diff options
| author | A. Wilcox <AWilcox@Wilcox-Tech.com> | 2024-06-16 16:46:56 -0500 |
|---|---|---|
| committer | A. Wilcox <AWilcox@Wilcox-Tech.com> | 2024-06-16 16:46:56 -0500 |
| commit | e932f36c65e02632d8ffe916a44d444e6087abb5 (patch) | |
| tree | bdd33079b71ba2e7ac576f6248426f8fb253c1d0 /user/llvm18/dyld-elf-ppc32.patch | |
| parent | a5f4a256412f75141511efb5087e9e8637966f07 (diff) | |
| download | packages-awilfox/llvm18.tar.gz packages-awilfox/llvm18.tar.bz2 packages-awilfox/llvm18.tar.xz packages-awilfox/llvm18.zip | |
user/llvm18: New packageawilfox/llvm18
Functional, but not ready yet because of upstream bustage with M68k[1].
[1]: https://github.com/llvm/llvm-project/issues/94726
Diffstat (limited to 'user/llvm18/dyld-elf-ppc32.patch')
| -rw-r--r-- | user/llvm18/dyld-elf-ppc32.patch | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/user/llvm18/dyld-elf-ppc32.patch b/user/llvm18/dyld-elf-ppc32.patch new file mode 100644 index 000000000..7fb744169 --- /dev/null +++ b/user/llvm18/dyld-elf-ppc32.patch @@ -0,0 +1,24 @@ +Author: A. Wilcox <awilfox@adelielinux.org> +Upstream-Status: Pending + +This implements the R_PPC_REL32 relocation type, which is needed for the +OrcJIT to work properly on 32-bit PowerPC. + +Needs more tests before submitting upstream, but seems to DTRT. + +--- llvm-14.0.6.src/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp.old 2022-06-22 16:46:24.000000000 +0000 ++++ llvm-14.0.6.src/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp 2022-11-28 06:33:12.239921624 +0000 +@@ -830,6 +830,13 @@ + case ELF::R_PPC_ADDR16_HA: + writeInt16BE(LocalAddress, applyPPCha(Value + Addend)); + break; ++ case ELF::R_PPC_REL32: ++ uint32_t FinalAddress = Section.getLoadAddressWithOffset(Offset); ++ int64_t delta = static_cast<int64_t>(Value - FinalAddress + Addend); ++ if (SignExtend64<32>(delta) != delta) ++ llvm_unreachable("Relocation R_PPC_REL32 overflow"); ++ writeInt32BE(LocalAddress, delta); ++ break; + } + } + |