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authorUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
committerUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
commita334319f6530564d22e775935d9c91663623a1b4 (patch)
treeb5877475619e4c938e98757d518bb1e9cbead751 /sysdeps/hppa
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/hppa')
-rw-r--r--sysdeps/hppa/Dist5
-rw-r--r--sysdeps/hppa/Makefile41
-rw-r--r--sysdeps/hppa/Versions12
-rw-r--r--sysdeps/hppa/__longjmp.S72
-rw-r--r--sysdeps/hppa/abort-instr.h6
-rw-r--r--sysdeps/hppa/add_n.s58
-rw-r--r--sysdeps/hppa/bits/endian.h7
-rw-r--r--sysdeps/hppa/bits/link.h6
-rw-r--r--sysdeps/hppa/bits/setjmp.h41
-rw-r--r--sysdeps/hppa/bsd-_setjmp.S39
-rw-r--r--sysdeps/hppa/bsd-setjmp.S36
-rwxr-xr-xsysdeps/hppa/configure34
-rw-r--r--sysdeps/hppa/configure.in22
-rw-r--r--sysdeps/hppa/dl-fptr.h35
-rw-r--r--sysdeps/hppa/dl-lookupcfg.h69
-rw-r--r--sysdeps/hppa/dl-machine.h762
-rw-r--r--sysdeps/hppa/dl-symaddr.c36
-rw-r--r--sysdeps/hppa/elf/entry.h10
-rw-r--r--sysdeps/hppa/elf/initfini.c139
-rw-r--r--sysdeps/hppa/elf/start.S97
-rw-r--r--sysdeps/hppa/fpu/bits/fenv.h78
-rw-r--r--sysdeps/hppa/fpu/fclrexcpt.c37
-rw-r--r--sysdeps/hppa/fpu/fedisblxcpt.c37
-rw-r--r--sysdeps/hppa/fpu/feenablxcpt.c37
-rw-r--r--sysdeps/hppa/fpu/fegetenv.c33
-rw-r--r--sysdeps/hppa/fpu/fegetexcept.c32
-rw-r--r--sysdeps/hppa/fpu/fegetround.c32
-rw-r--r--sysdeps/hppa/fpu/feholdexcpt.c56
-rw-r--r--sysdeps/hppa/fpu/fesetenv.c66
-rw-r--r--sysdeps/hppa/fpu/fesetround.c39
-rw-r--r--sysdeps/hppa/fpu/feupdateenv.c37
-rw-r--r--sysdeps/hppa/fpu/fgetexcptflg.c36
-rw-r--r--sysdeps/hppa/fpu/fraiseexcpt.c102
-rw-r--r--sysdeps/hppa/fpu/fsetexcptflg.c40
-rw-r--r--sysdeps/hppa/fpu/ftestexcept.c32
-rw-r--r--sysdeps/hppa/fpu/libm-test-ulps890
-rw-r--r--sysdeps/hppa/frame.h28
-rw-r--r--sysdeps/hppa/gccframe.h23
-rw-r--r--sysdeps/hppa/hppa1.1/Implies4
-rw-r--r--sysdeps/hppa/hppa1.1/addmul_1.s104
-rw-r--r--sysdeps/hppa/hppa1.1/mul_1.s100
-rw-r--r--sysdeps/hppa/hppa1.1/submul_1.s113
-rw-r--r--sysdeps/hppa/hppa1.1/udiv_qrnnd.s78
-rw-r--r--sysdeps/hppa/libgcc-compat.c43
-rw-r--r--sysdeps/hppa/lshift.s66
-rw-r--r--sysdeps/hppa/machine-gmon.h25
-rw-r--r--sysdeps/hppa/memusage.h22
-rw-r--r--sysdeps/hppa/mp_clz_tab.c1
-rw-r--r--sysdeps/hppa/rshift.s63
-rw-r--r--sysdeps/hppa/setjmp.S69
-rw-r--r--sysdeps/hppa/stackinfo.h28
-rw-r--r--sysdeps/hppa/sub_n.s59
-rw-r--r--sysdeps/hppa/sysdep.h82
-rw-r--r--sysdeps/hppa/udiv_qrnnd.s286
54 files changed, 4305 insertions, 0 deletions
diff --git a/sysdeps/hppa/Dist b/sysdeps/hppa/Dist
new file mode 100644
index 0000000000..5a0df47c68
--- /dev/null
+++ b/sysdeps/hppa/Dist
@@ -0,0 +1,5 @@
+libgcc-compat.c
+dl-symaddr.c
+dl-fptr.c
+bits/link.h
+elf/entry.h
diff --git a/sysdeps/hppa/Makefile b/sysdeps/hppa/Makefile
new file mode 100644
index 0000000000..73947031dc
--- /dev/null
+++ b/sysdeps/hppa/Makefile
@@ -0,0 +1,41 @@
+# Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+# This file is part of the GNU C Library.
+# Contributed by David Huggins-Daines (dhd@debian.org)
+
+# The GNU C Library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+
+# The GNU C Library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+
+# You should have received a copy of the GNU Lesser General Public
+# License along with the GNU C Library; if not, write to the Free
+# Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+# 02111-1307 USA.
+
+# We used to need this since the build process uses ld -r. Now we use
+# ld -r --unique=.text* which does more or less the same thing, but better.
+# CFLAGS-.os += -ffunction-sections
+LDFLAGS-c_pic.os += -Wl,--unique=.text*
+
+ifeq ($(subdir),elf)
+CFLAGS-rtld.c += -mdisable-fpregs
+sysdep-dl-routines += dl-symaddr dl-fptr
+sysdep_routines += $(sysdep-dl-routines)
+sysdep-rtld-routines += $(sysdep-dl-routines)
+endif
+
+ifeq ($(subdir),csu)
+ifeq (yes,$(build-shared))
+# Compatibility
+ifeq (yes,$(have-protected))
+CPPFLAGS-libgcc-compat.c = -DHAVE_DOT_HIDDEN
+endif
+sysdep_routines += libgcc-compat
+shared-only-routines += libgcc-compat
+endif
+endif
diff --git a/sysdeps/hppa/Versions b/sysdeps/hppa/Versions
new file mode 100644
index 0000000000..2ae3cbdf17
--- /dev/null
+++ b/sysdeps/hppa/Versions
@@ -0,0 +1,12 @@
+ld {
+ GLIBC_PRIVATE {
+ # hppa specific functions in the dynamic linker, but used by libc.so.
+ _dl_symbol_address; _dl_unmap; _dl_lookup_address;
+ _dl_function_address;
+ }
+}
+libc {
+ GLIBC_2.2 {
+ __clz_tab;
+ }
+}
diff --git a/sysdeps/hppa/__longjmp.S b/sysdeps/hppa/__longjmp.S
new file mode 100644
index 0000000000..dee4d9f7b5
--- /dev/null
+++ b/sysdeps/hppa/__longjmp.S
@@ -0,0 +1,72 @@
+/* longjmp for PA-RISC.
+ Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sysdep.h>
+#define _SETJMP_H
+#define _ASM
+#include <bits/setjmp.h>
+
+/* __longjmp(jmpbuf, val) */
+
+ .text
+ .align 4
+ .globl __longjmp
+ .export __longjmp, code
+ .proc
+ .callinfo
+__longjmp:
+ /* set return value */
+ copy %r25, %r28
+
+ ldw 0(%r26), %r3
+ ldw 8(%r26), %r4
+ ldw 12(%r26), %r5
+ ldw 16(%r26), %r6
+ ldw 20(%r26), %r7
+ ldw 24(%r26), %r8
+ ldw 28(%r26), %r9
+ ldw 32(%r26), %r10
+ ldw 36(%r26), %r11
+ ldw 40(%r26), %r12
+ ldw 44(%r26), %r13
+ ldw 48(%r26), %r14
+ ldw 52(%r26), %r15
+ ldw 56(%r26), %r16
+ ldw 60(%r26), %r17
+ ldw 64(%r26), %r18
+ ldw 68(%r26), %r19
+ ldw 72(%r26), %r27
+ ldw 76(%r26), %r30
+
+ ldw 80(%r26), %rp
+
+ ldo 88(%r26),%r20
+ fldds,ma 8(%r20), %fr12
+ fldds,ma 8(%r20), %fr13
+ fldds,ma 8(%r20), %fr14
+ fldds,ma 8(%r20), %fr15
+ fldds,ma 8(%r20), %fr16
+ fldds,ma 8(%r20), %fr17
+ fldds,ma 8(%r20), %fr18
+ fldds,ma 8(%r20), %fr19
+ fldds,ma 8(%r20), %fr20
+ fldds 0(%r20), %fr21
+
+ bv,n %r0(%r2)
+ .procend
diff --git a/sysdeps/hppa/abort-instr.h b/sysdeps/hppa/abort-instr.h
new file mode 100644
index 0000000000..f1afea46de
--- /dev/null
+++ b/sysdeps/hppa/abort-instr.h
@@ -0,0 +1,6 @@
+/* An instruction privileged instruction to crash a userspace program.
+
+ We go with iitlbp because it has a history of being used to crash
+ programs. */
+
+#define ABORT_INSTRUCTION asm ("iitlbp %r0,(%r0)")
diff --git a/sysdeps/hppa/add_n.s b/sysdeps/hppa/add_n.s
new file mode 100644
index 0000000000..aaabd72e20
--- /dev/null
+++ b/sysdeps/hppa/add_n.s
@@ -0,0 +1,58 @@
+;! HP-PA __mpn_add_n -- Add two limb vectors of the same length > 0 and store
+;! sum in a third limb vector.
+
+;! Copyright (C) 1992, 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 Lesser General Public License as published by
+;! the Free Software Foundation; either version 2.1 of the License, or (at your
+;! option) any later version.
+
+;! The GNU 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 Lesser General Public
+;! License for more details.
+
+;! You should have received a copy of the GNU Lesser 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.
+
+
+;! INPUT PARAMETERS
+;! res_ptr gr26
+;! s1_ptr gr25
+;! s2_ptr gr24
+;! size gr23
+
+;! One might want to unroll this as for other processors, but it turns
+;! out that the data cache contention after a store makes such
+;! unrolling useless. We can't come under 5 cycles/limb anyway.
+
+ .text
+ .export __mpn_add_n
+__mpn_add_n:
+ .proc
+ .callinfo frame=0,no_calls
+ .entry
+
+ ldws,ma 4(0,%r25),%r21
+ ldws,ma 4(0,%r24),%r20
+
+ addib,= -1,%r23,L$end ;! check for (SIZE == 1)
+ add %r21,%r20,%r28 ;! add first limbs ignoring cy
+
+L$loop: ldws,ma 4(0,%r25),%r21
+ ldws,ma 4(0,%r24),%r20
+ stws,ma %r28,4(0,%r26)
+ addib,<> -1,%r23,L$loop
+ addc %r21,%r20,%r28
+
+L$end: stws %r28,0(0,%r26)
+ bv 0(%r2)
+ addc %r0,%r0,%r28
+
+ .exit
+ .procend
diff --git a/sysdeps/hppa/bits/endian.h b/sysdeps/hppa/bits/endian.h
new file mode 100644
index 0000000000..585db0c0fa
--- /dev/null
+++ b/sysdeps/hppa/bits/endian.h
@@ -0,0 +1,7 @@
+/* hppa1.1 big-endian. */
+
+#ifndef _ENDIAN_H
+# error "Never use <bits/endian.h> directly; include <endian.h> instead."
+#endif
+
+#define __BYTE_ORDER __BIG_ENDIAN
diff --git a/sysdeps/hppa/bits/link.h b/sysdeps/hppa/bits/link.h
new file mode 100644
index 0000000000..54842b2299
--- /dev/null
+++ b/sysdeps/hppa/bits/link.h
@@ -0,0 +1,6 @@
+/* Used to store the function descriptor table */
+struct link_map_machine
+ {
+ size_t fptr_table_len;
+ ElfW(Addr) *fptr_table;
+ };
diff --git a/sysdeps/hppa/bits/setjmp.h b/sysdeps/hppa/bits/setjmp.h
new file mode 100644
index 0000000000..7fb2af77d0
--- /dev/null
+++ b/sysdeps/hppa/bits/setjmp.h
@@ -0,0 +1,41 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+/* Define the machine-dependent type `jmp_buf'. HPPA version. */
+
+#ifndef _SETJMP_H
+# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
+#endif
+
+/* The previous bits/setjmp.h had __jmp_buf defined as a structure.
+ We use an array of 'double' instead, to make writing the assembler
+ easier, and to ensure proper alignment. Naturally, user code should
+ not depend on either representation. */
+
+#if defined __USE_MISC || defined _ASM
+#define JB_SP (76/4)
+#endif
+
+#ifndef _ASM
+typedef double __jmp_buf[21];
+#endif
+
+/* Test if longjmp to JMPBUF would unwind the frame containing a local
+ variable at ADDRESS. */
+#define _JMPBUF_UNWINDS(_jmpbuf, _address) \
+ ((void *)(_address) > (void *)(((unsigned long *) _jmpbuf)[JB_SP]))
diff --git a/sysdeps/hppa/bsd-_setjmp.S b/sysdeps/hppa/bsd-_setjmp.S
new file mode 100644
index 0000000000..e5ec94c122
--- /dev/null
+++ b/sysdeps/hppa/bsd-_setjmp.S
@@ -0,0 +1,39 @@
+/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. HPPA version.
+ Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sysdep.h>
+
+/* This just does a tail-call to `__sigsetjmp (ARG, 1)'.
+ We cannot do it in C because it must be a tail-call, so frame-unwinding
+ in setjmp doesn't clobber the state restored by longjmp. */
+
+ .text
+ .align 4
+ .globl _setjmp
+ .export _setjmp, code
+ .level 2.0
+ .proc
+ .callinfo
+ .import __sigsetjmp
+_setjmp:
+ b __sigsetjmp
+ ldi 0, %r25
+
+ .procend
+libc_hidden_def (_setjmp)
diff --git a/sysdeps/hppa/bsd-setjmp.S b/sysdeps/hppa/bsd-setjmp.S
new file mode 100644
index 0000000000..04ddba4652
--- /dev/null
+++ b/sysdeps/hppa/bsd-setjmp.S
@@ -0,0 +1,36 @@
+/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. HPPA version.
+ Copyright (C) 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+/* This just does a tail-call to `__sigsetjmp (ARG, 1)'.
+ We cannot do it in C because it must be a tail-call, so frame-unwinding
+ in setjmp doesn't clobber the state restored by longjmp. */
+
+ .text
+ .align 4
+ .globl setjmp
+ .export setjmp, code
+ .level 2.0
+ .proc
+ .callinfo
+ .import __sigsetjmp
+setjmp:
+ b __sigsetjmp
+ ldi 1, %r25
+
+ .procend
diff --git a/sysdeps/hppa/configure b/sysdeps/hppa/configure
new file mode 100755
index 0000000000..07bde0e0ee
--- /dev/null
+++ b/sysdeps/hppa/configure
@@ -0,0 +1,34 @@
+# This file is generated from configure.in by Autoconf. DO NOT EDIT!
+
+hppa*linux*)
+echo "$as_me:$LINENO: checking for assembler line separator" >&5
+echo $ECHO_N "checking for assembler line separator... $ECHO_C" >&6
+if test "${libc_cv_asm_line_sep+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat > conftest.s <<EOF
+nop ; is_old_puffin
+EOF
+if { ac_try='${CC-cc} -c $ASFLAGS conftest.s 1>&5'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ libc_cv_asm_line_sep='!'
+else
+ if test -z "$enable_hacker_mode"; then
+ echo "*** You need a newer assembler to compile glibc"
+ rm -f conftest*
+ exit 1
+ fi
+ libc_cv_asm_line_sep=';'
+fi
+rm -f conftest*
+fi
+echo "$as_me:$LINENO: result: $libc_cv_asm_line_sep" >&5
+echo "${ECHO_T}$libc_cv_asm_line_sep" >&6
+cat >>confdefs.h <<_ACEOF
+#define ASM_LINE_SEP $libc_cv_asm_line_sep
+_ACEOF
+
diff --git a/sysdeps/hppa/configure.in b/sysdeps/hppa/configure.in
new file mode 100644
index 0000000000..1ec6780835
--- /dev/null
+++ b/sysdeps/hppa/configure.in
@@ -0,0 +1,22 @@
+GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
+
+dnl The standard hppa assembler uses `;' to start comments and `!'
+dnl as a line separator.
+hppa*linux*)
+AC_CACHE_CHECK(for assembler line separator,
+ libc_cv_asm_line_sep, [dnl
+cat > conftest.s <<EOF
+nop ; is_old_puffin
+EOF
+if AC_TRY_COMMAND(${CC-cc} -c $ASFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
+ libc_cv_asm_line_sep='!'
+else
+ if test -z "$enable_hacker_mode"; then
+ echo "*** You need a newer assembler to compile glibc"
+ rm -f conftest*
+ exit 1
+ fi
+ libc_cv_asm_line_sep=';'
+fi
+rm -f conftest*])
+AC_DEFINE_UNQUOTED(ASM_LINE_SEP, $libc_cv_asm_line_sep)
diff --git a/sysdeps/hppa/dl-fptr.h b/sysdeps/hppa/dl-fptr.h
new file mode 100644
index 0000000000..2ac9740e30
--- /dev/null
+++ b/sysdeps/hppa/dl-fptr.h
@@ -0,0 +1,35 @@
+/* Function descriptors. HPPA version.
+ Copyright (C) 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef dl_hppa_fptr_h
+#define dl_hppa_fptr_h 1
+
+#include <sysdeps/generic/dl-fptr.h>
+
+/* There are currently 20 dynamic symbols in ld.so.
+ ELF_MACHINE_BOOT_FPTR_TABLE_LEN needs to be at least that big. */
+#define ELF_MACHINE_BOOT_FPTR_TABLE_LEN 200
+
+#define ELF_MACHINE_LOAD_ADDRESS(var, symbol) \
+ asm (" addil LT%%" #symbol ", %%r19\n" \
+ " ldw RT%%" #symbol "(%%sr0,%%r1), %0\n" \
+ : "=&r" (var));
+
+
+#endif /* !dl_hppa_fptr_h */
diff --git a/sysdeps/hppa/dl-lookupcfg.h b/sysdeps/hppa/dl-lookupcfg.h
new file mode 100644
index 0000000000..d393b3e427
--- /dev/null
+++ b/sysdeps/hppa/dl-lookupcfg.h
@@ -0,0 +1,69 @@
+/* Configuration of lookup functions.
+ Copyright (C) 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+/* Like IA-64, PA-RISC needs more information from the symbol lookup
+ function than just the address. */
+#define DL_LOOKUP_RETURNS_MAP
+#define ELF_FUNCTION_PTR_IS_SPECIAL
+#define DL_UNMAP_IS_SPECIAL
+
+/* Forward declaration. */
+struct link_map;
+
+void *_dl_symbol_address (struct link_map *map, const ElfW(Sym) *ref);
+
+#define DL_SYMBOL_ADDRESS(map, ref) _dl_symbol_address(map, ref)
+
+Elf32_Addr _dl_lookup_address (const void *address);
+
+/* Clear the bottom two bits so generic code can find the fdesc entry */
+#define DL_LOOKUP_ADDRESS(addr) \
+ (_dl_lookup_address ((void *)((unsigned long)addr & ~3)))
+
+void _dl_unmap (struct link_map *map);
+
+#define DL_UNMAP(map) _dl_unmap (map)
+
+#define DL_AUTO_FUNCTION_ADDRESS(map, addr) \
+({ \
+ unsigned int fptr[2]; \
+ fptr[0] = (unsigned int) (addr); \
+ fptr[1] = (map)->l_info[DT_PLTGOT]->d_un.d_ptr; \
+ /* Set bit 30 to indicate to $$dyncall that this is a PLABEL. */ \
+ (ElfW(Addr))((unsigned int)fptr | 2); \
+})
+
+#define DL_STATIC_FUNCTION_ADDRESS(map, addr) \
+({ \
+ static unsigned int fptr[2]; \
+ fptr[0] = (unsigned int) (addr); \
+ fptr[1] = (map)->l_info[DT_PLTGOT]->d_un.d_ptr; \
+ /* Set bit 30 to indicate to $$dyncall that this is a PLABEL. */ \
+ (ElfW(Addr))((unsigned int)fptr | 2); \
+})
+
+
+/* The test for "addr & 2" below is to accomodate old binaries which
+ violated the ELF ABI by pointing DT_INIT and DT_FINI at a function
+ descriptor. */
+#define DL_DT_INIT_ADDRESS(map, addr) \
+ ((Elf32_Addr)(addr) & 2 ? (addr) : DL_AUTO_FUNCTION_ADDRESS (map, addr))
+#define DL_DT_FINI_ADDRESS(map, addr) \
+ ((Elf32_Addr)(addr) & 2 ? (addr) : DL_AUTO_FUNCTION_ADDRESS (map, addr))
+
diff --git a/sysdeps/hppa/dl-machine.h b/sysdeps/hppa/dl-machine.h
new file mode 100644
index 0000000000..d29501d306
--- /dev/null
+++ b/sysdeps/hppa/dl-machine.h
@@ -0,0 +1,762 @@
+/* Machine-dependent ELF dynamic relocation inline functions. PA-RISC version.
+ Copyright (C) 1995-1997,1999-2003
+ Free Software Foundation, Inc.
+ Contributed by David Huggins-Daines <dhd@debian.org>
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef dl_machine_h
+#define dl_machine_h 1
+
+#define ELF_MACHINE_NAME "hppa"
+
+#include <sys/param.h>
+#include <assert.h>
+#include <string.h>
+#include <link.h>
+#include <errno.h>
+#include <dl-fptr.h>
+#include <abort-instr.h>
+
+# define VALID_ELF_OSABI(osabi) ((osabi == ELFOSABI_SYSV) || (osabi == ELFOSABI_LINUX))
+# define VALID_ELF_ABIVERSION(ver) (ver == 0)
+# define VALID_ELF_HEADER(hdr,exp,size) \
+ memcmp (hdr,exp,size-2) == 0 \
+ && VALID_ELF_OSABI (hdr[EI_OSABI]) \
+ && VALID_ELF_ABIVERSION (hdr[EI_ABIVERSION])
+
+/* These two definitions must match the definition of the stub in
+ bfd/elf32-hppa.c (see plt_stub[]).
+
+ a. Define the size of the *entire* stub we place at the end of the PLT
+ table (right up against the GOT).
+
+ b. Define the number of bytes back from the GOT to the entry point of
+ the PLT stub. You see the PLT stub must be entered in the middle
+ so it can depwi to find it's own address (long jump stub)
+
+ c. Define the size of a single PLT entry so we can jump over the
+ last entry to get the stub address */
+
+#define SIZEOF_PLT_STUB (7*4)
+#define GOT_FROM_PLT_STUB (4*4)
+#define PLT_ENTRY_SIZE (2*4)
+
+/* Initialize the function descriptor table before relocations */
+static inline void
+__hppa_init_bootstrap_fdesc_table (struct link_map *map)
+{
+ ElfW(Addr) *boot_table;
+
+ /* Careful: this will be called before got has been relocated... */
+ ELF_MACHINE_LOAD_ADDRESS(boot_table,_dl_boot_fptr_table);
+
+ map->l_mach.fptr_table_len = ELF_MACHINE_BOOT_FPTR_TABLE_LEN;
+ map->l_mach.fptr_table = boot_table;
+}
+
+#define ELF_MACHINE_BEFORE_RTLD_RELOC(dynamic_info) \
+ __hppa_init_bootstrap_fdesc_table (&bootstrap_map);
+
+/* Return nonzero iff ELF header is compatible with the running host. */
+static inline int
+elf_machine_matches_host (const Elf32_Ehdr *ehdr)
+{
+ return ehdr->e_machine == EM_PARISC;
+}
+
+/* Return the link-time address of _DYNAMIC. */
+static inline Elf32_Addr
+elf_machine_dynamic (void) __attribute__ ((const));
+
+static inline Elf32_Addr
+elf_machine_dynamic (void)
+{
+ Elf32_Addr dynamic;
+
+ asm ("b,l 1f,%0\n"
+" depi 0,31,2,%0\n"
+"1: addil L'_GLOBAL_OFFSET_TABLE_ - ($PIC_pcrel$0 - 8),%0\n"
+" ldw R'_GLOBAL_OFFSET_TABLE_ - ($PIC_pcrel$0 - 12)(%%r1),%0\n"
+ : "=r" (dynamic) : : "r1");
+
+ return dynamic;
+}
+
+/* Return the run-time load address of the shared object. */
+static inline Elf32_Addr
+elf_machine_load_address (void) __attribute__ ((const));
+
+static inline Elf32_Addr
+elf_machine_load_address (void)
+{
+ Elf32_Addr dynamic;
+
+ asm (
+" b,l 1f,%0\n"
+" depi 0,31,2,%0\n"
+"1: addil L'_DYNAMIC - ($PIC_pcrel$0 - 8),%0\n"
+" ldo R'_DYNAMIC - ($PIC_pcrel$0 - 12)(%%r1),%0\n"
+ : "=r" (dynamic) : : "r1");
+
+ return dynamic - elf_machine_dynamic ();
+}
+
+/* Fixup a PLT entry to bounce directly to the function at VALUE.
+ Optimized non-profile version. */
+static inline Elf32_Addr
+elf_machine_fixup_plt (struct link_map *map, lookup_t t,
+ const Elf32_Rela *reloc,
+ Elf32_Addr *reloc_addr, Elf32_Addr value)
+{
+ /* map is the link_map for the caller, t is the link_map for the object
+ being called */
+ reloc_addr[1] = D_PTR (t, l_info[DT_PLTGOT]);
+ reloc_addr[0] = value;
+ /* Return the PLT slot rather than the function value so that the
+ trampoline can load the new LTP. */
+ return (Elf32_Addr) reloc_addr;
+}
+
+/* Fixup a PLT entry to bounce directly to the function at VALUE. */
+#define ELF_MACHINE_PROFILE_FIXUP_PLT elf_machine_profile_fixup_plt
+static inline Elf32_Addr
+elf_machine_profile_fixup_plt (struct link_map *map, lookup_t t,
+ const Elf32_Rela *reloc,
+ Elf32_Addr *reloc_addr, Elf32_Addr value)
+{
+ if(__builtin_expect (t == NULL, 1))
+ return (Elf32_Addr) reloc_addr;
+ /* Return the PLT slot rather than the function value so that the
+ trampoline can load the new LTP. */
+ return (Elf32_Addr) elf_machine_fixup_plt(map, t, reloc, reloc_addr, value);
+}
+
+/* Return the final value of a plt relocation. */
+static inline Elf32_Addr
+elf_machine_plt_value (struct link_map *map, const Elf32_Rela *reloc,
+ Elf32_Addr value)
+{
+ /* We are rela only */
+ return value + reloc->r_addend;
+}
+
+/* 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)
+{
+ Elf32_Addr *got = NULL;
+ Elf32_Addr l_addr, iplt, jmprel, end_jmprel, r_type, r_sym;
+ const Elf32_Rela *reloc;
+ struct fdesc *fptr;
+ static union {
+ unsigned char c[8];
+ Elf32_Addr i[2];
+ } sig = {{0x00,0xc0,0xff,0xee, 0xde,0xad,0xbe,0xef}};
+
+ /* If we don't have a PLT we can just skip all this... */
+ if (__builtin_expect (l->l_info[DT_JMPREL] == NULL,0))
+ return lazy;
+
+ /* All paths use these values */
+ l_addr = l->l_addr;
+ jmprel = D_PTR(l, l_info[DT_JMPREL]);
+ end_jmprel = jmprel + l->l_info[DT_PLTRELSZ]->d_un.d_val;
+
+ extern void _dl_runtime_resolve (void);
+ extern void _dl_runtime_profile (void);
+
+ /* Linking lazily */
+ if (lazy)
+ {
+ /* FIXME: Search for the got, but backwards through the relocs, technically we should
+ find it on the first try. However, assuming the relocs got out of order the
+ routine is made a bit more robust by searching them all in case of failure. */
+ for (iplt = (end_jmprel - sizeof(Elf32_Rela)); iplt >= jmprel; iplt -= sizeof (Elf32_Rela))
+ {
+
+ reloc = (const Elf32_Rela *) iplt;
+ r_type = ELF32_R_TYPE (reloc->r_info);
+ r_sym = ELF32_R_SYM (reloc->r_info);
+
+ got = (Elf32_Addr *) (reloc->r_offset + l_addr + PLT_ENTRY_SIZE + SIZEOF_PLT_STUB);
+
+ /* If we aren't an IPLT, and we aren't NONE then it's a bad reloc */
+ if (__builtin_expect (r_type != R_PARISC_IPLT, 0))
+ {
+ if (__builtin_expect (r_type != R_PARISC_NONE, 0))
+ _dl_reloc_bad_type (l, r_type, 1);
+ continue;
+ }
+
+ /* Check for the plt_stub that binutils placed here for us
+ to use with _dl_runtime_resolve */
+ if (got[-2] != sig.i[0] || got[-1] != sig.i[1])
+ {
+ got = NULL; /* Not the stub... keep looking */
+ }
+ else
+ {
+ /* Found the GOT! */
+ register Elf32_Addr ltp __asm__ ("%r19");
+ /* Identify this shared object. */
+ got[1] = (Elf32_Addr) l;
+
+ /* This function will be called to perform the relocation. */
+ if (__builtin_expect (!profile, 1))
+ {
+ /* If a static application called us, then _dl_runtime_resolve is not
+ a function descriptor, but the *real* address of the function... */
+ if((unsigned long) &_dl_runtime_resolve & 3)
+ {
+ got[-2] = (Elf32_Addr) ((struct fdesc *)
+ ((unsigned long) &_dl_runtime_resolve & ~3))->ip;
+ }
+ else
+ {
+ /* Static executable! */
+ got[-2] = (Elf32_Addr) &_dl_runtime_resolve;
+ }
+ }
+ else
+ {
+ if (_dl_name_match_p (GLRO(dl_profile), l))
+ {
+ /* This is the object we are looking for. Say that
+ we really want profiling and the timers are
+ started. */
+ GL(dl_profile_map) = l;
+ }
+
+ if((unsigned long) &_dl_runtime_resolve & 3)
+ {
+ got[-2] = (Elf32_Addr) ((struct fdesc *)
+ ((unsigned long) &_dl_runtime_profile & ~3))->ip;
+ }
+ else
+ {
+ /* Static executable */
+ got[-2] = (Elf32_Addr) &_dl_runtime_profile;
+ }
+ }
+ /* Plunk in the gp of this function descriptor so we
+ can make the call to _dl_runtime_xxxxxx */
+ got[-1] = ltp;
+ break;
+ /* Done looking for the GOT, and stub is setup */
+ } /* else we found the GOT */
+ } /* for, walk the relocs backwards */
+
+ if(!got)
+ return 0; /* No lazy linking for you! */
+
+ /* Process all the relocs, now that we know the GOT... */
+ for (iplt = jmprel; iplt < end_jmprel; iplt += sizeof (Elf32_Rela))
+ {
+ reloc = (const Elf32_Rela *) iplt;
+ r_type = ELF32_R_TYPE (reloc->r_info);
+ r_sym = ELF32_R_SYM (reloc->r_info);
+
+ if (__builtin_expect (r_type == R_PARISC_IPLT, 1))
+ {
+ fptr = (struct fdesc *) (reloc->r_offset + l_addr);
+ if (r_sym != 0)
+ {
+ /* Relocate the pointer to the stub. */
+ fptr->ip = (Elf32_Addr) got - GOT_FROM_PLT_STUB;
+
+ /* Instead of the LTP value, we put the reloc offset
+ here. The trampoline code will load the proper
+ LTP and pass the reloc offset to the fixup
+ function. */
+ fptr->gp = iplt - jmprel;
+ } /* r_sym != 0 */
+ else
+ {
+ /* Relocate this *ABS* entry. */
+ fptr->ip = reloc->r_addend + l_addr;
+ fptr->gp = D_PTR (l, l_info[DT_PLTGOT]);
+ }
+ } /* r_type == R_PARISC_IPLT */
+ } /* for all the relocations */
+ } /* if lazy */
+ else
+ {
+ for (iplt = jmprel; iplt < end_jmprel; iplt += sizeof (Elf32_Rela))
+ {
+ reloc = (const Elf32_Rela *) iplt;
+ r_type = ELF32_R_TYPE (reloc->r_info);
+ r_sym = ELF32_R_SYM (reloc->r_info);
+
+ if (__builtin_expect ((r_type == R_PARISC_IPLT) && (r_sym == 0), 1))
+ {
+ fptr = (struct fdesc *) (reloc->r_offset + l_addr);
+ /* Relocate this *ABS* entry, set only the gp, the rest is set later
+ when elf_machine_rela_relative is called (WITHOUT the linkmap) */
+ fptr->gp = D_PTR (l, l_info[DT_PLTGOT]);
+ } /* r_type == R_PARISC_IPLT */
+ } /* for all the relocations */
+ }
+ return lazy;
+}
+
+/* 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 RTLD_START \
+/* Set up dp for any non-PIC lib constructors that may be called. */ \
+static struct link_map * __attribute__((used)) \
+set_dp (struct link_map *map) \
+{ \
+ register Elf32_Addr dp asm ("%r27"); \
+ dp = D_PTR (map, l_info[DT_PLTGOT]); \
+ asm volatile ("" : : "r" (dp)); \
+ return map; \
+} \
+ \
+asm ( \
+" .text\n" \
+" .globl _start\n" \
+" .type _start,@function\n" \
+"_start:\n" \
+ /* The kernel does not give us an initial stack frame. */ \
+" ldo 64(%sp),%sp\n" \
+ /* Save the relevant arguments (yes, those are the correct \
+ registers, the kernel is weird) in their stack slots. */ \
+" stw %r25,-40(%sp)\n" /* argc */ \
+" stw %r24,-44(%sp)\n" /* argv */ \
+ \
+ /* We need the LTP, and we need it now. \
+ $PIC_pcrel$0 points 8 bytes past the current instruction, \
+ just like a branch reloc. This sequence gets us the \
+ runtime address of _DYNAMIC. */ \
+" bl 0f,%r19\n" \
+" depi 0,31,2,%r19\n" /* clear priviledge bits */ \
+"0: addil L'_DYNAMIC - ($PIC_pcrel$0 - 8),%r19\n" \
+" ldo R'_DYNAMIC - ($PIC_pcrel$0 - 12)(%r1),%r26\n" \
+ \
+ /* The link time address is stored in the first entry of the \
+ GOT. */ \
+" addil L'_GLOBAL_OFFSET_TABLE_ - ($PIC_pcrel$0 - 16),%r19\n" \
+" ldw R'_GLOBAL_OFFSET_TABLE_ - ($PIC_pcrel$0 - 20)(%r1),%r20\n" \
+ \
+" sub %r26,%r20,%r20\n" /* Calculate load offset */ \
+ \
+ /* Rummage through the dynamic entries, looking for \
+ DT_PLTGOT. */ \
+" ldw,ma 8(%r26),%r19\n" \
+"1: cmpib,=,n 3,%r19,2f\n" /* tag == DT_PLTGOT? */ \
+" cmpib,<>,n 0,%r19,1b\n" \
+" ldw,ma 8(%r26),%r19\n" \
+ \
+ /* Uh oh! We didn't find one. Abort. */ \
+" iitlbp %r0,(%r0)\n" \
+ \
+"2: ldw -4(%r26),%r19\n" /* Found it, load value. */ \
+" add %r19,%r20,%r19\n" /* And add the load offset. */ \
+ \
+ /* Our initial stack layout is rather different from everyone \
+ else's due to the unique PA-RISC ABI. As far as I know it \
+ looks like this: \
+ \
+ ----------------------------------- (this frame created above) \
+ | 32 bytes of magic | \
+ |---------------------------------| \
+ | 32 bytes argument/sp save area | \
+ |---------------------------------| ((current->mm->env_end) \
+ | N bytes of slack | + 63 & ~63) \
+ |---------------------------------| \
+ | envvar and arg strings | \
+ |---------------------------------| \
+ | ELF auxiliary info | \
+ | (up to 28 words) | \
+ |---------------------------------| \
+ | Environment variable pointers | \
+ | upwards to NULL | \
+ |---------------------------------| \
+ | Argument pointers | \
+ | upwards to NULL | \
+ |---------------------------------| \
+ | argc (1 word) | \
+ ----------------------------------- \
+ \
+ So, obviously, we can't just pass %sp to _dl_start. That's \
+ okay, argv-4 will do just fine. \
+ \
+ The pleasant part of this is that if we need to skip \
+ arguments we can just decrement argc and move argv, because \
+ the stack pointer is utterly unrelated to the location of \
+ the environment and argument vectors. */ \
+ \
+ /* This is always within range so we'll be okay. */ \
+" bl _dl_start,%rp\n" \
+" ldo -4(%r24),%r26\n" \
+ \
+" .globl _dl_start_user\n" \
+" .type _dl_start_user,@function\n" \
+"_dl_start_user:\n" \
+ /* Save the entry point in %r3. */ \
+" copy %ret0,%r3\n" \
+ \
+ /* Remember the lowest stack address. */ \
+" addil LT'__libc_stack_end,%r19\n" \
+" ldw RT'__libc_stack_end(%r1),%r20\n" \
+" stw %sp,0(%r20)\n" \
+ \
+ /* See if we were called as a command with the executable file \
+ name as an extra leading argument. */ \
+" addil LT'_dl_skip_args,%r19\n" \
+" ldw RT'_dl_skip_args(%r1),%r20\n" \
+" ldw 0(%r20),%r20\n" \
+ \
+" ldw -40(%sp),%r25\n" /* argc */ \
+" comib,= 0,%r20,.Lnofix\n" /* FIXME: Mispredicted branch */\
+" ldw -44(%sp),%r24\n" /* argv (delay slot) */ \
+ \
+" sub %r25,%r20,%r25\n" \
+" stw %r25,-40(%sp)\n" \
+" sh2add %r20,%r24,%r24\n" \
+" stw %r24,-44(%sp)\n" \
+ \
+".Lnofix:\n" \
+" addil LT'_rtld_local,%r19\n" \
+" ldw RT'_rtld_local(%r1),%r26\n" \
+" bl set_dp, %r2\n" \
+" ldw 0(%r26),%r26\n" \
+ \
+ /* Call _dl_init(_dl_loaded, argc, argv, envp). */ \
+" copy %r28,%r26\n" \
+ \
+ /* envp = argv + argc + 1 */ \
+" sh2add %r25,%r24,%r23\n" \
+" bl _dl_init_internal,%r2\n" \
+" ldo 4(%r23),%r23\n" /* delay slot */ \
+ \
+ /* Reload argc, argv to the registers start.S expects. */ \
+" ldw -40(%sp),%r25\n" \
+" ldw -44(%sp),%r24\n" \
+ \
+ /* _dl_fini does have a PLT slot now. I don't know how to get \
+ to it though, so this hack will remain. */ \
+" .section .data\n" \
+"__dl_fini_plabel:\n" \
+" .word _dl_fini\n" \
+" .word 0xdeadbeef\n" \
+" .previous\n" \
+ \
+ /* %r3 contains a function pointer, we need to mask out the \
+ lower bits and load the gp and jump address. */ \
+" depi 0,31,2,%r3\n" \
+" ldw 0(%r3),%r2\n" \
+" addil LT'__dl_fini_plabel,%r19\n" \
+" ldw RT'__dl_fini_plabel(%r1),%r23\n" \
+" stw %r19,4(%r23)\n" \
+" ldw 4(%r3),%r19\n" /* load the object's gp */ \
+" bv %r0(%r2)\n" \
+" depi 2,31,2,%r23\n" /* delay slot */ \
+ );
+
+
+/* This code gets called via the .plt stub, and is used in
+ dl-runtime.c to call the `fixup' function and then redirect to the
+ address it returns.
+
+ WARNING: This template is also used by gcc's __cffc, and expects
+ that the "bl" for fixup() exist at a particular offset.
+ Do not change this template without changing gcc, while the prefix
+ "bl" should fix everything so gcc finds the right spot, it will
+ slow down __cffc when it attempts to call fixup to resolve function
+ descriptor references. Please refer to gcc/gcc/config/pa/fptr.c
+
+ Enter with r19 = reloc offset, r20 = got-8, r21 = fixup ltp. */
+#define TRAMPOLINE_TEMPLATE(tramp_name, fixup_name) \
+ extern void tramp_name (void); \
+ asm ( \
+ " .text\n" \
+ /* FAKE bl to provide gcc's __cffc with fixup's address */ \
+ " bl " #fixup_name ",%r2\n" /* Runtime address of fixup */ \
+ " .globl " #tramp_name "\n" \
+ " .type " #tramp_name ",@function\n" \
+ #tramp_name ":\n" \
+ " .proc\n" \
+ " .callinfo frame=64,calls,save_rp\n" \
+ " .entry\n" \
+ /* Save return pointer */ \
+ " stw %r2,-20(%sp)\n" \
+ /* Save argument registers in the call stack frame. */ \
+ " stw %r26,-36(%sp)\n" \
+ " stw %r25,-40(%sp)\n" \
+ " stw %r24,-44(%sp)\n" \
+ " stw %r23,-48(%sp)\n" \
+ /* Build a call frame, and save structure pointer. */ \
+ " stwm %r28,64(%sp)\n" \
+ \
+ /* Set up args to fixup func. */ \
+ " ldw 8+4(%r20),%r26\n" /* (1) got[1] == struct link_map */ \
+ " copy %r19,%r25\n" /* (2) reloc offset */ \
+ " copy %r2,%r24\n" /* (3) profile_fixup needs rp */ \
+ \
+ /* Call the real address resolver. */ \
+ " bl " #fixup_name ",%r2\n" \
+ " copy %r21,%r19\n" /* set fixup func ltp (DELAY SLOT)*/ \
+ \
+ " ldw 0(%r28),%r22\n" /* load up the returned func ptr */ \
+ " ldw 4(%r28),%r19\n" \
+ " ldwm -64(%sp),%r28\n" \
+ /* Arguments. */ \
+ " ldw -36(%sp),%r26\n" \
+ " ldw -40(%sp),%r25\n" \
+ " ldw -44(%sp),%r24\n" \
+ " ldw -48(%sp),%r23\n" \
+ /* Call the real function. */ \
+ " bv %r0(%r22)\n" \
+ /* Return pointer. */ \
+ " ldw -20(%sp),%r2\n" \
+ " .exit\n" \
+ " .procend\n");
+
+#ifndef PROF
+#define ELF_MACHINE_RUNTIME_TRAMPOLINE \
+ TRAMPOLINE_TEMPLATE (_dl_runtime_resolve, fixup); \
+ TRAMPOLINE_TEMPLATE (_dl_runtime_profile, profile_fixup);
+#else
+#define ELF_MACHINE_RUNTIME_TRAMPOLINE \
+ TRAMPOLINE_TEMPLATE (_dl_runtime_resolve, fixup); \
+ strong_alias (_dl_runtime_resolve, _dl_runtime_profile);
+#endif
+
+/* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry, so
+ PLT entries should not be allowed to define the value.
+ ELF_RTYPE_CLASS_NOCOPY iff TYPE should not be allowed to resolve to one
+ of the main executable's symbols, as for a COPY reloc. */
+#define elf_machine_type_class(type) \
+ ((((type) == R_PARISC_IPLT || (type) == R_PARISC_EPLT) \
+ * ELF_RTYPE_CLASS_PLT) \
+ | (((type) == R_PARISC_COPY) * ELF_RTYPE_CLASS_COPY))
+
+/* Used by the runtime in fixup to figure out if reloc is *really* PLT */
+#define ELF_MACHINE_JMP_SLOT R_PARISC_IPLT
+#define ELF_MACHINE_SIZEOF_JMP_SLOT PLT_ENTRY_SIZE
+
+/* We only use RELA. */
+#define ELF_MACHINE_NO_REL 1
+
+/* Return the address of the entry point. */
+#define ELF_MACHINE_START_ADDRESS(map, start) \
+ DL_STATIC_FUNCTION_ADDRESS (map, start)
+
+/* We define an initialization functions. This is called very early in
+ * _dl_sysdep_start. */
+#define DL_PLATFORM_INIT dl_platform_init ()
+
+static inline void __attribute__ ((unused))
+dl_platform_init (void)
+{
+ if (GLRO(dl_platform) != NULL && *GLRO(dl_platform) == '\0')
+ /* Avoid an empty string which would disturb us. */
+ GLRO(dl_platform) = NULL;
+}
+
+#endif /* !dl_machine_h */
+
+/* These are only actually used where RESOLVE_MAP is defined, anyway. */
+#ifdef RESOLVE_MAP
+
+auto void __attribute__((always_inline))
+elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
+ const Elf32_Sym *sym, const struct r_found_version *version,
+ void *const reloc_addr_arg)
+{
+ Elf32_Addr *const reloc_addr = reloc_addr_arg;
+ const Elf32_Sym *const refsym = sym;
+ unsigned long const r_type = ELF32_R_TYPE (reloc->r_info);
+ struct link_map *sym_map;
+ Elf32_Addr value;
+
+# if !defined RTLD_BOOTSTRAP && !defined SHARED
+ /* 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 (GL(dl_rtld_map));
+# endif
+
+ /* RESOLVE_MAP will return a null value for undefined syms, and
+ non-null for all other syms. In particular, relocs with no
+ symbol (symbol index of zero), also called *ABS* relocs, will be
+ resolved to MAP. (The first entry in a symbol table is all
+ zeros, and an all zero Elf32_Sym has a binding of STB_LOCAL.)
+ See RESOLVE_MAP definition in elf/dl-reloc.c */
+# ifdef RTLD_BOOTSTRAP
+ /* RESOLVE_MAP in rtld.c doesn't have the local sym test. */
+ sym_map = (ELF32_ST_BIND (sym->st_info) != STB_LOCAL
+ ? RESOLVE_MAP (&sym, version, r_type) : map);
+# else
+ sym_map = RESOLVE_MAP (&sym, version, r_type);
+# endif
+ if (sym_map)
+ {
+ value = sym ? sym_map->l_addr + sym->st_value : 0;
+ value += reloc->r_addend;
+ }
+ else
+ value = 0;
+
+ switch (r_type)
+ {
+ case R_PARISC_DIR32:
+ /* .eh_frame can have unaligned relocs. */
+ if ((unsigned long) reloc_addr_arg & 3)
+ {
+ char *rel_addr = (char *) reloc_addr_arg;
+ rel_addr[0] = value >> 24;
+ rel_addr[1] = value >> 16;
+ rel_addr[2] = value >> 8;
+ rel_addr[3] = value;
+ return;
+ }
+ break;
+
+ case R_PARISC_PLABEL32:
+ /* Easy rule: If there is a symbol and it is global, then we
+ need to make a dynamic function descriptor. Otherwise we
+ have the address of a PLT slot for a local symbol which we
+ know to be unique. */
+ if (sym == NULL
+ || sym_map == NULL
+ || ELF32_ST_BIND (sym->st_info) == STB_LOCAL)
+ {
+ break;
+ }
+ /* Set bit 30 to indicate to $$dyncall that this is a PLABEL.
+ We have to do this outside of the generic function descriptor
+ code, since it doesn't know about our requirement for setting
+ protection bits */
+ value = (Elf32_Addr)((unsigned int)_dl_make_fptr (sym_map, sym, value) | 2);
+ break;
+
+ case R_PARISC_IPLT:
+ if (__builtin_expect (sym_map != NULL, 1))
+ {
+ elf_machine_fixup_plt (NULL, sym_map, reloc, reloc_addr, value);
+ }
+ else
+ {
+ /* If we get here, it's a (weak) undefined sym. */
+ elf_machine_fixup_plt (NULL, map, reloc, reloc_addr, value);
+ }
+ return;
+
+ case R_PARISC_COPY:
+ if (__builtin_expect (sym == NULL, 0))
+ /* This can happen in trace mode if an object could not be
+ found. */
+ break;
+ if (__builtin_expect (sym->st_size > refsym->st_size, 0)
+ || (__builtin_expect (sym->st_size < refsym->st_size, 0)
+ && __builtin_expect (GLRO(dl_verbose), 0)))
+ {
+ const char *strtab;
+
+ strtab = (const char *) D_PTR (map, l_info[DT_STRTAB]);
+ _dl_error_printf ("%s: Symbol `%s' has different size in shared object, "
+ "consider re-linking\n",
+ rtld_progname ?: "<program name unknown>",
+ strtab + refsym->st_name);
+ }
+ memcpy (reloc_addr_arg, (void *) value,
+ MIN (sym->st_size, refsym->st_size));
+ return;
+
+ case R_PARISC_NONE: /* Alright, Wilbur. */
+ return;
+
+ default:
+ _dl_reloc_bad_type (map, r_type, 0);
+ }
+
+ *reloc_addr = value;
+}
+
+/* hppa doesn't have an R_PARISC_RELATIVE reloc, but uses relocs with
+ ELF32_R_SYM (info) == 0 for a similar purpose. */
+auto void __attribute__((always_inline))
+elf_machine_rela_relative (Elf32_Addr l_addr,
+ const Elf32_Rela *reloc,
+ void *const reloc_addr_arg)
+{
+ unsigned long const r_type = ELF32_R_TYPE (reloc->r_info);
+ Elf32_Addr *const reloc_addr = reloc_addr_arg;
+ static char msgbuf[] = { "Unknown" };
+ struct link_map map;
+ Elf32_Addr value;
+
+ value = l_addr + reloc->r_addend;
+
+ if (ELF32_R_SYM (reloc->r_info) != 0){
+ _dl_error_printf ("%s: In elf_machine_rela_relative "
+ "ELF32_R_SYM (reloc->r_info) != 0. Aborting.",
+ rtld_progname ?: "<program name unknown>");
+ ABORT_INSTRUCTION; /* Crash. */
+ }
+
+ switch (r_type)
+ {
+ case R_PARISC_DIR32:
+ /* .eh_frame can have unaligned relocs. */
+ if ((unsigned long) reloc_addr_arg & 3)
+ {
+ char *rel_addr = (char *) reloc_addr_arg;
+ rel_addr[0] = value >> 24;
+ rel_addr[1] = value >> 16;
+ rel_addr[2] = value >> 8;
+ rel_addr[3] = value;
+ return;
+ }
+ break;
+
+ case R_PARISC_PLABEL32:
+ break;
+
+ case R_PARISC_IPLT: /* elf_machine_runtime_setup already set gp */
+ break;
+
+ case R_PARISC_NONE:
+ return;
+
+ default: /* Bad reloc, map unknown (really it's the current map) */
+ map.l_name = msgbuf;
+ _dl_reloc_bad_type (&map, r_type, 0);
+ return;
+ }
+
+ *reloc_addr = value;
+}
+
+auto void __attribute__((always_inline))
+elf_machine_lazy_rel (struct link_map *map,
+ Elf32_Addr l_addr, const Elf32_Rela *reloc)
+{
+ /* We don't have anything to do here. elf_machine_runtime_setup has
+ done all the relocs already. */
+}
+
+#endif /* RESOLVE_MAP */
diff --git a/sysdeps/hppa/dl-symaddr.c b/sysdeps/hppa/dl-symaddr.c
new file mode 100644
index 0000000000..e5ce6a9c03
--- /dev/null
+++ b/sysdeps/hppa/dl-symaddr.c
@@ -0,0 +1,36 @@
+/* Get the symbol address. HPPA version.
+ 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 Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <ldsodefs.h>
+#include <dl-machine.h>
+
+void *
+_dl_symbol_address (struct link_map *map, const ElfW(Sym) *ref)
+{
+ /* Find the "ip" from the "map" and symbol "ref" */
+ Elf32_Addr value = (map ? map->l_addr : 0) + ref->st_value;
+
+ /* On hppa, we have to return the pointer to function descriptor.
+ This involves an "| 2" to inform $$dyncall that this is a plabel32 */
+ if (ELFW(ST_TYPE) (ref->st_info) == STT_FUNC){
+ return (void *)((unsigned long)_dl_make_fptr (map, ref, value) | 2);
+ }
+ else
+ return (void *) value;
+}
diff --git a/sysdeps/hppa/elf/entry.h b/sysdeps/hppa/elf/entry.h
new file mode 100644
index 0000000000..b024db2be7
--- /dev/null
+++ b/sysdeps/hppa/elf/entry.h
@@ -0,0 +1,10 @@
+#ifndef __ASSEMBLY__
+extern void _start (void);
+#endif
+
+/* The function's entry point is stored in the first word of the
+ function descriptor (plabel) of _start(). */
+#define ENTRY_POINT __canonicalize_funcptr_for_compare(_start)
+
+/* We have to provide a special declaration. */
+#define ENTRY_POINT_DECL(class) class void _start (void);
diff --git a/sysdeps/hppa/elf/initfini.c b/sysdeps/hppa/elf/initfini.c
new file mode 100644
index 0000000000..35f5dd52fe
--- /dev/null
+++ b/sysdeps/hppa/elf/initfini.c
@@ -0,0 +1,139 @@
+/* Special .init and .fini section support for HPPA
+ Copyright (C) 2000, 2002 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ In addition to the permissions in the GNU Lesser General Public
+ License, the Free Software Foundation gives you unlimited
+ permission to link the compiled version of this file with other
+ programs, and to distribute those programs without any restriction
+ coming from the use of this file. (The GNU Lesser General Public
+ License restrictions do apply in other respects; for example, they
+ cover modification of the file, and distribution when not linked
+ into another program.)
+
+ Note that people who make modified versions of this file are not
+ obligated to grant this special exception for their modified
+ versions; it is their choice whether to do so. The GNU Lesser
+ General Public License gives permission to release a modified
+ version without this exception; this exception also makes it
+ possible to release a modified version which carries forward this
+ exception.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+/* This file is compiled into assembly code which is then munged by a sed
+ script into two files: crti.s and crtn.s.
+
+ * crti.s puts a function prologue at the beginning of the
+ .init and .fini sections and defines global symbols for
+ those addresses, so they can be called as functions.
+
+ * crtn.s puts the corresponding function epilogues
+ in the .init and .fini sections. */
+
+/* If we use the standard C version, the linkage table pointer won't
+ be properly preserved due to the splitting up of function prologues
+ and epilogues. Therefore we write these in assembly to make sure
+ they do the right thing.
+
+ Note that we cannot have a weak undefined __gmon_start__, because
+ that would require this to be PIC, and the linker is currently not
+ able to generate a proper procedure descriptor for _init. Sad but
+ true. Anyway, HPPA is one of those horrible architectures where
+ making the comparison and indirect call is quite expensive (see the
+ comment in sysdeps/generic/initfini.c). */
+
+__asm__ ("\
+\n\
+#include \"defs.h\"\n\
+\n\
+/*@HEADER_ENDS*/\n\
+\n\
+/*@_init_PROLOG_BEGINS*/\n\
+ .section .init\n\
+ .align 4\n\
+ .globl _init\n\
+ .type _init,@function\n\
+_init:\n\
+ stw %rp,-20(%sp)\n\
+ stwm %r4,64(%sp)\n\
+ stw %r19,-32(%sp)\n\
+ bl __gmon_start__,%rp\n\
+ copy %r19,%r4 /* delay slot */\n\
+ copy %r4,%r19\n\
+/*@_init_PROLOG_ENDS*/\n\
+\n\
+/*@_init_EPILOG_BEGINS*/\n\
+ .text\n\
+ .align 4\n\
+ .weak __gmon_start__\n\
+ .type __gmon_start__,@function\n\
+__gmon_start__:\n\
+ .proc\n\
+ .callinfo\n\
+ .entry\n\
+ bv,n %r0(%r2)\n\
+ .exit\n\
+ .procend\n\
+\n\
+/* Here is the tail end of _init. We put __gmon_start before this so\n\
+ that the assembler creates the .PARISC.unwind section for us, ie.\n\
+ with the right attributes. */\n\
+ .section .init\n\
+ ldw -84(%sp),%rp\n\
+ copy %r4,%r19\n\
+ bv %r0(%rp)\n\
+_end_init:\n\
+ ldwm -64(%sp),%r4\n\
+\n\
+/* Our very own unwind info, because the assembler can't handle\n\
+ functions split into two or more pieces. */\n\
+ .section .PARISC.unwind\n\
+ .extern _init\n\
+ .word _init, _end_init\n\
+ .byte 0x08, 0x01, 0x00, 0x08, 0x00, 0x00, 0x00, 0x08\n\
+\n\
+/*@_init_EPILOG_ENDS*/\n\
+\n\
+/*@_fini_PROLOG_BEGINS*/\n\
+ .section .fini\n\
+ .align 4\n\
+ .globl _fini\n\
+ .type _fini,@function\n\
+_fini:\n\
+ stw %rp,-20(%sp)\n\
+ stwm %r4,64(%sp)\n\
+ stw %r19,-32(%sp)\n\
+ copy %r19,%r4\n\
+/*@_fini_PROLOG_ENDS*/\n\
+\n\
+/*@_fini_EPILOG_BEGINS*/\n\
+ .section .fini\n\
+ ldw -84(%sp),%rp\n\
+ copy %r4,%r19\n\
+ bv %r0(%rp)\n\
+_end_fini:\n\
+ ldwm -64(%sp),%r4\n\
+\n\
+ .section .PARISC.unwind\n\
+ .extern _fini\n\
+ .word _fini, _end_fini\n\
+ .byte 0x08, 0x01, 0x00, 0x08, 0x00, 0x00, 0x00, 0x08\n\
+\n\
+/*@_fini_EPILOG_ENDS*/\n\
+\n\
+/*@TRAILER_BEGINS*/\
+");
diff --git a/sysdeps/hppa/elf/start.S b/sysdeps/hppa/elf/start.S
new file mode 100644
index 0000000000..4cf832a2f6
--- /dev/null
+++ b/sysdeps/hppa/elf/start.S
@@ -0,0 +1,97 @@
+/* ELF startup code for HPPA.
+ Copyright (C) 2002 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ In addition to the permissions in the GNU Lesser General Public
+ License, the Free Software Foundation gives you unlimited
+ permission to link the compiled version of this file with other
+ programs, and to distribute those programs without any restriction
+ coming from the use of this file. (The GNU Lesser General Public
+ License restrictions do apply in other respects; for example, they
+ cover modification of the file, and distribution when not linked
+ into another program.)
+
+ Note that people who make modified versions of this file are not
+ obligated to grant this special exception for their modified
+ versions; it is their choice whether to do so. The GNU Lesser
+ General Public License gives permission to release a modified
+ version without this exception; this exception also makes it
+ possible to release a modified version which carries forward this
+ exception.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+ .text
+
+ .align 4
+
+ .import main, code
+ .import $global$, data
+ .import __libc_start_main, code
+ .import __libc_csu_fini, code
+ .import __libc_csu_init, code
+
+ .globl _start
+ .export _start, ENTRY
+ .type _start,@function
+_start:
+
+ .proc
+ .callinfo
+
+ /* load main */
+ ldil LP%main, %r26
+ ldo RP%main(%r26), %r26
+
+ /* argc and argv should be in 25 and 24 */
+
+ /* Expand the stack to store the 5th through 7th args */
+ ldo 64(%sp), %sp
+
+ /* void (*rtld_fini) (void) (actually the 6th arg) */
+ stw %r23, -56(%sp)
+
+ /* void (*init) (void) */
+ ldil LP%__libc_csu_init, %r23
+ ldo RP%__libc_csu_init(%r23), %r23
+
+ /* void (*fini) (void) */
+ ldil LP%__libc_csu_fini, %r22
+ ldo RP%__libc_csu_fini(%r22), %r22
+ stw %r22, -52(%sp)
+
+ /* void *stack_end */
+ stw %sp, -60(%sp)
+
+ /* load global */
+ ldil L%$global$, %dp
+ ldo R%$global$(%dp), %dp
+
+ bl __libc_start_main,%r2
+ nop
+ /* die horribly if it returned (it shouldn't) */
+ iitlbp %r0,(%r0)
+ nop
+
+ .procend
+
+/* Define a symbol for the first piece of initialized data. */
+ .data
+ .globl __data_start
+__data_start:
+ .long 0
+ .weak data_start
+ data_start = __data_start
diff --git a/sysdeps/hppa/fpu/bits/fenv.h b/sysdeps/hppa/fpu/bits/fenv.h
new file mode 100644
index 0000000000..c5f8c43459
--- /dev/null
+++ b/sysdeps/hppa/fpu/bits/fenv.h
@@ -0,0 +1,78 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David Huggins-Daines <dhd@debian.org>
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _FENV_H
+# error "Never use <bits/fenv.h> directly; include <fenv.h> instead."
+#endif
+
+/* Define bits representing the exception. We use the values of the
+ appropriate enable bits in the FPU status word (which,
+ coincidentally, are the same as the flag bits, but shifted right by
+ 27 bits). */
+enum
+{
+ FE_INVALID = 1<<4, /* V */
+#define FE_INVALID FE_INVALID
+ FE_DIVBYZERO = 1<<3, /* Z */
+#define FE_DIVBYZERO FE_DIVBYZERO
+ FE_OVERFLOW = 1<<2, /* O */
+#define FE_OVERFLOW FE_OVERFLOW
+ FE_UNDERFLOW = 1<<1, /* U */
+#define FE_UNDERFLOW FE_UNDERFLOW
+ FE_INEXACT = 1<<0, /* I */
+#define FE_INEXACT FE_INEXACT
+};
+
+#define FE_ALL_EXCEPT \
+ (FE_INEXACT | FE_DIVBYZERO | FE_UNDERFLOW | FE_OVERFLOW | FE_INVALID)
+
+/* The PA-RISC FPU supports all of the four defined rounding modes.
+ We use the values of the RM field in the floating point status
+ register for the appropriate macros. */
+enum
+ {
+ FE_TONEAREST = 0 << 9,
+#define FE_TONEAREST FE_TONEAREST
+ FE_TOWARDZERO = 1 << 9,
+#define FE_TOWARDZERO FE_TOWARDZERO
+ FE_UPWARD = 2 << 9,
+#define FE_UPWARD FE_UPWARD
+ FE_DOWNWARD = 3 << 9,
+#define FE_DOWNWARD FE_DOWNWARD
+ };
+
+/* Type representing exception flags. */
+typedef unsigned int fexcept_t;
+
+/* Type representing floating-point environment. This structure
+ corresponds to the layout of the status and exception words in the
+ register file. */
+typedef struct
+{
+ unsigned int __status_word;
+ unsigned int __exception[7];
+} 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 exceptions are masked. */
+# define FE_NOMASK_ENV ((fenv_t *) -2)
+#endif
diff --git a/sysdeps/hppa/fpu/fclrexcpt.c b/sysdeps/hppa/fpu/fclrexcpt.c
new file mode 100644
index 0000000000..a7c698206e
--- /dev/null
+++ b/sysdeps/hppa/fpu/fclrexcpt.c
@@ -0,0 +1,37 @@
+/* Clear given exceptions in current floating-point environment.
+ Copyright (C) 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David Huggins-Daines <dhd@debian.org>, 2000
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <fenv.h>
+
+int
+feclearexcept (int excepts)
+{
+ unsigned int sw[2];
+
+ /* Get the current status word. */
+ __asm__ ("fstd %%fr0,0(%1)" : "=m" (*sw) : "r" (sw));
+
+ /* Clear all the relevant bits. */
+ sw[0] &= ~((excepts & FE_ALL_EXCEPT) << 27);
+ __asm__ ("fldd 0(%0),%%fr0" : : "r" (sw));
+
+ /* Success. */
+ return 0;
+}
diff --git a/sysdeps/hppa/fpu/fedisblxcpt.c b/sysdeps/hppa/fpu/fedisblxcpt.c
new file mode 100644
index 0000000000..aac6bbfa2a
--- /dev/null
+++ b/sysdeps/hppa/fpu/fedisblxcpt.c
@@ -0,0 +1,37 @@
+/* Disable floating-point exceptions.
+ Copyright (C) 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David Huggins-Daines <dhd@debian.org>, 2000
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <fenv.h>
+
+int
+fedisableexcept (int excepts)
+{
+ unsigned int sw[2], old_exc;
+
+ /* Get the current status word. */
+ __asm__ ("fstd %%fr0,0(%1)" : "=m" (*sw) : "r" (sw));
+
+ old_exc = sw[0] & FE_ALL_EXCEPT;
+
+ sw[0] &= ~(excepts & FE_ALL_EXCEPT);
+ __asm__ ("fldd 0(%0),%%fr0" : : "r" (sw));
+
+ return old_exc;
+}
diff --git a/sysdeps/hppa/fpu/feenablxcpt.c b/sysdeps/hppa/fpu/feenablxcpt.c
new file mode 100644
index 0000000000..9ce3ca82cc
--- /dev/null
+++ b/sysdeps/hppa/fpu/feenablxcpt.c
@@ -0,0 +1,37 @@
+/* Enable floating-point exceptions.
+ Copyright (C) 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David Huggins-Daines <dhd@debian.org>, 2000
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <fenv.h>
+
+int
+feenableexcept (int excepts)
+{
+ unsigned int sw[2], old_exc;
+
+ /* Get the current status word. */
+ __asm__ ("fstd %%fr0,0(%1)" : "=m" (*sw) : "r" (sw));
+
+ old_exc = sw[0] & FE_ALL_EXCEPT;
+
+ sw[0] |= (excepts & FE_ALL_EXCEPT);
+ __asm__ ("fldd 0(%0),%%fr0" : : "r" (sw));
+
+ return old_exc;
+}
diff --git a/sysdeps/hppa/fpu/fegetenv.c b/sysdeps/hppa/fpu/fegetenv.c
new file mode 100644
index 0000000000..b87317b789
--- /dev/null
+++ b/sysdeps/hppa/fpu/fegetenv.c
@@ -0,0 +1,33 @@
+/* Store current floating-point environment.
+ Copyright (C) 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David Huggins-Daines <dhd@debian.org>, 2000
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <fenv.h>
+
+int
+fegetenv (fenv_t *envp)
+{
+ __asm__ (
+ "fstd,ma %%fr0,8(%1)\n"
+ "fstd,ma %%fr1,8(%1)\n"
+ "fstd,ma %%fr2,8(%1)\n"
+ "fstd %%fr3,0(%1)\n"
+ : "=m" (*envp), "+r" (envp));
+ return 0;
+}
diff --git a/sysdeps/hppa/fpu/fegetexcept.c b/sysdeps/hppa/fpu/fegetexcept.c
new file mode 100644
index 0000000000..efd1d7df05
--- /dev/null
+++ b/sysdeps/hppa/fpu/fegetexcept.c
@@ -0,0 +1,32 @@
+/* Get enabled floating-point exceptions.
+ Copyright (C) 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David Huggins-Daines <dhd@debian.org>, 2000
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <fenv.h>
+
+int
+fegetexcept (void)
+{
+ unsigned int sw[2];
+
+ /* Get the current status word. */
+ __asm__ ("fstd %%fr0,0(%1)" : "=m" (*sw) : "r" (sw));
+
+ return sw[0] & FE_ALL_EXCEPT;
+}
diff --git a/sysdeps/hppa/fpu/fegetround.c b/sysdeps/hppa/fpu/fegetround.c
new file mode 100644
index 0000000000..aefedbc071
--- /dev/null
+++ b/sysdeps/hppa/fpu/fegetround.c
@@ -0,0 +1,32 @@
+/* Return current rounding direction.
+ Copyright (C) 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David Huggins-Daines <dhd@debian.org>, 2000
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <fenv.h>
+
+int
+fegetround (void)
+{
+ unsigned int sw[2];
+
+ /* Get the current status word. */
+ __asm__ ("fstd %%fr0,0(%1)" : "=m" (*sw) : "r" (sw));
+
+ return sw[0] & FE_DOWNWARD;
+}
diff --git a/sysdeps/hppa/fpu/feholdexcpt.c b/sysdeps/hppa/fpu/feholdexcpt.c
new file mode 100644
index 0000000000..5aec0151f8
--- /dev/null
+++ b/sysdeps/hppa/fpu/feholdexcpt.c
@@ -0,0 +1,56 @@
+/* Store current floating-point environment and clear exceptions.
+ Copyright (C) 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David Huggins-Daines <dhd@debian.org>, 2000
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <fenv.h>
+#include <string.h>
+
+int
+feholdexcept (fenv_t *envp)
+{
+ fenv_t clear;
+ fenv_t * _regs = envp;
+
+ /* Store the environment. */
+ __asm__ (
+ "fstd,ma %%fr0,8(%1)\n"
+ "fstd,ma %%fr1,8(%1)\n"
+ "fstd,ma %%fr2,8(%1)\n"
+ "fstd %%fr3,0(%1)\n"
+ : "=m" (*_regs), "+r" (_regs));
+ memcpy (&clear, envp, sizeof (clear));
+
+ /* Now clear all exceptions. */
+ clear.__status_word &= ~(FE_ALL_EXCEPT << 27);
+ memset (clear.__exception, 0, sizeof (clear.__exception));
+
+ /* And set all exceptions to non-stop. */
+ clear.__status_word &= ~FE_ALL_EXCEPT;
+
+ /* Load the new environment. */
+ _regs = &clear;
+ __asm__ (
+ "fldd,ma 8(%0),%%fr0\n"
+ "fldd,ma 8(%0),%%fr1\n"
+ "fldd,ma 8(%0),%%fr2\n"
+ "fldd 0(%0),%%fr3\n"
+ : : "r" (_regs));
+
+ return 0;
+}
diff --git a/sysdeps/hppa/fpu/fesetenv.c b/sysdeps/hppa/fpu/fesetenv.c
new file mode 100644
index 0000000000..526773214b
--- /dev/null
+++ b/sysdeps/hppa/fpu/fesetenv.c
@@ -0,0 +1,66 @@
+/* Install given floating-point environment.
+ Copyright (C) 1997, 1999, 2000, 2002 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David Huggins-Daines <dhd@debian.org>, 2000
+ Based on the m68k version by
+ Andreas Schwab <schwab@suse.de>
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <fenv.h>
+
+int
+fesetenv (const fenv_t *envp)
+{
+ fenv_t temp;
+ fenv_t * _regs = &temp;
+
+ /* Install the environment specified by ENVP. But there are a few
+ values which we do not want to come from the saved environment.
+ Therefore, we get the current environment and replace the values
+ we want to use from the environment specified by the parameter. */
+ __asm__ (
+ "fstd,ma %%fr0,8(%1)\n"
+ "fstd,ma %%fr1,8(%1)\n"
+ "fstd,ma %%fr2,8(%1)\n"
+ "fstd %%fr3,0(%1)\n"
+ : "=m" (*_regs), "+r" (_regs));
+
+ temp.__status_word &= ~(FE_ALL_EXCEPT
+ | (FE_ALL_EXCEPT << 27)
+ | FE_DOWNWARD);
+ if (envp == FE_DFL_ENV)
+ ;
+ else if (envp == FE_NOMASK_ENV)
+ temp.__status_word |= FE_ALL_EXCEPT;
+ else
+ temp.__status_word |= (envp->__status_word
+ & (FE_ALL_EXCEPT
+ | FE_DOWNWARD
+ | (FE_ALL_EXCEPT << 27)));
+
+ /* Load the new environment. */
+ __asm__ (
+ "fldd,ma -8(%1),%%fr3\n"
+ "fldd,ma -8(%1),%%fr2\n"
+ "fldd,ma -8(%1),%%fr1\n"
+ "fldd 0(%1),%%fr0\n"
+ : "=m" (*_regs), "+r" (_regs));
+
+ /* Success. */
+ return 0;
+}
+libm_hidden_def (fesetenv)
diff --git a/sysdeps/hppa/fpu/fesetround.c b/sysdeps/hppa/fpu/fesetround.c
new file mode 100644
index 0000000000..3687624c2b
--- /dev/null
+++ b/sysdeps/hppa/fpu/fesetround.c
@@ -0,0 +1,39 @@
+/* Set current rounding direction.
+ Copyright (C) 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David Huggins-Daines <dhd@debian.org>, 2000
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <fenv.h>
+
+int
+fesetround (int round)
+{
+ unsigned int sw[2];
+
+ if (round & ~FE_DOWNWARD)
+ /* ROUND is not a valid rounding mode. */
+ return 1;
+
+ /* Get the current status word. */
+ __asm__ ("fstd %%fr0,0(%1)" : "=m" (*sw) : "r" (sw));
+ sw[0] &= ~FE_DOWNWARD;
+ sw[0] |= round;
+ __asm__ ("fldd 0(%0),%%fr0" : : "r" (sw));
+
+ return 0;
+}
diff --git a/sysdeps/hppa/fpu/feupdateenv.c b/sysdeps/hppa/fpu/feupdateenv.c
new file mode 100644
index 0000000000..7d50282e05
--- /dev/null
+++ b/sysdeps/hppa/fpu/feupdateenv.c
@@ -0,0 +1,37 @@
+/* Install given floating-point environment and raise exceptions.
+ Copyright (C) 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David Huggins-Daines <dhd@debian.org>, 2000
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <fenv.h>
+
+int
+feupdateenv (const fenv_t *envp)
+{
+ unsigned int sw[2];
+
+ /* Get the current exception status. */
+ __asm__ ("fstd %%fr0,0(%1)" : "=m" (*sw) : "r" (sw));
+ /* Install new environment. */
+ fesetenv (envp);
+ /* Raise the saved exceptions */
+ feraiseexcept(sw[0] & FE_ALL_EXCEPT);
+
+ /* Success. */
+ return 0;
+}
diff --git a/sysdeps/hppa/fpu/fgetexcptflg.c b/sysdeps/hppa/fpu/fgetexcptflg.c
new file mode 100644
index 0000000000..27766ecf58
--- /dev/null
+++ b/sysdeps/hppa/fpu/fgetexcptflg.c
@@ -0,0 +1,36 @@
+/* Store current representation for exceptions.
+ Copyright (C) 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David Huggins-Daines <dhd@debian.org>, 2000
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <fenv.h>
+
+int
+fegetexceptflag (fexcept_t *flagp, int excepts)
+{
+ unsigned int sw[2];
+
+ /* Get the current status word. */
+ __asm__ ("fstd %%fr0,0(%1)" : "=m" (*sw) : "r" (sw));
+
+ *flagp = (sw[0] >> 27) & excepts & FE_ALL_EXCEPT;
+
+ /* Success. */
+ return 0;
+}
+
diff --git a/sysdeps/hppa/fpu/fraiseexcpt.c b/sysdeps/hppa/fpu/fraiseexcpt.c
new file mode 100644
index 0000000000..b064dc1527
--- /dev/null
+++ b/sysdeps/hppa/fpu/fraiseexcpt.c
@@ -0,0 +1,102 @@
+/* Raise given exceptions.
+ Copyright (C) 1997, 1999, 2000, 2002 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David Huggins-Daines <dhd@debian.org>
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <fenv.h>
+#include <float.h>
+#include <math.h>
+
+/* Please see section 10,
+ page 10-5 "Delayed Trapping" in the PA-RISC 2.0 Architecture manual */
+
+int
+feraiseexcept (int excepts)
+{
+ /* Raise exceptions represented by EXCEPTS. But we must raise only one
+ signal at a time. It is important that if the overflow/underflow
+ exception and the divide by zero exception are given at the same
+ time, the overflow/underflow exception follows the divide by zero
+ exception. */
+
+ /* We do these bits in assembly to be certain GCC doesn't optimize
+ away something important, and so we can force delayed traps to
+ occur. */
+
+ /* We use "fldd 0(%%sr0,%%sp),%0" to flush the delayed exception */
+
+ /* First: Invalid exception. */
+ if (excepts & FE_INVALID)
+ {
+ /* One example of a invalid operation is 0 * Infinity. */
+ double d = HUGE_VAL;
+ __asm__ __volatile__ (
+ " fcpy,dbl %%fr0,%%fr22\n"
+ " fmpy,dbl %0,%%fr22,%0\n"
+ " fldd 0(%%sr0,%%sp),%0"
+ : "+f" (d) : : "%fr22" );
+ }
+
+ /* Second: Division by zero. */
+ if (excepts & FE_DIVBYZERO)
+ {
+ double d = 1.0;
+ __asm__ __volatile__ (
+ " fcpy,dbl %%fr0,%%fr22\n"
+ " fdiv,dbl %0,%%fr22,%0\n"
+ " fldd 0(%%sr0,%%sp),%0"
+ : "+f" (d) : : "%fr22" );
+ }
+
+ /* Third: Overflow. */
+ if (excepts & FE_OVERFLOW)
+ {
+ double d = DBL_MAX;
+ __asm__ __volatile__ (
+ " fadd,dbl %0,%0,%0\n"
+ " fldd 0(%%sr0,%%sp),%0"
+ : "+f" (d) );
+ }
+
+ /* Fourth: Underflow. */
+ if (excepts & FE_UNDERFLOW)
+ {
+ double d = DBL_MIN;
+ double e = 3.0;
+ __asm__ __volatile__ (
+ " fdiv,dbl %0,%1,%0\n"
+ " fldd 0(%%sr0,%%sp),%0"
+ : "+f" (d) : "f" (e) );
+ }
+
+ /* Fifth: Inexact */
+ if (excepts & FE_INEXACT)
+ {
+ double d = M_PI;
+ double e = 69.69;
+ __asm__ __volatile__ (
+ " fdiv,dbl %0,%1,%%fr22\n"
+ " fcnvfxt,dbl,sgl %%fr22,%%fr22L\n"
+ " fldd 0(%%sr0,%%sp),%%fr22"
+ : : "f" (d), "f" (e) : "%fr22" );
+ }
+
+ /* Success. */
+ return 0;
+}
+libm_hidden_def (feraiseexcept)
diff --git a/sysdeps/hppa/fpu/fsetexcptflg.c b/sysdeps/hppa/fpu/fsetexcptflg.c
new file mode 100644
index 0000000000..af35f5ae35
--- /dev/null
+++ b/sysdeps/hppa/fpu/fsetexcptflg.c
@@ -0,0 +1,40 @@
+/* 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 David Huggins-Daines <dhd@debian.org>, 2000
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <fenv.h>
+#include <math.h>
+
+int
+fesetexceptflag (const fexcept_t *flagp, int excepts)
+{
+ unsigned int sw[2];
+
+ /* Get the current status word. */
+ __asm__ ("fstd %%fr0,0(%1)" : "=m" (*sw) : "r" (sw));
+
+ /* Install new enable trap bits */
+ sw[0] |= (*flagp & excepts & FE_ALL_EXCEPT) << 27;
+
+ /* Store the new status word. */
+ __asm__ ("fldd 0(%0),%%fr0" : : "r" (sw));
+
+ /* Success. */
+ return 0;
+}
diff --git a/sysdeps/hppa/fpu/ftestexcept.c b/sysdeps/hppa/fpu/ftestexcept.c
new file mode 100644
index 0000000000..d08d4d6eb9
--- /dev/null
+++ b/sysdeps/hppa/fpu/ftestexcept.c
@@ -0,0 +1,32 @@
+/* Test exception in current environment.
+ Copyright (C) 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David Huggins-Daines <dhd@debian.org>, 2000
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <fenv.h>
+
+int
+fetestexcept (int excepts)
+{
+ unsigned int sw[2];
+
+ /* Get the current status word. */
+ __asm__ ("fstd %%fr0,0(%1)" : "=m" (*sw) : "r" (sw));
+
+ return (sw[0] >> 27) & excepts & FE_ALL_EXCEPT;
+}
diff --git a/sysdeps/hppa/fpu/libm-test-ulps b/sysdeps/hppa/fpu/libm-test-ulps
new file mode 100644
index 0000000000..73172b49a0
--- /dev/null
+++ b/sysdeps/hppa/fpu/libm-test-ulps
@@ -0,0 +1,890 @@
+# Begin of automatic generation
+
+# atan2
+Test "atan2 (-0.75, -1.0) == -2.49809154479650885165983415456218025":
+float: 3
+ifloat: 3
+Test "atan2 (0.75, -1.0) == 2.49809154479650885165983415456218025":
+float: 3
+ifloat: 3
+Test "atan2 (1.390625, 0.9296875) == 0.981498387184244311516296577615519772":
+float: 1
+ifloat: 1
+
+# atanh
+Test "atanh (0.75) == 0.972955074527656652552676371721589865":
+float: 1
+ifloat: 1
+
+# cacosh
+Test "Real part of: cacosh (-2 - 3 i) == -1.9833870299165354323470769028940395 + 2.1414491111159960199416055713254211 i":
+double: 1
+float: 7
+idouble: 1
+ifloat: 7
+Test "Imaginary part of: cacosh (-2 - 3 i) == -1.9833870299165354323470769028940395 + 2.1414491111159960199416055713254211 i":
+double: 1
+float: 3
+idouble: 1
+ifloat: 3
+
+# casin
+Test "Real part of: casin (0.75 + 1.25 i) == 0.453276177638793913448921196101971749 + 1.13239363160530819522266333696834467 i":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+# casinh
+Test "Real part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i":
+double: 5
+float: 1
+idouble: 5
+ifloat: 1
+Test "Imaginary part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i":
+double: 3
+float: 6
+idouble: 3
+ifloat: 6
+Test "Real part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i":
+float: 1
+ifloat: 1
+Test "Imaginary part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+# catan
+Test "Real part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i":
+float: 3
+ifloat: 3
+Test "Imaginary part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "Real part of: catan (0.75 + 1.25 i) == 1.10714871779409050301706546017853704 + 0.549306144334054845697622618461262852 i":
+float: 4
+ifloat: 4
+
+# catanh
+Test "Real part of: catanh (-2 - 3 i) == -0.14694666622552975204743278515471595 - 1.3389725222944935611241935759091443 i":
+double: 4
+idouble: 4
+Test "Imaginary part of: catanh (-2 - 3 i) == -0.14694666622552975204743278515471595 - 1.3389725222944935611241935759091443 i":
+float: 4
+ifloat: 4
+Test "Real part of: catanh (0.75 + 1.25 i) == 0.261492138795671927078652057366532140 + 0.996825126463918666098902241310446708 i":
+double: 1
+idouble: 1
+Test "Imaginary part of: catanh (0.75 + 1.25 i) == 0.261492138795671927078652057366532140 + 0.996825126463918666098902241310446708 i":
+float: 6
+ifloat: 6
+
+# cbrt
+Test "cbrt (-27.0) == -3.0":
+double: 1
+idouble: 1
+Test "cbrt (0.75) == 0.908560296416069829445605878163630251":
+double: 1
+idouble: 1
+Test "cbrt (0.9921875) == 0.997389022060725270579075195353955217":
+double: 1
+idouble: 1
+
+# ccos
+Test "Imaginary part of: ccos (-2 - 3 i) == -4.18962569096880723013255501961597373 - 9.10922789375533659797919726277886212 i":
+float: 1
+ifloat: 1
+Test "Real part of: ccos (0.75 + 1.25 i) == 1.38173873063425888530729933139078645 - 1.09193013555397466170919531722024128 i":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "Imaginary part of: ccos (0.75 + 1.25 i) == 1.38173873063425888530729933139078645 - 1.09193013555397466170919531722024128 i":
+float: 1
+ifloat: 1
+
+# ccosh
+Test "Real part of: ccosh (-2 - 3 i) == -3.72454550491532256547397070325597253 + 0.511822569987384608834463849801875634 i":
+float: 1
+ifloat: 1
+Test "Imaginary part of: ccosh (-2 - 3 i) == -3.72454550491532256547397070325597253 + 0.511822569987384608834463849801875634 i":
+float: 1
+ifloat: 1
+Test "Real part of: ccosh (0.75 + 1.25 i) == 0.408242591877968807788852146397499084 + 0.780365930845853240391326216300863152 i":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "Imaginary part of: ccosh (0.75 + 1.25 i) == 0.408242591877968807788852146397499084 + 0.780365930845853240391326216300863152 i":
+float: 1
+ifloat: 1
+
+# cexp
+Test "Imaginary part of: cexp (-2.0 - 3.0 i) == -0.13398091492954261346140525546115575 - 0.019098516261135196432576240858800925 i":
+float: 1
+ifloat: 1
+Test "Real part of: cexp (0.75 + 1.25 i) == 0.667537446429131586942201977015932112 + 2.00900045494094876258347228145863909 i":
+float: 1
+ifloat: 1
+
+# clog
+Test "Imaginary part of: clog (-2 - 3 i) == 1.2824746787307683680267437207826593 - 2.1587989303424641704769327722648368 i":
+float: 3
+ifloat: 3
+Test "Real part of: clog (0.75 + 1.25 i) == 0.376885901188190075998919126749298416 + 1.03037682652431246378774332703115153 i":
+float: 1
+ifloat: 1
+
+# clog10
+Test "Imaginary part of: clog10 (-0 + inf i) == inf + pi/2*log10(e) i":
+float: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (-0 - inf i) == inf - pi/2*log10(e) i":
+float: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (-2 - 3 i) == 0.556971676153418384603252578971164214 - 0.937554462986374708541507952140189646 i":
+double: 1
+float: 5
+idouble: 1
+ifloat: 5
+Test "Imaginary part of: clog10 (-3 + inf i) == inf + pi/2*log10(e) i":
+float: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (-3 - inf i) == inf - pi/2*log10(e) i":
+float: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (-inf + 0 i) == inf + pi*log10(e) i":
+float: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (-inf + 1 i) == inf + pi*log10(e) i":
+float: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (-inf - 0 i) == inf - pi*log10(e) i":
+float: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (-inf - 1 i) == inf - pi*log10(e) i":
+float: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (0 + inf i) == inf + pi/2*log10(e) i":
+float: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (0 - inf i) == inf - pi/2*log10(e) i":
+float: 1
+ifloat: 1
+Test "Real part of: clog10 (0.75 + 1.25 i) == 0.163679467193165171449476605077428975 + 0.447486970040493067069984724340855636 i":
+float: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (3 + inf i) == inf + pi/2*log10(e) i":
+float: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (3 - inf i) == inf - pi/2*log10(e) i":
+float: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (inf + inf i) == inf + pi/4*log10(e) i":
+float: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (inf - inf i) == inf - pi/4*log10(e) i":
+float: 1
+ifloat: 1
+
+# cos
+Test "cos (M_PI_6l * 2.0) == 0.5":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "cos (M_PI_6l * 4.0) == -0.5":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+Test "cos (pi/2) == 0":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+# cpow
+Test "Real part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i":
+float: 1
+ifloat: 1
+Test "Imaginary part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i":
+float: 1
+ifloat: 1
+Test "Real part of: cpow (0.75 + 1.25 i, 0.75 + 1.25 i) == 0.117506293914473555420279832210420483 + 0.346552747708338676483025352060418001 i":
+double: 1
+float: 4
+idouble: 1
+ifloat: 4
+Test "Real part of: cpow (0.75 + 1.25 i, 1.0 + 1.0 i) == 0.0846958290317209430433805274189191353 + 0.513285749182902449043287190519090481 i":
+double: 2
+float: 3
+idouble: 2
+ifloat: 3
+Test "Real part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i":
+double: 1
+float: 4
+idouble: 1
+ifloat: 4
+Test "Imaginary part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i":
+float: 2
+ifloat: 2
+Test "Imaginary part of: cpow (e + 0 i, 0 + 2 * M_PIl i) == 1.0 + 0.0 i":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+# csinh
+Test "Imaginary part of: csinh (-2 - 3 i) == 3.59056458998577995201256544779481679 - 0.530921086248519805267040090660676560 i":
+double: 1
+idouble: 1
+Test "Real part of: csinh (0.75 + 1.25 i) == 0.259294854551162779153349830618433028 + 1.22863452409509552219214606515777594 i":
+float: 1
+ifloat: 1
+Test "Imaginary part of: csinh (0.75 + 1.25 i) == 0.259294854551162779153349830618433028 + 1.22863452409509552219214606515777594 i":
+float: 1
+ifloat: 1
+
+# csqrt
+Test "Real part of: csqrt (-2 + 3 i) == 0.89597747612983812471573375529004348 + 1.6741492280355400404480393008490519 i":
+float: 1
+ifloat: 1
+Test "Real part of: csqrt (-2 - 3 i) == 0.89597747612983812471573375529004348 - 1.6741492280355400404480393008490519 i":
+float: 1
+ifloat: 1
+
+# ctan
+Test "Real part of: ctan (-2 - 3 i) == 0.376402564150424829275122113032269084e-2 - 1.00323862735360980144635859782192726 i":
+double: 1
+idouble: 1
+Test "Imaginary part of: ctan (0.75 + 1.25 i) == 0.160807785916206426725166058173438663 + 0.975363285031235646193581759755216379 i":
+double: 1
+idouble: 1
+
+# ctanh
+Test "Real part of: ctanh (-2 - 3 i) == -0.965385879022133124278480269394560686 + 0.988437503832249372031403430350121098e-2 i":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+Test "Imaginary part of: ctanh (0 + pi/4 i) == 0.0 + 1.0 i":
+float: 1
+ifloat: 1
+Test "Real part of: ctanh (0.75 + 1.25 i) == 1.37260757053378320258048606571226857 + 0.385795952609750664177596760720790220 i":
+double: 1
+idouble: 1
+
+# erf
+Test "erf (1.25) == 0.922900128256458230136523481197281140":
+double: 1
+idouble: 1
+
+# erfc
+Test "erfc (2.0) == 0.00467773498104726583793074363274707139":
+double: 1
+idouble: 1
+Test "erfc (4.125) == 0.542340079956506600531223408575531062e-8":
+double: 1
+idouble: 1
+
+# exp10
+Test "exp10 (-1) == 0.1":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+Test "exp10 (0.75) == 5.62341325190349080394951039776481231":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "exp10 (3) == 1000":
+double: 6
+float: 2
+idouble: 6
+ifloat: 2
+
+# expm1
+Test "expm1 (0.75) == 1.11700001661267466854536981983709561":
+double: 1
+idouble: 1
+Test "expm1 (1) == M_El - 1.0":
+float: 1
+ifloat: 1
+
+# hypot
+Test "hypot (-0.7, -12.4) == 12.419742348374220601176836866763271":
+float: 1
+ifloat: 1
+Test "hypot (-0.7, 12.4) == 12.419742348374220601176836866763271":
+float: 1
+ifloat: 1
+Test "hypot (-12.4, -0.7) == 12.419742348374220601176836866763271":
+float: 1
+ifloat: 1
+Test "hypot (-12.4, 0.7) == 12.419742348374220601176836866763271":
+float: 1
+ifloat: 1
+Test "hypot (0.7, -12.4) == 12.419742348374220601176836866763271":
+float: 1
+ifloat: 1
+Test "hypot (0.7, 12.4) == 12.419742348374220601176836866763271":
+float: 1
+ifloat: 1
+Test "hypot (12.4, -0.7) == 12.419742348374220601176836866763271":
+float: 1
+ifloat: 1
+Test "hypot (12.4, 0.7) == 12.419742348374220601176836866763271":
+float: 1
+ifloat: 1
+
+# j0
+Test "j0 (-4.0) == -3.9714980986384737228659076845169804197562E-1":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "j0 (0.75) == 0.864242275166648623555731103820923211":
+float: 1
+ifloat: 1
+Test "j0 (10.0) == -0.245935764451348335197760862485328754":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+Test "j0 (2.0) == 0.223890779141235668051827454649948626":
+float: 2
+ifloat: 2
+Test "j0 (4.0) == -3.9714980986384737228659076845169804197562E-1":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "j0 (8.0) == 0.171650807137553906090869407851972001":
+float: 1
+ifloat: 1
+
+# j1
+Test "j1 (10.0) == 0.0434727461688614366697487680258592883":
+float: 2
+ifloat: 2
+Test "j1 (2.0) == 0.576724807756873387202448242269137087":
+double: 1
+idouble: 1
+Test "j1 (8.0) == 0.234636346853914624381276651590454612":
+double: 1
+idouble: 1
+
+# jn
+Test "jn (0, -4.0) == -3.9714980986384737228659076845169804197562E-1":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "jn (0, 0.75) == 0.864242275166648623555731103820923211":
+float: 1
+ifloat: 1
+Test "jn (0, 10.0) == -0.245935764451348335197760862485328754":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+Test "jn (0, 2.0) == 0.223890779141235668051827454649948626":
+float: 2
+ifloat: 2
+Test "jn (0, 4.0) == -3.9714980986384737228659076845169804197562E-1":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "jn (0, 8.0) == 0.171650807137553906090869407851972001":
+float: 1
+ifloat: 1
+Test "jn (1, 10.0) == 0.0434727461688614366697487680258592883":
+float: 2
+ifloat: 2
+Test "jn (1, 2.0) == 0.576724807756873387202448242269137087":
+double: 1
+idouble: 1
+Test "jn (1, 8.0) == 0.234636346853914624381276651590454612":
+double: 1
+idouble: 1
+Test "jn (10, 0.125) == 0.250543369809369890173993791865771547e-18":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "jn (10, 0.75) == 0.149621713117596814698712483621682835e-10":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "jn (10, 10.0) == 0.207486106633358857697278723518753428":
+double: 4
+float: 3
+idouble: 4
+ifloat: 3
+Test "jn (10, 2.0) == 0.251538628271673670963516093751820639e-6":
+float: 4
+ifloat: 4
+Test "jn (3, 0.125) == 0.406503832554912875023029337653442868e-4":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "jn (3, 0.75) == 0.848438342327410884392755236884386804e-2":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "jn (3, 10.0) == 0.0583793793051868123429354784103409563":
+double: 3
+float: 1
+idouble: 3
+ifloat: 1
+Test "jn (3, 2.0) == 0.128943249474402051098793332969239835":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+
+# lgamma
+Test "lgamma (0.7) == 0.260867246531666514385732417016759578":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "lgamma (1.2) == -0.853740900033158497197028392998854470e-1":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+
+# log10
+Test "log10 (0.75) == -0.124938736608299953132449886193870744":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+Test "log10 (e) == log10(e)":
+float: 1
+ifloat: 1
+
+# log1p
+Test "log1p (-0.25) == -0.287682072451780927439219005993827432":
+float: 1
+ifloat: 1
+
+# sincos
+Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.5 in cos_res":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.86602540378443864676372317075293616 in sin_res":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "sincos (pi/2, &sin_res, &cos_res) puts 0 in cos_res":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "sincos (pi/6, &sin_res, &cos_res) puts 0.86602540378443864676372317075293616 in cos_res":
+float: 1
+ifloat: 1
+
+# tan
+Test "tan (pi/4) == 1":
+double: 1
+idouble: 1
+
+# tgamma
+Test "tgamma (-0.5) == -2 sqrt (pi)":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "tgamma (0.5) == sqrt (pi)":
+float: 1
+ifloat: 1
+Test "tgamma (0.7) == 1.29805533264755778568117117915281162":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+# y0
+Test "y0 (1.0) == 0.0882569642156769579829267660235151628":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+Test "y0 (1.5) == 0.382448923797758843955068554978089862":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+Test "y0 (10.0) == 0.0556711672835993914244598774101900481":
+float: 1
+ifloat: 1
+Test "y0 (8.0) == 0.223521489387566220527323400498620359":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+# y1
+Test "y1 (0.125) == -5.19993611253477499595928744876579921":
+double: 1
+idouble: 1
+Test "y1 (1.5) == -0.412308626973911295952829820633445323":
+float: 1
+ifloat: 1
+Test "y1 (10.0) == 0.249015424206953883923283474663222803":
+double: 3
+float: 1
+idouble: 3
+ifloat: 1
+Test "y1 (2.0) == -0.107032431540937546888370772277476637":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "y1 (8.0) == -0.158060461731247494255555266187483550":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+
+# yn
+Test "yn (0, 1.0) == 0.0882569642156769579829267660235151628":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+Test "yn (0, 1.5) == 0.382448923797758843955068554978089862":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+Test "yn (0, 10.0) == 0.0556711672835993914244598774101900481":
+float: 1
+ifloat: 1
+Test "yn (0, 8.0) == 0.223521489387566220527323400498620359":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "yn (1, 0.125) == -5.19993611253477499595928744876579921":
+double: 1
+idouble: 1
+Test "yn (1, 1.5) == -0.412308626973911295952829820633445323":
+float: 1
+ifloat: 1
+Test "yn (1, 10.0) == 0.249015424206953883923283474663222803":
+double: 3
+float: 1
+idouble: 3
+ifloat: 1
+Test "yn (1, 2.0) == -0.107032431540937546888370772277476637":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "yn (1, 8.0) == -0.158060461731247494255555266187483550":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+Test "yn (10, 0.125) == -127057845771019398.252538486899753195":
+double: 1
+idouble: 1
+Test "yn (10, 0.75) == -2133501638.90573424452445412893839236":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "yn (10, 1.0) == -121618014.278689189288130426667971145":
+double: 1
+idouble: 1
+Test "yn (10, 10.0) == -0.359814152183402722051986577343560609":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "yn (10, 2.0) == -129184.542208039282635913145923304214":
+double: 2
+idouble: 2
+Test "yn (3, 0.125) == -2612.69757350066712600220955744091741":
+double: 1
+idouble: 1
+Test "yn (3, 0.75) == -12.9877176234475433186319774484809207":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "yn (3, 10.0) == -0.251362657183837329779204747654240998":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "yn (3, 2.0) == -1.12778377684042778608158395773179238":
+double: 1
+idouble: 1
+
+# Maximal error of functions:
+Function: "atan2":
+float: 3
+ifloat: 3
+
+Function: "atanh":
+float: 1
+ifloat: 1
+
+Function: Real part of "cacosh":
+double: 1
+float: 7
+idouble: 1
+ifloat: 7
+
+Function: Imaginary part of "cacosh":
+double: 1
+float: 3
+idouble: 1
+ifloat: 3
+
+Function: Real part of "casin":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: Real part of "casinh":
+double: 5
+float: 1
+idouble: 5
+ifloat: 1
+
+Function: Imaginary part of "casinh":
+double: 3
+float: 6
+idouble: 3
+ifloat: 6
+
+Function: Real part of "catan":
+float: 4
+ifloat: 4
+
+Function: Imaginary part of "catan":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: Real part of "catanh":
+double: 4
+idouble: 4
+
+Function: Imaginary part of "catanh":
+float: 6
+ifloat: 6
+
+Function: "cbrt":
+double: 1
+idouble: 1
+
+Function: Real part of "ccos":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: Imaginary part of "ccos":
+float: 1
+ifloat: 1
+
+Function: Real part of "ccosh":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: Imaginary part of "ccosh":
+float: 1
+ifloat: 1
+
+Function: Real part of "cexp":
+float: 1
+ifloat: 1
+
+Function: Imaginary part of "cexp":
+float: 1
+ifloat: 1
+
+Function: Real part of "clog":
+float: 1
+ifloat: 1
+
+Function: Imaginary part of "clog":
+float: 3
+ifloat: 3
+
+Function: Real part of "clog10":
+float: 1
+ifloat: 1
+
+Function: Imaginary part of "clog10":
+double: 1
+float: 5
+idouble: 1
+ifloat: 5
+
+Function: "cos":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+
+Function: Real part of "cpow":
+double: 2
+float: 4
+idouble: 2
+ifloat: 4
+
+Function: Imaginary part of "cpow":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+Function: Real part of "csinh":
+float: 1
+ifloat: 1
+
+Function: Imaginary part of "csinh":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: Real part of "csqrt":
+float: 1
+ifloat: 1
+
+Function: Real part of "ctan":
+double: 1
+idouble: 1
+
+Function: Imaginary part of "ctan":
+double: 1
+idouble: 1
+
+Function: Real part of "ctanh":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+
+Function: Imaginary part of "ctanh":
+float: 1
+ifloat: 1
+
+Function: "erf":
+double: 1
+idouble: 1
+
+Function: "erfc":
+double: 1
+idouble: 1
+
+Function: "exp10":
+double: 6
+float: 2
+idouble: 6
+ifloat: 2
+
+Function: "expm1":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "hypot":
+float: 1
+ifloat: 1
+
+Function: "j0":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+Function: "j1":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+
+Function: "jn":
+double: 4
+float: 4
+idouble: 4
+ifloat: 4
+
+Function: "lgamma":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+
+Function: "log10":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+
+Function: "log1p":
+float: 1
+ifloat: 1
+
+Function: "sincos":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "tan":
+double: 1
+idouble: 1
+
+Function: "tgamma":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "y0":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+
+Function: "y1":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+
+Function: "yn":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+
+# end of automatic generation
diff --git a/sysdeps/hppa/frame.h b/sysdeps/hppa/frame.h
new file mode 100644
index 0000000000..0a234f1aa7
--- /dev/null
+++ b/sysdeps/hppa/frame.h
@@ -0,0 +1,28 @@
+/* Definition of stack frame structure. HPPA version.
+ Copyright (C) 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+/* PA stacks grow upwards. */
+#define INNER_THAN >
+
+/* FIXME: will verify this later */
+struct layout
+{
+ void *next;
+ void *return_address;
+};
diff --git a/sysdeps/hppa/gccframe.h b/sysdeps/hppa/gccframe.h
new file mode 100644
index 0000000000..65e44dfd73
--- /dev/null
+++ b/sysdeps/hppa/gccframe.h
@@ -0,0 +1,23 @@
+/* Definition of object in frame unwind info. hppa version.
+ Copyright (C) 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+/* Note: For hppa64 this is 61 */
+#define DWARF_FRAME_REGISTERS 89
+
+#include <sysdeps/generic/gccframe.h>
diff --git a/sysdeps/hppa/hppa1.1/Implies b/sysdeps/hppa/hppa1.1/Implies
new file mode 100644
index 0000000000..5f935a299c
--- /dev/null
+++ b/sysdeps/hppa/hppa1.1/Implies
@@ -0,0 +1,4 @@
+wordsize-32
+ieee754/flt-32
+ieee754/dbl-64
+ieee754/ldbl-128
diff --git a/sysdeps/hppa/hppa1.1/addmul_1.s b/sysdeps/hppa/hppa1.1/addmul_1.s
new file mode 100644
index 0000000000..a1fb083a83
--- /dev/null
+++ b/sysdeps/hppa/hppa1.1/addmul_1.s
@@ -0,0 +1,104 @@
+;! HP-PA-1.1 __mpn_addmul_1 -- Multiply a limb vector with a limb and
+;! add the result to a second limb vector.
+
+;! Copyright (C) 1992, 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 Lesser General Public License as published by
+;! the Free Software Foundation; either version 2.1 of the License, or (at your
+;! option) any later version.
+
+;! The GNU 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 Lesser General Public
+;! License for more details.
+
+;! You should have received a copy of the GNU Lesser 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.
+
+
+;! INPUT PARAMETERS
+;! res_ptr r26
+;! s1_ptr r25
+;! size r24
+;! s2_limb r23
+
+;! This runs at 11 cycles/limb on a PA7000. With the used instructions, it
+;! can not become faster due to data cache contention after a store. On the
+;! PA7100 it runs at 10 cycles/limb, and that can not be improved either,
+;! since only the xmpyu does not need the integer pipeline, so the only
+;! dual-issue we will get are addc+xmpyu. Unrolling could gain a cycle/limb
+;! on the PA7100.
+
+;! There are some ideas described in mul_1.s that applies to this code too.
+
+ .text
+ .export __mpn_addmul_1
+__mpn_addmul_1:
+ .proc
+ .callinfo frame=64,no_calls
+ .entry
+
+ ldo 64(%r30),%r30
+ fldws,ma 4(%r25),%fr5
+ stw %r23,-16(%r30) ;! move s2_limb ...
+ addib,= -1,%r24,L$just_one_limb
+ fldws -16(%r30),%fr4 ;! ... into fr4
+ add %r0,%r0,%r0 ;! clear carry
+ xmpyu %fr4,%fr5,%fr6
+ fldws,ma 4(%r25),%fr7
+ fstds %fr6,-16(%r30)
+ xmpyu %fr4,%fr7,%fr8
+ ldw -12(%r30),%r20 ;! least significant limb in product
+ ldw -16(%r30),%r28
+
+ fstds %fr8,-16(%r30)
+ addib,= -1,%r24,L$end
+ ldw -12(%r30),%r1
+
+;! Main loop
+L$loop:
+ ldws 0(%r26),%r29
+ fldws,ma 4(%r25),%fr5
+ add %r29,%r20,%r20
+ stws,ma %r20,4(%r26)
+ addc %r28,%r1,%r20
+ xmpyu %fr4,%fr5,%fr6
+ ldw -16(%r30),%r28
+ fstds %fr6,-16(%r30)
+ addc %r0,%r28,%r28
+ addib,<> -1,%r24,L$loop
+ ldw -12(%r30),%r1
+
+L$end:
+ ldw 0(%r26),%r29
+ add %r29,%r20,%r20
+ stws,ma %r20,4(%r26)
+ addc %r28,%r1,%r20
+ ldw -16(%r30),%r28
+ ldws 0(%r26),%r29
+ addc %r0,%r28,%r28
+ add %r29,%r20,%r20
+ stws,ma %r20,4(%r26)
+ addc %r0,%r28,%r28
+ bv 0(%r2)
+ ldo -64(%r30),%r30
+
+L$just_one_limb:
+ xmpyu %fr4,%fr5,%fr6
+ ldw 0(%r26),%r29
+ fstds %fr6,-16(%r30)
+ ldw -12(%r30),%r1
+ ldw -16(%r30),%r28
+ add %r29,%r1,%r20
+ stw %r20,0(%r26)
+ addc %r0,%r28,%r28
+ bv 0(%r2)
+ ldo -64(%r30),%r30
+
+ .exit
+ .procend
diff --git a/sysdeps/hppa/hppa1.1/mul_1.s b/sysdeps/hppa/hppa1.1/mul_1.s
new file mode 100644
index 0000000000..00c770f272
--- /dev/null
+++ b/sysdeps/hppa/hppa1.1/mul_1.s
@@ -0,0 +1,100 @@
+;! HP-PA-1.1 __mpn_mul_1 -- Multiply a limb vector with a limb and store
+;! the result in a second limb vector.
+
+;! Copyright (C) 1992, 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 Lesser General Public License as published by
+;! the Free Software Foundation; either version 2.1 of the License, or (at your
+;! option) any later version.
+
+;! The GNU 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 Lesser General Public
+;! License for more details.
+
+;! You should have received a copy of the GNU Lesser 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.
+
+
+;! INPUT PARAMETERS
+;! res_ptr r26
+;! s1_ptr r25
+;! size r24
+;! s2_limb r23
+
+;! This runs at 9 cycles/limb on a PA7000. With the used instructions, it can
+;! not become faster due to data cache contention after a store. On the
+;! PA7100 it runs at 7 cycles/limb, and that can not be improved either, since
+;! only the xmpyu does not need the integer pipeline, so the only dual-issue
+;! we will get are addc+xmpyu. Unrolling would not help either CPU.
+
+;! We could use fldds to read two limbs at a time from the S1 array, and that
+;! could bring down the times to 8.5 and 6.5 cycles/limb for the PA7000 and
+;! PA7100, respectively. We don't do that since it does not seem worth the
+;! (alignment) troubles...
+
+;! At least the PA7100 is rumored to be able to deal with cache-misses
+;! without stalling instruction issue. If this is true, and the cache is
+;! actually also lockup-free, we should use a deeper software pipeline, and
+;! load from S1 very early; (The loads and stores to -12(sp) will surely be
+;! in the cache.)
+
+ .text
+ .export __mpn_mul_1
+__mpn_mul_1:
+ .proc
+ .callinfo frame=64,no_calls
+ .entry
+
+ ldo 64(%r30),%r30
+ fldws,ma 4(%r25),%fr5
+ stw %r23,-16(%r30) ;! move s2_limb ...
+ addib,= -1,%r24,L$just_one_limb
+ fldws -16(%r30),%fr4 ;! ... into fr4
+ add %r0,%r0,%r0 ;! clear carry
+ xmpyu %fr4,%fr5,%fr6
+ fldws,ma 4(%r25),%fr7
+ fstds %fr6,-16(%r30)
+ xmpyu %fr4,%fr7,%fr8
+ ldw -12(%r30),%r20 ;! least significant limb in product
+ ldw -16(%r30),%r28
+
+ fstds %fr8,-16(%r30)
+ addib,= -1,%r24,L$end
+ ldw -12(%r30),%r1
+
+;! Main loop
+L$loop:
+ fldws,ma 4(%r25),%fr5
+ stws,ma %r20,4(%r26)
+ addc %r28,%r1,%r20
+ xmpyu %fr4,%fr5,%fr6
+ ldw -16(%r30),%r28
+ fstds %fr6,-16(%r30)
+ addib,<> -1,%r24,L$loop
+ ldw -12(%r30),%r1
+
+L$end:
+ stws,ma %r20,4(%r26)
+ addc %r28,%r1,%r20
+ ldw -16(%r30),%r28
+ stws,ma %r20,4(%r26)
+ addc %r0,%r28,%r28
+ bv 0(%r2)
+ ldo -64(%r30),%r30
+
+L$just_one_limb:
+ xmpyu %fr4,%fr5,%fr6
+ fstds %fr6,-16(%r30)
+ ldw -16(%r30),%r28
+ ldo -64(%r30),%r30
+ bv 0(%r2)
+ fstws %fr6R,0(%r26)
+
+ .exit
+ .procend
diff --git a/sysdeps/hppa/hppa1.1/submul_1.s b/sysdeps/hppa/hppa1.1/submul_1.s
new file mode 100644
index 0000000000..997bd6d521
--- /dev/null
+++ b/sysdeps/hppa/hppa1.1/submul_1.s
@@ -0,0 +1,113 @@
+;! HP-PA-1.1 __mpn_submul_1 -- Multiply a limb vector with a limb and
+;! subtract the result from a second limb vector.
+
+;! Copyright (C) 1992, 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 Lesser General Public License as published by
+;! the Free Software Foundation; either version 2.1 of the License, or (at your
+;! option) any later version.
+
+;! The GNU 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 Lesser General Public
+;! License for more details.
+
+;! You should have received a copy of the GNU Lesser 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.
+
+
+;! INPUT PARAMETERS
+;! res_ptr r26
+;! s1_ptr r25
+;! size r24
+;! s2_limb r23
+
+;! This runs at 12 cycles/limb on a PA7000. With the used instructions, it
+;! can not become faster due to data cache contention after a store. On the
+;! PA7100 it runs at 11 cycles/limb, and that can not be improved either,
+;! since only the xmpyu does not need the integer pipeline, so the only
+;! dual-issue we will get are addc+xmpyu. Unrolling could gain a cycle/limb
+;! on the PA7100.
+
+;! There are some ideas described in mul_1.s that applies to this code too.
+
+;! It seems possible to make this run as fast as __mpn_addmul_1, if we use
+;! sub,>>= %r29,%r20,%r22
+;! addi 1,%r28,%r28
+;! but that requires reworking the hairy software pipeline...
+
+ .text
+ .export __mpn_submul_1
+__mpn_submul_1:
+ .proc
+ .callinfo frame=64,no_calls
+ .entry
+
+ ldo 64(%r30),%r30
+ fldws,ma 4(%r25),%fr5
+ stw %r23,-16(%r30) ;! move s2_limb ...
+ addib,= -1,%r24,L$just_one_limb
+ fldws -16(%r30),%fr4 ;! ... into fr4
+ add %r0,%r0,%r0 ;! clear carry
+ xmpyu %fr4,%fr5,%fr6
+ fldws,ma 4(%r25),%fr7
+ fstds %fr6,-16(%r30)
+ xmpyu %fr4,%fr7,%fr8
+ ldw -12(%r30),%r20 ;! least significant limb in product
+ ldw -16(%r30),%r28
+
+ fstds %fr8,-16(%r30)
+ addib,= -1,%r24,L$end
+ ldw -12(%r30),%r1
+
+;! Main loop
+L$loop:
+ ldws 0(%r26),%r29
+ fldws,ma 4(%r25),%fr5
+ sub %r29,%r20,%r22
+ add %r22,%r20,%r0
+ stws,ma %r22,4(%r26)
+ addc %r28,%r1,%r20
+ xmpyu %fr4,%fr5,%fr6
+ ldw -16(%r30),%r28
+ fstds %fr6,-16(%r30)
+ addc %r0,%r28,%r28
+ addib,<> -1,%r24,L$loop
+ ldw -12(%r30),%r1
+
+L$end:
+ ldw 0(%r26),%r29
+ sub %r29,%r20,%r22
+ add %r22,%r20,%r0
+ stws,ma %r22,4(%r26)
+ addc %r28,%r1,%r20
+ ldw -16(%r30),%r28
+ ldws 0(%r26),%r29
+ addc %r0,%r28,%r28
+ sub %r29,%r20,%r22
+ add %r22,%r20,%r0
+ stws,ma %r22,4(%r26)
+ addc %r0,%r28,%r28
+ bv 0(%r2)
+ ldo -64(%r30),%r30
+
+L$just_one_limb:
+ xmpyu %fr4,%fr5,%fr6
+ ldw 0(%r26),%r29
+ fstds %fr6,-16(%r30)
+ ldw -12(%r30),%r1
+ ldw -16(%r30),%r28
+ sub %r29,%r1,%r22
+ add %r22,%r1,%r0
+ stw %r22,0(%r26)
+ addc %r0,%r28,%r28
+ bv 0(%r2)
+ ldo -64(%r30),%r30
+
+ .exit
+ .procend
diff --git a/sysdeps/hppa/hppa1.1/udiv_qrnnd.s b/sysdeps/hppa/hppa1.1/udiv_qrnnd.s
new file mode 100644
index 0000000000..fdc63e59e5
--- /dev/null
+++ b/sysdeps/hppa/hppa1.1/udiv_qrnnd.s
@@ -0,0 +1,78 @@
+;! HP-PA __udiv_qrnnd division support, used from longlong.h.
+;! This version runs fast on PA 7000 and later.
+
+;! Copyright (C) 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 Lesser General Public License as published by
+;! the Free Software Foundation; either version 2.1 of the License, or (at your
+;! option) any later version.
+
+;! The GNU 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 Lesser General Public
+;! License for more details.
+
+;! You should have received a copy of the GNU Lesser 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.
+
+
+;! INPUT PARAMETERS
+;! rem_ptr gr26
+;! n1 gr25
+;! n0 gr24
+;! d gr23
+
+ .text
+L$0000:
+ .word 0x43f00000
+ .word 0x0
+ .export __udiv_qrnnd
+__udiv_qrnnd:
+ .proc
+ .callinfo frame=64,no_calls
+ .entry
+ ldo 64(%r30),%r30
+
+ stws %r25,-16(0,%r30) ;! n_hi
+ stws %r24,-12(0,%r30) ;! n_lo
+ b,l L$0,%r1
+ ldo L$0000-L$0(%r1),%r1
+L$0:
+ fldds -16(0,%r30),%fr5
+ stws %r23,-12(0,%r30)
+ comib,<= 0,%r25,L$1
+ fcnvxf,dbl,dbl %fr5,%fr5
+ fldds 0(0,%r1),%fr4
+ fadd,dbl %fr4,%fr5,%fr5
+L$1:
+ fcpy,sgl %fr0,%fr6L
+ fldws -12(0,%r30),%fr6R
+ fcnvxf,dbl,dbl %fr6,%fr4
+
+ fdiv,dbl %fr5,%fr4,%fr5
+
+ fcnvfx,dbl,dbl %fr5,%fr4
+ fstws %fr4R,-16(%r30)
+ xmpyu %fr4R,%fr6R,%fr6
+ ldws -16(%r30),%r28
+ fstds %fr6,-16(0,%r30)
+ ldws -12(0,%r30),%r21
+ ldws -16(0,%r30),%r20
+ sub %r24,%r21,%r22
+ subb %r25,%r20,%r1
+ comib,= 0,%r1,L$2
+ ldo -64(%r30),%r30
+
+ add %r22,%r23,%r22
+ ldo -1(%r28),%r28
+L$2:
+ bv 0(%r2)
+ stws %r22,0(0,%r26)
+
+ .exit
+ .procend
diff --git a/sysdeps/hppa/libgcc-compat.c b/sysdeps/hppa/libgcc-compat.c
new file mode 100644
index 0000000000..2957eba89f
--- /dev/null
+++ b/sysdeps/hppa/libgcc-compat.c
@@ -0,0 +1,43 @@
+/* pre-.hidden libgcc compatibility
+ Copyright (C) 2002 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Randolph Chung
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+
+#include <stdint.h>
+#include <shlib-compat.h>
+
+#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_2_6)
+
+symbol_version (__clz_tab_internal, __clz_tab, GLIBC_2.2);
+
+typedef unsigned int UQItype __attribute__ ((mode (QI)));
+
+const UQItype __clz_tab_internal[] =
+{
+ 0,1,2,2,3,3,3,3,4,4,4,4,4,4,4,4,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+ 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
+ 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
+ 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
+ 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
+ 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
+ 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
+ 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
+};
+
+#endif
diff --git a/sysdeps/hppa/lshift.s b/sysdeps/hppa/lshift.s
new file mode 100644
index 0000000000..400fbcf6dd
--- /dev/null
+++ b/sysdeps/hppa/lshift.s
@@ -0,0 +1,66 @@
+;! HP-PA __mpn_lshift --
+
+;! Copyright (C) 1992, 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 Lesser General Public License as published by
+;! the Free Software Foundation; either version 2.1 of the License, or (at your
+;! option) any later version.
