FM / runtime

/usr/share/systemtap/runtime

Name	Size	Mode	Actions
dyninst/	-	0755	rm
linux/	-	0755	rm
softfloat/	-	0755	rm
transport/	-	0755	rm
unwind/	-	0755	rm
addr-map.c	523	0644	edit dl rm
addr-map.h	1156	0644	edit dl rm
alloc.c	498	0644	edit dl rm
arith.c	483	0644	edit dl rm
common_probe_context.h	6576	0644	edit dl rm
common_session_state.h	415	0644	edit dl rm
compatdefs.h	3682	0644	edit dl rm
copy.c	585	0644	edit dl rm
debug.h	485	0644	edit dl rm
io.c	508	0644	edit dl rm
k_syms.h	182	0644	edit dl rm
loc2c-runtime.h	17937	0644	edit dl rm
map-gen.c	25977	0644	edit dl rm
map-stat.c	3589	0644	edit dl rm
map.c	14660	0644	edit dl rm
map.h	5918	0644	edit dl rm
mempool.c	2644	0644	edit dl rm
namespaces.h	487	0644	edit dl rm
pmap-gen.c	8710	0644	edit dl rm
print.c	486	0644	edit dl rm
print.h	872	0644	edit dl rm
print_flush.c	3073	0644	edit dl rm
probe_lock.h	498	0644	edit dl rm
procfs-probes.c	4673	0644	edit dl rm
procfs-probes.h	674	0644	edit dl rm
procfs.c	4021	0644	edit dl rm
proc_fs_compatibility.h	2316	0644	edit dl rm
ptrace_compatibility.h	1512	0644	edit dl rm
regs.c	4280	0644	edit dl rm
regs.h	2352	0644	edit dl rm
runtime.h	928	0644	edit dl rm
runtime_context.h	669	0644	edit dl rm
runtime_defines.h	3582	0644	edit dl rm
softfloat.c	77159	0644	edit dl rm
softfloat.h	5125	0644	edit dl rm
stack-arm.c	1688	0644	edit dl rm
stack-ia64.c	1083	0644	edit dl rm
stack-mips.c	125	0644	edit dl rm
stack-s390.c	2362	0644	edit dl rm
stack.c	21790	0644	edit dl rm
stat-common.c	8486	0644	edit dl rm
stat.c	7421	0644	edit dl rm
stat.h	1964	0644	edit dl rm
stp_helper_lock.h	3669	0644	edit dl rm
stp_string.c	8632	0644	edit dl rm
stp_string.h	598	0644	edit dl rm
stp_task_work.c	3511	0644	edit dl rm
stp_utrace.c	94735	0644	edit dl rm
stp_utrace.h	14010	0644	edit dl rm
sym.c	39757	0644	edit dl rm
sym.h	6539	0644	edit dl rm
syscall.h	17408	0644	edit dl rm
task_finder_vma.c	13290	0644	edit dl rm
time.c	14887	0644	edit dl rm
timer.c	481	0644	edit dl rm
timer.h	482	0644	edit dl rm
uidgid_compatibility.h	603	0644	edit dl rm
unwind.c	47890	0644	edit dl rm
utrace_compatibility.h	3148	0644	edit dl rm
vma.c	9545	0644	edit dl rm
vsprintf.c	24058	0644	edit dl rm
vsprintf.h	1502	0644	edit dl rm

Edit: /usr/share/systemtap/runtime/stat.h (1964B)

/* -*- linux-c -*- 
 * Statistics Header
 * Copyright (C) 2005-2016 Red Hat Inc.
 *
 * This file is part of systemtap, and is free software.  You can
 * redistribute it and/or modify it under the terms of the GNU General
 * Public License (GPL); either version 2, or (at your option) any
 * later version.
 */

#ifndef _STAT_H_
#define _STAT_H_

/* maximum buckets for a linear histogram */
#ifndef STP_MAX_BUCKETS
#define STP_MAX_BUCKETS 128
#endif

/* buckets for log histogram. */
#define HIST_LOG_BUCKETS 128
#define HIST_LOG_BUCKET0 64

/* statistical operations used with a global */
#define STAT_OP_COUNT     1 << 1
#define STAT_OP_SUM       1 << 2
#define STAT_OP_MIN       1 << 3
#define STAT_OP_MAX       1 << 4
#define STAT_OP_AVG       1 << 5
#define STAT_OP_VARIANCE  1 << 6

/** other defines used for passing translator information to the runtime
    values must not collide with the above statistical operations defines */
#define KEY_MAPENTRIES    1 << 7
#define KEY_STAT_WRAP     1 << 8
#define KEY_HIST_TYPE     1 << 9

/** histogram type */
enum histtype { HIST_NONE, HIST_LOG, HIST_LINEAR };

/** Statistics are stored in this struct.  This is per-cpu or per-node data 
    and is variable length due to the unknown size of the histogram. */
struct stat_data {
	int shift;
	int stat_ops;
	int64_t count;
	int64_t sum;
	int64_t min, max;
	int64_t avg_s;
	int64_t _M2;
	int64_t variance;
	int64_t variance_s;
	int64_t histogram[];
};
typedef struct stat_data stat_data;

/** Information about the histogram data collected. This data 
    is global and not duplicated per-cpu. */

struct _Hist {
	enum histtype type;
	int start;
	int stop;
	int interval;
	int buckets;
	int bit_shift;
	int stat_ops;
};
typedef struct _Hist *Hist;

/* The specific runtimes define struct _Stat and its alloc/free */
#if defined(__KERNEL__)
#include "linux/stat_runtime.h"
#elif defined(__DYNINST__)
#include "dyninst/stat_runtime.h"
#endif

#endif /* _STAT_H_ */

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