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authorUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
committerUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
commita334319f6530564d22e775935d9c91663623a1b4 (patch)
treeb5877475619e4c938e98757d518bb1e9cbead751 /sysdeps/unix/sysv/linux/arm
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
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(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/unix/sysv/linux/arm')
-rw-r--r--sysdeps/unix/sysv/linux/arm/Dist14
-rw-r--r--sysdeps/unix/sysv/linux/arm/Makefile12
-rw-r--r--sysdeps/unix/sysv/linux/arm/Versions37
-rw-r--r--sysdeps/unix/sysv/linux/arm/alphasort64.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/bits/armsigctx.h73
-rw-r--r--sysdeps/unix/sysv/linux/arm/bits/fcntl.h189
-rw-r--r--sysdeps/unix/sysv/linux/arm/bits/mman.h99
-rw-r--r--sysdeps/unix/sysv/linux/arm/brk.c49
-rw-r--r--sysdeps/unix/sysv/linux/arm/chown.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/clone.S60
-rw-r--r--sysdeps/unix/sysv/linux/arm/dl-procinfo.c64
-rw-r--r--sysdeps/unix/sysv/linux/arm/dl-procinfo.h86
-rw-r--r--sysdeps/unix/sysv/linux/arm/fchown.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/fcntl.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/fxstat.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/getdents64.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/getegid.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/geteuid.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/getgid.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/getgroups.c2
-rw-r--r--sysdeps/unix/sysv/linux/arm/getresgid.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/getresuid.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/getrlimit.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/getrlimit64.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/getuid.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/glob64.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/ioperm.c274
-rw-r--r--sysdeps/unix/sysv/linux/arm/lchown.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/lockf64.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/lxstat.c2
-rw-r--r--sysdeps/unix/sysv/linux/arm/mmap.S92
-rw-r--r--sysdeps/unix/sysv/linux/arm/mmap64.S80
-rw-r--r--sysdeps/unix/sysv/linux/arm/msgctl.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/oldgetrlimit64.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/profil-counter.h37
-rw-r--r--sysdeps/unix/sysv/linux/arm/readdir64.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/readdir64_r.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/register-dump.h166
-rw-r--r--sysdeps/unix/sysv/linux/arm/scandir64.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/semctl.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/setegid.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/seteuid.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/setfsgid.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/setfsuid.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/setgid.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/setgroups.c2
-rw-r--r--sysdeps/unix/sysv/linux/arm/setregid.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/setresgid.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/setresuid.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/setreuid.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/setrlimit.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/setuid.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/shmctl.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/sigaction.c165
-rw-r--r--sysdeps/unix/sysv/linux/arm/sigcontextinfo.h51
-rw-r--r--sysdeps/unix/sysv/linux/arm/sigrestorer.S33
-rw-r--r--sysdeps/unix/sysv/linux/arm/socket.S123
-rw-r--r--sysdeps/unix/sysv/linux/arm/sys/elf.h26
-rw-r--r--sysdeps/unix/sysv/linux/arm/sys/io.h48
-rw-r--r--sysdeps/unix/sysv/linux/arm/sys/procfs.h123
-rw-r--r--sysdeps/unix/sysv/linux/arm/sys/ucontext.h94
-rw-r--r--sysdeps/unix/sysv/linux/arm/sys/user.h72
-rw-r--r--sysdeps/unix/sysv/linux/arm/syscalls.list5
-rw-r--r--sysdeps/unix/sysv/linux/arm/sysdep.S34
-rw-r--r--sysdeps/unix/sysv/linux/arm/sysdep.h236
-rw-r--r--sysdeps/unix/sysv/linux/arm/versionsort64.c1
-rw-r--r--sysdeps/unix/sysv/linux/arm/vfork.S59
-rw-r--r--sysdeps/unix/sysv/linux/arm/xstat.c1
68 files changed, 2444 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/arm/Dist b/sysdeps/unix/sysv/linux/arm/Dist
new file mode 100644
index 0000000000..aa9eb1a227
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/Dist
@@ -0,0 +1,14 @@
+clone.S
+dl-procinfo.h
+ioperm.c
+setresuid.c
+setresgid.c
+setfsuid.c
+setfsgid.c
+sigrestorer.S
+bits/armsigctx.h
+sys/elf.h
+sys/io.h
+sys/procfs.h
+sys/user.h
+oldgetrlimit64.c
diff --git a/sysdeps/unix/sysv/linux/arm/Makefile b/sysdeps/unix/sysv/linux/arm/Makefile
new file mode 100644
index 0000000000..0ccdbe81f6
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/Makefile
@@ -0,0 +1,12 @@
+ifeq ($(subdir),misc)
+sysdep_routines += ioperm
+sysdep_headers += sys/elf.h sys/io.h
+endif
+
+ifeq ($(subdir),signal)
+sysdep_routines += sigrestorer
+endif
+
+ifeq ($(subdir),resource)
+sysdep_routines += oldgetrlimit64
+endif
diff --git a/sysdeps/unix/sysv/linux/arm/Versions b/sysdeps/unix/sysv/linux/arm/Versions
new file mode 100644
index 0000000000..2ddb2af2b7
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/Versions
@@ -0,0 +1,37 @@
+libc {
+ GLIBC_2.0 {
+ # Exception handling support functions from libgcc
+ __register_frame; __register_frame_table; __deregister_frame;
+ __frame_state_for; __register_frame_info_table;
+ }
+ GLIBC_2.1 {
+ ioperm; iopl;
+ inb; inw; inl;
+ outb; outw; outl;
+ }
+ GLIBC_2.2 {
+ # functions used in other libraries
+ __xstat64; __fxstat64; __lxstat64;
+
+ # a*
+ alphasort64;
+
+ # g*
+ glob64;
+
+ # New rlimit interface
+ getrlimit; setrlimit; getrlimit64;
+
+ # r*
+ readdir64; readdir64_r;
+
+ # s*
+ scandir64;
+
+ # v*
+ versionsort64;
+ }
+ GLIBC_2.3.3 {
+ posix_fadvise64; posix_fallocate64;
+ }
+}
diff --git a/sysdeps/unix/sysv/linux/arm/alphasort64.c b/sysdeps/unix/sysv/linux/arm/alphasort64.c
new file mode 100644
index 0000000000..0b5ae47d2f
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/alphasort64.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/alphasort64.c>
diff --git a/sysdeps/unix/sysv/linux/arm/bits/armsigctx.h b/sysdeps/unix/sysv/linux/arm/bits/armsigctx.h
new file mode 100644
index 0000000000..4530cdbda9
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/bits/armsigctx.h
@@ -0,0 +1,73 @@
+/* Definition of `struct sigcontext' for Linux/ARM
+ Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+/* The format of struct sigcontext changed between 2.0 and 2.1 kernels.
+ Fortunately 2.0 puts a magic number in the first word and this is not
+ a legal value for `trap_no', so we can tell them apart. */
+
+/* Early 2.2 and 2.3 kernels do not have the `fault_address' member in
+ the sigcontext structure. Unfortunately there is no reliable way
+ to test for its presence and this word will contain garbage for too-old
+ kernels. Versions 2.2.14 and 2.3.35 (plus later versions) are known to
+ include this element. */
+
+#ifndef __ARMSIGCTX_H
+#define __ARMSIGCTX_H 1
+
+#include <asm/ptrace.h>
+
+union k_sigcontext
+ {
+ struct
+ {
+ unsigned long int trap_no;
+ unsigned long int error_code;
+ unsigned long int oldmask;
+ unsigned long int arm_r0;
+ unsigned long int arm_r1;
+ unsigned long int arm_r2;
+ unsigned long int arm_r3;
+ unsigned long int arm_r4;
+ unsigned long int arm_r5;
+ unsigned long int arm_r6;
+ unsigned long int arm_r7;
+ unsigned long int arm_r8;
+ unsigned long int arm_r9;
+ unsigned long int arm_r10;
+ unsigned long int arm_fp;
+ unsigned long int arm_ip;
+ unsigned long int arm_sp;
+ unsigned long int arm_lr;
+ unsigned long int arm_pc;
+ unsigned long int arm_cpsr;
+ unsigned long fault_address;
+ } v21;
+ struct
+ {
+ unsigned long int magic;
+ struct pt_regs reg;
+ unsigned long int trap_no;
+ unsigned long int error_code;
+ unsigned long int oldmask;
+ } v20;
+};
+
+#define SIGCONTEXT_2_0_MAGIC 0x4B534154
+
+#endif /* bits/armsigctx.h */
diff --git a/sysdeps/unix/sysv/linux/arm/bits/fcntl.h b/sysdeps/unix/sysv/linux/arm/bits/fcntl.h
new file mode 100644
index 0000000000..3574e750ff
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/bits/fcntl.h
@@ -0,0 +1,189 @@
+/* O_*, F_*, FD_* bit values for Linux.
+ Copyright (C) 1995-1998, 2000, 2004 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _FCNTL_H
+# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
+#endif
+
+
+#include <sys/types.h>
+
+/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
+ located on an ext2 file system */
+#define O_ACCMODE 0003
+#define O_RDONLY 00
+#define O_WRONLY 01
+#define O_RDWR 02
+#define O_CREAT 0100 /* not fcntl */
+#define O_EXCL 0200 /* not fcntl */
+#define O_NOCTTY 0400 /* not fcntl */
+#define O_TRUNC 01000 /* not fcntl */
+#define O_APPEND 02000
+#define O_NONBLOCK 04000
+#define O_NDELAY O_NONBLOCK
+#define O_SYNC 010000
+#define O_FSYNC O_SYNC
+#define O_ASYNC 020000
+
+#ifdef __USE_GNU
+# define O_DIRECTORY 040000 /* Must be a directory. */
+# define O_NOFOLLOW 0100000 /* Do not follow links. */
+# define O_DIRECT 0200000 /* Direct disk access. */
+# define O_NOATIME 01000000 /* Do not set atime. */
+#endif
+
+#ifdef __USE_LARGEFILE64
+# define O_LARGEFILE 0400000
+#endif
+
+/* For now Linux has synchronisity options for data and read operations.
