christoph/fail
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Merge branch 'wsos'

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This commit is contained in:
Horst Schirmeier
2016-03-15 23:16:42 +01:00
parent c0420987ea de8598ab83
commit 69da134956
30 changed files with 1052 additions and 20 deletions
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2
cmake/FindLLVM.cmake
View File

@ -1,4 +1,4 @@
find_program(LLVMCONFIG NAMES llvm-config llvm-config-3.4 llvm-config-3.3 llvm-config-3.2 llvm-config-3.1)
find_program(LLVMCONFIG NAMES llvm-config-3.4 llvm-config-3.3 llvm-config-3.2 llvm-config-3.1 llvm-config)
if( NOT LLVMCONFIG )
message(FATAL_ERROR "llvm-config not found, try installing llvm-dev llvm")

1
doc/how-to-build.txt
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@ -33,6 +33,7 @@ Required for Fail*:
* a MySQL 5.0+ or MariaDB 5.1+ (MariaDB 5.5 recommended) server
* doxygen
* cmake-curses-gui
* python-numpy and python-matplotlib for the faultspaceplot tool

3
src/core/comm/DatabaseCampaignMessage.proto.in
View File

@ -19,9 +19,12 @@ message DatabaseCampaignMessage {
required string benchmark = 9 [(sql_ignore) = true];
required InjectionPointMessage injection_point = 10 [(sql_ignore) = true];
required bool inject_bursts = 11 [default = false];
}
message DatabaseExperimentMessage {
required uint32 bitoffset = 1 [(sql_primary_key) = true];
required uint32 original_value = 2;
required uint32 injection_width = 3;
}

14
src/core/cpn/DatabaseCampaign.cc
View File

@ -46,6 +46,10 @@ bool DatabaseCampaign::run() {
cmd.addOption("p", "prune-method", Arg::Required,
"-p/--prune-method \tWhich import method(s) to use (default: \"%\"; use % and _ as wildcard characters)");
CommandLine::option_handle BURST =
cmd.addOption("","inject-bursts", Arg::None,
"--inject-bursts \tinject burst faults (default: single bitflips)");
if (!cmd.parse()) {
log_send << "Error parsing arguments." << std::endl;
exit(-1);
@ -91,6 +95,14 @@ bool DatabaseCampaign::run() {
benchmarks.push_back("%");
}
if (cmd[BURST]) {
m_inject_bursts = true;
log_send << "fault model: burst" << std::endl;
} else {
m_inject_bursts = false;
log_send << "fault model: single-bit flip" << std::endl;
}
if (cmd[PRUNER]) {
m_fspmethod = std::string(cmd[PRUNER].first()->arg);
} else {
@ -225,7 +237,7 @@ bool DatabaseCampaign::run_variant(Database::Variant variant) {
}
pilot.set_data_address(data_address);
pilot.set_data_width(data_width);
pilot.set_inject_bursts(m_inject_bursts);
this->cb_send_pilot(pilot);

6
src/core/cpn/DatabaseCampaign.hpp
View File

@ -39,6 +39,8 @@ class DatabaseCampaign : public Campaign {
id_map completed_pilots; // !< map: Pilot IDs -> result count
#endif
bool m_inject_bursts; // !< inject burst faults?
public:
DatabaseCampaign() {};
@ -61,7 +63,9 @@ public:
* there are less result rows, the pilot will be again sent to the clients
* @return \c exptected number of results
*/
virtual int expected_number_of_results(std::string variant, std::string benchmark) { return 8;}
virtual int expected_number_of_results(std::string variant, std::string benchmark) {
return (m_inject_bursts ? 1 : 8);
}
/**
* Callback function that can be used to add command line options

42
src/core/efw/DatabaseExperiment.cc
View File

@ -13,6 +13,7 @@
#include <string>
#include <vector>
//#define LOCAL
using namespace std;
using namespace fail;
@ -27,6 +28,18 @@ DatabaseExperiment::~DatabaseExperiment() {
delete this->m_jc;
}
unsigned DatabaseExperiment::injectBurst(address_t data_address) {
unsigned value, burst_value;
value = m_mm.getByte(data_address);
burst_value = value ^ 0xff;
m_mm.setByte(data_address, burst_value);
m_log << "INJECTED BURST at: 0x" << hex<< setw(2) << setfill('0') << data_address
<< " value: 0x" << setw(2) << setfill('0') << value << " -> 0x"
<< setw(2) << setfill('0') << burst_value << endl;
return value;
}
unsigned DatabaseExperiment::injectBitFlip(address_t data_address, unsigned bitpos){
unsigned int value, injectedval;
@ -79,21 +92,32 @@ bool DatabaseExperiment::run()
while (executed_jobs < 25 || m_jc->getNumberOfUndoneJobs() > 0) {
m_log << "asking jobserver for parameters" << endl;
ExperimentData * param = this->cb_allocate_experiment_data();
#ifndef LOCAL
if (!m_jc->getParam(*param)){
m_log << "Dying." << endl; // We were told to die.
simulator.terminate(1);
}
#endif
m_current_param = param;
DatabaseCampaignMessage * fsppilot =
protobufFindSubmessageByTypename<DatabaseCampaignMessage>(&param->getMessage(), "DatabaseCampaignMessage");
assert (fsppilot != 0);
#ifdef LOCAL
fsppilot->set_injection_instr(0);
fsppilot->set_injection_instr_absolute(1048677);
fsppilot->set_data_address(2101240);
fsppilot->set_data_width(1);
fsppilot->set_inject_bursts(true);
#endif
unsigned injection_instr = fsppilot->injection_instr();
address_t data_address = fsppilot->data_address();
unsigned width = fsppilot->data_width();
unsigned injection_width = fsppilot->inject_bursts() ? 8 : 1;
for (unsigned bit_offset = 0; bit_offset < width * 8; ++bit_offset) {
for (unsigned bit_offset = 0; bit_offset < width * 8; bit_offset += injection_width) {
// 8 results in one job
Message *outer_result = cb_new_result(param);
m_current_result = outer_result;
@ -107,7 +131,7 @@ bool DatabaseExperiment::run()
m_log << "Trying to inject @ instr #" << dec << injection_instr << endl;
simulator.clearListeners();
simulator.clearListeners(this);
if (!this->cb_before_fast_forward()) {
continue;
@ -155,10 +179,16 @@ bool DatabaseExperiment::run()
simulator.terminate(1);
}
simulator.clearListeners();
simulator.clearListeners(this);
if (fsppilot->inject_bursts()) {
/// INJECT BURST:
result->set_original_value(injectBurst((data_address+bit_offset/8)));
} else {
/// INJECT BITFLIP:
result->set_original_value(injectBitFlip(data_address, bit_offset));
}
result->set_injection_width(injection_width);
if (!this->cb_before_resume()) {
continue; // Continue to next experiment
@ -175,9 +205,13 @@ bool DatabaseExperiment::run()
m_log << "Resume done" << std::endl;
this->cb_after_resume(listener);
simulator.clearListeners();
simulator.clearListeners(this);
}
#ifndef LOCAL
m_jc->sendResult(*param);
#else
break;
#endif
this->cb_free_experiment_data(param);
}
// Explicitly terminate, or the simulator will continue to run.

