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#define __NR_io_setup 227
#define __NR_io_destroy 228
#define __NR_io_getevents 229
#define __NR_io_submit 230
#define __NR_io_cancel 231
#define __syscall_return(type) \
return (__sc_err & 0x10000000 ? errno = __sc_ret, __sc_ret = -1 : 0), \
(type) __sc_ret
#define __syscall_clobbers \
"r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"
#define io_syscall1(type,fname,sname,type1,arg1) \
type fname(type1 arg1) \
{ \
unsigned long __sc_ret, __sc_err; \
{ \
register unsigned long __sc_0 __asm__ ("r0"); \
register unsigned long __sc_3 __asm__ ("r3"); \
\
__sc_3 = (unsigned long) (arg1); \
__sc_0 = __NR_##sname; \
__asm__ __volatile__ \
("sc \n\t" \
"mfcr %1 " \
: "=&r" (__sc_3), "=&r" (__sc_0) \
: "0" (__sc_3), "1" (__sc_0) \
: __syscall_clobbers); \
__sc_ret = __sc_3; \
__sc_err = __sc_0; \
} \
if ( __sc_err & 0x10000000 ) return -((int)__sc_ret); \
return (type) __sc_ret; \
}
#define io_syscall2(type,fname,sname,type1,arg1,type2,arg2) \
type fname(type1 arg1, type2 arg2) \
{ \
unsigned long __sc_ret, __sc_err; \
{ \
register unsigned long __sc_0 __asm__ ("r0"); \
register unsigned long __sc_3 __asm__ ("r3"); \
register unsigned long __sc_4 __asm__ ("r4"); \
\
__sc_3 = (unsigned long) (arg1); \
__sc_4 = (unsigned long) (arg2); \
__sc_0 = __NR_##sname; \
__asm__ __volatile__ \
("sc \n\t" \
"mfcr %1 " \
: "=&r" (__sc_3), "=&r" (__sc_0) \
: "0" (__sc_3), "1" (__sc_0), \
"r" (__sc_4) \
: __syscall_clobbers); \
__sc_ret = __sc_3; \
__sc_err = __sc_0; \
} \
if ( __sc_err & 0x10000000 ) return -((int)__sc_ret); \
return (type) __sc_ret; \
}
#define io_syscall3(type,fname,sname,type1,arg1,type2,arg2,type3,arg3) \
type fname(type1 arg1, type2 arg2, type3 arg3) \
{ \
unsigned long __sc_ret, __sc_err; \
{ \
register unsigned long __sc_0 __asm__ ("r0"); \
register unsigned long __sc_3 __asm__ ("r3"); \
register unsigned long __sc_4 __asm__ ("r4"); \
register unsigned long __sc_5 __asm__ ("r5"); \
\
__sc_3 = (unsigned long) (arg1); \
__sc_4 = (unsigned long) (arg2); \
__sc_5 = (unsigned long) (arg3); \
__sc_0 = __NR_##sname; \
__asm__ __volatile__ \
("sc \n\t" \
"mfcr %1 " \
: "=&r" (__sc_3), "=&r" (__sc_0) \
: "0" (__sc_3), "1" (__sc_0), \
"r" (__sc_4), \
"r" (__sc_5) \
: __syscall_clobbers); \
__sc_ret = __sc_3; \
__sc_err = __sc_0; \
} \
if ( __sc_err & 0x10000000 ) return -((int)__sc_ret); \
return (type) __sc_ret; \
}
#define io_syscall4(type,fname,sname,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
type fname(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
{ \
unsigned long __sc_ret, __sc_err; \
{ \
register unsigned long __sc_0 __asm__ ("r0"); \
register unsigned long __sc_3 __asm__ ("r3"); \
register unsigned long __sc_4 __asm__ ("r4"); \
register unsigned long __sc_5 __asm__ ("r5"); \
register unsigned long __sc_6 __asm__ ("r6"); \
\
__sc_3 = (unsigned long) (arg1); \
__sc_4 = (unsigned long) (arg2); \
__sc_5 = (unsigned long) (arg3); \
__sc_6 = (unsigned long) (arg4); \
__sc_0 = __NR_##sname; \
__asm__ __volatile__ \
("sc \n\t" \
"mfcr %1 " \
: "=&r" (__sc_3), "=&r" (__sc_0) \
: "0" (__sc_3), "1" (__sc_0), \
"r" (__sc_4), \
"r" (__sc_5), \
"r" (__sc_6) \
: __syscall_clobbers); \
__sc_ret = __sc_3; \
__sc_err = __sc_0; \
} \
if ( __sc_err & 0x10000000 ) return -((int)__sc_ret); \
return (type) __sc_ret; \
}
#define io_syscall5(type,fname,sname,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
type fname(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
{ \
unsigned long __sc_ret, __sc_err; \
{ \
register unsigned long __sc_0 __asm__ ("r0"); \
register unsigned long __sc_3 __asm__ ("r3"); \
register unsigned long __sc_4 __asm__ ("r4"); \
register unsigned long __sc_5 __asm__ ("r5"); \
register unsigned long __sc_6 __asm__ ("r6"); \
register unsigned long __sc_7 __asm__ ("r7"); \
\
__sc_3 = (unsigned long) (arg1); \
__sc_4 = (unsigned long) (arg2); \
__sc_5 = (unsigned long) (arg3); \
__sc_6 = (unsigned long) (arg4); \
__sc_7 = (unsigned long) (arg5); \
__sc_0 = __NR_##sname; \
__asm__ __volatile__ \
("sc \n\t" \
"mfcr %1 " \
: "=&r" (__sc_3), "=&r" (__sc_0) \
: "0" (__sc_3), "1" (__sc_0), \
"r" (__sc_4), \
"r" (__sc_5), \
"r" (__sc_6), \
"r" (__sc_7) \
: __syscall_clobbers); \
__sc_ret = __sc_3; \
__sc_err = __sc_0; \
} \
if ( __sc_err & 0x10000000 ) return -((int)__sc_ret); \
return (type) __sc_ret; \
}
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