Provide 64-bit PowerPC support in libc.
Obtained from: projects/ppc64
This commit is contained in:
parent
3c766d1c8f
commit
840b91cc52
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=209878
@ -51,6 +51,7 @@ NOASM=
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.include "${.CURDIR}/posix1e/Makefile.inc"
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.if ${MACHINE_ARCH} != "amd64" && \
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${MACHINE_ARCH} != "ia64" && \
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${MACHINE_ARCH} != "powerpc64" && \
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${MACHINE_ARCH} != "sparc64" && \
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${MACHINE_ARCH} != "mips"
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.include "${.CURDIR}/quad/Makefile.inc"
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@ -50,8 +50,10 @@ __FBSDID("$FreeBSD$");
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#include "libc_private.h"
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#if defined(__i386__) || defined(__sparc64__) || defined(__amd64__) || defined(__powerpc__)
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#if defined(__i386__) || defined(__sparc64__) || defined(__amd64__) || (defined(__powerpc__) && !defined(__powerpc64__))
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extern char *minbrk __asm (".minbrk");
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#elif defined(__powerpc64__)
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extern char *minbrk __asm ("_minbrk");
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#else
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extern char *minbrk __asm ("minbrk");
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#endif
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5
lib/libc/powerpc64/Makefile.inc
Normal file
5
lib/libc/powerpc64/Makefile.inc
Normal file
@ -0,0 +1,5 @@
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# $FreeBSD$
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# Long double is 64-bits
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MDSRCS+=machdep_ldisd.c
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SYM_MAPS+=${.CURDIR}/powerpc64/Symbol.map
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109
lib/libc/powerpc64/SYS.h
Normal file
109
lib/libc/powerpc64/SYS.h
Normal file
@ -0,0 +1,109 @@
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/*-
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* Copyright (c) 2002 Benno Rice. All rights reserved.
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* Copyright (c) 2002 David E. O'Brien. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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||||
* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the author nor the names of any contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $NetBSD: SYS.h,v 1.8 2002/01/14 00:55:56 thorpej Exp $
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* $FreeBSD$
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*/
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#include <sys/syscall.h>
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#include <machine/asm.h>
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#define _SYSCALL(x) \
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.text; \
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.align 2; \
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li 0,(__CONCAT(SYS_,x)); \
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sc
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#define SYSCALL(x) \
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.text; \
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.align 2; \
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2: mflr %r0; \
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std %r0,16(%r1); \
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stdu %r1,-48(%r1); \
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bl PIC_PLT(CNAME(HIDENAME(cerror))); \
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nop; \
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addi %r1,%r1,48; \
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ld %r0,16(%r1); \
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mtlr %r0; \
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blr; \
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ENTRY(__CONCAT(__sys_,x)); \
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.weak CNAME(x); \
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.set CNAME(x),CNAME(__CONCAT(__sys_,x)); \
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.weak CNAME(__CONCAT(_,x)); \
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.set CNAME(__CONCAT(_,x)),CNAME(__CONCAT(__sys_,x)); \
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.weak CNAME(__CONCAT(.,x)); \
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.set CNAME(__CONCAT(.,x)),CNAME(__CONCAT(.__sys_,x));\
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.weak CNAME(__CONCAT(._,x)); \
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.set CNAME(__CONCAT(._,x)),CNAME(__CONCAT(.__sys_,x));\
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_SYSCALL(x); \
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bso 2b
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#define PSEUDO(x) \
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.text; \
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.align 2; \
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ENTRY(__CONCAT(__sys_,x)); \
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.weak CNAME(__CONCAT(_,x)); \
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.set CNAME(__CONCAT(_,x)),CNAME(__CONCAT(__sys_,x)); \
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.weak CNAME(__CONCAT(._,x)); \
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.set CNAME(__CONCAT(._,x)),CNAME(__CONCAT(.__sys_,x));\
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_SYSCALL(x); \
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bnslr; \
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mflr %r0; \
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std %r0,16(%r1); \
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stdu %r1,-48(%r1); \
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bl PIC_PLT(CNAME(HIDENAME(cerror))); \
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nop; \
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addi %r1,%r1,48; \
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ld %r0,16(%r1); \
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mtlr %r0; \
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blr;
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#define RSYSCALL(x) \
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.text; \
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.align 2; \
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ENTRY(__CONCAT(__sys_,x)); \
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.weak CNAME(x); \
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.set CNAME(x),CNAME(__CONCAT(__sys_,x)); \
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.weak CNAME(__CONCAT(_,x)); \
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.set CNAME(__CONCAT(_,x)),CNAME(__CONCAT(__sys_,x)); \
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.weak CNAME(__CONCAT(.,x)); \
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.set CNAME(__CONCAT(.,x)),CNAME(__CONCAT(.__sys_,x));\
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.weak CNAME(__CONCAT(._,x)); \
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.set CNAME(__CONCAT(._,x)),CNAME(__CONCAT(.__sys_,x));\
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_SYSCALL(x); \
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bnslr; \
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\
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mflr %r0; \
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std %r0,16(%r1); \
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stdu %r1,-48(%r1); \
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bl PIC_PLT(CNAME(HIDENAME(cerror))); \
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nop; \
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addi %r1,%r1,48; \
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ld %r0,16(%r1); \
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mtlr %r0; \
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blr;
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59
lib/libc/powerpc64/Symbol.map
Normal file
59
lib/libc/powerpc64/Symbol.map
Normal file
@ -0,0 +1,59 @@
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/*
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* $FreeBSD$
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*/
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/*
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* This only needs to contain symbols that are not listed in
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* symbol maps from other parts of libc (i.e., not found in
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* stdlib/Symbol.map, string/Symbol.map, sys/Symbol.map, ...).
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*/
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FBSD_1.0 {
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/* PSEUDO syscalls */
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_exit;
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_mcount;
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_setjmp;
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_longjmp;
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fabs;
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__flt_rounds;
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fpgetmask;
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fpgetround;
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fpgetsticky;
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fpsetmask;
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fpsetround;
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__infinity;
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__nan;
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makecontext;
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modf;
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setjmp;
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longjmp;
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sigsetjmp;
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siglongjmp;
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htonl;
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htons;
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ntohl;
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ntohs;
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brk;
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exect;
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sbrk;
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vfork;
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};
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FBSDprivate_1.0 {
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/* PSEUDO syscalls */
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__sys_getlogin;
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_getlogin;
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__sys_exit;
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_set_tp;
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_fpgetsticky;
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__makecontext;
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__longjmp;
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signalcontext;
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__signalcontext;
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__syncicache;
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_end;
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_curbrk;
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_minbrk;
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_cerror;
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};
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49
lib/libc/powerpc64/_fpmath.h
Normal file
49
lib/libc/powerpc64/_fpmath.h
Normal file
@ -0,0 +1,49 @@
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/*-
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* Copyright (c) 2003 David Schultz <das@FreeBSD.ORG>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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union IEEEl2bits {
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long double e;
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struct {
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unsigned int sign :1;
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unsigned int exp :11;
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unsigned int manh :20;
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unsigned int manl :32;
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} bits;
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};
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#define mask_nbit_l(u) ((void)0)
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#define LDBL_IMPLICIT_NBIT
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#define LDBL_NBIT 0
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#define LDBL_MANH_SIZE 20
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#define LDBL_MANL_SIZE 32
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#define LDBL_TO_ARRAY32(u, a) do { \
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(a)[0] = (uint32_t)(u).bits.manl; \
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(a)[1] = (uint32_t)(u).bits.manh; \
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} while(0)
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16
lib/libc/powerpc64/arith.h
Normal file
16
lib/libc/powerpc64/arith.h
Normal file
@ -0,0 +1,16 @@
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/*
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* MD header for contrib/gdtoa
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*
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* $FreeBSD$
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*/
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/*
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* NOTE: The definitions in this file must be correct or strtod(3) and
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* floating point formats in printf(3) will break! The file can be
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* generated by running contrib/gdtoa/arithchk.c on the target
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* architecture. See contrib/gdtoa/gdtoaimp.h for details.
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*/
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#define IEEE_MC68k
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#define Arith_Kind_ASL 2
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#define Double_Align
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21
lib/libc/powerpc64/gd_qnan.h
Normal file
21
lib/libc/powerpc64/gd_qnan.h
Normal file
@ -0,0 +1,21 @@
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/*
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* MD header for contrib/gdtoa
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*
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* This file can be generated by compiling and running contrib/gdtoa/qnan.c
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* on the target architecture after arith.h has been generated.
