd, _hurd_xattr_list (port, list, &size)); +#ifndef _EXTERN_INLINE +#define _EXTERN_INLINE extern __inline +#endif - return err ? __hurd_dfail (fd, err) : size; +_EXTERN_INLINE void * +__thread_stack_pointer (void) +{ + void *__sp__; + __asm__ ("move %0,$29" : "=r" (__sp__)); + return __sp__; } + +#endif /* machine-sp.h */ + diff --git a/sysdeps/mach/hurd/fchmodat.c b/sysdeps/mach/mips/syscall.S index d27e845274..f2fc29df15 100644 --- a/sysdeps/mach/hurd/fchmodat.c +++ b/sysdeps/mach/mips/syscall.S @@ -1,5 +1,4 @@ -/* Change the protections of file relative to open directory. Hurd version. - Copyright (C) 2006 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997 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 @@ -17,28 +16,33 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <errno.h> -#include <fcntl.h> -#include <stddef.h> -#include <unistd.h> -#include <sys/types.h> -#include <hurd.h> -#include <hurd/fd.h> +#include <sysdep.h> -int -fchmodat (fd, file, mode, flag) - int fd; - const char *file; - mode_t mode; - int flag; -{ - error_t err; - file_t port = __file_name_lookup_at (fd, flag, file, 0, 0); - if (port == MACH_PORT_NULL) - return -1; - err = __file_chmod (port, mode); - __mach_port_deallocate (__mach_task_self (), port); - if (err) - return __hurd_fail (err); - return 0; -} +#ifdef PIC + .option pic2 +#endif +ENTRY (syscall) + move v0, a0 /* Load system call number from first arg. */ + move a0, a1 /* Move the next three args up a register. */ + move a1, a2 + move a2, a3 + /* Load the remaining possible args (up to 11) from the stack. */ +#ifdef __mips64 + ld t0,4*8(sp) + ld t1,5*8(sp) + ld t2,6*8(sp) + ld t3,7*8(sp) + ld t4,8*8(sp) + ld t5,9*8(sp) + ld t6,10*8(sp) +#else + lw t0,4*4(sp) + lw t1,5*4(sp) + lw t2,6*4(sp) + lw t3,7*4(sp) + lw t4,8*4(sp) + lw t5,9*4(sp) + lw t6,10*4(sp) +#endif + syscall /* Do the system call. */ + j ra /* Return to caller. */ diff --git a/sysdeps/mach/mips/sysdep.h b/sysdeps/mach/mips/sysdep.h new file mode 100644 index 0000000000..8136f95bf2 --- /dev/null +++ b/sysdeps/mach/mips/sysdep.h @@ -0,0 +1,83 @@ +/* Copyright (C) 1996, 1997 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#define LOSE asm volatile ("1: b 1b") + +#define START_MACHDEP asm ("\ + .text\n\ + .globl _start\n\ + .ent _start\n\ +_start:\n\ + # Put initial SP in a0.\n\ + move $4, $29\n\ + # Jump to _start0; don't return.\n\ + j _start0\n\ + .end _start\n\ +"); +#define START_ARGS int *entry_sp +#define SNARF_ARGS(argc, argv, envp) \ + do \ + { \ + register char **p; \ + \ + argc = *entry_sp; \ + argv = (char **) (entry_sp + 1); \ + p = argv; \ + while (*p++ != NULL) \ + ; \ + if (p >= (char **) argv[0]) \ + --p; \ + envp = p; \ + } while (0) + +#define CALL_WITH_SP(fn, sp) \ + ({ register int __fn = fn, __sp = (int) sp; \ + asm volatile ("move $sp,%0; j %1" : : "r" (__sp), "r" (__fn));}) + +#define RETURN_TO(sp, pc, retval) \ + asm volatile ("move $29, %0; move $2, %2; move $25, %1; jr $25" \ + : : "r" (sp), "r" (pc), "r" (retval)) + +#define