diff options
Diffstat (limited to 'source/Plugins/SymbolFile/DWARF/DWARFDebugMacinfoEntry.cpp')
| -rw-r--r-- | source/Plugins/SymbolFile/DWARF/DWARFDebugMacinfoEntry.cpp | 179 |
1 files changed, 79 insertions, 100 deletions
diff --git a/source/Plugins/SymbolFile/DWARF/DWARFDebugMacinfoEntry.cpp b/source/Plugins/SymbolFile/DWARF/DWARFDebugMacinfoEntry.cpp index 4a176bb8aad4..45498590236f 100644 --- a/source/Plugins/SymbolFile/DWARF/DWARFDebugMacinfoEntry.cpp +++ b/source/Plugins/SymbolFile/DWARF/DWARFDebugMacinfoEntry.cpp @@ -14,119 +14,98 @@ using namespace lldb_private; using namespace std; -DWARFDebugMacinfoEntry::DWARFDebugMacinfoEntry() : - m_type_code(0), - m_line(0), - m_op2() -{ - m_op2.cstr = NULL; +DWARFDebugMacinfoEntry::DWARFDebugMacinfoEntry() + : m_type_code(0), m_line(0), m_op2() { + m_op2.cstr = NULL; } -DWARFDebugMacinfoEntry::~DWARFDebugMacinfoEntry() -{ +DWARFDebugMacinfoEntry::~DWARFDebugMacinfoEntry() {} + +const char *DWARFDebugMacinfoEntry::GetCString() const { + switch (m_type_code) { + case 0: + case DW_MACINFO_start_file: + case DW_MACINFO_end_file: + return NULL; + default: + break; + } + return m_op2.cstr; } -const char* -DWARFDebugMacinfoEntry::GetCString() const -{ - switch (m_type_code) - { - case 0: - case DW_MACINFO_start_file: - case DW_MACINFO_end_file: - return NULL; - default: - break; - } - return m_op2.cstr; -} +void DWARFDebugMacinfoEntry::Dump(Stream *s) const { + if (m_type_code) { + s->PutCString(DW_MACINFO_value_to_name(m_type_code)); + switch (m_type_code) { + case DW_MACINFO_define: + s->Printf(" line:%u #define %s\n", (uint32_t)m_line, m_op2.cstr); + break; + case DW_MACINFO_undef: + s->Printf(" line:%u #undef %s\n", (uint32_t)m_line, m_op2.cstr); + break; -void -DWARFDebugMacinfoEntry::Dump(Stream *s) const -{ - if (m_type_code) - { - s->PutCString(DW_MACINFO_value_to_name(m_type_code)); - - switch (m_type_code) - { - case DW_MACINFO_define: - s->Printf(" line:%u #define %s\n", (uint32_t)m_line, m_op2.cstr); - break; - - case DW_MACINFO_undef: - s->Printf(" line:%u #undef %s\n", (uint32_t)m_line, m_op2.cstr); - break; - - default: - s->Printf(" line:%u str: '%s'\n", (uint32_t)m_line, m_op2.cstr); - break; + default: + s->Printf(" line:%u str: '%s'\n", (uint32_t)m_line, m_op2.cstr); + break; - case DW_MACINFO_start_file: - s->Printf(" line:%u file index: '%u'\n", (uint32_t)m_line, (uint32_t)m_op2.file_idx); - break; + case DW_MACINFO_start_file: + s->Printf(" line:%u file index: '%u'\n", (uint32_t)m_line, + (uint32_t)m_op2.file_idx); + break; - case DW_MACINFO_end_file: - break; - } - } - else - { - s->PutCString(" END\n"); + case DW_MACINFO_end_file: + break; } + } else { + s->PutCString(" END\n"); + } } +bool DWARFDebugMacinfoEntry::Extract(const DWARFDataExtractor &mac_info_data, + lldb::offset_t *offset_ptr) { + if (mac_info_data.ValidOffset(*offset_ptr)) { + m_type_code = mac_info_data.GetU8(offset_ptr); + + switch (m_type_code) { + + case DW_MACINFO_define: + case DW_MACINFO_undef: + // 2 operands: + // Arg 1: operand encodes the line number of the source line on which + // the relevant defining or undefining pre-processor directives + // appeared. + m_line = mac_info_data.GetULEB128(offset_ptr); + // Arg 2: define string + m_op2.cstr = mac_info_data.GetCStr(offset_ptr); + break; -bool -DWARFDebugMacinfoEntry::Extract(const DWARFDataExtractor& mac_info_data, lldb::offset_t* offset_ptr) -{ - if (mac_info_data.ValidOffset(*offset_ptr)) - { - m_type_code = mac_info_data.GetU8(offset_ptr); - - switch (m_type_code) - { - - case DW_MACINFO_define: - case DW_MACINFO_undef: - // 2 operands: - // Arg 1: operand encodes the line number of the source line on which - // the relevant defining or undefining pre-processor directives - // appeared. - m_line = mac_info_data.GetULEB128(offset_ptr); - // Arg 2: define string - m_op2.cstr = mac_info_data.GetCStr(offset_ptr); - break; - - case DW_MACINFO_start_file: - // 2 operands: - // Op 1: line number of the source line on which the inclusion - // pre-processor directive occurred. - m_line = mac_info_data.GetULEB128(offset_ptr); - // Op 2: a source file name index to a file number in the statement - // information table for the relevant compilation unit. - m_op2.file_idx = mac_info_data.GetULEB128(offset_ptr); - break; - - case 0: // End of list - case DW_MACINFO_end_file: - // No operands - m_line = DW_INVALID_OFFSET; - m_op2.cstr = NULL; - break; - default: - // Vendor specific entries always have a ULEB128 and a string - m_line = mac_info_data.GetULEB128(offset_ptr); - m_op2.cstr = mac_info_data.GetCStr(offset_ptr); - break; - } - return true; + case DW_MACINFO_start_file: + // 2 operands: + // Op 1: line number of the source line on which the inclusion + // pre-processor directive occurred. + m_line = mac_info_data.GetULEB128(offset_ptr); + // Op 2: a source file name index to a file number in the statement + // information table for the relevant compilation unit. + m_op2.file_idx = mac_info_data.GetULEB128(offset_ptr); + break; + + case 0: // End of list + case DW_MACINFO_end_file: + // No operands + m_line = DW_INVALID_OFFSET; + m_op2.cstr = NULL; + break; + default: + // Vendor specific entries always have a ULEB128 and a string + m_line = mac_info_data.GetULEB128(offset_ptr); + m_op2.cstr = mac_info_data.GetCStr(offset_ptr); + break; } - else - m_type_code = 0; + return true; + } else + m_type_code = 0; - return false; + return false; } - |