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*
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* $FreeBSD$
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*/
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#define f_QNAN 0x7fc00000
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#define d_QNAN0 0x7ff80000
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#define d_QNAN1 0x0
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#define ld_QNAN0 0x7ff80000
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#define ld_QNAN1 0x0
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#define ld_QNAN2 0x0
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#define ld_QNAN3 0x0
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#define ldus_QNAN0 0x7ff8
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#define ldus_QNAN1 0x0
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#define ldus_QNAN2 0x0
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#define ldus_QNAN3 0x0
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#define ldus_QNAN4 0x0
|
9
lib/libc/powerpc64/gen/Makefile.inc
Normal file
9
lib/libc/powerpc64/gen/Makefile.inc
Normal file
@ -0,0 +1,9 @@
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# $FreeBSD$
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SRCS += _ctx_start.S fabs.S flt_rounds.c fpgetmask.c fpgetround.c \
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fpgetsticky.c fpsetmask.c fpsetround.c \
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infinity.c ldexp.c makecontext.c modf.c _setjmp.S \
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setjmp.S sigsetjmp.S signalcontext.c syncicache.c \
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_set_tp.c
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|
47
lib/libc/powerpc64/gen/_ctx_start.S
Normal file
47
lib/libc/powerpc64/gen/_ctx_start.S
Normal file
@ -0,0 +1,47 @@
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/*
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* Copyright (c) 2004 Suleiman Souhlal
|
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* All rights reserved.
|
||||
*
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||||
* 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>
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__FBSDID("$FreeBSD$");
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.globl CNAME(_ctx_done)
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.globl CNAME(abort)
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ENTRY(_ctx_start)
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ld %r2,8(%r14)
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ld %r14,0(%r14)
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mtlr %r14
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blrl /* branch to start function */
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mr %r3,%r15 /* pass pointer to ucontext as argument */
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nop
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bl PIC_PLT(CNAME(_ctx_done)) /* branch to ctxt completion func */
|
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/*
|
||||
* we should never return from the
|
||||
* above branch.
|
||||
*/
|
||||
nop
|
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bl PIC_PLT(CNAME(abort)) /* abort */
|
35
lib/libc/powerpc64/gen/_set_tp.c
Normal file
35
lib/libc/powerpc64/gen/_set_tp.c
Normal file
@ -0,0 +1,35 @@
|
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/*-
|
||||
* 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));
|
||||
}
|
116
lib/libc/powerpc64/gen/_setjmp.S
Normal file
116
lib/libc/powerpc64/gen/_setjmp.S
Normal file
@ -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
|
35
lib/libc/powerpc64/gen/fabs.S
Normal file
35
lib/libc/powerpc64/gen/fabs.S
Normal file
@ -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
|
56
lib/libc/powerpc64/gen/flt_rounds.c
Normal file
56
lib/libc/powerpc64/gen/flt_rounds.c
Normal file
@ -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
|
55
lib/libc/powerpc64/gen/fpgetmask.c
Normal file
55
lib/libc/powerpc64/gen/fpgetmask.c
Normal file
@ -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
|
55
lib/libc/powerpc64/gen/fpgetround.c
Normal file
55
lib/libc/powerpc64/gen/fpgetround.c
Normal file
@ -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
|
61
lib/libc/powerpc64/gen/fpgetsticky.c
Normal file
61
lib/libc/powerpc64/gen/fpgetsticky.c
Normal file
@ -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
|
59
lib/libc/powerpc64/gen/fpsetmask.c
Normal file
59
lib/libc/powerpc64/gen/fpsetmask.c
Normal file
@ -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
|
59
lib/libc/powerpc64/gen/fpsetround.c
Normal file
59
lib/libc/powerpc64/gen/fpsetround.c
Normal file
@ -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
|
17
lib/libc/powerpc64/gen/infinity.c
Normal file
17
lib/libc/powerpc64/gen/infinity.c
Normal file
@ -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$");
|
||||
|
||||
/* infinity.c */
|
||||
|
||||
#include <math.h>
|
||||
|
||||
/* bytes for +Infinity on powerpc */
|
||||
const union __infinity_un __infinity = { { 0x7f, 0xf0, 0, 0, 0, 0, 0, 0 } };
|
||||
|
||||
/* bytes for NaN */
|
||||
const union __nan_un __nan = { { 0xff, 0xc0, 0, 0 } };
|
118
lib/libc/powerpc64/gen/makecontext.c
Normal file
118
lib/libc/powerpc64/gen/makecontext.c
Normal file
@ -0,0 +1,118 @@
|
||||
/*
|
||||
* Copyright (c) 2004 Suleiman Souhlal
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
__FBSDID("$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 */
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
__makecontext(ucontext_t *ucp, void (*start)(void), int argc, ...)
|
||||
{
|
||||
mcontext_t *mc;
|
||||
char *sp;
|
||||
va_list ap;
|
||||
int i, regargs, stackargs;
|
||||
|
||||
/* Sanity checks */
|
||||
if ((ucp == NULL) || (argc < 0) || (argc > NCARGS)
|
||||
|| (ucp->uc_stack.ss_sp == NULL)
|
||||
|| (ucp->uc_stack.ss_size < MINSIGSTKSZ)) {
|
||||
/* invalidate context */
|
||||
ucp->uc_mcontext.mc_len = 0;
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* The stack must have space for the frame pointer, saved
|
||||
* link register, overflow arguments, and be 16-byte
|
||||
* aligned.
|
||||
*/
|
||||
stackargs = (argc > 8) ? argc - 8 : 0;
|
||||
sp = (char *) ucp->uc_stack.ss_sp + ucp->uc_stack.ss_size
|
||||
- sizeof(uintptr_t)*(stackargs + 2);
|
||||
sp = (char *)((uintptr_t)sp & ~0x1f);
|
||||
|
||||
mc = &ucp->uc_mcontext;
|
||||
|
||||
/*
|
||||
* Up to 8 register args. Assumes all args are 64-bit and
|
||||
* integer only. Not sure how to cater for floating point.
|
||||
*/
|
||||
regargs = (argc > 8) ? 8 : argc;
|
||||
va_start(ap, argc);
|
||||
for (i = 0; i < regargs; i++)
|
||||
mc->mc_gpr[3 + i] = va_arg(ap, uint64_t);
|
||||
|
||||
/*
|
||||
* Overflow args go onto the stack
|
||||
*/
|
||||
if (argc > 8) {
|
||||
uint64_t *argp;
|
||||
|
||||
/* Skip past frame pointer and saved LR */
|
||||
argp = (uint64_t *)sp + 6;
|
||||
|
||||
for (i = 0; i < stackargs; i++)
|
||||
*argp++ = va_arg(ap, uint64_t);
|
||||
}
|
||||
va_end(ap);
|
||||
|
||||
/*
|
||||
* Use caller-saved regs 14/15 to hold params that _ctx_start
|
||||
* will use to invoke the user-supplied func
|
||||
*/
|
||||
mc->mc_srr0 = (uintptr_t) _ctx_start;
|
||||
mc->mc_gpr[1] = (uintptr_t) sp; /* new stack pointer */
|
||||
mc->mc_gpr[14] = (uintptr_t) start; /* r14 <- start */
|
||||
mc->mc_gpr[15] = (uintptr_t) ucp; /* r15 <- ucp */
|
||||
}
|
107
lib/libc/powerpc64/gen/modf.c
Normal file
107
lib/libc/powerpc64/gen/modf.c
Normal file
@ -0,0 +1,107 @@
|
||||
/*
|
||||
* Copyright (c) 1994, 1995 Carnegie-Mellon University.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Author: Chris G. Demetriou
|
||||
*
|
||||
* Permission to use, copy, modify and distribute this software and
|
||||
* its documentation is hereby granted, provided that both the copyright
|
||||
* notice and this permission notice appear in all copies of the
|
||||
* software, derivative works or modified versions, and any portions
|
||||
* thereof, and that both notices appear in supporting documentation.
|
||||
*
|
||||
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
|
||||
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
|
||||
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
|
||||
*
|
||||
* Carnegie Mellon requests users of this software to return to
|
||||
*
|
||||
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
|
||||
* School of Computer Science
|
||||
* Carnegie Mellon University
|
||||
* Pittsburgh PA 15213-3890
|
||||
*
|
||||
* any improvements or extensions that they make and grant Carnegie the
|
||||
* rights to redistribute these changes.
