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.

27 files changed, 1234 insertions, 7 deletions

diff --git a/ChangeLog b/ChangeLog
index f7cadf9286..f8ebfd845c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,50 @@
+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.
+
 2000-05-05  Andreas Jaeger  <aj@suse.de>
 
 	* misc/tst-tsearch.c (main): Correct type for initstate argument.
@@ -5,22 +52,21 @@
 	* sysdeps/generic/dl-procinfo.h (_DL_HWCAP_COUNT): New.
 	(_dl_string_hwcap): New, does nothing.
 
-	* sysdeps/unix/sysv/linux/i386/dl-procinfo.h (_DL_HWCAP_COUNT):
-	New.
+	* sysdeps/unix/sysv/linux/i386/dl-procinfo.h (_DL_HWCAP_COUNT): New.
 	(_dl_procinfo): Use _DL_HWCAP_COUNT instead of a constant.
 	(_dl_string_hwcap): New function, converts from string to hwcap
 	encoding.
-	* sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.h (_DL_HWCAP_COUNT):
-	New.
+	* sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.h
+	(_DL_HWCAP_COUNT): New.
 	(_dl_procinfo): Use _DL_HWCAP_COUNT instead of a constant.
 	(_dl_string_hwcap): New function, converts from string to hwcap
 	encoding.
-	* sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.h (_DL_HWCAP_COUNT):
-	New.
+	* sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.h
+	(_DL_HWCAP_COUNT): New.
 	(_dl_procinfo): Use _DL_HWCAP_COUNT instead of a constant.
 	(_dl_string_hwcap): New function, converts from string to hwcap
 	encoding.
-	
+
 2000-05-05  Ulrich Drepper  <drepper@redhat.com>
 
