[all-commits] [llvm/llvm-project] e46c66: [lldb] Fix offset intersection bug between MPX and...

[Guilherme Andrade via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: e46c6644db8432584e82ef7ddfc9d0f36543f205
      https://github.com/llvm/llvm-project/commit/e46c6644db8432584e82ef7ddfc9d0f36543f205
  Author: Guilherme Andrade <guiandrade at google.com>
  Date:   2019-10-31 (Thu, 31 Oct 2019)

  Changed paths:
    A lldb/packages/Python/lldbsuite/test/commands/register/register/intel_xtended_registers/mpx_offset_intersection/Makefile
    A lldb/packages/Python/lldbsuite/test/commands/register/register/intel_xtended_registers/mpx_offset_intersection/TestMPXOffsetIntersection.py
    A lldb/packages/Python/lldbsuite/test/commands/register/register/intel_xtended_registers/mpx_offset_intersection/main.cpp
    M lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux.cpp
    M lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux.h
    M lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.cpp
    M lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.h
    M lldb/source/Plugins/Process/Utility/RegisterInfos_x86_64.h

  Log Message:
  -----------
  [lldb] Fix offset intersection bug between MPX and AVX registers

Summary:
This change increases the offset of MPX registers (by 128) so they
do not overlap with the offset associated with AVX registers. That was
causing MPX data in GDBRemoteRegisterContext::m_reg_data to get overwritten.

Reviewers: labath

Reviewed By: labath

Subscribers: JDevlieghere, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D68874