diff options
author | jake <jake@FreeBSD.org> | 2001-11-18 04:40:30 +0000 |
---|---|---|
committer | jake <jake@FreeBSD.org> | 2001-11-18 04:40:30 +0000 |
commit | 710eac603dc47590e3fafbdf525005df6322598c (patch) | |
tree | a888ef965231f1221c90a8962dc2a696f9e38fad | |
parent | a85982e09cffc5f78f8a86cc5ab21ae6eb2fc2e4 (diff) | |
download | FreeBSD-src-710eac603dc47590e3fafbdf525005df6322598c.zip FreeBSD-src-710eac603dc47590e3fafbdf525005df6322598c.tar.gz |
Add more libc stuff.
Obtained from: netbsd
-rw-r--r-- | lib/libc/sparc64/gen/fixunsdfsi.S | 102 | ||||
-rw-r--r-- | lib/libc/sparc64/gen/infinity.c | 12 | ||||
-rw-r--r-- | lib/libc/sparc64/gen/ldexp.c | 153 | ||||
-rw-r--r-- | lib/libc/sparc64/gen/modf.S | 186 | ||||
-rw-r--r-- | lib/libc/sparc64/gen/setjmp.S | 89 | ||||
-rw-r--r-- | lib/libc/sparc64/gen/sigsetjmp.S | 59 | ||||
-rw-r--r-- | lib/libc/sparc64/net/Makefile.inc | 2 | ||||
-rw-r--r-- | lib/libc/sparc64/net/htonl.S | 59 | ||||
-rw-r--r-- | lib/libc/sparc64/net/htons.S | 61 | ||||
-rw-r--r-- | lib/libc/sparc64/net/ntohl.S | 59 | ||||
-rw-r--r-- | lib/libc/sparc64/net/ntohs.S | 61 |
11 files changed, 843 insertions, 0 deletions
diff --git a/lib/libc/sparc64/gen/fixunsdfsi.S b/lib/libc/sparc64/gen/fixunsdfsi.S new file mode 100644 index 0000000..a8c20da --- /dev/null +++ b/lib/libc/sparc64/gen/fixunsdfsi.S @@ -0,0 +1,102 @@ +/* + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This software was developed by the Computer Systems Engineering group + * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and + * contributed to Berkeley. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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. + * + * from: Header: fixunsdfsi.s,v 1.3 91/10/08 00:03:15 torek Exp + */ + +#include <machine/asm.h> + +#if defined(LIBC_SCCS) && !defined(lint) +#if 0 + .asciz "@(#)fixunsdfsi.s 8.1 (Berkeley) 6/4/93" +#else + RCSID("$NetBSD: fixunsdfsi.S,v 1.3 2000/07/25 04:26:12 mycroft Exp $") +#endif +#endif /* LIBC_SCCS and not lint */ + +#if defined(SYSLIBC_RCS) && !defined(lint) + .text + .asciz "$FreeBSD$" +#endif /* SYSLIBC_RCS and not lint */ + +/* + * Convert double to unsigned integer (for gcc). + * + * I have made the output for NaN agree with the Sun compiler, not + * that it really matters, by using `fbul,a'. + */ + + + .align 8 +.Lbig: + .word 0x43e00000 ! .double 2^63 + .word 0 ! (who me, not trust the assembler?) + +/* + * Same as above but to unsigned long + */ +ENTRY(__dtoul) + sub %sp, 16, %sp + std %f2, [%sp + 64 + SPOFF + 8] + sethi %hi(.Lbig), %g1 + ldd [%g1 + %lo(.Lbig)], %f2 + fcmped %f0, %f2 ! d < 2^63, or NaN, or -Inf? + nop ! (fpop2 delay) + fbul,a 1f ! if so, use fdtoi to convert to int + fdtox %f0, %f0 ! (this includes negatives!) + + ! d does not fit in an int, so subtract 2^63, convert, + ! and add 2^63 again (sigh). Just hope the intermediate + ! fits (if not, the result is undefined anyway). + + fsubd %f0, %f2, %f0 ! d -= 2^63 + fdtox %f0, %f0 ! convert to int + std %f0, [%sp + 64 + SPOFF] ! move into return reg + ldx [%sp + 64 + SPOFF], %o0 + sethi %hi(0x80000000), %o1 + sllx %o1, 