Question or issue on macOS:
How to install gdb (debugger) in Mac OSX El Capitan ? I have tried installing gdb but failed couple of time.
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I was following this URL : http://ntraft.com/installing-gdb-on-os-x-mavericks/ , MAC doesnot allow to install MacPorts.
Could anyone please help me in this regard.
How to solve this problem?
Solution no. 1:
Please note that this answer was written for Mac OS El Capitan. For newer versions, beware that it may no longer apply. In particular, the legacy option is quite possibly deprecated.
There are two solutions to the problem, and they are both mentioned in other answers to this question and to How to get gdb to work using macports under OSX 10.11 El Capitan?, but to clear up some confusion here is my summary (as an answer since it got a bit long for a comment):
Which alternative is more secure I guess boils down to the choice between 1) trusting self-signed certificates and 2) giving users more privileges.
Alternative 1: signing the binary
If the signature alternative is used, disabling SIP to add the -p option to taskgated
is not required.
However, note that with this alternative, debugging is only allowed for users in the_developer
group.
Using codesign to sign using a cert named gdb-cert
:
codesign -s gdb-cert /opt/local/bin/ggdb
(using the MacPorts standard path, adopt as necessary)
For detailed code-signing recipes (incl cert creation), see :
https://gcc.gnu.org/onlinedocs/gcc-4.8.1/gnat_ugn_unw/Codesigning-the-Debugger.html or
https://sourceware.org/gdb/wiki/BuildingOnDarwin
Note that you need to restart the keychain application and the taskgated service during and after the process (the easiest way is to reboot).
Alternative 2: use the legacy option for taskgated
As per the answer by @user14241, disabling SIP and adding the -p option to taskgated
is an option. Note that if using this option, signing the binary is not needed, and it also bypasses the dialog for authenticating as a member of the Developer Tools group (_developer
).
After adding the -p option (allow groups procmod and procview) to taskgated you also need to add the users that should be allowed to use gdb to the procmod group.
The recipe is:
restart in recovery mode, open a terminal and run
csrutil disable
restart machine and edit
/System/Library/LaunchDaemons/com.apple.taskgated.plist
, adding
the-p
opion:restart in recovery mode to reenable SIP (
csrutil enable
)restart machine and add user
USERNAME
to the groupprocmod
:sudo dseditgroup -o edit -a USERNAME -t user procmod
An alternative that does not involve adding users to groups is to make the executable setgid procmod, as that also makes
procmod
the effective group id of any user executing the setgid binary (suggested in https://apple.stackexchange.com/a/112132)
Solution no. 2:
Install Homebrew first :
/usr/bin/ruby -e '$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)'
Then run this : brew install gdb
Solution no. 3:
This doesn’t necessarily address the question but if you are using Mac OS X then you can probably use lldb
LLDB Homepage . It’s very similar to gdb
and even provides a guide to using commands that you would use on gdb
.
Solution no. 4:
Here’s a blog post explains it very well:
And the way I get it working:
Gdb Download Mac
Create a coding signing certificate via KeyChain Access:
1.1 From the Menu, select KeyChain Access > Certificate Assistant > Create a Certificate…
1.2 Follow the wizard to create a certificate and let’s name it
gdb-cert
, the Identity Type is Self Signed Root, and the Certificate Type is Code Signing and select the Let me override defaults.1.3 Click several times on Continue until you get to the Specify a Location For The Certificate screen, then set Keychain to System.
Install gdb via Homebrew:
brew install gdb
Restart
taskgated
:sudo killall taskgated && exit
Reopen a Terminal window and type
sudo codesign -vfs gdb-cert /usr/local/bin/gdb
Solution no. 5:
On my Mac OS X El Capitan, I use homebrew to install gdb:
Then I follow the instruction here: https://sourceware.org/gdb/wiki/BuildingOnDarwin, in the section 2.1. Method for Mac OS X 10.5 (Leopard) and later.
