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add cross-enclave IPC #1

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add cross-enclave IPC #1

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14b5864
add rough frame of cross-enclave ipc
Moonquakes Dec 26, 2020
994ea3e
finish the rough frame of cross-enclave ipc
Moonquakes Dec 28, 2020
db27602
add server enclave related parts
Moonquakes Jan 28, 2021
343734a
remove some unnecessary code
Moonquakes Jan 29, 2021
04b0894
add eapp_print function
Moonquakes Jan 31, 2021
210d567
finish acquire_server_enclave function
Moonquakes Feb 2, 2021
ea000c6
different elf files have the same entry_point
Moonquakes Feb 6, 2021
725dc74
finish enter the callee_enclave
Moonquakes Feb 7, 2021
7aa1966
finish the entire process of IPC call
Moonquakes Feb 23, 2021
4d2ef34
make some minor adjustments
Moonquakes Feb 24, 2021
e811bf7
remove duplicate definitions
Moonquakes Mar 15, 2021
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17 changes: 16 additions & 1 deletion machine/mtrap.c
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Original file line number Diff line number Diff line change
Expand Up @@ -196,11 +196,26 @@ void mcall_trap(uintptr_t* regs, uintptr_t mcause, uintptr_t mepc)
retval = 0;//sm_destroy_enclave(regs, arg0,arg1);
break;
case SBI_ENCLAVE_OCALL:
retval = 0;//sm_enclave_ocall(regs, arg0);
retval = sm_enclave_ocall(regs, arg0, arg1, arg2);
break;
case SBI_EXIT_ENCLAVE:
retval = sm_exit_enclave(regs, arg0);
break;
case SBI_CREATE_SERVER_ENCLAVE:
retval = sm_create_server_enclave(arg0);
break;
case SBI_DESTROY_SERVER_ENCLAVE:
retval = sm_destroy_server_enclave(regs, arg0);
break;
case SBI_ACQUIRE_SERVER:
retval = sm_server_enclave_acquire(regs, arg0);
break;
case SBI_CALL_ENCLAVE:
retval = sm_call_enclave(regs, arg0, arg1);
break;
case SBI_ENCLAVE_RETURN:
retval = sm_enclave_return(regs, arg0);
break;
//TODO: delete this SBI_CALL
case SBI_DEBUG_PRINT:
printm("SBI_DEBUG_PRINT\r\n");
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