+++ /dev/null
---- a/arch/ubicom32/Makefile
-+++ b/arch/ubicom32/Makefile
-@@ -60,9 +60,6 @@ cflags-$(CONFIG_UBICOM32_V4) := -march=
- ldflags-$(CONFIG_LINKER_RELAXATION) := --relax
- LDFLAGS_vmlinux := $(ldflags-y)
-
--GCCLIBDIR := $(dir $(shell $(CC) $(cflags-y) -print-libgcc-file-name))
--GCC_LIBS := $(GCCLIBDIR)/libgcc.a
--
- KBUILD_CFLAGS += $(cflags-y) -ffunction-sections
- KBUILD_AFLAGS += $(cflags-y)
-
-@@ -84,7 +81,6 @@ core-y += arch/$(ARCH)/kernel/ \
- drivers-$(CONFIG_OPROFILE) += arch/ubicom32/oprofile/
-
- libs-y += arch/$(ARCH)/lib/
--libs-y += $(GCC_LIBS)
-
- archclean:
-
---- a/arch/ubicom32/lib/Makefile
-+++ b/arch/ubicom32/lib/Makefile
-@@ -30,3 +30,4 @@
- #
-
- lib-y := checksum.o delay.o mem_ubicom32.o
-+lib-y += ashldi3.o ashrdi3.o divmod.o lshrdi3.o muldi3.o
---- /dev/null
-+++ b/arch/ubicom32/lib/ashldi3.c
-@@ -0,0 +1,62 @@
-+/* 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;
-+}
---- /dev/null
-+++ b/arch/ubicom32/lib/ashrdi3.c
-@@ -0,0 +1,63 @@
-+/* 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;
-+}
---- /dev/null
-+++ b/arch/ubicom32/lib/divmod.c
-@@ -0,0 +1,85 @@
-+unsigned long
-+udivmodsi4(unsigned long num, unsigned long den, int modwanted)
-+{
-+ unsigned long bit = 1;
-+ unsigned long res = 0;
-+
-+ while (den < num && bit && !(den & (1L<<31)))
-+ {
-+ den <<=1;
-+ bit <<=1;
-+ }
-+ while (bit)
-+ {
-+ if (num >= den)
-+ {
-+ num -= den;
-+ res |= bit;
-+ }
-+ bit >>=1;
-+ den >>=1;
-+ }
-+ if (modwanted) return num;
-+ return res;
-+}
-+
-+long
-+__udivsi3 (long a, long b)
-+{
-+ return udivmodsi4 (a, b, 0);
-+}
-+
-+long
-+__umodsi3 (long a, long b)
-+{
-+ return udivmodsi4 (a, b, 1);
-+}
-+
-+long
-+__divsi3 (long a, long b)
-+{
-+ int neg = 0;
-+ long res;
-+
-+ if (a < 0)
-+ {
-+ a = -a;
-+ neg = !neg;
-+ }
-+
-+ if (b < 0)
-+ {
-+ b = -b;
-+ neg = !neg;
-+ }
-+
-+ res = udivmodsi4 (a, b, 0);
-+
-+ if (neg)
-+ res = -res;
-+
-+ return res;
-+}
-+
-+long
-+__modsi3 (long a, long b)
-+{
-+ int neg = 0;
-+ long res;
-+
-+ if (a < 0)
-+ {
-+ a = -a;
-+ neg = 1;
-+ }
-+
-+ if (b < 0)
-+ b = -b;
-+
-+ res = udivmodsi4 (a, b, 1);
-+
-+ if (neg)
-+ res = -res;
-+
-+ return res;
-+}
---- /dev/null
-+++ b/arch/ubicom32/lib/lshrdi3.c
-@@ -0,0 +1,62 @@
-+/* 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;
-+}
---- /dev/null
-+++ b/arch/ubicom32/lib/muldi3.c
-@@ -0,0 +1,87 @@
-+/* 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 UWtype USItype
-+#define UHWtype USItype
-+#define W_TYPE_SIZE 32
-+#define __BITS4 (W_TYPE_SIZE / 4)
-+#define __ll_B ((UWtype) 1 << (W_TYPE_SIZE / 2))
-+#define __ll_lowpart(t) ((UWtype) (t) & (__ll_B - 1))
-+#define __ll_highpart(t) ((UWtype) (t) >> (W_TYPE_SIZE / 2))
-+
-+#define umul_ppmm(w1, w0, u, v) \
-+ do { \
-+ UWtype __x0, __x1, __x2, __x3; \
-+ UHWtype __ul, __vl, __uh, __vh; \
-+ \
-+ __ul = __ll_lowpart (u); \
-+ __uh = __ll_highpart (u); \
-+ __vl = __ll_lowpart (v); \
-+ __vh = __ll_highpart (v); \
-+ \
-+ __x0 = (UWtype) __ul * __vl; \
-+ __x1 = (UWtype) __ul * __vh; \
-+ __x2 = (UWtype) __uh * __vl; \
-+ __x3 = (UWtype) __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;
-+}
---- a/arch/ubicom32/kernel/ubicom32_ksyms.c
-+++ b/arch/ubicom32/kernel/ubicom32_ksyms.c
-@@ -72,7 +72,6 @@ EXPORT_SYMBOL(memmove);
- extern void __ashldi3(void);
- extern void __ashrdi3(void);
- extern void __divsi3(void);
--extern void __divdi3(void);
- extern void __lshrdi3(void);
- extern void __modsi3(void);
- extern void __muldi3(void);
-@@ -83,7 +82,6 @@ extern void __umodsi3(void);
- EXPORT_SYMBOL(__ashldi3);
- EXPORT_SYMBOL(__ashrdi3);
- EXPORT_SYMBOL(__divsi3);
--EXPORT_SYMBOL(__divdi3);
- EXPORT_SYMBOL(__lshrdi3);
- EXPORT_SYMBOL(__modsi3);
- EXPORT_SYMBOL(__muldi3);
projects / openwrt / svn-archive / archive.git / blobdiff