Programming with 64-Bit ARM Assembly Language: Single Board Computer Development for Raspberry Pi and Mobile Devices

Chapter 7: Linux Operating System Services

Calling Convention

• X0-X7: 入力パラメータ
• X8: Linux System Call 番号
• "SVC 0" によってソフトウェア割り込み0番を呼び出す
• X0: 呼び出しからの返り値

Linux System Call Numbers

Return Codes

/usr/include/errno.h
/usr/include/asm-generic/errno.h
/usr/include/asm-generic/errno-base.h