[all-commits] [llvm/llvm-project] 3bc1fc: [lldb][RISCV] fix LR/SC atomic sequence handling i...

[dlav-sc via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3bc1fc6493240b457f5b04281c28759a6ee1b6e0
      https://github.com/llvm/llvm-project/commit/3bc1fc6493240b457f5b04281c28759a6ee1b6e0
  Author: dlav-sc <daniil.avdeev at syntacore.com>
  Date:   2025-06-24 (Tue, 24 Jun 2025)

  Changed paths:
    M lldb/include/lldb/Core/EmulateInstruction.h
    M lldb/source/Core/EmulateInstruction.cpp
    M lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
    M lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.h
    M lldb/source/Plugins/Instruction/LoongArch/EmulateInstructionLoongArch.cpp
    M lldb/source/Plugins/Instruction/LoongArch/EmulateInstructionLoongArch.h
    M lldb/source/Plugins/Instruction/RISCV/EmulateInstructionRISCV.cpp
    M lldb/source/Plugins/Instruction/RISCV/EmulateInstructionRISCV.h
    M lldb/source/Plugins/Process/FreeBSD/NativeProcessFreeBSD.cpp
    M lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp
    M lldb/source/Plugins/Process/Utility/NativeProcessSoftwareSingleStep.cpp
    M lldb/source/Plugins/Process/Utility/NativeProcessSoftwareSingleStep.h
    A lldb/test/API/riscv/step/Makefile
    A lldb/test/API/riscv/step/TestSoftwareStep.py
    A lldb/test/API/riscv/step/branch.c
    A lldb/test/API/riscv/step/incomplete_sequence_without_lr.c
    A lldb/test/API/riscv/step/incomplete_sequence_without_sc.c
    A lldb/test/API/riscv/step/main.c
    M lldb/unittests/Instruction/LoongArch/TestLoongArchEmulator.cpp

  Log Message:
  -----------
  [lldb][RISCV] fix LR/SC atomic sequence handling in lldb-server (#127505)

lldb-server had limited support for single-stepping through the lr/sc
atomic sequence. This patch enhances that support for all possible
atomic sequences.



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