+ We define the symbols here but let them do the same as O_SYNC since
+ this is a superset. */
+#if defined __USE_POSIX199309 || defined __USE_UNIX98
+# define O_DSYNC O_SYNC /* Synchronize data. */
+# define O_RSYNC O_SYNC /* Synchronize read operations. */
+#endif
+
+/* 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. */
+
+#ifndef __USE_FILE_OFFSET64
+# define F_GETLK 5 /* Get record locking info. */
+# define F_SETLK 6 /* Set record locking info (non-blocking). */
+# define F_SETLKW 7 /* Set record locking info (blocking). */
+#else
+# define F_GETLK F_GETLK64 /* Get record locking info. */
+# define F_SETLK F_SETLK64 /* Set record locking info (non-blocking).*/
+# define F_SETLKW F_SETLKW64 /* Set record locking info (blocking). */
+#endif
+#define F_GETLK64 12 /* Get record locking info. */
+#define F_SETLK64 13 /* Set record locking info (non-blocking). */
+#define F_SETLKW64 14 /* Set record locking info (blocking). */
+
+#if defined __USE_BSD || defined __USE_UNIX98
+# define F_SETOWN 8 /* Get owner of socket (receiver of SIGIO). */
+# define F_GETOWN 9 /* Set owner of socket (receiver of SIGIO). */
+#endif
+
+#ifdef __USE_GNU
+# define F_SETSIG 10 /* Set number of signal to be sent. */
+# define F_GETSIG 11 /* Get number of signal to be sent. */
+#endif
+
+#ifdef __USE_GNU
+# define F_SETLEASE 1024 /* Set a lease. */
+# define F_GETLEASE 1025 /* Enquire what lease is active. */
+# define F_NOTIFY 1026 /* Request notfications on a directory. */
+#endif
+
+/* For F_[GET|SET]FL. */
+#define FD_CLOEXEC 1 /* actually anything with low bit set goes */
+
+/* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */
+#define F_RDLCK 0 /* Read lock. */
+#define F_WRLCK 1 /* Write lock. */
+#define F_UNLCK 2 /* Remove lock. */
+
+/* for old implementation of bsd flock () */
+#define F_EXLCK 4 /* or 3 */
+#define F_SHLCK 8 /* or 4 */
+
+#ifdef __USE_BSD
+/* Operations for bsd flock(), also used by the kernel implementation */
+# define LOCK_SH 1 /* shared lock */
+# define LOCK_EX 2 /* exclusive lock */
+# define LOCK_NB 4 /* or'd with one of the above to prevent
+ blocking */
+# define LOCK_UN 8 /* remove lock */
+#endif
+
+#ifdef __USE_GNU
+# define LOCK_MAND 32 /* This is a mandatory flock: */
+# define LOCK_READ 64 /* ... which allows concurrent read operations. */
+# define LOCK_WRITE 128 /* ... which allows concurrent write operations. */
+# define LOCK_RW 192 /* ... Which allows concurrent read & write operations. */
+#endif
+
+#ifdef __USE_GNU
+/* Types of directory notifications that may be requested with F_NOTIFY. */
+# define DN_ACCESS 0x00000001 /* File accessed. */
+# define DN_MODIFY 0x00000002 /* File modified. */
+# define DN_CREATE 0x00000004 /* File created. */
+# define DN_DELETE 0x00000008 /* File removed. */
+# define DN_RENAME 0x00000010 /* File renamed. */
+# define DN_ATTRIB 0x00000020 /* File changed attibutes. */
+# define DN_MULTISHOT 0x80000000 /* Don't remove notifier. */
+#endif
+
+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'). */
+#ifndef __USE_FILE_OFFSET64
+ __off_t l_start; /* Offset where the lock begins. */
+ __off_t l_len; /* Size of the locked area; zero means until EOF. */
+#else
+ __off64_t l_start; /* Offset where the lock begins. */
+ __off64_t l_len; /* Size of the locked area; zero means until EOF. */
+#endif
+ __pid_t l_pid; /* Process holding the lock. */
+ };
+
+#ifdef __USE_LARGEFILE64
+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'). */
+ __off64_t l_start; /* Offset where the lock begins. */
+ __off64_t l_len; /* Size of the locked area; zero means until EOF. */
+ __pid_t l_pid; /* Process holding the lock. */
+ };
+#endif
+
+/* Define some more compatibility macros to be backward compatible with
+ BSD systems which did not managed to hide these kernel macros. */
+#ifdef __USE_BSD
+# define FAPPEND O_APPEND
+# define FFSYNC O_FSYNC
+# define FASYNC O_ASYNC
+# define FNONBLOCK O_NONBLOCK
+# define FNDELAY O_NDELAY
+#endif /* Use BSD. */
+
+/* Advise 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
+
+__BEGIN_DECLS
+
+/* Provide kernel hint to read ahead. */
+extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
+ __THROW;
+
+__END_DECLS
diff --git a/sysdeps/unix/sysv/linux/arm/bits/mman.h b/sysdeps/unix/sysv/linux/arm/bits/mman.h
new file mode 100644
index 0000000000..4ec6839685
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/bits/mman.h
@@ -0,0 +1,99 @@
+/* Definitions for POSIX memory map interface. Linux/ARM version.
+ Copyright (C) 1997, 2000, 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _SYS_MMAN_H
+# error "Never include this file directly. Use <sys/mman.h> instead"
+#endif
+
+/* The following definitions basically come from the kernel headers.
+ But the kernel header is not namespace clean. */
+
+
+/* Protections are chosen from these bits, OR'd together. The
+ implementation does not necessarily support PROT_EXEC or PROT_WRITE
+ without PROT_READ. The only guarantees are that no writing will be
+ allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */
+
+#define PROT_READ 0x1 /* Page can be read. */
+#define PROT_WRITE 0x2 /* Page can be written. */
+#define PROT_EXEC 0x4 /* Page can be executed. */
+#define PROT_NONE 0x0 /* Page can not be accessed. */
+#define PROT_GROWSDOWN 0x01000000 /* Extend change to start of
+ growsdown vma (mprotect only). */
+#define PROT_GROWSUP 0x02000000 /* Extend change to start of
+ growsup vma (mprotect only). */
+
+/* Sharing types (must choose one and only one of these). */
+#define MAP_SHARED 0x01 /* Share changes. */
+#define MAP_PRIVATE 0x02 /* Changes are private. */
+#ifdef __USE_MISC
+# define MAP_TYPE 0x0f /* Mask for type of mapping. */
+#endif
+
+/* Other flags. */
+#define MAP_FIXED 0x10 /* Interpret addr exactly. */
+#ifdef __USE_MISC
+# define MAP_FILE 0
+# define MAP_ANONYMOUS 0x20 /* Don't use a file. */
+# define MAP_ANON MAP_ANONYMOUS
+#endif
+
+/* These are Linux-specific. */
+#ifdef __USE_MISC
+# define MAP_GROWSDOWN 0x00100 /* Stack-like segment. */
+# define MAP_DENYWRITE 0x00800 /* ETXTBSY */
+# define MAP_EXECUTABLE 0x01000 /* Mark it as an executable. */
+# define MAP_LOCKED 0x02000 /* Lock the mapping. */
+# define MAP_NORESERVE 0x04000 /* Don't check for reservations. */
+# define MAP_POPULATE 0x08000 /* Populate (prefault) pagetables. */
+# define MAP_NONBLOCK 0x10000 /* Do not block on IO. */
+#endif
+
+/* Flags to `msync'. */
+#define MS_ASYNC 1 /* Sync memory asynchronously. */
+#define MS_SYNC 4 /* Synchronous memory sync. */
+#define MS_INVALIDATE 2 /* Invalidate the caches. */
+
+/* Flags for `mlockall'. */
+#define MCL_CURRENT 1 /* Lock all currently mapped pages. */
+#define MCL_FUTURE 2 /* Lock all additions to address
+ space. */
+
+/* Flags for `mremap'. */
+#ifdef __USE_GNU
+# define MREMAP_MAYMOVE 1
+#endif
+
+/* Advice to `madvise'. */
+#ifdef __USE_BSD
+# define MADV_NORMAL 0 /* No further special treatment. */
+# define MADV_RANDOM 1 /* Expect random page references. */
+# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */
+# define MADV_WILLNEED 3 /* Will need these pages. */
+# define MADV_DONTNEED 4 /* Don't need these pages. */
+#endif
+
+/* The POSIX people had to invent similar names for the same things. */
+#ifdef __USE_XOPEN2K
+# define POSIX_MADV_NORMAL 0 /* No further special treatment. */
+# define POSIX_MADV_RANDOM 1 /* Expect random page references. */
+# define POSIX_MADV_SEQUENTIAL 2 /* Expect sequential page references. */
+# define POSIX_MADV_WILLNEED 3 /* Will need these pages. */
+# define POSIX_MADV_DONTNEED 4 /* Don't need these pages. */
+#endif
diff --git a/sysdeps/unix/sysv/linux/arm/brk.c b/sysdeps/unix/sysv/linux/arm/brk.c
new file mode 100644
index 0000000000..153d89358a
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/brk.c
@@ -0,0 +1,49 @@
+/* brk system call for Linux/ARM.
+ Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <unistd.h>
+#include <sysdep.h>
+
+/* This must be initialized data because commons can't have aliases. */
+void *__curbrk = 0;
+
+int
+__brk (void *addr)
+{
+ void *newbrk;
+
+ asm ("mov a1, %1\n" /* save the argment in r0 */
+ "swi %2\n" /* do the system call */
+ "mov %0, a1;" /* keep the return value */
+ : "=r"(newbrk)
+ : "r"(addr), "i" (SYS_ify (brk))
+ : "a1");
+
+ __curbrk = newbrk;
+
+ if (newbrk < addr)
+ {
+ __set_errno (ENOMEM);
+ return -1;
+ }
+
+ return 0;
+}
+weak_alias (__brk, brk)
diff --git a/sysdeps/unix/sysv/linux/arm/chown.c b/sysdeps/unix/sysv/linux/arm/chown.c
new file mode 100644
index 0000000000..1961622564
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/chown.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/m68k/chown.c>
diff --git a/sysdeps/unix/sysv/linux/arm/clone.S b/sysdeps/unix/sysv/linux/arm/clone.S
new file mode 100644
index 0000000000..bf07fb3952
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/clone.S
@@ -0,0 +1,60 @@
+/* Copyright (C) 1996, 1997, 1998, 1999, 2002 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Pat Beirne <patb@corelcomputer.com>
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+/* clone() is even more special than fork() as it mucks with stacks
+ and invokes a function in the right context after its all over. */
+
+#include <sysdep.h>
+#define _ERRNO_H 1
+#include <bits/errno.h>
+
+/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg); */
+
+ .text
+ENTRY(__clone)
+ @ sanity check args
+ cmp r0, #0
+ cmpne r1, #0
+ moveq r0, #-EINVAL
+ beq PLTJMP(syscall_error)
+
+ @ insert the args onto the new stack
+ str r3, [r1, #-4]!
+ str r0, [r1, #-4]!
+
+ @ do the system call
+ @ get flags
+ mov r0, r2
+ @ new sp is already in r1
+ swi SYS_ify(clone)
+ movs a1, a1
+ blt PLTJMP(C_SYMBOL_NAME(__syscall_error))
+ RETINSTR(ne, lr)
+
+ @ pick the function arg and call address off the stack and execute
+ ldr r0, [sp, #4]
+ mov lr, pc
+ ldr pc, [sp]
+
+ @ and we are done, passing the return value through r0
+ b PLTJMP(_exit)
+
+PSEUDO_END (__clone)
+
+weak_alias (__clone, clone)
diff --git a/sysdeps/unix/sysv/linux/arm/dl-procinfo.c b/sysdeps/unix/sysv/linux/arm/dl-procinfo.c
new file mode 100644
index 0000000000..9b87a2003d
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/dl-procinfo.c
@@ -0,0 +1,64 @@
+/* Data for Linux/ARM version of processor capability information.
+ Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Philip Blundell <philb@gnu.org>, 2001.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+/* This information must be kept in sync with the _DL_HWCAP_COUNT and
+ _DL_PLATFORM_COUNT definitions in procinfo.h.
+
+ If anything should be added here check whether the size of each string
+ is still ok with the given array size.
+
+ All the #ifdefs in the definitions ar equite irritating but
+ necessary if we want to avoid duplicating the information. There
+ are three different modes:
+
+ - PROCINFO_DECL is defined. This means we are only interested in
+ declarations.
+
+ - PROCINFO_DECL is not defined:
+
+ + if SHARED is defined the file is included in an array
+ initializer. The .element = { ... } syntax is needed.
+
+ + if SHARED is not defined a normal array initialization is
+ needed.
