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-rw-r--r--sysdeps/sparc/Implies1
-rw-r--r--sysdeps/sparc/fpu/bits/mathdef.h64
-rw-r--r--sysdeps/sparc/fpu/fclrexcpt.c32
-rw-r--r--sysdeps/sparc/fpu/fegetenv.c26
-rw-r--r--sysdeps/sparc/fpu/fegetround.c30
-rw-r--r--sysdeps/sparc/fpu/feholdexcpt.c35
-rw-r--r--sysdeps/sparc/fpu/fesetenv.c43
-rw-r--r--sysdeps/sparc/fpu/fesetround.c37
-rw-r--r--sysdeps/sparc/fpu/feupdateenv.c38
-rw-r--r--sysdeps/sparc/fpu/fgetexcptflg.c31
-rw-r--r--sysdeps/sparc/fpu/fraiseexcpt.c66
-rw-r--r--sysdeps/sparc/fpu/fsetexcptflg.c34
-rw-r--r--sysdeps/sparc/fpu/ftestexcept.c30
-rw-r--r--sysdeps/sparc/sparc32/Dist (renamed from sysdeps/sparc/Dist)0
-rw-r--r--sysdeps/sparc/sparc32/Implies1
-rw-r--r--sysdeps/sparc/sparc32/Makefile (renamed from sysdeps/sparc/Makefile)0
-rw-r--r--sysdeps/sparc/sparc32/__longjmp.S (renamed from sysdeps/sparc/__longjmp.S)0
-rw-r--r--sysdeps/sparc/sparc32/add_n.S (renamed from sysdeps/sparc/add_n.S)0
-rw-r--r--sysdeps/sparc/sparc32/addmul_1.S (renamed from sysdeps/sparc/addmul_1.S)0
-rw-r--r--sysdeps/sparc/sparc32/alloca.S (renamed from sysdeps/sparc/alloca.S)0
-rw-r--r--sysdeps/sparc/sparc32/bits/endian.h (renamed from sysdeps/sparc/bits/endian.h)0
-rw-r--r--sysdeps/sparc/sparc32/bits/setjmp.h (renamed from sysdeps/sparc/bits/setjmp.h)0
-rw-r--r--sysdeps/sparc/sparc32/bsd-_setjmp.S (renamed from sysdeps/sparc/bsd-_setjmp.S)0
-rw-r--r--sysdeps/sparc/sparc32/bsd-setjmp.S (renamed from sysdeps/sparc/bsd-setjmp.S)0
-rw-r--r--sysdeps/sparc/sparc32/divrem.m4 (renamed from sysdeps/sparc/divrem.m4)0
-rw-r--r--sysdeps/sparc/sparc32/dl-machine.h (renamed from sysdeps/sparc/dl-machine.h)18
-rw-r--r--sysdeps/sparc/sparc32/dotmul.S (renamed from sysdeps/sparc/dotmul.S)0
-rw-r--r--sysdeps/sparc/sparc32/e_sqrt.c (renamed from sysdeps/sparc/e_sqrt.c)0
-rw-r--r--sysdeps/sparc/sparc32/elf/Makefile (renamed from sysdeps/sparc/elf/Makefile)0
-rw-r--r--sysdeps/sparc/sparc32/elf/start.c (renamed from sysdeps/sparc/elf/start.c)0
-rw-r--r--sysdeps/sparc/sparc32/fpu/bits/fenv.h76
-rw-r--r--sysdeps/sparc/sparc32/fpu/fpu_control.h (renamed from sysdeps/sparc/fpu_control.h)0
-rw-r--r--sysdeps/sparc/sparc32/lshift.S (renamed from sysdeps/sparc/lshift.S)0
-rw-r--r--sysdeps/sparc/sparc32/memcopy.h (renamed from sysdeps/sparc/memcopy.h)0
-rw-r--r--sysdeps/sparc/sparc32/mul_1.S (renamed from sysdeps/sparc/mul_1.S)0
-rw-r--r--sysdeps/sparc/sparc32/rem.S (renamed from sysdeps/sparc/rem.S)0
-rw-r--r--sysdeps/sparc/sparc32/rshift.S (renamed from sysdeps/sparc/rshift.S)0
-rw-r--r--sysdeps/sparc/sparc32/sdiv.S (renamed from sysdeps/sparc/sdiv.S)0
-rw-r--r--sysdeps/sparc/sparc32/setjmp.S (renamed from sysdeps/sparc/setjmp.S)0
-rw-r--r--sysdeps/sparc/sparc32/sparcv8/addmul_1.S (renamed from sysdeps/sparc/sparc8/addmul_1.S)0
-rw-r--r--sysdeps/sparc/sparc32/sparcv8/mul_1.S (renamed from sysdeps/sparc/sparc8/mul_1.S)0
-rw-r--r--sysdeps/sparc/sparc32/sparcv8/submul_1.S (renamed from sysdeps/sparc/sparc8/submul_1.S)0
-rw-r--r--sysdeps/sparc/sparc32/sparcv8/udiv_qrnnd.S (renamed from sysdeps/sparc/sparc8/udiv_qrnnd.S)0
-rw-r--r--sysdeps/sparc/sparc32/sub_n.S (renamed from sysdeps/sparc/sub_n.S)0
-rw-r--r--sysdeps/sparc/sparc32/submul_1.S (renamed from sysdeps/sparc/submul_1.S)0
-rw-r--r--sysdeps/sparc/sparc32/udiv.S (renamed from sysdeps/sparc/udiv.S)0
-rw-r--r--sysdeps/sparc/sparc32/udiv_qrnnd.S (renamed from sysdeps/sparc/udiv_qrnnd.S)51
-rw-r--r--sysdeps/sparc/sparc32/umul.S (renamed from sysdeps/sparc/umul.S)0
-rw-r--r--sysdeps/sparc/sparc32/urem.S (renamed from sysdeps/sparc/urem.S)0
-rw-r--r--sysdeps/sparc/sparc64/Implies1
-rw-r--r--sysdeps/sparc/sparc64/Makefile11
-rw-r--r--sysdeps/sparc/sparc64/add_n.S58
-rw-r--r--sysdeps/sparc/sparc64/addmul_1.S88
-rw-r--r--sysdeps/sparc/sparc64/bits/endian.h8
-rw-r--r--sysdeps/sparc/sparc64/dl-machine.h353
-rw-r--r--sysdeps/sparc/sparc64/elf/Dist4
-rw-r--r--sysdeps/sparc/sparc64/elf/Makefile10
-rw-r--r--sysdeps/sparc/sparc64/elf/crtbegin.S69
-rw-r--r--sysdeps/sparc/sparc64/elf/crtbeginS.S1
-rw-r--r--sysdeps/sparc/sparc64/elf/crtend.S70
-rw-r--r--sysdeps/sparc/sparc64/elf/crtendS.S1
-rw-r--r--sysdeps/sparc/sparc64/elf/start.S93
-rw-r--r--sysdeps/sparc/sparc64/fpu/bits/fenv.h76
-rw-r--r--sysdeps/sparc/sparc64/fpu/fpu_control.h69
-rw-r--r--sysdeps/sparc/sparc64/gmp-mparam.h27
-rw-r--r--sysdeps/sparc/sparc64/lshift.S96
-rw-r--r--sysdeps/sparc/sparc64/mul_1.S84
-rw-r--r--sysdeps/sparc/sparc64/rshift.S93
-rw-r--r--sysdeps/sparc/sparc64/sub_n.S55
-rw-r--r--sysdeps/sparc/sparc64/submul_1.S87
70 files changed, 1940 insertions, 27 deletions
diff --git a/sysdeps/sparc/Implies b/sysdeps/sparc/Implies
index 8a2007c5ce..da719e1707 100644
--- a/sysdeps/sparc/Implies
+++ b/sysdeps/sparc/Implies
@@ -1,3 +1,2 @@
-wordsize-32
# SPARC uses IEEE 754 floating point.
ieee754
diff --git a/sysdeps/sparc/fpu/bits/mathdef.h b/sysdeps/sparc/fpu/bits/mathdef.h
new file mode 100644
index 0000000000..0bc9c94ecc
--- /dev/null
+++ b/sysdeps/sparc/fpu/bits/mathdef.h
@@ -0,0 +1,64 @@
+/* Copyright (C) 1997 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 _MATH_H
+#error "Never use <bits/mathdef.h> directly; include <math.h> instead"
+#endif
+
+/* FIXME! This file describes properties of the compiler, not the machine;
+ it should not be part of libc! */
+
+#ifdef __GNUC__
+#if __STDC__ == 1
+
+/* In GNU or ANSI mode, gcc leaves `float' expressions as-is. */
+typedef float float_t;
+typedef double double_t;
+
+/* Signal that types stay as they were declared. */
+#define FLT_EVAL_METHOD 0
+
+/* Define `INFINITY' as value of type `float_t'. */
+#define INFINITY HUGE_VALF
+
+#else
+
+/* For `gcc -traditional', `float' expressions are evaluated as `double'. */
+typedef double float_t;
+typedef double double_t;
+
+/* Signal that both types are `double'. */
+#define FLT_EVAL_METHOD 1
+
+/* Define `INFINITY' as value of type `float_t'. */
+#define INFINITY HUGE_VAL
+
+#endif
+#else
+
+/* Wild guess at types for float_t and double_t. */
+typedef double float_t;
+typedef double double_t;
+
+/* Strange compiler, we don't know how it works. */
+#define FLT_EVAL_METHOD -1
+
+/* Define `INFINITY' as value of type `float_t'. */
+#define INFINITY HUGE_VAL
+
+#endif
diff --git a/sysdeps/sparc/fpu/fclrexcpt.c b/sysdeps/sparc/fpu/fclrexcpt.c
new file mode 100644
index 0000000000..8dc68e84e9
--- /dev/null
+++ b/sysdeps/sparc/fpu/fclrexcpt.c
@@ -0,0 +1,32 @@
+/* Clear given exceptions in current floating-point environment.
+ Copyright (C) 1997 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. */
+
+#include <fenv.h>
+
+void
+feclearexcept (int excepts)
+{
+ fenv_t tmp;
+
+ __fenv_stfsr (tmp);
+
+ tmp &= ~(excepts & FE_ALL_EXCEPT);
+
+ __fenv_ldfsr (tmp);
+}
diff --git a/sysdeps/sparc/fpu/fegetenv.c b/sysdeps/sparc/fpu/fegetenv.c
new file mode 100644
index 0000000000..a796ccb731
--- /dev/null
+++ b/sysdeps/sparc/fpu/fegetenv.c
@@ -0,0 +1,26 @@
+/* Store current floating-point environment.
