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20#include "qemu/osdep.h"
21
22#include "cpu.h"
23#include "fpu/softfloat.h"
24#include "exec/exec-all.h"
25#include "exec/helper-proto.h"
26
27target_ureg cpu_hppa_get_psw(CPUHPPAState *env)
28{
29 target_ureg psw;
30
31
32
33
34 psw = (env->psw_cb >> 4) & 0x01111111;
35
36 psw |= psw >> 3;
37
38 psw |= (psw >> 6) & 0x000f000f;
39
40 psw |= (psw >> 12) & 0xf;
41 psw |= env->psw_cb_msb << 7;
42 psw = (psw & 0xff) << 8;
43
44 psw |= env->psw_n * PSW_N;
45 psw |= (env->psw_v < 0) * PSW_V;
46 psw |= env->psw;
47
48 return psw;
49}
50
51void cpu_hppa_put_psw(CPUHPPAState *env, target_ureg psw)
52{
53 target_ureg old_psw = env->psw;
54 target_ureg cb = 0;
55
56 env->psw = psw & ~(PSW_N | PSW_V | PSW_CB);
57 env->psw_n = (psw / PSW_N) & 1;
58 env->psw_v = -((psw / PSW_V) & 1);
59 env->psw_cb_msb = (psw >> 15) & 1;
60
61 cb |= ((psw >> 14) & 1) << 28;
62 cb |= ((psw >> 13) & 1) << 24;
63 cb |= ((psw >> 12) & 1) << 20;
64 cb |= ((psw >> 11) & 1) << 16;
65 cb |= ((psw >> 10) & 1) << 12;
66 cb |= ((psw >> 9) & 1) << 8;
67 cb |= ((psw >> 8) & 1) << 4;
68 env->psw_cb = cb;
69
70
71 if ((psw ^ old_psw) & PSW_P) {
72#ifndef CONFIG_USER_ONLY
73 CPUState *src = CPU(hppa_env_get_cpu(env));
74 tlb_flush_by_mmuidx(src, 0xf);
75#endif
76 }
77}
78
79void hppa_cpu_dump_state(CPUState *cs, FILE *f,
80 fprintf_function cpu_fprintf, int flags)
81{
82 HPPACPU *cpu = HPPA_CPU(cs);
83 CPUHPPAState *env = &cpu->env;
84 target_ureg psw = cpu_hppa_get_psw(env);
85 target_ureg psw_cb;
86 char psw_c[20];
87 int i;
88
89 cpu_fprintf(f, "IA_F " TARGET_FMT_lx " IA_B " TARGET_FMT_lx "\n",
90 hppa_form_gva_psw(psw, env->iasq_f, env->iaoq_f),
91 hppa_form_gva_psw(psw, env->iasq_b, env->iaoq_b));
92
93 psw_c[0] = (psw & PSW_W ? 'W' : '-');
94 psw_c[1] = (psw & PSW_E ? 'E' : '-');
95 psw_c[2] = (psw & PSW_S ? 'S' : '-');
96 psw_c[3] = (psw & PSW_T ? 'T' : '-');
97 psw_c[4] = (psw & PSW_H ? 'H' : '-');
98 psw_c[5] = (psw & PSW_L ? 'L' : '-');
99 psw_c[6] = (psw & PSW_N ? 'N' : '-');
100 psw_c[7] = (psw & PSW_X ? 'X' : '-');
101 psw_c[8] = (psw & PSW_B ? 'B' : '-');
102 psw_c[9] = (psw & PSW_C ? 'C' : '-');
103 psw_c[10] = (psw & PSW_V ? 'V' : '-');
104 psw_c[11] = (psw & PSW_M ? 'M' : '-');
105 psw_c[12] = (psw & PSW_F ? 'F' : '-');
106 psw_c[13] = (psw & PSW_R ? 'R' : '-');
107 psw_c[14] = (psw & PSW_Q ? 'Q' : '-');
108 psw_c[15] = (psw & PSW_P ? 'P' : '-');
109 psw_c[16] = (psw & PSW_D ? 'D' : '-');
110 psw_c[17] = (psw & PSW_I ? 'I' : '-');
111 psw_c[18] = '\0';
112 psw_cb = ((env->psw_cb >> 4) & 0x01111111) | (env->psw_cb_msb << 28);
113
114 cpu_fprintf(f, "PSW " TREG_FMT_lx " CB " TREG_FMT_lx " %s\n",
115 psw, psw_cb, psw_c);
116
117 for (i = 0; i < 32; i++) {
118 cpu_fprintf(f, "GR%02d " TREG_FMT_lx "%c", i, env->gr[i],
119 (i & 3) == 3 ? '\n' : ' ');
120 }
121#ifndef CONFIG_USER_ONLY
122 for (i = 0; i < 8; i++) {
123 cpu_fprintf(f, "SR%02d %08x%c", i, (uint32_t)(env->sr[i] >> 32),
124 (i & 3) == 3 ? '\n' : ' ');
125 }
126#endif
127 cpu_fprintf(f, "\n");
128
129
130}
131