 	* elf/Makefile (distribute): Add dl-lookupcfg.h.
diff --git a/sysdeps/ia64/Makefile b/sysdeps/ia64/Makefile
new file mode 100644
index 0000000000..5f04a9dd66
--- /dev/null
+++ b/sysdeps/ia64/Makefile
@@ -0,0 +1,8 @@
+ifeq ($(subdir), csu)
+CPPFLAGS-start.S = -D__ASSEMBLY__
+endif
+
+ifeq ($(subdir),elf)
+dl-routines += dl-symaddr dl-fptr
+rtld-routines += dl-symaddr dl-fptr
+endif
diff --git a/sysdeps/ia64/Versions b/sysdeps/ia64/Versions
new file mode 100644
index 0000000000..e3323177f2
--- /dev/null
+++ b/sysdeps/ia64/Versions
@@ -0,0 +1,6 @@
+ld {
+  GLIBC_2.2 {
+    # ia64 specific functions in the dynamic linker, but used by libc.so.
+    _dl_symbol_address;
+  }
+}
diff --git a/sysdeps/ia64/bits/fenv.h b/sysdeps/ia64/bits/fenv.h
new file mode 100644
index 0000000000..46e53ae08d
--- /dev/null
+++ b/sysdeps/ia64/bits/fenv.h
@@ -0,0 +1,82 @@
+/* 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.  */
+
+#ifndef _FENV_H
+# error "Never use <bits/fenv.h> directly; include <fenv.h> instead."
+#endif
+
+
+/* Define bits representing the exception.  We use the bit positions of
+   the appropriate bits in the FPSR...  (Tahoe EAS 2.4 5-4)*/
+
+enum
+  {
+    FE_INEXACT =	1UL << 5,
+#define FE_INEXACT	FE_INEXACT
+
+    FE_UNDERFLOW =	1UL << 4,
+#define FE_UNDERFLOW	FE_UNDERFLOW
+
+    FE_OVERFLOW =	1UL << 3,
+#define FE_OVERFLOW	FE_OVERFLOW
+
+    FE_DIVBYZERO =	1UL << 2,
+#define FE_DIVBYZERO	FE_DIVBYZERO
+
+    FE_UNNORMAL =	1UL << 1,
+#define FE_UNNORMAL	FE_UNNORMAL
+
+    FE_INVALID =	1UL << 0,
+#define FE_INVALID	FE_INVALID
+
+    FE_ALL_EXCEPT =
+	(FE_INEXACT | FE_UNDERFLOW | FE_OVERFLOW | FE_DIVBYZERO | FE_UNNORMAL | FE_INVALID)
+#define FE_ALL_EXCEPT	FE_ALL_EXCEPT
+  };
+
+
+enum
+  {
+    FE_TOWARDZERO =	3,
+#define FE_TOWARDZERO	FE_TOWARDZERO
+
+    FE_UPWARD =		2,
+#define FE_UPWARD	FE_UPWARD
+
+    FE_DOWNWARD = 	1,
+#define FE_DOWNWARD	FE_DOWNWARD
+
+    FE_TONEAREST =	0,
+#define FE_TONEAREST	FE_TONEAREST
+  };
+
+
+/* Type representing exception flags.  */
+typedef unsigned long fexcept_t;
+
+/* Type representing floating-point environment.  */
+typedef unsigned long fenv_t;
+
+/* If the default argument is used we use this value.  */
+#define FE_DFL_ENV	((fenv_t *) 0xc009804c0270033fUL)
+
+#ifdef __USE_GNU
+/* Floating-point environment where only FE_UNNORMAL is masked since this
+   exception is not generally supported by glibc.  */
+# define FE_NOMASK_ENV	((fenv_t *) 0xc009804c02700302UL)
+#endif
diff --git a/sysdeps/ia64/elf/start.S b/sysdeps/ia64/elf/start.S
new file mode 100644
index 0000000000..424fae8471
--- /dev/null
+++ b/sysdeps/ia64/elf/start.S
@@ -0,0 +1,84 @@
+/* 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.
+
+   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 <asm/unistd.h>
+#include <asm/fpu.h>
+
+/*
+ * Arguments for __libc_start_main:
+ *	out0:	main
+ *	out1:	argc
+ *	out2:	argv
+ *	out3:	init
+ *	out4:	fini
+ *	out5:	rtld_fini
+ *	out6:	stack_end
+ */
+
+	.psr	abi64
+	.psr	lsb
+	.lsb
+
+	.text
+
+	.global	_start#
+	.proc	_start#
+
+_start:
+	{ .mlx
+	  alloc r2 = ar.pfs,0,0,7,0
+	  movl r3 = FPSR_DEFAULT
+	}
+	{ .mlx
+	  adds out2 = 16, sp	/* get address of argc value */
+	  movl gp = @gprel(0f)
+	  ;;
+	}
+0:	{ .mii
+	  ld8 out1 = [out2], 8	/* load argc and move out2 to become argv */
+	  mov r9 = ip
+	  ;;
+	  sub gp = r9, gp	/* back-compute gp value */
+	  ;;
+	}
+	{ .mfi
+	  mov ar.fpsr = r3
+	  addl out0 = @ltoff(@fptr(main#)), gp
+	}
+	{ .mfi
+	  addl out4 = @ltoff(@fptr(_fini#)), gp
+	  addl out3 = @ltoff(@fptr(_init#)), gp
+	  ;;
+	}
+	{ .mmi
+	  ld8 out0 = [out0]	/* pointer to `main' function descriptor */
