diff options
Diffstat (limited to 'arch/m68knommu/lib')
-rw-r--r-- | arch/m68knommu/lib/Makefile | 7 | ||||
-rw-r--r-- | arch/m68knommu/lib/ashldi3.c | 62 | ||||
-rw-r--r-- | arch/m68knommu/lib/ashrdi3.c | 63 | ||||
-rw-r--r-- | arch/m68knommu/lib/checksum.c | 153 | ||||
-rw-r--r-- | arch/m68knommu/lib/delay.c | 21 | ||||
-rw-r--r-- | arch/m68knommu/lib/divsi3.S | 125 | ||||
-rw-r--r-- | arch/m68knommu/lib/lshrdi3.c | 62 | ||||
-rw-r--r-- | arch/m68knommu/lib/memcpy.c | 62 | ||||
-rw-r--r-- | arch/m68knommu/lib/memmove.c | 105 | ||||
-rw-r--r-- | arch/m68knommu/lib/memset.c | 47 | ||||
-rw-r--r-- | arch/m68knommu/lib/modsi3.S | 113 | ||||
-rw-r--r-- | arch/m68knommu/lib/muldi3.c | 86 | ||||
-rw-r--r-- | arch/m68knommu/lib/mulsi3.S | 110 | ||||
-rw-r--r-- | arch/m68knommu/lib/udivsi3.S | 162 | ||||
-rw-r--r-- | arch/m68knommu/lib/umodsi3.S | 113 |
15 files changed, 0 insertions, 1291 deletions
diff --git a/arch/m68knommu/lib/Makefile b/arch/m68knommu/lib/Makefile deleted file mode 100644 index 32d852e586d..00000000000 --- a/arch/m68knommu/lib/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# -# Makefile for m68knommu specific library files.. -# - -lib-y := ashldi3.o ashrdi3.o lshrdi3.o \ - muldi3.o mulsi3.o divsi3.o udivsi3.o modsi3.o umodsi3.o \ - checksum.o memcpy.o memmove.o memset.o delay.o diff --git a/arch/m68knommu/lib/ashldi3.c b/arch/m68knommu/lib/ashldi3.c deleted file mode 100644 index 008403eb8ce..00000000000 --- a/arch/m68knommu/lib/ashldi3.c +++ /dev/null @@ -1,62 +0,0 @@ -/* ashrdi3.c extracted from gcc-2.95.2/libgcc2.c which is: */ -/* Copyright (C) 1989, 92-98, 1999 Free Software Foundation, Inc. - -This file is part of GNU CC. - -GNU CC 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. - -GNU CC 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 GNU CC; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -#define BITS_PER_UNIT 8 - -typedef int SItype __attribute__ ((mode (SI))); -typedef unsigned int USItype __attribute__ ((mode (SI))); -typedef int DItype __attribute__ ((mode (DI))); -typedef int word_type __attribute__ ((mode (__word__))); - -struct DIstruct {SItype high, low;}; - -typedef union -{ - struct DIstruct s; - DItype ll; -} DIunion; - -DItype -__ashldi3 (DItype u, word_type b) -{ - DIunion w; - word_type bm; - DIunion uu; - - if (b == 0) - return u; - - uu.ll = u; - - bm = (sizeof (SItype) * BITS_PER_UNIT) - b; - if (bm <= 0) - { - w.s.low = 0; - w.s.high = (USItype)uu.s.low << -bm; - } - else - { - USItype carries = (USItype)uu.s.low >> bm; - w.s.low = (USItype)uu.s.low << b; - w.s.high = ((USItype)uu.s.high << b) | carries; - } - - return w.ll; -} diff --git a/arch/m68knommu/lib/ashrdi3.c b/arch/m68knommu/lib/ashrdi3.c deleted file mode 100644 index 78efb65e315..00000000000 --- a/arch/m68knommu/lib/ashrdi3.c +++ /dev/null @@ -1,63 +0,0 @@ -/* ashrdi3.c extracted from gcc-2.7.2/libgcc2.c which is: */ -/* Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. - -This file is part of GNU CC. - -GNU CC 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. - -GNU CC 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 GNU CC; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -#define BITS_PER_UNIT 8 - -typedef int SItype __attribute__ ((mode (SI))); -typedef unsigned int USItype __attribute__ ((mode (SI))); -typedef int DItype __attribute__ ((mode (DI))); -typedef int word_type __attribute__ ((mode (__word__))); - -struct DIstruct {SItype high, low;}; - -typedef union -{ - struct DIstruct s; - DItype ll; -} DIunion; - -DItype -__ashrdi3 (DItype u, word_type b) -{ - DIunion w; - word_type bm; - DIunion uu; - - if (b == 0) - return u; - - uu.ll = u; - - bm = (sizeof (SItype) * BITS_PER_UNIT) - b; - if (bm <= 0) - { - /* w.s.high = 1..1 or 0..0 */ - w.s.high = uu.s.high >> (sizeof (SItype) * BITS_PER_UNIT - 1); - w.s.low = uu.s.high >> -bm; - } - else - { - USItype carries = (USItype)uu.s.high << bm; - w.s.high = uu.s.high >> b; - w.s.low = ((USItype)uu.s.low >> b) | carries; - } - - return w.ll; -} diff --git a/arch/m68knommu/lib/checksum.c b/arch/m68knommu/lib/checksum.c deleted file mode 100644 index eccf25d3d73..00000000000 --- a/arch/m68knommu/lib/checksum.c +++ /dev/null @@ -1,153 +0,0 @@ -/* - * INET An