initial port to hppa

26 files changed, 1396 insertions, 0 deletions

diff --git a/extra/Configs/Config.hppa b/extra/Configs/Config.hppa
new file mode 100644
index 000000000..c198e18d6
--- /dev/null
+++ b/extra/Configs/Config.hppa
@@ -0,0 +1,25 @@
+#
+# For a description of the syntax of this configuration file,
+# see extra/config/Kconfig-language.txt
+#
+
+config TARGET_ARCH
+	default "hppa"
+
+config HAVE_ELF
+	bool
+	select ARCH_HAS_MMU
+	select HAS_NO_THREADS
+	select ARCH_HAS_NO_LDSO
+	select HAVE_NO_SSP
+	default y
+
+config ARCH_SUPPORTS_BIG_ENDIAN
+	bool
+	default y
+
+config ARCH_CFLAGS
+	string
+
+config LIBGCC_CFLAGS
+	string
diff --git a/extra/Configs/Config.in b/extra/Configs/Config.in
index 0d5df50a3..891820e7f 100644
--- a/extra/Configs/Config.in
+++ b/extra/Configs/Config.in
@@ -32,6 +32,9 @@ config TARGET_frv
 config TARGET_h8300
 	bool "h8300 (BROKEN)"
 
+config TARGET_hppa
+	bool "hppa"
+
 config TARGET_i386
 	bool "i386"
 
@@ -104,6 +107,10 @@ if TARGET_h8300
 source "extra/Configs/Config.h8300"
 endif
 
+if TARGET_hppa
+source "extra/Configs/Config.hppa"
+endif
+
 if TARGET_i386
 source "extra/Configs/Config.i386"
 endif
@@ -1133,8 +1140,13 @@ config UCLIBC_BUILD_PIE
 		libraries have to be built with -fPIC or -fpic, and all assembler
 		functions must be written as position independent code (PIC).
 
+config HAVE_NO_SSP
+	bool
+	default n
+
 config UCLIBC_HAS_SSP
 	bool "Support for propolice smashing stack protector"
+	depends on !HAVE_NO_SSP
 	default n
 	help
 	  Add propolice smashing stack protector to the library.
diff --git a/libc/sysdeps/linux/hppa/Makefile b/libc/sysdeps/linux/hppa/Makefile
new file mode 100644
index 000000000..b1bf1ef10
--- /dev/null
+++ b/libc/sysdeps/linux/hppa/Makefile
@@ -0,0 +1,15 @@
+# Makefile for uClibc
+#
+# Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
+#
+# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+#
+
+TOPDIR=../../../../
+
+top_srcdir=$(TOPDIR)
+top_builddir=../../../../
+all: objs
+include $(top_builddir)Rules.mak
+include Makefile.arch
+include $(top_srcdir)Makerules
diff --git a/libc/sysdeps/linux/hppa/Makefile.arch b/libc/sysdeps/linux/hppa/Makefile.arch
new file mode 100644
index 000000000..26aeb7f8c
--- /dev/null
+++ b/libc/sysdeps/linux/hppa/Makefile.arch
@@ -0,0 +1,12 @@
+# Makefile for uClibc
+#
+# Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
+#
+# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+#
+
+CSRC := __syscall_error.c brk.c mmap.c syscall.c
+
+SSRC := __longjmp.S bsd-_setjmp.S bsd-setjmp.S clone.S setjmp.S
+
+include $(top_srcdir)libc/sysdeps/linux/Makefile.arch
diff --git a/libc/sysdeps/linux/hppa/__longjmp.S b/libc/sysdeps/linux/hppa/__longjmp.S
new file mode 100644
index 000000000..62026635f
--- /dev/null
+++ b/libc/sysdeps/linux/hppa/__longjmp.S
@@ -0,0 +1,71 @@
+/* longjmp for PA-RISC.
