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author | Andrew Kaylor <andrew.kaylor@intel.com> | 2013-10-02 17:12:36 +0000 |
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committer | Andrew Kaylor <andrew.kaylor@intel.com> | 2013-10-02 17:12:36 +0000 |
commit | 0ab5c6c16b1b09d76c3ba2d70443b10bcc26169c (patch) | |
tree | af098f261c3db5f9da3efd5aa5ab1ca9e05046e0 /tools/lli/RemoteTarget.cpp | |
parent | af7ae9d6890ce5fae27e38ccebb5da09288c49e0 (diff) |
Adding out-of-process execution support to lli.
At this time only Unix-based systems are supported. Windows has stubs and should re-route to the simulated mode.
Thanks to Sriram Murali for contributions to this patch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191843 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tools/lli/RemoteTarget.cpp')
-rw-r--r-- | tools/lli/RemoteTarget.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tools/lli/RemoteTarget.cpp b/tools/lli/RemoteTarget.cpp index 212bdfda1cd..5c74e6e7a04 100644 --- a/tools/lli/RemoteTarget.cpp +++ b/tools/lli/RemoteTarget.cpp @@ -13,13 +13,44 @@ //===----------------------------------------------------------------------===// #include "RemoteTarget.h" +#include "RemoteTargetExternal.h" #include "llvm/ADT/StringRef.h" #include "llvm/Support/DataTypes.h" #include "llvm/Support/Memory.h" #include <stdlib.h> #include <string> + using namespace llvm; +// Static methods +RemoteTarget *RemoteTarget::createRemoteTarget() { + return new RemoteTarget; +} + +RemoteTarget *RemoteTarget::createExternalRemoteTarget(std::string &ChildName) { +#ifdef LLVM_ON_UNIX + return new RemoteTargetExternal(ChildName); +#else + return 0; +#endif +} + +bool RemoteTarget::hostSupportsExternalRemoteTarget() { +#ifdef LLVM_ON_UNIX + return true; +#else + return false; +#endif +} + + +//////////////////////////////////////////////////////////////////////////////// +// Simulated remote execution +// +// This implementation will simply move generated code and data to a new memory +// location in the current executable and let it run from there. +//////////////////////////////////////////////////////////////////////////////// + bool RemoteTarget::allocateSpace(size_t Size, unsigned Alignment, uint64_t &Address) { sys::MemoryBlock *Prev = Allocations.size() ? &Allocations.back() : NULL; |