libs/libaio/patches/002_arches_sh.patch

   1 From: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
   2 Subject: Add SH supprt
   3
   4 The test-suite logs can be found at:
   5
   6   <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=535288>
   7
   8
   9 ---
  10  harness/main.c   |    2 -
  11  src/libaio.h     |    4 ++
  12  src/syscall-sh.h |   78 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
  13  src/syscall.h    |    2 +
  14  4 files changed, 84 insertions(+), 2 deletions(-)
  15
  16
  17 --- a/harness/main.c
  18 +++ b/harness/main.c
  19 @@ -14,7 +14,7 @@
  20  #if __LP64__ == 0
  21  #if defined(__i386__) || defined(__powerpc__) || defined(__mips__)
  22  #define KERNEL_RW_POINTER      ((void *)0xc0010000)
  23 -#elif defined(__arm__) || defined(__m68k__) || defined(__s390__)
  24 +#elif defined(__arm__) || defined(__m68k__) || defined(__s390__) || defined(__sh__)
  25  #define KERNEL_RW_POINTER      ((void *)0x00010000)
  26  #elif defined(__hppa__)
  27  #define KERNEL_RW_POINTER      ((void *)0x10100000)
  28 --- a/src/libaio.h
  29 +++ b/src/libaio.h
  30 @@ -51,7 +51,8 @@ typedef enum io_iocb_cmd {
  31
  32  /* little endian, 32 bits */
  33  #if defined(__i386__) || (defined(__arm__) && !defined(__ARMEB__)) || \
  34 -    defined(__sh__) || defined(__bfin__) || defined(__MIPSEL__) || \
  35 +    (defined(__sh__) && defined(__LITTLE_ENDIAN__)) || \
  36 +    defined(__bfin__) || defined(__MIPSEL__) || \
  37      defined(__cris__)
  38  #define PADDED(x, y)   x; unsigned y
  39  #define PADDEDptr(x, y)        x; unsigned y
  40 @@ -76,6 +77,7 @@ typedef enum io_iocb_cmd {
  41  /* big endian, 32 bits */
  42  #elif defined(__PPC__) || defined(__s390__) || \
  43        (defined(__arm__) && defined(__ARMEB__)) || \
  44 +      (defined(__sh__) && defined (__BIG_ENDIAN__)) || \
  45        defined(__sparc__) || defined(__MIPSEB__) || defined(__m68k__) || \
  46        defined(__hppa__) || defined(__frv__) || defined(__avr32__)
  47  #define PADDED(x, y)   unsigned y; x
  48 --- /dev/null
  49 +++ b/src/syscall-sh.h
  50 @@ -0,0 +1,78 @@
  51 +/* Copy from ./arch/sh/include/asm/unistd_32.h */
  52 +#define __NR_io_setup       245
  53 +#define __NR_io_destroy     246
  54 +#define __NR_io_getevents   247
  55 +#define __NR_io_submit      248
  56 +#define __NR_io_cancel      249
  57 +
  58 +#define io_syscall1(type,fname,sname,type1,arg1) \
  59 +type fname(type1 arg1) \
  60 +{ \
  61 +register long __sc0 __asm__ ("r3") = __NR_##sname; \
  62 +register long __sc4 __asm__ ("r4") = (long) arg1; \
  63 +__asm__ __volatile__ ("trapa    #0x11" \
  64 +       : "=z" (__sc0) \
  65 +       : "0" (__sc0), "r" (__sc4) \
  66 +       : "memory"); \
  67 +       return (type) __sc0;\
  68 +}
  69 +
  70 +#define io_syscall2(type,fname,sname,type1,arg1,type2,arg2) \
  71 +type fname(type1 arg1,type2 arg2) \
  72 +{ \
  73 +register long __sc0 __asm__ ("r3") = __NR_##sname; \
  74 +register long __sc4 __asm__ ("r4") = (long) arg1; \
  75 +register long __sc5 __asm__ ("r5") = (long) arg2; \
  76 +       __asm__ __volatile__ ("trapa    #0x12" \
  77 +       : "=z" (__sc0) \
  78 +       : "0" (__sc0), "r" (__sc4), "r" (__sc5) \
  79 +       : "memory"); \
  80 +       return (type) __sc0;\
  81 +}
  82 +
  83 +#define io_syscall3(type,fname,sname,type1,arg1,type2,arg2,type3,arg3) \
  84 +type fname(type1 arg1,type2 arg2,type3 arg3) \
  85 +{ \
  86 +register long __sc0 __asm__ ("r3") = __NR_##sname; \
  87 +register long __sc4 __asm__ ("r4") = (long) arg1; \
  88 +register long __sc5 __asm__ ("r5") = (long) arg2; \
  89 +register long __sc6 __asm__ ("r6") = (long) arg3; \
  90 +       __asm__ __volatile__ ("trapa    #0x13" \
  91 +       : "=z" (__sc0) \
  92 +       : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6) \
  93 +       : "memory"); \
  94 +       return (type) __sc0;\
  95 +}
  96 +
  97 +#define io_syscall4(type,fname,sname,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
  98 +type fname(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
  99 +{ \
 100 +register long __sc0 __asm__ ("r3") = __NR_##sname; \
 101 +register long __sc4 __asm__ ("r4") = (long) arg1; \
 102 +register long __sc5 __asm__ ("r5") = (long) arg2; \
 103 +register long __sc6 __asm__ ("r6") = (long) arg3; \
 104 +register long __sc7 __asm__ ("r7") = (long) arg4; \
 105 +__asm__ __volatile__ ("trapa    #0x14" \
 106 +       : "=z" (__sc0) \
 107 +       : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6),  \
 108 +       "r" (__sc7) \
 109 +       : "memory" ); \
 110 +       return (type) __sc0;\
 111 +}
 112 +
 113 +#define io_syscall5(type,fname,sname,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
 114 +type fname(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
 115 +{ \
 116 +register long __sc3 __asm__ ("r3") = __NR_##sname; \
 117 +register long __sc4 __asm__ ("r4") = (long) arg1; \
 118 +register long __sc5 __asm__ ("r5") = (long) arg2; \
 119 +register long __sc6 __asm__ ("r6") = (long) arg3; \
 120 +register long __sc7 __asm__ ("r7") = (long) arg4; \
 121 +register long __sc0 __asm__ ("r0") = (long) arg5; \
 122 +__asm__ __volatile__ ("trapa    #0x15" \
 123 +       : "=z" (__sc0) \
 124 +       : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), "r" (__sc7),  \
 125 +       "r" (__sc3) \
 126 +       : "memory" ); \
 127 +       return (type) __sc0;\
 128 +}
 129 --- a/src/syscall.h
 130 +++ b/src/syscall.h
 131 @@ -34,6 +34,8 @@
 132  #include "syscall-parisc.h"
 133  #elif defined(__mips__)
 134  #include "syscall-mips.h"
 135 +#elif defined(__sh__)
 136 +#include "syscall-sh.h"
 137  #else
 138  #warning "using generic syscall method"
 139  #include "syscall-generic.h"