|
||||
*
|
||||
* $NetBSD: modf.c,v 1.1 1995/02/10 17:50:25 cgd Exp $
|
||||
*/
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <machine/ieee.h>
|
||||
#include <errno.h>
|
||||
#include <math.h>
|
||||
|
||||
/*
|
||||
* double modf(double val, double *iptr)
|
||||
* returns: f and i such that |f| < 1.0, (f + i) = val, and
|
||||
* sign(f) == sign(i) == sign(val).
|
||||
*
|
||||
* Beware signedness when doing subtraction, and also operand size!
|
||||
*/
|
||||
double
|
||||
modf(val, iptr)
|
||||
double val, *iptr;
|
||||
{
|
||||
union doub {
|
||||
double v;
|
||||
struct ieee_double s;
|
||||
} u, v;
|
||||
u_int64_t frac;
|
||||
|
||||
/*
|
||||
* If input is Inf or NaN, return it and leave i alone.
|
||||
*/
|
||||
u.v = val;
|
||||
if (u.s.dbl_exp == DBL_EXP_INFNAN)
|
||||
return (u.v);
|
||||
|
||||
/*
|
||||
* If input can't have a fractional part, return
|
||||
* (appropriately signed) zero, and make i be the input.
|
||||
*/
|
||||
if ((int)u.s.dbl_exp - DBL_EXP_BIAS > DBL_FRACBITS - 1) {
|
||||
*iptr = u.v;
|
||||
v.v = 0.0;
|
||||
v.s.dbl_sign = u.s.dbl_sign;
|
||||
return (v.v);
|
||||
}
|
||||
|
||||
/*
|
||||
* If |input| < 1.0, return it, and set i to the appropriately
|
||||
* signed zero.
|
||||
*/
|
||||
if (u.s.dbl_exp < DBL_EXP_BIAS) {
|
||||
v.v = 0.0;
|
||||
v.s.dbl_sign = u.s.dbl_sign;
|
||||
*iptr = v.v;
|
||||
return (u.v);
|
||||
}
|
||||
|
||||
/*
|
||||
* There can be a fractional part of the input.
|
||||
* If you look at the math involved for a few seconds, it's
|
||||
* plain to see that the integral part is the input, with the
|
||||
* low (DBL_FRACBITS - (exponent - DBL_EXP_BIAS)) bits zeroed,
|
||||
* the the fractional part is the part with the rest of the
|
||||
* bits zeroed. Just zeroing the high bits to get the
|
||||
* fractional part would yield a fraction in need of
|
||||
* normalization. Therefore, we take the easy way out, and
|
||||
* just use subtraction to get the fractional part.
|
||||
*/
|
||||
v.v = u.v;
|
||||
/* Zero the low bits of the fraction, the sleazy way. */
|
||||
frac = ((u_int64_t)v.s.dbl_frach << 32) + v.s.dbl_fracl;
|
||||
frac >>= DBL_FRACBITS - (u.s.dbl_exp - DBL_EXP_BIAS);
|
||||
frac <<= DBL_FRACBITS - (u.s.dbl_exp - DBL_EXP_BIAS);
|
||||
v.s.dbl_fracl = frac & 0xffffffff;
|
||||
v.s.dbl_frach = frac >> 32;
|
||||
*iptr = v.v;
|
||||
|
||||
u.v -= v.v;
|
||||
u.s.dbl_sign = v.s.dbl_sign;
|
||||
return (u.v);
|
||||
}
|
139
lib/libc/powerpc64/gen/setjmp.S
Normal file
139
lib/libc/powerpc64/gen/setjmp.S
Normal file
@ -0,0 +1,139 @@
|
||||
/*-
|
||||
* 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 1.3 1998/10/03 12:30:38 tsubai Exp $ */
|
||||
|
||||
#include <machine/asm.h>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
#include <sys/syscall.h>
|
||||
|
||||
/*
|
||||
* 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 restored.
|
||||
*
|
||||
* jmpbuf layout:
|
||||
* +------------+
|
||||
* | unused |
|
||||
* +------------+
|
||||
* | sig state |
|
||||
* | |
|
||||
* | (4 words) |
|
||||
* | |
|
||||
* +------------+
|
||||
* | saved regs |
|
||||
* | ... |
|
||||
*/
|
||||
|
||||
ENTRY(setjmp)
|
||||
mr %r6,%r3
|
||||
li %r3,1 /* SIG_BLOCK, but doesn't matter */
|
||||
/* since set == NULL */
|
||||
li %r4,0 /* set = NULL */
|
||||
mr %r5,%r6 /* &oset */
|
||||
addi %r5,%r5,4
|
||||
li %r0, SYS_sigprocmask /*sigprocmask(SIG_BLOCK, NULL, &oset)*/
|
||||
sc /*assume no error XXX */
|
||||
mflr %r11 /* r11 <- link reg */
|
||||
mfcr %r12 /* r12 <- condition reg */
|
||||
mr %r10,%r1 /* r10 <- stackptr */
|
||||
mr %r9,%r2 /* r9 <- global ptr */
|
||||
|
||||
std %r9,40 + 0*8(%r6)
|
||||
std %r10,40 + 1*8(%r6)
|
||||
std %r11,40 + 2*8(%r6)
|
||||
std %r12,40 + 3*8(%r6)
|
||||
std %r13,40 + 4*8(%r6)
|
||||
std %r14,40 + 5*8(%r6)
|
||||
std %r15,40 + 6*8(%r6)
|
||||
std %r16,40 + 7*8(%r6)
|
||||
std %r17,40 + 8*8(%r6)
|
||||
std %r18,40 + 9*8(%r6)
|
||||
std %r19,40 + 10*8(%r6)
|
||||
std %r20,40 + 11*8(%r6)
|
||||
std %r21,40 + 12*8(%r6)
|
||||
std %r22,40 + 13*8(%r6)
|
||||
std %r23,40 + 14*8(%r6)
|
||||
std %r24,40 + 15*8(%r6)
|
||||
std %r25,40 + 16*8(%r6)
|
||||
std %r26,40 + 17*8(%r6)
|
||||
std %r27,40 + 18*8(%r6)
|
||||
std %r28,40 + 19*8(%r6)
|
||||
std %r29,40 + 20*8(%r6)
|
||||
std %r30,40 + 21*8(%r6)
|
||||
std %r31,40 + 22*8(%r6)
|
||||
|
||||
li %r3,0 /* return (0) */
|
||||
blr
|
||||
|
||||
.weak CNAME(longjmp)
|
||||
.set CNAME(longjmp),CNAME(__longjmp)
|
||||
.weak CNAME(.longjmp)
|
||||
.set CNAME(.longjmp),CNAME(.__longjmp)
|
||||
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)
|
||||
mr %r6,%r4 /* save val param */
|
||||
mtlr %r11 /* r11 -> link reg */
|
||||
mtcr %r12 /* r12 -> condition reg */
|
||||
mr %r2,%r9 /* r9 -> global ptr */
|
||||
mr %r1,%r10 /* r10 -> stackptr */
|
||||
mr %r4,%r3
|
||||
li %r3,3 /* SIG_SETMASK */
|
||||
addi %r4,%r4,4 /* &set */
|
||||
li %r5,0 /* oset = NULL */
|
||||
li %r0,SYS_sigprocmask /* sigprocmask(SIG_SET, &set, NULL) */
|
||||
sc /* assume no error XXX */
|
||||
or. %r3,%r6,%r6
|
||||
bnelr
|
||||
li %r3,1
|
||||
blr
|
||||
|
103
lib/libc/powerpc64/gen/signalcontext.c
Normal file
103
lib/libc/powerpc64/gen/signalcontext.c
Normal file
@ -0,0 +1,103 @@
|
||||
/*
|
||||
* Copyright (c) 2004 Marcel Moolenaar, 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 ``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/param.h>
|
||||
#include <sys/ucontext.h>
|
||||
#include <signal.h>
|
||||
#include <stdlib.h>
|
||||
#include <strings.h>
|
||||
|
||||
typedef void (*handler_t)(uint32_t, uint32_t, uint32_t);
|
||||
|
||||
/* Prototypes */
|
||||
static void ctx_wrapper(ucontext_t *ucp, handler_t func, uint32_t sig,
|
||||
uint32_t sig_si, uint32_t sig_uc);
|
||||
|
||||
__weak_reference(__signalcontext, signalcontext);
|
||||
|
||||
int
|
||||
__signalcontext(ucontext_t *ucp, int sig, __sighandler_t *func)
|
||||
{
|
||||
siginfo_t *sig_si;
|
||||
ucontext_t *sig_uc;
|
||||
uintptr_t sp;
|
||||
|
||||
/* Bail out if we don't have a valid ucontext pointer. */
|
||||
if (ucp == NULL)
|
||||
abort();
|
||||
|
||||
/*
|
||||
* Build a 16-byte-aligned signal frame
|
||||
*/
|
||||
sp = (ucp->uc_mcontext.mc_gpr[1] - sizeof(ucontext_t)) & ~15UL;
|
||||
sig_uc = (ucontext_t *)sp;
|
||||
bcopy(ucp, sig_uc, sizeof(*sig_uc));
|
||||
sp = (sp - sizeof(siginfo_t)) & ~15UL;
|
||||
sig_si = (siginfo_t *)sp;
|
||||
bzero(sig_si, sizeof(*sig_si));
|
||||
sig_si->si_signo = sig;
|
||||
|
||||
/*
|
||||
* Subtract 48 bytes from stack to allow for frameptr
|
||||
*/
|
||||
sp -= 6*sizeof(uint64_t);
|
||||
sp &= ~15UL;
|
||||
|
||||
/*
|
||||
* Setup the ucontext of the signal handler.
