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DynamoRIO Users

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Peter, Abhinav Sharma7

Apr 9

See https://dynamorio.org/page_debugging.html#autotoc_md153 for Windows suggestions on getting the

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See https://dynamorio.org/page_debugging.html#autotoc_md153 for Windows suggestions on getting the

Apr 9

Heiner Litz, Enrico Deiana2

Apr 1

Google traces: LOAD without data

Hi Heiner, We did find some miscategorized instructions (eg, LEA should have had category "math

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Google traces: LOAD without data

Hi Heiner, We did find some miscategorized instructions (eg, LEA should have had category "math

Apr 1

Tom Tailor, … Derek Bruening3

Mar 28

how to compile a target for dynamorio

Probably this is a secondary assert after some prior bad thing happened early during init before

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how to compile a target for dynamorio

Probably this is a secondary assert after some prior bad thing happened early during init before

Mar 28

Heiner Litz, Derek Bruening3

Mar 28

Google traces: LOAD-STORE-BRANCH

Hi Derek, I thought this info had been stripped from the traces, yes that makes it much easier!

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Google traces: LOAD-STORE-BRANCH

Hi Derek, I thought this info had been stripped from the traces, yes that makes it much easier!

Mar 28

Heiner Litz, Derek Bruening2

Mar 27

Determine Trace Encoding ISA

The filetype record has the ISA: https://dynamorio.org/namespacedynamorio_1_1drmemtrace.html#

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Determine Trace Encoding ISA

The filetype record has the ISA: https://dynamorio.org/namespacedynamorio_1_1drmemtrace.html#

Mar 27

Peter, … Derek Bruening5

Mar 27

Parsing PE header of sample analyzed by client

thx, Derek, I ll look into this. Maybe I can save some time. Derek Bruening schrieb am Mittwoch, 26.

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Parsing PE header of sample analyzed by client

thx, Derek, I ll look into this. Maybe I can save some time. Derek Bruening schrieb am Mittwoch, 26.

Mar 27

Heiner Litz, Enrico Deiana3

Mar 25

Translate Google Workload Traces (V2) to XED

Hi Enrico, Thanks, yes it seems like bypassing is the more feasible route here. Best, Heiner On Tue,

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Translate Google Workload Traces (V2) to XED

Hi Enrico, Thanks, yes it seems like bypassing is the more feasible route here. Best, Heiner On Tue,

Mar 25

xiaoyu he, Derek Bruening3

Mar 18

Profiling Drrun by Perf

I was trying optimize DR itself indeed. And Thanks for your advice on options, that's helpful.

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Profiling Drrun by Perf

I was trying optimize DR itself indeed. And Thanks for your advice on options, that's helpful.

Mar 18

King Jane, Abhinav Sharma3

Mar 7

Sample libcallstack.so does not work on AARCH64 core

Hello Abhinav, Thank you for your response. I will proceed to file a bug report at the provided link.

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Sample libcallstack.so does not work on AARCH64 core

Hello Abhinav, Thank you for your response. I will proceed to file a bug report at the provided link.

Mar 7

Artem Shcherbak, … Derek Bruening10

Feb 24

Call start/stop API in non-main thread

For per-thread control you would have to store the mode in TLS. That doesn't work well with

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Call start/stop API in non-main thread

For per-thread control you would have to store the mode in TLS. That doesn't work well with

Feb 24

tengda w, … Derek Bruening6

Feb 23

DR internal crash when changing memtrace_simple.c

Hi, Derek! Sorry for the late reply. Thank you very much for your response. Due to a job transfer, I

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DR internal crash when changing memtrace_simple.c

Hi, Derek! Sorry for the late reply. Thank you very much for your response. Due to a job transfer, I

Feb 23

Tom Tailor, Enrico Deiana2

Feb 12

What versions (builds) of windows are suported

Hi! Currently we regularly run DynamoRIO's tests only on Windows Server 2019. We have not tried

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What versions (builds) of windows are suported

Hi! Currently we regularly run DynamoRIO's tests only on Windows Server 2019. We have not tried

Feb 12

Mohammad Ewais, Derek Bruening7

Feb 7

Running DR on a system with multiple libc

I am not that proficient with CMake and pretty much have to google my way around things. But I will

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Running DR on a system with multiple libc

I am not that proficient with CMake and pretty much have to google my way around things. But I will

Feb 7

Tom Tailor, Abhinav Sharma2

Jan 31

Integrating Drcov data into Ghidra

> what are the differences between v2 and v3 ? V3 is DRCOV_VERSION_SEGMENT_OFFSETS (https://github

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Integrating Drcov data into Ghidra

> what are the differences between v2 and v3 ? V3 is DRCOV_VERSION_SEGMENT_OFFSETS (https://github

Jan 31

Chao Jin, Abhinav Sharma2

Jan 28

How to convert program counter in drmemtrace to its offset in the binary

Hi, Take a look at raw/modules.log in the trace directory generated by drmemtrace. To convert a given

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How to convert program counter in drmemtrace to its offset in the binary

Hi, Take a look at raw/modules.log in the trace directory generated by drmemtrace. To convert a given

