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.
This commit is contained in:
Ulrich Drepper 2000-05-05 16:49:44 +00:00
parent a6fe55da9a
commit f1d86a931b
27 changed files with 1234 additions and 7 deletions

View File

@ -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.

8
sysdeps/ia64/Makefile Normal file
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@ -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

6
sysdeps/ia64/Versions Normal file
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@ -0,0 +1,6 @@
ld {
GLIBC_2.2 {
# ia64 specific functions in the dynamic linker, but used by libc.so.
_dl_symbol_address;
}
}

82
sysdeps/ia64/bits/fenv.h Normal file
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@ -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

84
sysdeps/ia64/elf/start.S Normal file
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@ -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#

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@ -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;
}

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@ -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;
}

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@ -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;
}

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@ -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;
}

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@ -0,0 +1,31 @@
/* Get enabled 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
fegetexcept (void)
{
fenv_t fpsr;
__asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (fpsr));
return (fpsr ^ FE_ALL_EXCEPT) & FE_ALL_EXCEPT;
}

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@ -0,0 +1,31 @@
/* Return current rounding direction.
Copyright (C) 1999, 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
fegetround (void)
{
fenv_t fpsr;
__asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (fpsr));
return (fpsr >> 10) & 3;
}

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@ -0,0 +1,33 @@
/* Store current floating-point environment and clear exceptions.
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
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
feholdexcept (fenv_t *envp)
{
/* Save the current state. */
fegetenv (envp);
/* set the trap disable bit */
__asm__ __volatile__ ("mov.m ar.fpsr=%0" :: "r" (*envp | FE_ALL_EXCEPT));
return 1;
}

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@ -0,0 +1,41 @@
/* Install given floating-point environment.
Copyright (C) 1997, 1998, 1999, 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
fesetenv (const fenv_t *envp)
{
fenv_t env;
/*
This stinks!
Magic encoding of default values: bit 62+63 set (which will never
happen for a user-space address) means it's not indirect.
*/
if (((unsigned long int) envp >> 62) == 0x03)
env = (unsigned long int) envp & 0x3fffffffffffffff;
else
env = *envp;
__asm__ __volatile__ ("mov.m ar.fpsr=%0;;" :: "r" (env));
return 0;
}

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@ -0,0 +1,41 @@
/* Set current rounding direction.
Copyright (C) 1999, 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
fesetround (int round)
{
unsigned long int fpsr;
if (round & ~3)
return 0;
/* Get the current state. */
__asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (fpsr));
/* Set the relevant bits. */
fpsr = (fpsr & ~(3UL << 10)) | ((unsigned long int) round << 10);
/* Put the new state in effect. */
__asm__ __volatile__ ("mov.m ar.fpsr=%0" :: "r" (fpsr) : "memory");
return 1;
}

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@ -0,0 +1,42 @@
/* Install given floating-point environment and raise exceptions.
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
feupdateenv (const fenv_t *envp)
{
fenv_t fpsr;
/* Get the current exception state. */
__asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (fpsr));
/* Install new environment. */
fesetenv (envp);
/* Raise the safed exception. Incidently for us the implementation
defined format of the values in objects of type fexcept_t is the
same as the ones specified using the FE_* constants. */
feraiseexcept ((int) fpsr & FE_ALL_EXCEPT);
/* Success. */
return 0;
}

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@ -0,0 +1,35 @@
/* Store current representation for exceptions.
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
fegetexceptflag (fexcept_t *flagp, int excepts)
{
fenv_t fpsr;
/* Get the current exceptions. */
__asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (fpsr));
*flagp = (fpsr ^ FE_ALL_EXCEPT) & excepts & FE_ALL_EXCEPT;
/* Success. */
return 0;
}