+   Copyright (C) 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.  */
+
+#define _SETJMP_H
+#define _ASM
+#include <bits/setjmp.h>
+
+/* __longjmp(jmpbuf, val) */
+
+	.text
+	.align 4
+	.globl __longjmp
+	.export __longjmp, code
+	.proc
+	.callinfo
+__longjmp:	
+	/* set return value */
+	copy	%r25, %r28
+	
+	ldw	0(%r26), %r3
+	ldw	8(%r26), %r4
+	ldw	12(%r26), %r5
+	ldw	16(%r26), %r6
+	ldw	20(%r26), %r7
+	ldw	24(%r26), %r8
+	ldw	28(%r26), %r9
+	ldw	32(%r26), %r10
+	ldw	36(%r26), %r11
+	ldw	40(%r26), %r12
+	ldw	44(%r26), %r13
+	ldw	48(%r26), %r14
+	ldw	52(%r26), %r15
+	ldw	56(%r26), %r16
+	ldw	60(%r26), %r17
+	ldw	64(%r26), %r18
+	ldw	68(%r26), %r19
+	ldw	72(%r26), %r27
+	ldw	76(%r26), %r30
+	
+	ldw	80(%r26), %rp
+
+	ldo	88(%r26),%r20
+	fldds,ma 8(%r20), %fr12
+	fldds,ma 8(%r20), %fr13
+	fldds,ma 8(%r20), %fr14
+	fldds,ma 8(%r20), %fr15
+	fldds,ma 8(%r20), %fr16
+	fldds,ma 8(%r20), %fr17
+	fldds,ma 8(%r20), %fr18
+	fldds,ma 8(%r20), %fr19
+	fldds,ma 8(%r20), %fr20
+	fldds	 0(%r20), %fr21
+
+	bv,n	%r0(%r2)
+	.procend
diff --git a/libc/sysdeps/linux/hppa/__syscall_error.c b/libc/sysdeps/linux/hppa/__syscall_error.c
new file mode 100644
index 000000000..de65a1f39
--- /dev/null
+++ b/libc/sysdeps/linux/hppa/__syscall_error.c
@@ -0,0 +1,29 @@
+/* Wrapper for setting errno.
+   Copyright (C) 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.  */
+
+#include <errno.h>
+#include <features.h>
+
+/* This routine is jumped to by all the syscall handlers, to stash
+ * an error number into errno.  */
+int attribute_hidden __syscall_error(int err_no)
+{
+	__set_errno(err_no);
+	return -1;
+}
diff --git a/libc/sysdeps/linux/hppa/bits/endian.h b/libc/sysdeps/linux/hppa/bits/endian.h
new file mode 100644
index 000000000..585db0c0f
--- /dev/null
+++ b/libc/sysdeps/linux/hppa/bits/endian.h
@@ -0,0 +1,7 @@
+/* hppa1.1 big-endian.  */
+
+#ifndef _ENDIAN_H
+# error "Never use <bits/endian.h> directly; include <endian.h> instead."
+#endif
+
+#define __BYTE_ORDER __BIG_ENDIAN
diff --git a/libc/sysdeps/linux/hppa/bits/fcntl.h b/libc/sysdeps/linux/hppa/bits/fcntl.h
new file mode 100644
index 000000000..9d967c647
--- /dev/null
+++ b/libc/sysdeps/linux/hppa/bits/fcntl.h
@@ -0,0 +1,181 @@
+/* O_*, F_*, FD_* bit values for Linux/HPPA.
+   Copyright (C) 1995,1996,1997,1998,1999,2000,2002,2004
+	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_RDONLY	00000000
+#define O_WRONLY	00000001
+#define O_RDWR		00000002
+#define O_ACCMODE	00000003
+#define O_APPEND	00000010
+#define O_BLKSEEK	00000100 /* HPUX only */
+#define O_CREAT		00000400 /* not fcntl */
+#define O_TRUNC		00001000 /* not fcntl */
+#define O_EXCL		00002000 /* not fcntl */
+#define O_ASYNC		00020000
+#define O_SYNC		00100000
+#define O_NONBLOCK	00200004 /* HPUX has separate NDELAY & NONBLOCK */
+#define O_NDELAY	O_NONBLOCK
+#define O_NOCTTY	00400000 /* not fcntl */
+
+
+#ifdef __USE_GNU
+# define O_DIRECT	00040000 /* direct disk access hint - currently ignored */
+# define O_DIRECTORY	00010000 /* must be a directory */
+# define O_NOFOLLOW	00000200 /* don't follow links */
+# define O_NOATIME	04000000 /* Do not set atime.  */
+#endif
+
+#ifdef __USE_LARGEFILE64
+# define O_LARGEFILE	00004000
+#endif
+
+#if defined __USE_POSIX199309 || defined __USE_UNIX98
+# define O_DSYNC		01000000 /* HPUX only */
+# define O_RSYNC		02000000 /* HPUX only */
