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tracy/server/TracySourceView.cpp
Bartosz Taudul 21ddd0a820 Postpone initialization of hashmaps.
2020-06-12 11:26:44 +02:00

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#include <ctype.h>
#include <inttypes.h>
#include <stdio.h>
#include <capstone/capstone.h>
#include "../imgui/imgui.h"
#include "TracyCharUtil.hpp"
#include "TracyColor.hpp"
#include "TracyFilesystem.hpp"
#include "TracyImGui.hpp"
#include "TracyMicroArchitecture.hpp"
#include "TracyPrint.hpp"
#include "TracySort.hpp"
#include "TracySourceView.hpp"
#include "TracyView.hpp"
#include "TracyWorker.hpp"
#include "IconsFontAwesome5.h"
#ifndef TRACY_NO_FILESELECTOR
# include "../nfd/nfd.h"
#endif
namespace tracy
{
struct MicroArchUx
{
const char* uArch;
const char* cpuName;
const char* moniker;
};
static constexpr MicroArchUx s_uArchUx[] = {
{ "Conroe", "Core 2 Duo E6750", "CON" },
{ "Wolfdale", "Core 2 Duo E8400", "WOL" },
{ "Nehalem", "Core i5-750", "NHM" },
{ "Westmere", "Core i5-650", "WSM" },
{ "Sandy Bridge", "Core i7-2600", "SNB" },
{ "Ivy Bridge", "Core i5-3470", "IVB" },
{ "Haswell", "Xeon E3-1225 v3", "HSW" },
{ "Broadwell", "Core i5-5200U", "BDW" },
{ "Skylake", "Core i7-6500U", "SKL" },
{ "Skylake-X", "Core i9-7900X", "SKX" },
{ "Kaby Lake", "Core i7-7700", "KBL" },
{ "Coffee Lake", "Core i7-8700K", "CFL" },
{ "Cannon Lake", "Core i3-8121U", "CNL" },
{ "Ice Lake", "Core i5-1035G1", "ICL" },
{ "AMD Zen+", "Ryzen 5 2600", "ZEN+" },
{ "AMD Zen 2", "Ryzen 7 3700X", "ZEN2" },
};
static constexpr const char* s_regNameX86[] = {
"invalid", "rflags",
"rax", "rbx", "rcx", "rdx", "rsi", "rdi", "rbp", "rsp", "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
"mm0", "mm1", "mm2", "mm3", "mm4", "mm5", "mm6", "mm7",
"xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7", "xmm8", "xmm9",
"xmm10", "xmm11", "xmm12", "xmm13", "xmm14", "xmm15", "xmm16", "xmm17", "xmm18", "xmm19",
"xmm20", "xmm21", "xmm22", "xmm23", "xmm24", "xmm25", "xmm26", "xmm27", "xmm28", "xmm29",
"xmm30", "xmm31", "k0", "k1", "k2", "k3", "k4", "k5", "k6", "k7"
};
static_assert( sizeof( s_regNameX86 ) / sizeof( *s_regNameX86 ) == (size_t)SourceView::RegsX86::NUMBER_OF_ENTRIES, "Invalid x86 register name table" );
static SourceView::RegsX86 s_regMapX86[X86_REG_ENDING];
enum { JumpSeparation = 6 };
enum { JumpArrowBase = 9 };
SourceView::SourceView( ImFont* font, GetWindowCallback gwcb )
: m_font( font )
, m_file( nullptr )
, m_fileStringIdx( 0 )
, m_symAddr( 0 )
, m_targetAddr( 0 )
, m_data( nullptr )
, m_dataBuf( nullptr )
, m_dataSize( 0 )
, m_targetLine( 0 )
, m_selectedLine( 0 )
, m_asmSelected( -1 )
, m_hoveredLine( 0 )
, m_hoveredSource( 0 )
, m_codeLen( 0 )
, m_highlightAddr( 0 )
, m_asmCountBase( -1 )
, m_asmRelative( false )
, m_asmBytes( false )
, m_asmShowSourceLocation( true )
, m_calcInlineStats( true )
, m_atnt( false )
, m_showJumps( true )
, m_cpuArch( CpuArchUnknown )
, m_showLatency( false )
, m_gwcb( gwcb )
{
m_microArchOpMap.reserve( OpsNum );
for( int i=0; i<OpsNum; i++ )
{
m_microArchOpMap.emplace( OpsList[i], i );
}
memset( s_regMapX86, 0, sizeof( s_regMapX86 ) );
s_regMapX86[X86_REG_EFLAGS] = RegsX86::flags;
s_regMapX86[X86_REG_AH] = RegsX86::rax;
s_regMapX86[X86_REG_AL] = RegsX86::rax;
s_regMapX86[X86_REG_AX] = RegsX86::rax;
s_regMapX86[X86_REG_EAX] = RegsX86::rax;
s_regMapX86[X86_REG_RAX] = RegsX86::rax;
s_regMapX86[X86_REG_BH] = RegsX86::rbx;
s_regMapX86[X86_REG_BL] = RegsX86::rbx;
s_regMapX86[X86_REG_BX] = RegsX86::rbx;
s_regMapX86[X86_REG_EBX] = RegsX86::rbx;
s_regMapX86[X86_REG_RBX] = RegsX86::rbx;
s_regMapX86[X86_REG_CH] = RegsX86::rcx;
s_regMapX86[X86_REG_CL] = RegsX86::rcx;
s_regMapX86[X86_REG_CX] = RegsX86::rcx;
s_regMapX86[X86_REG_ECX] = RegsX86::rcx;
s_regMapX86[X86_REG_RCX] = RegsX86::rcx;
s_regMapX86[X86_REG_DH] = RegsX86::rdx;
s_regMapX86[X86_REG_DL] = RegsX86::rdx;
s_regMapX86[X86_REG_DX] = RegsX86::rdx;
s_regMapX86[X86_REG_EDX] = RegsX86::rdx;
s_regMapX86[X86_REG_RDX] = RegsX86::rdx;
s_regMapX86[X86_REG_SIL] = RegsX86::rsi;
s_regMapX86[X86_REG_SI] = RegsX86::rsi;
s_regMapX86[X86_REG_ESI] = RegsX86::rsi;
s_regMapX86[X86_REG_RSI] = RegsX86::rsi;
s_regMapX86[X86_REG_DIL] = RegsX86::rdi;
s_regMapX86[X86_REG_DI] = RegsX86::rdi;
s_regMapX86[X86_REG_EDI] = RegsX86::rdi;
s_regMapX86[X86_REG_RDI] = RegsX86::rdi;
s_regMapX86[X86_REG_BP] = RegsX86::rbp;
s_regMapX86[X86_REG_BP] = RegsX86::rbp;
s_regMapX86[X86_REG_EBP] = RegsX86::rbp;
s_regMapX86[X86_REG_RBP] = RegsX86::rbp;
s_regMapX86[X86_REG_SPL] = RegsX86::rsp;
s_regMapX86[X86_REG_SP] = RegsX86::rsp;
s_regMapX86[X86_REG_ESP] = RegsX86::rsp;
s_regMapX86[X86_REG_RSP] = RegsX86::rsp;
s_regMapX86[X86_REG_R8B] = RegsX86::r8;
s_regMapX86[X86_REG_R8W] = RegsX86::r8;
s_regMapX86[X86_REG_R8D] = RegsX86::r8;
s_regMapX86[X86_REG_R8] = RegsX86::r8;
s_regMapX86[X86_REG_R9B] = RegsX86::r9;
s_regMapX86[X86_REG_R9W] = RegsX86::r9;
s_regMapX86[X86_REG_R9D] = RegsX86::r9;
s_regMapX86[X86_REG_R9] = RegsX86::r9;
s_regMapX86[X86_REG_R10B] = RegsX86::r10;
s_regMapX86[X86_REG_R10W] = RegsX86::r10;
s_regMapX86[X86_REG_R10D] = RegsX86::r10;
s_regMapX86[X86_REG_R10] = RegsX86::r10;
s_regMapX86[X86_REG_R11B] = RegsX86::r11;
s_regMapX86[X86_REG_R11W] = RegsX86::r11;
s_regMapX86[X86_REG_R11D] = RegsX86::r11;
s_regMapX86[X86_REG_R11] = RegsX86::r11;
s_regMapX86[X86_REG_R12B] = RegsX86::r12;
s_regMapX86[X86_REG_R12W] = RegsX86::r12;
s_regMapX86[X86_REG_R12D] = RegsX86::r12;
s_regMapX86[X86_REG_R12] = RegsX86::r12;
s_regMapX86[X86_REG_R13B] = RegsX86::r13;
s_regMapX86[X86_REG_R13W] = RegsX86::r13;
s_regMapX86[X86_REG_R13D] = RegsX86::r13;
s_regMapX86[X86_REG_R13] = RegsX86::r13;
s_regMapX86[X86_REG_R14B] = RegsX86::r14;
s_regMapX86[X86_REG_R14W] = RegsX86::r14;
s_regMapX86[X86_REG_R14D] = RegsX86::r14;
s_regMapX86[X86_REG_R14] = RegsX86::r14;
s_regMapX86[X86_REG_R15B] = RegsX86::r15;
s_regMapX86[X86_REG_R15W] = RegsX86::r15;
s_regMapX86[X86_REG_R15D] = RegsX86::r15;
s_regMapX86[X86_REG_R15] = RegsX86::r15;
s_regMapX86[X86_REG_MM0] = RegsX86::mm0;
s_regMapX86[X86_REG_MM1] = RegsX86::mm1;
s_regMapX86[X86_REG_MM2] = RegsX86::mm2;
s_regMapX86[X86_REG_MM3] = RegsX86::mm3;
s_regMapX86[X86_REG_MM4] = RegsX86::mm4;
s_regMapX86[X86_REG_MM5] = RegsX86::mm5;
s_regMapX86[X86_REG_MM6] = RegsX86::mm6;
s_regMapX86[X86_REG_MM7] = RegsX86::mm7;
s_regMapX86[X86_REG_ST0] = RegsX86::mm0;
s_regMapX86[X86_REG_ST1] = RegsX86::mm1;
s_regMapX86[X86_REG_ST2] = RegsX86::mm2;
s_regMapX86[X86_REG_ST3] = RegsX86::mm3;
s_regMapX86[X86_REG_ST4] = RegsX86::mm4;
s_regMapX86[X86_REG_ST5] = RegsX86::mm5;
s_regMapX86[X86_REG_ST6] = RegsX86::mm6;
s_regMapX86[X86_REG_ST7] = RegsX86::mm7;
s_regMapX86[X86_REG_XMM0] = RegsX86::xmm0;
s_regMapX86[X86_REG_YMM0] = RegsX86::xmm0;
s_regMapX86[X86_REG_ZMM0] = RegsX86::xmm0;
s_regMapX86[X86_REG_XMM1] = RegsX86::xmm1;
s_regMapX86[X86_REG_YMM1] = RegsX86::xmm1;
s_regMapX86[X86_REG_ZMM1] = RegsX86::xmm1;
s_regMapX86[X86_REG_XMM2] = RegsX86::xmm2;
s_regMapX86[X86_REG_YMM2] = RegsX86::xmm2;
s_regMapX86[X86_REG_ZMM2] = RegsX86::xmm2;
s_regMapX86[X86_REG_XMM3] = RegsX86::xmm3;
s_regMapX86[X86_REG_YMM3] = RegsX86::xmm3;
s_regMapX86[X86_REG_ZMM3] = RegsX86::xmm3;
s_regMapX86[X86_REG_XMM4] = RegsX86::xmm4;
s_regMapX86[X86_REG_YMM4] = RegsX86::xmm4;
s_regMapX86[X86_REG_ZMM4] = RegsX86::xmm4;
s_regMapX86[X86_REG_XMM5] = RegsX86::xmm5;
s_regMapX86[X86_REG_YMM5] = RegsX86::xmm5;
s_regMapX86[X86_REG_ZMM5] = RegsX86::xmm5;
s_regMapX86[X86_REG_XMM6] = RegsX86::xmm6;
s_regMapX86[X86_REG_YMM6] = RegsX86::xmm6;
s_regMapX86[X86_REG_ZMM6] = RegsX86::xmm6;
s_regMapX86[X86_REG_XMM7] = RegsX86::xmm7;
s_regMapX86[X86_REG_YMM7] = RegsX86::xmm7;
s_regMapX86[X86_REG_ZMM7] = RegsX86::xmm7;
s_regMapX86[X86_REG_XMM8] = RegsX86::xmm8;
s_regMapX86[X86_REG_YMM8] = RegsX86::xmm8;
s_regMapX86[X86_REG_ZMM8] = RegsX86::xmm8;
s_regMapX86[X86_REG_XMM9] = RegsX86::xmm9;
s_regMapX86[X86_REG_YMM9] = RegsX86::xmm9;
s_regMapX86[X86_REG_ZMM9] = RegsX86::xmm9;
s_regMapX86[X86_REG_XMM10] = RegsX86::xmm10;
s_regMapX86[X86_REG_YMM10] = RegsX86::xmm10;
s_regMapX86[X86_REG_ZMM10] = RegsX86::xmm10;
s_regMapX86[X86_REG_XMM11] = RegsX86::xmm11;
s_regMapX86[X86_REG_YMM11] = RegsX86::xmm11;
s_regMapX86[X86_REG_ZMM11] = RegsX86::xmm11;
s_regMapX86[X86_REG_XMM12] = RegsX86::xmm12;
s_regMapX86[X86_REG_YMM12] = RegsX86::xmm12;
s_regMapX86[X86_REG_ZMM12] = RegsX86::xmm12;
s_regMapX86[X86_REG_XMM13] = RegsX86::xmm13;
s_regMapX86[X86_REG_YMM13] = RegsX86::xmm13;
s_regMapX86[X86_REG_ZMM13] = RegsX86::xmm13;
s_regMapX86[X86_REG_XMM14] = RegsX86::xmm14;
s_regMapX86[X86_REG_YMM14] = RegsX86::xmm14;
s_regMapX86[X86_REG_ZMM14] = RegsX86::xmm14;
s_regMapX86[X86_REG_XMM15] = RegsX86::xmm15;
s_regMapX86[X86_REG_YMM15] = RegsX86::xmm15;
s_regMapX86[X86_REG_ZMM15] = RegsX86::xmm15;
s_regMapX86[X86_REG_XMM16] = RegsX86::xmm16;
s_regMapX86[X86_REG_YMM16] = RegsX86::xmm16;
s_regMapX86[X86_REG_ZMM16] = RegsX86::xmm16;
s_regMapX86[X86_REG_XMM17] = RegsX86::xmm17;
s_regMapX86[X86_REG_YMM17] = RegsX86::xmm17;
s_regMapX86[X86_REG_ZMM17] = RegsX86::xmm17;
s_regMapX86[X86_REG_XMM18] = RegsX86::xmm18;
s_regMapX86[X86_REG_YMM18] = RegsX86::xmm18;
s_regMapX86[X86_REG_ZMM18] = RegsX86::xmm18;
s_regMapX86[X86_REG_XMM19] = RegsX86::xmm19;
s_regMapX86[X86_REG_YMM19] = RegsX86::xmm19;
s_regMapX86[X86_REG_ZMM19] = RegsX86::xmm19;
s_regMapX86[X86_REG_XMM20] = RegsX86::xmm20;
s_regMapX86[X86_REG_YMM20] = RegsX86::xmm20;
s_regMapX86[X86_REG_ZMM20] = RegsX86::xmm20;
s_regMapX86[X86_REG_XMM21] = RegsX86::xmm21;
s_regMapX86[X86_REG_YMM21] = RegsX86::xmm21;
s_regMapX86[X86_REG_ZMM21] = RegsX86::xmm21;
s_regMapX86[X86_REG_XMM22] = RegsX86::xmm22;
s_regMapX86[X86_REG_YMM22] = RegsX86::xmm22;
s_regMapX86[X86_REG_ZMM22] = RegsX86::xmm22;
s_regMapX86[X86_REG_XMM23] = RegsX86::xmm23;
s_regMapX86[X86_REG_YMM23] = RegsX86::xmm23;
s_regMapX86[X86_REG_ZMM23] = RegsX86::xmm23;
s_regMapX86[X86_REG_XMM24] = RegsX86::xmm24;
s_regMapX86[X86_REG_YMM24] = RegsX86::xmm24;
s_regMapX86[X86_REG_ZMM24] = RegsX86::xmm24;
s_regMapX86[X86_REG_XMM25] = RegsX86::xmm25;
s_regMapX86[X86_REG_YMM25] = RegsX86::xmm25;
s_regMapX86[X86_REG_ZMM25] = RegsX86::xmm25;
s_regMapX86[X86_REG_XMM26] = RegsX86::xmm26;
s_regMapX86[X86_REG_YMM26] = RegsX86::xmm26;
s_regMapX86[X86_REG_ZMM26] = RegsX86::xmm26;
s_regMapX86[X86_REG_XMM27] = RegsX86::xmm27;
s_regMapX86[X86_REG_YMM27] = RegsX86::xmm27;
s_regMapX86[X86_REG_ZMM27] = RegsX86::xmm27;
s_regMapX86[X86_REG_XMM28] = RegsX86::xmm28;
s_regMapX86[X86_REG_YMM28] = RegsX86::xmm28;
s_regMapX86[X86_REG_ZMM28] = RegsX86::xmm28;
s_regMapX86[X86_REG_XMM29] = RegsX86::xmm29;
s_regMapX86[X86_REG_YMM29] = RegsX86::xmm29;
s_regMapX86[X86_REG_ZMM29] = RegsX86::xmm29;
s_regMapX86[X86_REG_XMM30] = RegsX86::xmm30;
s_regMapX86[X86_REG_YMM30] = RegsX86::xmm30;
s_regMapX86[X86_REG_ZMM30] = RegsX86::xmm30;
s_regMapX86[X86_REG_XMM31] = RegsX86::xmm31;
s_regMapX86[X86_REG_YMM31] = RegsX86::xmm31;
s_regMapX86[X86_REG_ZMM31] = RegsX86::xmm31;
s_regMapX86[X86_REG_K0] = RegsX86::k0;
s_regMapX86[X86_REG_K1] = RegsX86::k1;
s_regMapX86[X86_REG_K2] = RegsX86::k2;
s_regMapX86[X86_REG_K3] = RegsX86::k3;
s_regMapX86[X86_REG_K4] = RegsX86::k4;
s_regMapX86[X86_REG_K5] = RegsX86::k5;
s_regMapX86[X86_REG_K6] = RegsX86::k6;
s_regMapX86[X86_REG_K7] = RegsX86::k7;
}
SourceView::~SourceView()
{
delete[] m_dataBuf;
}
static constexpr uint32_t PackCpuInfo( uint32_t cpuid )
{
return ( cpuid & 0xFFF ) | ( ( cpuid & 0xFFF0000 ) >> 4 );
}
struct CpuIdMap
{
uint32_t cpuInfo;
const char* moniker;
};
// .------ extended family id
// |.----- extended model id
// || .--- family id
// || |.-- model
// || ||.- stepping
// || |||
static constexpr CpuIdMap s_cpuIdMap[] = {
{ PackCpuInfo( 0x810F81 ), "ZEN+" },
{ PackCpuInfo( 0x800F82 ), "ZEN+" },
{ PackCpuInfo( 0x870F10 ), "ZEN2" },
