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Implement ecall to handle commands from host to call enclave runtime APIs (#320)

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This commit is contained in:
Wenyong Huang
2020-07-28 16:18:54 +08:00
committed by GitHub
parent 056b824ac4
commit 88af12501d
6 changed files with 1035 additions and 52 deletions
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18
product-mini/platforms/linux-sgx/enclave-sample/Makefile
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@ -6,6 +6,7 @@
SGX_SDK ?= /opt/intel/sgxsdk
SGX_MODE ?= SIM
SGX_ARCH ?= x64
SGX_DEBUG ?= 0
ifeq ($(shell getconf LONG_BIT), 32)
SGX_ARCH := x86
@ -73,7 +74,7 @@ endif
App_Cpp_Objects := $(App_Cpp_Files:.cpp=.o)
App_Name := app
App_Name := iwasm
######## Enclave Settings ########
@ -89,15 +90,20 @@ Crypto_Library_Name := sgx_tcrypto
WAMR_ROOT := $(CURDIR)/../../../../
Enclave_Cpp_Files := Enclave/Enclave.cpp
Enclave_Include_Paths := -IEnclave -I$(WAMR_ROOT)/core/iwasm/include \
-I$(SGX_SDK)/include -I$(SGX_SDK)/include/tlibc -I$(SGX_SDK)/include/stlport
-I$(WAMR_ROOT)/core/shared/utils \
-I$(WAMR_ROOT)/core/shared/platform/linux-sgx \
-I$(SGX_SDK)/include \
-I$(SGX_SDK)/include/tlibc \
-I$(SGX_SDK)/include/stlport
Enclave_C_Flags := $(SGX_COMMON_CFLAGS) -nostdinc -fvisibility=hidden -fpie -fstack-protector $(Enclave_Include_Paths)
Enclave_Cpp_Flags := $(Enclave_C_Flags) -std=c++03 -nostdinc++
Enclave_Link_Flags := $(SGX_COMMON_CFLAGS) -Wl,--no-undefined -nostdlib -nodefaultlibs -nostartfiles -L$(SGX_LIBRARY_PATH) \
-Wl,--whole-archive -l$(Trts_Library_Name) -Wl,--no-whole-archive \
libvmlib.a \
-Wl,--start-group -lsgx_tstdc -lsgx_tcxx -l$(Crypto_Library_Name) -l$(Service_Library_Name) -Wl,--end-group \
-Wl,--start-group -lsgx_tstdc -lsgx_tcxx -lsgx_pthread -l$(Crypto_Library_Name) -l$(Service_Library_Name) -Wl,--end-group \
-Wl,-Bstatic -Wl,-Bsymbolic -Wl,--no-undefined \
-Wl,-pie,-eenclave_entry -Wl,--export-dynamic \
-Wl,--defsym,__ImageBase=0
@ -140,7 +146,7 @@ endif
######## App Objects ########
App/Enclave_u.c: $(SGX_EDGER8R) Enclave/Enclave.edl
@cd App && $(SGX_EDGER8R) --untrusted ../Enclave/Enclave.edl --search-path ../Enclave --search-path $(SGX_SDK)/include
@cd App && $(SGX_EDGER8R) --untrusted ../Enclave/Enclave.edl --search-path ../Enclave --search-path $(SGX_SDK)/include --search-path $(WAMR_ROOT)/core/shared/platform/linux-sgx
@echo "GEN => $@"
App/Enclave_u.o: App/Enclave_u.c
@ -159,7 +165,7 @@ $(App_Name): App/Enclave_u.o $(App_Cpp_Objects)
######## Enclave Objects ########
Enclave/Enclave_t.c: $(SGX_EDGER8R) Enclave/Enclave.edl
@cd Enclave && $(SGX_EDGER8R) --trusted ../Enclave/Enclave.edl --search-path ../Enclave --search-path $(SGX_SDK)/include
@cd Enclave && $(SGX_EDGER8R) --trusted ../Enclave/Enclave.edl --search-path ../Enclave --search-path $(SGX_SDK)/include --search-path $(WAMR_ROOT)/core/shared/platform/linux-sgx
@echo "GEN => $@"
Enclave/Enclave_t.o: Enclave/Enclave_t.c
@ -185,4 +191,4 @@ $(Signed_Enclave_Name): $(Enclave_Name)
.PHONY: clean
clean:
@rm -f $(App_Name) $(Enclave_Name) $(Signed_Enclave_Name) $(App_Cpp_Objects) App/Enclave_u.* $(Enclave_Cpp_Objects) Enclave/Enclave_t.*
@rm -f $(App_Name) $(Enclave_Name) $(Signed_Enclave_Name) $(App_Cpp_Objects) App/Enclave_u.* $(Enclave_Cpp_Objects) Enclave/Enclave_t.* libvmlib.a