diff --git a/lldb/include/lldb/Target/ABI.h b/lldb/include/lldb/Target/ABI.h --- a/lldb/include/lldb/Target/ABI.h +++ b/lldb/include/lldb/Target/ABI.h @@ -163,6 +163,28 @@ virtual const RegisterInfo *GetRegisterInfoArray(uint32_t &count) = 0; }; +class MCBasedABI : public ABI { +public: + void AugmentRegisterInfo(RegisterInfo &info) override; + + /// If the register name is of the form "[]" then change + /// the name to "[]". Otherwise, leave the name unchanged. + static void MapRegisterName(std::string ®, llvm::StringRef from_prefix, + llvm::StringRef to_prefix); +protected: + using ABI::ABI; + + /// Return eh_frame and dwarf numbers for the given register. + virtual std::pair GetEHAndDWARFNums(llvm::StringRef reg); + + /// Return the generic number of the given register. + virtual uint32_t GetGenericNum(llvm::StringRef reg) = 0; + + /// For the given (capitalized) lldb register name, return the name of this + /// register in the MCRegisterInfo struct. + virtual std::string GetMCName(std::string reg) { return reg; } +}; + } // namespace lldb_private #endif // liblldb_ABI_h_ diff --git a/lldb/source/Plugins/ABI/X86/ABISysV_x86_64.h b/lldb/source/Plugins/ABI/X86/ABISysV_x86_64.h --- a/lldb/source/Plugins/ABI/X86/ABISysV_x86_64.h +++ b/lldb/source/Plugins/ABI/X86/ABISysV_x86_64.h @@ -9,10 +9,9 @@ #ifndef liblldb_ABISysV_x86_64_h_ #define liblldb_ABISysV_x86_64_h_ -#include "lldb/Target/ABI.h" -#include "lldb/lldb-private.h" +#include "Plugins/ABI/X86/ABIX86_64.h" -class ABISysV_x86_64 : public lldb_private::RegInfoBasedABI { +class ABISysV_x86_64 : public ABIX86_64 { public: ~ABISysV_x86_64() override = default; @@ -67,9 +66,6 @@ return true; } - const lldb_private::RegisterInfo * - GetRegisterInfoArray(uint32_t &count) override; - bool GetPointerReturnRegister(const char *&name) override; // Static Functions @@ -96,9 +92,10 @@ lldb_private::CompilerType &ast_type) const; bool RegisterIsCalleeSaved(const lldb_private::RegisterInfo *reg_info); + uint32_t GetGenericNum(llvm::StringRef reg) override; private: - using lldb_private::RegInfoBasedABI::RegInfoBasedABI; // Call CreateInstance instead. + using ABIX86_64::ABIX86_64; // Call CreateInstance instead. }; #endif // liblldb_ABISysV_x86_64_h_ diff --git a/lldb/source/Plugins/ABI/X86/ABISysV_x86_64.cpp b/lldb/source/Plugins/ABI/X86/ABISysV_x86_64.cpp --- a/lldb/source/Plugins/ABI/X86/ABISysV_x86_64.cpp +++ b/lldb/source/Plugins/ABI/X86/ABISysV_x86_64.cpp @@ -55,162 +55,8 @@ dwarf_r14, dwarf_r15, dwarf_rip, - dwarf_xmm0, - dwarf_xmm1, - dwarf_xmm2, - dwarf_xmm3, - dwarf_xmm4, - dwarf_xmm5, - dwarf_xmm6, - dwarf_xmm7, - dwarf_xmm8, - dwarf_xmm9, - dwarf_xmm10, - dwarf_xmm11, - dwarf_xmm12, - dwarf_xmm13, - dwarf_xmm14, - dwarf_xmm15, - dwarf_stmm0, - dwarf_stmm1, - dwarf_stmm2, - dwarf_stmm3, - dwarf_stmm4, - dwarf_stmm5, - dwarf_stmm6, - dwarf_stmm7, - dwarf_ymm0, - dwarf_ymm1, - dwarf_ymm2, - dwarf_ymm3, - dwarf_ymm4, - dwarf_ymm5, - dwarf_ymm6, - dwarf_ymm7, - dwarf_ymm8, - dwarf_ymm9, - dwarf_ymm10, - dwarf_ymm11, - dwarf_ymm12, - dwarf_ymm13, - dwarf_ymm14, - dwarf_ymm15, - dwarf_bnd0 = 126, - dwarf_bnd1, - dwarf_bnd2, - dwarf_bnd3 }; -static RegisterInfo g_register_infos[] = { - // clang-format off - // NAME ALT SZ OFF ENCODING FORMAT EH_FRAME DWARF GENERIC LLDB NATIVE - // ======== ======= == === ============= =================== ======================= ===================== =========================== ===================== ====================== - {"rax", nullptr, 8, 0, eEncodingUint, eFormatHex, {dwarf_rax, dwarf_rax, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"rbx", nullptr, 8, 0, eEncodingUint, eFormatHex, {dwarf_rbx, dwarf_rbx, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"rcx", "arg4", 8, 0, eEncodingUint, eFormatHex, {dwarf_rcx, dwarf_rcx, LLDB_REGNUM_GENERIC_ARG4, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"rdx", "arg3", 8, 0, eEncodingUint, eFormatHex, {dwarf_rdx, dwarf_rdx, LLDB_REGNUM_GENERIC_ARG3, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"rsi", "arg2", 8, 0, eEncodingUint, eFormatHex, {dwarf_rsi, dwarf_rsi, LLDB_REGNUM_GENERIC_ARG2, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"rdi", "arg1", 8, 0, eEncodingUint, eFormatHex, {dwarf_rdi, dwarf_rdi, LLDB_REGNUM_GENERIC_ARG1, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"rbp", "fp", 