+ Copyright (C) 1997 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. */
+
+#include <fenv.h>
+
+void
+fegetenv (fenv_t *envp)
+{
+ __fenv_stfsr (*envp);
+}
diff --git a/sysdeps/sparc/fpu/fegetround.c b/sysdeps/sparc/fpu/fegetround.c
new file mode 100644
index 0000000000..ea1df2b6d8
--- /dev/null
+++ b/sysdeps/sparc/fpu/fegetround.c
@@ -0,0 +1,30 @@
+/* Return current rounding direction.
+ Copyright (C) 1997 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. */
+
+#include <fenv.h>
+
+int
+fegetround (void)
+{
+ fenv_t tmp;
+
+ __fenv_stfsr (tmp);
+
+ return tmp & __FE_ROUND_MASK;
+}
diff --git a/sysdeps/sparc/fpu/feholdexcpt.c b/sysdeps/sparc/fpu/feholdexcpt.c
new file mode 100644
index 0000000000..9b4c2134f7
--- /dev/null
+++ b/sysdeps/sparc/fpu/feholdexcpt.c
@@ -0,0 +1,35 @@
+/* Store current floating-point environment and clear exceptions.
+ Copyright (C) 1997 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. */
+
+#include <fenv.h>
+
+int
+feholdexcept (fenv_t *envp)
+{
+ fenv_t tmp;
+
+ __fenv_stfsr (*envp);
+
+ /* Set all exceptions to non-stop. */
+ tmp = *envp | (0x1f << 23);
+
+ __fenv_ldfsr (tmp);
+
+ return 1;
+}
diff --git a/sysdeps/sparc/fpu/fesetenv.c b/sysdeps/sparc/fpu/fesetenv.c
new file mode 100644
index 0000000000..44c5b2629c
--- /dev/null
+++ b/sysdeps/sparc/fpu/fesetenv.c
@@ -0,0 +1,43 @@
+/* Install given floating-point environment.
+ Copyright (C) 1997 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. */
+
+#include <fenv.h>
+
+void
+fesetenv (const fenv_t *envp)
+{
+ fenv_t dummy;
+
+ /* Put these constants in memory explicitly, so as to cope with a
+ -fPIC bug as of gcc 970624. Making them automatic is quicker
+ than loading up the pic register in this instance. */
+
+ if (envp == FE_DFL_ENV)
+ {
+ dummy = 0;
+ envp = &dummy;
+ }
+ else if (envp == FE_NOMASK_ENV)
+ {
+ dummy = 0x1f << 23;
+ envp = &dummy;
+ }
+
+ __fenv_ldfsr (*envp);
+}
diff --git a/sysdeps/sparc/fpu/fesetround.c b/sysdeps/sparc/fpu/fesetround.c
new file mode 100644
index 0000000000..74963d7573
--- /dev/null
+++ b/sysdeps/sparc/fpu/fesetround.c
@@ -0,0 +1,37 @@
+/* Set current rounding direction.
+ Copyright (C) 1997 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. */
+
+#include <fenv.h>
+
+int
+fesetround (int round)
+{
+ fenv_t tmp;
+
+ if ((round & ~__FE_ROUND_MASK) != 0)
+ /* ROUND is no valid rounding mode. */
+ return 0;
+
+ __fenv_stfsr (tmp);
+ tmp &= ~__FE_ROUND_MASK;
+ tmp |= round;
+ __fenv_ldfsr (tmp);
+
+ return 1;
+}
diff --git a/sysdeps/sparc/fpu/feupdateenv.c b/sysdeps/sparc/fpu/feupdateenv.c
new file mode 100644
index 0000000000..0fba9975f8
--- /dev/null
+++ b/sysdeps/sparc/fpu/feupdateenv.c
@@ -0,0 +1,38 @@
+/* Install given floating-point environment and raise exceptions.
+ Copyright (C) 1997 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. */
+
+#include <fenv.h>
+
+void
+feupdateenv (const fenv_t *envp)
+{
+ fexcept_t tmp;
+
+ /* Save current exceptions. */
+ __fenv_stfsr (tmp);
+ tmp &= FE_ALL_EXCEPT;
+
+ /* 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) tmp);
+}
diff --git a/sysdeps/sparc/fpu/fgetexcptflg.c b/sysdeps/sparc/fpu/fgetexcptflg.c
new file mode 100644
index 0000000000..977c93e2ca
--- /dev/null
+++ b/sysdeps/sparc/fpu/fgetexcptflg.c
@@ -0,0 +1,31 @@
+/* Store current representation for exceptions.
+ Copyright (C) 1997 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. */
+
+#include <fenv.h>
+
+void
+fegetexceptflag (fexcept_t *flagp, int excepts)
+{
+ fexcept_t tmp;
+
+ /* Get the current exceptions. */
+ __fenv_stfsr (tmp);
+
+ *flagp = tmp & excepts & FE_ALL_EXCEPT;
+}
diff --git a/sysdeps/sparc/fpu/fraiseexcpt.c b/sysdeps/sparc/fpu/fraiseexcpt.c
new file mode 100644
index 0000000000..308c9b2e7f
--- /dev/null
+++ b/sysdeps/sparc/fpu/fraiseexcpt.c
@@ -0,0 +1,66 @@
+/* Raise given exceptions.
+ Copyright (C) 1997 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. */
+
+#include <fenv.h>
+#include <math.h>
+
+static void
+ignore_me(double foo)
+{
+}
+
+void
+feraiseexcept (int excepts)
+{
+ /* 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 follows the inexact exception. */
+
+ /* First: invalid exception. */
+ if ((FE_INVALID & excepts) != 0)
+ {
+ /* One example of a invalid operation is 0/0. */
+ ignore_me (0.0 / 0.0);
+ }
+
+ /* Next: division by zero. */
+ if ((FE_DIVBYZERO & excepts) != 0)
+ {
+ ignore_me (1.0 / 0.0);
+ }
+
+ /* Next: overflow. */
+ if ((FE_OVERFLOW & excepts) != 0)
+ {
+ ignore_me (LDBL_MAX * LDBL_MAX);
+ }
+
+ /* Next: underflow. */
+ if ((FE_UNDERFLOW & excepts) != 0)
+ {
+ ignore_me (LDBL_MIN / 16.0);
+ }
+
+ /* Last: inexact. */
+ if ((FE_INEXACT & excepts) != 0)
+ {
+ ignore_me (1.0 / M_PI);
+ }
+}
diff --git a/sysdeps/sparc/fpu/fsetexcptflg.c b/sysdeps/sparc/fpu/fsetexcptflg.c
new file mode 100644
index 0000000000..1029cde03d
--- /dev/null
+++ b/sysdeps/sparc/fpu/fsetexcptflg.c
@@ -0,0 +1,34 @@
+/* Set floating-point environment exception handling.
+ Copyright (C) 1997 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. */
+
+#include <fenv.h>
+#include <math.h>
+
+void
+fesetexceptflag (const fexcept_t *flagp, int excepts)
+{
+ fenv_t tmp;
+
+ __fenv_stfsr (tmp);
+
+ tmp &= ~(excepts & FE_ALL_EXCEPT);
+ tmp |= *flagp & excepts & FE_ALL_EXCEPT;
+
+ __fenv_ldfsr (tmp);
+}
diff --git a/sysdeps/sparc/fpu/ftestexcept.c b/sysdeps/sparc/fpu/ftestexcept.c
new file mode 100644
index 0000000000..3efe9e896b
--- /dev/null
+++ b/sysdeps/sparc/fpu/ftestexcept.c
@@ -0,0 +1,30 @@
+/* Test exception in current environment.