Solution no. 6:
Once you get the macports version of gdb
installed you will need to disable SIP in order to make the proper edits to /System/Library/LaunchDaemons/com.apple.taskgated.plist
. To disable SIP, you need to restart in recovery mode and execute the following command:
Then restart. Then you will need to edit the bottom part of com.apple.taskgated.plist
like this:
Then you will have to restart to have the changes take effect. Then you should reenable SIP. The gdb
command for the macports install is actually ggdb
. You will need to code sign ggdb
following the instructions here:
The only way I have been able to get the code signing to work is by running ggdb
with sudo
. Good luck!
Solution no. 7:
Just spent a good few days trying to get this to work on High Sierra 10.13.1. The gdb 8.1 version from homebrew would not work no matter what I tried. Ended up installing gdb 8.0.1 via macports and this miraculously worked (after jumping through all of the other necessary hoops related to codesigning etc).
One additional issue is that in Eclipse you will get extraneous single quotes around all of your program arguments which can be worked around by providing the arguments inside .gdbinit instead.
Solution no. 8:
It seems that MacPorts could be installed in El Capitan right now:
https://www.macports.org/install.php
Then you probably can install gdb by link you mentioned.
Hope this helps!
Estimated reading time: 6 minutesDocker Desktop for Mac is the Community version of Docker for Mac.You can download Docker Desktop for Mac from Docker Hub.
- I'm having lots of problems with GDB; usually crashes and starts using 100% CPU until I kill the process using the activity monitor on the Mac (using Mavericks). How do I remove GDB from my machine (using GDB 7.6.1)? I plan to install an older version (GDB 6.x.x) after uninstalling this version.
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By downloading Docker Desktop, you agree to the terms of the Docker Software End User License Agreement and the Docker Data Processing Agreement.
What to know before you install
So you can sit back and have cup of coffee for a while. Once it is completed, you can locate gdb binary located at gdb-7.11/gdb/gdb. Step-4: Install GDB. $ make install By default this will install gdb binaries in /usr/local/bin and libs in /usr/local/lib Congratulation, you have successfully compiled and installed GDB. Oct 29, 2018 Double-click the font in the Finder, then click Install Font in the font preview window that opens. After your Mac validates the font and opens the Font.
README FIRST for Docker Toolbox and Docker Machine users
If you are already running Docker on your machine, first readDocker Desktop for Mac vs. Docker Toolbox to understand theimpact of this installation on your existing setup, how to set your environmentfor Docker Desktop on Mac, and how the two products can coexist.
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Relationship to Docker Machine: Installing Docker Desktop on Mac does not affect machines you created with Docker Machine. You have the option to copy containers and images from your local default
machine (if one exists) to the Docker Desktop HyperKit VM. Whenyou are running Docker Desktop, you do not need Docker Machine nodes running locally (or anywhere else). With Docker Desktop, you have a new, nativevirtualization system running (HyperKit) which takes the place of theVirtualBox system. To learn more, see Docker Desktop for Mac vs. Docker Toolbox.
System requirements
Iphoto 10.7.5 download. Your Mac must meet the following requirements to successfully install Docker Desktop:
Mac hardware must be a 2010 or a newer model, with Intel’s hardware support for memory management unit (MMU) virtualization, including Extended Page Tables (EPT) and Unrestricted Mode. You can check to see if your machine has this support by running the following command in a terminal:
sysctl kern.hv_support
If your Mac supports the Hypervisor framework, the command prints
kern.hv_support: 1
.macOS must be version 10.13 or newer. That is, Catalina, Mojave, or High Sierra. We recommend upgrading to the latest version of macOS.
If you experience any issues after upgrading your macOS to version 10.15, you must install the latest version of Docker Desktop to be compatible with this version of macOS.
Note: Docker supports Docker Desktop on the most recent versions of macOS. That is, the current release of macOS and the previous two releases. Docker Desktop currently supports macOS Catalina, macOS Mojave, and macOS High Sierra.
