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Code Issues Releases Wiki Activity

GP-2560 Don't reprocess Funcdata for multiple jumptables

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This commit is contained in:
caheckman 2022-12-21 15:32:10 -05:00
parent ae6322ba36
commit 11abb716c4
4 changed files with 80 additions and 55 deletions
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4
Ghidra/Features/Decompiler/src/decompile/cpp/funcdata.hh
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@ -115,7 +115,7 @@ class Funcdata {
void pushMultiequals(BlockBasic *bb); ///< Push MULTIEQUAL Varnodes of the given block into the output block
void clearBlocks(void); ///< Clear all basic blocks
void structureReset(void); ///< Calculate initial basic block structures (after a control-flow change)
int4 stageJumpTable(JumpTable *jt,PcodeOp *op,FlowInfo *flow);
int4 stageJumpTable(Funcdata &partial,JumpTable *jt,PcodeOp *op,FlowInfo *flow);
void switchOverJumpTables(const FlowInfo &flow); ///< Convert jump-table addresses to basic block indices
void clearJumpTables(void); ///< Clear any jump-table information
@ -516,7 +516,7 @@ public:
JumpTable *linkJumpTable(PcodeOp *op); ///< Link jump-table with a given BRANCHIND
JumpTable *findJumpTable(const PcodeOp *op) const; ///< Find a jump-table associated with a given BRANCHIND
JumpTable *installJumpTable(const Address &addr); ///< Install a new jump-table for the given Address
JumpTable *recoverJumpTable(PcodeOp *op,FlowInfo *flow,int4 &failuremode);
JumpTable *recoverJumpTable(Funcdata &partial,PcodeOp *op,FlowInfo *flow,int4 &failuremode);
int4 numJumpTables(void) const { return jumpvec.size(); } ///< Get the number of jump-tables for \b this function
JumpTable *getJumpTable(int4 i) { return jumpvec[i]; } ///< Get the i-th jump-table
void removeJumpTable(JumpTable *jt); ///< Remove/delete the given jump-table