target/linux/generic-2.6/patches/005-gcc4_fix.patch

   1 diff -ruN linux-2.6.15.1/include/asm-i386/libgcc.h linux-2.6.15.1-openwrt/include/asm-i386/libgcc.h
   2 --- linux-2.6.15.1/include/asm-i386/libgcc.h    1970-01-01 01:00:00.000000000 +0100
   3 +++ linux-2.6.15.1-openwrt/include/asm-i386/libgcc.h    2006-02-01 15:47:53.000000000 +0100
   4 @@ -0,0 +1,8 @@
   5 +#ifndef __ASM_LIBGCC_H
   6 +#define __ASM_LIBGCC_H
   7 +
   8 +#undef ARCH_NEEDS_ashldi3
   9 +#undef ARCH_NEEDS_ashrdi3
  10 +#undef ARCH_NEEDS_lshrdi3
  11 +
  12 +#endif /* __ASM_LIBGCC_H */
  13 diff -ruN linux-2.6.15.1/include/asm-um/libgcc.h linux-2.6.15.1-openwrt/include/asm-i386/libgcc.h
  14 --- linux-2.6.15.1/include/asm-um/libgcc.h      1970-01-01 01:00:00.000000000 +0100
  15 +++ linux-2.6.15.1-openwrt/include/asm-um/libgcc.h      2006-02-01 15:47:53.000000000 +0100
  16 @@ -0,0 +1,8 @@
  17 +#ifndef __ASM_LIBGCC_H
  18 +#define __ASM_LIBGCC_H
  19 +
  20 +#undef ARCH_NEEDS_ashldi3
  21 +#undef ARCH_NEEDS_ashrdi3
  22 +#undef ARCH_NEEDS_lshrdi3
  23 +
  24 +#endif /* __ASM_LIBGCC_H */
  25 diff -Nur linux-2.6.15.1/include/asm-mips/libgcc.h linux-2.6.15.1-openwrt/include/asm-mips/libgcc.h
  26 --- linux-2.6.15.1/include/asm-mips/libgcc.h    1970-01-01 01:00:00.000000000 +0100
  27 +++ linux-2.6.15.1-openwrt/include/asm-mips/libgcc.h    2006-01-20 10:32:28.000000000 +0100
  28 @@ -0,0 +1,8 @@
  29 +#ifndef __ASM_LIBGCC_H
  30 +#define __ASM_LIBGCC_H
  31 +
  32 +#define ARCH_NEEDS_ashldi3
  33 +#define ARCH_NEEDS_ashrdi3
  34 +#define ARCH_NEEDS_lshrdi3
  35 +
  36 +#endif /* __ASM_LIBGCC_H */
  37 diff -Nur linux-2.6.15.1/include/linux/libgcc.h linux-2.6.15.1-openwrt/include/linux/libgcc.h
  38 --- linux-2.6.15.1/include/linux/libgcc.h       1970-01-01 01:00:00.000000000 +0100
  39 +++ linux-2.6.15.1-openwrt/include/linux/libgcc.h       2006-01-20 10:33:38.000000000 +0100
  40 @@ -0,0 +1,32 @@
  41 +#ifndef __LINUX_LIBGCC_H
  42 +#define __LINUX_LIBGCC_H
  43 +
  44 +#include <asm/byteorder.h>
  45 +#include <asm/libgcc.h>
  46 +
  47 +typedef long long DWtype;
  48 +typedef int Wtype;
  49 +typedef unsigned int UWtype;
  50 +typedef int word_type __attribute__ ((mode (__word__)));
  51 +
  52 +#define BITS_PER_UNIT 8
  53 +
  54 +#ifdef __BIG_ENDIAN
  55 +struct DWstruct {
  56 +       Wtype high, low;
  57 +};
  58 +#elif defined(__LITTLE_ENDIAN)
  59 +struct DWstruct {
  60 +       Wtype low, high;
  61 +};
  62 +#else
  63 +#error I feel sick.
