diff options
67 files changed, 2890 insertions, 31 deletions
@@ -239,7 +239,7 @@ _MAKE+= MK_META_MODE=no _TARGET_ARCH= ${TARGET:S/pc98/i386/:S/arm64/aarch64/} .elif !defined(TARGET) && defined(TARGET_ARCH) && \ ${TARGET_ARCH} != ${MACHINE_ARCH} -_TARGET= ${TARGET_ARCH:C/mips(n32|64)?(el)?/mips/:C/arm(v6)?(eb)?/arm/:C/aarch64/arm64/:C/powerpc64/powerpc/:C/riscv64/riscv/} +_TARGET= ${TARGET_ARCH:C/mips(n32|64)?(el)?/mips/:C/arm(v6)?(eb)?/arm/:C/aarch64/arm64/:C/powerpc64/powerpc/:C/powerpcspe/powerpc/:C/riscv64/riscv/} .endif .if defined(TARGET) && !defined(_TARGET) _TARGET=${TARGET} @@ -422,7 +422,7 @@ _UNIVERSE_TARGETS= ${TARGETS} TARGET_ARCHES_arm?= arm armeb armv6 TARGET_ARCHES_arm64?= aarch64 TARGET_ARCHES_mips?= mipsel mips mips64el mips64 mipsn32 -TARGET_ARCHES_powerpc?= powerpc powerpc64 +TARGET_ARCHES_powerpc?= powerpc powerpc64 powerpcspe TARGET_ARCHES_pc98?= i386 .for target in ${TARGETS} TARGET_ARCHES_${target}?= ${target} diff --git a/Makefile.inc1 b/Makefile.inc1 index a89a893a9eec..99918b3703e8 100644 --- a/Makefile.inc1 +++ b/Makefile.inc1 @@ -358,6 +358,7 @@ KNOWN_ARCHES?= aarch64/arm64 \ mipsn32/mips \ powerpc \ powerpc64/powerpc \ + powerpcspe/powerpc \ riscv64/riscv \ sparc64 diff --git a/contrib/binutils/bfd/config.bfd b/contrib/binutils/bfd/config.bfd index 6b108c0b8fdb..1365ac12f8a5 100755 --- a/contrib/binutils/bfd/config.bfd +++ b/contrib/binutils/bfd/config.bfd @@ -1103,7 +1103,7 @@ case "${targ}" in want64=true ;; #endif - powerpc-*-*bsd* | powerpc-*-elf* | powerpc-*-sysv4* | powerpc-*-eabi* | \ + powerpc-*-*bsd* | powerpcspe-*-*bsd* | powerpc-*-elf* | powerpc-*-sysv4* | powerpc-*-eabi* | \ powerpc-*-solaris2* | powerpc-*-linux-* | powerpc-*-rtems* | \ powerpc-*-chorus*) targ_defvec=bfd_elf32_powerpc_vec diff --git a/contrib/gcc/config/rs6000/freebsdspe.h b/contrib/gcc/config/rs6000/freebsdspe.h new file mode 100644 index 000000000000..9c960298f6ef --- /dev/null +++ b/contrib/gcc/config/rs6000/freebsdspe.h @@ -0,0 +1,77 @@ +/* Definitions of target machine for GNU compiler, + for PowerPC e500 machines running FreeBSD. + Based on linuxspe.h + Copyright (C) 2003, 2004 Free Software Foundation, Inc. + Contributed by Aldy Hernandez (aldy@quesejoda.com). + + This file is part of GCC. + + GCC is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 2, or (at your + option) any later version. + + GCC is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public + License for more details. + + You should have received a copy of the GNU General Public License + along with GCC; see the file COPYING. If not, write to the + Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston, + MA 02110-1301, USA. */ + +#undef TARGET_VERSION +#define TARGET_VERSION fprintf (stderr, " (PowerPC E500 FreeBSD)"); + +/* Override rs6000.h and sysv4.h definition. */ +#undef TARGET_DEFAULT +#define TARGET_DEFAULT (MASK_POWERPC | MASK_NEW_MNEMONICS | MASK_STRICT_ALIGN) + +#undef TARGET_SPE_ABI +#undef TARGET_SPE +#undef TARGET_E500 +#undef TARGET_ISEL +#undef TARGET_FPRS +#undef TARGET_E500_SINGLE +#undef TARGET_E500_DOUBLE + +#define TARGET_SPE_ABI rs6000_spe_abi +#define TARGET_SPE rs6000_spe +#define TARGET_E500 (rs6000_cpu == PROCESSOR_PPC8540) +#define TARGET_ISEL rs6000_isel +#define TARGET_FPRS (rs6000_float_gprs == 0) +#define TARGET_E500_SINGLE (TARGET_HARD_FLOAT && rs6000_float_gprs == 1) +#define TARGET_E500_DOUBLE (TARGET_HARD_FLOAT && rs6000_float_gprs == 2) + +#undef SUBSUBTARGET_OVERRIDE_OPTIONS +#define SUBSUBTARGET_OVERRIDE_OPTIONS \ + if (rs6000_select[1].string == NULL) \ + rs6000_cpu = PROCESSOR_PPC8540; \ + if (!rs6000_explicit_options.abi) \ + rs6000_spe_abi = 1; \ + if (!rs6000_explicit_options.float_gprs) \ + rs6000_float_gprs = 1; \ + /* See note below. */ \ + /*if (!rs6000_explicit_options.long_double)*/ \ + /* rs6000_long_double_type_size = 128;*/ \ + if (!rs6000_explicit_options.spe) \ + rs6000_spe = 1; \ + if (!rs6000_explicit_options.isel) \ + rs6000_isel = 1; \ + if (target_flags & MASK_64BIT) \ + error ("-m64 not supported in this configuration") + +/* The e500 ABI says that either long doubles are 128 bits, or if + implemented in any other size, the compiler/linker should error out. + We have no emulation libraries for 128 bit long doubles, and I hate + the dozens of failures on the regression suite. So I'm breaking ABI + specifications, until I properly fix the emulation. + + Enable these later. +#undef CPP_LONGDOUBLE_DEFAULT_SPEC +#define CPP_LONGDOUBLE_DEFAULT_SPEC "-D__LONG_DOUBLE_128__=1" +*/ + +#undef ASM_DEFAULT_SPEC +#define ASM_DEFAULT_SPEC "-mppc -mspe -me500" diff --git a/gnu/lib/libgcc/Makefile b/gnu/lib/libgcc/Makefile index b101b4f2ea91..3186458f0866 100644 --- a/gnu/lib/libgcc/Makefile +++ b/gnu/lib/libgcc/Makefile @@ -173,7 +173,7 @@ LIB2FUNCS_EXTRA+= fixdfdi.c fixunssfsi.c .endif .endif -.if ${TARGET_ARCH} == "powerpc" +.if ${TARGET_ARCH} == "powerpc" || ${TARGET_ARCH} == "powerpcspe" # from config/rs6000/t-ppccomm LIB2FUNCS_EXTRA = tramp.asm LIB2FUNCS_STATIC_EXTRA = eabi.asm diff --git a/gnu/lib/libgomp/Makefile b/gnu/lib/libgomp/Makefile index d428bd3f24c6..b4abf7958bcc 100644 --- a/gnu/lib/libgomp/Makefile +++ b/gnu/lib/libgomp/Makefile @@ -24,7 +24,7 @@ VERSION_MAP= ${SRCDIR}/libgomp.map # Target-specific OpenMP configuration .if ${MACHINE_CPUARCH} == arm || ${MACHINE_CPUARCH} == i386 || \ - ${MACHINE_ARCH} == powerpc || \ + ${MACHINE_ARCH} == powerpc || ${MACHINE_ARCH} == powerpcspe || \ (${MACHINE_CPUARCH} == mips && ${MACHINE_ARCH:Mmips64*} == "") OMP_LOCK_ALIGN = 4 OMP_LOCK_KIND= 4 diff --git a/gnu/usr.bin/binutils/Makefile.inc0 b/gnu/usr.bin/binutils/Makefile.inc0 index 28062d587393..597d451c8a10 100644 --- a/gnu/usr.bin/binutils/Makefile.inc0 +++ b/gnu/usr.bin/binutils/Makefile.inc0 @@ -7,7 +7,7 @@ VERSION= "2.17.50 [FreeBSD] 2007-07-03" .if defined(TARGET_ARCH) -TARGET_CPUARCH=${TARGET_ARCH:C/mips(n32|64)?(el)?/mips/:C/arm(v6)?(eb)?/arm/:C/powerpc64/powerpc/} +TARGET_CPUARCH=${TARGET_ARCH:C/mips(n32|64)?(el)?/mips/:C/arm(v6)?(eb)?/arm/:C/powerpc(64|spe)/powerpc/} .else TARGET_CPUARCH=${MACHINE_CPUARCH} .endif @@ -30,7 +30,7 @@ RELSRC= ${RELTOP}/../../../contrib/binutils SRCDIR= ${.CURDIR}/${RELSRC} .if ${TARGET_CPUARCH} == "arm" || ${TARGET_CPUARCH} == "i386" || \ - ${TARGET_ARCH} == "powerpc" || \ + ${TARGET_ARCH} == "powerpc" || ${TARGET_ARCH} == "powerpcspe" || \ (${TARGET_CPUARCH} == "mips" && ${TARGET_ARCH:Mmips64*} == "") CFLAGS+= -DBFD_DEFAULT_TARGET_SIZE=32 .else diff --git a/gnu/usr.bin/cc/Makefile.tgt b/gnu/usr.bin/cc/Makefile.tgt index 63be261ff48d..0337ecf2bfcb 100644 --- a/gnu/usr.bin/cc/Makefile.tgt +++ b/gnu/usr.bin/cc/Makefile.tgt @@ -4,7 +4,7 @@ # MACHINE_CPUARCH, but there's no easy way to export make functions... .if defined(TARGET_ARCH) -TARGET_CPUARCH=${TARGET_ARCH:C/mips(n32|64)?(el)?/mips/:C/arm(v6)?(eb)?/arm/:C/powerpc64/powerpc/} +TARGET_CPUARCH=${TARGET_ARCH:C/mips(n32|64)?(el)?/mips/:C/arm(v6)?(eb)?