8, 0, eEncodingUint, eFormatHex, {dwarf_rbp, dwarf_rbp, LLDB_REGNUM_GENERIC_FP, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"rsp", "sp", 8, 0, eEncodingUint, eFormatHex, {dwarf_rsp, dwarf_rsp, LLDB_REGNUM_GENERIC_SP, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"r8", "arg5", 8, 0, eEncodingUint, eFormatHex, {dwarf_r8, dwarf_r8, LLDB_REGNUM_GENERIC_ARG5, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"r9", "arg6", 8, 0, eEncodingUint, eFormatHex, {dwarf_r9, dwarf_r9, LLDB_REGNUM_GENERIC_ARG6, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"r10", nullptr, 8, 0, eEncodingUint, eFormatHex, {dwarf_r10, dwarf_r10, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"r11", nullptr, 8, 0, eEncodingUint, eFormatHex, {dwarf_r11, dwarf_r11, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"r12", nullptr, 8, 0, eEncodingUint, eFormatHex, {dwarf_r12, dwarf_r12, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"r13", nullptr, 8, 0, eEncodingUint, eFormatHex, {dwarf_r13, dwarf_r13, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"r14", nullptr, 8, 0, eEncodingUint, eFormatHex, {dwarf_r14, dwarf_r14, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"r15", nullptr, 8, 0, eEncodingUint, eFormatHex, {dwarf_r15, dwarf_r15, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"rip", "pc", 8, 0, eEncodingUint, eFormatHex, {dwarf_rip, dwarf_rip, LLDB_REGNUM_GENERIC_PC, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"rflags", nullptr, 4, 0, eEncodingUint, eFormatHex, {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_REGNUM_GENERIC_FLAGS, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"cs", nullptr, 4, 0, eEncodingUint, eFormatHex, {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"ss", nullptr, 4, 0, eEncodingUint, eFormatHex, {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"ds", nullptr, 4, 0, eEncodingUint, eFormatHex, {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"es", nullptr, 4, 0, eEncodingUint, eFormatHex, {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"fs", nullptr, 4, 0, eEncodingUint, eFormatHex, {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"gs", nullptr, 4, 0, eEncodingUint, eFormatHex, {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"stmm0", nullptr, 10, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_stmm0, dwarf_stmm0, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"stmm1", nullptr, 10, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_stmm1, dwarf_stmm1, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"stmm2", nullptr, 10, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_stmm2, dwarf_stmm2, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"stmm3", nullptr, 10, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_stmm3, dwarf_stmm3, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"stmm4", nullptr, 10, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_stmm4, dwarf_stmm4, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"stmm5", nullptr, 10, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_stmm5, dwarf_stmm5, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"stmm6", nullptr, 10, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_stmm6, dwarf_stmm6, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"stmm7", nullptr, 10, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_stmm7, dwarf_stmm7, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"fctrl", nullptr, 4, 0, eEncodingUint, eFormatHex, {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"fstat", nullptr, 4, 0, eEncodingUint, eFormatHex, {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"ftag", nullptr, 4, 0, eEncodingUint, eFormatHex, {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"fiseg", nullptr, 4, 0, eEncodingUint, eFormatHex, {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"fioff", nullptr, 4, 0, eEncodingUint, eFormatHex, {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"foseg", nullptr, 4, 0, eEncodingUint, eFormatHex, {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"fooff", nullptr, 4, 0, eEncodingUint, eFormatHex, {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"fop", nullptr, 4, 