xref: /openbmc/qemu/target/sh4/monitor.c (revision 5cc8767d)
1 /*
2  * QEMU monitor
3  *
4  * Copyright (c) 2003-2004 Fabrice Bellard
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to deal
8  * in the Software without restriction, including without limitation the rights
9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10  * copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22  * THE SOFTWARE.
23  */
24 #include "qemu/osdep.h"
25 #include "cpu.h"
26 #include "monitor/monitor.h"
27 #include "monitor/hmp-target.h"
28 #include "monitor/hmp.h"
29 
30 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
31 {
32     monitor_printf(mon, " tlb%i:\t"
33                    "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
34                    "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
35                    "dirty=%hhu writethrough=%hhu\n",
36                    idx,
37                    tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
38                    tlb->v, tlb->sh, tlb->c, tlb->pr,
39                    tlb->d, tlb->wt);
40 }
41 
42 void hmp_info_tlb(Monitor *mon, const QDict *qdict)
43 {
44     CPUArchState *env = mon_get_cpu_env();
45     int i;
46 
47     if (!env) {
48         monitor_printf(mon, "No CPU available\n");
49         return;
50     }
51 
52     monitor_printf (mon, "ITLB:\n");
53     for (i = 0 ; i < ITLB_SIZE ; i++)
54         print_tlb (mon, i, &env->itlb[i]);
55     monitor_printf (mon, "UTLB:\n");
56     for (i = 0 ; i < UTLB_SIZE ; i++)
57         print_tlb (mon, i, &env->utlb[i]);
58 }
59