diff options
Diffstat (limited to 'lib/Target/ARM/ARMJITInfo.h')
| -rw-r--r-- | lib/Target/ARM/ARMJITInfo.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMJITInfo.h b/lib/Target/ARM/ARMJITInfo.h index a35611eaa3..8bcaa4c066 100644 --- a/lib/Target/ARM/ARMJITInfo.h +++ b/lib/Target/ARM/ARMJITInfo.h @@ -37,6 +37,10 @@ namespace llvm { // PCLabelMap - A map from PC labels to addresses. DenseMap<unsigned, intptr_t> PCLabelMap; + // Sym2IndirectSymMap - A map from symbol (GlobalValue and ExternalSymbol) + // addresses to their indirect symbol addresses. + DenseMap<void*, intptr_t> Sym2IndirectSymMap; + // IsPIC - True if the relocation model is PIC. This is used to determine // how to codegen function stubs. bool IsPIC; @@ -147,6 +151,22 @@ namespace llvm { PCLabelMap.insert(std::make_pair(Id, Addr)); } + /// getIndirectSymAddr - Retrieve the address of the indirect symbol of the + /// specified symbol located at address. Returns 0 if the indirect symbol + /// has not been emitted. + intptr_t getIndirectSymAddr(void *Addr) const { + DenseMap<void*,intptr_t>::const_iterator I= Sym2IndirectSymMap.find(Addr); + if (I != Sym2IndirectSymMap.end()) + return I->second; + return 0; + } + + /// addIndirectSymAddr - Add a mapping from address of an emitted symbol to + /// its indirect symbol address. + void addIndirectSymAddr(void *SymAddr, intptr_t IndSymAddr) { + Sym2IndirectSymMap.insert(std::make_pair(SymAddr, IndSymAddr)); + } + private: /// resolveRelocDestAddr - Resolve the resulting address of the relocation /// if it's not already solved. Constantpool entries must be resolved by |