implementation of the TCP/IP protocol suite for the LINUX - * operating system. INET is implemented using the BSD Socket - * interface as the means of communication with the user level. - * - * IP/TCP/UDP checksumming routines - * - * Authors: Jorge Cwik, <jorge@laser.satlink.net> - * Arnt Gulbrandsen, <agulbra@nvg.unit.no> - * Tom May, <ftom@netcom.com> - * Andreas Schwab, <schwab@issan.informatik.uni-dortmund.de> - * Lots of code moved from tcp.c and ip.c; see those files - * for more names. - * - * 03/02/96 Jes Sorensen, Andreas Schwab, Roman Hodek: - * Fixed some nasty bugs, causing some horrible crashes. - * A: At some points, the sum (%0) was used as - * length-counter instead of the length counter - * (%1). Thanks to Roman Hodek for pointing this out. - * B: GCC seems to mess up if one uses too many - * data-registers to hold input values and one tries to - * specify d0 and d1 as scratch registers. Letting gcc choose these - * registers itself solves the problem. - * - * This program 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 of the License, or (at your option) any later version. - */ - -/* Revised by Kenneth Albanowski for m68knommu. Basic problem: unaligned access kills, so most - of the assembly has to go. */ - -#include <linux/module.h> -#include <net/checksum.h> - -static inline unsigned short from32to16(unsigned long x) -{ - /* add up 16-bit and 16-bit for 16+c bit */ - x = (x & 0xffff) + (x >> 16); - /* add up carry.. */ - x = (x & 0xffff) + (x >> 16); - return x; -} - -static unsigned long do_csum(const unsigned char * buff, int len) -{ - int odd, count; - unsigned long result = 0; - - if (len <= 0) - goto out; - odd = 1 & (unsigned long) buff; - if (odd) { - result = *buff; - len--; - buff++; - } - count = len >> 1; /* nr of 16-bit words.. */ - if (count) { - if (2 & (unsigned long) buff) { - result += *(unsigned short *) buff; - count--; - len -= 2; - buff += 2; - } - count >>= 1; /* nr of 32-bit words.. */ - if (count) { - unsigned long carry = 0; - do { - unsigned long w = *(unsigned long *) buff; - count--; - buff += 4; - result += carry; - result += w; - carry = (w > result); - } while (count); - result += carry; - result = (result & 0xffff) + (result >> 16); - } - if (len & 2) { - result += *(unsigned short *) buff; - buff += 2; - } - } - if (len & 1) - result += (*buff << 8); - result = from32to16(result); - if (odd) - result = ((result >> 8) & 0xff) | ((result & 0xff) << 8); -out: - return result; -} - -#ifdef CONFIG_COLDFIRE -/* - * This is a version of ip_compute_csum() optimized for IP headers, - * which always checksum on 4 octet boundaries. - */ -__sum16 ip_fast_csum(const void *iph, unsigned int ihl) -{ - return (__force __sum16)~do_csum(iph,ihl*4); -} -#endif - -/* - * computes the checksum of a memory block at buff, length len, - * and adds in "sum" (32-bit) - * - * returns a 32-bit number suitable for feeding into itself - * or csum_tcpudp_magic - * - * this function must be called with even lengths, except - * for the last fragment, which may be odd - * - * it's best to have buff aligned on a 32-bit boundary - */ -__wsum csum_partial(const void *buff, int len, __wsum sum) -{ - unsigned int result = do_csum(buff, len); - - /* add in old sum, and carry.. */ - result += (__force u32)sum; - if ((__force u32)sum > result) - result += 1; - return (__force __wsum)result; -} - -EXPORT_SYMBOL(csum_partial); - -/* - * copy from fs while checksumming, otherwise like csum_partial - */ - -__wsum -csum_partial_copy_from_user(const void __user *src, void *dst, - int len, __wsum sum, int *csum_err) -{ - if (csum_err) *csum_err = 0; - memcpy(dst, (__force const void *)src, len); - return csum_partial(dst, len, sum); -} - -/* - * copy from ds while checksumming, otherwise like csum_partial - */ - -__wsum -csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum) -{ - memcpy(dst, src, len); - return csum_partial(dst, len, sum); -} diff --git a/arch/m68knommu/lib/delay.c b/arch/m68knommu/lib/delay.c deleted file mode 100644 index 5bd5472d38a..00000000000 --- a/arch/m68knommu/lib/delay.c +++ /dev/null @@ -1,21 +0,0 @@ -/* - * arch/m68knommu/lib/delay.c - * - * (C) Copyright 2004, Greg Ungerer <gerg@snapgear.