Fuzz introspector
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Project functions overview

The following table shows data about each function in the project. The functions included in this table correspond to all functions that exist in the executables of the fuzzers. As such, there may be functions that are from third-party libraries.

For further technical details on the meaning of columns in the below table, please see the Glossary .

Func name Functions filename Args Function call depth Reached by Fuzzers Runtime reached by Fuzzers Combined reached by Fuzzers Fuzzers runtime hit Func lines hit % I Count BB Count Cyclomatic complexity Functions reached Reached by functions Accumulated cyclomatic complexity Undiscovered complexity

Fuzzer details

Fuzzer: FuzzClient

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 41 37.2%
gold [1:9] 3 2.72%
yellow [10:29] 5 4.54%
greenyellow [30:49] 8 7.27%
lawngreen 50+ 53 48.1%
All colors 110 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
19 80 json_internal_read_object call site: 00080 iso8601_to_timespec
9 23 json_internal_read_object call site: 00023 json_read_array
4 55 json_internal_read_object call site: 00055 atol
3 47 json_internal_read_object call site: 00047 json_trace
2 3 json_read_object call site: 00003 json_internal_read_object
2 51 json_internal_read_object call site: 00051 atoi
1 18 json_internal_read_object call site: 00018 json_trace
1 69 safe_atof call site: 00069 safe_atof

Runtime coverage analysis

Covered functions
11
Functions that are reachable but not covered
20
Reachable functions
31
Percentage of reachable functions covered
35.48%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
fuzzer/FuzzClient.c 1
gpsd-3.27.6~dev/libgps/shared_json.c 2
gpsd-3.27.6~dev/libgps/json.c 5
gpsd-3.27.6~dev/libgps/gpsutils.c 3
gpsd-3.27.6~dev/libgps/os_compat.c 1
gpsd-3.27.6~dev/libgps/../include/strfuncs.h 1
gpsd-3.27.6~dev/gpsd/libgpsd_core.c 1

Fuzzer: FuzzPacket

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 88 25.2%
gold [1:9] 0 0.0%
yellow [10:29] 1 0.28%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 260 74.4%
All colors 349 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
42 290 packet_get call site: 00290 packet_get1_chunked
17 9 isgps_decode call site: 00009 gpsd_vlog
5 129 nextstate call site: 00129 gpsd_log
3 42 nextstate call site: 00042 gpsd_log
3 334 packet_get1 call site: 00334 gpsd_log
2 97 nextstate call site: 00097 rtcm2_decode
2 122 nextstate call site: 00122 gps_hexdump
2 183 nextstate call site: 00183 gpsd_log
2 251 packet_parse call site: 00251 gpsd_log
2 343 packet_get1 call site: 00343 packet_discard
1 32 isgps_decode call site: 00032 gpsd_log
1 120 nextstate call site: 00120 character_pushback

Runtime coverage analysis

Covered functions
28
Functions that are reachable but not covered
30
Reachable functions
58
Percentage of reachable functions covered
48.28%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
fuzzer/FuzzPacket.c 1
gpsd-3.27.6~dev/gpsd/packet.c 18
gpsd-3.27.6~dev/gpsd/isgps.c 3
gpsd-3.27.6~dev/drivers/driver_rtcm2.c 3
gpsd-3.27.6~dev/gpsd/libgpsd_core.c 4
gpsd-3.27.6~dev/libgps/hex.c 2
gpsd-3.27.6~dev/gpsd/../include/strfuncs.h 1
gpsd-3.27.6~dev/drivers/driver_greis_checksum.c 2
gpsd-3.27.6~dev/gpsd/crc24q.c 2

Fuzzer: FuzzJson

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 18 5.57%
gold [1:9] 93 28.7%
yellow [10:29] 29 8.97%
greenyellow [30:49] 12 3.71%
lawngreen 50+ 171 52.9%
All colors 323 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
13 86 json_internal_read_object call site: 00086 iso8601_to_timespec
2 9 json_read_object call site: 00009 json_internal_read_object
2 31 json_read_array call site: 00031 json_trace
1 64 json_internal_read_object call site: 00064 atoi