STACK_GROWTH_DOWN + +#include <syscall.h> + +#if defined (__ASSEMBLER__) + +#define ALIGN 2 + +#define MOVE(x,y) move y , x + +#define SYSCALL(name, args) \ + .globl syscall_error; \ + kernel_trap(name,SYS_##name,args); \ + beq $1,$0,1f; \ + j syscall_error; \ +1: + +#define SYSCALL__(name, args) \ + .globl syscall_error; \ + kernel_trap(__##name,SYS_##name,args); \ + beq $1,$0,1f; \ + j syscall_error; \ +1: + +#define ret j ra; nop +#endif + +#include <sysdeps/mach/sysdep.h> diff --git a/sysdeps/mach/mips/thread_state.h b/sysdeps/mach/mips/thread_state.h new file mode 100644 index 0000000000..a0800de2d0 --- /dev/null +++ b/sysdeps/mach/mips/thread_state.h @@ -0,0 +1,42 @@ +/* Mach thread state definitions for machine-independent code. MIPS version. + Copyright (C) 1996, 1997, 2000 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#define MACHINE_THREAD_STATE_FLAVOR MIPS_THREAD_STATE +#define MACHINE_THREAD_STATE_COUNT MIPS_THREAD_STATE_COUNT + +#ifdef __PIC__ +#define MACHINE_THREAD_STATE_SET_PC(ts, pc) \ + ((ts)->PC = (ts)->r25 = (unsigned long int) (pc)) +#endif + +#define machine_thread_state mips_thread_state + +#define PC pc +#define SP r29 +#define SYSRETURN r2 + +struct machine_thread_all_state + { + int set; /* Mask of bits (1 << FLAVOR). */ + struct mips_thread_state basic; + struct mips_exc_state exc; + struct mips_float_state fpu; + }; + +#include <sysdeps/mach/thread_state.h> diff --git a/sysdeps/mach/msync.c b/sysdeps/mach/msync.c index 567143f728..cf62960b4f 100644 --- a/sysdeps/mach/msync.c +++ b/sysdeps/mach/msync.c @@ -1,5 +1,5 @@ /* msync -- Synchronize mapped memory to external storage. Mach version. - Copyright (C) 2002, 2005 Free Software Foundation, Inc. + 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 @@ -26,7 +26,7 @@ define the VM_SYNC_* bits when we include <mach/mach_types.h>. */ #ifndef VM_SYNC_SYNCHRONOUS -# include <misc/msync.c> +# include <sysdeps/generic/msync.c> #else /* Synchronize the region starting at ADDR and extending LEN bytes with the diff --git a/sysdeps/mach/sched_yield.c b/sysdeps/mach/sched_yield.c index 0c35ef0983..448ca2ce8b 100644 --- a/sysdeps/mach/sched_yield.c +++ b/sysdeps/mach/sched_yield.c @@ -1,5 +1,5 @@ /* sched_yield -- yield the processor. Mach version. - Copyright (C) 2000, 2006 Free Software Foundation, Inc. + Copyright (C) 2000 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 @@ -28,5 +28,4 @@ __sched_yield (void) (void) __swtch (); return 0; } -libc_hidden_def (__sched_yield) weak_alias (__sched_yield, sched_yield) diff --git a/sysdeps/mach/sys/reboot.h b/sysdeps/mach/sys/reboot.h index fc7308929b..5e49f7fa87 100644 --- a/sysdeps/mach/sys/reboot.h +++ b/sysdeps/mach/sys/reboot.h @@ -24,7 +24,137 @@ * the rights to redistribute these changes. */ /* - * (pre-GNU) HISTORY + * HISTORY + * $Log$ + * Revision 1.4 2002/07/06 06:36:00 aj + * * sysdeps/ia64/fpu/e_acos.S: Added text of Intel license. + * * sysdeps/ia64/fpu/e_acosf.S: Likewise. + * * sysdeps/ia64/fpu/e_acosl.S: Likewise. + * * sysdeps/ia64/fpu/e_asin.S: Likewise. + * * sysdeps/ia64/fpu/e_asinf.S: Likewise. + * * sysdeps/ia64/fpu/e_asinl.S: Likewise. + * * sysdeps/ia64/fpu/e_atan2.S: Likewise. + * * sysdeps/ia64/fpu/e_atan2f.S: Likewise. + * * sysdeps/ia64/fpu/e_cosh.S: Likewise. + * * sysdeps/ia64/fpu/e_coshf.S: Likewise. + * * sysdeps/ia64/fpu/e_coshl.S: Likewise. + * * sysdeps/ia64/fpu/e_exp.S: Likewise. + * * sysdeps/ia64/fpu/e_expf.S: Likewise. + * * sysdeps/ia64/fpu/e_fmod.S: Likewise. + * * sysdeps/ia64/fpu/e_fmodf.S: Likewise. + * * sysdeps/ia64/fpu/e_fmodl.S: Likewise. + * * sysdeps/ia64/fpu/e_hypot.S: Likewise. + * * sysdeps/ia64/fpu/e_hypotf.S: Likewise. + * * sysdeps/ia64/fpu/e_hypotl.S: Likewise. + * * sysdeps/ia64/fpu/e_log.S: Likewise. + * * sysdeps/ia64/fpu/e_logf.S: Likewise. + * * sysdeps/ia64/fpu/e_pow.S: Likewise. + * * sysdeps/ia64/fpu/e_powf.S: Likewise. + * * sysdeps/ia64/fpu/e_powl.S: Likewise. + * * sysdeps/ia64/fpu/e_remainder.S: Likewise. + * * sysdeps/ia64/fpu/e_remainderf.S: Likewise. + * * sysdeps/ia64/fpu/e_remainderl.S: Likewise. + * * sysdeps/ia64/fpu/e_scalb.S: Likewise. + * * sysdeps/ia64/fpu/e_scalbf.S: Likewise. + * * sysdeps/ia64/fpu/e_scalbl.S: Likewise. + * * sysdeps/ia64/fpu/e_sinh.S: Likewise. + * * sysdeps/ia64/fpu/e_sinhf.S: Likewise. + * * sysdeps/ia64/fpu/e_sinhl.S: Likewise. + * * sysdeps/ia64/fpu/e_sqrt.S: Likewise. + * * sysdeps/ia64/fpu/e_sqrtf.S: Likewise. + * * sysdeps/ia64/fpu/e_sqrtl.S: Likewise. + * * sysdeps/ia64/fpu/libm_atan2_req.S: Likewise. + * * sysdeps/ia64/fpu/libm_error.c: Likewise. + * * sysdeps/ia64/fpu/libm_frexp4.S: Likewise. + * * sysdeps/ia64/fpu/libm_frexp4f.S: Likewise. + * * sysdeps/ia64/fpu/s_frexpl.c: Likewise. + * * sysdeps/ia64/fpu/s_ilogb.S: Likewise. + * * sysdeps/ia64/fpu/s_ilogbf.S: Likewise. + * * sysdeps/ia64/fpu/s_ilogbl.S: Likewise. + * * sysdeps/ia64/fpu/s_ldexp.S: Likewise. + * * sysdeps/ia64/fpu/s_ldexpf.S: Likewise. + * * sysdeps/ia64/fpu/s_ldexpl.S: Likewise. + * * sysdeps/ia64/fpu/s_log1p.S: Likewise. + * * sysdeps/ia64/fpu/s_log1pf.S: Likewise. + * * sysdeps/ia64/fpu/s_log1pl.S: Likewise. + * * sysdeps/ia64/fpu/s_logb.S: Likewise. + * * sysdeps/ia64/fpu/s_logbf.S: Likewise. + * * sysdeps/ia64/fpu/s_logbl.S: Likewise. + * * sysdeps/ia64/fpu/s_modf.S: Likewise. + * * sysdeps/ia64/fpu/s_modff.S: Likewise. + * * sysdeps/ia64/fpu/s_modfl.S: Likewise. + * * sysdeps/ia64/fpu/s_nearbyint.S: Likewise. + * * sysdeps/ia64/fpu/s_nearbyintf.S: Likewise. + * * sysdeps/ia64/fpu/s_nearbyintl.S: Likewise. + * * sysdeps/ia64/fpu/s_rint.S: Likewise. + * * sysdeps/ia64/fpu/s_rintf.S: Likewise. + * * sysdeps/ia64/fpu/s_rintl.S: Likewise. + * * sysdeps/ia64/fpu/s_round.S: Likewise. + * * sysdeps/ia64/fpu/s_roundf.S: Likewise. + * * sysdeps/ia64/fpu/s_roundl.S: Likewise. + * * sysdeps/ia64/fpu/s_scalbn.S: Likewise. + * * sysdeps/ia64/fpu/s_scalbnf.S: Likewise. + * * sysdeps/ia64/fpu/s_scalbnl.S: Likewise. + * * sysdeps/ia64/fpu/s_significand.S: Likewise. + * * sysdeps/ia64/fpu/s_significandf.S: Likewise. + * * sysdeps/ia64/fpu/s_significandl.S: Likewise. + * * sysdeps/ia64/fpu/s_tan.S: Likewise. + * * sysdeps/ia64/fpu/s_tanf.S: Likewise. + * * sysdeps/ia64/fpu/s_tanl.S: Likewise. + * * sysdeps/ia64/fpu/s_trunc.S: Likewise. + * * sysdeps/ia64/fpu/s_truncf.S: Likewise. + * * sysdeps/ia64/fpu/s_truncl.S: Likewise. + * * sysdeps/ieee754/dbl-64/doasin.c: changed copyright notice to + * reflect IBM donation of math library to FSF + * * sysdeps/ieee754/dbl-64/dosincos.c: Likewise. + * * sysdeps/ieee754/dbl-64/e_asin.c: Likewise. + * * sysdeps/ieee754/dbl-64/e_atan2.c: Likewise. + * * sysdeps/ieee754/dbl-64/e_exp.c: Likewise. + * * sysdeps/ieee754/dbl-64/e_log.c: Likewise. + * * sysdeps/ieee754/dbl-64/e_pow.c: Likewise. + * * sysdeps/ieee754/dbl-64/e_remainder.c: Likewise. + * * sysdeps/ieee754/dbl-64/e_sqrt.c: Likewise. + * * sysdeps/ieee754/dbl-64/halfulp.c: Likewise. + * * sysdeps/ieee754/dbl-64/mpa.c: Likewise. + * * sysdeps/ieee754/dbl-64/mpatan.c: Likewise. + * * sysdeps/ieee754/dbl-64/mpatan2.c: Likewise. + * * sysdeps/ieee754/dbl-64/mpexp.c: Likewise. + * * sysdeps/ieee754/dbl-64/mplog.c: Likewise. + * * sysdeps/ieee754/dbl-64/mpsqrt.c: Likewise. + * * sysdeps/ieee754/dbl-64/mptan.c: Likewise. + * * sysdeps/ieee754/dbl-64/s_atan.c: Likewise. + * * sysdeps/ieee754/dbl-64/s_sin.c: Likewise. + * * sysdeps/ieee754/dbl-64/s_tan.c: Likewise. + * * sysdeps/ieee754/dbl-64/sincos32.c: Likewise. + * * sysdeps/ieee754/dbl-64/slowexp.c: Likewise. + * * sysdeps/ieee754/dbl-64/slowpow.c: Likewise. + * * sysdeps/gnu/netinet/udp.h: Added BSD copying permission notice + * * sysdeps/vax/__longjmp.c: Likewise. + * * sysdeps/vax/setjmp.c: Likewise. + * * libio/filedoalloc.c: Fixed BSD copying permission notice to remove + * advertising clause + * * sysdeps/vax/htonl.s: Likewise. + * * sysdeps/vax/htons.s: Likewise. + * * libio/wfiledoalloc.c: Likewise. + * * stdlib/random.c: Likewise. + * * stdlib/random_r.c: Likewise. + * * sysdeps/mach/sys/reboot.h: Likewise. + * * inet/getnameinfo.c: Deleted advertising clause from Inner Net License + * * sysdeps/posix/getaddrinfo.c: Likewise. + * * sunrpc/des_impl.c: Updated license permission notice to Lesser GPL + * and corrected pointer to point to the correct license. + * + * Revision 1.3 2000/03/27 04:09:08 roland + * 2000-03-26 Roland McGrath <roland@baalperazim.frob.com> + * + * * sysdeps/mach/sys/reboot.h: Include <features.h>. + * (reboot): Declare it. + * + * Revision 1.2 1998/05/29 10:19:59 drepper + * Use __ASSEMBLER__ test macro not ASSEMBLER. + * + * Revision 1.1 1993/08/03 22:25:15 roland + * entered into RCS * * Revision 2.8 93/03/11 13:46:40 danner * u_long -> u_int. @@ -58,7 +188,7 @@ /* Copyright (C) 1982, 1986, 1988 Regents of the University of California. All rights reserved. - + Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: @@ -71,7 +201,7 @@ 4. Neither the name of the University nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. - + THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |