svn commit: r209878 - in head/lib/libc: . gmon powerpc64
powerpc64/gen powerpc64/softfloat powerpc64/sys stdlib
Nathan Whitehorn
nwhitehorn at FreeBSD.org
Sat Jul 10 14:45:04 UTC 2010
Author: nwhitehorn
Date: Sat Jul 10 14:45:03 2010
New Revision: 209878
URL: http://svn.freebsd.org/changeset/base/209878
Log:
Provide 64-bit PowerPC support in libc.
Obtained from: projects/ppc64
Added:
head/lib/libc/powerpc64/
head/lib/libc/powerpc64/Makefile.inc (contents, props changed)
head/lib/libc/powerpc64/SYS.h (contents, props changed)
head/lib/libc/powerpc64/Symbol.map (contents, props changed)
head/lib/libc/powerpc64/_fpmath.h (contents, props changed)
head/lib/libc/powerpc64/arith.h (contents, props changed)
head/lib/libc/powerpc64/gd_qnan.h (contents, props changed)
head/lib/libc/powerpc64/gen/
head/lib/libc/powerpc64/gen/Makefile.inc (contents, props changed)
head/lib/libc/powerpc64/gen/_ctx_start.S (contents, props changed)
head/lib/libc/powerpc64/gen/_set_tp.c (contents, props changed)
head/lib/libc/powerpc64/gen/_setjmp.S (contents, props changed)
head/lib/libc/powerpc64/gen/fabs.S (contents, props changed)
head/lib/libc/powerpc64/gen/flt_rounds.c (contents, props changed)
head/lib/libc/powerpc64/gen/fpgetmask.c (contents, props changed)
head/lib/libc/powerpc64/gen/fpgetround.c (contents, props changed)
head/lib/libc/powerpc64/gen/fpgetsticky.c (contents, props changed)
head/lib/libc/powerpc64/gen/fpsetmask.c (contents, props changed)
head/lib/libc/powerpc64/gen/fpsetround.c (contents, props changed)
head/lib/libc/powerpc64/gen/infinity.c (contents, props changed)
head/lib/libc/powerpc64/gen/makecontext.c (contents, props changed)
head/lib/libc/powerpc64/gen/modf.c (contents, props changed)
head/lib/libc/powerpc64/gen/setjmp.S (contents, props changed)
head/lib/libc/powerpc64/gen/signalcontext.c (contents, props changed)
head/lib/libc/powerpc64/gen/sigsetjmp.S (contents, props changed)
head/lib/libc/powerpc64/gen/syncicache.c (contents, props changed)
head/lib/libc/powerpc64/softfloat/
head/lib/libc/powerpc64/softfloat/milieu.h (contents, props changed)
head/lib/libc/powerpc64/softfloat/powerpc-gcc.h (contents, props changed)
head/lib/libc/powerpc64/softfloat/softfloat.h (contents, props changed)
head/lib/libc/powerpc64/sys/
head/lib/libc/powerpc64/sys/Makefile.inc (contents, props changed)
head/lib/libc/powerpc64/sys/brk.S (contents, props changed)
head/lib/libc/powerpc64/sys/cerror.S (contents, props changed)
head/lib/libc/powerpc64/sys/exect.S (contents, props changed)
head/lib/libc/powerpc64/sys/pipe.S (contents, props changed)
head/lib/libc/powerpc64/sys/ptrace.S (contents, props changed)
head/lib/libc/powerpc64/sys/sbrk.S (contents, props changed)
head/lib/libc/powerpc64/sys/setlogin.S (contents, props changed)
Modified:
head/lib/libc/Makefile
head/lib/libc/gmon/gmon.c
head/lib/libc/stdlib/malloc.c
Modified: head/lib/libc/Makefile
==============================================================================
--- head/lib/libc/Makefile Sat Jul 10 14:40:57 2010 (r209877)
+++ head/lib/libc/Makefile Sat Jul 10 14:45:03 2010 (r209878)
@@ -51,6 +51,7 @@ NOASM=
.include "${.CURDIR}/posix1e/Makefile.inc"
.if ${MACHINE_ARCH} != "amd64" && \
${MACHINE_ARCH} != "ia64" && \
+ ${MACHINE_ARCH} != "powerpc64" && \
${MACHINE_ARCH} != "sparc64" && \
${MACHINE_ARCH} != "mips"
.include "${.CURDIR}/quad/Makefile.inc"
Modified: head/lib/libc/gmon/gmon.c
==============================================================================
--- head/lib/libc/gmon/gmon.c Sat Jul 10 14:40:57 2010 (r209877)
+++ head/lib/libc/gmon/gmon.c Sat Jul 10 14:45:03 2010 (r209878)
@@ -50,8 +50,10 @@ __FBSDID("$FreeBSD$");
#include "libc_private.h"
-#if defined(__i386__) || defined(__sparc64__) || defined(__amd64__) || defined(__powerpc__)
+#if defined(__i386__) || defined(__sparc64__) || defined(__amd64__) || (defined(__powerpc__) && !defined(__powerpc64__))
extern char *minbrk __asm (".minbrk");
+#elif defined(__powerpc64__)
+extern char *minbrk __asm ("_minbrk");
#else
extern char *minbrk __asm ("minbrk");
#endif
Added: head/lib/libc/powerpc64/Makefile.inc
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/lib/libc/powerpc64/Makefile.inc Sat Jul 10 14:45:03 2010 (r209878)
@@ -0,0 +1,5 @@
+# $FreeBSD$
+
+# Long double is 64-bits
+MDSRCS+=machdep_ldisd.c
+SYM_MAPS+=${.CURDIR}/powerpc64/Symbol.map
Added: head/lib/libc/powerpc64/SYS.h
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/lib/libc/powerpc64/SYS.h Sat Jul 10 14:45:03 2010 (r209878)
@@ -0,0 +1,109 @@
+/*-
+ * Copyright (c) 2002 Benno Rice. All rights reserved.
+ * Copyright (c) 2002 David E. O'Brien. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the author nor the names of any contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $NetBSD: SYS.h,v 1.8 2002/01/14 00:55:56 thorpej Exp $
+ * $FreeBSD$
+ */
+
+#include <sys/syscall.h>
+#include <machine/asm.h>
+
+#define _SYSCALL(x) \
+ .text; \
+ .align 2; \
+ li 0,(__CONCAT(SYS_,x)); \
+ sc
+
+#define SYSCALL(x) \
+ .text; \
+ .align 2; \
+2: mflr %r0; \
+ std %r0,16(%r1); \
+ stdu %r1,-48(%r1); \
+ bl PIC_PLT(CNAME(HIDENAME(cerror))); \
+ nop; \
+ addi %r1,%r1,48; \
+ ld %r0,16(%r1); \
+ mtlr %r0; \
+ blr; \
+ENTRY(__CONCAT(__sys_,x)); \
+ .weak CNAME(x); \
+ .set CNAME(x),CNAME(__CONCAT(__sys_,x)); \
+ .weak CNAME(__CONCAT(_,x)); \
+ .set CNAME(__CONCAT(_,x)),CNAME(__CONCAT(__sys_,x)); \
+ .weak CNAME(__CONCAT(.,x)); \
+ .set CNAME(__CONCAT(.,x)),CNAME(__CONCAT(.__sys_,x));\
+ .weak CNAME(__CONCAT(._,x)); \
+ .set CNAME(__CONCAT(._,x)),CNAME(__CONCAT(.__sys_,x));\
+ _SYSCALL(x); \
+ bso 2b
+
+#define PSEUDO(x) \
+ .text; \
+ .align 2; \
+ENTRY(__CONCAT(__sys_,x)); \
+ .weak CNAME(__CONCAT(_,x)); \
+ .set CNAME(__CONCAT(_,x)),CNAME(__CONCAT(__sys_,x)); \
+ .weak CNAME(__CONCAT(._,x)); \
+ .set CNAME(__CONCAT(._,x)),CNAME(__CONCAT(.__sys_,x));\
+ _SYSCALL(x); \
+ bnslr; \
+ mflr %r0; \
+ std %r0,16(%r1); \
+ stdu %r1,-48(%r1); \
+ bl PIC_PLT(CNAME(HIDENAME(cerror))); \
+ nop; \
+ addi %r1,%r1,48; \
+ ld %r0,16(%r1); \
+ mtlr %r0; \
+ blr;
+
+#define RSYSCALL(x) \
+ .text; \
+ .align 2; \
+ENTRY(__CONCAT(__sys_,x)); \
+ .weak CNAME(x); \
+ .set CNAME(x),CNAME(__CONCAT(__sys_,x)); \
+ .weak CNAME(__CONCAT(_,x)); \
+ .set CNAME(__CONCAT(_,x)),CNAME(__CONCAT(__sys_,x)); \
+ .weak CNAME(__CONCAT(.,x)); \
+ .set CNAME(__CONCAT(.,x)),CNAME(__CONCAT(.__sys_,x));\
+ .weak CNAME(__CONCAT(._,x)); \
+ .set CNAME(__CONCAT(._,x)),CNAME(__CONCAT(.__sys_,x));\
+ _SYSCALL(x); \
+ bnslr; \
+ \
+ mflr %r0; \
+ std %r0,16(%r1); \
+ stdu %r1,-48(%r1); \
+ bl PIC_PLT(CNAME(HIDENAME(cerror))); \
+ nop; \
+ addi %r1,%r1,48; \
+ ld %r0,16(%r1); \
+ mtlr %r0; \
+ blr;
Added: head/lib/libc/powerpc64/Symbol.map
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/lib/libc/powerpc64/Symbol.map Sat Jul 10 14:45:03 2010 (r209878)
@@ -0,0 +1,59 @@
+/*
+ * $FreeBSD$
+ */
+
+/*
+ * This only needs to contain symbols that are not listed in
+ * symbol maps from other parts of libc (i.e., not found in
+ * stdlib/Symbol.map, string/Symbol.map, sys/Symbol.map, ...).
+ */
+FBSD_1.0 {
+ /* PSEUDO syscalls */
+ _exit;
+
+ _mcount;
+ _setjmp;
+ _longjmp;
+ fabs;
+ __flt_rounds;
+ fpgetmask;
+ fpgetround;
+ fpgetsticky;
+ fpsetmask;
+ fpsetround;
+ __infinity;
+ __nan;
+ makecontext;
+ modf;
+ setjmp;
+ longjmp;
+ sigsetjmp;
+ siglongjmp;
+ htonl;
+ htons;
+ ntohl;
+ ntohs;
+ brk;
+ exect;
+ sbrk;
+ vfork;
+};
+
+FBSDprivate_1.0 {
+ /* PSEUDO syscalls */
+ __sys_getlogin;
+ _getlogin;
+ __sys_exit;
+
+ _set_tp;
+ _fpgetsticky;
+ __makecontext;
+ __longjmp;
+ signalcontext;
+ __signalcontext;
+ __syncicache;
+ _end;
+ _curbrk;
+ _minbrk;
+ _cerror;
+};
Added: head/lib/libc/powerpc64/_fpmath.h
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/lib/libc/powerpc64/_fpmath.h Sat Jul 10 14:45:03 2010 (r209878)
@@ -0,0 +1,49 @@
+/*-
+ * Copyright (c) 2003 David Schultz <das at FreeBSD.ORG>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+union IEEEl2bits {
+ long double e;
+ struct {
+ unsigned int sign :1;
+ unsigned int exp :11;
+ unsigned int manh :20;
+ unsigned int manl :32;
+ } bits;
+};
+
+#define mask_nbit_l(u) ((void)0)
+#define LDBL_IMPLICIT_NBIT
+#define LDBL_NBIT 0
+
+#define LDBL_MANH_SIZE 20
+#define LDBL_MANL_SIZE 32
+
+#define LDBL_TO_ARRAY32(u, a) do { \
+ (a)[0] = (uint32_t)(u).bits.manl; \
+ (a)[1] = (uint32_t)(u).bits.manh; \
+} while(0)
Added: head/lib/libc/powerpc64/arith.h
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/lib/libc/powerpc64/arith.h Sat Jul 10 14:45:03 2010 (r209878)
@@ -0,0 +1,16 @@
+/*
+ * MD header for contrib/gdtoa
+ *
+ * $FreeBSD$
+ */
+
+/*
+ * NOTE: The definitions in this file must be correct or strtod(3) and
+ * floating point formats in printf(3) will break! The file can be
+ * generated by running contrib/gdtoa/arithchk.c on the target
+ * architecture. See contrib/gdtoa/gdtoaimp.h for details.
