Update.

2000-05-05  Jes Sorensen  <jes@linuxcare.com>

	* sysdeps/unix/sysv/linux/ia64/sysdep.h: New file.
	* sysdeps/unix/sysv/linux/ia64/syscall.S: New file.

	* sysdeps/unix/sysv/linux/ia64/bits/types.h: New file.
	* sysdeps/unix/sysv/linux/ia64/bits/endian.h: New file.

	* sysdeps/ia64/Implies: New file.
	* sysdeps/ia64/Versions: New file.  Declare _dl_symbol_address.
	* sysdeps/ia64/Makefile: New file.
	* sysdeps/ia64/gmp-mparam.h: New file,

	* sysdeps/ia64/elf/start.S: New file.

	* sysdeps/ia64/bits/fenv.h: New file.

2000-05-05  David Mosberger-Tang  <davidm@hpl.hp.com>

	* sysdeps/unix/sysv/linux/ia64/sysdep.S: New file.

2000-04-26  Jes Sorensen  <Jes.Sorensen@cern.ch>

	* sysdeps/unix/sysv/linux/ia64/bits/elfclass.h: New file.  The
	ia64 has 64 bit .hash entries just as the Alpha.

2000-04-25  Jes Sorensen  <Jes.Sorensen@cern.ch>

	* sysdeps/ia64/memprof.h: New file.  Provide GETSP() macro.

2000-04-17  Jes Sorensen  <Jes.Sorensen@cern.ch>

	* sysdeps/ia64/fpu/fclrexcpt.c: New file.
	* sysdeps/ia64/fpu/fedisblxcpt.c: New file.
	* sysdeps/ia64/fpu/feenablxcpt.c: New file.
	* sysdeps/ia64/fpu/fegetenv.c: New file.
	* sysdeps/ia64/fpu/fegetexcept.c: New file.
	* sysdeps/ia64/fpu/fegetround.c: New file.
	* sysdeps/ia64/fpu/feholdexcpt.c: New file.
	* sysdeps/ia64/fpu/fesetenv.c: New file.
	* sysdeps/ia64/fpu/fesetround.c: New file.
	* sysdeps/ia64/fpu/feupdateenv.c: New file.
	* sysdeps/ia64/fpu/fgetexcptflg.c: New file.
	* sysdeps/ia64/fpu/fraiseexcpt.c: New file.
	* sysdeps/ia64/fpu/fsetexcptflg.c: New file.
	* sysdeps/ia64/fpu/ftestexcept.c: New file.

	* sysdeps/unix/sysv/linux/i386/dl-procinfo.h (_DL_HWCAP_COUNT): New.
	* sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.h
	(_DL_HWCAP_COUNT): New.
	* sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.h
	(_DL_HWCAP_COUNT): New.