{ PackCpuInfo( 0x830F10 ), "ZEN2" },
{ PackCpuInfo( 0x860F01 ), "ZEN2" },
{ PackCpuInfo( 0x0706E5 ), "ICL" },
{ PackCpuInfo( 0x060663 ), "CNL" },
{ PackCpuInfo( 0x0906EA ), "CFL" },
{ PackCpuInfo( 0x0906EB ), "CFL" },
{ PackCpuInfo( 0x0906EC ), "CFL" },
{ PackCpuInfo( 0x0906ED ), "CFL" },
{ PackCpuInfo( 0x0806E9 ), "KBL" },
{ PackCpuInfo( 0x0806EA ), "KBL" },
{ PackCpuInfo( 0x0906E9 ), "KBL" },
{ PackCpuInfo( 0x050654 ), "SKX" },
{ PackCpuInfo( 0x0406E3 ), "SKL" },
{ PackCpuInfo( 0x0506E0 ), "SKL" },
{ PackCpuInfo( 0x0506E3 ), "SKL" },
{ PackCpuInfo( 0x0306D4 ), "BDW" },
{ PackCpuInfo( 0x040671 ), "BDW" },
{ PackCpuInfo( 0x0406F1 ), "BDW" },
{ PackCpuInfo( 0x0306C3 ), "HSW" },
{ PackCpuInfo( 0x0306F2 ), "HSW" },
{ PackCpuInfo( 0x040651 ), "HSW" },
{ PackCpuInfo( 0x0306A9 ), "IVB" },
{ PackCpuInfo( 0x0306E3 ), "IVB" },
{ PackCpuInfo( 0x0306E4 ), "IVB" },
{ PackCpuInfo( 0x0206A2 ), "SNB" },
{ PackCpuInfo( 0x0206A7 ), "SNB" },
{ PackCpuInfo( 0x0206D5 ), "SNB" },
{ PackCpuInfo( 0x0206D6 ), "SNB" },
{ PackCpuInfo( 0x0206D7 ), "SNB" },
{ PackCpuInfo( 0x0206F2 ), "WSM" },
{ PackCpuInfo( 0x0206C0 ), "WSM" },
{ PackCpuInfo( 0x0206C1 ), "WSM" },
{ PackCpuInfo( 0x0206C2 ), "WSM" },
{ PackCpuInfo( 0x020652 ), "WSM" },
{ PackCpuInfo( 0x020655 ), "WSM" },
{ PackCpuInfo( 0x0206E6 ), "NHM" },
{ PackCpuInfo( 0x0106A1 ), "NHM" },
{ PackCpuInfo( 0x0106A2 ), "NHM" },
{ PackCpuInfo( 0x0106A4 ), "NHM" },
{ PackCpuInfo( 0x0106A5 ), "NHM" },
{ PackCpuInfo( 0x0106E4 ), "NHM" },
{ PackCpuInfo( 0x0106E5 ), "NHM" },
{ PackCpuInfo( 0x010676 ), "WOL" },
{ PackCpuInfo( 0x01067A ), "WOL" },
{ PackCpuInfo( 0x0006F2 ), "CON" },
{ PackCpuInfo( 0x0006F4 ), "CON" },
{ PackCpuInfo( 0x0006F6 ), "CON" },
{ PackCpuInfo( 0x0006FB ), "CON" },
{ PackCpuInfo( 0x0006FD ), "CON" },
{ 0, 0 }
};
void SourceView::SetCpuId( uint32_t cpuId )
{
auto ptr = s_cpuIdMap;
while( ptr->cpuInfo )
{
if( cpuId == ptr->cpuInfo )
{
SelectMicroArchitecture( ptr->moniker );
return;
}
ptr++;
}
SelectMicroArchitecture( "ZEN2" );
}
void SourceView::OpenSource( const char* fileName, int line, const View& view, const Worker& worker )
{
m_targetLine = line;
m_selectedLine = line;
m_targetAddr = 0;
m_baseAddr = 0;
m_symAddr = 0;
m_sourceFiles.clear();
m_asm.clear();
ParseSource( fileName, worker, view );
assert( !m_lines.empty() );
}
void SourceView::OpenSymbol( const char* fileName, int line, uint64_t baseAddr, uint64_t symAddr, const Worker& worker, const View& view )
{
m_targetLine = line;
m_targetAddr = symAddr;
m_baseAddr = baseAddr;
m_symAddr = symAddr;
m_sourceFiles.clear();
m_selectedAddresses.clear();
m_selectedAddresses.emplace( symAddr );
ParseSource( fileName, worker, view );
Disassemble( baseAddr, worker );
SelectLine( line, &worker, true, symAddr );
if( !m_lines.empty() )
{
if( !m_asm.empty() )
{
m_displayMode = DisplayMixed;
}
else
{
m_displayMode = DisplaySource;
}
}
else
{
assert( !m_asm.empty() );
m_displayMode = DisplayAsm;
}
}
void SourceView::ParseSource( const char* fileName, const Worker& worker, const View& view )
{
if( m_file != fileName )
{
m_srcWidth = 0;
m_file = fileName;
m_fileStringIdx = worker.FindStringIdx( fileName );
m_lines.clear();
if( fileName )
{
uint32_t sz;
const auto srcCache = worker.GetSourceFileFromCache( fileName );
if( srcCache.data != nullptr )
{
m_data = srcCache.data;
sz = srcCache.len;
}
else
{
FILE* f = fopen( view.SourceSubstitution( fileName ), "rb" );
assert( f );
fseek( f, 0, SEEK_END );
sz = ftell( f );
fseek( f, 0, SEEK_SET );
if( sz > m_dataSize )
{
delete[] m_dataBuf;
m_dataBuf = new char[sz];
m_dataSize = sz;
}
fread( m_dataBuf, 1, sz, f );
m_data = m_dataBuf;
fclose( f );
}
m_tokenizer.Reset();
auto txt = m_data;
for(;;)
{
auto end = txt;
while( *end != '\n' && *end != '\r' && end - m_data < sz ) end++;
m_lines.emplace_back( Line { txt, end, Tokenize( txt, end ) } );
if( *end == '\n' )
{
end++;
if( end - m_data < sz && *end == '\r' ) end++;
}
else if( *end == '\r' )
{
end++;
if( end - m_data < sz && *end == '\n' ) end++;
}
if( end - m_data == sz ) break;
txt = end;
}
}
}
}
static bool IsJumpConditionalX86( const char* op )
{
static constexpr const char* branchX86[] = {
"je", "jne", "jg", "jge", "ja", "jae", "jl", "jle", "jb", "jbe", "jo", "jno", "jz", "jnz", "js", "jns", "jcxz", "jecxz", "jrcxz", "loop", "loope",
"loopne", "loopnz", "loopz", "jnle", "jnl", "jnge", "jng", "jnbe", "jnb", "jnae", "jna", "jc", "jnc", "jp", "jpe", "jnp", "jpo", nullptr
};
auto ptr = branchX86;
while( *ptr ) if( strcmp( *ptr++, op ) == 0 ) return true;
return false;
}
bool SourceView::Disassemble( uint64_t symAddr, const Worker& worker )
{
m_asm.clear();
m_locMap.clear();
m_jumpTable.clear();
m_jumpOut.clear();
m_maxJumpLevel = 0;
m_asmSelected = -1;
m_asmCountBase = -1;
m_asmWidth = 0;
if( symAddr == 0 ) return false;
m_cpuArch = worker.GetCpuArch();
if( m_cpuArch == CpuArchUnknown ) return false;
uint32_t len;
auto code = worker.GetSymbolCode( symAddr, len );
if( !code ) return false;
m_disasmFail = -1;
csh handle;
cs_err rval = CS_ERR_ARCH;
switch( m_cpuArch )
{
case CpuArchX86:
rval = cs_open( CS_ARCH_X86, CS_MODE_32, &handle );
break;
case CpuArchX64:
rval = cs_open( CS_ARCH_X86, CS_MODE_64, &handle );
break;
case CpuArchArm32:
rval = cs_open( CS_ARCH_ARM, CS_MODE_ARM, &handle );
break;
case CpuArchArm64:
rval = cs_open( CS_ARCH_ARM64, CS_MODE_ARM, &handle );
break;
default:
assert( false );
break;
}
if( rval != CS_ERR_OK ) return false;
cs_option( handle, CS_OPT_DETAIL, CS_OPT_ON );
cs_option( handle, CS_OPT_SYNTAX, m_atnt ? CS_OPT_SYNTAX_ATT : CS_OPT_SYNTAX_INTEL );
cs_insn* insn;
size_t cnt = cs_disasm( handle, (const uint8_t*)code, len, symAddr, 0, &insn );
if( cnt > 0 )
{
if( insn[cnt-1].address - symAddr + insn[cnt-1].size < len ) m_disasmFail = insn[cnt-1].address - symAddr;
int bytesMax = 0;
int mLenMax = 0;
m_asm.reserve( cnt );
for( size_t i=0; i<cnt; i++ )
{
const auto& op = insn[i];
const auto& detail = *op.detail;
bool hasJump = false;
bool jumpConditional = false;
for( auto j=0; j<detail.groups_count; j++ )
{
if( detail.groups[j] == CS_GRP_JUMP || detail.groups[j] == CS_GRP_CALL || detail.groups[j] == CS_GRP_RET )
{
hasJump = true;
break;
}
}
uint64_t jumpAddr = 0;
if( hasJump )
{
switch( m_cpuArch )
{
case CpuArchX86:
case CpuArchX64:
if( detail.x86.op_count == 1 && detail.x86.operands[0].type == X86_OP_IMM )
{
jumpAddr = (uint64_t)detail.x86.operands[0].imm;
}
jumpConditional = IsJumpConditionalX86( op.mnemonic );
break;
case CpuArchArm32:
if( detail.arm.op_count == 1 && detail.arm.operands[0].type == ARM_OP_IMM )
{
jumpAddr = (uint64_t)detail.arm.operands[0].imm;
}
break;
case CpuArchArm64:
if( detail.arm64.op_count == 1 && detail.arm64.operands[0].type == ARM64_OP_IMM )
{
jumpAddr = (uint64_t)detail.arm64.operands[0].imm;
}
break;
default:
assert( false );
break;
}
if( jumpAddr >= symAddr && jumpAddr < symAddr + len )
{
auto fit = std::lower_bound( insn, insn+cnt, jumpAddr, []( const auto& l, const auto& r ) { return l.address < r; } );
if( fit != insn+cnt && fit->address == jumpAddr )
{
const auto min = std::min( jumpAddr, op.address );
const auto max = std::max( jumpAddr, op.address );
auto it = m_jumpTable.find( jumpAddr );
if( it == m_jumpTable.end() )
{
m_jumpTable.emplace( jumpAddr, JumpData { min, max, 0, { op.address } } );
}
else
{
if( it->second.min > min ) it->second.min = min;
else if( it->second.max < max ) it->second.max = max;
it->second.source.emplace_back( op.address );
}
}
else
{
jumpAddr = 0;
}
}
else
{
m_jumpOut.emplace( op.address );
}
}
std::vector<AsmOpParams> params;
switch( m_cpuArch )
{
case CpuArchX86:
case CpuArchX64:
for( uint8_t i=0; i<detail.x86.op_count; i++ )
{
uint8_t type = 0;
switch( detail.x86.operands[i].type )
{
case X86_OP_IMM:
type = 0;
break;
case X86_OP_REG:
type = 1;
break;
case X86_OP_MEM:
type = 2;
break;
default:
assert( false );
break;
}
params.emplace_back( AsmOpParams { type, uint16_t( detail.x86.operands[i].size * 8 ) } );
}
break;
case CpuArchArm32:
for( uint8_t i=0; i<detail.arm.op_count; i++ )
{
uint8_t type = 0;
switch( detail.arm.operands[i].type )
{
case ARM_OP_IMM:
type = 0;
break;
case ARM_OP_REG:
type = 1;
break;
case ARM_OP_MEM:
type = 2;
break;
default:
type = 255;
break;
}
params.emplace_back( AsmOpParams { type, 0 } );
}
break;
case CpuArchArm64:
for( uint8_t i=0; i<detail.arm64.op_count; i++ )
{
uint8_t type = 0;
switch( detail.arm64.operands[i].type )
{
case ARM64_OP_IMM:
type = 0;
break;
case ARM64_OP_REG:
type = 1;
break;
case ARM64_OP_MEM:
type = 2;
break;
default:
type = 255;
break;
}
params.emplace_back( AsmOpParams { type, 0 } );
}
break;
default:
assert( false );
break;
}
LeaData leaData = LeaData::none;
if( ( m_cpuArch == CpuArchX64 || m_cpuArch == CpuArchX86 ) && op.id == X86_INS_LEA )
{
assert( op.detail->x86.op_count == 2 );
const auto opidx = m_atnt ? 0 : 1;
assert( op.detail->x86.operands[opidx].type == X86_OP_MEM );
auto& mem = op.detail->x86.operands[opidx].mem;
if( mem.base == X86_REG_INVALID )
{
if( mem.index == X86_REG_INVALID )
{
leaData = LeaData::d;
}
else
{
leaData = mem.disp == 0 ? LeaData::i : LeaData::id;
}
}
else if( mem.base == X86_REG_RIP )
{
leaData = mem.disp == 0 ? LeaData::r : LeaData::rd;
}
else
{
if( mem.index == X86_REG_INVALID )
{
leaData = mem.disp == 0 ? LeaData::b : LeaData::bd;
}
else
{
leaData = mem.disp == 0 ? LeaData::bi : LeaData::bid;
}
}
}
m_asm.emplace_back( AsmLine { op.address, jumpAddr, op.mnemonic, op.op_str, (uint8_t)op.size, leaData, jumpConditional, std::move( params ) } );
#if CS_API_MAJOR >= 4
auto& entry = m_asm.back();
cs_regs read, write;
uint8_t rcnt, wcnt;
cs_regs_access( handle, &op, read, &rcnt, write, &wcnt );
int idx;
switch( m_cpuArch )
{
case CpuArchX86:
case CpuArchX64:
assert( rcnt < sizeof( entry.readX86 ) );
assert( wcnt < sizeof( entry.writeX86 ) );
idx = 0;
for( int i=0; i<rcnt; i++ )
{
if( s_regMapX86[read[i]] != RegsX86::invalid ) entry.readX86[idx++] = s_regMapX86[read[i]];
entry.readX86[idx] = RegsX86::invalid;
}
idx = 0;
for( int i=0; i<wcnt; i++ )
{
if( s_regMapX86[write[i]] != RegsX86::invalid ) entry.writeX86[idx++] = s_regMapX86[write[i]];
entry.writeX86[idx] = RegsX86::invalid;
}
break;
default:
break;
}
#endif
const auto mLen = strlen( op.mnemonic );
if( mLen > mLenMax ) mLenMax = mLen;
if( op.size > bytesMax ) bytesMax = op.size;
uint32_t mLineMax = 0;
uint32_t srcline;
const auto srcidx = worker.GetLocationForAddress( op.address, srcline );
if( srcline != 0 )
{
if( srcline > mLineMax ) mLineMax = srcline;
const auto idx = srcidx.Idx();
auto sit = m_sourceFiles.find( idx );
if( sit == m_sourceFiles.end() )
{
m_sourceFiles.emplace( idx, srcline );
}
}
char tmp[16];
sprintf( tmp, "%" PRIu32, mLineMax );
m_maxLine = strlen( tmp ) + 1;
}
cs_free( insn, cnt );
m_maxMnemonicLen = mLenMax + 2;
m_maxAsmBytes = bytesMax;
if( !m_jumpTable.empty() )
{
struct JumpRange
{
uint64_t target;
uint64_t len;
};
std::vector<JumpRange> jumpRange;
jumpRange.reserve( m_jumpTable.size() );
for( auto& v : m_jumpTable )
{
pdqsort_branchless( v.second.source.begin(), v.second.source.end() );
jumpRange.emplace_back( JumpRange { v.first, v.second.max - v.second.min } );
}
pdqsort_branchless( jumpRange.begin(), jumpRange.end(), []( const auto& l, const auto& r ) { return l.len < r.len; } );
std::vector<std::vector<std::pair<uint64_t, uint64_t>>> levelRanges;
for( auto& v : jumpRange )
{
auto it = m_jumpTable.find( v.target );
assert( it != m_jumpTable.end() );
int level = 0;
for(;;)
{
assert( levelRanges.size() >= level );
if( levelRanges.size() == level )
{
it->second.level = level;
levelRanges.push_back( { { it->second.min, it->second.max } } );
break;
}
else
{
bool validFit = true;
auto& lr = levelRanges[level];
for( auto& range : lr )
{
