diff options
Diffstat (limited to 'lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux.cpp')
-rw-r--r-- | lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux.cpp | 63 |
1 files changed, 32 insertions, 31 deletions
diff --git a/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux.cpp b/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux.cpp index be256e97221..43253f38801 100644 --- a/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux.cpp +++ b/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux.cpp @@ -41,18 +41,19 @@ lldb::ByteOrder NativeRegisterContextLinux::GetByteOrder() const { return byte_order; } -Error NativeRegisterContextLinux::ReadRegisterRaw(uint32_t reg_index, - RegisterValue ®_value) { +Status NativeRegisterContextLinux::ReadRegisterRaw(uint32_t reg_index, + RegisterValue ®_value) { const RegisterInfo *const reg_info = GetRegisterInfoAtIndex(reg_index); if (!reg_info) - return Error("register %" PRIu32 " not found", reg_index); + return Status("register %" PRIu32 " not found", reg_index); return DoReadRegisterValue(reg_info->byte_offset, reg_info->name, reg_info->byte_size, reg_value); } -Error NativeRegisterContextLinux::WriteRegisterRaw( - uint32_t reg_index, const RegisterValue ®_value) { +Status +NativeRegisterContextLinux::WriteRegisterRaw(uint32_t reg_index, + const RegisterValue ®_value) { uint32_t reg_to_write = reg_index; RegisterValue value_to_write = reg_value; @@ -60,7 +61,7 @@ Error NativeRegisterContextLinux::WriteRegisterRaw( const RegisterInfo *reg_info = GetRegisterInfoAtIndex(reg_index); if (reg_info->invalidate_regs && (reg_info->invalidate_regs[0] != LLDB_INVALID_REGNUM)) { - Error error; + Status error; RegisterValue full_value; uint32_t full_reg = reg_info->invalidate_regs[0]; @@ -99,71 +100,71 @@ Error NativeRegisterContextLinux::WriteRegisterRaw( assert(register_to_write_info_p && "register to write does not have valid RegisterInfo"); if (!register_to_write_info_p) - return Error("NativeRegisterContextLinux::%s failed to get RegisterInfo " - "for write register index %" PRIu32, - __FUNCTION__, reg_to_write); + return Status("NativeRegisterContextLinux::%s failed to get RegisterInfo " + "for write register index %" PRIu32, + __FUNCTION__, reg_to_write); return DoWriteRegisterValue(reg_info->byte_offset, reg_info->name, reg_value); } -Error NativeRegisterContextLinux::ReadGPR() { +Status NativeRegisterContextLinux::ReadGPR() { void *buf = GetGPRBuffer(); if (!buf) - return Error("GPR buffer is NULL"); + return Status("GPR buffer is NULL"); size_t buf_size = GetGPRSize(); return DoReadGPR(buf, buf_size); } -Error NativeRegisterContextLinux::WriteGPR() { +Status NativeRegisterContextLinux::WriteGPR() { void *buf = GetGPRBuffer(); if (!buf) - return Error("GPR buffer is NULL"); + return Status("GPR buffer is NULL"); size_t buf_size = GetGPRSize(); return DoWriteGPR(buf, buf_size); } -Error NativeRegisterContextLinux::ReadFPR() { +Status NativeRegisterContextLinux::ReadFPR() { void *buf = GetFPRBuffer(); if (!buf) - return Error("FPR buffer is NULL"); + return Status("FPR buffer is NULL"); size_t buf_size = GetFPRSize(); return DoReadFPR(buf, buf_size); } -Error NativeRegisterContextLinux::WriteFPR() { +Status NativeRegisterContextLinux::WriteFPR() { void *buf = GetFPRBuffer(); if (!buf) - return Error("FPR buffer is NULL"); + return Status("FPR buffer is NULL"); size_t buf_size = GetFPRSize(); return DoWriteFPR(buf, buf_size); } -Error NativeRegisterContextLinux::ReadRegisterSet(void *buf, size_t buf_size, - unsigned int regset) { +Status NativeRegisterContextLinux::ReadRegisterSet(void *buf, size_t buf_size, + unsigned int regset) { return NativeProcessLinux::PtraceWrapper(PTRACE_GETREGSET, m_thread.GetID(), static_cast<void *>(®set), buf, buf_size); } -Error NativeRegisterContextLinux::WriteRegisterSet(void *buf, size_t buf_size, - unsigned int regset) { +Status NativeRegisterContextLinux::WriteRegisterSet(void *buf, size_t buf_size, + unsigned int regset) { return NativeProcessLinux::PtraceWrapper(PTRACE_SETREGSET, m_thread.GetID(), static_cast<void *>(®set), buf, buf_size); } -Error NativeRegisterContextLinux::DoReadRegisterValue(uint32_t offset, - const char *reg_name, - uint32_t size, - RegisterValue &value) { +Status NativeRegisterContextLinux::DoReadRegisterValue(uint32_t offset, + const char *reg_name, + uint32_t size, + RegisterValue &value) { Log *log(ProcessPOSIXLog::GetLogIfAllCategoriesSet(POSIX_LOG_REGISTERS)); long data; - Error error = NativeProcessLinux::PtraceWrapper( + Status error = NativeProcessLinux::PtraceWrapper( PTRACE_PEEKUSER, m_thread.GetID(), reinterpret_cast<void *>(offset), nullptr, 0, &data); @@ -175,7 +176,7 @@ Error NativeRegisterContextLinux::DoReadRegisterValue(uint32_t offset, return error; } -Error NativeRegisterContextLinux::DoWriteRegisterValue( +Status NativeRegisterContextLinux::DoWriteRegisterValue( uint32_t offset, const char *reg_name, const RegisterValue &value) { Log *log(ProcessPOSIXLog::GetLogIfAllCategoriesSet(POSIX_LOG_REGISTERS)); @@ -186,22 +187,22 @@ Error NativeRegisterContextLinux::DoWriteRegisterValue( PTRACE_POKEUSER, m_thread.GetID(), reinterpret_cast<void *>(offset), buf); } -Error NativeRegisterContextLinux::DoReadGPR(void *buf, size_t buf_size) { +Status NativeRegisterContextLinux::DoReadGPR(void *buf, size_t buf_size) { return NativeProcessLinux::PtraceWrapper(PTRACE_GETREGS, m_thread.GetID(), nullptr, buf, buf_size); } -Error NativeRegisterContextLinux::DoWriteGPR(void *buf, size_t buf_size) { +Status NativeRegisterContextLinux::DoWriteGPR(void *buf, size_t buf_size) { return NativeProcessLinux::PtraceWrapper(PTRACE_SETREGS, m_thread.GetID(), nullptr, buf, buf_size); } -Error NativeRegisterContextLinux::DoReadFPR(void *buf, size_t buf_size) { +Status NativeRegisterContextLinux::DoReadFPR(void *buf, size_t buf_size) { return NativeProcessLinux::PtraceWrapper(PTRACE_GETFPREGS, m_thread.GetID(), nullptr, buf, buf_size); } -Error NativeRegisterContextLinux::DoWriteFPR(void *buf, size_t buf_size) { +Status NativeRegisterContextLinux::DoWriteFPR(void *buf, size_t buf_size) { return NativeProcessLinux::PtraceWrapper(PTRACE_SETFPREGS, m_thread.GetID(), nullptr, buf, buf_size); } |