1
src/core/efw/DatabaseExperiment.hpp
View File

@ -15,6 +15,7 @@ class DatabaseExperiment : public fail::ExperimentFlow {
fail::JobClient *m_jc;
unsigned injectBitFlip(fail::address_t data_address, unsigned bitpos);
unsigned injectBurst(fail::address_t data_address);
/**
The current experiment data as returned by the job client. This

92
src/experiments/generic-experiment/experiment.cc
View File

@ -42,6 +42,23 @@ google::protobuf::Message* GenericExperiment::cb_new_result(ExperimentData* data
return result;
}
std::vector<char> loadFile(std::string filename)
{
std::vector<char> data;
FILE *f = fopen(filename.c_str(), "rb");
if (!f) {
return data;
}
fseek(f, 0, SEEK_END);
long len = ftell(f);
fseek(f, 0, SEEK_SET);
if (len > 0) {
data.resize(len);
fread(&data[0], len, 1, f);
}
fclose(f);
return data;
}
void handleEvent(GenericExperimentMessage_Result& result,
GenericExperimentMessage_Result_ResultType restype,
@ -56,7 +73,7 @@ void GenericExperiment::parseSymbols(const std::string &args, std::set<fail::Bas
std::stringstream ss(args);
std::string item;
while (std::getline(ss, item, ',')) {
const ElfSymbol * symbol = &m_elf.getSymbol(item);
const ElfSymbol * symbol = &(m_elf->getSymbol(item));
if (!symbol->isValid()) {
m_log << "ELF Symbol not found: " << item << endl;
simulator.terminate(1);
@ -76,6 +93,9 @@ bool GenericExperiment::cb_start_experiment() {
cmd.addOption("", "", Arg::None, "USAGE: fail-client -Wf,[option] -Wf,[option] ... <BochsOptions...>\n\n");
CommandLine::option_handle HELP = cmd.addOption("h", "help", Arg::None, "-h,--help \tPrint usage and exit");
CommandLine::option_handle ELF_FILE = cmd.addOption("", "elf-file", Arg::Required,
"--elf-file \tELF Binary File (default: $FAIL_ELF_PATH)");
CommandLine::option_handle STATE_DIR = cmd.addOption("", "state-dir", Arg::Required,
"--state-dir \t Path to the state directory");
@ -92,6 +112,9 @@ bool GenericExperiment::cb_start_experiment() {
CommandLine::option_handle TIMEOUT = cmd.addOption("", "timeout", Arg::Required,
"--timeout \t Experiment Timeout in uS");
CommandLine::option_handle E9_FILE = cmd.addOption("", "e9-file", Arg::Required,
"--e9-file FILE \t data logged via port 0xE9 in golden run");
std::map<std::string, CommandLine::option_handle> option_handles;
for (std::map<std::string, ListenerSet *>::iterator it = end_marker_groups.begin();
@ -104,7 +127,7 @@ bool GenericExperiment::cb_start_experiment() {
if (!cmd.parse()) {
cerr << "Error parsing arguments." << endl;
exit(-1);
exit(1);
}
if (cmd[HELP]) {
@ -112,13 +135,32 @@ bool GenericExperiment::cb_start_experiment() {
exit(0);
}
if (cmd[ELF_FILE]) {
elf_file = cmd[ELF_FILE].first()->arg;
m_elf = new ElfReader(elf_file.c_str());
m_log << "ELF file specified: " << elf_file << std::endl;
} else {
char *elfpath = getenv("FAIL_ELF_PATH");
if (elfpath == NULL) {
m_elf = NULL;
} else {
elf_file = elfpath;
m_elf = new ElfReader(elf_file.c_str());
m_log << "ELF file via environment variable: " << elf_file << std::endl;
}
}
if (m_elf == NULL) {
m_log << "ERROR: no FAIL_ELF_PATH set or --elf-file given. exiting!" << std::endl;
exit(1);
}
address_t minimal_ip = INT_MAX; // Every address is lower
address_t maximal_ip = 0;
address_t minimal_data = 0x100000; // 1 Mbyte
address_t maximal_data = 0;
for (ElfReader::section_iterator it = m_elf.sec_begin();
it != m_elf.sec_end(); ++it) {
for (ElfReader::section_iterator it = m_elf->sec_begin();
it != m_elf->sec_end(); ++it) {
const ElfSymbol &symbol = *it;
std::string prefix(".text");
if (symbol.getName().compare(0, prefix.size(), prefix) == 0) {
@ -130,6 +172,20 @@ bool GenericExperiment::cb_start_experiment() {
}
}
if (cmd[E9_FILE]) {
m_log << "enabled logging on port E9 for SDC-detection" << std::endl;
enabled_e9_sol = true;
e9_file = std::string(cmd[E9_FILE].first()->arg);
e9_goldenrun = loadFile(e9_file);
// Limit the serial-output logger buffer to prevent overly large memory
// consumption in case the target system ends up, e.g., in an endless
// loop. "+ 1" to be able to detect the case when the target system
// makes a correct output but faultily adds extra characters
// afterwards.
e9_sol.setLimit(e9_goldenrun.size() + 1);
}
if (cmd[WRITE_MEM_TEXT]) {
m_log << "Catch writes to text segment from " << hex << minimal_ip << " to " << maximal_ip << std::endl;
enabled_mem_text = true;
@ -145,7 +201,7 @@ bool GenericExperiment::cb_start_experiment() {
l_mem_outerspace.setWatchAddress(maximal_data);
l_mem_outerspace.setTriggerAccessType(MemAccessEvent::MEM_WRITE);
l_mem_outerspace.setWatchWidth(0xfffffff0);
l_mem_outerspace.setWatchWidth(0xfffffff0 - maximal_data);
}
if (cmd[TRAP]) {
@ -187,6 +243,15 @@ bool GenericExperiment::cb_start_experiment() {
}
bool GenericExperiment::cb_before_fast_forward()
{
if (enabled_e9_sol) {
// output may already appear *before* FI
simulator.addFlow(&e9_sol);
}
return true;
}
bool GenericExperiment::cb_before_resume() {
if (enabled_trap)
simulator.addListener(&l_trap);
@ -216,7 +281,6 @@ void GenericExperiment::cb_after_resume(fail::BaseListener *event) {
// Record the crash time
result->set_crash_time(simulator.getTimerTicks());
if (event == &l_timeout) {
handleEvent(*result, result->TIMEOUT, m_Timeout);
} else if (event == &l_trap) {
@ -236,6 +300,16 @@ void GenericExperiment::cb_after_resume(fail::BaseListener *event) {
const ElfSymbol *symbol = listener_to_symbol[event];
handleEvent(*result, result->OK_MARKER, symbol->getAddress());
// check experiment's data for SDC
if (enabled_e9_sol) {
// compare golden run to experiment
std::string e9_experiment = e9_sol.getOutput();
if ( ! (e9_experiment.size() == e9_goldenrun.size()
&& equal(e9_experiment.begin(), e9_experiment.end(), e9_goldenrun.begin())) ) {
handleEvent(*result, result->SDC, 0);
}
}
} else if (FAIL_marker.find(event) != FAIL_marker.end()) {
const ElfSymbol *symbol = listener_to_symbol[event];
handleEvent(*result, result->FAIL_MARKER, symbol->getAddress());
@ -263,4 +337,10 @@ void GenericExperiment::cb_after_resume(fail::BaseListener *event) {
} else {
handleEvent(*result, result->UNKNOWN, 0);
}
// remove and reset 0xE9 logger even if this run was not "OK"
if (enabled_e9_sol) {
simulator.removeFlow(&e9_sol);
e9_sol.resetOutput();
}
}