assert( !( it->second.min >= range.first && it->second.max <= range.second ) );
if( it->second.min <= range.second && it->second.max >= range.first )
{
validFit = false;
break;
}
}
if( validFit )
{
it->second.level = level;
lr.emplace_back( it->second.min, it->second.max );
break;
}
level++;
}
}
if( level > m_maxJumpLevel ) m_maxJumpLevel = level;
}
uint32_t locNum = 0;
for( auto& v : m_asm )
{
if( m_jumpTable.find( v.addr ) != m_jumpTable.end() )
{
m_locMap.emplace( v.addr, locNum++ );
}
}
}
}
cs_close( &handle );
m_codeLen = len;
ResetAsm();
return true;
}
void SourceView::Render( const Worker& worker, View& view )
{
m_highlightAddr.Decay( 0 );
m_hoveredLine.Decay( 0 );
m_hoveredSource.Decay( 0 );
if( m_symAddr == 0 )
{
if( m_file ) TextFocused( ICON_FA_FILE " File:", m_file );
if( m_data == m_dataBuf )
{
TextColoredUnformatted( ImVec4( 1.f, 1.f, 0.2f, 1.f ), ICON_FA_EXCLAMATION_TRIANGLE );
ImGui::SameLine();
TextColoredUnformatted( ImVec4( 1.f, 0.3f, 0.3f, 1.f ), "The source file contents might not reflect the actual profiled code!" );
ImGui::SameLine();
TextColoredUnformatted( ImVec4( 1.f, 1.f, 0.2f, 1.f ), ICON_FA_EXCLAMATION_TRIANGLE );
}
else
{
TextColoredUnformatted( ImVec4( 0.4f, 0.8f, 0.4f, 1.f ), ICON_FA_DATABASE );
ImGui::SameLine();
ImGui::TextUnformatted( "Source file cached during profiling run" );
}
RenderSimpleSourceView();
}
else
{
RenderSymbolView( worker, view );
}
}
void SourceView::RenderSimpleSourceView()
{
ImGui::SetNextWindowContentSize( ImVec2( m_srcWidth, 0 ) );
ImGui::BeginChild( "##sourceView", ImVec2( 0, 0 ), true, ImGuiWindowFlags_HorizontalScrollbar );
if( m_font ) ImGui::PushFont( m_font );
auto draw = ImGui::GetWindowDrawList();
const auto wpos = ImGui::GetWindowPos();
const auto wh = ImGui::GetWindowHeight();
const auto ty = ImGui::GetFontSize();
const auto ts = ImGui::CalcTextSize( " " ).x;
const auto lineCount = m_lines.size();
const auto tmp = RealToString( lineCount );
const auto maxLine = strlen( tmp );
const auto lx = ts * maxLine + ty + round( ts*0.4f );
draw->AddLine( wpos + ImVec2( lx, 0 ), wpos + ImVec2( lx, wh ), 0x08FFFFFF );
if( m_targetLine != 0 )
{
int lineNum = 1;
for( auto& line : m_lines )
{
if( m_targetLine == lineNum )
{
m_targetLine = 0;
ImGui::SetScrollHereY();
}
RenderLine( line, lineNum++, 0, 0, 0, nullptr );
}
const auto win = ImGui::GetCurrentWindowRead();
m_srcWidth = win->DC.CursorMaxPos.x - win->DC.CursorStartPos.x;
}
else
{
ImGuiListClipper clipper( (int)m_lines.size() );
while( clipper.Step() )
{
for( auto i=clipper.DisplayStart; i<clipper.DisplayEnd; i++ )
{
RenderLine( m_lines[i], i+1, 0, 0, 0, nullptr );
}
}
}
if( m_font ) ImGui::PopFont();
ImGui::EndChild();
}
void SourceView::RenderSymbolView( const Worker& worker, View& view )
{
assert( m_symAddr != 0 );
auto sym = worker.GetSymbolData( m_symAddr );
assert( sym );
if( sym->isInline )
{
auto parent = worker.GetSymbolData( m_baseAddr );
if( parent )
{
TextFocused( ICON_FA_PUZZLE_PIECE " Symbol:", worker.GetString( parent->name ) );
}
else
{
char tmp[16];
sprintf( tmp, "0x%" PRIx64, m_baseAddr );
TextFocused( ICON_FA_PUZZLE_PIECE " Symbol:", tmp );
}
}
else
{
TextFocused( ICON_FA_PUZZLE_PIECE " Symbol:", worker.GetString( sym->name ) );
}
auto inlineList = worker.GetInlineSymbolList( m_baseAddr, m_codeLen );
if( inlineList )
{
SmallCheckbox( ICON_FA_SITEMAP " Function:", &m_calcInlineStats );
ImGui::SameLine();
ImGui::SetNextItemWidth( -1 );
ImGui::PushStyleVar( ImGuiStyleVar_FramePadding, ImVec2( 0, 0 ) );
const auto currSymName = m_symAddr == m_baseAddr ? "[ - self - ]" : worker.GetString( sym->name );
if( ImGui::BeginCombo( "##functionList", currSymName, ImGuiComboFlags_HeightLarge ) )
{
uint32_t totalSamples = 0;
const auto& symStat = worker.GetSymbolStats();
const auto symEnd = m_baseAddr + m_codeLen;
Vector<std::pair<uint64_t, uint32_t>> symInline;
auto baseStatIt = symStat.find( m_baseAddr );
if( baseStatIt == symStat.end() || baseStatIt->second.excl == 0 )
{
symInline.push_back( std::make_pair( m_baseAddr, 0 ) );
}
else
{
symInline.push_back( std::make_pair( m_baseAddr, baseStatIt->second.excl ) );
totalSamples += baseStatIt->second.excl;
}
while( *inlineList < symEnd )
{
if( *inlineList != m_baseAddr )
{
auto statIt = symStat.find( *inlineList );
if( statIt == symStat.end() || statIt->second.excl == 0 )
{
symInline.push_back_non_empty( std::make_pair( *inlineList, 0 ) );
}
else
{
symInline.push_back_non_empty( std::make_pair( *inlineList, statIt->second.excl ) );
totalSamples += statIt->second.excl;
}
}
inlineList++;
}
pdqsort_branchless( symInline.begin(), symInline.end(), []( const auto& l, const auto& r ) { return l.second == r.second ? l.first < r.first : l.second > r.second; } );
if( totalSamples == 0 )
{
ImGui::Columns( 2 );
static bool widthSet = false;
if( !widthSet )
{
widthSet = true;
const auto w = ImGui::GetWindowWidth();
const auto c1 = ImGui::CalcTextSize( "0xeeeeeeeeeeeeee" ).x;
ImGui::SetColumnWidth( 0, w - c1 );
ImGui::SetColumnWidth( 1, c1 );
}
}
else
{
ImGui::Columns( 3 );
static bool widthSet = false;
if( !widthSet )
{
widthSet = true;
const auto w = ImGui::GetWindowWidth();
const auto c0 = ImGui::CalcTextSize( "12345678901234567890" ).x;
const auto c2 = ImGui::CalcTextSize( "0xeeeeeeeeeeeeee" ).x;
ImGui::SetColumnWidth( 0, c0 );
ImGui::SetColumnWidth( 1, w - c0 - c2 );
ImGui::SetColumnWidth( 2, c2 );
}
}
for( auto& v : symInline )
{
if( totalSamples != 0 )
{
if( v.second != 0 )
{
ImGui::TextUnformatted( TimeToString( v.second * worker.GetSamplingPeriod() ) );
ImGui::SameLine();
ImGui::TextDisabled( "(%.2f%%)", 100.f * v.second / totalSamples );
if( ImGui::IsItemHovered() )
{
ImGui::BeginTooltip();
TextFocused( "Sample count:", RealToString( v.second ) );
ImGui::EndTooltip();
}
}
ImGui::NextColumn();
}
auto isym = worker.GetSymbolData( v.first );
assert( isym );
ImGui::PushID( v.first );
const auto symName = v.first == m_baseAddr ? "[ - self - ]" : worker.GetString( isym->name );
if( ImGui::Selectable( symName, v.first == m_symAddr, ImGuiSelectableFlags_SpanAllColumns ) )
{
m_symAddr = v.first;
}
ImGui::PopID();
ImGui::NextColumn();
ImGui::TextDisabled( "0x%" PRIx64, v.first );
ImGui::NextColumn();
}
ImGui::EndColumns();
ImGui::EndCombo();
}
ImGui::PopStyleVar();
}
TextDisabledUnformatted( "Mode:" );
ImGui::SameLine();
ImGui::PushStyleVar( ImGuiStyleVar_FramePadding, ImVec2( 0, 0 ) );
if( !m_lines.empty() )
{
ImGui::RadioButton( "Source", &m_displayMode, DisplaySource );
if( !m_asm.empty() )
{
ImGui::SameLine();
ImGui::RadioButton( "Assembly", &m_displayMode, DisplayAsm );
ImGui::SameLine();
ImGui::RadioButton( "Combined", &m_displayMode, DisplayMixed );
}
}
else
{
ImGui::RadioButton( "Assembly", &m_displayMode, DisplayAsm );
}
ImGui::PopStyleVar();
if( !m_asm.empty() )
{
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
TextFocused( ICON_FA_WEIGHT_HANGING " Code size:", MemSizeToString( m_codeLen ) );
}
uint32_t iptotalSrc = 0, iptotalAsm = 0;
uint32_t ipmaxSrc = 0, ipmaxAsm = 0;
unordered_flat_map<uint64_t, uint32_t> ipcountSrc, ipcountAsm;
if( m_calcInlineStats )
{
GatherIpStats( m_symAddr, iptotalSrc, iptotalAsm, ipcountSrc, ipcountAsm, ipmaxSrc, ipmaxAsm, worker );
}
else
{
GatherIpStats( m_baseAddr, iptotalSrc, iptotalAsm, ipcountSrc, ipcountAsm, ipmaxSrc, ipmaxAsm, worker );
auto iptr = worker.GetInlineSymbolList( m_baseAddr, m_codeLen );
if( iptr )
{
const auto symEnd = m_baseAddr + m_codeLen;
while( *iptr < symEnd )
{
GatherIpStats( *iptr, iptotalSrc, iptotalAsm, ipcountSrc, ipcountAsm, ipmaxSrc, ipmaxAsm, worker );
iptr++;
}
}
iptotalSrc = iptotalAsm;
}
if( iptotalAsm > 0 )
{
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
TextFocused( ICON_FA_STOPWATCH " Time:", TimeToString( iptotalAsm * worker.GetSamplingPeriod() ) );
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
TextFocused( ICON_FA_EYE_DROPPER " Samples:", RealToString( iptotalAsm ) );
}
ImGui::Separator();
uint64_t jumpOut = 0;
switch( m_displayMode )
{
case DisplaySource:
RenderSymbolSourceView( iptotalSrc, ipcountSrc, ipcountAsm, ipmaxSrc, worker, view );
break;
case DisplayAsm:
jumpOut = RenderSymbolAsmView( iptotalAsm, ipcountAsm, ipmaxAsm, worker, view );
break;
case DisplayMixed:
ImGui::Columns( 2 );
RenderSymbolSourceView( iptotalSrc, ipcountSrc, ipcountAsm, ipmaxSrc, worker, view );
ImGui::NextColumn();
jumpOut = RenderSymbolAsmView( iptotalAsm, ipcountAsm, ipmaxAsm, worker, view );
ImGui::EndColumns();
break;
default:
assert( false );
break;
}
if( jumpOut != 0 )
{
auto sym = worker.GetSymbolData( jumpOut );
if( sym )
{
auto line = sym->line;
auto file = line == 0 ? nullptr : worker.GetString( sym->file );
if( file && !SourceFileValid( file, worker.GetCaptureTime(), view, worker ) )
{
file = nullptr;
line = 0;
}
if( line > 0 || sym->size.Val() > 0 )
{
OpenSymbol( file, line, jumpOut, jumpOut, worker, view );
}
}
}
}
static uint32_t GetHotnessColor( uint32_t ipSum, uint32_t maxIpCount )
{
const auto ipPercent = float( ipSum ) / maxIpCount;
if( ipPercent <= 0.5f )
{
const auto a = int( ( ipPercent * 1.5f + 0.25f ) * 255 );
return 0x000000FF | ( a << 24 );
}
else if( ipPercent <= 1.f )
{
const auto g = int( ( ipPercent - 0.5f ) * 511 );
return 0xFF0000FF | ( g << 8 );
}
else if( ipPercent <= 2.f )
{
const auto b = int( ( ipPercent - 1.f ) * 255 );
return 0xFF00FFFF | ( b << 16 );
}
else
{
return 0xFFFFFFFF;
}
}
void SourceView::RenderSymbolSourceView( uint32_t iptotal, unordered_flat_map<uint64_t, uint32_t> ipcount, unordered_flat_map<uint64_t, uint32_t> ipcountAsm, uint32_t ipmax, const Worker& worker, const View& view )
{
if( m_sourceFiles.empty() )
{
if( m_data == m_dataBuf )
{
TextColoredUnformatted( ImVec4( 1.f, 1.f, 0.2f, 1.f ), ICON_FA_EXCLAMATION_TRIANGLE );
ImGui::SameLine();
TextColoredUnformatted( ImVec4( 1.f, 0.3f, 0.3f, 1.f ), "The source file contents might not reflect the actual profiled code!" );
ImGui::SameLine();
TextColoredUnformatted( ImVec4( 1.f, 1.f, 0.2f, 1.f ), ICON_FA_EXCLAMATION_TRIANGLE );
}
else
{
TextColoredUnformatted( ImVec4( 0.4f, 0.8f, 0.4f, 1.f ), ICON_FA_DATABASE );
ImGui::SameLine();
ImGui::TextUnformatted( "Source file cached during profiling run" );
}
}
else
{
if( m_data == m_dataBuf )
{
TextColoredUnformatted( ImVec4( 1.f, 1.f, 0.2f, 1.f ), ICON_FA_EXCLAMATION_TRIANGLE );
if( ImGui::IsItemHovered() )
{
ImGui::BeginTooltip();
TextColoredUnformatted( ImVec4( 1.f, 1.f, 0.2f, 1.f ), ICON_FA_EXCLAMATION_TRIANGLE );
ImGui::SameLine();
TextColoredUnformatted( ImVec4( 1.f, 0.3f, 0.3f, 1.f ), "The source file contents might not reflect the actual profiled code!" );
ImGui::SameLine();
TextColoredUnformatted( ImVec4( 1.f, 1.f, 0.2f, 1.f ), ICON_FA_EXCLAMATION_TRIANGLE );
ImGui::EndTooltip();
}
}
else
{
TextColoredUnformatted( ImVec4( 0.4f, 0.8f, 0.4f, 1.f ), ICON_FA_DATABASE );
if( ImGui::IsItemHovered() )
{
ImGui::BeginTooltip();
ImGui::TextUnformatted( "Source file cached during profiling run" );
ImGui::EndTooltip();
}
}
ImGui::SameLine();
TextDisabledUnformatted( ICON_FA_FILE " File:" );
ImGui::SameLine();
const auto fileColor = GetHsvColor( m_fileStringIdx, 0 );
SmallColorBox( fileColor );
ImGui::SameLine();
ImGui::SetNextItemWidth( -1 );
ImGui::PushStyleVar( ImGuiStyleVar_FramePadding, ImVec2( 0, 0 ) );
if( ImGui::BeginCombo( "##fileList", m_file, ImGuiComboFlags_HeightLarge ) )
{
if( m_asm.empty() )
{
for( auto& v : m_sourceFiles )
{
const auto color = GetHsvColor( v.first, 0 );
SmallColorBox( color );
ImGui::SameLine();
auto fstr = worker.GetString( StringIdx( v.first ) );
if( SourceFileValid( fstr, worker.GetCaptureTime(), view, worker ) )
{
ImGui::PushID( v.first );
if( ImGui::Selectable( fstr, fstr == m_file ) )
{
ParseSource( fstr, worker, view );
m_targetLine = v.second;
SelectLine( v.second, &worker );
}
ImGui::PopID();
}
else
{