+ */
+
+#define IEEE_MC68k
+#define Arith_Kind_ASL 2
+#define Double_Align
Added: head/lib/libc/powerpc64/gd_qnan.h
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/lib/libc/powerpc64/gd_qnan.h Sat Jul 10 14:45:03 2010 (r209878)
@@ -0,0 +1,21 @@
+/*
+ * MD header for contrib/gdtoa
+ *
+ * This file can be generated by compiling and running contrib/gdtoa/qnan.c
+ * on the target architecture after arith.h has been generated.
+ *
+ * $FreeBSD$
+ */
+
+#define f_QNAN 0x7fc00000
+#define d_QNAN0 0x7ff80000
+#define d_QNAN1 0x0
+#define ld_QNAN0 0x7ff80000
+#define ld_QNAN1 0x0
+#define ld_QNAN2 0x0
+#define ld_QNAN3 0x0
+#define ldus_QNAN0 0x7ff8
+#define ldus_QNAN1 0x0
+#define ldus_QNAN2 0x0
+#define ldus_QNAN3 0x0
+#define ldus_QNAN4 0x0
Added: head/lib/libc/powerpc64/gen/Makefile.inc
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/lib/libc/powerpc64/gen/Makefile.inc Sat Jul 10 14:45:03 2010 (r209878)
@@ -0,0 +1,9 @@
+# $FreeBSD$
+
+SRCS += _ctx_start.S fabs.S flt_rounds.c fpgetmask.c fpgetround.c \
+ fpgetsticky.c fpsetmask.c fpsetround.c \
+ infinity.c ldexp.c makecontext.c modf.c _setjmp.S \
+ setjmp.S sigsetjmp.S signalcontext.c syncicache.c \
+ _set_tp.c
+
+
Added: head/lib/libc/powerpc64/gen/_ctx_start.S
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/lib/libc/powerpc64/gen/_ctx_start.S Sat Jul 10 14:45:03 2010 (r209878)
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2004 Suleiman Souhlal
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+ #include <machine/asm.h>
+
+ __FBSDID("$FreeBSD$");
+
+ .globl CNAME(_ctx_done)
+ .globl CNAME(abort)
+
+ ENTRY(_ctx_start)
+ ld %r2,8(%r14)
+ ld %r14,0(%r14)
+ mtlr %r14
+ blrl /* branch to start function */
+ mr %r3,%r15 /* pass pointer to ucontext as argument */
+ nop
+ bl PIC_PLT(CNAME(_ctx_done)) /* branch to ctxt completion func */
+ /*
+ * we should never return from the
+ * above branch.
