Move the ARM specific arch picker from PlatformRemoteiOS.cpp to

PlatformDarwin.cpp -- call it from both PlatformRemoteiOS.cpp
and the native process PlatformDarwin.cpp when running on an arm
system.

Bump lldb version number to 94.

llvm-svn: 146249

4 files changed, 118 insertions, 103 deletions

diff --git a/lldb/source/Plugins/Platform/MacOSX/PlatformDarwin.cpp b/lldb/source/Plugins/Platform/MacOSX/PlatformDarwin.cpp
index 7e2d3cdffe2..8e139690964 100644
--- a/lldb/source/Plugins/Platform/MacOSX/PlatformDarwin.cpp
+++ b/lldb/source/Plugins/Platform/MacOSX/PlatformDarwin.cpp
@@ -501,3 +501,114 @@ PlatformDarwin::ModuleIsExcludedForNonModuleSpecificSearches (lldb_private::Targ
     else
         return false;
 }
+
+
+// The architecture selection rules for arm processors
+// These cpu subtypes have distinct names (e.g. armv7f) but armv7 binaries run fine on an armv7f processor.
+
+bool
+PlatformDarwin::ARMGetSupportedArchitectureAtIndex (uint32_t idx, ArchSpec &arch)
+{
+    ArchSpec system_arch (GetSystemArchitecture());
+    const ArchSpec::Core system_core = system_arch.GetCore();
+    switch (system_core)
+    {
+    default:
+        switch (idx)
+        {
+        case 0: arch.SetTriple ("armv7-apple-darwin", NULL);  return true;
+        case 1: arch.SetTriple ("armv7f-apple-darwin", NULL); return true;
+        case 2: arch.SetTriple ("armv7k-apple-darwin", NULL); return true;
+        case 3: arch.SetTriple ("armv7s-apple-darwin", NULL); return true;
+        case 4: arch.SetTriple ("armv6-apple-darwin", NULL);  return true;
+        case 5: arch.SetTriple ("armv5-apple-darwin", NULL);  return true;
+        case 6: arch.SetTriple ("armv4-apple-darwin", NULL);  return true;
+        case 7: arch.SetTriple ("arm-apple-darwin", NULL);    return true;
+        default: break;
+        }
+        break;
+
+    case ArchSpec::eCore_arm_armv7f:
+        switch (idx)
+        {
+        case 0: arch.SetTriple ("armv7f-apple-darwin", NULL); return true;
+        case 1: arch.SetTriple ("armv7-apple-darwin", NULL);  return true;
+        case 2: arch.SetTriple ("armv6-apple-darwin", NULL);  return true;
+        case 3: arch.SetTriple ("armv5-apple-darwin", NULL);  return true;
+        case 4: arch.SetTriple ("armv4-apple-darwin", NULL);  return true;
+        case 5: arch.SetTriple ("arm-apple-darwin", NULL);    return true;
+        default: break;
+        }
+        break;
+
+    case ArchSpec::eCore_arm_armv7k:
+        switch (idx)
+        {
+        case 0: arch.SetTriple ("armv7k-apple-darwin", NULL); return true;
+        case 1: arch.SetTriple ("armv7-apple-darwin", NULL);  return true;
+        case 2: arch.SetTriple ("armv6-apple-darwin", NULL);  return true;
+        case 3: arch.SetTriple ("armv5-apple-darwin", NULL);  return true;
+        case 4: arch.SetTriple ("armv4-apple-darwin", NULL);  return true;
+        case 5: arch.SetTriple ("arm-apple-darwin", NULL);    return true;
+        default: break;
+        }
+        break;
+
+    case ArchSpec::eCore_arm_armv7s:
+        switch (idx)
+        {
+        case 0: arch.SetTriple ("armv7s-apple-darwin", NULL); return true;
+        case 1: arch.SetTriple ("armv7-apple-darwin", NULL);  return true;
+        case 2: arch.SetTriple ("armv6-apple-darwin", NULL);  return true;
+        case 3: arch.SetTriple ("armv5-apple-darwin", NULL);  return true;
+        case 4: arch.SetTriple ("armv4-apple-darwin", NULL);  return true;
+        case 5: arch.SetTriple ("arm-apple-darwin", NULL);    return true;
+        default: break;
+        }
+        break;
+
+    case ArchSpec::eCore_arm_armv7:
+        switch (idx)
+        {
+        case 0: arch.SetTriple ("armv7-apple-darwin", NULL);  return true;
+        case 1: arch.SetTriple ("armv6-apple-darwin", NULL);  return true;
+        case 2: arch.SetTriple ("armv5-apple-darwin", NULL);  return true;
+        case 3: arch.SetTriple ("armv4-apple-darwin", NULL);  return true;
+        case 4: arch.SetTriple ("arm-apple-darwin", NULL);    return true;
+        default: break;
+        }
+        break;
+
+    case ArchSpec::eCore_arm_armv6:
+        switch (idx)
+        {
+        case 0: arch.SetTriple ("armv6-apple-darwin", NULL);  return true;
+        case 1: arch.SetTriple ("armv5-apple-darwin", NULL);  return true;
+        case 2: arch.SetTriple ("armv4-apple-darwin", NULL);  return true;
+        case 3: arch.SetTriple ("arm-apple-darwin", NULL);    return true;
+        default: break;
+        }
+        break;
+
+    case ArchSpec::eCore_arm_armv5:
+        switch (idx)
+        {
+        case 0: arch.SetTriple ("armv5-apple-darwin", NULL);  return true;
+        case 1: arch.SetTriple ("armv4-apple-darwin", NULL);  return true;
+        case 2: arch.SetTriple ("arm-apple-darwin", NULL);    return true;
+        default: break;
+        }
+        break;
+
+    case ArchSpec::eCore_arm_armv4:
+        switch (idx)
+        {
+        case 0: arch.SetTriple ("armv4-apple-darwin", NULL);  return true;
+        case 1: arch.SetTriple ("arm-apple-darwin", NULL);    return true;
+        default: break;
+        }
+        break;
+    }
+    arch.Clear();
+    return false;
+}
diff --git a/lldb/source/Plugins/Platform/MacOSX/PlatformDarwin.h b/lldb/source/Plugins/Platform/MacOSX/PlatformDarwin.h
index 5ed533da3a3..0052a8efde4 100644
--- a/lldb/source/Plugins/Platform/MacOSX/PlatformDarwin.h
+++ b/lldb/source/Plugins/Platform/MacOSX/PlatformDarwin.h
@@ -88,6 +88,8 @@ public:
     virtual bool
     ModuleIsExcludedForNonModuleSpecificSearches (lldb_private::Target &target, const lldb::ModuleSP &module_sp);
                 
