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Doc: Describe Debug > Start Debugging > Load Last Core File

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Task-number: QTCREATORBUG-31510
Change-Id: I6f974c32f0480f28abb97df1304c6a43ba86154e
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: hjk <hjk@qt.io>
This commit is contained in:
Leena Miettinen
2024-10-21 13:53:28 +02:00
parent a62d483ede
commit 5a9630dff6
2 changed files with 21 additions and 4 deletions
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21
doc/qtcreator/src/debugger/creator-only/creator-debugger.qdoc
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@@ -421,6 +421,8 @@
generated from crashed processes on Linux and Unix systems if the system is generated from crashed processes on Linux and Unix systems if the system is
set up to allow this. set up to allow this.
\section1 Get core files
To enable the dumping of core files on a Unix system, enter the following To enable the dumping of core files on a Unix system, enter the following
command in the shell from which the application is launched: command in the shell from which the application is launched:
@@ -428,11 +430,13 @@
ulimit -c unlimited ulimit -c unlimited
\endcode \endcode
\section1 Attach to a core file
To launch the debugger in the core mode: To launch the debugger in the core mode:
\list 1 \list 1
\li Go to \uicontrol Debug > \uicontrol {Start Debugging} > \li Go to \uicontrol Debug > \uicontrol {Start Debugging}, and then
\uicontrol {Load Core File}. select \uicontrol {Load Core File}.
\image qtcreator-debugger-load-core-file.png \image qtcreator-debugger-load-core-file.png
\li In \uicontrol Kit, select a build and run kit that was \li In \uicontrol Kit, select a build and run kit that was
used for building the binary for which the core file was created. used for building the binary for which the core file was created.
@@ -452,8 +456,17 @@
the \c sysroot to use instead of the default \c sysroot. the \c sysroot to use instead of the default \c sysroot.
\endlist \endlist
Even though using a properly configured project that has the sources of the For better results, use a properly configured project that has the sources of
crashed application is not strictly necessary, it is helpful. the crashed application.
\section1 Attach to the latest core file
On Linux systems, \QC uses the \c coredumpctl command provided by the
\c systemd crash handling to get core files. For more information, see
\l {systemd-coredump}.
To attach to the latest core file, go to \uicontrol Debug >
\uicontrol {Start Debugging}, and then select \uicontrol {Load Last Core File}.
\sa {Debug}{How To: Debug}, {Debugging}, {Debuggers}, {Debugger}, {Kits} \sa {Debug}{How To: Debug}, {Debugging}, {Debuggers}, {Debugger}, {Kits}
*/ */

4
doc/qtcreator/src/external-resources/external-resources.qdoc
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@@ -5,6 +5,10 @@
\externalpage https://doc.qt.io/index.html \externalpage https://doc.qt.io/index.html
\title Qt Documentation \title Qt Documentation
*/ */
/*!
\externalpage https://www.freedesktop.org/software/systemd/man/latest/systemd-coredump.html
\title systemd-coredump
*/
/*! /*!
\externalpage https://www.perforce.com/manuals/cmdref/Content/CmdRef/P4CONFIG.html \externalpage https://www.perforce.com/manuals/cmdref/Content/CmdRef/P4CONFIG.html
\title Perforce: P4CONFIG \title Perforce: P4CONFIG