0, eEncodingUint, eFormatHex, {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"xmm0", nullptr, 16, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_xmm0, dwarf_xmm0, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"xmm1", nullptr, 16, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_xmm1, dwarf_xmm1, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"xmm2", nullptr, 16, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_xmm2, dwarf_xmm2, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"xmm3", nullptr, 16, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_xmm3, dwarf_xmm3, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"xmm4", nullptr, 16, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_xmm4, dwarf_xmm4, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"xmm5", nullptr, 16, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_xmm5, dwarf_xmm5, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"xmm6", nullptr, 16, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_xmm6, dwarf_xmm6, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"xmm7", nullptr, 16, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_xmm7, dwarf_xmm7, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"xmm8", nullptr, 16, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_xmm8, dwarf_xmm8, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"xmm9", nullptr, 16, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_xmm9, dwarf_xmm9, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"xmm10", nullptr, 16, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_xmm10, dwarf_xmm10, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"xmm11", nullptr, 16, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_xmm11, dwarf_xmm11, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"xmm12", nullptr, 16, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_xmm12, dwarf_xmm12, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"xmm13", nullptr, 16, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_xmm13, dwarf_xmm13, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"xmm14", nullptr, 16, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_xmm14, dwarf_xmm14, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"xmm15", nullptr, 16, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_xmm15, dwarf_xmm15, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"mxcsr", nullptr, 4, 0, eEncodingUint, eFormatHex, {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"ymm0", nullptr, 32, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_ymm0, dwarf_ymm0, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"ymm1", nullptr, 32, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_ymm1, dwarf_ymm1, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"ymm2", nullptr, 32, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_ymm2, dwarf_ymm2, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"ymm3", nullptr, 32, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_ymm3, dwarf_ymm3, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"ymm4", nullptr, 32, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_ymm4, dwarf_ymm4, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"ymm5", nullptr, 32, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_ymm5, dwarf_ymm5, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"ymm6", nullptr, 32, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_ymm6, dwarf_ymm6, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"ymm7", nullptr, 32, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_ymm7, dwarf_ymm7, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"ymm8", nullptr, 32, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_ymm8, dwarf_ymm8, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"ymm9", nullptr, 32, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_ymm9, dwarf_ymm9, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"ymm10", nullptr, 32, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_ymm10, dwarf_ymm10, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"ymm11", nullptr, 32, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_ymm11, dwarf_ymm11, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"ymm12", nullptr, 32, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_ymm12, dwarf_ymm12, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"ymm13", nullptr, 32, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_ymm13, dwarf_ymm13, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"ymm14", nullptr, 32, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_ymm14, dwarf_ymm14, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"ymm15", nullptr, 32, 0, eEncodingVector, eFormatVectorOfUInt8, {dwarf_ymm15, dwarf_ymm15, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"bnd0", nullptr, 16, 0, eEncodingVector, eFormatVectorOfUInt64, {dwarf_bnd0, dwarf_bnd0, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"bnd1", nullptr, 16, 0, eEncodingVector, eFormatVectorOfUInt64, {dwarf_bnd1, dwarf_bnd1, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"bnd2", nullptr, 16, 0, eEncodingVector, eFormatVectorOfUInt64, {dwarf_bnd2, dwarf_bnd2, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"bnd3", nullptr, 16, 0, eEncodingVector, eFormatVectorOfUInt64, {dwarf_bnd3, dwarf_bnd3, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"bndcfgu", nullptr, 8, 0, eEncodingVector, eFormatVectorOfUInt8, {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - {"bndstatus",nullptr, 8, 0, eEncodingVector, eFormatVectorOfUInt8, {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, nullptr, nullptr, nullptr, 0}, - // clang-format on -}; - -static const uint32_t k_num_register_infos = - llvm::array_lengthof(g_register_infos); -static bool g_register_info_names_constified = false; - -const lldb_private::RegisterInfo * -ABISysV_x86_64::GetRegisterInfoArray(uint32_t &count) { - // Make the C-string names and alt_names for the register infos into const - // C-string values by having the ConstString unique the names in the global - // constant C-string pool. - if (!g_register_info_names_constified) { - g_register_info_names_constified = true; - for (uint32_t i = 0; i < k_num_register_infos; ++i) { - if (g_register_infos[i].name) - g_register_infos[i].name = - ConstString(g_register_infos[i].name).GetCString(); - if (g_register_infos[i].alt_name) - g_register_infos[i].alt_name = - ConstString(g_register_infos[i].alt_name).GetCString(); - } - } - count = k_num_register_infos; - return g_register_infos; -} - bool ABISysV_x86_64::GetPointerReturnRegister(const char *&name) { name = "rax"; return true; @@ -1080,6 +926,21 @@ return IsCalleeSaved; } +uint32_t ABISysV_x86_64::GetGenericNum(llvm::StringRef name) { + return llvm::StringSwitch(name) + .Case("rip", LLDB_REGNUM_GENERIC_PC) + .Case("rsp", LLDB_REGNUM_GENERIC_SP) + .Case("rbp", LLDB_REGNUM_GENERIC_FP) + .Case("rflags", LLDB_REGNUM_GENERIC_FLAGS) + .Case("rdi", LLDB_REGNUM_GENERIC_ARG1) + .Case("rsi", LLDB_REGNUM_GENERIC_ARG2) + .Case("rdx", LLDB_REGNUM_GENERIC_ARG3) + .Case("rcx", LLDB_REGNUM_GENERIC_ARG4) + .Case("r8", LLDB_REGNUM_GENERIC_ARG5) + .Case("r9", LLDB_REGNUM_GENERIC_ARG6) + .Default(LLDB_INVALID_REGNUM); +} + void ABISysV_x86_64::Initialize() { PluginManager::RegisterPlugin( GetPluginNameStatic(), "System V ABI for x86_64 targets", CreateInstance); diff --git a/lldb/source/Plugins/ABI/X86/ABIWindows_x86_64.h b/lldb/source/Plugins/ABI/X86/ABIWindows_x86_64.h --- a/lldb/source/Plugins/ABI/X86/ABIWindows_x86_64.h +++ b/lldb/source/Plugins/ABI/X86/ABIWindows_x86_64.h @@ -9,10 +9,9 @@ #ifndef liblldb_ABIWindows_x86_64_h_ #define liblldb_ABIWindows_x86_64_h_ -#include "lldb/Target/ABI.h" -#include "lldb/lldb-private.h" +#include "Plugins/ABI/X86/ABIX86_64.h" -class ABIWindows_x86_64 : public lldb_private::RegInfoBasedABI { +class ABIWindows_x86_64 : public ABIX86_64 { public: ~ABIWindows_x86_64() override = default; @@ -56,9 +55,6 @@ return true; } - const lldb_private::RegisterInfo * - GetRegisterInfoArray(uint32_t &count) override; - bool GetPointerReturnRegister(const char *&name) override; //------------------------------------------------------------------ @@ -89,9 +85,10 @@ lldb_private::CompilerType &ast_type) const; bool RegisterIsCalleeSaved(const lldb_private::RegisterInfo *reg_info); + uint32_t GetGenericNum(llvm::StringRef reg) override; private: - using lldb_private::RegInfoBasedABI::RegInfoBasedABI; // Call CreateInstance instead. + using ABIX86_64::ABIX86_64; // Call