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Allow viewing assembly without corresponding source code.

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This commit is contained in:
Bartosz Taudul
2020-03-27 01:47:06 +01:00
parent 10ca8b5440
commit 089681267f
2 changed files with 65 additions and 38 deletions
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73
server/TracySourceView.cpp
View File

@@ -43,43 +43,48 @@ void SourceView::Open( const char* fileName, int line, uint64_t symAddr, const W
if( m_file != fileName )
{
m_file = fileName;
FILE* f = fopen( fileName, "rb" );
fseek( f, 0, SEEK_END );
const auto sz = ftell( f );
fseek( f, 0, SEEK_SET );
if( sz > m_dataSize )
{
delete[] m_data;
m_data = new char[sz+1];
m_dataSize = sz;
}
fread( m_data, 1, sz, f );
m_data[sz] = '\0';
fclose( f );
m_lines.clear();
auto txt = m_data;
for(;;)
if( fileName )
{
auto end = txt;
while( *end != '\n' && *end != '\r' && end - m_data < sz ) end++;
m_lines.emplace_back( Line { txt, end } );
if( *end == '\n' )
FILE* f = fopen( fileName, "rb" );
fseek( f, 0, SEEK_END );
const auto sz = ftell( f );
fseek( f, 0, SEEK_SET );
if( sz > m_dataSize )
{
end++;
if( *end == '\r' ) end++;
delete[] m_data;
m_data = new char[sz+1];
m_dataSize = sz;
}
else if( *end == '\r' )
fread( m_data, 1, sz, f );
m_data[sz] = '\0';
fclose( f );
auto txt = m_data;
for(;;)
{
end++;
if( *end == '\n' ) end++;
auto end = txt;
while( *end != '\n' && *end != '\r' && end - m_data < sz ) end++;
m_lines.emplace_back( Line { txt, end } );
if( *end == '\n' )
{
end++;
if( *end == '\r' ) end++;
}
else if( *end == '\r' )
{
end++;
if( *end == '\n' ) end++;
}
if( *end == '\0' ) break;
txt = end;
}
if( *end == '\0' ) break;
txt = end;
}
}
if( m_lines.empty() ) m_showAsm = true;
if( !Disassemble( symAddr, worker ) ) m_showAsm = false;
assert( m_showAsm || !m_lines.empty() );
}
bool SourceView::Disassemble( uint64_t symAddr, const Worker& worker )
@@ -130,7 +135,7 @@ bool SourceView::Disassemble( uint64_t symAddr, const Worker& worker )
void SourceView::Render( const Worker& worker )
{
if( !m_asm.empty() )
if( !m_asm.empty() && !m_lines.empty() )
{
if( SmallCheckbox( ICON_FA_MICROCHIP " Show assembly", &m_showAsm ) )
{
@@ -143,9 +148,15 @@ void SourceView::Render( const Worker& worker )
m_targetLine = m_selectedLine;
}
}
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
}
if( !m_asm.empty() )
{
if( !m_lines.empty() )
{
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
}
TextFocused( "Code size:", MemSizeToString( m_codeLen ) );
}