+#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	8	/* Get record locking info.  */
+#define F_SETLK64	9	/* Set record locking info (non-blocking).  */
+#define F_SETLKW64	10	/* Set record locking info (blocking).  */
+
+#if defined __USE_BSD || defined __USE_UNIX98
+# define F_GETOWN	11	/* Get owner of socket (receiver of SIGIO).  */
+# define F_SETOWN	12	/* Set owner of socket (receiver of SIGIO).  */
+#endif
+
+#ifdef __USE_GNU
+# define F_SETSIG	13	/* Set number of signal to be sent.  */
+# define F_GETSIG	14	/* 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		1	/* Read lock.  */
+#define F_WRLCK		2	/* Write lock.  */
+#define F_UNLCK		3	/* 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
+/* 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/libc/sysdeps/linux/hppa/bits/kernel_stat.h b/libc/sysdeps/linux/hppa/bits/kernel_stat.h
new file mode 100644
index 000000000..3d5be0352
--- /dev/null
+++ b/libc/sysdeps/linux/hppa/bits/kernel_stat.h
@@ -0,0 +1,70 @@
+/* Ripped from linux/include/asm-parisc/stat.h 
+ * and renamed 'struct stat' to 'struct kernel_stat' */
+
+#ifndef _PARISC_STAT_H
+#define _PARISC_STAT_H
+
+#include <linux/types.h>
+
+struct kernel_stat {
+	unsigned int	st_dev;		/* dev_t is 32 bits on parisc */
+	ino_t		st_ino;		/* 32 bits */
+	mode_t		st_mode;	/* 16 bits */
+	nlink_t		st_nlink;	/* 16 bits */
+	unsigned short	st_reserved1;	/* old st_uid */
+	unsigned short	st_reserved2;	/* old st_gid */
+	unsigned int	st_rdev;
+	off_t		st_size;
+	time_t		st_atime;
+	unsigned int	st_atime_nsec;
+	time_t		st_mtime;
+	unsigned int	st_mtime_nsec;
+	time_t		st_ctime;
+	unsigned int	st_ctime_nsec;
+	int		st_blksize;
+	int		st_blocks;
+	unsigned int	__unused1;	/* ACL stuff */
+	unsigned int	__unused2;	/* network */
+	ino_t		__unused3;	/* network */
+	unsigned int	__unused4;	/* cnodes */
+	unsigned short	__unused5;	/* netsite */
+	short		st_fstype;
+	unsigned int	st_realdev;
+	unsigned short	st_basemode;
+	unsigned short	st_spareshort;
+	uid_t		st_uid;
+	gid_t		st_gid;
+	unsigned int	st_spare4[3];
+};
+
+#define STAT_HAVE_NSEC 1
+
+/* This is the struct that 32-bit userspace applications are expecting.
+ * How 64-bit apps are going to be compiled, I have no idea.  But at least
+ * this way, we don't have a wrapper in the kernel.
+ */
+struct kernel_stat64 {
+	unsigned long long	st_dev;
+	unsigned int		__pad1;
+
+	unsigned int		__st_ino;	/* Not actually filled in */
+	unsigned int		st_mode;
+	unsigned int		st_nlink;
+	unsigned int		st_uid;
+	unsigned int		st_gid;
+	unsigned long long	st_rdev;
+	unsigned int		__pad2;
+	signed long long	st_size;
+	signed int		st_blksize;
+
+	signed long long	st_blocks;
+	signed int		st_atime;
+	unsigned int		st_atime_nsec;
+	signed int		st_mtime;
+	unsigned int		st_mtime_nsec;
+	signed int		st_ctime;
+	unsigned int		st_ctime_nsec;
+	unsigned long long	st_ino;
+};
+
+#endif
diff --git a/libc/sysdeps/linux/hppa/bits/kernel_types.h b/libc/sysdeps/linux/hppa/bits/kernel_types.h
new file mode 100644
index 000000000..cf219dce1
--- /dev/null
+++ b/libc/sysdeps/linux/hppa/bits/kernel_types.h
@@ -0,0 +1,61 @@
+/* Note that we use the exact same include guard #define names
+ * as asm/posix_types.h.  This will avoid gratuitous conflicts 
+ * with the posix_types.h kernel header, and will ensure that 
+ * our private content, and not the kernel header, will win.
