Dynamic Area PostGrow (changes)
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OS_DynamicArea
» Dynamic Area Handler Code
» Dynamic Area PostGrow
| Entry | |
|---|---|
| R0 | 1 (handler reason) |
| R1 | Pointer to page block array, if the area has flag bit 8 set (otherwise, undefined) |
| R2 | Number of entries in page block |
| R3 | Amount area has grown by for this call (bytes), i.e. R2*R5 |
| R4 | New size of area (bytes) |
| R5 | Page size (bytes) |
| R12 | Workspace pointer passed to OS_DynamicArea 0 or base of area |
| Exit | |
|---|---|
| All registers preserved |
Use
This call is made by the kernel to inform the area owner of a successful grow operation.
For areas which request specific pages (via bit 8 of the area flags), the page block will have had the physical page numbers filled in with the numbers of the pages used. The other attributes will be undefined.
See also
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