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20#ifndef I386_TARGET_CPU_H
21#define I386_TARGET_CPU_H
22
23static inline void cpu_clone_regs_child(CPUX86State *env, target_ulong newsp,
24 unsigned flags)
25{
26 if (newsp) {
27 env->regs[R_ESP] = newsp;
28 }
29 env->regs[R_EAX] = 0;
30}
31
32static inline void cpu_clone_regs_parent(CPUX86State *env, unsigned flags)
33{
34}
35
36abi_long do_arch_prctl(CPUX86State *env, int code, abi_ulong addr);
37
38#if defined(TARGET_ABI32)
39abi_long do_set_thread_area(CPUX86State *env, abi_ulong ptr);
40
41static inline void cpu_set_tls(CPUX86State *env, target_ulong newtls)
42{
43 do_set_thread_area(env, newtls);
44 cpu_x86_load_seg(env, R_GS, env->segs[R_GS].selector);
45}
46#else
47static inline void cpu_set_tls(CPUX86State *env, target_ulong newtls)
48{
49 do_arch_prctl(env, TARGET_ARCH_SET_FS, newtls);
50}
51#endif
52
53static inline abi_ulong get_sp_from_cpustate(CPUX86State *state)
54{
55 return state->regs[R_ESP];
56}
57#endif
58