 RealView Compiler User's Guide | |
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RealView Compiler User's Guide
Preface Introduction Getting started with the ARM Compiler Compiler Features Coding Practices Diagnostic Messages Using the Inline and Embedded Assemblers Semihosting About semihosting
What is semihosting? The semihosting interface Semihosting implementation RealView ARMulator ISS RealView ICE Instruction Set System Model RealMonitor 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 SVCsSYS_ISERROR (0x08)
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Home > Semihosting > Semihosting operations > SYS_ISERROR (0x08) | |||
Determines whether the return code from another semihosting call is an error status or not. This call is passed a parameter block containing the error code to examine.
On entry, r1 contains a pointer to a one‑word data block:
- word 1
The required status word to check.
| Copyright © 2007 ARM Limited. All rights reserved. | ARM DUI 0375A |
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