/* $NetBSD: fpu.h,v 1.1 2006/04/07 14:21:18 cherry Exp $ */ /*- * Copyright (c) 1998 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. * * $FreeBSD$ */ #ifndef _MACHINE_FPU_H_ #define _MACHINE_FPU_H_ /* * Floating point status register bits. */ #define IA64_FPSR_TRAP_VD 0x0000000000000001L #define IA64_FPSR_TRAP_DD 0x0000000000000002L #define IA64_FPSR_TRAP_ZD 0x0000000000000004L #define IA64_FPSR_TRAP_OD 0x0000000000000008L #define IA64_FPSR_TRAP_UD 0x0000000000000010L #define IA64_FPSR_TRAP_ID 0x0000000000000020L #define IA64_FPSR_SF(i,v) ((v) << ((i)*13+6)) #define IA64_SF_FTZ 0x0001L #define IA64_SF_WRE 0x0002L #define IA64_SF_PC 0x000cL #define IA64_SF_PC_0 0x0000L #define IA64_SF_PC_1 0x0004L #define IA64_SF_PC_2 0x0008L #define IA64_SF_PC_3 0x000cL #define IA64_SF_RC 0x0030L #define IA64_SF_RC_NEAREST 0x0000L #define IA64_SF_RC_NEGINF 0x0010L #define IA64_SF_RC_POSINF 0x0020L #define IA64_SF_RC_TRUNC 0x0030L #define IA64_SF_TD 0x0040L #define IA64_SF_V 0x0080L #define IA64_SF_D 0x0100L #define IA64_SF_Z 0x0200L #define IA64_SF_O 0x0400L #define IA64_SF_U 0x0800L #define IA64_SF_I 0x1000L #define IA64_SF_DEFAULT (IA64_SF_PC_3 | IA64_SF_RC_NEAREST) #define IA64_FPSR_DEFAULT (IA64_FPSR_TRAP_VD \ | IA64_FPSR_TRAP_DD \ | IA64_FPSR_TRAP_ZD \ | IA64_FPSR_TRAP_OD \ | IA64_FPSR_TRAP_UD \ | IA64_FPSR_TRAP_ID \ | IA64_FPSR_SF(0, IA64_SF_DEFAULT) \ | IA64_FPSR_SF(1, (IA64_SF_DEFAULT \ | IA64_SF_TD \ | IA64_SF_WRE)) \ | IA64_FPSR_SF(2, (IA64_SF_DEFAULT \ | IA64_SF_TD)) \ | IA64_FPSR_SF(3, (IA64_SF_DEFAULT \ | IA64_SF_TD))) struct fpswa_ret { unsigned long status; unsigned long err1; unsigned long err2; unsigned long err3; }; struct fpswa_bundle { long double bits; /* Force 16-byte alignment. */ }; struct fpswa_fpctx { unsigned long mask_low; /* f63 - f2 */ unsigned long mask_high; /* f127 - f64 */ union _ia64_fpreg *fp_low_preserved; /* f2 - f5 */ union _ia64_fpreg *fp_low_volatile; /* f6 - f15 */ union _ia64_fpreg *fp_high_preserved; /* f16 - f31 */ union _ia64_fpreg *fp_high_volatile; /* f32 - f127 */ }; struct fpswa_iface { unsigned int if_rev; unsigned int __res; struct fpswa_ret (*if_fpswa)(unsigned long, struct fpswa_bundle *, unsigned long *, unsigned long *, unsigned long *, unsigned long *, unsigned long *, struct fpswa_fpctx *); }; #endif /* ! _MACHINE_FPU_H_ */ :58 +0000'>2014-04-22Retire USE_COMPILERCRTSTUFF=yes.joerg 2013-09-10Add support for a NetBSD MARCH elf note to record the MACHINE_ARCH formatt 2013-04-28Make all earm variants use earm.matt 2012-06-16Unbreak compat.joerg 2012-06-16Allow USE_COMPILERCRTSTUFF=yes for platforms that use MACHINE_CPU !=joerg 2011-01-31use of .PARSEDIR just doesn't work with .OBJDIR, replace with .CURDIRdrochner 2010-11-28Centralise USE_COMPILERCRTSTUFF.skrll 2010-08-07Switch i386 and x86_64 to the new CRT layout. The crt0.c body is sharedjoerg 2010-07-05delete all the a.out csu code.mrg 2009-12-13look for ${CSU_MACHINE_ARCH}_elf directory first.mrg 2002-05-02${MACHINE_ARCH} != "arm32" is always true now, so remove it from an if.wiz 2001-01-10- Fix typoenami 2001-01-08use MACIHNE_CPU to determine architecture-dependent source code directory.itojun 2001-01-04sh3 splititojun 1999-07-02More trailing white space.simonb 1999-03-19Oops, revert previous; thinko.thorpej 1999-03-19Go ahead and built c++rt0.o on all non-ELF platforms (i.e. including arm32;thorpej 1999-03-16Don't build c++rt.o if ELF.thorpej 1999-02-27This needs to use C///, not S///.tv 1999-02-27Clean up mipse[bl]->mips substitution.tv 1999-02-24make this build again after the mips->mipse? transitiondrochner 1999-02-03If object_fmt == elf and we have machine_elf, build that one.christos 1999-01-21Do not build on arm32 by default.mycroft 1998-03-28GC alpha's ECOFF_TOOLCHAIN make variable, and related bits. Nobodycgd 1997-04-16NetBSD/powerpc doesn't use the "generic" c++rt0.othorpej 1997-02-23Someone forgot a line continuation characterexplorer 1997-02-23turn Alpha's ELF_TOOLCHAIN checks to ECOFF_TOOLCHAIN checkscgd 1996-10-18RCS id police.thorpej 1996-10-08add a hack so that old- and new-toolchain alphas do the right thing:cgd 1994-01-10c++ not g++deraadt 1994-01-05Subdirectory g++ contains C++ shared library helper routines.pk 1993-12-04use MACHINE_ARCH to pick which crt0 to use.cgd