32, %o1 + add %o0, %o1, %o0 ! add 2^63 + ldd [%sp + 64 + SPOFF + 8], %f2 + retl + add %sp, 16, %sp + +1: + std %f0, [%sp + 64 + SPOFF] ! return result + ldx [%sp + 64 + SPOFF], %o0 + ldd [%sp + 64 + SPOFF + 8], %f2 + retl + add %sp, 16, %sp +END(__dtoul) diff --git a/lib/libc/sparc64/gen/infinity.c b/lib/libc/sparc64/gen/infinity.c new file mode 100644 index 0000000..8d04ed6 --- /dev/null +++ b/lib/libc/sparc64/gen/infinity.c @@ -0,0 +1,12 @@ +#include <sys/cdefs.h> +#if defined(LIBC_SCCS) && !defined(lint) +__RCSID("$NetBSD: infinity.c,v 1.2 1998/11/14 19:31:02 christos Exp $"); +#endif /* LIBC_SCCS and not lint */ +__FBSDID("$FreeBSD$"); + +/* infinity.c */ + +#include <math.h> + +/* bytes for +Infinity on a sparc */ +const char __infinity[] = { 0x7f, (char)0xf0, 0, 0, 0, 0, 0, 0 }; diff --git a/lib/libc/sparc64/gen/ldexp.c b/lib/libc/sparc64/gen/ldexp.c new file mode 100644 index 0000000..86ef6aa --- /dev/null +++ b/lib/libc/sparc64/gen/ldexp.c @@ -0,0 +1,153 @@ +/*- + * Copyright (c) 1999 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Charles M. Hannum. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +#if defined(LIBC_SCCS) && !defined(lint) +__RCSID("$NetBSD: ldexp.c,v 1.8 1999/08/30 18:28:26 mycroft Exp $"); +#endif /* LIBC_SCCS and not lint */ +__FBSDID("$FreeBSD$"); + +#include <sys/types.h> +#include <machine/ieee.h> +#include <errno.h> +#include <math.h> + +/* + * Multiply the given value by 2^exp. + */ +double +ldexp(val, exp) + double val; + int exp; +{ + register int oldexp, newexp; + union { + double v; + struct ieee_double s; + } u, mul; + + u.v = val; + oldexp = u.s.dbl_exp; + + /* + * If input is zero, Inf or NaN, just return it. + */ + if (u.v == 0.0 || oldexp == DBL_EXP_INFNAN) + return (val); + + if (oldexp == 0) { + /* + * u.v is denormal. We must adjust it so that the exponent + * arithmetic below will work. + */ + if (exp <= DBL_EXP_BIAS) { + /* + * Optimization: if the scaling can be done in a single + * multiply, or underflows, just do it now. + */ + if (exp <= -DBL_FRACBITS) { + errno = ERANGE; + return (0.0); + } + mul.v = 0.0; + mul.s.dbl_exp = exp + DBL_EXP_BIAS; + u.v *= mul.v; + if (u.v == 0.0) { + errno = ERANGE; + return (0.0); + } + return (u.v); + } else { + /* + * We know that exp is very large, and therefore the + * result cannot be denormal (though it may be Inf). + * Shift u.v by just enough to make it normal. + */ + mul.v = 0.0; + mul.s.dbl_exp = DBL_FRACBITS + DBL_EXP_BIAS; + u.v *= mul.v; + exp -= DBL_FRACBITS; + oldexp = u.s.dbl_exp; + } + } + + /* + * u.v is now normalized and oldexp has been adjusted if necessary. + * Calculate the new exponent and check for underflow and overflow. + */ + newexp = oldexp + exp; + + if (newexp <= 0) { + /* + * The output number is either denormal or underflows (see + * comments in machine/ieee.h). + */ + if (newexp <= -DBL_FRACBITS) { + errno = ERANGE; + return (0.0); + } + /* + * Denormalize the result. We do this with a multiply. If exp + * is very large, it won't fit in a double, so we have to + * adjust the exponent first. This is safe because we know + * that u.v