6 files changed, 385 insertions, 0 deletions

diff --git a/sysdeps/unix/sysv/linux/ia64/bits/elfclass.h b/sysdeps/unix/sysv/linux/ia64/bits/elfclass.h
new file mode 100644
index 0000000000..de0c694e0c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/ia64/bits/elfclass.h
@@ -0,0 +1,14 @@
+/* This file specifies the native word size of the machine, which indicates
+   the ELF file class used for executables and shared objects on this
+   machine.  */
+
+#ifndef _LINK_H
+# error "Never use <bits/elfclass.h> directly; include <link.h> instead."
+#endif
+
+#include <bits/wordsize.h>
+
+#define __ELF_NATIVE_CLASS __WORDSIZE
+
+/* Linux/ia64, like the Alpha has the .hash section with 64 bit entries.  */
+typedef uint64_t Elf_Symndx;
diff --git a/sysdeps/unix/sysv/linux/ia64/bits/endian.h b/sysdeps/unix/sysv/linux/ia64/bits/endian.h
new file mode 100644
index 0000000000..98a5e23991
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/ia64/bits/endian.h
@@ -0,0 +1,7 @@
+/* Linux/ia64 is little-endian.  */
+
+#ifndef _ENDIAN_H
+# error "Never use <bits/endian.h> directly; include <endian.h> instead."
+#endif
+
+#define __BYTE_ORDER __LITTLE_ENDIAN
diff --git a/sysdeps/unix/sysv/linux/ia64/bits/types.h b/sysdeps/unix/sysv/linux/ia64/bits/types.h
new file mode 100644
index 0000000000..a94c8a99ae
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/ia64/bits/types.h
@@ -0,0 +1,136 @@
+/* Copyright (C) 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+/*
+ * Never include this file directly; use <sys/types.h> instead.
+ */
+
+#ifndef	_BITS_TYPES_H
+#define	_BITS_TYPES_H	1
+
+#include <features.h>
+
+#define __need_size_t
+#include <stddef.h>
+
+/* Convenience types.  */
+typedef unsigned char __u_char;
+typedef unsigned short int __u_short;
+typedef unsigned int __u_int;
+typedef unsigned long int __u_long;
+typedef unsigned long int __u_quad_t;
+typedef long int __quad_t;
+typedef signed char __int8_t;
+typedef unsigned char __uint8_t;
+typedef signed short int __int16_t;
+typedef unsigned short int __uint16_t;
+typedef signed int __int32_t;
+typedef unsigned int __uint32_t;
+typedef signed long int __int64_t;
+typedef unsigned long int __uint64_t;
+typedef __quad_t *__qaddr_t;
+
+typedef __uint64_t __dev_t;		/* Type of device numbers.  */
+typedef __uint32_t __uid_t;		/* Type of user identifications.  */
+typedef __uint32_t __gid_t;		/* Type of group identifications.  */
+typedef __uint32_t __ino_t;		/* Type of file serial numbers.  */
+typedef __uint64_t __ino64_t;		/*  "" (LFS) */
+typedef __uint32_t __mode_t;		/* Type of file attribute bitmasks.  */
+typedef __uint32_t __nlink_t; 		/* Type of file link counts.  */
+typedef __int64_t  __off_t;		/* Type of file sizes and offsets.  */
+typedef __int64_t  __off64_t;		/*  "" (LFS) */
+typedef __int64_t  __loff_t;		/* Type of file sizes and offsets.  */
+typedef __int32_t  __pid_t;		/* Type of process identifications.  */
+typedef __int64_t  __ssize_t;		/* Type of a byte count, or error.  */
+typedef __uint64_t  __rlim_t;		/* Type of resource counts.  */
+typedef __uint64_t  __rlim64_t;		/*  "" (LFS) */
+typedef __int32_t  __blkcnt_t;		/* Type to count nr disk blocks.  */
+typedef __int64_t  __blkcnt64_t;	/*  "" (LFS) */
+typedef __uint32_t __fsblkcnt_t;	/* Type to count file system blocks.  */
+typedef __uint64_t __fsblkcnt64_t;	/*  "" (LFS) */
+typedef __uint32_t __fsfilcnt_t;	/* Type to count file system inodes.  */
