Add arm64_32 support to lldb, an ILP32 codegen

that runs on arm64 ISA targets, specifically 
Apple watches.


Differential Revision: https://reviews.llvm.org/D68858

llvm-svn: 375032

1 files changed, 3 insertions, 1 deletions

diff --git a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp
index 2ac635358d1..c85f491c81d 100644
--- a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp
+++ b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp
@@ -1271,6 +1271,7 @@ bool GDBRemoteCommunicationClient::GetHostInfo(bool force) {
                 host_triple.getOS() == llvm::Triple::Darwin) {
               switch (m_host_arch.GetMachine()) {
               case llvm::Triple::aarch64:
+              case llvm::Triple::aarch64_32:
               case llvm::Triple::arm:
               case llvm::Triple::thumb:
                 host_triple.setOS(llvm::Triple::IOS);
@@ -3182,7 +3183,8 @@ bool GDBRemoteCommunicationClient::AvoidGPackets(ProcessGDBRemote *process) {
       if (arch.IsValid() &&
           arch.GetTriple().getVendor() == llvm::Triple::Apple &&
           arch.GetTriple().getOS() == llvm::Triple::IOS &&
-          arch.GetTriple().getArch() == llvm::Triple::aarch64) {
+          (arch.GetTriple().getArch() == llvm::Triple::aarch64 ||
+           arch.GetTriple().getArch() == llvm::Triple::aarch64_32)) {
         m_avoid_g_packets = eLazyBoolYes;
         uint32_t gdb_server_version = GetGDBServerProgramVersion();
         if (gdb_server_version != 0) {