+ */
+ nop
+ bl PIC_PLT(CNAME(abort)) /* abort */
Added: head/lib/libc/powerpc64/gen/_set_tp.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/lib/libc/powerpc64/gen/_set_tp.c Sat Jul 10 14:45:03 2010 (r209878)
@@ -0,0 +1,35 @@
+/*-
+ * Copyright (c) 2004 Doug Rabson
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+void
+_set_tp(void *tpval)
+{
+ register void *tp __asm__("r13");
+
+ __asm __volatile("mr %0,%1" : "=r"(tp) : "r"((char*)tpval + 0x7010));
+}
Added: head/lib/libc/powerpc64/gen/_setjmp.S
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/lib/libc/powerpc64/gen/_setjmp.S Sat Jul 10 14:45:03 2010 (r209878)
@@ -0,0 +1,116 @@
+/*-
+ * Copyright (c) 2002 Peter Grehan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+/* $NetBSD: _setjmp.S,v 1.1 1997/03/29 20:55:53 thorpej Exp $ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+/*
+ * C library -- _setjmp, _longjmp
+ *
+ * _longjmp(a,v)
+ * will generate a "return(v?v:1)" from the last call to
+ * _setjmp(a)
+ * by restoring registers from the stack.
+ * The previous signal state is NOT restored.
+ *
+ * jmpbuf layout:
+ * +------------+
+ * | unused |
+ * +------------+
+ * | unused |
+ * | |
+ * | (4 words) |
+ * | |
+ * +------------+
+ * | saved regs |
+ * | ... |
+ */
+
+ENTRY(_setjmp)
+ mflr %r11
+ mfcr %r12
+ mr %r10,%r1
+ mr %r9,%r2
+ std %r9,40 + 0*8(%r3)
+ std %r10,40 + 1*8(%r3)
+ std %r11,40 + 2*8(%r3)
+ std %r12,40 + 3*8(%r3)
+ std %r13,40 + 4*8(%r3)
+ std %r14,40 + 5*8(%r3)
+ std %r15,40 + 6*8(%r3)
+ std %r16,40 + 7*8(%r3)
+ std %r17,40 + 8*8(%r3)
+ std %r18,40 + 9*8(%r3)
+ std %r19,40 + 10*8(%r3)
+ std %r20,40 + 11*8(%r3)
+ std %r21,40 + 12*8(%r3)
+ std %r22,40 + 13*8(%r3)
+ std %r23,40 + 14*8(%r3)
+ std %r24,40 + 15*8(%r3)
+ std %r25,40 + 16*8(%r3)
+ std %r26,40 + 17*8(%r3)
+ std %r27,40 + 18*8(%r3)
+ std %r28,40 + 19*8(%r3)
+ std %r29,40 + 20*8(%r3)
+ std %r30,40 + 21*8(%r3)
+ std %r31,40 + 22*8(%r3)
+ li %r3,0
+ blr
+
+ENTRY(_longjmp)
+ ld %r9,40 + 0*8(%r3)
+ ld %r10,40 + 1*8(%r3)
+ ld %r11,40 + 2*8(%r3)
+ ld %r12,40 + 3*8(%r3)
+ ld %r13,40 + 4*8(%r3)
+ ld %r14,40 + 5*8(%r3)
+ ld %r15,40 + 6*8(%r3)
+ ld %r16,40 + 7*8(%r3)
+ ld %r17,40 + 8*8(%r3)
+ ld %r18,40 + 9*8(%r3)
+ ld %r19,40 + 10*8(%r3)
+ ld %r20,40 + 11*8(%r3)
+ ld %r21,40 + 12*8(%r3)
+ ld %r22,40 + 13*8(%r3)
+ ld %r23,40 + 14*8(%r3)
+ ld %r24,40 + 15*8(%r3)
+ ld %r25,40 + 16*8(%r3)
+ ld %r26,40 + 17*8(%r3)
+ ld %r27,40 + 18*8(%r3)
+ ld %r28,40 + 19*8(%r3)
+ ld %r29,40 + 20*8(%r3)
+ ld %r30,40 + 21*8(%r3)
+ ld %r31,40 + 22*8(%r3)
+
+ mtlr %r11
+ mtcr %r12
+ mr %r2,%r9
+ mr %r1,%r10
+ or. %r3,%r4,%r4
+ bnelr
+ li %r3,1
+ blr
Added: head/lib/libc/powerpc64/gen/fabs.S
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/lib/libc/powerpc64/gen/fabs.S Sat Jul 10 14:45:03 2010 (r209878)
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2004 Peter Grehan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+/*
+ * double fabs(double)
+ */
+ENTRY(fabs)
+ fabs %f1,%f1
+ blr
Added: head/lib/libc/powerpc64/gen/flt_rounds.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/lib/libc/powerpc64/gen/flt_rounds.c Sat Jul 10 14:45:03 2010 (r209878)
@@ -0,0 +1,56 @@
+/* $NetBSD: flt_rounds.c,v 1.4.10.3 2002/03/22 20:41:53 nathanw Exp $ */
+
+/*
+ * Copyright (c) 1996 Mark Brinicombe
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Mark Brinicombe
+ * for the NetBSD Project.