+ Copyright (C) 1997 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. */
+
+#include <fenv.h>
+
+int
+fetestexcept (int excepts)
+{
+ int tmp;
+
+ __fenv_stfsr (tmp);
+
+ return tmp & excepts & FE_ALL_EXCEPT;
+}
diff --git a/sysdeps/sparc/Dist b/sysdeps/sparc/sparc32/Dist
index 6c3b23baa5..6c3b23baa5 100644
--- a/sysdeps/sparc/Dist
+++ b/sysdeps/sparc/sparc32/Dist
diff --git a/sysdeps/sparc/sparc32/Implies b/sysdeps/sparc/sparc32/Implies
new file mode 100644
index 0000000000..39a34c5f57
--- /dev/null
+++ b/sysdeps/sparc/sparc32/Implies
@@ -0,0 +1 @@
+wordsize-32
diff --git a/sysdeps/sparc/Makefile b/sysdeps/sparc/sparc32/Makefile
index deec2f8145..deec2f8145 100644
--- a/sysdeps/sparc/Makefile
+++ b/sysdeps/sparc/sparc32/Makefile
diff --git a/sysdeps/sparc/__longjmp.S b/sysdeps/sparc/sparc32/__longjmp.S
index 36e1c170dd..36e1c170dd 100644
--- a/sysdeps/sparc/__longjmp.S
+++ b/sysdeps/sparc/sparc32/__longjmp.S
diff --git a/sysdeps/sparc/add_n.S b/sysdeps/sparc/sparc32/add_n.S
index 9852c256aa..9852c256aa 100644
--- a/sysdeps/sparc/add_n.S
+++ b/sysdeps/sparc/sparc32/add_n.S
diff --git a/sysdeps/sparc/addmul_1.S b/sysdeps/sparc/sparc32/addmul_1.S
index 375d25db6b..375d25db6b 100644
--- a/sysdeps/sparc/addmul_1.S
+++ b/sysdeps/sparc/sparc32/addmul_1.S
diff --git a/sysdeps/sparc/alloca.S b/sysdeps/sparc/sparc32/alloca.S
index dcbd171163..dcbd171163 100644
--- a/sysdeps/sparc/alloca.S
+++ b/sysdeps/sparc/sparc32/alloca.S
diff --git a/sysdeps/sparc/bits/endian.h b/sysdeps/sparc/sparc32/bits/endian.h
index f1a75c0652..f1a75c0652 100644
--- a/sysdeps/sparc/bits/endian.h
+++ b/sysdeps/sparc/sparc32/bits/endian.h
diff --git a/sysdeps/sparc/bits/setjmp.h b/sysdeps/sparc/sparc32/bits/setjmp.h
index 43bae1a496..43bae1a496 100644
--- a/sysdeps/sparc/bits/setjmp.h
+++ b/sysdeps/sparc/sparc32/bits/setjmp.h
diff --git a/sysdeps/sparc/bsd-_setjmp.S b/sysdeps/sparc/sparc32/bsd-_setjmp.S
index bf49765f4d..bf49765f4d 100644
--- a/sysdeps/sparc/bsd-_setjmp.S
+++ b/sysdeps/sparc/sparc32/bsd-_setjmp.S
diff --git a/sysdeps/sparc/bsd-setjmp.S b/sysdeps/sparc/sparc32/bsd-setjmp.S
index 16dc260765..16dc260765 100644
--- a/sysdeps/sparc/bsd-setjmp.S
+++ b/sysdeps/sparc/sparc32/bsd-setjmp.S
diff --git a/sysdeps/sparc/divrem.m4 b/sysdeps/sparc/sparc32/divrem.m4
index 665abf11ae..665abf11ae 100644
--- a/sysdeps/sparc/divrem.m4
+++ b/sysdeps/sparc/sparc32/divrem.m4
diff --git a/sysdeps/sparc/dl-machine.h b/sysdeps/sparc/sparc32/dl-machine.h
index dc38e17292..f7bcba0c2f 100644
--- a/sysdeps/sparc/dl-machine.h
+++ b/sysdeps/sparc/sparc32/dl-machine.h
@@ -51,11 +51,25 @@ elf_machine_dynamic (void)
return *got;
}
-
/* Return the run-time load address of the shared object. */
static inline Elf32_Addr
elf_machine_load_address (void)
{
+ register Elf32_Addr pc __asm("%o7"), got;
+
+ /* Utilize the fact that a local .got entry will be partially
+ initialized at startup awaiting its RELATIVE fixup. */
+
+ __asm("sethi %%hi(.Load_address),%1\n"
+ ".Load_address:\n\t"
+ "call 1f\n\t"
+ "or %1,%%lo(.Load_address),%1\n"
+ "1:\tld [%%l7+%1],%1"
+ : "=r"(pc), "=r"(got));
+
+ return pc - got;
+}
+
Elf32_Addr addr;
asm (
@@ -219,6 +233,8 @@ elf_machine_lazy_rel (struct link_map *map, const Elf32_Rela *reloc)
/* The SPARC never uses Elf32_Rel relocations. */
#define ELF_MACHINE_NO_REL 1
+/* The SPARC overlaps DT_RELA and DT_PLTREL. */
+#define ELF_MACHINE_PLTREL_OVERLAP 1
/* Set up the loaded object described by L so its unrelocated PLT
entries will jump to the on-demand fixup code in dl-runtime.c. */
diff --git a/sysdeps/sparc/dotmul.S b/sysdeps/sparc/sparc32/dotmul.S
index 7ce695cb7a..7ce695cb7a 100644
--- a/sysdeps/sparc/dotmul.S
+++ b/sysdeps/sparc/sparc32/dotmul.S
diff --git a/sysdeps/sparc/e_sqrt.c b/sysdeps/sparc/sparc32/e_sqrt.c
index a98ae21ace..a98ae21ace 100644
--- a/sysdeps/sparc/e_sqrt.c
+++ b/sysdeps/sparc/sparc32/e_sqrt.c
diff --git a/sysdeps/sparc/elf/Makefile b/sysdeps/sparc/sparc32/elf/Makefile
index 319fbdef10..319fbdef10 100644
--- a/sysdeps/sparc/elf/Makefile
+++ b/sysdeps/sparc/sparc32/elf/Makefile
diff --git a/sysdeps/sparc/elf/start.c b/sysdeps/sparc/sparc32/elf/start.c
index f1e80195ca..f1e80195ca 100644
--- a/sysdeps/sparc/elf/start.c
+++ b/sysdeps/sparc/sparc32/elf/start.c
diff --git a/sysdeps/sparc/sparc32/fpu/bits/fenv.h b/sysdeps/sparc/sparc32/fpu/bits/fenv.h
new file mode 100644
index 0000000000..0560dd99b8
--- /dev/null
+++ b/sysdeps/sparc/sparc32/fpu/bits/fenv.h
@@ -0,0 +1,76 @@
+/* Copyright (C) 1997 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 accrued exception bits from the FSR. */
+enum
+ {
+ FE_INVALID = (1 << 9),
+#define FE_INVALID FE_INVALID
+ FE_OVERFLOW = (1 << 8),
+#define FE_OVERFLOW FE_OVERFLOW
+ FE_UNDERFLOW = (1 << 7),
+#define FE_UNDERFLOW FE_UNDERFLOW
+ FE_DIVBYZERO = (1 << 6),
+#define FE_DIVBYZERO FE_DIVBYZERO
+ FE_INEXACT = (1 << 5)
+#define FE_INEXACT FE_INEXACT
+ };
+
+#define FE_ALL_EXCEPT \
+ (FE_INEXACT | FE_DIVBYZERO | FE_UNDERFLOW | FE_OVERFLOW | FE_INVALID)
+
+/* The Sparc FPU supports all of the four defined rounding modes. We
+ use again the bit positions in the FPU control word as the values
+ for the appropriate macros. */
+enum
+ {
+ FE_TONEAREST = (0U << 30),
+#define FE_TONEAREST FE_TONEAREST
+ FE_TOWARDSZERO = (1U << 30),
+#define FE_TOWARDSZERO FE_TOWARDSZERO
+ FE_UPWARD = (2U << 30),
+#define FE_UPWARD FE_UPWARD
+ FE_DOWNWARD = (3U << 30)
+#define FE_DOWNWARD FE_DOWNWARD
+ };
+
+#define __FE_ROUND_MASK (3U << 30)
+
+/* Type representing exception flags. */
+typedef unsigned int fexcept_t;
+
+/* Type representing floating-point environment. */
+typedef unsigned int fenv_t;
+
+/* If the default argument is used we use this value. */
+#define FE_DFL_ENV ((fenv_t *) -1)
+
+#ifdef __USE_GNU
+/* Floating-point environment where none of the exception is masked. */
+# define FE_NOMASK_ENV ((fenv_t *) -2)
+#endif
+
+/* For internal use only: access the fp state register. */
+#define __fenv_stfsr(X) __asm__("stfsr %0" : "=m"(X))
+#define __fenv_ldfsr(X) __asm__ __volatile__("ldfsr %0" : : "m"(X))
diff --git a/sysdeps/sparc/fpu_control.h b/sysdeps/sparc/sparc32/fpu/fpu_control.h
index 5ef3824702..5ef3824702 100644
--- a/sysdeps/sparc/fpu_control.h
+++ b/sysdeps/sparc/sparc32/fpu/fpu_control.h
diff --git a/sysdeps/sparc/lshift.S b/sysdeps/sparc/sparc32/lshift.S
index 4f0595f2fb..4f0595f2fb 100644
--- a/sysdeps/sparc/lshift.S
+++ b/sysdeps/sparc/sparc32/lshift.S
diff --git a/sysdeps/sparc/memcopy.h b/sysdeps/sparc/sparc32/memcopy.h
index ff73f453da..ff73f453da 100644
--- a/sysdeps/sparc/memcopy.h
+++ b/sysdeps/sparc/sparc32/memcopy.h
diff --git a/sysdeps/sparc/mul_1.S b/sysdeps/sparc/sparc32/mul_1.S
index 142fd8ba2a..142fd8ba2a 100644
--- a/sysdeps/sparc/mul_1.S
+++ b/sysdeps/sparc/sparc32/mul_1.S
diff --git a/sysdeps/sparc/rem.S b/sysdeps/sparc/sparc32/rem.S
index d50f1af630..d50f1af630 100644
--- a/sysdeps/sparc/rem.S
+++ b/sysdeps/sparc/sparc32/rem.S
diff --git a/sysdeps/sparc/rshift.S b/sysdeps/sparc/sparc32/rshift.S
index fea4f3b926..fea4f3b926 100644
--- a/sysdeps/sparc/rshift.S
+++ b/sysdeps/sparc/sparc32/rshift.S
diff --git a/sysdeps/sparc/sdiv.S b/sysdeps/sparc/sparc32/sdiv.S
index 02ed2e973c..02ed2e973c 100644
--- a/sysdeps/sparc/sdiv.S
+++ b/sysdeps/sparc/sparc32/sdiv.S
diff --git a/sysdeps/sparc/setjmp.S b/sysdeps/sparc/sparc32/setjmp.S
index 772ec723a3..772ec723a3 100644
--- a/sysdeps/sparc/setjmp.S
+++ b/sysdeps/sparc/sparc32/setjmp.S
diff --git a/sysdeps/sparc/sparc8/addmul_1.S b/sysdeps/sparc/sparc32/sparcv8/addmul_1.S
index fb9ea7cf0e..fb9ea7cf0e 100644
--- a/sysdeps/sparc/sparc8/addmul_1.S
+++ b/sysdeps/sparc/sparc32/sparcv8/addmul_1.S
diff --git a/sysdeps/sparc/sparc8/mul_1.S b/sysdeps/sparc/sparc32/sparcv8/mul_1.S
index b641feb453..b641feb453 100644
--- a/sysdeps/sparc/sparc8/mul_1.S
+++ b/sysdeps/sparc/sparc32/sparcv8/mul_1.S
diff --git a/sysdeps/sparc/sparc8/submul_1.S b/sysdeps/sparc/sparc32/sparcv8/submul_1.S
index e40119d011..e40119d011 100644
--- a/sysdeps/sparc/sparc8/submul_1.S
+++ b/sysdeps/sparc/sparc32/sparcv8/submul_1.S
diff --git a/sysdeps/sparc/sparc8/udiv_qrnnd.S b/sysdeps/sparc/sparc32/sparcv8/udiv_qrnnd.S
index 49c2398806..49c2398806 100644
--- a/sysdeps/sparc/sparc8/udiv_qrnnd.S
+++ b/sysdeps/sparc/sparc32/sparcv8/udiv_qrnnd.S
diff --git a/sysdeps/sparc/sub_n.S b/sysdeps/sparc/sparc32/sub_n.S
index b7a11958e2..b7a11958e2 100644
--- a/sysdeps/sparc/sub_n.S
+++ b/sysdeps/sparc/sparc32/sub_n.S
diff --git a/sysdeps/sparc/submul_1.S b/sysdeps/sparc/sparc32/submul_1.S
index a8ebd501a7..a8ebd501a7 100644
--- a/sysdeps/sparc/submul_1.S
+++ b/sysdeps/sparc/sparc32/submul_1.S
diff --git a/sysdeps/sparc/udiv.S b/sysdeps/sparc/sparc32/udiv.S
index 4a7d1526b0..4a7d1526b0 100644
--- a/sysdeps/sparc/udiv.S
+++ b/sysdeps/sparc/sparc32/udiv.S
diff --git a/sysdeps/sparc/udiv_qrnnd.S b/sysdeps/sparc/sparc32/udiv_qrnnd.S
index 437d66e9ea..5b67f874c3 100644
--- a/sysdeps/sparc/udiv_qrnnd.S
+++ b/sysdeps/sparc/sparc32/udiv_qrnnd.S
@@ -18,7 +18,6 @@
! along with the GNU MP Library; see the file COPYING.LIB. If not, write to
! the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-!
! Added PIC support - May/96, Miguel de Icaza
! INPUT PARAMETERS
@@ -32,8 +31,16 @@
.text
.align 8
-LC0: .double 0r4294967296
-LC1: .double 0r2147483648
+
+ .type two_to_32,@object
+two_to_32:
+ .double 0r4294967296
+ .size two_to_32,8
+
+ .type two_to_31,@object
+two_to_31:
+ .double 0r2147483648
+ .size two_to_31,8
.align 4
.global __udiv_qrnnd
@@ -45,22 +52,19 @@ ENTRY(__udiv_qrnnd)
st %i1,[%fp-8]
ld [%fp-8],%f10
#ifdef PIC
-._XL11:
- call ._XL1
+.Lbase: call 1f
fitod %f10,%f4
-._XL1:
- sub %o7,(._XL11-LC0),%o7
- ldd [%o7],%f8
+1: ldd [%o7-(.Lbase-two_to_32)],%f8
#else
- sethi %hi(LC0),%o7
+ sethi %hi(two_to_32),%o7
fitod %f10,%f4
- ldd [%o7+%lo(LC0)],%f8
+ ldd [%o7+%lo(two_to_32)],%f8
#endif
cmp %i1,0
bge L248
mov %i0,%i5
faddd %f4,%f8,%f4
-L248:
+.L248:
st %i2,[%fp-8]
ld [%fp-8],%f10
fmuld %f4,%f8,%f6
@@ -68,7 +72,7 @@ L248:
bge L249
fitod %f10,%f2
faddd %f2,%f8,%f2
-L249:
+.L249:
st %i3,[%fp-8]
faddd %f6,%f2,%f2
ld [%fp-8],%f10
@@ -76,18 +80,13 @@ L249:
bge L250
fitod %f10,%f4
faddd %f4,%f8,%f4
-L250:
+.L250:
fdivd %f2,%f4,%f2
#ifdef PIC
-._XL22:
- call ._XL2
- nop
-._XL2:
- sub %o7,(._XL22-LC1),%o7
- ldd [%o7],%f4
+ ldd [%o7-(.Lbase-two_to_31)],%f4
#else
- sethi %hi(LC1),%o7
- ldd [%o7+%lo(LC1)],%f4
+ sethi %hi(two_to_31),%o7
+ ldd [%o7+%lo(two_to_31)],%f4
#endif
fcmped %f2,%f4
nop
@@ -97,13 +96,13 @@ L250:
st %f2,[%fp-8]
b L252
ld [%fp-8],%i4
-L251:
+.L251:
fdtoi %f2,%f2
st %f2,[%fp-8]
ld [%fp-8],%i4
sethi %hi(-2147483648),%g2
xor %i4,%g2,%i4
-L252:
+.L252:
wr %g0,%i4,%y
sra %i3,31,%g2
and %i4,%g2,%g2
@@ -153,12 +152,14 @@ L252:
st %o7,[%i5]
ret
restore
-L253:
+.L253:
blu L246
mov %i4,%i0
add %i4,1,%i0
sub %o7,%i3,%o7
-L246:
+.L246:
st %o7,[%i5]
ret
restore
+
+ .size __udiv_qrnnd, .-__udiv_qrnnd
diff --git a/sysdeps/sparc/umul.S b/sysdeps/sparc/sparc32/umul.S
index 7a26c295cb..7a26c295cb 100644
--- a/sysdeps/sparc/umul.S
+++ b/sysdeps/sparc/sparc32/umul.S
diff --git a/sysdeps/sparc/urem.S b/sysdeps/sparc/sparc32/urem.S
index e72c33dd63..e72c33dd63 100644
--- a/sysdeps/sparc/urem.S
+++ b/sysdeps/sparc/sparc32/urem.S
diff --git a/sysdeps/sparc/sparc64/Implies b/sysdeps/sparc/sparc64/Implies
new file mode 100644
index 0000000000..a8cae95f9d
--- /dev/null
+++ b/sysdeps/sparc/sparc64/Implies
@@ -0,0 +1 @@
+wordsize-64
diff --git a/sysdeps/sparc/sparc64/Makefile b/sysdeps/sparc/sparc64/Makefile
new file mode 100644
index 0000000000..656274d75c
--- /dev/null
+++ b/sysdeps/sparc/sparc64/Makefile
@@ -0,0 +1,11 @@
+# The Sparc`long double' is a distinct type we support.
+#long-double-fcts = yes
+
+# But the support for ieee quads is so bad we just skip the whole thing.
+# XXX This is only a temporary hack.
+omit-long-double-fcts = yes
+
+# But we do need these few functions to even link stdio proggies
+ifeq ($(subdir),math)
+sysdep_routines += s_isinfl s_isnanl s_finitel s_signbitl
+endif
diff --git a/sysdeps/sparc/sparc64/add_n.S b/sysdeps/sparc/sparc64/add_n.S
new file mode 100644
index 0000000000..68bb008a7d
--- /dev/null
+++ b/sysdeps/sparc/sparc64/add_n.S
@@ -0,0 +1,58 @@
+/* SPARC v9 __mpn_add_n -- Add two limb vectors of the same length > 0 and
+ store sum in a third limb vector.
+
+ Copyright (C) 1995, 1996, 1997 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. */
+
+
+#include <sysdep.h>
+
+
+/* INPUT PARAMETERS
+ res_ptr %o0
+ s1_ptr %o1
+ s2_ptr %o2
+ size %o3 */
+
+
+ENTRY(__mpn_add_n)
+
+ sub %g0,%o3,%g3
+ sllx %o3,3,%g1
+ add %o1,%g1,%o1 ! make s1_ptr point at end
+ add %o2,%g1,%o2 ! make s2_ptr point at end
+ add %o0,%g1,%o0 ! make res_ptr point at end
+ mov 0,%o4 ! clear carry variable
+ sllx %g3,3,%o5 ! compute initial address index
+
+1: ldx [%o2+%o5],%g1 ! load s2 limb
+ add %g3,1,%g3 ! increment loop count
+ ldx [%o1+%o5],%g2 ! load s1 limb
+ addcc %g1,%o4,%g1 ! add s2 limb and carry variable
+ movcc %xcc,0,%o4 ! if carry-out, o4 was 1; clear it
+ addcc %g1,%g2,%g1 ! add s1 limb to sum
+ stx %g1,[%o0+%o5] ! store result
+ add %o5,8,%o5 ! increment address index
+ brnz,pt %g3,1b
+ movcs %xcc,1,%o4 ! if s1 add gave carry, record it
+
+ retl
+ mov %o4,%o0
+
+END(__mpn_add_n)
diff --git a/sysdeps/sparc/sparc64/addmul_1.S b/sysdeps/sparc/sparc64/addmul_1.S
new file mode 100644
index 0000000000..260481230f
--- /dev/null
+++ b/sysdeps/sparc/sparc64/addmul_1.S
@@ -0,0 +1,88 @@
+/* SPARC v9 __mpn_addmul_1 -- Multiply a limb vector with a single limb and
+ add the product to a second limb vector.
+
+ Copyright (C) 1996 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. */
+
+#include <sysdep.h>
+
+
+/* INPUT PARAMETERS
+ res_ptr o0
+ s1_ptr o1
+ size o2
+ s2_limb o3 */
+
+
+ENTRY(__mpn_addmul_1)
+ !#PROLOGUE# 0
+ save %sp,-128,%sp
+ !#PROLOGUE# 1
+
+ sub %g0,%i2,%o7
+ sllx %o7,3,%g5
+ sub %i1,%g5,%o3
+ sub %i0,%g5,%o4
+ mov 0,%o0 ! zero cy_limb
+
+ srl %i3,0,%o1 ! extract low 32 bits of s2_limb
+ srlx %i3,32,%i3 ! extract high 32 bits of s2_limb
+ mov 1,%o2
+ sllx %o2,32,%o2 ! o2 = 0x100000000
+
+ ! hi !
+ ! mid-1 !
+ ! mid-2 !
+ ! lo !
+1:
+ sllx %o7,3,%g1
+ ldx [%o3+%g1],%g5
+ srl %g5,0,%i0 ! zero hi bits
+ srlx %g5,32,%g5
+ mulx %o1,%i0,%i4 ! lo product
+ mulx %i3,%i0,%i1 ! mid-1 product
+ mulx %o1,%g5,%l2 ! mid-2 product
+ mulx %i3,%g5,%i5 ! hi product
+ srlx %i4,32,%i0 ! extract high 32 bits of lo product...
+ add %i1,%i0,%i1 ! ...and add it to the mid-1 product
+ addcc %i1,%l2,%i1 ! add mid products
+ mov 0,%l0 ! we need the carry from that add...
+ movcs %xcc,%o2,%l0 ! ...compute it and...
+ add %i5,%l0,%i5 ! ...add to bit 32 of the hi product
+ sllx %i1,32,%i0 ! align low bits of mid product
+ srl %i4,0,%g5 ! zero high 32 bits of lo product
+ add %i0,%g5,%i0 ! combine into low 64 bits of result
+ srlx %i1,32,%i1 ! extract high bits of mid product...
+ add %i5,%i1,%i1 ! ...and add them to the high result
+ addcc %i0,%o0,%i0 ! add cy_limb to low 64 bits of result
+ mov 0,%g5
+ movcs %xcc,1,%g5
+ add %o7,1,%o7
+ ldx [%o4+%g1],%l1
+ addcc %l1,%i0,%i0
+ movcs %xcc,1,%g5
+ stx %i0,[%o4+%g1]
+ brnz %o7,1b
+ add %i1,%g5,%o0 ! compute new cy_limb
+
+ mov %o0,%i0
+ jmpl %i7+8, %g0
+ restore
+
+END(__mpn_addmul_1)
diff --git a/sysdeps/sparc/sparc64/bits/endian.h b/sysdeps/sparc/sparc64/bits/endian.h
new file mode 100644
index 0000000000..a2ab07249a
--- /dev/null
+++ b/sysdeps/sparc/sparc64/bits/endian.h
@@ -0,0 +1,8 @@
+/* Sparc is big-endian, but v9 supports endian conversion on loads/stores
+ and GCC supports such a mode. Be prepared. */
+
+#ifdef __LITTLE_ENDIAN__
+#define __BYTE_ORDER __LITTLE_ENDIAN
+#else
+#define __BYTE_ORDER __BIG_ENDIAN
+#endif
diff --git a/sysdeps/sparc/sparc64/dl-machine.h b/sysdeps/sparc/sparc64/dl-machine.h
new file mode 100644
index 0000000000..eb46ba92be
--- /dev/null
+++ b/sysdeps/sparc/sparc64/dl-machine.h
@@ -0,0 +1,353 @@
+/* Machine-dependent ELF dynamic relocation inline functions. Sparc64 version.
+ Copyright (C) 1997 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 ELF_MACHINE_NAME "sparc64"
+
+#include <assert.h>
+#include <string.h>
+#include <link.h>
+#include <sys/param.h>
+#include <sysdep.h>
+
+
+/* Translate a processor-specific dynamic tag to the index into l_info. */
+#define DT_SPARC(x) (DT_SPARC_##x - DT_LOPROC + DT_NUM)
+
+/* Return nonzero iff E_MACHINE is compatible with the running host. */
+static inline int
+elf_machine_matches_host (Elf64_Half e_machine)
+{
+ return e_machine == EM_SPARC64;
+}
+
+/* Return the link-time address of _DYNAMIC. Conveniently, this is the
+ first element of the GOT. This must be inlined in a function which
+ uses global data. */
+static inline Elf64_Addr
+elf_machine_dynamic (void)
+{
+ register Elf64_Addr elf_pic_register __asm__("%l7");
+
+ return *(Elf64_Addr *)elf_pic_register;
+}
+
+
+/* Return the run-time load address of the shared object. */
+static inline Elf64_Addr
+elf_machine_load_address (void)
+{
+ register Elf64_Addr elf_pic_register __asm__("%l7");
+ Elf64_Addr pc, la;
+
+ /* Utilize the fact that a local .got entry will be partially
+ initialized at startup awaiting its RELATIVE fixup. */
+
+ __asm("sethi %%hi(.Load_address), %1\n"
+ ".Load_address:\n\t"
+ "rd %%pc, %0\n\t"
+ "or %1, %%lo(.Load_address), %1\n\t"
+ : "=r"(pc), "=r"(la));
+
+ return pc - *(Elf64_Addr *)(elf_pic_register + la);
+}
+
+#ifdef RESOLVE
+/* Perform the relocation specified by RELOC and SYM (which is fully resolved).
+ MAP is the object containing the reloc. */
+
+static inline void
+elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc,
+ const Elf64_Sym *sym, const struct r_found_version *version,
+ Elf64_Addr *const reloc_addr)
+{
+#ifndef RTLD_BOOTSTRAP
+ /* This is defined in rtld.c, but nowhere in the static libc.a; make the
+ reference weak so static programs can still link. This declaration
+ cannot be done when compiling rtld.c (i.e. #ifdef RTLD_BOOTSTRAP)
+ because rtld.c contains the common defn for _dl_rtld_map, which is
+ incompatible with a weak decl in the same file. */
+ weak_extern (_dl_rtld_map);
+#endif
+
+ if (ELF64_R_TYPE (reloc->r_info) == R_SPARC_RELATIVE)
+ {
+#ifndef RTLD_BOOTSTRAP
+ if (map != &_dl_rtld_map) /* Already done in rtld itself. */
+#endif
+ *reloc_addr = map->l_addr + reloc->r_addend;
+ }
+ else
+ {
+ const Elf64_Sym *const refsym = sym;
+ Elf64_Addr value;
+ if (sym->st_shndx != SHN_UNDEF &&
+ ELF64_ST_BIND (sym->st_info) == STB_LOCAL)
+ value = map->l_addr;
+ else
+ {
+ value = RESOLVE (&sym, version, ELF64_R_TYPE (reloc->r_info));
+ if (sym)
+ value += sym->st_value;
+ }
+ value += reloc->r_addend; /* Assume copy relocs have zero addend. */
+
+ switch (ELF64_R_TYPE (reloc->r_info))
+ {
+ case R_SPARC_COPY:
+ if (sym->st_size > refsym->st_size
+ || (_dl_verbose && sym->st_size < refsym->st_size))
+ {
+ extern char **_dl_argv;
+ const char *strtab;
+
+ strtab = ((void *) map->l_addr
+ + map->l_info[DT_STRTAB]->d_un.d_ptr);
+ _dl_sysdep_error (_dl_argv[0] ?: "<program name unknown>",
+ ": Symbol `", strtab + refsym->st_name,
+ "' has different size in shared object, "
+ "consider re-linking\n", NULL);
+ }
+ memcpy (reloc_addr, (void *) value, MIN (sym->st_size,
+ refsym->st_size));
+ break;
+
+ case R_SPARC_64:
+ case R_SPARC_GLOB_DAT:
+ *reloc_addr = value;
+ break;
+ case R_SPARC_8:
+ *(char *) reloc_addr = value;
+ break;
+ case R_SPARC_16:
+ *(short *) reloc_addr = value;
+ break;
+ case R_SPARC_DISP8:
+ *(char *) reloc_addr = (value - (Elf64_Addr) reloc_addr);
+ break;
+ case R_SPARC_DISP16:
+ *(short *) reloc_addr = (value - (Elf64_Addr) reloc_addr);
+ break;
+ case R_SPARC_DISP32:
+ *(unsigned int *)reloc_addr = (value - (Elf64_Addr) reloc_addr);
+ break;
+ case R_SPARC_LO10:
+ *(unsigned *)reloc_addr = (*(unsigned *)reloc_addr & ~0x3ff)
+ | (value & 0x3ff);
+ break;
+ case R_SPARC_WDISP30:
+ *(unsigned *)reloc_addr = ((*(unsigned *)reloc_addr & 0xc0000000)
+ | ((value - (Elf64_Addr) reloc_addr) >> 2));
+ break;
+ case R_SPARC_HI22:
+ *(unsigned *)reloc_addr = (*(unsigned *)reloc_addr & 0xffc00000)
+ | (value >> 10);
+ break;
+
+ case R_SPARC_JMP_SLOT:
+ {
+ Elf64_Dyn *pltfmt = map->l_info[DT_SPARC(PLTFMT)];
+ switch (pltfmt ? pltfmt->d_un.d_val : 0)
+ {
+ case 1: /* .got.plt with absolute addresses */
+ *reloc_addr = value;
+ break;
+ case 2: /* .got.plt with got-relative addresses */
+ *reloc_addr = value - (map->l_info[DT_PLTGOT]->d_un.d_ptr
+ + map->l_addr);
+ break;
+ default:
+ assert (! "unexpected .plt format type");
+ }
+ }
+ break;
+
+ case R_SPARC_NONE: /* Alright, Wilbur. */
+ break;
+ default:
+ assert (! "unexpected dynamic reloc type");
+ break;
+ }
+ }
+}
+
+static inline void
+elf_machine_lazy_rel (struct link_map *map, const Elf64_Rela *reloc)
+{
+ switch (ELF64_R_TYPE (reloc->r_info))
+ {
+ case R_SPARC_NONE:
+ break;
+ case R_SPARC_JMP_SLOT:
+ break;
+ default:
+ assert (! "unexpected PLT reloc type");
+ break;
+ }
+}
+
+#endif /* RESOLVE */
+
+/* Nonzero iff TYPE should not be allowed to resolve to one of
+ the main executable's symbols, as for a COPY reloc. */
+#define elf_machine_lookup_noexec_p(type) ((type) == R_SPARC_COPY)
+
+/* Nonzero iff TYPE describes relocation of a PLT entry, so
+ PLT entries should not be allowed to define the value. */
+#define elf_machine_lookup_noplt_p(type) ((type) == R_SPARC_JMP_SLOT)
+
+/* A reloc type used for ld.so cmdline arg lookups to reject PLT entries. */
+#define ELF_MACHINE_RELOC_NOPLT R_SPARC_JMP_SLOT
+
+/* The SPARC never uses Elf64_Rel relocations. */
+#define ELF_MACHINE_NO_REL 1
+
+/* The SPARC overlaps DT_RELA and DT_PLTREL. */
+#define ELF_MACHINE_PLTREL_OVERLAP 1
+
+/* Set up the loaded object described by L so its unrelocated PLT
+ entries will jump to the on-demand fixup code in dl-runtime.c. */
+
+static inline int
+elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
+{
+ Elf64_Addr *got;
+ extern void _dl_runtime_resolve (void);
+
+ if (l->l_info[DT_JMPREL] && lazy)
+ {
+ got = (Elf64_Addr *) (l->l_addr + l->l_info[DT_PLTGOT]->d_un.d_ptr);
+ got[1] = (Elf64_Addr) l; /* Identify this shared object. */
+ /* This function will get called to fix up the GOT entry indicated by
+ the offset on the stack, and then jump to the resolved address. */
+ got[2] = (Elf64_Addr) &_dl_runtime_resolve;
+ }
+
+ return lazy;
+}
+
+/* This code is used in dl-runtime.c to call the `fixup' function
+ and then redirect to the address it returns. */
+#define ELF_MACHINE_RUNTIME_TRAMPOLINE asm ("\
+ .globl _dl_runtime_resolve
+ .type _dl_runtime_resolve, @function
+_dl_runtime_resolve:
+ save %sp, -160, %sp
+ mov %g5, %o0
+ call fixup
+ mov %g6, %o1
+ jmp %o0
+ restore
+ .size _dl_runtime_resolve, .-_dl_runtime_resolve
+");
+
+/* The PLT uses Elf64_Rela relocs. */
+#define elf_machine_relplt elf_machine_rela
+
+
+/* Initial entry point code for the dynamic linker.
