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Questions tagged [armv6]

Questions related to ARMv6 Architecture. ARMv6 architecture introduced Thumb-2, TrustZone and SIMD support. ARM11 series of processors are based on ARMv6 architecture.

ARMv6 architecture introduced Thumb-2, TrustZone and SIMD support. ARM11 series of processors are based on ARMv6 architecture.

More details at

  1. http://www.arm.com/products/processors/technologies/instruction-set-architectures.php
  2. http://en.wikipedia.org/wiki/ARM_architecture
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Do I need to add armv6 support when limiting apps to iOS 4.0+?

At the moment I'm compiling for both armv6 and armv7. I've also set the target iOS version as 4.0. Am I right in saying that all devices capable of running iOS 4.0+ are armv7, and thus I can stop compiling for armv6? Not a big deal, but it means…
Jordan Smith
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How to support both armv6 and armv7s for release build in xcode 4.5

I know that this is not possible and Apple planned it this way to force the users to upgrade their devices. But I just want to know if there is some workaround or hacks in able to do this? The client insists that we should still support armv6…
schystz
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Xcode 4 Final - "armv6 armv7" issue while linking with armv6 libs

Until xcode 4 final (I was using 3.latest and 4 GM for the time it was available) this didn't happen. When I upgraded to xcode 4 final version, I started getting a linking error while trying to link the armv7 version with my non armv7 library (my…
cusquinho
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2 answers

Way to restore Xcode to accept armv6 architecture?

I have a 3rd party .a library, which is apparently compiled for only armv6 compatibility, where both new Xcodes (3.2.6 and 4), both now require a separate armv7 slice to run on the device. The link error is: file is universal but does not contain…
Owen Hartnett
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Unable to validate application for iOS App Store, armv6 architecture missing

While submitting my iOS App to the App Store, validation fails with the message: iPhone/iPod Touch: application executable is missing a required architecture. At least one of the following architectures(s) must be present: armv6 I'm using Xcode 4.5…
leo
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16
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1 answer

No rule to process file for architecture armv6

I recently migrated to XCode 4.5 with iOS SDK 6.0. Now when i try to archive my app, i get a long list of compiler warnings all reading the same. warning: no rule to process file '$(PROJECT_DIR)/Classes/Utils.m' of type sourcecode.c.objc for…
Neelesh
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What are the benefits/consequences of compiling an armv7 only architecture?

In compiling iPhone apps, there is a setting for "Optimized" architecture (armv7 only) vs a standard armv6/armv7 architecture. What are the benefits/consequences of compiling an armv7 only architecture?
coneybeare
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ARM prefetch workaround

I have a situation where some of the address space is sensitive in that you read it you crash as there is nobody there to respond to that address. pop {r3,pc} bx r0 0: e8bd8008 pop {r3, pc} 4: e12fff10 bx r0 8: bd08 …
old_timer
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4 answers

iOS: Is there absolutely no way to build for armv6 in Xcode 4.5?

Starting with Xcode 4.5 the possibility of building for armv6 devices is not given anymore (iPhone/iPod touch 1st and 2nd generation). This means no new versions of our app for iPhone 2G and 3G which is very unlucky. Does anyone know if there will…
Franz van der Steg
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6 answers

Conditional compiling for armv6 and armv7

I have a published application which supports both amrv6 and armv7. Now I have an upgrade which is only compliant with armv7 (I added an external library which depends on armv7). When I try to submit the app to the store it I get the error detailed…
silvaric
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5 answers

How to add armv6 architecture to Xcode project?

I got a warning that my project needs to include the armv6 binary.. but I don't really know how to do that. Have been googling for an answer, but non of the suggestions seems to fit? Is armv6 something I need to download to support in my app, or…
Anders Lindsetmo
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ARM11 Translation Lookaside Buffer (TLB) usage?

Is there a decent guide explaining how to use the TLB (Translation Lookaside Buffers) tables on an ARM1176JZF-S core? Having looked over the technical documentation for the that ARM platform I still have no clue what a TLB is or what it looks like.…
Kristina
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Calling ARM assembly from C, GCC (bare metal)

I am trying to do some bare-metal programming in ARM with GCC and testing on QEMU. Whenever I call into an ARM label from C, my program hangs. I have a simple example of code that shows the problem at https://gist.github.com/1654392 -- when I call…
singpolyma
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3G iPhone Device "finished running" but app won't load

I'm trying to run an app on a 3G device. Xcode says that the app has "Finished running on the iPhone" but the app will not deploy. I think I have the architectures configured correctly (see image below) any help would be great, thanks
hanumanDev
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problem compiling ffmpeg for iFrameExtractor

I'm trying to compile the ffmpeg by using the make and build files in iFrameExtractor example. firstly i tried to follow the readme file on the github, which only says to run the ./build_universal in ffmpeg folder. it did not work i then tried to…
Robin Rye
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