Runtime coverage analysis

Covered functions
31
Functions that are reachable but not covered
22
Reachable functions
53
Percentage of reachable functions covered
58.49%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
fuzzer/FuzzJson.c 1
gpsd-3.27.6~dev/libgps/libgps_json.c 13
gpsd-3.27.6~dev/libgps/../include/strfuncs.h 1
gpsd-3.27.6~dev/libgps/json.c 5
gpsd-3.27.6~dev/libgps/gpsutils.c 3
gpsd-3.27.6~dev/libgps/os_compat.c 1
gpsd-3.27.6~dev/libgps/shared_json.c 2
gpsd-3.27.6~dev/libgps/rtcm2_json.c 1
gpsd-3.27.6~dev/libgps/rtcm3_json.c 1
gpsd-3.27.6~dev/libgps/ais_json.c 2
gpsd-3.27.6~dev/libgps/hex.c 2

Fuzzer: FuzzDrivers

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 144 26.5%
gold [1:9] 1 0.18%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 397 73.2%
All colors 542 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
39 39 gpsd_poll call site: 00039 packet_get1_chunked
35 410 gpsd_poll call site: 00410 gpsd_set_speed
8 447 gpsd_get_speed call site: 00447 gpsd_serial_isatty
6 528 earth_distance_and_bearings call site: 00528 sin
5 185 nextstate call site: 00185 gpsd_log
5 363 gpsd_poll call site: 00363 gpsd_log
4 341 packet_unstash call site: 00341 gpsd_log
3 23 gpsd_acquire_reporting_lock call site: 00023 strerror
3 34 gpsd_release_reporting_lock call site: 00034 strerror
3 98 nextstate call site: 00098 gpsd_log
3 385 strlcpy call site: 00385 gmtime_r
2 30 gpsd_vlog call site: 00030 syslog

Runtime coverage analysis

Covered functions
458
Functions that are reachable but not covered
55
Reachable functions
120
Percentage of reachable functions covered
54.17%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Warning: The number of covered functions are larger than the number of reachable functions. This means that there are more functions covered at runtime than are extracted using static analysis. This is likely a result of the static analysis component failing to extract the right call graph or the coverage runtime being compiled with sanitizers in code that the static analysis has not analysed. This can happen if lto/gold is not used in all places that coverage instrumentation is used.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
fuzzer/FuzzDrivers.c 1
gpsd-3.27.6~dev/gpsd/libgpsd_core.c 11
gpsd-3.27.6~dev/gpsd/packet.c 17
gpsd-3.27.6~dev/gpsd/isgps.c 3
gpsd-3.27.6~dev/libgps/gpsutils.c 10
gpsd-3.27.6~dev/gpsd/../include/strfuncs.h 2
gpsd-3.27.6~dev/libgps/hex.c 2
gpsd-3.27.6~dev/drivers/driver_rtcm2.c 3
gpsd-3.27.6~dev/drivers/driver_greis_checksum.c 2
gpsd-3.27.6~dev/gpsd/crc24q.c 2
gpsd-3.27.6~dev/gpsd/../include/timespec.h 1
gpsd-3.27.6~dev/libgps/timespec_str.c 1
gpsd-3.27.6~dev/gpsd/timebase.c 2
gpsd-3.27.6~dev/libgps/os_compat.c 3
gpsd-3.27.6~dev/gpsd/serial.c 8
gpsd-3.27.6~dev/libgps/gps_maskdump.c 1
gpsd-3.27.6~dev/gpsd/matrix.c 1
gpsd-3.27.6~dev/gpsd/geoid.c 4

Fuzzer: FuzzDriversStructured

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 142 25.1%
gold [1:9] 1 0.17%
yellow [10:29] 0 0.0%
greenyellow [30:49] 1 0.17%
lawngreen 50+ 421 74.5%
All colors 565 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
39 62 gpsd_poll call site: 00062 packet_get1_chunked
35 433 gpsd_poll call site: 00433 gpsd_set_speed
8 470 gpsd_get_speed call site: 00470 gpsd_serial_isatty
6 551 earth_distance_and_bearings call site: 00551 sin
5 208 nextstate call site: 00208 gpsd_log
4 364 packet_unstash call site: 00364 gpsd_log
3 46 gpsd_acquire_reporting_lock call site: 00046 strerror
3 57 gpsd_release_reporting_lock call site: 00057 strerror
3 121 nextstate call site: 00121 gpsd_log
3 386 gpsd_poll call site: 00386 gpsd_log
3 408 strlcpy call site: 00408 gmtime_r
2 53 gpsd_vlog call site: 00053 syslog

