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10#ifndef SOFTMMU_SEMI_H
11#define SOFTMMU_SEMI_H
12
13static inline uint64_t softmmu_tget64(CPUArchState *env, target_ulong addr)
14{
15 uint64_t val;
16
17 cpu_memory_rw_debug(ENV_GET_CPU(env), addr, (uint8_t *)&val, 8, 0);
18 return tswap64(val);
19}
20
21static inline uint32_t softmmu_tget32(CPUArchState *env, target_ulong addr)
22{
23 uint32_t val;
24
25 cpu_memory_rw_debug(ENV_GET_CPU(env), addr, (uint8_t *)&val, 4, 0);
26 return tswap32(val);
27}
28
29static inline uint32_t softmmu_tget8(CPUArchState *env, target_ulong addr)
30{
31 uint8_t val;
32
33 cpu_memory_rw_debug(ENV_GET_CPU(env), addr, &val, 1, 0);
34 return val;
35}
36
37#define get_user_u64(arg, p) ({ arg = softmmu_tget64(env, p); 0; })
38#define get_user_u32(arg, p) ({ arg = softmmu_tget32(env, p) ; 0; })
39#define get_user_u8(arg, p) ({ arg = softmmu_tget8(env, p) ; 0; })
40#define get_user_ual(arg, p) get_user_u32(arg, p)
41
42static inline void softmmu_tput64(CPUArchState *env,
43 target_ulong addr, uint64_t val)
44{
45 val = tswap64(val);
46 cpu_memory_rw_debug(ENV_GET_CPU(env), addr, (uint8_t *)&val, 8, 1);
47}
48
49static inline void softmmu_tput32(CPUArchState *env,
50 target_ulong addr, uint32_t val)
51{
52 val = tswap32(val);
53 cpu_memory_rw_debug(ENV_GET_CPU(env), addr, (uint8_t *)&val, 4, 1);
54}
55#define put_user_u64(arg, p) ({ softmmu_tput64(env, p, arg) ; 0; })
56#define put_user_u32(arg, p) ({ softmmu_tput32(env, p, arg) ; 0; })
57#define put_user_ual(arg, p) put_user_u32(arg, p)
58
59static void *softmmu_lock_user(CPUArchState *env,
60 target_ulong addr, target_ulong len, int copy)
61{
62 uint8_t *p;
63
64 p = malloc(len);
65 if (p && copy) {
66 cpu_memory_rw_debug(ENV_GET_CPU(env), addr, p, len, 0);
67 }
68 return p;
69}
70#define lock_user(type, p, len, copy) softmmu_lock_user(env, p, len, copy)
71static char *softmmu_lock_user_string(CPUArchState *env, target_ulong addr)
72{
73 char *p;
74 char *s;
75 uint8_t c;
76
77 s = p = malloc(1024);
78 if (!s) {
79 return NULL;
80 }
81 do {
82 cpu_memory_rw_debug(ENV_GET_CPU(env), addr, &c, 1, 0);
83 addr++;
84 *(p++) = c;
85 } while (c);
86 return s;
87}
88#define lock_user_string(p) softmmu_lock_user_string(env, p)
89static void softmmu_unlock_user(CPUArchState *env, void *p, target_ulong addr,
90 target_ulong len)
91{
92 if (len) {
93 cpu_memory_rw_debug(ENV_GET_CPU(env), addr, p, len, 1);
94 }
95 free(p);
96}
97#define unlock_user(s, args, len) softmmu_unlock_user(env, s, args, len)
98
99#endif
100