18
src/experiments/generic-experiment/experiment.hpp
View File

@ -7,6 +7,7 @@
#include "efw/JobClient.hpp"
#include "util/Logger.hpp"
#include "util/ElfReader.hpp"
#include "../plugins/serialoutput/SerialOutputLogger.hpp"
#include <string>
#include <stdlib.h>
#include <map>
@ -14,10 +15,16 @@
class GenericExperiment : public fail::DatabaseExperiment {
fail::ElfReader m_elf;
fail::ElfReader *m_elf;
std::string elf_file;
std::string m_state_dir;
bool enabled_e9_sol;
std::string e9_file;
SerialOutputLogger e9_sol;
std::vector<char> e9_goldenrun;
bool enabled_mem_text;
fail::MemAccessListener l_mem_text;
@ -51,6 +58,7 @@ class GenericExperiment : public fail::DatabaseExperiment {
public:
GenericExperiment() : DatabaseExperiment("GenericExperiment"),
m_state_dir("state"),
e9_sol(0xE9),
l_trap(fail::ANY_TRAP), l_timeout(0) {
enabled_mem_text = false;
enabled_mem_outerspace = false;
@ -90,6 +98,14 @@ public:
*/
virtual bool cb_start_experiment();
/**
* Callback that is called before the fast forward is done. This
* can be used to add additional event listeners during the fast
* forward phase. If returning false, the experiment is canceled.
* @return \c true on success, \c false otherwise
*/
virtual bool cb_before_fast_forward();
/**
* Callback that is called before the resuming till crash has
* started. This is called after the fault was injected. Here the

2
src/experiments/generic-experiment/generic-experiment.proto
View File

@ -24,6 +24,8 @@ message GenericExperimentMessage {
WRITE_TEXTSEGMENT = 10;
WRITE_OUTERSPACE = 11;
SDC = 12;
UNKNOWN = 100;
}
// result type, see above

29
src/experiments/generic-tracing/experiment.cc
View File

@ -62,11 +62,13 @@ void GenericTracing::parseOptions() {
CommandLine::option_handle START_ADDRESS = cmd.addOption("B", "start-address", Arg::Required,
"-B,--start-address \tStart Address to start tracing");
CommandLine::option_handle STOP_ADDRESS = cmd.addOption("E", "end-address",Arg::Required,
"-E--end-address \tEnd Address to end tracing");
"-E,--end-address \tEnd Address to end tracing");
CommandLine::option_handle SERIAL_PORT = cmd.addOption("", "serial-port", Arg::Required,
"--serial-port \tListen to a given I/O address (default: 0x3F8)");
CommandLine::option_handle SERIAL_FILE = cmd.addOption("", "serial-file", Arg::Required,
"--serial-file \tSave the serial output to file");
CommandLine::option_handle E9_FILE = cmd.addOption("", "e9-file", Arg::Required,
"--e9-file FILE \tData logged via port 0xE9 is stored in this file");
if (!cmd.parse()) {
cerr << "Error parsing arguments." << endl;
@ -228,6 +230,14 @@ void GenericTracing::parseOptions() {
serial_file = "";
}
if (cmd[E9_FILE]) {
e9_file = std::string(cmd[E9_FILE].first()->arg);
m_log << "port E9 output is written to: " << e9_file << std::endl;
} else {
e9_file = "";
}
if (m_elf != NULL) {
m_log << "start/save symbol: " << start_symbol << " 0x" << std::hex << start_address << std::endl;
m_log << "stop symbol: " << stop_symbol << " 0x" << std::hex << stop_address << std::endl;
@ -287,6 +297,12 @@ bool GenericTracing::run()
simulator.addFlow(&sol);
}
SerialOutputLogger e9_sol(0xE9);
if (e9_file != "") {
simulator.addFlow(&e9_sol);
}
////////////////////////////////////////////////////////////////
// Step 2: Continue to the stop point
simulator.addListener(&l_stop_symbol);
@ -314,6 +330,17 @@ bool GenericTracing::run()
of_serial.close();
}
if (e9_file != "") {
simulator.removeFlow(&e9_sol);
ofstream of_e9(e9_file.c_str(), ios::out|ios::binary);
if (!of_e9.fail()) {
of_e9 << e9_sol.getOutput();
} else {
m_log << "failed to write " << e9_file << endl;
}
of_e9.close();
}
simulator.clearListeners();
simulator.terminate();

2
src/experiments/generic-tracing/experiment.hpp
View File

@ -28,6 +28,8 @@ class GenericTracing : public fail::ExperimentFlow {
fail::guest_address_t serial_port;
std::string serial_file;
std::string e9_file;
fail::Logger m_log;
fail::ElfReader *m_elf;

5
src/plugins/serialoutput/SerialOutputLogger.hpp
View File

@ -40,6 +40,11 @@ public:
* Returns the output variable.
*/
std::string getOutput();
/**
* Sets the character limit. Does not truncate the stored data if it
* already exceeds the new limit. 0 = unlimited.
*/
void setLimit(unsigned char_limit) { m_limit = char_limit; }
};
#endif // __SERIAL_OUTPUT_LOGGER_HPP__

