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18#ifndef LINUX_USER_USER_INTERNALS_H
19#define LINUX_USER_USER_INTERNALS_H
20
21#include "exec/user/thunk.h"
22#include "exec/exec-all.h"
23#include "qemu/log.h"
24
25extern char *exec_path;
26void init_task_state(TaskState *ts);
27void task_settid(TaskState *);
28void stop_all_tasks(void);
29extern const char *qemu_uname_release;
30extern unsigned long mmap_min_addr;
31
32typedef struct IOCTLEntry IOCTLEntry;
33
34typedef abi_long do_ioctl_fn(const IOCTLEntry *ie, uint8_t *buf_temp,
35 int fd, int cmd, abi_long arg);
36
37struct IOCTLEntry {
38 int target_cmd;
39 unsigned int host_cmd;
40 const char *name;
41 int access;
42 do_ioctl_fn *do_ioctl;
43 const argtype arg_type[5];
44};
45
46extern IOCTLEntry ioctl_entries[];
47
48#define IOC_R 0x0001
49#define IOC_W 0x0002
50#define IOC_RW (IOC_R | IOC_W)
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57
58int info_is_fdpic(struct image_info *info);
59
60void target_set_brk(abi_ulong new_brk);
61void syscall_init(void);
62abi_long do_syscall(CPUArchState *cpu_env, int num, abi_long arg1,
63 abi_long arg2, abi_long arg3, abi_long arg4,
64 abi_long arg5, abi_long arg6, abi_long arg7,
65 abi_long arg8);
66extern __thread CPUState *thread_cpu;
67G_NORETURN void cpu_loop(CPUArchState *env);
68abi_long get_errno(abi_long ret);
69const char *target_strerror(int err);
70int get_osversion(void);
71void init_qemu_uname_release(void);
72void fork_start(void);
73void fork_end(int child);
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94void probe_guest_base(const char *image_name,
95 abi_ulong loaddr, abi_ulong hiaddr);
96
97
98int host_to_target_waitstatus(int status);
99
100#ifdef TARGET_I386
101
102void save_v86_state(CPUX86State *env);
103void handle_vm86_trap(CPUX86State *env, int trapno);
104void handle_vm86_fault(CPUX86State *env);
105int do_vm86(CPUX86State *env, long subfunction, abi_ulong v86_addr);
106#elif defined(TARGET_SPARC64)
107void sparc64_set_context(CPUSPARCState *env);
108void sparc64_get_context(CPUSPARCState *env);
109#endif
110
111static inline int is_error(abi_long ret)
112{
113 return (abi_ulong)ret >= (abi_ulong)(-4096);
114}
115
116#if (TARGET_ABI_BITS == 32) && !defined(TARGET_ABI_MIPSN32)
117static inline uint64_t target_offset64(uint32_t word0, uint32_t word1)
118{
119#if TARGET_BIG_ENDIAN
120 return ((uint64_t)word0 << 32) | word1;
121#else
122 return ((uint64_t)word1 << 32) | word0;
123#endif
124}
125#else
126static inline uint64_t target_offset64(uint64_t word0, uint64_t word1)
127{
128 return word0;
129}
130#endif
131
132void print_termios(void *arg);
133
134
135#ifdef TARGET_ARM
136static inline int regpairs_aligned(CPUArchState *cpu_env, int num)
137{
138 return cpu_env->eabi == 1;
139}
140#elif defined(TARGET_MIPS) && defined(TARGET_ABI_MIPSO32)
141static inline int regpairs_aligned(CPUArchState *cpu_env, int num) { return 1; }
142#elif defined(TARGET_PPC) && !defined(TARGET_PPC64)
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148static inline int regpairs_aligned(CPUArchState *cpu_env, int num) { return 1; }
149#elif defined(TARGET_SH4)
150
151static inline int regpairs_aligned(CPUArchState *cpu_env, int num)
152{
153 switch (num) {
154 case TARGET_NR_pread64:
155 case TARGET_NR_pwrite64:
156 return 1;
157
158 default:
159 return 0;
160 }
161}
162#elif defined(TARGET_XTENSA)
163static inline int regpairs_aligned(CPUArchState *cpu_env, int num) { return 1; }
164#elif defined(TARGET_HEXAGON)
165static inline int regpairs_aligned(CPUArchState *cpu_env, int num) { return 1; }
166#else
167static inline int regpairs_aligned(CPUArchState *cpu_env, int num) { return 0; }
168#endif
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176void preexit_cleanup(CPUArchState *env, int code);
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182
183#include "target_cpu.h"
184#include "target_structs.h"
185
186#endif
187