ripped from fedora

--- libaio-0.3.107/src/libaio.h
+++ libaio-0.3.107/src/libaio.h
@@ -73,6 +73,14 @@
 #define PADDED(x, y)	unsigned y; x
 #define PADDEDptr(x, y) unsigned y; x
 #define PADDEDul(x, y)	unsigned y; unsigned long x
+#elif defined(__sparc__) && defined(__arch64__) /* big endian, 64 bits */
+#define PADDED(x, y)    unsigned y; x
+#define PADDEDptr(x,y)  x
+#define PADDEDul(x, y)  unsigned long x
+#elif defined(__sparc__)  /* big endian, 32 bits */
+#define PADDED(x, y)    unsigned y; x
+#define PADDEDptr(x, y) unsigned y; x
+#define PADDEDul(x, y)  unsigned y; unsigned long x
 #else
 #error	endian?
 #endif
--- libaio-0.3.107/src/syscall.h
+++ libaio-0.3.107/src/syscall.h
@@ -22,6 +22,8 @@
 #include "syscall-s390.h"
 #elif defined(__alpha__)
 #include "syscall-alpha.h"
+#elif defined(__sparc__)
+#include "syscall-sparc.h"
 #else
 #error "add syscall-arch.h"
 #endif
--- libaio-0.3.107/src/syscall-sparc.h
+++ libaio-0.3.107/src/syscall-sparc.h
@@ -0,0 +1,118 @@
+#include <errno.h>
+
+#define __NR_io_setup           268
+#define __NR_io_destroy         269
+#define __NR_io_submit          270
+#define __NR_io_cancel          271
+#define __NR_io_getevents       272
+
+#define io_syscall1(type,fname,sname,type1,arg1) \
+type fname(type1 arg1) \
+{ \
+long __res; \
+register long __g1 __asm__ ("g1") = __NR_##sname; \
+register long __o0 __asm__ ("o0") = (long)(arg1); \
+__asm__ __volatile__ ("t 0x10\n\t" \
+                      "bcc 1f\n\t" \
+                      "mov %%o0, %0\n\t" \
+                      "sub %%g0, %%o0, %0\n\t" \
+                      "1:\n\t" \
+                      : "=r" (__res), "=&r" (__o0) \
+                      : "1" (__o0), "r" (__g1) \
+                      : "cc"); \
+if (__res < -255 || __res >= 0) \
+        return (type) __res; \
+errno = -__res; \
+return -1; \
+}
+
+#define io_syscall2(type,fname,sname,type1,arg1,type2,arg2) \
+type fname(type1 arg1,type2 arg2) \
+{ \
+long __res; \
+register long __g1 __asm__ ("g1") = __NR_##sname; \
+register long __o0 __asm__ ("o0") = (long)(arg1); \
+register long __o1 __asm__ ("o1") = (long)(arg2); \
+__asm__ __volatile__ ("t 0x10\n\t" \
+                      "bcc 1f\n\t" \
+                      "mov %%o0, %0\n\t" \
+                      "sub %%g0, %%o0, %0\n\t" \
+                      "1:\n\t" \
+                      : "=r" (__res), "=&r" (__o0) \
+                      : "1" (__o0), "r" (__o1), "r" (__g1) \
+                      : "cc"); \
+if (__res < -255 || __res >= 0) \
+        return (type) __res; \
+errno = -__res; \
+return -1; \
+}
+
+#define io_syscall3(type,fname,sname,type1,arg1,type2,arg2,type3,arg3) \
+type fname(type1 arg1,type2 arg2,type3 arg3) \
+{ \
+long __res; \
+register long __g1 __asm__ ("g1") = __NR_##sname; \
+register long __o0 __asm__ ("o0") = (long)(arg1); \
+register long __o1 __asm__ ("o1") = (long)(arg2); \
+register long __o2 __asm__ ("o2") = (long)(arg3); \
+__asm__ __volatile__ ("t 0x10\n\t" \
+                      "bcc 1f\n\t" \
+                      "mov %%o0, %0\n\t" \
+                      "sub %%g0, %%o0, %0\n\t" \
+                      "1:\n\t" \
+                      : "=r" (__res), "=&r" (__o0) \
+                      : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__g1) \
+                      : "cc"); \
+if (__res < -255 || __res>=0) \
+        return (type) __res; \
+errno = -__res; \
+return -1; \
+}
+
+#define io_syscall4(type,fname,sname,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
+type fname (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
+{ \
+long __res; \
+register long __g1 __asm__ ("g1") = __NR_##sname; \
+register long __o0 __asm__ ("o0") = (long)(arg1); \
+register long __o1 __asm__ ("o1") = (long)(arg2); \
+register long __o2 __asm__ ("o2") = (long)(arg3); \
+register long __o3 __asm__ ("o3") = (long)(arg4); \
+__asm__ __volatile__ ("t 0x10\n\t" \
+                      "bcc 1f\n\t" \
+                      "mov %%o0, %0\n\t" \
+                      "sub %%g0, %%o0, %0\n\t" \
+                      "1:\n\t" \
+                      : "=r" (__res), "=&r" (__o0) \
+                      : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__o3), "r" (__g1) \
+                      : "cc"); \
+if (__res < -255 || __res>=0) \
+        return (type) __res; \
+errno = -__res; \
+return -1; \
+}
+
+#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) \
+{ \
+long __res; \
+register long __g1 __asm__ ("g1") = __NR_##sname; \
+register long __o0 __asm__ ("o0") = (long)(arg1); \
+register long __o1 __asm__ ("o1") = (long)(arg2); \
+register long __o2 __asm__ ("o2") = (long)(arg3); \
+register long __o3 __asm__ ("o3") = (long)(arg4); \
+register long __o4 __asm__ ("o4") = (long)(arg5); \
+__asm__ __volatile__ ("t 0x10\n\t" \
+                      "bcc 1f\n\t" \
+                      "mov %%o0, %0\n\t" \
+                      "sub %%g0, %%o0, %0\n\t" \
+                      "1:\n\t" \
+                      : "=r" (__res), "=&r" (__o0) \
+                      : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__o3), "r" (__o4), "r" (__g1) \
+                      : "cc"); \
+if (__res < -255 || __res>=0) \
+        return (type) __res; \
+errno = -__res; \
+return -1; \
+}