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Questions tagged [dyld]

dyld, the Dynamic Link Editor, is the binary loader for Darwin (Mac OS X). Questions about dyld typically involve shared libraries being unavailable at link-time, or unavailable at runtime.

465 questions
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DYLD_PRINT_STATISTICS not showing anything

I'm trying to profile app startup after moving from static libraries to frameworks. We have 30 or so frameworks (fyi: cocoapods) so I want to check that it's not affecting performance. Anecdotal testing in the team says that it isn't, but I would…
deanWombourne
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How libgmalloc work with two level namespaces?

I want to write my own malloc/free functions with debug purposes, documentation says I have to use DYLD_FORCE_FLAT_NAMESPACE together with DYLD_INSERT_LIBRARIES. But at the same time libgmalloc article clearly states: libgmalloc is available in…
dev_null
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Finding Offsets of Local Symbols in Shared Libraries Programmatically on OS X

I need to find the offset of a local symbol in a shared library on OS X. Local symbol as in non-exported symbol. Therefore dyld("symbol_name") will not work. I can however use nm to find these offsets, for example $ nm…
Johannes Weiss
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node-gyp on OSX 10.7.5 -- dyld: lazy symbol binding failed: Symbol not found

I've searched quite a bit, and the closest thing I found to this same question was this (also unanswered) question: Symbol not found: _libintl_gettext I'm attempting to make a thin c++ wrapper for libpuzzle. $ node --version v0.8.18 $ npm…
slf
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macOS: Load one or other system framework at run time based on availability

I'm working on a macOS tool which uses Apple's Safari framework. When running in macOS 10.13, the tool links to and loads it from /System/Library/PrivateFrameworks/Safari.framework and all works fine. But when running in macOS 10.12.6, some…
Jerry Krinock
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mac OS file system sandbox blocked open()

I've run into dyld: could not load inserted library '/usr/local/lib/dgagent/libpreload.dylib' because no suitable image found. Did find: file system sandbox blocked open() of '/usr/local/lib/dgagent/libpreload.dylib' error with several…
user2156173
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Alternative for the DYLD_LIBRARY_PATH-trick since Mac OS 10.11 El Capitan with System Integrity Protection

Here is what I have: Mac OS 10.11 El Capitan python 2.7.12, installed from python.org under /Library/Frameworks/Python.framework/ PyCharm 2016.2.3 vtk 7.1.0 Here is what I do: Build a python module locally. In my case, this is vtk. For a summary,…
normanius
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Why do crashes in iOS relating to dyld_stub_binder occur?

It's widely known that dynamic link libraries aren't allowed in iOS apps, they may only link to dynamic system libraries. But I do run into some pretty confusing crashes with the 3rd frame from the top of the stack being dyld_stub_binder. It's…
Joey Carson
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Does OS X have two linkers ? One static and one dynamic?

The problem is, I've found out that Mac OS X has an dyld (as I understood a dynamic linker) but also a simple linker ld (as I understood a static one). The question is: Is it really so ? Two linkers? One static and one dynamic ? Why they've decided…
denis631
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Propagation of rpath in library fails

Short question: Are the rpaths from a LC_RPATH command inside a library passed onto subsequent (and indirect) dynamically loaded libraries? To be more precise: I have libapi.dylib dynamically linked to libloader.dylib which in turn dynamically loads…
phlipsy
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PIE disabled. Absolute addressing not allowed in code signed PIE

I'm working with Xcode 4.5 with a deployment target of iOS 5.1 I'm getting the following warning when I compile my app in relation to two specific methods which have significantly increased in size. ld: warning: PIE disabled. Absolute addressing…
user1927751
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Building DYLD from apple's source

I am trying to build the open source DYLD, published by Apple here: http://www.opensource.apple.com/source/dyld/dyld-97.1/ I copied down every single file and tried building the XCode project, but am stuck on a missing file.…
Locksleyu
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Xamarin.iOS app crashing with error DYLD Library not loaded, mapped file has no cdhash, Code has to be at least ad-hoc signed

I am using Windows VS 2019 paired to my Mac. My Xamarin.iOS app has started crashing with this error in the Xcode device logs: DYLD Library not loaded mapped file has no cdhash, Code has to be at least ad-hoc signed. Visual Studio reports that the…
jwrule
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Creating a controller with rails generate is causing a strange error

I tried to start a simple rails app today to refresh my knowledge and ran into a very strange issue... Created app (rails new app-name). Created controller with index action (rails g controller site index). Set the root route to site#index. Start…
K.DBTC
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dyld: Library not loaded: /usr/local/Cellar/python/3.7.4_1/Frameworks/Python.framework/Versions/3.7/Python

When trying to run simple python3 code via pycharm, I get following error /Users/slimerski/PycharmProjects/studia/venv/bin/python /Users/slimerski/PycharmProjects/studia/zadania_14.py dyld: Library not loaded:…
Slimerski
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