CreateInstance instead. }; #endif // liblldb_ABISysV_x86_64_h_ diff --git a/lldb/source/Plugins/ABI/X86/ABIWindows_x86_64.cpp b/lldb/source/Plugins/ABI/X86/ABIWindows_x86_64.cpp --- a/lldb/source/Plugins/ABI/X86/ABIWindows_x86_64.cpp +++ b/lldb/source/Plugins/ABI/X86/ABIWindows_x86_64.cpp @@ -99,986 +99,6 @@ dwarf_bnd3 }; -static RegisterInfo g_register_infos[] = { - // NAME ALT SZ OFF ENCODING FORMAT EH_FRAME - // DWARF GENERIC PROCESS PLUGIN - // LLDB NATIVE - // ======== ======= == === ============= =================== - // ======================= ===================== - // =========================== ===================== ====================== - {"rax", - nullptr, - 8, - 0, - eEncodingUint, - eFormatHex, - {dwarf_rax, dwarf_rax, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"rbx", - nullptr, - 8, - 0, - eEncodingUint, - eFormatHex, - {dwarf_rbx, dwarf_rbx, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"rcx", - "arg1", - 8, - 0, - eEncodingUint, - eFormatHex, - {dwarf_rcx, dwarf_rcx, LLDB_REGNUM_GENERIC_ARG1, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"rdx", - "arg2", - 8, - 0, - eEncodingUint, - eFormatHex, - {dwarf_rdx, dwarf_rdx, LLDB_REGNUM_GENERIC_ARG2, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"rsi", - nullptr, - 8, - 0, - eEncodingUint, - eFormatHex, - {dwarf_rsi, dwarf_rsi, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"rdi", - nullptr, - 8, - 0, - eEncodingUint, - eFormatHex, - {dwarf_rdi, dwarf_rdi, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"rbp", - "fp", - 8, - 0, - eEncodingUint, - eFormatHex, - {dwarf_rbp, dwarf_rbp, LLDB_REGNUM_GENERIC_FP, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"rsp", - "sp", - 8, - 0, - eEncodingUint, - eFormatHex, - {dwarf_rsp, dwarf_rsp, LLDB_REGNUM_GENERIC_SP, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"r8", - "arg3", - 8, - 0, - eEncodingUint, - eFormatHex, - {dwarf_r8, dwarf_r8, LLDB_REGNUM_GENERIC_ARG3, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"r9", - "arg4", - 8, - 0, - eEncodingUint, - eFormatHex, - {dwarf_r9, dwarf_r9, LLDB_REGNUM_GENERIC_ARG4, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"r10", - nullptr, - 8, - 0, - eEncodingUint, - eFormatHex, - {dwarf_r10, dwarf_r10, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"r11", - nullptr, - 8, - 0, - eEncodingUint, - eFormatHex, - {dwarf_r11, dwarf_r11, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"r12", - nullptr, - 8, - 0, - eEncodingUint, - eFormatHex, - {dwarf_r12, dwarf_r12, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"r13", - nullptr, - 8, - 0, - eEncodingUint, - eFormatHex, - {dwarf_r13, dwarf_r13, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"r14", - nullptr, - 8, - 0, - eEncodingUint, - eFormatHex, - {dwarf_r14, dwarf_r14, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"r15", - nullptr, - 8, - 0, - eEncodingUint, - eFormatHex, - {dwarf_r15, dwarf_r15, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"rip", - "pc", - 8, - 0, - eEncodingUint, - eFormatHex, - {dwarf_rip, dwarf_rip, LLDB_REGNUM_GENERIC_PC, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"rflags", - nullptr, - 4, - 0, - eEncodingUint, - eFormatHex, - {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_REGNUM_GENERIC_FLAGS, - LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"cs", - nullptr, - 4, - 0, - eEncodingUint, - eFormatHex, - {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"ss", - nullptr, - 4, - 0, - eEncodingUint, - eFormatHex, - {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"ds", - nullptr, - 4, - 0, - eEncodingUint, - eFormatHex, - {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"es", - nullptr, - 4, - 0, - eEncodingUint, - eFormatHex, - {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"fs", - nullptr, - 4, - 0, - eEncodingUint, - eFormatHex, - {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"gs", - nullptr, - 4, - 0, - eEncodingUint, - eFormatHex, - {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"stmm0", - nullptr, - 10, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_stmm0, dwarf_stmm0, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"stmm1", - nullptr, - 10, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_stmm1, dwarf_stmm1, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"stmm2", - nullptr, - 10, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_stmm2, dwarf_stmm2, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"stmm3", - nullptr, - 10, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_stmm3, dwarf_stmm3, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"stmm4", - nullptr, - 10, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_stmm4, dwarf_stmm4, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"stmm5", - nullptr, - 10, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_stmm5, dwarf_stmm5, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"stmm6", - nullptr, - 10, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_stmm6, dwarf_stmm6, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"stmm7", - nullptr, - 10, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_stmm7, dwarf_stmm7, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"fctrl", - nullptr, - 4, - 0, - eEncodingUint, - eFormatHex, - {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"fstat", - nullptr, - 4, - 0, - eEncodingUint, - eFormatHex, - {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"ftag", - nullptr, - 4, - 0, - eEncodingUint, - eFormatHex, - {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"fiseg", - nullptr, - 4, - 0, - eEncodingUint, - eFormatHex, - {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"fioff", - nullptr, - 4, - 0, - eEncodingUint, - eFormatHex, - {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"foseg", - nullptr, - 4, - 0, - eEncodingUint, - eFormatHex, - {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"fooff", - nullptr, - 4, - 0, - eEncodingUint, - eFormatHex, - {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"fop", - nullptr, - 4, - 0, - eEncodingUint, - eFormatHex, - {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"xmm0", - nullptr, - 16, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_xmm0, dwarf_xmm0, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"xmm1", - nullptr, - 16, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_xmm1, dwarf_xmm1, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"xmm2", - nullptr, - 16, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_xmm2, dwarf_xmm2, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"xmm3", - nullptr, - 16, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_xmm3, dwarf_xmm3, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"xmm4", - nullptr, - 16, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_xmm4, dwarf_xmm4, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"xmm5", - nullptr, - 16, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_xmm5, dwarf_xmm5, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"xmm6", - nullptr, - 16, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_xmm6, dwarf_xmm6, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"xmm7", - nullptr, - 16, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_xmm7, dwarf_xmm7, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"xmm8", - nullptr, - 16, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_xmm8, dwarf_xmm8, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"xmm9", - nullptr, - 16, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_xmm9, dwarf_xmm9, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"xmm10", - nullptr, - 16, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_xmm10, dwarf_xmm10, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"xmm11", - nullptr, - 16, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_xmm11, dwarf_xmm11, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"xmm12", - nullptr, - 16, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_xmm12, dwarf_xmm12, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"xmm13", - nullptr, - 16, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_xmm13, dwarf_xmm13, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"xmm14", - nullptr, - 16, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_xmm14, dwarf_xmm14, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"xmm15", - nullptr, - 16, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_xmm15, dwarf_xmm15, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"mxcsr", - nullptr, - 