Adding SoftwareBreakpointTrapOpcode and RelocationJumpSlotType for MIPS

[bhushan]

Summary

To avoid assertion failures.

[clayborg]

Looks good.

lldb/trunk/source/Plugins/ObjectFile/ELF/ELFHeader.cpp

case EM_ARM:
         slot = R_ARM_JUMP_SLOT;
         break;
     case EM_HEXAGON:
         slot = R_HEX_JMP_SLOT;
         break;
     case EM_AARCH64:
         slot = R_AARCH64_JUMP_SLOT;
         break;
+    case EM_MIPS:
+        slot = R_MIPS_JUMP_SLOT;
+        break;
     }
 
     return slot;
 }
 
 //------------------------------------------------------------------------------
 // ELFSectionHeader
 

lldb/trunk/source/Plugins/Platform/Linux/PlatformLinux.cpp

case llvm::Triple::arm:
             }
             else
             {
                 trap_opcode = g_arm_breakpoint_opcode;
                 trap_opcode_size = sizeof(g_arm_breakpoint_opcode);
             }
         }
         break;
+    case llvm::Triple::mips64:
+        {
+            static const uint8_t g_hex_opcode[] = { 0x00, 0x00, 0x00, 0x0d };
+            trap_opcode = g_hex_opcode;
+            trap_opcode_size = sizeof(g_hex_opcode);
+        }
+        break;
     }
 
     if (bp_site->SetTrapOpcode(trap_opcode, trap_opcode_size))
         return trap_opcode_size;
     return 0;
 }
 
 int32_t