+ */
+
+#ifndef PROCINFO_CLASS
+#define PROCINFO_CLASS
+#endif
+
+#if !defined PROCINFO_DECL && defined SHARED
+ ._dl_arm_cap_flags
+#else
+PROCINFO_CLASS const char _dl_arm_cap_flags[8][10]
+#endif
+#ifndef PROCINFO_DECL
+= {
+ "swp", "half", "thumb", "26bit", "fast-mult", "fpa", "vfp", "edsp",
+ }
+#endif
+#if !defined SHARED || defined PROCINFO_DECL
+;
+#else
+,
+#endif
+
+#undef PROCINFO_DECL
+#undef PROCINFO_CLASS
diff --git a/sysdeps/unix/sysv/linux/arm/dl-procinfo.h b/sysdeps/unix/sysv/linux/arm/dl-procinfo.h
new file mode 100644
index 0000000000..35b333479b
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/dl-procinfo.h
@@ -0,0 +1,86 @@
+/* Linux/ARM version of processor capability information handling macros.
+ Copyright (C) 2001, 2002, 2004 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Philip Blundell <philb@gnu.org>, 2001.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _DL_PROCINFO_H
+#define _DL_PROCINFO_H 1
+
+#include <ldsodefs.h>
+
+#define _DL_HWCAP_COUNT 8
+
+/* The kernel provides platform data but it is not interesting. */
+#define _DL_HWCAP_PLATFORM 0
+
+
+static inline int
+__attribute__ ((unused))
+_dl_procinfo (int word)
+{
+ int i;
+
+ _dl_printf ("AT_HWCAP: ");
+
+ for (i = 0; i < _DL_HWCAP_COUNT; ++i)
+ if (word & (1 << i))
+ _dl_printf (" %s", GLRO(dl_arm_cap_flags)[i]);
+
+ _dl_printf ("\n");
+
+ return 0;
+}
+
+static inline const char *
+__attribute__ ((unused))
+_dl_hwcap_string (int idx)
+{
+ return GLRO(dl_arm_cap_flags)[idx];
+};
+
+enum
+{
+ HWCAP_ARM_SWP = 1 << 0,
+ HWCAP_ARM_HALF = 1 << 1,
+ HWCAP_ARM_THUMB = 1 << 2,
+ HWCAP_ARM_26BIT = 1 << 3,
+ HWCAP_ARM_FAST_MULT = 1 << 4,
+ HWCAP_ARM_FPA = 1 << 5,
+ HWCAP_ARM_VFP = 1 << 6,
+ HWCAP_ARM_EDSP = 1 << 7,
+
+ HWCAP_IMPORTANT = (HWCAP_ARM_HALF | HWCAP_ARM_FAST_MULT)
+};
+
+static inline int
+__attribute__ ((unused))
+_dl_string_hwcap (const char *str)
+{
+ int i;
+
+ for (i = 0; i < _DL_HWCAP_COUNT; i++)
+ {
+ if (strcmp (str, GLRO(dl_arm_cap_flags)[i]) == 0)
+ return i;
+ }
+ return -1;
+};
+
+#define _dl_string_platform(str) (-1)
+
+#endif /* dl-procinfo.h */
diff --git a/sysdeps/unix/sysv/linux/arm/fchown.c b/sysdeps/unix/sysv/linux/arm/fchown.c
new file mode 100644
index 0000000000..3a69ecc9e7
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/fchown.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/fchown.c>
diff --git a/sysdeps/unix/sysv/linux/arm/fcntl.c b/sysdeps/unix/sysv/linux/arm/fcntl.c
new file mode 100644
index 0000000000..ea951bc4f9
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/fcntl.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/fcntl.c>
diff --git a/sysdeps/unix/sysv/linux/arm/fxstat.c b/sysdeps/unix/sysv/linux/arm/fxstat.c
new file mode 100644
index 0000000000..4f219f0b9d
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/fxstat.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/fxstat.c>
diff --git a/sysdeps/unix/sysv/linux/arm/getdents64.c b/sysdeps/unix/sysv/linux/arm/getdents64.c
new file mode 100644
index 0000000000..0c75fb5a06
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/getdents64.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/getdents64.c>
diff --git a/sysdeps/unix/sysv/linux/arm/getegid.c b/sysdeps/unix/sysv/linux/arm/getegid.c
new file mode 100644
index 0000000000..37b4b4a530
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/getegid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/getegid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/geteuid.c b/sysdeps/unix/sysv/linux/arm/geteuid.c
new file mode 100644
index 0000000000..ebcb555b5e
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/geteuid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/geteuid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/getgid.c b/sysdeps/unix/sysv/linux/arm/getgid.c
new file mode 100644
index 0000000000..0a4d6061f0
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/getgid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/getgid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/getgroups.c b/sysdeps/unix/sysv/linux/arm/getgroups.c
new file mode 100644
index 0000000000..102ea24e14
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/getgroups.c
@@ -0,0 +1,2 @@
+/* We also have to rewrite the kernel gid_t to the user land type. */
+#include <sysdeps/unix/sysv/linux/i386/getgroups.c>
diff --git a/sysdeps/unix/sysv/linux/arm/getresgid.c b/sysdeps/unix/sysv/linux/arm/getresgid.c
new file mode 100644
index 0000000000..b703a414cc
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/getresgid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/getresgid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/getresuid.c b/sysdeps/unix/sysv/linux/arm/getresuid.c
new file mode 100644
index 0000000000..0b14cefe34
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/getresuid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/getresuid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/getrlimit.c b/sysdeps/unix/sysv/linux/arm/getrlimit.c
new file mode 100644
index 0000000000..fc06dbd641
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/getrlimit.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/getrlimit.c>
diff --git a/sysdeps/unix/sysv/linux/arm/getrlimit64.c b/sysdeps/unix/sysv/linux/arm/getrlimit64.c
new file mode 100644
index 0000000000..fef018f471
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/getrlimit64.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/getrlimit64.c>
diff --git a/sysdeps/unix/sysv/linux/arm/getuid.c b/sysdeps/unix/sysv/linux/arm/getuid.c
new file mode 100644
index 0000000000..d682c79a49
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/getuid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/getuid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/glob64.c b/sysdeps/unix/sysv/linux/arm/glob64.c
new file mode 100644
index 0000000000..82a9a296a7
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/glob64.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/glob64.c>
diff --git a/sysdeps/unix/sysv/linux/arm/ioperm.c b/sysdeps/unix/sysv/linux/arm/ioperm.c
new file mode 100644
index 0000000000..558b485b61
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/ioperm.c
@@ -0,0 +1,274 @@
+/* Copyright (C) 1998, 1999, 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Phil Blundell, based on the Alpha version by
+ David Mosberger.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+/* I/O port access on the ARM is something of a fiction. What we do is to
+ map an appropriate area of /dev/mem into user space so that a program
+ can blast away at the hardware in such a way as to generate I/O cycles
+ on the bus. To insulate user code from dependencies on particular
+ hardware we don't allow calls to inb() and friends to be inlined, but
+ force them to come through code in here every time. Performance-critical
+ registers tend to be memory mapped these days so this should be no big
+ problem. */
+
+/* Once upon a time this file used mprotect to enable and disable
+ access to particular areas of I/O space. Unfortunately the
+ mprotect syscall also has the side effect of enabling caching for
+ the area affected (this is a kernel limitation). So we now just
+ enable all the ports all of the time. */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <sys/types.h>
+#include <sys/mman.h>
+
+#include <asm/page.h>
+#include <sys/sysctl.h>
+
+#define PATH_ARM_SYSTYPE "/etc/arm_systype"
+#define PATH_CPUINFO "/proc/cpuinfo"
+
+#define MAX_PORT 0x10000
+
+static struct {
+ unsigned long int base;
+ unsigned long int io_base;
+ unsigned int shift;
+ unsigned int initdone; /* since all the above could be 0 */
+} io;
+
+#define IO_BASE_FOOTBRIDGE 0x7c000000
+#define IO_SHIFT_FOOTBRIDGE 0
+
+static struct platform {
+ const char *name;
+ unsigned long int io_base;
+ unsigned int shift;
+} platform[] = {
+ /* All currently supported platforms are in fact the same. :-) */
+ {"Chalice-CATS", IO_BASE_FOOTBRIDGE, IO_SHIFT_FOOTBRIDGE},
+ {"DEC-EBSA285", IO_BASE_FOOTBRIDGE, IO_SHIFT_FOOTBRIDGE},
+ {"Corel-NetWinder", IO_BASE_FOOTBRIDGE, IO_SHIFT_FOOTBRIDGE},
+ {"Rebel-NetWinder", IO_BASE_FOOTBRIDGE, IO_SHIFT_FOOTBRIDGE},
+};
+
+#define IO_ADDR(port) (io.base + ((port) << io.shift))
+
+/*
+ * Initialize I/O system. There are several ways to get the information
+ * we need. Each is tried in turn until one succeeds.
+ *
+ * 1. Sysctl (CTL_BUS, BUS_ISA, ISA_*). This is the preferred method
+ * but not all kernels support it.
+ *
+ * 2. Read the value (not the contents) of symlink PATH_ARM_SYSTYPE.
+ * - If it matches one of the entries in the table above, use the
+ * corresponding values.
+ * - If it begins with a number, assume this is a previously
+ * unsupported system and the values encode, in order,
+ * "<io_base>,<port_shift>".
+ *
+ * 3. Lookup the "system type" field in /proc/cpuinfo. Again, if it
+ * matches an entry in the platform[] table, use the corresponding
+ * values.