+ *  -Erik
+ */
+#ifndef __ARCH_PARISC_POSIX_TYPES_H
+#define __ARCH_PARISC_POSIX_TYPES_H
+
+typedef unsigned long		__kernel_dev_t;
+typedef unsigned long		__kernel_ino_t;
+typedef unsigned short		__kernel_mode_t;
+typedef unsigned short		__kernel_nlink_t;
+typedef long			__kernel_off_t;
+typedef int			__kernel_pid_t;
+typedef unsigned short		__kernel_ipc_pid_t;
+typedef unsigned int		__kernel_uid_t;
+typedef unsigned int		__kernel_gid_t;
+typedef int			__kernel_suseconds_t;
+typedef long			__kernel_clock_t;
+typedef int			__kernel_timer_t;
+typedef int			__kernel_clockid_t;
+typedef int			__kernel_daddr_t;
+/* Note these change from narrow to wide kernels */
+#ifdef __LP64__
+typedef unsigned long		__kernel_size_t;
+typedef long			__kernel_ssize_t;
+typedef long			__kernel_ptrdiff_t;
+typedef long			__kernel_time_t;
+#else
+typedef unsigned int		__kernel_size_t;
+typedef int			__kernel_ssize_t;
+typedef int			__kernel_ptrdiff_t;
+typedef long			__kernel_time_t;
+#endif
+typedef char *			__kernel_caddr_t;
+
+typedef unsigned short		__kernel_uid16_t;
+typedef unsigned short		__kernel_gid16_t;
+typedef unsigned int		__kernel_uid32_t;
+typedef unsigned int		__kernel_gid32_t;
+
+typedef long long		__kernel_loff_t;
+typedef long long		__kernel_off64_t;
+typedef unsigned long long	__kernel_ino64_t;
+
+typedef unsigned int		__kernel_old_dev_t;
+
+typedef struct {
+#ifdef __USE_ALL
+	int	val[2];
+#else
+	int	__val[2];
+#endif
+} __kernel_fsid_t;
+
+/* compatibility stuff */
+typedef __kernel_uid_t __kernel_old_uid_t;
+typedef __kernel_gid_t __kernel_old_gid_t;
+
+#endif /* __ARCH_PARISC_POSIX_TYPES_H */
diff --git a/libc/sysdeps/linux/hppa/bits/setjmp.h b/libc/sysdeps/linux/hppa/bits/setjmp.h
new file mode 100644
index 000000000..53ca4be87
--- /dev/null
+++ b/libc/sysdeps/linux/hppa/bits/setjmp.h
@@ -0,0 +1,46 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+/* Define the machine-dependent type `jmp_buf'.  HPPA version.  */
+#ifndef _BITS_SETJMP_H_
+#define _BITS_SETJMP_H_
+
+#if !defined _SETJMP_H && !defined _PTHREAD_H
+# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
+#endif
+
+/* The previous bits/setjmp.h had __jmp_buf defined as a structure.
+   We use an array of 'double' instead, to make writing the assembler
+   easier, and to ensure proper alignment. Naturally, user code should
+   not depend on either representation. */
+
+#if defined __USE_MISC || defined _ASM
+#define JB_SP (76/4)
+#endif
+
+#ifndef	_ASM
+typedef double __jmp_buf[21];
+#endif
+
+/* Test if longjmp to JMPBUF would unwind the frame containing a local
+   variable at ADDRESS.  */
+#define _JMPBUF_UNWINDS(_jmpbuf, _address)				\
+     ((void *)(_address) > (void *)(((unsigned long *) _jmpbuf)[JB_SP]))
+
+#endif
+
diff --git a/libc/sysdeps/linux/hppa/bits/sigaction.h b/libc/sysdeps/linux/hppa/bits/sigaction.h
new file mode 100644
index 000000000..33f2b237b
--- /dev/null
+++ b/libc/sysdeps/linux/hppa/bits/sigaction.h
@@ -0,0 +1,75 @@
+/* Definitions for Linux/HPPA sigaction.
+   Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _SIGNAL_H
+# error "Never include <bits/sigaction.h> directly; use <signal.h> instead."
