对于ARM体系来说，不同语言撰写的函数之间相互调用（mix calls）遵循的是 ATPCS（ARM-Thumb Procedure Call Standard），ATPCS主要是定义了函数呼叫时参数的传递规则以及如何从函数返回，关于ATPCS的详细内容可以查看ADS1.2 Online Books ——Developer Guide的2.1节。这篇文档要讲的是汇编代码中对C函数调用时如何进行参数的传递以及如何从C函数正确返回,ARM system for example, written in

describe the operation of theARMcore from a product developer鈥檚 perspective with a clear emphasis on software. Because we have written this book specifically for engineers who are experienced with embedded systems development but who may be unf

ARM System Developer s Guide: Designing and Optimizing System Software (The Morgan Kaufmann Series in Computer Architecture and Design)

Arm System Developer Guide