+ */
+
+static int
+init_iosys (void)
+{
+ char systype[256];
+ int i, n;
+ static int iobase_name[] = { CTL_BUS, BUS_ISA, BUS_ISA_PORT_BASE };
+ static int ioshift_name[] = { CTL_BUS, BUS_ISA, BUS_ISA_PORT_SHIFT };
+ size_t len = sizeof(io.base);
+
+ if (! sysctl (iobase_name, 3, &io.io_base, &len, NULL, 0)
+ && ! sysctl (ioshift_name, 3, &io.shift, &len, NULL, 0))
+ {
+ io.initdone = 1;
+ return 0;
+ }
+
+ n = readlink (PATH_ARM_SYSTYPE, systype, sizeof (systype) - 1);
+ if (n > 0)
+ {
+ systype[n] = '\0';
+ if (isdigit (systype[0]))
+ {
+ if (sscanf (systype, "%li,%i", &io.io_base, &io.shift) == 2)
+ {
+ io.initdone = 1;
+ return 0;
+ }
+ /* else we're likely going to fail with the system match below */
+ }
+ }
+ else
+ {
+ FILE * fp;
+
+ fp = fopen (PATH_CPUINFO, "r");
+ if (! fp)
+ return -1;
+ while ((n = fscanf (fp, "Hardware\t: %256[^\n]\n", systype))
+ != EOF)
+ {
+ if (n == 1)
+ break;
+ else
+ fgets (systype, 256, fp);
+ }
+ fclose (fp);
+
+ if (n == EOF)
+ {
+ /* this can happen if the format of /proc/cpuinfo changes... */
+ fprintf (stderr,
+ "ioperm: Unable to determine system type.\n"
+ "\t(May need " PATH_ARM_SYSTYPE " symlink?)\n");
+ __set_errno (ENODEV);
+ return -1;
+ }
+ }
+
+ /* translate systype name into i/o system: */
+ for (i = 0; i < sizeof (platform) / sizeof (platform[0]); ++i)
+ {
+ if (strcmp (platform[i].name, systype) == 0)
+ {
+ io.shift = platform[i].shift;
+ io.io_base = platform[i].io_base;
+ io.initdone = 1;
+ return 0;
+ }
+ }
+
+ /* systype is not a known platform name... */
+ __set_errno (ENODEV);
+ return -1;
+}
+
+int
+_ioperm (unsigned long int from, unsigned long int num, int turn_on)
+{
+ if (! io.initdone && init_iosys () < 0)
+ return -1;
+
+ /* this test isn't as silly as it may look like; consider overflows! */
+ if (from >= MAX_PORT || from + num > MAX_PORT)
+ {
+ __set_errno (EINVAL);
+ return -1;
+ }
+
+ if (turn_on)
+ {
+ if (! io.base)
+ {
+ int fd;
+
+ fd = open ("/dev/mem", O_RDWR);
+ if (fd < 0)
+ return -1;
+
+ io.base =
+ (unsigned long int) __mmap (0, MAX_PORT << io.shift,
+ PROT_READ | PROT_WRITE,
+ MAP_SHARED, fd, io.io_base);
+ close (fd);
+ if ((long) io.base == -1)
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+
+int
+_iopl (unsigned int level)
+{
+ if (level > 3)
+ {
+ __set_errno (EINVAL);
+ return -1;
+ }
+ if (level)
+ {
+ return _ioperm (0, MAX_PORT, 1);
+ }
+ return 0;
+}
+
+
+void
+_outb (unsigned char b, unsigned long int port)
+{
+ *((volatile unsigned char *)(IO_ADDR (port))) = b;
+}
+
+
+void
+_outw (unsigned short b, unsigned long int port)
+{
+ *((volatile unsigned short *)(IO_ADDR (port))) = b;
+}
+
+
+void
+_outl (unsigned int b, unsigned long int port)
+{
+ *((volatile unsigned long *)(IO_ADDR (port))) = b;
+}
+
+
+unsigned int
+_inb (unsigned long int port)
+{
+ return *((volatile unsigned char *)(IO_ADDR (port)));
+}
+
+
+unsigned int
+_inw (unsigned long int port)
+{
+ return *((volatile unsigned short *)(IO_ADDR (port)));
+}
+
+
+unsigned int
+_inl (unsigned long int port)
+{
+ return *((volatile unsigned long *)(IO_ADDR (port)));
+}
+
+weak_alias (_ioperm, ioperm);
+weak_alias (_iopl, iopl);
+weak_alias (_inb, inb);
+weak_alias (_inw, inw);
+weak_alias (_inl, inl);
+weak_alias (_outb, outb);
+weak_alias (_outw, outw);
+weak_alias (_outl, outl);
diff --git a/sysdeps/unix/sysv/linux/arm/lchown.c b/sysdeps/unix/sysv/linux/arm/lchown.c
new file mode 100644
index 0000000000..c89de99ba2
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/lchown.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/lchown.c>
diff --git a/sysdeps/unix/sysv/linux/arm/lockf64.c b/sysdeps/unix/sysv/linux/arm/lockf64.c
new file mode 100644
index 0000000000..a88f5a784a
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/lockf64.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/lockf64.c>
diff --git a/sysdeps/unix/sysv/linux/arm/lxstat.c b/sysdeps/unix/sysv/linux/arm/lxstat.c
new file mode 100644
index 0000000000..2371cd9719
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/lxstat.c
@@ -0,0 +1,2 @@
+#include <sysdeps/unix/sysv/linux/i386/lxstat.c>
+
diff --git a/sysdeps/unix/sysv/linux/arm/mmap.S b/sysdeps/unix/sysv/linux/arm/mmap.S
new file mode 100644
index 0000000000..cf6f253378
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/mmap.S
@@ -0,0 +1,92 @@
+/* Copyright (C) 1998, 2000, 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sysdep.h>
+#include <kernel-features.h>
+
+#define EINVAL 22
+
+ .text
+
+ENTRY (__mmap)
+# ifdef __ASSUME_MMAP2_SYSCALL
+ /* This code is actually a couple of cycles slower than the
+ sys_mmap version below, so it might seem like a loss. But the
+ code path inside the kernel is sufficiently much shorter to
+ make it a net gain to use mmap2 when it's known to be
+ available. */
+
+ /* shuffle args */
+ str r5, [sp, #-4]!
+ ldr r5, [sp, #8]
+ str r4, [sp, #-4]!
+ ldr r4, [sp, #8]
+
+ /* convert offset to pages */
+ movs ip, r5, lsl #20
+ bne .Linval
+ mov r5, r5, lsr #12
+
+ /* do the syscall */
+ swi SYS_ify (mmap2)
+
+ /* restore registers */
+2:
+ ldr r4, [sp], #4
+ ldr r5, [sp], #4
+
+ cmn r0, $4096
+ RETINSTR(cc, lr)
+ b PLTJMP(syscall_error)
+
+.Linval:
+ mov r0, #-EINVAL
+ b 2b
+# else
+ /* Because we can only get five args through the syscall interface, and
+ mmap() takes six, we need to build a parameter block and pass its
+ address instead. The 386 port does a similar trick. */
+
+ /* This code previously moved sp into ip and stored the args using
+ stmdb ip!, {a1-a4}. It did not modify sp, so the stack never had
+ to be restored after the syscall completed. It saved an
+ instruction and meant no stack cleanup work was required.
+
+ This will not work in the case of a mmap call being interrupted
+ by a signal. If the signal handler uses any stack the arguments
+ to mmap will be trashed. The results of a restart of mmap are
+ then unpredictable. */
+
+ /* store args on the stack */
+ stmdb sp!, {a1-a4}
+
+ /* do the syscall */
+ mov a1, sp
+ swi SYS_ify (mmap)
+
+ /* pop args off the stack. */
+ add sp, sp, #16
+
+ cmn r0, $4096
+ RETINSTR(cc, lr)
+ b PLTJMP(syscall_error);
+#endif
+
+PSEUDO_END (__mmap)
+
+weak_alias (__mmap, mmap)
diff --git a/sysdeps/unix/sysv/linux/arm/mmap64.S b/sysdeps/unix/sysv/linux/arm/mmap64.S
new file mode 100644
index 0000000000..b4b712c2f2
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/mmap64.S
@@ -0,0 +1,80 @@
+/* Copyright (C) 2000, 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sysdep.h>
+
+#define EINVAL 22
+#define ENOSYS 38
+
+#include "kernel-features.h"
+
+ /* The mmap2 system call takes six arguments, all in registers. */
+ .text
+ENTRY (__mmap64)
+#ifdef __NR_mmap2
+ ldr ip, [sp, $4] @ offset low part
+ str r5, [sp, #-4]!
+ ldr r5, [sp, $12] @ offset high part
+ str r4, [sp, #-4]!
+ movs r4, ip, lsl $20 @ check that offset is page-aligned
+ mov ip, ip, lsr $12
+ moveqs r4, r5, lsr $12 @ check for overflow
+ bne .Linval
+ ldr r4, [sp, $8] @ load fd
+ orr r5, ip, r5, lsl $20 @ compose page offset
+ mov ip, r0
+ swi SYS_ify (mmap2)
+ cmn r0, $4096
+# ifdef __ASSUME_MMAP2_SYSCALL
+ ldr r4, [sp], #4
+ ldr r5, [sp], #4
+ RETINSTR(cc, lr)
+ b PLTJMP(syscall_error)
+# else
+ ldrcc r4, [sp], #4
+ ldrcc r5, [sp], #4
+ RETINSTR(cc, lr)
+ cmn r0, $ENOSYS
+ bne .Lerror
+ /* The current kernel does not support mmap2. Fall back to plain
+ mmap if the offset is small enough. */
+ ldr r5, [sp, $16]
+ mov r0, ip @ first arg was clobbered
+ teq r5, $0
+ ldreq r4, [sp], #4
+ ldreq r5, [sp], #4
+ beq PLTJMP(__mmap)
+# endif
+.Linval:
+ mov r0, $-EINVAL
+.Lerror:
+ ldr r4, [sp], #4
+ ldr r5, [sp], #4
+ b PLTJMP(syscall_error)
+#else
+ /* The kernel headers do not support mmap2. Fall back to plain
+ mmap if the offset is small enough. */
+ ldr ip, [sp, $8]
+ teq ip, $0
+ beq PLTJMP(__mmap)
+ mov r0, $-EINVAL
+ b PLTJMP(syscall_error)
+#endif
+PSEUDO_END (__mmap64)
+
+weak_alias (__mmap64, mmap64)
diff --git a/sysdeps/unix/sysv/linux/arm/msgctl.c b/sysdeps/unix/sysv/linux/arm/msgctl.c
new file mode 100644
index 0000000000..9f9b8431a3
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/msgctl.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/msgctl.c>
diff --git a/sysdeps/unix/sysv/linux/arm/oldgetrlimit64.c b/sysdeps/unix/sysv/linux/arm/oldgetrlimit64.c
new file mode 100644
index 0000000000..4c27e957bf
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/oldgetrlimit64.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/oldgetrlimit64.c>
diff --git a/sysdeps/unix/sysv/linux/arm/profil-counter.h b/sysdeps/unix/sysv/linux/arm/profil-counter.h
new file mode 100644
index 0000000000..7639883f10
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/profil-counter.h
@@ -0,0 +1,37 @@
+/* Low-level statistical profiling support function. Linux/ARM version.
+ Copyright (C) 1996, 1997, 1998, 2002 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <signal.h>
+#include <bits/armsigctx.h>
+
+void
+profil_counter (int signo, int _a2, int _a3, int _a4, union k_sigcontext sc)
+{
+ void *pc;
+ if (sc.v20.magic == SIGCONTEXT_2_0_MAGIC)
+ pc = (void *) sc.v20.reg.ARM_pc;
+ else
+ pc = (void *) sc.v21.arm_pc;
+ profil_count (pc);
+
+ /* This is a hack to prevent the compiler from implementing the
+ above function call as a sibcall. The sibcall would overwrite
+ the signal context. */
+ asm volatile ("");
+}
diff --git a/sysdeps/unix/sysv/linux/arm/readdir64.c b/sysdeps/unix/sysv/linux/arm/readdir64.c
new file mode 100644
index 0000000000..2ea26dd409
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/readdir64.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/readdir64.c>
diff --git a/sysdeps/unix/sysv/linux/arm/readdir64_r.c b/sysdeps/unix/sysv/linux/arm/readdir64_r.c
new file mode 100644
index 0000000000..9f54f897e3
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/readdir64_r.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/readdir64_r.c>
diff --git a/sysdeps/unix/sysv/linux/arm/register-dump.h b/sysdeps/unix/sysv/linux/arm/register-dump.h
new file mode 100644
index 0000000000..2baccb2cb7
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/register-dump.h
@@ -0,0 +1,166 @@
+/* Dump registers.
+ Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Philip Blundell <pb@nexus.co.uk>, 1998.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sys/uio.h>
+#include <stdio-common/_itoa.h>
+#include <bits/armsigctx.h>
+
+/* We will print the register dump in this format:
+
+ R0: XXXXXXXX R1: XXXXXXXX R2: XXXXXXXX R3: XXXXXXXX
+ R4: XXXXXXXX R5: XXXXXXXX R6: XXXXXXXX R7: XXXXXXXX
+ R8: XXXXXXXX R9: XXXXXXXX SL: XXXXXXXX FP: XXXXXXXX
+ IP: XXXXXXXX SP: XXXXXXXX LR: XXXXXXXX PC: XXXXXXXX
+
+ CPSR: XXXXXXXX
+
+ Trap: XXXXXXXX Error: XXXXXXXX OldMask: XXXXXXXX
+ Addr: XXXXXXXX
+
+ */
+
+static void
+hexvalue (unsigned long int value, char *buf, size_t len)
+{
+ char *cp = _itoa_word (value, buf + len, 16, 0);
+ while (cp > buf)
+ *--cp = '0';
+}
+
+static void
+register_dump (int fd, union k_sigcontext *ctx)
+{
+ char regs[21][8];
+ struct iovec iov[97];
+ size_t nr = 0;
+
+#define ADD_STRING(str) \
+ iov[nr].iov_base = (char *) str; \
+ iov[nr].iov_len = strlen (str); \
+ ++nr
+#define ADD_MEM(str, len) \
+ iov[nr].iov_base = str; \
+ iov[nr].iov_len = len; \
+ ++nr
+
+ /* Generate strings of register contents. */
+ if (ctx->v20.magic == SIGCONTEXT_2_0_MAGIC)
+ {
+ hexvalue (ctx->v20.reg.ARM_r0, regs[0], 8);
+ hexvalue (ctx->v20.reg.ARM_r1, regs[1], 8);
+ hexvalue (ctx->v20.reg.ARM_r2, regs[2], 8);
+ hexvalue (ctx->v20.reg.ARM_r3, regs[3], 8);
+ hexvalue (ctx->v20.reg.ARM_r4, regs[4], 8);
+ hexvalue (ctx->v20.reg.ARM_r5, regs[5], 8);
+ hexvalue (ctx->v20.reg.ARM_r6, regs[6], 8);
+ hexvalue (ctx->v20.reg.ARM_r7, regs[7], 8);
+ hexvalue (ctx->v20.reg.ARM_r8, regs[8], 8);
+ hexvalue (ctx->v20.reg.ARM_r9, regs[9], 8);
+ hexvalue (ctx->v20.reg.ARM_r10, regs[10], 8);
+ hexvalue (ctx->v20.reg.ARM_fp, regs[11], 8);
+ hexvalue (ctx->v20.reg.ARM_ip, regs[12], 8);
+ hexvalue (ctx->v20.reg.ARM_sp, regs[13], 8);
+ hexvalue (ctx->v20.reg.ARM_lr, regs[14], 8);
+ hexvalue (ctx->v20.reg.ARM_pc, regs[15], 8);
+ hexvalue (ctx->v20.reg.ARM_cpsr, regs[16], 8);
+ hexvalue (ctx->v20.trap_no, regs[17], 8);
+ hexvalue (ctx->v20.error_code, regs[18], 8);
+ hexvalue (ctx->v20.oldmask, regs[19], 8);
+ }
+ else
+ {
+ hexvalue (ctx->v21.arm_r0, regs[0], 8);
+ hexvalue (ctx->v21.arm_r1, regs[1], 8);
+ hexvalue (ctx->v21.arm_r2, regs[2], 8);
+ hexvalue (ctx->v21.arm_r3, regs[3], 8);
+ hexvalue (ctx->v21.arm_r4, regs[4], 8);
+ hexvalue (ctx->v21.arm_r5, regs[5], 8);
+ hexvalue (ctx->v21.arm_r6, regs[6], 8);
+ hexvalue (ctx->v21.arm_r7, regs[7], 8);
+ hexvalue (ctx->v21.arm_r8, regs[8], 8);
+ hexvalue (ctx->v21.arm_r9, regs[9], 8);
+ hexvalue (ctx->v21.arm_r10, regs[10], 8);
+ hexvalue (ctx->v21.arm_fp, regs[11], 8);
+ hexvalue (ctx->v21.arm_ip, regs[12], 8);
+ hexvalue (ctx->v21.arm_sp, regs[13], 8);
+ hexvalue (ctx->v21.arm_lr, regs[14], 8);
+ hexvalue (ctx->v21.arm_pc, regs[15], 8);
+ hexvalue (ctx->v21.arm_cpsr, regs[16], 8);
+ hexvalue (ctx->v21.trap_no, regs[17], 8);
+ hexvalue (ctx->v21.error_code, regs[18], 8);
+ hexvalue (ctx->v21.oldmask, regs[19], 8);
+ hexvalue (ctx->v21.fault_address, regs[20], 8);
+ }
+
+ /* Generate the output. */
+ ADD_STRING ("Register dump:\n\n R0: ");
+ ADD_MEM (regs[0], 8);
+ ADD_STRING (" R1: ");
+ ADD_MEM (regs[1], 8);
+ ADD_STRING (" R2: ");
+ ADD_MEM (regs[2], 8);
+ ADD_STRING (" R3: ");
+ ADD_MEM (regs[3], 8);
+ ADD_STRING ("\n R4: ");
+ ADD_MEM (regs[4], 8);
+ ADD_STRING (" R5: ");
+ ADD_MEM (regs[5], 8);
+ ADD_STRING (" R6: ");
+ ADD_MEM (regs[6], 8);
+ ADD_STRING (" R7: ");
+ ADD_MEM (regs[7], 8);
+ ADD_STRING ("\n R8: ");
+ ADD_MEM (regs[8], 8);
+ ADD_STRING (" R9: ");
+ ADD_MEM (regs[9], 8);
+ ADD_STRING (" SL: ");
+ ADD_MEM (regs[10], 8);
+ ADD_STRING (" FP: ");
+ ADD_MEM (regs[11], 8);
+ ADD_STRING ("\n IP: ");
+ ADD_MEM (regs[12], 8);
+ ADD_STRING (" SP: ");
+ ADD_MEM (regs[13], 8);
+ ADD_STRING (" LR: ");
+ ADD_MEM (regs[14], 8);
+ ADD_STRING (" PC: ");
+ ADD_MEM (regs[15], 8);
+ ADD_STRING ("\n\n CPSR: ");
+ ADD_MEM (regs[16], 8);
+ ADD_STRING ("\n\n Trap: ");
+ ADD_MEM (regs[17], 8);
+ ADD_STRING (" Error: ");
+ ADD_MEM (regs[18], 8);
+ ADD_STRING (" OldMask: ");
+ ADD_MEM (regs[19], 8);
+ if (ctx->v20.magic != SIGCONTEXT_2_0_MAGIC)
+ {
+ ADD_STRING ("\n Addr: ");
+ ADD_MEM (regs[20], 8);
+ }
+
+ ADD_STRING ("\n");
+
+ /* Write the stuff out. */
+ writev (fd, iov, nr);
+}
+
+
+#define REGISTER_DUMP register_dump (fd, &ctx)
diff --git a/sysdeps/unix/sysv/linux/arm/scandir64.c b/sysdeps/unix/sysv/linux/arm/scandir64.c
new file mode 100644
index 0000000000..506fd8877c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/scandir64.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/scandir64.c>
diff --git a/sysdeps/unix/sysv/linux/arm/semctl.c b/sysdeps/unix/sysv/linux/arm/semctl.c
new file mode 100644
index 0000000000..e9b1a483c9
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/semctl.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/semctl.c>
diff --git a/sysdeps/unix/sysv/linux/arm/setegid.c b/sysdeps/unix/sysv/linux/arm/setegid.c
new file mode 100644
index 0000000000..2e3a54c893
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/setegid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/setegid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/seteuid.c b/sysdeps/unix/sysv/linux/arm/seteuid.c
new file mode 100644
index 0000000000..18e41d08c1
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/seteuid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/seteuid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/setfsgid.c b/sysdeps/unix/sysv/linux/arm/setfsgid.c
new file mode 100644
index 0000000000..0886712569
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/setfsgid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/setfsgid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/setfsuid.c b/sysdeps/unix/sysv/linux/arm/setfsuid.c
new file mode 100644
index 0000000000..a9f22eb8ab
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/setfsuid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/setfsuid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/setgid.c b/sysdeps/unix/sysv/linux/arm/setgid.c
new file mode 100644
index 0000000000..377021d9ec
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/setgid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/setgid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/setgroups.c b/sysdeps/unix/sysv/linux/arm/setgroups.c
new file mode 100644
index 0000000000..0e7086278f
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/setgroups.c
@@ -0,0 +1,2 @@
+/* We also have to rewrite the kernel gid_t to the user land type. */
+#include <sysdeps/unix/sysv/linux/i386/setgroups.c>
diff --git a/sysdeps/unix/sysv/linux/arm/setregid.c b/sysdeps/unix/sysv/linux/arm/setregid.c
new file mode 100644
index 0000000000..99c57ad20f
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/setregid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/setregid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/setresgid.c b/sysdeps/unix/sysv/linux/arm/setresgid.c
new file mode 100644
index 0000000000..daca1a4833
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/setresgid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/setresgid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/setresuid.c b/sysdeps/unix/sysv/linux/arm/setresuid.c
new file mode 100644
index 0000000000..3aeabe9ad7
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/setresuid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/setresuid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/setreuid.c b/sysdeps/unix/sysv/linux/arm/setreuid.c
new file mode 100644
index 0000000000..8ad61226e9
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/setreuid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/setreuid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/setrlimit.c b/sysdeps/unix/sysv/linux/arm/setrlimit.c
new file mode 100644
index 0000000000..bfaef74c38
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/setrlimit.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/setrlimit.c>
diff --git a/sysdeps/unix/sysv/linux/arm/setuid.c b/sysdeps/unix/sysv/linux/arm/setuid.c
new file mode 100644
index 0000000000..de394379be
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/setuid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/setuid.c>
diff --git a/sysdeps/unix/sysv/linux/arm/shmctl.c b/sysdeps/unix/sysv/linux/arm/shmctl.c
new file mode 100644
index 0000000000..7eac6380dd
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/shmctl.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/shmctl.c>
diff --git a/sysdeps/unix/sysv/linux/arm/sigaction.c b/sysdeps/unix/sysv/linux/arm/sigaction.c
new file mode 100644
index 0000000000..81b29adb2b
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/sigaction.c
@@ -0,0 +1,165 @@
+/* Copyright (C) 1997,1998,1999,2000,2002,2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <signal.h>
+#include <string.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+#include <kernel-features.h>
+
+/* The difference here is that the sigaction structure used in the
+ kernel is not the same as we use in the libc. Therefore we must
+ translate it here. */
+#include <kernel_sigaction.h>
+
+/* The variable is shared between all wrappers around signal handling
+ functions which have RT equivalents. */
+int __libc_missing_rt_sigs;
+
+#define SA_RESTORER 0x04000000
+
+extern void __default_sa_restorer(void);
+extern void __default_rt_sa_restorer(void);
+
+/* When RT signals are in use we need to use a different return stub. */
+#ifdef __NR_rt_sigreturn
+#define choose_restorer(flags) \
+ (flags & SA_SIGINFO) ? __default_rt_sa_restorer \
+ : __default_sa_restorer
+#else
+#define choose_restorer(flags) \
+ __default_sa_restorer
+#endif
+
+/* If ACT is not NULL, change the action for SIG to *ACT.
