tests: virtio-9p: rename PCI configuration test
[qemu.git] / target / ppc / monitor.c
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 "hmp.h"
29
30 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
31 {
32 CPUArchState *env = mon_get_cpu_env();
33 unsigned int u;
34 int i;
35
36 u = 0;
37 for (i = 0; i < 8; i++)
38 u |= env->crf[i] << (32 - (4 * (i + 1)));
39
40 return u;
41 }
42
43 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
44 {
45 CPUArchState *env = mon_get_cpu_env();
46 return cpu_ppc_load_decr(env);
47 }
48
49 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
50 {
51 CPUArchState *env = mon_get_cpu_env();
52 return cpu_ppc_load_tbu(env);
53 }
54
55 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
56 {
57 CPUArchState *env = mon_get_cpu_env();
58 return cpu_ppc_load_tbl(env);
59 }
60
61 void hmp_info_tlb(Monitor *mon, const QDict *qdict)
62 {
63 CPUArchState *env1 = mon_get_cpu_env();
64
65 dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1);
66 }
67
68 const MonitorDef monitor_defs[] = {
69 { "fpscr", offsetof(CPUPPCState, fpscr) },
70 /* Next instruction pointer */
71 { "nip|pc", offsetof(CPUPPCState, nip) },
72 { "lr", offsetof(CPUPPCState, lr) },
73 { "ctr", offsetof(CPUPPCState, ctr) },
74 { "decr", 0, &monitor_get_decr, },
75 { "ccr|cr", 0, &monitor_get_ccr, },
76 /* Machine state register */
77 { "xer", offsetof(CPUPPCState, xer) },
78 { "msr", offsetof(CPUPPCState, msr) },
79 { "tbu", 0, &monitor_get_tbu, },
80 { "tbl", 0, &monitor_get_tbl, },
81 { NULL },
82 };
83
84 const MonitorDef *target_monitor_defs(void)
85 {
86 return monitor_defs;
87 }
88
89 static int ppc_cpu_get_reg_num(const char *numstr, int maxnum, int *pregnum)
90 {
91 int regnum;
92 char *endptr = NULL;
93
94 if (!*numstr) {
95 return false;
96 }
97
98 regnum = strtoul(numstr, &endptr, 10);
99 if (*endptr || (regnum >= maxnum)) {
100 return false;
101 }
102 *pregnum = regnum;
103
104 return true;
105 }
106
107 int target_get_monitor_def(CPUState *cs, const char *name, uint64_t *pval)
108 {
109 int i, regnum;
110 PowerPCCPU *cpu = POWERPC_CPU(cs);
111 CPUPPCState *env = &cpu->env;
112
113 /* General purpose registers */
114 if ((tolower(name[0]) == 'r') &&
115 ppc_cpu_get_reg_num(name + 1, ARRAY_SIZE(env->gpr), &regnum)) {
116 *pval = env->gpr[regnum];
117 return 0;
118 }
119
120 /* Floating point registers */
121 if ((tolower(name[0]) == 'f') &&
122 ppc_cpu_get_reg_num(name + 1, ARRAY_SIZE(env->fpr), &regnum)) {
123 *pval = env->fpr[regnum];
124 return 0;
125 }
126
127 /* Special purpose registers */
128 for (i = 0; i < ARRAY_SIZE(env->spr_cb); ++i) {
129 ppc_spr_t *spr = &env->spr_cb[i];
130
131 if (spr->name && (strcasecmp(name, spr->name) == 0)) {
132 *pval = env->spr[i];
133 return 0;
134 }
135 }
136
137 /* Segment registers */
138 #if !defined(CONFIG_USER_ONLY)
139 if ((strncasecmp(name, "sr", 2) == 0) &&
140 ppc_cpu_get_reg_num(name + 2, ARRAY_SIZE(env->sr), &regnum)) {
141 *pval = env->sr[regnum];
142 return 0;
143 }
144 #endif
145
146 return -EINVAL;
147 }