libs/libaio/patches/002-avr32_support.patch

   1 --- a/src/libaio.h
   2 +++ b/src/libaio.h
   3 @@ -107,6 +107,10 @@ typedef enum io_iocb_cmd {
   4  #  else
   5  #    error "neither mipseb nor mipsel?"
   6  #  endif
   7 +#elif defined(__avr32__) /* big endian, 32 bits */
   8 +#define PADDED(x, y)   unsigned y; x
   9 +#define PADDEDptr(x, y)        unsigned y; x
  10 +#define PADDEDul(x, y) unsigned y; unsigned long x;
  11  #else
  12  #error endian?
  13  #endif
  14 --- /dev/null
  15 +++ b/src/syscall-avr32.h
  16 @@ -0,0 +1,91 @@
  17 +/*
  18 + * Copyright (C) 2007 Atmel Corporation
  19 + *
  20 + * This program is free software; you can redistribute it and/or modify
  21 + * it under the terms of the GNU General Public License version 2 as
  22 + * published by the Free Software Foundation.
  23 + */
  24 +
  25 +#define __NR_io_setup          197
  26 +#define __NR_io_destroy                198
  27 +#define __NR_io_getevents      199
  28 +#define __NR_io_submit         200
  29 +#define __NR_io_cancel         201
  30 +
  31 +#define io_syscall1(type,fname,sname,type1,arg1)                       \
  32 +type fname(type1 arg1)                                                 \
  33 +{                                                                      \
  34 +       register long __r12 __asm__("r12") = (long)arg1;                \
  35 +       register long __res_r12 __asm__("r12");                         \
  36 +       register long __scno __asm__("r8") = __NR_##sname;              \
  37 +       __asm__ __volatile__("scall"                                    \
  38 +                            : "=r"(__res_r12)                          \
  39 +                            : "0"(__r12), "r"(__scno)                  \
  40 +                            : "memory");                               \
  41 +       return (type) __res_r12;                                        \
  42 +}
  43 +
  44 +#define io_syscall2(type,fname,sname,type1,arg1,type2,arg2)            \
  45 +type fname(type1 arg1, type2 arg2)                                     \
  46 +{                                                                      \
  47 +       register long __r12 __asm__("r12") = (long)arg1;                \
  48 +       register long __r11 __asm__("r11") = (long)arg2;                \
  49 +       register long __res_r12 __asm__("r12");                         \
  50 +       register long __scno __asm__("r8") = __NR_##sname;              \
  51 +       __asm__ __volatile__("scall"                                    \
  52 +                            : "=r"(__res_r12)                          \
  53 +                            : "0"(__r12), "r"(__r11), "r"(__scno)      \
  54 +                            : "memory");                               \
  55 +       return (type) __res_r12;                                        \
  56 +}
  57 +
  58 +#define io_syscall3(type,fname,sname,type1,arg1,type2,arg2,type3,arg3) \
  59 +type fname(type1 arg1, type2 arg2, type3 arg3)                         \
  60 +{                                                                      \
  61 +       register long __r12 __asm__("r12") = (long)arg1;                \
  62 +       register long __r11 __asm__("r11") = (long)arg2;                \
  63 +       register long __r10 __asm__("r10") = (long)arg3;                \
  64 +       register long __res_r12 __asm__("r12");                         \
  65 +       register long __scno __asm__("r8") = __NR_##sname;              \
  66 +       __asm__ __volatile__("scall"                                    \
  67 +                            : "=r"(__res_r12)                          \
  68 +                            : "0"(__r12), "r"(__r11), "r"(__r10),      \
  69 +                              "r"(__scno)                              \
  70 +                            : "memory");                               \
  71 +       return (type) __res_r12;                                        \
  72 +}
  73 +
  74 +#define io_syscall4(type,fname,sname,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
  75 +type fname(type1 arg1, type2 arg2, type3 arg3, type4 arg4)             \
  76 +{                                                                      \
  77 +       register long __r12 __asm__("r12") = (long)arg1;                \
  78 +       register long __r11 __asm__("r11") = (long)arg2;                \
  79 +       register long __r10 __asm__("r10") = (long)arg3;                \
  80 +       register long __r9 __asm__("r9") = (long)arg4;                  \
  81 +       register long __res_r12 __asm__("r12");                         \
  82 +       register long __scno __asm__("r8") = __NR_##sname;              \
  83 +       __asm__ __volatile__("scall"                                    \
  84 +                            : "=r"(__res_r12)                          \
  85 +                            : "0"(__r12), "r"(__r11), "r"(__r10),      \
  86 +                              "r"(__r9), "r"(__scno)                   \
  87 +                            : "memory");                               \
  88 +       return (type) __res_r12;                                        \
  89 +}
  90 +
  91 +#define io_syscall5(type,fname,sname,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
  92 +type fname(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
  93 +{                                                                      \
  94 +       register long __r12 __asm__("r12") = (long)arg1;                \
  95 +       register long __r11 __asm__("r11") = (long)arg2;                \
  96 +       register long __r10 __asm__("r10") = (long)arg3;                \
  97 +       register long __r9 __asm__("r9") = (long)arg4;                  \
  98 +       register long __r5 __asm__("r5") = (long)arg5;                  \
  99 +       register long __res_r12 __asm__("r12");                         \
 100 +       register long __scno __asm__("r8") = __NR_##sname;              \
 101 +       __asm__ __volatile__("scall"                                    \
 102 +                            : "=r"(__res_r12)                          \
 103 +                            : "0"(__r12), "r"(__r11), "r"(__r10),      \
 104 +                              "r"(__r9), "r"(__r5), "r"(__scno)        \
 105 +                            : "memory");                               \
 106 +       return (type) __res_r12;                                        \
 107 +}
 108 --- a/src/syscall.h
 109 +++ b/src/syscall.h
 110 @@ -32,6 +32,8 @@
 111  #include "syscall-parisc.h"
 112  #elif defined(__mips__)
 113  #include "syscall-mips.h"
 114 +#elif defined(__avr32__)
 115 +#include "syscall-avr32.h"
 116  #else
 117  #error "add syscall-arch.h"
 118  #endif