X-Git-Url: https://git.saurik.com/apple/ld64.git/blobdiff_plain/9543cb2f21e50a417dc8cf37eb7173f353536979..dd9e569f384b2c941bcc73d89d1468756788ee5b:/src/ld/parsers/libunwind/DwarfInstructions.hpp?ds=inline diff --git a/src/ld/parsers/libunwind/DwarfInstructions.hpp b/src/ld/parsers/libunwind/DwarfInstructions.hpp index a37c8a0..c14c38f 100644 --- a/src/ld/parsers/libunwind/DwarfInstructions.hpp +++ b/src/ld/parsers/libunwind/DwarfInstructions.hpp @@ -51,6 +51,7 @@ #define CFI_INVALID_ADDRESS ((pint_t)(-1)) + namespace libunwind { /// @@ -166,6 +167,14 @@ private: const Registers_arm64&, const typename CFI_Parser::PrologInfo& prolog, char warningBuffer[1024]); + // arm specific variants + static bool isReturnAddressRegister(int regNum, const Registers_arm&); + static pint_t getCFA(A& addressSpace, const typename CFI_Parser::PrologInfo& prolog, const Registers_arm&); + static compact_unwind_encoding_t encodeToUseDwarf(const Registers_arm&); + static compact_unwind_encoding_t createCompactEncodingFromProlog(A& addressSpace, pint_t funcAddr, + const Registers_arm&, const typename CFI_Parser::PrologInfo& prolog, + char warningBuffer[1024]); + }; @@ -1960,6 +1969,30 @@ compact_unwind_encoding_t DwarfInstructions::createCompactEncodingFromProlo return encoding; } + + + +// +// arm specific functions +// + +template +compact_unwind_encoding_t DwarfInstructions::encodeToUseDwarf(const Registers_arm&) +{ + return UNWIND_ARM_MODE_DWARF; +} + + +template +compact_unwind_encoding_t DwarfInstructions::createCompactEncodingFromProlog(A& addressSpace, pint_t funcAddr, + const Registers_arm& r, const typename CFI_Parser::PrologInfo& prolog, + char warningBuffer[1024]) +{ + warningBuffer[0] = '\0'; + return UNWIND_ARM_MODE_DWARF; +} + + } // namespace libunwind