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Allow enumerating asm lines from a given base instruction.

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This commit is contained in:
Bartosz Taudul 2020-05-11 13:35:49 +02:00
parent 8a7913c095
commit dafecf2a19
2 changed files with 26 additions and 3 deletions
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28
server/TracySourceView.cpp
View File

@ -83,6 +83,7 @@ SourceView::SourceView( ImFont* font )
, m_hoveredSource( 0 )
, m_codeLen( 0 )
, m_highlightAddr( 0 )
, m_asmCountBase( -1 )
, m_asmRelative( false )
, m_asmBytes( false )
, m_asmShowSourceLocation( true )
@ -495,6 +496,7 @@ bool SourceView::Disassemble( uint64_t symAddr, const Worker& worker )
m_jumpOut.clear();
m_maxJumpLevel = 0;
m_asmSelected = -1;
m_asmCountBase = -1;
if( symAddr == 0 ) return false;
m_cpuArch = worker.GetCpuArch();
if( m_cpuArch == CpuArchUnknown ) return false;
@ -2247,6 +2249,8 @@ void SourceView::RenderAsmLine( AsmLine& line, uint32_t ipcnt, uint32_t iptotal,
draw->AddRectFilled( wpos, wpos + ImVec2( w, ty+1 ), 0xFF222233 );
}
const auto asmIdx = &line - m_asm.data();
if( iptotal != 0 )
{
if( ipcnt == 0 )
@ -2360,7 +2364,11 @@ void SourceView::RenderAsmLine( AsmLine& line, uint32_t ipcnt, uint32_t iptotal,
}
char buf[256];
if( m_asmRelative )
if( m_asmCountBase >= 0 )
{
sprintf( buf, "[%i]", asmIdx - m_asmCountBase );
}
else if( m_asmRelative )
{
sprintf( buf, "+%" PRIu64, line.addr - m_baseAddr );
}
@ -2371,7 +2379,22 @@ void SourceView::RenderAsmLine( AsmLine& line, uint32_t ipcnt, uint32_t iptotal,
const auto asz = strlen( buf );
memset( buf+asz, ' ', maxAddrLen-asz );
buf[maxAddrLen] = '\0';
TextDisabledUnformatted( buf );
if( m_asmCountBase >= 0 )
{
TextColoredUnformatted( asmIdx - m_asmCountBase < 0 ? 0xFFBB6666 : 0xFF66BBBB, buf );
}
else
{
TextDisabledUnformatted( buf );
}
if( ImGui::IsItemClicked( 0 ) )
{
m_asmCountBase = asmIdx;
}
else if( ImGui::IsItemClicked( 1 ) )
{
m_asmCountBase = -1;
}
const auto stw = ImGui::CalcTextSize( " " ).x;
bool lineHovered = false;
@ -2577,7 +2600,6 @@ void SourceView::RenderAsmLine( AsmLine& line, uint32_t ipcnt, uint32_t iptotal,
memcpy( buf+m_maxMnemonicLen, line.operands.c_str(), line.operands.size() + 1 );
}
const auto asmIdx = &line - m_asm.data();
if( asmIdx == m_asmSelected )
{
TextColoredUnformatted( ImVec4( 1, 0.25f, 0.25f, 1 ), buf );

1
server/TracySourceView.hpp
View File

@ -196,6 +196,7 @@ private:
uint32_t m_codeLen;
int32_t m_disasmFail;
DecayValue<uint64_t> m_highlightAddr;
int m_asmCountBase;
bool m_asmRelative;
bool m_asmBytes;
bool m_asmShowSourceLocation;