Use alternate keywords for sdt.h

* include/sys/sdt.h: Initialize args when declaring.  Use alternate keywords.

1 files changed, 92 insertions, 136 deletions

diff --git a/includes/sys/sdt.h b/includes/sys/sdt.h
index ba927093..ea1da719 100644
--- a/includes/sys/sdt.h
+++ b/includes/sys/sdt.h
@@ -18,7 +18,7 @@
   __uint64_t arg
 #else
 #define STAP_PROBE_STRUCT_ARG(arg)		\
-  long arg __attribute__ ((aligned(8)))
+  long arg __attribute__ ((aligned(8)))		 
 #endif
 
 #define STAP_SENTINEL 0x31425250
@@ -33,12 +33,12 @@ struct _probe_ ## probe				\
 static char probe ## _ ## probe_name [strlen(#probe)+1] 	\
        __attribute__ ((section (".probes"))) 	\
        = #probe; 				\
-static volatile struct _probe_ ## probe _probe_ ## probe __attribute__ ((section (".probes"))) = {STAP_SENTINEL,(size_t)& probe ## _ ## probe_name[0],argc};
+__extension__ static volatile struct _probe_ ## probe _probe_ ## probe __attribute__ ((section (".probes"))) = {STAP_SENTINEL,(size_t)& probe ## _ ## probe_name[0],argc};
 
 /* The goto _probe_ prevents the label from "drifting" */
 #define STAP_LABEL_REF(probe, label)				    \
   if (__builtin_expect(_probe_ ## probe.probe_type < 0, 0)) \
-    goto label
+    goto label;
 
 /* These baroque macros are used to create a unique label */
 #define STAP_CONCAT(a,b) a ## b
@@ -53,190 +53,146 @@ static volatile struct _probe_ ## probe _probe_ ## probe __attribute__ ((section
 
 #define STAP_PROBE_(probe,label)		\
 do { \
-label: \
-  asm volatile ("nop");				\
   STAP_PROBE_STRUCT(probe,(size_t)&& label) \
-  STAP_LABEL_REF(probe,label);} while (0)
+  STAP_LABEL_REF(probe,label);		    \
+label: \
+  __asm__ volatile ("nop");}	    \
+ while (0)
 
 #define STAP_PROBE1_(probe,label,parm1)		\
 do { \
-  volatile typeof((parm1)) arg1  __attribute__ ((unused)); \
+  volatile __typeof__((parm1)) arg1  __attribute__ ((unused)) = parm1;	\
   STAP_PROBE_STRUCT(probe,(size_t)&& label) \
-  STAP_LABEL_REF(probe,label); \
-  arg1 = parm1;	\
+  STAP_LABEL_REF(probe,label);		    \
 label: \
-  asm volatile ("nop /* %0 */" :: "X"( arg1)); } while (0)
+  __asm__ volatile ("nop /* %0 */" :: "X"( arg1));}  \
+while (0)
 
 #define STAP_PROBE2_(probe,label,parm1,parm2)	\
 do { \
-  volatile typeof((parm1)) arg1  __attribute__ ((unused)); \
-  volatile typeof((parm2)) arg2  __attribute__ ((unused)); \
+  volatile __typeof__((parm1)) arg1  __attribute__ ((unused)) = parm1;	\
+  volatile __typeof__((parm2)) arg2  __attribute__ ((unused)) = parm2;	\
   STAP_PROBE_STRUCT(probe,(size_t)&& label) \
-  STAP_LABEL_REF(probe,label); \
-  arg1 = parm1; \
-  arg2 = parm2; \
+  STAP_LABEL_REF(probe,label);		    \
 label: \
-  asm volatile ("nop /* %0 %1 */" :: "X"(arg1), "X"(arg2)); } while (0)
+  __asm__ volatile ("nop /* %0 %1 */" :: "X"(arg1), "X"(arg2)); \
+} while (0)
 