11
tools/CMakeLists.txt
View File

@ -6,6 +6,9 @@ option(BUILD_CONVERT_TRACE "Build the trace converter tool?" OFF)
option(BUILD_COMPUTE_HOPS "Build the compute hops tool?" OFF)
option(BUILD_DUMP_HOPS "Build the hops dump tool?" OFF)
option(BUILD_FAULTSPACEPLOT "Build the faultspace plotting tool?" OFF)
option(BUILD_DATA_AGGREGATOR "Build the data aggregation tools?" OFF)
### Setup search paths for headers ##
include_directories(${CMAKE_CURRENT_BINARY_DIR}/../src/core)
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../src/core)
@ -33,3 +36,11 @@ endif(BUILD_COMPUTE_HOPS)
if(BUILD_DUMP_HOPS)
add_subdirectory(dump-hops)
endif(BUILD_DUMP_HOPS)
if(BUILD_FAULTSPACEPLOT)
add_subdirectory(analysis/faultspaceplot)
endif(BUILD_FAULTSPACEPLOT)
if(BUILD_DATA_AGGREGATOR)
add_subdirectory(analysis/data-aggregator)
endif(BUILD_DATA_AGGREGATOR)

1
tools/analysis/data-aggregator/CMakeLists.txt Normal file
View File

@ -0,0 +1 @@
install(PROGRAMS function-occurrences.sh resulttype-occurrences.sh resulttype-occurrences_coverage.sh symbol-occurrences.sh symbol-occurrences_coverage.sh translation-unit-occurrences.sh variant-durations.sh DESTINATION bin)

38
tools/analysis/data-aggregator/function-occurrences.sh Executable file
View File

@ -0,0 +1,38 @@
#!/bin/bash
set -e
if [ "$1" = -t ]; then
FORMAT=-t
shift
else
FORMAT=-B
fi
if [ ! $# -eq 3 ]; then
echo "usage: $0 [ -t ] DATABASE VARIANT BENCHMARK" >&2
echo " -t Display output in table format (tab-separated CSV otherwise)" >&2
exit 1
fi
DATABASE=$1
VARIANT=$2
BENCHMARK=$3
MYSQL="mysql $FORMAT $DATABASE"
$MYSQL << EOT
SELECT s.name, s.address, r.resulttype, SUM(t.time2-t.time1+1) AS occurrences
FROM variant v
JOIN symbol s
ON s.variant_id = v.id
JOIN trace t
ON t.variant_id = s.variant_id AND t.instr2_absolute BETWEEN s.address AND s.address + s.size - 1
JOIN fspgroup g
ON g.variant_id = t.variant_id AND g.data_address = t.data_address AND g.instr2 = t.instr2
JOIN result_GenericExperimentMessage r
ON r.pilot_id = g.pilot_id
WHERE v.variant="$VARIANT"
AND v.benchmark="$BENCHMARK"
GROUP BY s.variant_id, s.address, r.resulttype
ORDER BY s.address, r.resulttype
;
EOT

50
tools/analysis/data-aggregator/resulttype-occurrences.sh Executable file
View File

@ -0,0 +1,50 @@
#!/bin/bash
set -e
if [ "$1" = -t ]; then
FORMAT=-t
shift
else
FORMAT=-B
fi
if [ $# -ne 3 -a $# -ne 1 ]; then
echo "usage: $0 [ -t ] DATABASE [ VARIANT BENCHMARK ]" >&2
echo " -t Display output in table format (tab-separated CSV otherwise)" >&2
exit 1
fi
DATABASE=$1
VARIANT=$2
BENCHMARK=$3
MYSQL="mysql $FORMAT $DATABASE"
if [ -z "$VARIANT" ]; then
$MYSQL << EOT
SET sql_mode = 'NO_UNSIGNED_SUBTRACTION';
SELECT v.benchmark, v.variant, r.resulttype, SUM((t.time2-t.time1+1) * t.width) AS occurrences
FROM result_GenericExperimentMessage r
INNER JOIN fspgroup g ON g.pilot_id=r.pilot_id
INNER JOIN trace t ON g.instr2=t.instr2
AND g.data_address=t.data_address
AND g.variant_id=t.variant_id
INNER JOIN variant v ON t.variant_id=v.id
GROUP BY v.id, r.resulttype
ORDER BY v.benchmark, v.variant, r.resulttype;
EOT
else
$MYSQL << EOT
SET sql_mode = 'NO_UNSIGNED_SUBTRACTION';
SELECT r.resulttype, SUM((t.time2-t.time1+1) * t.width) AS occurrences
FROM result_GenericExperimentMessage r
INNER JOIN fspgroup g ON g.pilot_id=r.pilot_id
INNER JOIN trace t ON g.instr2=t.instr2
AND g.data_address=t.data_address
AND g.variant_id=t.variant_id
INNER JOIN variant v ON t.variant_id=v.id
WHERE v.variant="$VARIANT"
AND v.benchmark="$BENCHMARK"
GROUP BY r.resulttype
ORDER BY r.resulttype ASC;
EOT
fi

70
tools/analysis/data-aggregator/resulttype-occurrences_coverage.sh Executable file
View File

@ -0,0 +1,70 @@
#!/bin/bash
set -e
if [ "$1" = -t ]; then
FORMAT=-t
shift
else
FORMAT=-B
fi
if [ $# -ne 3 -a $# -ne 1 ]; then
echo "usage: $0 [ -t ] DATABASE [ VARIANT BENCHMARK ]" >&2
echo " -t Display output in table format (tab-separated CSV otherwise)" >&2
exit 1
fi
DATABASE=$1
VARIANT=$2
BENCHMARK=$3
MYSQL="mysql $FORMAT $DATABASE"
if [ -z "$VARIANT" ]; then
$MYSQL << EOT
SET sql_mode = 'NO_UNSIGNED_SUBTRACTION';
SELECT v.benchmark, v.variant, r.resulttype,
SUM((t.time2-t.time1+1) * t.width)
/
(SELECT SUM(t.time2-t.time1+1)*t.width
FROM result_GenericExperimentMessage r
INNER JOIN fspgroup g ON g.pilot_id=r.pilot_id
INNER JOIN trace t ON g.instr2=t.instr2
AND g.data_address=t.data_address
AND g.variant_id=t.variant_id
WHERE t.variant_id = v.id -- refers to parent query
) AS coverage
FROM result_GenericExperimentMessage r
INNER JOIN fspgroup g ON g.pilot_id=r.pilot_id
INNER JOIN trace t ON g.instr2=t.instr2
AND g.data_address=t.data_address
AND g.variant_id=t.variant_id
INNER JOIN variant v ON t.variant_id=v.id
GROUP BY v.id, r.resulttype
ORDER BY v.benchmark, v.variant, r.resulttype;
EOT
else
$MYSQL << EOT
SET sql_mode = 'NO_UNSIGNED_SUBTRACTION';
SELECT r.resulttype,
SUM((t.time2-t.time1+1) * t.width)
/
(SELECT SUM(t.time2-t.time1+1)*t.width
FROM result_GenericExperimentMessage r
INNER JOIN fspgroup g ON g.pilot_id=r.pilot_id
INNER JOIN trace t ON g.instr2=t.instr2
AND g.data_address=t.data_address
AND g.variant_id=t.variant_id
WHERE t.variant_id = v.id -- refers to parent query
) AS coverage
FROM result_GenericExperimentMessage r
INNER JOIN fspgroup g ON g.pilot_id=r.pilot_id
INNER JOIN trace t ON g.instr2=t.instr2
AND g.data_address=t.data_address
AND g.variant_id=t.variant_id
INNER JOIN variant v ON t.variant_id=v.id
WHERE v.variant="$VARIANT"
AND v.benchmark="$BENCHMARK"
GROUP BY r.resulttype
ORDER BY r.resulttype;
EOT
fi

