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authorYang Liu <liuyang22@iscas.ac.cn>2025-04-14 19:34:43 +0800
committerGitHub <noreply@github.com>2025-04-14 13:34:43 +0200
commit6b2373af93e033019dd1ddd5683f2d866e253d8c (patch)
treed8716018ee1c02a8b4e09e88456d1e2c425d3e40 /src/tools
parentcf32412f986a5a9c281dda5dc24bf22641a305ed (diff)
downloadbox64-6b2373af93e033019dd1ddd5683f2d866e253d8c.tar.gz
box64-6b2373af93e033019dd1ddd5683f2d866e253d8c.zip
[WOW64] Added non-functional PE build (#2532)
Diffstat (limited to 'src/tools')
-rw-r--r--src/tools/my_cpuid.c757
-rw-r--r--src/tools/perfmap.c21
2 files changed, 0 insertions, 778 deletions
diff --git a/src/tools/my_cpuid.c b/src/tools/my_cpuid.c
deleted file mode 100644
index df505ac0..00000000
--- a/src/tools/my_cpuid.c
+++ /dev/null
@@ -1,757 +0,0 @@
-#define _GNU_SOURCE
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <sched.h>
-
-#include "my_cpuid.h"
-#include "../emu/x64emu_private.h"
-#include "debug.h"
-#include "x64emu.h"
-#include "freq.h"
-
-int get_cpuMhz()
-{
-    int MHz = 0;
-    char *p = NULL;
-    if((p=getenv("BOX64_CPUMHZ"))) {
-        MHz = atoi(p);
-        return MHz;
-    }
-    char cpumhz[200];
-    sprintf(cpumhz, "%d", MHz?:1000);
-    setenv("BOX64_CPUMHZ", cpumhz, 1);  // set temp value incase box64 gets recursively called
-
-    int cpucore = 0;
-    while(cpucore!=-1) {
-        char cpufreq[4096];
-        sprintf(cpufreq, "/sys/devices/system/cpu/cpu%d/cpufreq/cpuinfo_max_freq", cpucore);
-        FILE *f = fopen(cpufreq, "r");
-        if(f) {
-            int r;
-            if(1==fscanf(f, "%d", &r)) {
-                r /= 1000;
-                if(MHz<r)
-                    MHz = r;
-            }
-            fclose(f);
-            ++cpucore;
-        }
-        else
-            cpucore = -1;
-    }
-    #ifndef STATICBUILD
-    if(!MHz) {
-        // try with lscpu, grabbing the max frequency
-        FILE* f = popen("lscpu | grep \"CPU max MHz:\" | sed -r 's/CPU max MHz:\\s{1,}//g'", "r");
-        if(f) {
-            char tmp[200] = "";
-            ssize_t s = fread(tmp, 1, 200, f);
-            pclose(f);
-            if(s>0) {
-                // worked! (unless it's saying "lscpu: command not found" or something like that)
-                if(!strstr(tmp, "lscpu")) {
-                    // trim ending
-                    while(strlen(tmp) && tmp[strlen(tmp)-1]=='\n')
-                        tmp[strlen(tmp)-1] = 0;
-                    // incase multiple cpu type are present, there will be multiple lines
-                    while(strchr(tmp, '\n'))
-                        *strchr(tmp,'\n') = ' ';
-                    // cut the float part (so '.' or ','), it's not needed
-                    if(strchr(tmp, '.'))
-                        *strchr(tmp, '.')= '\0';
-                    if(strchr(tmp, ','))
-                        *strchr(tmp, ',')= '\0';
-                    int mhz;
-                    if(sscanf(tmp, "%d", &mhz)==1)
-                        MHz = mhz;
-                }
-            }
-        }
-    }
-    #endif
-    if(!MHz)
-        MHz = 1000; // default to 1Ghz...