/arm/:C/powerpc(64spe)/powerpc/} .else TARGET_CPUARCH=${MACHINE_CPUARCH} .endif diff --git a/gnu/usr.bin/cc/cc_tools/Makefile.hdrs b/gnu/usr.bin/cc/cc_tools/Makefile.hdrs index 959d7a73e985..f2576f7fdf0a 100644 --- a/gnu/usr.bin/cc/cc_tools/Makefile.hdrs +++ b/gnu/usr.bin/cc/cc_tools/Makefile.hdrs @@ -46,6 +46,10 @@ TARGET_INC+= ${GCC_CPU}/bpabi.h TARGET_INC+= ${GCC_CPU}/biarch64.h TARGET_INC+= ${GCC_CPU}/default64.h .endif +.if ${TARGET_ARCH} == "powerpcspe" +TARGET_INC+= ${GCC_CPU}/freebsdspe.h +TARGET_INC+= ${GCC_CPU}/e500-double.h +.endif TARGET_INC+= ${GCC_CPU}/freebsd.h .if ${TARGET_CPUARCH} == "amd64" TARGET_INC+= ${GCC_CPU}/freebsd64.h diff --git a/gnu/usr.bin/cc/include/Makefile b/gnu/usr.bin/cc/include/Makefile index 48060ecc7750..bcca48a7a722 100644 --- a/gnu/usr.bin/cc/include/Makefile +++ b/gnu/usr.bin/cc/include/Makefile @@ -14,7 +14,8 @@ INCS= ammintrin.h emmintrin.h mmintrin.h mm3dnow.h pmmintrin.h \ INCS+= wmmintrin.h __wmmintrin_aes.h __wmmintrin_pclmul.h .elif ${TARGET_ARCH} == "arm" INCS= mmintrin.h -.elif ${TARGET_ARCH} == "powerpc" || ${TARGET_ARCH} == "powerpc64" +.elif ${TARGET_ARCH} == "powerpc" || ${TARGET_ARCH} == "powerpc64" || \ + ${TARGET_ARCH} == "powerpcspe" INCS= ppc-asm.h altivec.h spe.h .endif diff --git a/gnu/usr.bin/gdb/Makefile.inc b/gnu/usr.bin/gdb/Makefile.inc index 34dc90797d08..5bce6a91f01e 100644 --- a/gnu/usr.bin/gdb/Makefile.inc +++ b/gnu/usr.bin/gdb/Makefile.inc @@ -23,7 +23,7 @@ OBJ_RL= ${OBJ_ROOT}/../lib/libreadline/readline # MACHINE_CPUARCH, but there's no easy way to export make functions... .if defined(TARGET_ARCH) -TARGET_CPUARCH=${TARGET_ARCH:C/mips(n32|64)?(el)?/mips/:C/arm(v6)?(eb)?/arm/:C/powerpc64/powerpc/} +TARGET_CPUARCH=${TARGET_ARCH:C/mips(n32|64)?(el)?/mips/:C/arm(v6)?(eb)?/arm/:C/powerpc(64|spe)/powerpc/} .else TARGET_CPUARCH=${MACHINE_CPUARCH} .endif diff --git a/gnu/usr.bin/gdb/libgdb/Makefile b/gnu/usr.bin/gdb/libgdb/Makefile index ed00525fad3f..71bb9ff494da 100644 --- a/gnu/usr.bin/gdb/libgdb/Makefile +++ b/gnu/usr.bin/gdb/libgdb/Makefile @@ -4,7 +4,7 @@ # MACHINE_CPUARCH, but there's no easy way to export make functions... .if defined(TARGET_ARCH) -TARGET_CPUARCH=${TARGET_ARCH:C/mips(n32|64)?(el)?/mips/:C/arm(v6)?(eb)?/arm/:C/powerpc64/powerpc/} +TARGET_CPUARCH=${TARGET_ARCH:C/mips(n32|64)?(el)?/mips/:C/arm(v6)?(eb)?/arm/:C/powerpc(64|spe)/powerpc/} .else TARGET_CPUARCH=${MACHINE_CPUARCH} .endif diff --git a/lib/libarchive/Makefile b/lib/libarchive/Makefile index ce390f8372eb..67aff5cecb26 100644 --- a/lib/libarchive/Makefile +++ b/lib/libarchive/Makefile @@ -30,7 +30,7 @@ SHARED_CFLAGS+= -DHAVE_ICONV=1 -DHAVE_ICONV_H=1 -DICONV_CONST= .endif .if ${MACHINE_ARCH:Marm*} != "" || ${MACHINE_ARCH:Mmips*} != "" || \ - ${MACHINE_ARCH:Msparc64*} != "" + ${MACHINE_ARCH:Msparc64*} != "" || ${MACHINE_ARCH:Mpowerpc*} != "" NO_WCAST_ALIGN= yes .if ${MACHINE_ARCH:M*64*} == "" CFLAGS+= -DPPMD_32BIT diff --git a/lib/libc/powerpcspe/Makefile.inc b/lib/libc/powerpcspe/Makefile.inc new file mode 100644 index 000000000000..05d1e44f8b82 --- /dev/null +++ b/lib/libc/powerpcspe/Makefile.inc @@ -0,0 +1,7 @@ +# $FreeBSD$ + +SRCS+= trivial-vdso_tc.c + +# Long double is 64-bits +MDSRCS+=machdep_ldisd.c +SYM_MAPS+=${LIBC_SRCTOP}/powerpcspe/Symbol.map diff --git a/lib/libc/powerpcspe/SYS.h b/lib/libc/powerpcspe/SYS.h new file mode 100644 index 000000000000..f0665c09c144 --- /dev/null +++ b/lib/libc/powerpcspe/SYS.h @@ -0,0 +1,70 @@ +/*- + * Copyright (c) 2002 Benno Rice. All rights reserved. + * Copyright (c) 2002 David E. O'Brien. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the author nor the names of any contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $NetBSD: SYS.h,v 1.8 2002/01/14 00:55:56 thorpej Exp $ + * $FreeBSD$ + */ + +#include <sys/syscall.h> +#include <machine/asm.h> + +#define _SYSCALL(name) \ + .text; \ + .align 2; \ + li 0,(SYS_##name); \ + sc + +#define SYSCALL(name) \ + .text; \ + .align 2; \ +2: b PIC_PLT(CNAME(HIDENAME(cerror))); \ +ENTRY(__sys_##name); \ + WEAK_REFERENCE(__sys_##name, name); \ + WEAK_REFERENCE(__sys_##name, _##name); \ + _SYSCALL(name); \ + bso 2b + +#define PSEUDO(name) \ + .text; \ + .align 2; \ +ENTRY(__sys_##name); \ + WEAK_REFERENCE(__sys_##name, _##name); \ + _SYSCALL(name); \ + bnslr; \ + b PIC_PLT(CNAME(HIDENAME(cerror))) + +#define RSYSCALL(name) \ + .text; \ + .align 2; \ +2: b PIC_PLT(CNAME(HIDENAME(cerror))); \ +ENTRY(__sys_##name); \ + WEAK_REFERENCE(__sys_##name, name); \ + WEAK_REFERENCE(__sys_##name, _##name); \ + _SYSCALL(name); \ + bnslr; \ + b PIC_PLT(CNAME(HIDENAME(cerror))) diff --git a/lib/libc/powerpcspe/Symbol.map b/lib/libc/powerpcspe/Symbol.map new file mode 100644 index 000000000000..f695c81bb27f --- /dev/null +++ b/lib/libc/powerpcspe/Symbol.map @@ -0,0 +1,59 @@ +/* + * $FreeBSD$ + */ + +/* + * This only needs to contain symbols that are not listed in + * symbol maps from other parts of libc (i.e., not found in + * stdlib/Symbol.map, string/Symbol.map, sys/Symbol.map, ...). + */ +FBSD_1.0 { + /* PSEUDO syscalls */ + _exit; + + _mcount; + _setjmp; + _longjmp; + fabs; + __flt_rounds; + fpgetmask; + fpgetround; + fpgetsticky; + fpsetmask; + fpsetround; + __infinity; + __nan; + makecontext; + setjmp; + longjmp; + sigsetjmp; + siglongjmp; + htonl; + htons; + ntohl; + ntohs; + brk; + exect; + sbrk; + vfork; +}; + +FBSD_1.3 { + __eabi; +}; + +FBSDprivate_1.0 { + /* PSEUDO syscalls */ + __sys_getlogin; + _getlogin; + __sys_exit; + + _set_tp; + _fpgetsticky; + __makecontext; + __longjmp; + signalcontext; + __signalcontext; + __syncicache; + _end; +}; diff --git a/lib/libc/powerpcspe/_fpmath.h b/lib/libc/powerpcspe/_fpmath.h new file mode 100644 index 000000000000..6d80eb4bdf4e --- /dev/null +++ b/lib/libc/powerpcspe/_fpmath.h @@ -0,0 +1,49 @@ +/*- + * Copyright (c) 2003 David Schultz <das@FreeBSD.ORG> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +union IEEEl2bits { + long double e; + struct { + unsigned int sign :1; + unsigned int exp :11; + unsigned int manh :20; + unsigned int manl :32; + } bits; +}; + +#define mask_nbit_l(u) ((void)0) +#define LDBL_IMPLICIT_NBIT +#define LDBL_NBIT 0 + +#define LDBL_MANH_SIZE 20 +#define LDBL_MANL_SIZE 32 + +#define LDBL_TO_ARRAY32(u, a) do { \ + (a)[0] = (uint32_t)(u).bits.manl; \ + (a)[1] = (uint32_t)(u).bits.manh; \ +} while(0) diff --git a/lib/libc/powerpcspe/arith.h b/lib/libc/powerpcspe/arith.h new file mode 100644 index 000000000000..8e2c9ec597b3 --- /dev/null +++ b/lib/libc/powerpcspe/arith.h @@ -0,0 +1,16 @@ +/* + * MD header for contrib/gdtoa + * + * $FreeBSD$ + */ + +/* + * NOTE: The definitions in this file must be correct or strtod(3) and + * floating point formats in printf(3) will break! The file can be + * generated by running contrib/gdtoa/arithchk.c on the target + * architecture. See contrib/gdtoa/gdtoaimp.h for details. + */ + +#define IEEE_MC68k +#define Arith_Kind_ASL 2 +#define Double_Align diff --git a/lib/libc/powerpcspe/gd_qnan.h b/lib/libc/powerpcspe/gd_qnan.h new file mode 100644 index 000000000000..d70d8c318c4c --- /dev/null +++ b/lib/libc/powerpcspe/gd_qnan.h @@ -0,0 +1,21 @@ +/* + * MD header for contrib/gdtoa + * + * This file can be generated by compiling and running contrib/gdtoa/qnan.c + * on the target architecture after arith.h has been generated. + * + * $FreeBSD$ + */ + +#define f_QNAN 0x7fc00000 +#define d_QNAN0 0x7ff80000 +#define d_QNAN1 0x0 +#define ld_QNAN0 0x7ff80000 +#define ld_QNAN1 0x0 +#define ld_QNAN2 0x0 +#define ld_QNAN3 0x0 +#define ldus_QNAN0 0x7ff8 +#define ldus_QNAN1 0x0 +#define ldus_QNAN2 0x0 +#define ldus_QNAN3 0x0 +#define ldus_QNAN4 0x0 diff --git a/lib/libc/powerpcspe/gen/Makefile.inc b/lib/libc/powerpcspe/gen/Makefile.inc new file mode 100644 index 000000000000..2a00ba332b94 --- /dev/null +++ b/lib/libc/powerpcspe/gen/Makefile.inc @@ -0,0 +1,11 @@ +# $FreeBSD$ + +SRCS += _ctx_start.S eabi.S fabs.S flt_rounds.c fpgetmask.c fpgetround.c \ + fpgetsticky.c fpsetmask.c fpsetround.c \ + infinity.c ldexp.c makecontext.c _setjmp.S \ + setjmp.S sigsetjmp.S signalcontext.c syncicache.c \ + _set_tp.c \ + trivial-getcontextx.c + + + diff --git a/lib/libc/powerpcspe/gen/_ctx_start.S b/lib/libc/powerpcspe/gen/_ctx_start.S new file mode 100644 index 000000000000..4b9fc1d53ae0 --- /dev/null +++ b/lib/libc/powerpcspe/gen/_ctx_start.S @@ -0,0 +1,46 @@ +/* + * Copyright (c) 2004 Suleiman Souhlal + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + + #include <machine/asm.h> + + __FBSDID("$FreeBSD$"); + + .globl CNAME(_ctx_done) + .globl CNAME(abort) + + ENTRY(_ctx_start) + mtlr %r14 + blrl /* branch to start function */ + mr %r3,%r15 /* pass pointer to ucontext as argument */ + bl PIC_PLT(CNAME(_ctx_done)) /* branch to ctxt completion func */ + /* + * we should never return from the + * above branch. + */ + bl PIC_PLT(CNAME(abort)) /* abort */ + END(_cts_start) + + .section .note.GNU-stack,"",%progbits diff --git a/lib/libc/powerpcspe/gen/_set_tp.c b/lib/libc/powerpcspe/gen/_set_tp.c new file mode 100644 index 000000000000..eeb062f30217 --- /dev/null +++ b/lib/libc/powerpcspe/gen/_set_tp.c @@ -0,0 +1,35 @@ +/*- + * Copyright (c) 2004 Doug Rabson + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ +#include "libc_private.h" + +void +_set_tp(void *tpval) +{ + + __asm __volatile("mr 2,%0" :: "r"((char*)tpval + 0x7008)); +} diff --git a/lib/libc/powerpcspe/gen/_setjmp.S b/lib/libc/powerpcspe/gen/_setjmp.S new file mode 100644 index 000000000000..0dd28fa2deb4 --- /dev/null +++ b/lib/libc/powerpcspe/gen/_setjmp.S @@ -0,0 +1,117 @@ +/*- + * Copyright (c) 2016 Justin Hibbits + * 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 + evstdd %r1,24+0*8(%r3) + evstdd %r2,24+1*8(%r3) + evstdd %r11,24+2*8(%r3) + evstdd %r12,24+3*8(%r3) + evstdd %r13,24+4*8(%r3) + evstdd %r14,24+5*8(%r3) + evstdd %r15,24+6*8(%r3) + evstdd %r16,24+7*8(%r3) + evstdd %r17,24+8*8(%r3) + evstdd %r18,24+9*8(%r3) + evstdd %r19,24+10*8(%r3) + evstdd %r20,24+11*8(%r3) + evstdd %r21,24+12*8(%r3) + evstdd %r22,24+13*8(%r3) + evstdd %r23,24+14*8(%r3) + evstdd %r24,24+15*8(%r3) + evstdd %r25,24+16*8(%r3) + evstdd %r26,24+17*8(%r3) + evstdd %r27,24+18*8(%r3) + evstdd %r28,24+19*8(%r3) + evstdd %r29,24+20*8(%r3) + evstdd %r30,24+21*8(%r3) + evstdd %r31,24+22*8(%r3) + + li %r3,0 + blr +END(_setjmp) + +ENTRY(_longjmp) + evldd %r1,24+0*8(%r3) + evldd %r2,24+1*8(%r3) + evldd %r11,24+2*8(%r3) + evldd %r12,24+3*8(%r3) + evldd %r13,24+4*8(%r3) + evldd %r14,24+5*8(%r3) + evldd %r15,24+6*8(%r3) + evldd %r16,24+7*8(%r3) + evldd %r17,24+8*8(%r3) + evldd %r18,24+9*8(%r3) + evldd %r19,24+10*8(%r3) + evldd %r20,24+11*8(%r3) + evldd %r21,24+12*8(%r3) + evldd %r22,24+13*8(%r3) + evldd %r23,24+14*8(%r3) + evldd %r24,24+15*8(%r3) + evldd %r25,24+16*8(%r3) + evldd %r26,24+17*8(%r3) + evldd %r27,24+18*8(%r3) + evldd %r28,24+19*8(%r3) + evldd %r29,24+20*8(%r3) + evldd %r30,24+21*8(%r3) + evldd %r31,24+22*8(%r3) + + mtlr %r11 + mtcr %r12 + or. %r3,%r4,%r4 + bnelr + li %r3,1 + blr +END(_longjmp) + + .section .note.GNU-stack,"",%progbits diff --git a/lib/libc/powerpcspe/gen/eabi.S b/lib/libc/powerpcspe/gen/eabi.S new file mode 100644 index 000000000000..3296af88a4d1 --- /dev/null +++ b/lib/libc/powerpcspe/gen/eabi.S @@ -0,0 +1,34 @@ +/* + * Copyright (c) 2011 Marcel Moolenaar + * 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("$FreeBSD$"); + +ENTRY(__eabi) + blr +END(__eabi) + + .section .note.GNU-stack,"",%progbits diff --git a/lib/libc/powerpcspe/gen/fabs.S b/lib/libc/powerpcspe/gen/fabs.S new file mode 100644 index 000000000000..da806f025394 --- /dev/null +++ b/lib/libc/powerpcspe/gen/fabs.S @@ -0,0 +1,38 @@ +/* + * Copyright (c) 2016 Justin Hibbits + * 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) + efdabs %f1,%f1 + blr +END(fabs) + + .section .note.GNU-stack,"",%progbits diff --git a/lib/libc/powerpcspe/gen/flt_rounds.c b/lib/libc/powerpcspe/gen/flt_rounds.c new file mode 100644 index 000000000000..1334021fb7fa --- /dev/null +++ b/lib/libc/powerpcspe/gen/flt_rounds.c @@ -0,0 +1,57 @@ +/* $NetBSD: flt_rounds.c,v 1.4.10.3 2002/03/22 20:41:53 nathanw Exp $ */ + +/* + * Copyright (c) 2016 Justin Hibbits + * 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> +#include <machine/spr.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() +{ + uint32_t fpscr; + + __asm__ __volatile("mfspr %0, %1" : "=r"(fpscr) : "K"(SPR_SPEFSCR)); + return map[(fpscr & 0x03)]; +} +#endif diff --git a/lib/libc/powerpcspe/gen/fpgetmask.c b/lib/libc/powerpcspe/gen/fpgetmask.c new file mode 100644 index 000000000000..3103e05ba41d --- /dev/null +++ b/lib/libc/powerpcspe/gen/fpgetmask.c @@ -0,0 +1,49 @@ +/* $NetBSD: fpgetmask.c,v 1.3 2002/01/13 21:45:47 thorpej Exp $ */ + +/* + * Copyright (c) 2016 Justin Hibbits + * 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. + * + * 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 <machine/spr.h> +#include <ieeefp.h> + +#ifndef _SOFT_FLOAT +fp_except_t +fpgetmask() +{ + uint32_t fpscr; + + __asm__ __volatile("mfspr %0, %1" : "=r"(fpscr) : "K"(SPR_SPEFSCR)); + return ((fp_except_t)((fpscr >> 3) & 0x1f)); +} +#endif diff --git a/lib/libc/powerpcspe/gen/fpgetround.c b/lib/libc/powerpcspe/gen/fpgetround.c new file mode 100644 index 000000000000..7815559f7b5a --- /dev/null +++ b/lib/libc/powerpcspe/gen/fpgetround.c @@ -0,0 +1,49 @@ +/* $NetBSD: fpgetround.c,v 1.3 2002/01/13 21:45:47 thorpej Exp $ */ + +/* + * Copyright (c) 2016 Justin Hibbits + * 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. + * + * 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 <machine/spr.h> +#include <ieeefp.h> + +#ifndef _SOFT_FLOAT +fp_rnd_t +fpgetround() +{ + uint32_t fpscr; + + __asm__ __volatile("mfspr %0, %1" : "=r"(fpscr) : "K"(SPR_SPEFSCR)); + return ((fp_rnd_t)(fpscr & 0x3)); +} +#endif diff --git a/lib/libc/powerpcspe/gen/fpgetsticky.c b/lib/libc/powerpcspe/gen/fpgetsticky.c new file mode 100644 index 000000000000..87962637bc3c --- /dev/null +++ b/lib/libc/powerpcspe/gen/fpgetsticky.c @@ -0,0 +1,55 @@ +/* $NetBSD: fpgetsticky.c,v 1.3 2002/01/13 21:45:48 thorpej Exp $ */ + +/* + * Copyright (c) 2016 Justin Hibbits + * 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. + * + * 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 <machine/spr.h> +#include <ieeefp.h> + +#ifndef _SOFT_FLOAT +#ifdef __weak_alias +__weak_alias(fpgetsticky,_fpgetsticky) +#endif + +fp_except_t +fpgetsticky() +{ + uint32_t fpscr; + + __asm__ __volatile("mfspr %0, %1" : "=r"(fpscr) : "K"(SPR_SPEFSCR)); + return ((fp_except_t)((fpscr >> 25) & 0x1f)); +} +#endif diff --git a/lib/libc/powerpcspe/gen/fpsetmask.c b/lib/libc/powerpcspe/gen/fpsetmask.c new file mode 100644 index 000000000000..24c0b3828b7f --- /dev/null +++ b/lib/libc/powerpcspe/gen/fpsetmask.c @@ -0,0 +1,53 @@ +/* $NetBSD: fpsetmask.c,v 1.3 2002/01/13 21:45:48 thorpej Exp $ */ + +/* + * Copyright (c) 2016 Justin Hibbits + * 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. + * + * 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 <machine/spr.h> +#include <ieeefp.h> + +#ifndef _SOFT_FLOAT +fp_except_t +fpsetmask(fp_except_t mask) +{ + uint32_t fpscr; + fp_rnd_t old; + + __asm__ __volatile("mfspr %0, %1" : "=r"(fpscr) : "K"(SPR_SPEFSCR)); + old = (fp_rnd_t)((fpscr >> 3) & 0x1f); + fpscr = (fpscr & 0xffffff07) | (mask << 3); + __asm__ __volatile("mtspr %1,%0" :: "r"(fpscr), "K"(SPR_SPEFSCR)); + return (old); +} +#endif diff --git a/lib/libc/powerpcspe/gen/fpsetround.c b/lib/libc/powerpcspe/gen/fpsetround.c new file mode 100644 index 000000000000..b5340a6d9ea2 --- /dev/null +++ b/lib/libc/powerpcspe/gen/fpsetround.c @@ -0,0 +1,53 @@ +/* $NetBSD: fpsetround.c,v 1.3 2002/01/13 21:45:48 thorpej Exp $ */ + +/* + * Copyright (c) 2016 Justin Hibbits + * 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. + * + * 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 <machine/spr.h> +#include <ieeefp.h> + +#ifndef _SOFT_FLOAT +fp_rnd_t +fpsetround(fp_rnd_t rnd_dir) +{ + uint32_t fpscr; + fp_rnd_t old; + + __asm__ __volatile("mfspr %0, %1" : "=r"(fpscr) : "K"(SPR_SPEFSCR) ); + old = (fp_rnd_t)(fpscr & 0x3); + fpscr = (fpscr & 0xfffffffc) | rnd_dir; + __asm__ __volatile("mtspr %1, %0" :: "r"(fpscr), "K"(SPR_SPEFSCR)); + return (old); +} +#endif diff --git a/lib/libc/powerpcspe/gen/infinity.c b/lib/libc/powerpcspe/gen/infinity.c new file mode 100644 index 000000000000..cf1695e68028 --- /dev/null +++ b/lib/libc/powerpcspe/gen/infinity.c @@ -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$"); + +/* infinity.c */ + +#include <math.h> + +/* bytes for +Infinity on powerpc */ +const union __infinity_un __infinity = { { 0x7f, 0xf0, 0, 0, 0, 0, 0, 0 } }; + +/* bytes for NaN */ +const union __nan_un __nan = { { 0xff, 0xc0, 0, 0 } }; diff --git a/lib/libc/powerpcspe/gen/makecontext.c b/lib/libc/powerpcspe/gen/makecontext.c new file mode 100644 index 000000000000..d66e82457a4e --- /dev/null +++ b/lib/libc/powerpcspe/gen/makecontext.c @@ -0,0 +1,120 @@ +/* + * Copyright (c) 2004 Suleiman Souhlal + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__FBSDID("$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(uint32_t)*(stackargs + 2); + sp = (char *)((uint32_t)sp & ~0x1f); + + mc = &ucp->uc_mcontext; + + /* + * Up to 8 register args. Assumes all args are 32-bit and + * integer only. Not sure how to cater for floating point, + * although 64-bit args will work if aligned correctly + * in the arg list. + */ + regargs = (argc > 8) ? 8 : argc; + va_start(ap, argc); + for (i = 0; i < regargs; i++) + mc->mc_gpr[3 + i] = va_arg(ap, uint32_t); + + /* + * Overflow args go onto the stack + */ + if (argc > 8) { + uint32_t *argp; + + /* Skip past frame pointer and saved LR */ + argp = (uint32_t *)sp + 2; + + for (i = 0; i < stackargs; i++) + *argp++ = va_arg(ap, uint32_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 = (uint32_t) _ctx_start; + mc->mc_gpr[1] = (uint32_t) sp; /* new stack pointer */ + mc->mc_gpr[14] = (uint32_t) start; /* r14 <- start */ + mc->mc_gpr[15] = (uint32_t) ucp; /* r15 <- ucp */ +} diff --git a/lib/libc/powerpcspe/gen/setjmp.S b/lib/libc/powerpcspe/gen/setjmp.S new file mode 100644 index 000000000000..3d70b5b4a419 --- /dev/null +++ b/lib/libc/powerpcspe/gen/setjmp.S @@ -0,0 +1,138 @@ +/*- + * Copyright (c) 2016 Justin Hibbits + * 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 */ + evstdd %r9,24+0*8(%r6) + evstdd %r10,24+1*8(%r6) + evstdd %r11,24+2*8(%r6) + evstdd %r12,24+3*8(%r6) + evstdd %r13,24+4*8(%r6) + evstdd %r14,24+5*8(%r6) + evstdd %r15,24+6*8(%r6) + evstdd %r16,24+7*8(%r6) + evstdd %r17,24+8*8(%r6) + evstdd %r18,24+9*8(%r6) + evstdd %r19,24+10*8(%r6) + evstdd %r20,24+11*8(%r6) + evstdd %r21,24+12*8(%r6) + evstdd %r22,24+13*8(%r6) + evstdd %r23,24+14*8(%r6) + evstdd %r24,24+15*8(%r6) + evstdd %r25,24+16*8(%r6) + evstdd %r26,24+17*8(%r6) + evstdd %r27,24+18*8(%r6) + evstdd %r28,24+19*8(%r6) + evstdd %r29,24+20*8(%r6) + evstdd %r30,24+21*8(%r6) + evstdd %r31,24+22*8(%r6) + + li %r3,0 /* return (0) */ + blr +END(setjmp) + + WEAK_REFERENCE(CNAME(__longjmp), longjmp) +ENTRY(__longjmp) + evldd %r9,24+0*8(%r6) + evldd %r10,24+1*8(%r6) + evldd %r11,24+2*8(%r6) + evldd %r12,24+3*8(%r6) + evldd %r13,24+4*8(%r6) + evldd %r14,24+5*8(%r6) + evldd %r15,24+6*8(%r6) + evldd %r16,24+7*8(%r6) + evldd %r17,24+8*8(%r6) + evldd %r18,24+9*8(%r6) + evldd %r19,24+10*8(%r6) + evldd %r20,24+11*8(%r6) + evldd %r21,24+12*8(%r6) + evldd %r22,24+13*8(%r6) + evldd %r23,24+14*8(%r6) + evldd %r24,24+15*8(%r6) + evldd %r25,24+16*8(%r6) + evldd %r26,24+17*8(%r6) + evldd %r27,24+18*8(%r6) + evldd %r28,24+19*8(%r6) + evldd %r29,24+20*8(%r6) + evldd %r30,24+21*8(%r6) + evldd %r31,24+22*8(%r6) + + mr %r6,%r4 /* save val param */ + mtlr %r11 /* r11 -> link reg */ + mtcr %r12 /* r12 -> condition reg */ + 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 +END(__longjmp) + + .section .note.GNU-stack,"",%progbits diff --git a/lib/libc/powerpcspe/gen/signalcontext.c b/lib/libc/powerpcspe/gen/signalcontext.c new file mode 100644 index 000000000000..30e2be848b2b --- /dev/null +++ b/lib/libc/powerpcspe/gen/signalcontext.c @@ -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; + uint32_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 8 bytes from stack to allow for frameptr + */ + sp -= 2*sizeof(uint32_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 = (uint32_t) ctx_wrapper; + ucp->uc_mcontext.mc_gpr[1] = (uint32_t) sp; + ucp->uc_mcontext.mc_gpr[3] = (uint32_t) func; + ucp->uc_mcontext.mc_gpr[4] = (uint32_t) sig; + ucp->uc_mcontext.mc_gpr[5] = (uint32_t) sig_si; + ucp->uc_mcontext.mc_gpr[6] = (uint32_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 */ +} diff --git a/lib/libc/powerpcspe/gen/sigsetjmp.S b/lib/libc/powerpcspe/gen/sigsetjmp.S new file mode 100644 index 000000000000..31737e0d8558 --- /dev/null +++ b/lib/libc/powerpcspe/gen/sigsetjmp.S @@ -0,0 +1,150 @@ +/*- + * Copyright (c) 2016 Justin Hibbits + * 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 + + /* FPRs */ + evstdd %r9,24+0*8(%r6) + evstdd %r10,24+1*8(%r6) + evstdd %r11,24+2*8(%r6) + evstdd %r12,24+3*8(%r6) + evstdd %r13,24+4*8(%r6) + evstdd %r14,24+5*8(%r6) + evstdd %r15,24+6*8(%r6) + evstdd %r16,24+7*8(%r6) + evstdd %r17,24+8*8(%r6) + evstdd %r18,24+9*8(%r6) + evstdd %r19,24+10*8(%r6) + evstdd %r20,24+11*8(%r6) + evstdd %r21,24+12*8(%r6) + evstdd %r22,24+13*8(%r6) + evstdd %r23,24+14*8(%r6) + evstdd %r24,24+15*8(%r6) + evstdd %r25,24+16*8(%r6) + evstdd %r26,24+17*8(%r6) + evstdd %r27,24+18*8(%r6) + evstdd %r28,24+19*8(%r6) + evstdd %r29,24+20*8(%r6) + evstdd %r30,24+21*8(%r6) + evstdd %r31,24+22*8(%r6) + + li %r3,0 + blr +END(sigsetjmp) + +ENTRY(siglongjmp) + + /* FPRs */ + evldd %r9,24+0*8(%r6) + evldd %r10,24+1*8(%r6) + evldd %r11,24+2*8(%r6) + evldd %r12,24+3*8(%r6) + evldd %r13,24+4*8(%r6) + evldd %r14,24+5*8(%r6) + evldd %r15,24+6*8(%r6) + evldd %r16,24+7*8(%r6) + evldd %r17,24+8*8(%r6) + evldd %r18,24+9*8(%r6) + evldd %r19,24+10*8(%r6) + evldd %r20,24+11*8(%r6) + evldd %r21,24+12*8(%r6) + evldd %r22,24+13*8(%r6) + evldd %r23,24+14*8(%r6) + evldd %r24,24+15*8(%r6) + evldd %r25,24+16*8(%r6) + evldd %r26,24+17*8(%r6) + evldd %r27,24+18*8(%r6) + evldd %r28,24+19*8(%r6) + evldd %r29,24+20*8(%r6) + evldd %r30,24+21*8(%r6) + evldd %r31,24+22*8(%r6) + + lwz %r7,0(%r3) + mr %r6,%r4 + mtlr %r11 + mtcr %r12 + 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 +END(siglongjmp) + + .section .note.GNU-stack,"",%progbits diff --git a/lib/libc/powerpcspe/gen/syncicache.c b/lib/libc/powerpcspe/gen/syncicache.c new file mode 100644 index 000000000000..aa025cca8bc6 --- /dev/null +++ b/lib/libc/powerpcspe/gen/syncicache.c @@ -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 }; + int clen; + + clen = sizeof(cacheline_size); + + if (sysctl(cachemib, nitems(cachemib), &cacheline_size, &clen, + NULL, 0) < 0 || !cacheline_size) { + abort(); + } +} +#endif + +void +__syncicache(void *from, int len) +{ + int l, off; + char *p; + +#if !defined(_KERNEL) && !defined(_STANDALONE) + if (!cacheline_size) + getcachelinesize(); +#endif + + off = (u_int)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"); +} + diff --git a/lib/libc/powerpcspe/softfloat/milieu.h b/lib/libc/powerpcspe/softfloat/milieu.h new file mode 100644 index 000000000000..e2e43b150073 --- /dev/null +++ b/lib/libc/powerpcspe/softfloat/milieu.h @@ -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 +}; diff --git a/lib/libc/powerpcspe/softfloat/powerpc-gcc.h b/lib/libc/powerpcspe/softfloat/powerpc-gcc.h new file mode 100644 index 000000000000..e2f8680dd74e --- /dev/null +++ b/lib/libc/powerpcspe/softfloat/powerpc-gcc.h @@ -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 diff --git a/lib/libc/powerpcspe/softfloat/softfloat.h b/lib/libc/powerpcspe/softfloat/softfloat.h new file mode 100644 index 000000000000..6b9c9b06956d --- /dev/null +++ b/lib/libc/powerpcspe/softfloat/softfloat.h @@ -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 + diff --git a/lib/libc/powerpcspe/sys/Makefile.inc b/lib/libc/powerpcspe/sys/Makefile.inc new file mode 100644 index 000000000000..4948f6754c9f --- /dev/null +++ b/lib/libc/powerpcspe/sys/Makefile.inc @@ -0,0 +1,8 @@ +# $FreeBSD$ + +MDASM+= brk.S cerror.S exect.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 diff --git a/lib/libc/powerpcspe/sys/brk.S b/lib/libc/powerpcspe/sys/brk.S new file mode 100644 index 000000000000..e14be1058b51 --- /dev/null +++ b/lib/libc/powerpcspe/sys/brk.S @@ -0,0 +1,76 @@ +/*- + * 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): + .long CNAME(_end) + + .text + +ENTRY(brk) +#ifdef PIC + mflr %r10 + bl _GLOBAL_OFFSET_TABLE_@local-4 + mflr %r9 + mtlr %r10 + lwz %r5,HIDENAME(minbrk)@got(%r9) + lwz %r6,0(%r5) +#else + lis %r5,HIDENAME(minbrk)@ha + lwz %r6,HIDENAME(minbrk)@l(%r5) +#endif + cmplw %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 +#ifdef PIC + lwz %r7,HIDENAME(curbrk)@got(%r9) + stw %r6,0(%r7) +#else + lis %r7,HIDENAME(curbrk)@ha /* record new break */ + stw %r6,HIDENAME(curbrk)@l(%r7) +#endif + blr /* return 0 */ + +1: + b PIC_PLT(HIDENAME(cerror)) +END(brk) + + .section .note.GNU-stack,"",%progbits diff --git a/lib/libc/powerpcspe/sys/cerror.S b/lib/libc/powerpcspe/sys/cerror.S new file mode 100644 index 000000000000..3ca04fb4a19d --- /dev/null +++ b/lib/libc/powerpcspe/sys/cerror.S @@ -0,0 +1,58 @@ +/*- + * 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) + .hidden 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. + */ +HIDENAME(cerror): + mflr %r0 + stwu %r1,-16(%r1) /* allocate new stack frame */ + stw %r0,20(%r1) /* and save lr, r31 */ + stw %r31,8(%r1) + mr %r31,%r3 /* stash errval in callee-saved register */ + bl PIC_PLT(CNAME(__error)) + stw %r31,0(%r3) /* store errval into &errno */ + lwz %r0,20(%r1) + lwz %r31,8(%r1) + mtlr %r0 + la %r1,16(%r1) + li %r3,-1 + li %r4,-1 + blr /* return to callers caller */ + + .section .note.GNU-stack,"",%progbits diff --git a/lib/libc/powerpcspe/sys/exect.S b/lib/libc/powerpcspe/sys/exect.S new file mode 100644 index 000000000000..701f5b00f45c --- /dev/null +++ b/lib/libc/powerpcspe/sys/exect.S @@ -0,0 +1,42 @@ +/*- + * 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: + b PIC_PLT(HIDENAME(cerror)) +END(exect) + + .section .note.GNU-stack,"",%progbits diff --git a/lib/libc/powerpcspe/sys/ptrace.S b/lib/libc/powerpcspe/sys/ptrace.S new file mode 100644 index 000000000000..cff463dd009c --- /dev/null +++ b/lib/libc/powerpcspe/sys/ptrace.S @@ -0,0 +1,61 @@ +/*- + * 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 + stwu %r1,-32(%r1) + stw %r0,36(%r1) + stw %r3,8(%r1) + stw %r4,12(%r1) + stw %r5,16(%r1) + stw %r6,20(%r1) + + bl PIC_PLT(CNAME(__error)) + li %r7,0 + stw %r7,0(%r3) + + lwz %r3,8(%r1) + lwz %r4,12(%r1) + lwz %r5,16(%r1) + lwz %r0,36(%r1) + lwz %r6,20(%r1) + mtlr %r0 + la %r1,32(%r1) + li %r0,SYS_ptrace + sc + bso 1f + blr +1: + b PIC_PLT(HIDENAME(cerror)) +END(ptrace) + + .section .note.GNU-stack,"",%progbits diff --git a/lib/libc/powerpcspe/sys/sbrk.S b/lib/libc/powerpcspe/sys/sbrk.S new file mode 100644 index 000000000000..f058d112e863 --- /dev/null +++ b/lib/libc/powerpcspe/sys/sbrk.S @@ -0,0 +1,73 @@ +/*- + * 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): + .long CNAME(_end) + + .text +ENTRY(sbrk) + +#ifdef PIC + mflr %r10 + bl _GLOBAL_OFFSET_TABLE_@local-4 + mflr %r5 + mtlr %r10 + lwz %r5,HIDENAME(curbrk)@got(%r5) + lwz %r6,0(%r5) +#else + lis %r5,HIDENAME(curbrk)@ha + lwz %r6,HIDENAME(curbrk)@l(%r5) /* r6 = old break */ +#endif + cmpwi %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 +#ifdef PIC + stw %r7,0(%r5) +#else + stw %r7,HIDENAME(curbrk)@l(%r5) /* record new break */ +#endif +1: + mr %r3,%r6 /* set return value */ + blr +2: + b PIC_PLT(HIDENAME(cerror)) +END(sbrk) + + .section .note.GNU-stack,"",%progbits diff --git a/lib/libc/powerpcspe/sys/setlogin.S b/lib/libc/powerpcspe/sys/setlogin.S new file mode 100644 index 000000000000..e0d6d3c012ce --- /dev/null +++ b/lib/libc/powerpcspe/sys/setlogin.S @@ -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: 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) +#ifdef PIC + mflr %r10 + bl _GLOBAL_OFFSET_TABLE_@local-4 + mflr %r4 + lwz %r4,CNAME(_logname_valid)@got(%r4) + li %r5,%r0 + stw %r5,0(%r4) + mtlr %r10 +#else + lis %r4,CNAME(_logname_valid)@ha + li %r5,0 + stw %r5,CNAME(_logname_valid)@l(%r4) +#endif + blr + + .section .note.GNU-stack,"",%progbits diff --git a/lib/msun/powerpc/fenv.h b/lib/msun/powerpc/fenv.h index 33de3750a93a..8fbecd7c0806 100644 --- a/lib/msun/powerpc/fenv.h +++ b/lib/msun/powerpc/fenv.h @@ -87,8 +87,13 @@ extern const fenv_t __fe_dfl_env; FE_OVERFLOW | FE_UNDERFLOW) >> _FPUSW_SHIFT) #ifndef _SOFT_FLOAT +#ifdef __SPE__ +#define __mffs(__env) __asm __volatile("mfspr %0, 512" : "=r" (*(__env))) +#define __mtfsf(__env) __asm __volatile("mtspr 512,%0" : : "r" (__env)) +#else #define __mffs(__env) __asm __volatile("mffs %0" : "=f" (*(__env))) #define __mtfsf(__env) __asm __volatile("mtfsf 255,%0" : : "f" (__env)) +#endif #else #define __mffs(__env) #define __mtfsf(__env) diff --git a/share/mk/bsd.cpu.mk b/share/mk/bsd.cpu.mk index a967f892846b..211b6fc87723 100644 --- a/share/mk/bsd.cpu.mk +++ b/share/mk/bsd.cpu.mk @@ -137,6 +137,8 @@ _CPUCFLAGS = -Wa,-me500 -msoft-float . else _CPUCFLAGS = -mcpu=${CPUTYPE} -mno-powerpc64 . endif +. elif ${MACHINE_ARCH} == "powerpcspe" +_CPUCFLAGS = -Wa,-me500 -mspe=yes -mabi=spe -mfloat-gprs=double . elif ${MACHINE_ARCH} == "powerpc64" _CPUCFLAGS = -mcpu=${CPUTYPE} . elif ${MACHINE_CPUARCH} == "mips" @@ -327,6 +329,10 @@ CFLAGS += -mfloat-abi=softfp .endif .endif +.if ${MACHINE_ARCH} == "powerpcspe" +CFLAGS += -mcpu=8540 -Wa,-me500 -mspe=yes -mabi=spe -mfloat-gprs=double +.endif + .if ${MACHINE_CPUARCH} == "riscv" CFLAGS += -msoft-float ACFLAGS += -msoft-float diff --git a/share/mk/bsd.endian.mk b/share/mk/bsd.endian.mk index c7ec42cb2876..a264b67e0407 100644 --- a/share/mk/bsd.endian.mk +++ b/share/mk/bsd.endian.mk @@ -9,6 +9,7 @@ TARGET_ENDIANNESS= 1234 .elif ${MACHINE_ARCH} == "powerpc" || \ ${MACHINE_ARCH} == "powerpc64" || \ + ${MACHINE_ARCH} == "powerpcspe" || \ ${MACHINE_ARCH} == "sparc64" || \ (${MACHINE} == "arm" && ${MACHINE_ARCH:Marm*eb*} != "") || \ ${MACHINE_ARCH:Mmips*} != "" diff --git a/share/mk/local.meta.sys.mk b/share/mk/local.meta.sys.mk index 2ac23d613b1f..49f625ccefa9 100644 --- a/share/mk/local.meta.sys.mk +++ b/share/mk/local.meta.sys.mk @@ -46,7 +46,7 @@ OBJROOT:= ${OBJROOT:H:tA}/${OBJROOT:T} TARGET_ARCHES_arm?= arm armeb armv6 TARGET_ARCHES_arm64?= aarch64 TARGET_ARCHES_mips?= mipsel mips mips64el mips64 mipsn32 mipsn32el -TARGET_ARCHES_powerpc?= powerpc powerpc64 +TARGET_ARCHES_powerpc?= powerpc powerpc64 powerpcspe TARGET_ARCHES_pc98?= i386 TARGET_ARCHES_riscv?= riscv64 diff --git a/share/mk/sys.mk b/share/mk/sys.mk index 28387f61bc49..6efa99410d0a 100644 --- a/share/mk/sys.mk +++ b/share/mk/sys.mk @@ -13,7 +13,7 @@ unix ?= We run FreeBSD, not UNIX. # and/or endian. This is called MACHINE_CPU in NetBSD, but that's used # for something different in FreeBSD. # -MACHINE_CPUARCH=${MACHINE_ARCH:C/mips(n32|64)?(el)?/mips/:C/arm(v6)?(eb|hf)?/arm/:C/powerpc64/powerpc/:C/riscv64/riscv/} +MACHINE_CPUARCH=${MACHINE_ARCH:C/mips(n32|64)?(el)?/mips/:C/arm(v6)?(eb|hf)?/arm/:C/powerpc(64|spe)/powerpc/:C/riscv64/riscv/} .endif diff --git a/sys/boot/powerpc/Makefile b/sys/boot/powerpc/Makefile index 1f3a528b2f08..e3ac008fb799 100644 --- a/sys/boot/powerpc/Makefile +++ b/sys/boot/powerpc/Makefile @@ -1,5 +1,8 @@ # $FreeBSD$ -SUBDIR= boot1.chrp kboot ofw ps3 uboot +SUBDIR= boot1.chrp kboot ofw uboot +.if ${MACHINE_ARCH} != "powerpcspe" +SUBDIR+= ps3 +.endif .include <bsd.subdir.mk> diff --git a/sys/conf/Makefile.powerpc b/sys/conf/Makefile.powerpc index 769b068ed5f2..e529ef7cc11d 100644 --- a/sys/conf/Makefile.powerpc +++ b/sys/conf/Makefile.powerpc @@ -35,6 +35,10 @@ LDSCRIPT_NAME?= ldscript.${MACHINE_ARCH} INCLUDES+= -I$S/contrib/libfdt +.if "${MACHINE_ARCH}" == "powerpcspe" +# Force __SPE__, since the builtin will be removed later with -mno-spe +CFLAGS+= -mabi=spe -D__SPE__ +.endif CFLAGS+= -msoft-float -Wa,-many # Build position-independent kernel diff --git a/sys/conf/files.powerpc b/sys/conf/files.powerpc index aee0a1022b9c..7ccc3a6ae2fb 100644 --- a/sys/conf/files.powerpc +++ b/sys/conf/files.powerpc @@ -82,25 +82,25 @@ kern/kern_clocksource.c standard kern/subr_dummy_vdso_tc.c standard kern/syscalls.c optional ktr kern/subr_sfbuf.c standard -libkern/ashldi3.c optional powerpc -libkern/ashrdi3.c optional powerpc +libkern/ashldi3.c optional powerpc | powerpcspe +libkern/ashrdi3.c optional powerpc | powerpcspe libkern/bcmp.c standard -libkern/cmpdi2.c optional powerpc -libkern/divdi3.c optional powerpc +libkern/cmpdi2.c optional powerpc | powerpcspe +libkern/divdi3.c optional powerpc | powerpcspe libkern/ffs.c standard libkern/ffsl.c standard libkern/ffsll.c standard libkern/fls.c standard libkern/flsl.c standard libkern/flsll.c standard -libkern/lshrdi3.c optional powerpc +libkern/lshrdi3.c optional powerpc | powerpcspe libkern/memmove.c standard libkern/memset.c standard -libkern/moddi3.c optional powerpc -libkern/qdivrem.c optional powerpc -libkern/ucmpdi2.c optional powerpc -libkern/udivdi3.c optional powerpc -libkern/umoddi3.c optional powerpc +libkern/moddi3.c optional powerpc | powerpcspe +libkern/qdivrem.c optional powerpc | powerpcspe +libkern/ucmpdi2.c optional powerpc | powerpcspe +libkern/udivdi3.c optional powerpc | powerpcspe +libkern/umoddi3.c optional powerpc | powerpcspe powerpc/aim/locore.S optional aim no-obj powerpc/aim/aim_machdep.c optional aim powerpc/aim/mmu_oea.c optional aim powerpc @@ -115,6 +115,7 @@ powerpc/booke/machdep_e500.c optional booke_e500 powerpc/booke/mp_cpudep.c optional booke smp powerpc/booke/platform_bare.c optional booke powerpc/booke/pmap.c optional booke +powerpc/booke/spe.c optional powerpcspe powerpc/cpufreq/dfs.c optional cpufreq powerpc/cpufreq/pcr.c optional cpufreq aim powerpc/cpufreq/pmufreq.c optional cpufreq aim pmu @@ -179,7 +180,7 @@ powerpc/powermac/smusat.c optional powermac smu powerpc/powermac/uninorth.c optional powermac powerpc/powermac/uninorthpci.c optional powermac pci powerpc/powermac/vcoregpio.c optional powermac -powerpc/powerpc/altivec.c standard +powerpc/powerpc/altivec.c optional powerpc | powerpc64 powerpc/powerpc/autoconf.c standard powerpc/powerpc/bcopy.c standard powerpc/powerpc/bus_machdep.c standard @@ -193,7 +194,7 @@ powerpc/powerpc/db_hwwatch.c optional ddb powerpc/powerpc/db_interface.c optional ddb powerpc/powerpc/db_trace.c optional ddb powerpc/powerpc/dump_machdep.c standard -powerpc/powerpc/elf32_machdep.c optional powerpc | compat_freebsd32 +powerpc/powerpc/elf32_machdep.c optional powerpc | powerpcspe | compat_freebsd32 powerpc/powerpc/elf64_machdep.c optional powerpc64 powerpc/powerpc/exec_machdep.c standard powerpc/powerpc/fpu.c standard @@ -216,9 +217,9 @@ powerpc/powerpc/platform_if.m standard powerpc/powerpc/ptrace_machdep.c standard powerpc/powerpc/sc_machdep.c optional sc powerpc/powerpc/setjmp.S standard -powerpc/powerpc/sigcode32.S optional powerpc | compat_freebsd32 +powerpc/powerpc/sigcode32.S optional powerpc | powerpcspe | compat_freebsd32 powerpc/powerpc/sigcode64.S optional powerpc64 -powerpc/powerpc/swtch32.S optional powerpc +powerpc/powerpc/swtch32.S optional powerpc | powerpcspe powerpc/powerpc/swtch64.S optional powerpc64 powerpc/powerpc/stack_machdep.c optional ddb | stack powerpc/powerpc/suswintr.c standard diff --git a/sys/conf/kern.mk b/sys/conf/kern.mk index be296f7849ed..15a6bf557013 100644 --- a/sys/conf/kern.mk +++ b/sys/conf/kern.mk @@ -167,6 +167,10 @@ CFLAGS.gcc+= -msoft-float INLINE_LIMIT?