diff options
Diffstat (limited to 'lldb/source/Plugins/Process/Linux')
7 files changed, 50 insertions, 50 deletions
diff --git a/lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp b/lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp index 8494077141b..7a3696ad0fb 100644 --- a/lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp +++ b/lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp @@ -1364,13 +1364,13 @@ Error NativeProcessLinux::SetupSoftwareSingleStepping( // If setting the breakpoint fails because next_pc is out of // the address space, ignore it and let the debugee segfault. if (error.GetError() == EIO || error.GetError() == EFAULT) { - return Error(); + return Error::success(); } else if (error.Fail()) return error; m_threads_stepping_with_breakpoint.insert({thread.GetID(), next_pc}); - return Error(); + return Error::success(); } bool NativeProcessLinux::SupportHardwareSingleStepping() const { @@ -1453,7 +1453,7 @@ Error NativeProcessLinux::Resume(const ResumeActionList &resume_actions) { } } - return Error(); + return Error::success(); } Error NativeProcessLinux::Halt() { @@ -1553,7 +1553,7 @@ Error NativeProcessLinux::Interrupt() { StopRunningThreads(deferred_signal_thread_sp->GetID()); - return Error(); + return Error::success(); } Error NativeProcessLinux::Kill() { @@ -1677,7 +1677,7 @@ ParseMemoryRegionInfoFromProcMapsLine(const std::string &maps_line, if (name) memory_region_info.SetName(name); - return Error(); + return Error::success(); } Error NativeProcessLinux::GetMemoryRegionInfo(lldb::addr_t load_addr, @@ -1841,7 +1841,7 @@ Error NativeProcessLinux::AllocateMemory(size_t size, uint32_t permissions, if (InferiorCallMmap(this, addr, 0, size, prot, eMmapFlagsAnon | eMmapFlagsPrivate, -1, 0)) { m_addr_to_mmap_size[addr] = size; - return Error(); + return Error::success(); } else { addr = LLDB_INVALID_ADDRESS; return Error("unable to allocate %" PRIu64 @@ -1886,11 +1886,11 @@ Error NativeProcessLinux::GetSoftwareBreakpointPCOffset( case llvm::Triple::x86: case llvm::Triple::x86_64: actual_opcode_size = static_cast<uint32_t>(sizeof(g_i386_opcode)); - return Error(); + return Error::success(); case llvm::Triple::systemz: actual_opcode_size = static_cast<uint32_t>(sizeof(g_s390x_opcode)); - return Error(); + return Error::success(); case llvm::Triple::arm: case llvm::Triple::aarch64: @@ -1900,7 +1900,7 @@ Error NativeProcessLinux::GetSoftwareBreakpointPCOffset( case llvm::Triple::mipsel: // On these architectures the PC don't get updated for breakpoint hits actual_opcode_size = 0; - return Error(); + return Error::success(); default: assert(false && "CPU type not supported!"); @@ -1935,18 +1935,18 @@ Error NativeProcessLinux::GetSoftwareBreakpointTrapOpcode( case llvm::Triple::aarch64: trap_opcode_bytes = g_aarch64_opcode; actual_opcode_size = sizeof(g_aarch64_opcode); - return Error(); + return Error::success(); case llvm::Triple::arm: switch (trap_opcode_size_hint) { case 2: trap_opcode_bytes = g_thumb_breakpoint_opcode; actual_opcode_size = sizeof(g_thumb_breakpoint_opcode); - return Error(); + return Error::success(); case 4: trap_opcode_bytes = g_arm_breakpoint_opcode; actual_opcode_size = sizeof(g_arm_breakpoint_opcode); - return Error(); + return Error::success(); default: assert(false && "Unrecognised trap opcode size hint!"); return Error("Unrecognised trap opcode size hint!"); @@ -1956,24 +1956,24 @@ Error NativeProcessLinux::GetSoftwareBreakpointTrapOpcode( case llvm::Triple::x86_64: trap_opcode_bytes = g_i386_opcode; actual_opcode_size = sizeof(g_i386_opcode); - return Error(); + return Error::success(); case llvm::Triple::mips: case llvm::Triple::mips64: trap_opcode_bytes = g_mips64_opcode; actual_opcode_size = sizeof(g_mips64_opcode); - return Error(); + return Error::success(); case llvm::Triple::mipsel: case llvm::Triple::mips64el: trap_opcode_bytes = g_mips64el_opcode; actual_opcode_size = sizeof(g_mips64el_opcode); - return Error(); + return Error::success(); case llvm::Triple::systemz: trap_opcode_bytes = g_s390x_opcode; actual_opcode_size = sizeof(g_s390x_opcode); - return Error(); + return Error::success(); default: assert(false && "CPU type not supported!"); @@ -2156,7 +2156,7 @@ Error NativeProcessLinux::ReadMemory(lldb::addr_t addr, void *buf, size_t size, success ? "Success" : strerror(errno)); if (success) - return Error(); + return Error::success(); // else // the call failed for some reason, let's retry the read using ptrace // api. @@ -2207,7 +2207,7 @@ Error NativeProcessLinux::ReadMemory(lldb::addr_t addr, void *buf, size_t size, if (log) ProcessPOSIXLog::DecNestLevel(); - return Error(); + return Error::success(); } Error NativeProcessLinux::ReadMemoryWithoutTrap(lldb::addr_t addr, void *buf, @@ -2303,7 +2303,7 @@ Error NativeProcessLinux::GetEventMessage(lldb::tid_t tid, Error NativeProcessLinux::Detach(lldb::tid_t tid) { if (tid == LLDB_INVALID_THREAD_ID) - return Error(); + return Error::success(); return PtraceWrapper(PTRACE_DETACH, tid); } @@ -2414,7 +2414,7 @@ Error NativeProcessLinux::FixupBreakpointPCAsNeeded(NativeThreadLinux &thread) { "NativeProcessLinux::%s pid %" PRIu64 " no lldb breakpoint found at current pc with adjustment: 0x%" PRIx64, __FUNCTION__, GetID(), breakpoint_addr); - return Error(); + return Error::success(); } // If the breakpoint is not a software breakpoint, nothing to do. @@ -2424,7 +2424,7 @@ Error NativeProcessLinux::FixupBreakpointPCAsNeeded(NativeThreadLinux &thread) { " breakpoint found at 0x%" PRIx64 ", not software, nothing to adjust", __FUNCTION__, GetID(), breakpoint_addr); - return Error(); + return Error::success(); } // @@ -2440,7 +2440,7 @@ Error NativeProcessLinux::FixupBreakpointPCAsNeeded(NativeThreadLinux &thread) { " breakpoint found at 0x%" PRIx64 ", it is software, but the size is zero, nothing to do (unexpected)", __FUNCTION__, GetID(), breakpoint_addr); - return Error(); + return Error::success(); } // Change the program counter. @@ -2488,7 +2488,7 @@ Error NativeProcessLinux::GetLoadedModuleFileSpec(const char *module_path, return Error("Module file (%s) not found in /proc/%" PRIu64 "/maps file!", module_file_spec.GetFilename().AsCString(), GetID()); - return Error(); + return Error::success(); } Error NativeProcessLinux::GetFileLoadAddress(const llvm::StringRef &file_name, diff --git a/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_arm.cpp b/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_arm.cpp index 9e857139cfc..45664937676 100644 --- a/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_arm.cpp +++ b/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_arm.cpp @@ -263,7 +263,7 @@ Error NativeRegisterContextLinux_arm::WriteRegister( if (error.Fail()) return error; - return Error(); + return Error::success(); } return Error("failed - register wasn't recognized to be a GPR or an FPR, " @@ -679,7 +679,7 @@ Error NativeRegisterContextLinux_arm::ClearAllHardwareWatchpoints() { } } - return Error(); + return Error::success(); } uint32_t NativeRegisterContextLinux_arm::GetWatchpointSize(uint32_t wp_index) { @@ -730,12 +730,12 @@ Error NativeRegisterContextLinux_arm::GetWatchpointHitIndex( if (WatchpointIsEnabled(wp_index) && trap_addr >= watch_addr && trap_addr < watch_addr + watch_size) { m_hwp_regs[wp_index].hit_addr = trap_addr; - return Error(); + return Error::success(); } } wp_index = LLDB_INVALID_INDEX32; - return Error(); + return Error::success(); } lldb::addr_t @@ -774,7 +774,7 @@ Error NativeRegisterContextLinux_arm::ReadHardwareDebugInfo() { Error error; if (!m_refresh_hwdebug_info) { - return Error(); + return Error::success(); } unsigned int cap_val; @@ -862,7 +862,7 @@ Error NativeRegisterContextLinux_arm::DoReadRegisterValue( return error; value.SetUInt32(m_gpr_arm[offset / sizeof(uint32_t)]); - return Error(); + return Error::success(); } Error NativeRegisterContextLinux_arm::DoWriteRegisterValue( diff --git a/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_arm64.cpp b/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_arm64.cpp index cb0700de69f..c0fdb74a98c 100644 --- a/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_arm64.cpp +++ b/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_arm64.cpp @@ -276,7 +276,7 @@ Error NativeRegisterContextLinux_arm64::WriteRegister( if (error.Fail()) return error; - return Error(); + return Error::success(); } return Error("failed - register wasn't recognized to be a GPR or an FPR, " @@ -671,7 +671,7 @@ Error NativeRegisterContextLinux_arm64::ClearAllHardwareWatchpoints() { } } - return Error(); + return Error::success(); } uint32_t @@ -722,12 +722,12 @@ Error NativeRegisterContextLinux_arm64::GetWatchpointHitIndex( if (WatchpointIsEnabled(wp_index) && trap_addr >= watch_addr && trap_addr < watch_addr + watch_size) { m_hwp_regs[wp_index].hit_addr = trap_addr; - return Error(); + return Error::success(); } } wp_index = LLDB_INVALID_INDEX32; - return Error(); + return Error::success(); } lldb::addr_t @@ -764,7 +764,7 @@ NativeRegisterContextLinux_arm64::GetWatchpointHitAddress(uint32_t wp_index) { Error NativeRegisterContextLinux_arm64::ReadHardwareDebugInfo() { if (!m_refresh_hwdebug_info) { - return Error(); + return Error::success(); } ::pid_t tid = m_thread.GetID(); diff --git a/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_mips64.cpp b/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_mips64.cpp index c050a2ec0cc..bbd4578f9b6 100644 --- a/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_mips64.cpp +++ b/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_mips64.cpp @@ -932,7 +932,7 @@ Error NativeRegisterContextLinux_mips64::GetWatchpointHitIndex( } } wp_index = LLDB_INVALID_INDEX32; - return Error(); + return Error::success(); } Error NativeRegisterContextLinux_mips64::IsWatchpointVacant(uint32_t wp_index, diff --git a/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_s390x.cpp b/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_s390x.cpp index 7ec4dc551fa..105fa9b626f 100644 --- a/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_s390x.cpp +++ b/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_s390x.cpp @@ -222,7 +222,7 @@ Error NativeRegisterContextLinux_s390x::ReadRegister( assert(false && "Unhandled data size."); return Error("unhandled byte size: %" PRIu32, reg_info->byte_size); } - return Error(); + return Error::success(); } if (IsFPR(reg)) { @@ -245,7 +245,7 @@ Error NativeRegisterContextLinux_s390x::ReadRegister( assert(false && "Unhandled data size."); return Error("unhandled byte size: %" PRIu32, reg_info->byte_size); } - return Error(); + return Error::success(); } if (reg == lldb_last_break_s390x) { @@ -255,7 +255,7 @@ Error NativeRegisterContextLinux_s390x::ReadRegister( return error; reg_value.SetUInt64(last_break); - return Error(); + return Error::success(); } if (reg == lldb_system_call_s390x) { @@ -265,7 +265,7 @@ Error