 #define STAP_PROBE3_(probe,label,parm1,parm2,parm3)	\
 do { \
-  volatile typeof((parm1)) arg1  __attribute__ ((unused)); \
-  volatile typeof((parm2)) arg2  __attribute__ ((unused)); \
-  volatile typeof((parm3)) arg3  __attribute__ ((unused)); \
+  volatile __typeof__((parm1)) arg1  __attribute__ ((unused)) = parm1;     \
+  volatile __typeof__((parm2)) arg2  __attribute__ ((unused)) = parm2; \
+  volatile __typeof__((parm3)) arg3  __attribute__ ((unused)) = parm3; \
   STAP_PROBE_STRUCT(probe,(size_t)&& label) \
-  STAP_LABEL_REF(probe,label); \
-  arg1 = parm1; \
-  arg2 = parm2; \
-  arg3 = parm3; \
+  STAP_LABEL_REF(probe,label);		    \
 label:					   \
-  asm volatile ("nop /* %0 %1 %2 */" :: "X"(arg1), "X"(arg2), "X"(arg3)); } while (0)
+  __asm__ volatile ("nop /* %0 %1 %2 */" :: "X"(arg1), "X"(arg2), "X"(arg3)); \
+} while (0)
 
 #define STAP_PROBE4_(probe,label,parm1,parm2,parm3,parm4)	\
 do { \
-  volatile typeof((parm1)) arg1  __attribute__ ((unused)); \
-  volatile typeof((parm2)) arg2  __attribute__ ((unused)); \
-  volatile typeof((parm3)) arg3  __attribute__ ((unused)); \
-  volatile typeof((parm4)) arg4  __attribute__ ((unused)); \
+  volatile __typeof__((parm1)) arg1  __attribute__ ((unused)) = parm1; \
+  volatile __typeof__((parm2)) arg2  __attribute__ ((unused)) = parm2; \
+  volatile __typeof__((parm3)) arg3  __attribute__ ((unused)) = parm3; \
+  volatile __typeof__((parm4)) arg4  __attribute__ ((unused)) = parm4; \
   STAP_PROBE_STRUCT(probe,(size_t)&& label)	\
-  STAP_LABEL_REF(probe,label); \
-  arg1 = parm1; \
-  arg2 = parm2; \
-  arg3 = parm3; \
-  arg4 = parm4; \
+  STAP_LABEL_REF(probe,label);		    \
 label:				\
-  asm volatile ("nop /* %0 %1 %2 %3 */" :: "X"(arg1), "X"(arg2), "X"(arg3), "X"(arg4)); } while (0)
+  __asm__ volatile ("nop /* %0 %1 %2 %3 */" :: "X"(arg1), "X"(arg2), "X"(arg3), "X"(arg4)); \
+} while (0)
 
 #define STAP_PROBE5_(probe,label,parm1,parm2,parm3,parm4,parm5)	\
 do  { \
-  volatile typeof((parm1)) arg1  __attribute__ ((unused)); \
-  volatile typeof((parm2)) arg2  __attribute__ ((unused)); \
-  volatile typeof((parm3)) arg3  __attribute__ ((unused)); \
-  volatile typeof((parm4)) arg4  __attribute__ ((unused)); \
-  volatile typeof((parm5)) arg5  __attribute__ ((unused)); \
+  volatile __typeof__((parm1)) arg1  __attribute__ ((unused)) = parm1; \
+  volatile __typeof__((parm2)) arg2  __attribute__ ((unused)) = parm2; \
+  volatile __typeof__((parm3)) arg3  __attribute__ ((unused)) = parm3; \
+  volatile __typeof__((parm4)) arg4  __attribute__ ((unused)) = parm4; \
+  volatile __typeof__((parm5)) arg5  __attribute__ ((unused)) = parm5; \
   STAP_PROBE_STRUCT(probe,(size_t)&& label) \
-  STAP_LABEL_REF(probe,label); \
-  arg1 = parm1; \
-  arg2 = parm2; \
-  arg3 = parm3; \
-  arg4 = parm4; \
-  arg5 = parm5; \
+  STAP_LABEL_REF(probe,label);		    \
 label:				\
-  asm volatile ("nop /* %0 %1 %2 %3 %4 */" :: "X"(arg1), "X"(arg2), "X"(arg3), "X"(arg4), "X"(arg5)); } while (0)
+  __asm__ volatile ("nop /* %0 %1 %2 %3 %4 */" :: "X"(arg1), "X"(arg2), "X"(arg3), "X"(arg4), "X"(arg5)); \
+} while (0)
 