= 15000 .endif +.if ${MACHINE_ARCH} == "powerpcspe" +CFLAGS+= -mno-spe +.endif + # # Use dot symbols on powerpc64 to make ddb happy # @@ -261,6 +265,7 @@ LD_EMULATION_mips64el= elf64ltsmip_fbsd LD_EMULATION_mipsn32= elf32btsmipn32_fbsd LD_EMULATION_mipsn32el= elf32btsmipn32_fbsd # I don't think this is a thing that works LD_EMULATION_powerpc= elf32ppc_fbsd +LD_EMULATION_powerpcspe= elf32ppc_fbsd LD_EMULATION_powerpc64= elf64ppc_fbsd LD_EMULATION_riscv= elf64riscv LD_EMULATION_sparc64= elf64_sparc_fbsd diff --git a/sys/conf/ldscript.powerpcspe b/sys/conf/ldscript.powerpcspe new file mode 100644 index 000000000000..b190dc193b02 --- /dev/null +++ b/sys/conf/ldscript.powerpcspe @@ -0,0 +1,144 @@ +/* $FreeBSD$ */ + +OUTPUT_FORMAT("elf32-powerpc-freebsd", "elf32-powerpc-freebsd", + "elf32-powerpc-freebsd") +OUTPUT_ARCH(powerpc) +ENTRY(__start) +SEARCH_DIR(/usr/lib); +PROVIDE (__stack = 0); +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + + . = kernbase + SIZEOF_HEADERS; + PROVIDE (begin = . - SIZEOF_HEADERS); + + .text : + { + *(.text) + *(.stub) + /* .gnu.warning sections are handled specially by elf32.em. */ + *(.gnu.warning) + *(.gnu.linkonce.t*) + } =0 + _etext = .; + PROVIDE (etext = .); + + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .gnu.version : { *(.gnu.version) } + .gnu.version_d : { *(.gnu.version_d) } + .gnu.version_r : { *(.gnu.version_r) } + .rela.text : + { *(.rela.text) *(.rela.gnu.linkonce.t*) } + .rela.data : + { *(.rela.data) *(.rela.gnu.linkonce.d*) } + .rela.rodata : + { *(.rela.rodata) *(.rela.gnu.linkonce.r*) } + .rela.got : { *(.rela.got) } + .rela.got1 : { *(.rela.got1) } + .rela.got2 : { *(.rela.got2) } + .rela.ctors : { *(.rela.ctors) } + .rela.dtors : { *(.rela.dtors) } + .rela.init : { *(.rela.init) } + .rela.fini : { *(.rela.fini) } + .rela.bss : { *(.rela.bss) } + .rela.plt : { *(.rela.plt) } + .rela.sdata : { *(.rela.sdata) } + .rela.sbss : { *(.rela.sbss) } + .rela.sdata2 : { *(.rela.sdata2) } + .rela.sbss2 : { *(.rela.sbss2) } + + .init : { *(.init) } =0 + .fini : { *(.fini) } =0 + .rodata : { *(.rodata) *(.gnu.linkonce.r*) } + .rodata1 : { *(.rodata1) } + .sdata2 : { *(.sdata2) } + .sbss2 : { *(.sbss2) } + /* Adjust the address for the data segment to the next page up. */ + . = ((. + 0x1000) & ~(0x1000 - 1)); + .data : + { + *(.data) + *(.gnu.linkonce.d*) + CONSTRUCTORS + } + .data1 : { *(.data1) } + .got1 : { *(.got1) } + .dynamic : { *(.dynamic) } + /* Put .ctors and .dtors next to the .got2 section, so that the pointers + get relocated with -mrelocatable. Also put in the .fixup pointers. + The current compiler no longer needs this, but keep it around for 2.7.2 */ + PROVIDE (_GOT2_START_ = .); + .got2 : { *(.got2) } + PROVIDE (__CTOR_LIST__ = .); + .ctors : { *(.ctors) } + PROVIDE (__CTOR_END__ = .); + PROVIDE (__DTOR_LIST__ = .); + .dtors : { *(.dtors) } + PROVIDE (__DTOR_END__ = .); + PROVIDE (_FIXUP_START_ = .); + .fixup : { *(.fixup) } + PROVIDE (_FIXUP_END_ = .); + PROVIDE (_GOT2_END_ = .); + PROVIDE (_GOT_START_ = .); + .got : { *(.got) } + .got.plt : { *(.got.plt) } + PROVIDE (_GOT_END_ = .); + /* We want the small data sections together, so single-instruction offsets + can access them all, and initialized data all before uninitialized, so + we can shorten the on-disk segment size. */ + .sdata : { *(.sdata) } + _edata = .; + PROVIDE (edata = .); + .sbss : + { + PROVIDE (__sbss_start = .); + *(.sbss) + *(.scommon) + *(.dynsbss) + PROVIDE (__sbss_end = .); + } + .plt : { *(.plt) } + .bss : + { + PROVIDE (__bss_start = .); + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); + /* Stabs debugging sections. */ + .stab 0 : { *(.stab) } + .stabstr 0 : { *(.stabstr) } + /* DWARF debug sections. + Symbols in the DWARF debugging sections are relative to the beginning + of the section so we begin them at 0. */ + /* DWARF 1 */ + .debug 0 : { *(.debug) } + .line 0 : { *(.line) } + /* GNU DWARF 1 extensions */ + .debug_srcinfo 0 : { *(.debug_srcinfo) } + .debug_sfnames 0 : { *(.debug_sfnames) } + /* DWARF 1.1 and DWARF 2 */ + .debug_aranges 0 : { *(.debug_aranges) } + .debug_pubnames 0 : { *(.debug_pubnames) } + /* DWARF 2 */ + .debug_info 0 : { *(.debug_info) } + .debug_abbrev 0 : { *(.debug_abbrev) } + .debug_line 0 : { *(.debug_line) } + .debug_frame 0 : { *(.debug_frame) } + .debug_str 0 : { *(.debug_str) } + .debug_loc 0 : { *(.debug_loc) } + .debug_macinfo 0 : { *(.debug_macinfo) } + /* SGI/MIPS DWARF 2 extensions */ + .debug_weaknames 0 : { *(.debug_weaknames) } + .debug_funcnames 0 : { *(.debug_funcnames) } + .debug_typenames 0 : { *(.debug_typenames) } + .debug_varnames 0 : { *(.debug_varnames) } + /* These must appear regardless of . */ +} + diff --git a/sys/conf/options.powerpc b/sys/conf/options.powerpc index 4926947c7da7..3e82696983dd 100644 --- a/sys/conf/options.powerpc +++ b/sys/conf/options.powerpc @@ -9,6 +9,7 @@ CELL POWERPC POWERPC64 +POWERPCSPE FPU_EMU diff --git a/sys/modules/Makefile b/sys/modules/Makefile index fbaefc3ebe9a..dc8a7cf36961 100644 --- a/sys/modules/Makefile +++ b/sys/modules/Makefile @@ -510,7 +510,8 @@ _txp= txp .if ${MK_SOURCELESS_UCODE} != "no" && ${MACHINE_CPUARCH} != "arm" && \ ${MACHINE_CPUARCH} != "mips" && \ - ${MACHINE_ARCH} != "powerpc" && ${MACHINE_CPUARCH} != "riscv" + ${MACHINE_ARCH} != "powerpc" && ${MACHINE_ARCH} != "powerpcspe" && \ + ${MACHINE_CPUARCH} != "riscv" _cxgbe= cxgbe .endif @@ -753,7 +754,6 @@ _cfi= cfi _cpufreq= cpufreq _drm= drm _exca= exca -_nvram= powermac_nvram _pccard= pccard _wi= wi .endif @@ -761,6 +761,10 @@ _wi= wi .if ${MACHINE_ARCH} == "powerpc64" _drm2= drm2 .endif +.if ${MACHINE_ARCH} == "powerpc64" || ${MACHINE_ARCH} == "powerpc" +# Don't build powermac_nvram for powerpcspe, it's never supported. +_nvram= powermac_nvram +.endif .if ${MACHINE_CPUARCH} == "sparc64" _auxio= auxio diff --git a/sys/powerpc/booke/booke_machdep.c b/sys/powerpc/booke/booke_machdep.c index 8d04f7ee1133..cbd7fc403cfb 100644 --- a/sys/powerpc/booke/booke_machdep.c +++ b/sys/powerpc/booke/booke_machdep.c @@ -242,6 +242,11 @@ ivor_setup(void) case FSL_E500mc: case FSL_E5500: SET_TRAP(SPR_IVOR7, int_fpu); + break; + case FSL_E500v1: + case FSL_E500v2: + SET_TRAP(SPR_IVOR32, int_vec); + break; } } diff --git a/sys/powerpc/booke/spe.c b/sys/powerpc/booke/spe.c new file mode 100644 index 000000000000..45eb7798b2c4 --- /dev/null +++ b/sys/powerpc/booke/spe.c @@ -0,0 +1,183 @@ +/*- + * Copyright (C) 1996 Wolfgang Solfrank. + * Copyright (C) 1996 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: fpu.c,v 1.5 2001/07/22 11:29:46 wiz Exp $ + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/proc.h> +#include <sys/systm.h> +#include <sys/limits.h> + +#include <machine/altivec.h> +#include <machine/pcb.h> +#include <machine/psl.h> + +static void +save_vec_int(struct thread *td) +{ + int msr; + struct pcb *pcb; + + pcb = td->td_pcb; + + /* + * Temporarily re-enable the vector unit during the save + */ + msr = mfmsr(); + mtmsr(msr | PSL_VEC); + isync(); + + /* + * Save the vector registers and SPEFSCR to the PCB + */ +#define EVSTDW(n) __asm ("evstdw %1,0(%0)" \ + :: "b"(pcb->pcb_vec.vr[n]), "n"(n)); + EVSTDW(0); EVSTDW(1); EVSTDW(2); EVSTDW(3); + EVSTDW(4); EVSTDW(5); EVSTDW(6); EVSTDW(7); + EVSTDW(8); EVSTDW(9); EVSTDW(10); EVSTDW(11); + EVSTDW(12); EVSTDW(13); EVSTDW(14); EVSTDW(15); + EVSTDW(16); EVSTDW(17); EVSTDW(18); EVSTDW(19); + EVSTDW(20); EVSTDW(21); EVSTDW(22); EVSTDW(23); + EVSTDW(24); EVSTDW(25); EVSTDW(26); EVSTDW(27); + EVSTDW(28); EVSTDW(29); EVSTDW(30); EVSTDW(31); +#undef EVSTDW + + __asm ( "evxor 0,0,0\n" + "evaddumiaaw 0,0\n" + "evstdd 0,0(%0)" :: "b"(&pcb->pcb_vec.vr[17][0])); + pcb->pcb_vec.vscr = mfspr(SPR_SPEFSCR); + + /* + * Disable vector unit again + */ + isync(); + mtmsr(msr); + +} + +void +enable_vec(struct thread *td) +{ + int msr; + struct pcb *pcb; + struct trapframe *tf; + + pcb = td->td_pcb; + tf = trapframe(td); + + /* + * Save the thread's SPE CPU number, and set the CPU's current + * vector thread + */ + td->td_pcb->pcb_veccpu = PCPU_GET(cpuid); + PCPU_SET(vecthread, td); + + /* + * Enable the vector unit for when the thread returns from the + * exception. If this is the first time the unit has been used by + * the thread, initialise the vector registers and VSCR to 0, and + * set the flag to indicate that the vector unit is in use. + */ + tf->srr1 |= PSL_VEC; + if (!