From ce385dc73e2d264fc2404c75b060a8a42486e27b Mon Sep 17 00:00:00 2001 From: Rusty Wagner Date: Tue, 28 Apr 2020 17:13:54 -0400 Subject: Add system register list to architectures. Global registers are commonly used for module data pointers in architectures, which are global in nature but should still be eliminated in high level ILs once the data pointers have been resolved. This means there needs to be an additional type of global register for those that should never be eliminated in any way, such as an MSR register or other registers that contain important system state with side effects. To allow for this, a list of system registers can be supplied by the archtiecture. --- binaryninjaapi.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'binaryninjaapi.h') diff --git a/binaryninjaapi.h b/binaryninjaapi.h index af68eafd..d0e23d28 100644 --- a/binaryninjaapi.h +++ b/binaryninjaapi.h @@ -2064,6 +2064,7 @@ __attribute__ ((format (printf, 1, 2))) static uint32_t GetStackPointerRegisterCallback(void* ctxt); static uint32_t GetLinkRegisterCallback(void* ctxt); static uint32_t* GetGlobalRegistersCallback(void* ctxt, size_t* count); + static uint32_t* GetSystemRegistersCallback(void* ctxt, size_t* count); static char* GetRegisterStackNameCallback(void* ctxt, uint32_t regStack); static uint32_t* GetAllRegisterStacksCallback(void* ctxt, size_t* count); @@ -2151,6 +2152,8 @@ __attribute__ ((format (printf, 1, 2))) virtual uint32_t GetLinkRegister(); virtual std::vector GetGlobalRegisters(); bool IsGlobalRegister(uint32_t reg); + virtual std::vector GetSystemRegisters(); + bool IsSystemRegister(uint32_t reg); std::vector GetModifiedRegistersOnWrite(uint32_t reg); uint32_t GetRegisterByName(const std::string& name); @@ -2303,6 +2306,7 @@ __attribute__ ((format (printf, 1, 2))) virtual uint32_t GetStackPointerRegister() override; virtual uint32_t GetLinkRegister() override; virtual std::vector GetGlobalRegisters() override; + virtual std::vector GetSystemRegisters() override; virtual std::string GetRegisterStackName(uint32_t regStack) override; virtual std::vector GetAllRegisterStacks() override; @@ -2377,6 +2381,7 @@ __attribute__ ((format (printf, 1, 2))) virtual uint32_t GetStackPointerRegister() override; virtual uint32_t GetLinkRegister() override; virtual std::vector GetGlobalRegisters() override; + virtual std::vector GetSystemRegisters() override; virtual std::string GetRegisterStackName(uint32_t regStack) override; virtual std::vector GetAllRegisterStacks() override; -- cgit v1.3.1