RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-07 20:17:34 +00:00
Code Issues Activity Actions

LibDebug: Fix bitrotted DWARF_DEBUG code

Browse source
This commit is contained in:
Andreas Kling 2020-08-06 11:32:17 +02:00
parent ddab7ab693
commit 078969b92f
1 changed files with 9 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

16
Libraries/LibDebug/Dwarf/LineProgram.cpp
View file

@ -28,6 +28,8 @@
#include <AK/String.h> #include <AK/String.h>
//#define DWARF_DEBUG
LineProgram::LineProgram(InputMemoryStream& stream) LineProgram::LineProgram(InputMemoryStream& stream)
: m_stream(stream) : m_stream(stream)
{ {
@ -46,7 +48,7 @@ void LineProgram::parse_unit_header()
ASSERT(m_unit_header.opcode_base == SPECIAL_OPCODES_BASE); ASSERT(m_unit_header.opcode_base == SPECIAL_OPCODES_BASE);
#ifdef DWARF_DEBUG #ifdef DWARF_DEBUG
dbg() << "unit length: " << unit_header.length; dbg() << "unit length: " << m_unit_header.length;
#endif #endif
} }
@ -89,7 +91,7 @@ void LineProgram::parse_source_files()
void LineProgram::append_to_line_info() void LineProgram::append_to_line_info()
{ {
#ifdef DWARF_DEBUG #ifdef DWARF_DEBUG
dbg() << "appending line info: " << (void*)address << ", " << files[file_index].name << ":" << line; dbg() << "appending line info: " << (void*)m_address << ", " << m_source_files[m_file_index].name << ":" << m_line;
#endif #endif
if (!m_is_statement) if (!m_is_statement)
return; return;
@ -125,7 +127,7 @@ void LineProgram::handle_extended_opcode()
ASSERT(length == sizeof(size_t) + 1); ASSERT(length == sizeof(size_t) + 1);
m_stream >> m_address; m_stream >> m_address;
#ifdef DWARF_DEBUG #ifdef DWARF_DEBUG
dbg() << "SetAddress: " << (void*)address; dbg() << "SetAddress: " << (void*)m_address;
#endif #endif
break; break;
} }
@ -155,7 +157,7 @@ void LineProgram::handle_standard_opcode(u8 opcode)
m_stream.read_LEB128_unsigned(operand); m_stream.read_LEB128_unsigned(operand);
size_t delta = operand * m_unit_header.min_instruction_length; size_t delta = operand * m_unit_header.min_instruction_length;
#ifdef DWARF_DEBUG #ifdef DWARF_DEBUG
dbg() << "AdvnacePC by: " << delta << " to: " << (void*)(address + delta); dbg() << "AdvnacePC by: " << delta << " to: " << (void*)(m_address + delta);
#endif #endif
m_address += delta; m_address += delta;
break; break;
@ -186,7 +188,7 @@ void LineProgram::handle_standard_opcode(u8 opcode)
ASSERT(line_delta >= 0 || m_line >= (size_t)(-line_delta)); ASSERT(line_delta >= 0 || m_line >= (size_t)(-line_delta));
m_line += line_delta; m_line += line_delta;
#ifdef DWARF_DEBUG #ifdef DWARF_DEBUG
dbg() << "AdvanceLine: " << line; dbg() << "AdvanceLine: " << m_line;
#endif #endif
break; break;
} }
@ -202,7 +204,7 @@ void LineProgram::handle_standard_opcode(u8 opcode)
ssize_t address_increment = (adjusted_opcode / m_unit_header.line_range) * m_unit_header.min_instruction_length; ssize_t address_increment = (adjusted_opcode / m_unit_header.line_range) * m_unit_header.min_instruction_length;
address_increment *= m_unit_header.min_instruction_length; address_increment *= m_unit_header.min_instruction_length;
#ifdef DWARF_DEBUG #ifdef DWARF_DEBUG
dbg() << "ConstAddPc: advance pc by: " << address_increment << " to: " << (address + address_increment); dbg() << "ConstAddPc: advance pc by: " << address_increment << " to: " << (m_address + address_increment);
#endif #endif
m_address += address_increment; m_address += address_increment;
break; break;
@ -222,7 +224,7 @@ void LineProgram::handle_sepcial_opcode(u8 opcode)
#ifdef DWARF_DEBUG #ifdef DWARF_DEBUG
dbg() << "Special adjusted_opcode: " << adjusted_opcode << ", delta_address: " << address_increment << ", delta_line: " << line_increment; dbg() << "Special adjusted_opcode: " << adjusted_opcode << ", delta_address: " << address_increment << ", delta_line: " << line_increment;
dbg() << "Address is now:" << (void*)m_address << ", and line is: " << source_files[m_file_index].name << ":" << line; dbg() << "Address is now:" << (void*)m_address << ", and line is: " << m_source_files[m_file_index].name << ":" << m_line;
#endif #endif
append_to_line_info(); append_to_line_info();