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/* Raise given exceptions.
Copyright (C) 1997, 1998, 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>
#include <math.h>
#include <signal.h>
#include <unistd.h>
#include <asm/fpu.h>
int
feraiseexcept (int excepts)
{
fenv_t fpsr;
double tmp;
double dummy;
/* Raise exceptions represented by EXPECTS. But we must raise only
one signal at a time. It is important the if the overflow/underflow
exception and the inexact exception are given at the same time,
the overflow/underflow exception precedes the inexact exception. */
/* We do these bits in assembly to be certain GCC doesn't optimize
away something important. */
/* First: invalid exception. */
if (FE_INVALID & excepts)
{
/* One example of a invalid operation is 0 * Infinity. */
tmp = 0;
__asm__ __volatile__ ("frcpa.s0 %0,p1=f0,f0" : "=f" (tmp) : : "p1" );
}
/* Next: division by zero. */
if (FE_DIVBYZERO & excepts)
__asm__ __volatile__ ("frcpa.s0 %0,p1=f1,f0" : "=f" (tmp) : : "p1" );
/* XXX There seem to be no reliable way to generate
overflow/underflow exceptions without causing inexact exceptions
as well. */
/* Next: overflow. */
if (FE_OVERFLOW & excepts)
{
__asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (fpsr));
fpsr |= (FE_OVERFLOW << 13);
__asm__ __volatile__ ("mov.m ar.fpsr=%0" : : "r" (fpsr));
if (!((unsigned long int) fpsr & FE_OVERFLOW))
{
pid_t pid = getpid ();
kill (pid, SIGFPE);
}
}
/* Next: underflow. */
if (FE_UNDERFLOW & excepts)
{
__asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (fpsr));
fpsr |= (FE_UNDERFLOW << 13);
__asm__ __volatile__ ("mov.m ar.fpsr=%0" : : "r" (fpsr));
if (!((unsigned long int) fpsr & FE_UNDERFLOW))
{
pid_t pid = getpid();
kill (pid, SIGFPE);
}
}
/* Last: inexact. */
if (FE_INEXACT & excepts)
{
dummy = DBL_MAX;
__asm__ __volatile__ ("fadd.d.s0 %0=%1,f1" : "=f" (dummy) : "0" (dummy));
}
/* Success. */
return 0;
}

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/* Set floating-point environment exception handling.
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.
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>
#include <math.h>
int
fesetexceptflag (const fexcept_t *flagp, int excepts)
{
fenv_t fpsr;
/* Get the current exception state. */
__asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (fpsr));
/* Get the reverse bits so we can enable the exceptions flagged
rather than disable them. */
excepts ^= FE_ALL_EXCEPT;
/* Set all the bits that were called for. */
fpsr = (fpsr & ~FE_ALL_EXCEPT) | (*flagp & excepts & FE_ALL_EXCEPT);
/* And store it back. */
__asm__ __volatile__ ("mov.m ar.fpsr=%0" :: "r" (fpsr) : "memory");
/* Success. */
return 0;
}

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@ -0,0 +1,32 @@
/* Test exception in current 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.
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
fetestexcept (int excepts)
{
fenv_t fpsr;
/* Get current exceptions. */
__asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (fpsr));
return (fpsr >> 13) & excepts & FE_ALL_EXCEPT;
}

27
sysdeps/ia64/gmp-mparam.h Normal file
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@ -0,0 +1,27 @@
/* gmp-mparam.h -- Compiler/machine parameter header file.
Copyright (C) 2000 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP 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 MP 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 MP 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. */
#define BITS_PER_MP_LIMB 64
#define BYTES_PER_MP_LIMB 8
#define BITS_PER_LONGINT 64
#define BITS_PER_INT 32
#define BITS_PER_SHORTINT 16
#define BITS_PER_CHAR 8

22
sysdeps/ia64/memprof.h Normal file
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@ -0,0 +1,22 @@
/* 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 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. */
#define GETSP() ({ register uintptr_t stack_ptr asm ("%r12"); stack_ptr; })
#include <sysdeps/generic/memprof.h>

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@ -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;

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@ -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

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@ -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 */

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/* 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)

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@ -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

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@ -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__ */