TextDisabledUnformatted( fstr );
}
}
}
else
{
uint32_t totalSamples = 0;
unordered_flat_map<uint32_t, uint32_t> fileCounts;
for( auto& v : m_asm )
{
uint32_t srcline;
const auto srcidx = worker.GetLocationForAddress( v.addr, srcline );
if( srcline != 0 )
{
uint32_t cnt = 0;
auto ait = ipcountAsm.find( v.addr );
if( ait != ipcountAsm.end() ) cnt = ait->second;
auto fit = fileCounts.find( srcidx.Idx() );
if( fit == fileCounts.end() )
{
fileCounts.emplace( srcidx.Idx(), cnt );
}
else if( cnt != 0 )
{
fit->second += cnt;
}
totalSamples += cnt;
}
}
std::vector<std::pair<uint32_t, uint32_t>> fileCountsVec;
fileCountsVec.reserve( fileCounts.size() );
for( auto& v : fileCounts ) fileCountsVec.emplace_back( v.first, v.second );
pdqsort_branchless( fileCountsVec.begin(), fileCountsVec.end(), [&worker] (const auto& l, const auto& r ) { return l.second == r.second ? strcmp( worker.GetString( l.first ), worker.GetString( r.first ) ) < 0 : l.second > r.second; } );
if( totalSamples != 0 )
{
ImGui::Columns( 2 );
static bool widthSet = false;
if( !widthSet )
{
widthSet = true;
const auto w = ImGui::GetWindowWidth();
const auto c0 = ImGui::CalcTextSize( "12345678901234567890" ).x;
ImGui::SetColumnWidth( 0, c0 );
ImGui::SetColumnWidth( 1, w - c0 );
}
}
for( auto& v : fileCountsVec )
{
if( totalSamples != 0 )
{
auto fit = fileCounts.find( v.first );
assert( fit != fileCounts.end() );
if( fit->second != 0 )
{
ImGui::TextUnformatted( TimeToString( fit->second * worker.GetSamplingPeriod() ) );
ImGui::SameLine();
ImGui::TextDisabled( "(%.2f%%)", 100.f * fit->second / totalSamples );
if( ImGui::IsItemHovered() )
{
ImGui::BeginTooltip();
TextFocused( "Sample count:", RealToString( fit->second ) );
ImGui::EndTooltip();
}
}
ImGui::NextColumn();
}
const auto color = GetHsvColor( v.first, 0 );
SmallColorBox( color );
ImGui::SameLine();
auto fstr = worker.GetString( StringIdx( v.first ) );
if( SourceFileValid( fstr, worker.GetCaptureTime(), view, worker ) )
{
ImGui::PushID( v.first );
if( ImGui::Selectable( fstr, fstr == m_file, ImGuiSelectableFlags_SpanAllColumns ) )
{
uint32_t line = 0;
for( auto& file : m_sourceFiles )
{
if( file.first == v.first )
{
line = file.second;
break;
}
}
ParseSource( fstr, worker, view );
m_targetLine = line;
SelectLine( line, &worker );
}
ImGui::PopID();
}
else
{
TextDisabledUnformatted( fstr );
}
if( totalSamples != 0 ) ImGui::NextColumn();
}
if( totalSamples != 0 ) ImGui::EndColumns();
}
ImGui::EndCombo();
}
ImGui::PopStyleVar();
}
const float bottom = m_srcSampleSelect.empty() ? 0 : ImGui::GetFrameHeight();
ImGui::SetNextWindowContentSize( ImVec2( m_srcWidth, 0 ) );
ImGui::BeginChild( "##sourceView", ImVec2( 0, -bottom ), true, ImGuiWindowFlags_NoMove | ImGuiWindowFlags_HorizontalScrollbar );
if( m_font ) ImGui::PushFont( m_font );
auto draw = ImGui::GetWindowDrawList();
const auto wpos = ImGui::GetWindowPos() - ImVec2( ImGui::GetCurrentWindowRead()->Scroll.x, 0 );
const auto wh = ImGui::GetWindowHeight();
const auto ty = ImGui::GetFontSize();
const auto ts = ImGui::CalcTextSize( " " ).x;
const auto lineCount = m_lines.size();
const auto tmp = RealToString( lineCount );
const auto maxLine = strlen( tmp );
auto lx = ts * maxLine + ty + round( ts*0.4f );
if( iptotal != 0 ) lx += ts * 7 + ty;
if( !m_asm.empty() )
{
const auto tmp = RealToString( m_asm.size() );
const auto maxAsm = strlen( tmp ) + 1;
lx += ts * maxAsm + ty;
}
draw->AddLine( wpos + ImVec2( lx, 0 ), wpos + ImVec2( lx, wh ), 0x08FFFFFF );
m_selectedAddressesHover.clear();
if( m_targetLine != 0 )
{
int lineNum = 1;
for( auto& line : m_lines )
{
if( m_targetLine == lineNum )
{
m_targetLine = 0;
ImGui::SetScrollHereY();
}
RenderLine( line, lineNum++, 0, iptotal, ipmax, &worker );
}
const auto win = ImGui::GetCurrentWindowRead();
m_srcWidth = win->DC.CursorMaxPos.x - win->DC.CursorStartPos.x;
}
else
{
ImGuiListClipper clipper( (int)m_lines.size() );
while( clipper.Step() )
{
if( iptotal == 0 )
{
for( auto i=clipper.DisplayStart; i<clipper.DisplayEnd; i++ )
{
RenderLine( m_lines[i], i+1, 0, 0, 0, &worker );
}
}
else
{
for( auto i=clipper.DisplayStart; i<clipper.DisplayEnd; i++ )
{
auto it = ipcount.find( i+1 );
const auto ipcnt = it == ipcount.end() ? 0 : it->second;
RenderLine( m_lines[i], i+1, ipcnt, iptotal, ipmax, &worker );
}
}
}
}
const auto win = ImGui::GetCurrentWindowRead();
if( win->ScrollbarY )
{
auto draw = ImGui::GetWindowDrawList();
auto rect = ImGui::GetWindowScrollbarRect( win, ImGuiAxis_Y );
ImGui::PushClipRect( rect.Min, rect.Max, false );
if( m_selectedLine != 0 )
{
const auto ly = round( rect.Min.y + ( m_selectedLine - 0.5f ) / m_lines.size() * rect.GetHeight() );
draw->AddLine( ImVec2( rect.Min.x, ly ), ImVec2( rect.Max.x, ly ), 0x8899994C, 3 );
}
if( m_fileStringIdx == m_hoveredSource && m_hoveredLine != 0 )
{
const auto ly = round( rect.Min.y + ( m_hoveredLine - 0.5f ) / m_lines.size() * rect.GetHeight() );
draw->AddLine( ImVec2( rect.Min.x, ly ), ImVec2( rect.Max.x, ly ), 0x88888888, 3 );
}
std::vector<std::pair<uint64_t, uint32_t>> ipData;
ipData.reserve( ipcount.size() );
for( auto& v : ipcount ) ipData.emplace_back( v.first, v.second );
for( uint32_t lineNum = 1; lineNum <= m_lines.size(); lineNum++ )
{
if( ipcount.find( lineNum ) == ipcount.end() )
{
auto addresses = worker.GetAddressesForLocation( m_fileStringIdx, lineNum );
if( addresses )
{
for( auto& addr : *addresses )
{
if( addr >= m_baseAddr && addr < m_baseAddr + m_codeLen )
{
ipData.emplace_back( lineNum, 0 );
break;
}
}
}
}
}
pdqsort_branchless( ipData.begin(), ipData.end(), []( const auto& l, const auto& r ) { return l.first < r.first; } );
const auto step = uint32_t( m_lines.size() * 2 / rect.GetHeight() );
const auto x14 = round( rect.Min.x + rect.GetWidth() * 0.4f );
const auto x34 = round( rect.Min.x + rect.GetWidth() * 0.6f );
auto it = ipData.begin();
while( it != ipData.end() )
{
const auto firstLine = it->first;
uint32_t ipSum = 0;
while( it != ipData.end() && it->first <= firstLine + step )
{
ipSum += it->second;
++it;
}
const auto ly = round( rect.Min.y + float( firstLine ) / m_lines.size() * rect.GetHeight() );
const uint32_t color = ipSum == 0 ? 0x22FFFFFF : GetHotnessColor( ipSum, ipmax );
draw->AddRectFilled( ImVec2( x14, ly ), ImVec2( x34, ly+3 ), color );
}
ImGui::PopClipRect();
}
if( m_font ) ImGui::PopFont();
ImGui::EndChild();
if( !m_srcSampleSelect.empty() )
{
uint32_t count = 0;
uint32_t numLines = 0;
for( auto& idx : m_srcSampleSelect )
{
auto it = ipcount.find( idx );
if( it != ipcount.end() )
{
count += it->second;
numLines++;
}
}
ImGui::BeginChild( "##srcSelect" );
if( ImGui::SmallButton( ICON_FA_TIMES ) )
{
m_srcSampleSelect.clear();
m_srcGroupSelect = -1;
}
ImGui::SameLine();
char buf[16];
auto end = PrintFloat( buf, buf+16, 100.f * count / iptotal, 2 );
memcpy( end, "%", 2 );
TextFocused( "Selected:", buf );
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
TextFocused( "Time:", TimeToString( count * worker.GetSamplingPeriod() ) );
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
TextFocused( "Sample count:", RealToString( count ) );
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
TextFocused( "Lines:", RealToString( numLines ) );
ImGui::EndChild();
}
}
static int PrintHexBytes( char* buf, const uint8_t* bytes, size_t len )
{
static constexpr char HexPrint[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
const auto start = buf;
for( size_t i=0; i<len; i++ )
{
const auto byte = bytes[i];
*buf++ = HexPrint[byte >> 4];
*buf++ = HexPrint[byte & 0xF];
*buf++ = ' ';
}
*--buf = '\0';
return buf - start;
}
uint64_t SourceView::RenderSymbolAsmView( uint32_t iptotal, unordered_flat_map<uint64_t, uint32_t> ipcount, uint32_t ipmax, const Worker& worker, View& view )
{
if( m_disasmFail >= 0 )
{
TextColoredUnformatted( ImVec4( 1.f, 1.f, 0.2f, 1.f ), ICON_FA_EXCLAMATION_TRIANGLE );
if( ImGui::IsItemHovered() )
{
const bool clicked = ImGui::IsItemClicked();
ImGui::BeginTooltip();
TextColoredUnformatted( ImVec4( 1, 0, 0, 1 ), "Disassembly failure." );
ImGui::TextUnformatted( "Some instructions weren't properly decoded. Possible reasons:" );
ImGui::TextUnformatted( " 1. Old version of capstone library doesn't support some instructions." );
ImGui::TextUnformatted( " 2. Trying to decode data part of the symbol (e.g. jump arrays, etc.)" );
TextFocused( "Code size:", RealToString( m_codeLen ) );
TextFocused( "Disassembled bytes:", RealToString( m_disasmFail ) );
char tmp[64];
auto bytesLeft = std::min( 16u, m_codeLen - m_disasmFail );
auto code = worker.GetSymbolCode( m_baseAddr, m_codeLen );
assert( code );
PrintHexBytes( tmp, (const uint8_t*)code, bytesLeft );
TextFocused( "Failure bytes:", tmp );
TextDisabledUnformatted( "Click to copy to clipboard." );
ImGui::EndTooltip();
if( clicked ) ImGui::SetClipboardText( tmp );
}
ImGui::SameLine();
}
SmallCheckbox( ICON_FA_SEARCH_LOCATION " Relative loc.", &m_asmRelative );
if( !m_sourceFiles.empty() )
{
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
SmallCheckbox( ICON_FA_FILE_IMPORT " Source loc.", &m_asmShowSourceLocation );
}
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
SmallCheckbox( ICON_FA_COGS " Machine code", &m_asmBytes );
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
SmallCheckbox( ICON_FA_SHARE " Jumps", &m_showJumps );
if( m_cpuArch == CpuArchX64 || m_cpuArch == CpuArchX86 )
{
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
if( SmallCheckbox( "AT&T", &m_atnt ) ) Disassemble( m_baseAddr, worker );
if( !m_atnt )
{
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
float mw = 0;
for( auto& v : s_uArchUx )
{
const auto w = ImGui::CalcTextSize( v.uArch ).x;
if( w > mw ) mw = w;
}
ImGui::TextUnformatted( ICON_FA_MICROCHIP " \xce\xbc""arch:" );
ImGui::SameLine();
ImGui::SetNextItemWidth( mw + ImGui::GetFontSize() );
ImGui::PushStyleVar( ImGuiStyleVar_FramePadding, ImVec2( 0, 0 ) );
if( ImGui::BeginCombo( "##uarch", s_uArchUx[m_selMicroArch].uArch, ImGuiComboFlags_HeightLarge ) )
{
int idx = 0;
for( auto& v : s_uArchUx )
{
if( ImGui::Selectable( v.uArch, idx == m_selMicroArch ) ) SelectMicroArchitecture( v.moniker );
ImGui::SameLine();
TextDisabledUnformatted( v.cpuName );
idx++;
}
ImGui::EndCombo();
}
ImGui::PopStyleVar();
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
SmallCheckbox( ICON_FA_TRUCK_LOADING " Latency", &m_showLatency );
}
}
#ifndef TRACY_NO_FILESELECTOR
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
if( ImGui::SmallButton( ICON_FA_FILE_IMPORT " Save" ) )
{
Save( worker );
}
#endif
const float bottom = m_asmSampleSelect.empty() ? 0 : ImGui::GetFrameHeight();
ImGui::SetNextWindowContentSize( ImVec2( m_asmWidth, 0 ) );
ImGui::BeginChild( "##asmView", ImVec2( 0, -bottom ), true, ImGuiWindowFlags_NoMove | ImGuiWindowFlags_HorizontalScrollbar );
if( m_font ) ImGui::PushFont( m_font );
int maxAddrLen;
{
char tmp[32];
sprintf( tmp, "%" PRIx64, m_baseAddr + m_codeLen );
maxAddrLen = strlen( tmp );
}
uint64_t selJumpStart = 0;
uint64_t selJumpEnd;
uint64_t selJumpTarget;
uint64_t jumpOut = 0;
if( m_targetAddr != 0 )
{
for( auto& line : m_asm )
{
if( m_targetAddr == line.addr )
{
m_targetAddr = 0;
ImGui::SetScrollHereY();
}
RenderAsmLine( line, 0, iptotal, ipmax, worker, jumpOut, maxAddrLen, view );
}
const auto win = ImGui::GetCurrentWindowRead();
m_asmWidth = win->DC.CursorMaxPos.x - win->DC.CursorStartPos.x;
}
else
{
const auto th = (int)ImGui::GetTextLineHeightWithSpacing();
ImGuiListClipper clipper( (int)m_asm.size(), th );
while( clipper.Step() )
{
assert( clipper.StepNo == 3 );
const auto wpos = ImGui::GetCursorScreenPos();
static std::vector<uint64_t> insList;
insList.clear();
if( iptotal == 0 )
{
for( auto i=clipper.DisplayStart; i<clipper.DisplayEnd; i++ )
{
RenderAsmLine( m_asm[i], 0, 0, 0, worker, jumpOut, maxAddrLen, view );
