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| author | Weining Lu <luweining@loongson.cn> | 2024-03-05 23:19:16 +0800 |
|---|---|---|
| committer | llvmbot <60944935+llvmbot@users.noreply.github.com> | 2024-03-16 18:28:00 -0700 |
| commit | edbe7fa5fef93bb747cb58a589dc25901793774b (patch) | |
| tree | 431fbf7375d360b642852a22e409aa78ac6469e8 | |
| parent | b95ea2e51bdfe20c9db6a0675ab068fa59a0b9fe (diff) | |
| download | llvm-edbe7fa5fef93bb747cb58a589dc25901793774b.zip llvm-edbe7fa5fef93bb747cb58a589dc25901793774b.tar.gz llvm-edbe7fa5fef93bb747cb58a589dc25901793774b.tar.bz2 | |
[lld][LoongArch] Fix handleUleb128
(cherry picked from commit a41bcb3930534ef1525b4fc30e53e818b39e2b60)
| -rw-r--r-- | lld/ELF/Arch/LoongArch.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lld/ELF/Arch/LoongArch.cpp b/lld/ELF/Arch/LoongArch.cpp index 8a6f6db..464f5df 100644 --- a/lld/ELF/Arch/LoongArch.cpp +++ b/lld/ELF/Arch/LoongArch.cpp @@ -159,8 +159,9 @@ static bool isJirl(uint32_t insn) { static void handleUleb128(uint8_t *loc, uint64_t val) { const uint32_t maxcount = 1 + 64 / 7; uint32_t count; - uint64_t orig = decodeULEB128(loc, &count); - if (count > maxcount) + const char *error = nullptr; + uint64_t orig = decodeULEB128(loc, &count, nullptr, &error); + if (count > maxcount || (count == maxcount && error)) errorOrWarn(getErrorLocation(loc) + "extra space for uleb128"); uint64_t mask = count < maxcount ? (1ULL << 7 * count) - 1 : -1ULL; encodeULEB128((orig + val) & mask, loc, count); |