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64 lines
2.1 KiB
64 lines
2.1 KiB
/*
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* RetInstructionHeader (c) 1998 Jochen Hoenicke
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*
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* You may distribute under the terms of the GNU General Public License.
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*
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* IN NO EVENT SHALL JOCHEN HOENICKE BE LIABLE TO ANY PARTY FOR DIRECT,
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* INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF
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* THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF JOCHEN HOENICKE
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* HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* JOCHEN HOENICKE SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS"
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* BASIS, AND JOCHEN HOENICKE HAS NO OBLIGATION TO PROVIDE MAINTENANCE,
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* SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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*
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* $Id$
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*/
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package jode;
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/**
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* This is an InstructionHeader for an RET (return from JSR) opcode.
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* @author Jochen Hoenicke
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*/
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public class RetInstructionHeader extends InstructionHeader {
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int dest;
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boolean conditional;
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InstructionHeader destination;
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InstructionHeader[] successors;/*XXX*/
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/**
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* Create an InstructionHeader for a conditional or unconditional
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* Ret.
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* @param addr The address of this instruction.
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* @param length The length of this instruction.
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* @param instr The underlying Instruction of int type (ret addr).
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*/
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public RetInstructionHeader(int addr, int length, Instruction instr) {
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super(RET, addr, addr+length, instr, new int[0]);
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}
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/**
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* Get the successors of this instructions. This function mustn't
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* be called before resolveSuccessors is executed for this
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* InstructionHeaders.
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* @return Array of successors.
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*/
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public InstructionHeader[] getSuccessors() {
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/* XXX */
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return successors;
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}
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/**
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* Resolve the successors and predecessors and build a doubly
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* linked list.
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* @param instHeaders an array of the InstructionHeaders, indexed
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* by addresses.
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*/
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public void resolveSuccessors(InstructionHeader[] instHeaders) {
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nextInstruction = instHeaders[nextAddr];
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}
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}
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