Questions tagged [dbg]
37 questions
16
votes
3 answers
Unable to configure Notepad++ DBGP plugin. Xdebug already installed
I have installed xdebug on PHP but now I can't make the notepad++ DBGp plugin work.
I have latest wamp version on Win7 and the wwww folder is on partition: d:\www.
I have coded a test file test.php :
And I…
Kandinski
- 953
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10
votes
2 answers
EUnit output debug info from tested modules
Let us say I have a module called example.erl
In this module I use the following construct for debugging:
%%% Switch debugging output on/off:
%-define(DBG(Str, Args), ok).
-define(DBG(Str, Args), io:format(Str, Args)).
It helps me to output various…
skanatek
- 5,133
- 3
- 47
- 75
5
votes
1 answer
Using ptrace to detect debugger
I am trying to detect on Linux if a debugger is attached to my binary. I have found two solutions. One simpler:
#include
#include
int main()
{
if (ptrace(PTRACE_TRACEME, 0, 1, 0) == -1)
{
printf("don't…
robert
- 3,539
- 3
- 35
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5
votes
1 answer
Is there a tracing debugger like `dbg` available for Haskell or OCaml?
Is there a tracing debugger like dbg available for Haskell or OCaml?
Very informally, it's printf-style debugging only better, completely configurable at runtime. In essence, the user can register a trace handler when a system is running, which will…
erszcz
- 1,630
- 10
- 16
3
votes
1 answer
Avoiding output of huge binary params when tracing with dbg
I have to debug some code that passes around huge binaries in the params.
For this I want to use a combination of dbg:tracer/0, dbg:p/2, dbg:tpl/3.
But if I do this all the binaries are output every time which for one messes up the output so the…
Peer Stritzinger
- 8,232
- 2
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- 43
3
votes
1 answer
erlang dbg module not work when use relx
I modified relx.config in a cowboy example,add runtime_tools
{release, {echo_get_example, "1"}, [runtime_tools, echo_get]}.
{extended_start_script, true}.
when I use dbg:start() -> dbg:tracer() -> ....
nothing outputs when calls then…
柚子youthy
- 113
- 8
3
votes
2 answers
Breakpoint with Condition
Is there a way how to set up more complex condition for breakpoints in QtCreator? (dbg) At least comparing the QStrings, but other complex type would be nice too. Integer comparing like in tutorials works fine.
Libor Tomsik
- 668
- 7
- 24
3
votes
1 answer
Debug Cython with python-dbg fails with undefined symbol: Py_InitModule4_64
I am trying to debug a small cython project following the instructions from the official Cython page. but the command:
python-dbg setup.py build_ext --inplace
fails with the error below. I have seen responses to a similar issue here but I don't…
manolo__
- 31
- 4
3
votes
0 answers
how to define metadata for @llvm.dbg.declare?
I am trying to use @llvm.dbg.declare to get information about a variable inside llvm code
I use the following code:
define i32 @main() nounwind ssp {
%1 = alloca i32, align 4
%tsi = alloca %struct.timespec, align 8
%tsf = alloca…
user3794683
- 101
- 1
- 4
3
votes
1 answer
Why pid returned by dbg:tracer() differs from dbg:get_tracer()
1> dbg:get_tracer().
{error,{no_tracer_on_node,nonode@nohost}}
2> dbg:tracer().
{ok,<0.33.0>}
3> dbg:get_tracer().
{ok,<0.35.0>}
The document tells: get_tracer returns the process or port to which all trace messages are sent.
But it doesn't tells…
goofansu
- 2,277
- 3
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- 48
2
votes
0 answers
erlang dbg module is not working included in relx
I have Erlang/OTP 19 [erts-8.3.5] and runtime_tools included in release, rel/reltool.config.script: [tools, runtime_tools];, but when I trying using dbg I got
error: dbg:tracer().
** exception error: undefined function dbg:tracer/0
Looks like…
Maryna Shabalina
- 450
- 3
- 15
2
votes
1 answer
erlang dbg - trace calls to all functions by all functions
From Using trace and dbg in Erlang, I'm aware that one can trace calls to specified functions from all functions using
1>dbg:p(all, c).
However, how does one trace calls to all functions from all functions? e.g:
1>dbg:foo().
*ALL Erlang function…
category
- 2,113
- 2
- 22
- 46
2
votes
1 answer
Android NDK | How to debugging app startup or suspend app until debugger connected
During investigation crash of my cocos2d-x app I faced with problem that debugger not stops in AppDelegate.cpp class at all.
My assumption is: debugger could not connect before time when this code has been executed.
Is my assumption correct? Is any…
CAMOBAP
- 5,523
- 8
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2
votes
3 answers
IDA Pro Windbg Commands do not work
first things first:
It was working when I used it last time (which is about more than a month ago).
The Problem is, that no command which is from an extension is working, it seems like no extension is loaded.
Only the default commands do work (like…
user1447648
- 49
- 1
- 2
1
vote
1 answer
Ruby debug output - switch on/off easily
When I write draft and experimental code in Erlang I usually use this:
%%% Switch debugging output on/off:
-define(DBG(Str, Args), ok).
%-define(DBG(Str, Args), io:format(Str, Args)).
Commenting out just one line of code switches the debugging…
skanatek
- 5,133
- 3
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