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Commit 807b5e49 authored by Peter Collingbourne's avatar Peter Collingbourne Committed by android-build-merger
Browse files

Merge "Include PSTATE in tombstones on arm64." 

am: ba535169

Change-Id: I9658388821fa4f3c0a12021f932be5613ef7e5e8
parents 0996de54 ba535169

debuggerd/libdebuggerd/tombstone.cpp

+1 −1
Original line number Diff line number Diff line
@@ -428,7 +428,7 @@ void dump_registers(log_t* log, unwindstack::Regs* regs) { 
  std::vector<std::pair<std::string, uint64_t>> special_row;



#if defined(__arm__) || defined(__aarch64__)

  static constexpr const char* special_registers[] = {"ip", "lr", "sp", "pc"};

  static constexpr const char* special_registers[] = {"ip", "lr", "sp", "pc", "pst"};

#elif defined(__i386__)

  static constexpr const char* special_registers[] = {"ebp", "esp", "eip"};

#elif defined(__x86_64__)

libunwindstack/RegsArm64.cpp

+2 −0
Original line number Diff line number Diff line
@@ -103,6 +103,7 @@ void RegsArm64::IterateRegisters(std::function<void(const char*, uint64_t)> fn) 
  fn("sp", regs_[ARM64_REG_SP]);

  fn("lr", regs_[ARM64_REG_LR]);

  fn("pc", regs_[ARM64_REG_PC]);

  fn("pst", regs_[ARM64_REG_PSTATE]);

}



Regs* RegsArm64::Read(void* remote_data) {
@@ -113,6 +114,7 @@ Regs* RegsArm64::Read(void* remote_data) { 
  uint64_t* reg_data = reinterpret_cast<uint64_t*>(regs->RawData());

  reg_data[ARM64_REG_PC] = user->pc;

  reg_data[ARM64_REG_SP] = user->sp;

  reg_data[ARM64_REG_PSTATE] = user->pstate;

  return regs;

}

libunwindstack/include/unwindstack/MachineArm64.h

+1 −0
Original line number Diff line number Diff line
@@ -55,6 +55,7 @@ enum Arm64Reg : uint16_t { 
  ARM64_REG_R30,

  ARM64_REG_R31,

  ARM64_REG_PC,

  ARM64_REG_PSTATE,

  ARM64_REG_LAST,



  ARM64_REG_SP = ARM64_REG_R31,

libunwindstack/tests/RegsIterateTest.cpp

+1 −0
Original line number Diff line number Diff line
@@ -114,6 +114,7 @@ std::vector<Register> ExpectedRegisters<RegsArm64>() { 
  result.push_back({"sp", ARM64_REG_SP});

  result.push_back({"lr", ARM64_REG_LR});

  result.push_back({"pc", ARM64_REG_PC});

  result.push_back({"pst", ARM64_REG_PSTATE});

  return result;

}