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/module.h> -#include <asm/param.h> -#include <asm/delay.h> - -EXPORT_SYMBOL(udelay); - -void udelay(unsigned long usecs) -{ - _udelay(usecs); -} - diff --git a/arch/m68knommu/lib/divsi3.S b/arch/m68knommu/lib/divsi3.S deleted file mode 100644 index ec307b61991..00000000000 --- a/arch/m68knommu/lib/divsi3.S +++ /dev/null @@ -1,125 +0,0 @@ -/* libgcc1 routines for 68000 w/o floating-point hardware. - Copyright (C) 1994, 1996, 1997, 1998 Free Software Foundation, Inc. - -This file is part of GNU CC. - -GNU CC 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. - -In addition to the permissions in the GNU General Public License, the -Free Software Foundation gives you unlimited permission to link the -compiled version of this file with other programs, and to distribute -those programs without any restriction coming from the use of this -file. (The General Public License restrictions do apply in other -respects; for example, they cover modification of the file, and -distribution when not linked into another program.) - -This file 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 this program; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -/* As a special exception, if you link this library with files - compiled with GCC to produce an executable, this does not cause - the resulting executable to be covered by the GNU General Public License. - This exception does not however invalidate any other reasons why - the executable file might be covered by the GNU General Public License. */ - -/* Use this one for any 680x0; assumes no floating point hardware. - The trailing " '" appearing on some lines is for ANSI preprocessors. Yuk. - Some of this code comes from MINIX, via the folks at ericsson. - D. V. Henkel-Wallace (gumby@cygnus.com) Fete Bastille, 1992 -*/ - -/* These are predefined by new versions of GNU cpp. */ - -#ifndef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -#ifndef __REGISTER_PREFIX__ -#define __REGISTER_PREFIX__ -#endif - -#ifndef __IMMEDIATE_PREFIX__ -#define __IMMEDIATE_PREFIX__ # -#endif - -/* ANSI concatenation macros. */ - -#define CONCAT1(a, b) CONCAT2(a, b) -#define CONCAT2(a, b) a ## b - -/* Use the right prefix for global labels. */ - -#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) - -/* Use the right prefix for registers. */ - -#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) - -/* Use the right prefix for immediate values. */ - -#define IMM(x) CONCAT1 (__IMMEDIATE_PREFIX__, x) - -#define d0 REG (d0) -#define d1 REG (d1) -#define d2 REG (d2) -#define d3 REG (d3) -#define d4 REG (d4) -#define d5 REG (d5) -#define d6 REG (d6) -#define d7 REG (d7) -#define a0 REG (a0) -#define a1 REG (a1) -#define a2 REG (a2) -#define a3 REG (a3) -#define a4 REG (a4) -#define a5 REG (a5) -#define a6 REG (a6) -#define fp REG (fp) -#define sp REG (sp) - - .text - .proc - .globl SYM (__divsi3) -SYM (__divsi3): - movel d2, sp@- - - moveq IMM (1), d2 /* sign of result stored in d2 (=1 or =-1) */ - movel sp@(12), d1 /* d1 = divisor */ - jpl L1 - negl d1 -#if !(defined(__mcf5200__) || defined(__mcoldfire__)) - negb d2 /* change sign because divisor <0 */ -#else - negl d2 /* change sign because divisor <0 */ -#endif -L1: movel sp@(8), d0 /* d0 = dividend */ - jpl L2 - negl d0 -#if !(defined(__mcf5200__) || defined(__mcoldfire__)) - negb d2 -#else - negl d2 -#endif - -L2: movel d1, sp@- - movel d0, sp@- - jbsr SYM (__udivsi3) /* divide abs(dividend) by abs(divisor) */ - addql IMM (8), sp - - tstb d2 - jpl L3 - negl d0 - -L3: movel sp@+, d2 - rts - diff --git a/arch/m68knommu/lib/lshrdi3.c b/arch/m68knommu/lib/lshrdi3.c deleted file mode 100644 index 93b1cb6fdee..00000000000 --- a/arch/m68knommu/lib/lshrdi3.c +++ /dev/null @@ -1,62 +0,0 @@ -/* lshrdi3.c extracted from gcc-2.7.2/libgcc2.c which is: */ -/* Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. - -This file is part of GNU CC. - -GNU CC 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. - -GNU CC 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 GNU CC; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -#define BITS_PER_UNIT 8 - -typedef int SItype __attribute__ ((mode (SI))); -typedef unsigned int USItype __attribute__ ((mode (SI))); -typedef int DItype __attribute__ ((mode (DI))); -typedef int word_type __attribute__ ((mode (__word__))); - -struct DIstruct {SItype high, low;}; - -typedef union -{ - struct DIstruct s; - DItype ll; -} DIunion; - -DItype -__lshrdi3 (DItype u, word_type b) -{ - DIunion w; - word_type bm; - DIunion uu; - - if (b == 0) - return u; - - uu.ll = u; - - bm = (sizeof (SItype) * BITS_PER_UNIT) - b; - if (bm <= 0) - { - w.s.high = 0; - w.s.low = (USItype)uu.s.high >> -bm; - } - else - { - USItype carries = (USItype)uu.s.high << bm; - w.s.high = (USItype)uu.s.high >> b; - w.s.low = ((USItype)uu.s.low >> b) | carries; - } - - return w.ll; -} diff --git a/arch/m68knommu/lib/memcpy.c b/arch/m68knommu/lib/memcpy.c deleted file mode 100644 index b50dbcad474..00000000000 --- a/arch/m68knommu/lib/memcpy.c +++ /dev/null @@ -1,62 +0,0 @@ - -#include <linux/types.h> - -void * memcpy(void * to, const void * from, size_t n) -{ -#ifdef CONFIG_COLDFIRE - void *xto = to; - size_t temp; - - if (!n) - return xto; - if ((long) to & 1) - { - char *cto = to; - const char *cfrom = from; - *cto++ = *cfrom++; - to = cto; - from = cfrom; - n--; - } - if (n > 2 && (long) to & 2) - { - short *sto = to; - const short *sfrom = from; - *sto++ = *sfrom++; - to = sto; - from = sfrom; - n -= 2; - } - temp = n >> 2; - if (temp) - { - long *lto = to; - const long *lfrom = from; - for (; temp; temp--) - *lto++ = *lfrom++; - to = lto; - from = lfrom; - } - if (n & 2) - { - short *sto = to; - const short *sfrom = from; - *sto++ = *sfrom++; - to = sto; - from = sfrom; - } - if (n & 1) - { - char *cto = to; - const char *cfrom = from; - *cto = *cfrom; - } - return xto; -#else - const char *c_from = from; - char *c_to = to; - while (n-- > 0) - *c_to++ = *c_from++; - return((void *) to); -#endif -} diff --git a/arch/m68knommu/lib/memmove.c b/arch/m68knommu/lib/memmove.c deleted file mode 100644 index b3dcfe9dab7..00000000000 --- a/arch/m68knommu/lib/memmove.c +++ /dev/null @@ -1,105 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - */ - -#define __IN_STRING_C - -#include <linux/module.h> -#include <linux/string.h> - -void *memmove(void *dest, const void *src, size_t n) -{ - void *xdest = dest; - size_t temp; - - if (!n) - return xdest; - - if (dest < src) { - if ((long)dest & 1) { - char *cdest = dest; - const char *csrc = src; - *cdest++ = *csrc++; - dest = cdest; - src = csrc; - n--; - } - if (n > 2 && (long)dest & 2) { - short *sdest = dest; - const short *ssrc = src; - *sdest++ = *ssrc++; - dest = sdest; - src = ssrc; - n -= 2; - } - temp = n >> 2; - if (temp) { - long *ldest = dest; - const long *lsrc = src; - temp--; - do - *ldest++ = *lsrc++; - while (temp--); - dest = ldest; - src = lsrc; - } - if (n & 2) { - short *sdest = dest; - const short *ssrc = src; - *sdest++ = *ssrc++; - dest = sdest; - src = ssrc; - } - if (n & 1) { - char *cdest = dest; - const char *csrc = src; - *cdest = *csrc; - } - } else { - dest = (char *)dest + n; - src = (const char *)src + n; - if ((long)dest & 1) { - char *cdest = dest; - const char *csrc = src; - *--cdest = *--csrc; - dest = cdest; - src = csrc; - n--; - } - if (n > 2 && (long)dest & 2) { - short *sdest = dest; - const short *ssrc = src; - *--sdest = *--ssrc; - dest = sdest; - src = ssrc; - n -= 2; - } - temp = n >> 2; - if (temp) { - long *ldest = dest; - const long *lsrc = src; - temp--; - do - *--ldest = *--lsrc; - while (temp--); - dest = ldest; - src = lsrc; - } - if (n & 2) { - short *sdest = dest; - const short *ssrc = src; - *--sdest = *--ssrc; - dest = sdest; - src = ssrc; - } - if (n & 1) { - char *cdest = dest; - const char *csrc = src; - *--cdest = *--csrc; - } - } - return xdest; -} -EXPORT_SYMBOL(memmove); diff --git a/arch/m68knommu/lib/memset.c b/arch/m68knommu/lib/memset.c deleted file mode 100644 index 1389bf45563..00000000000 --- a/arch/m68knommu/lib/memset.c +++ /dev/null @@ -1,47 +0,0 @@ -#include <linux/types.h> - -void * memset(void * s, int c, size_t count) -{ - void *xs = s; - size_t temp; - - if (!count) - return xs; - c &= 0xff; - c |= c << 8; - c |= c << 16; - if ((long) s & 1) - { - char *cs = s; - *cs++ = c; - s = cs; - count--; - } - if (count > 2 && (long) s & 2) - { - short *ss = s; - *ss++ = c; - s = ss; - count -= 2; - } - temp = count >> 2; - if (temp) - { - long *ls = s; - for (; temp; temp--) - *ls++ = c; - s = ls; - } - if (count & 2) - { - short *ss = s; - *ss++ = c; - s = ss; - } - if (count & 1) - { - char *cs = s; - *cs = c; - } - return xs; -} diff --git a/arch/m68knommu/lib/modsi3.S b/arch/m68knommu/lib/modsi3.S deleted file mode 100644 index ef384943576..00000000000 --- a/arch/m68knommu/lib/modsi3.S +++ /dev/null @@ -1,113 +0,0 @@ -/* libgcc1 routines for 68000 w/o floating-point hardware. - Copyright (C) 1994, 1996, 1997, 1998 Free Software Foundation, Inc. - -This file is part of GNU CC. - -GNU CC 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. - -In addition to the permissions in the GNU General Public License, the -Free Software Foundation gives you unlimited permission to link the -compiled version of this file with other programs, and to distribute -those programs without any restriction coming from the use of this -file. (The General Public License restrictions do apply in other -respects; for example, they cover modification of the file, and -distribution when not linked into another program.) - -This file 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 this program; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -/* As a special exception, if you link this library with files - compiled with GCC to produce an executable, this does not cause - the resulting executable to be covered by the GNU General Public License. - This exception does not however invalidate any other reasons why - the executable file might be covered by the GNU General Public License. */ - -/* Use this one for any 680x0; assumes no floating point hardware. - The trailing " '" appearing on some lines is for ANSI preprocessors. Yuk. - Some of this code comes from MINIX, via the folks at ericsson. - D. V. Henkel-Wallace (gumby@cygnus.com) Fete Bastille, 1992 -*/ - -/* These are predefined by new versions of GNU cpp. */ - -#ifndef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -#ifndef __REGISTER_PREFIX__ -#define __REGISTER_PREFIX__ -#endif - -#ifndef __IMMEDIATE_PREFIX__ -#define __IMMEDIATE_PREFIX__ # -#endif - -/* ANSI concatenation macros. */ - -#define CONCAT1(a, b) CONCAT2(a, b) -#define CONCAT2(a, b) a ## b - -/* Use the right prefix for global labels. */ - -#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) - -/* Use the right prefix for registers. */ - -#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) - -/* Use the right prefix for immediate values. */ - -#define IMM(x) CONCAT1 (__IMMEDIATE_PREFIX__, x) - -#define d0 REG (d0) -#define d1 REG (d1) -#define d2 REG (d2) -#define d3 REG (d3) -#define d4 REG (d4) -#define d5 REG (d5) -#define d6 REG (d6) -#define d7 REG (d7) -#define a0 REG (a0) -#define a1 REG (a1) -#define a2 REG (a2) -#define a3 REG (a3) -#define a4 REG (a4) -#define a5 REG (a5) -#define a6 REG (a6) -#define fp REG (fp) -#define sp REG (sp) - - .text - .proc - .globl SYM (__modsi3) -SYM (__modsi3): - movel sp@(8), d1 /* d1 = divisor */ - movel sp@(4), d0 /* d0 = dividend */ - movel d1, sp@- - movel d0, sp@- - jbsr SYM (__divsi3) - addql IMM (8), sp - movel sp@(8), d1 /* d1 = divisor */ -#if !(defined(__mcf5200__) || defined(__mcoldfire__)) - movel d1, sp@- - movel d0, sp@- - jbsr SYM (__mulsi3) /* d0 = (a/b)*b */ - addql IMM (8), sp -#else - mulsl d1,d0 -#endif - movel sp@(4), d1 /* d1 = dividend */ - subl d0, d1 /* d1 = a - (a/b)*b */ - movel d1, d0 - rts - diff --git a/arch/m68knommu/lib/muldi3.c b/arch/m68knommu/lib/muldi3.c deleted file mode 100644 index 34af72c3030..00000000000 --- a/arch/m68knommu/lib/muldi3.c +++ /dev/null @@ -1,86 +0,0 @@ -/* muldi3.c extracted from gcc-2.7.2.3/libgcc2.c and - gcc-2.7.2.3/longlong.h which is: */ -/* Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. - -This file is part of GNU CC. - -GNU CC 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. - -GNU CC 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 GNU CC; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -#define BITS_PER_UNIT 8 -#define SI_TYPE_SIZE 32 - -#define __BITS4 (SI_TYPE_SIZE / 4) -#define __ll_B (1L << (SI_TYPE_SIZE / 2)) -#define __ll_lowpart(t) ((USItype) (t) % __ll_B) -#define __ll_highpart(t) ((USItype) (t) / __ll_B) - -#define umul_ppmm(w1, w0, u, v) \ - do { \ - USItype __x0, __x1, __x2, __x3; \ - USItype __ul, __vl, __uh, __vh; \ - \ - __ul = __ll_lowpart (u); \ - __uh = __ll_highpart (u); \ - __vl = __ll_lowpart (v); \ - __vh = __ll_highpart (v); \ - \ - __x0 = (USItype) __ul * __vl; \ - __x1 = (USItype) __ul * __vh; \ - __x2 = (USItype) __uh * __vl; \ - __x3 = (USItype) __uh * __vh; \ - \ - __x1 += __ll_highpart (__x0);/* this can't give carry */ \ - __x1 += __x2; /* but this indeed can */ \ - if (__x1 < __x2) /* did we get it? */ \ - __x3 += __ll_B; /* yes, add it in the proper pos. */ \ - \ - (w1) = __x3 + __ll_highpart (__x1); \ - (w0) = __ll_lowpart (__x1) * __ll_B + __ll_lowpart (__x0); \ - } while (0) - -#define __umulsidi3(u, v) \ - ({DIunion __w; \ - umul_ppmm (__w.s.high, __w.s.low, u, v); \ - __w.ll; }) - -typedef int SItype __attribute__ ((mode (SI))); -typedef unsigned int USItype __attribute__ ((mode (SI))); -typedef int DItype __attribute__ ((mode (DI))); -typedef int word_type __attribute__ ((mode (__word__))); - -struct DIstruct {SItype high, low;}; - -typedef union -{ - struct DIstruct s; - DItype ll; -} DIunion; - -DItype -__muldi3 (DItype u, DItype v) -{ - DIunion w; - DIunion uu, vv; - - uu.ll = u, - vv.ll = v; - - w.ll = __umulsidi3 (uu.s.low, vv.s.low); - w.s.high += ((USItype) uu.s.low * (USItype) vv.s.high - + (USItype) uu.s.high * (USItype) vv.s.low); - - return w.ll; -} diff --git a/arch/m68knommu/lib/mulsi3.S b/arch/m68knommu/lib/mulsi3.S deleted file mode 100644 index ce29ea37b45..00000000000 --- a/arch/m68knommu/lib/mulsi3.S +++ /dev/null @@ -1,110 +0,0 @@ -/* libgcc1 routines for 68000 w/o floating-point hardware. - Copyright (C) 1994, 1996, 1997, 1998 Free Software Foundation, Inc. - -This file is part of GNU CC. - -GNU CC 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. - -In addition to the permissions in the GNU General Public License, the -Free Software Foundation gives you unlimited permission to link the -compiled version of this file with other programs, and to distribute -those programs without any restriction coming from the use of this -file. (The General Public License restrictions do apply in other -respects; for example, they cover modification of the file, and -distribution when not linked into another program.) - -This file 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 this program; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -/* As a special exception, if you link this library with files - compiled with GCC to produce an executable, this does not cause - the resulting executable to be covered by the GNU General Public License. - This exception does not however invalidate any other reasons why - the executable file might be covered by the GNU General Public License. */ - -/* Use this one for any 680x0; assumes no floating point hardware. - The trailing " '" appearing on some lines is for ANSI preprocessors. Yuk. - Some of this code comes from MINIX, via the folks at ericsson. - D. V. Henkel-Wallace (gumby@cygnus.com) Fete Bastille, 1992 -*/ - -/* These are predefined by new versions of GNU cpp. */ - -#ifndef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -#ifndef __REGISTER_PREFIX__ -#define __REGISTER_PREFIX__ -#endif - -#ifndef __IMMEDIATE_PREFIX__ -#define __IMMEDIATE_PREFIX__ # -#endif - -/* ANSI concatenation macros. */ - -#define CONCAT1(a, b) CONCAT2(a, b) -#define CONCAT2(a, b) a ## b - -/* Use the right prefix for global labels. */ - -#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) - -/* Use the right prefix for registers. */ - -#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) - -/* Use the right prefix for immediate values. */ - -#define IMM(x) CONCAT1 (__IMMEDIATE_PREFIX__, x) - -#define d0 REG (d0) -#define d1 REG (d1) -#define d2 REG (d2) -#define d3 REG (d3) -#define d4 REG (d4) -#define d5 REG (d5) -#define d6 REG (d6) -#define d7 REG (d7) -#define a0 REG (a0) -#define a1 REG (a1) -#define a2 REG (a2) -#define a3 REG (a3) -#define a4 REG (a4) -#define a5 REG (a5) -#define a6 REG (a6) -#define fp REG (fp) -#define sp REG (sp) - - .text - .proc - .globl SYM (__mulsi3) -SYM (__mulsi3): - movew sp@(4), d0 /* x0 -> d0 */ - muluw sp@(10), d0 /* x0*y1 */ - movew sp@(6), d1 /* x1 -> d1 */ - muluw sp@(8), d1 /* x1*y0 */ -#if !(defined(__mcf5200__) || defined(__mcoldfire__)) - addw d1, d0 -#else - addl d1, d0 -#endif - swap d0 - clrw d0 - movew sp@(6), d1 /* x1 -> d1 */ - muluw sp@(10), d1 /* x1*y1 */ - addl d1, d0 - - rts - diff --git a/arch/m68knommu/lib/udivsi3.S b/arch/m68knommu/lib/udivsi3.S deleted file mode 100644 index c424c4a1f0a..00000000000 --- a/arch/m68knommu/lib/udivsi3.S +++ /dev/null @@ -1,162 +0,0 @@ -/* libgcc1 routines for 68000 w/o floating-point hardware. - Copyright (C) 1994, 1996, 1997, 1998 Free Software Foundation, Inc. - -This file is part of GNU CC. - -GNU CC 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. - -In addition to the permissions in the GNU General Public License, the -Free Software Foundation gives you unlimited permission to link the -compiled version of this file with other programs, and to distribute -those programs without any restriction coming from the use of this -file. (The General Public License restrictions do apply in other -respects; for example, they cover modification of the file, and -distribution when not linked into another program.) - -This file 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 this program; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -/* As a special exception, if you link this library with files - compiled with GCC to produce an executable, this does not cause - the resulting executable to be covered by the GNU General Public License. - This exception does not however invalidate any other reasons why - the executable file might be covered by the GNU General Public License. */ - -/* Use this one for any 680x0; assumes no floating point hardware. - The trailing " '" appearing on some lines is for ANSI preprocessors. Yuk. - Some of this code comes from MINIX, via the folks at ericsson. - D. V. Henkel-Wallace (gumby@cygnus.com) Fete Bastille, 1992 -*/ - -/* These are predefined by new versions of GNU cpp. */ - -#ifndef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -#ifndef __REGISTER_PREFIX__ -#define __REGISTER_PREFIX__ -#endif - -#ifndef __IMMEDIATE_PREFIX__ -#define __IMMEDIATE_PREFIX__ # -#endif - -/* ANSI concatenation macros. */ - -#define CONCAT1(a, b) CONCAT2(a, b) -#define CONCAT2(a, b) a ## b - -/* Use the right prefix for global labels. */ - -#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) - -/* Use the right prefix for registers. */ - -#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) - -/* Use the right prefix for immediate values. */ - -#define IMM(x) CONCAT1 (__IMMEDIATE_PREFIX__, x) - -#define d0 REG (d0) -#define d1 REG (d1) -#define d2 REG (d2) -#define d3 REG (d3) -#define d4 REG (d4) -#define d5 REG (d5) -#define d6 REG (d6) -#define d7 REG (d7) -#define a0 REG (a0) -#define a1 REG (a1) -#define a2 REG (a2) -#define a3 REG (a3) -#define a4 REG (a4) -#define a5 REG (a5) -#define a6 REG (a6) -#define fp REG (fp) -#define sp REG (sp) - - .text - .proc - .globl SYM (__udivsi3) -SYM (__udivsi3): -#if !(defined(__mcf5200__) || defined(__mcoldfire__)) - movel d2, sp@- - movel sp@(12), d1 /* d1 = divisor */ - movel sp@(8), d0 /* d0 = dividend */ - - cmpl IMM (0x10000), d1 /* divisor >= 2 ^ 16 ? */ - jcc L3 /* then try next algorithm */ - movel d0, d2 - clrw d2 - swap d2 - divu d1, d2 /* high quotient in lower word */ - movew d2, d0 /* save high quotient */ - swap d0 - movew sp@(10), d2 /* get low dividend + high rest */ - divu d1, d2 /* low quotient */ - movew d2, d0 - jra L6 - -L3: movel d1, d2 /* use d2 as divisor backup */ -L4: lsrl IMM (1), d1 /* shift divisor */ - lsrl IMM (1), d0 /* shift dividend */ - cmpl IMM (0x10000), d1 /* still divisor >= 2 ^ 16 ? */ - jcc L4 - divu d1, d0 /* now we have 16 bit divisor */ - andl IMM (0xffff), d0 /* mask out divisor, ignore remainder */ - -/* Multiply the 16 bit tentative quotient with the 32 bit divisor. Because of - the operand ranges, this might give a 33 bit product. If this product is - greater than the dividend, the tentative quotient was too large. */ - movel d2, d1 - mulu d0, d1 /* low part, 32 bits */ - swap d2 - mulu d0, d2 /* high part, at most 17 bits */ - swap d2 /* align high part with low part */ - tstw d2 /* high part 