+ If OACT is not NULL, put the old action for SIG in *OACT. */
+int
+__libc_sigaction (sig, act, oact)
+ int sig;
+ const struct sigaction *act;
+ struct sigaction *oact;
+{
+#ifndef __ASSUME_REALTIME_SIGNALS
+ struct old_kernel_sigaction k_sigact, k_osigact;
+#endif
+ int result;
+
+#ifdef __NR_rt_sigaction
+ /* First try the RT signals. */
+# ifndef __ASSUME_REALTIME_SIGNALS
+ if (!__libc_missing_rt_sigs)
+# endif
+ {
+ struct kernel_sigaction kact, koact;
+# ifndef __ASSUME_REALTIME_SIGNALS
+ int saved_errno = errno;
+# endif
+
+ if (act)
+ {
+ kact.k_sa_handler = act->sa_handler;
+ memcpy (&kact.sa_mask, &act->sa_mask, sizeof (sigset_t));
+ kact.sa_flags = act->sa_flags;
+# ifdef HAVE_SA_RESTORER
+ /* If the user specified SA_ONSTACK this means she is trying to
+ use the old-style stack switching. Unfortunately this
+ requires the sa_restorer field so we cannot install our own
+ handler. (In fact the user is likely to be out of luck anyway
+ since the kernel currently only supports stack switching via
+ the X/Open sigaltstack interface, but we allow for the
+ possibility that this might change in the future.) */
+ if (kact.sa_flags & (SA_RESTORER | SA_ONSTACK))
+ kact.sa_restorer = act->sa_restorer;
+ else
+ {
+ kact.sa_restorer = choose_restorer (kact.sa_flags);
+ kact.sa_flags |= SA_RESTORER;
+ }
+# endif
+ }
+
+ /* XXX The size argument hopefully will have to be changed to the
+ real size of the user-level sigset_t. */
+ result = INLINE_SYSCALL (rt_sigaction, 4, sig,
+ act ? __ptrvalue (&kact) : NULL,
+ oact ? __ptrvalue (&koact) : NULL, _NSIG / 8);
+
+# ifndef __ASSUME_REALTIME_SIGNALS
+ if (result >= 0 || errno != ENOSYS)
+# endif
+ {
+ if (oact && result >= 0)
+ {
+ oact->sa_handler = koact.k_sa_handler;
+ memcpy (&oact->sa_mask, &koact.sa_mask, sizeof (sigset_t));
+ oact->sa_flags = koact.sa_flags;
+# ifdef HAVE_SA_RESTORER
+ oact->sa_restorer = koact.sa_restorer;
+# endif
+ }
+ return result;
+ }
+
+# ifndef __ASSUME_REALTIME_SIGNALS
+ __set_errno (saved_errno);
+ __libc_missing_rt_sigs = 1;
+# endif
+ }
+#endif
+
+#ifndef __ASSUME_REALTIME_SIGNALS
+ if (act)
+ {
+ k_sigact.k_sa_handler = act->sa_handler;
+ k_sigact.sa_mask = act->sa_mask.__val[0];
+ k_sigact.sa_flags = act->sa_flags;
+# ifdef HAVE_SA_RESTORER
+ /* See the comments above for why we test SA_ONSTACK. */
+ if (k_sigact.sa_flags & (SA_RESTORER | SA_ONSTACK))
+ k_sigact.sa_restorer = act->sa_restorer;
+ else
+ {
+ k_sigact.sa_restorer = choose_restorer (k_sigact.sa_flags);
+ k_sigact.sa_flags |= SA_RESTORER;
+ }
+# endif
+ }
+ result = INLINE_SYSCALL (sigaction, 3, sig,
+ act ? __ptrvalue (&k_sigact) : NULL,
+ oact ? __ptrvalue (&k_osigact) : NULL);
+ if (oact && result >= 0)
+ {
+ oact->sa_handler = k_osigact.k_sa_handler;
+ oact->sa_mask.__val[0] = k_osigact.sa_mask;
+ oact->sa_flags = k_osigact.sa_flags;
+# ifdef HAVE_SA_RESTORER
+ oact->sa_restorer = k_osigact.sa_restorer;
+# endif
+ }
+ return result;
+#endif
+}
+libc_hidden_def (__libc_sigaction)
+
+#ifndef LIBC_SIGACTION
+weak_alias (__libc_sigaction, __sigaction)
+libc_hidden_weak (__sigaction)
+weak_alias (__libc_sigaction, sigaction)
+#endif
diff --git a/sysdeps/unix/sysv/linux/arm/sigcontextinfo.h b/sysdeps/unix/sysv/linux/arm/sigcontextinfo.h
new file mode 100644
index 0000000000..30c2e3a6ce
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/sigcontextinfo.h
@@ -0,0 +1,51 @@
+/* Copyright (C) 1999, 2002 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Philip Blundell <philb@gnu.org>, 1999.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <bits/armsigctx.h>
+#include "kernel-features.h"
+
+#define SIGCONTEXT int _a2, int _a3, int _a4, union k_sigcontext
+#define SIGCONTEXT_EXTRA_ARGS _a2, _a3, _a4,
+
+/* The sigcontext structure changed between 2.0 and 2.1 kernels. On any
+ modern system we should be able to assume that the "new" format will be
+ in use. */
+#if __LINUX_KERNEL_VERSION > 131328
+
+#define GET_PC(ctx) ((void *) ctx.v21.arm_pc)
+#define GET_FRAME(ctx) ADVANCE_STACK_FRAME ((void *) ctx.v21.arm_fp)
+#define GET_STACK(ctx) ((void *) ctx.v21.arm_sp)
+
+#else
+
+#define GET_PC(ctx) ((void *)((ctx.v20.magic == SIGCONTEXT_2_0_MAGIC) ? \
+ ctx.v20.reg.ARM_pc : ctx.v21.arm_pc))
+#define GET_FRAME(ctx) \
+ ADVANCE_STACK_FRAME((void *)((ctx.v20.magic == SIGCONTEXT_2_0_MAGIC) ? \
+ ctx.v20.reg.ARM_fp : ctx.v21.arm_fp))
+#define GET_STACK(ctx) ((void *)((ctx.v20.magic == SIGCONTEXT_2_0_MAGIC) ? \
+ ctx.v20.reg.ARM_sp : ctx.v21.arm_sp))
+
+#endif
+
+#define ADVANCE_STACK_FRAME(frm) \
+ ((struct layout *)frm - 1)
+
+#define CALL_SIGHANDLER(handler, signo, ctx) \
+ (handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx))
diff --git a/sysdeps/unix/sysv/linux/arm/sigrestorer.S b/sysdeps/unix/sysv/linux/arm/sigrestorer.S
new file mode 100644
index 0000000000..98e33cb8bc
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/sigrestorer.S
@@ -0,0 +1,33 @@
+/* Copyright (C) 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sysdep.h>
+
+/* If no SA_RESTORER function was specified by the application we use
+ one of these. This avoids the need for the kernel to synthesise a return
+ instruction on the stack, which would involve expensive cache flushes. */
+
+ENTRY(__default_sa_restorer)
+ swi SYS_ify(sigreturn)
+
+#ifdef __NR_rt_sigreturn
+
+ENTRY(__default_rt_sa_restorer)
+ swi SYS_ify(rt_sigreturn)
+
+#endif
diff --git a/sysdeps/unix/sysv/linux/arm/socket.S b/sysdeps/unix/sysv/linux/arm/socket.S
new file mode 100644
index 0000000000..212a489afe
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/socket.S
@@ -0,0 +1,123 @@
+/* Copyright (C) 1995, 1996, 1997, 1998, 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sysdep-cancel.h>
+#include <socketcall.h>
+
+#define P(a, b) P2(a, b)
+#define P2(a, b) a##b
+
+ .text
+/* The socket-oriented system calls are handled unusally in Linux.
+ They are all gated through the single `socketcall' system call number.
+ `socketcall' takes two arguments: the first is the subcode, specifying
+ which socket function is being called; and the second is a pointer to
+ the arguments to the specific function.
+
+ The .S files for the other calls just #define socket and #include this. */
+
+#ifndef __socket
+#define __socket P(__,socket)
+#endif
+
+#define PUSHARGS_1 str a1, [sp, $-4]!
+#define PUSHARGS_2 stmfd sp!, {a1, a2}
+#define PUSHARGS_3 stmfd sp!, {a1, a2, a3}
+#define PUSHARGS_4 stmfd sp!, {a1, a2, a3, a4}
+#define PUSHARGS_5 stmfd sp!, {a1, a2, a3, a4} /* Caller has already pushed arg 5 */
+#define PUSHARGS_6 stmfd sp!, {a1, a2, a3, a4}
+
+#define POPARGS_1 add sp, sp, #4
+#define POPARGS_2 add sp, sp, #8
+#define POPARGS_3 add sp, sp, #12
+#define POPARGS_4 add sp, sp, #16
+#define POPARGS_5 add sp, sp, #16
+#define POPARGS_6 add sp, sp, #16
+
+#ifndef NARGS
+#define NARGS 3 /* If we were called with no wrapper, this is really socket() */
+#endif
+
+#if defined NEED_CANCELLATION && defined CENABLE
+ PSEUDO_PROLOGUE
+#endif
+
+.globl __socket
+ENTRY (__socket)
+ /* This code previously moved sp into ip and stored the args using
+ stmdb ip!, {a1-a4}. It did not modify sp, so the stack never had
+ to be restored after the syscall completed. It saved an
+ instruction and meant no stack cleanup work was required.
+
+ This will not work in the case of a socket call being interrupted
+ by a signal. If the signal handler uses any stack the arguments
+ to socket will be trashed. The results of a restart of any
+ socket call are then unpredictable. */
+
+ /* Push args onto the stack. */
+ P(PUSHARGS_,NARGS)
+
+#if defined NEED_CANCELLATION && defined CENABLE
+#ifdef PIC
+ SINGLE_THREAD_P_PIC(r3)
+#else
+ SINGLE_THREAD_P
+#endif
+ bne 1f
+#endif
+
+ /* Do the system call trap. */
+ mov a1, $P(SOCKOP_,socket)
+ mov a2, sp
+ swi SYS_ify(socketcall)
+
+ /* Pop args off the stack */
+ P(POPARGS_,NARGS)
+
+ /* r0 is < 0 if there was an error. */
+ cmn r0, $124
+ RETINSTR(cc, r14)
+ b PLTJMP(SYSCALL_ERROR)
+
+#if defined NEED_CANCELLATION && defined CENABLE
+1:
+ str lr, [sp, #-4]!
+ CENABLE
+ mov ip, r0
+
+ mov r0, #P(SOCKOP_,socket)
+ add r1, sp, #4
+ swi SYS_ify(socketcall)
+
+ str r0, [sp, #-4]!
+ mov r0, ip
+ CDISABLE
+ ldr r0, [sp], #4
+ ldr lr, [sp], #4
+
+ P(POPARGS_,NARGS)
+
+ /* r0 is < 0 if there was an error. */
+ cmn r0, $124
+ RETINSTR(cc, r14)
+ b PLTJMP(SYSCALL_ERROR)
+#endif
+
+PSEUDO_END (__socket)
+
+weak_alias (__socket, socket)
diff --git a/sysdeps/unix/sysv/linux/arm/sys/elf.h b/sysdeps/unix/sysv/linux/arm/sys/elf.h
new file mode 100644
index 0000000000..faa7310682
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/sys/elf.h
@@ -0,0 +1,26 @@
+/* Copyright (C) 1996, 1997, 1999, 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _SYS_ELF_H
+#define _SYS_ELF_H 1
+
+#warning "This header is obsolete; use <sys/procfs.h> instead."