+    bool ARMGetSupportedArchitectureAtIndex (uint32_t idx, lldb_private::ArchSpec &arch);
+
 protected:
     lldb::PlatformSP m_remote_platform_sp; // Allow multiple ways to connect to a remote darwin OS
 
diff --git a/lldb/source/Plugins/Platform/MacOSX/PlatformMacOSX.cpp b/lldb/source/Plugins/Platform/MacOSX/PlatformMacOSX.cpp
index 02d662bc2bc..3a0e036f055 100644
--- a/lldb/source/Plugins/Platform/MacOSX/PlatformMacOSX.cpp
+++ b/lldb/source/Plugins/Platform/MacOSX/PlatformMacOSX.cpp
@@ -178,6 +178,10 @@ PlatformMacOSX::GetSharedModule (const FileSpec &platform_file,
 bool
 PlatformMacOSX::GetSupportedArchitectureAtIndex (uint32_t idx, ArchSpec &arch)
 {
+#if defined (__arm__)
+    return ARMGetSupportedArchitectureAtIndex (idx, arch);
+#endif
+
     if (idx == 0)
     {
         arch = Host::GetArchitecture (Host::eSystemDefaultArchitecture);
@@ -199,4 +203,3 @@ PlatformMacOSX::GetSupportedArchitectureAtIndex (uint32_t idx, ArchSpec &arch)
     return false;
 }
 
