Difference between revisions of "RO:LoadCRR"
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(Created page with "=Request= {| class="wikitable" border="1" |- ! Index Word ! Description |- | 0 | Header code [0x00020082] |- | 1 | CRR buffer pointer |- | 2 | CRR size |- | 3 | Must b...") |
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| − | | [[CRR0|CRR]] buffer pointer | + | | [[CRR0|CRR]] buffer pointer, in the specified(with the below handle) process' memory. |
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=Description= | =Description= | ||
| − | This loads a [[CRR0|CRR]] for the RO module, only one CRR can be loaded at a time. | + | This loads a [[CRR0|CRR]] for the RO module, only one CRR can be loaded at a time. Before RO verifies the input CRR, RO uses [[SVC|ControlProcessMemory]] to set the memory permissions of the input buffer in the process to R--. If verification of the CRR fails, the permissions are set to RW-. |
Latest revision as of 05:09, 19 January 2014
Request[edit]
| Index Word | Description |
|---|---|
| 0 | Header code [0x00020082] |
| 1 | CRR buffer pointer, in the specified(with the below handle) process' memory. |
| 2 | CRR size |
| 3 | Must be zero |
| 4 | KProcess handle |
Response[edit]
| Index Word | Description |
|---|---|
| 0 | Header code |
| 1 | Result code |
Description[edit]
This loads a CRR for the RO module, only one CRR can be loaded at a time. Before RO verifies the input CRR, RO uses ControlProcessMemory to set the memory permissions of the input buffer in the process to R--. If verification of the CRR fails, the permissions are set to RW-.