-    sprintf(cpumhz, "%d", MHz);
-    setenv("BOX64_CPUMHZ", cpumhz, 1);  // set actual value
-    return MHz;
-}
-static int nCPU = 0;
-static double bogoMips = 100.;
-
-void grabNCpu() {
-    nCPU = 1;  // default number of CPU to 1
-    FILE *f = fopen("/proc/cpuinfo", "r");
-    ssize_t dummy;
-    if(f) {
-        nCPU = 0;
-        int bogo = 0;
-        size_t len = 500;
-        char* line = malloc(len);
-        while ((dummy = getline(&line, &len, f)) != (ssize_t)-1) {
-            if(!strncmp(line, "processor\t", strlen("processor\t")))
-                ++nCPU;
-            if(!bogo && !strncmp(line, "BogoMIPS\t", strlen("BogoMIPS\t"))) {
-                // grab 1st BogoMIPS
-                float tmp;
-                if(sscanf(line, "BogoMIPS\t: %g", &tmp)==1) {
-                    bogoMips = tmp;
-                    bogo = 1;
-                }
-            }
-        }
-        free(line);
-        fclose(f);
-        if(!nCPU) nCPU=1;
-    }
-}
-int getNCpu()
-{
-    if(!nCPU)
-        grabNCpu();
-    if(BOX64ENV(maxcpu) && nCPU>BOX64ENV(maxcpu))
-        return BOX64ENV(maxcpu);
-    return nCPU;
-}
-
-double getBogoMips()
-{
-    if(!nCPU)
-        grabNCpu();
-    return bogoMips;
-}
-
-const char* getCpuName()
-{
-    static char name[200] = "Unknown CPU";
-    static int done = 0;
-    if(done)
-        return name;
-    done = 1;
-    char *p = NULL;
-    if((p=getenv("BOX64_CPUNAME"))) {
-        strcpy(name, p);
-        return name;
-    }
-    setenv("BOX64_CPUNAME", name, 1);   // temporary set
-    #ifndef STATICBUILD
-    FILE* f = popen("LC_ALL=C lscpu | grep -i \"model name:\" | head -n 1 | sed -r 's/(model name:)\\s{1,}//gi'", "r");
-    if(f) {
-        char tmp[200] = "";
-        ssize_t s = fread(tmp, 1, 200, f);
-        pclose(f);
-        if(s>0) {
-            // worked! (unless it's saying "lscpu: command not found" or something like that)
-            if(!strstr(tmp, "lscpu")) {
-                // trim ending
-                while(strlen(tmp) && tmp[strlen(tmp)-1]=='\n')
-                    tmp[strlen(tmp)-1] = 0;
-                strncpy(name, tmp, 199);
-            }
-            setenv("BOX64_CPUNAME", name, 1);
-            return name;
-        }
-    }
-    // failled, try to get architecture at least
-    f = popen("uname -m", "r");
-    if(f) {
-        char tmp[200] = "";
-        ssize_t s = fread(tmp, 1, 200, f);
-        pclose(f);
-        if(s>0) {
-            // worked!
-            // trim ending
-            while(strlen(tmp) && tmp[strlen(tmp)-1]=='\n')
-                tmp[strlen(tmp)-1] = 0;
-            snprintf(name, 199, "unknown %s cpu", tmp);
-            setenv("BOX64_CPUNAME", name, 1);
-            return name;
-        }
-    }
-    #endif
-    // Nope, bye
-    return name;
-}
-
-const char* getBoxCpuName()
-{
-    static char branding[3*4*4+1] = "";
-    static int done = 0;
-    if(!done) {
-        done = 1;
-        const char* name = getCpuName();
-        if(strstr(name, "MHz") || strstr(name, "GHz")) {
-            // name already have the speed in it
-            snprintf(branding, sizeof(branding), "Box64 on %.*s", 39, name);
-        } else {
-            unsigned int MHz = get_cpuMhz();
-            if(MHz>1500) { // swiches to GHz display...