Runtime coverage analysis

Covered functions
534
Functions that are reachable but not covered
55
Reachable functions
138
Percentage of reachable functions covered
60.14%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Warning: The number of covered functions are larger than the number of reachable functions. This means that there are more functions covered at runtime than are extracted using static analysis. This is likely a result of the static analysis component failing to extract the right call graph or the coverage runtime being compiled with sanitizers in code that the static analysis has not analysed. This can happen if lto/gold is not used in all places that coverage instrumentation is used.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
fuzzer/FuzzDriversStructured.c 20
gpsd-3.27.6~dev/gpsd/libgpsd_core.c 12
gpsd-3.27.6~dev/gpsd/packet.c 17
gpsd-3.27.6~dev/gpsd/isgps.c 3
gpsd-3.27.6~dev/libgps/gpsutils.c 10
gpsd-3.27.6~dev/gpsd/../include/strfuncs.h 2
gpsd-3.27.6~dev/libgps/hex.c 2
gpsd-3.27.6~dev/drivers/driver_rtcm2.c 3
gpsd-3.27.6~dev/drivers/driver_greis_checksum.c 2
gpsd-3.27.6~dev/gpsd/crc24q.c 2
gpsd-3.27.6~dev/gpsd/../include/timespec.h 1
gpsd-3.27.6~dev/libgps/timespec_str.c 1
gpsd-3.27.6~dev/gpsd/timebase.c 2
gpsd-3.27.6~dev/libgps/os_compat.c 3
gpsd-3.27.6~dev/gpsd/serial.c 8
gpsd-3.27.6~dev/libgps/gps_maskdump.c 1
gpsd-3.27.6~dev/gpsd/matrix.c 1
gpsd-3.27.6~dev/gpsd/geoid.c 4

Analyses and suggestions

Optimal target analysis

Remaining optimal interesting functions

The following table shows a list of functions that are optimal targets. Optimal targets are identified by finding the functions that in combination, yield a high code coverage.

Func name Functions filename Arg count Args Function depth hitcount instr count bb count cyclomatic complexity Reachable functions Incoming references total cyclomatic complexity Unreached complexity
ubx_parse /src/gpsd/gpsd-3.27.6~dev/drivers/driver_ubx.c 3 ['N/A', 'N/A', 'size_t'] 7 0 2144 404 121 121 0 1133 1004
gpsd_multipoll /src/gpsd/gpsd-3.27.6~dev/gpsd/libgpsd_core.c 4 ['bool', 'N/A', 'N/A', 'float'] 7 0 424 86 36 186 0 1981 584
tsip_parse_input /src/gpsd/gpsd-3.27.6~dev/drivers/driver_tsip.c 1 ['N/A'] 8 0 754 161 52 101 0 673 541
sirfbin_parse_input /src/gpsd/gpsd-3.27.6~dev/drivers/driver_sirf.c 1 ['N/A'] 9 0 38 8 4 87 0 811 415
rtcm104v3_analyze /src/gpsd/gpsd-3.27.6~dev/drivers/drivers.c 1 ['N/A'] 6 0 43 6 3 23 0 309 271
aivdm_analyze /src/gpsd/gpsd-3.27.6~dev/drivers/drivers.c 1 ['N/A'] 6 0 48 10 5 45 0 444 236
skybin_parse_input /src/gpsd/gpsd-3.27.6~dev/drivers/driver_skytraq.c 1 ['N/A'] 7 0 299 60 5 75 0 488 236
gps_mainloop /src/gpsd/gpsd-3.27.6~dev/libgps/libgps_core.c 3 ['N/A', 'int', 'N/A'] 11 0 120 29 12 75 0 833 143
oncore_parse_input /src/gpsd/gpsd-3.27.6~dev/drivers/driver_oncore.c 1 ['N/A'] 7 0 38 8 4 46 0 314 134
processGSV /src/gpsd/gpsd-3.27.6~dev/drivers/driver_nmea0183.c 3 ['int', 'N/A', 'N/A'] 5 0 795 160 54 20 0 149 109

Implementing fuzzers that target the above functions will improve reachability such that it becomes:

Functions statically reachable by fuzzers
52.0%
424 / 823
Cyclomatic complexity statically reachable by fuzzers
66.0%
5529 / 8343

All functions overview

If you implement fuzzers for these functions, the status of all functions in the project will be:

Func name Functions filename Args Function call depth Reached by Fuzzers Runtime reached by Fuzzers Combined reached by Fuzzers Fuzzers runtime hit Func lines hit % I Count BB Count Cyclomatic complexity Functions reached Reached by functions Accumulated cyclomatic complexity Undiscovered complexity

Fuzz engine guidance

This sections provides heuristics that can be used as input to a fuzz engine when running a given fuzz target. The current focus is on providing input that is usable by libFuzzer.