17 bits? */ - jne L5 /* if 17 bits, quotient was too large */ - addl d2, d1 /* add parts */ - jcs L5 /* if sum is 33 bits, quotient was too large */ - cmpl sp@(8), d1 /* compare the sum with the dividend */ - jls L6 /* if sum > dividend, quotient was too large */ -L5: subql IMM (1), d0 /* adjust quotient */ - -L6: movel sp@+, d2 - rts - -#else /* __mcf5200__ || __mcoldfire__ */ - -/* Coldfire implementation of non-restoring division algorithm from - Hennessy & Patterson, Appendix A. */ - link a6,IMM (-12) - moveml d2-d4,sp@ - movel a6@(8),d0 - movel a6@(12),d1 - clrl d2 | clear p - moveq IMM (31),d4 -L1: addl d0,d0 | shift reg pair (p,a) one bit left - addxl d2,d2 - movl d2,d3 | subtract b from p, store in tmp. - subl d1,d3 - jcs L2 | if no carry, - bset IMM (0),d0 | set the low order bit of a to 1, - movl d3,d2 | and store tmp in p. -L2: subql IMM (1),d4 - jcc L1 - moveml sp@,d2-d4 | restore data registers - unlk a6 | and return - rts -#endif /* __mcf5200__ || __mcoldfire__ */ - diff --git a/arch/m68knommu/lib/umodsi3.S b/arch/m68knommu/lib/umodsi3.S deleted file mode 100644 index 5def5f62647..00000000000 --- a/arch/m68knommu/lib/umodsi3.S +++ /dev/null @@ -1,113 +0,0 @@ -/* libgcc1 routines for 68000 w/o floating-point hardware. - Copyright (C) 1994, 1996, 1997, 1998 Free Software Foundation, Inc. - -This file is part of GNU CC. - -GNU CC 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. - -In addition to the permissions in the GNU General Public License, the -Free Software Foundation gives you unlimited permission to link the -compiled version of this file with other programs, and to distribute -those programs without any restriction coming from the use of this -file. (The General Public License restrictions do apply in other -respects; for example, they cover modification of the file, and -distribution when not linked into another program.) - -This file 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 this program; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -/* As a special exception, if you link this library with files - compiled with GCC to produce an executable, this does not cause - the resulting executable to be covered by the GNU General Public License. - This exception does not however invalidate any other reasons why - the executable file might be covered by the GNU General Public License. */ - -/* Use this one for any 680x0; assumes no floating point hardware. - The trailing " '" appearing on some lines is for ANSI preprocessors. Yuk. - Some of this code comes from MINIX, via the folks at ericsson. - D. V. Henkel-Wallace (gumby@cygnus.com) Fete Bastille, 1992 -*/ - -/* These are predefined by new versions of GNU cpp. */ - -#ifndef __USER_LABEL_PREFIX__ -#define __USER_LABEL_PREFIX__ _ -#endif - -#ifndef __REGISTER_PREFIX__ -#define __REGISTER_PREFIX__ -#endif - -#ifndef __IMMEDIATE_PREFIX__ -#define __IMMEDIATE_PREFIX__ # -#endif - -/* ANSI concatenation macros. */ - -#define CONCAT1(a, b) CONCAT2(a, b) -#define CONCAT2(a, b) a ## b - -/* Use the right prefix for global labels. */ - -#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x) - -/* Use the right prefix for registers. */ - -#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x) - -/* Use the right prefix for immediate values. */ - -#define IMM(x) CONCAT1 (__IMMEDIATE_PREFIX__, x) - -#define d0 REG (d0) -#define d1 REG (d1) -#define d2 REG (d2) -#define d3 REG (d3) -#define d4 REG (d4) -#define d5 REG (d5) -#define d6 REG (d6) -#define d7 REG (d7) -#define a0 REG (a0) -#define a1 REG (a1) -#define a2 REG (a2) -#define a3 REG (a3) -#define a4 REG (a4) -#define a5 REG (a5) -#define a6 REG (a6) -#define fp REG (fp) -#define sp REG (sp) - - .text - .proc - .globl SYM (__umodsi3) -SYM (__umodsi3): - movel sp@(8), d1 /* d1 = divisor */ - movel sp@(4), d0 /* d0 = dividend */ - movel d1, sp@- - movel d0, sp@- - jbsr SYM (__udivsi3) - addql IMM (8), sp - movel sp@(8), d1 /* d1 = divisor */ -#if !(defined(__mcf5200__) || defined(__mcoldfire__)) - movel d1, sp@- - movel d0, sp@- - jbsr SYM (__mulsi3) /* d0 = (a/b)*b */ - addql IMM (8), sp -#else - mulsl d1,d0 -#endif - movel sp@(4), d1 /* d1 = dividend */ - subl d0, d1 /* d1 = a - (a/b)*b */ - movel d1, d0 - rts - |