-                snprintf(branding, sizeof(branding), "Box64 on %.*s @%1.2f GHz", 28, name, MHz/1000.);
-            } else {
-                snprintf(branding, sizeof(branding), "Box64 on %.*s @%04d MHz", 28, name, MHz);
-            }
-        }
-    }
-    return branding;
-}
-
-void my_cpuid(x64emu_t* emu, uint32_t tmp32u)
-{
-    emu->regs[_AX].dword[1] = emu->regs[_DX].dword[1] = emu->regs[_CX].dword[1] = emu->regs[_BX].dword[1] = 0;
-    int ncpu = getNCpu();
-    if(!ncpu) ncpu = 1;
-    int ncluster = 1;
-    static int warned = 10;
-    if(BOX64ENV(cputype)) {
-        while(ncpu>256) {
-            ncluster++; // do cluster of 256 cpus...
-            if(ncpu>=256)
-                ncpu-=256;
-            else
-                ncpu=256;
-        }
-    } else {
-        while(ncpu>64) {
-            ncluster++; // do cluster of 64 cpus...
-            if(ncpu>=128)
-                ncpu-=64;
-            else
-                ncpu=64;
-        }
-    }
-    static char branding[3*4*4+1] = "";
-    if(!branding[0]) {
-        strcpy(branding, getBoxCpuName());
-        while(strlen(branding)<3*4*4) {
-            memmove(branding+1, branding, strlen(branding)+1);
-            branding[0] = ' ';
-        }
-    }
-    switch(tmp32u) {
-        case 0x0:
-            // emulate a P4. TODO: Emulate a Core2?
-            R_EAX = BOX64ENV(cputype)?0x0000000f:0x0000000f;//was 0x15 before, but something seems wrong for leaf 0x15, and cpu-z take that as pure cpu speed...
-            if(BOX64ENV(cputype)) {
-                // return AuthenticAMD
-                R_EBX = 0x68747541;
-                R_ECX = 0x444d4163;
-                R_EDX = 0x69746E65;
-            } else {
-                // return GenuineIntel
-                R_EBX = 0x756E6547;
-                R_ECX = 0x6C65746E;
-                R_EDX = 0x49656E69;
-            }
-            break;
-        case 0x1:
-            if(BOX64ENV(cputype)) {
-                R_EAX = (0xc<<0) | // stepping 0-3
-                        (0x1<<4) | // base model 4-7
-                        (0xf<<8) | // base familly 8-11
-                        (0x0<<12)| // reserved 12-15
-                        (0x7<<16)| // Extented model 16-19
-                        (0x8<<20)| // extended familly 20-27
-                        (0x0<<28)| // reserved 28-31
-                        0 ; // family and all, simulating a Ryzen 5 type of cpu
-            } else {
-                R_EAX = (0x1<<0) | // stepping
-                        (0x6<<4) | // model
-                        (0x6<<8) | // familly
-                        (0x0<<12)| // Processor type
-                        (0x0<<14)| // reserved
-                        (0x4<<16)| // extended model
-                        (0x0<<20)| // extended familly
-                        0 ; // family and all, simulating Haswell type of cpu
-            }
-            R_EBX = 0 | (8<<0x8) | ((BOX64ENV(cputype)?0:ncluster)<<16);          // Brand index, CLFlush (8), Max APIC ID (16-23), Local APIC ID (24-31)
-            /*{
-                int cpu = sched_getcpu();
-                if(cpu<0) cpu=0;
-                R_EAX |= cpu<<24;
-            }*/
-            R_EDX =   1         // fpu
-                    | 1<<1      // vme
-                    | 1<<2      // debugging extension
-                    | 1<<3      // pse
-                    | 1<<4      // rdtsc
-                    | 1<<5      // msr
-                    | 1<<6      // pae
-                    | 1<<7      // mcheck extension
-                    | 1<<8      // cmpxchg8
-                    | 1<<11     // sep (sysenter & sysexit)
-                    | 1<<12     // mtrr
-                    | 1<<13     // pgb
-                    | 1<<14     // mcheck arch
-                    | 1<<15     // cmov
-                    | 1<<16     // pat
-                    | 1<<17     // pse36
-                    | 1<<19     // clflush (seems to be with SSE2)
-                    | 1<<21     // DS, used with VMX, is that usefull?
