Lines Matching refs:handlers

28 	interruption-handlers start execution in.  The user-level
79 The file arch/ia64/kernel/fsys.S contains a table of fsyscall-handlers
110 Fsyscall handlers can execute with very little overhead, but with that
113  o Fsyscall-handlers MUST check for any pending work in the flags
118  o Fsyscall-handlers MUST preserve incoming arguments (r32-r39, r11,
123  o Fsyscall-handlers MUST check argument registers for containing a
129  o Fsyscall-handlers MUST NOT use the "alloc" instruction or perform
133  o Fsyscall-handlers MUST NOT write to any stacked registers because
137  o Fsyscall-handlers need to be careful when accessing per-CPU variables:
142  o Fsyscall-handlers must be careful not to leak sensitive kernel'
149  o Fsyscall-handlers MUST NOT access user-memory without first
192 PSR.mfl Unchanged.  Note: fsys-mode handlers must not write-registers!
193 PSR.mfh	Unchanged.  Note: fsys-mode handlers must not write-registers!
194 PSR.ic	Unchanged.  Note: fsys-mode handlers can clear the bit, if needed.
195 PSR.i	Unchanged.  Note: fsys-mode handlers can clear the bit, if needed.
198 PSR.dfl	Unchanged.  Note: fsys-mode handlers must not write-registers!
199 PSR.dfh	Unchanged.  Note: fsys-mode handlers must not write-registers!
235 PSR.bn	Unchanged.  Note: fsys-mode handlers may clear the bit, if needed.