Index: source/Plugins/Platform/Linux/PlatformLinux.cpp =================================================================== --- source/Plugins/Platform/Linux/PlatformLinux.cpp +++ source/Plugins/Platform/Linux/PlatformLinux.cpp @@ -481,20 +481,48 @@ bool PlatformLinux::GetSupportedArchitectureAtIndex (uint32_t idx, ArchSpec &arch) { - if (idx == 0) + if (IsHost()) { - arch = HostInfo::GetArchitecture(HostInfo::eArchKindDefault); - return arch.IsValid(); + if (idx == 0) + { + arch = HostInfo::GetArchitecture(HostInfo::eArchKindDefault); + return arch.IsValid(); + } + else if (idx == 1) + { + // If the default host architecture is 64-bit, look for a 32-bit variant + ArchSpec hostArch = HostInfo::GetArchitecture(HostInfo::eArchKindDefault); + if (hostArch.IsValid() && hostArch.GetTriple().isArch64Bit()) + { + arch = HostInfo::GetArchitecture(HostInfo::eArchKind32); + return arch.IsValid(); + } + } } - else if (idx == 1) + else { - // If the default host architecture is 64-bit, look for a 32-bit variant - ArchSpec hostArch = HostInfo::GetArchitecture(HostInfo::eArchKindDefault); - if (hostArch.IsValid() && hostArch.GetTriple().isArch64Bit()) + llvm::Triple triple; + // Set the OS to linux + triple.setOS(llvm::Triple::Linux); + // Set the architecture + switch (idx) { - arch = HostInfo::GetArchitecture(HostInfo::eArchKind32); - return arch.IsValid(); + case 0: triple.setArchName("x86_64"); break; + case 1: triple.setArchName("i386"); break; + case 2: triple.setArchName("arm"); break; + case 3: triple.setArchName("aarch64"); break; + case 4: triple.setArchName("mips64"); break; + case 5: triple.setArchName("hexagon"); break; + default: return false; } + // Leave the vendor as "llvm::Triple:UnknownVendor" and don't specify the vendor by + // calling triple.SetVendorName("unknown") so that it is a "unspecified unknown". + // This means when someone calls triple.GetVendorName() it will return an empty string + // which indicates that the vendor can be set when two architectures are merged + + // Now set the triple into "arch" and return true + arch.SetTriple(triple); + return true; } return false; }