5.4.17. SYS_SYSTEM (0x12)

Passes a command to the host command-line interpreter. This enables you to execute a system command such as dir, ls, or pwd. The terminal I/O is on the host, and is not visible to the target.

Caution

The command passed to the host is actually executed on the host. Ensure that any command passed will have no unintended consequences.

Entry

On entry, r1 contains a pointer to a two-word argument block:

word 1

This points to a string that is to be passed to the host command-line interpreter.

word 2

This is the length of the string.

Return

On exit, r0 contains the return status.

Copyright © 1999-2001 ARM Limited. All rights reserved.ARM DUI0058D
Non-Confidential