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Zep
,
Derek Bruening
3
Jun 19
Drcov text output format
Hi Derek Thank you for your reply. :-) Best regards, Zep On Monday 17 June 2024 at 21:41:05 UTC+2
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Drcov text output format
Hi Derek Thank you for your reply. :-) Best regards, Zep On Monday 17 June 2024 at 21:41:05 UTC+2
Jun 19
wl mu
, …
Derek Bruening
6
Jun 18
receiving a detach signal in the middle of client's code
There are many possible failure points as both attach and detach are complex. Any particular failure
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receiving a detach signal in the middle of client's code
There are many possible failure points as both attach and detach are complex. Any particular failure
Jun 18
steppanovva
, …
Derek Bruening
6
Jun 7
No expected output when using standalone debug mode of WinAFL client
You're saying afl-fuzz launched a process under DR and then tried to nudge it, which failed with
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No expected output when using standalone debug mode of WinAFL client
You're saying afl-fuzz launched a process under DR and then tried to nudge it, which failed with
Jun 7
José Morgado
,
Abhinav Sharma
6
May 28
Modify opcodes.c example to use 64-bit counters
Hi, Apologies for the delayed response. Yes, please file an issue on Github with steps to reproduce
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Modify opcodes.c example to use 64-bit counters
Hi, Apologies for the delayed response. Yes, please file an issue on Github with steps to reproduce
May 28
Yash Singhal
,
Derek Bruening
2
May 26
Compatiblity with Python Application
The DR core should work on python applications. If there's a JIT (eg PyPy), drmemtrace support is
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Compatiblity with Python Application
The DR core should work on python applications. If there's a JIT (eg PyPy), drmemtrace support is
May 26
Gandholi Sarat
,
Derek Bruening
2
May 26
Make drmemtrace trace only for memory records in offline
"-L0I_filter -L0I_size 0" should do it. Here is an example on a DR build dir using the DR
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Make drmemtrace trace only for memory records in offline
"-L0I_filter -L0I_size 0" should do it. Here is an example on a DR build dir using the DR
May 26
Yash Singhal
,
Derek Bruening
4
May 23
Drmemtrace not included in the release package
Thank You it solved the issue :) On Thursday 23 May, 2024 at 6:11:54 am UTC+5:30 Derek Bruening wrote
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Drmemtrace not included in the release package
Thank You it solved the issue :) On Thursday 23 May, 2024 at 6:11:54 am UTC+5:30 Derek Bruening wrote
May 23
Yash Singhal
May 23
Re: Digest for dynamorio-users@googlegroups.com - 3 updates in 1 topic
Thanks so much On Thu, 23 May 2024, 14:02 , <dynamor...@googlegroups.com> wrote: dynamorio
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Re: Digest for dynamorio-users@googlegroups.com - 3 updates in 1 topic
Thanks so much On Thu, 23 May 2024, 14:02 , <dynamor...@googlegroups.com> wrote: dynamorio
May 23
Artem Shcherbak
,
Derek Bruening
15
Apr 15
Detach on linux does not work on the first attempt(second mail thread)
The mcontext for the code cache state while in the clean call is obtained in dr_get_mcontext() from
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Detach on linux does not work on the first attempt(second mail thread)
The mcontext for the code cache state while in the clean call is obtained in dr_get_mcontext() from
Apr 15
Alex Brown
, …
Prasun
15
Apr 14
Issues with drrun running simple programs on windows
I'm also unable to run any programs on some Windows machines. There is an immediate failure with
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Issues with drrun running simple programs on windows
I'm also unable to run any programs on some Windows machines. There is an immediate failure with
Apr 14
Gandholi Sarat
, …
Derek Bruening
6
Apr 1
Inconsistency in trace file results
Any contributions to improve DynamoRIO are welcome. There are filed issues on performance problems
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Inconsistency in trace file results
Any contributions to improve DynamoRIO are welcome. There are filed issues on performance problems
Apr 1
Artem Shcherbak
,
Derek Bruening
2
Mar 22
Detach on linux does not work on the first attempt
The code you show is unlinking to ensure the thread goes back to dispatch and sees the pending nudge.
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Detach on linux does not work on the first attempt
The code you show is unlinking to ensure the thread goes back to dispatch and sees the pending nudge.
Mar 22
wl mu
, …
Derek Bruening
5
Mar 19
How to write efficient DynamoRIO client for edge profiling?
If you insert manually inlined instrumentation, you might want something like a conditional move (eg,
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How to write efficient DynamoRIO client for edge profiling?
If you insert manually inlined instrumentation, you might want something like a conditional move (eg,
Mar 19
TOMYUE
, …
Abhinav Sharma
6
Mar 19
How to create a valid move register value to absolute memory address instr ?
Also see the Buffer Filling API (https://dynamorio.org/page_drx.html#sec_drx_buf) documentation.
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How to create a valid move register value to absolute memory address instr ?
Also see the Buffer Filling API (https://dynamorio.org/page_drx.html#sec_drx_buf) documentation.
