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/utrace_compatibility.h (3148B)

/*
 * utrace compatibility defines and inlines
 * Copyright (C) 2008-2009 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 _UTRACE_COMPATIBILITY_H_
#define _UTRACE_COMPATIBILITY_H_

#include <linux/utrace.h>

/* PR9974: Adapt to struct renaming. */
#ifndef UTRACE_API_VERSION
#define utrace_engine utrace_attached_engine
#endif

/* We really need this when calling UTRACE_CREATE under a lock
 * or from interrupt context.  But it is only available in
 * newer utrace versions.
 */
#ifndef UTRACE_ATTACH_ATOMIC
#define UTRACE_ATTACH_ATOMIC 0
#endif

#ifdef UTRACE_ACTION_RESUME

/* 
 * If UTRACE_ACTION_RESUME is defined after including utrace.h, we've
 * got the original version of utrace.  So that utrace clients can be
 * written using the new interface (mostly), provide a (very thin)
 * compatibility layer that hides the differences.
 */

#define UTRACE_ORIG_VERSION

enum utrace_resume_action {
	UTRACE_STOP = UTRACE_ACTION_QUIESCE,
	UTRACE_INTERRUPT = UTRACE_ACTION_QUIESCE,
	UTRACE_RESUME = UTRACE_ACTION_RESUME,
	UTRACE_DETACH = UTRACE_ACTION_DETACH,
	UTRACE_SINGLESTEP = UTRACE_ACTION_SINGLESTEP,
	UTRACE_BLOCKSTEP = UTRACE_ACTION_BLOCKSTEP,
};

static inline struct utrace_engine *
utrace_attach_task(struct task_struct *target, int flags,
		   const struct utrace_engine_ops *ops, void *data)
{
	return utrace_attach(target, flags, ops, data);
}

static inline int __must_check
utrace_control(struct task_struct *target,
	       struct utrace_engine *engine,
	       enum utrace_resume_action action)
{
	switch (action) {
	case UTRACE_DETACH:
		return utrace_detach(target, engine);
	case UTRACE_STOP:
		return utrace_set_flags(target, engine,
					(engine->flags | UTRACE_ACTION_QUIESCE));
        case UTRACE_SINGLESTEP:
        case UTRACE_BLOCKSTEP:
          return utrace_set_flags(target, engine,
                                  engine->flags | action);

default:
		return -EINVAL;
	}
}

static inline int __must_check
utrace_set_events(struct task_struct *target,
		  struct utrace_engine *engine,
		  unsigned long eventmask)
{
	return utrace_set_flags(target, engine, eventmask);
}

static inline void
utrace_engine_put(struct utrace_engine *engine)
{
	return;
}

static inline int __must_check
utrace_barrier(struct task_struct *target,
	       struct utrace_engine *engine)
{
	return 0;
}
#else
#ifdef UTRACE_HIDE_EVENT
/* This is only for some fedora 9 2.6.26 kernels that don't have
 * UTRACE_ACTION_RESUME defined, but do define UTRACE_HIDE_EVENT.
 * It isn't really a recommended version, but it does compile and
 * run mostly. It has one renamed function.
 */
#define utrace_attach_task utrace_attach
static inline void
utrace_engine_put(struct utrace_engine *engine)
{
	return;
}

static inline int __must_check
utrace_barrier(struct task_struct *target,
	       struct utrace_engine *engine)
{
	return 0;
}
#endif /* UTRACE_HIDE_EVENT */
#endif /* UTRACE_ACTION_RESUME */

#endif	/* _UTRACE_COMPATIBILITY_H_ */

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