diff options
| -rw-r--r-- | includes/sys/sdt.h | 225 |
1 files changed, 140 insertions, 85 deletions
diff --git a/includes/sys/sdt.h b/includes/sys/sdt.h index 46f259f5..4eb54250 100644 --- a/includes/sys/sdt.h +++ b/includes/sys/sdt.h @@ -59,128 +59,183 @@ label: \ #define STAP_PROBE1_(probe,label,parm1) \ do { \ - volatile typeof((parm1)) arg1 __attribute__ ((unused)) = parm1; \ -label: \ - asm volatile ("nop /* %0 */" :: "X"( arg1)); \ + volatile typeof((parm1)) arg1 __attribute__ ((unused)); \ STAP_PROBE_STRUCT(probe,(size_t)&& label) \ - STAP_LABEL_REF(probe,label);} while (0) + STAP_LABEL_REF(probe,label); \ + arg1 = parm1; \ +label: \ + asm volatile ("nop /* %0 */" :: "X"( arg1)); } while (0) #define STAP_PROBE2_(probe,label,parm1,parm2) \ do { \ - volatile typeof((parm1)) arg1 __attribute__ ((unused)) = parm1; \ - volatile typeof((parm2)) arg2 __attribute__ ((unused)) = parm2; \ -label: \ - asm volatile ("nop /* %0 %1 */" :: "X"(arg1), "X"(arg2)); \ + volatile typeof((parm1)) arg1 __attribute__ ((unused)); \ + volatile typeof((parm2)) arg2 __attribute__ ((unused)); \ STAP_PROBE_STRUCT(probe,(size_t)&& label) \ - STAP_LABEL_REF(probe,label);} while (0) + STAP_LABEL_REF(probe,label); \ + arg1 = parm1; \ + arg2 = parm2; \ +label: \ + 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)) = parm1; \ - volatile typeof((parm2)) arg2 __attribute__ ((unused)) = parm2; \ - volatile typeof((parm3)) arg3 __attribute__ ((unused)) = parm3; \ -label: \ - asm volatile ("nop /* %0 %1 %2 */" :: "X"(arg1), "X"(arg2), "X"(arg3)); \ + volatile typeof((parm1)) arg1 __attribute__ ((unused)); \ + volatile typeof((parm2)) arg2 __attribute__ ((unused)); \ + volatile typeof((parm3)) arg3 __attribute__ ((unused)); \ STAP_PROBE_STRUCT(probe,(size_t)&& label) \ - STAP_LABEL_REF(probe,label);} while (0) + STAP_LABEL_REF(probe,label); \ + arg1 = parm1; \ + arg2 = parm2; \ + arg3 = parm3; \ +label: \ + 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)) = parm1; \ - volatile typeof((parm2)) arg2 __attribute__ ((unused)) = parm2; \ - volatile typeof((parm3)) arg3 __attribute__ ((unused)) = parm3; \ - volatile typeof((parm4)) arg4 __attribute__ ((unused)) = parm4; \ -label: \ - asm volatile ("nop /* %0 %1 %2 %3 */" :: "X"(arg1), "X"(arg2), "X"(arg3), "X"(arg4)); \ + volatile typeof((parm1)) arg1 __attribute__ ((unused)); \ + volatile typeof((parm2)) arg2 __attribute__ ((unused)); \ + volatile typeof((parm3)) arg3 __attribute__ ((unused)); \ + volatile typeof((parm4)) arg4 __attribute__ ((unused)); \ STAP_PROBE_STRUCT(probe,(size_t)&& label) \ - STAP_LABEL_REF(probe,label);} while (0) + STAP_LABEL_REF(probe,label); \ + arg1 = parm1; \ + arg2 = parm2; \ + arg3 = parm3; \ + arg4 = parm4; \ +label: \ + 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)) = 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; \ -label: \ - asm volatile ("nop /* %0 %1 %2 %3 %4 */" :: "X"(arg1), "X"(arg2), "X"(arg3), "X"(arg4), "X"(arg5)); \ + 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)); \ STAP_PROBE_STRUCT(probe,(size_t)&& label) \ - STAP_LABEL_REF(probe,label);} while (0) + STAP_LABEL_REF(probe,label); \ + arg1 = parm1; \ + arg2 = parm2; \ + arg3 = parm3; \ + arg4 = parm4; \ + arg5 = parm5; \ +label: \ + 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)) = 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; \ -label: \ - asm volatile ("nop" :: "X"(arg1), "X"(arg2), "X"(arg3), "X"(arg4), "X"(arg5), "X"(arg6)); \ + 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)); \ STAP_PROBE_STRUCT(probe,(size_t)&& label) \ - STAP_LABEL_REF(probe,label);} while (0) + STAP_LABEL_REF(probe,label); \ + arg1 = parm1; \ + arg2 = parm2; \ + arg3 = parm3; \ + arg4 = parm4; \ + arg5 = parm5; \ + arg6 = parm6; \ +label: \ + 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)) = 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; \ -label: \ - asm volatile ("nop" :: "X"(arg1), "X"(arg2), "X"(arg3), "X"(arg4), "X"(arg5), "X"(arg6), "X"(arg7)); \ + 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)); \ STAP_PROBE_STRUCT(probe,(size_t)&& label) \ - STAP_LABEL_REF(probe,label);} while (0) + STAP_LABEL_REF(probe,label); \ + arg1 = parm1; \ + arg2 = parm2; \ + arg3 = parm3; \ + arg4 = parm4; \ + arg5 = parm5; \ + arg6 = parm6; \ + arg7 = parm7; \ +label: \ + 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)) = 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; \ -label: \ - asm volatile ("nop" :: "X"(arg1), "X"(arg2), "X"(arg3), "X"(arg4), "X"(arg5), "X"(arg6), "X"(arg7), "X"(arg8)); \ + 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)); \ STAP_PROBE_STRUCT(probe,(size_t)&& label) \ - STAP_LABEL_REF(probe,label);} while (0) + STAP_LABEL_REF(probe,label); \ + arg1 = parm1; \ + arg2 = parm2; \ + arg3 = parm3; \ + arg4 = parm4; \ + arg5 = parm5; \ + arg6 = parm6; \ + arg7 = parm7; \ + arg8 = parm8; \ +label: \ + 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)) = 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; \ -label: \ - asm volatile ("nop" :: "X"(arg1), "X"(arg2), "X"(arg3), "X"(arg4), "X"(arg5), "X"(arg6), "X"(arg7), "X"(arg8), "X"(arg9)); \ + 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)); \ STAP_PROBE_STRUCT(probe,(size_t)&& label) \ - STAP_LABEL_REF(probe,label);} while (0) + STAP_LABEL_REF(probe,label); \ + arg1 = parm1; \ + arg2 = parm2; \ + arg3 = parm3; \ + arg4 = parm4; \ + arg5 = parm5; \ + arg6 = parm6; \ + arg7 = parm7; \ + arg8 = parm8; \ + arg9 = parm9; \ +label: \ + 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)) = 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)) = parm9; \ -label: \ - asm volatile ("nop" :: "X"(arg1), "X"(arg2), "X"(arg3), "X"(arg4), "X"(arg5), "X"(arg6), "X"(arg7), "X"(arg8), "X"(arg9), "X"(arg10)); \ + 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)); \ STAP_PROBE_STRUCT(probe,(size_t)&& label) \ - STAP_LABEL_REF(probe,label);} while (0) + 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; \ +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) #define STAP_PROBE(provider,probe) \ STAP_PROBE_(probe,STAP_LABEL(STAP_LABEL_PREFIX(probe),STAP_COUNTER)) |