Lines Matching full:at
59 * <at> anything (temp register)
63 * <at> destroyed (actually, current)
66 .macro set_fs at, av, sp
67 GET_CURRENT(\at,\sp)
68 s32i \av, \at, THREAD_CURRENT_DS
83 * <at> anything (temp register)
88 * <at> destroyed (actually, current->thread.current_ds)
94 .macro kernel_ok at, sp, success
95 get_fs \at, \sp
96 beqz \at, \success
114 * <at> temp register
120 * <at> destroyed (actually, (TASK_SIZE + 1 - size))
122 .macro user_ok aa, as, at, error
123 movi \at, __XTENSA_UL_CONST(TASK_SIZE)
124 bgeu \as, \at, \error
125 sub \at, \at, \as
126 bgeu \aa, \at, \error
143 * <at> temp register
150 * <at> destroyed
152 .macro access_ok aa, as, at, sp, error
153 kernel_ok \at, \sp, .Laccess_ok_\@
154 user_ok \aa, \as, \at, \error
197 * (b) require any knowledge of processes at this stage
288 * WARNING: If you modify this macro at all, verify that the
346 * WARNING: If you modify this macro at all, verify that the