+ * 4. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+#include <machine/float.h>
+
+#ifndef _SOFT_FLOAT
+static const int map[] = {
+ 1, /* round to nearest */
+ 0, /* round to zero */
+ 2, /* round to positive infinity */
+ 3 /* round to negative infinity */
+};
+
+int
+__flt_rounds()
+{
+ uint64_t fpscr;
+
+ __asm__ __volatile("mffs %0" : "=f"(fpscr));
+ return map[(fpscr & 0x03)];
+}
+#endif
Added: head/lib/libc/powerpc64/gen/fpgetmask.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/lib/libc/powerpc64/gen/fpgetmask.c Sat Jul 10 14:45:03 2010 (r209878)
@@ -0,0 +1,55 @@
+/* $NetBSD: fpgetmask.c,v 1.3 2002/01/13 21:45:47 thorpej Exp $ */
+
+/*
+ * Copyright (c) 1999 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Dan Winship.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+#include <ieeefp.h>
+
+#ifndef _SOFT_FLOAT
+fp_except_t
+fpgetmask()
+{
+ u_int64_t fpscr;
+
+ __asm__("mffs %0" : "=f"(fpscr));
+ return ((fp_except_t)((fpscr >> 3) & 0x1f));
+}
+#endif
Added: head/lib/libc/powerpc64/gen/fpgetround.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/lib/libc/powerpc64/gen/fpgetround.c Sat Jul 10 14:45:03 2010 (r209878)
@@ -0,0 +1,55 @@
+/* $NetBSD: fpgetround.c,v 1.3 2002/01/13 21:45:47 thorpej Exp $ */
+
+/*
+ * Copyright (c) 1999 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Dan Winship.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+#include <ieeefp.h>
+
+#ifndef _SOFT_FLOAT
+fp_rnd_t
+fpgetround()
+{
+ u_int64_t fpscr;
+
+ __asm__("mffs %0" : "=f"(fpscr));
+ return ((fp_rnd_t)(fpscr & 0x3));
+}
+#endif
Added: head/lib/libc/powerpc64/gen/fpgetsticky.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/lib/libc/powerpc64/gen/fpgetsticky.c Sat Jul 10 14:45:03 2010 (r209878)
@@ -0,0 +1,61 @@
+/* $NetBSD: fpgetsticky.c,v 1.3 2002/01/13 21:45:48 thorpej Exp $ */
+
+/*
+ * Copyright (c) 1999 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Dan Winship.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/cdefs.h>
+
+#include "namespace.h"
+
+#include <sys/types.h>
+#include <ieeefp.h>
+
+#ifndef _SOFT_FLOAT
+#ifdef __weak_alias
+__weak_alias(fpgetsticky,_fpgetsticky)
+#endif
+
+fp_except_t
+fpgetsticky()
+{
+ u_int64_t fpscr;
+
+ __asm__ __volatile("mffs %0" : "=f"(fpscr));
+ return ((fp_except_t)((fpscr >> 25) & 0x1f));
+}
+#endif
Added: head/lib/libc/powerpc64/gen/fpsetmask.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/lib/libc/powerpc64/gen/fpsetmask.c Sat Jul 10 14:45:03 2010 (r209878)
@@ -0,0 +1,59 @@
+/* $NetBSD: fpsetmask.c,v 1.3 2002/01/13 21:45:48 thorpej Exp $ */
+
+/*