|
||||
*/
|
||||
bzero(&ucp->uc_mcontext, sizeof(ucp->uc_mcontext));
|
||||
ucp->uc_link = sig_uc;
|
||||
sigdelset(&ucp->uc_sigmask, sig);
|
||||
|
||||
ucp->uc_mcontext.mc_vers = _MC_VERSION;
|
||||
ucp->uc_mcontext.mc_len = sizeof(struct __mcontext);
|
||||
ucp->uc_mcontext.mc_srr0 = (uint64_t) ctx_wrapper;
|
||||
ucp->uc_mcontext.mc_gpr[1] = (uint64_t) sp;
|
||||
ucp->uc_mcontext.mc_gpr[3] = (uint64_t) func;
|
||||
ucp->uc_mcontext.mc_gpr[4] = (uint64_t) sig;
|
||||
ucp->uc_mcontext.mc_gpr[5] = (uint64_t) sig_si;
|
||||
ucp->uc_mcontext.mc_gpr[6] = (uint64_t) sig_uc;
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
static void
|
||||
ctx_wrapper(ucontext_t *ucp, handler_t func, uint32_t sig, uint32_t sig_si,
|
||||
uint32_t sig_uc)
|
||||
{
|
||||
|
||||
(*func)(sig, sig_si, sig_uc);
|
||||
if (ucp->uc_link == NULL)
|
||||
exit(0);
|
||||
setcontext((const ucontext_t *)ucp->uc_link);
|
||||
/* should never get here */
|
||||
abort();
|
||||
/* NOTREACHED */
|
||||
}
|
144
lib/libc/powerpc64/gen/sigsetjmp.S
Normal file
144
lib/libc/powerpc64/gen/sigsetjmp.S
Normal file
@ -0,0 +1,144 @@
|
||||
/*-
|
||||
* 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: sigsetjmp.S,v 1.4 1998/10/03 12:30:38 tsubai Exp $ */
|
||||
|
||||
#include <machine/asm.h>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
/*
|
||||
* C library -- sigsetjmp, siglongjmp
|
||||
*
|
||||
* siglongjmp(a,v)
|
||||
* will generate a "return(v?v:1)" from the last call to
|
||||
* sigsetjmp(a, savemask)
|
||||
* by restoring registers from the stack.
|
||||
* The previous signal state is restored if savemask is non-zero
|
||||
*
|
||||
* jmpbuf layout:
|
||||
* +------------+
|
||||
* | savemask |
|
||||
* +------------+
|
||||
* | sig state |
|
||||
* | |
|
||||
* | (4 words) |
|
||||
* | |
|
||||
* +------------+
|
||||
* | saved regs |
|
||||
* | ... |
|
||||
*/
|
||||
|
||||
|
||||
#include <sys/syscall.h>
|
||||
|
||||
ENTRY(sigsetjmp)
|
||||
mr %r6,%r3
|
||||
stw %r4,0(%r3)
|
||||
or. %r7,%r4,%r4
|
||||
beq 1f
|
||||
li %r3,1 /* SIG_BLOCK, but doesn't matter */
|
||||
/* since set == NULL */
|
||||
li %r4,0 /* set = NULL */
|
||||
mr %r5,%r6 /* &oset */
|
||||
addi %r5,%r5,4
|
||||
li %r0, SYS_sigprocmask /* sigprocmask(SIG_BLOCK, NULL, &oset)*/
|
||||
sc /* assume no error XXX */
|
||||
1:
|
||||
mflr %r11
|
||||
mfcr %r12
|
||||
mr %r10,%r1
|
||||
mr %r9,%r2
|
||||
|
||||
std %r9,40 + 0*8(%r6)
|
||||
std %r10,40 + 1*8(%r6)
|
||||
std %r11,40 + 2*8(%r6)
|
||||
std %r12,40 + 3*8(%r6)
|
||||
std %r13,40 + 4*8(%r6)
|
||||
std %r14,40 + 5*8(%r6)
|
||||
std %r15,40 + 6*8(%r6)
|
||||
std %r16,40 + 7*8(%r6)
|
||||
std %r17,40 + 8*8(%r6)
|
||||
std %r18,40 + 9*8(%r6)
|
||||
std %r19,40 + 10*8(%r6)
|
||||
std %r20,40 + 11*8(%r6)
|
||||
std %r21,40 + 12*8(%r6)
|
||||
std %r22,40 + 13*8(%r6)
|
||||
std %r23,40 + 14*8(%r6)
|
||||
std %r24,40 + 15*8(%r6)
|
||||
std %r25,40 + 16*8(%r6)
|
||||
std %r26,40 + 17*8(%r6)
|
||||
std %r27,40 + 18*8(%r6)
|
||||
std %r28,40 + 19*8(%r6)
|
||||
std %r29,40 + 20*8(%r6)
|
||||
std %r30,40 + 21*8(%r6)
|
||||
std %r31,40 + 22*8(%r6)
|
||||
|
||||
li %r3,0
|
||||
blr
|
||||
|
||||
ENTRY(siglongjmp)
|
||||
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)
|
||||
|
||||
lwz %r7,0(%r3)
|
||||
mr %r6,%r4
|
||||
mtlr %r11
|
||||
mtcr %r12
|
||||
mr %r2,%r9
|
||||
mr %r1,%r10
|
||||
or. %r7,%r7,%r7
|
||||
beq 1f
|
||||
mr %r4,%r3
|
||||
li %r3,3 /* SIG_SETMASK */
|
||||
addi %r4,%r4,4 /* &set */
|
||||
li %r5,0 /* oset = NULL */
|
||||
li %r0,SYS_sigprocmask /* sigprocmask(SIG_SET, &set, NULL) */
|
||||
sc /* assume no error XXX */
|
||||
1:
|
||||
or. %r3,%r6,%r6
|
||||
bnelr
|
||||
li %r3,1
|
||||
blr
|
103
lib/libc/powerpc64/gen/syncicache.c
Normal file
103
lib/libc/powerpc64/gen/syncicache.c
Normal file
@ -0,0 +1,103 @@
|
||||
/*-
|
||||
* Copyright (C) 1995-1997, 1999 Wolfgang Solfrank.
|
||||
* Copyright (C) 1995-1997, 1999 TooLs GmbH.
|
||||
* 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 TooLs GmbH.