33
tools/analysis/data-aggregator/symbol-occurrences.sh Executable file
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@ -0,0 +1,33 @@
#!/bin/bash
set -e
if [ "$1" = -t ]; then
FORMAT=-t
shift
else
FORMAT=-B
fi
if [ ! $# -eq 3 ]; then
echo "usage: $0 [ -t ] DATABASE VARIANT BENCHMARK" >&2
echo " -t Display output in table format (tab-separated CSV otherwise)" >&2
exit 1
fi
DATABASE=$1
VARIANT=$2
BENCHMARK=$3
MYSQL="mysql $FORMAT $DATABASE"
$MYSQL << EOT
SELECT v.benchmark, v.variant, s.name, s.size, r.resulttype, SUM(t.time2-t.time1+1) AS occurrences
FROM variant v
INNER JOIN symbol s ON v.id = s.variant_id
INNER JOIN trace t ON t.variant_id = v.id AND t.data_address BETWEEN s.address AND s.address + s.size - 1
INNER JOIN fspgroup g ON t.variant_id = g.variant_id AND t.data_address = g.data_address AND t.instr2 = g.instr2
INNER JOIN result_GenericExperimentMessage r ON r.pilot_id = g.pilot_id
WHERE v.variant="$VARIANT"
AND v.benchmark="$BENCHMARK"
GROUP BY v.benchmark, v.variant, s.name, r.resulttype
ORDER BY v.benchmark, v.variant, s.name, r.resulttype;
EOT

44
tools/analysis/data-aggregator/symbol-occurrences_coverage.sh Executable file
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@ -0,0 +1,44 @@
#!/bin/bash
set -e
if [ "$1" = -t ]; then
FORMAT=-t
shift
else
FORMAT=-B
fi
if [ ! $# -eq 3 ]; then
echo "usage: $0 [ -t ] DATABASE VARIANT BENCHMARK" >&2
echo " -t Display output in table format (tab-separated CSV otherwise)" >&2
exit 1
fi
DATABASE=$1
VARIANT=$2
BENCHMARK=$3
MYSQL="mysql $FORMAT $DATABASE"
$MYSQL << EOT
SELECT v.benchmark, v.variant, s.name, s.size, r.resulttype,
SUM(t.time2-t.time1+1)
/
(SELECT SUM(t.time2-t.time1+1)
FROM variant v
INNER JOIN symbol s ON v.id = s.variant_id
INNER JOIN trace t ON t.variant_id = v.id AND t.data_address BETWEEN s.address AND s.address + s.size - 1
INNER JOIN fspgroup g ON t.variant_id = g.variant_id AND t.data_address = g.data_address AND t.instr2 = g.instr2
INNER JOIN result_GenericExperimentMessage r ON r.pilot_id = g.pilot_id
WHERE v.variant="$VARIANT"
AND v.benchmark="$BENCHMARK"
) AS coverage
FROM variant v
INNER JOIN symbol s ON v.id = s.variant_id
INNER JOIN trace t ON t.variant_id = v.id AND t.data_address BETWEEN s.address AND s.address + s.size - 1
INNER JOIN fspgroup g ON t.variant_id = g.variant_id AND t.data_address = g.data_address AND t.instr2 = g.instr2
INNER JOIN result_GenericExperimentMessage r ON r.pilot_id = g.pilot_id
WHERE v.variant="$VARIANT"
AND v.benchmark="$BENCHMARK"
GROUP BY v.benchmark, v.variant, s.name, r.resulttype
ORDER BY v.benchmark, v.variant, s.name, r.resulttype;
EOT

40
tools/analysis/data-aggregator/translation-unit-occurrences.sh Executable file
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@ -0,0 +1,40 @@
#!/bin/bash
set -e
if [ "$1" = -t ]; then
FORMAT=-t
shift
else
FORMAT=-B
fi
if [ ! $# -eq 3 ]; then
echo "usage: $0 [ -t ] DATABASE VARIANT BENCHMARK" >&2
echo " -t Display output in table format (tab-separated CSV otherwise)" >&2
exit 1
fi
DATABASE=$1
VARIANT=$2
BENCHMARK=$3
MYSQL="mysql $FORMAT $DATABASE"
$MYSQL << EOT
SELECT v.benchmark, v.variant, f.path, r.resulttype, SUM(t.time2-t.time1+1) AS occurrences
FROM variant v
JOIN dbg_filename f
ON f.variant_id = v.id
JOIN dbg_mapping m
ON f.variant_id = m.variant_id AND f.file_id = m.file_id
JOIN trace t
ON t.variant_id = m.variant_id AND t.instr2_absolute BETWEEN m.instr_absolute AND m.instr_absolute + m.line_range_size - 1
JOIN fspgroup g
ON g.variant_id = t.variant_id AND g.data_address = t.data_address AND g.instr2 = t.instr2
JOIN result_GenericExperimentMessage r
ON r.pilot_id = g.pilot_id
WHERE v.variant="$VARIANT"
AND v.benchmark="$BENCHMARK"
GROUP BY v.id, f.file_id, r.resulttype
ORDER BY v.benchmark, v.variant, f.path, r.resulttype
;
EOT

