[Lldb-commits] [PATCH] D62159: LLGS: support 32-bit on 64-bit hosts

[Saleem Abdulrasool via Phabricator via lldb-commits]

compnerd created this revision.
compnerd added reviewers: xiaobai, labath, clayborg.
Herald added subscribers: abidh, atanasyan, kristof.beyls, arichardson, 
javed.absar, sdardis.
Herald added a project: LLDB.

Enable the ARM emulation support on AArch64 which can execute ARM32 code.  
Similarly, handle MIPS 32 on 64.


Repository:
  rLLDB LLDB

https://reviews.llvm.org/D62159

Files:
  tools/lldb-server/SystemInitializerLLGS.cpp


Index: tools/lldb-server/SystemInitializerLLGS.cpp
===================================================================
--- tools/lldb-server/SystemInitializerLLGS.cpp
+++ tools/lldb-server/SystemInitializerLLGS.cpp
@@ -24,6 +24,10 @@
 #include "Plugins/Instruction/ARM/EmulateInstructionARM.h"
 #endif

+#if defined(__arm64__) || defined(__aarch64__) || defined(_M_ARM64)
+#define LLDB_TARGET_ARM64
+#endif
+
 #if defined(__mips__) || defined(mips) || defined(__mips) ||                   
\
     defined(__MIPS__) || defined(_M_MIPS)
 #define LLDB_TARGET_MIPS
@@ -44,10 +48,10 @@

   HostObjectFile::Initialize();

-#if defined(LLDB_TARGET_ARM)
+#if defined(LLDB_TARGET_ARM) || defined(LLDB_TARGET_ARM64)
   EmulateInstructionARM::Initialize();
 #endif
-#if defined(LLDB_TARGET_MIPS)
+#if defined(LLDB_TARGET_MIPS) || defined(LLDB_TARGET_MIPS64)
   EmulateInstructionMIPS::Initialize();
 #endif
 #if defined(LLDB_TARGET_MIPS64)
@@ -60,10 +64,10 @@
 void SystemInitializerLLGS::Terminate() {
   HostObjectFile::Terminate();

-#if defined(LLDB_TARGET_ARM)
+#if defined(LLDB_TARGET_ARM) || defined(LLDB_TARGET_ARM64)
   EmulateInstructionARM::Terminate();
 #endif
-#if defined(LLDB_TARGET_MIPS)
+#if defined(LLDB_TARGET_MIPS) || defined(LLDB_TARGET_MIPS64)
   EmulateInstructionMIPS::Terminate();
 #endif
 #if defined(LLDB_TARGET_MIPS64)



Index: tools/lldb-server/SystemInitializerLLGS.cpp
===================================================================
--- tools/lldb-server/SystemInitializerLLGS.cpp
+++ tools/lldb-server/SystemInitializerLLGS.cpp
@@ -24,6 +24,10 @@
 #include "Plugins/Instruction/ARM/EmulateInstructionARM.h"
 #endif

+#if defined(__arm64__) || defined(__aarch64__) || defined(_M_ARM64)
+#define LLDB_TARGET_ARM64
+#endif
+
 #if defined(__mips__) || defined(mips) || defined(__mips) ||                   \
     defined(__MIPS__) || defined(_M_MIPS)
 #define LLDB_TARGET_MIPS
@@ -44,10 +48,10 @@

   HostObjectFile::Initialize();

-#if defined(LLDB_TARGET_ARM)
+#if defined(LLDB_TARGET_ARM) || defined(LLDB_TARGET_ARM64)
   EmulateInstructionARM::Initialize();
 #endif
-#if defined(LLDB_TARGET_MIPS)
+#if defined(LLDB_TARGET_MIPS) || defined(LLDB_TARGET_MIPS64)
   EmulateInstructionMIPS::Initialize();
 #endif
 #if defined(LLDB_TARGET_MIPS64)
@@ -60,10 +64,10 @@
 void SystemInitializerLLGS::Terminate() {
   HostObjectFile::Terminate();

-#if defined(LLDB_TARGET_ARM)
+#if defined(LLDB_TARGET_ARM) || defined(LLDB_TARGET_ARM64)
   EmulateInstructionARM::Terminate();
 #endif
-#if defined(LLDB_TARGET_MIPS)
+#if defined(LLDB_TARGET_MIPS) || defined(LLDB_TARGET_MIPS64)
   EmulateInstructionMIPS::Terminate();
 #endif
 #if defined(LLDB_TARGET_MIPS64)

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