+typedef __uint64_t __fsfilcnt64_t;	/*  "" (LFS) */
+typedef __uint32_t __id_t;		/* General type for IDs.  */
+
+typedef struct
+  {
+    int __val[2];
+  } __fsid_t;				/* Type of file system IDs.  */
+
+/* Everythin' else.  */
+typedef int __daddr_t;			/* Type of a disk address.  */
+typedef char *__caddr_t;		/* Type of a core address.  */
+typedef long int __time_t;
+typedef unsigned int __useconds_t;
+typedef long int __suseconds_t;
+typedef long int __swblk_t;		/* Type of a swap block maybe?  */
+typedef long int __clock_t;
+typedef int __key_t;			/* Type of a SYSV IPC key. */
+
+/* Used in `struct shmid_ds'.  */
+typedef int __ipc_pid_t;
+
+/* type to represent block size. */
+typedef long int __blksize_t;
+
+/* One element in the file descriptor mask array.  */
+typedef unsigned long int __fd_mask;
+
+/* Due to incaution, we may have gotten these from a kernel header file.  */
+#undef __FD_SETSIZE
+#undef __NFDBITS
+#undef __FDMASK
+
+/* Number of descriptors that can fit in an `fd_set'.  */
+#define __FD_SETSIZE	1024
+
+/* It's easier to assume 8-bit bytes than to get CHAR_BIT.  */
+#define __NFDBITS	(8 * sizeof (__fd_mask))
+#define	__FDELT(d)	((d) / __NFDBITS)
+#define	__FDMASK(d)	((__fd_mask) 1 << ((d) % __NFDBITS))
+
+/* fd_set for select and pselect.  */
+typedef struct
+  {
+    /* XPG4.2 requires this member name.  Otherwise avoid the name
+       from the user namespace.  */
+#ifdef __USE_XOPEN
+    __fd_mask fds_bits[__FD_SETSIZE / __NFDBITS];
+# define __FDS_BITS(set) ((set)->fds_bits)
+#else
+    __fd_mask __fds_bits[__FD_SETSIZE / __NFDBITS];
+# define __FDS_BITS(set) ((set)->__fds_bits)
+#endif
+  } __fd_set;
+
+/* Used in XTI.  */
+typedef int __t_scalar_t;
+typedef unsigned int __t_uscalar_t;
+
+/* Duplicates info from stdint.h but this is used in unistd.h.  */
+typedef long int __intptr_t;
+
+/* Duplicate info from sys/socket.h.  */
+typedef unsigned int __socklen_t;
+
+/* Now add the thread types.  */
+#ifdef __USE_UNIX98
+# include <bits/pthreadtypes.h>
+#endif
+
+#endif /* bits/types.h */
diff --git a/sysdeps/unix/sysv/linux/ia64/syscall.S b/sysdeps/unix/sysv/linux/ia64/syscall.S
new file mode 100644
index 0000000000..25f81cd61a
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/ia64/syscall.S
@@ -0,0 +1,45 @@
+/* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jes Sorensen (Jes.Sorensen@cern.ch)
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <sysdep.h>
+
+/*
+ * This is ugly as hell, but we need to take out the syscall number and
+ * rotate the input arguments one register before performing the syscall
+ */
+ENTRY(__syscall)
+	mov r15=r32		/* syscall number */
+	;;
+	mov r32=r33
+	;;
+	mov r33=r34
+	;;
+	mov r34=r35
+	;;
+	mov r35=r36
+	;;
+	mov r36=r37
+	break __BREAK_SYSCALL
+	cmp.ne p6,p0=-1,r10	/* r10 = -1 on error */
+	;;
+(p6)	ret
+(p7)	br.cond.spnt.few __syscall_error
+PSEUDO_END(__syscall)
+
+weak_alias (__syscall, syscall)
diff --git a/sysdeps/unix/sysv/linux/ia64/sysdep.S b/sysdeps/unix/sysv/linux/ia64/sysdep.S
new file mode 100644
index 0000000000..dcf9803044
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/ia64/sysdep.S
@@ -0,0 +1,84 @@
+/* Copyright (C) 1999, 2000 Hewlett-Packard Co.
+   Contributed by David Mosberger-Tang <davidm@hpl.hp.com>.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If
+   not, write to the Free Software Foundation, Inc.,
