Gecko [ dataharbor.africa ]

Name	Size	Permission
addr-map.c	525 B	-rw-r--r--
alloc.c	1.16 KB	-rw-r--r--
arith.c	2.24 KB	-rw-r--r--
common_session_state.h	6.76 KB	-rw-r--r--
copy.c	4 KB	-rw-r--r--
debug.h	413 B	-rw-r--r--
ilog2.h	2.87 KB	-rw-r--r--
io.c	4.43 KB	-rw-r--r--
linux_defs.h	5.58 KB	-rw-r--r--
linux_hash.h	1.83 KB	-rw-r--r--
linux_types.h	654 B	-rw-r--r--
loc2c-runtime.h	2.44 KB	-rw-r--r--
map_list.h	1.03 KB	-rw-r--r--
map_runtime.h	5.04 KB	-rw-r--r--
namespaces.h	0 B	-rw-r--r--
offptr.h	4.68 KB	-rw-r--r--
offset_list.h	4.32 KB	-rw-r--r--
perf.c	0 B	-rw-r--r--
print.c	2.37 KB	-rw-r--r--
probe_lock.h	1.81 KB	-rw-r--r--
regs.c	2.14 KB	-rw-r--r--
runtime.h	9.49 KB	-rw-r--r--
runtime_context.h	6.4 KB	-rw-r--r--
runtime_defines.h	235 B	-rw-r--r--
session_attributes.c	1.68 KB	-rw-r--r--
session_attributes.h	772 B	-rw-r--r--
shm.c	6.03 KB	-rw-r--r--
stapdyn.h	3.37 KB	-rw-r--r--
stat_runtime.h	1.79 KB	-rw-r--r--
sym.c	40 B	-rw-r--r--
task_finder.c	0 B	-rw-r--r--
timer.c	2.71 KB	-rw-r--r--
transport.c	30.4 KB	-rw-r--r--
transport.h	3.88 KB	-rw-r--r--
unwind.c	0 B	-rw-r--r--
uprobes-regs.c	1.94 KB	-rw-r--r--
uprobes.c	1.76 KB	-rw-r--r--
uprobes.h	953 B	-rw-r--r--

Code Editor : uprobes.c

/* -*- linux-c -*-
 * Common functions for using dyninst-based uprobes
 * Copyright (C) 2012-2013 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 _UPROBES_DYNINST_C_
#define _UPROBES_DYNINST_C_

/* STAPDU: SystemTap Dyninst Uprobes */

// loc2c-generated code assumes pt_regs are available, so use this to make
// sure we always have *something* for it to dereference...
static struct pt_regs stapdu_dummy_uregs = {};

/* These functions implement the ABI in stapdyn.h
 *
 * NB: The translator will generate two arrays used here:
 *   struct stapdu_target stapdu_targets[];
 *   struct stapdu_probe stapdu_probes[];
 */

uint64_t stp_dyninst_target_count(void)
{
	return ARRAY_SIZE(stapdu_targets);
}

const char* stp_dyninst_target_path(uint64_t index)
{
	if (index >= stp_dyninst_target_count())
		return NULL;
	return stapdu_targets[index].path;
}

uint64_t stp_dyninst_probe_count(void)
{
	return ARRAY_SIZE(stapdu_probes);
}

uint64_t stp_dyninst_probe_target(uint64_t index)
{
	if (index >= stp_dyninst_probe_count())
		return (uint64_t)-1;
	return stapdu_probes[index].target;
}

uint64_t stp_dyninst_probe_offset(uint64_t index)
{
	if (index >= stp_dyninst_probe_count())
		return (uint64_t)-1;
	return stapdu_probes[index].offset;
}

uint64_t stp_dyninst_probe_semaphore(uint64_t index)
{
	if (index >= stp_dyninst_probe_count())
		return (uint64_t)-1;
	return stapdu_probes[index].semaphore;
}

uint64_t stp_dyninst_probe_flags(uint64_t index)
{
	if (index >= stp_dyninst_probe_count())
		return (uint64_t)-1;
	return stapdu_probes[index].flags;
}

#endif /* _UPROBES_DYNINST_C_ */

${this.title}

Code Editor : uprobes.c