7.7 SYS_CLOSE (0x02)

Closes a file on the host system. The handle must reference a file that was opened with SYS_OPEN.


On entry, R1 contains a pointer to a one-word argument block:

word 1

contains a handle for an open file.


On exit, R0 contains:

  • 0 if the call is successful

  • –1 if the call is not successful.

Non-ConfidentialPDF file icon PDF versionARM DUI0471M
Copyright © 2010-2016 ARM Limited or its affiliates. All rights reserved.