Jan 28

guoquan yang, … Derek Bruening5

Jan 17

Crash when using static linked synamorio client

This was fixed by https://github.com/DynamoRIO/dynamorio/pull/7177. On Thu, Jan 2, 2025 at 11:03 AM

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Crash when using static linked synamorio client

This was fixed by https://github.com/DynamoRIO/dynamorio/pull/7177. On Thu, Jan 2, 2025 at 11:03 AM

Jan 17

Mohammad Ewais, Derek Bruening4

Jan 14

Terminating client from a client thread

On Tue, Jan 14, 2025 at 12:07 AM Mohammad Ewais <mohammad...@gmail.com> wrote: So, I used

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Terminating client from a client thread

On Tue, Jan 14, 2025 at 12:07 AM Mohammad Ewais <mohammad...@gmail.com> wrote: So, I used

Jan 14

Maksym Planeta, Derek Bruening5

Jan 13

Compiling tool as a static binary

By any chance, do you know if there is any minimal example for how to build own frontend? Because,

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Compiling tool as a static binary

By any chance, do you know if there is any minimal example for how to build own frontend? Because,

Jan 13

Jan 13

Announcing Google Workload Traces Version 2

We are excited to announce that Google is sharing 12 new instruction and memory address traces from

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Announcing Google Workload Traces Version 2

We are excited to announce that Google is sharing 12 new instruction and memory address traces from

Jan 13

Jan 10

found this one: https://github.com/DynamoRIO/drmemory/issues/2522 On Friday, January 10, 2025 at 12:

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found this one: https://github.com/DynamoRIO/drmemory/issues/2522 On Friday, January 10, 2025 at 12:

Jan 10

Alexei Budankov, … Derek Bruening10

Jan 10

Maybe inconsistencies in attach/detach/reattach implementation on Linux

четверг, 9 января 2025 г. в 21:50:14 UTC+3, Derek Bruening: You mean the nudge detach calls

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Maybe inconsistencies in attach/detach/reattach implementation on Linux

четверг, 9 января 2025 г. в 21:50:14 UTC+3, Derek Bruening: You mean the nudge detach calls

Jan 10

Ahmet Göker, Derek Bruening3

Jan 9

Finding the entrypoint

of course! Thank you: On Thursday, January 9, 2025 at 8:18:25 PM UTC+3 Derek Bruening wrote:

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Finding the entrypoint

of course! Thank you: On Thursday, January 9, 2025 at 8:18:25 PM UTC+3 Derek Bruening wrote:

Jan 9

Ahmet Göker, Derek Bruening2

Jan 2

There is already a system call tracing library: https://drmemory.org/page_drsyscall.html Generally

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There is already a system call tracing library: https://drmemory.org/page_drsyscall.html Generally

Jan 2

张德通, … Derek Bruening4

12/22/24

HELP on How to configure DynamoRIO drcov to periodically flush the log file

I believe the author here already filed https://github.com/DynamoRIO/dynamorio/issues/7153 to which I

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HELP on How to configure DynamoRIO drcov to periodically flush the log file

I believe the author here already filed https://github.com/DynamoRIO/dynamorio/issues/7153 to which I

12/22/24

Chao Jin, … Derek Bruening9

12/17/24

HELP on adding a timestamp to each memory access in memtrace_x86

Several comments here: The -sched_* parameters only apply to dynamic rescheduling which is only

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HELP on adding a timestamp to each memory access in memtrace_x86

Several comments here: The -sched_* parameters only apply to dynamic rescheduling which is only

12/17/24

TOMYUE, Derek Bruening5

12/10/24

How %fs and %gs segment register works in X86_64 DR mechanism

Very appreciated! I'll carefully examine the PR you pointed and try to do something on that. 在

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How %fs and %gs segment register works in X86_64 DR mechanism

Very appreciated! I'll carefully examine the PR you pointed and try to do something on that. 在

12/10/24

edmund.gri...@gmail.com, Derek Bruening2

12/6/24

signal_pre_syscall ("sysnums" test)

Look at the commit description https://github.com/DynamoRIO/dynamorio/commit/

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signal_pre_syscall ("sysnums" test)

Look at the commit description https://github.com/DynamoRIO/dynamorio/commit/

12/6/24

沈建宇, Derek Bruening2

12/3/24

Question about the branch_trace file.

Those terms are potentially confusing: "interrupt" is the kernel interrupting user mode

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Question about the branch_trace file.

Those terms are potentially confusing: "interrupt" is the kernel interrupting user mode

12/3/24

Jack Ullrich, Derek Bruening2

11/22/24

Dynamorio on Windows - Determining if Loader Lock is held from drwrap context

Critical sections on Windows allow recursive access so trying to acquire will not tell you whether

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Dynamorio on Windows - Determining if Loader Lock is held from drwrap context

Critical sections on Windows allow recursive access so trying to acquire will not tell you whether

11/22/24

Linus Witschen, Derek Bruening4

11/19/24

Timestamps of Google traces in combination with scheduler

General interval analysis over time has direct support in our analyzer infrastructure: https://

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Timestamps of Google traces in combination with scheduler

General interval analysis over time has direct support in our analyzer infrastructure: https://

11/19/24