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