writecons #
| Property | Details |
|---|---|
| Name | SYS_writecons |
| Syscall number | 0 |
The writecons syscall writes bytes to the kernel console, which is generally a serial console or VGA console. The provided data must consist only of ASCII characters.
Arguments #
| Register | Name | Type | Description |
|---|---|---|---|
| arg1 | address | uintptr | pointer to data to write |
| arg2 | length | size | length of buffer |
Return value #
Returns the amount of data written.
Errors #
INVALID_PARAM: All or part of the range of bytes fromaddresstoaddress + lengthis not mapped into the current task’s vspace.