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Using the Inline and Embedded Assemblers

About semihosting

What is semihosting?

The semihosting interface

Semihosting implementation

RealView ARMulator ISS

Instruction Set System Model

Semihosting operations

angel_SWIreason_EnterSVC (0x17)

angel_SWIreason_ReportException (0x18)

SYS_CLOSE (0x02)

SYS_CLOCK (0x10)

SYS_ELAPSED (0x30)

SYS_ERRNO (0x13)

SYS_FLEN (0x0C)

SYS_GET_CMDLINE (0x15)

SYS_HEAPINFO (0x16)

SYS_ISERROR (0x08)

SYS_ISTTY (0x09)

SYS_OPEN (0x01)

SYS_READ (0x06)

SYS_READC (0x07)

SYS_REMOVE (0x0E)

SYS_RENAME (0x0F)

SYS_SEEK (0x0A)

SYS_SYSTEM (0x12)

SYS_TICKFREQ (0x31)

SYS_TIME (0x11)

SYS_TMPNAM (0x0D)

SYS_WRITE (0x05)

SYS_WRITEC (0x03)

SYS_WRITE0 (0x04)

Debug agent interaction SVCs

SYS_RENAME (0x0F)

RealView^® Compilation Tools for μVision Compiler User Guide

Version 3.1

Home > Semihosting > Semihosting operations > SYS_RENAME (0x0F)

A.3.16. `SYS_RENAME (0x0F)`

Renames a specified file.

Entry

On entry, r1 contains a pointer to a four‑word data block:

word 1: A pointer to the name of the old file.
word 2: The length of the old filename.
word 3: A pointer to the new filename.
word 4: The length of the new filename.

Both strings are null‑terminated.

Return

On exit, r0 contains:

0 if the rename is successful
a nonzero, host‑specific error code if the rename fails.

Copyright © 2007 ARM Limited. All rights reserved.	ARM DUI 0375A
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