|
||||
* 4. The name of TooLs GmbH may not be used to endorse or promote products
|
||||
* derived from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``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 TOOLS GMBH 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: syncicache.c,v 1.2 1999/05/05 12:36:40 tsubai Exp $
|
||||
*/
|
||||
|
||||
#ifndef lint
|
||||
static const char rcsid[] =
|
||||
"$FreeBSD$";
|
||||
#endif /* not lint */
|
||||
|
||||
#include <sys/param.h>
|
||||
#if defined(_KERNEL) || defined(_STANDALONE)
|
||||
#include <sys/time.h>
|
||||
#include <sys/proc.h>
|
||||
#include <vm/vm.h>
|
||||
#endif
|
||||
#include <sys/sysctl.h>
|
||||
|
||||
#include <machine/cpu.h>
|
||||
#include <machine/md_var.h>
|
||||
|
||||
#ifdef _STANDALONE
|
||||
int cacheline_size = 32;
|
||||
#endif
|
||||
|
||||
#if !defined(_KERNEL) && !defined(_STANDALONE)
|
||||
#include <stdlib.h>
|
||||
|
||||
int cacheline_size = 0;
|
||||
|
||||
static void getcachelinesize(void);
|
||||
|
||||
static void
|
||||
getcachelinesize()
|
||||
{
|
||||
static int cachemib[] = { CTL_MACHDEP, CPU_CACHELINE };
|
||||
long clen;
|
||||
|
||||
clen = sizeof(cacheline_size);
|
||||
|
||||
if (sysctl(cachemib, sizeof(cachemib) / sizeof(cachemib[0]),
|
||||
&cacheline_size, &clen, NULL, 0) < 0 || !cacheline_size) {
|
||||
abort();
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
void
|
||||
__syncicache(void *from, int len)
|
||||
{
|
||||
off_t l, off;
|
||||
char *p;
|
||||
|
||||
#if !defined(_KERNEL) && !defined(_STANDALONE)
|
||||
if (!cacheline_size)
|
||||
getcachelinesize();
|
||||
#endif
|
||||
|
||||
off = (uintptr_t)from & (cacheline_size - 1);
|
||||
l = len += off;
|
||||
p = (char *)from - off;
|
||||
|
||||
do {
|
||||
__asm __volatile ("dcbst 0,%0" :: "r"(p));
|
||||
p += cacheline_size;
|
||||
} while ((l -= cacheline_size) > 0);
|
||||
__asm __volatile ("sync");
|
||||
p = (char *)from - off;
|
||||
do {
|
||||
__asm __volatile ("icbi 0,%0" :: "r"(p));
|
||||
p += cacheline_size;
|
||||
} while ((len -= cacheline_size) > 0);
|
||||
__asm __volatile ("sync; isync");
|
||||
}
|
||||
|
49
lib/libc/powerpc64/softfloat/milieu.h
Normal file
49
lib/libc/powerpc64/softfloat/milieu.h
Normal file
@ -0,0 +1,49 @@
|
||||
/* $NetBSD: milieu.h,v 1.1 2000/12/29 20:13:54 bjh21 Exp $ */
|
||||
/* $FreeBSD$ */
|
||||
|
||||
/*
|
||||
===============================================================================
|
||||
|
||||
This C header file is part of the SoftFloat IEC/IEEE Floating-point
|
||||
Arithmetic Package, Release 2a.
|
||||
|
||||
Written by John R. Hauser. This work was made possible in part by the
|
||||
International Computer Science Institute, located at Suite 600, 1947 Center
|
||||
Street, Berkeley, California 94704. Funding was partially provided by the
|
||||
National Science Foundation under grant MIP-9311980. The original version
|
||||
of this code was written as part of a project to build a fixed-point vector
|
||||
processor in collaboration with the University of California at Berkeley,
|
||||
overseen by Profs. Nelson Morgan and John Wawrzynek. More information
|
||||
is available through the Web page `http://HTTP.CS.Berkeley.EDU/~jhauser/
|
||||
arithmetic/SoftFloat.html'.
|
||||
|
||||
THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE. Although reasonable effort
|
||||
has been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT
|
||||
TIMES RESULT IN INCORRECT BEHAVIOR. USE OF THIS SOFTWARE IS RESTRICTED TO
|
||||
PERSONS AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ANY
|
||||
AND ALL LOSSES, COSTS, OR OTHER PROBLEMS ARISING FROM ITS USE.
|
||||
|
||||
Derivative works are acceptable, even for commercial purposes, so long as
|
||||
(1) they include prominent notice that the work is derivative, and (2) they
|
||||
include prominent notice akin to these four paragraphs for those parts of
|
||||
this code that are retained.
|
||||
|
||||
===============================================================================
|
||||
*/
|
||||
|
||||
/*
|
||||
-------------------------------------------------------------------------------
|
||||
Include common integer types and flags.
|
||||
-------------------------------------------------------------------------------
|
||||
*/
|
||||
#include "powerpc-gcc.h"
|
||||
|
||||
/*
|
||||
-------------------------------------------------------------------------------
|
||||
Symbolic Boolean literals.
|
||||
-------------------------------------------------------------------------------
|
||||
*/
|
||||
enum {
|
||||
FALSE = 0,
|
||||
TRUE = 1
|
||||
};
|
92
lib/libc/powerpc64/softfloat/powerpc-gcc.h
Normal file
92
lib/libc/powerpc64/softfloat/powerpc-gcc.h
Normal file
@ -0,0 +1,92 @@
|
||||
/* $NetBSD: arm-gcc.h,v 1.2 2001/02/21 18:09:25 bjh21 Exp $ */
|
||||
/* $FreeBSD$ */
|
||||
|
||||
/*
|
||||
-------------------------------------------------------------------------------
|
||||
One of the macros `BIGENDIAN' or `LITTLEENDIAN' must be defined.
|
||||
-------------------------------------------------------------------------------
|
||||
*/
|
||||
#define BIGENDIAN
|
||||
|
||||
/*
|
||||
-------------------------------------------------------------------------------
|
||||
The macro `BITS64' can be defined to indicate that 64-bit integer types are
|
||||
supported by the compiler.
|
||||
-------------------------------------------------------------------------------
|
||||
*/
|
||||
#define BITS64
|
||||
|
||||
/*
|
||||
-------------------------------------------------------------------------------
|
||||
Each of the following `typedef's defines the most convenient type that holds
|
||||
integers of at least as many bits as specified. For example, `uint8' should
|
||||
be the most convenient type that can hold unsigned integers of as many as
|
||||
8 bits. The `flag' type must be able to hold either a 0 or 1. For most
|
||||
implementations of C, `flag', `uint8', and `int8' should all be `typedef'ed
|
||||
to the same as `int'.
|
||||
-------------------------------------------------------------------------------
|
||||
*/
|
||||
typedef int flag;
|
||||
typedef unsigned int uint8;
|
||||
typedef int int8;
|
||||
typedef unsigned int uint16;
|
||||
typedef int int16;
|
||||
typedef unsigned int uint32;
|
||||
typedef signed int int32;
|
||||
#ifdef BITS64
|
||||
typedef unsigned long long int uint64;
|
||||
typedef signed long long int int64;
|
||||
#endif
|
||||
|
||||
/*
|
||||
-------------------------------------------------------------------------------
|
||||
Each of the following `typedef's defines a type that holds integers
|
||||
of _exactly_ the number of bits specified. For instance, for most
|
||||
implementation of C, `bits16' and `sbits16' should be `typedef'ed to
|
||||
`unsigned short int' and `signed short int' (or `short int'), respectively.
|
||||
-------------------------------------------------------------------------------
|
||||
*/
|
||||
typedef unsigned char bits8;
|
||||
typedef signed char sbits8;
|
||||
typedef unsigned short int bits16;
|
||||
typedef signed short int sbits16;
|
||||
typedef unsigned int bits32;
|
||||
typedef signed int sbits32;
|
||||
#ifdef BITS64
|
||||
typedef unsigned long long int bits64;
|
||||
typedef signed long long int sbits64;
|
||||
#endif
|
||||
|
||||
#ifdef BITS64
|
||||
/*
|
||||
-------------------------------------------------------------------------------
|
||||
The `LIT64' macro takes as its argument a textual integer literal and
|
||||
if necessary ``marks'' the literal as having a 64-bit integer type.
|
||||
For example, the GNU C Compiler (`gcc') requires that 64-bit literals be
|
||||
appended with the letters `LL' standing for `long long', which is `gcc's
|
||||
name for the 64-bit integer type. Some compilers may allow `LIT64' to be
|
||||
defined as the identity macro: `#define LIT64( a ) a'.
|
||||
-------------------------------------------------------------------------------
|
||||
*/
|
||||
#define LIT64( a ) a##LL
|
||||
#endif
|
||||
|
||||
/*
|
||||
-------------------------------------------------------------------------------
|
||||
The macro `INLINE' can be used before functions that should be inlined. If
|
||||
a compiler does not support explicit inlining, this macro should be defined
|
||||
to be `static'.
|
||||
-------------------------------------------------------------------------------
|
||||
*/
|
||||
#define INLINE static __inline
|
||||
|
||||
/*
|
||||
-------------------------------------------------------------------------------
|
||||
The ARM FPA is odd in that it stores doubles high-order word first, no matter
|
||||
what the endianness of the CPU. VFP is sane.