fuzzer/FuzzClient.c

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['json_internal_read_object', 'json_read_object', 'safe_atof']

fuzzer/FuzzPacket.c

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['packet_get', 'isgps_decode', 'nextstate', 'packet_get1', 'packet_parse']

fuzzer/FuzzJson.c

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['json_internal_read_object', 'json_read_object', 'json_read_array']

fuzzer/FuzzDrivers.c

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['gpsd_poll', 'gpsd_get_speed', 'earth_distance_and_bearings', 'nextstate', 'packet_unstash', 'gpsd_acquire_reporting_lock', 'gpsd_release_reporting_lock']

fuzzer/FuzzDriversStructured.c

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['gpsd_poll', 'gpsd_get_speed', 'earth_distance_and_bearings', 'nextstate', 'packet_unstash', 'gpsd_acquire_reporting_lock', 'gpsd_release_reporting_lock']

Files and Directories in report

This section shows which files and directories are considered in this report. The main reason for showing this is fuzz introspector may include more code in the reasoning than is desired. This section helps identify if too many files/directories are included, e.g. third party code, which may be irrelevant for the threat model. In the event too much is included, fuzz introspector supports a configuration file that can exclude data from the report. See the following link for more information on how to create a config file: link

Files in report

Source file Reached by Covered by
[] []
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_zodiac.c [] []
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_italk.c [] []
/src/gpsd/gpsd-3.27.6~dev/gpsd/crc24q.c ['FuzzPacket', 'FuzzDrivers', 'FuzzDriversStructured'] ['FuzzPacket', 'FuzzDrivers', 'FuzzDriversStructured']
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_oncore.c [] []
/src/gpsd/gpsd-3.27.6~dev/gpsd/net_dgpsip.c [] []
/src/gpsd/gpsd-3.27.6~dev/gpsd/packet.c ['FuzzPacket', 'FuzzDrivers', 'FuzzDriversStructured'] ['FuzzPacket', 'FuzzDrivers', 'FuzzDriversStructured']
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_rtcm2.c ['FuzzPacket', 'FuzzDrivers', 'FuzzDriversStructured'] ['FuzzPacket', 'FuzzDrivers', 'FuzzDriversStructured']
/src/gpsd/gpsd-3.27.6~dev/libgps/libgps_shm.c [] []
/src/gpsd/gpsd-3.27.6~dev/libgps/libgps_sock.c [] []
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_greis_checksum.c ['FuzzPacket', 'FuzzDrivers', 'FuzzDriversStructured'] ['FuzzPacket', 'FuzzDrivers', 'FuzzDriversStructured']
/src/gpsd/gpsd-3.27.6~dev/gpsd/net_ntrip.c [] []
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_rtcm3.c [] []
/src/gpsd/gpsd-3.27.6~dev/gpsd/bsd_base64.c [] []
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_ubx.c [] []
/src/gpsd/gpsd-3.27.6~dev/gpsd/../include/strfuncs.h ['FuzzPacket', 'FuzzDrivers', 'FuzzDriversStructured'] []
/src/gpsd/gpsd-3.27.6~dev/gpsd/geoid.c ['FuzzDrivers', 'FuzzDriversStructured'] ['FuzzDrivers', 'FuzzDriversStructured']
/src/gpsd/gpsd-3.27.6~dev/gpsd/serial.c ['FuzzDrivers', 'FuzzDriversStructured'] ['FuzzDrivers', 'FuzzDriversStructured']
/src/gpsd/gpsd-3.27.6~dev/gpsd/isgps.c ['FuzzPacket', 'FuzzDrivers', 'FuzzDriversStructured'] ['FuzzPacket', 'FuzzDrivers', 'FuzzDriversStructured']
/src/gpsd/gpsd-3.27.6~dev/libgps/../include/strfuncs.h ['FuzzClient', 'FuzzJson'] []
/src/gpsd/gpsd-3.27.6~dev/libgps/json.c ['FuzzClient', 'FuzzJson'] ['FuzzClient', 'FuzzJson']
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_ais.c [] []
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_navcom.c [] []