-
diff --git a/lldb/source/Plugins/Platform/MacOSX/PlatformRemoteiOS.cpp b/lldb/source/Plugins/Platform/MacOSX/PlatformRemoteiOS.cpp
index 2b83156e759..62d85451249 100644
--- a/lldb/source/Plugins/Platform/MacOSX/PlatformRemoteiOS.cpp
+++ b/lldb/source/Plugins/Platform/MacOSX/PlatformRemoteiOS.cpp
@@ -485,106 +485,5 @@ PlatformRemoteiOS::GetProcessInfo (lldb::pid_t pid, ProcessInstanceInfo &process
 bool
 PlatformRemoteiOS::GetSupportedArchitectureAtIndex (uint32_t idx, ArchSpec &arch)
 {
-    ArchSpec system_arch (GetSystemArchitecture());
-    const ArchSpec::Core system_core = system_arch.GetCore();
-    switch (system_core)
-    {
-    default:
-        switch (idx)
-        {
-        case 0: arch.SetTriple ("armv7-apple-darwin", NULL);  return true;
-        case 1: arch.SetTriple ("armv7f-apple-darwin", NULL); return true;
-        case 2: arch.SetTriple ("armv7k-apple-darwin", NULL); return true;
-        case 3: arch.SetTriple ("armv7s-apple-darwin", NULL); return true;
-        case 4: arch.SetTriple ("armv6-apple-darwin", NULL);  return true;
-        case 5: arch.SetTriple ("armv5-apple-darwin", NULL);  return true;
-        case 6: arch.SetTriple ("armv4-apple-darwin", NULL);  return true;
-        case 7: arch.SetTriple ("arm-apple-darwin", NULL);    return true;
-        default: break;
-        }
-        break;
-
-    case ArchSpec::eCore_arm_armv7f:
-        switch (idx)
-        {
-        case 0: arch.SetTriple ("armv7f-apple-darwin", NULL); return true;
-        case 1: arch.SetTriple ("armv7-apple-darwin", NULL);  return true;
-        case 2: arch.SetTriple ("armv6-apple-darwin", NULL);  return true;
-        case 3: arch.SetTriple ("armv5-apple-darwin", NULL);  return true;
-        case 4: arch.SetTriple ("armv4-apple-darwin", NULL);  return true;
-        case 5: arch.SetTriple ("arm-apple-darwin", NULL);    return true;
-        default: break;
-        }
-        break;
-
-    case ArchSpec::eCore_arm_armv7k:
-        switch (idx)
-        {
-        case 0: arch.SetTriple ("armv7k-apple-darwin", NULL); return true;
-        case 1: arch.SetTriple ("armv7-apple-darwin", NULL);  return true;
-        case 2: arch.SetTriple ("armv6-apple-darwin", NULL);  return true;
-        case 3: arch.SetTriple ("armv5-apple-darwin", NULL);  return true;
-        case 4: arch.SetTriple ("armv4-apple-darwin", NULL);  return true;
-        case 5: arch.SetTriple ("arm-apple-darwin", NULL);    return true;
-        default: break;
-        }
-        break;
-
-    case ArchSpec::eCore_arm_armv7s:
-        switch (idx)
-        {
-        case 0: arch.SetTriple ("armv7s-apple-darwin", NULL); return true;
-        case 1: arch.SetTriple ("armv7-apple-darwin", NULL);  return true;
-        case 2: arch.SetTriple ("armv6-apple-darwin", NULL);  return true;
-        case 3: arch.SetTriple ("armv5-apple-darwin", NULL);  return true;
-        case 4: arch.SetTriple ("armv4-apple-darwin", NULL);  return true;
-        case 5: arch.SetTriple ("arm-apple-darwin", NULL);    return true;
-        default: break;
-        }
-        break;
-
-    case ArchSpec::eCore_arm_armv7:
-        switch (idx)
-        {
-        case 0: arch.SetTriple ("armv7-apple-darwin", NULL);  return true;
-        case 1: arch.SetTriple ("armv6-apple-darwin", NULL);  return true;
-        case 2: arch.SetTriple ("armv5-apple-darwin", NULL);  return true;
-        case 3: arch.SetTriple ("armv4-apple-darwin", NULL);  return true;
-        case 4: arch.SetTriple ("arm-apple-darwin", NULL);    return true;
-        default: break;
-        }
-        break;
-
-    case ArchSpec::eCore_arm_armv6:
-        switch (idx)
-        {
-        case 0: arch.SetTriple ("armv6-apple-darwin", NULL);  return true;
-        case 1: arch.SetTriple ("armv5-apple-darwin", NULL);  return true;
-        case 2: arch.SetTriple ("armv4-apple-darwin", NULL);  return true;
-        case 3: arch.SetTriple ("arm-apple-darwin", NULL);    return true;
-        default: break;
-        }
-        break;
-
-    case ArchSpec::eCore_arm_armv5:
-        switch (idx)
-        {
-        case 0: arch.SetTriple ("armv5-apple-darwin", NULL);  return true;
-        case 1: arch.SetTriple ("armv4-apple-darwin", NULL);  return true;
-        case 2: arch.SetTriple ("arm-apple-darwin", NULL);    return true;
-        default: break;
-        }
-        break;
-
-    case ArchSpec::eCore_arm_armv4:
-        switch (idx)
-        {
-        case 0: arch.SetTriple ("armv4-apple-darwin", NULL);  return true;
-        case 1: arch.SetTriple ("arm-apple-darwin", NULL);    return true;
-        default: break;
-        }
-        break;
-    }
-    arch.Clear();
-    return false;
+    return ARMGetSupportedArchitectureAtIndex (idx, arch);
 }