Lines Matching refs:registers
24 CPU registers.
29 state remains in the CPU registers and some kernel state may
30 be stored in bank 0 of registers r16-r31.
36 - CPU registers may contain a mixture of user-level and kernel-level
104 - all other registers may contain values passed in from user-mode
128 system call restart. Of course, all "preserved" registers also
131 * Fsyscall-handlers MUST check argument registers for containing a
141 * Fsyscall-handlers MUST NOT write to any stacked registers because
152 user-level, care needs to be taken to clear any scratch registers
167 PSR.ic, switch to bank 0 (bsw.0) and then use the shadow registers as
203 PSR.mfl Unchanged. Note: fsys-mode handlers must not write-registers!
204 PSR.mfh Unchanged. Note: fsys-mode handlers must not write-registers!
209 PSR.dfl Unchanged. Note: fsys-mode handlers must not write-registers!
210 PSR.dfh Unchanged. Note: fsys-mode handlers must not write-registers!