Mar 19
fish-man
, …
Derek Bruening
8
Mar 12
How to get the dynamic instruction trace on AArch64 Android
It looks like the various folks (including on this thread) who have made progress have either not (
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How to get the dynamic instruction trace on AArch64 Android
It looks like the various folks (including on this thread) who have made progress have either not (
Mar 12
Chaitanya Mamatha Ananda
,
Derek Bruening
6
Mar 8
DynamoRIO client on FLEET Benchmark
These are weird errors that nobody else has seen. That implies something unusual about your hardware,
unread,
DynamoRIO client on FLEET Benchmark
These are weird errors that nobody else has seen. That implies something unusual about your hardware,
Mar 8
Artem Shcherbak
,
Derek Bruening
4
Feb 28
Incomplete source operand when decoding Aarch64
Thank you! We used the function opnd_get_reg_used() and it worked for our tool. пятница, 16 февраля
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Incomplete source operand when decoding Aarch64
Thank you! We used the function opnd_get_reg_used() and it worked for our tool. пятница, 16 февраля
Feb 28
prasun3
Feb 22
soureware git was temporarily unreachable
I ran into an issue where git submodule update failed because sourceware git (https://sourceware.org/
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soureware git was temporarily unreachable
I ran into an issue where git submodule update failed because sourceware git (https://sourceware.org/
Feb 22
Surim Oh
, …
Derek Bruening
6
Feb 20
Cannot run drraw2trace with ERROR: Conversion failed: Failed to process file for thread 25: Failed to close prior component
It is sounding like a problem with third_party/zlib/contrib/minizip. As you can see in the code, the
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Cannot run drraw2trace with ERROR: Conversion failed: Failed to process file for thread 25: Failed to close prior component
It is sounding like a problem with third_party/zlib/contrib/minizip. As you can see in the code, the
Feb 20
Mingsheng Xu
,
Derek Bruening
3
Feb 19
Why is instrumentation before rep string emulation executed multiple times consecutively?
Thank you so much! The issue request description is helpful as well. I'll have a try! On Friday,
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Why is instrumentation before rep string emulation executed multiple times consecutively?
Thank you so much! The issue request description is helpful as well. I'll have a try! On Friday,
Feb 19
Alexey Popov
,
Derek Bruening
2
Feb 5
How do I use fopen() and freopen() within DynamoRIO client?
I can't reproduce this problem: the fopen works fine in a client on my system. Probably this is
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How do I use fopen() and freopen() within DynamoRIO client?
I can't reproduce this problem: the fopen works fine in a client on my system. Probably this is
Feb 5
prasun3
,
Derek Bruening
2
Feb 5
setting scheduler output stream count to input stream count
There is not currently another way. This seems a reasonable feature to add: could you file a feature
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setting scheduler output stream count to input stream count
There is not currently another way. This seems a reasonable feature to add: could you file a feature
Feb 5
TOMYUE
,
Abhinav Sharma
3
Feb 3
How to Save and Restore `ymm` register in `mcontext` before and after build_bb_ilist in DR internal
>Note that the ymm registers are the lower half of the zmm registers. So it is sufficient for
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How to Save and Restore `ymm` register in `mcontext` before and after build_bb_ilist in DR internal
>Note that the ymm registers are the lower half of the zmm registers. So it is sufficient for
Feb 3
Stefano Carnà
,
Abhinav Sharma
5
Feb 1
Splitting Basic Block
I understand your point. Actually I wanted to assess a bit the capabilities of dynamorio and see what
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Splitting Basic Block
I understand your point. Actually I wanted to assess a bit the capabilities of dynamorio and see what
Feb 1
Mohammad Ewais
,
Derek Bruening
3
Jan 13
Debugging memory allocation/freeing
Thanks a lot. Will give it a try. On Friday, January 12, 2024 at 4:18:32 PM UTC-5 Derek Bruening
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Debugging memory allocation/freeing
Thanks a lot. Will give it a try. On Friday, January 12, 2024 at 4:18:32 PM UTC-5 Derek Bruening
Jan 13
zhangqi zhu
,
Derek Bruening
4
Jan 10
Does the -attach option available when using offline mode?
I filed https://github.com/DynamoRIO/dynamorio/issues/6550 on adding attach support to the drcachesim
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Does the -attach option available when using offline mode?
I filed https://github.com/DynamoRIO/dynamorio/issues/6550 on adding attach support to the drcachesim
Jan 10
prasun3
,
Abhinav Sharma
2
Jan 8
kernel tracing question
Hi, > Is there anything I need to do to enable these kernel tests? To enable all kernel tracing
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kernel tracing question
Hi, > Is there anything I need to do to enable these kernel tests? To enable all kernel tracing
Jan 8
Allyson Cauble
,
Derek Bruening
2
Jan 5
Detailed Instruction Analysis Tool
There is a feature request to add counts by broad opcode categories like branches, SIMD operations,
unread,
Detailed Instruction Analysis Tool
There is a feature request to add counts by broad opcode categories like branches, SIMD operations,
Jan 5
Atharva Bhanage
,
Derek Bruening
2
12/15/23
Wanted to Understand the architecture of how things are working in dynamorio Clients
In general DR and clients have to be kept separate from the application. DR has a private loader to
unread,
Wanted to Understand the architecture of how things are working in dynamorio Clients
In general DR and clients have to be kept separate from the application. DR has a private loader to
12/15/23
Mohammad Ewais
,
Derek Bruening
9
12/12/23
Deadlock at check_wait_at_safe_spot
Very sorry to reopen this, but "when" exactly does this synch happen? Can it happen anytime
unread,
Deadlock at check_wait_at_safe_spot
Very sorry to reopen this, but "when" exactly does this synch happen? Can it happen anytime
12/12/23