insList.emplace_back( m_asm[i].addr );
}
}
else
{
for( auto i=clipper.DisplayStart; i<clipper.DisplayEnd; i++ )
{
auto& line = m_asm[i];
auto it = ipcount.find( line.addr );
const auto ipcnt = it == ipcount.end() ? 0 : it->second;
RenderAsmLine( line, ipcnt, iptotal, ipmax, worker, jumpOut, maxAddrLen, view );
insList.emplace_back( line.addr );
}
}
if( m_showJumps && !m_jumpTable.empty() )
{
auto draw = ImGui::GetWindowDrawList();
const auto ts = ImGui::CalcTextSize( " " );
const auto th2 = floor( ts.y / 2 );
const auto th4 = floor( ts.y / 4 );
const auto xoff = ( iptotal == 0 ? 0 : ( 7 * ts.x + ts.y ) ) + (3+maxAddrLen) * ts.x + ( ( m_asmShowSourceLocation && !m_sourceFiles.empty() ) ? 36 * ts.x : 0 ) + ( m_asmBytes ? m_maxAsmBytes*3 * ts.x : 0 );
const auto minAddr = m_asm[clipper.DisplayStart].addr;
const auto maxAddr = m_asm[clipper.DisplayEnd-1].addr;
const auto mjl = m_maxJumpLevel;
const auto JumpArrow = JumpArrowBase * ts.y / 15;
int i = -1;
for( auto& v : m_jumpTable )
{
i++;
if( v.second.min > maxAddr || v.second.max < minAddr ) continue;
const auto col = GetHsvColor( i, 0 );
auto it0 = std::lower_bound( insList.begin(), insList.end(), v.second.min );
auto it1 = std::lower_bound( insList.begin(), insList.end(), v.second.max );
const auto y0 = ( it0 == insList.end() || *it0 != v.second.min ) ? -th : ( it0 - insList.begin() ) * th;
const auto y1 = it1 == insList.end() ? ( insList.size() + 1 ) * th : ( it1 - insList.begin() ) * th;
float thickness = 1;
if( ImGui::IsWindowHovered() && ImGui::IsMouseHoveringRect( wpos + ImVec2( xoff + JumpSeparation * ( mjl - v.second.level ) - JumpSeparation / 2, y0 + th2 ), wpos + ImVec2( xoff + JumpSeparation * ( mjl - v.second.level ) + JumpSeparation / 2, y1 + th2 ) ) )
{
thickness = 2;
if( m_font ) ImGui::PopFont();
ImGui::BeginTooltip();
char tmp[32];
sprintf( tmp, "+%" PRIu64, v.first - m_baseAddr );
TextFocused( "Jump target:", tmp );
ImGui::SameLine();
sprintf( tmp, "(0x%" PRIx64 ")", v.first );
TextDisabledUnformatted( tmp );
auto lit = m_locMap.find( v.first );
assert( lit != m_locMap.end() );
sprintf( tmp, ".L%" PRIu32, lit->second );
TextFocused( "Jump label:", tmp );
uint32_t srcline;
const auto srcidx = worker.GetLocationForAddress( v.first, srcline );
if( srcline != 0 )
{
const auto fileName = worker.GetString( srcidx );
const auto fileColor = GetHsvColor( srcidx.Idx(), 0 );
TextDisabledUnformatted( "Target location:" );
ImGui::SameLine();
SmallColorBox( fileColor );
ImGui::SameLine();
ImGui::Text( "%s:%i", fileName, srcline );
}
TextFocused( "Jump range:", MemSizeToString( v.second.max - v.second.min ) );
TextFocused( "Jump sources:", RealToString( v.second.source.size() ) );
ImGui::EndTooltip();
if( m_font ) ImGui::PushFont( m_font );
if( ImGui::IsMouseClicked( 0 ) )
{
m_targetAddr = v.first;
m_selectedAddresses.clear();
m_selectedAddresses.emplace( v.first );
}
#ifndef TRACY_NO_FILESELECTOR
else if( ImGui::IsMouseClicked( 1 ) )
{
ImGui::OpenPopup( "jumpPopup" );
m_jumpPopupAddr = v.first;
}
#endif
selJumpStart = v.second.min;
selJumpEnd = v.second.max;
selJumpTarget = v.first;
}
draw->AddLine( wpos + ImVec2( xoff + JumpSeparation * ( mjl - v.second.level ), y0 + th2 ), wpos + ImVec2( xoff + JumpSeparation * ( mjl - v.second.level ), y1 + th2 ), col, thickness );
if( v.first >= minAddr && v.first <= maxAddr )
{
auto iit = std::lower_bound( insList.begin(), insList.end(), v.first );
assert( iit != insList.end() );
const auto y = ( iit - insList.begin() ) * th;
draw->AddLine( wpos + ImVec2( xoff + JumpSeparation * ( mjl - v.second.level ), y + th2 ), wpos + ImVec2( xoff + JumpSeparation * mjl + JumpArrow + 1, y + th2 ), col, thickness );
draw->AddLine( wpos + ImVec2( xoff + JumpSeparation * mjl + JumpArrow, y + th2 ), wpos + ImVec2( xoff + JumpSeparation * mjl + JumpArrow - th4, y + th2 - th4 ), col, thickness );
draw->AddLine( wpos + ImVec2( xoff + JumpSeparation * mjl + JumpArrow, y + th2 ), wpos + ImVec2( xoff + JumpSeparation * mjl + JumpArrow - th4, y + th2 + th4 ), col, thickness );
}
for( auto& s : v.second.source )
{
if( s >= minAddr && s <= maxAddr )
{
auto iit = std::lower_bound( insList.begin(), insList.end(), s );
assert( iit != insList.end() );
const auto y = ( iit - insList.begin() ) * th;
draw->AddLine( wpos + ImVec2( xoff + JumpSeparation * ( mjl - v.second.level ), y + th2 ), wpos + ImVec2( xoff + JumpSeparation * mjl + JumpArrow, y + th2 ), col, thickness );
}
}
}
}
}
#ifndef TRACY_NO_FILESELECTOR
if( m_font ) ImGui::PopFont();
if( ImGui::BeginPopup( "jumpPopup" ) )
{
if( ImGui::Button( ICON_FA_FILE_IMPORT " Save jump range" ) )
{
auto it = m_jumpTable.find( m_jumpPopupAddr );
assert( it != m_jumpTable.end() );
size_t minIdx = 0, maxIdx = 0;
size_t i;
for( i=0; i<m_asm.size(); i++ )
{
if( m_asm[i].addr == it->second.min )
{
minIdx = i++;
break;
}
}
assert( i != m_asm.size() );
for( ; i<m_asm.size(); i++ )
{
if( m_asm[i].addr == it->second.max )
{
maxIdx = i+1;
break;
}
}
assert( i != m_asm.size() );
Save( worker, minIdx, maxIdx );
ImGui::CloseCurrentPopup();
}
ImGui::EndPopup();
}
if( m_font ) ImGui::PushFont( m_font );
#endif
}
const auto win = ImGui::GetCurrentWindowRead();
if( win->ScrollbarY )
{
auto draw = ImGui::GetWindowDrawList();
auto rect = ImGui::GetWindowScrollbarRect( win, ImGuiAxis_Y );
ImGui::PushClipRect( rect.Min, rect.Max, false );
std::vector<uint32_t> lineOff;
lineOff.reserve( std::max( m_selectedAddresses.size(), m_selectedAddressesHover.size() ) );
if( !m_selectedAddresses.empty() )
{
for( size_t i=0; i<m_asm.size(); i++ )
{
if( m_selectedAddresses.find( m_asm[i].addr ) != m_selectedAddresses.end() )
{
lineOff.push_back( uint32_t( i ) );
}
}
float lastLine = 0;
for( auto& v : lineOff )
{
const auto ly = round( rect.Min.y + ( v - 0.5f ) / m_asm.size() * rect.GetHeight() );
if( ly > lastLine )
{
lastLine = ly;
draw->AddLine( ImVec2( rect.Min.x, ly ), ImVec2( rect.Max.x, ly ), 0x8899994C, 1 );
}
}
}
if( !m_selectedAddressesHover.empty() )
{
lineOff.clear();
for( size_t i=0; i<m_asm.size(); i++ )
{
if( m_selectedAddressesHover.find( m_asm[i].addr ) != m_selectedAddressesHover.end() )
{
lineOff.push_back( uint32_t( i ) );
}
}
float lastLine = 0;
for( auto& v : lineOff )
{
const auto ly = round( rect.Min.y + ( v - 0.5f ) / m_asm.size() * rect.GetHeight() );
if( ly > lastLine )
{
lastLine = ly;
draw->AddLine( ImVec2( rect.Min.x, ly ), ImVec2( rect.Max.x, ly ), 0x88888888, 1 );
}
}
}
uint32_t selJumpLineStart, selJumpLineEnd, selJumpLineTarget;
std::vector<std::pair<uint64_t, uint32_t>> ipData;
ipData.reserve( ipcount.size() );
if( selJumpStart == 0 )
{
for( size_t i=0; i<m_asm.size(); i++ )
{
auto it = ipcount.find( m_asm[i].addr );
if( it == ipcount.end() ) continue;
ipData.emplace_back( i, it->second );
}
}
else
{
for( size_t i=0; i<m_asm.size(); i++ )
{
if( selJumpStart == m_asm[i].addr ) selJumpLineStart = i;
if( selJumpEnd == m_asm[i].addr ) selJumpLineEnd = i;
if( selJumpTarget == m_asm[i].addr ) selJumpLineTarget = i;
auto it = ipcount.find( m_asm[i].addr );
if( it == ipcount.end() ) continue;
ipData.emplace_back( i, it->second );
}
}
pdqsort_branchless( ipData.begin(), ipData.end(), []( const auto& l, const auto& r ) { return l.first < r.first; } );
const auto step = uint32_t( m_asm.size() * 2 / rect.GetHeight() );
const auto x40 = round( rect.Min.x + rect.GetWidth() * 0.4f );
const auto x60 = round( rect.Min.x + rect.GetWidth() * 0.6f );
auto it = ipData.begin();
while( it != ipData.end() )
{
const auto firstLine = it->first;
uint32_t ipSum = 0;
while( it != ipData.end() && it->first <= firstLine + step )
{
ipSum += it->second;
++it;
}
const auto ly = round( rect.Min.y + float( firstLine ) / m_asm.size() * rect.GetHeight() );
const uint32_t color = GetHotnessColor( ipSum, ipmax );
draw->AddRectFilled( ImVec2( x40, ly ), ImVec2( x60, ly+3 ), color );
}
if( selJumpStart != 0 )
{
const auto yStart = rect.Min.y + float( selJumpLineStart ) / m_asm.size() * rect.GetHeight();
const auto yEnd = rect.Min.y + float( selJumpLineEnd ) / m_asm.size() * rect.GetHeight();
const auto yTarget = rect.Min.y + float( selJumpLineTarget ) / m_asm.size() * rect.GetHeight();
const auto x50 = round( rect.Min.x + rect.GetWidth() * 0.5f ) - 1;
const auto x25 = round( rect.Min.x + rect.GetWidth() * 0.25f );
const auto x75 = round( rect.Min.x + rect.GetWidth() * 0.75f );
draw->AddLine( ImVec2( x50, yStart ), ImVec2( x50, yEnd ), 0xFF00FF00 );
draw->AddLine( ImVec2( x25, yTarget ), ImVec2( x75, yTarget ), 0xFF00FF00 );
}
if( m_asmSelected >= 0 )
{
const auto x0 = rect.Min.x;
const auto x1 = rect.Min.x + rect.GetWidth() * 0.2f;
float sy;
for( size_t i=0; i<m_asm.size(); i++ )
{
if( i == m_asmSelected )
{
sy = round( rect.Min.y + ( i - 0.5f ) / m_asm.size() * rect.GetHeight() );
}
else if( m_asm[i].regData[0] != 0 )
{
int flags = 0;
int idx = 0;
for(;;)
{
const auto& v = m_asm[i].regData[idx++];
if( v == 0 ) break;
flags |= v & FlagMask;
}
uint32_t col = 0;
if( ( flags & ( WriteBit | ReadBit ) ) == ( WriteBit | ReadBit ) ) col = 0xFF00FFFF;
else if( flags & WriteBit ) col = 0xFF0000FF;
else if( flags & ReadBit ) col = 0xFF00FF00;
if( col != 0 )
{
const auto ly = round( rect.Min.y + ( i - 0.5f ) / m_asm.size() * rect.GetHeight() );
draw->AddLine( ImVec2( x0, ly ), ImVec2( x1, ly ), col, 3 );
}
}
}
draw->AddLine( ImVec2( x0, sy ), ImVec2( x1, sy ), 0xFFFF9900, 3 );
}
}
if( m_font ) ImGui::PopFont();
ImGui::EndChild();
if( !m_asmSampleSelect.empty() )
{
uint32_t count = 0;
uint32_t numLines = 0;
for( auto& idx : m_asmSampleSelect )
{
auto it = ipcount.find( m_asm[idx].addr );
if( it != ipcount.end() )
{
count += it->second;
numLines++;
}
}
ImGui::BeginChild( "##asmSelect" );
if( ImGui::SmallButton( ICON_FA_TIMES ) )
{
m_asmSampleSelect.clear();
m_asmGroupSelect = -1;
}
ImGui::SameLine();
char buf[16];
auto end = PrintFloat( buf, buf+16, 100.f * count / iptotal, 2 );
memcpy( end, "%", 2 );
TextFocused( "Selected:", buf );
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
TextFocused( "Time:", TimeToString( count * worker.GetSamplingPeriod() ) );
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
TextFocused( "Sample count:", RealToString( count ) );
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
TextFocused( "Lines:", RealToString( numLines ) );
ImGui::EndChild();
}
return jumpOut;
}
static bool PrintPercentage( float val, uint32_t col = 0xFFFFFFFF )
{
const auto ty = ImGui::GetFontSize();
auto draw = ImGui::GetWindowDrawList();
const auto wpos = ImGui::GetCursorScreenPos();
const auto stw = ImGui::CalcTextSize( " " ).x;
const auto htw = stw / 2;
const auto tw = stw * 8;
char tmp[16];
auto end = PrintFloat( tmp, tmp+16, val, 2 );
memcpy( end, "%", 2 );
end++;
const auto sz = end - tmp;
char buf[16];
memset( buf, ' ', 7-sz );
memcpy( buf + 7 - sz, tmp, sz+1 );
draw->AddRectFilled( wpos, wpos + ImVec2( val * tw / 100, ty+1 ), 0xFF444444 );
DrawTextContrast( draw, wpos + ImVec2( htw, 0 ), col, buf );
ImGui::ItemSize( ImVec2( stw * 7, ty ), 0 );
return ImGui::IsWindowHovered() && ImGui::IsMouseHoveringRect( wpos, wpos + ImVec2( stw * 7, ty ) );
}
static const ImVec4 SyntaxColors[] = {
{ 0.7f, 0.7f, 0.7f, 1 }, // default
{ 0.45f, 0.68f, 0.32f, 1 }, // comment
{ 0.72f, 0.37f, 0.12f, 1 }, // preprocessor
{ 0.64f, 0.64f, 1, 1 }, // string
{ 0.64f, 0.82f, 1, 1 }, // char literal
{ 1, 0.91f, 0.53f, 1 }, // keyword
{ 0.81f, 0.6f, 0.91f, 1 }, // number
{ 0.9f, 0.9f, 0.9f, 1 }, // punctuation
{ 0.78f, 0.46f, 0.75f, 1 }, // type
{ 0.21f, 0.69f, 0.89f, 1 }, // special
};
void SourceView::RenderLine( const Line& line, int lineNum, uint32_t ipcnt, uint32_t iptotal, uint32_t ipmax, const Worker* worker )
{
const auto ty = ImGui::GetFontSize();
auto draw = ImGui::GetWindowDrawList();