+	  ld8 out3 = [out3]	/* pointer to `init' function descriptor */
+	  adds out6 = 16, sp	/* highest non-environment stack address */
+	}
+	{ .mib
+	  ld8 out4 = [out4]	/* pointer to `fini' function descriptor */
+	  mov out5 = ret0	/* dynamic linker destructor */
+	  br.call.sptk.few rp = __libc_start_main#
+	}
+	{ .mib
+	  mov rp = r0
+	  br.ret.sptk.few rp	/* break miserably if we ever return */
+	  ;;
+	}
+	.endp	_start#
diff --git a/sysdeps/ia64/fpu/fclrexcpt.c b/sysdeps/ia64/fpu/fclrexcpt.c
new file mode 100644
index 0000000000..fbd93ce5da
--- /dev/null
+++ b/sysdeps/ia64/fpu/fclrexcpt.c
@@ -0,0 +1,39 @@
+/* Clear given exceptions in current floating-point environment.
+   Copyright (C) 1997, 1999, 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Christian Boissat <Christian.Boissat@cern.ch>, 1999 and
+                  Jes Sorensen <Jes.Sorensen@cern.ch>, 2000
+
+   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 <fenv.h>
+
+int
+feclearexcept (int excepts)
+{
+  fenv_t fpsr;
+
+  /* Get the current state.  */
+  __asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (fpsr));
+
+  /* Clear the relevant bits.  */
+  fpsr &= ~(((unsigned long int) ((excepts & FE_ALL_EXCEPT) << 13)));
+  /* Put the new state in effect.  */
+  __asm__ __volatile__ ("mov.m ar.fpsr=%0" :: "r" (fpsr) : "memory");
+
+  /* success */
+  return 0;
+}
diff --git a/sysdeps/ia64/fpu/fedisblxcpt.c b/sysdeps/ia64/fpu/fedisblxcpt.c
new file mode 100644
index 0000000000..fceedc22be
--- /dev/null
+++ b/sysdeps/ia64/fpu/fedisblxcpt.c
@@ -0,0 +1,37 @@
+/* Disable floating-point exceptions.
+   Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jes Sorensen <Jes.Sorensen@cern.ch>, 2000.
+
+   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 <fenv.h>
+
+int
+fedisableexcept (int excepts)
+{
+  fenv_t old_fpsr;
+  fenv_t new_fpsr;
+
+  /* Get the current fpsr.  */
+  __asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (old_fpsr));
+
+  new_fpsr = old_fpsr |= FE_ALL_EXCEPT;
+
+  __asm__ __volatile__ ("mov.m ar.fpsr=%0" :: "r" (new_fpsr) : "memory");
+
+  return (old_fpsr ^ FE_ALL_EXCEPT) & FE_ALL_EXCEPT;
+}
diff --git a/sysdeps/ia64/fpu/feenablxcpt.c b/sysdeps/ia64/fpu/feenablxcpt.c
new file mode 100644
index 0000000000..2c54476681
--- /dev/null
+++ b/sysdeps/ia64/fpu/feenablxcpt.c
@@ -0,0 +1,38 @@
+/* Enable floating-point exceptions.
+   Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jes Sorensen <Jes.Sorensen@cern.ch>, 2000.
+
+   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 <fenv.h>
+
+int
+feenableexcept (int excepts)
+{
+  fenv_t old_fpsr;
+  fenv_t new_fpsr;
+
+  /* Get the current fpsr.  */
+  __asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r " (old_fpsr));
+
+  new_fpsr = ((old_fpsr & FE_ALL_EXCEPT)
+	      | (old_fpsr & ((unsigned long int) excepts ^ FE_ALL_EXCEPT)));
+
+  __asm__ __volatile__ ("mov.m ar.fpsr=%0" :: "r" (new_fpsr) : "memory");
+
+  return (old_fpsr ^ FE_ALL_EXCEPT) & FE_ALL_EXCEPT;
+}
diff --git a/sysdeps/ia64/fpu/fegetenv.c b/sysdeps/ia64/fpu/fegetenv.c
new file mode 100644
index 0000000000..4527bc506e
--- /dev/null
+++ b/sysdeps/ia64/fpu/fegetenv.c
@@ -0,0 +1,29 @@
+/* Store current floating-point environment.
+   Copyright (C) 1997, 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Christian Boissat <Christian.Boissat@cern.ch>, 1999.
+
+   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 <fenv.h>
+
+int
+fegetenv (fenv_t *envp)
+{
+  __asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (*envp));
+
+  return 0;
+}
diff --git a/sysdeps/ia64/fpu/fegetexcept.c b/sysdeps/ia64/fpu/fegetexcept.c
new file mode 100644
index 0000000000..828f7d