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author | Amara Emerson <amara.emerson@arm.com> | 2012-11-16 11:11:59 +0000 |
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committer | Amara Emerson <amara.emerson@arm.com> | 2012-11-16 11:11:59 +0000 |
commit | 098d6d57346322c7f71f4e3e45bbea81039386c4 (patch) | |
tree | a13f66541af9a211395cff8c3148ad76fbd34daa | |
parent | fbeb956876573ae9ec6ddd190eb37e9174489c79 (diff) | |
download | external_llvm-098d6d57346322c7f71f4e3e45bbea81039386c4.zip external_llvm-098d6d57346322c7f71f4e3e45bbea81039386c4.tar.gz external_llvm-098d6d57346322c7f71f4e3e45bbea81039386c4.tar.bz2 |
Add R_ARM_TARGET1 relocation to MCJIT and ensure that the runtime dyld reads
all symbols during object loading, not just global ones.
This fixes JIT execution of code using llvm.global_ctors with internal
linkage constructors.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168148 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp | 4 | ||||
-rw-r--r-- | lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp | 1 |
2 files changed, 2 insertions, 3 deletions
diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp index 4118e8a..e6e1bdc 100644 --- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp +++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp @@ -125,9 +125,7 @@ ObjectImage *RuntimeDyldImpl::loadObject(ObjectBuffer *InputBuffer) { << " flags: " << flags << " SID: " << SectionID << " Offset: " << format("%p", SectOffset)); - bool isGlobal = flags & SymbolRef::SF_Global; - if (isGlobal) - GlobalSymbolTable[Name] = SymbolLoc(SectionID, SectOffset); + GlobalSymbolTable[Name] = SymbolLoc(SectionID, SectOffset); } } DEBUG(dbgs() << "\tType: " << SymType << " Name: " << Name << "\n"); diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp index 1ebcaf7..74bb46d 100644 --- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp +++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp @@ -290,6 +290,7 @@ void RuntimeDyldELF::resolveARMRelocation(const SectionEntry &Section, // Write a 32bit value to relocation address, taking into account the // implicit addend encoded in the target. + case ELF::R_ARM_TARGET1 : case ELF::R_ARM_ABS32 : *TargetPtr += Value; break; |