diff options
Diffstat (limited to 'llvm/lib/Object/MachOObjectFile.cpp')
| -rw-r--r-- | llvm/lib/Object/MachOObjectFile.cpp | 40 |
1 files changed, 38 insertions, 2 deletions
diff --git a/llvm/lib/Object/MachOObjectFile.cpp b/llvm/lib/Object/MachOObjectFile.cpp index 6e83d81..0bd61ce 100644 --- a/llvm/lib/Object/MachOObjectFile.cpp +++ b/llvm/lib/Object/MachOObjectFile.cpp @@ -2345,11 +2345,47 @@ MachOObjectFile::getDataInCodeTableEntry(uint32_t DataOffset, } MachO::symtab_command MachOObjectFile::getSymtabLoadCommand() const { - return getStruct<MachO::symtab_command>(this, SymtabLoadCmd); + if (SymtabLoadCmd) + return getStruct<MachO::symtab_command>(this, SymtabLoadCmd); + + // If there is no SymtabLoadCmd return a load command with zero'ed fields. + MachO::symtab_command Cmd; + Cmd.cmd = MachO::LC_SYMTAB; + Cmd.cmdsize = sizeof(MachO::symtab_command); + Cmd.symoff = 0; + Cmd.nsyms = 0; + Cmd.stroff = 0; + Cmd.strsize = 0; + return Cmd; } MachO::dysymtab_command MachOObjectFile::getDysymtabLoadCommand() const { - return getStruct<MachO::dysymtab_command>(this, DysymtabLoadCmd); + if (DysymtabLoadCmd) + return getStruct<MachO::dysymtab_command>(this, DysymtabLoadCmd); + + // If there is no DysymtabLoadCmd return a load command with zero'ed fields. + MachO::dysymtab_command Cmd; + Cmd.cmd = MachO::LC_DYSYMTAB; + Cmd.cmdsize = sizeof(MachO::dysymtab_command); + Cmd.ilocalsym = 0; + Cmd.nlocalsym = 0; + Cmd.iextdefsym = 0; + Cmd.nextdefsym = 0; + Cmd.iundefsym = 0; + Cmd.nundefsym = 0; + Cmd.tocoff = 0; + Cmd.ntoc = 0; + Cmd.modtaboff = 0; + Cmd.nmodtab = 0; + Cmd.extrefsymoff = 0; + Cmd.nextrefsyms = 0; + Cmd.indirectsymoff = 0; + Cmd.nindirectsyms = 0; + Cmd.extreloff = 0; + Cmd.nextrel = 0; + Cmd.locreloff = 0; + Cmd.nlocrel = 0; + return Cmd; } MachO::linkedit_data_command |