nop
idle 0
/* end of rollback region */
-1: jirl zero, ra, 0
+1: jr ra
SYM_FUNC_END(__arch_cpu_idle)
SYM_FUNC_START(handle_vint)
BACKUP_T0T1
SAVE_ALL
la.abs t1, __arch_cpu_idle
- LONG_L t0, sp, PT_ERA
+ LONG_L t0, sp, PT_ERA
/* 32 byte rollback region */
ori t0, t0, 0x1f
xori t0, t0, 0x1f
bne t0, t1, 1f
- LONG_S t0, sp, PT_ERA
+ LONG_S t0, sp, PT_ERA
1: move a0, sp
move a1, sp
la.abs t0, do_vint
- jirl ra, t0, 0
+ jirl ra, t0, 0
RESTORE_ALL_AND_RET
SYM_FUNC_END(handle_vint)
build_prep_\prep
move a0, sp
la.abs t0, do_\handler
- jirl ra, t0, 0
+ jirl ra, t0, 0
RESTORE_ALL_AND_RET
SYM_FUNC_END(handle_\exception)
.endm
SYM_FUNC_START(handle_sys)
la.abs t0, handle_syscall
- jirl zero, t0, 0
+ jr t0
SYM_FUNC_END(handle_sys)