diff options
Diffstat (limited to 'BaseTools/Source')
| -rw-r--r-- | BaseTools/Source/C/GenFw/Elf64Convert.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/BaseTools/Source/C/GenFw/Elf64Convert.c b/BaseTools/Source/C/GenFw/Elf64Convert.c index 944c94b8f8..708c1a1d91 100644 --- a/BaseTools/Source/C/GenFw/Elf64Convert.c +++ b/BaseTools/Source/C/GenFw/Elf64Convert.c @@ -785,6 +785,17 @@ WriteSections64 ( *(INT32 *)Targ = (INT32)((INT64)(*(INT32 *)Targ) - SymShdr->sh_addr + mCoffSectionsOffset[Sym->st_shndx]);
VerboseMsg ("Relocation: 0x%08X", *(UINT32*)Targ);
break;
+
+ case R_X86_64_PLT32:
+ //
+ // Treat R_X86_64_PLT32 relocations as R_X86_64_PC32: this is
+ // possible since we know all code symbol references resolve to
+ // definitions in the same module (UEFI has no shared libraries),
+ // and so there is never a reason to jump via a PLT entry,
+ // allowing us to resolve the reference using the symbol directly.
+ //
+ VerboseMsg ("Treating R_X86_64_PLT32 as R_X86_64_PC32 ...");
+ /* fall through */
case R_X86_64_PC32:
//
// Relative relocation: Symbol - Ip + Addend
@@ -935,6 +946,7 @@ WriteRelocations64 ( switch (ELF_R_TYPE(Rel->r_info)) {
case R_X86_64_NONE:
case R_X86_64_PC32:
+ case R_X86_64_PLT32:
break;
case R_X86_64_64:
VerboseMsg ("EFI_IMAGE_REL_BASED_DIR64 Offset: 0x%08X",
|