|
||||
-------------------------------------------------------------------------------
|
||||
*/
|
||||
#if defined(SOFTFLOAT_FOR_GCC)
|
||||
#define FLOAT64_DEMANGLE(a) (a)
|
||||
#define FLOAT64_MANGLE(a) (a)
|
||||
#endif
|
307
lib/libc/powerpc64/softfloat/softfloat.h
Normal file
307
lib/libc/powerpc64/softfloat/softfloat.h
Normal file
@ -0,0 +1,307 @@
|
||||
/* $NetBSD: softfloat.h,v 1.6 2002/05/12 13:12:46 bjh21 Exp $ */
|
||||
/* $FreeBSD$ */
|
||||
|
||||
/* This is a derivative work. */
|
||||
|
||||
/*
|
||||
===============================================================================
|
||||
|
||||
This C header file is part of the SoftFloat IEC/IEEE Floating-point
|
||||
Arithmetic Package, Release 2a.
|
||||
|
||||
Written by John R. Hauser. This work was made possible in part by the
|
||||
International Computer Science Institute, located at Suite 600, 1947 Center
|
||||
Street, Berkeley, California 94704. Funding was partially provided by the
|
||||
National Science Foundation under grant MIP-9311980. The original version
|
||||
of this code was written as part of a project to build a fixed-point vector
|
||||
processor in collaboration with the University of California at Berkeley,
|
||||
overseen by Profs. Nelson Morgan and John Wawrzynek. More information
|
||||
is available through the Web page `http://HTTP.CS.Berkeley.EDU/~jhauser/
|
||||
arithmetic/SoftFloat.html'.
|
||||
|
||||
THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE. Although reasonable effort
|
||||
has been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT
|
||||
TIMES RESULT IN INCORRECT BEHAVIOR. USE OF THIS SOFTWARE IS RESTRICTED TO
|
||||
PERSONS AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ANY
|
||||
AND ALL LOSSES, COSTS, OR OTHER PROBLEMS ARISING FROM ITS USE.
|
||||
|
||||
Derivative works are acceptable, even for commercial purposes, so long as
|
||||
(1) they include prominent notice that the work is derivative, and (2) they
|
||||
include prominent notice akin to these four paragraphs for those parts of
|
||||
this code that are retained.
|
||||
|
||||
===============================================================================
|
||||
*/
|
||||
|
||||
/*
|
||||
-------------------------------------------------------------------------------
|
||||
The macro `FLOATX80' must be defined to enable the extended double-precision
|
||||
floating-point format `floatx80'. If this macro is not defined, the
|
||||
`floatx80' type will not be defined, and none of the functions that either
|
||||
input or output the `floatx80' type will be defined. The same applies to
|
||||
the `FLOAT128' macro and the quadruple-precision format `float128'.
|
||||
-------------------------------------------------------------------------------
|
||||
*/
|
||||
/* #define FLOATX80 */
|
||||
/* #define FLOAT128 */
|
||||
|
||||
#include <machine/ieeefp.h>
|
||||
|
||||
/*
|
||||
-------------------------------------------------------------------------------
|
||||
Software IEC/IEEE floating-point types.
|
||||
-------------------------------------------------------------------------------
|
||||
*/
|
||||
typedef unsigned int float32;
|
||||
typedef unsigned long long float64;
|
||||
#ifdef FLOATX80
|
||||
typedef struct {
|
||||
unsigned short high;
|
||||
unsigned long long low;
|
||||
} floatx80;
|
||||
#endif
|
||||
#ifdef FLOAT128
|
||||
typedef struct {
|
||||
unsigned long long high, low;
|
||||
} float128;
|
||||
#endif
|
||||
|
||||
/*
|
||||
-------------------------------------------------------------------------------
|
||||
Software IEC/IEEE floating-point underflow tininess-detection mode.
|
||||
-------------------------------------------------------------------------------
|
||||
*/
|
||||
#ifndef SOFTFLOAT_FOR_GCC
|
||||
extern int8 float_detect_tininess;
|
||||
#endif
|
||||
enum {
|
||||
float_tininess_after_rounding = 0,
|
||||
float_tininess_before_rounding = 1
|
||||
};
|
||||
|
||||
/*
|
||||
-------------------------------------------------------------------------------
|
||||
Software IEC/IEEE floating-point rounding mode.
|
||||
-------------------------------------------------------------------------------
|
||||
*/
|
||||
extern fp_rnd_t float_rounding_mode;
|
||||
enum {
|
||||
float_round_nearest_even = FP_RN,
|
||||
float_round_to_zero = FP_RZ,
|
||||
float_round_down = FP_RM,
|
||||
float_round_up = FP_RP
|
||||
};
|
||||
|
||||
/*
|
||||
-------------------------------------------------------------------------------
|
||||
Software IEC/IEEE floating-point exception flags.
|
||||
-------------------------------------------------------------------------------
|
||||
*/
|
||||
typedef fp_except_t fp_except;
|
||||
|
||||
extern fp_except float_exception_flags;
|
||||
extern fp_except float_exception_mask;
|
||||
enum {
|
||||
float_flag_inexact = FP_X_IMP,
|
||||
float_flag_underflow = FP_X_UFL,
|
||||
float_flag_overflow = FP_X_OFL,
|
||||
float_flag_divbyzero = FP_X_DZ,
|
||||
float_flag_invalid = FP_X_INV
|
||||
};
|
||||
|
||||
/*
|
||||
-------------------------------------------------------------------------------
|
||||
Routine to raise any or all of the software IEC/IEEE floating-point
|
||||
exception flags.
|
||||
-------------------------------------------------------------------------------
|
||||
*/
|
||||
void float_raise( fp_except );
|
||||
|
||||
/*
|
||||
-------------------------------------------------------------------------------
|
||||
Software IEC/IEEE integer-to-floating-point conversion routines.
|
||||
-------------------------------------------------------------------------------
|
||||
*/
|
||||
float32 int32_to_float32( int );
|
||||
float64 int32_to_float64( int );
|
||||
#ifdef FLOATX80
|
||||
floatx80 int32_to_floatx80( int );
|
||||
#endif
|
||||
#ifdef FLOAT128
|
||||
float128 int32_to_float128( int );
|
||||
#endif
|
||||
float32 int64_to_float32( long long );
|
||||
float64 int64_to_float64( long long );
|
||||
#ifdef FLOATX80
|
||||
floatx80 int64_to_floatx80( long long );
|
||||
#endif
|
||||
#ifdef FLOAT128
|
||||
float128 int64_to_float128( long long );
|
||||
#endif
|
||||
|
||||
/*
|
||||
-------------------------------------------------------------------------------
|
||||
Software IEC/IEEE single-precision conversion routines.
|
||||
-------------------------------------------------------------------------------
|
||||
*/
|
||||
int float32_to_int32( float32 );
|
||||
int float32_to_int32_round_to_zero( float32 );
|
||||
unsigned int float32_to_uint32_round_to_zero( float32 );
|
||||
long long float32_to_int64( float32 );
|
||||
long long float32_to_int64_round_to_zero( float32 );
|
||||
float64 float32_to_float64( float32 );
|
||||
#ifdef FLOATX80
|
||||
floatx80 float32_to_floatx80( float32 );
|
||||
#endif
|
||||
#ifdef FLOAT128
|
||||
float128 float32_to_float128( float32 );
|
||||
#endif
|
||||
|
||||
/*
|
||||
-------------------------------------------------------------------------------
|
||||
Software IEC/IEEE single-precision operations.
|
||||
-------------------------------------------------------------------------------
|
||||
*/
|
||||
float32 float32_round_to_int( float32 );
|
||||
float32 float32_add( float32, float32 );
|
||||
float32 float32_sub( float32, float32 );
|
||||
float32 float32_mul( float32, float32 );
|
||||
float32 float32_div( float32, float32 );
|
||||
float32 float32_rem( float32, float32 );
|
||||
float32 float32_sqrt( float32 );
|
||||
int float32_eq( float32, float32 );
|
||||
int float32_le( float32, float32 );
|
||||
int float32_lt( float32, float32 );
|
||||
int float32_eq_signaling( float32, float32 );
|
||||
int float32_le_quiet( float32, float32 );
|
||||
int float32_lt_quiet( float32, float32 );
|
||||
#ifndef SOFTFLOAT_FOR_GCC
|
||||
int float32_is_signaling_nan( float32 );
|
||||
#endif
|
||||
|
||||
/*
|
||||
-------------------------------------------------------------------------------
|
||||
Software IEC/IEEE double-precision conversion routines.
