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-rwxr-xr-xsrc/emu/x86int3.c347
1 files changed, 347 insertions, 0 deletions
diff --git a/src/emu/x86int3.c b/src/emu/x86int3.c
new file mode 100755
index 00000000..73f5b3ae
--- /dev/null
+++ b/src/emu/x86int3.c
@@ -0,0 +1,347 @@
+#define _GNU_SOURCE         /* See feature_test_macros(7) */
+#include <dlfcn.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/syscall.h>
+#include <sys/types.h>
+#include <pthread.h>
+#include <signal.h>
+
+#include "debug.h"
+#include "box64stack.h"
+#include "x64emu.h"
+#include "x64run.h"
+#include "x64emu_private.h"
+#include "x64run_private.h"
+#include "x87emu_private.h"
+#include "x64primop.h"
+#include "x64trace.h"
+#include "wrapper32.h"
+#include "box32context.h"
+#include "librarian.h"
+#include "signals.h"
+#include "tools/bridge_private.h"
+
+#include <elf.h>
+#include "elfloader.h"
+#include "elfload_dump.h"
+#include "elfs/elfloader_private.h"
+
+typedef int32_t (*iFpppp_t)(void*, void*, void*, void*);
+
+static uint64_t F64(uintptr_t* addr) {
+    uint64_t ret = *(uint64_t*)*addr;
+    *addr+=8;
+    return ret;
+}
+static uint8_t Peek8(uintptr_t addr, uintptr_t offset)
+{
+    return *(uint8_t*)(addr+offset);
+}
+
+extern int errno;
+void x86Int3(x64emu_t* emu, uintptr_t* addr)
+{
+    onebridge_t* bridge = (onebridge_t*)(*addr-1);
+    if(Peek8(*addr, 0)=='S' && Peek8(*addr, 1)=='C') // Signature for "Out of x86 door"
+    {
+        *addr += 2;
+        uintptr_t a = F64(addr);
+        if(a==0) {
+            R_RIP = *addr;
+            //printf_log(LOG_INFO, "%p:Exit x86 emu (emu=%p)\n", *(void**)(R_ESP), emu);
+            emu->quit=1; // normal quit
+        } else {
+            RESET_FLAGS(emu);
+            wrapper_t w = bridge->w;
+            a = F64(addr);
+            R_RIP = *addr;
+            /* This party can be used to trace only 1 specific lib (but it is quite slow)
+            elfheader_t *h = FindElfAddress(my_context, *(uintptr_t*)(R_ESP));
+            int have_trace = 0;
+            if(h && strstr(ElfName(h), "libMiles")) have_trace = 1;*/
+            if(box64_log>=LOG_DEBUG || cycle_log) {
+                int tid = GetTID();
+                char t_buff[256] = "\0";
+                char buff2[64] = "\0";
+                char buff3[64] = "\0";
+                int cycle_line = my_context->current_line;
+                if(cycle_log) {
+                    my_context->current_line = (my_context->current_line+1)%cycle_log;
+                }
+                char* buff = cycle_log?my_context->log_call[cycle_line]:t_buff;
+                char* buffret = cycle_log?my_context->log_ret[cycle_line]:NULL;
+                if(buffret) buffret[0] = '\0';
+                char *tmp;
+                int post = 0;
+                int perr = 0;
+                uint64_t *pu64 = NULL;
+                uint32_t *pu32 = NULL;
+                uint8_t *pu8 = NULL;
+                const char *s = bridge->name;
+                if(!s)
+                    s = GetNativeName((void*)a);
+                if(a==(uintptr_t)PltResolver32) {
+                    if(cycle_log) {
+                        ptr_t addr = *((uint32_t*)from_ptrv(R_ESP));
+                        int slot = *((uint32_t*)from_ptrv(R_ESP+4));
+                        elfheader_t *h = (elfheader_t*)from_ptrv(addr);
+                        Elf32_Rel * rel = (Elf32_Rel *)from_ptrv(h->jmprel + h->delta + slot);
+                        Elf32_Sym *sym = &h->DynSym._32[ELF32_R_SYM(rel->r_info)];
+                        const char* symname = SymName32(h, sym);
+                        snprintf(buff, 256, "%04d|PltResolver \"%s\"", tid, symname?symname:"???");