const auto w = std::max( m_srcWidth, ImGui::GetWindowWidth() );
const auto wpos = ImGui::GetCursorScreenPos();
if( m_fileStringIdx == m_hoveredSource && lineNum == m_hoveredLine )
{
draw->AddRectFilled( wpos, wpos + ImVec2( w, ty+1 ), 0x22FFFFFF );
}
else if( lineNum == m_selectedLine )
{
draw->AddRectFilled( wpos, wpos + ImVec2( w, ty+1 ), 0xFF333322 );
}
bool mouseHandled = false;
if( iptotal != 0 )
{
if( ipcnt == 0 )
{
const auto ts = ImGui::CalcTextSize( " " );
ImGui::ItemSize( ImVec2( 7 * ts.x, ts.y ) );
}
else
{
auto sit = m_srcSampleSelect.find( lineNum );
if( PrintPercentage( 100.f * ipcnt / iptotal, sit == m_srcSampleSelect.end() ? 0xFFFFFFFF : 0xFF8888FF ) )
{
if( m_font ) ImGui::PopFont();
ImGui::BeginTooltip();
if( worker ) TextFocused( "Time:", TimeToString( ipcnt * worker->GetSamplingPeriod() ) );
TextFocused( "Sample count:", RealToString( ipcnt ) );
ImGui::EndTooltip();
if( m_font ) ImGui::PushFont( m_font );
if( ImGui::IsMouseClicked( 0 ) )
{
mouseHandled = true;
auto& io = ImGui::GetIO();
if( io.KeyCtrl )
{
m_srcGroupSelect = lineNum;
if( sit == m_srcSampleSelect.end() )
{
m_srcSampleSelect.emplace( lineNum );
}
else
{
m_srcSampleSelect.erase( sit );
}
}
else if( io.KeyShift )
{
m_srcSampleSelect.clear();
if( m_srcGroupSelect == -1 )
{
m_srcGroupSelect = lineNum;
m_srcSampleSelect.insert( lineNum );
}
else
{
if( lineNum < m_srcGroupSelect )
{
for( int i=lineNum; i<=m_srcGroupSelect; i++ )
{
m_srcSampleSelect.insert( i );
}
}
else
{
for( int i=m_srcGroupSelect; i<=lineNum; i++ )
{
m_srcSampleSelect.insert( i );
}
}
}
}
else
{
m_srcSampleSelect.clear();
m_srcSampleSelect.insert( lineNum );
m_srcGroupSelect = lineNum;
}
}
else if( ImGui::IsMouseClicked( 1 ) )
{
mouseHandled = true;
m_srcSampleSelect.clear();
m_srcGroupSelect = -1;
}
}
draw->AddLine( wpos + ImVec2( 0, 1 ), wpos + ImVec2( 0, ty-2 ), GetHotnessColor( ipcnt, ipmax ) );
}
ImGui::SameLine( 0, ty );
}
const auto lineCount = m_lines.size();
const auto tmp = RealToString( lineCount );
const auto maxLine = strlen( tmp );
const auto lineString = RealToString( lineNum );
const auto linesz = strlen( lineString );
char buf[16];
memset( buf, ' ', maxLine - linesz );
memcpy( buf + maxLine - linesz, lineString, linesz+1 );
TextDisabledUnformatted( buf );
ImGui::SameLine( 0, ty );
uint32_t match = 0;
if( !m_asm.empty() )
{
assert( worker );
const auto stw = ImGui::CalcTextSize( " " ).x;
auto addresses = worker->GetAddressesForLocation( m_fileStringIdx, lineNum );
if( addresses )
{
for( auto& addr : *addresses )
{
match += ( addr >= m_baseAddr && addr < m_baseAddr + m_codeLen );
}
}
const auto tmp = RealToString( m_asm.size() );
const auto maxAsm = strlen( tmp ) + 1;
if( match > 0 )
{
const auto asmString = RealToString( match );
sprintf( buf, "@%s", asmString );
const auto asmsz = strlen( buf );
TextDisabledUnformatted( buf );
ImGui::SameLine( 0, 0 );
ImGui::ItemSize( ImVec2( stw * ( maxAsm - asmsz ), ty ), 0 );
}
else
{
ImGui::ItemSize( ImVec2( stw * maxAsm, ty ), 0 );
}
}
ImGui::SameLine( 0, ty );
auto ptr = line.begin;
auto it = line.tokens.begin();
while( ptr < line.end )
{
if( it == line.tokens.end() )
{
ImGui::TextUnformatted( ptr, line.end );
ImGui::SameLine( 0, 0 );
break;
}
if( ptr < it->begin )
{
ImGui::TextUnformatted( ptr, it->begin );
ImGui::SameLine( 0, 0 );
}
TextColoredUnformatted( SyntaxColors[(int)it->color], it->begin, it->end );
ImGui::SameLine( 0, 0 );
ptr = it->end;
++it;
}
ImGui::ItemSize( ImVec2( 0, 0 ), 0 );
if( match > 0 && ImGui::IsWindowHovered() && ImGui::IsMouseHoveringRect( wpos, wpos + ImVec2( w, ty+1 ) ) )
{
draw->AddRectFilled( wpos, wpos + ImVec2( w, ty+1 ), 0x11FFFFFF );
if( !mouseHandled && ( ImGui::IsMouseClicked( 0 ) || ImGui::IsMouseClicked( 1 ) ) )
{
m_displayMode = DisplayMixed;
SelectLine( lineNum, worker, ImGui::IsMouseClicked( 1 ) );
}
else
{
SelectAsmLinesHover( m_fileStringIdx, lineNum, *worker );
}
}
draw->AddLine( wpos + ImVec2( 0, ty+2 ), wpos + ImVec2( w, ty+2 ), 0x08FFFFFF );
}
void SourceView::RenderAsmLine( AsmLine& line, uint32_t ipcnt, uint32_t iptotal, uint32_t ipmax, const Worker& worker, uint64_t& jumpOut, int maxAddrLen, View& view )
{
const auto ty = ImGui::GetFontSize();
auto draw = ImGui::GetWindowDrawList();
const auto w = std::max( m_asmWidth, ImGui::GetWindowWidth() );
const auto wpos = ImGui::GetCursorScreenPos();
if( m_selectedAddressesHover.find( line.addr ) != m_selectedAddressesHover.end() )
{
draw->AddRectFilled( wpos, wpos + ImVec2( w, ty+1 ), 0x22FFFFFF );
}
else if( m_selectedAddresses.find( line.addr ) != m_selectedAddresses.end() )
{
draw->AddRectFilled( wpos, wpos + ImVec2( w, ty+1 ), 0xFF333322 );
}
if( line.addr == m_highlightAddr )
{
draw->AddRectFilled( wpos, wpos + ImVec2( w, ty+1 ), 0xFF222233 );
}
const auto asmIdx = &line - m_asm.data();
if( iptotal != 0 )
{
if( ipcnt == 0 )
{
const auto ts = ImGui::CalcTextSize( " " );
ImGui::ItemSize( ImVec2( 7 * ts.x, ts.y ) );
}
else
{
const auto idx = &line - m_asm.data();
auto sit = m_asmSampleSelect.find( idx );
if( PrintPercentage( 100.f * ipcnt / iptotal, sit == m_asmSampleSelect.end() ? 0xFFFFFFFF : 0xFF8888FF ) )
{
if( m_font ) ImGui::PopFont();
ImGui::BeginTooltip();
TextFocused( "Time:", TimeToString( ipcnt * worker.GetSamplingPeriod() ) );
TextFocused( "Sample count:", RealToString( ipcnt ) );
ImGui::EndTooltip();
if( m_font ) ImGui::PushFont( m_font );
if( ImGui::IsMouseClicked( 0 ) )
{
auto& io = ImGui::GetIO();
if( io.KeyCtrl )
{
m_asmGroupSelect = idx;
if( sit == m_asmSampleSelect.end() )
{
m_asmSampleSelect.emplace( idx );
}
else
{
m_asmSampleSelect.erase( sit );
}
}
else if( io.KeyShift )
{
m_asmSampleSelect.clear();
if( m_asmGroupSelect == -1 )
{
m_asmGroupSelect = idx;
m_asmSampleSelect.insert( idx );
}
else
{
if( idx < m_asmGroupSelect )
{
for( int i=idx; i<=m_asmGroupSelect; i++ )
{
m_asmSampleSelect.insert( i );
}
}
else
{
for( int i=m_asmGroupSelect; i<=idx; i++ )
{
m_asmSampleSelect.insert( i );
}
}
}
}
else
{
m_asmSampleSelect.clear();
m_asmSampleSelect.insert( idx );
m_asmGroupSelect = idx;
}
}
else if( ImGui::IsMouseClicked( 1 ) )
{
m_asmSampleSelect.clear();
m_asmGroupSelect = -1;
}
else if( ImGui::IsMouseClicked( 2 ) )
{
const auto cfi = worker.PackPointer( line.addr );
const auto& symStat = worker.GetSymbolStats();
auto inlineList = worker.GetInlineSymbolList( m_baseAddr, m_codeLen );
if( inlineList )
{
bool found = false;
const auto symEnd = m_baseAddr + m_codeLen;
while( *inlineList < symEnd )
{
auto ipmap = worker.GetSymbolInstructionPointers( *inlineList );
if( ipmap )
{
if( ipmap->find( cfi ) != ipmap->end() )
{
view.ShowSampleParents( *inlineList );
found = true;
break;
}
}
inlineList++;
}
if( !found )
{
view.ShowSampleParents( m_baseAddr );
}
}
else
{
view.ShowSampleParents( m_baseAddr );
}
}
}
draw->AddLine( wpos + ImVec2( 0, 1 ), wpos + ImVec2( 0, ty-2 ), GetHotnessColor( ipcnt, ipmax ) );
}
ImGui::SameLine( 0, ty );
}
char buf[256];
if( m_asmCountBase >= 0 )
{
sprintf( buf, "[%i]", int( asmIdx - m_asmCountBase ) );
}
else if( m_asmRelative )
{
sprintf( buf, "+%" PRIu64, line.addr - m_baseAddr );
}
else
{
sprintf( buf, "%" PRIx64, line.addr );
}
const auto asz = strlen( buf );
memset( buf+asz, ' ', maxAddrLen-asz );
buf[maxAddrLen] = '\0';
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;
if( m_asmShowSourceLocation && !m_sourceFiles.empty() )
{
ImGui::SameLine();
uint32_t srcline;
const auto srcidx = worker.GetLocationForAddress( line.addr, srcline );
if( srcline != 0 )
{
const auto fileName = worker.GetString( srcidx );
const auto fileColor = GetHsvColor( srcidx.Idx(), 0 );
SmallColorBox( fileColor );
ImGui::SameLine();
const auto lineString = RealToString( srcline );
const auto linesz = strlen( lineString );
char buf[64];
const auto fnsz = strlen( fileName );
if( fnsz < 30 - m_maxLine )
{
sprintf( buf, "%s:%i", fileName, srcline );
}
else
{
sprintf( buf, "...%s:%i", fileName+fnsz-(30-3-1-m_maxLine), srcline );
}
const auto bufsz = strlen( buf );
TextDisabledUnformatted( buf );
if( ImGui::IsItemHovered() )
{
lineHovered = true;
if( m_font ) ImGui::PopFont();
ImGui::BeginTooltip();
TextFocused( "File:", fileName );
TextFocused( "Line:", RealToString( srcline ) );
ImGui::EndTooltip();
if( m_font ) ImGui::PushFont( m_font );
if( ImGui::IsItemClicked( 0 ) || ImGui::IsItemClicked( 1 ) )
{
if( m_file == fileName )
{
if( ImGui::IsMouseClicked( 1 ) ) m_targetLine = srcline;
SelectLine( srcline, &worker, false );
m_displayMode = DisplayMixed;
}
else if( SourceFileValid( fileName, worker.GetCaptureTime(), view, worker ) )
{
ParseSource( fileName, worker, view );
m_targetLine = srcline;
SelectLine( srcline, &worker, false );
m_displayMode = DisplayMixed;
}
else
{
SelectAsmLines( srcidx.Idx(), srcline, worker, false );
}
}
else
{
m_hoveredLine = srcline;
m_hoveredSource = srcidx.Idx();
}
}
ImGui::SameLine( 0, 0 );
ImGui::ItemSize( ImVec2( stw * ( 32 - bufsz ), ty ), 0 );
}
else
{
SmallColorBox( 0 );
ImGui::SameLine();
TextDisabledUnformatted( "[unknown]" );
ImGui::SameLine( 0, 0 );
ImGui::ItemSize( ImVec2( stw * 23, ty ), 0 );
}
}
if( m_asmBytes )
{
auto code = (const uint8_t*)worker.GetSymbolCode( m_baseAddr, m_codeLen );
assert( code );
char tmp[64];
const auto len = PrintHexBytes( tmp, code + line.addr - m_baseAddr, line.len );
ImGui::SameLine();
TextColoredUnformatted( ImVec4( 0.5, 0.5, 1, 1 ), tmp );
ImGui::SameLine( 0, 0 );
ImGui::ItemSize( ImVec2( stw * ( m_maxAsmBytes*3 - len ), ty ), 0 );
}
if( m_showJumps )
{
const auto JumpArrow = JumpArrowBase * ty / 15;
ImGui::SameLine( 0, 2*ty + JumpArrow + m_maxJumpLevel * JumpSeparation );
auto jit = m_jumpOut.find( line.addr );
if( jit != m_jumpOut.end() )
{
const auto ts = ImGui::CalcTextSize( " " );
const auto th2 = floor( ts.y / 2 );
const auto th4 = floor( ts.y / 4 );
const auto& mjl = m_maxJumpLevel;
const auto col = GetHsvColor( line.jumpAddr, 6 );
const auto xoff = ( iptotal == 0 ? 0 : ( 7 * ts.x + ts.y ) ) + (3+maxAddrLen) * ts.x + ( ( m_asmShowSourceLocation && !m_sourceFiles.empty() ) ? 36 * ts.x : 0 ) + ( m_asmBytes ? m_maxAsmBytes*3 * ts.x : 0 );
draw->AddLine( wpos + ImVec2( xoff + JumpSeparation * mjl + th2, th2 ), wpos + ImVec2( xoff + JumpSeparation * mjl + th2 + JumpArrow / 2, th2 ), col );
draw->AddLine( wpos + ImVec2( xoff + JumpSeparation * mjl + th2, th2 ), wpos + ImVec2( xoff + JumpSeparation * mjl + th2 + th4, th2 - th4 ), col );
draw->AddLine( wpos + ImVec2( xoff + JumpSeparation * mjl + th2, th2 ), wpos + ImVec2( xoff + JumpSeparation * mjl + th2 + th4, th2 + th4 ), col );
}
}
else
{
ImGui::SameLine( 0, ty );
}
const AsmVar* asmVar = nullptr;
if( !m_atnt && ( m_cpuArch == CpuArchX64 || m_cpuArch == CpuArchX86 ) )
{
auto uarch = MicroArchitectureData[m_idxMicroArch];
char tmp[32];
for( size_t i=0; i<line.mnemonic.size(); i++ )
{
auto c = line.mnemonic[i];
if( c >= 'a' && c <= 'z' ) c = c - 'a' + 'A';
tmp[i] = c;
}
tmp[line.mnemonic.size()] = '\0';
const char* mnemonic = tmp;
if( strcmp( mnemonic, "LEA" ) == 0 )
{
static constexpr const char* LeaTable[] = { "LEA", "LEA_B", "LEA_BD", "LEA_BI", "LEA_BID", "LEA_D", "LEA_I", "LEA_ID", "LEA_R", "LEA_RD" };
mnemonic = LeaTable[(int)line.leaData];
}
auto it = m_microArchOpMap.find( mnemonic );
if( it != m_microArchOpMap.end() )
{
const auto opid = it->second;
auto oit = std::lower_bound( uarch->ops, uarch->ops + uarch->numOps, opid, []( const auto& l, const auto& r ) { return l->id < r; } );
if( oit != uarch->ops + uarch->numOps && (*oit)->id == opid )
{
const auto& op = *oit;
std::vector<std::pair<int, int>> res;
res.reserve( op->numVariants );
for( int i=0; i<op->numVariants; i++ )
{
const auto& var = *op->variant[i];
if( var.descNum == line.params.size() )
{
int penalty = 0;
bool match = true;
for( int j=0; j<var.descNum; j++ )
{
if( var.desc[j].type != line.params[j].type )
