Package ghidra.app.util.bin.format.dwarf.line

Class StatementProgramPrologue

  • public class StatementProgramPrologue
extends java.lang.Object

    • Constructor Detail

      • StatementProgramPrologue

        public StatementProgramPrologue​(BinaryReader reader)
                         throws java.io.IOException
        Throws:
        java.io.IOException

    • Method Detail

      • getTotalLength

        public int getTotalLength()
        Returns the size in bytes of the statement information for this compilation unit (not including the total_length field itself).
        Returns:
        size in bytes of the statement information

      • getVersion

        public int getVersion()
        Returns the version identifier for the statement information format.
        Returns:
        the version identifier for the statement information format

      • getPrologueLength

        public int getPrologueLength()
        Returns the number of bytes following the prologue_length field to the beginning of the first byte of the statement program itself.
        Returns:
        the number of bytes following the prologue_length

      • getMinimumInstructionLength

        public int getMinimumInstructionLength()
        Returns the size in bytes of the smallest target machine instruction. Statement program opcodes that alter the address register first multiply their operands by this value.
        Returns:
        the size in bytes of the smallest target machine instruction

      • isDefaultIsStatement

        public boolean isDefaultIsStatement()
        Returns the initial value of the is_stmt register.
        Returns:
        the initial value of the is_stmt register

      • getLineBase

        public int getLineBase()
        Returns the line base value. This parameter affects the meaning of the special opcodes. See below.
        Returns:
        the line base value

      • getLineRange

        public int getLineRange()
        Returns the line range value. This parameter affects the meaning of the special opcodes. See below.
        Returns:
        the line range value

      • getOpcodeBase

        public int getOpcodeBase()
        Returns the number assigned to the first special opcode.
        Returns:
        the number assigned to the first special opcode

      • getStandardOpcodeLengths

        public byte[] getStandardOpcodeLengths()
        return the array for each of the standard opcodes
        Returns:
        the array for each of the standard opcodes

      • getIncludeDirectories

        public java.util.List<java.lang.String> getIncludeDirectories()
        Returns:
        each path that was searched for included source files

      • getFileNames

        public java.util.List<FileEntry> getFileNames()
        Returns:
        an entry for each source file that contributed to the statement

      • getFileNameByIndex

        public FileEntry getFileNameByIndex​(int fileIndex)
        Returns the file entry at the given index.
        Parameters:
        fileIndex - the file index
        Returns:
        the file entry at the given index

      • getDirectoryByIndex

        public java.lang.String getDirectoryByIndex​(ghidra.app.util.bin.format.dwarf.line.LEB128 directoryIndex)
        The directory index represents an entry in the include directories section. If the directoryIndex is LEB128(0), then the file was found in the current directory.
        Parameters:
        directoryIndex - the directory index
        Returns:
        the directory or current directory