+   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#include <sysdep.h>
+#include <features.h>
+
+	.psr abi64
+	.psr lsb
+	.lsb
+
+	.global errno
+	.common errno,4,4
+	.type errno, @object
+	.size errno, 4
+
+	.global __errno
+__errno = errno
+
+	.global _errno
+_errno = errno
+
+	.text
+
+	.align 8
+
+	.global __syscall_error
+	.proc __syscall_error
+__syscall_error:
+#ifdef _LIBC_REENTRANT
+	alloc	r35=ar.pfs, 0, 4, 0, 0
+	mov	r32=b0
+	mov	r33=r8
+	mov	r34=r1
+	;;
+	br.call.sptk.many b0 = __errno_location#
+.Lret0:		/* force new bundle */
+	st4	[r8]=r33
+	mov	r1=r34
+	mov	b0=r32
+	mov	r8=-1
+	mov	ar.pfs=r35
+#else /* _LIBC_REENTRANT */
+	/*
+	 * Note that the gp has to be set properly for this to work.
+	 * As long as all syscalls are in the same load unit
+	 * (executable or shared library) as this routine, we should
+	 * be fine.  Otherwise, we would have to first load the global
+	 * pointer register from __gp.
+	 */
+	addl	r2=@ltoff(errno),gp
+	;;
+	ld8	r2=[r2]
+	mov	r3=r8
+	mov	r8=-1
+	;;
+	st4	[r2]=r3
+#endif /* _LIBC_REENTRANT */
+	ret			// ret is #define'd in syscall.h!
+	.endp __syscall_error
+
+
+        .global __ia64_syscall
+        .proc __ia64_syscall
+__ia64_syscall:
+        break __BREAK_SYSCALL
+        cmp.eq p6,p0=-1,r10
+(p6)    br.cond.spnt.few __syscall_error
+        ret
+        .endp __ia64_syscall
diff --git a/sysdeps/unix/sysv/linux/ia64/sysdep.h b/sysdeps/unix/sysv/linux/ia64/sysdep.h
new file mode 100644
index 0000000000..6901d5e38e
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/ia64/sysdep.h
@@ -0,0 +1,99 @@
+/* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Written by Jes Sorensen, <Jes.Sorensen@cern.ch>, April 1999.
+   Based on code originally written by David Mosberger-Tang
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <sysdeps/unix/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
+#ifdef __STDC__
+# define SYS_ify(syscall_name)	__NR_##syscall_name
+#else
+# define SYS_ify(syscall_name)	__NR_/**/syscall_name
+#endif
+
+#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 %d0 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.  */
+
+/* We don't want the label for the error handler to be visible in the symbol
+   table when we define it here.  */
+#define SYSCALL_ERROR_LABEL __syscall_error
+
+#ifdef PROF
+#error "define CALL_MCOUNT"
+#else
+#define CALL_MCOUNT
+#endif
+
+
+#undef PSEUDO
+#define	PSEUDO(name, syscall_name, args)	\
+  ENTRY(name)					\
+    DO_CALL (SYS_ify(syscall_name));		\
+	cmp.eq p6,p0=-1,r10;;			\
+(p6)	br.cond.spnt.few __syscall_error;
+
+#define ENTRY(name)				\
+	.psr abi64;				\
+	.psr lsb;				\
+	.lsb;					\
+	.proc C_SYMBOL_NAME(name);		\
+	.text;					\
+	.align 32;				\
+	.proc C_SYMBOL_NAME(name);		\
+	.global C_SYMBOL_NAME(name);		\
+	C_LABEL(name)				\
+	CALL_MCOUNT
+
+#define DO_CALL(num)				\
+	mov r15=num;				\
+	break __BREAK_SYSCALL;
+
+#undef PSEUDO_END
+#define PSEUDO_END(name)	.endp C_SYMBOL_NAME(name);
+
+#undef END
+#define END(name)						\
+	.size	C_SYMBOL_NAME(name), . - C_SYMBOL_NAME(name) ;	\
+	.endp	C_SYMBOL_NAME(name)
+
+#define ret			br.ret.sptk.few b0
+
+#else /* not __ASSEMBLER__ */
+
+/* Define a macro which expands into the inline wrapper code for a system
+   call.  */
+#if 0
+#undef INLINE_SYSCALL
+#define INLINE_SYSCALL(name, nr, args...)	__##name (args)
+#endif
+
+#endif /* not __ASSEMBLER__ */