diff options
Diffstat (limited to 'include/llvm/Target/TargetELFWriterInfo.h')
| -rw-r--r-- | include/llvm/Target/TargetELFWriterInfo.h | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/include/llvm/Target/TargetELFWriterInfo.h b/include/llvm/Target/TargetELFWriterInfo.h index f7e3392..c1f54d2 100644 --- a/include/llvm/Target/TargetELFWriterInfo.h +++ b/include/llvm/Target/TargetELFWriterInfo.h @@ -78,11 +78,32 @@ namespace llvm { /// Symbol Table Info unsigned getSymTabEntrySize() const { return is64Bit ? 24 : 16; } - unsigned getSymTabAlignment() const { return is64Bit ? 8 : 4; } + + /// getPrefELFAlignment - Returns the preferred alignment for ELF. This + /// is used to align some sections. + unsigned getPrefELFAlignment() const { return is64Bit ? 8 : 4; } + + /// getRelocationEntrySize - Entry size used in the relocation section + unsigned getRelocationEntrySize() const { + return is64Bit ? (hasRelocationAddend() ? 24 : 16) + : (hasRelocationAddend() ? 12 : 8); + } /// getFunctionAlignment - Returns the alignment for function 'F', targets /// with different alignment constraints should overload this method virtual unsigned getFunctionAlignment(const Function *F) const; + + /// getRelocationType - Returns the target specific ELF Relocation type. + /// 'MachineRelTy' contains the object code independent relocation type + virtual unsigned getRelocationType(unsigned MachineRelTy) const = 0; + + /// hasRelocationAddend - True if the target uses an addend in the + /// ELF relocation entry. + virtual bool hasRelocationAddend() const = 0; + + /// getAddendForRelTy - Gets the addend value for an ELF relocation entry + /// based on the target relocation type. If addend is not used returns 0. + virtual long int getAddendForRelTy(unsigned RelTy) const = 0; }; } // end llvm namespace |
