diff options
Diffstat (limited to 'sysdeps/nacl')
135 files changed, 0 insertions, 6069 deletions
diff --git a/sysdeps/nacl/Implies b/sysdeps/nacl/Implies deleted file mode 100644 index 0448f3f018..0000000000 --- a/sysdeps/nacl/Implies +++ /dev/null @@ -1,3 +0,0 @@ -nptl -posix -gnu diff --git a/sysdeps/nacl/Makefile b/sysdeps/nacl/Makefile deleted file mode 100644 index 71a4f8fa4b..0000000000 --- a/sysdeps/nacl/Makefile +++ /dev/null @@ -1,144 +0,0 @@ -# Makefile fragment for NaCl configurations. - -# Copyright (C) 2015-2016 Free Software Foundation, Inc. -# This file is part of the GNU C Library. - -# The GNU C Library is free software; you can redistribute it and/or -# modify it under the terms of the GNU Lesser General Public -# License as published by the Free Software Foundation; either -# version 2.1 of the License, or (at your option) any later version. - -# The GNU C Library is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# Lesser General Public License for more details. - -# You should have received a copy of the GNU Lesser General Public -# License along with the GNU C Library; if not, see -# <http://www.gnu.org/licenses/>. - -# The libthread_db code does not compile for NaCl because there is no -# sys/procfs.h supplying the register layout types. But since libthread_db -# will probably never be useful for NaCl, just elide the directory rather -# than implementing stuff to make it compile (and never get used). -subdirs := $(filter-out nptl_db,$(subdirs)) -sorted-subdirs := $(filter-out nptl_db,$(sorted-subdirs)) - -# The (required) --with-headers option to configure sets sysheaders to the -# location of the native_client/.. source directory. We'll get necessary -# headers directly from there. -naclsrc = $(sysheaders)/native_client/src - -# How to find the directory containing this Makefile. -nacl = $(..)sysdeps/nacl - -# Generate our bits/errno.h with the numbers from NaCl's sys/errno.h file. -nacl-errno = $(naclsrc)/trusted/service_runtime/include/sys/errno.h - -bits-errno = $(common-objpfx)bits/errno.h -$(bits-errno): $(common-objpfx)stamp-errnos ; -$(common-objpfx)stamp-errnos: $(nacl)/errnos.awk $(..)manual/errno.texi \ - $(nacl-errno) - $(make-target-directory) - $(AWK) -f $^ > $(bits-errno)-tmp -# Make it unwritable so noone will edit it by mistake. - -chmod a-w $(bits-errno)-tmp - $(move-if-change) $(bits-errno)-tmp $(bits-errno) - touch $@ -common-generated += stamp-errnos bits/errno.h -before-compile += $(bits-errno) - -# Massage NaCl's irt.h (and irt_dev.h) into something we can use. -# See irt.sed for details. -nacl-irt.h = $(common-objpfx)nacl-irt.h -$(nacl-irt.h): $(nacl)/irt.sed \ - $(naclsrc)/untrusted/irt/irt.h \ - $(naclsrc)/untrusted/irt/irt_dev.h - sed -f $^ > $@.new - mv -f $@.new $@ -common-generated += nacl-irt.h -before-compile += $(nacl-irt.h) - -$(common-objpfx)nacl-interfaces.v.i: $(nacl)/nacl-interfaces.mk.in \ - $(nacl)/nacl-interface-list.h --include $(common-objpfx)nacl-interfaces.v -common-generated += nacl-interfaces.v -before-compile += $(common-objpfx)nacl-interfaces.v - -nacl-all-interfaces = $(nacl-mandatory-interfaces) $(nacl-optional-interfaces) -nacl-interface-routines = $(nacl-all-interfaces:%=nacl-interface-%) - -define nacl-interface-table-command -(echo '#define INTERFACE_CATEGORY $1'; \ - echo '#define INTERFACE_MODULE $(firstword $(subst -, ,$*))'; \ - echo '#define INTERFACE_TYPE $(word 2,$(subst -, ,$*))'; \ - echo '#define INTERFACE_STRING $(nacl-$*-string)'; \ - echo '#include "nacl-interface-table.c"' \ -) > $@T -mv -f $@T $@ -endef - -nacl-interface-pattern = $(objpfx)nacl-interface-%.c - -$(nacl-mandatory-interfaces:%=$(nacl-interface-pattern)): \ - $(nacl-interface-pattern): $(nacl)/Makefile $(common-objpfx)nacl-interfaces.v - $(make-target-directory) - $(call nacl-interface-table-command,mandatory) -$(nacl-optional-interfaces:%=$(nacl-interface-pattern)): \ - $(nacl-interface-pattern): $(nacl)/Makefile $(common-objpfx)nacl-interfaces.v - $(make-target-directory) - $(call nacl-interface-table-command,optional) - -nacl-routines-of = $(filter nacl-interface-$1-%,$(nacl-interface-routines)) - - -# Run the NaCl code validator on binaries after we link them, so the -# build does not succeed with any binary that won't pass validation. -# Moving the file around makes sure that we don't leave a target -# appearing complete after it fails validation. -define after-link -mv -f $1 $1.prevalidation -$(nacl)/nacl-after-link.sh '${READELF}' $1.prevalidation -mv -f $1.prevalidation $1 -endef - -# The test wrapper script takes care of running things under NaCl's sel_ldr. -test-wrapper-env-only = $(nacl)/nacl-test-wrapper.sh --arch=$(nacl-sdk-arch) -test-wrapper-env = $(test-wrapper-env-only) -test-wrapper = $(test-wrapper-env) -- - -ifeq ($(subdir),csu) -sysdep_routines += nacl_interface_query nacl_interface_ext_supply \ - nacl-interfaces $(call nacl-routines-of,libc) -endif - -ifeq ($(subdir),elf) -sysdep-dl-routines += $(call nacl-routines-of,rtld) -sysdep-rtld-routines += nacl-interfaces $(call nacl-routines-of,rtld) -endif - -ifeq ($(subdir),io) -sysdep_routines += xstatconv -endif - -ifeq ($(subdir),nptl) -# We do not need any wrappers in libpthread. -libpthread-routines := $(filter-out ptw-%,$(libpthread-routines)) -endif - -ifeq ($(subdir),misc) -# We reuse the Linux file since the bits match. The file lives in the -# top-level source tree so we can use it without reference to any -# sysdeps/.../linux/ directories, but it's still a sysdeps decision to -# install it. -sysdep_headers += bits/mman-linux.h - -# This defeats sysdeps/gnu/Makefile's addition of sys/mtio.h, which -# we do not want. This is a total kludge, but it seems no worse for -# now than making the sysdeps/gnu/Makefile code conditional on a -# variable we set here. If some sysdeps/.../Makefile that is later -# in the list than sysdeps/gnu needed to add to sysdep_headers, this -# would break it. But sysdeps/gnu is close to last in the list and -# this coming up seems unlikely. -override sysdep_headers := $(sysdep_headers) -endif diff --git a/sysdeps/nacl/Subdirs b/sysdeps/nacl/Subdirs deleted file mode 100644 index 5d570b9969..0000000000 --- a/sysdeps/nacl/Subdirs +++ /dev/null @@ -1,3 +0,0 @@ -inet -resolv -nss diff --git a/sysdeps/nacl/Versions b/sysdeps/nacl/Versions deleted file mode 100644 index cfc4a08c40..0000000000 --- a/sysdeps/nacl/Versions +++ /dev/null @@ -1,23 +0,0 @@ -ld { - GLIBC_PRIVATE { - __nacl_irt_*; - __nacl_supply_interface_rtld; - } -} - -libc { - GLIBC_2.22 { - nacl_interface_query; - nacl_interface_ext_supply; - } - - GLIBC_PRIVATE { - # These are used by libpthread. - __libc_write; - __libc_open; - __libc_close; - __libc_fork; - - __nacl_irt_*; - } -} diff --git a/sysdeps/nacl/_exit.c b/sysdeps/nacl/_exit.c deleted file mode 100644 index 5855bbf87d..0000000000 --- a/sysdeps/nacl/_exit.c +++ /dev/null @@ -1,35 +0,0 @@ -/* _exit -- low-level program termination. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <unistd.h> -#include <stdlib.h> -#include <nacl-interfaces.h> - -void -_exit (int status) -{ - __nacl_irt_basic.exit (status); - - /* That never returns unless something is severely and unrecoverably wrong. - If it ever does, try to make sure we crash. */ - while (1) - __builtin_trap (); -} -libc_hidden_def (_exit) -rtld_hidden_def (_exit) -weak_alias (_exit, _Exit) diff --git a/sysdeps/nacl/access.c b/sysdeps/nacl/access.c deleted file mode 100644 index 95a0fb726b..0000000000 --- a/sysdeps/nacl/access.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Check file access permission. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <unistd.h> -#include <nacl-interfaces.h> - -/* Test for access to FILE. */ -int -__access (const char *file, int type) -{ - return NACL_CALL (__nacl_irt_dev_filename.access (file, type), 0); -} -weak_alias (__access, access) diff --git a/sysdeps/nacl/backtrace.c b/sysdeps/nacl/backtrace.c deleted file mode 100644 index 27ce597b39..0000000000 --- a/sysdeps/nacl/backtrace.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/x86_64/backtrace.c> diff --git a/sysdeps/nacl/bits/dirent.h b/sysdeps/nacl/bits/dirent.h deleted file mode 100644 index d4eb7feb4b..0000000000 --- a/sysdeps/nacl/bits/dirent.h +++ /dev/null @@ -1,52 +0,0 @@ -/* Directory entry structure `struct dirent'. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _DIRENT_H -# error "Never use <bits/dirent.h> directly; include <dirent.h> instead." -#endif - -/* Note that __ino_t and __ino64_t are the same type. - Likewise __off_t and __off64_t are the same type. */ - -struct dirent - { - __ino_t d_ino; /* File serial number. */ - __off_t d_off; /* File position of this entry. */ - unsigned short int d_reclen; /* Length of the whole `struct dirent'. */ - - /* Only this member is in the POSIX standard. */ - char d_name[256]; /* We must not include limits.h! */ - }; - -#ifdef __USE_LARGEFILE64 -/* This is completely identical to `struct dirent'. */ -struct dirent64 - { - __ino_t d_ino; /* File serial number. */ - __off_t d_off; /* File position of this entry. */ - unsigned short int d_reclen; /* Length of the whole `struct dirent'. */ - - /* Only this member is in the POSIX standard. */ - char d_name[256]; /* We must not include limits.h! */ - }; -#endif - -#define d_fileno d_ino /* Backwards compatibility. */ - -#define _DIRENT_HAVE_D_RECLEN 1 -#define _DIRENT_MATCHES_DIRENT64 1 diff --git a/sysdeps/nacl/bits/fcntl.h b/sysdeps/nacl/bits/fcntl.h deleted file mode 100644 index ad083b357c..0000000000 --- a/sysdeps/nacl/bits/fcntl.h +++ /dev/null @@ -1,145 +0,0 @@ -/* O_*, F_*, FD_* bit values. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _FCNTL_H -#error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead." -#endif - - -/* File access modes for `open' and `fcntl'. */ -#define O_RDONLY 0 /* Open read-only. */ -#define O_WRONLY 1 /* Open write-only. */ -#define O_RDWR 2 /* Open read/write. */ - - -/* Bits OR'd into the second argument to open. */ -#define O_CREAT 00100 /* Create file if it doesn't exist. */ -#define O_EXCL 00200 /* Fail if file already exists. */ -#define O_TRUNC 01000 /* Truncate file to zero length. */ -#define O_NOCTTY 0 /* Don't assign a controlling terminal. */ -#define O_ASYNC 020000 /* Send SIGIO to owner when data is ready. */ -#define O_FSYNC 010000 /* Synchronous writes. */ -#define O_SYNC O_FSYNC -#ifdef __USE_XOPEN2K8 -# define O_DIRECTORY 00200000 /* Must be a directory. */ -# define O_NOFOLLOW 00400000 /* Do not follow links. */ -# define O_CLOEXEC 02000000 /* Set close_on_exec. */ -#endif -#if defined __USE_POSIX199309 || defined __USE_UNIX98 -# define O_DSYNC O_SYNC /* Synchronize data. */ -# define O_RSYNC O_SYNC /* Synchronize read operations. */ -#endif - -/* All opens support large file sizes, so there is no flag bit for this. */ -#ifdef __USE_LARGEFILE64 -# define O_LARGEFILE 0 -#endif - -/* File status flags for `open' and `fcntl'. */ -#define O_APPEND 02000 /* Writes append to the file. */ -#define O_NONBLOCK 04000 /* Non-blocking I/O. */ - -#ifdef __USE_MISC -# define O_NDELAY O_NONBLOCK -#endif - -#ifdef __USE_MISC -/* Bits in the file status flags returned by F_GETFL. - These are all the O_* flags, plus FREAD and FWRITE, which are - independent bits set by which of O_RDONLY, O_WRONLY, and O_RDWR, was - given to `open'. */ -# define FREAD 1 -# define FWRITE 2 - -/* Traditional BSD names the O_* bits. */ -# define FASYNC O_ASYNC -# define FFSYNC O_FSYNC -# define FSYNC O_SYNC -# define FAPPEND O_APPEND -# define FNDELAY O_NDELAY -#endif - -/* Mask for file access modes. This is system-dependent in case - some system ever wants to define some other flavor of access. */ -#define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR) - -/* Values for the second argument to `fcntl'. */ -#define F_DUPFD 0 /* Duplicate file descriptor. */ -#define F_GETFD 1 /* Get file descriptor flags. */ -#define F_SETFD 2 /* Set file descriptor flags. */ -#define F_GETFL 3 /* Get file status flags. */ -#define F_SETFL 4 /* Set file status flags. */ -#if defined __USE_UNIX98 || defined __USE_XOPEN2K8 -#define F_GETOWN 5 /* Get owner (receiver of SIGIO). */ -#define F_SETOWN 6 /* Set owner (receiver of SIGIO). */ -#endif -#define F_GETLK 7 /* Get record locking info. */ -#define F_SETLK 8 /* Set record locking info (non-blocking). */ -#define F_SETLKW 9 /* Set record locking info (blocking). */ -/* Not necessary, we always have 64-bit offsets. */ -#define F_GETLK64 F_GETLK /* Get record locking info. */ -#define F_SETLK64 F_SETLK /* Set record locking info (non-blocking). */ -#define F_SETLKW64 F_SETLKW/* Set record locking info (blocking). */ -#ifdef __USE_XOPEN2K8 -# define F_DUPFD_CLOEXEC 12 /* Duplicate file descriptor with - close-on-exec set. */ -#endif - -/* File descriptor flags used with F_GETFD and F_SETFD. */ -#define FD_CLOEXEC 1 /* Close on exec. */ - - -#include <bits/types.h> - -/* The structure describing an advisory lock. This is the type of the third - argument to `fcntl' for the F_GETLK, F_SETLK, and F_SETLKW requests. */ -struct flock - { - short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ - short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ - __off_t l_start; /* Offset where the lock begins. */ - __off_t l_len; /* Size of the locked area; zero means until EOF. */ - __pid_t l_pid; /* Process holding the lock. */ - }; - -#ifdef __USE_LARGEFILE64 -/* Note this matches struct flock exactly. */ -struct flock64 - { - short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ - short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ - __off_t l_start; /* Offset where the lock begins. */ - __off_t l_len; /* Size of the locked area; zero means until EOF. */ - __pid_t l_pid; /* Process holding the lock. */ - }; -#endif - -/* Values for the `l_type' field of a `struct flock'. */ -#define F_RDLCK 1 /* Read lock. */ -#define F_WRLCK 2 /* Write lock. */ -#define F_UNLCK 3 /* Remove lock. */ - -/* Advice to `posix_fadvise'. */ -#ifdef __USE_XOPEN2K -# define POSIX_FADV_NORMAL 0 /* No further special treatment. */ -# define POSIX_FADV_RANDOM 1 /* Expect random page references. */ -# define POSIX_FADV_SEQUENTIAL 2 /* Expect sequential page references. */ -# define POSIX_FADV_WILLNEED 3 /* Will need these pages. */ -# define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */ -# define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ -#endif diff --git a/sysdeps/nacl/bits/local_lim.h b/sysdeps/nacl/bits/local_lim.h deleted file mode 100644 index 0f9e4df561..0000000000 --- a/sysdeps/nacl/bits/local_lim.h +++ /dev/null @@ -1,64 +0,0 @@ -/* Minimum guaranteed maximum values for system limits. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public License as - published by the Free Software Foundation; either version 2.1 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library. If not, see - <http://www.gnu.org/licenses/>. */ - -#define NAME_MAX 255 - -#define PATH_MAX 4096 - -#define NGROUPS_MAX 65536 - -/* The number of data keys per process. */ -#define _POSIX_THREAD_KEYS_MAX 128 -/* This is the value this implementation supports. */ -#define PTHREAD_KEYS_MAX 1024 - -/* Controlling the iterations of destructors for thread-specific data. */ -#define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4 -/* Number of iterations this implementation does. */ -#define PTHREAD_DESTRUCTOR_ITERATIONS _POSIX_THREAD_DESTRUCTOR_ITERATIONS - -/* The number of threads per process. */ -#define _POSIX_THREAD_THREADS_MAX 64 -/* We have no predefined limit on the number of threads. */ -#undef PTHREAD_THREADS_MAX - -/* Maximum amount by which a process can descrease its asynchronous I/O - priority level. */ -#define AIO_PRIO_DELTA_MAX 20 - -/* Minimum size for a thread. We are free to choose a reasonable value. */ -#define PTHREAD_STACK_MIN 131072 - -/* Maximum number of timer expiration overruns. */ -#define DELAYTIMER_MAX 2147483647 - -/* Maximum tty name length. */ -#define TTY_NAME_MAX 32 - -/* Maximum login name length. This is arbitrary. */ -#define LOGIN_NAME_MAX 256 - -/* Maximum host name length. */ -#define HOST_NAME_MAX 64 - -/* Maximum message queue priority level. */ -#define MQ_PRIO_MAX 32768 - -/* Maximum value the semaphore can have. */ -#define SEM_VALUE_MAX (2147483647) diff --git a/sysdeps/nacl/bits/mman.h b/sysdeps/nacl/bits/mman.h deleted file mode 100644 index 2baf35b036..0000000000 --- a/sysdeps/nacl/bits/mman.h +++ /dev/null @@ -1,24 +0,0 @@ -/* Definitions for POSIX memory map interface. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _SYS_MMAN_H -# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead." -#endif - -/* NaCl uses the Linux bits for this. */ -#include <bits/mman-linux.h> diff --git a/sysdeps/nacl/bits/param.h b/sysdeps/nacl/bits/param.h deleted file mode 100644 index 8f33497a3d..0000000000 --- a/sysdeps/nacl/bits/param.h +++ /dev/null @@ -1,23 +0,0 @@ -/* Old-style Unix parameters and limits. NaCl version. - Copyright (C) 2012-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _SYS_PARAM_H -# error "Never use <bits/param.h> directly; include <sys/param.h> instead." -#endif - -#define EXEC_PAGESIZE 0x10000 diff --git a/sysdeps/nacl/bits/posix_opt.h b/sysdeps/nacl/bits/posix_opt.h deleted file mode 100644 index 6d51363e0e..0000000000 --- a/sysdeps/nacl/bits/posix_opt.h +++ /dev/null @@ -1,210 +0,0 @@ -/* Define POSIX options for NaCl. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public License as - published by the Free Software Foundation; either version 2.1 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; see the file COPYING.LIB. If - not, see <http://www.gnu.org/licenses/>. */ - -#ifndef _BITS_POSIX_OPT_H -#define _BITS_POSIX_OPT_H 1 - -/* Job control is supported. (Not really, but the APIs exist.) */ -#define _POSIX_JOB_CONTROL 1 - -/* Processes have a saved set-user-ID and a saved set-group-ID. */ -#define _POSIX_SAVED_IDS 1 - -/* Priority scheduling is supported. ??? */ -#define _POSIX_PRIORITY_SCHEDULING 200809L - -/* Synchronizing file data is supported. ??? */ -#define _POSIX_SYNCHRONIZED_IO 200809L - -/* The fsync function is present. */ -#define _POSIX_FSYNC 200809L - -/* Mapping of files to memory is supported. */ -#define _POSIX_MAPPED_FILES 200809L - -/* Locking of all memory is not supported. */ -#define _POSIX_MEMLOCK -1 - -/* Locking of ranges of memory is not supported. */ -#define _POSIX_MEMLOCK_RANGE -1 - -/* Setting of memory protections is supported. */ -#define _POSIX_MEMORY_PROTECTION 200809L - -/* Some filesystems allow all users to change file ownership. */ -#define _POSIX_CHOWN_RESTRICTED 0 - -/* `c_cc' member of 'struct termios' structure can be disabled by - using the value _POSIX_VDISABLE. ??? */ -#define _POSIX_VDISABLE '\0' - -/* Filenames are not silently truncated. */ -#define _POSIX_NO_TRUNC 1 - -/* X/Open realtime support is not fully available. This requires the - following set of POSIX.1 features, not all of which NaCl supports: - _POSIX_FSYNC - _POSIX_MEMLOCK - _POSIX_MEMLOCK_RANGE - _POSIX_MESSAGE_PASSING - _POSIX_PRIORITIZED_IO - _POSIX_PRIORITY_SCHEDULING - _POSIX_SHARED_MEMORY_OBJECTS - _POSIX_SYNCHRONIZED_IO - */ -#define _XOPEN_REALTIME -1 - -/* X/Open thread realtime support is not available. This requires the - following set of POSIX.1 features, none of which NaCl supports: - _POSIX_THREAD_PRIO_INHERIT - _POSIX_THREAD_PRIO_PROTECT - _POSIX_THREAD_PRIORITY_SCHEDULING - _POSIX_THREAD_ROBUST_PRIO_INHERIT - _POSIX_THREAD_ROBUST_PRIO_PROTECT - */ -#define _XOPEN_REALTIME_THREADS -1 - -/* XPG4.2 shared memory is not supported. - ??? What is this? shm* interfaces? -*/ -#define _XOPEN_SHM -1 - -/* POSIX threads are supported. */ -#define _POSIX_THREADS 200809L - -/* We have the reentrant functions described in POSIX. */ -#define _POSIX_REENTRANT_FUNCTIONS 1 -#define _POSIX_THREAD_SAFE_FUNCTIONS 200809L - -/* We do not provide priority scheduling for threads. */ -#define _POSIX_THREAD_PRIORITY_SCHEDULING -1 - -/* We support user-defined stack sizes. */ -#define _POSIX_THREAD_ATTR_STACKSIZE 200809L - -/* We support user-defined stacks. */ -#define _POSIX_THREAD_ATTR_STACKADDR 200809L - -/* We do not support priority inheritence. */ -#define _POSIX_THREAD_PRIO_INHERIT -1 - -/* We do not support priority protection. */ -#define _POSIX_THREAD_PRIO_PROTECT -1 - -#ifdef __USE_XOPEN2K8 -/* We do not support priority inheritence for robust mutexes. */ -# define _POSIX_THREAD_ROBUST_PRIO_INHERIT -1 - -/* We do not support priority protection for robust mutexes. */ -# define _POSIX_THREAD_ROBUST_PRIO_PROTECT -1 -#endif - -/* We support POSIX.1b semaphores. */ -#define _POSIX_SEMAPHORES 200809L - -/* Real-time signals are supported. ??? */ -#define _POSIX_REALTIME_SIGNALS 200809L - -/* We support asynchronous I/O. */ -#define _POSIX_ASYNCHRONOUS_IO 200809L -#define _POSIX_ASYNC_IO 1 -/* Alternative name for Unix98. */ -#define _LFS_ASYNCHRONOUS_IO 1 -/* Support for prioritization is not available. */ -#define _POSIX_PRIORITIZED_IO -1 - -/* The LFS support in asynchronous I/O is also available. */ -#define _LFS64_ASYNCHRONOUS_IO 1 - -/* The rest of the LFS is also available. */ -#define _LFS_LARGEFILE 1 -#define _LFS64_LARGEFILE 1 -#define _LFS64_STDIO 1 - -/* POSIX shared memory objects are implemented. */ -#define _POSIX_SHARED_MEMORY_OBJECTS 200809L - -/* Process CPU-time clocks are not supported. */ -#define _POSIX_CPUTIME -1 - -/* Thread CPU-time locks are supported. */ -#define _POSIX_THREAD_CPUTIME 200809L - -/* GNU libc provides regular expression handling. */ -#define _POSIX_REGEXP 1 - -/* Reader/Writer locks are available. */ -#define _POSIX_READER_WRITER_LOCKS 200809L - -/* We have a POSIX shell. */ -#define _POSIX_SHELL 1 - -/* We support the Timeouts option. */ -#define _POSIX_TIMEOUTS 200809L - -/* We support spinlocks. */ -#define _POSIX_SPIN_LOCKS 200809L - -/* The `spawn' function family is supported. */ -#define _POSIX_SPAWN 200809L - -/* We have POSIX timers. */ -#define _POSIX_TIMERS 200809L - -/* The barrier functions are available. */ -#define _POSIX_BARRIERS 200809L - -/* POSIX message queues are not available. */ -#define _POSIX_MESSAGE_PASSING -1 - -/* Thread process-shared synchronization is not supported. */ -#define _POSIX_THREAD_PROCESS_SHARED -1 - -/* The monotonic clock is available. */ -#define _POSIX_MONOTONIC_CLOCK 200809L - -/* The clock selection interfaces are available. ??? Actually only - clock_nanosleep works, and pthread_condattr_setclock does not. */ -#define _POSIX_CLOCK_SELECTION 200809L - -/* Advisory information interfaces are available. */ -#define _POSIX_ADVISORY_INFO 200809L - -/* IPv6 support is available. */ -#define _POSIX_IPV6 200809L - -/* Raw socket support is available. */ -#define _POSIX_RAW_SOCKETS 200809L - -/* We have at least one terminal. */ -#define _POSIX2_CHAR_TERM 200809L - -/* 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 - -#endif /* bits/posix_opt.h */ diff --git a/sysdeps/nacl/bits/stat.h b/sysdeps/nacl/bits/stat.h deleted file mode 100644 index 2ff4982e8f..0000000000 --- a/sysdeps/nacl/bits/stat.h +++ /dev/null @@ -1,147 +0,0 @@ -/* 'struct stat' and related definitions. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#if !defined _SYS_STAT_H && !defined _FCNTL_H -# error "Never include <bits/stat.h> directly; use <sys/stat.h> instead." -#endif - -#ifndef _BITS_STAT_H -#define _BITS_STAT_H 1 - -/* Versions of the `struct stat' data structure. */ -#define _STAT_VER_NACL 0 -#define _STAT_VER_LINUX 1 - -#define _STAT_VER _STAT_VER_LINUX - -struct stat - { - __dev_t st_dev; /* Device. */ - __ino_t st_ino; /* File serial number. */ - __nlink_t st_nlink; /* Link count. */ - __mode_t st_mode; /* File mode. */ - __uid_t st_uid; /* User ID of the file's owner. */ - __gid_t st_gid; /* Group ID of the file's group.*/ - int __pad0; - __dev_t st_rdev; /* Device number, if device. */ - __off_t st_size; /* Size of file, in bytes. */ - __blksize_t st_blksize; /* Optimal block size for I/O. */ - __blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */ -#if defined __USE_XOPEN2K8 - /* Nanosecond resolution timestamps are stored in a format - equivalent to 'struct timespec'. This is the type used - whenever possible but the Unix namespace rules do not allow the - identifier 'timespec' to appear in the <sys/stat.h> header. - Therefore we have to handle the use of this header in strictly - standard-compliant sources special. */ - struct timespec st_atim; /* Time of last access. */ - struct timespec st_mtim; /* Time of last modification. */ - struct timespec st_ctim; /* Time of last status change. */ -# define st_atime st_atim.tv_sec /* Backward compatibility. */ -# define st_mtime st_mtim.tv_sec -# define st_ctime st_ctim.tv_sec -#else - __time_t st_atime; /* Time of last access. */ - __uint64_t st_atimensec; /* Nsecs of last access. */ - __time_t st_mtime; /* Time of last modification. */ - __uint64_t st_mtimensec; /* Nsecs of last modification. */ - __time_t st_ctime; /* Time of last status change. */ - __uint64_t st_ctimensec; /* Nsecs of last status change. */ -#endif - __int64_t __unused[3]; - }; - -#ifdef __USE_LARGEFILE64 -/* Note stat64 has the same shape as stat for NaCl. */ -struct stat64 - { - __dev_t st_dev; /* Device. */ - __ino_t st_ino; /* File serial number. */ - __nlink_t st_nlink; /* Link count. */ - __mode_t st_mode; /* File mode. */ - __uid_t st_uid; /* User ID of the file's owner. */ - __gid_t st_gid; /* Group ID of the file's group.*/ - int __pad0; - __dev_t st_rdev; /* Device number, if device. */ - __off_t st_size; /* Size of file, in bytes. */ - __blksize_t st_blksize; /* Optimal block size for I/O. */ - __blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */ -# if defined __USE_XOPEN2K8 - /* Nanosecond resolution timestamps are stored in a format - equivalent to 'struct timespec'. This is the type used - whenever possible but the Unix namespace rules do not allow the - identifier 'timespec' to appear in the <sys/stat.h> header. - Therefore we have to handle the use of this header in strictly - standard-compliant sources special. */ - struct timespec st_atim; /* Time of last access. */ - struct timespec st_mtim; /* Time of last modification. */ - struct timespec st_ctim; /* Time of last status change. */ -# define st_atime st_atim.tv_sec /* Backward compatibility. */ -# define st_mtime st_mtim.tv_sec -# define st_ctime st_ctim.tv_sec -# else - __time_t st_atime; /* Time of last access. */ - __uint64_t st_atimensec; /* Nsecs of last access. */ - __time_t st_mtime; /* Time of last modification. */ - __uint64_t st_mtimensec; /* Nsecs of last modification. */ - __time_t st_ctime; /* Time of last status change. */ - __uint64_t st_ctimensec; /* Nsecs of last status change. */ -# endif - __int64_t __unused[3]; - }; -#endif - -/* Tell code we have these members. */ -#define _STATBUF_ST_BLKSIZE 1 -#define _STATBUF_ST_RDEV 1 -/* Nanosecond resolution time values are supported. */ -#define _STATBUF_ST_NSEC 1 - -/* Encoding of the file mode. */ - -#define __S_IFMT 0170000 /* These bits determine file type. */ - -/* File types. */ -#define __S_IFDIR 0040000 /* Directory. */ -#define __S_IFCHR 0020000 /* Character device. */ -#define __S_IFBLK 0060000 /* Block device. */ -#define __S_IFREG 0100000 /* Regular file. */ -#define __S_IFIFO 0010000 /* FIFO. */ -#define __S_IFLNK 0120000 /* Symbolic link. */ -#define __S_IFSOCK 0140000 /* Socket. */ - -/* POSIX.1b objects. Note that these macros always evaluate to zero. But - they do it by enforcing the correct use of the macros. */ -#define __S_TYPEISMQ(buf) ((buf)->st_mode - (buf)->st_mode) -#define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode) -#define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode) - -/* Protection bits. */ - -#define __S_ISUID 04000 /* Set user ID on execution. */ -#define __S_ISGID 02000 /* Set group ID on execution. */ -#define __S_ISVTX 01000 /* Save swapped text after use (sticky). */ -#define __S_IREAD 0400 /* Read by owner. */ -#define __S_IWRITE 0200 /* Write by owner. */ -#define __S_IEXEC 0100 /* Execute by owner. */ - -#ifdef __USE_ATFILE -/* XXX missing: UTIME_NOW, UTIME_OMIT */ -#endif - -#endif /* bits/stat.h */ diff --git a/sysdeps/nacl/bits/typesizes.h b/sysdeps/nacl/bits/typesizes.h deleted file mode 100644 index 0118309e18..0000000000 --- a/sysdeps/nacl/bits/typesizes.h +++ /dev/null @@ -1,72 +0,0 @@ -/* bits/typesizes.h -- underlying types for *_t. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _BITS_TYPES_H -# error "Never include <bits/typesizes.h> directly; use <sys/types.h> instead." -#endif - -#ifndef _BITS_TYPESIZES_H -#define _BITS_TYPESIZES_H 1 - -/* See <bits/types.h> for the meaning of these macros. This file exists so - that <bits/types.h> need not vary across different GNU platforms. */ - -#define __DEV_T_TYPE __UQUAD_TYPE -#define __UID_T_TYPE __U32_TYPE -#define __GID_T_TYPE __U32_TYPE -#define __INO_T_TYPE __UQUAD_TYPE -#define __INO64_T_TYPE __INO_T_TYPE -#define __MODE_T_TYPE __U32_TYPE -#define __NLINK_T_TYPE __UWORD_TYPE -#define __OFF_T_TYPE __SQUAD_TYPE -#define __OFF64_T_TYPE __OFF_T_TYPE -#define __PID_T_TYPE __S32_TYPE -#define __RLIM_T_TYPE __UQUAD_TYPE -#define __RLIM64_T_TYPE __RLIM_T_TYPE -#define __BLKCNT_T_TYPE __SQUAD_TYPE -#define __BLKCNT64_T_TYPE __BLKCNT_T_TYPE -#define __FSBLKCNT_T_TYPE __UQUAD_TYPE -#define __FSBLKCNT64_T_TYPE __FSBLKCNT_T_TYPE -#define __FSFILCNT_T_TYPE __UQUAD_TYPE -#define __FSFILCNT64_T_TYPE __FSFILCNT_T_TYPE -#define __FSWORD_T_TYPE __SWORD_TYPE -#define __ID_T_TYPE __U32_TYPE -#define __CLOCK_T_TYPE __SLONGWORD_TYPE -#define __TIME_T_TYPE __SQUAD_TYPE -#define __USECONDS_T_TYPE __U32_TYPE -#define __SUSECONDS_T_TYPE __SLONGWORD_TYPE -#define __DADDR_T_TYPE __S32_TYPE -#define __KEY_T_TYPE __S32_TYPE -#define __CLOCKID_T_TYPE __S32_TYPE -#define __TIMER_T_TYPE void * -#define __BLKSIZE_T_TYPE __SLONGWORD_TYPE -#define __FSID_T_TYPE struct { int __val[2]; } -#define __SSIZE_T_TYPE __SWORD_TYPE -#define __SYSCALL_SLONG_TYPE __SLONGWORD_TYPE -#define __SYSCALL_ULONG_TYPE __ULONGWORD_TYPE -#define __CPU_MASK_TYPE __ULONGWORD_TYPE - -/* All our foo64_t types match their foo_t counterparts. */ -#define __OFF_T_MATCHES_OFF64_T 1 -#define __INO_T_MATCHES_INO64_T 1 - -/* Number of descriptors that can fit in an `fd_set'. */ -#define __FD_SETSIZE 1024 - - -#endif /* bits/typesizes.h */ diff --git a/sysdeps/nacl/brk.c b/sysdeps/nacl/brk.c deleted file mode 100644 index cf7aac4b20..0000000000 --- a/sysdeps/nacl/brk.c +++ /dev/null @@ -1,93 +0,0 @@ -/* brk -- Adjust the "break" at the end of initial data. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <libc-internal.h> -#include <stdint.h> -#include <sys/mman.h> -#include <sys/param.h> -#include <unistd.h> - -/* sbrk.c expects this. */ -void *__curbrk; - -static uintptr_t -page_above (void *addr) -{ - return ALIGN_UP ((uintptr_t) addr, EXEC_PAGESIZE); -} - -/* Set the end of the process's data space to ADDR. - Return 0 if successful, -1 if not. */ -int -__brk (void *addr) -{ - /* The NaCl sysbrk call is deprecated, so we do not use it here. Other - libc code expects that __sbrk can be used at least a little bit, so - rather than a plain stub we have a minimal __brk implementation here. - It just uses mmap/munmap to grow or shrink the break area, punting as - soon as mmap fails to use the same contiguous area. */ - - if (__glibc_unlikely (__curbrk == NULL)) - { - /* This is the first call. We must initialize the record - of the current position. It starts out at the end of the - main program's data segment. */ - - /* XXX dynamic case??? */ - extern char _end[]; - __curbrk = _end; - } - - if (__glibc_unlikely (addr == NULL)) - /* This is a call just to ensure that __curbrk is set up. */ - return 0; - - uintptr_t old_limit = page_above (__curbrk); - uintptr_t new_limit = page_above (addr); - - if (old_limit > new_limit) - { - /* We're shrinking the old heap enough to release some pages. */ - if (__munmap ((void *) new_limit, old_limit - new_limit) != 0) - return -1; - } - else if (old_limit < new_limit) - { - /* We're growing the old heap enough to need some more pages. - See if they are available. */ - void *new_space = __mmap ((void *) old_limit, new_limit - old_limit, - PROT_READ | PROT_WRITE, MAP_ANON, -1, 0); - if (new_space != (void *) old_limit) - { - if (new_space != MAP_FAILED) - { - /* mmap chose some different place for the pages - because the contiguous area was not available. - Oh well. We can't use that. */ - __munmap (new_space, new_limit - old_limit); - __set_errno (ENOMEM); - } - return -1; - } - } - - __curbrk = addr; - return 0; -} -weak_alias (__brk, brk) diff --git a/sysdeps/nacl/chdir.c b/sysdeps/nacl/chdir.c deleted file mode 100644 index f28eb42f52..0000000000 --- a/sysdeps/nacl/chdir.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Change current working directory. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <unistd.h> -#include <nacl-interfaces.h> - -/* Change the current directory to PATH. */ -int -__chdir (const char *path) -{ - return NACL_CALL (__nacl_irt_dev_filename.chdir (path), 0); -} -weak_alias (__chdir, chdir) diff --git a/sysdeps/nacl/check_fds.c b/sysdeps/nacl/check_fds.c deleted file mode 100644 index 3a75a8ee34..0000000000 --- a/sysdeps/nacl/check_fds.c +++ /dev/null @@ -1,23 +0,0 @@ -/* Check inherited file descriptors for sanity at startup. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -/* Nothing to do here. */ -void -__libc_check_standard_fds (void) -{ -} diff --git a/sysdeps/nacl/chmod.c b/sysdeps/nacl/chmod.c deleted file mode 100644 index 78bf811c93..0000000000 --- a/sysdeps/nacl/chmod.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Change a file's permissions. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <unistd.h> -#include <nacl-interfaces.h> - -/* Change the protections of FILE to MODE. */ -int -__chmod (const char *file, mode_t mode) -{ - return NACL_CALL (__nacl_irt_dev_filename.chmod (file, mode), 0); -} -weak_alias (__chmod, chmod) diff --git a/sysdeps/nacl/clock.c b/sysdeps/nacl/clock.c deleted file mode 100644 index 664ad650c3..0000000000 --- a/sysdeps/nacl/clock.c +++ /dev/null @@ -1,29 +0,0 @@ -/* Return the time used by the program so far. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <time.h> -#include <nacl-interfaces.h> - - -/* Return the time used by the program so far (user time + system time). */ -clock_t -clock (void) -{ - nacl_abi_clock_t result; - return NACL_CALL (__nacl_irt_basic.clock (&result), result); -} diff --git a/sysdeps/nacl/clock_getres.c b/sysdeps/nacl/clock_getres.c deleted file mode 100644 index 2b9a74f46f..0000000000 --- a/sysdeps/nacl/clock_getres.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Get the resolution of a clock. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <time.h> -#include <nacl-interfaces.h> - -/* Get resolution of clock. */ -int -__clock_getres (clockid_t clock_id, struct timespec *res) -{ - return NACL_CALL (__nacl_irt_clock.clock_getres (clock_id, res), 0); -} -weak_alias (__clock_getres, clock_getres) diff --git a/sysdeps/nacl/clock_gettime.c b/sysdeps/nacl/clock_gettime.c deleted file mode 100644 index f33069c24a..0000000000 --- a/sysdeps/nacl/clock_gettime.c +++ /dev/null @@ -1,29 +0,0 @@ -/* Get the current value of a clock. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <time.h> -#include <nacl-interfaces.h> - -/* Get current value of CLOCK and store it in TP. */ -int -__clock_gettime (clockid_t clock_id, struct timespec *tp) -{ - return NACL_CALL (__nacl_irt_clock.clock_gettime (clock_id, tp), 0); -} -libc_hidden_def (__clock_gettime) -weak_alias (__clock_gettime, clock_gettime) diff --git a/sysdeps/nacl/close.c b/sysdeps/nacl/close.c deleted file mode 100644 index 5d33d2a1f7..0000000000 --- a/sysdeps/nacl/close.c +++ /dev/null @@ -1,31 +0,0 @@ -/* Close a file descriptor. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <unistd.h> -#include <nacl-interfaces.h> - - -/* Close the file descriptor FD. */ -int -__close (int fd) -{ - return NACL_CALL (__nacl_irt_fdio.close (fd), 0); -} -libc_hidden_def (__close) -strong_alias (__close, __libc_close) -weak_alias (__close, close) diff --git a/sysdeps/nacl/configure b/sysdeps/nacl/configure deleted file mode 100644 index 6bc753be03..0000000000 --- a/sysdeps/nacl/configure +++ /dev/null @@ -1,18 +0,0 @@ -# This file is generated from configure.ac by Autoconf. DO NOT EDIT! - # Local configure fragment for sysdeps/nacl. - -nacl_probe_file=native_client/src/trusted/service_runtime/include/sys/errno.h - -# sysheaders is set by the --with-headers=... option to configure. -# For NaCl, we require that the option be given and point to the -# native_client/.. source tree directory. -test -n "$sysheaders" || { - as_fn_error $? "must supply --with-headers=DIR with native_client source tree" "$LINENO" 5 -} -test -r "$sysheaders/$nacl_probe_file" || { - as_fn_error $? "$sysheaders does not appear to be a native_client source tree" "$LINENO" 5 -} - -# nscd is extremely useless in the NaCl context. -build_nscd=no -use_nscd=no diff --git a/sysdeps/nacl/configure.ac b/sysdeps/nacl/configure.ac deleted file mode 100644 index 2c6f29fe1b..0000000000 --- a/sysdeps/nacl/configure.ac +++ /dev/null @@ -1,18 +0,0 @@ -GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. -# Local configure fragment for sysdeps/nacl. - -nacl_probe_file=native_client/src/trusted/service_runtime/include/sys/errno.h - -# sysheaders is set by the --with-headers=... option to configure. -# For NaCl, we require that the option be given and point to the -# native_client/.. source tree directory. -test -n "$sysheaders" || { - AC_MSG_ERROR([must supply --with-headers=DIR with native_client source tree]) -} -test -r "$sysheaders/$nacl_probe_file" || { - AC_MSG_ERROR([$sysheaders does not appear to be a native_client source tree]) -} - -# nscd is extremely useless in the NaCl context. -build_nscd=no -use_nscd=no diff --git a/sysdeps/nacl/createthread.c b/sysdeps/nacl/createthread.c deleted file mode 100644 index 7b571c34e2..0000000000 --- a/sysdeps/nacl/createthread.c +++ /dev/null @@ -1,49 +0,0 @@ -/* Low-level thread creation for NPTL. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <nacl-interfaces.h> -#include <pthread-pids.h> - -/* See the comments in pthread_create.c for the requirements for these - two macros and the create_thread function. */ - -#define START_THREAD_DEFN \ - static void __attribute__ ((noreturn)) start_thread (void) -#define START_THREAD_SELF THREAD_SELF - -/* pthread_create.c defines this using START_THREAD_DEFN - We need a forward declaration here so we can take its address. */ -static void start_thread (void) __attribute__ ((noreturn)); - -static int -create_thread (struct pthread *pd, const struct pthread_attr *attr, - bool stopped_start, STACK_VARIABLES_PARMS, bool *thread_ran) -{ - pd->tid = __nacl_get_tid (pd); - - pd->stopped_start = stopped_start; - if (__glibc_unlikely (stopped_start)) - /* We make sure the thread does not run far by forcing it to get a - lock. We lock it here too so that the new thread cannot continue - until we tell it to. */ - lll_lock (pd->lock, LLL_PRIVATE); - - TLS_DEFINE_INIT_TP (tp, pd); - - return __nacl_irt_thread.thread_create (&start_thread, stackaddr, tp); -} diff --git a/sysdeps/nacl/dl-fileid.h b/sysdeps/nacl/dl-fileid.h deleted file mode 100644 index 4c34581701..0000000000 --- a/sysdeps/nacl/dl-fileid.h +++ /dev/null @@ -1,8 +0,0 @@ -/* Bypass sysdeps/posix/dl-fileid.h, which relies on st_dev/st_ino being - reliable. Under NaCl, we cannot always expect them to be useful. - Fortunately, in the ways NaCl is used it's far less likely that two - different names for the same file would be used in dlopen or the like, - so failing to notice re-opening the same file is not so likely to be a - problem in practice. */ - -#include <sysdeps/generic/dl-fileid.h> diff --git a/sysdeps/nacl/dl-map-segments.h b/sysdeps/nacl/dl-map-segments.h deleted file mode 100644 index ec3eff8a60..0000000000 --- a/sysdeps/nacl/dl-map-segments.h +++ /dev/null @@ -1,264 +0,0 @@ -/* Map in a shared object's segments. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <assert.h> -#include <dl-load.h> -#include <errno.h> -#include <stdbool.h> -#include <unistd.h> -#include <libc-internal.h> - - -/* This is basically pread, but with iteration after short reads. */ -static bool -read_in_data (int fd, void *data, size_t len, off_t pos) -{ - if (__glibc_unlikely (__lseek (fd, pos, SEEK_SET) == (off_t) -1)) - return true; - while (len > 0) - { - ssize_t n = __read (fd, data, len); - if (__glibc_unlikely (n < 0)) - return true; - if (__glibc_unlikely (n == 0)) - { - errno = EFTYPE; - return true; - } - data += n; - len -= n; - } - return false; -} - -static const char * -_dl_map_segments (struct link_map *l, int fd, - const ElfW(Ehdr) *header, int type, - const struct loadcmd loadcmds[], size_t nloadcmds, - const size_t maplength, bool has_holes, - struct link_map *loader) -{ - if (__glibc_likely (type == ET_DYN)) - { - /* This is a position-independent shared object. Let the system - choose where to place it. - - As a refinement, sometimes we have an address that we would - prefer to map such objects at; but this is only a preference, - the OS can do whatever it likes. */ - ElfW(Addr) mappref - = (ELF_PREFERRED_ADDRESS (loader, maplength, - loadcmds[0].mapstart & GLRO(dl_use_load_bias)) - - MAP_BASE_ADDR (l)); - - uintptr_t mapstart; - if (__glibc_likely (loadcmds[0].prot & PROT_EXEC)) - { - /* When there is a code segment, we must use the - allocate_code_data interface to choose a location. */ - - uintptr_t code_size = loadcmds[0].allocend - loadcmds[0].mapstart; - uintptr_t data_offset; - size_t data_size; - - if (__glibc_likely (nloadcmds > 1)) - { - data_offset = loadcmds[1].mapstart - loadcmds[0].mapstart; - data_size = ALIGN_UP (maplength - data_offset, - GLRO(dl_pagesize)); - } - else - { - data_offset = 0; - data_size = 0; - } - - int error = __nacl_irt_code_data_alloc.allocate_code_data - (mappref, code_size, data_offset, data_size, &mapstart); - if (__glibc_unlikely (error)) - { - errno = error; - return DL_MAP_SEGMENTS_ERROR_MAP_SEGMENT; - } - } - else - { - /* With no code pages involved, plain mmap works fine. */ - void *mapped = __mmap ((void *) mappref, maplength, - PROT_NONE, MAP_ANON, -1, 0); - if (__glibc_unlikely (mapped == MAP_FAILED)) - return DL_MAP_SEGMENTS_ERROR_MAP_SEGMENT; - mapstart = (uintptr_t) mapped; - } - - l->l_addr = mapstart - loadcmds[0].mapstart; - } - - /* Remember which part of the address space this object uses. */ - l->l_map_start = loadcmds[0].mapstart + l->l_addr; - l->l_map_end = l->l_map_start + maplength; - l->l_contiguous = !has_holes; - - /* Now actually map (or read) in each segment. */ - for (const struct loadcmd *c = loadcmds; c < &loadcmds[nloadcmds]; ++c) - if (__glibc_likely (c->mapend > c->mapstart)) - { - /* Unlike POSIX mmap, NaCl's mmap does not reliably handle COW - faults in the remainder of the final partial page. So to get - the expected behavior for the unaligned boundary between data - and bss, it's necessary to allocate the final partial page of - data as anonymous memory rather than mapping it from the file. */ - - size_t maplen = c->mapend - c->mapstart; - if (c->mapend > c->dataend && c->allocend > c->dataend) - maplen = (c->dataend & -GLRO(dl_pagesize)) - c->mapstart; - - /* Map the segment contents from the file. */ - if (__glibc_unlikely (__mmap ((void *) (l->l_addr + c->mapstart), - maplen, c->prot, - MAP_FIXED|MAP_COPY|MAP_FILE, - fd, c->mapoff) - == MAP_FAILED)) - { - switch (errno) - { - case EINVAL: - case ENOTSUP: - case ENOSYS: - break; - default: - return DL_MAP_SEGMENTS_ERROR_MAP_SEGMENT; - } - - /* No mmap support for this file. */ - if (c->prot & PROT_EXEC) - { - /* Read the data into a temporary buffer. */ - const size_t len = c->mapend - c->mapstart; - void *data = __mmap (NULL, len, PROT_READ | PROT_WRITE, - MAP_ANON|MAP_PRIVATE, -1, 0); - if (__glibc_unlikely (data == MAP_FAILED)) - return DL_MAP_SEGMENTS_ERROR_MAP_ZERO_FILL; - if (read_in_data (fd, data, len, c->mapoff)) - return DL_MAP_SEGMENTS_ERROR_MAP_SEGMENT; - /* Now validate and install the code. */ - int error = __nacl_irt_dyncode.dyncode_create - ((void *) (l->l_addr + c->mapstart), data, len); - __munmap (data, len); - if (__glibc_unlikely (error)) - { - errno = error; - return DL_MAP_SEGMENTS_ERROR_MAP_SEGMENT; - } - if (__glibc_unlikely (type != ET_DYN)) - { - /* A successful PROT_EXEC mmap would have implicitly - updated the bookkeeping so that a future - allocate_code_data call would know that this range - of the address space is already occupied. That - doesn't happen implicitly with dyncode_create, so - it's necessary to do an explicit call to update the - bookkeeping. */ - uintptr_t allocated_address; - error = __nacl_irt_code_data_alloc.allocate_code_data - (l->l_addr + c->mapstart, len, 0, 0, &allocated_address); - if (__glibc_unlikely (error)) - { - errno = error; - return DL_MAP_SEGMENTS_ERROR_MAP_SEGMENT; - } - if (__glibc_unlikely - (allocated_address != l->l_addr + c->mapstart)) - { - /* This is not a very helpful error for this case, - but there isn't really anything better to use. */ - errno = ENOMEM; - return DL_MAP_SEGMENTS_ERROR_MAP_SEGMENT; - } - } - } - else - { - /* Allocate the pages. */ - if (__mmap ((void *) (l->l_addr + c->mapstart), - c->mapend - c->mapstart, c->prot | PROT_WRITE, - MAP_FIXED|MAP_ANON|MAP_PRIVATE, -1, 0) - == MAP_FAILED) - return DL_MAP_SEGMENTS_ERROR_MAP_ZERO_FILL; - /* Now read in the data. */ - if (read_in_data (fd, (void *) (l->l_addr + c->mapstart), - c->dataend - c->mapstart, c->mapoff)) - return DL_MAP_SEGMENTS_ERROR_MAP_SEGMENT; - /* Now that we've filled the pages, reset the page - protections to what they should be. */ - if (!(c->prot & PROT_WRITE) - && __mprotect ((void *) (l->l_addr + c->mapstart), - c->mapend - c->mapstart, c->prot) < 0) - return DL_MAP_SEGMENTS_ERROR_MPROTECT; - } - } - else if (c->allocend > c->dataend) - { - /* Extra zero pages should appear at the end of this segment, - after the data mapped from the file. */ - - uintptr_t allocend = c->mapend; - if (c->mapend > c->dataend) - { - /* The final data page was partial. So we didn't map it in. - Instead, we must allocate an anonymous page to fill. */ - if (c->prot & PROT_WRITE) - /* Do the whole allocation right here. */ - allocend = c->allocend; - if (__mmap ((void *) (l->l_addr + c->mapstart + maplen), - allocend - (c->mapstart + maplen), c->prot, - MAP_FIXED|MAP_ANON|MAP_PRIVATE, -1, 0) - == MAP_FAILED) - return DL_MAP_SEGMENTS_ERROR_MAP_ZERO_FILL; - if (read_in_data (fd, - (void *) (l->l_addr + c->mapstart + maplen), - c->dataend & (GLRO(dl_pagesize) - 1), - c->mapoff + maplen)) - return DL_MAP_SEGMENTS_ERROR_MAP_SEGMENT; - /* Now that we've filled the page, reset its - protections to what they should be. */ - if (!(c->prot & PROT_WRITE) - && __mprotect ((void *) (l->l_addr + c->mapstart + maplen), - c->mapend - (c->mapstart + maplen), - c->prot) < 0) - return DL_MAP_SEGMENTS_ERROR_MPROTECT; - } - - /* Now allocate the pure zero-fill pages. */ - if (allocend < c->allocend - && (__mmap ((void *) (l->l_addr + c->mapstart + allocend), - c->allocend - (c->mapstart + allocend), c->prot, - MAP_FIXED|MAP_ANON|MAP_PRIVATE, -1, 0) - == MAP_FAILED)) - return DL_MAP_SEGMENTS_ERROR_MAP_ZERO_FILL; - } - - _dl_postprocess_loadcmd (l, header, c); - } - - /* Notify ELF_PREFERRED_ADDRESS that we have to load this one - fixed. */ - ELF_FIXED_ADDRESS (loader, c->mapstart); - - return NULL; -} diff --git a/sysdeps/nacl/dl-osinfo.h b/sysdeps/nacl/dl-osinfo.h deleted file mode 100644 index c4cb0bafc8..0000000000 --- a/sysdeps/nacl/dl-osinfo.h +++ /dev/null @@ -1,34 +0,0 @@ -/* DL_SYSDEP_OSCHECK macro for NaCl. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _DL_OSINFO_H -#define _DL_OSINFO_H 1 - -#include <sysdeps/generic/dl-osinfo.h> - -#include "nacl-interfaces.h" - -#ifndef SHARED -/* This doesn't really have anything to do with the purpose for - which this macro is used in Linux configurations. But it is - called at the right place in __libc_start_main. */ -# define DL_SYSDEP_OSCHECK(fatal) __nacl_initialize_interfaces () -#endif - - -#endif /* dl-osinfo.h */ diff --git a/sysdeps/nacl/dl-sysdep-open.h b/sysdeps/nacl/dl-sysdep-open.h deleted file mode 100644 index 10a48291da..0000000000 --- a/sysdeps/nacl/dl-sysdep-open.h +++ /dev/null @@ -1,40 +0,0 @@ -/* System-specific call to open a shared object by name. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _DL_SYSDEP_OPEN_H -#define _DL_SYSDEP_OPEN_H 1 - -#include <stddef.h> - -/* NAME is a name without slashes, as it appears in a DT_NEEDED entry - or a dlopen call's argument or suchlike. NAMELEN is (strlen (NAME) + 1). - - Find NAME in an OS-dependent fashion, and return its "real" name. - Optionally fill in *FD with a file descriptor open on that file (or - else leave its initial value of -1). The return value is a new - malloc'd string, which will be free'd by the caller. If NAME is - resolved to an actual file that can be opened, then the return - value should name that file (and if *FD was not set, then a normal - __open call on that string will be made). If *FD was set by some - other means than a normal open and there is no "real" name to use, - then __strdup (NAME) is fine (modulo error checking). */ - -extern char *_dl_sysdep_open_object (const char *name, size_t namelen, int *fd) - internal_function attribute_hidden; - -#endif /* dl-sysdep-open.h */ diff --git a/sysdeps/nacl/dl-sysdep.c b/sysdeps/nacl/dl-sysdep.c deleted file mode 100644 index f82567642d..0000000000 --- a/sysdeps/nacl/dl-sysdep.c +++ /dev/null @@ -1,112 +0,0 @@ -/* Operating system support for run-time dynamic linker. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#ifdef SHARED - -# include <assert.h> -# include <ldsodefs.h> -# include <stdint.h> -# include <nacl-interfaces.h> - -/* NaCl's elf32.h is incompatible with the real <elf.h>. */ -# define NATIVE_CLIENT_SRC_INCLUDE_ELF32_H_ -# include <native_client/src/untrusted/nacl/nacl_startup.h> - -/* The RTLD_START code sets up the pointer that gets to these - macros as COOKIE to point to two words: - [0] the argument to the entry point from the system (see nacl_startup.h) - [1] the stack base -*/ - -# define DL_FIND_ARG_COMPONENTS(cookie, argc, argv, envp, auxp) \ - do { \ - uint32_t *_info = ((void **) (cookie))[0]; \ - (argc) = nacl_startup_argc (_info); \ - (argv) = nacl_startup_argv (_info); \ - (envp) = nacl_startup_envp (_info); \ - (auxp) = nacl_startup_auxv (_info); \ - } while (0) - -# define DL_STACK_END(cookie) (((void **) (cookie))[1]) - -/* This is called from the entry point (_start), defined by the RTLD_START - macro in the machine-specific dl-machine.h file. At this point, dynamic - linking has been completed and the first argument is the application's - entry point. */ -attribute_hidden internal_function __attribute__ ((noreturn)) -void -_dl_start_user (void (*user_entry) (uint32_t info[]), uint32_t info[]) -{ - if (_dl_skip_args > 0) - { - /* There are some arguments that the user program should not see. - Just slide up the INFO pointer so its NACL_STARTUP_ARGV points - to what should now be argv[0], and copy back the earlier fields. */ - assert (nacl_startup_argc (info) >= _dl_skip_args); - assert (NACL_STARTUP_ARGV == 3); - uint32_t envc = info[NACL_STARTUP_ENVC]; - uint32_t argc = info[NACL_STARTUP_ARGC]; - info += _dl_skip_args; - info[NACL_STARTUP_ENVC] = envc; - info[NACL_STARTUP_ARGC] = argc - _dl_skip_args; - } - - /* Pass our finalizer function to the user. */ - info[NACL_STARTUP_FINI] = (uintptr_t) &_dl_fini; - - /* Run initializers. */ - _dl_init (GL(dl_ns)[0]._ns_loaded, - nacl_startup_argc (info), - nacl_startup_argv (info), - nacl_startup_envp (info)); - - /* Call the user's entry point. This should never return. */ - (*user_entry) (info); - - /* Fail clearly just in case it did return. */ - __builtin_trap (); -} - -# define DL_SYSDEP_INIT __nacl_initialize_interfaces () - -#endif /* SHARED */ - -#include <elf/dl-sysdep.c> - -#include <dl-sysdep-open.h> -#include <nacl-interfaces.h> -#include <assert.h> -#include <string.h> -#include <unistd.h> - -char * -internal_function -_dl_sysdep_open_object (const char *name, size_t namelen, int *fd) -{ - int error = __nacl_irt_resource_open.open_resource (name, fd); - if (error) - return NULL; - assert (*fd != -1); - char *realname = __strdup (name); - if (__glibc_unlikely (realname == NULL)) - { - __close (*fd); - *fd = -1; - } - return realname; -} diff --git a/sysdeps/nacl/dl-sysdep.h b/sysdeps/nacl/dl-sysdep.h deleted file mode 100644 index 735e2f3ce5..0000000000 --- a/sysdeps/nacl/dl-sysdep.h +++ /dev/null @@ -1,30 +0,0 @@ -/* System-specific settings for dynamic linker code. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -/* No multiple inclusion protection needed here because it's just macros. - We don't want to use _DL_SYSDEP_H in case we are #include_next'd. */ - -#include_next <dl-sysdep.h> - -/* We use AT_SYSINFO for a different purpose than Linux does, - but we too want to store its value. */ -#define NEED_DL_SYSINFO 1 -#define DL_SYSINFO_DEFAULT 0 - -/* sysdeps/arm/dl-sysdep.h defines this but it does not apply to NaCl. */ -#undef DL_ARGV_NOT_RELRO diff --git a/sysdeps/nacl/dl-unmap-segments.h b/sysdeps/nacl/dl-unmap-segments.h deleted file mode 100644 index 6f114eb620..0000000000 --- a/sysdeps/nacl/dl-unmap-segments.h +++ /dev/null @@ -1,65 +0,0 @@ -/* Unmap a shared object's segments. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _DL_UNMAP_SEGMENTS_H -#define _DL_UNMAP_SEGMENTS_H 1 - -#include <link.h> -#include <sys/mman.h> - -/* There is always a big gap between the executable segment and the data - segments. Other code segments and data pages lie in there. So we must - unmap each segment individually (except for a codeless module). */ - -static void __always_inline -_dl_unmap_segments (struct link_map *l) -{ - if (l->l_contiguous) - /* Simple case. */ - __munmap ((void *) l->l_map_start, l->l_map_end - l->l_map_start); - else - { - /* Normally l_phdr points into the RODATA segment, which we will - unmap in one iteration of the loop. So we cannot use it directly - throughout. */ - - struct { ElfW(Addr) start, end; } segments[l->l_phnum], *seg = segments; - - for (const ElfW(Phdr) *ph = l->l_phdr; ph < &l->l_phdr[l->l_phnum]; ++ph) - if (ph->p_type == PT_LOAD) - { - seg->start = (l->l_addr + ph->p_vaddr) & -GLRO(dl_pagesize); - seg->end = (l->l_addr + ph->p_vaddr + ph->p_memsz - + GLRO(dl_pagesize) - 1) & -GLRO(dl_pagesize); - if (seg > segments && seg[-1].end == seg->start) - /* Coalesce two adjacent segments into one munmap call. */ - seg[-1].end = seg->end; - else - ++seg; - } - - do - { - --seg; - __munmap ((void *) seg->start, seg->end - seg->start); - } - while (seg > segments); - } -} - -#endif /* dl-unmap-segments.h */ diff --git a/sysdeps/nacl/dl-writev.h b/sysdeps/nacl/dl-writev.h deleted file mode 100644 index bd50865378..0000000000 --- a/sysdeps/nacl/dl-writev.h +++ /dev/null @@ -1,45 +0,0 @@ -/* Message-writing for the dynamic linker. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <sys/uio.h> -#include <nacl-interfaces.h> - -/* This is used from only one place: dl-misc.c:_dl_debug_vdprintf. - Hence it's in a header with the expectation it will be inlined. - - This is writev, but with a constraint added and others loosened: - - 1. Under RTLD_PRIVATE_ERRNO, it must not clobber the private errno - when another thread holds the dl_load_lock. - 2. It is not obliged to detect and report errors at all. - 3. It's not really obliged to deliver a single atomic write - (though it may be preferable). */ - -static inline void -_dl_writev (int fd, const struct iovec *iov, size_t niov) -{ - for (size_t i = 0; i < niov; ++i) - { - size_t wrote; - if (__nacl_irt_fdio.write (fd, iov[i].iov_base, iov[i].iov_len, - &wrote) != 0 - || wrote != iov[i].iov_len) - /* The write failed, so don't bother trying any more. */ - break; - } -} diff --git a/sysdeps/nacl/dup.c b/sysdeps/nacl/dup.c deleted file mode 100644 index 34a7cd46d4..0000000000 --- a/sysdeps/nacl/dup.c +++ /dev/null @@ -1,30 +0,0 @@ -/* Duplicate a file descriptor. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <unistd.h> -#include <nacl-interfaces.h> - - -/* Duplicate FD, returning a new file descriptor open on the same file. */ -int -__dup (int fd) -{ - int result; - return NACL_CALL (__nacl_irt_fdio.dup (fd, &result), result); -} -weak_alias (__dup, dup) diff --git a/sysdeps/nacl/dup2.c b/sysdeps/nacl/dup2.c deleted file mode 100644 index 9cffec3c99..0000000000 --- a/sysdeps/nacl/dup2.c +++ /dev/null @@ -1,31 +0,0 @@ -/* Duplicate a file descriptor to a chosen number. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <unistd.h> -#include <nacl-interfaces.h> - - -/* Duplicate FD to FD2, closing the old FD2 and making FD2 be - open the same file as FD is. Return FD2 or -1. */ -int -__dup2 (int fd, int fd2) -{ - return NACL_CALL (__nacl_irt_fdio.dup2 (fd, fd2), fd2); -} -libc_hidden_def (__dup2) -weak_alias (__dup2, dup2) diff --git a/sysdeps/nacl/entry.h b/sysdeps/nacl/entry.h deleted file mode 100644 index e9dc190e34..0000000000 --- a/sysdeps/nacl/entry.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASSEMBLY__ -# include <stdint.h> -extern void _start (uint32_t info[]) attribute_hidden; -#endif - -#define ENTRY_POINT _start diff --git a/sysdeps/nacl/errnos.awk b/sysdeps/nacl/errnos.awk deleted file mode 100644 index f245bde0a6..0000000000 --- a/sysdeps/nacl/errnos.awk +++ /dev/null @@ -1,87 +0,0 @@ -# Script to produce bits/errno.h for NaCl. - -# Copyright (C) 2015-2016 Free Software Foundation, Inc. -# This file is part of the GNU C Library. - -# The GNU C Library is free software; you can redistribute it and/or -# modify it under the terms of the GNU Lesser General Public -# License as published by the Free Software Foundation; either -# version 2.1 of the License, or (at your option) any later version. - -# The GNU C Library is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# Lesser General Public License for more details. - -# You should have received a copy of the GNU Lesser General Public -# License along with the GNU C Library; if not, see -# <http://www.gnu.org/licenses/>. - -BEGIN { maxerrno = 0 } - -$1 == "#define" && $2 ~ /NACL_ABI_E[A-Z0-9_]+/ && $3 ~ /[0-9]+/ { - ename = $2; - sub(/NACL_ABI_/, "", ename); - errno = $3 + 0; - if (errno > maxerrno) maxerrno = errno; - errnos[errno] = ename; - errnos_by_name[ename] = errno; - if ($4 == "/*" && !(ename in errno_text)) { - etext = $5; - for (i = 6; i <= NF && $i != "*/"; ++i) - etext = etext " " $i; - errno_text[ename] = etext; - } - next; -} - -$1 == "@comment" && $2 == "errno.h" { errnoh=1; next } -errnoh == 1 && $1 == "@comment" { - ++errnoh; - etext = $3; - for (i = 4; i <= NF; ++i) - etext = etext " " $i; - next; -} -errnoh == 2 && $1 == "@deftypevr" && $2 == "Macro" && $3 == "int" { - ename = $4; - errno_text[ename] = etext; - next; -} - -function define_errno(errno, ename) { - etext = errno_text[ename]; - if (length(ename) < 8) ename = ename "\t"; - printf "#define\t%s\t%d\t/* %s */\n", ename, errno, etext; -} - -END { - print "\ -/* This file generated by errnos.awk. */\n\ -\n\ -#if !defined __Emath_defined && (defined _ERRNO_H || defined __need_Emath)\n\ -#undef __need_Emath\n\ -#define __Emath_defined 1"; - emath["EDOM"] = emath["EILSEQ"] = emath["ERANGE"] = 1; - for (ename in emath) { - errno = errnos_by_name[ename]; - define_errno(errno, ename); - delete errnos[errno]; - } - print "\ -#endif\n\ -\n\ -#ifdef _ERRNO_H\n"; - - for (i = 1; i <= maxerrno; ++i) - if (i in errnos) define_errno(i, errnos[i]); - - print "\n\ -#define EWOULDBLOCK EAGAIN\n\ -#define ENOTSUP EOPNOTSUPP\n\ -\n\ -extern __thread int errno __attribute__ ((__tls_model__ (\"initial-exec\")));\n\ -#define errno errno\n\ -\n\ -#endif"; -} diff --git a/sysdeps/nacl/euidaccess.c b/sysdeps/nacl/euidaccess.c deleted file mode 100644 index 62dda81604..0000000000 --- a/sysdeps/nacl/euidaccess.c +++ /dev/null @@ -1,29 +0,0 @@ -/* Check file access permission. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <unistd.h> - -/* Test for access to FILE. */ -int -__euidaccess (const char *file, int type) -{ - /* No NaCl process will ever be set-ID, so access and euidaccess are one. */ - return __access (file, type); -} -weak_alias (__euidaccess, euidaccess) -weak_alias (__euidaccess, eaccess) diff --git a/sysdeps/nacl/exit-thread.h b/sysdeps/nacl/exit-thread.h deleted file mode 100644 index 864ed4b424..0000000000 --- a/sysdeps/nacl/exit-thread.h +++ /dev/null @@ -1,80 +0,0 @@ -/* Call to terminate the current thread. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <assert.h> -#include <atomic.h> -#include <futex-internal.h> -#include <nacl-interfaces.h> -#include <nptl/pthreadP.h> - -/* This causes the current thread to exit, without affecting other - threads in the process if there are any. If there are no other - threads left, then this has the effect of _exit (0). */ - -static inline void __attribute__ ((noreturn, always_inline, unused)) -__exit_thread (void) -{ - struct pthread *pd = THREAD_SELF; - - /* The generic logic for pthread_join and stack/descriptor reuse is - based on the Linux kernel feature that will clear and futex-wake - a designated address as a final part of thread teardown. Correct - synchronization relies on the fact that these happen only after - there is no possibility of user code touching or examining the - late thread's stack. - - The NaCl system interface implements half of this: it clears a - word after the thread's user stack is safely dead, but it does - not futex-wake the location. So, some shenanigans are required. - We change and futex-wake the location here, so as to wake up any - blocked pthread_join (i.e. lll_wait_tid) or pthread_timedjoin_np - (i.e. lll_timedwait_tid). However, that's before we have safely - vacated the stack. So instead of clearing the location, we set - it to a special magic value, NACL_EXITING_TID. This counts as a - "live thread" value for all the generic logic, but is recognized - specially in lll_wait_tid and lll_timedwait_tid (lowlevellock.h). - Once it has this value, lll_wait_tid will busy-wait for the - location to be cleared to zero by the NaCl system code. Only then - is the stack actually safe to reuse. */ - - if (!IS_DETACHED (pd)) - { - /* The magic value must not be one that could ever be a valid - TID value. See pthread-pids.h about the low bit. */ - assert (NACL_EXITING_TID & 1); - - /* The magic value must not be one that has the "free" flag - (i.e. sign bit) set. If that bit is set, then the - descriptor could be reused for a new thread. */ - assert (NACL_EXITING_TID > 0); - - atomic_store_relaxed (&pd->tid, NACL_EXITING_TID); - futex_wake ((unsigned int *) &pd->tid, 1, FUTEX_PRIVATE); - } - - /* This clears PD->tid some time after the thread stack can never - be touched again. Unfortunately, it does not also do a - futex-wake at that time (as Linux does via CLONE_CHILD_CLEARTID - and set_tid_address). So lll_wait_tid does some busy-waiting. */ - __nacl_irt_thread.thread_exit (&pd->tid); - - /* That never returns unless something is severely and unrecoverably wrong. - If it ever does, try to make sure we crash. */ - while (1) - __builtin_trap (); -} diff --git a/sysdeps/nacl/fchdir.c b/sysdeps/nacl/fchdir.c deleted file mode 100644 index 294fb48046..0000000000 --- a/sysdeps/nacl/fchdir.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Change working directory given a file descriptor. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <unistd.h> -#include <nacl-interfaces.h> - -/* Change the current directory to FD. */ -int -__fchdir (int fd) -{ - return NACL_CALL (__nacl_irt_dev_fdio.fchdir (fd), 0); -} -weak_alias (__fchdir, fchdir) diff --git a/sysdeps/nacl/fchmod.c b/sysdeps/nacl/fchmod.c deleted file mode 100644 index 1ed335c322..0000000000 --- a/sysdeps/nacl/fchmod.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Change a file's permissions given a file descriptor. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <unistd.h> -#include <nacl-interfaces.h> - -/* Change the permissions of the file referenced by FD to MODE. */ -int -__fchmod (int fd, mode_t mode) -{ - return NACL_CALL (__nacl_irt_dev_fdio.fchmod (fd, mode), 0); -} -weak_alias (__fchmod, fchmod) diff --git a/sysdeps/nacl/fdatasync.c b/sysdeps/nacl/fdatasync.c deleted file mode 100644 index 737267bb55..0000000000 --- a/sysdeps/nacl/fdatasync.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Make all changes done to file data actually appear on disk. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <unistd.h> -#include <nacl-interfaces.h> - -/* Synchronize at least the data part of a file with the underlying - media. */ -int -fdatasync (int fd) -{ - return NACL_CALL (__nacl_irt_dev_fdio.fdatasync (fd), 0); -} diff --git a/sysdeps/nacl/fdopendir.c b/sysdeps/nacl/fdopendir.c deleted file mode 100644 index 9e4220c1b7..0000000000 --- a/sysdeps/nacl/fdopendir.c +++ /dev/null @@ -1,32 +0,0 @@ -/* Open a directory stream from a file descriptor. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <assert.h> -#include <fcntl.h> - -/* Since NaCl does not have a useful fcntl, stub it out. - fdopendir will not detect an fd open for writing only, - but readdir will fail with EBADF so that's close enough. */ - -#define __fcntl(fd, command) \ - ({ \ - assert ((command) == F_GETFL); \ - O_RDONLY; \ - }) - -#include <sysdeps/posix/fdopendir.c> diff --git a/sysdeps/nacl/fork.c b/sysdeps/nacl/fork.c deleted file mode 100644 index 9f06944aa7..0000000000 --- a/sysdeps/nacl/fork.c +++ /dev/null @@ -1,3 +0,0 @@ -/* Get the stub, bypassing the "generic" NPTL code. */ -#include <posix/fork.c> -strong_alias (__fork, __libc_fork) diff --git a/sysdeps/nacl/fsync.c b/sysdeps/nacl/fsync.c deleted file mode 100644 index e346561dac..0000000000 --- a/sysdeps/nacl/fsync.c +++ /dev/null @@ -1,27 +0,0 @@ -/* Make all changes done to FD actually appear on disk. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <unistd.h> -#include <nacl-interfaces.h> - -/* Make all changes done to FD actually appear on disk. */ -int -fsync (int fd) -{ - return NACL_CALL (__nacl_irt_dev_fdio.fsync (fd), 0); -} diff --git a/sysdeps/nacl/ftruncate.c b/sysdeps/nacl/ftruncate.c deleted file mode 100644 index 66fbaa5daa..0000000000 --- a/sysdeps/nacl/ftruncate.c +++ /dev/null @@ -1,32 +0,0 @@ -/* Truncate a file. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <unistd.h> -#include <nacl-interfaces.h> - -/* Truncate the file referenced by FD to LENGTH bytes. */ -int -__ftruncate (int fd, off_t length) -{ - return NACL_CALL (__nacl_irt_dev_fdio.ftruncate (fd, length), 0); -} -weak_alias (__ftruncate, ftruncate) - -/* ftruncate64 is the same as ftruncate. */ -strong_alias (__ftruncate, __ftruncate64) -weak_alias (__ftruncate64, ftruncate64) diff --git a/sysdeps/nacl/ftruncate64.c b/sysdeps/nacl/ftruncate64.c deleted file mode 100644 index e40129af66..0000000000 --- a/sysdeps/nacl/ftruncate64.c +++ /dev/null @@ -1 +0,0 @@ -/* ftruncate64 is the same as ftruncate. */ diff --git a/sysdeps/nacl/futex-internal.h b/sysdeps/nacl/futex-internal.h deleted file mode 100644 index 0c5e02e818..0000000000 --- a/sysdeps/nacl/futex-internal.h +++ /dev/null @@ -1,248 +0,0 @@ -/* futex operations for glibc-internal use. NaCl version. - Copyright (C) 2014-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#ifndef FUTEX_INTERNAL_H -#define FUTEX_INTERNAL_H - -#include <sysdeps/nptl/futex-internal.h> -#include <errno.h> -#include <lowlevellock-futex.h> -#include <nacl-interfaces.h> -#include <nptl/pthreadP.h> - -/* See sysdeps/nptl/futex-internal.h for documentation; this file only - contains NaCl-specific comments. - - There is no support yet for shared futexes nor for exact relative - timeouts. */ - -/* See sysdeps/nptl/futex-internal.h for constraints on the value of the - FUTEX_PRIVATE and FUTEX_SHARED constants. - Shared futexes are not yet supported, and we never allow clients to - actually request shared futexes. Therefore, we do not need a different - value. */ -#undef FUTEX_SHARED -#define FUTEX_SHARED FUTEX_PRIVATE - -/* FUTEX_SHARED is not yet supported. */ -static __always_inline int -futex_supports_pshared (int pshared) -{ - if (__glibc_likely (pshared == PTHREAD_PROCESS_PRIVATE)) - return 0; - else if (pshared == PTHREAD_PROCESS_SHARED) - return ENOTSUP; - else - return EINVAL; -} - -/* Relative timeouts are only emulated via absolute timeouts using the - system clock. */ -static __always_inline bool -futex_supports_exact_relative_timeouts (void) -{ - return false; -} - -/* See sysdeps/nptl/futex-internal.h for details. */ -static __always_inline int -futex_wait (unsigned int *futex_word, unsigned int expected, int private) -{ - int err = lll_futex_timed_wait (futex_word, expected, NULL, private); - switch (err) - { - case 0: - case -EAGAIN: - case -EINTR: - return -err; - - case -ETIMEDOUT: /* Cannot have happened as we provided no timeout. */ - case -EFAULT: /* Must have been caused by a glibc or application bug. */ - case -EINVAL: /* Either due to wrong alignment or due to the timeout not - being normalized. Must have been caused by a glibc or - application bug. */ - case -ENOSYS: /* Must have been caused by a glibc bug. */ - /* No other errors are documented at this time. */ - default: - futex_fatal_error (); - } -} - -/* See sysdeps/nptl/futex-internal.h for details. */ -static __always_inline int -futex_wait_cancelable (unsigned int *futex_word, unsigned int expected, - int private) -{ - int oldtype; - oldtype = __pthread_enable_asynccancel (); - int err = lll_futex_timed_wait (futex_word, expected, NULL, private); - __pthread_disable_asynccancel (oldtype); - switch (err) - { - case 0: - case -EAGAIN: - case -EINTR: - return -err; - - case -ETIMEDOUT: /* Cannot have happened as we provided no timeout. */ - case -EFAULT: /* Must have been caused by a glibc or application bug. */ - case -EINVAL: /* Either due to wrong alignment or due to the timeout not - being normalized. Must have been caused by a glibc or - application bug. */ - case -ENOSYS: /* Must have been caused by a glibc bug. */ - /* No other errors are documented at this time. */ - default: - futex_fatal_error (); - } -} - -/* See sysdeps/nptl/futex-internal.h for details. */ -static __always_inline int -futex_reltimed_wait (unsigned int *futex_word, unsigned int expected, - const struct timespec *reltime, int private) -{ - int err = lll_futex_timed_wait (futex_word, expected, reltime, private); - switch (err) - { - case 0: - case -EAGAIN: - case -EINTR: - case -ETIMEDOUT: - return -err; - - case -EFAULT: /* Must have been caused by a glibc or application bug. */ - case -EINVAL: /* Either due to wrong alignment or due to the timeout not - being normalized. Must have been caused by a glibc or - application bug. */ - case -ENOSYS: /* Must have been caused by a glibc bug. */ - /* No other errors are documented at this time. */ - default: - futex_fatal_error (); - } -} - -/* See sysdeps/nptl/futex-internal.h for details. */ -static __always_inline int -futex_reltimed_wait_cancelable (unsigned int *futex_word, - unsigned int expected, - const struct timespec *reltime, int private) -{ - int oldtype; - oldtype = __pthread_enable_asynccancel (); - int err = lll_futex_timed_wait (futex_word, expected, reltime, private); - __pthread_disable_asynccancel (oldtype); - switch (err) - { - case 0: - case -EAGAIN: - case -EINTR: - case -ETIMEDOUT: - return -err; - - case -EFAULT: /* Must have been caused by a glibc or application bug. */ - case -EINVAL: /* Either due to wrong alignment or due to the timeout not - being normalized. Must have been caused by a glibc or - application bug. */ - case -ENOSYS: /* Must have been caused by a glibc bug. */ - /* No other errors are documented at this time. */ - default: - futex_fatal_error (); - } -} - -/* See sysdeps/nptl/futex-internal.h for details. */ -static __always_inline int -futex_abstimed_wait (unsigned int *futex_word, unsigned int expected, - const struct timespec *abstime, int private) -{ - int err = __nacl_irt_futex.futex_wait_abs ((volatile int *) futex_word, - expected, abstime); - switch (err) - { - case 0: - case EAGAIN: - case EINTR: - case ETIMEDOUT: - return err; - - case EFAULT: /* Must have been caused by a glibc or application bug. */ - case EINVAL: /* Either due to wrong alignment or due to the timeout not - being normalized. Must have been caused by a glibc or - application bug. */ - case ENOSYS: /* Must have been caused by a glibc bug. */ - /* No other errors are documented at this time. */ - default: - futex_fatal_error (); - } -} - -/* See sysdeps/nptl/futex-internal.h for details. */ -static __always_inline int -futex_abstimed_wait_cancelable (unsigned int *futex_word, - unsigned int expected, - const struct timespec *abstime, int private) -{ - int oldtype; - oldtype = __pthread_enable_asynccancel (); - int err = __nacl_irt_futex.futex_wait_abs ((volatile int *) futex_word, - expected, abstime); - __pthread_disable_asynccancel (oldtype); - switch (err) - { - case 0: - case EAGAIN: - case EINTR: - case ETIMEDOUT: - return err; - - case EFAULT: /* Must have been caused by a glibc or application bug. */ - case EINVAL: /* Either due to wrong alignment or due to the timeout not - being normalized. Must have been caused by a glibc or - application bug. */ - case ENOSYS: /* Must have been caused by a glibc bug. */ - /* No other errors are documented at this time. */ - default: - futex_fatal_error (); - } -} - -/* See sysdeps/nptl/futex-internal.h for details. */ -static __always_inline void -futex_wake (unsigned int *futex_word, int processes_to_wake, int private) -{ - int res = lll_futex_wake (futex_word, processes_to_wake, private); - /* No error. Ignore the number of woken processes. */ - if (res >= 0) - return; - switch (res) - { - case -EFAULT: /* Could have happened due to memory reuse. */ - case -EINVAL: /* Could be either due to incorrect alignment (a bug in - glibc or in the application) or due to memory being - reused for a PI futex. We cannot distinguish between the - two causes, and one of them is correct use, so we do not - act in this case. */ - return; - case -ENOSYS: /* Must have been caused by a glibc bug. */ - /* No other errors are documented at this time. */ - default: - futex_fatal_error (); - } -} - -#endif /* futex-internal.h */ diff --git a/sysdeps/nacl/fxstat.c b/sysdeps/nacl/fxstat.c deleted file mode 100644 index e97be0f517..0000000000 --- a/sysdeps/nacl/fxstat.c +++ /dev/null @@ -1,45 +0,0 @@ -/* Get stat information from a file descriptor. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -/* Avoid the declaration so the compiler doesn't complain about the alias - with a different type signature. It doesn't know that 'struct stat' - and 'struct stat64' are ABI-compatible. */ -#define __fxstat64 __fxstat64_avoid -#include <sys/stat.h> -#undef __fxstat64 - -#include <errno.h> -#include <stddef.h> - -#include <xstatconv.h> - -#undef fstat - -/* Get information about the file descriptor FD in BUF. */ -int -__fxstat (int vers, int fd, struct stat *buf) -{ - nacl_abi_stat_t abi_buf; - return NACL_CALL (__nacl_irt_fdio.fstat (fd, &abi_buf), - __xstat_conv (vers, &abi_buf, buf)); -} -hidden_def (__fxstat) -weak_alias (__fxstat, _fxstat) - -strong_alias (__fxstat, __fxstat64) -hidden_ver (__fxstat, __fxstat64) diff --git a/sysdeps/nacl/fxstat64.c b/sysdeps/nacl/fxstat64.c deleted file mode 100644 index 72aae12fe9..0000000000 --- a/sysdeps/nacl/fxstat64.c +++ /dev/null @@ -1 +0,0 @@ -/* fxstat.c defines __fxstat64 as an alias. */ diff --git a/sysdeps/nacl/getcwd.c b/sysdeps/nacl/getcwd.c deleted file mode 100644 index 85a7eb2244..0000000000 --- a/sysdeps/nacl/getcwd.c +++ /dev/null @@ -1,56 +0,0 @@ -/* Get current working directory. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <unistd.h> -#include <limits.h> -#include <stdlib.h> -#include <nacl-interfaces.h> - -/* Get the pathname of the current working directory, - and put it in SIZE bytes of BUF. Returns NULL if the - directory couldn't be determined or SIZE was too small. - If successful, returns BUF. In GNU, if BUF is NULL, - an array is allocated with `malloc'; the array is SIZE - bytes long, unless SIZE <= 0, in which case it is as - big as necessary. */ -char * -__getcwd (char *buf, size_t size) -{ - char *use_buf = buf; - - if (buf == NULL) - { - if (size == 0) - size = PATH_MAX; - use_buf = malloc (size); - if (__glibc_unlikely (use_buf == NULL)) - return NULL; - } - - int error = __nacl_irt_dev_filename.getcwd (use_buf, size); - if (__glibc_unlikely (error)) - { - if (use_buf != buf) - free (use_buf); - errno = error; - return NULL; - } - - return use_buf; -} -weak_alias (__getcwd, getcwd) diff --git a/sysdeps/nacl/getdents.c b/sysdeps/nacl/getdents.c deleted file mode 100644 index ea248de583..0000000000 --- a/sysdeps/nacl/getdents.c +++ /dev/null @@ -1,29 +0,0 @@ -/* Read directory entries from a file descriptor. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <dirent.h> -#include <nacl-interfaces.h> - -ssize_t -internal_function -__getdents (int fd, char *buf, size_t nbytes) -{ - size_t nread; - return NACL_CALL (__nacl_irt_fdio.getdents (fd, (void *) buf, nbytes, &nread), - nread); -} diff --git a/sysdeps/nacl/getdents64.c b/sysdeps/nacl/getdents64.c deleted file mode 100644 index 730861899c..0000000000 --- a/sysdeps/nacl/getdents64.c +++ /dev/null @@ -1 +0,0 @@ -/* We do not define a getdirentries or getdirentries64 entry point at all. */ diff --git a/sysdeps/nacl/getdtsz.c b/sysdeps/nacl/getdtsz.c deleted file mode 100644 index 4eb91b7a64..0000000000 --- a/sysdeps/nacl/getdtsz.c +++ /dev/null @@ -1,29 +0,0 @@ -/* getdtablesize -- Return the limit on file descriptor values. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <unistd.h> - -/* Return the maximum number of file descriptors - the current process could possibly have. */ -int -__getdtablesize (void) -{ - /* There is no actual limit in NaCl, just memory. */ - return -1; -} -weak_alias (__getdtablesize, getdtablesize) diff --git a/sysdeps/nacl/gethostname.c b/sysdeps/nacl/gethostname.c deleted file mode 100644 index 098b84be10..0000000000 --- a/sysdeps/nacl/gethostname.c +++ /dev/null @@ -1,45 +0,0 @@ -/* Get current host's name. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <string.h> -#include <unistd.h> - -/* Put the name of the current host in no more than LEN bytes of NAME. - The result is null-terminated if LEN is large enough for the full - name and the terminator. */ -int -__gethostname (char *name, size_t len) -{ - static const char hostname[] = "naclhost"; - - int result = 0; - size_t copy = sizeof hostname; - - if (len < copy) - { - errno = ENAMETOOLONG; - result = -1; - copy = len; - } - - memcpy (name, hostname, copy); - - return result; -} -weak_alias (__gethostname, gethostname) diff --git a/sysdeps/nacl/getpagesize.c b/sysdeps/nacl/getpagesize.c deleted file mode 100644 index 0be1ccf072..0000000000 --- a/sysdeps/nacl/getpagesize.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/getpagesize.c> diff --git a/sysdeps/nacl/getpid.c b/sysdeps/nacl/getpid.c deleted file mode 100644 index a2269a4c33..0000000000 --- a/sysdeps/nacl/getpid.c +++ /dev/null @@ -1,32 +0,0 @@ -/* Get the process ID of the calling process. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <unistd.h> -#include <nacl-interfaces.h> - -/* Get the process ID of the calling process. */ -pid_t -__getpid (void) -{ - int pid; - return NACL_CALL (__nacl_irt_dev_getpid.getpid (&pid), pid); -} -libc_hidden_def (__getpid) -weak_alias (__getpid, getpid) -libc_hidden_weak (getpid) diff --git a/sysdeps/nacl/getsysstats.c b/sysdeps/nacl/getsysstats.c deleted file mode 100644 index 496b44b114..0000000000 --- a/sysdeps/nacl/getsysstats.c +++ /dev/null @@ -1,65 +0,0 @@ -/* getsysstats - Determine various system internal values. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <sys/sysinfo.h> -#include <nacl-interfaces.h> - -#undef __native_client__ -#include "native_client/src/trusted/service_runtime/include/sys/unistd.h" - - -int -__get_nprocs_conf (void) -{ - int nprocs; - if (__nacl_irt_basic.sysconf (NACL_ABI__SC_NPROCESSORS_ONLN, &nprocs) != 0) - /* On failure (which should be impossible), just report one processor. */ - nprocs = 1; - return nprocs; -} -weak_alias (__get_nprocs_conf, get_nprocs_conf) - -int -__get_nprocs (void) -{ - return __get_nprocs_conf (); -} -weak_alias (__get_nprocs, get_nprocs) - - -long int -__get_phys_pages (void) -{ - /* We have no general way to determine this value. */ - __set_errno (ENOSYS); - return -1; -} -weak_alias (__get_phys_pages, get_phys_pages) -stub_warning (get_phys_pages) - - -long int -__get_avphys_pages (void) -{ - /* We have no general way to determine this value. */ - __set_errno (ENOSYS); - return -1; -} -weak_alias (__get_avphys_pages, get_avphys_pages) -stub_warning (get_avphys_pages) diff --git a/sysdeps/nacl/gettimeofday.c b/sysdeps/nacl/gettimeofday.c deleted file mode 100644 index fac54f7c47..0000000000 --- a/sysdeps/nacl/gettimeofday.c +++ /dev/null @@ -1,40 +0,0 @@ -/* Get the current wall clock time. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <sys/time.h> -#include <nacl-interfaces.h> - - -/* Get the current time of day and timezone information, - putting it into *TV and *TZ. If TZ is NULL, *TZ is not filled. - Returns 0 on success, -1 on errors. */ -int -__gettimeofday (struct timeval *tv, struct timezone *tz) -{ - if (__glibc_unlikely (tz != NULL)) - { - tz->tz_minuteswest = 0; - tz->tz_dsttime = 0; - } - - return NACL_CALL (__nacl_irt_basic.gettod (tv), 0); -} -libc_hidden_def (__gettimeofday) -weak_alias (__gettimeofday, gettimeofday) -libc_hidden_weak (gettimeofday) diff --git a/sysdeps/nacl/glob.c b/sysdeps/nacl/glob.c deleted file mode 100644 index be2ee039a1..0000000000 --- a/sysdeps/nacl/glob.c +++ /dev/null @@ -1,2 +0,0 @@ -/* Fetch the version that defines glob64 as an alias. */ -#include <sysdeps/wordsize-64/glob.c> diff --git a/sysdeps/nacl/glob64.c b/sysdeps/nacl/glob64.c deleted file mode 100644 index adca2d4a49..0000000000 --- a/sysdeps/nacl/glob64.