|
||||
-------------------------------------------------------------------------------
|
||||
*/
|
||||
int float64_to_int32( float64 );
|
||||
int float64_to_int32_round_to_zero( float64 );
|
||||
unsigned int float64_to_uint32_round_to_zero( float64 );
|
||||
long long float64_to_int64( float64 );
|
||||
long long float64_to_int64_round_to_zero( float64 );
|
||||
float32 float64_to_float32( float64 );
|
||||
#ifdef FLOATX80
|
||||
floatx80 float64_to_floatx80( float64 );
|
||||
#endif
|
||||
#ifdef FLOAT128
|
||||
float128 float64_to_float128( float64 );
|
||||
#endif
|
||||
|
||||
/*
|
||||
-------------------------------------------------------------------------------
|
||||
Software IEC/IEEE double-precision operations.
|
||||
-------------------------------------------------------------------------------
|
||||
*/
|
||||
float64 float64_round_to_int( float64 );
|
||||
float64 float64_add( float64, float64 );
|
||||
float64 float64_sub( float64, float64 );
|
||||
float64 float64_mul( float64, float64 );
|
||||
float64 float64_div( float64, float64 );
|
||||
float64 float64_rem( float64, float64 );
|
||||
float64 float64_sqrt( float64 );
|
||||
int float64_eq( float64, float64 );
|
||||
int float64_le( float64, float64 );
|
||||
int float64_lt( float64, float64 );
|
||||
int float64_eq_signaling( float64, float64 );
|
||||
int float64_le_quiet( float64, float64 );
|
||||
int float64_lt_quiet( float64, float64 );
|
||||
#ifndef SOFTFLOAT_FOR_GCC
|
||||
int float64_is_signaling_nan( float64 );
|
||||
#endif
|
||||
|
||||
#ifdef FLOATX80
|
||||
|
||||
/*
|
||||
-------------------------------------------------------------------------------
|
||||
Software IEC/IEEE extended double-precision conversion routines.
|
||||
-------------------------------------------------------------------------------
|
||||
*/
|
||||
int floatx80_to_int32( floatx80 );
|
||||
int floatx80_to_int32_round_to_zero( floatx80 );
|
||||
long long floatx80_to_int64( floatx80 );
|
||||
long long floatx80_to_int64_round_to_zero( floatx80 );
|
||||
float32 floatx80_to_float32( floatx80 );
|
||||
float64 floatx80_to_float64( floatx80 );
|
||||
#ifdef FLOAT128
|
||||
float128 floatx80_to_float128( floatx80 );
|
||||
#endif
|
||||
|
||||
/*
|
||||
-------------------------------------------------------------------------------
|
||||
Software IEC/IEEE extended double-precision rounding precision. Valid
|
||||
values are 32, 64, and 80.
|
||||
-------------------------------------------------------------------------------
|
||||
*/
|
||||
extern int floatx80_rounding_precision;
|
||||
|
||||
/*
|
||||
-------------------------------------------------------------------------------
|
||||
Software IEC/IEEE extended double-precision operations.
|
||||
-------------------------------------------------------------------------------
|
||||
*/
|
||||
floatx80 floatx80_round_to_int( floatx80 );
|
||||
floatx80 floatx80_add( floatx80, floatx80 );
|
||||
floatx80 floatx80_sub( floatx80, floatx80 );
|
||||
floatx80 floatx80_mul( floatx80, floatx80 );
|
||||
floatx80 floatx80_div( floatx80, floatx80 );
|
||||
floatx80 floatx80_rem( floatx80, floatx80 );
|
||||
floatx80 floatx80_sqrt( floatx80 );
|
||||
int floatx80_eq( floatx80, floatx80 );
|
||||
int floatx80_le( floatx80, floatx80 );
|
||||
int floatx80_lt( floatx80, floatx80 );
|
||||
int floatx80_eq_signaling( floatx80, floatx80 );
|
||||
int floatx80_le_quiet( floatx80, floatx80 );
|
||||
int floatx80_lt_quiet( floatx80, floatx80 );
|
||||
int floatx80_is_signaling_nan( floatx80 );
|
||||
|
||||
#endif
|
||||
|
||||
#ifdef FLOAT128
|
||||
|
||||
/*
|
||||
-------------------------------------------------------------------------------
|
||||
Software IEC/IEEE quadruple-precision conversion routines.
|
||||
-------------------------------------------------------------------------------
|
||||
*/
|
||||
int float128_to_int32( float128 );
|
||||
int float128_to_int32_round_to_zero( float128 );
|
||||
long long float128_to_int64( float128 );
|
||||
long long float128_to_int64_round_to_zero( float128 );
|
||||
float32 float128_to_float32( float128 );
|
||||
float64 float128_to_float64( float128 );
|
||||
#ifdef FLOATX80
|
||||
floatx80 float128_to_floatx80( float128 );
|
||||
#endif
|
||||
|
||||
/*
|
||||
-------------------------------------------------------------------------------
|
||||
Software IEC/IEEE quadruple-precision operations.
|
||||
-------------------------------------------------------------------------------
|
||||
*/
|
||||
float128 float128_round_to_int( float128 );
|
||||
float128 float128_add( float128, float128 );
|
||||
float128 float128_sub( float128, float128 );
|
||||
float128 float128_mul( float128, float128 );
|
||||
float128 float128_div( float128, float128 );
|
||||
float128 float128_rem( float128, float128 );
|
||||
float128 float128_sqrt( float128 );
|
||||
int float128_eq( float128, float128 );
|
||||
int float128_le( float128, float128 );
|
||||
int float128_lt( float128, float128 );
|
||||
int float128_eq_signaling( float128, float128 );
|
||||
int float128_le_quiet( float128, float128 );
|
||||
int float128_lt_quiet( float128, float128 );
|
||||
int float128_is_signaling_nan( float128 );
|
||||
|
||||
#endif
|
||||
|
11
lib/libc/powerpc64/sys/Makefile.inc
Normal file
11
lib/libc/powerpc64/sys/Makefile.inc
Normal file
@ -0,0 +1,11 @@
|
||||
# $FreeBSD$
|
||||
|
||||
MDASM+= brk.S cerror.S exect.S pipe.S ptrace.S sbrk.S setlogin.S
|
||||
|
||||
# Don't generate default code for these syscalls:
|
||||
NOASM= break.o exit.o getlogin.o openbsd_poll.o sstk.o yield.o
|
||||
|
||||
PSEUDO= _getlogin.o _exit.o
|
||||
.if !defined(WITHOUT_SYSCALL_COMPAT)
|
||||
PSEUDO+= _pread.o _pwrite.o _lseek.o _mmap.o _ftruncate.o _truncate.o
|
||||
.endif
|
70
lib/libc/powerpc64/sys/brk.S
Normal file
70
lib/libc/powerpc64/sys/brk.S
Normal file
@ -0,0 +1,70 @@
|
||||
/*-
|
||||
* 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: brk.S,v 1.9 2000/06/26 06:25:43 kleink Exp $ */
|
||||
|
||||
#include <machine/asm.h>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
#include "SYS.h"
|
||||
|
||||
.globl HIDENAME(curbrk)
|
||||
.globl HIDENAME(minbrk)
|
||||
.globl CNAME(_end)
|
||||
|
||||
.data
|
||||
HIDENAME(minbrk):
|
||||
.llong CNAME(_end)
|
||||
|
||||
.text
|
||||
|
||||
ENTRY(brk)
|
||||
addis %r6,%r2,HIDENAME(minbrk)@toc@ha
|
||||
ld %r6,HIDENAME(minbrk)@toc@l(%r6)
|
||||
cmpld %r6,%r3 /* if (minbrk <= r3) */
|
||||
bgt 0f
|
||||
mr %r6,%r3 /* r6 = r3 */
|
||||
0:
|
||||
mr %r3,%r6 /* new break value */
|
||||
li %r0,SYS_break
|
||||
sc /* assume, that r5 is kept */
|
||||
bso 1f
|
||||
|
||||
/* record new break */
|
||||
addis %r7,%r2,HIDENAME(curbrk)@toc@ha
|
||||
std %r6,HIDENAME(curbrk)@toc@l(%r7)
|
||||
|
||||
blr /* return 0 */
|
||||
|
||||
1:
|
||||
mflr %r0
|
||||
std %r0,16(%r1)
|
||||
stdu %r1,-48(%r1)
|
||||
bl PIC_PLT(HIDENAME(cerror))
|
||||
nop
|
||||
ld %r1,0(%r1)
|
||||
ld %r0,16(%r1)
|
||||
mtlr %r0
|
||||
blr
|
60
lib/libc/powerpc64/sys/cerror.S
Normal file
60
lib/libc/powerpc64/sys/cerror.S
Normal file
@ -0,0 +1,60 @@
|
||||
/*-
|
||||
* 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: cerror.S,v 1.5 2000/01/27 14:58:48 kleink Exp $ */
|
||||
|
||||
#include <machine/asm.h>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
#include "SYS.h"
|
||||
|
||||
.globl HIDENAME(cerror)
|
||||
.globl CNAME(__error)
|
||||
|
||||
/*
|
||||
* The __error() function is thread aware. For non-threaded
|
||||
* programs and the initial threaded in threaded programs,
|
||||
* it returns a pointer to the global errno variable.