 #define STAP_PROBE6_(probe,label,parm1,parm2,parm3,parm4,parm5,parm6)	\
 do { \
-  volatile typeof((parm1)) arg1  __attribute__ ((unused)); \
-  volatile typeof((parm2)) arg2  __attribute__ ((unused)); \
-  volatile typeof((parm3)) arg3  __attribute__ ((unused)); \
-  volatile typeof((parm4)) arg4  __attribute__ ((unused)); \
-  volatile typeof((parm5)) arg5  __attribute__ ((unused)); \
-  volatile typeof((parm6)) arg6  __attribute__ ((unused)); \
+  volatile __typeof__((parm1)) arg1  __attribute__ ((unused)) = parm1; \
+  volatile __typeof__((parm2)) arg2  __attribute__ ((unused)) = parm2; \
+  volatile __typeof__((parm3)) arg3  __attribute__ ((unused)) = parm3; \
+  volatile __typeof__((parm4)) arg4  __attribute__ ((unused)) = parm4; \
+  volatile __typeof__((parm5)) arg5  __attribute__ ((unused)) = parm5; \
+  volatile __typeof__((parm6)) arg6  __attribute__ ((unused)) = parm6; \
   STAP_PROBE_STRUCT(probe,(size_t)&& label) \
-  STAP_LABEL_REF(probe,label); \
-  arg1 = parm1; \
-  arg2 = parm2; \
-  arg3 = parm3; \
-  arg4 = parm4; \
-  arg5 = parm5; \
-  arg6 = parm6; \
+  STAP_LABEL_REF(probe,label);		    \
 label:				\
-  asm volatile ("nop" :: "X"(arg1), "X"(arg2), "X"(arg3), "X"(arg4), "X"(arg5), "X"(arg6)); } while (0)
+  __asm__ volatile ("nop" :: "X"(arg1), "X"(arg2), "X"(arg3), "X"(arg4), "X"(arg5), "X"(arg6)); \
+} while (0)
 
 #define STAP_PROBE7_(probe,label,parm1,parm2,parm3,parm4,parm5,parm6,parm7)	\
 do  { \
-  volatile typeof((parm1)) arg1  __attribute__ ((unused)); \
-  volatile typeof((parm2)) arg2  __attribute__ ((unused)); \
-  volatile typeof((parm3)) arg3  __attribute__ ((unused)); \
-  volatile typeof((parm4)) arg4  __attribute__ ((unused)); \
-  volatile typeof((parm5)) arg5  __attribute__ ((unused)); \
-  volatile typeof((parm6)) arg6  __attribute__ ((unused)); \
-  volatile typeof((parm7)) arg7  __attribute__ ((unused)); \
+  volatile __typeof__((parm1)) arg1  __attribute__ ((unused)) = parm1; \
+  volatile __typeof__((parm2)) arg2  __attribute__ ((unused)) = parm2; \
+  volatile __typeof__((parm3)) arg3  __attribute__ ((unused)) = parm3; \
+  volatile __typeof__((parm4)) arg4  __attribute__ ((unused)) = parm4; \
+  volatile __typeof__((parm5)) arg5  __attribute__ ((unused)) = parm5; \
+  volatile __typeof__((parm6)) arg6  __attribute__ ((unused)) = parm6; \
+  volatile __typeof__((parm7)) arg7  __attribute__ ((unused)) = parm7; \
   STAP_PROBE_STRUCT(probe,(size_t)&& label) \
-  STAP_LABEL_REF(probe,label); \
-  arg1 = parm1; \
-  arg2 = parm2; \
-  arg3 = parm3; \
-  arg4 = parm4; \
-  arg5 = parm5; \
-  arg6 = parm6; \
-  arg7 = parm7; \
+  STAP_LABEL_REF(probe,label);		    \
 label:				\
-  asm volatile ("nop" :: "X"(arg1), "X"(arg2), "X"(arg3), "X"(arg4), "X"(arg5), "X"(arg6), "X"(arg7)); } while (0)
+  __asm__ volatile ("nop" :: "X"(arg1), "X"(arg2), "X"(arg3), "X"(arg4), "X"(arg5), "X"(arg6), "X"(arg7)); \
+} while (0)
 