+ The C function `_dl_start' is the real entry point;
+ its return value is the user program's entry point. */
+
+#define __S1(x) #x
+#define __S(x) __S1(x)
+
+#define RTLD_START __asm__ ( "\
+ .global _start
+ .type _start, @function
+_start:
+ /* Make room for functions to drop their arguments on the stack. */
+ sub %sp, 6*8, %sp
+ /* Pass pointer to argument block to _dl_start. */
+ call _dl_start
+ add %sp," __S(STACK_BIAS) "+22*8,%o0
+ /* FALLTHRU */
+ .size _start, .-_start
+
+ .global _dl_start_user
+ .type _dl_start_user, @function
+_dl_start_user:
+ /* Load the GOT register. */
+1: call 11f
+ sethi %hi(_GLOBAL_OFFSET_TABLE_-(1b-.)),%l7
+11: or %l7,%lo(_GLOBAL_OFFSET_TABLE_-(1b-.)),%l7
+ add %l7,%o7,%l7
+ /* Save the user entry point address in %l0. */
+ mov %o0,%l0
+ /* See if we were run as a command with the executable file name as an
+ extra leading argument. If so, we must shift things around since we
+ must keep the stack doubleword aligned. */
+ sethi %hi(_dl_skip_args), %g2
+ or %g2, %lo(_dl_skip_args), %g2
+ ldx [%l7+%g2], %i0
+ ld [%i0], %i0
+ brz,pt %i0, 2f
+ nop
+ /* Find out how far to shift. */
+ ldx [%sp+" __S(STACK_BIAS) "+22*8], %i1
+ sub %i1, %i0, %i1
+ sllx %i0, 3, %i2
+ stx %i1, [%sp+" __S(STACK_BIAS) "+22*8]
+ add %sp, " __S(STACK_BIAS) "+23*8, %i1
+ add %i1, %i2, %i2
+ /* Copy down argv. */
+12: ldx [%i2], %i3
+ add %i2, 8, %i2
+ stx %i3, [%i1]
+ brnz,pt %i3, 12b
+ add %i1, 8, %i1
+ /* Copy down envp. */
+13: ldx [%i2], %i3
+ add %i2, 8, %i2
+ stx %i3, [%i1]
+ brnz,pt %i3, 13b
+ add %i1, 8, %i1
+ /* Copy down auxiliary table. */
+14: ldx [%i2], %i3
+ ldx [%i2+8], %i4
+ add %i2, 16, %i2
+ stx %i3, [%i1]
+ stx %i4, [%i1+8]
+ brnz,pt %i3, 13b
+ add %i1, 16, %i1
+ /* Load _dl_default_scope[2] to pass to _dl_init_next. */
+2: sethi %hi(_dl_default_scope), %g2
+ or %g2, %lo(_dl_default_scope), %g2
+ ldx [%l7+%g2], %g2
+ ldx [%g2+2*8], %l1
+ /* Call _dl_init_next to return the address of an initializer to run. */
+3: call _dl_init_next
+ mov %l1, %o0
+ brz,pn %o0, 4f
+ nop
+ jmpl %o0, %o7
+ nop
+ ba,a 3b
+ /* Clear the startup flag. */
+4: sethi %hi(_dl_starting_up), %g2
+ or %g2, %lo(_dl_starting_up), %g2
+ ldx [%l7+%g2], %g2
+ st %g0, [%g2]
+ /* Pass our finalizer function to the user in %g1. */
+ sethi %hi(_dl_fini), %g1
+ or %g1, %lo(_dl_fini), %g1
+ ldx [%l7+%g1], %g1
+ /* Jump to the user's entry point & undo the allocation of the xtra regs. */
+ jmp %l0
+ add %sp, 6*8, %sp
+ .size _dl_start_user, .-_dl_start_user");
diff --git a/sysdeps/sparc/sparc64/elf/Dist b/sysdeps/sparc/sparc64/elf/Dist
new file mode 100644
index 0000000000..d9338c8fd6
--- /dev/null
+++ b/sysdeps/sparc/sparc64/elf/Dist
@@ -0,0 +1,4 @@
+crtbegin.S
+crtbeginS.S
+crtend.S
+crtendS.S
diff --git a/sysdeps/sparc/sparc64/elf/Makefile b/sysdeps/sparc/sparc64/elf/Makefile
new file mode 100644
index 0000000000..1b38355b38
--- /dev/null
+++ b/sysdeps/sparc/sparc64/elf/Makefile
@@ -0,0 +1,10 @@
+# The assembler on SPARC needs the -fPIC flag even when it's assembler code.
+ASFLAGS-.so = -fPIC
+
+ifeq ($(subdir), csu)
+extra-objs += crtbegin.o crtend.o crtbeginS.o crtendS.o
+install-lib += crtbegin.o crtend.o crtbeginS.o crtendS.o
+
+CPPFLAGS-crtbeginS.S = -fPIC -DPIC
+CPPFLAGS-crtendS.S = -fPIC -DPIC
+endif
diff --git a/sysdeps/sparc/sparc64/elf/crtbegin.S b/sysdeps/sparc/sparc64/elf/crtbegin.S
new file mode 100644
index 0000000000..318e7a6a3f
--- /dev/null
+++ b/sysdeps/sparc/sparc64/elf/crtbegin.S
@@ -0,0 +1,69 @@
+/* Destructor cleanup code for elf64-sparc
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ Contributed by Richard Henderson <richard@gnu.ai.mit.edu>, 1997.
+
+ 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. */
+
+
+.section ".ctors",#alloc,#write
+
+ .align 8
+__CTOR_LIST__:
+ .xword -1
+
+.section ".dtors",#alloc,#write
+
+ .align 8
+__DTOR_LIST__:
+ .xword -1
+
+.section ".fini",#alloc,#execinstr
+
+ call __do_global_dtors_aux
+ nop
+
+.text
+
+ .align 4
+ .type __do_global_dtors_aux,#function
+__do_global_dtors_aux:
+ save %sp,-160,%sp
+
+#ifdef PIC
+1: call 11f
+ sethi %hi(_GLOBAL_OFFSET_TABLE_-(1b-.)), %l7
+11: or %l7, %lo(_GLOBAL_OFFSET_TABLE_-(1b-.)), %l7
+ add %l7, %o7, %l7
+ sethi %hi(__DTOR_LIST__), %l0
+ or %l0, %lo(__DTOR_LIST__), %l0
+ ldx [%l7+%l0], %l0
+#else
+ sethi %hi(__DTOR_LIST__), %l0
+ or %l0, %lo(__DTOR_LIST__), %l0
+ add %l0, %g4, %l0
+#endif
+
+ ba 3f
+ ldx [%l0+8], %l1
+2: jmpl %l1, %o7
+ ldx [%l0+8], %l1
+3: brnz,pt %l1, 2b
+ add %l0, 8, %l0
+
+ ret
+ restore
+
+ .size __do_global_dtors_aux,.-__do_global_dtors_aux
diff --git a/sysdeps/sparc/sparc64/elf/crtbeginS.S b/sysdeps/sparc/sparc64/elf/crtbeginS.S
new file mode 100644
index 0000000000..7db4bc590e
--- /dev/null
+++ b/sysdeps/sparc/sparc64/elf/crtbeginS.S
@@ -0,0 +1 @@
+#include "crtbegin.S"
diff --git a/sysdeps/sparc/sparc64/elf/crtend.S b/sysdeps/sparc/sparc64/elf/crtend.S
new file mode 100644
index 0000000000..7a5c067b07
--- /dev/null
+++ b/sysdeps/sparc/sparc64/elf/crtend.S
@@ -0,0 +1,70 @@
+/* Constructor startup code for elf64-sparc
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ Contributed by Richard Henderson <richard@gnu.ai.mit.edu>, 1997.
+
+ 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. */
+
+
+.section ".ctors",#alloc,#write
+
+ .align 8
+__CTOR_END__:
+ .xword 0
+
+.section ".dtors",#alloc,#write
+
+ .align 8
+__DTOR_END__:
+ .xword 0
+
+.section ".init",#alloc,#execinstr
+
+ call __do_global_ctors_aux
+ nop
+
+.text
+
+ .align 4
+ .type __do_global_ctors_aux,#function
+__do_global_ctors_aux:
+ save %sp,-160,%sp
+
+#ifdef PIC
+1: call 11f
+ sethi %hi(_GLOBAL_OFFSET_TABLE_-(1b-.)), %l7
+11: or %l7, %lo(_GLOBAL_OFFSET_TABLE_-(1b-.)), %l7
+ add %l7, %o7, %l7
+ sethi %hi(__CTOR_END__), %l0
+ or %l0, %lo(__CTOR_END__), %l0
+ ldx [%l7+%l0], %l0
+#else
+ sethi %hi(__CTOR_END__), %l0
+ or %l0, %lo(__CTOR_END__), %l0
+ add %l0, %g4, %l0
+#endif
+
+ ba 3f
+ ldx [%l0+8], %l1
+2: jmpl %l1, %o7
+ ldx [%l0+8], %l1
+3: addcc %l1, 1, %g0
+ bnz,pt %xcc, 2b
+ add %l0, 8, %l0
+
+ ret
+ restore
+
+ .size __do_global_ctors_aux,.-__do_global_ctors_aux
diff --git a/sysdeps/sparc/sparc64/elf/crtendS.S b/sysdeps/sparc/sparc64/elf/crtendS.S
new file mode 100644
index 0000000000..56532f567d
--- /dev/null
+++ b/sysdeps/sparc/sparc64/elf/crtendS.S
@@ -0,0 +1 @@
+#include "crtend.S"
diff --git a/sysdeps/sparc/sparc64/elf/start.S b/sysdeps/sparc/sparc64/elf/start.S
new file mode 100644
index 0000000000..73f42367ee
--- /dev/null
+++ b/sysdeps/sparc/sparc64/elf/start.S
@@ -0,0 +1,93 @@
+/* Startup code for elf64-sparc
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ Contributed by Richard Henderson <richard@gnu.ai.mit.edu>, 1997.