+
+;! The GNU 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 Lesser General Public
+;! License for more details.
+
+;! You should have received a copy of the GNU Lesser 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.
+
+
+;! INPUT PARAMETERS
+;! res_ptr gr26
+;! s_ptr gr25
+;! size gr24
+;! cnt gr23
+
+ .text
+ .export __mpn_lshift
+__mpn_lshift:
+ .proc
+ .callinfo frame=64,no_calls
+ .entry
+
+ sh2add %r24,%r25,%r25
+ sh2add %r24,%r26,%r26
+ ldws,mb -4(0,%r25),%r22
+ subi 32,%r23,%r1
+ mtsar %r1
+ addib,= -1,%r24,L$0004
+ vshd %r0,%r22,%r28 ;! compute carry out limb
+ ldws,mb -4(0,%r25),%r29
+ addib,= -1,%r24,L$0002
+ vshd %r22,%r29,%r20
+
+L$loop: ldws,mb -4(0,%r25),%r22
+ stws,mb %r20,-4(0,%r26)
+ addib,= -1,%r24,L$0003
+ vshd %r29,%r22,%r20
+ ldws,mb -4(0,%r25),%r29
+ stws,mb %r20,-4(0,%r26)
+ addib,<> -1,%r24,L$loop
+ vshd %r22,%r29,%r20
+
+L$0002: stws,mb %r20,-4(0,%r26)
+ vshd %r29,%r0,%r20
+ bv 0(%r2)
+ stw %r20,-4(0,%r26)
+L$0003: stws,mb %r20,-4(0,%r26)
+L$0004: vshd %r22,%r0,%r20
+ bv 0(%r2)
+ stw %r20,-4(0,%r26)
+
+ .exit
+ .procend
diff --git a/sysdeps/hppa/machine-gmon.h b/sysdeps/hppa/machine-gmon.h
new file mode 100644
index 0000000000..3eeef67377
--- /dev/null
+++ b/sysdeps/hppa/machine-gmon.h
@@ -0,0 +1,25 @@
+/* Machine-specific calling sequence for `mcount' profiling function. PA-RISC
+ Copyright (C) 1995, 1996, 1997, 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+/* We can call _mcount directly since gcc supplies the correct
+ * arguments */
+#define _MCOUNT_DECL(from, self) \
+ void _mcount (u_long from, u_long self)
+
+#define MCOUNT
diff --git a/sysdeps/hppa/memusage.h b/sysdeps/hppa/memusage.h
new file mode 100644
index 0000000000..d3dd10e10b
--- /dev/null
+++ b/sysdeps/hppa/memusage.h
@@ -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 Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#define GETSP() ({ register uintptr_t stack_ptr asm ("%r30"); stack_ptr; })
+#define STACK_GROWS_UPWARD 1
+
+#include <sysdeps/generic/memusage.h>
diff --git a/sysdeps/hppa/mp_clz_tab.c b/sysdeps/hppa/mp_clz_tab.c
new file mode 100644
index 0000000000..52d06383c1
--- /dev/null
+++ b/sysdeps/hppa/mp_clz_tab.c
@@ -0,0 +1 @@
+/* __clz_tab not needed on hppa. */
diff --git a/sysdeps/hppa/rshift.s b/sysdeps/hppa/rshift.s
new file mode 100644
index 0000000000..acb772f523
--- /dev/null
+++ b/sysdeps/hppa/rshift.s
@@ -0,0 +1,63 @@
+;! HP-PA __mpn_rshift --
+
+;! Copyright (C) 1992, 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 Lesser General Public License as published by
+;! the Free Software Foundation; either version 2.1 of the License, or (at your
+;! option) any later version.
+
+;! The GNU 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 Lesser General Public
+;! License for more details.
+
+;! You should have received a copy of the GNU Lesser 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.
+
+
+;! INPUT PARAMETERS
+;! res_ptr gr26
+;! s_ptr gr25
+;! size gr24
+;! cnt gr23
+
+ .text
+ .export __mpn_rshift
+__mpn_rshift:
+ .proc
+ .callinfo frame=64,no_calls
+ .entry
+
+ ldws,ma 4(0,%r25),%r22
+ mtsar %r23
+ addib,= -1,%r24,L$0004
+ vshd %r22,%r0,%r28 ;! compute carry out limb
+ ldws,ma 4(0,%r25),%r29
+ addib,= -1,%r24,L$0002
+ vshd %r29,%r22,%r20
+
+L$loop: ldws,ma 4(0,%r25),%r22
+ stws,ma %r20,4(0,%r26)
+ addib,= -1,%r24,L$0003
+ vshd %r22,%r29,%r20
+ ldws,ma 4(0,%r25),%r29
+ stws,ma %r20,4(0,%r26)
+ addib,<> -1,%r24,L$loop
+ vshd %r29,%r22,%r20
+
+L$0002: stws,ma %r20,4(0,%r26)
+ vshd %r0,%r29,%r20
+ bv 0(%r2)
+ stw %r20,0(0,%r26)
+L$0003: stws,ma %r20,4(0,%r26)
+L$0004: vshd %r0,%r22,%r20
+ bv 0(%r2)
+ stw %r20,0(0,%r26)
+
+ .exit
+ .procend
diff --git a/sysdeps/hppa/setjmp.S b/sysdeps/hppa/setjmp.S
new file mode 100644
index 0000000000..f10a7a304d
--- /dev/null
+++ b/sysdeps/hppa/setjmp.S
@@ -0,0 +1,69 @@
+/* setjmp for HPPA.
+ Copyright (C) 1995, 1996, 1997, 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sysdep.h>
+#define _ASM
+#define _SETJMP_H
+#include <bits/setjmp.h>
+
+
+ .text
+ .align 4
+ .import __sigjmp_save, code
+ .globl __sigsetjmp
+ .export __sigsetjmp, code
+ .proc
+ .callinfo
+__sigsetjmp:
+ stw %r3, 0(%r26)
+ stw %r4, 8(%r26)
+ stw %r5, 12(%r26)
+ stw %r6, 16(%r26)
+ stw %r7, 20(%r26)
+ stw %r8, 24(%r26)
+ stw %r9, 28(%r26)
+ stw %r10, 32(%r26)
+ stw %r11, 36(%r26)
+ stw %r12, 40(%r26)
+ stw %r13, 44(%r26)
+ stw %r14, 48(%r26)
+ stw %r15, 52(%r26)
+ stw %r16, 56(%r26)
+ stw %r17, 60(%r26)
+ stw %r18, 64(%r26)
+ stw %r19, 68(%r26)
+ stw %r27, 72(%r26)
+ stw %r30, 76(%r26)
+
+ stw %rp, 80(%r26)
+
+ ldo 88(%r26),%r19
+ fstds,ma %fr12, 8(%r19) /* 88 */
+ fstds,ma %fr13, 8(%r19) /* 96 */
+ fstds,ma %fr14, 8(%r19) /* 104 */
+ fstds,ma %fr15, 8(%r19) /* 112 */
+ fstds,ma %fr16, 8(%r19) /* 120 */
+ fstds,ma %fr17, 8(%r19) /* 128 */
+ fstds,ma %fr18, 8(%r19) /* 136 */
+ fstds,ma %fr19, 8(%r19) /* 144 */
+ fstds,ma %fr20, 8(%r19) /* 152 */
+ fstds %fr21, 0(%r19) /* 160 */
+ b __sigjmp_save
+ nop
+ .procend
diff --git a/sysdeps/hppa/stackinfo.h b/sysdeps/hppa/stackinfo.h
new file mode 100644
index 0000000000..318de7143b
--- /dev/null
+++ b/sysdeps/hppa/stackinfo.h
@@ -0,0 +1,28 @@
+/* Copyright (C) 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+/* This file contains a bit of information about the stack allocation
+ of the processor. */
+
+#ifndef _STACKINFO_H
+#define _STACKINFO_H 1
+
+/* On PA the stack grows up. */
+#define _STACK_GROWS_UP 1
+
+#endif /* stackinfo.h */
diff --git a/sysdeps/hppa/sub_n.s b/sysdeps/hppa/sub_n.s
new file mode 100644
index 0000000000..34f196826d
--- /dev/null
+++ b/sysdeps/hppa/sub_n.s
@@ -0,0 +1,59 @@
+;! HP-PA __mpn_sub_n -- Subtract two limb vectors of the same length > 0 and
+;! store difference in a third limb vector.
+
+;! Copyright (C) 1992, 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 Lesser General Public License as published by
+;! the Free Software Foundation; either version 2.1 of the License, or (at your
+;! option) any later version.
+
+;! The GNU 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 Lesser General Public
+;! License for more details.
+
+;! You should have received a copy of the GNU Lesser 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.
+
+
+;! INPUT PARAMETERS
+;! res_ptr gr26
+;! s1_ptr gr25
+;! s2_ptr gr24
+;! size gr23
+
+;! One might want to unroll this as for other processors, but it turns
+;! out that the data cache contention after a store makes such
+;! unrolling useless. We can't come under 5 cycles/limb anyway.
+
+ .text
+ .export __mpn_sub_n
+__mpn_sub_n:
+ .proc
+ .callinfo frame=0,no_calls
+ .entry
+
+ ldws,ma 4(0,%r25),%r21
+ ldws,ma 4(0,%r24),%r20
+
+ addib,= -1,%r23,L$end ;! check for (SIZE == 1)
+ sub %r21,%r20,%r28 ;! subtract first limbs ignoring cy
+
+L$loop: ldws,ma 4(0,%r25),%r21
+ ldws,ma 4(0,%r24),%r20
+ stws,ma %r28,4(0,%r26)
+ addib,<> -1,%r23,L$loop
+ subb %r21,%r20,%r28
+
+L$end: stws %r28,0(0,%r26)
+ addc %r0,%r0,%r28
+ bv 0(%r2)
+ subi 1,%r28,%r28
+
+ .exit
+ .procend
diff --git a/sysdeps/hppa/sysdep.h b/sysdeps/hppa/sysdep.h
new file mode 100644
index 0000000000..be36567434
--- /dev/null
+++ b/sysdeps/hppa/sysdep.h
@@ -0,0 +1,82 @@
+/* Assembler macros for HP/PA.
+ Copyright (C) 1999, 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper, <drepper@cygnus.com>, August 1999.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sysdeps/generic/sysdep.h>
+#include <sys/syscall.h>
+#include "config.h"
+
+#ifndef ASM_LINE_SEP
+#define ASM_LINE_SEP ;
+#endif
+
+#ifdef __ASSEMBLER__
+
+/* Syntactic details of assembler. */
+
+#define ALIGNARG(log2) log2
+
+
+/* Define an entry point visible from C.
+
+ There is currently a bug in gdb which prevents us from specifying
+ incomplete stabs information. Fake some entries here which specify
+ the current source file. */
+#define ENTRY(name) \
+ .SPACE $TEXT$ ASM_LINE_SEP \
+ .SUBSPA $CODE$,QUAD=0,ALIGN=8,ACCESS=44,CODE_ONLY ASM_LINE_SEP \
+ .align ALIGNARG(4) ASM_LINE_SEP \
+ .NSUBSPA $CODE$,QUAD=0,ALIGN=8,ACCESS=44,CODE_ONLY ASM_LINE_SEP \
+ .EXPORT C_SYMBOL_NAME(name),ENTRY,PRIV_LEV=3,ARGW0=GR,RTNVAL=GR ASM_LINE_SEP\
+ C_LABEL(name) \
+ CALL_MCOUNT
+
+#undef END
+#define END(name) \
+ .PROCEND
+
+
+/* If compiled for profiling, call `mcount' at the start of each function. */
+#ifdef PROF
+/* The mcount code relies on a normal frame pointer being on the stack
+ to locate our caller, so push one just for its benefit. */
+#define CALL_MCOUNT \
+ XXX ASM_LINE_SEP
+#else
+#define CALL_MCOUNT /* Do nothing. */
+#endif
+
+#define PSEUDO(name, syscall_name, args) \
+ ENTRY (name) \
+ DO_CALL (syscall_name, args)
+
+#undef PSEUDO_END
+#define PSEUDO_END(name) \
+ END (name)
+
+#undef JUMPTARGET
+#define JUMPTARGET(name) name
+#define SYSCALL_PIC_SETUP /* Nothing. */
+
+/* Local label name for asm code. */
+#ifndef L
+#define L(name) name
+#endif
+
+#endif /* __ASSEMBLER__ */
diff --git a/sysdeps/hppa/udiv_qrnnd.s b/sysdeps/hppa/udiv_qrnnd.s
new file mode 100644
index 0000000000..cd2b58ddec
--- /dev/null
+++ b/sysdeps/hppa/udiv_qrnnd.s
@@ -0,0 +1,286 @@
+;! HP-PA __udiv_qrnnd division support, used from longlong.h.
+;! This version runs fast on pre-PA7000 CPUs.
+
+;! Copyright (C) 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 Lesser General Public License as published by
+;! the Free Software Foundation; either version 2.1 of the License, or (at your
+;! option) any later version.
+
+;! The GNU 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 Lesser General Public
+;! License for more details.
+
+;! You should have received a copy of the GNU Lesser 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.
+
+
+;! INPUT PARAMETERS
+;! rem_ptr gr26
+;! n1 gr25
+;! n0 gr24
+;! d gr23
+
+;! The code size is a bit excessive. We could merge the last two ds;addc
+;! sequences by simply moving the "bb,< Odd" instruction down. The only
+;! trouble is the FFFFFFFF code that would need some hacking.
+
+ .text
+ .export __udiv_qrnnd
+__udiv_qrnnd:
+ .proc
+ .callinfo frame=0,no_calls
+ .entry
+
+ comb,< %r23,0,L$largedivisor
+ sub %r0,%r23,%r1 ;! clear cy as side-effect
+ ds %r0,%r1,%r0
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r23,%r25
+ addc %r24,%r24,%r28
+ ds %r25,%r23,%r25
+ comclr,>= %r25,%r0,%r0
+ addl %r25,%r23,%r25
+ stws %r25,0(0,%r26)
+ bv 0(%r2)
+ addc %r28,%r28,%r28
+
+L$largedivisor:
+ extru %r24,31,1,%r20 ;! r20 = n0 & 1
+ bb,< %r23,31,L$odd
+ extru %r23,30,31,%r22 ;! r22 = d >> 1
+ shd %r25,%r24,1,%r24 ;! r24 = new n0
+ extru %r25,30,31,%r25 ;! r25 = new n1
+ sub %r0,%r22,%r21
+ ds %r0,%r21,%r0
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ comclr,>= %r25,%r0,%r0
+ addl %r25,%r22,%r25
+ sh1addl %r25,%r20,%r25
+ stws %r25,0(0,%r26)
+ bv 0(%r2)
+ addc %r24,%r24,%r28
+
+L$odd: addib,sv,n 1,%r22,L$FF.. ;! r22 = (d / 2 + 1)
+ shd %r25,%r24,1,%r24 ;! r24 = new n0
+ extru %r25,30,31,%r25 ;! r25 = new n1
+ sub %r0,%r22,%r21
+ ds %r0,%r21,%r0
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r24
+ ds %r25,%r22,%r25
+ addc %r24,%r24,%r28
+ comclr,>= %r25,%r0,%r0
+ addl %r25,%r22,%r25
+ sh1addl %r25,%r20,%r25
+;! We have computed (n1,,n0) / (d + 1), q' = r28, r' = r25
+ add,nuv %r28,%r25,%r25
+ addl %r25,%r1,%r25
+ addc %r0,%r28,%r28
+ sub,<< %r25,%r23,%r0
+ addl %r25,%r1,%r25
+ stws %r25,0(0,%r26)
+ bv 0(%r2)
+ addc %r0,%r28,%r28
+
+;! This is just a special case of the code above.
+;! We come here when d == 0xFFFFFFFF
+L$FF..: add,uv %r25,%r24,%r24
+ sub,<< %r24,%r23,%r0
+ ldo 1(%r24),%r24
+ stws %r24,0(0,%r26)
+ bv 0(%r2)
+ addc %r0,%r25,%r28
+
+ .exit
+ .procend