|
||||
*/
|
||||
ENTRY(HIDENAME(cerror))
|
||||
mflr %r0
|
||||
std %r0,16(%r1) /* save lr */
|
||||
stdu %r1,-56(%r1) /* allocate new stack frame */
|
||||
std %r31,48(%r1)
|
||||
|
||||
mr %r31,%r3 /* stash errval in callee-saved register */
|
||||
bl PIC_PLT(CNAME(__error))
|
||||
nop
|
||||
stw %r31,0(%r3) /* store errval into &errno */
|
||||
|
||||
ld %r31,48(%r1)
|
||||
ld %r1,0(%r1)
|
||||
ld %r0,16(%r1)
|
||||
mtlr %r0
|
||||
li %r3,-1
|
||||
li %r4,-1
|
||||
blr
|
||||
|
||||
|
47
lib/libc/powerpc64/sys/exect.S
Normal file
47
lib/libc/powerpc64/sys/exect.S
Normal file
@ -0,0 +1,47 @@
|
||||
/*-
|
||||
* 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: exect.S,v 1.3 1998/05/25 15:28:03 ws Exp $ */
|
||||
|
||||
#include <machine/asm.h>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
#include "SYS.h"
|
||||
|
||||
ENTRY(exect)
|
||||
li %r0,SYS_execve
|
||||
sc
|
||||
bso 1f
|
||||
blr
|
||||
1:
|
||||
mflr %r0
|
||||
std %r0,16(%r1)
|
||||
stdu %r1,-48(%r1)
|
||||
bl PIC_PLT(HIDENAME(cerror))
|
||||
nop
|
||||
ld %r1,0(%r1)
|
||||
ld %r0,16(%r1)
|
||||
mtlr %r0
|
||||
blr
|
51
lib/libc/powerpc64/sys/pipe.S
Normal file
51
lib/libc/powerpc64/sys/pipe.S
Normal file
@ -0,0 +1,51 @@
|
||||
/*-
|
||||
* 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: pipe.S,v 1.6 2000/09/28 08:38:54 kleink Exp $ */
|
||||
|
||||
#include <machine/asm.h>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
#include "SYS.h"
|
||||
|
||||
ENTRY(pipe)
|
||||
mr %r5,%r3 /* save pointer */
|
||||
li %r0,SYS_pipe
|
||||
sc /* r5 is preserved */
|
||||
bso 1f
|
||||
stw %r3,0(%r5) /* success, store fds */
|
||||
stw %r4,4(%r5)
|
||||
li %r3,0
|
||||
blr /* and return 0 */
|
||||
1:
|
||||
mflr %r0
|
||||
std %r0,16(%r1)
|
||||
stdu %r1,-48(%r1)
|
||||
bl PIC_PLT(HIDENAME(cerror))
|
||||
nop
|
||||
ld %r1,0(%r1)
|
||||
ld %r0,16(%r1)
|
||||
mtlr %r0
|
||||
blr
|
65
lib/libc/powerpc64/sys/ptrace.S
Normal file
65
lib/libc/powerpc64/sys/ptrace.S
Normal file
@ -0,0 +1,65 @@
|
||||
/*-
|
||||
* 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: ptrace.S,v 1.3 2000/02/23 20:16:57 kleink Exp $ */
|
||||
|
||||
#include <machine/asm.h>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
#include "SYS.h"
|
||||
|
||||
ENTRY(ptrace)
|
||||
mflr %r0
|
||||
stdu %r1,-68(%r1)
|
||||
std %r0,84(%r1)
|
||||
stw %r3,48(%r1)
|
||||
stw %r4,52(%r1)
|
||||
std %r5,56(%r1)
|
||||
stw %r6,64(%r1)
|
||||
|
||||
bl PIC_PLT(CNAME(__error))
|
||||
nop
|
||||
li %r7,0
|
||||
stw %r7,0(%r3)
|
||||
|
||||
lwz %r3,48(%r1)
|
||||
lwz %r4,52(%r1)
|
||||
ld %r5,56(%r1)
|
||||
ld %r0,84(%r1)
|
||||
lwz %r6,64(%r1)
|
||||
mtlr %r0
|
||||
ld %r1,0(%r1)
|
||||
li %r0,SYS_ptrace
|
||||
sc
|
||||
bso 1f
|
||||
blr
|
||||
1:
|
||||
stdu %r1,-48(%r1) /* lr already saved */
|
||||
bl PIC_PLT(HIDENAME(cerror))
|
||||
nop
|
||||
ld %r1,0(%r1)
|
||||
ld %r0,16(%r1)
|
||||
mtlr %r0
|
||||
blr
|
65
lib/libc/powerpc64/sys/sbrk.S
Normal file
65
lib/libc/powerpc64/sys/sbrk.S
Normal file
@ -0,0 +1,65 @@
|
||||
/*-
|
||||
* 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: sbrk.S,v 1.8 2000/06/26 06:25:44 kleink Exp $ */
|
||||
|
||||
#include <machine/asm.h>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
#include "SYS.h"
|
||||
|
||||
.globl HIDENAME(curbrk)
|
||||
.globl CNAME(_end)
|
||||
|
||||
.data
|
||||
HIDENAME(curbrk):
|
||||
.llong CNAME(_end)
|
||||
|
||||
.text
|
||||
ENTRY(sbrk)
|
||||
addis %r5,%r2,HIDENAME(curbrk)@toc@ha
|
||||
addi %r5,%r5,HIDENAME(curbrk)@toc@l
|
||||
ld %r6,0(%r5) /* r6 = old break */
|
||||
cmpdi %r3,0 /* sbrk(0) - return curbrk */
|
||||
beq 1f
|
||||
add %r3,%r3,%r6
|
||||
mr %r7,%r3 /* r7 = new break */
|
||||
li %r0,SYS_break
|
||||
sc /* break(new_break) */
|
||||
bso 2f
|
||||
std %r7,0(%r5)
|
||||
1:
|
||||
mr %r3,%r6 /* set return value */
|
||||
blr
|
||||
2:
|
||||
mflr %r0
|
||||
std %r0,16(%r1)
|
||||
stdu %r1,-48(%r1)
|
||||
bl PIC_PLT(HIDENAME(cerror))
|
||||
nop
|
||||
ld %r1,0(%r1)
|
||||
ld %r0,16(%r1)
|
||||
mtlr %r0
|
||||
blr
|
39
lib/libc/powerpc64/sys/setlogin.S
Normal file
39
lib/libc/powerpc64/sys/setlogin.S
Normal file
@ -0,0 +1,39 @@
|
||||
/*-
|
||||
* 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: setlogin.S,v 1.3 1998/11/24 11:14:57 tsubai Exp $ */
|
||||
|
||||
#include <machine/asm.h>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
#include "SYS.h"
|
||||
|
||||
.globl CNAME(_logname_valid) /* in _getlogin() */
|
||||
|
||||
SYSCALL(setlogin)
|
||||
addis %r4,%r2,CNAME(_logname_valid)@toc@ha
|
||||
li %r5,0
|
||||
stw %r5,CNAME(_logname_valid)@toc@l(%r4)
|
||||
blr
|
@ -249,8 +249,13 @@ __FBSDID("$FreeBSD$");
|
||||
# define LG_SIZEOF_PTR 2
|
||||
# define NO_TLS
|
||||
#endif
|
||||
#ifdef __powerpc__
|
||||
#ifdef __powerpc64__
|
||||
# define LG_QUANTUM 4
|
||||
# define LG_SIZEOF_PTR 3
|
||||
# define TLS_MODEL /* default */
|
||||
#elif defined(__powerpc__)
|
||||
# define LG_QUANTUM 4
|
||||
# define LG_SIZEOF_PTR 2
|
||||
# define TLS_MODEL /* default */
|
||||
#endif
|
||||
#ifdef __s390x__
|
||||
|
Loading…
Reference in New Issue
Block a user