xref: /openbmc/qemu/target/s390x/cpu-dump.c (revision 05caa062)
1 /*
2  * S/390 CPU dump to FILE
3  *
4  *  Copyright (c) 2009 Ulrich Hecht
5  *  Copyright (c) 2011 Alexander Graf
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * This library is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
19  *
20  */
21 
22 #include "qemu/osdep.h"
23 #include "cpu.h"
24 #include "s390x-internal.h"
25 #include "qemu/qemu-print.h"
26 #include "sysemu/tcg.h"
27 
28 void s390_cpu_dump_state(CPUState *cs, FILE *f, int flags)
29 {
30     CPUS390XState *env = cpu_env(cs);
31     int i;
32 
33     qemu_fprintf(f, "PSW=mask %016" PRIx64 " addr %016" PRIx64,
34                  s390_cpu_get_psw_mask(env), env->psw.addr);
35     if (!tcg_enabled()) {
36         qemu_fprintf(f, "\n");
37     } else if (env->cc_op > 3) {
38         qemu_fprintf(f, " cc %15s\n", cc_name(env->cc_op));
39     } else {
40         qemu_fprintf(f, " cc %02x\n", env->cc_op);
41     }
42 
43     for (i = 0; i < 16; i++) {
44         qemu_fprintf(f, "R%02d=%016" PRIx64, i, env->regs[i]);
45         if ((i % 4) == 3) {
46             qemu_fprintf(f, "\n");
47         } else {
48             qemu_fprintf(f, " ");
49         }
50     }
51 
52     if (flags & CPU_DUMP_FPU) {
53         if (s390_has_feat(S390_FEAT_VECTOR)) {
54             for (i = 0; i < 32; i++) {
55                 qemu_fprintf(f, "V%02d=%016" PRIx64 "%016" PRIx64 "%c",
56                              i, env->vregs[i][0], env->vregs[i][1],
57                              i % 2 ? '\n' : ' ');
58             }
59         } else {
60             for (i = 0; i < 16; i++) {
61                 qemu_fprintf(f, "F%02d=%016" PRIx64 "%c",
62                              i, *get_freg(env, i),
63                              (i % 4) == 3 ? '\n' : ' ');
64             }
65         }
66     }
67 
68 #ifndef CONFIG_USER_ONLY
69     for (i = 0; i < 16; i++) {
70         qemu_fprintf(f, "C%02d=%016" PRIx64, i, env->cregs[i]);
71         if ((i % 4) == 3) {
72             qemu_fprintf(f, "\n");
73         } else {
74             qemu_fprintf(f, " ");
75         }
76     }
77 #endif
78 
79 #ifdef DEBUG_INLINE_BRANCHES
80     for (i = 0; i < CC_OP_MAX; i++) {
81         qemu_fprintf(f, "  %15s = %10ld\t%10ld\n", cc_name(i),
82                      inline_branch_miss[i], inline_branch_hit[i]);
83     }
84 #endif
85 
86     qemu_fprintf(f, "\n");
87 }
88 
89 const char *cc_name(enum cc_op cc_op)
90 {
91     static const char * const cc_names[] = {
92         [CC_OP_CONST0]    = "CC_OP_CONST0",
93         [CC_OP_CONST1]    = "CC_OP_CONST1",
94         [CC_OP_CONST2]    = "CC_OP_CONST2",
95         [CC_OP_CONST3]    = "CC_OP_CONST3",
96         [CC_OP_DYNAMIC]   = "CC_OP_DYNAMIC",
97         [CC_OP_STATIC]    = "CC_OP_STATIC",
98         [CC_OP_NZ]        = "CC_OP_NZ",
99         [CC_OP_ADDU]      = "CC_OP_ADDU",
100         [CC_OP_SUBU]      = "CC_OP_SUBU",
101         [CC_OP_LTGT_32]   = "CC_OP_LTGT_32",
102         [CC_OP_LTGT_64]   = "CC_OP_LTGT_64",
103         [CC_OP_LTUGTU_32] = "CC_OP_LTUGTU_32",
104         [CC_OP_LTUGTU_64] = "CC_OP_LTUGTU_64",
105         [CC_OP_LTGT0_32]  = "CC_OP_LTGT0_32",
106         [CC_OP_LTGT0_64]  = "CC_OP_LTGT0_64",
107         [CC_OP_ADD_64]    = "CC_OP_ADD_64",
108         [CC_OP_SUB_64]    = "CC_OP_SUB_64",
109         [CC_OP_ABS_64]    = "CC_OP_ABS_64",
110         [CC_OP_NABS_64]   = "CC_OP_NABS_64",
111         [CC_OP_ADD_32]    = "CC_OP_ADD_32",
112         [CC_OP_SUB_32]    = "CC_OP_SUB_32",
113         [CC_OP_ABS_32]    = "CC_OP_ABS_32",
114         [CC_OP_NABS_32]   = "CC_OP_NABS_32",
115         [CC_OP_COMP_32]   = "CC_OP_COMP_32",
116         [CC_OP_COMP_64]   = "CC_OP_COMP_64",
117         [CC_OP_TM_32]     = "CC_OP_TM_32",
118         [CC_OP_TM_64]     = "CC_OP_TM_64",
119         [CC_OP_NZ_F32]    = "CC_OP_NZ_F32",
120         [CC_OP_NZ_F64]    = "CC_OP_NZ_F64",
121         [CC_OP_NZ_F128]   = "CC_OP_NZ_F128",
122         [CC_OP_ICM]       = "CC_OP_ICM",
123         [CC_OP_SLA]       = "CC_OP_SLA",
124         [CC_OP_FLOGR]     = "CC_OP_FLOGR",
125         [CC_OP_LCBB]      = "CC_OP_LCBB",
126         [CC_OP_VC]        = "CC_OP_VC",
127         [CC_OP_MULS_32]   = "CC_OP_MULS_32",
128         [CC_OP_MULS_64]   = "CC_OP_MULS_64",
129     };
130 
131     return cc_names[cc_op];
132 }
133