diff options
Diffstat (limited to 'llvm/lib/Object/MachOObjectFile.cpp')
| -rw-r--r-- | llvm/lib/Object/MachOObjectFile.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/llvm/lib/Object/MachOObjectFile.cpp b/llvm/lib/Object/MachOObjectFile.cpp index 744603ae730..ad29d0042e3 100644 --- a/llvm/lib/Object/MachOObjectFile.cpp +++ b/llvm/lib/Object/MachOObjectFile.cpp @@ -177,11 +177,13 @@ static uint32_t getSectionFlags(const MachOObjectFile *O, } static Expected<MachOObjectFile::LoadCommandInfo> -getLoadCommandInfo(const MachOObjectFile *Obj, const char *Ptr) { +getLoadCommandInfo(const MachOObjectFile *Obj, const char *Ptr, + uint32_t LoadCommandIndex) { if (auto CmdOrErr = getStructOrErr<MachO::load_command>(Obj, Ptr)) { if (CmdOrErr->cmdsize < 8) - return malformedError(*Obj, "Mach-O load command with size < 8 bytes", - object_error::macho_small_load_command); + return malformedError(*Obj, Twine("truncated or malformed object (load " + "command ") + Twine(LoadCommandIndex) + + Twine(" with size less than 8 bytes)")); return MachOObjectFile::LoadCommandInfo({Ptr, *CmdOrErr}); } else return CmdOrErr.takeError(); @@ -195,7 +197,7 @@ getFirstLoadCommandInfo(const MachOObjectFile *Obj) { return malformedError(*Obj, "truncated or malformed object (load command " "0 extends past the end all load commands in the " "file)"); - return getLoadCommandInfo(Obj, getPtr(Obj, HeaderSize)); + return getLoadCommandInfo(Obj, getPtr(Obj, HeaderSize), 0); } static Expected<MachOObjectFile::LoadCommandInfo> @@ -209,7 +211,7 @@ getNextLoadCommandInfo(const MachOObjectFile *Obj, uint32_t LoadCommandIndex, "(load command ") + Twine(LoadCommandIndex + 1) + Twine(" extends past the end all load commands in the " "file)")); - return getLoadCommandInfo(Obj, L.Ptr + L.C.cmdsize); + return getLoadCommandInfo(Obj, L.Ptr + L.C.cmdsize, LoadCommandIndex + 1); } template <typename T> |