+
+#include <sys/procfs.h>
+
+#endif /* sys/elf.h */
diff --git a/sysdeps/unix/sysv/linux/arm/sys/io.h b/sysdeps/unix/sysv/linux/arm/sys/io.h
new file mode 100644
index 0000000000..68639902c7
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/sys/io.h
@@ -0,0 +1,48 @@
+/* Copyright (C) 1996, 1998, 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _SYS_IO_H
+
+#define _SYS_IO_H 1
+#include <features.h>
+
+__BEGIN_DECLS
+
+/* If TURN_ON is TRUE, request for permission to do direct i/o on the
+ port numbers in the range [FROM,FROM+NUM-1]. Otherwise, turn I/O
+ permission off for that range. This call requires root privileges. */
+extern int ioperm (unsigned long int __from, unsigned long int __num,
+ int __turn_on) __THROW;
+
+/* Set the I/O privilege level to LEVEL. If LEVEL is nonzero,
+ permission to access any I/O port is granted. This call requires
+ root privileges. */
+extern int iopl (int __level) __THROW;
+
+/* The functions that actually perform reads and writes. */
+extern unsigned char inb (unsigned long int port) __THROW;
+extern unsigned short int inw (unsigned long int port) __THROW;
+extern unsigned long int inl (unsigned long int port) __THROW;
+
+extern void outb (unsigned char value, unsigned long int port) __THROW;
+extern void outw (unsigned short value, unsigned long int port) __THROW;
+extern void outl (unsigned long value, unsigned long int port) __THROW;
+
+__END_DECLS
+
+#endif /* _SYS_IO_H */
diff --git a/sysdeps/unix/sysv/linux/arm/sys/procfs.h b/sysdeps/unix/sysv/linux/arm/sys/procfs.h
new file mode 100644
index 0000000000..3b3736324f
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/sys/procfs.h
@@ -0,0 +1,123 @@
+/* Copyright (C) 1996, 1997, 1999, 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _SYS_PROCFS_H
+#define _SYS_PROCFS_H 1
+
+/* This is somewhat modelled after the file of the same name on SVR4
+ systems. It provides a definition of the core file format for ELF
+ used on Linux. It doesn't have anything to do with the /proc file
+ system, even though Linux has one.
+
+ Anyway, the whole purpose of this file is for GDB and GDB only.
+ Don't read too much into it. Don't use it for anything other than
+ GDB unless you know what you are doing. */
+
+#include <features.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <sys/user.h>
+
+__BEGIN_DECLS
+
+/* Type for a general-purpose register. */
+typedef unsigned long elf_greg_t;
+
+/* And the whole bunch of them. We could have used `struct
+ user_regs' directly in the typedef, but tradition says that
+ the register set is an array, which does have some peculiar
+ semantics, so leave it that way. */
+#define ELF_NGREG (sizeof (struct user_regs) / sizeof(elf_greg_t))
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+
+/* Register set for the floating-point registers. */
+typedef struct user_fpregs elf_fpregset_t;
+
+/* Signal info. */
+struct elf_siginfo
+ {
+ int si_signo; /* Signal number. */
+ int si_code; /* Extra code. */
+ int si_errno; /* Errno. */
+ };
+
+/* Definitions to generate Intel SVR4-like core files. These mostly
+ have the same names as the SVR4 types with "elf_" tacked on the
+ front to prevent clashes with Linux definitions, and the typedef
+ forms have been avoided. This is mostly like the SVR4 structure,
+ but more Linuxy, with things that Linux does not support and which
+ GDB doesn't really use excluded. */
+
+struct elf_prstatus
+ {
+ struct elf_siginfo pr_info; /* Info associated with signal. */
+ short int pr_cursig; /* Current signal. */
+ unsigned long int pr_sigpend; /* Set of pending signals. */
+ unsigned long int pr_sighold; /* Set of held signals. */
+ __pid_t pr_pid;
+ __pid_t pr_ppid;
+ __pid_t pr_pgrp;
+ __pid_t pr_sid;
+ struct timeval pr_utime; /* User time. */
+ struct timeval pr_stime; /* System time. */
+ struct timeval pr_cutime; /* Cumulative user time. */
+ struct timeval pr_cstime; /* Cumulative system time. */
+ elf_gregset_t pr_reg; /* GP registers. */
+ int pr_fpvalid; /* True if math copro being used. */
+ };
+
+
+#define ELF_PRARGSZ (80) /* Number of chars for args. */
+
+struct elf_prpsinfo
+ {
+ char pr_state; /* Numeric process state. */
+ char pr_sname; /* Char for pr_state. */
+ char pr_zomb; /* Zombie. */
+ char pr_nice; /* Nice val. */
+ unsigned long int pr_flag; /* Flags. */
+ unsigned short int pr_uid;
+ unsigned short int pr_gid;
+ int pr_pid, pr_ppid, pr_pgrp, pr_sid;
+ /* Lots missing */
+ char pr_fname[16]; /* Filename of executable. */
+ char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */
+ };
+
+/* The rest of this file provides the types for emulation of the
+ Solaris <proc_service.h> interfaces that should be implemented by
+ users of libthread_db. */
+
+/* Addresses. */
+typedef void *psaddr_t;
+
+/* Register sets. Linux has different names. */
+typedef elf_gregset_t prgregset_t;
+typedef elf_fpregset_t prfpregset_t;
+
+/* We don't have any differences between processes and threads,
+ therefore have only one PID type. */
+typedef __pid_t lwpid_t;
+
+/* Process status and info. In the end we do provide typedefs for them. */
+typedef struct elf_prstatus prstatus_t;
+typedef struct elf_prpsinfo prpsinfo_t;
+
+__END_DECLS
+
+#endif /* sys/procfs.h */
diff --git a/sysdeps/unix/sysv/linux/arm/sys/ucontext.h b/sysdeps/unix/sysv/linux/arm/sys/ucontext.h
new file mode 100644
index 0000000000..6d6c8e3990
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/sys/ucontext.h
@@ -0,0 +1,94 @@
+/* Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+/* System V/ARM ABI compliant context switching support. */
+
+#ifndef _SYS_UCONTEXT_H
+#define _SYS_UCONTEXT_H 1
+
+#include <features.h>
+#include <signal.h>
+#include <sys/procfs.h>
+
+typedef int greg_t;
+
+/* Number of general registers. */
+#define NGREG 16
+
+/* Container for all general registers. */
+typedef elf_gregset_t gregset_t;
+
+/* Number of each register is the `gregset_t' array. */
+enum
+{
+ R0 = 0,
+#define R0 R0
+ R1 = 1,
+#define R1 R1
+ R2 = 2,
+#define R2 R2
+ R3 = 3,
+#define R3 R3
+ R4 = 4,
+#define R4 R4
+ R5 = 5,
+#define R5 R5
+ R6 = 6,
+#define R6 R6
+ R7 = 7,
+#define R7 R7
+ R8 = 8,
+#define R8 R8
+ R9 = 9,
+#define R9 R9
+ R10 = 10,
+#define R10 R10
+ R11 = 11,
+#define R11 R11
+ R12 = 12,
+#define R12 R12
+ R13 = 13,
+#define R13 R13
+ R14 = 14,
+#define R14 R14
+ R15 = 15
+#define R15 R15
+};
+
+/* Structure to describe FPU registers. */
+typedef elf_fpregset_t fpregset_t;
+
+/* Context to describe whole processor state. */
+typedef struct
+ {
+ gregset_t gregs;
+ fpregset_t fpregs;
+ } mcontext_t;
+
+/* Userlevel context. */
+typedef struct ucontext
+ {
+ unsigned long int uc_flags;
+ struct ucontext *uc_link;
+ __sigset_t uc_sigmask;
+ stack_t uc_stack;
+ mcontext_t uc_mcontext;
+ long int uc_filler[5];
+ } ucontext_t;
+
+#endif /* sys/ucontext.h */
diff --git a/sysdeps/unix/sysv/linux/arm/sys/user.h b/sysdeps/unix/sysv/linux/arm/sys/user.h
new file mode 100644
index 0000000000..3fae43f83f
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/sys/user.h
@@ -0,0 +1,72 @@
+/* Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _SYS_USER_H
+#define _SYS_USER_H 1
+
+/* The whole purpose of this file is for GDB and GDB only. Don't read
+ too much into it. Don't use it for anything other than GDB unless
+ you know what you are doing. */
+
+struct user_fpregs
+{
+ struct fp_reg
+ {
+ unsigned int sign1:1;
+ unsigned int unused:15;
+ unsigned int sign2:1;
+ unsigned int exponent:14;
+ unsigned int j:1;
+ unsigned int mantissa1:31;
+ unsigned int mantissa0:32;
+ } fpregs[8];
+ unsigned int fpsr:32;
+ unsigned int fpcr:32;
+ unsigned char ftype[8];
+ unsigned int init_flag;
+};
+
+struct user_regs
+{
+ unsigned long int uregs[18];
+};
+
+struct user
+{
+ struct user_regs regs; /* General registers */
+ int u_fpvalid; /* True if math co-processor being used. */
+
+ unsigned long int u_tsize; /* Text segment size (pages). */
+ unsigned long int u_dsize; /* Data segment size (pages). */
+ unsigned long int u_ssize; /* Stack segment size (pages). */
+
+ unsigned long start_code; /* Starting virtual address of text. */
+ unsigned long start_stack; /* Starting virtual address of stack. */
+
+ long int signal; /* Signal that caused the core dump. */
+ int reserved; /* No longer used */
+ struct user_regs *u_ar0; /* help gdb to find the general registers. */
+
+ unsigned long magic; /* uniquely identify a core file */
+ char u_comm[32]; /* User command that was responsible */
+ int u_debugreg[8];
+ struct user_fpregs u_fp; /* Floating point registers */
+ struct user_fpregs *u_fp0; /* help gdb to find the FP registers. */
+};
+
+#endif /* sys/user.h */
diff --git a/sysdeps/unix/sysv/linux/arm/syscalls.list b/sysdeps/unix/sysv/linux/arm/syscalls.list
new file mode 100644
index 0000000000..1db0030b5b
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/syscalls.list
@@ -0,0 +1,5 @@
+# File name Caller Syscall name # args Strong name Weak names
+
+syscall - syscall 7 syscall
+oldgetrlimit EXTRA getrlimit i:ip __old_getrlimit getrlimit@GLIBC_2.0
+oldsetrlimit EXTRA setrlimit i:ip __old_setrlimit setrlimit@GLIBC_2.0
diff --git a/sysdeps/unix/sysv/linux/arm/sysdep.S b/sysdeps/unix/sysv/linux/arm/sysdep.S
new file mode 100644
index 0000000000..1a4de2adb3
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/sysdep.S
@@ -0,0 +1,34 @@
+/* Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sysdep.h>
+
+ .text
+
+/* The syscall stubs jump here when they detect an error.
+ The code for Linux is almost identical to the canonical Unix
+ code, except that the error number in R0 is negated. */
+
+#undef CALL_MCOUNT
+#define CALL_MCOUNT /* Don't insert the profiling call, it clobbers R0. */
+
+ENTRY (__syscall_error)
+ rsb r0, r0, $0
+
+#define __syscall_error __syscall_error_1
+#include <sysdeps/unix/arm/sysdep.S>
diff --git a/sysdeps/unix/sysv/linux/arm/sysdep.h b/sysdeps/unix/sysv/linux/arm/sysdep.h
new file mode 100644
index 0000000000..668aa1a2f1
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/sysdep.h
@@ -0,0 +1,236 @@
+/* Copyright (C) 1992, 93, 1995-2000, 2002, 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>, August 1995.
