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-rw-r--r--llvm/test/tools/dsymutil/Inputs/lc_build_version.x86_64bin4248 -> 4336 bytes
-rw-r--r--llvm/test/tools/dsymutil/X86/lc_build_version.test2
-rw-r--r--llvm/tools/dsymutil/MachOUtils.cpp33
3 files changed, 20 insertions, 15 deletions
diff --git a/llvm/test/tools/dsymutil/Inputs/lc_build_version.x86_64 b/llvm/test/tools/dsymutil/Inputs/lc_build_version.x86_64
index f5e737d7c9a..07a5e9b0eda 100644
--- a/llvm/test/tools/dsymutil/Inputs/lc_build_version.x86_64
+++ b/llvm/test/tools/dsymutil/Inputs/lc_build_version.x86_64
Binary files differ
diff --git a/llvm/test/tools/dsymutil/X86/lc_build_version.test b/llvm/test/tools/dsymutil/X86/lc_build_version.test
index 5d4ab59e9ef..d0a8598b036 100644
--- a/llvm/test/tools/dsymutil/X86/lc_build_version.test
+++ b/llvm/test/tools/dsymutil/X86/lc_build_version.test
@@ -8,4 +8,4 @@ CHECK-NEXT: platform: 1
CHECK-NEXT: minos: 658944
CHECK-NEXT: sdk: 658944
CHECK-NEXT: ntools: 0
-CHECK-NEXT: - cmd
+CHECK-NEXT: - cmd: LC_BUILD_VERSION
diff --git a/llvm/tools/dsymutil/MachOUtils.cpp b/llvm/tools/dsymutil/MachOUtils.cpp
index 7b3c1d45cca..cac4ad89eb2 100644
--- a/llvm/tools/dsymutil/MachOUtils.cpp
+++ b/llvm/tools/dsymutil/MachOUtils.cpp
@@ -374,23 +374,28 @@ bool generateDsymCompanion(const DebugMap &DM, MCStreamer &MS,
// Get LC_UUID and LC_BUILD_VERSION.
MachO::uuid_command UUIDCmd;
- MachO::build_version_command BuildVersionCmd;
+ SmallVector<MachO::build_version_command, 2> BuildVersionCmd;
memset(&UUIDCmd, 0, sizeof(UUIDCmd));
- memset(&BuildVersionCmd, 0, sizeof(BuildVersionCmd));
for (auto &LCI : InputBinary.load_commands()) {
switch (LCI.C.cmd) {
case MachO::LC_UUID:
+ if (UUIDCmd.cmd)
+ return error("Binary contains more than one UUID");
UUIDCmd = InputBinary.getUuidCommand(LCI);
++NumLoadCommands;
- LoadCommandSize += sizeof(MachO::uuid_command);
+ LoadCommandSize += sizeof(UUIDCmd);
break;
- case MachO::LC_BUILD_VERSION:
- BuildVersionCmd = InputBinary.getBuildVersionLoadCommand(LCI);
+ case MachO::LC_BUILD_VERSION: {
+ MachO::build_version_command Cmd;
+ memset(&Cmd, 0, sizeof(Cmd));
+ Cmd = InputBinary.getBuildVersionLoadCommand(LCI);
++NumLoadCommands;
- LoadCommandSize += sizeof(MachO::build_version_command);
+ LoadCommandSize += sizeof(Cmd);
// LLDB doesn't care about the build tools for now.
- BuildVersionCmd.ntools = 0;
+ Cmd.ntools = 0;
+ BuildVersionCmd.push_back(Cmd);
break;
+ }
default:
break;
}
@@ -463,13 +468,13 @@ bool generateDsymCompanion(const DebugMap &DM, MCStreamer &MS,
OutFile.write(reinterpret_cast<const char *>(UUIDCmd.uuid), 16);
assert(OutFile.tell() == HeaderSize + sizeof(UUIDCmd));
}
- if (BuildVersionCmd.cmd != 0) {
- Writer.W.write<uint32_t>(BuildVersionCmd.cmd);
- Writer.W.write<uint32_t>(sizeof(BuildVersionCmd));
- Writer.W.write<uint32_t>(BuildVersionCmd.platform);
- Writer.W.write<uint32_t>(BuildVersionCmd.minos);
- Writer.W.write<uint32_t>(BuildVersionCmd.sdk);
- Writer.W.write<uint32_t>(BuildVersionCmd.ntools);
+ for (auto Cmd : BuildVersionCmd) {
+ Writer.W.write<uint32_t>(Cmd.cmd);
+ Writer.W.write<uint32_t>(sizeof(Cmd));
+ Writer.W.write<uint32_t>(Cmd.platform);
+ Writer.W.write<uint32_t>(Cmd.minos);
+ Writer.W.write<uint32_t>(Cmd.sdk);
+ Writer.W.write<uint32_t>(Cmd.ntools);
}
assert(SymtabCmd.cmd && "No symbol table.");
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