Commit b3973a5b authored by Mike Hommey's avatar Mike Hommey
Browse files

Bug 734812 - Make the linker error out when text relocations are defined with DF_TEXTREL. r=nfroyd

parent 87ca7a1e

mozglue/linker/CustomElf.cpp

+5 −0
Original line number Diff line number Diff line
@@ -550,6 +550,11 @@ CustomElf::InitDyn(const Phdr *pt_dyn) 
      case DT_FLAGS:

        {

           Word flags = dyn->d_un.d_val;

           /* Treat as a DT_TEXTREL tag */

           if (flags & DF_TEXTREL) {

             log("%s: Text relocations are not supported", GetPath());

             return false;

           }

           /* we can treat this like having a DT_SYMBOLIC tag */

           flags &= ~DF_SYMBOLIC;

           if (flags)

mozglue/linker/CustomElf.h

+3 −0
Original line number Diff line number Diff line
@@ -159,6 +159,9 @@ 
#ifndef DF_SYMBOLIC

#define DF_SYMBOLIC 0x00000002

#endif

#ifndef DF_TEXTREL

#define DF_TEXTREL 0x00000004

#endif



namespace Elf {