-                    | 1<<23     // mmx
-                    | 1<<24     // fxsr (fxsave, fxrestore)
-                    | 1<<25     // SSE
-                    | 1<<26     // SSE2
-                    | (BOX64ENV(cputype)?0:1)<<28     // HT / Multi-core
-                    ;
-            R_ECX =   1<<0      // SSE3
-                    | 1<<1      // PCLMULQDQ
-                    | (BOX64ENV(cputype)?0:1)<<2      // DS 64bits
-                    | 1<<3      // Monitor/MWait (priviledge instructions)
-                    | (BOX64ENV(cputype)?0:1)<<5      // VMX  //is that usefull
-                    | 1<<9      // SSSE3
-                    | BOX64ENV(avx2)<<12     // fma
-                    | 1<<13     // cx16 (cmpxchg16)
-                    | 1<<19     // SSE4_1
-                    | BOX64ENV(sse42)<<20     // SSE4_2 can be hiden
-                    | 1<<22     // MOVBE
-                    | 1<<23     // POPCOUNT
-                    | 1<<25     // aesni
-                    | BOX64ENV(avx)<<26 // xsave
-                    | BOX64ENV(avx)<<27 // osxsave
-                    | BOX64ENV(avx)<<28 // AVX
-                    | BOX64ENV(avx)<<29 // F16C
-                    | BOX64ENV(avx2)<<30     // RDRAND
-                    | 0<<31     // Hypervisor guest running
-                    ;
-            break;
-        case 0x2:
-            if(BOX64ENV(cputype)) {
-                // reserved
-                R_EAX = R_EBX = R_ECX = R_EDX = 0 ;
-            } else {
-                // TLB and Cache info. Sending 1st gen P4 info...
-                R_EAX = 0x665B5001;
-                R_EBX = 0x00000000;
-                R_ECX = 0x00000000;
-                R_EDX = 0x007A7000;
-            }
-            break;
-
-        case 0x4:
-            if(BOX64ENV(cputype)) {
-                // reserved
-                R_EAX = R_EBX = R_ECX = R_EDX = 0 ;
-            } else {
-                // Cache info
-                switch (R_ECX) {
-                    case 0: // L1 data cache
-                        R_EAX = (1 | (1<<5) | (1<<8) | ((ncpu-1)<<26));   //type + (26-31):max cores per packages-1
-                        R_EBX = (63 | (7<<22)); // size
-                        R_ECX = 63;
-                        R_EDX = 1;
-                        break;
-                    case 1: // L1 inst cache
-                        R_EAX = (2 | (1<<5) | (1<<8)); //type
-                        R_EBX = (63 | (7<<22)); // size
-                        R_ECX = 63;
-                        R_EDX = 1;
-                        break;
-                    case 2: // L2 cache
-                        R_EAX = (3 | (2<<5) | (1<<8)); //type
-                        R_EBX = (63 | (15<<22));    // size
-                        R_ECX = 4095;
-                        R_EDX = 1;
-                        break;
-
-                    default:
-                        R_EAX = 0x00000000;
-                        R_EBX = 0x00000000;
-                        R_ECX = 0x00000000;
-                        R_EDX = 0x00000000;
-                        break;
-                }
-            }
-            break;
-        case 0x5:   //mwait info
-            R_EAX = 0;
-            R_EBX = 0;
-            R_ECX = 1 | 2;
-            R_EDX = 0;
-            break;
-        case 0x3:   // PSN
-        case 0x6:   // thermal
-        case 0x8:   // more extended capabilities
-        case 0x9:   // direct cache access
-        case 0xA:   // Architecture performance monitor
-            R_EAX = 0;
-            R_EBX = 0;
-            R_ECX = 0;
-            R_EDX = 0;
-            break;
-        case 0x7:
-            // extended bits...