is normal at this point. + */ + if (exp <= -DBL_EXP_BIAS) { + u.s.dbl_exp = 1; + exp += oldexp - 1; + } + mul.v = 0.0; + mul.s.dbl_exp = exp + DBL_EXP_BIAS; + u.v *= mul.v; + return (u.v); + } else if (newexp >= DBL_EXP_INFNAN) { + /* + * The result overflowed; return +/-Inf. + */ + u.s.dbl_exp = DBL_EXP_INFNAN; + u.s.dbl_frach = 0; + u.s.dbl_fracl = 0; + errno = ERANGE; + return (u.v); + } else { + /* + * The result is normal; just replace the old exponent with the + * new one. + */ + u.s.dbl_exp = newexp; + return (u.v); + } +} diff --git a/lib/libc/sparc64/gen/modf.S b/lib/libc/sparc64/gen/modf.S new file mode 100644 index 0000000..6e5913b --- /dev/null +++ b/lib/libc/sparc64/gen/modf.S @@ -0,0 +1,186 @@ +/* + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This software was developed by the Computer Systems Engineering group + * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and + * contributed to Berkeley. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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. + * + * from: Header: modf.s,v 1.3 92/06/20 00:00:54 torek Exp + */ + +#if defined(LIBC_SCCS) && !defined(lint) +#if 0 + .asciz "@(#)modf.s 8.1 (Berkeley) 6/4/93" +#else + .asciz "$NetBSD: modf.S,v 1.2 2000/07/23 07:12:22 eeh Exp $" +#endif +#endif /* LIBC_SCCS and not lint */ + +#if defined(SYSLIBC_RCS) && !defined(lint) + .text + .asciz "$FreeBSD$" +#endif /* SYSLIBC_RCS and not lint */ + +#include <machine/asm.h> +#include <machine/fsr.h> + +/* + * double modf(double val, double *iptr) + * + * Returns the fractional part of `val', storing the integer part of + * `val' in *iptr. Both *iptr and the return value have the same sign + * as `val'. + * + * Method: + * + * We use the fpu's normalization hardware to compute the integer portion + * of the double precision argument. Sun IEEE double precision numbers + * have 52 bits of mantissa, 11 bits of exponent, and one bit of sign, + * with the sign occupying bit 31 of word 0, and the exponent bits 30:20 + * of word 0. Thus, values >= 2^52 are by definition integers. + * + * If we take a value that is in the range [+0..2^52) and add 2^52, all + * of the fractional bits fall out and all of the integer bits are summed + * with 2^52. If we then subtract 2^52, we get those integer bits back. + * This must be done with rounding set to `towards 0' or `towards -inf'. + * `Toward -inf' fails when the value is 0 (we get -0 back).... + * + * Note that this method will work anywhere, but is machine dependent in + * various aspects. + * + * Stack usage: + * 4@[%fp + SPOFF - 4] saved %fsr + * 4@[%fp + SPOFF - 8] new %fsr with rounding set to `towards 0' + * 8@[%fp + SPOFF - 16] space for moving between %i and %f registers + * Register usage: + * %f0:f1 double val; + * %l0 scratch + * %l1 sign bit (0x80000000) + * %i1 double *iptr; + * %f2:f3 `magic number' 2^52, in fpu registers + * %f4:f5 double v, in fpu registers + * %f6:f7 double temp. + */ + + .align 8 +.Lmagic: + .word 0x43300000 ! sign = 0, exponent = 52 + 1023, mantissa = 0 + .word 0 ! (i.e., .double 0r4503599627370496e+00) + +.L0: + .word 0 ! 