 #define STAP_PROBE8_(probe,label,parm1,parm2,parm3,parm4,parm5,parm6,parm7,parm8) \
 do { \
-  volatile typeof((parm1)) arg1  __attribute__ ((unused)); \
-  volatile typeof((parm2)) arg2  __attribute__ ((unused)); \
-  volatile typeof((parm3)) arg3  __attribute__ ((unused)); \
-  volatile typeof((parm4)) arg4  __attribute__ ((unused)); \
-  volatile typeof((parm5)) arg5  __attribute__ ((unused)); \
-  volatile typeof((parm6)) arg6  __attribute__ ((unused)); \
-  volatile typeof((parm7)) arg7  __attribute__ ((unused)); \
-  volatile typeof((parm8)) arg8  __attribute__ ((unused)); \
+  volatile __typeof__((parm1)) arg1  __attribute__ ((unused)) = parm1; \
+  volatile __typeof__((parm2)) arg2  __attribute__ ((unused)) = parm2; \
+  volatile __typeof__((parm3)) arg3  __attribute__ ((unused)) = parm3; \
+  volatile __typeof__((parm4)) arg4  __attribute__ ((unused)) = parm4; \
+  volatile __typeof__((parm5)) arg5  __attribute__ ((unused)) = parm5; \
+  volatile __typeof__((parm6)) arg6  __attribute__ ((unused)) = parm6; \
+  volatile __typeof__((parm7)) arg7  __attribute__ ((unused)) = parm7; \
+  volatile __typeof__((parm8)) arg8  __attribute__ ((unused)) = parm8; \
   STAP_PROBE_STRUCT(probe,(size_t)&& label) \
-  STAP_LABEL_REF(probe,label); \
-  arg1 = parm1; \
-  arg2 = parm2; \
-  arg3 = parm3; \
-  arg4 = parm4; \
-  arg5 = parm5; \
-  arg6 = parm6; \
-  arg7 = parm7; \
-  arg8 = parm8; \
+  STAP_LABEL_REF(probe,label);		    \
 label:				\
-  asm volatile ("nop" :: "X"(arg1), "X"(arg2), "X"(arg3), "X"(arg4), "X"(arg5), "X"(arg6), "X"(arg7), "X"(arg8)); } while (0)
+  __asm__ volatile ("nop" :: "X"(arg1), "X"(arg2), "X"(arg3), "X"(arg4), "X"(arg5), "X"(arg6), "X"(arg7), "X"(arg8)); \
+} while (0)
 
 #define STAP_PROBE9_(probe,label,parm1,parm2,parm3,parm4,parm5,parm6,parm7,parm8,parm9) \
 do { \
-  volatile typeof((parm1)) arg1  __attribute__ ((unused)); \
-  volatile typeof((parm2)) arg2  __attribute__ ((unused)); \
-  volatile typeof((parm3)) arg3  __attribute__ ((unused)); \
-  volatile typeof((parm4)) arg4  __attribute__ ((unused)); \
-  volatile typeof((parm5)) arg5  __attribute__ ((unused)); \
-  volatile typeof((parm6)) arg6  __attribute__ ((unused)); \
-  volatile typeof((parm7)) arg7  __attribute__ ((unused)); \
-  volatile typeof((parm8)) arg8  __attribute__ ((unused)); \
-  volatile typeof((parm9)) arg9  __attribute__ ((unused)); \
+  volatile __typeof__((parm1)) arg1  __attribute__ ((unused)) = parm1; \
+  volatile __typeof__((parm2)) arg2  __attribute__ ((unused)) = parm2; \
+  volatile __typeof__((parm3)) arg3  __attribute__ ((unused)) = parm3; \
+  volatile __typeof__((parm4)) arg4  __attribute__ ((unused)) = parm4; \
+  volatile __typeof__((parm5)) arg5  __attribute__ ((unused)) = parm5; \
+  volatile __typeof__((parm6)) arg6  __attribute__ ((unused)) = parm6; \
+  volatile __typeof__((parm7)) arg7  __attribute__ ((unused)) = parm7; \
+  volatile __typeof__((parm8)) arg8  __attribute__ ((unused)) = parm8; \
+  volatile __typeof__((parm9)) arg9  __attribute__ ((unused)) = parm9; \
   STAP_PROBE_STRUCT(probe,(size_t)&& label) \
-  STAP_LABEL_REF(probe,label); \
-  arg1 = parm1; \
-  arg2 = parm2; \
-  arg3 = parm3; \
-  arg4 = parm4; \
-  arg5 = parm5; \
-  arg6 = parm6; \
-  arg7 = parm7; \
-  arg8 = parm8; \
-  arg9 = parm9; \
+  STAP_LABEL_REF(probe,label);   	    \
 label:				\
-  asm volatile ("nop" :: "X"(arg1), "X"(arg2), "X"(arg3), "X"(arg4), "X"(arg5), "X"(arg6), "X"(arg7), "X"(arg8), "X"(arg9)); } while (0)
+  __asm__ volatile ("nop" :: "X"(arg1), "X"(arg2), "X"(arg3), "X"(arg4), "X"(arg5), "X"(arg6), "X"(arg7), "X"(arg8), "X"(arg9)); \
+} while (0)
 