-            if(R_ECX==0) {
-                R_EAX = 0;
-                R_EBX =
-                        BOX64ENV(avx)<<3 |  // BMI1
-                        BOX64ENV(avx2)<<5 |  //AVX2
-                        (BOX64ENV(cputype)?0:1)<<6 | // FDP_EXCPTN_ONLY
-                        1<<7 | // SMEP
-                        BOX64ENV(avx2)<<8 | //BMI2
-                        (BOX64ENV(cputype)?0:1)<<9 |    // Enhanced REP MOVSB   // is it a good idea?
-                        1<<10 | //INVPCID (priviledge instruction
-                        (BOX64ENV(cputype)?0:1)<<13 | // Deprecates FPU CS and FPU DS
-                        0<<18 | // RDSEED
-                        BOX64ENV(avx2)<<19 | //ADX
-                        1<<23 | // CLFLUSHOPT
-                        1<<24 | // CLWB
-                        BOX64ENV(shaext)<<29|  // SHA extension
-                        0;
-                R_RCX =
-                        BOX64ENV(avx)<<9   | //VAES
-                        BOX64ENV(avx2)<<10 | //VPCLMULQDQ.
-                        1<<22 | // RDPID
-                        0;
-                R_RDX = 0;
-
-            } else {R_EAX = R_ECX = R_EBX = R_EDX = 0;}
-            break;
-        case 0xB:
-            if(BOX64ENV(cputype)) {
-                // reserved
-                R_EAX = R_EBX = R_ECX = R_EDX = 0 ;
-            } else {
-                // Extended Topology Enumeration Leaf
-                //TODO!
-                R_EAX = 0;
-                R_EBX = 0;
-            }
-            break;
-        case 0xC:
-            if(BOX64ENV(cputype)) {
-                // reserved
-                R_EAX = R_EBX = R_ECX = R_EDX = 0 ;
-            } else {
-                //?
-                R_EAX = 0;
-            }
-            break;
-        case 0xD:
-            // Processor Extended State Enumeration Main Leaf / Sub Leaf
-            switch(R_CX) {
-            case 0:
-                R_EAX = 0b111;          // x87 SSE AVX saved
-                R_EBX = 512+64+16*16;     // size of xsave/xrstor
-                R_ECX = 512+64+16*16;     // maximum size of xsave area
-                R_EDX = 0;              // more bits
-                break;
-            case 1:
-                R_EAX = 0;      // XSAVEOPT (0) and XSAVEC (1), XGETBV with ECX=1 (2) XSAVES (3) and XFD (4) not supported yet
-                R_ECX = R_EBX = R_EDX = 0;
-                break;
-            case 2:
-                // componant 2: avx
-                R_EAX = 16*16; // size of the avx block
-                R_EBX = 512+64;  // offset
-                R_ECX = 0;
-                R_EDX = 0;
-                break;
-            default:
-                R_EAX = R_ECX = R_EBX = R_EDX = 0;
-                break;
-            }
-            break;
-        case 0xE:   //?
