xamarin-macios/runtime/trampolines-i386.h

36 строки
859 B
C

#ifndef __TRAMPOLINES_I386_H__
#define __TRAMPOLINES_I386_H__
#ifdef __cplusplus
extern "C" {
#endif
struct XamarinCallState {
uint32_t type; // the type of trampoline
uint32_t eax; // undefined on entry, return value upon exit
uint32_t edx; // undefined on entry, return value upon exit
uint32_t esp; // pointer to the stack
union { // floating point return value
double double_ret;
float float_ret;
};
bool is_stret () { return (type & Tramp_Stret) == Tramp_Stret; }
id self () { return ((id *) esp) [(is_stret () ? 2 : 1)]; }
SEL sel () { return ((SEL *) esp) [(is_stret () ? 3 : 2)]; }
};
struct ParamIterator {
struct XamarinCallState *state;
uint8_t *stack_next;
uint8_t *stret;
};
void xamarin_arch_trampoline (struct XamarinCallState *state);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* __TRAMPOLINES_I386_H__ */