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Print Arm machine code as a 4-byte number would be printed.
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@ -1652,9 +1652,10 @@ void SourceView::RenderSymbolSourceView( uint32_t iptotal, unordered_flat_map<ui
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}
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}
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static int PrintHexBytes( char* buf, const uint8_t* bytes, size_t len )
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static constexpr char HexPrint[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
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static int PrintHexBytesRaw( char* buf, const uint8_t* bytes, size_t len )
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{
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static constexpr char HexPrint[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
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const auto start = buf;
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for( size_t i=0; i<len; i++ )
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{
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@ -1667,6 +1668,37 @@ static int PrintHexBytes( char* buf, const uint8_t* bytes, size_t len )
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return buf - start;
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}
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static int PrintHexBytesArm( char* buf, const uint8_t* bytes )
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{
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const auto start = buf;
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for( int i=3; i>=0; i-- )
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{
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const auto byte = bytes[i];
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*buf++ = HexPrint[byte >> 4];
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*buf++ = HexPrint[byte & 0xF];
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*buf++ = ' ';
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}
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*--buf = '\0';
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return buf - start;
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}
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static int PrintHexBytes( char* buf, const uint8_t* bytes, size_t len, CpuArchitecture arch )
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{
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switch( arch )
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{
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case CpuArchX86:
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case CpuArchX64:
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return PrintHexBytesRaw( buf, bytes, len );
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case CpuArchArm32:
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case CpuArchArm64:
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assert( len == 4 );
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return PrintHexBytesArm( buf, bytes );
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default:
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assert( false );
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return 0;
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}
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}
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uint64_t SourceView::RenderSymbolAsmView( uint32_t iptotal, unordered_flat_map<uint64_t, uint32_t> ipcount, uint32_t ipmax, const Worker& worker, View& view )
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{
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if( m_disasmFail >= 0 )
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@ -1686,7 +1718,7 @@ uint64_t SourceView::RenderSymbolAsmView( uint32_t iptotal, unordered_flat_map<u
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auto bytesLeft = std::min( 16u, m_codeLen - m_disasmFail );
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auto code = worker.GetSymbolCode( m_baseAddr, m_codeLen );
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assert( code );
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PrintHexBytes( tmp, (const uint8_t*)code, bytesLeft );
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PrintHexBytesRaw( tmp, (const uint8_t*)code, bytesLeft );
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TextFocused( "Failure bytes:", tmp );
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TextDisabledUnformatted( "Click to copy to clipboard." );
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ImGui::EndTooltip();
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@ -2639,7 +2671,7 @@ void SourceView::RenderAsmLine( AsmLine& line, uint32_t ipcnt, uint32_t iptotal,
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auto code = (const uint8_t*)worker.GetSymbolCode( m_baseAddr, m_codeLen );
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assert( code );
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char tmp[64];
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const auto len = PrintHexBytes( tmp, code + line.addr - m_baseAddr, line.len );
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const auto len = PrintHexBytes( tmp, code + line.addr - m_baseAddr, line.len, worker.GetCpuArch() );
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ImGui::SameLine();
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TextColoredUnformatted( ImVec4( 0.5, 0.5, 1, 1 ), tmp );
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ImGui::SameLine( 0, 0 );
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