-            R_EAX = 0;
-            break;
-        case 0xF:
-            if(BOX64ENV(cputype)) {
-                // reserved
-                R_EAX = R_EBX = R_ECX = R_EDX = 0 ;
-            } else {
-                //L3 Cache
-                switch(R_ECX) {
-                    case 0:
-                        R_EAX = 0;
-                        R_EBX = 0; // maximum range of RMID of physical processor
-                        R_ECX = 0;
-                        R_EDX = 0;  // bit 1 support L3 RDT Cache monitoring
-                        break;
-                    case 1:
-                        R_EAX = 0;
-                        R_EBX = 0;  // Conversion factor
-                        R_EDX = 0;  // bit 0 = occupency monitoring
-                        break;
-                    default: R_EAX = 0;
-                }
-            }
-            break;
-        case 0x14:
-            if(BOX64ENV(cputype)) {
-                // reserved
-                R_EAX = R_EBX = R_ECX = R_EDX = 0 ;
-            } else {
-                // Processor Trace Enumeration Main Leaf
-                switch(R_ECX) {
-                    case 0: // main leaf
-                        R_EAX = 0;  // max sub-leaf
-                        R_EBX = 0;
-                        R_ECX = 0;
-                        R_EDX = 0;
-                        break;
-                    default: R_EAX = 0;
-                }
-            }
-            break;
-        case 0x15:
-            if(BOX64ENV(cputype)) {
-                // reserved
-                R_EAX = R_EBX = R_ECX = R_EDX = 0 ;
-            } else {
-                // TSC core frenquency
-                R_EAX = 1;  // denominator
-                R_EBX = 1;  // numerator
-                {
-                    uint64_t freq = ReadTSCFrequency(emu);
-                    while(freq>100000000) {
-                        freq/=10;
-                        R_EAX *= 10;
-                    }
-                    R_ECX = freq;  // nominal frequency in Hz
-                }
-                R_EDX = 0;
-            }
-            break;
-
-        case 0x80000000:        // max extended
-            if(BOX64ENV(cputype)) {
-                R_EAX = 0x8000001a;
-                R_EBX = 0x68747541;
-                R_ECX = 0x444d4163;
-                R_EDX = 0x69746E65;
-            } else {
-                R_EAX = 0x80000005; // was 0x80000007 before, but L2 cache description 0x80000006 is not correct and make some AC games to assert about l2 cache value coherency...
-            }
-            break;
-        case 0x80000001:        //Extended Processor Signature and Feature Bits
-            if(BOX64ENV(cputype)) {
-                R_EAX = (0xc<<0) | // stepping 0-3
-                        (0x1<<4) | // base model 4-7
-                        (0xf<<8) | // base familly 8-11
-                        (0x0<<12)| // reserved 12-15
-                        (0x7<<16)| // Extented model 16-19
-                        (0x8<<20)| // extended familly 20-27
-                        (0x0<<28)| // reserved 28-31
-                        0 ; // family and all, simulating a Ryzen 5 type of cpu
-                R_EBX = 0; //0-15 brandID, 16-27 reserved, 28-31 PkgType
-                R_ECX =   1<<0      // LAHF/SAHF
-                        | 1<<1      // cmplegacy?
-                        | 1<<2      // securevm
-                        | 1<<5      // ABM (LZCNT)
-                        | 1<<6      // SSE4a (extrq, instrq, movntss, movntsd)
-                        //| 1<<7      // misaligned SSE
-                        | 1<<8      // 3DNowPrefetch
-                        //| 1<<10     // IBS
-                        //| 1<<11     // XOP
-                        //| 1<<16     // FMA4
-                        ;
-                R_EDX =   1         // fpu
-                        | 1<<2      // debugging extension
-                        | 1<<3      // pse
-                        | 1<<4      // rdtsc
-                        | 1<<5      // msr
-                        | 1<<6      // pae
-                        | 1<<8      // cmpxchg8
-                        | 1<<11     // sep (sysenter & sysexit)
-                        | 1<<12     // mtrr
-                        | 1<<13     // pge
-                        | 1<<15     // cmov
-                        | 1<<16     // pat
-                        | 1<<17     // pse36
-                        | 1<<19     // clflush (seems to be with SSE2)
-                        | 1<<20     // NX
-                        | 1<<21     // DS, used with VMX, is that usefull?
-                        | 1<<22     // MMXext
-                        | 1<<23     // mmx
-                        | 1<<24     // fxsr (fxsave, fxrestore)
-                        //| 1<<25     // FFXSR
-                        //| 1<<26     // Page1GB
-                        | 1<<27     // RDTSCP
-                        | 1<<29     //LM
-                        //| 1<<30     //3DNowExt
-                        //| 1<<31     //3DNow!