NativeRegisterContextLinux_s390x::ReadRegister( return error; reg_value.SetUInt32(system_call); - return Error(); + return Error::success(); } return Error("failed - register wasn't recognized"); @@ -511,7 +511,7 @@ Error NativeRegisterContextLinux_s390x::IsWatchpointHit(uint32_t wp_index, if (m_watchpoint_addr == LLDB_INVALID_ADDRESS) { is_hit = false; - return Error(); + return Error::success(); } Error error = PeekUserArea(offsetof(user_regs_struct, per_info.lowcore), @@ -531,7 +531,7 @@ Error NativeRegisterContextLinux_s390x::IsWatchpointHit(uint32_t wp_index, sizeof(per_lowcore)); } - return Error(); + return Error::success(); } Error NativeRegisterContextLinux_s390x::GetWatchpointHitIndex( @@ -548,7 +548,7 @@ Error NativeRegisterContextLinux_s390x::GetWatchpointHitIndex( } } wp_index = LLDB_INVALID_INDEX32; - return Error(); + return Error::success(); } Error NativeRegisterContextLinux_s390x::IsWatchpointVacant(uint32_t wp_index, @@ -558,7 +558,7 @@ Error NativeRegisterContextLinux_s390x::IsWatchpointVacant(uint32_t wp_index, is_vacant = m_watchpoint_addr == LLDB_INVALID_ADDRESS; - return Error(); + return Error::success(); } bool NativeRegisterContextLinux_s390x::ClearHardwareWatchpoint( @@ -589,7 +589,7 @@ bool NativeRegisterContextLinux_s390x::ClearHardwareWatchpoint( Error NativeRegisterContextLinux_s390x::ClearAllHardwareWatchpoints() { if (ClearHardwareWatchpoint(0)) - return Error(); + return Error::success(); return Error("Clearing all hardware watchpoints failed."); } diff --git a/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.cpp b/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.cpp index 37e748da4da..e9bc29620f1 100644 --- a/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.cpp +++ b/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.cpp @@ -626,7 +626,7 @@ Error NativeRegisterContextLinux_x86_64::WriteRegister( if (!CopyMPXtoXSTATE(reg_index)) return Error("CopyMPXtoXSTATE() failed"); } - return Error(); + return Error::success(); } return Error("failed - register wasn't recognized to be a GPR or an FPR, " "write strategy unknown"); @@ -1035,7 +1035,7 @@ Error NativeRegisterContextLinux_x86_64::GetWatchpointHitIndex( } } wp_index = LLDB_INVALID_INDEX32; - return Error(); + return Error::success(); } Error NativeRegisterContextLinux_x86_64::IsWatchpointVacant(uint32_t wp_index, diff --git a/lldb/source/Plugins/Process/Linux/NativeThreadLinux.cpp b/lldb/source/Plugins/Process/Linux/NativeThreadLinux.cpp index d18d3c16d2c..6b4426b3989 100644 --- a/lldb/source/Plugins/Process/Linux/NativeThreadLinux.cpp +++ b/lldb/source/Plugins/Process/Linux/NativeThreadLinux.cpp @@ -167,7 +167,7 @@ Error NativeThreadLinux::SetWatchpoint(lldb::addr_t addr, size_t size, if (!hardware) return Error("not implemented"); if (m_state == eStateLaunching) - return Error(); + return Error::success(); Error error = RemoveWatchpoint(addr); if (error.Fail()) return error; @@ -176,17 +176,17 @@ Error NativeThreadLinux::SetWatchpoint(lldb::addr_t addr, size_t size, if (wp_index == LLDB_INVALID_INDEX32) return Error("Setting hardware watchpoint failed."); m_watchpoint_index_map.insert({addr, wp_index}); - return Error(); + return Error::success(); } Error NativeThreadLinux::RemoveWatchpoint(lldb::addr_t addr) { auto wp = m_watchpoint_index_map.find(addr); if (wp == m_watchpoint_index_map.end()) - return Error(); + return Error::success(); uint32_t wp_index = wp->second; m_watchpoint_index_map.erase(wp); if (GetRegisterContext()->ClearHardwareWatchpoint(wp_index)) - return Error(); + return Error::success(); return Error("Clearing hardware watchpoint failed."); } |