(pcb->pcb_flags & PCB_VEC)) { + memset(&pcb->pcb_vec, 0, sizeof pcb->pcb_vec); + pcb->pcb_flags |= PCB_VEC; + } + + /* + * Temporarily enable the vector unit so the registers + * can be restored. + */ + msr = mfmsr(); + mtmsr(msr | PSL_VEC); + isync(); + + /* Restore SPEFSCR and ACC. Use %r0 as the scratch for ACC. */ + mtspr(SPR_SPEFSCR, pcb->pcb_vec.vscr); + __asm __volatile("evldd 0, 0(%0); evmra 0,0\n" + :: "b"(&pcb->pcb_vec.vr[17][0])); + + /* + * The lower half of each register will be restored on trap return. Use + * %r0 as a scratch register, and restore it last. + */ +#define EVLDW(n) __asm __volatile("evldw 0, 0(%0); evmergehilo "#n",0,"#n \ + :: "b"(&pcb->pcb_vec.vr[n])); + EVLDW(1); EVLDW(2); EVLDW(3); EVLDW(4); + EVLDW(5); EVLDW(6); EVLDW(7); EVLDW(8); + EVLDW(9); EVLDW(10); EVLDW(11); EVLDW(12); + EVLDW(13); EVLDW(14); EVLDW(15); EVLDW(16); + EVLDW(17); EVLDW(18); EVLDW(19); EVLDW(20); + EVLDW(21); EVLDW(22); EVLDW(23); EVLDW(24); + EVLDW(25); EVLDW(26); EVLDW(27); EVLDW(28); + EVLDW(29); EVLDW(30); EVLDW(31); EVLDW(0); +#undef EVLDW + + isync(); + mtmsr(msr); +} + +void +save_vec(struct thread *td) +{ + struct pcb *pcb; + + pcb = td->td_pcb; + + save_vec_int(td); + + /* + * Clear the current vec thread and pcb's CPU id + * XXX should this be left clear to allow lazy save/restore ? + */ + pcb->pcb_veccpu = INT_MAX; + PCPU_SET(vecthread, NULL); +} + +/* + * Save SPE state without dropping ownership. This will only save state if + * the current vector-thread is `td'. + */ +void +save_vec_nodrop(struct thread *td) +{ + struct thread *vtd; + + vtd = PCPU_GET(vecthread); + if (td != vtd) { + return; + } + + save_vec_int(td); +} diff --git a/sys/powerpc/conf/MPC85XXSPE b/sys/powerpc/conf/MPC85XXSPE new file mode 100644 index 000000000000..781d6899d316 --- /dev/null +++ b/sys/powerpc/conf/MPC85XXSPE @@ -0,0 +1,100 @@ +# +# Custom kernel for Freescale MPC85XX development boards like the CDS etc. +# +# $FreeBSD$ +# + +cpu BOOKE +cpu BOOKE_E500 +ident MPC85XX + +machine powerpc powerpcspe + +include "dpaa/config.dpaa" +makeoptions DEBUG="-Wa,-me500 -g" +makeoptions WERROR="-Werror -Wno-format -Wno-redundant-decls" +makeoptions NO_MODULES=yes + +options FPU_EMU + +options _KPOSIX_PRIORITY_SCHEDULING +options ALT_BREAK_TO_DEBUGGER +options BREAK_TO_DEBUGGER +options BOOTP +options BOOTP_NFSROOT +#options BOOTP_NFSV3 +options CD9660 +options COMPAT_43 +options DDB +#options DEADLKRES +options DEVICE_POLLING +#options DIAGNOSTIC +options FDT +#makeoptions FDT_DTS_FILE=mpc8555cds.dts +options FFS +options GDB +options GEOM_PART_GPT +options INET +options INET6 +options TCP_HHOOK # hhook(9) framework for TCP +options INVARIANTS +options INVARIANT_SUPPORT +options KDB +options KTRACE +options MD_ROOT +options MPC85XX +options MSDOSFS +options NFS_ROOT +options NFSCL +options NFSLOCKD +options PROCFS +options PSEUDOFS +options SCHED_ULE +options CAPABILITIES +options CAPABILITY_MODE +options SMP +options SYSVMSG +options SYSVSEM +options SYSVSHM +options WITNESS +options WITNESS_SKIPSPIN + +device ata +device bpf +device cfi +device crypto +device cryptodev +device da +device ds1553 +device em +device alc +device ether +device fxp +device gpio +device iic +device iicbus +#device isa +device loop +device md +device miibus +device pass +device pci +device quicc +device random +#device rl +device scbus +device scc +device sec +device tsec +device tun +device uart +options USB_DEBUG # enable debug msgs +#device uhci +device ehci +device umass +device usb +device vlan + +# P1022 DIU +device diu +device videomode diff --git a/sys/powerpc/include/param.h b/sys/powerpc/include/param.h index 453915cba4df..a74ccf212a8f 100644 --- a/sys/powerpc/include/param.h +++ b/sys/powerpc/include/param.h @@ -57,9 +57,13 @@ #ifdef __powerpc64__ #define MACHINE_ARCH "powerpc64" #else +#ifdef __SPE__ +#define MACHINE_ARCH "powerpcspe" +#else #define MACHINE_ARCH "powerpc" #endif #endif +#endif #define MID_MACHINE MID_POWERPC #ifdef __powerpc64__ #ifndef MACHINE_ARCH32 diff --git a/sys/powerpc/include/spr.h b/sys/powerpc/include/spr.h index 86dac97bc01c..bfd205fb2002 100644 --- a/sys/powerpc/include/spr.h +++ b/sys/powerpc/include/spr.h @@ -192,6 +192,7 @@ #define FSL_E5500 0x8024 #define FSL_E6500 0x8040 +#define SPR_SPEFSCR 0x200 /* ..8 Signal Processing Engine FSCR. */ #define SPR_IBAT0U 0x210 /* .68 Instruction BAT Reg 0 Upper */ #define SPR_IBAT0U 0x210 /* .6. Instruction BAT Reg 0 Upper */ #define SPR_IBAT0L 0x211 /* .6. Instruction BAT Reg 0 Lower */ diff --git a/sys/powerpc/include/trap.h b/sys/powerpc/include/trap.h index 81c40c9bffaf..34cd98dabab9 100644 --- a/sys/powerpc/include/trap.h +++ b/sys/powerpc/include/trap.h @@ -112,6 +112,7 @@ /* Macros to extract register information */ #define EXC_ALI_RST(dsisr) ((dsisr >> 5) & 0x1f) /* source or target */ #define EXC_ALI_RA(dsisr) (dsisr & 0x1f) +#define EXC_ALI_SPE_REG(instr) ((instr >> 21) & 0x1f) /* * SRR1 bits for program exception traps. These identify what caused diff --git a/sys/powerpc/powerpc/trap.c b/sys/powerpc/powerpc/trap.c index d1860513fe45..b0a86701ac47 100644 --- a/sys/powerpc/powerpc/trap.c +++ b/sys/powerpc/powerpc/trap.c @@ -750,9 +750,47 @@ static int fix_unaligned(struct thread *td, struct trapframe *frame) { struct thread *fputhread; +#ifdef __SPE__ + uint32_t inst; +#endif int indicator, reg; double *fpr; +#ifdef __SPE__ + indicator = (frame->cpu.booke.esr & (ESR_ST|ESR_SPE)); + if (indicator & ESR_SPE) { + if (copyin((void *)frame->srr0, &inst, sizeof(inst)) != 0) + return (-1); + reg = EXC_ALI_SPE_REG(inst); + fpr = (double *)td->td_pcb->pcb_vec.vr[reg]; + fputhread = PCPU_GET(vecthread); + + /* Juggle the FPU to ensure that we've initialized + * the FPRs, and that their current state is in + * the PCB. + */ + if (fputhread != td) { + if (fputhread) + save_vec(fputhread); + enable_vec(td); + } + save_vec(td); + + if (!(indicator & ESR_ST)) { + if (copyin((void *)frame->dar, fpr, + sizeof(double)) != 0) + return (-1); + frame->fixreg[reg] = td->td_pcb->pcb_vec.vr[reg][1]; + enable_vec(td); + } else { + td->td_pcb->pcb_vec.vr[reg][1] = frame->fixreg[reg]; + if (copyout(fpr, (void *)frame->dar, + sizeof(double)) != 0) + return (-1); + } + return (0); + } +#else indicator = EXC_ALI_OPCODE_INDICATOR(frame->cpu.aim.dsisr); switch (indicator) { @@ -786,6 +824,7 @@ fix_unaligned(struct thread *td, struct trapframe *frame) return (0); break; } +#endif return (-1); } diff --git a/usr.sbin/Makefile.powerpc b/usr.sbin/Makefile.powerpc index 131eb571cdc4..4e234ab8dce9 100644 --- a/usr.sbin/Makefile.powerpc +++ b/usr.sbin/Makefile.powerpc @@ -1,4 +1,6 @@ # $FreeBSD$ +.if ${MACHINE_ARCH} != "powerpcspe" SUBDIR+= nvram +.endif SUBDIR+= ofwdump |