+
+ 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>
+
+
+ .section ".text"
+ .align 4
+ .global _start
+ .type _start,#function
+_start:
+
+ /* First order of business is to load %g4 with our base address. */
+ sethi %uhi(_start), %g4
+ or %g4, %ulo(_start), %g4
+ sllx %g4, 32, %g4
+
+ /* Terminate the stack frame, and reserve space for functions to
+ drop their arguments. */
+ mov %g0, %fp
+ sub %sp, 6*8, %sp
+
+ /* Save %g1. When starting a binary via the dynamic linker, %g1
+ contains the address of the shared library termination function,
+ which we will register below with atexit() to be called by exit().
+ If we are statically linked, this will be NULL. */
+
+ /* Do essential libc initialization (sp points to argc, argv, and envp) */
+ call __libc_init_first
+ mov %g1, %l0
+
+ /* Now that we have the proper stack frame, register library termination
+ function, if there is any: */
+
+ brz,pn %l0, 1f
+ nop
+ call atexit
+ mov %l0, %o0
+1:
+
+ /* Extract the arguments and environment as encoded on the stack. The
+ argument info starts after one register window (16 words) past the SP,
+ plus the bias we added, plus the magic v9 STACK_BIAS. */
+ ldx [%sp+STACK_BIAS+22*8], %o0
+ add %sp, STACK_BIAS+23*8, %o1
+ sllx %o0, 3, %o2
+ add %o2, %o1, %o2
+ sethi %hi(__environ), %g2
+ add %o2, 8, %o2
+ add %g2, %g4, %g2
+ stx %o2, [%g2+%lo(__environ)]
+
+ mov %o0, %l0 /* tuck them away */
+ mov %o1, %l1
+
+ /* Call _init, the entry point to our own .init section. */
+ call _init
+ mov %o2, %l2
+
+ /* Register our .fini section with atexit. */
+ sethi %hi(_fini), %o0
+ add %o0, %g4, %o0
+ call atexit
+ add %o0, %lo(_fini), %o0
+
+ /* Call the user's main and exit with its return value. */
+ mov %l0, %o0
+ mov %l1, %o1
+ call main
+ mov %l2, %o2
+ call exit
+ nop
+
+ /* Die very horribly if exit returns. */
+ illtrap 0
+
+ .size _start,.-_start
diff --git a/sysdeps/sparc/sparc64/fpu/bits/fenv.h b/sysdeps/sparc/sparc64/fpu/bits/fenv.h
new file mode 100644
index 0000000000..802c58bdce
--- /dev/null
+++ b/sysdeps/sparc/sparc64/fpu/bits/fenv.h
@@ -0,0 +1,76 @@
+/* Copyright (C) 1997 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 accrued exception bits from the FSR. */
+enum
+ {
+ FE_INVALID = (1 << 9),
+#define FE_INVALID FE_INVALID
+ FE_OVERFLOW = (1 << 8),
+#define FE_OVERFLOW FE_OVERFLOW
+ FE_UNDERFLOW = (1 << 7),
+#define FE_UNDERFLOW FE_UNDERFLOW
+ FE_DIVBYZERO = (1 << 6),
+#define FE_DIVBYZERO FE_DIVBYZERO
+ FE_INEXACT = (1 << 5)
+#define FE_INEXACT FE_INEXACT
+ };
+
+#define FE_ALL_EXCEPT \
+ (FE_INEXACT | FE_DIVBYZERO | FE_UNDERFLOW | FE_OVERFLOW | FE_INVALID)
+
+/* The Sparc FPU supports all of the four defined rounding modes. We
+ use again the bit positions in the FPU control word as the values
+ for the appropriate macros. */
+enum
+ {
+ FE_TONEAREST = (0U << 30),
+#define FE_TONEAREST FE_TONEAREST
+ FE_TOWARDSZERO = (1U << 30),
+#define FE_TOWARDSZERO FE_TOWARDSZERO
+ FE_UPWARD = (2U << 30),
+#define FE_UPWARD FE_UPWARD
+ FE_DOWNWARD = (3U << 30)
+#define FE_DOWNWARD FE_DOWNWARD
+ };
+
+#define __FE_ROUND_MASK (3U << 30)
+
+/* 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 *) -1)
+
+#ifdef __USE_GNU
+/* Floating-point environment where none of the exception is masked. */
+# define FE_NOMASK_ENV ((fenv_t *) -2)
+#endif
+
+/* For internal use only: access the fp state register. */
+#define __fenv_stfsr(X) __asm__("stx %%fsr,%0" : "=m"(X))
+#define __fenv_ldfsr(X) __asm__ __volatile__("ldx %0,%%fsr" : : "m"(X))
diff --git a/sysdeps/sparc/sparc64/fpu/fpu_control.h b/sysdeps/sparc/sparc64/fpu/fpu_control.h
new file mode 100644
index 0000000000..fd8abb19f1
--- /dev/null
+++ b/sysdeps/sparc/sparc64/fpu/fpu_control.h
@@ -0,0 +1,69 @@
+/* FPU control word bits. SPARC v9 version.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Miguel de Icaza
+
+ 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 _FPU_CONTROL_H
+#define _FPU_CONTROL_H 1
+
+
+#include <features.h>
+
+/* precision control */
+#define _FPU_EXTENDED 0x00000000 /* RECOMMENDED */
+#define _FPU_DOUBLE 0x20000000
+#define _FPU_80BIT 0x30000000
+#define _FPU_SINGLE 0x10000000 /* DO NOT USE */
+
+/* rounding control / Sparc */
+#define _FPU_RC_DOWN 0xc0000000
+#define _FPU_RC_UP 0x80000000
+#define _FPU_RC_ZERO 0x40000000
+#define _FPU_RC_NEAREST 0x0 /* RECOMMENDED */
+
+#define _FPU_RESERVED 0x30300000 /* Reserved bits in cw */
+
+
+/* Now two recommended cw */
+
+/* Linux default:
+ - extended precision
+ - rounding to nearest
+ - no exceptions */
+#define _FPU_DEFAULT 0x0
+
+/* IEEE: same as above */
+#define _FPU_IEEE 0x0
+
+/* Type of the control word. */
+typedef unsigned long fpu_control_t;
+
+#define _FPU_GETCW(cw) __asm__ ("stx %%fsr,%0" : "=m" (*&cw))
+#define _FPU_SETCW(cw) __asm__ ("ldx %0,%%fsr" : : "m" (*&cw))
+
+/* Default control word set at startup. */
+extern fpu_control_t __fpu_control;
+
+__BEGIN_DECLS
+
+/* Called at startup. It can be used to manipulate fpu control register. */
+extern void __setfpucw __P ((fpu_control_t));
+
+__END_DECLS
+
+#endif /* fpu_control.h */
diff --git a/sysdeps/sparc/sparc64/gmp-mparam.h b/sysdeps/sparc/sparc64/gmp-mparam.h
new file mode 100644
index 0000000000..a3c66974de
--- /dev/null
+++ b/sysdeps/sparc/sparc64/gmp-mparam.h
@@ -0,0 +1,27 @@
+/* gmp-mparam.h -- Compiler/machine parameter header file.
+
+Copyright (C) 1991, 1993, 1994 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
diff --git a/sysdeps/sparc/sparc64/lshift.S b/sysdeps/sparc/sparc64/lshift.S
new file mode 100644
index 0000000000..1678991529
--- /dev/null
+++ b/sysdeps/sparc/sparc64/lshift.S
@@ -0,0 +1,96 @@
+/* SPARC v9 __mpn_lshift --
+
+ Copyright (C) 1996 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. */
+
+#include <sysdep.h>
+
+/* INPUT PARAMETERS
+ res_ptr %i0
+ src_ptr %i1
+ size %i2
+ cnt %i3 */
+
+ENTRY(__mpn_lshift)
+ save %sp, -128, %sp
+
+ sllx %i2,3,%g1
+ add %i1,%g1,%i1 ! make %i1 point at end of src
+ ldx [%i1-8],%g2 ! load first limb
+ sub %g0,%i3,%i5 ! negate shift count
+ add %i0,%g1,%i0 ! make %i0 point at end of res
+ add %i2,-1,%i2
+ and %i2,4-1,%l4 ! number of limbs in first loop
+ srlx %g2,%i5,%g1 ! compute function result
+ brz,pn %l4,.L0 ! if multiple of 4 limbs, skip first loop
+ mov %g1,%l1
+
+ sub %i2,%l4,%i2 ! adjust count for main loop
+
+.Loop0: ldx [%i1-16],%g3
+ add %i0,-8,%i0
+ add %i1,-8,%i1
+ add %l4,-1,%l4
+ sllx %g2,%i3,%i4
+ srlx %g3,%i5,%g1
+ mov %g3,%g2
+ or %i4,%g1,%i4
+ brnz,pt %l4,.Loop0
+ stx %i4,[%i0+0]
+
+.L0: brz,pn %i2,.Lend
+ nop
+
+.Loop: ldx [%i1-16],%g3
+ add %i0,-32,%i0
+ add %i2,-4,%i2
+ sllx %g2,%i3,%i4
+ srlx %g3,%i5,%g1
+
+ ldx [%i1-24],%g2
+ sllx %g3,%i3,%l4
+ or %i4,%g1,%i4
+ stx %i4,[%i0+24]
+ srlx %g2,%i5,%g1
+
+ ldx [%i1-32],%g3
+ sllx %g2,%i3,%i4
+ or %l4,%g1,%l4
+ stx %l4,[%i0+16]
+ srlx %g3,%i5,%g1
+
+ ldx [%i1-40],%g2
+ sllx %g3,%i3,%l4
+ or %i4,%g1,%i4
+ stx %i4,[%i0+8]
+ srlx %g2,%i5,%g1
+
+ add %i1,-32,%i1
+ or %l4,%g1,%l4
+ brnz,pt %i2,.Loop
+ stx %l4,[%i0+0]
+
+.Lend: sllx %g2,%i3,%g2
+ stx %g2,[%i0-8]
+
+ mov %l1,%i0
+ jmpl %i7+8, %g0
+ restore
+
+END(__mpn_lshift)
diff --git a/sysdeps/sparc/sparc64/mul_1.S b/sysdeps/sparc/sparc64/mul_1.S
new file mode 100644
index 0000000000..87e441d7eb
--- /dev/null
+++ b/sysdeps/sparc/sparc64/mul_1.S
@@ -0,0 +1,84 @@
+/* SPARC v9 __mpn_mul_1 -- Multiply a limb vector with a single limb and
+ store the product in a second limb vector.
