diff options
| -rw-r--r-- | tools/llvm-rtdyld/llvm-rtdyld.cpp | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/tools/llvm-rtdyld/llvm-rtdyld.cpp b/tools/llvm-rtdyld/llvm-rtdyld.cpp index 812be11389..ee398e7b4c 100644 --- a/tools/llvm-rtdyld/llvm-rtdyld.cpp +++ b/tools/llvm-rtdyld/llvm-rtdyld.cpp @@ -38,6 +38,11 @@ Action(cl::desc("Action to perform:"), "Load, link, and execute the inputs."), clEnumValEnd)); +static cl::opt<std::string> +EntryPoint("entry", + cl::desc("Function to call as entry point."), + cl::init("_main")); + /* *** */ // A trivial memory manager that doesn't do anything fancy, just uses the @@ -93,10 +98,10 @@ static int executeInput() { // Resolve all the relocations we can. Dyld.resolveRelocations(); - // Get the address of "_main". - void *MainAddress = Dyld.getSymbolAddress("_main"); + // Get the address of the entry point (_main by default). + void *MainAddress = Dyld.getSymbolAddress(EntryPoint); if (MainAddress == 0) - return Error("no definition for '_main'"); + return Error("no definition for '" + EntryPoint + "'"); // Invalidate the instruction cache for each loaded function. for (unsigned i = 0, e = MemMgr->FunctionMemory.size(); i != e; ++i) { |