From c0e76778ad4149565de0f2729c6c36464fb522f0 Mon Sep 17 00:00:00 2001
From: Rusty Wagner <rusty@vector35.com>
Date: Sat, 29 Aug 2015 23:48:01 -0400
Subject: Implement part of the Python API to register new architectures

---
 architecture.cpp | 14 +++++++++++---
 binaryninjaapi.h |  3 ++-
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/architecture.cpp b/architecture.cpp
index ae4dd225..e4d3e4f0 100644
--- a/architecture.cpp
+++ b/architecture.cpp
@@ -47,6 +47,13 @@ Architecture::Architecture(const string& name): m_nameForRegister(name)
 }
 
 
+void Architecture::InitCallback(void* ctxt, BNArchitecture* obj)
+{
+	Architecture* arch = (Architecture*)ctxt;
+	arch->m_arch = obj;
+}
+
+
 BNEndianness Architecture::GetEndiannessCallback(void* ctxt)
 {
 	Architecture* arch = (Architecture*)ctxt;
@@ -179,10 +186,10 @@ void Architecture::FreeRegisterListCallback(void*, uint32_t* regs)
 }
 
 
-BNRegisterInfo Architecture::GetRegisterInfoCallback(void* ctxt, uint32_t reg)
+void Architecture::GetRegisterInfoCallback(void* ctxt, uint32_t reg, BNRegisterInfo* result)
 {
 	Architecture* arch = (Architecture*)ctxt;
-	return arch->GetRegisterInfo(reg);
+	*result = arch->GetRegisterInfo(reg);
 }
 
 
@@ -273,6 +280,7 @@ void Architecture::Register(Architecture* arch)
 {
 	BNCustomArchitecture callbacks;
 	callbacks.context = arch;
+	callbacks.init = InitCallback;
 	callbacks.getEndianness = GetEndiannessCallback;
 	callbacks.getAddressSize = GetAddressSizeCallback;
 	callbacks.getDefaultIntegerSize = GetDefaultIntegerSizeCallback;
@@ -298,7 +306,7 @@ void Architecture::Register(Architecture* arch)
 	callbacks.alwaysBranch = AlwaysBranchCallback;
 	callbacks.invertBranch = InvertBranchCallback;
 	callbacks.skipAndReturnValue = SkipAndReturnValueCallback;
-	arch->m_arch = BNRegisterArchitecture(arch->m_nameForRegister.c_str(), &callbacks);
+	BNRegisterArchitecture(arch->m_nameForRegister.c_str(), &callbacks);
 }
 
 
diff --git a/binaryninjaapi.h b/binaryninjaapi.h
index 2c6f4b03..94857d52 100644
--- a/binaryninjaapi.h
+++ b/binaryninjaapi.h
@@ -831,6 +831,7 @@ namespace BinaryNinja
 
 		Architecture(BNArchitecture* arch);
 
+		static void InitCallback(void* ctxt, BNArchitecture* obj);
 		static BNEndianness GetEndiannessCallback(void* ctxt);
 		static size_t GetAddressSizeCallback(void* ctxt);
 		static size_t GetDefaultIntegerSizeCallback(void* ctxt);
@@ -847,7 +848,7 @@ namespace BinaryNinja
 		static uint32_t* GetFullWidthRegistersCallback(void* ctxt, size_t* count);
 		static uint32_t* GetAllRegistersCallback(void* ctxt, size_t* count);
 		static void FreeRegisterListCallback(void* ctxt, uint32_t* regs);
-		static BNRegisterInfo GetRegisterInfoCallback(void* ctxt, uint32_t reg);
+		static void GetRegisterInfoCallback(void* ctxt, uint32_t reg, BNRegisterInfo* result);
 		static uint32_t GetStackPointerRegisterCallback(void* ctxt);
 
 		static bool AssembleCallback(void* ctxt, const char* code, uint64_t addr, BNDataBuffer* result, char** errors);
-- 
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