4, - 0, - eEncodingUint, - eFormatHex, - {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"ymm0", - nullptr, - 32, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_ymm0, dwarf_ymm0, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"ymm1", - nullptr, - 32, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_ymm1, dwarf_ymm1, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"ymm2", - nullptr, - 32, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_ymm2, dwarf_ymm2, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"ymm3", - nullptr, - 32, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_ymm3, dwarf_ymm3, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"ymm4", - nullptr, - 32, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_ymm4, dwarf_ymm4, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"ymm5", - nullptr, - 32, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_ymm5, dwarf_ymm5, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"ymm6", - nullptr, - 32, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_ymm6, dwarf_ymm6, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"ymm7", - nullptr, - 32, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_ymm7, dwarf_ymm7, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"ymm8", - nullptr, - 32, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_ymm8, dwarf_ymm8, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"ymm9", - nullptr, - 32, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_ymm9, dwarf_ymm9, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"ymm10", - nullptr, - 32, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_ymm10, dwarf_ymm10, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"ymm11", - nullptr, - 32, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_ymm11, dwarf_ymm11, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"ymm12", - nullptr, - 32, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_ymm12, dwarf_ymm12, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"ymm13", - nullptr, - 32, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_ymm13, dwarf_ymm13, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"ymm14", - nullptr, - 32, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_ymm14, dwarf_ymm14, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"ymm15", - nullptr, - 32, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {dwarf_ymm15, dwarf_ymm15, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"bnd0", - nullptr, - 16, - 0, - eEncodingVector, - eFormatVectorOfUInt64, - {dwarf_bnd0, dwarf_bnd0, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"bnd1", - nullptr, - 16, - 0, - eEncodingVector, - eFormatVectorOfUInt64, - {dwarf_bnd1, dwarf_bnd1, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"bnd2", - nullptr, - 16, - 0, - eEncodingVector, - eFormatVectorOfUInt64, - {dwarf_bnd2, dwarf_bnd2, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"bnd3", - nullptr, - 16, - 0, - eEncodingVector, - eFormatVectorOfUInt64, - {dwarf_bnd3, dwarf_bnd3, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"bndcfgu", - nullptr, - 8, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}, - {"bndstatus", - nullptr, - 8, - 0, - eEncodingVector, - eFormatVectorOfUInt8, - {LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, - LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM}, - nullptr, - nullptr, - nullptr, - 0}}; - -static const uint32_t k_num_register_infos = - llvm::array_lengthof(g_register_infos); -static bool g_register_info_names_constified = false; - -const lldb_private::RegisterInfo * -ABIWindows_x86_64::GetRegisterInfoArray(uint32_t &count) { - // Make the C-string names and alt_names for the register infos into const - // C-string values by having the ConstString unique the names in the global - // constant C-string pool. - if (!g_register_info_names_constified) { - g_register_info_names_constified = true; - for (uint32_t i = 0; i < k_num_register_infos; ++i) { - if (g_register_infos[i].name) - g_register_infos[i].name = - ConstString(g_register_infos[i].name).GetCString(); - if (g_register_infos[i].alt_name) - g_register_infos[i].alt_name = - ConstString(g_register_infos[i].alt_name).GetCString(); - } - } - count = k_num_register_infos; - return g_register_infos; -} - bool ABIWindows_x86_64::GetPointerReturnRegister(const char *&name) { name = "rax"; return true; @@ -1779,6 +799,19 @@ return IsCalleeSaved; } +uint32_t ABIWindows_x86_64::GetGenericNum(llvm::StringRef reg) { + return llvm::StringSwitch(reg) + .Case("rip", LLDB_REGNUM_GENERIC_PC) + .Case("rsp", LLDB_REGNUM_GENERIC_SP) + .Case("rbp", LLDB_REGNUM_GENERIC_FP) + .Case("rflags", LLDB_REGNUM_GENERIC_FLAGS) + .Case("rcx", LLDB_REGNUM_GENERIC_ARG1) + .Case("rdx", LLDB_REGNUM_GENERIC_ARG2) + .Case("r8", LLDB_REGNUM_GENERIC_ARG3) + .Case("r9", LLDB_REGNUM_GENERIC_ARG4) + .Default(LLDB_INVALID_REGNUM); +} + void ABIWindows_x86_64::Initialize() { PluginManager::RegisterPlugin( GetPluginNameStatic(), "Windows ABI for x86_64 targets", CreateInstance); diff --git a/lldb/source/Plugins/ABI/X86/ABIX86_64.h b/lldb/source/Plugins/ABI/X86/ABIX86_64.h new file mode 100644 --- /dev/null +++ b/lldb/source/Plugins/ABI/X86/ABIX86_64.h @@ -0,0 +1,26 @@ +//===-- ABIX86_64.h ---------------------------------------------*- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#ifndef LLDB_PLUGIN_ABI_X86_ABIX86_64_H +#define LLDB_PLUGIN_ABI_X86_ABIX86_64_H + +#include "lldb/Target/ABI.h" +#include "lldb/lldb-private.h" + +class ABIX86_64 : public lldb_private::MCBasedABI { +protected: + std::string GetMCName(std::string name) override { + MapRegisterName(name, "stmm", "st"); + return name; + } + +private: + using lldb_private::MCBasedABI::MCBasedABI; +}; + +#endif // LLDB_PLUGIN_ABI_X86_ABIX86_64_H diff --git a/lldb/source/Target/ABI.cpp b/lldb/source/Target/ABI.cpp --- a/lldb/source/Target/ABI.cpp +++ b/lldb/source/Target/ABI.cpp @@ -228,3 +228,43 @@ if (info.kinds[eRegisterKindGeneric] == LLDB_INVALID_REGNUM) info.kinds[eRegisterKindGeneric] = abi_info.kinds[eRegisterKindGeneric]; } + +void MCBasedABI::AugmentRegisterInfo(RegisterInfo &info) { + uint32_t eh, dwarf; + std::tie(eh, dwarf) = GetEHAndDWARFNums(info.name); + + if (info.kinds[eRegisterKindEHFrame] == LLDB_INVALID_REGNUM) + info.kinds[eRegisterKindEHFrame] = eh; + if (info.kinds[eRegisterKindDWARF] == LLDB_INVALID_REGNUM) + info.kinds[eRegisterKindDWARF] = dwarf; + if (info.kinds[eRegisterKindGeneric] == LLDB_INVALID_REGNUM) + info.kinds[eRegisterKindGeneric] = GetGenericNum(info.name); +} + +std::pair +MCBasedABI::GetEHAndDWARFNums(llvm::StringRef name) { + std::string mc_name = GetMCName(name.str()); + llvm::transform(mc_name, mc_name.begin(), std::toupper); + int eh = -1; + int dwarf = -1; + for (unsigned reg = 0; reg < m_mc_register_info_up->getNumRegs(); ++reg) { + if (m_mc_register_info_up->getName(reg) == mc_name) { + eh = m_mc_register_info_up->getDwarfRegNum(reg, /*isEH=*/true); + dwarf = m_mc_register_info_up->getDwarfRegNum(reg, /*isEH=*/false); + break; + } + } + return std::pair(eh == -1 ? LLDB_INVALID_REGNUM : eh, + dwarf == -1 ? LLDB_INVALID_REGNUM + : dwarf); +} + +void MCBasedABI::MapRegisterName(std::string &name, llvm::StringRef from_prefix, + llvm::StringRef to_prefix) { + llvm::StringRef name_ref = name; + if (!name_ref.consume_front(from_prefix)) + return; + uint64_t _; + if (name_ref.empty() || to_integer(name_ref, _, 10)) + name = (to_prefix + name_ref).str(); +} diff --git a/lldb/unittests/Target/ABITest.cpp b/lldb/unittests/Target/ABITest.cpp new file mode 100644 --- /dev/null +++ b/lldb/unittests/Target/ABITest.cpp @@ -0,0 +1,26 @@ +//===-- ABITest.cpp -------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include "lldb/Target/ABI.h" +#include "gtest/gtest.h" + +using namespace lldb_private; + +TEST(MCBasedABI, MapRegisterName) { + auto map = [](std::string name) { + MCBasedABI::MapRegisterName(name, "foo", "bar"); + return name; + }; + EXPECT_EQ("bar", map("foo")); + EXPECT_EQ("bar0", map("foo0")); + EXPECT_EQ("bar47", map("foo47")); + EXPECT_EQ("foo47x", map("foo47x")); + EXPECT_EQ("fooo47", map("fooo47")); + EXPECT_EQ("bar47", map("bar47")); +} + diff --git a/lldb/unittests/Target/CMakeLists.txt b/lldb/unittests/Target/CMakeLists.txt --- a/lldb/unittests/Target/CMakeLists.txt +++ b/lldb/unittests/Target/CMakeLists.txt @@ -1,4 +1,5 @@ add_lldb_unittest(TargetTests + ABITest.cpp ExecutionContextTest.cpp MemoryRegionInfoTest.cpp ModuleCacheTest.cpp