+
+ Copyright (C) 1995, 1996 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. */
+
+#include <sysdep.h>
+
+
+/* INPUT PARAMETERS
+ res_ptr o0
+ s1_ptr o1
+ size o2
+ s2_limb o3 */
+
+ENTRY(__mpn_mul_1)
+ !#PROLOGUE# 0
+ save %sp,-128,%sp
+ !#PROLOGUE# 1
+
+ sub %g0,%i2,%o7
+ sllx %o7,3,%g5
+ sub %i1,%g5,%o3
+ sub %i0,%g5,%o4
+ mov 0,%o0 ! zero cy_limb
+
+ srl %i3,0,%o1 ! extract low 32 bits of s2_limb
+ srlx %i3,32,%i3 ! extract high 32 bits of s2_limb
+ mov 1,%o2
+ sllx %o2,32,%o2 ! o2 = 0x100000000
+
+ ! hi !
+ ! mid-1 !
+ ! mid-2 !
+ ! lo !
+.Loop:
+ sllx %o7,3,%g1
+ ldx [%o3+%g1],%g5
+ srl %g5,0,%i0 ! zero hi bits
+ srlx %g5,32,%g5
+ mulx %o1,%i0,%i4 ! lo product
+ mulx %i3,%i0,%i1 ! mid-1 product
+ mulx %o1,%g5,%l2 ! mid-2 product
+ mulx %i3,%g5,%i5 ! hi product
+ srlx %i4,32,%i0 ! extract high 32 bits of lo product...
+ add %i1,%i0,%i1 ! ...and add it to the mid-1 product
+ addcc %i1,%l2,%i1 ! add mid products
+ mov 0,%l0 ! we need the carry from that add...
+ movcs %xcc,%o2,%l0 ! ...compute it and...
+ add %i5,%l0,%i5 ! ...add to bit 32 of the hi product
+ sllx %i1,32,%i0 ! align low bits of mid product
+ srl %i4,0,%g5 ! zero high 32 bits of lo product
+ add %i0,%g5,%i0 ! combine into low 64 bits of result
+ srlx %i1,32,%i1 ! extract high bits of mid product...
+ add %i5,%i1,%i1 ! ...and add them to the high result
+ addcc %i0,%o0,%i0 ! add cy_limb to low 64 bits of result
+ mov 0,%g5
+ movcs %xcc,1,%g5
+ add %o7,1,%o7
+ stx %i0,[%o4+%g1]
+ brnz %o7,.Loop
+ add %i1,%g5,%o0 ! compute new cy_limb
+
+ mov %o0,%i0
+ jmpl %i7+8,%g0
+ restore
+
+END(__mpn_mul_1)
diff --git a/sysdeps/sparc/sparc64/rshift.S b/sysdeps/sparc/sparc64/rshift.S
new file mode 100644
index 0000000000..e1b3aca112
--- /dev/null
+++ b/sysdeps/sparc/sparc64/rshift.S
@@ -0,0 +1,93 @@
+/* SPARC v9 __mpn_rshift --
+
+ Copyright (C) 1996 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. */
+
+#include <sysdep.h>
+
+/* INPUT PARAMETERS
+ res_ptr %i0
+ src_ptr %i1
+ size %i2
+ cnt %i3 */
+
+ENTRY(__mpn_rshift)
+ save %sp, -128, %sp
+
+ ldx [%i1],%g2 ! load first limb
+ sub %g0,%i3,%i5 ! negate shift count
+ add %i2,-1,%i2
+ and %i2,4-1,%l4 ! number of limbs in first loop
+ sllx %g2,%i5,%g1 ! compute function result
+ brz,pn %l4,.L0 ! if multiple of 4 limbs, skip first loop
+ mov %g1,%l1
+
+ sub %i2,%l4,%i2 ! adjust count for main loop
+
+.Loop0: ldx [%i1+8],%g3
+ add %i0,8,%i0
+ add %i1,8,%i1
+ add %l4,-1,%l4
+ srlx %g2,%i3,%i4
+ sllx %g3,%i5,%g1
+ mov %g3,%g2
+ or %i4,%g1,%i4
+ brnz,pt %l4,.Loop0
+ stx %i4,[%i0-8]
+
+.L0: brz,pn %i2,.Lend
+ nop
+
+.Loop: ldx [%i1+8],%g3
+ add %i0,32,%i0
+ add %i2,-4,%i2
+ srlx %g2,%i3,%i4
+ sllx %g3,%i5,%g1
+
+ ldx [%i1+16],%g2
+ srlx %g3,%i3,%l4
+ or %i4,%g1,%i4
+ stx %i4,[%i0-32]
+ sllx %g2,%i5,%g1
+
+ ldx [%i1+24],%g3
+ srlx %g2,%i3,%i4
+ or %l4,%g1,%l4
+ stx %l4,[%i0-24]
+ sllx %g3,%i5,%g1
+
+ ldx [%i1+32],%g2
+ srlx %g3,%i3,%l4
+ or %i4,%g1,%i4
+ stx %i4,[%i0-16]
+ sllx %g2,%i5,%g1
+
+ add %i1,32,%i1
+ or %l4,%g1,%l4
+ brnz %i2,.Loop
+ stx %l4,[%i0-8]
+
+.Lend: srlx %g2,%i3,%g2
+ stx %g2,[%i0-0]
+
+ mov %l1,%i0
+ jmpl %i7+8,%g0
+ restore
+
+END(__mpn_rshift)
diff --git a/sysdeps/sparc/sparc64/sub_n.S b/sysdeps/sparc/sparc64/sub_n.S
new file mode 100644
index 0000000000..93f8a8235d
--- /dev/null
+++ b/sysdeps/sparc/sparc64/sub_n.S
@@ -0,0 +1,55 @@
+/* SPARC v9 __mpn_sub_n -- Subtract two limb vectors of the same length > 0
+ and store difference in a third limb vector.
+
+ Copyright (C) 1995, 1996 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. */
+
+#include <sysdep.h>
+
+/* INPUT PARAMETERS
+ res_ptr %o0
+ s1_ptr %o1
+ s2_ptr %o2
+ size %o3 */
+
+ENTRY(__mpn_sub_n)
+
+ sub %g0,%o3,%g3
+ sllx %o3,3,%g1
+ add %o1,%g1,%o1 ! make s1_ptr point at end
+ add %o2,%g1,%o2 ! make s2_ptr point at end
+ add %o0,%g1,%o0 ! make res_ptr point at end
+ mov 0,%o4 ! clear carry variable
+ sllx %g3,3,%o5 ! compute initial address index
+
+1: ldx [%o2+%o5],%g1 ! load s2 limb
+ add %g3,1,%g3 ! increment loop count
+ ldx [%o1+%o5],%g2 ! load s1 limb
+ addcc %g1,%o4,%g1 ! add s2 limb and carry variable
+ movcc %xcc,0,%o4 ! if carry-out, o4 was 1; clear it
+ subcc %g1,%g2,%g1 ! subtract s1 limb from sum
+ stx %g1,[%o0+%o5] ! store result
+ add %o5,8,%o5 ! increment address index
+ brnz,pt %g3,1b
+ movcs %xcc,1,%o4 ! if s1 subtract gave carry, record it
+
+ retl
+ mov %o4,%o0
+
+END(__mpn_sub_n)
diff --git a/sysdeps/sparc/sparc64/submul_1.S b/sysdeps/sparc/sparc64/submul_1.S
new file mode 100644
index 0000000000..3cc0e3bb08
--- /dev/null
+++ b/sysdeps/sparc/sparc64/submul_1.S
@@ -0,0 +1,87 @@
+/* SPARC v9 __mpn_submul_1 -- Multiply a limb vector with a single limb and
+ subtract the product from a second limb vector.
+
+ Copyright (C) 1996 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. */
+
+#include <sysdep.h>
+
+
+/* INPUT PARAMETERS
+ res_ptr o0
+ s1_ptr o1
+ size o2
+ s2_limb o3 */
+
+ENTRY(__mpn_submul_1)
+ !#PROLOGUE# 0
+ save %sp,-128,%sp
+ !#PROLOGUE# 1
+
+ sub %g0,%i2,%o7
+ sllx %o7,3,%g5
+ sub %i1,%g5,%o3
+ sub %i0,%g5,%o4
+ mov 0,%o0 ! zero cy_limb
+
+ srl %i3,0,%o1 ! extract low 32 bits of s2_limb
+ srlx %i3,32,%i3 ! extract high 32 bits of s2_limb
+ mov 1,%o2
+ sllx %o2,32,%o2 ! o2 = 0x100000000
+
+ ! hi !
+ ! mid-1 !
+ ! mid-2 !
+ ! lo !
+.Loop:
+ sllx %o7,3,%g1
+ ldx [%o3+%g1],%g5
+ srl %g5,0,%i0 ! zero hi bits
+ srlx %g5,32,%g5
+ mulx %o1,%i0,%i4 ! lo product
+ mulx %i3,%i0,%i1 ! mid-1 product
+ mulx %o1,%g5,%l2 ! mid-2 product
+ mulx %i3,%g5,%i5 ! hi product
+ srlx %i4,32,%i0 ! extract high 32 bits of lo product...
+ add %i1,%i0,%i1 ! ...and add it to the mid-1 product
+ addcc %i1,%l2,%i1 ! add mid products
+ mov 0,%l0 ! we need the carry from that add...
+ movcs %xcc,%o2,%l0 ! ...compute it and...
+ add %i5,%l0,%i5 ! ...add to bit 32 of the hi product
+ sllx %i1,32,%i0 ! align low bits of mid product
+ srl %i4,0,%g5 ! zero high 32 bits of lo product
+ add %i0,%g5,%i0 ! combine into low 64 bits of result
+ srlx %i1,32,%i1 ! extract high bits of mid product...
+ add %i5,%i1,%i1 ! ...and add them to the high result
+ addcc %i0,%o0,%i0 ! add cy_limb to low 64 bits of result
+ mov 0,%g5
+ movcs %xcc,1,%g5
+ add %o7,1,%o7
+ ldx [%o4+%g1],%l1
+ subcc %l1,%i0,%i0
+ movcs %xcc,1,%g5
+ stx %i0,[%o4+%g1]
+ brnz %o7,.Loop
+ add %i1,%g5,%o0 ! compute new cy_limb
+
+ mov %o0,%i0
+ jmpl %i7+8,%g0
+ restore
+
+END(__mpn_submul_1)