  64 +#endif
  65 +
  66 +typedef union
  67 +{
  68 +       struct DWstruct s;
  69 +       DWtype ll;
  70 +} DWunion;
  71 +
  72 +#endif /* __LINUX_LIBGCC_H */
  73 diff -Nur linux-2.6.15.1/lib/ashldi3.c linux-2.6.15.1-openwrt/lib/ashldi3.c
  74 --- linux-2.6.15.1/lib/ashldi3.c        1970-01-01 01:00:00.000000000 +0100
  75 +++ linux-2.6.15.1-openwrt/lib/ashldi3.c        2006-01-20 10:38:41.000000000 +0100
  76 @@ -0,0 +1,32 @@
  77 +#include <linux/libgcc.h>
  78 +#include <linux/module.h>
  79 +
  80 +#ifdef ARCH_NEEDS_ashldi3
  81 +
  82 +DWtype __ashldi3(DWtype u, word_type b)
  83 +{
  84 +       DWunion uu, w;
  85 +       word_type bm;
  86 +
  87 +       if (b == 0)
  88 +               return u;
  89 +
  90 +       uu.ll = u;
  91 +       bm = (sizeof(Wtype) * BITS_PER_UNIT) - b;
  92 +
  93 +       if (bm <= 0) {
  94 +               w.s.low = 0;
  95 +               w.s.high = (UWtype) uu.s.low << -bm;
  96 +       } else {
  97 +               const UWtype carries = (UWtype) uu.s.low >> bm;
  98 +
  99 +               w.s.low = (UWtype) uu.s.low << b;
 100 +               w.s.high = ((UWtype) uu.s.high << b) | carries;
 101 +       }
 102 +
 103 +       return w.ll;
 104 +}
 105 +
 106 +EXPORT_SYMBOL(__ashldi3);
 107 +
 108 +#endif /* ARCH_NEEDS_ashldi3 */
 109 diff -Nur linux-2.6.15.1/lib/ashrdi3.c linux-2.6.15.1-openwrt/lib/ashrdi3.c
 110 --- linux-2.6.15.1/lib/ashrdi3.c        1970-01-01 01:00:00.000000000 +0100
 111 +++ linux-2.6.15.1-openwrt/lib/ashrdi3.c        2006-01-20 10:39:29.000000000 +0100
 112 @@ -0,0 +1,36 @@
 113 +#include <linux/libgcc.h>
 114 +#include <linux/module.h>
 115 +
 116 +/* Unless shift functions are defined with full ANSI prototypes,
 117 +   parameter b will be promoted to int if word_type is smaller than an int.  */
 118 +#ifdef ARCH_NEEDS_ashrdi3
 119 +
 120 +DWtype __ashrdi3(DWtype u, word_type b)
 121 +{
 122 +       DWunion uu, w;
 123 +       word_type bm;
 124 +
 125 +       if (b == 0)
 126 +               return u;
 127 +
 128 +       uu.ll = u;
 129 +       bm = (sizeof(Wtype) * BITS_PER_UNIT) - b;
 130 +
 131 +       if (bm <= 0) {
 132 +               /* w.s.high = 1..1 or 0..0 */
 133 +               w.s.high =
 134 +                   uu.s.high >> (sizeof(Wtype) * BITS_PER_UNIT - 1);
 135 +               w.s.low = uu.s.high >> -bm;
 136 +       } else {
 137 +               const UWtype carries = (UWtype) uu.s.high << bm;
 138 +
 139 +               w.s.high = uu.s.high >> b;
 140 +               w.s.low = ((UWtype) uu.s.low >> b) | carries;
 141 +       }
 142 +
 143 +       return w.ll;
 144 +}
 145 +
 146 +EXPORT_SYMBOL(__ashrdi3);
 147 +
 148 +#endif /* ARCH_NEEDS_ashrdi3 */
 149 diff -Nur linux-2.6.15.1/lib/lshrdi3.c linux-2.6.15.1-openwrt/lib/lshrdi3.c
 150 --- linux-2.6.15.1/lib/lshrdi3.c        1970-01-01 01:00:00.000000000 +0100
 151 +++ linux-2.6.15.1-openwrt/lib/lshrdi3.c        2006-01-20 10:40:10.000000000 +0100
 152 @@ -0,0 +1,34 @@
 153 +#include <linux/libgcc.h>
 154 +#include <linux/module.h>
 155 +
 156 +/* Unless shift functions are defined with full ANSI prototypes,
 157 +   parameter b will be promoted to int if word_type is smaller than an int.  */
 158 +#ifdef ARCH_NEEDS_lshrdi3
 159 +
 160 +DWtype __lshrdi3(DWtype u, word_type b)
 161 +{
 162 +       DWunion uu, w;
 163 +       word_type bm;
 164 +
 165 +       if (b == 0)
 166 +               return u;
 167 +
 168 +       uu.ll = u;
 169 +       bm = (sizeof(Wtype) * BITS_PER_UNIT) - b;
 170 +
 171 +       if (bm <= 0) {
 172 +               w.s.high = 0;
 173 +               w.s.low = (UWtype) uu.s.high >> -bm;
 174 +       } else {
 175 +               const UWtype carries = (UWtype) uu.s.high << bm;
 176 +
 177 +               w.s.high = (UWtype) uu.s.high >> b;
 178 +               w.s.low = ((UWtype) uu.s.low >> b) | carries;
 179 +       }
 180 +
 181 +       return w.ll;
 182 +}
 183 +
 184 +EXPORT_SYMBOL(__lshrdi3);
 185 +
 186 +#endif /* ARCH_NEEDS_lshrdi3 */
 187 diff -Nur linux-2.6.15.1/lib/Makefile linux-2.6.15.1-openwrt/lib/Makefile
 188 --- linux-2.6.15.1/lib/Makefile 2006-01-15 07:16:02.000000000 +0100
 189 +++ linux-2.6.15.1-openwrt/lib/Makefile 2006-01-20 10:34:19.000000000 +0100
 190 @@ -8,6 +8,7 @@
 191          sha1.o
 192
 193  lib-y  += kobject.o kref.o kobject_uevent.o klist.o
 194 +obj-y  += ashldi3.o ashrdi3.o lshrdi3.o
 195
 196  obj-y += sort.o parser.o halfmd4.o
 197
 198 diff -Nur linux-2.6.15.1/include/asm-arm/libgcc.h linux-2.6.15.1-openwrt/include/asm-arm/libgcc.h
 199 --- linux-2.6.15.1/include/asm-arm/libgcc.h     1970-01-01 01:00:00.000000000 +0100
 200 +++ linux-2.6.15.1-openwrt/include/asm-arm/libgcc.h     2006-04-12 23:01:18.000000000 +0200
 201 @@ -0,0 +1,8 @@
 202 +#ifndef __ASM_LIBGCC_H
 203 +#define __ASM_LIBGCC_H
 204 +
 205 +#undef ARCH_NEEDS_ashldi3
 206 +#undef ARCH_NEEDS_ashrdi3
 207 +#undef ARCH_NEEDS_lshrdi3
 208 +
 209 +#endif /* __ASM_LIBGCC_H */