0.0 + .word 0 + +ENTRY(modf) + save %sp, -CCFSZ - 16, %sp + PIC_PROLOGUE(%l6, %l7) + + /* + * First, compute v = abs(val) + */ + fabsd %f0, %f4 ! %f4:f5 = v + fcmped %fcc1, %f0, %f4 ! %fcc1 = (val == abs(val)) + SET(.Lmagic, %l7, %l0) + ldd [%l0], %f2 + + /* + * Is %f4:f5 >= %f2:f3 ? If so, it is all integer bits. + * It is probably less, though. + */ + fcmped %f4, %f2 + fbuge .Lbig ! if >= (or unordered), go out + nop + + /* + * v < 2^52, so add 2^52, then subtract 2^52, but do it all + * with rounding set towards zero. We leave any enabled + * traps enabled, but change the rounding mode. This might + * not be so good. Oh well.... + */ + st %fsr, [%fp + SPOFF - 4] ! %l5 = current FSR mode + set FSR_RD_MASK, %l3 ! %l3 = rounding direction mask + ld [%fp + SPOFF - 4], %l5 + set FSR_RD(FSR_RD_Z), %l4 + andn %l5, %l3, %l6 + or %l6, %l4, %l6 ! round towards zero, please + and %l5, %l3, %l5 ! save original rounding mode + st %l6, [%fp + SPOFF - 8] + ld [%fp + SPOFF - 8], %fsr + + faddd %f4, %f2, %f4 ! %f4:f5 += 2^52 + fsubd %f4, %f2, %f4 ! %f4:f5 -= 2^52 + + /* + * Restore %fsr, but leave exceptions accrued. + */ + st %fsr, [%fp + SPOFF - 4] + ld [%fp + SPOFF - 4], %l6 + andn %l6, %l3, %l6 ! %l6 = %fsr & ~FSR_RD_MASK; + or %l5, %l6, %l5 ! %l5 |= %l6; + st %l5, [%fp + SPOFF - 4] + ld [%fp + SPOFF - 4], %fsr ! restore %fsr, leaving accrued stuff + + /* + * Now insert the original sign in %f4:f5. + * %fcc1 should still have the results of (val == abs(val)) + * from above, so we use a conditional move on %fcc1 to: + * + * %f4 = (val == abs(val)) ? %f4 : -%f4 + * + */ + fnegd %f4, %f6 + fmovdnz %fcc1, %f6, %f4 +1: + + /* + * The value in %f4:f5 is now the integer portion of the original + * argument. We need to store this in *ival (%i1), subtract it + * from the original value argument (%d0), and return the result. + */ + std %f4, [%i1] ! *ival = %f4:f5; + fsubd %f0, %f4, %f0 ! %f0:f1 -= %f4:f5; + ret + restore + +.Lbig: + /* + * We get here if the original comparison of %f4:f5 (v) to + * %f2:f3 (2^52) came out `greater or unordered'. In this + * case the integer part is the original value, and the + * fractional part is 0. + */ + SET(.L0, %l7, %l0) + std %f0, [%i1] ! *ival = val; + ldd [%l0], %f0 ! return 0.0; + ret + restore +END(modf) diff --git a/lib/libc/sparc64/gen/setjmp.S b/lib/libc/sparc64/gen/setjmp.S new file mode 100644 index 0000000..8b5ae71 --- /dev/null +++ b/lib/libc/sparc64/gen/setjmp.S @@ -0,0 +1,89 @@ +/* + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This software was developed by the Computer Systems Engineering group + * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and + * contributed to Berkeley. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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. + * + * from: Header: _setjmp.s,v 1.1 91/07/06 16:45:53 torek Exp + */ + +#if defined(LIBC_SCCS) && !defined(lint) +#if 0 + .asciz "@(#)_setjmp.s 8.1 (Berkeley) 6/4/93" +#else + RCSID("$NetBSD: _setjmp.S,v 1.4 1998/10/08 02:27:59 eeh Exp $") +#endif +#endif /* LIBC_SCCS and not lint */ + +#if defined(SYSLIBC_RCS) && !defined(lint) + .text + .asciz "$FreeBSD$" +#endif /* SYSLIBC_RCS and not lint */ + +#include <machine/asm.h> + +#include "assym.s" + +/* + * C library -- setjmp, longjmp + * + * longjmp(a,v) + * will generate a "return(v?v:1)" from + * the last call to + * setjmp(a) + * by restoring the previous context. + */ + +ENTRY(setjmp) + save %sp, -CCFSZ, %sp + stx %i6, [%i0 + UC_MC + MC_O6] + add %i7, 8, %o0 + stx %o0, [%i0 + UC_MC + MC_TPC] + add %i7, 12, %o0 + stx %o0, [%i0 + UC_MC + MC_TNPC] + clr %o1 + call CNAME(sigprocmask) + add %i0, UC_SIGMASK, %o2 + ret + restore %g0, 0, %o0 +END(setjmp) + + .weak CNAME(longjmp) + .set CNAME(longjmp),CNAME(__longjmp) +ENTRY(__longjmp) + mov 1, %o2 + movrnz %o1, %o1, %o2 + call CNAME(sigreturn) + stx %o2, [%o0 + UC_MC + MC_O0] + illtrap +END(__longjmp) diff --git a/lib/libc/sparc64/gen/sigsetjmp.S b/lib/libc/sparc64/gen/sigsetjmp.S new file mode 100644 index 0000000..7d7b185 --- /dev/null +++ b/lib/libc/sparc64/gen/sigsetjmp.S @@ -0,0 +1,59 @@ +/* + * Copyright (c) 1995 Paul Kranenburg + * 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 Paul Kranenburg. + * 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. + * + */ + +#if defined(SYSLIBC_RCS) && !defined(lint) + .text + .asciz "$FreeBSD$" +#endif /* SYSLIBC_RCS and not lint */ + +#include <machine/asm.h> + +#include "assym.s" + +ENTRY(sigsetjmp) + PIC_PROLOGUE(%o3, %o2) + SET(CNAME(setjmp), %o2, %o3) + SET(CNAME(_setjmp), %o2, %o4) + movrnz %o1, %o3, %o4 + jmp %o4 + stw %o1, [%o0 + UC_MC + MC_O1] +END(sigsetjmp) + +ENTRY(siglongjmp) + PIC_PROLOGUE(%o3, %o2) + lduw [%o0 + UC_MC + MC_O1], %o1 + SET(CNAME(longjmp), %o2, %o3) + SET(CNAME(_longjmp), %o2, %o4) + movrnz %o1, %o3, %o4 + jmp %o4 + nop + illtrap +END(siglongjmp) diff --git a/lib/libc/sparc64/net/Makefile.inc b/lib/libc/sparc64/net/Makefile.inc index e8c0da7..b717813 100644 --- a/lib/libc/sparc64/net/Makefile.inc +++ b/lib/libc/sparc64/net/Makefile.inc @@ -1 +1,3 @@ # $FreeBSD$ + +SRCS+= htonl.S htons.S ntohl.S ntohs.S diff --git a/lib/libc/sparc64/net/htonl.S b/lib/libc/sparc64/net/htonl.S new file mode 100644 index 0000000..c479615 --- /dev/null +++ b/lib/libc/sparc64/net/htonl.S @@ -0,0 +1,59 @@ +/* + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This software was developed by the Computer Systems Engineering group + * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and + * contributed to Berkeley. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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. + * + * from: Header: htonl.s,v 1.1 92/06/25 12:47:05 torek Exp + */ + +#include <machine/asm.h> + +#if defined(LIBC_SCCS) && !defined(lint) +#if 0 + .asciz "@(#)htonl.s 8.1 (Berkeley) 6/4/93" +#else + RCSID("$NetBSD: htonl.S,v 1.1 1998/09/11 04:56:30 eeh Exp $") +#endif +#endif /* LIBC_SCCS and not lint */ + +#if defined(SYSLIBC_RCS) && !defined(lint) + .text + .asciz "$FreeBSD$" +#endif /* SYSLIBC_RCS and not lint */ + +/* netorder = htonl(hostorder) */ +ENTRY(htonl) + retl + srl %o0, 0, %o0 /* zero extend -- or do we sign extend? */ +END(htonl) diff --git a/lib/libc/sparc64/net/htons.S b/lib/libc/sparc64/net/htons.S new file mode 100644 index 0000000..70cd0cc --- /dev/null +++ b/lib/libc/sparc64/net/htons.S @@ -0,0 +1,61 @@ +/* + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This software was developed by the Computer Systems Engineering group + * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and + * contributed to Berkeley. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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. + * + * from: Header: htons.s,v 1.1 92/06/25 12:47:05 torek Exp + */ + +#include <machine/asm.h> + +#if defined(LIBC_SCCS) && !defined(lint) +#if 0 + .asciz "@(#)htons.s 8.1 (Berkeley) 6/4/93" +#else + RCSID("$NetBSD: htons.S,v 1.1 1998/09/11 04:56:30 eeh Exp $") +#endif +#endif /* LIBC_SCCS and not lint */ + +#if defined(SYSLIBC_RCS) && !defined(lint) + .text + .asciz "$FreeBSD$" +#endif /* SYSLIBC_RCS and not lint */ + +/* netorder = htons(hostorder) */ +ENTRY(htons) + sethi %hi(0xffff0000), %o1 + signx %o1, %o1 + retl + andn %o0, %o1, %o0 +END(htons) diff --git a/lib/libc/sparc64/net/ntohl.S b/lib/libc/sparc64/net/ntohl.S new file mode 100644 index 0000000..3ed47ee --- /dev/null +++ b/lib/libc/sparc64/net/ntohl.S @@ -0,0 +1,59 @@ +/* + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This software was developed by the Computer Systems Engineering group + * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and + * contributed to Berkeley. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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. + * + * from: Header: ntohl.s,v 1.1 92/06/25 12:47:06 torek Exp + */ + +#include <machine/asm.h> + +#if defined(LIBC_SCCS) && !defined(lint) +#if 0 + .asciz "@(#)ntohl.s 8.1 (Berkeley) 6/4/93" +#else + RCSID("$NetBSD: ntohl.S,v 1.1 1998/09/11 04:56:31 eeh Exp $") +#endif +#endif /* LIBC_SCCS and not lint */ + +#if defined(SYSLIBC_RCS) && !defined(lint) + .text + .asciz "$FreeBSD$" +#endif /* SYSLIBC_RCS and not lint */ + +/* hostorder = ntohl(netorder) */ +ENTRY(ntohl) + retl + signx %o0, %o0 +END(ntohl) diff --git a/lib/libc/sparc64/net/ntohs.S b/lib/libc/sparc64/net/ntohs.S new file mode 100644 index 0000000..f3a5e19 --- /dev/null +++ b/lib/libc/sparc64/net/ntohs.S @@ -0,0 +1,61 @@ +/* + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This software was developed by the Computer Systems Engineering group + * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and + * contributed to Berkeley. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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. + * + * from: Header: ntohs.s,v 1.1 92/06/25 12:47:07 torek Exp + */ + +#include <machine/asm.h> + +#if defined(LIBC_SCCS) && !defined(lint) +#if 0 + .asciz "@(#)ntohs.s 8.1 (Berkeley) 6/4/93" +#else + RCSID("$NetBSD: ntohs.S,v 1.1 1998/09/11 04:56:31 eeh Exp $") +#endif +#endif /* LIBC_SCCS and not lint */ + +#if defined(SYSLIBC_RCS) && !defined(lint) + .text + .asciz "$FreeBSD$" +#endif /* SYSLIBC_RCS and not lint */ + +/* hostorder = ntohs(netorder) */ +ENTRY(ntohs) + sethi %hi(0xffff0000), %o1 + signx %o1, %o1 + retl + andn %o0, %o1, %o0 +END(ntohs) |