As new major versions of macOS are made generally available, Docker stops supporting the oldest version and support the newest version of macOS (in addition to the previous two releases).
At least 4 GB of RAM.
VirtualBox prior to version 4.3.30 must not be installed as it is not compatible with Docker Desktop.
What’s included in the installer
The Docker Desktop installation includes Docker Engine, Docker CLI client, Docker Compose, Notary, Kubernetes, and Credential Helper.
Install and run Docker Desktop on Mac
Double-click
Docker.dmg
to open the installer, then drag the Docker icon to the Applications folder. Free wifi password hacker software.Double-click
Docker.app
in the Applications folder to start Docker. (In the example below, the Applications folder is in “grid” view mode.)The Docker menu in the top status bar indicates that Docker Desktop is running, and accessible from a terminal.
If you’ve just installed the app, Docker Desktop launches the onboarding tutorial. The tutorial includes a simple exercise to build an example Docker image, run it as a container, push and save the image to Docker Hub.
Click the Docker menu () to seePreferences and other options.
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Select About Docker to verify that you have the latest version.
Congratulations! You are now successfully running Docker Desktop.
If you would like to rerun the tutorial, go to the Docker Desktop menu and select Learn.
Uninstall Docker Desktop
To unistall Docker Desktop from your Mac:
- From the Docker menu, select Troubleshoot and then select Uninstall.
- Click Uninstall to confirm your selection.
Note: Uninstalling Docker Desktop will destroy Docker containers and images local to the machine and remove the files generated by the application.
Switch between Stable and Edge versions
Docker Desktop allows you to switch between Stable and Edge releases. However, you can only have one version of Docker Desktop installed at a time. Switching between Stable and Edge versions can destabilize your development environment, particularly in cases where you switch from a newer (Edge) channel to an older (Stable) channel.
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For example, containers created with a newer Edge version of Docker Desktop maynot work after you switch back to Stable because they may have been createdusing Edge features that aren’t in Stable yet. Keep this in mind asyou create and work with Edge containers, perhaps in the spirit of a playgroundspace where you are prepared to troubleshoot or start over.
Experimental features are turned on by default on Edge releases. However, when you switch from a Stable to an Edge release, you must turn on the experimental features flag to access experimental features. From the Docker Desktop menu, click Preferences > Command Line and then turn on the Enable experimental features toggle. Click Apply & Restart for the changes to take effect.
To safely switch between Edge and Stable versions, ensure you save images and export the containers you need, then uninstall the current version before installing another. For more information, see the section Save and Restore data below.
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Save and restore data
You can use the following procedure to save and restore images and container data. For example, if you want to switch between Edge and Stable, or to reset your VM disk:
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Use
docker save -o images.tar image1 [image2 .]
to save any images you want to keep. See save in the Docker Engine command line reference.Use
docker export -o myContainner1.tar container1
to export containers you want to keep. See export in the Docker Engine command line reference.Uninstall the current version of Docker Desktop and install a different version (Stable or Edge), or reset your VM disk.
Use
docker load -i images.tar
to reload previously saved images. See load in the Docker Engine.Use
docker import -i myContainer1.tar
to create a filesystem image corresponding to the previously exported containers. See import in the Docker Engine.
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For information on how to back up and restore data volumes, see Backup, restore, or migrate data volumes.
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Where to go next
- Getting started provides an overview of Docker Desktop on Mac, basic Docker command examples, how to get help or give feedback, and links to other topics about Docker Desktop on Mac.
- Troubleshooting describes common problems, workarounds, howto run and submit diagnostics, and submit issues.
- FAQs provide answers to frequently asked questions.
- Release notes lists component updates, new features, andimprovements associated with Stable releases. For information about Edge releases, seeEdge release notes.
- Get started with Docker provides a general Docker tutorial.