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/wordsize-64/glob64.c> diff --git a/sysdeps/nacl/ifaddrs.c b/sysdeps/nacl/ifaddrs.c deleted file mode 100644 index 0e6485170b..0000000000 --- a/sysdeps/nacl/ifaddrs.c +++ /dev/null @@ -1,2 +0,0 @@ -/* Bypass the sysdeps/gnu version to get the plain stub. */ -#include <inet/ifaddrs.c> diff --git a/sysdeps/nacl/init-first.c b/sysdeps/nacl/init-first.c deleted file mode 100644 index c1364f070b..0000000000 --- a/sysdeps/nacl/init-first.c +++ /dev/null @@ -1,27 +0,0 @@ -/* Initialization code run first thing by the ELF startup code. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#ifdef SHARED - -# include <nacl-interfaces.h> - -# define VDSO_SETUP __nacl_initialize_interfaces - -#endif - -#include <csu/init-first.c> diff --git a/sysdeps/nacl/iofdopen.c b/sysdeps/nacl/iofdopen.c deleted file mode 100644 index 9ddd9e0d3b..0000000000 --- a/sysdeps/nacl/iofdopen.c +++ /dev/null @@ -1,26 +0,0 @@ -/* Open a stream from a file descriptor. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <fcntl.h> - -/* NaCl does not have a functioning fcntl, so don't use the stub and fail. */ -#undef F_GETFL -#undef F_SETFL -#define __fcntl(...) ???should not be called??? - -#include <libio/iofdopen.c> diff --git a/sysdeps/nacl/irt.sed b/sysdeps/nacl/irt.sed deleted file mode 100644 index 0abe17701e..0000000000 --- a/sysdeps/nacl/irt.sed +++ /dev/null @@ -1,12 +0,0 @@ -# This sed script massages native_client/src/untrusted/irt/irt.h into -# the nacl-irt.h used to build libc, by rewriting foo_t and struct bar -# to nacl_abi_foo_t and nacl_abi_bar_t (and eliding forward declarations). -# It doesn't perturb any struct CamelCaps cases, since such names will -# be used only in NaCl-specific interfaces. -/^struct \([a-z][a-z]*\);$/d -/^#include "irt\.h"$/d -/(/!b -s/\([a-z0-9_][a-z0-9_]*\)_t\>/nacl_abi_\1_t/g -s/struct \([a-z0-9_][a-z0-9_]*\)/nacl_abi_\1_t/g -s/nacl_abi_\(u*int[3264ptr]*_t\)/\1/g -s/nacl_abi_\(nacl_irt_\)/\1/g diff --git a/sysdeps/nacl/isatty.c b/sysdeps/nacl/isatty.c deleted file mode 100644 index 988403891f..0000000000 --- a/sysdeps/nacl/isatty.c +++ /dev/null @@ -1,38 +0,0 @@ -/* Determine if a file descriptor refers to a terminal. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <unistd.h> -#include <nacl-interfaces.h> - -/* Return 1 if FD is a terminal, 0 if not. */ -int -__isatty (int fd) -{ - int result; - int error = __nacl_irt_dev_fdio.isatty (fd, &result); - if (error == 0) - { - if (result) - return 1; - error = ENOTTY; - } - errno = error; - return 0; -} -weak_alias (__isatty, isatty) diff --git a/sysdeps/nacl/kernel-features.h b/sysdeps/nacl/kernel-features.h deleted file mode 100644 index e27d2d4821..0000000000 --- a/sysdeps/nacl/kernel-features.h +++ /dev/null @@ -1,28 +0,0 @@ -/* Set flags signalling availability of certain operating system features. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -/* This file can define __ASSUME_* macros checked by certain source files. - Almost none of these are used outside of sysdeps/unix/sysv/linux code. - But those referring to POSIX-level features like O_* flags can be. */ - -#define __ASSUME_O_CLOEXEC 1 - -/* -#define __ASSUME_DUP3 1 -#define __ASSUME_ACCEPT4 1 -*/ diff --git a/sysdeps/nacl/ld.abilist b/sysdeps/nacl/ld.abilist deleted file mode 100644 index 242f6d0723..0000000000 --- a/sysdeps/nacl/ld.abilist +++ /dev/null @@ -1,11 +0,0 @@ -GLIBC_2.22 GLIBC_2.22 A -GLIBC_2.22 __libc_memalign F -GLIBC_2.22 __libc_stack_end D 0x4 -GLIBC_2.22 __stack_chk_guard D 0x4 -GLIBC_2.22 __tls_get_addr F -GLIBC_2.22 _dl_mcount F -GLIBC_2.22 _r_debug D 0x14 -GLIBC_2.22 calloc F -GLIBC_2.22 free F -GLIBC_2.22 malloc F -GLIBC_2.22 realloc F diff --git a/sysdeps/nacl/ldsodefs.h b/sysdeps/nacl/ldsodefs.h deleted file mode 100644 index bc7723a36e..0000000000 --- a/sysdeps/nacl/ldsodefs.h +++ /dev/null @@ -1,35 +0,0 @@ -/* Run-time dynamic linker data structures for loaded ELF shared objects. NaCl. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _LDSODEFS_H - -/* Get the real definitions. */ -#include_next <ldsodefs.h> - -/* Now define our stuff. */ - -/* We have the auxiliary vector. */ -#define HAVE_AUX_VECTOR 1 - -/* Used by static binaries to check the auxiliary vector. */ -extern void _dl_aux_init (ElfW(auxv_t) *av) internal_function; - -/* Initialization which is normally done by the dynamic linker. */ -extern void _dl_non_dynamic_init (void) internal_function; - -#endif /* ldsodefs.h */ diff --git a/sysdeps/nacl/libBrokenLocale.abilist b/sysdeps/nacl/libBrokenLocale.abilist deleted file mode 100644 index 4c14da7995..0000000000 --- a/sysdeps/nacl/libBrokenLocale.abilist +++ /dev/null @@ -1,2 +0,0 @@ -GLIBC_2.22 GLIBC_2.22 A -GLIBC_2.22 __ctype_get_mb_cur_max F diff --git a/sysdeps/nacl/libanl.abilist b/sysdeps/nacl/libanl.abilist deleted file mode 100644 index ab6f9d2b40..0000000000 --- a/sysdeps/nacl/libanl.abilist +++ /dev/null @@ -1,5 +0,0 @@ -GLIBC_2.22 GLIBC_2.22 A -GLIBC_2.22 gai_cancel F -GLIBC_2.22 gai_error F -GLIBC_2.22 gai_suspend F -GLIBC_2.22 getaddrinfo_a F diff --git a/sysdeps/nacl/libc-start.c b/sysdeps/nacl/libc-start.c deleted file mode 100644 index dadd18037a..0000000000 --- a/sysdeps/nacl/libc-start.c +++ /dev/null @@ -1,4 +0,0 @@ -/* We can compute the location of auxv without a loop, so we might as well - pass it in. */ -#define LIBC_START_MAIN_AUXVEC_ARG -#include <csu/libc-start.c> diff --git a/sysdeps/nacl/libcrypt.abilist b/sysdeps/nacl/libcrypt.abilist deleted file mode 100644 index 9bb645fe60..0000000000 --- a/sysdeps/nacl/libcrypt.abilist +++ /dev/null @@ -1,8 +0,0 @@ -GLIBC_2.22 GLIBC_2.22 A -GLIBC_2.22 crypt F -GLIBC_2.22 crypt_r F -GLIBC_2.22 encrypt F -GLIBC_2.22 encrypt_r F -GLIBC_2.22 fcrypt F -GLIBC_2.22 setkey F -GLIBC_2.22 setkey_r F diff --git a/sysdeps/nacl/libdl.abilist b/sysdeps/nacl/libdl.abilist deleted file mode 100644 index 863946ef7b..0000000000 --- a/sysdeps/nacl/libdl.abilist +++ /dev/null @@ -1,10 +0,0 @@ -GLIBC_2.22 GLIBC_2.22 A -GLIBC_2.22 dladdr F -GLIBC_2.22 dladdr1 F -GLIBC_2.22 dlclose F -GLIBC_2.22 dlerror F -GLIBC_2.22 dlinfo F -GLIBC_2.22 dlmopen F -GLIBC_2.22 dlopen F -GLIBC_2.22 dlsym F -GLIBC_2.22 dlvsym F diff --git a/sysdeps/nacl/libm.abilist b/sysdeps/nacl/libm.abilist deleted file mode 100644 index 055b0b25ba..0000000000 --- a/sysdeps/nacl/libm.abilist +++ /dev/null @@ -1,374 +0,0 @@ -GLIBC_2.22 GLIBC_2.22 A -GLIBC_2.22 _LIB_VERSION D 0x4 -GLIBC_2.22 __acos_finite F -GLIBC_2.22 __acosf_finite F -GLIBC_2.22 __acosh_finite F -GLIBC_2.22 __acoshf_finite F -GLIBC_2.22 __asin_finite F -GLIBC_2.22 __asinf_finite F -GLIBC_2.22 __atan2_finite F -GLIBC_2.22 __atan2f_finite F -GLIBC_2.22 __atanh_finite F -GLIBC_2.22 __atanhf_finite F -GLIBC_2.22 __clog10 F -GLIBC_2.22 __clog10f F -GLIBC_2.22 __clog10l F -GLIBC_2.22 __cosh_finite F -GLIBC_2.22 __coshf_finite F -GLIBC_2.22 __exp10_finite F -GLIBC_2.22 __exp10f_finite F -GLIBC_2.22 __exp2_finite F -GLIBC_2.22 __exp2f_finite F -GLIBC_2.22 __exp_finite F -GLIBC_2.22 __expf_finite F -GLIBC_2.22 __finite F -GLIBC_2.22 __finitef F -GLIBC_2.22 __finitel F -GLIBC_2.22 __fmod_finite F -GLIBC_2.22 __fmodf_finite F -GLIBC_2.22 __fpclassify F -GLIBC_2.22 __fpclassifyf F -GLIBC_2.22 __gamma_r_finite F -GLIBC_2.22 __gammaf_r_finite F -GLIBC_2.22 __hypot_finite F -GLIBC_2.22 __hypotf_finite F -GLIBC_2.22 __issignaling F -GLIBC_2.22 __issignalingf F -GLIBC_2.22 __j0_finite F -GLIBC_2.22 __j0f_finite F -GLIBC_2.22 __j1_finite F -GLIBC_2.22 __j1f_finite F -GLIBC_2.22 __jn_finite F -GLIBC_2.22 __jnf_finite F -GLIBC_2.22 __lgamma_r_finite F -GLIBC_2.22 __lgammaf_r_finite F -GLIBC_2.22 __log10_finite F -GLIBC_2.22 __log10f_finite F -GLIBC_2.22 __log2_finite F -GLIBC_2.22 __log2f_finite F -GLIBC_2.22 __log_finite F -GLIBC_2.22 __logf_finite F -GLIBC_2.22 __pow_finite F -GLIBC_2.22 __powf_finite F -GLIBC_2.22 __remainder_finite F -GLIBC_2.22 __remainderf_finite F -GLIBC_2.22 __scalb_finite F -GLIBC_2.22 __scalbf_finite F -GLIBC_2.22 __signbit F -GLIBC_2.22 __signbitf F -GLIBC_2.22 __sinh_finite F -GLIBC_2.22 __sinhf_finite F -GLIBC_2.22 __sqrt_finite F -GLIBC_2.22 __sqrtf_finite F -GLIBC_2.22 __y0_finite F -GLIBC_2.22 __y0f_finite F -GLIBC_2.22 __y1_finite F -GLIBC_2.22 __y1f_finite F -GLIBC_2.22 __yn_finite F -GLIBC_2.22 __ynf_finite F -GLIBC_2.22 acos F -GLIBC_2.22 acosf F -GLIBC_2.22 acosh F -GLIBC_2.22 acoshf F -GLIBC_2.22 acoshl F -GLIBC_2.22 acosl F -GLIBC_2.22 asin F -GLIBC_2.22 asinf F -GLIBC_2.22 asinh F -GLIBC_2.22 asinhf F -GLIBC_2.22 asinhl F -GLIBC_2.22 asinl F -GLIBC_2.22 atan F -GLIBC_2.22 atan2 F -GLIBC_2.22 atan2f F -GLIBC_2.22 atan2l F -GLIBC_2.22 atanf F -GLIBC_2.22 atanh F -GLIBC_2.22 atanhf F -GLIBC_2.22 atanhl F -GLIBC_2.22 atanl F -GLIBC_2.22 cabs F -GLIBC_2.22 cabsf F -GLIBC_2.22 cabsl F -GLIBC_2.22 cacos F -GLIBC_2.22 cacosf F -GLIBC_2.22 cacosh F -GLIBC_2.22 cacoshf F -GLIBC_2.22 cacoshl F -GLIBC_2.22 cacosl F -GLIBC_2.22 carg F -GLIBC_2.22 cargf F -GLIBC_2.22 cargl F -GLIBC_2.22 casin F -GLIBC_2.22 casinf F -GLIBC_2.22 casinh F -GLIBC_2.22 casinhf F -GLIBC_2.22 casinhl F -GLIBC_2.22 casinl F -GLIBC_2.22 catan F -GLIBC_2.22 catanf F -GLIBC_2.22 catanh F -GLIBC_2.22 catanhf F -GLIBC_2.22 catanhl F -GLIBC_2.22 catanl F -GLIBC_2.22 cbrt F -GLIBC_2.22 cbrtf F -GLIBC_2.22 cbrtl F -GLIBC_2.22 ccos F -GLIBC_2.22 ccosf F -GLIBC_2.22 ccosh F -GLIBC_2.22 ccoshf F -GLIBC_2.22 ccoshl F -GLIBC_2.22 ccosl F -GLIBC_2.22 ceil F -GLIBC_2.22 ceilf F -GLIBC_2.22 ceill F -GLIBC_2.22 cexp F -GLIBC_2.22 cexpf F -GLIBC_2.22 cexpl F -GLIBC_2.22 cimag F -GLIBC_2.22 cimagf F -GLIBC_2.22 cimagl F -GLIBC_2.22 clog F -GLIBC_2.22 clog10 F -GLIBC_2.22 clog10f F -GLIBC_2.22 clog10l F -GLIBC_2.22 clogf F -GLIBC_2.22 clogl F -GLIBC_2.22 conj F -GLIBC_2.22 conjf F -GLIBC_2.22 conjl F -GLIBC_2.22 copysign F -GLIBC_2.22 copysignf F -GLIBC_2.22 copysignl F -GLIBC_2.22 cos F -GLIBC_2.22 cosf F -GLIBC_2.22 cosh F -GLIBC_2.22 coshf F -GLIBC_2.22 coshl F -GLIBC_2.22 cosl F -GLIBC_2.22 cpow F -GLIBC_2.22 cpowf F -GLIBC_2.22 cpowl F -GLIBC_2.22 cproj F -GLIBC_2.22 cprojf F -GLIBC_2.22 cprojl F -GLIBC_2.22 creal F -GLIBC_2.22 crealf F -GLIBC_2.22 creall F -GLIBC_2.22 csin F -GLIBC_2.22 csinf F -GLIBC_2.22 csinh F -GLIBC_2.22 csinhf F -GLIBC_2.22 csinhl F -GLIBC_2.22 csinl F -GLIBC_2.22 csqrt F -GLIBC_2.22 csqrtf F -GLIBC_2.22 csqrtl F -GLIBC_2.22 ctan F -GLIBC_2.22 ctanf F -GLIBC_2.22 ctanh F -GLIBC_2.22 ctanhf F -GLIBC_2.22 ctanhl F -GLIBC_2.22 ctanl F -GLIBC_2.22 drem F -GLIBC_2.22 dremf F -GLIBC_2.22 dreml F -GLIBC_2.22 erf F -GLIBC_2.22 erfc F -GLIBC_2.22 erfcf F -GLIBC_2.22 erfcl F -GLIBC_2.22 erff F -GLIBC_2.22 erfl F -GLIBC_2.22 exp F -GLIBC_2.22 exp10 F -GLIBC_2.22 exp10f F -GLIBC_2.22 exp10l F -GLIBC_2.22 exp2 F -GLIBC_2.22 exp2f F -GLIBC_2.22 exp2l F -GLIBC_2.22 expf F -GLIBC_2.22 expl F -GLIBC_2.22 expm1 F -GLIBC_2.22 expm1f F -GLIBC_2.22 expm1l F -GLIBC_2.22 fabs F -GLIBC_2.22 fabsf F -GLIBC_2.22 fabsl F -GLIBC_2.22 fdim F -GLIBC_2.22 fdimf F -GLIBC_2.22 fdiml F -GLIBC_2.22 feclearexcept F -GLIBC_2.22 fedisableexcept F -GLIBC_2.22 feenableexcept F -GLIBC_2.22 fegetenv F -GLIBC_2.22 fegetexcept F -GLIBC_2.22 fegetexceptflag F -GLIBC_2.22 fegetround F -GLIBC_2.22 feholdexcept F -GLIBC_2.22 feraiseexcept F -GLIBC_2.22 fesetenv F -GLIBC_2.22 fesetexceptflag F -GLIBC_2.22 fesetround F -GLIBC_2.22 fetestexcept F -GLIBC_2.22 feupdateenv F -GLIBC_2.22 finite F -GLIBC_2.22 finitef F -GLIBC_2.22 finitel F -GLIBC_2.22 floor F -GLIBC_2.22 floorf F -GLIBC_2.22 floorl F -GLIBC_2.22 fma F -GLIBC_2.22 fmaf F -GLIBC_2.22 fmal F -GLIBC_2.22 fmax F -GLIBC_2.22 fmaxf F -GLIBC_2.22 fmaxl F -GLIBC_2.22 fmin F -GLIBC_2.22 fminf F -GLIBC_2.22 fminl F -GLIBC_2.22 fmod F -GLIBC_2.22 fmodf F -GLIBC_2.22 fmodl F -GLIBC_2.22 frexp F -GLIBC_2.22 frexpf F -GLIBC_2.22 frexpl F -GLIBC_2.22 gamma F -GLIBC_2.22 gammaf F -GLIBC_2.22 gammal F -GLIBC_2.22 hypot F -GLIBC_2.22 hypotf F -GLIBC_2.22 hypotl F -GLIBC_2.22 ilogb F -GLIBC_2.22 ilogbf F -GLIBC_2.22 ilogbl F -GLIBC_2.22 j0 F -GLIBC_2.22 j0f F -GLIBC_2.22 j0l F -GLIBC_2.22 j1 F -GLIBC_2.22 j1f F -GLIBC_2.22 j1l F -GLIBC_2.22 jn F -GLIBC_2.22 jnf F -GLIBC_2.22 jnl F -GLIBC_2.22 ldexp F -GLIBC_2.22 ldexpf F -GLIBC_2.22 ldexpl F -GLIBC_2.22 lgamma F -GLIBC_2.22 lgamma_r F -GLIBC_2.22 lgammaf F -GLIBC_2.22 lgammaf_r F -GLIBC_2.22 lgammal F -GLIBC_2.22 lgammal_r F -GLIBC_2.22 llrint F -GLIBC_2.22 llrintf F -GLIBC_2.22 llrintl F -GLIBC_2.22 llround F -GLIBC_2.22 llroundf F -GLIBC_2.22 llroundl F -GLIBC_2.22 log F -GLIBC_2.22 log10 F -GLIBC_2.22 log10f F -GLIBC_2.22 log10l F -GLIBC_2.22 log1p F -GLIBC_2.22 log1pf F -GLIBC_2.22 log1pl F -GLIBC_2.22 log2 F -GLIBC_2.22 log2f F -GLIBC_2.22 log2l F -GLIBC_2.22 logb F -GLIBC_2.22 logbf F -GLIBC_2.22 logbl F -GLIBC_2.22 logf F -GLIBC_2.22 logl F -GLIBC_2.22 lrint F -GLIBC_2.22 lrintf F -GLIBC_2.22 lrintl F -GLIBC_2.22 lround F -GLIBC_2.22 lroundf F -GLIBC_2.22 lroundl F -GLIBC_2.22 matherr F -GLIBC_2.22 modf F -GLIBC_2.22 modff F -GLIBC_2.22 modfl F -GLIBC_2.22 nan F -GLIBC_2.22 nanf F -GLIBC_2.22 nanl F -GLIBC_2.22 nearbyint F -GLIBC_2.22 nearbyintf F -GLIBC_2.22 nearbyintl F -GLIBC_2.22 nextafter F -GLIBC_2.22 nextafterf F -GLIBC_2.22 nextafterl F -GLIBC_2.22 nexttoward F -GLIBC_2.22 nexttowardf F -GLIBC_2.22 nexttowardl F -GLIBC_2.22 pow F -GLIBC_2.22 pow10 F -GLIBC_2.22 pow10f F -GLIBC_2.22 pow10l F -GLIBC_2.22 powf F -GLIBC_2.22 powl F -GLIBC_2.22 remainder F -GLIBC_2.22 remainderf F -GLIBC_2.22 remainderl F -GLIBC_2.22 remquo F -GLIBC_2.22 remquof F -GLIBC_2.22 remquol F -GLIBC_2.22 rint F -GLIBC_2.22 rintf F -GLIBC_2.22 rintl F -GLIBC_2.22 round F -GLIBC_2.22 roundf F -GLIBC_2.22 roundl F -GLIBC_2.22 scalb F -GLIBC_2.22 scalbf F -GLIBC_2.22 scalbl F -GLIBC_2.22 scalbln F -GLIBC_2.22 scalblnf F -GLIBC_2.22 scalblnl F -GLIBC_2.22 scalbn F -GLIBC_2.22 scalbnf F -GLIBC_2.22 scalbnl F -GLIBC_2.22 signgam D 0x4 -GLIBC_2.22 significand F -GLIBC_2.22 significandf F -GLIBC_2.22 significandl F -GLIBC_2.22 sin F -GLIBC_2.22 sincos F -GLIBC_2.22 sincosf F -GLIBC_2.22 sincosl F -GLIBC_2.22 sinf F -GLIBC_2.22 sinh F -GLIBC_2.22 sinhf F -GLIBC_2.22 sinhl F -GLIBC_2.22 sinl F -GLIBC_2.22 sqrt F -GLIBC_2.22 sqrtf F -GLIBC_2.22 sqrtl F -GLIBC_2.22 tan F -GLIBC_2.22 tanf F -GLIBC_2.22 tanh F -GLIBC_2.22 tanhf F -GLIBC_2.22 tanhl F -GLIBC_2.22 tanl F -GLIBC_2.22 tgamma F -GLIBC_2.22 tgammaf F -GLIBC_2.22 tgammal F -GLIBC_2.22 trunc F -GLIBC_2.22 truncf F -GLIBC_2.22 truncl F -GLIBC_2.22 y0 F -GLIBC_2.22 y0f F -GLIBC_2.22 y0l F -GLIBC_2.22 y1 F -GLIBC_2.22 y1f F -GLIBC_2.22 y1l F -GLIBC_2.22 yn F -GLIBC_2.22 ynf F -GLIBC_2.22 ynl F -GLIBC_2.23 GLIBC_2.23 A -GLIBC_2.23 __signgam D 0x4 -GLIBC_2.23 lgamma F -GLIBC_2.23 lgammaf F -GLIBC_2.23 lgammal F diff --git a/sysdeps/nacl/libpthread.abilist b/sysdeps/nacl/libpthread.abilist deleted file mode 100644 index 8f0099cb2f..0000000000 --- a/sysdeps/nacl/libpthread.abilist +++ /dev/null @@ -1,175 +0,0 @@ -GLIBC_2.22 GLIBC_2.22 A -GLIBC_2.22 _IO_flockfile F -GLIBC_2.22 _IO_ftrylockfile F -GLIBC_2.22 _IO_funlockfile F -GLIBC_2.22 __errno_location F -GLIBC_2.22 __h_errno_location F -GLIBC_2.22 __libc_allocate_rtsig F -GLIBC_2.22 __libc_current_sigrtmax F -GLIBC_2.22 __libc_current_sigrtmin F -GLIBC_2.22 __pthread_cleanup_routine F -GLIBC_2.22 __pthread_getspecific F -GLIBC_2.22 __pthread_key_create F -GLIBC_2.22 __pthread_mutex_destroy F -GLIBC_2.22 __pthread_mutex_init F -GLIBC_2.22 __pthread_mutex_lock F -GLIBC_2.22 __pthread_mutex_trylock F -GLIBC_2.22 __pthread_mutex_unlock F -GLIBC_2.22 __pthread_mutexattr_destroy F -GLIBC_2.22 __pthread_mutexattr_init F -GLIBC_2.22 __pthread_mutexattr_settype F -GLIBC_2.22 __pthread_once F -GLIBC_2.22 __pthread_register_cancel F -GLIBC_2.22 __pthread_register_cancel_defer F -GLIBC_2.22 __pthread_rwlock_destroy F -GLIBC_2.22 __pthread_rwlock_init F -GLIBC_2.22 __pthread_rwlock_rdlock F -GLIBC_2.22 __pthread_rwlock_tryrdlock F -GLIBC_2.22 __pthread_rwlock_trywrlock F -GLIBC_2.22 __pthread_rwlock_unlock F -GLIBC_2.22 __pthread_rwlock_wrlock F -GLIBC_2.22 __pthread_setspecific F -GLIBC_2.22 __pthread_unregister_cancel F -GLIBC_2.22 __pthread_unregister_cancel_restore F -GLIBC_2.22 __pthread_unwind_next F -GLIBC_2.22 __res_state F -GLIBC_2.22 _pthread_cleanup_pop F -GLIBC_2.22 _pthread_cleanup_pop_restore F -GLIBC_2.22 _pthread_cleanup_push F -GLIBC_2.22 _pthread_cleanup_push_defer F -GLIBC_2.22 flockfile F -GLIBC_2.22 ftrylockfile F -GLIBC_2.22 funlockfile F -GLIBC_2.22 pthread_attr_destroy F -GLIBC_2.22 pthread_attr_getaffinity_np F -GLIBC_2.22 pthread_attr_getdetachstate F -GLIBC_2.22 pthread_attr_getguardsize F -GLIBC_2.22 pthread_attr_getinheritsched F -GLIBC_2.22 pthread_attr_getschedparam F -GLIBC_2.22 pthread_attr_getschedpolicy F -GLIBC_2.22 pthread_attr_getscope F -GLIBC_2.22 pthread_attr_getstack F -GLIBC_2.22 pthread_attr_getstackaddr F -GLIBC_2.22 pthread_attr_getstacksize F -GLIBC_2.22 pthread_attr_init F -GLIBC_2.22 pthread_attr_setaffinity_np F -GLIBC_2.22 pthread_attr_setdetachstate F -GLIBC_2.22 pthread_attr_setguardsize F -GLIBC_2.22 pthread_attr_setinheritsched F -GLIBC_2.22 pthread_attr_setschedparam F -GLIBC_2.22 pthread_attr_setschedpolicy F -GLIBC_2.22 pthread_attr_setscope F -GLIBC_2.22 pthread_attr_setstack F -GLIBC_2.22 pthread_attr_setstackaddr F -GLIBC_2.22 pthread_attr_setstacksize F -GLIBC_2.22 pthread_barrier_destroy F -GLIBC_2.22 pthread_barrier_init F -GLIBC_2.22 pthread_barrier_wait F -GLIBC_2.22 pthread_barrierattr_destroy F -GLIBC_2.22 pthread_barrierattr_getpshared F -GLIBC_2.22 pthread_barrierattr_init F -GLIBC_2.22 pthread_barrierattr_setpshared F -GLIBC_2.22 pthread_cancel F -GLIBC_2.22 pthread_cond_broadcast F -GLIBC_2.22 pthread_cond_destroy F -GLIBC_2.22 pthread_cond_init F -GLIBC_2.22 pthread_cond_signal F -GLIBC_2.22 pthread_cond_timedwait F -GLIBC_2.22 pthread_cond_wait F -GLIBC_2.22 pthread_condattr_destroy F -GLIBC_2.22 pthread_condattr_getclock F -GLIBC_2.22 pthread_condattr_getpshared F -GLIBC_2.22 pthread_condattr_init F -GLIBC_2.22 pthread_condattr_setclock F -GLIBC_2.22 pthread_condattr_setpshared F -GLIBC_2.22 pthread_create F -GLIBC_2.22 pthread_detach F -GLIBC_2.22 pthread_equal F -GLIBC_2.22 pthread_exit F -GLIBC_2.22 pthread_getaffinity_np F -GLIBC_2.22 pthread_getattr_default_np F -GLIBC_2.22 pthread_getattr_np F -GLIBC_2.22 pthread_getconcurrency F -GLIBC_2.22 pthread_getcpuclockid F -GLIBC_2.22 pthread_getname_np F -GLIBC_2.22 pthread_getschedparam F -GLIBC_2.22 pthread_getspecific F -GLIBC_2.22 pthread_join F -GLIBC_2.22 pthread_key_create F -GLIBC_2.22 pthread_key_delete F -GLIBC_2.22 pthread_kill F -GLIBC_2.22 pthread_kill_other_threads_np F -GLIBC_2.22 pthread_mutex_consistent F -GLIBC_2.22 pthread_mutex_consistent_np F -GLIBC_2.22 pthread_mutex_destroy F -GLIBC_2.22 pthread_mutex_getprioceiling F -GLIBC_2.22 pthread_mutex_init F -GLIBC_2.22 pthread_mutex_lock F -GLIBC_2.22 pthread_mutex_setprioceiling F -GLIBC_2.22 pthread_mutex_timedlock F -GLIBC_2.22 pthread_mutex_trylock F -GLIBC_2.22 pthread_mutex_unlock F -GLIBC_2.22 pthread_mutexattr_destroy F -GLIBC_2.22 pthread_mutexattr_getkind_np F -GLIBC_2.22 pthread_mutexattr_getprioceiling F -GLIBC_2.22 pthread_mutexattr_getprotocol F -GLIBC_2.22 pthread_mutexattr_getpshared F -GLIBC_2.22 pthread_mutexattr_getrobust F -GLIBC_2.22 pthread_mutexattr_getrobust_np F -GLIBC_2.22 pthread_mutexattr_gettype F -GLIBC_2.22 pthread_mutexattr_init F -GLIBC_2.22 pthread_mutexattr_setkind_np F -GLIBC_2.22 pthread_mutexattr_setprioceiling F -GLIBC_2.22 pthread_mutexattr_setprotocol F -GLIBC_2.22 pthread_mutexattr_setpshared F -GLIBC_2.22 pthread_mutexattr_setrobust F -GLIBC_2.22 pthread_mutexattr_setrobust_np F -GLIBC_2.22 pthread_mutexattr_settype F -GLIBC_2.22 pthread_once F -GLIBC_2.22 pthread_rwlock_destroy F -GLIBC_2.22 pthread_rwlock_init F -GLIBC_2.22 pthread_rwlock_rdlock F -GLIBC_2.22 pthread_rwlock_timedrdlock F -GLIBC_2.22 pthread_rwlock_timedwrlock F -GLIBC_2.22 pthread_rwlock_tryrdlock F -GLIBC_2.22 pthread_rwlock_trywrlock F -GLIBC_2.22 pthread_rwlock_unlock F -GLIBC_2.22 pthread_rwlock_wrlock F -GLIBC_2.22 pthread_rwlockattr_destroy F -GLIBC_2.22 pthread_rwlockattr_getkind_np F -GLIBC_2.22 pthread_rwlockattr_getpshared F -GLIBC_2.22 pthread_rwlockattr_init F -GLIBC_2.22 pthread_rwlockattr_setkind_np F -GLIBC_2.22 pthread_rwlockattr_setpshared F -GLIBC_2.22 pthread_self F -GLIBC_2.22 pthread_setaffinity_np F -GLIBC_2.22 pthread_setattr_default_np F -GLIBC_2.22 pthread_setcancelstate