Class FdeTable
- java.lang.Object
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- ghidra.app.plugin.exceptionhandlers.gcc.structures.ehFrame.FdeTable
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public class FdeTable extends java.lang.Object
Class that builds the Frame Description Entry (FDE) Table for a Common Information Entry (CIE).Call Frame Instructions (taken from gcc-3.2.3-20030829/gcc/dwarf2.h
DW_CFA_advance_loc = 0x40, DW_CFA_offset = 0x80, DW_CFA_restore = 0xc0, DW_CFA_nop = 0x00, DW_CFA_set_loc = 0x01, DW_CFA_advance_loc1 = 0x02, DW_CFA_advance_loc2 = 0x03, DW_CFA_advance_loc4 = 0x04, DW_CFA_offset_extended = 0x05, DW_CFA_restore_extended = 0x06, DW_CFA_undefined = 0x07, DW_CFA_same_value = 0x08, DW_CFA_register = 0x09, DW_CFA_remember_state = 0x0a, DW_CFA_restore_state = 0x0b, DW_CFA_def_cfa = 0x0c, DW_CFA_def_cfa_register = 0x0d, DW_CFA_def_cfa_offset = 0x0e, //DWARF 3. // DW_CFA_def_cfa_expression = 0x0f, DW_CFA_expression = 0x10, DW_CFA_offset_extended_sf = 0x11, DW_CFA_def_cfa_sf = 0x12, DW_CFA_def_cfa_offset_sf = 0x13,
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Constructor Summary
Constructors Constructor Description FdeTable(TaskMonitor monitor, Program curProg)
Constructor for an FDE table.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
create(Address addr, DwarfEHDecoder decoder, long fdeTableCnt)
Creates an FDE Table at the specified Address.
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Constructor Detail
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FdeTable
public FdeTable(TaskMonitor monitor, Program curProg)
Constructor for an FDE table.- Parameters:
monitor
- a status monitor for indicating progress or allowing a task to be cancelled.curProg
- the program containing the FDE table.
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Method Detail
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create
public void create(Address addr, DwarfEHDecoder decoder, long fdeTableCnt) throws MemoryAccessException, ExceptionHandlerFrameException
Creates an FDE Table at the specified Address.- Parameters:
addr
- Address at which the FDE Table should be created.decoder
- the decoder for DWARF encoded exception handling informationfdeTableCnt
- the number of exception handler FDEs.- Throws:
MemoryAccessException
- if the needed memory can't be read.ExceptionHandlerFrameException
- if the FDE table can't be decoded.
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