 #define STAP_PROBE10_(probe,label,parm1,parm2,parm3,parm4,parm5,parm6,parm7,parm8,parm9,parm10) \
 do { \
-  volatile typeof((parm1)) arg1  __attribute__ ((unused)); \
-  volatile typeof((parm2)) arg2  __attribute__ ((unused)); \
-  volatile typeof((parm3)) arg3  __attribute__ ((unused)); \
-  volatile typeof((parm4)) arg4  __attribute__ ((unused)); \
-  volatile typeof((parm5)) arg5  __attribute__ ((unused)); \
-  volatile typeof((parm6)) arg6  __attribute__ ((unused)); \
-  volatile typeof((parm7)) arg7  __attribute__ ((unused)); \
-  volatile typeof((parm8)) arg8  __attribute__ ((unused)); \
-  volatile typeof((parm9)) arg9  __attribute__ ((unused)); \
-  volatile typeof((parm10)) arg10  __attribute__ ((unused)); \
+  volatile __typeof__((parm1)) arg1  __attribute__ ((unused)) = parm1; \
+  volatile __typeof__((parm2)) arg2  __attribute__ ((unused)) = parm2; \
+  volatile __typeof__((parm3)) arg3  __attribute__ ((unused)) = parm3; \
+  volatile __typeof__((parm4)) arg4  __attribute__ ((unused)) = parm4; \
+  volatile __typeof__((parm5)) arg5  __attribute__ ((unused)) = parm5; \
+  volatile __typeof__((parm6)) arg6  __attribute__ ((unused)) = parm6; \
+  volatile __typeof__((parm7)) arg7  __attribute__ ((unused)) = parm7; \
+  volatile __typeof__((parm8)) arg8  __attribute__ ((unused)) = parm8; \
+  volatile __typeof__((parm9)) arg9  __attribute__ ((unused)) = parm9; \
+  volatile __typeof__((parm10)) arg10  __attribute__ ((unused)) = parm10; \
   STAP_PROBE_STRUCT(probe,(size_t)&& label) \
-  STAP_LABEL_REF(probe,label); \
-  arg1 = parm1; \
-  arg2 = parm2; \
-  arg3 = parm3; \
-  arg4 = parm4; \
-  arg5 = parm5; \
-  arg6 = parm6; \
-  arg7 = parm7; \
-  arg8 = parm8; \
-  arg9 = parm9; \
-  arg10 = parm10; \
+  STAP_LABEL_REF(probe,label);  	    \
 label:				\
-  asm volatile ("nop" :: "X"(arg1), "X"(arg2), "X"(arg3), "X"(arg4), "X"(arg5), "X"(arg6), "X"(arg7), "X"(arg8), "X"(arg9), "X"(arg10)); } while (0)
+  __asm__ volatile ("nop" :: "X"(arg1), "X"(arg2), "X"(arg3), "X"(arg4), "X"(arg5), "X"(arg6), "X"(arg7), "X"(arg8), "X"(arg9), "X"(arg10)); \
+} while (0)
 
 #define STAP_PROBE(provider,probe)	\
   STAP_PROBE_(probe,STAP_LABEL(STAP_LABEL_PREFIX(probe),STAP_COUNTER))