#define __encls_1_1(rax, data, rcx) \
({ \ unsignedlong rbx_out; \ int ret = __encls_N(rax, rbx_out, "c"(rcx)); \ if (!ret) \
data = rbx_out; \
ret; \
})
/* Initialize an EPC page into an SGX Enclave Control Structure (SECS) page. */ staticinlineint __ecreate(struct sgx_pageinfo *pginfo, void *secs)
{ return __encls_2(ECREATE, pginfo, secs);
}
/* Hash a 256 byte region of an enclave page to SECS:MRENCLAVE. */ staticinlineint __eextend(void *secs, void *addr)
{ return __encls_2(EEXTEND, secs, addr);
}
/* Disassociate EPC page from its enclave and mark it as unused. */ staticinlineint __eremove(void *addr)
{ return __encls_ret_1(EREMOVE, addr);
}
/* Copy data to an EPC page belonging to a debug enclave. */ staticinlineint __edbgwr(void *addr, unsignedlong *data)
{ return __encls_2(EDGBWR, *data, addr);
}
/* Copy data from an EPC page belonging to a debug enclave. */ staticinlineint __edbgrd(void *addr, unsignedlong *data)
{ return __encls_1_1(EDGBRD, *data, addr);
}
/* Track that software has completed the required TLB address clears. */ staticinlineint __etrack(void *addr)
{ return __encls_ret_1(ETRACK, addr);
}
/* Make EPC page inaccessible to enclave, ready to be written to memory. */ staticinlineint __eblock(void *addr)
{ return __encls_ret_1(EBLOCK, addr);
}
/* Initialize an EPC page into a Version Array (VA) page. */ staticinlineint __epa(void *addr)
{ unsignedlong rbx = SGX_PAGE_TYPE_VA;
return __encls_2(EPA, rbx, addr);
}
/* Invalidate an EPC page and write it out to main memory. */ staticinlineint __ewb(struct sgx_pageinfo *pginfo, void *addr, void *va)
{ return __encls_ret_3(EWB, pginfo, addr, va);
}
/* Restrict the EPCM permissions of an EPC page. */ staticinlineint __emodpr(struct sgx_secinfo *secinfo, void *addr)
{ return __encls_ret_2(EMODPR, secinfo, addr);
}
/* Change the type of an EPC page. */ staticinlineint __emodt(struct sgx_secinfo *secinfo, void *addr)
{ return __encls_ret_2(EMODT, secinfo, addr);
}
/* Zero a page of EPC memory and add it to an initialized enclave. */ staticinlineint __eaug(struct sgx_pageinfo *pginfo, void *addr)
{ return __encls_2(EAUG, pginfo, addr);
}
#endif/* _X86_ENCLS_H */
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