-                        ;
-            } else {
-                R_EAX = 0;  // reserved
-                R_EBX = 0;  // reserved
-                R_ECX = (1<<0)  // LAHF_LM
-                    | (1<<5)    // LZCNT
-                    | (1<<8)   // PREFETCHW
-                    ;
-                R_EDX = 1       // x87 FPU
-                    | (1<<8)    // cx8: cmpxchg8b opcode
-                    | (1<<11)   // syscall
-                    | (1<<15)   // cmov: FCMOV opcodes
-                    | (1<<20)   // NX
-                    | (1<<23)   // mmx: MMX available
-                    | (1<<24)   // fxsave
-                    | (1<<27)   // rdtscp
-                    | (1<<29);  // long mode 64bits available
-            }
-            break;
-        case 0x80000002:    // Brand part 1 (branding signature)
-            R_EAX = ((uint32_t*)branding)[0];
-            R_EBX = ((uint32_t*)branding)[1];
-            R_ECX = ((uint32_t*)branding)[2];
-            R_EDX = ((uint32_t*)branding)[3];
-            break;
-        case 0x80000003:    // Brand part 2
-            R_EAX = ((uint32_t*)branding)[4];
-            R_EBX = ((uint32_t*)branding)[5];
-            R_ECX = ((uint32_t*)branding)[6];
-            R_EDX = ((uint32_t*)branding)[7];
-            break;
-        case 0x80000004:    // Brand part 3, with frequency
-            R_EAX = ((uint32_t*)branding)[8];
-            R_EBX = ((uint32_t*)branding)[9];
-            R_ECX = ((uint32_t*)branding)[10];
-            R_EDX = ((uint32_t*)branding)[11];
-            break;
-        case 0x80000005:
-            if(BOX64ENV(cputype)) {
-                //L1 cache and TLB
-                R_EAX = 0;
-                R_EBX = 0;
-                R_ECX = 0;
-                R_EDX = 0;
-            } else {
-                R_EAX = 0;
-                R_EBX = 0;
-                R_ECX = 0;
-                R_EDX = 0;
-            }
-            break;
-        case 0x80000006:    // L2 cache line size and associativity
-            if(BOX64ENV(cputype)) {
-                R_EAX = 0;
-                R_EBX = 0;
-                R_ECX = 64 | (0x6<<12) | (256<<16); // bits: 0-7 line size, 15-12: assoc (using special encoding), 31-16: size in K    //TODO: read info from /sys/devices/system/cpu/cpuX/cache/index2
-                R_EDX = 0;
-            } else {
-                R_EAX = 0;
-                R_EBX = 0;
-                R_ECX = 64 | (0x6<<12) | (256<<16); // bits: 0-7 line size, 15-12: assoc (using special encoding), 31-16: size in K    //TODO: read info from /sys/devices/system/cpu/cpuX/cache/index2
-                R_EDX = 0;
-            }
-            break;
-        case 0x80000007:
-            if(BOX64ENV(cputype)) {
-                // Advanced Power Management Information
-                R_EAX = 0;
-                R_EBX = 0;
-                R_ECX = 0;
-                R_EDX = 0 | (1<<8); // Invariant TSC
-            } else {
-                // Invariant TSC
-                R_EAX = 0;
-                R_EBX = 0;
-                R_ECX = 0;
-                R_EDX = 0 | (1<<8); // Invariant TSC
-            }
-            break;
-        case 0x80000008:
-            if(BOX64ENV(cputype)) {
-                // Address Size And Physical Core Count Information
-                R_EAX = 0;  // 23-16 guest / 15-8 linear / 7-0 phys
-                R_EBX = 0;  // reserved
-                R_ECX = ncpu-1;
-                R_EDX = 0;
-            } else {
-                // ?