/src/gpsd/fuzzer/FuzzClient.c ['FuzzClient'] ['FuzzClient']
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_skytraq.c [] []
/src/gpsd/gpsd-3.27.6~dev/libgps/shared_json.c ['FuzzClient', 'FuzzJson'] ['FuzzClient', 'FuzzJson']
/src/gpsd/gpsd-3.27.6~dev/libgps/netlib.c [] []
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_nmea0183.c [] []
/src/gpsd/gpsd-3.27.6~dev/libgps/timespec_str.c ['FuzzDrivers', 'FuzzDriversStructured'] []
/src/gpsd/gpsd-3.27.6~dev/libgps/hex.c ['FuzzPacket', 'FuzzJson', 'FuzzDrivers', 'FuzzDriversStructured'] ['FuzzJson', 'FuzzDrivers', 'FuzzDriversStructured']
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_superstar2.c [] []
/src/gpsd/gpsd-3.27.6~dev/gpsd/timebase.c ['FuzzDrivers', 'FuzzDriversStructured'] ['FuzzDrivers', 'FuzzDriversStructured']
/src/gpsd/gpsd-3.27.6~dev/libgps/../include/timespec.h [] []
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_spartn.c [] []
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_garmin.c [] []
/src/gpsd/fuzzer/FuzzDrivers.c ['FuzzDrivers'] ['FuzzDrivers']
/src/gpsd/gpsd-3.27.6~dev/libgps/../include/compiler.h [] []
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_greis.c [] []
/src/gpsd/gpsd-3.27.6~dev/libgps/rtcm2_json.c ['FuzzJson'] ['FuzzJson']
/src/gpsd/gpsd-3.27.6~dev/gpsd/subframe.c [] []
/src/gpsd/gpsd-3.27.6~dev/drivers/drivers.c [] []
/src/gpsd/gpsd-3.27.6~dev/libgps/ais_json.c ['FuzzJson'] ['FuzzJson']
/src/gpsd/gpsd-3.27.6~dev/gpsd/pseudonmea.c [] []
/src/gpsd/gpsd-3.27.6~dev/libgps/os_compat.c ['FuzzClient', 'FuzzJson', 'FuzzDrivers', 'FuzzDriversStructured'] ['FuzzClient', 'FuzzJson', 'FuzzDrivers', 'FuzzDriversStructured']
/src/gpsd/gpsd-3.27.6~dev/gpsd/matrix.c ['FuzzDrivers', 'FuzzDriversStructured'] ['FuzzDrivers', 'FuzzDriversStructured']
/src/gpsd/gpsd-3.27.6~dev/libgps/bits.c [] []
/src/gpsd/gpsd-3.27.6~dev/libgps/gpsutils.c ['FuzzClient', 'FuzzJson', 'FuzzDrivers', 'FuzzDriversStructured'] ['FuzzClient', 'FuzzJson', 'FuzzDrivers', 'FuzzDriversStructured']
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_evermore.c [] []
/src/gpsd/gpsd-3.27.6~dev/libgps/gps_maskdump.c ['FuzzDrivers', 'FuzzDriversStructured'] []
/src/gpsd/gpsd-3.27.6~dev/gpsd/libgpsd_core.c ['FuzzClient', 'FuzzPacket', 'FuzzDrivers', 'FuzzDriversStructured'] ['FuzzClient', 'FuzzDrivers', 'FuzzDriversStructured']
/src/gpsd/gpsd-3.27.6~dev/gpsd/net_gnss_dispatch.c [] []
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_nmea2000.c [] []
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_casic.c [] []
/src/gpsd/gpsd-3.27.6~dev/gpsd/pseudoais.c [] []
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_allystar.c [] []
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_geostar.c [] []
/src/gpsd/gpsd-3.27.6~dev/libgps/libgps_core.c [] []
/src/gpsd/gpsd-3.27.6~dev/libgps/libgps_json.c ['FuzzJson'] ['FuzzJson']
/src/gpsd/gpsd-3.27.6~dev/libgps/rtcm3_json.c ['FuzzJson'] ['FuzzJson']
/src/gpsd/fuzzer/FuzzJson.c ['FuzzJson'] ['FuzzJson']
/src/gpsd/gpsd-3.27.6~dev/gpsd/ppsthread.c [] []
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_tsip.c [] []
/src/gpsd/fuzzer/FuzzDriversStructured.c ['FuzzDriversStructured'] ['FuzzDriversStructured']
/src/gpsd/fuzzer/FuzzPacket.c ['FuzzPacket'] ['FuzzPacket']
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_sirf.c [] []

Directories in report

Directory
/src/gpsd/gpsd-3.27.6~dev/drivers/
/src/gpsd/fuzzer/
/src/gpsd/gpsd-3.27.6~dev/gpsd/../include/
/src/gpsd/gpsd-3.27.6~dev/libgps/
/src/gpsd/gpsd-3.27.6~dev/gpsd/
/src/gpsd/gpsd-3.27.6~dev/libgps/../include/