+#endif
+
+/* Structure describing the action to be taken when a signal arrives.  */
+struct sigaction
+  {
+    /* Signal handler.  */
+#ifdef __USE_POSIX199309
+    union
+      {
+	/* Used if SA_SIGINFO is not set.  */
+	__sighandler_t sa_handler;
+	/* Used if SA_SIGINFO is set.  */
+	void (*sa_sigaction) (int, siginfo_t *, void *);
+      }
+    __sigaction_handler;
+# define sa_handler	__sigaction_handler.sa_handler
+# define sa_sigaction	__sigaction_handler.sa_sigaction
+#else
+    __sighandler_t sa_handler;
+#endif
+
+    /* Special flags.  */
+    unsigned long int sa_flags;
+
+    /* Additional set of signals to be blocked.  */
+    __sigset_t sa_mask;
+  };
+
+/* Bits in `sa_flags'.  */
+
+#define SA_NOCLDSTOP  0x00000008  /* Don't send SIGCHLD when children stop.  */
+#define SA_NOCLDWAIT  0x00000080  /* Don't create zombie on child death.  */
+#define SA_SIGINFO    0x00000010  /* Invoke signal-catching function with
+				     three arguments instead of one.  */
+#if defined __USE_UNIX98 || defined __USE_MISC
+# define SA_ONSTACK   0x00000001 /* Use signal stack by using `sa_restorer'. */
+# define SA_RESETHAND 0x00000004 /* Reset to SIG_DFL on entry to handler.  */
+# define SA_NODEFER   0x00000020 /* Don't automatically block the signal
+				    when its handler is being executed.  */
+# define SA_RESTART   0x00000040 /* Restart syscall on signal return.  */
+#endif
+#ifdef __USE_MISC
+# define SA_INTERRUPT 0x20000000 /* Historic no-op.  */
+
+/* Some aliases for the SA_ constants.  */
+# define SA_NOMASK    SA_NODEFER
+# define SA_ONESHOT   SA_RESETHAND
+# define SA_STACK     SA_ONSTACK
+#endif
+
+/* Values for the HOW argument to `sigprocmask'.  */
+#define SIG_BLOCK          0	/* for blocking signals */
+#define SIG_UNBLOCK        1	/* for unblocking signals */
+#define SIG_SETMASK        2	/* for setting the signal mask */
diff --git a/libc/sysdeps/linux/hppa/bits/signum.h b/libc/sysdeps/linux/hppa/bits/signum.h
new file mode 100644
index 000000000..bf46006c8
--- /dev/null
+++ b/libc/sysdeps/linux/hppa/bits/signum.h
@@ -0,0 +1,82 @@
+/* Signal number definitions.  Linux/HPPA version.
+   Copyright (C) 1995,1996,1997,1998,1999,2003 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.  */
+
+#ifdef	_SIGNAL_H
+
+/* Fake signal functions.  */
+#define SIG_ERR	((__sighandler_t) -1)		/* Error return.  */
+#define SIG_DFL	((__sighandler_t) 0)		/* Default action.  */
+#define SIG_IGN	((__sighandler_t) 1)		/* Ignore signal.  */
+
+#ifdef __USE_UNIX98
+# define SIG_HOLD	((__sighandler_t) 2)	/* Add signal to hold mask.  */
+#endif
+
+
+/* Signals.  */
+#define	SIGHUP		1	/* Hangup (POSIX).  */
+#define	SIGINT		2	/* Interrupt (ANSI).  */
+#define	SIGQUIT		3	/* Quit (POSIX).  */
+#define	SIGILL		4	/* Illegal instruction (ANSI).  */
+#define	SIGTRAP		5	/* Trace trap (POSIX).  */
+#define	SIGABRT		6	/* Abort (ANSI).  */
+#define	SIGIOT		6	/* IOT trap (4.2 BSD).  */
+#define	SIGEMT		7
+#define	SIGFPE		8	/* Floating-point exception (ANSI).  */
+#define	SIGKILL		9	/* Kill, unblockable (POSIX).  */
+#define	SIGBUS		10	/* BUS error (4.2 BSD).  */
+#define	SIGSEGV		11	/* Segmentation violation (ANSI).  */
+#define SIGSYS		12	/* Bad system call.  */
+#define	SIGPIPE		13	/* Broken pipe (POSIX).  */
+#define	SIGALRM		14	/* Alarm clock (POSIX).  */