+ * Copyright (c) 1999 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Dan Winship.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+#include <ieeefp.h>
+
+#ifndef _SOFT_FLOAT
+fp_except_t
+fpsetmask(fp_except_t mask)
+{
+ u_int64_t fpscr;
+ fp_rnd_t old;
+
+ __asm__("mffs %0" : "=f"(fpscr));
+ old = (fp_rnd_t)((fpscr >> 3) & 0x1f);
+ fpscr = (fpscr & 0xffffff07) | (mask << 3);
+ __asm__ __volatile("mtfsf 0xff,%0" :: "f"(fpscr));
+ return (old);
+}
+#endif
Added: head/lib/libc/powerpc64/gen/fpsetround.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/lib/libc/powerpc64/gen/fpsetround.c Sat Jul 10 14:45:03 2010 (r209878)
@@ -0,0 +1,59 @@
+/* $NetBSD: fpsetround.c,v 1.3 2002/01/13 21:45:48 thorpej Exp $ */
+
+/*
+ * Copyright (c) 1999 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Dan Winship.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+#include <ieeefp.h>
+
+#ifndef _SOFT_FLOAT
+fp_rnd_t
+fpsetround(fp_rnd_t rnd_dir)
+{
+ u_int64_t fpscr;
+ fp_rnd_t old;
+
+ __asm__ __volatile("mffs %0" : "=f"(fpscr));
+ old = (fp_rnd_t)(fpscr & 0x3);
+ fpscr = (fpscr & 0xfffffffc) | rnd_dir;
+ __asm__ __volatile("mtfsf 0xff,%0" :: "f"(fpscr));
+ return (old);
+}
+#endif
Added: head/lib/libc/powerpc64/gen/infinity.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/lib/libc/powerpc64/gen/infinity.c Sat Jul 10 14:45:03 2010 (r209878)
@@ -0,0 +1,17 @@
+#include <sys/cdefs.h>
+#if 0
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: infinity.c,v 1.2 1998/11/14 19:31:02 christos Exp $");
+#endif /* LIBC_SCCS and not lint */
+#endif
+__FBSDID("$FreeBSD$");
+
+/* infinity.c */
+
+#include <math.h>
+
+/* bytes for +Infinity on powerpc */
+const union __infinity_un __infinity = { { 0x7f, 0xf0, 0, 0, 0, 0, 0, 0 } };
+
+/* bytes for NaN */
+const union __nan_un __nan = { { 0xff, 0xc0, 0, 0 } };
Added: head/lib/libc/powerpc64/gen/makecontext.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/lib/libc/powerpc64/gen/makecontext.c Sat Jul 10 14:45:03 2010 (r209878)
@@ -0,0 +1,118 @@
+/*
+ * Copyright (c) 2004 Suleiman Souhlal
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+
+#include <stdarg.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <ucontext.h>
+
+__weak_reference(__makecontext, makecontext);
+
+void _ctx_done(ucontext_t *ucp);
+void _ctx_start(void);
+
+void
+_ctx_done(ucontext_t *ucp)
+{
+ if (ucp->uc_link == NULL)
+ exit(0);
+ else {
+ /* invalidate context */
+ ucp->uc_mcontext.mc_len = 0;
+
+ setcontext((const ucontext_t *)ucp->uc_link);
+
+ abort(); /* should never return from above call */
+ }
+}
*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
More information about the svn-src-all
mailing list