48 строки
1.2 KiB
C
48 строки
1.2 KiB
C
#ifndef __TRAMPOLINES_X86_64_H__
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#define __TRAMPOLINES_X86_64_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct XamarinCallState {
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uint64_t type;
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uint64_t rdi; // 1st argument
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uint64_t rsi; // 2nd argument
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uint64_t rdx; // 3rd argument
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uint64_t rcx; // 4th argument
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uint64_t r8; // 5th argument
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uint64_t r9; // 6th argument
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uint64_t rbp;
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uint64_t rax;
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uint64_t rdx_out; // use this field as a temporary rdx field to store output. It makes the marshalling code a bit easier to have this field just after the rax field (so we can treat rax+rdx as a continuous block of 32 bytes of memory)
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long double xmm0;
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long double xmm1;
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long double xmm2;
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long double xmm3;
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long double xmm4;
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long double xmm5;
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long double xmm6;
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long double xmm7;
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bool is_stret () { return (type & Tramp_Stret) == Tramp_Stret; }
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id self () { return is_stret () ? (id) rsi : (id) rdi; }
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SEL sel () { return is_stret () ? (SEL) rdx : (SEL) rsi; }
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};
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struct ParamIterator {
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struct XamarinCallState *state;
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int byte_count;
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int float_count;
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uint8_t *stack_next;
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};
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void xamarin_arch_trampoline (struct XamarinCallState *state);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* __TRAMPOLINES_X86_64_H__ */
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