+#define	SIGTERM		15	/* Termination (ANSI).  */
+#define	SIGUSR1		16	/* User-defined signal 1 (POSIX).  */
+#define SIGUSR2		17	/* User-defined signal 2 (POSIX).  */
+#define	SIGCLD		SIGCHLD	/* Same as SIGCHLD (System V).  */
+#define	SIGCHLD		18	/* Child status has changed (POSIX).  */
+#define	SIGPWR		19	/* Power failure restart (System V).  */
+#define	SIGVTALRM	20	/* Virtual alarm clock (4.2 BSD).  */
+#define	SIGPROF		21	/* Profiling alarm clock (4.2 BSD).  */
+#define	SIGPOLL		SIGIO	/* Pollable event occurred (System V).  */
+#define	SIGIO		22	/* I/O now possible (4.2 BSD).  */
+#define	SIGWINCH	23	/* Window size change (4.3 BSD, Sun).  */
+#define	SIGSTOP		24	/* Stop, unblockable (POSIX).  */
+#define	SIGTSTP		25	/* Keyboard stop (POSIX).  */
+#define	SIGCONT		26	/* Continue (POSIX).  */
+#define	SIGTTIN		27	/* Background read from tty (POSIX).  */
+#define	SIGTTOU		28	/* Background write to tty (POSIX).  */
+#define	SIGURG		29	/* Urgent condition on socket (4.2 BSD).  */
+#define SIGLOST		30	/* Operating System Has Lost (HP/UX). */
+#define SIGUNUSED	31
+#define	SIGXCPU		33	/* CPU limit exceeded (4.2 BSD).  */
+#define	SIGXFSZ		34	/* File size limit exceeded (4.2 BSD).  */
+#define	SIGSTKFLT	36	/* Stack fault.  */
+
+#define	_NSIG		65	/* Biggest signal number + 1
+				   (including real-time signals).  */
+
+#define SIGRTMIN        (__libc_current_sigrtmin ())
+#define SIGRTMAX        (__libc_current_sigrtmax ())
+
+/* These are the hard limits of the kernel.  These values should not be
+   used directly at user level.  */
+#define __SIGRTMIN	37
+#define __SIGRTMAX	(_NSIG - 1)
+
+#endif	/* <signal.h> included.  */
diff --git a/libc/sysdeps/linux/hppa/bits/syscalls.h b/libc/sysdeps/linux/hppa/bits/syscalls.h
new file mode 100644
index 000000000..013c24095
--- /dev/null
+++ b/libc/sysdeps/linux/hppa/bits/syscalls.h
@@ -0,0 +1,166 @@
+#ifndef _BITS_SYSCALLS_H
+#define _BITS_SYSCALLS_H
+#ifndef _SYSCALL_H
+# error "Never use <bits/syscalls.h> directly; include <sys/syscall.h> instead."
+#endif
+
+/* This includes the `__NR_<name>' syscall numbers taken from the Linux kernel
+ * header files.  It also defines the traditional `SYS_<name>' macros for older
+ * programs.  */
+#include <bits/sysnum.h>
+
+#ifndef __set_errno
+# define __set_errno(val) (*__errno_location ()) = (val)
+#endif
+
+#ifndef __ASSEMBLER__
+
+#define SYS_ify(syscall_name)   __NR_##syscall_name
+
+/* Assume all syscalls are done from PIC code just to be
+ * safe. The worst case scenario is that you lose a register
+ * and save/restore r19 across the syscall. */
+#define PIC
+
+#ifndef ASM_LINE_SEP
+# define ASM_LINE_SEP ;
+#endif
+
+/* Definition taken from glibc 2.3.3
+ * sysdeps/unix/sysv/linux/hppa/sysdep.h
+ */
+
+#ifdef PIC
+/* WARNING: CANNOT BE USED IN A NOP! */
+# define K_STW_ASM_PIC	"       copy %%r19, %%r4\n"
+# define K_LDW_ASM_PIC	"       copy %%r4, %%r19\n"
+# define K_USING_GR4	"%r4",
+#else
+# define K_STW_ASM_PIC	" \n"
+# define K_LDW_ASM_PIC	" \n"
+# define K_USING_GR4
+#endif
+
+/* GCC has to be warned that a syscall may clobber all the ABI
+   registers listed as "caller-saves", see page 8, Table 2
+   in section 2.2.6 of the PA-RISC RUN-TIME architecture
+   document. However! r28 is the result and will conflict with
+   the clobber list so it is left out. Also the input arguments
+   registers r