{
match = false;
break;
}
if( var.desc[j].width != line.params[j].width ) penalty++;
}
if( match )
{
res.emplace_back( i, penalty );
}
}
}
if( !res.empty() )
{
pdqsort_branchless( res.begin(), res.end(), []( const auto& l, const auto& r ) { return l.second < r.second; } );
asmVar = op->variant[res[0].first];
}
}
}
}
if( m_showLatency && asmVar && asmVar->minlat >= 0 )
{
const auto pos = ImVec2( (int)ImGui::GetCursorScreenPos().x, (int)ImGui::GetCursorScreenPos().y );
const auto ty = ImGui::GetFontSize();
if( asmVar->minlat == 0 )
{
draw->AddLine( pos + ImVec2( 0, -1 ), pos + ImVec2( 0, ty ), 0x660000FF );
}
else
{
draw->AddRectFilled( pos, pos + ImVec2( ty * asmVar->minlat + 1, ty + 1 ), 0x660000FF );
}
if( asmVar->minlat != asmVar->maxlat )
{
draw->AddRectFilled( pos + ImVec2( ty * asmVar->minlat + 1, 0 ), pos + ImVec2( ty * asmVar->maxlat + 1, ty + 1 ), 0x5500FFFF );
}
}
const auto msz = line.mnemonic.size();
memcpy( buf, line.mnemonic.c_str(), msz );
memset( buf+msz, ' ', m_maxMnemonicLen-msz );
bool hasJump = false;
if( line.jumpAddr != 0 )
{
auto lit = m_locMap.find( line.jumpAddr );
if( lit != m_locMap.end() )
{
char tmp[64];
sprintf( tmp, ".L%" PRIu32, lit->second );
strcpy( buf+m_maxMnemonicLen, tmp );
hasJump = true;
}
}
if( !hasJump )
{
memcpy( buf+m_maxMnemonicLen, line.operands.c_str(), line.operands.size() + 1 );
}
if( asmIdx == m_asmSelected )
{
TextColoredUnformatted( ImVec4( 1, 0.25f, 0.25f, 1 ), buf );
}
else if( line.regData[0] != 0 )
{
bool hasDepencency = false;
int idx = 0;
for(;;)
{
if( line.regData[idx] == 0 ) break;
if( line.regData[idx] & ( WriteBit | ReadBit ) )
{
hasDepencency = true;
break;
}
idx++;
}
if( hasDepencency )
{
TextColoredUnformatted( ImVec4( 1, 0.5f, 1, 1 ), buf );
}
else
{
ImGui::TextUnformatted( buf );
}
}
else
{
ImGui::TextUnformatted( buf );
}
if( ImGui::IsItemHovered() )
{
if( asmVar )
{
const auto& var = *asmVar;
if( m_font ) ImGui::PopFont();
ImGui::BeginTooltip();
TextFocused( "Throughput:", RealToString( var.tp ) );
ImGui::SameLine();
TextDisabledUnformatted( "(cycles per instruction, lower is better)" );
if( var.maxlat >= 0 )
{
TextDisabledUnformatted( "Latency:" );
ImGui::SameLine();
if( var.minlat == var.maxlat && var.minbound == var.maxbound )
{
if( var.minbound )
{
ImGui::Text( "\xe2\x89\xa4%s", RealToString( var.minlat ) );
}
else
{
ImGui::TextUnformatted( RealToString( var.minlat ) );
}
}
else
{
if( var.minbound )
{
ImGui::Text( "[\xe2\x89\xa4%s", RealToString( var.minlat ) );
}
else
{
ImGui::Text( "[%s", RealToString( var.minlat ) );
}
ImGui::SameLine( 0, 0 );
if( var.maxbound )
{
ImGui::Text( " \xE2\x80\x93 \xe2\x89\xa4%s]", RealToString( var.maxlat ) );
}
else
{
ImGui::Text( " \xE2\x80\x93 %s]", RealToString( var.maxlat ) );
}
}
ImGui::SameLine();
TextDisabledUnformatted( "(cycles in execution, may vary by used output)" );
}
TextFocused( "\xce\xbcops:", RealToString( var.uops ) );
if( var.port != -1 ) TextFocused( "Ports:", PortList[var.port] );
ImGui::Separator();
TextFocused( "ISA set:", IsaList[var.isaSet] );
if( var.descNum > 0 )
{
TextDisabledUnformatted( "Operands:" );
ImGui::SameLine();
bool first = true;
for( int i=0; i<var.descNum; i++ )
{
const char* t = "?";
switch( var.desc[i].type )
{
case 0:
t = "Imm";
break;
case 1:
t = "Reg";
break;
case 2:
t = var.desc[i].width == 0 ? "AGen" : "Mem";
break;
default:
assert( false );
break;
}
if( first )
{
first = false;
if( var.desc[i].width == 0 )
{
ImGui::TextUnformatted( t );
}
else
{
ImGui::Text( "%s%i", t, var.desc[i].width );
}
}
else
{
ImGui::SameLine( 0, 0 );
if( var.desc[i].width == 0 )
{
ImGui::Text( ", %s", t );
}
else
{
ImGui::Text( ", %s%i", t, var.desc[i].width );
}
}
}
}
ImGui::EndTooltip();
if( m_font ) ImGui::PushFont( m_font );
}
if( m_cpuArch == CpuArchX86 || m_cpuArch == CpuArchX64 )
{
if( line.readX86[0] != RegsX86::invalid || line.writeX86[0] != RegsX86::invalid )
{
if( m_font ) ImGui::PopFont();
ImGui::BeginTooltip();
if( asmVar ) ImGui::Separator();
if( line.readX86[0] != RegsX86::invalid )
{
TextDisabledUnformatted( "Read:" );
ImGui::SameLine();
int idx = 0;
for(;;)
{
if( line.readX86[idx] == RegsX86::invalid ) break;
if( idx == 0 )
{
ImGui::TextUnformatted( s_regNameX86[(int)line.readX86[idx++]] );
}
else
{
ImGui::SameLine( 0, 0 );
ImGui::Text( ", %s", s_regNameX86[(int)line.readX86[idx++]] );
}
}
}
if( line.writeX86[0] != RegsX86::invalid )
{
TextDisabledUnformatted( "Write:" );
ImGui::SameLine();
int idx = 0;
for(;;)
{
if( line.writeX86[idx] == RegsX86::invalid ) break;
if( idx == 0 )
{
ImGui::TextUnformatted( s_regNameX86[(int)line.writeX86[idx++]] );
}
else
{
ImGui::SameLine( 0, 0 );
ImGui::Text( ", %s", s_regNameX86[(int)line.writeX86[idx++]] );
}
}
}
ImGui::EndTooltip();
if( m_font ) ImGui::PushFont( m_font );
}
}
if( ImGui::IsMouseClicked( 0 ) )
{
m_asmSelected = asmIdx;
ResetAsm();
int idx = 0;
for(;;)
{
if( line.readX86[idx] == RegsX86::invalid ) break;
line.regData[idx] = ReadBit | (int)line.readX86[idx];
FollowWrite( asmIdx, line.readX86[idx++], 64 );
}
idx = 0;
for(;;)
{
if( line.writeX86[idx] == RegsX86::invalid ) break;
int ridx = 0;
for(;;)
{
if( line.regData[ridx] == 0 )
{
line.regData[ridx] = WriteBit | (int)line.writeX86[idx];
break;
}
else if( ( line.regData[ridx] & RegMask ) == (int)line.writeX86[idx] )
{
line.regData[ridx] |= WriteBit;
break;
}
ridx++;
}
FollowRead( asmIdx, line.writeX86[idx++], 64 );
}
}
else if( ImGui::IsMouseClicked( 1 ) )
{
m_asmSelected = -1;
ResetAsm();
}
}
auto lit = m_locMap.find( line.addr );
if( lit != m_locMap.end() )
{
ImGui::SameLine();
ImGui::TextDisabled( "; .L%" PRIu32, lit->second );
}
if( line.regData[0] != 0 )
{
if( !line.params.empty() )
{
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
}
else
{
ImGui::SameLine( 0, 0 );
}
TextColoredUnformatted( ImVec4( 0.5f, 0.5, 1, 1 ), "{" );
ImGui::SameLine( 0, 0 );
int idx = 0;
for(;;)
{
ImVec4 col;
if( line.regData[idx] == 0 ) break;
if( ( line.regData[idx] & ( WriteBit | ReadBit ) ) == ( WriteBit | ReadBit ) ) col = ImVec4( 1, 1, 0.5f, 1 );
else if( line.regData[idx] & WriteBit ) col = ImVec4( 1, 0.5f, 0.5f, 1 );
else if( line.regData[idx] & ReadBit ) col = ImVec4( 0.5f, 1, 0.5f, 1 );
else col = ImVec4( 0.5f, 0.5f, 0.5f, 1 );
if( idx > 0 )
{
ImGui::SameLine( 0, 0 );
TextColoredUnformatted( ImVec4( 0.5f, 0.5, 1, 1 ), ", " );
ImGui::SameLine( 0, 0 );
}
TextColoredUnformatted( col, s_regNameX86[line.regData[idx++] & RegMask] );
}
ImGui::SameLine( 0, 0 );
TextColoredUnformatted( ImVec4( 0.5f, 0.5, 1, 1 ), "}" );
}
if( line.jumpAddr != 0 )
{
uint32_t offset = 0;
const auto base = worker.GetSymbolForAddress( line.jumpAddr, offset );
auto sym = base == 0 ? worker.GetSymbolData( line.jumpAddr ) : worker.GetSymbolData( base );
if( sym )
{
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
if( base == m_baseAddr )
{
ImGui::TextDisabled( "-> [%s+%" PRIu32"]", worker.GetString( sym->name ), offset );
if( ImGui::IsItemHovered() )
{
m_highlightAddr = line.jumpAddr;
if( ImGui::IsItemClicked() )
{
m_targetAddr = line.jumpAddr;
m_selectedAddresses.clear();
m_selectedAddresses.emplace( line.jumpAddr );
}
}
}
else
{
ImGui::TextDisabled( "[%s+%" PRIu32"]", worker.GetString( sym->name ), offset );
if( ImGui::IsItemClicked() ) jumpOut = line.jumpAddr;
}
}
}
if( lineHovered )
{
draw->AddRectFilled( wpos, wpos + ImVec2( w, ty+1 ), 0x11FFFFFF );
}
draw->AddLine( wpos + ImVec2( 0, ty+2 ), wpos + ImVec2( w, ty+2 ), 0x08FFFFFF );
}
void SourceView::SelectLine( uint32_t line, const Worker* worker, bool changeAsmLine, uint64_t targetAddr )
{
m_selectedLine = line;
if( m_symAddr == 0 ) return;
assert( worker );
SelectAsmLines( m_fileStringIdx, line, *worker, changeAsmLine, targetAddr );
}
void SourceView::SelectAsmLines( uint32_t file, uint32_t line, const Worker& worker, bool changeAsmLine, uint64_t targetAddr )
{
m_selectedAddresses.clear();
auto addresses = worker.GetAddressesForLocation( file, line );
if( addresses )
{
const auto& addr = *addresses;
if( changeAsmLine )
{
if( targetAddr != 0 )
{
m_targetAddr = targetAddr;
}
else
{
for( auto& v : addr )
{
if( v >= m_baseAddr && v < m_baseAddr + m_codeLen )
{
m_targetAddr = v;
break;
}
}
}
}
for( auto& v : addr )
{
if( v >= m_baseAddr && v < m_baseAddr + m_codeLen )
{
m_selectedAddresses.emplace( v );
}
}
}
}
void SourceView::SelectAsmLinesHover( uint32_t file, uint32_t line, const Worker& worker )
{
assert( m_selectedAddressesHover.empty() );
auto addresses = worker.GetAddressesForLocation( file, line );
if( addresses )
{
for( auto& v : *addresses )
{
if( v >= m_baseAddr && v < m_baseAddr + m_codeLen )
{
m_selectedAddressesHover.emplace( v );
}
}
}
}
void SourceView::GatherIpStats( uint64_t addr, uint32_t& iptotalSrc, uint32_t& iptotalAsm, unordered_flat_map<uint64_t, uint32_t>& ipcountSrc, unordered_flat_map<uint64_t, uint32_t>& ipcountAsm, uint32_t& ipmaxSrc, uint32_t& ipmaxAsm, const Worker& worker )
{
auto ipmap = worker.GetSymbolInstructionPointers( addr );
if( !ipmap ) return;
for( auto& ip : *ipmap )
{
if( m_file )
{
auto frame = worker.GetCallstackFrame( ip.first );
if( frame )
{
auto ffn = worker.GetString( frame->data[0].file );
if( strcmp( ffn, m_file ) == 0 )
{
const auto line = frame->data[0].line;
auto it = ipcountSrc.find( line );
if( it == ipcountSrc.end() )
{
ipcountSrc.emplace( line, ip.second );
if( ipmaxSrc < ip.second ) ipmaxSrc = ip.second;
}
else
{
const auto sum = it->second + ip.second;
it->second = sum;
if( ipmaxSrc < sum ) ipmaxSrc = sum;
}
iptotalSrc += ip.second;
}
}
}
auto addr = worker.GetCanonicalPointer( ip.first );
assert( ipcountAsm.find( addr ) == ipcountAsm.end() );
ipcountAsm.emplace( addr, ip.second );
iptotalAsm += ip.second;
if( ipmaxAsm < ip.second ) ipmaxAsm = ip.second;
}
}
namespace {
static unordered_flat_set<const char*, charutil::Hasher, charutil::Comparator> GetKeywords()
{
unordered_flat_set<const char*, charutil::Hasher, charutil::Comparator> ret;
for( auto& v : {
"alignas", "alignof", "and", "and_eq", "asm", "atomic_cancel", "atomic_commit", "atomic_noexcept",
"bitand", "bitor", "break", "case", "catch", "class", "compl", "concept", "const", "consteval",
"constexpr", "constinit", "const_cast", "continue", "co_await", "co_return", "co_yield", "decltype",
"default", "delete", "do", "dynamic_cast", "else", "enum", "explicit", "export", "extern", "for",
"friend", "if", "inline", "mutable", "namespace", "new", "noexcept", "not", "not_eq", "operator",
"or", "or_eq", "private", "protected", "public", "reflexpr", "register", "reinterpret_cast",
"return", "requires", "sizeof", "static", "static_assert", "static_cast", "struct", "switch",
"synchronized", "template", "thread_local", "throw", "try", "typedef", "typeid", "typename",
"union", "using", "virtual", "volatile", "while", "xor", "xor_eq", "override", "final", "import",
"module", "transaction_safe", "transaction_safe_dynamic" } )
{
ret.insert( v );
}
return ret;
}
static unordered_flat_set<const char*, charutil::Hasher, charutil::Comparator> GetTypes()
{
unordered_flat_set<const char*, charutil::Hasher, charutil::Comparator> ret;
for( auto& v : {
"bool", "char", "char8_t", "char16_t", "char32_t", "double", "float", "int", "long", "short", "signed",
"unsigned", "void", "wchar_t", "size_t", "int8_t", "int16_t", "int32_t", "int64_t", "int_fast8_t",
"int_fast16_t", "int_fast32_t", "int_fast64_t", "int_least8_t", "int_least16_t", "int_least32_t",
"int_least64_t", "intmax_t", "intptr_t", "uint8_t", "uint16_t", "uint32_t", "uint64_t", "uint_fast8_t",
"uint_fast16_t", "uint_fast32_t", "uint_fast64_t", "uint_least8_t", "uint_least16_t", "uint_least32_t",
"uint_least64_t", "uintmax_t", "uintptr_t", "type_info", "bad_typeid", "bad_cast", "type_index",
"clock_t", "time_t", "tm", "timespec", "ptrdiff_t", "nullptr_t", "max_align_t", "auto",
