Questions tagged [truss]

22 questions
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Calling truss from python program

I have a python program where i want to run a BSD system command with truss so that I can get a list of the syscalls made (open, stat, etc). For example, the command would be : truss -S I am using…
user775093
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MATLAB and gplot

I'm trying to find a way to plot a truss in MATLAB, I can do it by using an adjacency matrix and the gplot function, but its very long winded approach especially if there are a lot of nodes connected to one another. Is there a faster way to do this?
JPC
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man kaio: No manual entry for kaio

I trussed a process, and they are lines as below. And I want to know the definition of kaio, but there is no manual entry for kaio, so whether can I get the definition? /1: kaio(AIOWRITE, 259, 0x3805B2A00, 8704, 0x099C9E000755D3C0) = 0 /1: …
Daniel
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Graphics for c++

I have this truss-solver implementation in c++ which, for a given truss and boundary conditions, it calculates the displacements at the joints, and the stress at the elements. So at the end of the run, the console will display something like this: …
user3408085
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Debugging open() command call with truss

Using truss -t'open' $(program_call) I get: open("command.txt", O_RDONLY|O_NONBLOCK) = 5 response FIFO file descriptor = -1 // Open call was literally sandwiched between print commands, but its not here? response FIFO file descriptor =…
ICantNameMe
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context system call in truss

While taking the truss of a process in Solaris 10, I found the below statement /2: 70.7602 context(1, 0xFC47ABF8) Please explain what this system call context means Also after this call I saw thread 2 behaving like another thread 4.
aehjaj
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How can I extract values from a text file?

I created an input text file whereby different user input can be used each time the text file is updated.I am trying to analyze a simple truss and the input file consists of properties of the truss.I am able to read the file but the code is not…
Abdirizak
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