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πŸ“’ Lists mulle-objc runtime information contained in executables.

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mulle-objc-list

πŸ“’ Lists mulle-objc runtime information contained in executables.

mulle-objc-list is a mulle-objc tool. It's useful when developing mulle-objc projects. It loads a shared library and dumps the mulle-objc load information contained within, for instance classes or categories. The output is as CSV, euro-style.

Release Version Release Notes
Mulle kybernetiK tag Build Status RELEASENOTES

Usage

usage: mulle-objc-list [options] [command] [libraries] <binary>

   The binary is listed. The preceeding libraries are
   explicitly loaded but their contents aren't listed.
   Implicitly loaded libraries by binary are listed.

Options:
   -e      : emit dependencies sentinel field
   -l <id> : specify loader-class id for -d (default is 0x58bd58d3)   -v      : verbose

Commands:
   -c      : list classes and categories
   -d      : list classes and categories as +dependencies. Skips loaders
   -i      : dump loadinfo version information
   -m      : list methods (default)
   -M      : list also root -methods as +methods
   -t      : terse list methods (coverage like)
   -T      : terse list methods with root -methods also as +methods

mulle-objc-list

mulle-objc-list loads a shared library or executable and prints a CSV list of all class and categories or methods it finds. The binary must have been compiled with mulle-clang.

Class/Category List

For each class or category a line is printed. The format is:

classid;classname;categoryid;categoryname

Index Column name Description
1 classid the id of the class, 8 hex characters
2 classname the name of the class
3 categoryid optional: the id of the category
4 categoryname optional: the name of the category

Method List

Each line represents one exported method. The format is:

classid;classname;categoryid;categoryname;methodid;+/-name;variadic;bits;tpe

This has changed in 8.0.0

Index Column name Description
1 classid the id of the class, 8 hex characters
2 classname the name of the class
3 categoryid optional: the id of the category
4 categoryname optional: the name of the category
5 methodid the id of the method
6 name methodname like takeValue:forKey: with +/- prefix
7 variadic either ... or empty
8 bits bits as hex value
9 type decoded type of method, separated by comma
                 |  (may contain ';')

The intended use is to produce test skeleton code from this information.

Terse Method List

Each line represents one exported method. The format is:

classid;classname;categoryid;categoryname;methodid;+/-name

Index Column name Description
1 classid the id of the class, 8 hex characters
2 classname the name of the class
3 categoryid optional: the id of the category
4 categoryname optional: the name of the category
5 methodid the id of the method
6 name methodname like takeValue:forKey: with +/- prefix

This is the same format as the runtime coverage output, if you remove the first two columns from the output. Then subtracting the modified coverage from this list, would show you all unused methods.

Objects Info

Each line represents a linked -o file with classes or categories.

path;runtime-version;foundation-version;user;optilevel;bits

Index Column name Description
1 path source of compiled .o file
2 runtime version of the runtime the .o file was compiled
3 foundation version of the foundation the .o file was compiled
4 user user supplied version during compilation
5 optilevel optimization level of the compiled .o file
6 bits load info bits as hex

Can be useful to find mixed-in old .o files

You are here

Overview

Requirements

Requirement Release Version Description
mulle-objc-runtime Mulle kybernetiK tag Build Status ⏩ A fast, portable Objective-C runtime written 100% in C11
mulle-atinit Mulle kybernetiK tag Build Status 🀱🏼 Compatibility library for deterministic initializers
mulle-atexit Mulle kybernetiK tag Build Status πŸ‘Ό Compatibility library to fix atexit

Add

Use mulle-sde to add mulle-objc-list to your project. As long as your sources are using #include "include-private.h" and your headers use #include "include.h", there will nothing more to do:

mulle-sde add github:mulle-objc/mulle-objc-list

To only add the sources of mulle-objc-list with dependency sources use clib:

Legacy adds

One common denominator is that you will likely have to add #include <mulle-objc-list/mulle-objc-list.h> to your source files.

Add sources to your project with clib

clib install --out src/mulle-objc mulle-objc/mulle-objc-list

Add -isystem src/mulle-objc to your CFLAGS and compile all the sources that were downloaded with your project. (In cmake add include_directories( BEFORE SYSTEM src/mulle-objc) to your CMakeLists.txt file).

Add as subproject with cmake and git

git submodule add -f --name "mulle-core" \
                            "https://github.com/mulle-core/mulle-core.git" \
                            "stash/mulle-core"
git submodule add -f --name "mulle-objc-runtime" \
                            "https://github.com/mulle-objc/mulle-objc-runtime.git" \
                            "stash/mulle-objc-runtime"
git submodule add -f --name "mulle-atinit" \
                            "https://github.com/mulle-core/mulle-atinit.git" \
                            "stash/mulle-atinit"
git submodule add -f --name "mulle-atexit" \
                            "https://github.com/mulle-core/mulle-atexit.git" \
                            "stash/mulle-atexit"
git submodule add -f --name "mulle-objc-list" \
                            "https://github.com/mulle-objc/mulle-objc-list" \
                            "stash/mulle-objc-list"
git submodule update --init --recursive
add_subdirectory( stash/mulle-objc-list)
add_subdirectory( stash/mulle-atexit)
add_subdirectory( stash/mulle-atinit)
add_subdirectory( stash/mulle-objc-runtime)
add_subdirectory( stash/mulle-core)

target_link_libraries( ${PROJECT_NAME} PUBLIC mulle-objc-list)
target_link_libraries( ${PROJECT_NAME} PUBLIC mulle-atexit)
target_link_libraries( ${PROJECT_NAME} PUBLIC mulle-atinit)
target_link_libraries( ${PROJECT_NAME} PUBLIC mulle-objc-runtime)
target_link_libraries( ${PROJECT_NAME} PUBLIC mulle-core)

Install

Install with mulle-sde

Use mulle-sde to build and install mulle-objc-list and all dependencies:

mulle-sde install --prefix /usr/local \
   https://github.com/mulle-objc/mulle-objc-list/archive/latest.tar.gz

Manual Installation

Install the Requirements and then install mulle-objc-list with cmake:

cmake -B build \
      -DCMAKE_INSTALL_PREFIX=/usr/local \
      -DCMAKE_PREFIX_PATH=/usr/local \
      -DCMAKE_BUILD_TYPE=Release &&
cmake --build build --config Release &&
cmake --install build --config Release

Author

Nat! for Mulle kybernetiK