44
tools/analysis/data-aggregator/variant-durations.sh Executable file
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@ -0,0 +1,44 @@
#!/bin/bash
set -e
if [ "$1" = -t ]; then
FORMAT=-t
shift
else
FORMAT=-B
fi
if [ $# -ne 3 -a $# -ne 1 ]; then
echo "usage: $0 [ -t ] DATABASE [ VARIANT BENCHMARK ]" >&2
echo " -t Display output in table format (tab-separated CSV otherwise)" >&2
exit 1
fi
DATABASE=$1
VARIANT=$2
BENCHMARK=$3
MYSQL="mysql $FORMAT $DATABASE"
if [ -z "$VARIANT" ]; then
$MYSQL << EOT
SET sql_mode = 'NO_UNSIGNED_SUBTRACTION';
SELECT v.benchmark, v.variant,
MAX(t.time2)-MIN(t.time1)+1 AS duration,
MAX(t.instr2)-MIN(t.instr1)+1 AS dyn_instr
FROM trace t
JOIN variant v ON t.variant_id = v.id
GROUP BY v.id
ORDER BY v.benchmark, v.variant;
EOT
else
$MYSQL << EOT
SET sql_mode = 'NO_UNSIGNED_SUBTRACTION';
SELECT
MAX(t.time2)-MIN(t.time1)+1 AS duration,
MAX(t.instr2)-MIN(t.instr1)+1 AS dyn_instr
FROM trace t
JOIN variant v ON t.variant_id = v.id
WHERE v.variant = "$VARIANT"
AND v.benchmark = "$BENCHMARK"
EOT
fi

1
tools/analysis/faultspaceplot/CMakeLists.txt Normal file
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@ -0,0 +1 @@
install(PROGRAMS faultspaceplot.sh fsp.compact-horizontal.sh fsp.compact.sh fsp.compact-vertical.sh fsp.plot.py DESTINATION bin)

101
tools/analysis/faultspaceplot/faultspaceplot.sh Executable file
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@ -0,0 +1,101 @@
#!/bin/bash
set -e
if [ "$1" = -k ]; then
KEEPCSV=yes
shift
else
KEEPCSV=no
fi
if [ ! $# -eq 3 ]; then
echo "usage: $0 [ -k ] DATABASE VARIANT BENCHMARK" >&2
echo " -k Keep compacted plot (and symbols) CSV" >&2
exit 1
fi
DATABASE=$1
VARIANT=$2
BENCHMARK=$3
MYSQL="mysql -B --quick $DATABASE"
MYDIR=$(dirname $0)
function table_exists()
{
N=$(echo "SHOW TABLES LIKE '$1'" | $MYSQL $DATABASE | wc -l)
[ $N -gt 0 ]
return
}
# get data
RAWCSV=$(mktemp)
echo "getting faultspace data.."
$MYSQL <<EOT > $RAWCSV
SELECT t.time1 - (SELECT MIN(t2.time1) FROM trace t2 WHERE t.variant_id = t2.variant_id) AS time1,
t.time2 - (SELECT MIN(t2.time1) FROM trace t2 WHERE t.variant_id = t2.variant_id) AS time2,
t.data_address, r.bitoffset, r.injection_width,
CASE
WHEN r.resulttype = 'OK_MARKER' THEN '#FFFFFF'
WHEN r.resulttype = 'FAIL_MARKER' THEN '#EE0000'
WHEN r.resulttype = 'DETECTED_MARKER' THEN '#00FF00'
WHEN r.resulttype = 'GROUP0_MARKER' THEN '#EAEAEA'
WHEN r.resulttype = 'GROUP1_MARKER' THEN '#EBEBEB'
WHEN r.resulttype = 'GROUP2_MARKER' THEN '#ECECEC'
WHEN r.resulttype = 'GROUP3_MARKER' THEN '#EDEDED'
WHEN r.resulttype = 'TIMEOUT' THEN '#CCCC00'
WHEN r.resulttype = 'TRAP' THEN '#00CCCC'
WHEN r.resulttype = 'WRITE_TEXTSEGMENT' THEN '#0000AA'
WHEN r.resulttype = 'WRITE_OUTERSPACE' THEN '#0000BB'
WHEN r.resulttype = 'SDC' THEN '#FF0000'
WHEN r.resulttype = 'UNKNOWN' THEN '#000000'
END AS color
FROM trace t
JOIN fspgroup g ON t.variant_id = g.variant_id AND t.data_address = g.data_address AND t.instr2 = g.instr2
JOIN variant v ON v.id = t.variant_id
JOIN result_GenericExperimentMessage r ON r.pilot_id=g.pilot_id
WHERE
v.variant = '$VARIANT' AND v.benchmark = '$BENCHMARK'
AND r.resulttype != 'OK_MARKER'
AND t.accesstype = 'R';
EOT
# compact data
echo "compacting data.."
COMPACTCSV=$(mktemp)
"$MYDIR"/fsp.compact.sh $RAWCSV $COMPACTCSV
rm $RAWCSV
# fetch symbols if available
SYMBOLCSV=
if table_exists symbol; then
SYMBOLCSV=$(mktemp)
echo "getting symbol information ..."
$MYSQL <<EOT > $SYMBOLCSV
SELECT s.address, s.size, s.name
FROM variant v
JOIN symbol s ON s.variant_id = v.id
WHERE v.variant = '$VARIANT' AND v.benchmark = '$BENCHMARK'
ORDER BY s.address
EOT
fi
# plot data
echo "plotting.."
if [ $KEEPCSV = yes ]; then
KEPT="$VARIANT"_"$BENCHMARK"-plot.csv
mv "$COMPACTCSV" "$KEPT"
COMPACTCSV=$KEPT
fi
if [ ! -z "$SYMBOLCSV" -a $(wc -l < $SYMBOLCSV) -gt 1 ]; then
if [ $KEEPCSV = yes ]; then
KEPT="$VARIANT"_"$BENCHMARK"-symbols.csv
mv "$SYMBOLCSV" "$KEPT"
SYMBOLCSV=$KEPT
fi
"$MYDIR"/fsp.plot.py "$COMPACTCSV" "$SYMBOLCSV"
[ $KEEPCSV = no ] && rm "$SYMBOLCSV"
else
"$MYDIR"/fsp.plot.py "$COMPACTCSV"
fi
[ $KEEPCSV = no ] && rm "$COMPACTCSV"

