libs/libaio/patches/005_arches_mips.patch

   1 Description: Fix mips/mipsel syscall wrappers to return correct error values.
   2 Author: Jurica Stanojkovic <Jurica.Stanojkovic@rt-rk.com>
   3 Forwarded: no
   4 Last-Update: 2012-09-24
   5
   6
   7 diff -upNr a/src/syscall-mips.h b/src/syscall-mips.h
   8 --- a/src/syscall-mips.h        2012-09-13 11:46:35.652286733 +0200
   9 +++ b/src/syscall-mips.h        2012-09-13 16:09:17.964407909 +0200
  10 @@ -76,7 +76,7 @@ type fname(atype a) \
  11         \
  12         if (__a3 == 0) \
  13                 return (type) __v0; \
  14 -       return (type) -1; \
  15 +       return (type) 0 - __v0; \
  16  }
  17
  18  #define io_syscall2(type,fname,sname,atype,a,btype,b) \
  19 @@ -100,7 +100,7 @@ type fname(atype a, btype b) \
  20         \
  21         if (__a3 == 0) \
  22                 return (type) __v0; \
  23 -       return (type) -1; \
  24 +       return (type) 0 - __v0; \
  25  }
  26
  27  #define io_syscall3(type,fname,sname,atype,a,btype,b,ctype,c) \
  28 @@ -125,7 +125,7 @@ type fname(atype a, btype b, ctype c) \
  29         \
  30         if (__a3 == 0) \
  31                 return (type) __v0; \
  32 -       return (type) -1; \
  33 +       return (type) 0 - __v0; \
  34  }
  35
  36  #define io_syscall4(type,fname,sname,atype,a,btype,b,ctype,c,dtype,d) \
  37 @@ -150,7 +150,7 @@ type fname(atype a, btype b, ctype c, dt
  38         \
  39         if (__a3 == 0) \
  40                 return (type) __v0; \
  41 -       return (type) -1; \
  42 +       return (type) 0 - __v0; \
  43  }
  44
  45  #if (_MIPS_SIM == _MIPS_SIM_ABI32)
  46 @@ -186,7 +186,7 @@ type fname(atype a, btype b, ctype c, dt
  47         \
  48         if (__a3 == 0) \
  49                 return (type) __v0; \
  50 -       return (type) -1; \
  51 +       return (type) 0 - __v0; \
  52  }
  53
  54  #endif /* (_MIPS_SIM == _MIPS_SIM_ABI32) */
  55 @@ -216,7 +216,7 @@ type fname (atype a,btype b,ctype c,dtyp
  56         \
  57         if (__a3 == 0) \
  58                 return (type) __v0; \
  59 -       return (type) -1; \
  60 +       return (type) 0 - __v0; \
  61  }
  62
  63  #endif /* (_MIPS_SIM == _MIPS_SIM_NABI32) || (_MIPS_SIM == _MIPS_SIM_ABI64) */