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for ARM devices
OS_ReadDefaultHandler
Programmer's Reference Manuals
» Part 15 – SWI Calls
» OS
» OS_ReadDefaultHandler
OS_ReadDefaultHandler
(SWI &55)
| Entry | |
|---|---|
| R0 | Handler number |
| Exit | |
|---|---|
| R0 | Preserved |
| R1 | Address of default handler |
| R2 | Workspace address |
| R3 | Buffer address |
Use
The purpose of this call is to return the address of the default handler.
Notes
This enables you to re-install the handler which is set up after a reset or power on.
h4. See also