F -GLIBC_2.22 pthread_setcanceltype F -GLIBC_2.22 pthread_setconcurrency F -GLIBC_2.22 pthread_setname_np F -GLIBC_2.22 pthread_setschedparam F -GLIBC_2.22 pthread_setschedprio F -GLIBC_2.22 pthread_setspecific F -GLIBC_2.22 pthread_sigmask F -GLIBC_2.22 pthread_sigqueue F -GLIBC_2.22 pthread_spin_destroy F -GLIBC_2.22 pthread_spin_init F -GLIBC_2.22 pthread_spin_lock F -GLIBC_2.22 pthread_spin_trylock F -GLIBC_2.22 pthread_spin_unlock F -GLIBC_2.22 pthread_testcancel F -GLIBC_2.22 pthread_timedjoin_np F -GLIBC_2.22 pthread_tryjoin_np F -GLIBC_2.22 pthread_yield F -GLIBC_2.22 raise F -GLIBC_2.22 sem_close F -GLIBC_2.22 sem_destroy F -GLIBC_2.22 sem_getvalue F -GLIBC_2.22 sem_init F -GLIBC_2.22 sem_open F -GLIBC_2.22 sem_post F -GLIBC_2.22 sem_timedwait F -GLIBC_2.22 sem_trywait F -GLIBC_2.22 sem_unlink F -GLIBC_2.22 sem_wait F diff --git a/sysdeps/nacl/libresolv.abilist b/sysdeps/nacl/libresolv.abilist deleted file mode 100644 index 03f6bc211a..0000000000 --- a/sysdeps/nacl/libresolv.abilist +++ /dev/null @@ -1,92 +0,0 @@ -GLIBC_2.22 GLIBC_2.22 A -GLIBC_2.22 __b64_ntop F -GLIBC_2.22 __b64_pton F -GLIBC_2.22 __dn_comp F -GLIBC_2.22 __dn_count_labels F -GLIBC_2.22 __dn_expand F -GLIBC_2.22 __dn_skipname F -GLIBC_2.22 __fp_nquery F -GLIBC_2.22 __fp_query F -GLIBC_2.22 __fp_resstat F -GLIBC_2.22 __hostalias F -GLIBC_2.22 __loc_aton F -GLIBC_2.22 __loc_ntoa F -GLIBC_2.22 __p_cdname F -GLIBC_2.22 __p_cdnname F -GLIBC_2.22 __p_class F -GLIBC_2.22 __p_class_syms D 0x54 -GLIBC_2.22 __p_fqname F -GLIBC_2.22 __p_fqnname F -GLIBC_2.22 __p_option F -GLIBC_2.22 __p_query F -GLIBC_2.22 __p_rcode F -GLIBC_2.22 __p_secstodate F -GLIBC_2.22 __p_time F -GLIBC_2.22 __p_type F -GLIBC_2.22 __p_type_syms D 0x228 -GLIBC_2.22 __putlong F -GLIBC_2.22 __putshort F -GLIBC_2.22 __res_close F -GLIBC_2.22 __res_dnok F -GLIBC_2.22 __res_hnok F -GLIBC_2.22 __res_hostalias F -GLIBC_2.22 __res_isourserver F -GLIBC_2.22 __res_mailok F -GLIBC_2.22 __res_mkquery F -GLIBC_2.22 __res_nameinquery F -GLIBC_2.22 __res_nmkquery F -GLIBC_2.22 __res_nquery F -GLIBC_2.22 __res_nquerydomain F -GLIBC_2.22 __res_nsearch F -GLIBC_2.22 __res_nsend F -GLIBC_2.22 __res_ownok F -GLIBC_2.22 __res_queriesmatch F -GLIBC_2.22 __res_query F -GLIBC_2.22 __res_querydomain F -GLIBC_2.22 __res_search F -GLIBC_2.22 __res_send F -GLIBC_2.22 __sym_ntop F -GLIBC_2.22 __sym_ntos F -GLIBC_2.22 __sym_ston F -GLIBC_2.22 _gethtbyaddr F -GLIBC_2.22 _gethtbyname F -GLIBC_2.22 _gethtbyname2 F -GLIBC_2.22 _gethtent F -GLIBC_2.22 _getlong F -GLIBC_2.22 _getshort F -GLIBC_2.22 _res_opcodes D 0x40 -GLIBC_2.22 _sethtent F -GLIBC_2.22 inet_net_ntop F -GLIBC_2.22 inet_net_pton F -GLIBC_2.22 inet_neta F -GLIBC_2.22 ns_datetosecs F -GLIBC_2.22 ns_format_ttl F -GLIBC_2.22 ns_get16 F -GLIBC_2.22 ns_get32 F -GLIBC_2.22 ns_initparse F -GLIBC_2.22 ns_makecanon F -GLIBC_2.22 ns_msg_getflag F -GLIBC_2.22 ns_name_compress F -GLIBC_2.22 ns_name_ntol F -GLIBC_2.22 ns_name_ntop F -GLIBC_2.22 ns_name_pack F -GLIBC_2.22 ns_name_pton F -GLIBC_2.22 ns_name_rollback F -GLIBC_2.22 ns_name_skip F -GLIBC_2.22 ns_name_uncompress F -GLIBC_2.22 ns_name_unpack F -GLIBC_2.22 ns_parse_ttl F -GLIBC_2.22 ns_parserr F -GLIBC_2.22 ns_put16 F -GLIBC_2.22 ns_put32 F -GLIBC_2.22 ns_samedomain F -GLIBC_2.22 ns_samename F -GLIBC_2.22 ns_skiprr F -GLIBC_2.22 ns_sprintrr F -GLIBC_2.22 ns_sprintrrf F -GLIBC_2.22 ns_subdomain F -GLIBC_2.22 res_gethostbyaddr F -GLIBC_2.22 res_gethostbyname F -GLIBC_2.22 res_gethostbyname2 F -GLIBC_2.22 res_send_setqhook F -GLIBC_2.22 res_send_setrhook F diff --git a/sysdeps/nacl/librt.abilist b/sysdeps/nacl/librt.abilist deleted file mode 100644 index 58a05aad05..0000000000 --- a/sysdeps/nacl/librt.abilist +++ /dev/null @@ -1,36 +0,0 @@ -GLIBC_2.22 GLIBC_2.22 A -GLIBC_2.22 __mq_open_2 F -GLIBC_2.22 aio_cancel F -GLIBC_2.22 aio_cancel64 F -GLIBC_2.22 aio_error F -GLIBC_2.22 aio_error64 F -GLIBC_2.22 aio_fsync F -GLIBC_2.22 aio_fsync64 F -GLIBC_2.22 aio_init F -GLIBC_2.22 aio_read F -GLIBC_2.22 aio_read64 F -GLIBC_2.22 aio_return F -GLIBC_2.22 aio_return64 F -GLIBC_2.22 aio_suspend F -GLIBC_2.22 aio_suspend64 F -GLIBC_2.22 aio_write F -GLIBC_2.22 aio_write64 F -GLIBC_2.22 lio_listio F -GLIBC_2.22 lio_listio64 F -GLIBC_2.22 mq_close F -GLIBC_2.22 mq_getattr F -GLIBC_2.22 mq_notify F -GLIBC_2.22 mq_open F -GLIBC_2.22 mq_receive F -GLIBC_2.22 mq_send F -GLIBC_2.22 mq_setattr F -GLIBC_2.22 mq_timedreceive F -GLIBC_2.22 mq_timedsend F -GLIBC_2.22 mq_unlink F -GLIBC_2.22 shm_open F -GLIBC_2.22 shm_unlink F -GLIBC_2.22 timer_create F -GLIBC_2.22 timer_delete F -GLIBC_2.22 timer_getoverrun F -GLIBC_2.22 timer_gettime F -GLIBC_2.22 timer_settime F diff --git a/sysdeps/nacl/libutil.abilist b/sysdeps/nacl/libutil.abilist deleted file mode 100644 index 080dd1e57b..0000000000 --- a/sysdeps/nacl/libutil.abilist +++ /dev/null @@ -1,7 +0,0 @@ -GLIBC_2.22 GLIBC_2.22 A -GLIBC_2.22 forkpty F -GLIBC_2.22 login F -GLIBC_2.22 login_tty F -GLIBC_2.22 logout F -GLIBC_2.22 logwtmp F -GLIBC_2.22 openpty F diff --git a/sysdeps/nacl/link.c b/sysdeps/nacl/link.c deleted file mode 100644 index 1310dc461b..0000000000 --- a/sysdeps/nacl/link.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Make a hard link. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <unistd.h> -#include <nacl-interfaces.h> - -/* Make a link to FROM called TO. */ -int -__link (const char *from, const char *to) -{ - return NACL_CALL (__nacl_irt_dev_filename.link (from, to), 0); -} -weak_alias (__link, link) diff --git a/sysdeps/nacl/lll_timedlock_wait.c b/sysdeps/nacl/lll_timedlock_wait.c deleted file mode 100644 index d9f177291f..0000000000 --- a/sysdeps/nacl/lll_timedlock_wait.c +++ /dev/null @@ -1,53 +0,0 @@ -/* Timed low level locking for pthread library. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <assert.h> -#include <atomic.h> -#include <errno.h> -#include <lowlevellock.h> -#include <sys/time.h> - - -/* This behaves the same as the generic version in nptl/. It's simpler - because it doesn't need to convert an absolute timeout to a relative - one (and back again in the lll_futex_timed_wait macro). */ - -int -__lll_timedlock_wait (int *futex, const struct timespec *abstime, int private) -{ - /* Reject invalid timeouts. */ - if (__glibc_unlikely (abstime->tv_nsec < 0) - || __glibc_unlikely (abstime->tv_nsec >= 1000000000)) - return EINVAL; - - /* Try locking. */ - while (atomic_exchange_acq (futex, 2) != 0) - { - /* If *futex == 2, wait until woken or timeout. */ - int err = __nacl_irt_futex.futex_wait_abs ((volatile int *) futex, 2, - abstime); - if (err != 0) - { - if (__glibc_likely (err == ETIMEDOUT)) - return err; - assert (err == EAGAIN); - } - } - - return 0; -} diff --git a/sysdeps/nacl/lll_timedwait_tid.c b/sysdeps/nacl/lll_timedwait_tid.c deleted file mode 100644 index 07276444f9..0000000000 --- a/sysdeps/nacl/lll_timedwait_tid.c +++ /dev/null @@ -1,61 +0,0 @@ -/* Timed waiting for thread death. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <assert.h> -#include <atomic.h> -#include <errno.h> -#include <lowlevellock.h> -#include <sys/time.h> - -int -__lll_timedwait_tid (int *tidp, const struct timespec *abstime) -{ - /* Reject invalid timeouts. */ - if (__glibc_unlikely (abstime->tv_nsec < 0) - || __glibc_unlikely (abstime->tv_nsec >= 1000000000)) - return EINVAL; - - /* Repeat until thread terminated. */ - int tid; - while ((tid = atomic_load_relaxed (tidp)) != 0) - { - /* See exit-thread.h for details. */ - if (tid == NACL_EXITING_TID) - /* The thread should now be in the process of exiting, so it will - finish quick enough that the timeout doesn't matter. If any - thread ever stays in this state for long, there is something - catastrophically wrong. */ - atomic_spin_nop (); - else - { - assert (tid > 0); - - /* If *FUTEX == TID, wait until woken or timeout. */ - int err = __nacl_irt_futex.futex_wait_abs ((volatile int *) tidp, - tid, abstime); - if (err != 0) - { - if (__glibc_likely (err == ETIMEDOUT)) - return err; - assert (err == EAGAIN); - } - } - } - - return 0; -} diff --git a/sysdeps/nacl/lowlevellock-futex.h b/sysdeps/nacl/lowlevellock-futex.h deleted file mode 100644 index 5382f685ff..0000000000 --- a/sysdeps/nacl/lowlevellock-futex.h +++ /dev/null @@ -1,90 +0,0 @@ -/* Low-level locking access to futex facilities. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library. If not, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _LOWLEVELLOCK_FUTEX_H -#define _LOWLEVELLOCK_FUTEX_H 1 - -#include <nacl-interfaces.h> -#include <time.h> - - -#pragma GCC diagnostic ignored "-Wunused-value" /* XXX */ - -/* Values for 'private' parameter of locking macros. Note pthreadP.h - optimizes for these exact values, though they are not required. */ -#define LLL_PRIVATE 0 -#define LLL_SHARED 128 - -#define FUTEX_PRIVATE_FLAG 0 /* XXX */ - - -/* Wait while *FUTEXP == VAL for an lll_futex_wake call on FUTEXP. */ -#define lll_futex_wait(futexp, val, private) \ - ((void) (private), \ - - __nacl_irt_futex.futex_wait_abs ((volatile int *) (futexp), val, NULL)) - -/* Wait until a lll_futex_wake call on FUTEXP, or TIMEOUT elapses. */ -#define lll_futex_timed_wait(futexp, val, timeout, private) \ - ({ \ - /* This timeout is relative, but the IRT call wants it absolute. */\ - const struct timespec *_to = (timeout); \ - struct timespec _ts; \ - int _err = 0; \ - if (_to != NULL \ - && __glibc_likely ((_err = __nacl_irt_clock.clock_gettime \ - (CLOCK_REALTIME, &_ts)) == 0)) \ - { \ - _ts.tv_sec += _to->tv_sec; \ - _ts.tv_nsec += _to->tv_nsec; \ - while (_ts.tv_nsec >= 1000000000) \ - { \ - _ts.tv_nsec -= 1000000000; \ - ++_ts.tv_sec; \ - } \ - _to = &_ts; \ - } \ - if (_err == 0) \ - _err = __nacl_irt_futex.futex_wait_abs \ - ((volatile int *) (futexp), val, _to); \ - (void) (private); \ - -_err; \ - }) - -/* Wake up up to NR waiters on FUTEXP. */ -#define lll_futex_wake(futexp, nr, private) \ - ({ \ - int _woken; \ - (void) (private); \ - - __nacl_irt_futex.futex_wake ((volatile int *) (futexp), nr, &_woken); \ - }) - -/* NaCl does not support the requeue operation. The only use of this is in - pthread_cond_broadcast, which handles an error return by falling back to - plain lll_futex_wake. */ -#define lll_futex_requeue(futexp, nr_wake, nr_move, mutex, val, private) \ - ((futexp), (nr_wake), (nr_move), (mutex), (val), (private), -ENOSYS) - -/* NaCl does not support the special wake-unlock operation. The only use - of this is in pthread_cond_signal, which handles an error return by - falling back to plain lll_futex_wake. */ -/* Wake up up to NR_WAKE waiters on FUTEXP and NR_WAKE2 on FUTEXP2. */ -#define lll_futex_wake_unlock(futexp, nr_wake, nr_wake2, futexp2, private) \ - ((futexp), (nr_wake), (nr_wake2), (futexp2), (private), -ENOSYS) - - -#endif /* lowlevellock-futex.h */ diff --git a/sysdeps/nacl/lowlevellock.h b/sysdeps/nacl/lowlevellock.h deleted file mode 100644 index 330c726b20..0000000000 --- a/sysdeps/nacl/lowlevellock.h +++ /dev/null @@ -1,41 +0,0 @@ -/* Low-level lock implementation. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library. If not, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _LOWLEVELLOCK_H - -/* Everything except the exit handling is the same as the generic code. */ -# include <sysdeps/nptl/lowlevellock.h> - -/* See exit-thread.h for details. */ -# define NACL_EXITING_TID 1 - -# undef lll_wait_tid -# define lll_wait_tid(tid) \ - do { \ - __typeof (tid) __tid; \ - volatile __typeof (tid) *__tidp = &(tid); \ - while ((__tid = atomic_load_relaxed (__tidp)) != 0) \ - { \ - if (__tid == NACL_EXITING_TID) \ - atomic_spin_nop (); \ - else \ - lll_futex_wait (__tidp, __tid, LLL_PRIVATE); \ - } \ - } while (0) - -#endif /* lowlevellock.h */ diff --git a/sysdeps/nacl/lseek.c b/sysdeps/nacl/lseek.c deleted file mode 100644 index 4b5644060f..0000000000 --- a/sysdeps/nacl/lseek.c +++ /dev/null @@ -1,43 +0,0 @@ -/* lseek -- Move the file position of a file descriptor. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <unistd.h> -#include <nacl-interfaces.h> - - -/* Seek to OFFSET on FD, starting from WHENCE. */ -off_t -__libc_lseek (int fd, off_t offset, int whence) -{ - off_t result; - int error = __nacl_irt_fdio.seek (fd, offset, whence, &result); - if (error) - { - __set_errno (error); - return -1; - } - return result; -} -libc_hidden_def (__lseek) -weak_alias (__libc_lseek, __lseek) -weak_alias (__libc_lseek, lseek) - -/* Since off64_t is the same as off_t, lseek64 is just an alias. */ -weak_alias (__libc_lseek, __libc_lseek64) -weak_alias (__libc_lseek, __lseek64) -weak_alias (__libc_lseek, lseek64) diff --git a/sysdeps/nacl/lseek64.c b/sysdeps/nacl/lseek64.c deleted file mode 100644 index 6f42ee6584..0000000000 --- a/sysdeps/nacl/lseek64.c +++ /dev/null @@ -1 +0,0 @@ -/* lseek.c defines lseek64 as an alias. */ diff --git a/sysdeps/nacl/lxstat.c b/sysdeps/nacl/lxstat.c deleted file mode 100644 index 4dd7cb4e5f..0000000000 --- a/sysdeps/nacl/lxstat.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Get stat information from a file name NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -/* Avoid the declaration so the compiler doesn't complain about the alias - with a different type signature. It doesn't know that 'struct stat' - and 'struct stat64' are ABI-compatible. */ -#define __lxstat64 __lxstat64_avoid -#include <sys/stat.h> -#undef __lxstat64 - -#include <errno.h> -#include <stddef.h> - -#include <xstatconv.h> - -#undef lstat - -/* Get file attributes about FILE and put them in BUF. - If FILE is a symbolic link, do not follow it. */ -int -__lxstat (int vers, const char *file, struct stat *buf) -{ - nacl_abi_stat_t abi_buf; - return NACL_CALL (__nacl_irt_dev_filename.lstat (file, &abi_buf), - __xstat_conv (vers, &abi_buf, buf)); -} -hidden_def (__lxstat) -weak_alias (__lxstat, _lxstat) - -strong_alias (__lxstat, __lxstat64) -hidden_ver (__lxstat, __lxstat64) diff --git a/sysdeps/nacl/lxstat64.c b/sysdeps/nacl/lxstat64.c deleted file mode 100644 index ca4ecd2be5..0000000000 --- a/sysdeps/nacl/lxstat64.c +++ /dev/null @@ -1 +0,0 @@ -/* lxstat.c defines __lxstat64 as an alias. */ diff --git a/sysdeps/nacl/mkdir.c b/sysdeps/nacl/mkdir.c deleted file mode 100644 index e37b789a3f..0000000000 --- a/sysdeps/nacl/mkdir.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Make a directory. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <sys/stat.h> -#include <nacl-interfaces.h> - -/* Create a directory named PATH with protections MODE. */ -int -__mkdir (const char *path, mode_t mode) -{ - return NACL_CALL (__nacl_irt_dev_filename.mkdir (path, mode), 0); -} -weak_alias (__mkdir, mkdir) diff --git a/sysdeps/nacl/mmap.c b/sysdeps/nacl/mmap.c deleted file mode 100644 index 1f35443c78..0000000000 --- a/sysdeps/nacl/mmap.c +++ /dev/null @@ -1,49 +0,0 @@ -/* Map addresses from a file or anonymous memory. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <sys/mman.h> -#include <nacl-interfaces.h> - - -/* Map addresses starting near ADDR and extending for LEN bytes. From - OFFSET into the file FD describes according to PROT and FLAGS. If ADDR - is nonzero, it is the desired mapping address. If the MAP_FIXED bit is - set in FLAGS, the mapping will be at ADDR exactly (which must be - page-aligned); otherwise the system chooses a convenient nearby address. - The return value is the actual mapping address chosen or MAP_FAILED - for errors (in which case `errno' is set). A successful `mmap' call - deallocates any previous mapping for the affected region. */ - -__ptr_t -__mmap (__ptr_t addr, size_t len, int prot, int flags, int fd, off_t offset) -{ - int error = __nacl_irt_memory.mmap (&addr, len, prot, flags, fd, offset); - if (error) - { - errno = error; - return MAP_FAILED; - } - return addr; -} -weak_alias (__mmap, mmap) - - -/* Since off64_t is the same as off_t, mmap64 is just an alias. */ -strong_alias (__mmap, __mmap64) -weak_alias (__mmap, mmap64) diff --git a/sysdeps/nacl/mmap64.c b/sysdeps/nacl/mmap64.c deleted file mode 100644 index e8775a6931..0000000000 --- a/sysdeps/nacl/mmap64.c +++ /dev/null @@ -1 +0,0 @@ -/* mmap.c defines mmap64 as an alias. */ diff --git a/sysdeps/nacl/mprotect.c b/sysdeps/nacl/mprotect.c deleted file mode 100644 index fe5f8c6f02..0000000000 --- a/sysdeps/nacl/mprotect.c +++ /dev/null @@ -1,33 +0,0 @@ -/* Change memory protections on pages. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <sys/types.h> -#include <sys/mman.h> -#include <nacl-interfaces.h> - - -/* Change the memory protection of the region starting at ADDR and - extending LEN bytes to PROT. Returns 0 if successful, -1 for errors - (and sets errno). */ - -int -__mprotect (__ptr_t addr, size_t len, int prot) -{ - return NACL_CALL (__nacl_irt_memory.mprotect (addr, len, prot), 0); -} -weak_alias (__mprotect, mprotect) diff --git a/sysdeps/nacl/munmap.c b/sysdeps/nacl/munmap.c deleted file mode 100644 index 8026370f1c..0000000000 --- a/sysdeps/nacl/munmap.c +++ /dev/null @@ -1,32 +0,0 @@ -/* Deallocate a region of pages. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <sys/mman.h> -#include <nacl-interfaces.h> - - -/* Deallocate any mapping for the region starting at ADDR and extending LEN - bytes. Returns 0 if successful, -1 for errors (and sets errno). */ - -int -__munmap (__ptr_t addr, size_t len) -{ - return NACL_CALL (__nacl_irt_memory.munmap (addr, len), 0); -} - -weak_alias (__munmap, munmap) diff --git a/sysdeps/nacl/nacl-after-link.sh b/sysdeps/nacl/nacl-after-link.sh deleted file mode 100755 index f59ac0981f..0000000000 --- a/sysdeps/nacl/nacl-after-link.sh +++ /dev/null @@ -1,69 +0,0 @@ -#!/bin/sh -# Script to validate NaCl binaries after linking. - -# Copyright (C) 2015-2016 Free Software Foundation, Inc. -# This file is part of the GNU C Library. - -# The GNU C Library is free software; you can redistribute it and/or -# modify it under the terms of the GNU Lesser General Public -# License as published by the Free Software Foundation; either -# version 2.1 of the License, or (at your option) any later version. - -# The GNU C Library is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# Lesser General Public License for more details. - -# You should have received a copy of the GNU Lesser General Public -# License along with the GNU C Library; if not, see -# <http://www.gnu.org/licenses/>. - -# See sysdeps/nacl/Makefile for how this script is invoked. -READELF="$1" -binary="$2" - -if [ -z "$NACL_SDK_ROOT" ]; then - echo >&2 "$0: NACL_SDK_ROOT must be set in the environment" - exit 77 -fi - -ncval="${NACL_SDK_ROOT}/tools/ncval" - -if [ ! -x "$ncval" ]; then - echo >&2 "$0: No ncval binary in $ncval" - exit 77 -fi - -"${READELF}" -Wl "$binary" | awk ' -BEGIN { saw_load = saw_text = 0 } -$1 == "LOAD" { - saw_load = 1; - if (/ R.E /) saw_code = 1; -} -END { - exit (saw_code ? 11 : saw_load ? 22 : 1); -} -' -case $? in -11) - # We saw a code segment, so we can try ncval. - ;; -22) - # We saw LOAD segments but none of them were code. - echo >&2 "+++ No code: $binary" - exit 0 - ;; -*) - # Something funny going on. - echo >&2 "*** Failed to analyze: $binary" - exit 2 - ;; -esac - -if "$ncval" "$binary"; then - echo >&2 "+++ Validated: $binary" - exit 0 -else - echo >&2 "*** Validation failed: $binary" - exit 2 -fi diff --git a/sysdeps/nacl/nacl-interface-list.h b/sysdeps/nacl/nacl-interface-list.h deleted file mode 100644 index c5bfba05d5..0000000000 --- a/sysdeps/nacl/nacl-interface-list.h +++ /dev/null @@ -1,45 +0,0 @@ -/* List of NaCl interface tables used in libraries. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -NACL_MANDATORY_INTERFACE (rtld, - NACL_IRT_BASIC_v0_1, nacl_irt_basic) -NACL_MANDATORY_INTERFACE (rtld, - NACL_IRT_FDIO_v0_1, nacl_irt_fdio) -NACL_MANDATORY_INTERFACE (rtld, - NACL_IRT_MEMORY_v0_3, nacl_irt_memory) -NACL_MANDATORY_INTERFACE (libc, - NACL_IRT_THREAD_v0_1, nacl_irt_thread) -NACL_MANDATORY_INTERFACE (rtld, - NACL_IRT_FUTEX_v0_1, nacl_irt_futex) -NACL_MANDATORY_INTERFACE (rtld, - NACL_IRT_TLS_v0_1, nacl_irt_tls) -NACL_MANDATORY_INTERFACE (rtld, - NACL_IRT_RESOURCE_OPEN_v0_1, nacl_irt_resource_open) -NACL_MANDATORY_INTERFACE (rtld, - NACL_IRT_CODE_DATA_ALLOC_v0_1, - nacl_irt_code_data_alloc) -NACL_OPTIONAL_INTERFACE (libc, - NACL_IRT_CLOCK_v0_1, nacl_irt_clock) -NACL_OPTIONAL_INTERFACE (rtld, - NACL_IRT_DYNCODE_v0_1, nacl_irt_dyncode) -NACL_OPTIONAL_INTERFACE (rtld, - NACL_IRT_DEV_GETPID_v0_1, nacl_irt_dev_getpid) -NACL_OPTIONAL_INTERFACE (rtld, - NACL_IRT_DEV_FILENAME_v0_3, nacl_irt_dev_filename) -NACL_OPTIONAL_INTERFACE (libc, - NACL_IRT_DEV_FDIO_v0_3, nacl_irt_dev_fdio) diff --git a/sysdeps/nacl/nacl-interface-table.c b/sysdeps/nacl/nacl-interface-table.c deleted file mode 100644 index 50d6bb2bab..0000000000 --- a/sysdeps/nacl/nacl-interface-table.c +++ /dev/null @@ -1,43 +0,0 @@ -/* Define one NaCl interface table. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include "nacl-interfaces.h" - -#define PASTE(a, b) PASTE_1 (a, b) -#define PASTE_1(a, b) a##b -#define STRINGIFY(x) STRINGIFY_1 (x) -#define STRINGIFY_1(x) #x - -#if IS_IN (rtld) && PASTE (MODULE_, INTERFACE_MODULE) != MODULE_rtld -# error "This interface is also needed in rtld." -#endif - -#define SECTION(which) \ - section ("nacl_" STRINGIFY (INTERFACE_CATEGORY) "_interface_" #which) - -static const struct nacl_interface PASTE (desc_, INTERFACE_TYPE) - __attribute__ ((used, SECTION (names))) = -{ - .table_size = sizeof (struct INTERFACE_TYPE), - .namelen = sizeof INTERFACE_STRING, - .name = INTERFACE_STRING -}; - -struct INTERFACE_TYPE PASTE (__, INTERFACE_TYPE) - __attribute__ ((SECTION (tables))); -PASTE (INTERFACE_MODULE, _hidden_data_def) (PASTE (__, INTERFACE_TYPE)) diff --git a/sysdeps/nacl/nacl-interfaces.c b/sysdeps/nacl/nacl-interfaces.c deleted file mode 100644 index bf1cf19523..0000000000 --- a/sysdeps/nacl/nacl-interfaces.c +++ /dev/null @@ -1,165 +0,0 @@ -/* Using NaCl interface tables. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <nacl-interfaces.h> -#include <ldsodefs.h> - - -/* These magic symbols are provided implicitly by the linker to - give us the bounds of the specially-named sections. */ - -extern const struct nacl_interface __start_nacl_mandatory_interface_names[] - attribute_hidden; -extern const struct nacl_interface __stop_nacl_mandatory_interface_names[] - attribute_hidden; - -extern uintptr_t __start_nacl_mandatory_interface_tables[] - attribute_hidden; -extern uintptr_t __stop_nacl_mandatory_interface_tables[] - attribute_hidden; - -/* We use weak references for the optional ones, since they - might not be included at all in any given statically-linked program. */ - -extern const struct nacl_interface __start_nacl_optional_interface_names[] - attribute_hidden __attribute__ ((weak)); -extern const struct nacl_interface __stop_nacl_optional_interface_names[] - attribute_hidden __attribute__ ((weak)); - -extern uintptr_t __start_nacl_optional_interface_tables[] - attribute_hidden __attribute__ ((weak)); -extern uintptr_t __stop_nacl_optional_interface_tables[] - attribute_hidden __attribute__ ((weak)); - -static uintptr_t * -next_nacl_table (uintptr_t *t, const struct nacl_interface *i) -{ - return (void *) t + i->table_size; -} - -static void __attribute__ ((noreturn)) -missing_mandatory_interface (const struct nacl_interface *i) -{ - static const char before[] = - "FATAL: NaCl IRT interface query failed for essential interface \""; - static const char after[] = - "\"\n"; - - if (__nacl_irt_fdio.write != NULL) - { - size_t wrote; - (*__nacl_irt_fdio.write) (2, before, sizeof before - 1, &wrote); - (*__nacl_irt_fdio.write) (2, i->name, i->namelen - 1, &wrote); - (*__nacl_irt_fdio.write) (2, after, sizeof after - 1, &wrote); - } - - if (__nacl_irt_basic.exit != NULL) - (*__nacl_irt_basic.exit) (-1); - - __builtin_trap (); -} - -static void -initialize_mandatory_interfaces (void) -{ - const struct nacl_interface *i = __start_nacl_mandatory_interface_names; - uintptr_t *t = __start_nacl_mandatory_interface_tables; - while (i < __stop_nacl_mandatory_interface_names) - { - if (__nacl_irt_query (i->name, t, i->table_size) != i->table_size) - missing_mandatory_interface (i); - - t = next_nacl_table (t, i); - i = next_nacl_interface (i); - } -} - - -static int -nacl_missing_optional_interface (void) -{ - return ENOSYS; -} - -static void -initialize_optional_interfaces (void) -{ - const struct nacl_interface *i = __start_nacl_optional_interface_names; - uintptr_t *t = __start_nacl_optional_interface_tables; - while (i < __stop_nacl_optional_interface_names) - { - size_t filled = __nacl_irt_query (i->name, t, i->table_size); - if (filled != i->table_size) - for (size_t slot = 0; slot < i->table_size / sizeof *t; ++slot) - t[slot] = (uintptr_t) &nacl_missing_optional_interface; - - t = next_nacl_table (t, i); - i = next_nacl_interface (i); - } -} - - -void attribute_hidden -__nacl_initialize_interfaces (void) -{ - initialize_mandatory_interfaces (); - initialize_optional_interfaces (); -} - - -static bool -try_supply (const struct nacl_interface *const start, - const struct nacl_interface *const stop, - uintptr_t *all_tables, - const char *ident, size_t ident_len, - const void *table, size_t tablesize) -{ - const struct nacl_interface *i = start; - uintptr_t *t = all_tables; - while (i < stop) - { - if (i->table_size == tablesize - && i->namelen == ident_len - && !memcmp (i->name, ident, ident_len)) - { - memcpy (t, table, tablesize); - return true; - } - - t = next_nacl_table (t, i); - i = next_nacl_interface (i); - } - - return false; -} - -internal_function -bool -PASTE_NAME (__nacl_supply_interface_, MODULE_NAME) - (const char *ident, size_t ident_len, const void *table, size_t tablesize) -{ - return (try_supply (__start_nacl_mandatory_interface_names, - __stop_nacl_mandatory_interface_names, - __start_nacl_mandatory_interface_tables, - ident, ident_len, table, tablesize) - || try_supply (__start_nacl_optional_interface_names, - __stop_nacl_optional_interface_names, - __start_nacl_optional_interface_tables, - ident, ident_len, table, tablesize)); -} diff --git a/sysdeps/nacl/nacl-interfaces.h b/sysdeps/nacl/nacl-interfaces.h deleted file mode 100644 index b7b45bbf38..0000000000 --- a/sysdeps/nacl/nacl-interfaces.h +++ /dev/null @@ -1,116 +0,0 @@ -/* Using NaCl interface tables. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _NACL_INTERFACES_H -#define _NACL_INTERFACES_H 1 - -#include <errno.h> -#include <stdbool.h> -#include <stddef.h> -#include <stdint.h> -#include <sys/types.h> - -/* <nacl-irt.h> is massaged from native_client/src/untrusted/irt/irt.h so - that it uses nacl_abi_*_t type names. We must define those types first. */ - -/* These are the same in the IRT ABI as in the libc ABI. */ -typedef blksize_t nacl_abi_blksize_t; -typedef dev_t nacl_abi_dev_t; -typedef gid_t nacl_abi_gid_t; -typedef ino_t nacl_abi_ino_t; -typedef mode_t nacl_abi_mode_t; -typedef nlink_t nacl_abi_nlink_t; -typedef size_t nacl_abi_size_t; -typedef time_t nacl_abi_time_t; -typedef uid_t nacl_abi_uid_t; -typedef struct dirent nacl_abi_dirent_t; -typedef struct timeval nacl_abi_timeval_t; -typedef struct timespec nacl_abi_timespec_t; - -/* This is unsigned in the IRT ABI, but it's traditionally 'long int', - so we stick with that. */ -typedef clock_t nacl_abi_clock_t; - -typedef int32_t nacl_abi_blkcnt_t; - -/* This is different by design. */ -typedef struct nacl_abi_stat nacl_abi_stat_t; - -#include <nacl-irt.h> - -/* This is how we access the IRT interface-query function. - This formulation makes it usable as if it were a function name. */ -#define __nacl_irt_query (*(TYPE_nacl_irt_query) GLRO(dl_sysinfo)) - - -/* This describes one IRT (or IRT-like) interface that libc uses. - This structure contains no pointers, so it can go into rodata - without relocs. Instead, the actual tables we use for these - interfaces live in a parallel section in writable data. */ -struct nacl_interface { - size_t table_size; - size_t namelen; - char name[]; -}; - -/* Increment for 'const struct nacl_interface *' pointers. */ -static inline const struct nacl_interface * -next_nacl_interface (const struct nacl_interface *i) -{ - uintptr_t align = __alignof (*i); - return (const void *) (((uintptr_t) &i->name[i->namelen] + align - 1) - & -align); -} - -#if IS_IN (libpthread) -# define libpthread_hidden_proto(name) hidden_proto (name) -#else -# define libpthread_hidden_proto(name) -#endif - -#define DECLARE_INTERFACE(module, type) \ - extern struct type __##type; module##_hidden_proto (__##type); - -#define NACL_MANDATORY_INTERFACE(module, id, type) \ - DECLARE_INTERFACE (module, type) -#define NACL_OPTIONAL_INTERFACE(module, id, type) \ - DECLARE_INTERFACE (module, type) -#include "nacl-interface-list.h" -#undef NACL_MANDATORY_INTERFACE -#undef NACL_OPTIONAL_INTERFACE - -extern void __nacl_initialize_interfaces (void) attribute_hidden; -extern bool __nacl_supply_interface_libc (const char *ident, size_t ident_len, - const void *table, size_t tablesize) - internal_function attribute_hidden; -extern bool __nacl_supply_interface_rtld (const char *ident, size_t ident_len, - const void *table, size_t tablesize); - internal_function; - -/* Convenience function for handling IRT call return values. */ -static inline int -__nacl_fail (int err) -{ - errno = err; - return -1; -} - -#define NACL_CALL(err, val) \ - ({ int _err = (err); _err ? __nacl_fail (_err) : (val); }) - -#endif /* nacl-interfaces.h */ diff --git a/sysdeps/nacl/nacl-interfaces.mk.in b/sysdeps/nacl/nacl-interfaces.mk.in deleted file mode 100644 index 92ff3c6afe..0000000000 --- a/sysdeps/nacl/nacl-interfaces.mk.in +++ /dev/null @@ -1,25 +0,0 @@ -/* Might as well be -*- C -*-. - - This generates a makefile that sets the variable pairs - nacl-MODULE-mandatory-interfaces and nacl-MODULE-optional-interfaces - based on the nacl-interface-list.h list. */ - -%define NACL_MANDATORY_INTERFACE(module, id, type) \ - nacl-mandatory-interfaces += module-type -%define NACL_OPTIONAL_INTERFACE(module, id, type) \ - nacl-optional-interfaces += module-type - -%include "nacl-interface-list.h" - -%undef NACL_MANDATORY_INTERFACE -%undef NACL_OPTIONAL_INTERFACE - -%define NACL_MANDATORY_INTERFACE(module, id, type) \ - nacl-module-type-string := id -%define NACL_OPTIONAL_INTERFACE(module, id, type) \ - nacl-module-type-string := id - -%include "nacl-interface-list.h" - -%undef NACL_MANDATORY_INTERFACE -%undef NACL_OPTIONAL_INTERFACE diff --git a/sysdeps/nacl/nacl-test-wrapper.sh b/sysdeps/nacl/nacl-test-wrapper.sh deleted file mode 100755 index df5ab40970..0000000000 --- a/sysdeps/nacl/nacl-test-wrapper.sh +++ /dev/null @@ -1,280 +0,0 @@ -#!/bin/bash -# test-wrapper script for NaCl. - -# Copyright (C) 2015-2016 Free Software Foundation, Inc. -# This file is part of the GNU C Library. - -# The GNU C Library is free software; you can redistribute it and/or -# modify it under the terms of the GNU Lesser General Public -# License as published by the Free Software Foundation; either -# version 2.1 of the License, or (at your option) any later version. - -# The GNU C Library is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# Lesser General Public License for more details. - -# You should have received a copy of the GNU Lesser General Public -# License along with the GNU C Library; if not, see -# <http://www.gnu.org/licenses/>. - -progname="$(basename "$0")" - -usage="usage: ${progname} --arch=ARCH [VAR=VAL...] COMMAND ..." -help=" -" - -use_bootstrap=true -arch= -env=() -envi=0 -while [ $# -gt 0 ]; do - case "$1" in - - --help) - echo "$usage" - echo "$help" - exit 0 - ;; - - --arch=*) - arch="${1#--arch=}" - shift - ;; - - *=*) - env[envi++]='-E' - env[envi++]="$1" - shift - ;; - - --) - shift - break - ;; - - *) - break - ;; - esac -done - -if [ $# -lt 1 -o -z "$arch" ]; then - echo "$usage" >&2 - echo "Type '${progname} --help' for more detailed help." >&2 - exit 1 -fi - -test_args=("$@") - -if [ -z "$NACL_SDK_ROOT" ]; then - echo >&2 "$0: NACL_SDK_ROOT must be set in the environment" - exit 77 -fi - -# We use a handful of things from the NaCl SDK, or at least -# from a directory matching the layout of the NaCl SDK. -sdk_tools="${NACL_SDK_ROOT}/tools" - -NACL_BOOTSTRAP="${sdk_tools}/nacl_helper_bootstrap_${arch}" -NACL_SEL_LDR="${sdk_tools}/sel_ldr_${arch}" -NACL_IRT="${sdk_tools}/irt_core_${arch}.nexe" -NACL_LOADER="${sdk_tools}/elf_loader_${arch}.nexe" - -if [ ! -x "$NACL_BOOTSTRAP" -o ! -x "$NACL_SEL_LDR" ]; then - echo >&2 "$0: sel_ldr_${arch} and/or nacl_helper_bootstrap_${arch} missing" - echo >&2 "$0: from directory $sdk_tools" - exit 77 -fi - -if [ ! -r "$NACL_IRT" -o ! -r "$NACL_LOADER" ]; then - echo >&2 "$0: irt_core_${arch}.nexe and/or loader_${arch}.nexe missing" - echo >&2 "$0: from directory $sdk_tools" - exit 77 -fi - -# Figure out if we are building for the native machine or not. -# If not, we'll run sel_ldr under qemu. -decide_use_emulator() -{ - local arg - for arg; do - if [[ "$(uname -m)" = "$1" ]]; then - return - fi - done - use_emulator=true -} - -use_emulator=false -case "$arch" in -arm) - decide_use_emulator 'arm*' - emulator=(qemu-arm -cpu cortex-a15 -L "${sdk_tools}/arm_trusted") - ;; -x86_32) - decide_use_emulator 'i?86' 'x86_64*' - emulator=(qemu-i386) - ;; -x86_64) - decide_use_emulator 'x86_64*' - emulator=(qemu-x86_64) - ;; -esac - -if $use_emulator; then - ldr_args=('-Q') - emulator_factor=10 -else - emulator=() - ldr_args=() - emulator_factor=1 -fi - -if $use_bootstrap; then - ldr=( - "${NACL_BOOTSTRAP}" - "${NACL_SEL_LDR}" - '--r_debug=0xXXXXXXXXXXXXXXXX' - '--reserved_at_zero=0xXXXXXXXXXXXXXXXX' - ) -else - ldr=("${NACL_SEL_LDR}") -fi - -static=true -case "$1" in -*/ld-nacl*) static=false ;; -esac - -if $static; then - loader=() -else - loader=(-f "${NACL_LOADER}") -fi - -run_test() -{ - local test_fifo="$1" - local cmd=( - "${emulator[@]}" "${ldr[@]}" -q -S -a "${ldr_args[@]}" -B "${NACL_IRT}" - "${loader[@]}" "${env[@]}" -E TEST_DIRECT="$test_fifo" -- "${test_args[@]}" - ) - if [ "${NACLVERBOSITY:+set}" = set ]; then - "${cmd[@]}" - else - NACLLOG=/dev/null "${cmd[@]}" - fi -} - -temp_files=() -test_fifo= -do_cleanup() -{ - rm -rf "$test_fifo" "${temp_files[@]}" -} -trap do_cleanup EXIT HUP INT TERM - -# Create a named pipe to receive the TEST_DIRECT information from the test -# program. -test_fifo=${TMPDIR:-/tmp}/libc-test-fifo.$$ -rm -f "$test_fifo" -mkfifo "$test_fifo" || { - echo "Cannot create test FIFO '$test_fifo'" - exit 1 -} - -# Run the test in the background, so we can implement a timeout. -# The no-op redirection defeats the default behavior of "< /dev/null" -# for a background command. -run_test "$test_fifo" <&0 & test_pid=$! - -# Set up a short timeout before we read from the FIFO, in case -# the program doesn't actually write to the FIFO at all (it is -# not a test-skeleton.c program, or it dies very early). -no_skeleton=false -script_pid=$$ -trap 'no_skeleton=true' USR1 -(sleep 2; kill -USR1 $script_pid) 2> /dev/null & - -# The test should first write into the FIFO to describe its expectations. -# Our open-for-reading of the FIFO will block until the test starts up and -# opens it for writing. Then our reads will block until the test finishes -# writing out info and closes the FIFO. At that point we will have -# collected (and evaluated) what it emitted. It sets these variables: -# timeout=%u -# timeoutfactor=%u -# exit=%u -# signal=%s -unset exit signal -. "$test_fifo" 2> /dev/null - -# If we got this far, either the 'no_skeleton=true' watchdog already -# fired, or else we don't want it to. -trap '' USR1 - -if $no_skeleton; then - # We hit the timeout, so we didn't get full information about test - # expectations. Reset any partial results we may have gotten. - unset exit signal -else - # Now we know the expected timeout, so we can start the timer running. - ((sleep_time = timeout * timeoutfactor * emulator_factor)) - - # Now start a background subshell to enforce the timeout. - (sleep "$sleep_time"; kill -ALRM $test_pid) 2> /dev/null & -fi - -# This corresponds to '#ifdef EXPECTED_STATUS' in test-skeleton.c. -expected_status() -{ - test "${exit+yes}" = yes -} -# This corresponds to '#ifdef EXPECTED_SIGNAL' in test-skeleton.c. -expected_signal() -{ - test "${signal+yes}" = yes -} -# This corresponds to 'if (WIFEXITED (status))' in test-skeleton.c. -wifexited() -{ - test $test_rc -lt 128 -} - -# Now wait for the test process to finish. -wait $test_pid -test_rc=$? - -# This exactly duplicates the logic in test-skeleton.c. -if wifexited; then - if ! expected_status; then - if ! expected_signal; then - # Simply exit with the return value of the test. */ - exit $test_rc - else - echo "Expected signal '${signal}' from child, got none" - exit 1 - fi - else - if [ $test_rc -ne $exit ]; then - echo "Expected status $exit, got $test_rc" - exit 1 - fi - exit 0 - fi -else - # Process was killed by timer or other signal. - ((test_signal = test_rc > 192 ? 256 - test_rc : test_rc - 128 )) - test_signame=$(kill -l "$test_signal") - if ! expected_signal; then - echo "Didn't expect signal from child; got '${test_signame}'" - exit 1 - else - if [ "$test_signame" != "$signal" ]; then - echo "\ -Incorrect signal from child: got '${test_signame}', need '${signal}'" - exit 1 - fi - exit 0 - fi -fi diff --git a/sysdeps/nacl/nacl_interface_ext_supply.c b/sysdeps/nacl/nacl_interface_ext_supply.c deleted file mode 100644 index d8b2085ba6..0000000000 --- a/sysdeps/nacl/nacl_interface_ext_supply.c +++ /dev/null @@ -1,42 +0,0 @@ -/* Interface for the user to replace NaCl IRT interface functions. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <nacl-interfaces.h> -#include <string.h> - -size_t -nacl_interface_ext_supply (const char *interface_ident, - const void *table, size_t tablesize) -{ - const size_t ident_len = strlen (interface_ident) + 1; - - /* Most interfaces are in rtld, so try there first. If other - libraries ever get their own tables not used in libc, then we - will need some dynamic registration mechanism here to iterate - over all libraries' __nacl_supply_interface_libfoo calls. */ - if (0 -#ifdef SHARED - || __nacl_supply_interface_rtld (interface_ident, ident_len, - table, tablesize) -#endif - || __nacl_supply_interface_libc (interface_ident, ident_len, - table, tablesize)) - return tablesize; - - return 0; -} diff --git a/sysdeps/nacl/nacl_interface_query.c b/sysdeps/nacl/nacl_interface_query.c deleted file mode 100644 index adf1dd4c02..0000000000 --- a/sysdeps/nacl/nacl_interface_query.c +++ /dev/null @@ -1,49 +0,0 @@ -/* NaCl function exposing IRT interface query. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <nacl-interfaces.h> -#include <ldsodefs.h> - -#ifdef SHARED - -/* We can define this trivially using IFUNC rather than a wrapper - because we absolutely require that we get the IRT interface query - function pointer via AT_SYSINFO. */ - -extern TYPE_nacl_irt_query nacl_interface_query_ifunc (void) - asm ("nacl_interface_query"); - -TYPE_nacl_irt_query -nacl_interface_query_ifunc (void) -{ - return &__nacl_irt_query; -} -asm (".type nacl_interface_query, %gnu_indirect_function"); - -#else - -/* In the static library, using IFUNC is just extra overhead. */ - -size_t -nacl_interface_query (const char *interface_ident, - void *table, size_t tablesize) -{ - return __nacl_irt_query (interface_ident, table, tablesize); -} - -#endif diff --git a/sysdeps/nacl/nanosleep.c b/sysdeps/nacl/nanosleep.c deleted file mode 100644 index 013dd5b625..0000000000 --- a/sysdeps/nacl/nanosleep.c +++ /dev/null @@ -1,33 +0,0 @@ -/* nanosleep -- Sleep for a duration given in nanoseconds. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <time.h> -#include <nacl-interfaces.h> - - -/* Pause execution for a number of nanoseconds. */ -int -__libc_nanosleep (const struct timespec *requested_time, - struct timespec *remaining) -{ - return NACL_CALL (__nacl_irt_basic.nanosleep (requested_time, remaining), 0); -} - -weak_alias (__libc_nanosleep, __nanosleep) -libc_hidden_def (__nanosleep) -weak_alias (__libc_nanosleep, nanosleep) diff --git a/sysdeps/nacl/open.c b/sysdeps/nacl/open.c deleted file mode 100644 index 983234fb65..0000000000 --- a/sysdeps/nacl/open.c +++ /dev/null @@ -1,52 +0,0 @@ -/* Open a file by name. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <fcntl.h> -#include <stdarg.h> -#include <stdio.h> -#include <nacl-interfaces.h> - - -/* Open FILE with access OFLAG. If OFLAG includes O_CREAT, - a third argument is the file protection. */ -int -__libc_open (const char *file, int oflag, ...) -{ - mode_t mode = 0; - - if (oflag & O_CREAT) - { - va_list arg; - va_start (arg, oflag); - mode = va_arg (arg, mode_t); - va_end (arg); - } - - int fd; - return NACL_CALL (__nacl_irt_dev_filename.open (file, oflag, mode, &fd), fd); -} -libc_hidden_def (__libc_open) -weak_alias (__libc_open, __open) -libc_hidden_weak (__open) -weak_alias (__libc_open, open) - -/* open64 is just an alias. */ -strong_alias (__libc_open, __libc_open64) -strong_alias (__libc_open64, __open64) -libc_hidden_def (__open64) -weak_alias (__libc_open64, open64) diff --git a/sysdeps/nacl/open64.c b/sysdeps/nacl/open64.c deleted file mode 100644 index b3e5563cd6..0000000000 --- a/sysdeps/nacl/open64.c +++ /dev/null @@ -1 +0,0 @@ -/* open.c defines open64 as an alias. */ diff --git a/sysdeps/nacl/preconfigure b/sysdeps/nacl/preconfigure deleted file mode 100644 index c700fbc2f8..0000000000 --- a/sysdeps/nacl/preconfigure +++ /dev/null @@ -1,7 +0,0 @@ -# GNU C Library preconfigure fragment for sysdeps/nacl - -case "$config_machine-$config_os" in -arm*-nacl*) - libc_config_ok=yes - ;; -esac diff --git a/sysdeps/nacl/profil.c b/sysdeps/nacl/profil.c deleted file mode 100644 index 701d7ad651..0000000000 --- a/sysdeps/nacl/profil.c +++ /dev/null @@ -1,2 +0,0 @@ -/* Side-step sysdeps/posix/profil.c, which uses sigaction and setitimer. */ -#include <gmon/profil.c> diff --git a/sysdeps/nacl/pthread-pids.h b/sysdeps/nacl/pthread-pids.h deleted file mode 100644 index 80cd98e06a..0000000000 --- a/sysdeps/nacl/pthread-pids.h +++ /dev/null @@ -1,68 +0,0 @@ -/* Initialize pid and tid fields of struct pthread. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <pthreadP.h> - - -/* NaCl has no concept of PID or TID, nor even any notion of an - identifier for a thread within the process. But various places in - the NPTL implementation rely on using the 'tid' field of the TCB - (struct pthread) as an identifier that is unique at least among all - live threads in the process. So we must synthesize some number to - use. Conveniently, the 'pthread_t' value itself is already unique - in exactly this way (because it's the 'struct pthread' pointer). - - The only wrinkle is that 'tid' is a (32-bit) 'int' and its high - (sign) bit is used for special purposes, so we must be absolutely - sure that we never use a pointer value with the high bit set. (It - also cannot be zero, but zero is never a valid pointer anyway.) - The NaCl sandbox models for 32-bit machines limit the address space - to less than 3GB (in fact, to 1GB), so it's already impossible that - a valid pointer will have its high bit set. But the NaCl x86-64 - sandbox model allows a full 4GB of address space, so we cannot - assume that an arbitrary pointer value will not have the high bit - set. Conveniently, there are always unused bits in the pointer - value for a 'struct pthread', because it is always aligned to at - least 32 bits and so the low bits are always zero. Hence, we can - safely avoid the danger of a nonzero high bit just by shifting the - pointer value right. */ - -static inline int -__nacl_get_tid (struct pthread *pd) -{ - uintptr_t id = (uintptr_t) pd; - int tid = id >> 1; - assert ((id & 1) == 0); - assert (sizeof id == sizeof tid); - assert (tid > 0); - /* This ensures that NACL_EXITING_TID (lowlevellock.h) can never - be a valid TID value. */ - assert ((tid & 1) == 0); - return tid; -} - - -/* Initialize PD->pid and PD->tid for the initial thread. If there is - setup required to arrange that __exit_thread causes PD->tid to be - cleared and futex-woken, then this function should do that as well. */ -static inline void -__pthread_initialize_pids (struct pthread *pd) -{ - pd->tid = __nacl_get_tid (pd); - pd->pid = -1; -} diff --git a/sysdeps/nacl/pthread_condattr_setclock.c b/sysdeps/nacl/pthread_condattr_setclock.c deleted file mode 100644 index e9b45d26e9..0000000000 --- a/sysdeps/nacl/pthread_condattr_setclock.c +++ /dev/null @@ -1,42 +0,0 @@ -/* Set the clock for timeouts on a condition variable. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include "pthreadP.h" - - -int -pthread_condattr_setclock (pthread_condattr_t *attr, clockid_t clock_id) -{ - switch (clock_id) - { - case CLOCK_REALTIME: - /* This is the default state and the only one actually supported. */ - return 0; - - case CLOCK_MONOTONIC: - /* NaCl recognizes CLOCK_MONOTONIC for other purposes, so it is a - "known clock". But NaCl doesn't support it for this purpose. */ - return ENOTSUP; - - default: - /* The only other recognized clocks are CPU-time clocks, - which POSIX says should get EINVAL. */ - return EINVAL; - } -} diff --git a/sysdeps/nacl/read.c b/sysdeps/nacl/read.c deleted file mode 100644 index 3f42baf2e2..0000000000 --- a/sysdeps/nacl/read.c +++ /dev/null @@ -1,32 +0,0 @@ -/* read -- Read data from a file descriptor. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <unistd.h> -#include <nacl-interfaces.h> - -/* Read NBYTES into BUF from FD. Return the number read or -1. */ -ssize_t -__libc_read (int fd, void *buf, size_t nbytes) -{ - size_t nread; - return NACL_CALL (__nacl_irt_fdio.read (fd, buf, nbytes, &nread), nread); -} -libc_hidden_def (__libc_read) -weak_alias (__libc_read, __read) -libc_hidden_weak (__read) -weak_alias (__libc_read, read) diff --git a/sysdeps/nacl/readdir.c b/sysdeps/nacl/readdir.c deleted file mode 100644 index a73bfe42a5..0000000000 --- a/sysdeps/nacl/readdir.c +++ /dev/null @@ -1,11 +0,0 @@ -/* The compiler complains about aliases with nonmatching type signatures. - The types 'struct dirent' and 'struct dirent64' are actually identical - even though the compiler doesn't consider them to be. So we hide the - declaration from the compiler. */ -#define __readdir64 __avoid___readdir64_declaration -#define readdir64 __avoid_readdir64_declaration -#include <sysdeps/posix/readdir.c> -#undef __readdir64 -#undef readdir64 -strong_alias (__readdir, __readdir64) -weak_alias (__readdir64, readdir64) diff --git a/sysdeps/nacl/readdir64.c b/sysdeps/nacl/readdir64.c deleted file mode 100644 index f4806bf269..0000000000 --- a/sysdeps/nacl/readdir64.c +++ /dev/null @@ -1 +0,0 @@ -/* readdir.c defines readdir64 as an alias. */ diff --git a/sysdeps/nacl/readdir64_r.c b/sysdeps/nacl/readdir64_r.c deleted file mode 100644 index c7830de559..0000000000 --- a/sysdeps/nacl/readdir64_r.c +++ /dev/null @@ -1 +0,0 @@ -/* readdir_r.c defines readdir64_r as an alias. */ diff --git a/sysdeps/nacl/readdir_r.c b/sysdeps/nacl/readdir_r.c deleted file mode 100644 index 3a9a71703e..0000000000 --- a/sysdeps/nacl/readdir_r.c +++ /dev/null @@ -1,8 +0,0 @@ -/* The compiler complains about aliases with nonmatching type signatures. - The types 'struct dirent' and 'struct dirent64' are actually identical - even though the compiler doesn't consider them to be. So we hide the - declaration from the compiler. */ -#define readdir64_r __avoid_readdir64_r_declaration -#include <sysdeps/posix/readdir_r.c> -#undef readdir64_r -weak_alias (__readdir_r, readdir64_r) diff --git a/sysdeps/nacl/readlink.c b/sysdeps/nacl/readlink.c deleted file mode 100644 index 3f417825c8..0000000000 --- a/sysdeps/nacl/readlink.c +++ /dev/null @@ -1,32 +0,0 @@ -/* Read the contents of a symbolic link. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <unistd.h> -#include <nacl-interfaces.h> - -/* Read the contents of the symbolic link PATH into no more than - LEN bytes of BUF. The contents are not null-terminated. - Returns the number of characters read, or -1 for errors. */ -ssize_t -__readlink (const char *path, char *buf, size_t len) -{ - size_t nread; - return NACL_CALL (__nacl_irt_dev_filename.readlink (path, buf, len, &nread), - nread); -} -weak_alias (__readlink, readlink) diff --git a/sysdeps/nacl/rename.c b/sysdeps/nacl/rename.c deleted file mode 100644 index 58e191335c..0000000000 --- a/sysdeps/nacl/rename.c +++ /dev/null @@ -1,27 +0,0 @@ -/* Rename a file. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <unistd.h> -#include <nacl-interfaces.h> - -/* Rename the file OLD to NEW. */ -int -rename (const char *old, const char *new) -{ - return NACL_CALL (__nacl_irt_dev_filename.rename (old, new), 0); -} diff --git a/sysdeps/nacl/rmdir.c b/sysdeps/nacl/rmdir.c deleted file mode 100644 index ffe1037894..0000000000 --- a/sysdeps/nacl/rmdir.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Remove a directory. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <unistd.h> -#include <nacl-interfaces.h> - -/* Remove the directory PATH. */ -int -__rmdir (const char *path) -{ - return NACL_CALL (__nacl_irt_dev_filename.rmdir (path), 0); -} -weak_alias (__rmdir, rmdir) diff --git a/sysdeps/nacl/sched_yield.c b/sysdeps/nacl/sched_yield.c deleted file mode 100644 index 294e0689db..0000000000 --- a/sysdeps/nacl/sched_yield.c +++ /dev/null @@ -1,31 +0,0 @@ -/* sched_yield -- Yield the processor. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <sched.h> -#include <nacl-interfaces.h> - - -/* Yield the processor. */ -int -__sched_yield (void) -{ - return NACL_CALL (__nacl_irt_basic.sched_yield (), 0); -} -libc_hidden_def (__sched_yield) -weak_alias (__sched_yield, sched_yield) diff --git a/sysdeps/nacl/shlib-versions b/sysdeps/nacl/shlib-versions deleted file mode 100644 index c146d31b96..0000000000 --- a/sysdeps/nacl/shlib-versions +++ /dev/null @@ -1,9 +0,0 @@ -# DEFAULT Earliest symbol set -# ------- ------------------- -DEFAULT GLIBC_2.22 - -# Library=version Earliest symbol set (optional) -# --------------- ------------------------------ - -libc=0.1 -libm=0.1 diff --git a/sysdeps/nacl/sigaction.c b/sysdeps/nacl/sigaction.c deleted file mode 100644 index 898486eea5..0000000000 --- a/sysdeps/nacl/sigaction.c +++ /dev/null @@ -1,11 +0,0 @@ -#if IS_IN (libpthread) - -/* This placeholder file prevents nptl/sigaction.c from being compiled. - For NaCl, there is no need for a separate sigaction in libpthread. */ - -#else - -/* Get the standard stub. */ -#include <signal/sigaction.c> - -#endif diff --git a/sysdeps/nacl/sprofil.c b/sysdeps/nacl/sprofil.c deleted file mode 100644 index 96d4300927..0000000000 --- a/sysdeps/nacl/sprofil.c +++ /dev/null @@ -1,2 +0,0 @@ -/* Side-step sysdeps/posix/sprofil.c, which uses sigaction and setitimer. */ -#include <gmon/sprofil.c> diff --git a/sysdeps/nacl/start.c b/sysdeps/nacl/start.c deleted file mode 100644 index f009c6d302..0000000000 --- a/sysdeps/nacl/start.c +++ /dev/null @@ -1,77 +0,0 @@ -/* Entry-point for programs. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file with other - programs, and to distribute those programs without any restriction - coming from the use of this file. (The GNU Lesser General Public - License restrictions do apply in other respects; for example, they - cover modification of the file, and distribution when not linked - into another program.) - - Note that people who make modified versions of this file are not - obligated to grant this special exception for their modified - versions; it is their choice whether to do so. The GNU Lesser - General Public License gives permission to release a modified - version without this exception; this exception also makes it - possible to release a modified version which carries forward this - exception. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <stdint.h> -#include <link.h> - -/* NaCl's elf32.h is incompatible with the real <elf.h>. */ -#define NATIVE_CLIENT_SRC_INCLUDE_ELF32_H_ -#include <native_client/src/untrusted/nacl/nacl_startup.h> - - -/* The application defines this, of course. */ -extern int main (int argc, char **argv, char **envp); - -/* But maybe it defines this too, in which case it takes precedence. */ -extern int __nacl_main (int argc, char **argv, char **envp) - __attribute__ ((weak)); - -/* These are defined in libc. */ -extern int __libc_csu_init (int argc, char **argv, char **envp); -extern void __libc_csu_fini (void); -extern void __libc_start_main (int (*main) (int, char **, char **), - int argc, char **argv, ElfW(auxv_t) *auxv, - int (*init) (int, char **, char **), - void (*fini) (void), - void (*rtld_fini) (void), - void *stack_end); - -void -_start (uint32_t info[]) -{ - /* The generic code actually assumes that envp follows argv. */ - - __libc_start_main (&__nacl_main ?: &main, - nacl_startup_argc (info), - nacl_startup_argv (info), - nacl_startup_auxv (info), - &__libc_csu_init, &__libc_csu_fini, - nacl_startup_fini (info), - __builtin_frame_address (0)); - - /* That should not return. Make sure we crash if it did. */ - while (1) - __builtin_trap (); -} diff --git a/sysdeps/nacl/symlink.c b/sysdeps/nacl/symlink.c deleted file mode 100644 index 198902e39e..0000000000 --- a/sysdeps/nacl/symlink.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Make a symbolic link. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <unistd.h> -#include <nacl-interfaces.h> - -/* Make a symbolic link to FROM called TO. */ -int -__symlink (const char *from, const char *to) -{ - return NACL_CALL (__nacl_irt_dev_filename.symlink (from, to), 0); -} -weak_alias (__symlink, symlink) diff --git a/sysdeps/nacl/tls.h b/sysdeps/nacl/tls.h deleted file mode 100644 index c56ff37d2f..0000000000 --- a/sysdeps/nacl/tls.h +++ /dev/null @@ -1,41 +0,0 @@ -/* Definition for thread-local data handling. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library. If not, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _NACL_TLS_H -#define _NACL_TLS_H 1 - -#ifndef __ASSEMBLER__ - -# include <nacl-interfaces.h> - -/* Code to initially initialize the thread pointer. This might need - special attention since 'errno' is not yet available and if the - operation can cause a failure 'errno' must not be touched. */ -# define TLS_INIT_TP(tcbp) \ - ((*__nacl_irt_tls.tls_init) (tcbp) == 0 ? NULL : "tls_init call failed") - -/* Our use of dl_sysinfo is rather different from the Linux syscall - entry-point case. We never need a thread-local copy of the value. */ -# undef SETUP_THREAD_SYSINFO -# undef CHECK_THREAD_SYSINFO -# define SETUP_THREAD_SYSINFO(pd) ((void) (pd)) -# define CHECK_THREAD_SYSINFO(pd) ((void) (pd)) - -#endif /* __ASSEMBLER__ */ - -#endif /* tls.h */ diff --git a/sysdeps/nacl/truncate.c b/sysdeps/nacl/truncate.c deleted file mode 100644 index 0497824cd2..0000000000 --- a/sysdeps/nacl/truncate.c +++ /dev/null @@ -1,32 +0,0 @@ -/* Truncate a file (by name). NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <unistd.h> -#include <nacl-interfaces.h> - -/* Truncate PATH to LENGTH bytes. */ -int -__truncate (const char *path, off_t length) -{ - return NACL_CALL (__nacl_irt_dev_filename.truncate (path, length), 0); -} -weak_alias (__truncate, truncate) - -/* truncate64 is the same as truncate. */ -strong_alias (__truncate, __truncate64) -weak_alias (__truncate64, truncate64) diff --git a/sysdeps/nacl/truncate64.c b/sysdeps/nacl/truncate64.c deleted file mode 100644 index 729d0d01db..0000000000 --- a/sysdeps/nacl/truncate64.c +++ /dev/null @@ -1 +0,0 @@ -/* truncate64 is the same as truncate. */ diff --git a/sysdeps/nacl/uname-values.h b/sysdeps/nacl/uname-values.h deleted file mode 100644 index a907234cbc..0000000000 --- a/sysdeps/nacl/uname-values.h +++ /dev/null @@ -1,32 +0,0 @@ -/* Constant values for the uname function to return. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -/* This file must define these macros with string values: - UNAME_SYSNAME - UNAME_RELEASE - UNAME_VERSION - UNAME_MACHINE -*/ - -#ifndef UNAME_MACHINE -# error "sysdeps/MACHINE/nacl/uname-values.h should define UNAME_MACHINE" -#endif - -#define UNAME_SYSNAME "NaCl" -#define UNAME_RELEASE "unknown" -#define UNAME_VERSION "unknown" diff --git a/sysdeps/nacl/unlink.c b/sysdeps/nacl/unlink.c deleted file mode 100644 index 76f4ee94de..0000000000 --- a/sysdeps/nacl/unlink.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Remove a file. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <unistd.h> -#include <nacl-interfaces.h> - -/* Remove the link named NAME. */ -int -__unlink (const char *name) -{ - return NACL_CALL (__nacl_irt_dev_filename.unlink (name), 0); -} -weak_alias (__unlink, unlink) diff --git a/sysdeps/nacl/utimes.c b/sysdeps/nacl/utimes.c deleted file mode 100644 index 06b0c0ebcb..0000000000 --- a/sysdeps/nacl/utimes.c +++ /dev/null @@ -1,29 +0,0 @@ -/* Change the access and modification times of a file. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <sys/time.h> -#include <nacl-interfaces.h> - -/* Change the access time of FILE to TVP[0] and - the modification time of FILE to TVP[1]. */ -int -__utimes (const char *file, const struct timeval tvp[2]) -{ - return NACL_CALL (__nacl_irt_dev_filename.utimes (file, tvp), 0); -} -weak_alias (__utimes, utimes) diff --git a/sysdeps/nacl/write.c b/sysdeps/nacl/write.c deleted file mode 100644 index f452f446c1..0000000000 --- a/sysdeps/nacl/write.c +++ /dev/null @@ -1,33 +0,0 @@ -/* write -- Write data to a file descriptor. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <unistd.h> -#include <nacl-interfaces.h> - -/* Write NBYTES of BUF to FD. Return the number written, or -1. */ -ssize_t -__libc_write (int fd, const void *buf, size_t nbytes) -{ - size_t wrote; - return NACL_CALL (__nacl_irt_fdio.write (fd, buf, nbytes, &wrote), wrote); -} -libc_hidden_def (__libc_write) - -weak_alias (__libc_write, __write) -libc_hidden_weak (__write) -weak_alias (__libc_write, write) diff --git a/sysdeps/nacl/xstat.c b/sysdeps/nacl/xstat.c deleted file mode 100644 index 531f7b477b..0000000000 --- a/sysdeps/nacl/xstat.c +++ /dev/null @@ -1,45 +0,0 @@ -/* Get stat information from a file name. NaCl version. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -/* Avoid the declaration so the compiler doesn't complain about the alias - with a different type signature. It doesn't know that 'struct stat' - and 'struct stat64' are ABI-compatible. */ -#define __xstat64 __xstat64_avoid -#include <sys/stat.h> -#undef __xstat64 - -#include <errno.h> -#include <stddef.h> - -#include <xstatconv.h> - -#undef stat - -/* Get file information about FILE in BUF. */ -int -__xstat (int vers, const char *file, struct stat *buf) -{ - nacl_abi_stat_t abi_buf; - return NACL_CALL (__nacl_irt_dev_filename.stat (file, &abi_buf), - __xstat_conv (vers, &abi_buf, buf)); -} -hidden_def (__xstat) -weak_alias (__xstat, _xstat) - -strong_alias (__xstat, __xstat64) -hidden_ver (__xstat, __xstat64) diff --git a/sysdeps/nacl/xstat64.c b/sysdeps/nacl/xstat64.c deleted file mode 100644 index 47db9b9368..0000000000 --- a/sysdeps/nacl/xstat64.c +++ /dev/null @@ -1 +0,0 @@ -/* xstat.c defines __xstat64 as an alias. */ diff --git a/sysdeps/nacl/xstatconv.c b/sysdeps/nacl/xstatconv.c deleted file mode 100644 index 7223198f0f..0000000000 --- a/sysdeps/nacl/xstatconv.c +++ /dev/null @@ -1,76 +0,0 @@ -/* Convert between the NaCl ABI's `struct stat' format, and libc's. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <string.h> -#include <sys/stat.h> -#include <xstatconv.h> - -internal_function -int -__xstat_conv (int vers, const struct nacl_abi_stat *kbuf, void *ubuf) -{ - /* It's kosher enough just to crash here, but there are some - existing NaCl tests that like to see EFAULT, and that's what - making the IRT call with NULL would give. */ - if (__glibc_unlikely (ubuf == NULL)) - { - __set_errno (EFAULT); - return -1; - } - - switch (vers) - { - case _STAT_VER_NACL: - /* Nothing to do. The struct is in the form the NaCl ABI expects. */ - *(struct nacl_abi_stat *) ubuf = *kbuf; - break; - - case _STAT_VER_LINUX: - { - struct stat *buf = ubuf; - - /* Zero-fill the pad/unused fields. */ - memset (buf, 0, sizeof *buf); - - /* Convert from NaCl IRT ABI `struct stat'. */ - buf->st_dev = kbuf->nacl_abi_st_dev; - buf->st_ino = kbuf->nacl_abi_st_ino; - buf->st_mode = kbuf->nacl_abi_st_mode; - buf->st_nlink = kbuf->nacl_abi_st_nlink; - buf->st_uid = kbuf->nacl_abi_st_uid; - buf->st_gid = kbuf->nacl_abi_st_gid; - buf->st_rdev = kbuf->nacl_abi_st_rdev; - buf->st_size = kbuf->nacl_abi_st_size; - buf->st_blksize = kbuf->nacl_abi_st_blksize; - buf->st_blocks = kbuf->nacl_abi_st_blocks; - buf->st_atim.tv_sec = kbuf->nacl_abi_st_atime; - buf->st_atim.tv_nsec = kbuf->nacl_abi_st_atimensec; - buf->st_mtim.tv_sec = kbuf->nacl_abi_st_mtime; - buf->st_mtim.tv_nsec = kbuf->nacl_abi_st_mtimensec; - buf->st_ctim.tv_sec = kbuf->nacl_abi_st_ctime; - buf->st_ctim.tv_nsec = kbuf->nacl_abi_st_ctimensec; - } - break; - - default: - __set_errno (EINVAL); - return -1; - } - - return 0; -} diff --git a/sysdeps/nacl/xstatconv.h b/sysdeps/nacl/xstatconv.h deleted file mode 100644 index 08c87a9108..0000000000 --- a/sysdeps/nacl/xstatconv.h +++ /dev/null @@ -1,32 +0,0 @@ -/* Convert between the NaCl ABI's `struct stat' format, and libc's. - Copyright (C) 2015-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <nacl-interfaces.h> - -#define NACL_IN_TOOLCHAIN_HEADERS - -struct stat; - -/* stat.h uses nacl_abi_off_t, but irt.h defines only nacl_irt_off_t. */ -typedef nacl_irt_off_t nacl_abi_off_t; - -/* We use this header to define struct nacl_abi_stat. */ -#include <native_client/src/trusted/service_runtime/include/bits/stat.h> - -extern int __xstat_conv (int vers, const struct nacl_abi_stat *, void *) - internal_function attribute_hidden; |