52
tools/analysis/faultspaceplot/fsp.compact-horizontal.sh Executable file
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@ -0,0 +1,52 @@
#!/bin/bash
set -e
TMP=$(mktemp)
read HEADER
echo "$HEADER"
BASE=''
LAST=''
sort -snk 1 | sort -snk 4 | sort -snk 3 > $TMP
while read CUR
do
a=($CUR)
C_I1=${a[0]}
C_I2=${a[1]}
C_ADDR=${a[2]}
C_BIT=${a[3]}
C_BW=${a[4]}
C_COL=${a[5]}
if [ -z "$BASE" ]
then
BASE=$CUR
LAST=$CUR
elif (($C_I1 != $L_I2 + 1 || $L_ADDR != $C_ADDR || $L_BIT != $C_BIT || $L_BW != $C_BW)) || \
[ "$C_COL" != "$L_COL" ]
then
a=($BASE)
B_I1=${a[0]}
echo -e "$B_I1\t$L_I2\t$L_ADDR\t$L_BIT\t$L_BW\t$L_COL"
BASE=$CUR
fi
LAST="$CUR"
L_I1=$C_I1
L_I2=$C_I2
L_ADDR=$C_ADDR
L_BIT=$C_BIT
L_BW=$C_BW
L_COL=$C_COL
done < $TMP
a=($BASE)
B_I1=${a[0]}
echo -e "$B_I1\t$L_I2\t$L_ADDR\t$L_BIT\t$L_BW\t$L_COL"
rm $TMP

63
tools/analysis/faultspaceplot/fsp.compact-vertical.sh Executable file
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@ -0,0 +1,63 @@
#!/bin/bash
set -e
TMP=$(mktemp)
read HEADER
echo "$HEADER"
BASE=''
LAST=''
sort -snk 4 | sort -snk 3 | sort -snk 1 > $TMP
while read CUR
do
a=($CUR)
C_I1=${a[0]}
C_I2=${a[1]}
C_ADDR=${a[2]}
C_BIT=${a[3]}
C_BW=${a[4]}
C_COL=${a[5]}
C_N=$(($C_ADDR*8 + $C_BIT))
if [ -z "$BASE" ]
then
BASE=$CUR
LAST=$CUR
elif (($C_I1 != $L_I1 || $C_I2 != $L_I2 || \
$L_N + $L_BW != $C_N)) || \
[ "$C_COL" != "$L_COL" ]
then
a=($BASE)
B_ADDR=${a[2]}
B_BIT=${a[3]}
B_N=$(($B_ADDR*8 + $B_BIT))
BW=$(($L_N + $L_BW - $B_N))
echo -e "$L_I1\t$L_I2\t$B_ADDR\t$B_BIT\t$BW\t$L_COL"
BASE=$CUR
fi
LAST="$CUR"
L_I1=$C_I1
L_I2=$C_I2
L_ADDR=$C_ADDR
L_BIT=$C_BIT
L_BW=$C_BW
L_COL=$C_COL
L_N=$C_N
done < $TMP
a=($BASE)
B_ADDR=${a[2]}
B_BIT=${a[3]}
B_N=$(($B_ADDR*8 + $B_BIT))
BW=$(($L_N + $L_BW - $B_N))
echo -e "$L_I1\t$L_I2\t$B_ADDR\t$B_BIT\t$BW\t$L_COL"
rm $TMP

43
tools/analysis/faultspaceplot/fsp.compact.sh Executable file
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@ -0,0 +1,43 @@
#!/bin/bash
set -e
FIRST=vertical
[ $# -lt 2 -o $# -gt 3 ] && echo "usage: $0 input.csv output.csv [vertical|horizontal]" >&2 && exit 1
if [ -z $3 ]; then
FIRST=vertical
else
FIRST=$3
fi
TMP1=$(mktemp)
TMP2=$(mktemp)
cp $1 $TMP1
COUNT=$(wc -l <$TMP1)
NEXT=$FIRST
while true
do
echo "at $COUNT, $NEXT ..."
fsp.compact-$NEXT.sh < $TMP1 > $TMP2
PREVCOUNT=$COUNT
COUNT=$(wc -l <$TMP2)
if (($COUNT >= $PREVCOUNT))
then
echo "no improvement (now $COUNT), stop."
cp $TMP1 $2
break
fi
mv $TMP2 $TMP1
if [ $NEXT = vertical ]; then
NEXT=horizontal
else
NEXT=vertical
fi
done

