arm

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Faking register reads in C

I have an existing code base for an embedded system with no operating system. I\'m trying to get it to build with the x86 gcc instead of just the cross compiler, as a first step toward being able to u[详细]

2023-03-23 11:45 分类：问答
ARM Cortex simulator that allows single stepping etc

Does anyone know of an ARM simulator program that I can use to try some assembler programming, e.g. running opcodes, watching register values change etc.?开发者_运维技巧Can be either Windows or Linux[详细]

2023-03-22 19:00 分类：问答
Correct way of implementing a uart receive buffer in a small ARM microcontroller?

I am looking for ideas for a receive buffer for a small application dealing with 15 byte packets at 921.6Kbaud over rs485. I开发者_如何学JAVA am thinking of using a circular buffer as the interface be[详细]

2023-03-22 16:29 分类：问答
How to control gdb within C or Python code without the GDB Python API?

I am trying to write a program in python or c that can debug c code by using gdb. I\'ve read the开发者_高级运维 solution of Tom and Invoke and control GDB from Python. But they are more or less a sol[详细]

2023-03-22 16:28 分类：问答
comparison with floats in neon intrinsics

I think this a silly problem but i tried for a day to resolve this with not luck, so here is. i have register of four vectors (float32x4), and i want to make some process on some of them and the othe[详细]

2023-03-22 11:55 分类：问答
Cannot build node on Sheevaplug (armv5t) with Debian squeeze

I have now tried several ways of building node (version 0.5.1) on/for a Sheevaplug (armv5t开发者_StackOverflow社区) running Debian (version 6.0.2) squeeze but always ends up with...[详细]

2023-03-22 09:44 分类：问答
How to make linker prefer implementation from a given location

I need a way to make linker prefer one implementation instead of another. My use case is the following: I\'m writing unit tests, and I need to mock some objects. 开发者_开发知识库The problem is those[详细]

2023-03-22 03:03 分类：问答
getrusage function on embedded linux

I have one bench marking applicati开发者_运维百科on in which I am evaluating a C++ framework.[详细]

2023-03-22 02:09 分类：问答
Where is UNS_32 defined?

I\'m using Doxygen on a client\'s source code and Doxygen can\'t find a symbol UNS_32. The client\'s code compiles without errors using the GNU ARM compiler.[详细]

2023-03-21 18:47 分类：问答
Best scripting language for cross compiling to ARM

I am looking for the best scripting language interpreter for cross compiling to an ARM processor.Here are the requirements for \"best\":[详细]

2023-03-21 10:24 分类：问答