+ ARM changes by Philip Blundell, <pjb27@cam.ac.uk>, May 1997.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _LINUX_ARM_SYSDEP_H
+#define _LINUX_ARM_SYSDEP_H 1
+
+/* There is some commonality. */
+#include <sysdeps/unix/arm/sysdep.h>
+
+/* For Linux we can use the system call table in the header file
+ /usr/include/asm/unistd.h
+ of the kernel. But these symbols do not follow the SYS_* syntax
+ so we have to redefine the `SYS_ify' macro here. */
+#undef SYS_ify
+#define SWI_BASE (0x900000)
+#define SYS_ify(syscall_name) (__NR_##syscall_name)
+
+
+#ifdef __ASSEMBLER__
+
+/* Linux uses a negative return value to indicate syscall errors,
+ unlike most Unices, which use the condition codes' carry flag.
+
+ Since version 2.1 the return value of a system call might be
+ negative even if the call succeeded. E.g., the `lseek' system call
+ might return a large offset. Therefore we must not anymore test
+ for < 0, but test for a real error by making sure the value in R0
+ is a real error number. Linus said he will make sure the no syscall
+ returns a value in -1 .. -4095 as a valid result so we can savely
+ test with -4095. */
+
+#undef PSEUDO
+#define PSEUDO(name, syscall_name, args) \
+ .text; \
+ ENTRY (name); \
+ DO_CALL (syscall_name, args); \
+ cmn r0, $4096;
+
+#define PSEUDO_RET \
+ RETINSTR(cc, lr); \
+ b PLTJMP(SYSCALL_ERROR)
+#undef ret
+#define ret PSEUDO_RET
+
+#undef PSEUDO_END
+#define PSEUDO_END(name) \
+ SYSCALL_ERROR_HANDLER \
+ END (name)
+
+#undef PSEUDO_NOERRNO
+#define PSEUDO_NOERRNO(name, syscall_name, args) \
+ .text; \
+ ENTRY (name); \
+ DO_CALL (syscall_name, args);
+
+#define PSEUDO_RET_NOERRNO \
+ DO_RET (lr);
+
+#undef ret_NOERRNO
+#define ret_NOERRNO PSEUDO_RET_NOERRNO
+
+#undef PSEUDO_END_NOERRNO
+#define PSEUDO_END_NOERRNO(name) \
+ END (name)
+
+/* The function has to return the error code. */
+#undef PSEUDO_ERRVAL
+#define PSEUDO_ERRVAL(name, syscall_name, args) \
+ .text; \
+ ENTRY (name) \
+ DO_CALL (syscall_name, args); \
+ rsb r0, r0, #0
+
+#undef PSEUDO_END_ERRVAL
+#define PSEUDO_END_ERRVAL(name) \
+ END (name)
+
+#define ret_ERRVAL PSEUDO_RET_NOERRNO
+
+#if NOT_IN_libc
+# define SYSCALL_ERROR __local_syscall_error
+# define SYSCALL_ERROR_HANDLER \
+__local_syscall_error: \
+ str lr, [sp, #-4]!; \
+ str r0, [sp, #-4]!; \
+ bl PLTJMP(C_SYMBOL_NAME(__errno_location)); \
+ ldr r1, [sp], #4; \
+ rsb r1, r1, #0; \
+ str r1, [r0]; \
+ mvn r0, #0; \
+ ldr pc, [sp], #4;
+#else
+# define SYSCALL_ERROR_HANDLER /* Nothing here; code in sysdep.S is used. */
+# define SYSCALL_ERROR __syscall_error
+#endif
+
+/* Linux takes system call args in registers:
+ syscall number in the SWI instruction
+ arg 1 r0
+ arg 2 r1
+ arg 3 r2
+ arg 4 r3
+ arg 5 r4 (this is different from the APCS convention)
+ arg 6 r5
+ arg 7 r6
+
+ The compiler is going to form a call by coming here, through PSEUDO, with
+ arguments
+ syscall number in the DO_CALL macro
+ arg 1 r0
+ arg 2 r1
+ arg 3 r2
+ arg 4 r3
+ arg 5 [sp]
+ arg 6 [sp+4]
+ arg 7 [sp+8]
+
+ We need to shuffle values between R4..R6 and the stack so that the
+ caller's v1..v3 and stack frame are not corrupted, and the kernel
+ sees the right arguments.
+
+*/
+
+#undef DO_CALL
+#define DO_CALL(syscall_name, args) \
+ DOARGS_##args \
+ swi SYS_ify (syscall_name); \
+ UNDOARGS_##args
+
+#define DOARGS_0 /* nothing */
+#define DOARGS_1 /* nothing */
+#define DOARGS_2 /* nothing */
+#define DOARGS_3 /* nothing */
+#define DOARGS_4 /* nothing */
+#define DOARGS_5 str r4, [sp, $-4]!; ldr r4, [sp, $4];
+#define DOARGS_6 mov ip, sp; stmfd sp!, {r4, r5}; ldmia ip, {r4, r5};
+#define DOARGS_7 mov ip, sp; stmfd sp!, {r4, r5, r6}; ldmia ip, {r4, r5, r6};
+
+#define UNDOARGS_0 /* nothing */
+#define UNDOARGS_1 /* nothing */
+#define UNDOARGS_2 /* nothing */
+#define UNDOARGS_3 /* nothing */
+#define UNDOARGS_4 /* nothing */
+#define UNDOARGS_5 ldr r4, [sp], $4;
+#define UNDOARGS_6 ldmfd sp!, {r4, r5};
+#define UNDOARGS_7 ldmfd sp!, {r4, r5, r6};
+
+#else /* not __ASSEMBLER__ */
+
+/* Define a macro which expands into the inline wrapper code for a system
+ call. */
+#undef INLINE_SYSCALL
+#define INLINE_SYSCALL(name, nr, args...) \
+ ({ unsigned int _sys_result = INTERNAL_SYSCALL (name, , nr, args); \
+ if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (_sys_result, ), 0)) \
+ { \
+ __set_errno (INTERNAL_SYSCALL_ERRNO (_sys_result, )); \
+ _sys_result = (unsigned int) -1; \
+ } \
+ (int) _sys_result; })
+
+#undef INTERNAL_SYSCALL_DECL
+#define INTERNAL_SYSCALL_DECL(err) do { } while (0)
+
+#undef INTERNAL_SYSCALL
+#define INTERNAL_SYSCALL(name, err, nr, args...) \
+ ({ unsigned int _sys_result; \
+ { \
+ register int _a1 asm ("a1"); \
+ LOAD_ARGS_##nr (args) \
+ asm volatile ("swi %1 @ syscall " #name \
+ : "=r" (_a1) \
+ : "i" (SYS_ify(name)) ASM_ARGS_##nr \
+ : "memory"); \
+ _sys_result = _a1; \
+ } \
+ (int) _sys_result; })
+
+#undef INTERNAL_SYSCALL_ERROR_P
+#define INTERNAL_SYSCALL_ERROR_P(val, err) \
+ ((unsigned int) (val) >= 0xfffff001u)
+
+#undef INTERNAL_SYSCALL_ERRNO
+#define INTERNAL_SYSCALL_ERRNO(val, err) (-(val))
+
+#define LOAD_ARGS_0()
+#define ASM_ARGS_0
+#define LOAD_ARGS_1(a1) \
+ _a1 = (int) (a1); \
+ LOAD_ARGS_0 ()
+#define ASM_ARGS_1 ASM_ARGS_0, "r" (_a1)
+#define LOAD_ARGS_2(a1, a2) \
+ register int _a2 asm ("a2") = (int) (a2); \
+ LOAD_ARGS_1 (a1)
+#define ASM_ARGS_2 ASM_ARGS_1, "r" (_a2)
+#define LOAD_ARGS_3(a1, a2, a3) \
+ register int _a3 asm ("a3") = (int) (a3); \
+ LOAD_ARGS_2 (a1, a2)
+#define ASM_ARGS_3 ASM_ARGS_2, "r" (_a3)
+#define LOAD_ARGS_4(a1, a2, a3, a4) \
+ register int _a4 asm ("a4") = (int) (a4); \
+ LOAD_ARGS_3 (a1, a2, a3)
+#define ASM_ARGS_4 ASM_ARGS_3, "r" (_a4)
+#define LOAD_ARGS_5(a1, a2, a3, a4, a5) \
+ register int _v1 asm ("v1") = (int) (a5); \
+ LOAD_ARGS_4 (a1, a2, a3, a4)
+#define ASM_ARGS_5 ASM_ARGS_4, "r" (_v1)
+#define LOAD_ARGS_6(a1, a2, a3, a4, a5, a6) \
+ register int _v2 asm ("v2") = (int) (a6); \
+ LOAD_ARGS_5 (a1, a2, a3, a4, a5)
+#define ASM_ARGS_6 ASM_ARGS_5, "r" (_v2)
+#define LOAD_ARGS_7(a1, a2, a3, a4, a5, a6, a7) \
+ register int _v3 asm ("v3") = (int) (a7); \
+ LOAD_ARGS_6 (a1, a2, a3, a4, a5, a6)
+#define ASM_ARGS_7 ASM_ARGS_6, "r" (_v3)
+
+#endif /* __ASSEMBLER__ */
+
+#endif /* linux/arm/sysdep.h */
diff --git a/sysdeps/unix/sysv/linux/arm/versionsort64.c b/sysdeps/unix/sysv/linux/arm/versionsort64.c
new file mode 100644
index 0000000000..144b691e56
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/versionsort64.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/versionsort64.c>
diff --git a/sysdeps/unix/sysv/linux/arm/vfork.S b/sysdeps/unix/sysv/linux/arm/vfork.S
new file mode 100644
index 0000000000..9ef5114b24
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/vfork.S
@@ -0,0 +1,59 @@
+/* Copyright (C) 1999, 2002, 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Philip Blundell <philb@gnu.org>.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sysdep.h>
+#define _ERRNO_H 1
+#include <bits/errno.h>
+#include <kernel-features.h>
+
+/* Clone the calling process, but without copying the whole address space.
+ The calling process is suspended until the new process exits or is
+ replaced by a call to `execve'. Return -1 for errors, 0 to the new process,
+ and the process ID of the new process to the old process. */
+
+ENTRY (__vfork)
+
+#ifdef __NR_vfork
+ swi __NR_vfork
+ cmn a1, #4096
+ RETINSTR(cc, lr)
+
+# ifdef __ASSUME_VFORK_SYSCALL
+ b PLTJMP(C_SYMBOL_NAME(__syscall_error))
+# else
+ /* Check if vfork syscall is known at all. */
+ cmn a2, #ENOSYS
+ bne PLTJMP(C_SYMBOL_NAME(__syscall_error))
+# endif
+#endif
+
+#ifndef __ASSUME_VFORK_SYSCALL
+ /* If we don't have vfork, fork is close enough. */
+ swi __NR_fork
+ cmn a1, #4096
+ RETINSTR(cc, lr)
+ b PLTJMP(C_SYMBOL_NAME(__syscall_error))
+#elif !defined __NR_vfork
+# error "__NR_vfork not available and __ASSUME_VFORK_SYSCALL defined"
+#endif
+
+PSEUDO_END (__vfork)
+libc_hidden_def (__vfork)
+
+weak_alias (__vfork, vfork)
diff --git a/sysdeps/unix/sysv/linux/arm/xstat.c b/sysdeps/unix/sysv/linux/arm/xstat.c
new file mode 100644
index 0000000000..e9869f5508
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/xstat.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/linux/i386/xstat.c>