167
tools/analysis/faultspaceplot/fsp.plot.py Executable file
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@ -0,0 +1,167 @@
#!/usr/bin/env python
# -------------------------------------------------------------------------
# Import modules
import csv, sys
import matplotlib.pyplot as plt
import numpy as np
import matplotlib.patches as mpatches
import matplotlib.pylab as pylab
ENTRY_COUNT_PER_LINE = 6
RESULT_RECT_HEIGHT = 1.0/8
# -------------------------------------------------------------------------
# Basic drawing class
class Rectangle:
def __init__(self, x, y, w, h, color):
# w
self.xpos = x # |-------------------|
self.ypos = y # | | h
self.width = w # | |
self.height = h # (x,y)---------------|
self.color = color # fill color
self.alpha = None # transparency level [0,1]
def draw(self):
""" Draw the rectangle. """
if self.color == (1,1,1):
return
tmp = self.xpos, self.ypos,
p = mpatches.Rectangle(tmp, self.width, self.height, color=self.color, \
alpha=self.alpha)
plt.gca().add_patch(p)
# -------------------------------------------------------------------------
# Check provided arguments:
if len(sys.argv) <= 1:
print "ERROR: Not enough arguments provided! See -h for more infos."
exit(1)
if sys.argv[1] == '-h':
print "Displays experiment results for the weather-monitor-experiment."
print " CALL-SYNTAX: fsp.plot.py DATA_FILE [USER_TAG_FILE]"
print "DATA_FILE is a CSV-file, storing the tab-separated values"
print "retrieved by the experiment run. USER_TAG_FILE is an optional"
print "CSV-file which can be used to add user-specific marks to the"
print "plot." # TODO: be more precise here
exit(0)
print "Opening and processing \"" + sys.argv[1] + "\"..."
file = open(sys.argv[1], "r")
dialect = csv.Sniffer().sniff(file.read(1024))
file.seek(0)
reader = csv.reader(file, dialect)
reader.next() # Move down a line to skip the header
if len(sys.argv) >= 3:
print "Opening and processing \"" + sys.argv[2] + "\"..."
symbolfile = open(sys.argv[2], "r")
dialect = csv.Sniffer().sniff(symbolfile.read(1024))
symbolfile.seek(0)
symbolreader = csv.reader(symbolfile, dialect)
symbolreader.next() # Move down a line to skip the header
have_symbols = True
else:
have_symbols = False
fig = plt.figure()
xmin = 99999999
xmax = 0
ymin = 99999999
ymax = 0
line_counter = 1
for row in reader:
line_counter += 1
# Check if there are at least ENTRY_COUNT_PER_LINE entries per line:
if len(row) != ENTRY_COUNT_PER_LINE:
print "ERROR: Line " + str(line_counter) + " is invalid (" +\
str(ENTRY_COUNT_PER_LINE) + " entries expected)"
sys.exit(1)
# Some constants to access the row-entries much easier:
IDX_INSTR1 = 0; IDX_INSTR2 = 1; IDX_DATA_ADDRESS = 2;
IDX_BITNR = 3; IDX_BITWIDTH = 4; IDX_COLOR = 5;
# Update xmin/xmax/ymin/ymax
x1 = int(row[IDX_INSTR1])
x2 = int(row[IDX_INSTR2]) + 1 # inclusive
width = x2 - x1
if xmin > x1:
xmin = x1
if xmax < x2:
xmax = x2
y1 = float(row[IDX_DATA_ADDRESS]) + float(row[IDX_BITNR]) / 8.0
height = float(row[IDX_BITWIDTH]) / 8.0
y2 = y1 + height
if ymin > y1:
ymin = y1
if ymax < y2:
ymax = y2
Rectangle(x1, y1, width, height, row[IDX_COLOR]).draw()
if line_counter == 50000: # debug stuff
pass
#break
# round down to nearest 1000
#ymin = int(ymin / 1000) * 1000
file.close()
plt.xlim(xmin, xmax)
plt.ylim(ymin, ymax)
plt.ylabel('Data Memory (RAM)')
plt.xlabel('Time (Cycles)')
# show symbols
if have_symbols:
# Adding 2nd y-axis for object names
ax1 = fig.add_subplot(111)
ax2 = ax1.twinx()
ax2.set_ylabel('Symbols')
# necessary for proper symbol placement
plt.ylim(ymin, ymax)
ticks = []
symbols = []
IDX_SYMBOL_ADDRESS = 0; IDX_SYMBOL_SIZE = 1; IDX_SYMBOL_NAME = 2;
for row in symbolreader:
# TODO: somehow plot size as well
address = int(row[IDX_SYMBOL_ADDRESS])
size = int(row[IDX_SYMBOL_SIZE])
if (address >= ymin) and (address <= ymax):
ticks.append(address)
symbols.append(row[IDX_SYMBOL_NAME])
#print "symbol: " + str(address) + " " + str(size) + " " + row[IDX_SYMBOL_NAME]
elif (address < ymin) and (address + size >= ymin):
ticks.append(ymin)
symbols.append("(" + row[IDX_SYMBOL_NAME] + ")")
#print "partial symbol: " + str(address) + " " + str(size) + " " + row[IDX_SYMBOL_NAME]
else:
#print "skipped symbol: " + str(address) + " " + str(size) + " " + row[IDX_SYMBOL_NAME]
pass
# list of interesting addresses
ax2.yaxis.set_ticks(ticks)
ax2.yaxis.grid(b=True, color='gray')
# create minor ticks centered between major tick marks
centered_ticks = []
major_locator = ax2.yaxis.get_major_locator()
major_locs = major_locator()
for i in range(1,len(major_locs)):
y_last,y = major_locs[i-1],major_locs[i]
centered_ticks.append(0.5*(y+y_last))
ax2.yaxis.set_ticks(centered_ticks, minor=True)
# list of corresponding symbol names
ax2.set_yticklabels(symbols, minor=False, rotation=0, rotation_mode='anchor')
plt.show()
#pylab.savefig('baseline.pdf', bbox_inches='tight')

1
tools/import-trace/CMakeLists.txt
View File

@ -42,3 +42,4 @@ if (BUILD_LLVM_DISASSEMBLER)
endif (BUILD_LLVM_DISASSEMBLER)
install(TARGETS import-trace RUNTIME DESTINATION bin)
install(PROGRAMS import-symbols.sh DESTINATION bin)

86
tools/import-trace/import-symbols.sh Executable file
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@ -0,0 +1,86 @@
#!/bin/bash
# TODO: make this part of import-trace
set -e
# handle command line arguments
if [ ! $# -eq 4 ]; then
echo "usage: $0 DATABASE VARIANT BENCHMARK ELF" >&2
exit 1
fi
DATABASE=$1
VARIANT=$2
BENCHMARK=$3
ELF=$4
TABLE=symbol
MYSQL="mysql -B --quick $DATABASE"
# check if ELF exists
if [ ! -e $ELF ]; then
echo "$ELF not found" >&2
exit 1
fi
echo "importing $VARIANT/$BENCHMARK symbols from $ELF ..."
# get fail*'s variant_id
ID=$(echo "SELECT id FROM variant WHERE variant='$VARIANT' AND benchmark='$BENCHMARK'" | $MYSQL -N)
if [ -z $ID ]; then
echo "no such variant/benchmark!" >&2
exit 1
fi
# generate huge SQL statement and execute
$MYSQL <<EOT
CREATE TABLE IF NOT EXISTS $TABLE (
variant_id INT NOT NULL,
address INT UNSIGNED NOT NULL,
size INT UNSIGNED NOT NULL,
name VARCHAR(255) NOT NULL,
PRIMARY KEY (variant_id, address)
) ENGINE=MyISAM;
EOT
(
# clean symbol table
echo "DELETE FROM $TABLE WHERE variant_id = $ID;"
LAST_ADDR=
LAST_SYMBOL=
# The "dummy" entry at the end makes sure the last real symbol from the
# nm output makes it into the database.
(nm -n -S -C $ELF; echo ffffffff a dummy) \
| egrep '^[0-9a-fA-F]' | while read line
do
ADDR=$(echo "$line"|awk '{print $1}')
SIZE=$(echo "$line"|awk '{print $2}')
if echo $SIZE | egrep -q '^[0-9a-fA-F]{8}'; then
SYMBOL=$(echo "$line"|awk '{for (i=1; i<=NF-3; i++) $i = $(i+3); NF-=3; print}')
else
SIZE=unknown
SYMBOL=$(echo "$line"|awk '{for (i=1; i<=NF-2; i++) $i = $(i+2); NF-=2; print}')
fi
if [ $LAST_ADDR ]; then
# only create INSERT-line, if $ADDR is new to us
if [ ! $ADDR = $LAST_ADDR ]; then
echo "INSERT INTO $TABLE (variant_id, address, size, name) VALUES "
echo "($ID, cast(0x$LAST_ADDR AS UNSIGNED), CAST(0x$ADDR AS UNSIGNED)-CAST(0x$LAST_ADDR AS UNSIGNED), '$LAST_SYMBOL');"
fi
fi
if [ $SIZE != unknown ]; then
echo "INSERT INTO $TABLE (variant_id, address, size, name) VALUES "
echo "($ID, cast(0x$ADDR AS UNSIGNED), CAST(0x$SIZE AS UNSIGNED), '$SYMBOL');"
LAST_ADDR=
LAST_SYMBOL=
else
LAST_ADDR=$ADDR
LAST_SYMBOL=$SYMBOL
fi
done
) | $MYSQL
echo "ANALYZE TABLE $TABLE;" | $MYSQL