-                R_EAX = 0;
-                R_EBX = 0;
-                R_ECX = 0;
-                R_EDX = 0;
-            }
-            break;
-        case 0x8000000a:
-            if(BOX64ENV(cputype)) {
-                // SVM Revision and Feature Identification
-                R_EAX = 0;
-                R_EBX = 0;
-                R_ECX = 0;
-                R_EDX = 0;
-            } else {
-                // ?
-                R_EAX = 0;
-                R_EBX = 0;
-                R_ECX = 0;
-                R_EDX = 0;
-            }
-            break;
-        case 0x8000001a:
-            if(BOX64ENV(cputype)) {
-                // Performance Optimization Identifiers
-                R_EAX =   1<<0  // FP128
-                        | 1<<1  // MOVU
-                        | 0;
-                R_EBX = 0;
-                R_ECX = 0;
-                R_EDX = 0;
-            } else {
-                // ?
-                R_EAX = 0;
-                R_EBX = 0;
-                R_ECX = 0;
-                R_EDX = 0;
-            }
-            break;
-        default:
-            if(warned) {
-                printf_log(LOG_INFO, "Warning, CPUID command %X unsupported (ECX=%08x)\n", tmp32u, R_ECX);
-                --warned;
-                if(!warned)
-                    printf_log(LOG_INFO, "Stopped logging CPUID issues\n");
-            }
-            R_EAX = 0;
-            R_EBX = 0;
-            R_ECX = 0;
-            R_EDX = 0;
-    }
-}
-
-uint32_t helper_getcpu(x64emu_t* emu) {
-    #if defined(__GLIBC__) && defined(__GLIBC_MINOR__) && !defined(ANDROID)
-    #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 28)
-    uint32_t cpu, node;
-    if(!getcpu(&cpu, &node))
-        return (node&0xff)<<12 | (cpu&0xff);
-    #endif
-    #endif
-    return 0;
-}
-
-uint32_t fallback_random32()
-{
-    return random() ^ (random()<<1);
-}
-
-uint32_t get_random32()
-{
-    uint32_t ret;
-    FILE* f = fopen("/dev/urandom", "rb");
-    if(f) {
-        if(fread(&ret, sizeof(ret), 1, f)!=1)
-            ret = fallback_random32();
-        fclose(f);
-    } else
-        ret = fallback_random32();
-    return ret;
-}
-uint64_t fallback_random64()
-{
-    return random() ^ (((uint64_t)random())<<18) ^ (((uint64_t)random())<<41);
-}
-
-uint64_t get_random64()
-{
-    uint64_t ret;
-    FILE* f = fopen("/dev/urandom", "rb");
-    if(f) {
-        if(fread(&ret, sizeof(ret), 1, f)!=1)
-            ret = fallback_random64();
-        fclose(f);
-    } else
-        ret = fallback_random64();
-    return ret;
-}
diff --git a/src/tools/perfmap.c b/src/tools/perfmap.c
deleted file mode 100644
index c3a9d0e3..00000000
--- a/src/tools/perfmap.c
+++ /dev/null
@@ -1,21 +0,0 @@
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <string.h>
-#include <assert.h>
-
-#include "debug.h"
-#include "box64context.h"
-#include "perfmap.h"
-#include "elfloader.h"
-
-void writePerfMap(uintptr_t func_addr, uintptr_t code_addr, size_t code_size, const char* inst_name)
-{
-    char pbuf[128];
-    uint64_t sz = 0;
-    uintptr_t start = 0;
-    const char* symbname = FindNearestSymbolName(FindElfAddress(my_context, func_addr), (void*)func_addr, &start, &sz);
-    snprintf(pbuf, sizeof(pbuf), "0x%lx %ld %s:%s\n", code_addr, code_size, symbname, inst_name);
-    write(BOX64ENV(dynarec_perf_map_fd), pbuf, strlen(pbuf));
-}