[POWERPC][TOOLS] fix header so libaio builds

Signed-off-by: Jimi Xenidis <jimix@watson.ibm.com>
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>

diff --git a/tools/libaio/src/syscall-ppc.h b/tools/libaio/src/syscall-ppc.h
old mode 100644 (file)
new mode 100755 (executable)
index ca70dd2..435513e
--- a/tools/libaio/src/syscall-ppc.h
+++ b/tools/libaio/src/syscall-ppc.h
@@ -1,3 +1,6 @@
+#include <asm/unistd.h>
+#include <errno.h>
+
 #define __NR_io_setup          227
 #define __NR_io_destroy                228
 #define __NR_io_getevents      229
@@ -9,7 +12,7 @@
  * "sc; bnslr" sequence) and CR (where only CR0.SO is clobbered to signal
  * an error return status).
  */
-
+#ifndef __syscall_nr
 #define __syscall_nr(nr, type, name, args...)                          \
        unsigned long __sc_ret, __sc_err;                               \
        {                                                               \
@@ -37,6 +40,7 @@
        }                                                               \
        if (__sc_err & 0x10000000) return -((int)__sc_ret);             \
        return (type) __sc_ret
+#endif
 
 #define __sc_loadargs_0(name, dummy...)                                        \
        __sc_0 = __NR_##name