arm7

What is non-aligned access? (ARM/Keil)

非 Y 不嫁゛ 提交于 2019-11-29 04:53:57
I'm using Keil to write Assembly for ARM 7. I have the following runtime error: Non-aligned Access: ARM Instruction at 000000F8H, Memory Access at 7F7F7F7FH Data Abort: ARM Instruction at 000000F8H, Memory Access at 7F7F7F7FH This doesn't really help me, because I don't know what 'non-aligned access' is, (other than the obvious, but I don't really understand what it means) and I am trying to access (store) to 0x7F7F7F7F , what's the issue? Searching I only found a couple of similar issues, both using C, and resolved by some means very specific to their code and which didn't relate to this

Not allowing to use Constant defined in Objective C header file in swift class. Undefined symbols for architecture armv7

雨燕双飞 提交于 2019-11-28 02:45:36
问题 I created Objective C Header file . and added some properties in it. i declared static NSString* const kColor005C98 = @"005C98"; in Constants.h file I defined this file in Bridging-Header file as #import "Constants.h" Now when i want to use this property kColor005C98 in some swift file it failed the build and i am getting Undefined symbols for architecture armv7: "_kColor005C98", referenced from: i don't know what else i need to do so i don't get this error? (i have used this property in