mach-o Questions
11
Solved
I have an error at compile time. Seems to be weird. it worked as detail view application, but using single view doesn't seem to work.
this is the error details:
Undefined symbols for architectur...
Innoxious asked 19/7, 2012 at 3:13
2
Solved
I am attempting to hand-write a Mach-O executable. There are three load commands:
LC_SEGMENT_64 loading __PAGEZERO
LC_SEGMENT_64 loading __TEXT, with a single __text section
LC_UNIXTHREAD with an...
1
Solved
I'm working on developing a macOS dylib framework, developed outside of Xcode, and I'm trying to understand the significance of the install_name option.
For example, I can set the LC_ID_DYLIB sect...
4
Solved
I've added a library named "*.a" from three part and added its header file in my XCode project. While I compile the project, there are many "Apple Mach-O linker Error". Here the error info:
"std:...
3
Solved
I've been trying to get my app up and running. From what I could tell the app was missing Cocoapods as a dependency. So. I installed and added Cocoapods. But I'm still getting the same error for wh...
Handley asked 8/10, 2014 at 18:13
3
Solved
Under Linux, I can register a routine that will run before main. For example:
#include <stdio.h>
void myinit(int argc, char **argv, char **envp) {
printf("%s: %s\n", __FILE__, __FUNCTION__...
4
Starting from some point in the past xCode 4 in complaining about linker problems:
ld: warning: building for MacOSX, but linking against dylib built for
iOS:
/Developer/Platforms/iPhoneSimulat...
2
Solved
In short, when I have multiple db sections in my .data section, the compiled addresses/labels are off when compiled by NASM. In my testing they are off by 256 bytes in the resulting Mach-O binary.
...
Aphoristic asked 9/9, 2015 at 0:27
3
Solved
This guy came up with a pretty neat tool to generate a class dependency graph - however, it relies on parsing your source code and looking for #import directives.
http://seriot.ch/blog.php?artic...
Renoir asked 28/8, 2011 at 4:48
1
Solved
I thinks this is a strange question, but now I prepare to hand-made a minimal Mach-O 64 binary, like the same problem on ELF (http://timelessname.com/elfbin/).
But currently I still sucks on how t...
3
I deleted all reference to GoogleMobileAdsSDKiOS-7.1 from my project and added 7.4.1. When I ran app on simulator everything works fine but when running on device I get App Mach-O Linker Error.
d...
3
Solved
I just compiled a project and Xcode returns these two errors which don't seem to be my code's fault. How do I fix them?
Undefined symbols for architecture i386:
"_vImageBoxConvolve_ARGB8888", ref...
Kerf asked 1/7, 2013 at 22:7
1
Solved
I have a small example program written in NASM(2.11.08) targeting the macho64 architecture. I'm running OSX 10.10.3:
bits 64
section .data
msg1 db 'Message One', 10, 0
msg1len equ $-msg1
msg2...
2
Solved
I am developing a Cocoa Application using the latest version of Xcode 4, I want to link dynamic libraries to my project (dylibs).
I read somewhere that adding the libraries in my project was not e...
Cutler asked 13/2, 2012 at 15:37
1
Solved
UPDATE: Answer below in question, thanks to Greg Parker's pointer…
I uploaded a sample project here, but I'll describe it as well: https://github.com/tewha/getsectbyname-crash
I get a crash from ...
2
Solved
It's a puzzle for me:
for Bundles/Frameworks version lays in Info.plist
for old applications it lays in resource fork
But today I found an executable (LaunchDaemon) which is new, has no resourc...
Collateral asked 23/2, 2015 at 9:47
2
0
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 link...
1
This is the first time I am asking on stackoverflow and I am desperate.
My task is to load a dylib or join a static lib to an already existing executable for an IOS device.
I will be using the st...
Metencephalon asked 13/6, 2012 at 15:19
5
Solved
Are there any Linux programs that can disassemble an OSX universal x86/x86_64 fat Mach-O binary like objdump? GNU binutils' objdump supports ELF and Windows PE files but not Mach-O.
Nitrobenzene asked 3/1, 2012 at 12:32
1
Solved
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 off...
Yan asked 3/7, 2013 at 10:46
1
Solved
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 art...
3
Solved
I have had this Apple Mach-O linker warning in my project for a few days now. It is more annoying than anything, but I fear that it may somehow be affecting my app's performance (I have had so many...
4
Solved
Just adding AFNetworking into my project, and after B&R here i got this error like:
Undefined symbols for architecture i386:
"_SecCertificateCopyData", referenced from:
-[AFURLConnectionOpera...
Denominate asked 2/8, 2013 at 16:0
2
Solved
Today I first encountered the fishhook library https://github.com/facebook/fishhook which can be used to dynamically rebind symbols in Mach-O binaries (they say for iOS, but I guess the code will a...
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