"__m64", "__m128", "__m128i", "__m128d", "__m256", "__m256i", "__m256d", "__m512", "__m512i",
"__m512d", "__mmask8", "__mmask16", "__mmask32", "__mmask64",
"int8x8_t", "int16x4_t", "int32x2_t", "int64x1_t", "uint8x8_t", "uint16x4_t", "uint32x2_t",
"uint64x1_t", "float32x2_t", "poly8x8_t", "poly16x4_t", "int8x16_t", "int16x8_t", "int32x4_t",
"int64x2_t", "uint8x16_t", "uint16x8_t", "uint32x4_t", "uint64x2_t", "float32x4_t", "poly8x16_t",
"poly16x8_t",
"int8x8x2_t", "int16x4x2_t", "int32x2x2_t", "int64x1x2_t", "uint8x8x2_t", "uint16x4x2_t",
"uint32x2x2_t", "uint64x1x2_t", "float32x2x2_t", "poly8x8x2_t", "poly16x4x2_t", "int8x16x2_t",
"int16x8x2_t", "int32x4x2_t", "int64x2x2_t", "uint8x16x2_t", "uint16x8x2_t", "uint32x4x2_t",
"uint64x2x2_t", "float32x4x2_t", "poly8x16x2_t", "poly16x8x2_t",
"int8x8x3_t", "int16x4x3_t", "int32x2x3_t", "int64x1x3_t", "uint8x8x3_t", "uint16x4x3_t",
"uint32x2x3_t", "uint64x1x3_t", "float32x2x3_t", "poly8x8x3_t", "poly16x4x3_t", "int8x16x3_t",
"int16x8x3_t", "int32x4x3_t", "int64x2x3_t", "uint8x16x3_t", "uint16x8x3_t", "uint32x4x3_t",
"uint64x2x3_t", "float32x4x3_t", "poly8x16x3_t", "poly16x8x3_t",
"int8x8x4_t", "int16x4x4_t", "int32x2x4_t", "int64x1x4_t", "uint8x8x4_t", "uint16x4x4_t",
"uint32x2x4_t", "uint64x1x4_t", "float32x2x4_t", "poly8x8x4_t", "poly16x4x4_t", "int8x16x4_t",
"int16x8x4_t", "int32x4x4_t", "int64x2x4_t", "uint8x16x4_t", "uint16x8x4_t", "uint32x4x4_t",
"uint64x2x4_t", "float32x4x4_t", "poly8x16x4_t", "poly16x8x4_t" } )
{
ret.insert( v );
}
return ret;
}
static unordered_flat_set<const char*, charutil::Hasher, charutil::Comparator> GetSpecial()
{
unordered_flat_set<const char*, charutil::Hasher, charutil::Comparator> ret;
for( auto& v : { "this", "nullptr", "true", "false", "goto", "NULL" } )
{
ret.insert( v );
}
return ret;
}
}
static bool TokenizeNumber( const char*& begin, const char* end )
{
const bool startNum = *begin >= '0' && *begin <= '9';
if( *begin != '+' && *begin != '-' && !startNum ) return false;
begin++;
bool hasNum = startNum;
while( begin < end && ( ( *begin >= '0' && *begin <= '9' ) || *begin == '\'' ) )
{
hasNum = true;
begin++;
}
if( !hasNum ) return false;
bool isFloat = false, isHex = false, isBinary = false;
if( begin < end )
{
if( *begin == '.' )
{
isFloat = true;
begin++;
while( begin < end && ( ( *begin >= '0' && *begin <= '9' ) || *begin == '\'' ) ) begin++;
}
else if( *begin == 'x' || *begin == 'X' )
{
isHex = true;
begin++;
while( begin < end && ( ( *begin >= '0' && *begin <= '9' ) || ( *begin >= 'a' && *begin <= 'f' ) || ( *begin >= 'A' && *begin <= 'F' ) || *begin == '\'' ) ) begin++;
}
else if( *begin == 'b' || *begin == 'B' )
{
isBinary = true;
begin++;
while( begin < end && ( *begin == '0' || *begin == '1' ) || *begin == '\'' ) begin++;
}
}
if( !isBinary )
{
if( begin < end && ( *begin == 'e' || *begin == 'E' || *begin == 'p' || *begin == 'P' ) )
{
isFloat = true;
begin++;
if( begin < end && ( *begin == '+' || *begin == '-' ) ) begin++;
bool hasDigits = false;
while( begin < end && ( ( *begin >= '0' && *begin <= '9' ) || ( *begin >= 'a' && *begin <= 'f' ) || ( *begin >= 'A' && *begin <= 'F' ) || *begin == '\'' ) )
{
hasDigits = true;
begin++;
}
if( !hasDigits ) return false;
}
if( begin < end && ( *begin == 'f' || *begin == 'F' || *begin == 'l' || *begin == 'L' ) ) begin++;
}
if( !isFloat )
{
while( begin < end && ( *begin == 'u' || *begin == 'U' || *begin == 'l' || *begin == 'L' ) ) begin++;
}
return true;
}
SourceView::TokenColor SourceView::IdentifyToken( const char*& begin, const char* end )
{
static const auto s_keywords = GetKeywords();
static const auto s_types = GetTypes();
static const auto s_special = GetSpecial();
if( *begin == '"' )
{
begin++;
while( begin < end )
{
if( *begin == '"' )
{
begin++;
break;
}
begin += 1 + ( *begin == '\\' && end - begin > 1 && *(begin+1) == '"' );
}
return TokenColor::String;
}
if( *begin == '\'' )
{
begin++;
if( begin < end && *begin == '\\' ) begin++;
if( begin < end ) begin++;
if( begin < end && *begin == '\'' ) begin++;
return TokenColor::CharacterLiteral;
}
if( ( *begin >= 'a' && *begin <= 'z' ) || ( *begin >= 'A' && *begin <= 'Z' ) || *begin == '_' )
{
const char* tmp = begin;
begin++;
while( begin < end && ( *begin >= 'a' && *begin <= 'z' ) || ( *begin >= 'A' && *begin <= 'Z' ) || ( *begin >= '0' && *begin <= '9' ) || *begin == '_' ) begin++;
if( begin - tmp <= 24 )
{
char buf[25];
memcpy( buf, tmp, begin-tmp );
buf[begin-tmp] = '\0';
if( s_keywords.find( buf ) != s_keywords.end() ) return TokenColor::Keyword;
if( s_types.find( buf ) != s_types.end() ) return TokenColor::Type;
if( s_special.find( buf ) != s_special.end() ) return TokenColor::Special;
}
return TokenColor::Default;
}
const char* tmp = begin;
if( TokenizeNumber( begin, end ) ) return TokenColor::Number;
begin = tmp;
if( *begin == '/' && end - begin > 1 )
{
if( *(begin+1) == '/' )
{
begin = end;
return TokenColor::Comment;
}
if( *(begin+1) == '*' )
{
begin += 2;
for(;;)
{
while( begin < end && *begin != '*' ) begin++;
if( begin == end )
{
m_tokenizer.isInComment = true;
return TokenColor::Comment;
}
begin++;
if( begin < end && *begin == '/' )
{
begin++;
return TokenColor::Comment;
}
}
}
}
while( begin < end )
{
switch( *begin )
{
case '[':
case ']':
case '{':
case '}':
case '!':
case '%':
case '^':
case '&':
case '*':
case '(':
case ')':
case '-':
case '+':
case '=':
case '~':
case '|':
case '<':
case '>':
case '?':
case ':':
case '/':
case ';':
case ',':
case '.':
begin++;
break;
default:
goto out;
}
}
out:
if( begin != tmp ) return TokenColor::Punctuation;
begin = end;
return TokenColor::Default;
}
std::vector<SourceView::Token> SourceView::Tokenize( const char* begin, const char* end )
{
std::vector<Token> ret;
if( m_tokenizer.isInPreprocessor )
{
if( begin == end )
{
m_tokenizer.isInPreprocessor = false;
return ret;
}
if( *(end-1) != '\\' ) m_tokenizer.isInPreprocessor = false;
ret.emplace_back( Token { begin, end, TokenColor::Preprocessor } );
return ret;
}
const bool first = !m_tokenizer.isInComment;
while( begin != end )
{
if( m_tokenizer.isInComment )
{
const auto pos = begin;
for(;;)
{
while( begin != end && *begin != '*' ) begin++;
begin++;
if( begin < end )
{
if( *begin == '/' )
{
begin++;
ret.emplace_back( Token { pos, begin, TokenColor::Comment } );
m_tokenizer.isInComment = false;
break;
}
}
else
{
ret.emplace_back( Token { pos, end, TokenColor::Comment } );
return ret;
}
}
}
else
{
while( begin != end && isspace( *begin ) ) begin++;
if( first && begin < end && *begin == '#' )
{
if( *(end-1) == '\\' ) m_tokenizer.isInPreprocessor = true;
ret.emplace_back( Token { begin, end, TokenColor::Preprocessor } );
return ret;
}
const auto pos = begin;
const auto col = IdentifyToken( begin, end );
ret.emplace_back( Token { pos, begin, col } );
}
}
return ret;
}
void SourceView::SelectMicroArchitecture( const char* moniker )
{
int idx = 0;
for( auto& v : s_uArchUx )
{
if( strcmp( v.moniker, moniker ) == 0 )
{
m_selMicroArch = idx;
break;
}
idx++;
}
for( idx=0; idx<MicroArchitectureNum; idx++ )
{
if( strcmp( MicroArchitectureList[idx], moniker ) == 0 )
{
m_idxMicroArch = idx;
break;
}
}
assert( idx != MicroArchitectureNum );
}
void SourceView::ResetAsm()
{
for( auto& line : m_asm ) memset( line.regData, 0, sizeof( line.regData ) );
}
void SourceView::FollowRead( int line, RegsX86 reg, int limit )
{
if( limit == 0 ) return;
const auto& data = m_asm[line];
if( m_jumpOut.find( data.addr ) != m_jumpOut.end() && !data.jumpConditional ) return;
if( data.jumpAddr != 0 )
{
auto fit = std::lower_bound( m_asm.begin(), m_asm.end(), data.jumpAddr, []( const auto& l, const auto& r ) { return l.addr < r; } );
if( fit != m_asm.end() && fit->addr == data.jumpAddr )
{
CheckRead( fit - m_asm.begin(), reg, limit );
}
if( !data.jumpConditional ) return;
}
if( line+1 < m_asm.size() )
{
CheckRead( line+1, reg, limit );
}
}
void SourceView::FollowWrite( int line, RegsX86 reg, int limit )
{
if( limit == 0 ) return;
const auto& data = m_asm[line];
if( m_jumpOut.find( data.addr ) != m_jumpOut.end() && !data.jumpConditional ) return;
auto it = m_jumpTable.find( data.addr );
if( it != m_jumpTable.end() )
{
for( auto& v : it->second.source )
{
auto fit = std::lower_bound( m_asm.begin(), m_asm.end(), v, []( const auto& l, const auto& r ) { return l.addr < r; } );
assert( fit != m_asm.end() && fit->addr == v );
CheckWrite( fit - m_asm.begin(), reg, limit );
}
}
if( line-1 >= 0 )
{
CheckWrite( line-1, reg, limit );
}
}
void SourceView::CheckRead( int line, RegsX86 reg, int limit )
{
auto& data = m_asm[line];
int idx = 0;
for(;;)
{
if( data.readX86[idx] == RegsX86::invalid )
{
idx = 0;
for(;;)
{
if( data.writeX86[idx] == RegsX86::invalid )
{
FollowRead( line, reg, limit - 1 );
return;
}
if( data.writeX86[idx] == reg )
{
idx = 0;
for(;;)
{
if( data.regData[idx] == 0 )
{
data.regData[idx] = ReuseBit | (int)reg;
return;
}
if( ( data.regData[idx] & RegMask ) == (int)reg )
{
data.regData[idx] |= ReuseBit;
return;
}
idx++;
}
}
idx++;
}
}
if( data.readX86[idx] == reg )
{
idx = 0;
for(;;)
{
if( data.regData[idx] == 0 )
{
data.regData[idx] = ReadBit | (int)reg;
return;
}
if( ( data.regData[idx] & RegMask ) == (int)reg )
{
data.regData[idx] |= ReadBit;
return;
}
idx++;
}
}
idx++;
}
}
void SourceView::CheckWrite( int line, RegsX86 reg, int limit )
{
auto& data = m_asm[line];
int idx = 0;
for(;;)
{
if( data.writeX86[idx] == RegsX86::invalid )
{
idx = 0;
for(;;)
{
if( data.readX86[idx] == RegsX86::invalid )
{
FollowWrite( line, reg, limit - 1 );
return;
}
if( data.readX86[idx] == reg )
{
idx = 0;
for(;;)
{
if( data.regData[idx] == 0 )
{
data.regData[idx] = ReuseBit | (int)reg;
return;
}
if( ( data.regData[idx] & RegMask ) == (int)reg )
{
data.regData[idx] |= ReuseBit;
return;
}
idx++;
}
}
idx++;
}
}
if( data.writeX86[idx] == reg )
{
idx = 0;
for(;;)
{
if( data.regData[idx] == 0 )
{
data.regData[idx] = WriteBit | (int)reg;
return;
}
else if( ( data.regData[idx] & RegMask ) == (int)reg )
{
data.regData[idx] |= WriteBit;
return;
}
idx++;
}
}
idx++;
}
}
void SourceView::Save( const Worker& worker, size_t start, size_t stop )
{
assert( start < m_asm.size() );
assert( start < stop );
nfdchar_t* fn;
auto res = NFD_SaveDialog( "asm", nullptr, &fn, m_gwcb ? m_gwcb() : nullptr );
if( res == NFD_OKAY )
{
FILE* f = nullptr;
const auto sz = strlen( fn );
if( sz < 5 || memcmp( fn + sz - 4, ".asm", 4 ) != 0 )
{
char tmp[1024];
sprintf( tmp, "%s.asm", fn );
f = fopen( tmp, "wb" );
}
else
{
f = fopen( fn, "wb" );
}
if( f )
{
char tmp[16];
auto sym = worker.GetSymbolData( m_symAddr );
assert( sym );
const char* symName;
if( sym->isInline )
{
auto parent = worker.GetSymbolData( m_baseAddr );
if( parent )
{
symName = worker.GetString( parent->name );
}
else
{
sprintf( tmp, "0x%" PRIx64, m_baseAddr );
symName = tmp;
}
}
else
{
symName = worker.GetString( sym->name );
}
fprintf( f, "; Tracy Profiler disassembly of symbol %s [%s]\n\n", symName, worker.GetCaptureProgram().c_str() );
if( !m_atnt ) fprintf( f, ".intel_syntax\n\n" );
const auto end = m_asm.size() < stop ? m_asm.size() : stop;
for( size_t i=start; i<end; i++ )
{
const auto& v = m_asm[i];
auto it = m_locMap.find( v.addr );
if( it != m_locMap.end() )
{
fprintf( f, ".L%" PRIu32 ":\n", it->second );
}
bool hasJump = false;
if( v.jumpAddr != 0 )
{
auto lit = m_locMap.find( v.jumpAddr );
if( lit != m_locMap.end() )
{
fprintf( f, "\t%-*s.L%" PRIu32 "\n", m_maxMnemonicLen, v.mnemonic.c_str(), lit->second );
hasJump = true;
}
}
if( !hasJump )
{
if( v.operands.empty() )
{
fprintf( f, "\t%s\n", v.mnemonic.c_str() );
}
else
{
fprintf( f, "\t%-*s%s\n", m_maxMnemonicLen, v.mnemonic.c_str(), v.operands.c_str() );
}
}
}
fclose( f );
}
}
}
}
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