127 questions
1
vote
1
answer
60
views
How can I resolve type traits in gdb Python API?
Consider a type like
#include <type_traits>
template<typename T>
struct Foo {
std::remove_cv_t<T> m;
};
which uses a type trait to deduce the type of one of its members from a ...
- 55.9k
0
votes
0
answers
58
views
gdb: invoke custom python command without printing it
Since gdb has only one global set print elements that affects all array-like types, it has been necessary to use a very short value like set print elements 4. But in certain specific cases it can be ...
- 2,715
1
vote
0
answers
53
views
python gdb frame unwind does not recogonize structure member variables
I am trying to print the value of a member variable of a structure instantiated in the caller function as below. While the read_var on older() frame works for the structure variable itself, it doesn't ...
- 21
0
votes
1
answer
61
views
gdb pretty printing: How do I demangle a type using gdb python module?
Pretty much what the question says.
Context: in cuda-gdb, if you have a templated struct and want to know what type it is, you will get something like this: @something mangled_name. I want to write a ...
- 286
0
votes
0
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796
views
Issues Connecting Ghidra to GDBServer on Windows
all buttons non active
I'm trying to set up remote debugging for my application on Windows using Ghidra and GDBServer.
trying_connect_to_gdb
GDB successfully connects to GDBServer. However, when I ...
- 1
0
votes
0
answers
132
views
How to find memory address of a function which isn't called in main, but declared and defined outside main in gdb
tl,tr: Find memory address of an uncalled function, without having source code(or having function name) in gdb.
Issue: given a source code given to me, which looks like this:
#include<stdio.h>
...
- 1
0
votes
1
answer
74
views
python gdb extension: i'm trying to get the calling line and file info for a macro call but getting wrong values due to comments
I have the following C++ code:
main.cpp:
#include "a.h"
int main(){
int x[3];
some_macro(x)
// comment
// comment
return x[2];
}
a.h:
template <typename T>
inline ...
0
votes
0
answers
766
views
How to read in a (compressed) .gdb using R and or SF Package?
I want to open a GDB (A directory that ends with ".gdb") in R. I am assuming that some sublayers or the whole GDB is compressed, though i do not know how to confirm this. I have tried ...
- 198
2
votes
1
answer
163
views
Overwriting segfaulting instructions with NOPs doesn't fix segfault in gdb
I thought it would be cool to add a command to gdb that will look at the instruction pointer and overwrite the current instruction with NOPs. The idea being that if you are debugging, and your program ...
- 22.3k
0
votes
1
answer
35
views
In gdb while debugging a core file, how do I read a structure given the address using a python gdb extension?
I am writing a python gdb extension. Given the address of a structure, I would like to read the core file and obtain a gdb.Value object out of it. How do I go about doing that?
- 23
0
votes
0
answers
27
views
Why can't I connect gdb to the main function by running a python script
enter image description here
gdb opens a local file and points to mian function without using a script. I hope this script I wrote will point to main function as well,Another question is does gdb ...
- 1
0
votes
1
answer
248
views
memset() does not work when called in GDB thru Python APIs
I'm trying to memset the data at some address in a gdb session.
Lets say it is initially filled with 1's and I'm trying to overwrite it with 0's.
(gdb) set $i = (int*)malloc(sizeof(int))
(gdb) set *$...
- 53
0
votes
1
answer
266
views
Get the char* value with python gdb
With GDB and Python I tried to get the char* value on x1 register
python
a= gdb.execute("x/s $x1", to_string=True)
print(a)
end
But I got
0xbb4aaa: "SomeString"
I want to ...
- 345
0
votes
1
answer
182
views
How do I run GDB with the arguments I normally write in the terminal manually?
I have some program, the essence of which is to analyze crashes, it works with GDB.
An example of how it works: I run an application in GDB which I want to analyze for crashes, then I load my program ...
0
votes
1
answer
3k
views
Apply material and texture image using python in blender 3.4
Code is working it is importing my files and exporting into .glb format
but issue when i open glb file it dose not contain texture image it shows grey...
here is my code
import bpy
import os
dir_path ...
