[LLDB][MIPS] Add LinuxSignals for mips64 and change trap opcode for mips64el.

Patch by Sagar Thakur

- Added LinuxSignals for MIPS64.
- Changed software trap opcode for mips64el.

Reviewers: clayborg, tberghammer.

Subscribers: emaste, jaydeep, bhushan, mohit.bhakkad, llvm-commits.

Differential Revision: http://reviews.llvm.org/D8856

llvm-svn: 234469

1 files changed, 6 insertions, 1 deletions

diff --git a/lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp b/lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp
index 6f3aa685e651..5712dc52ad5c 100644
--- a/lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp
+++ b/lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp
@@ -3230,6 +3230,7 @@ NativeProcessLinux::GetSoftwareBreakpointTrapOpcode (size_t trap_opcode_size_hin
     static const uint8_t g_aarch64_opcode[] = { 0x00, 0x00, 0x20, 0xd4 };
     static const uint8_t g_i386_opcode [] = { 0xCC };
     static const uint8_t g_mips64_opcode[] = { 0x00, 0x00, 0x00, 0x0d };
+    static const uint8_t g_mips64el_opcode[] = { 0x0d, 0x00, 0x00, 0x00 };
 
     switch (m_arch.GetMachine ())
     {
@@ -3245,11 +3246,15 @@ NativeProcessLinux::GetSoftwareBreakpointTrapOpcode (size_t trap_opcode_size_hin
         return Error ();
 
     case llvm::Triple::mips64:
-    case llvm::Triple::mips64el:
         trap_opcode_bytes = g_mips64_opcode;
         actual_opcode_size = sizeof(g_mips64_opcode);
         return Error ();
 
+    case llvm::Triple::mips64el:
+        trap_opcode_bytes = g_mips64el_opcode;
+        actual_opcode_size = sizeof(g_mips64el_opcode);
+        return Error ();
+
     default:
         assert(false && "CPU type not supported!");
         return Error ("CPU type not supported");