[Lldb-commits] [lldb] r252914 - Allow renderscript runtime to read MIPS target arguments.

[Aidan Dodds via lldb-commits]

Author: aidandodds
Date: Thu Nov 12 11:39:42 2015
New Revision: 252914

URL: http://llvm.org/viewvc/llvm-project?rev=252914&view=rev
Log:
Allow renderscript runtime to read MIPS target arguments.

Modified:
    
lldb/trunk/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.cpp

Modified: 
lldb/trunk/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.cpp
URL: 
http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.cpp?rev=252914&r1=252913&r2=252914&view=diff
==============================================================================
--- 
lldb/trunk/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.cpp
 (original)
+++ 
lldb/trunk/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.cpp
 Thu Nov 12 11:39:42 2015
@@ -665,6 +665,45 @@ RenderScriptRuntime::GetArgSimple(Execut
             }
             break;
         }
+        case llvm::Triple::ArchType::mipsel:
+        {
+
+            // read from the registers
+            if (arg < 4){
+                const RegisterInfo* rArg = reg_ctx->GetRegisterInfoAtIndex(arg 
+ 4);
+                RegisterValue rVal;
+                success = reg_ctx->ReadRegister(rArg, rVal);
+                if (success)
+                {
+                    *data = rVal.GetAsUInt64();
+                }
+                else
+                {
+                    if (log)
+                        log->Printf("RenderScriptRuntime::GetArgSimple() - 
Mips - Error while reading the argument #%d", arg);
+                }
+
+            }
+
+            // read from the stack
+            else
+            {
+                uint64_t sp = reg_ctx->GetSP();
+                uint32_t offset = arg * sizeof(uint32_t);
+                process->ReadMemory(sp + offset, &data, sizeof(uint32_t), 
error);
+                if (error.Fail())
+                {
+                    if (log)
+                        log->Printf ("RenderScriptRuntime::GetArgSimple - 
error reading Mips stack: %s.", error.AsCString());
+                }
+                else
+                {
+                    success = true;
+                }
+            }
+
+            break;
+        }
         case llvm::Triple::ArchType::mips64el:
         {
             // read from the registers
@@ -883,11 +922,12 @@ RenderScriptRuntime::LoadRuntimeHooks(ll
     if (targetArchType != llvm::Triple::ArchType::x86
         && targetArchType != llvm::Triple::ArchType::arm
         && targetArchType != llvm::Triple::ArchType::aarch64
+        && targetArchType != llvm::Triple::ArchType::mipsel
         && targetArchType != llvm::Triple::ArchType::mips64el
     )
     {
         if (log)
-            log->Printf ("RenderScriptRuntime::LoadRuntimeHooks - Unable to 
hook runtime. Only X86, ARM, Mips64 supported currently.");
+            log->Printf ("RenderScriptRuntime::LoadRuntimeHooks - Unable to 
hook runtime. Only X86, ARM, Mips supported currently.");
 
         return;
     }


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