+                    } else {
+                        snprintf(buff, 256, "%s", " ... ");
+                    }
+                } else
+                if(strstr(s, "SDL_RWFromFile")==s || strstr(s, "SDL_RWFromFile")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%s, %s)", tid, *(void**)from_ptr(R_ESP), s, from_ptrv(*(ptr_t*)from_ptr(R_ESP+4)), from_ptrv(*(ptr_t*)from_ptr(R_ESP+8)));
+                } else  if(strstr(s, "glColor4f")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%f, %f, %f, %f)", tid, *(void**)from_ptr(R_ESP), s, *(float*)from_ptr(R_ESP+4), *(float*)from_ptr(R_ESP+8), *(float*)from_ptr(R_ESP+12), *(float*)from_ptr(R_ESP+16));
+                } else  if(strstr(s, "glTexCoord2f")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%f, %f)", tid, *(void**)from_ptr(R_ESP), s, *(float*)from_ptr(R_ESP+4), *(float*)from_ptr(R_ESP+8));
+                } else  if(strstr(s, "glVertex2f")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%f, %f)", tid, *(void**)from_ptr(R_ESP), s, *(float*)from_ptr(R_ESP+4), *(float*)from_ptr(R_ESP+8));
+                } else  if(strstr(s, "glVertex3f")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%f, %f, %f)", tid, *(void**)from_ptr(R_ESP), s, *(float*)from_ptr(R_ESP+4), *(float*)from_ptr(R_ESP+8), *(float*)from_ptr(R_ESP+12));
+                } else  if(strstr(s, "__open64")==s || strcmp(s, "open64")==0) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(\"%s\", %d, %d)", tid, *(void**)from_ptr(R_ESP), s, from_ptrv(*(ptr_t*)from_ptr(R_ESP+4)), *(int*)from_ptr(R_ESP+8), *(int*)from_ptr(R_ESP+12));
+                    perr = 1;
+                } else  if(!strcmp(s, "opendir")) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(\"%s\")", tid, *(void**)from_ptr(R_ESP), s, from_ptrv(*(ptr_t*)from_ptr(R_ESP+4)));
+                    perr = 1;
+                } else  if(strstr(s, "__open")==s || !strcmp(s, "open") || !strcmp(s, "my_open64")) {
+                    tmp = from_ptrv(*(ptr_t*)from_ptr(R_ESP+4));
+                    snprintf(buff, 255, "%04d|%p: Calling %s(\"%s\", %d (,%d))", tid, *(void**)from_ptr(R_ESP), s, (tmp)?tmp:"(nil)", *(int*)from_ptr(R_ESP+8), *(int*)from_ptr(R_ESP+12));
+                    perr = 1;
+                } else  if(!strcmp(s, "shm_open")) {
+                    tmp = from_ptrv(*(ptr_t*)from_ptr(R_ESP+4));
+                    snprintf(buff, 255, "%04d|%p: Calling %s(\"%s\", %d, %d)", tid, *(void**)from_ptr(R_ESP), s, (tmp)?tmp:"(nil)", *(int*)from_ptr(R_ESP+8), *(int*)from_ptr(R_ESP+12));
+                    perr = 1;
+                } else  if(strcmp(s, "mkdir")==0) {
+                    tmp = from_ptrv(*(ptr_t*)from_ptr(R_ESP+4));
+                    snprintf(buff, 255, "%04d|%p: Calling %s(\"%s\", %d)", tid, *(void**)from_ptr(R_ESP), s, (tmp)?tmp:"(nil)", *(int*)from_ptr(R_ESP+8));
+                    perr = 1;
+                } else  if(!strcmp(s, "fopen")) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(\"%s\", \"%s\")", tid, *(void**)from_ptr(R_ESP), s, from_ptrv(*(ptr_t*)from_ptr(R_ESP+4)), from_ptrv(*(ptr_t*)from_ptr(R_ESP+8)));
+                    perr = 2;
+                } else  if(!strcmp(s, "freopen")) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(\"%s\", \"%s\", %p)", tid, *(void**)from_ptr(R_ESP), s, from_ptrv(*(ptr_t*)from_ptr(R_ESP+4)), from_ptrv(*(ptr_t*)from_ptr(R_ESP+8)), *(void**)from_ptr(R_ESP+12));
+                    perr = 2;
+                } else  if(!strcmp(s, "fopen64")) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(\"%s\", \"%s\")", tid, *(void**)from_ptr(R_ESP), s, from_ptrv(*(ptr_t*)from_ptr(R_ESP+4)), from_ptrv(*(ptr_t*)from_ptr(R_ESP+8)));
+                    perr = 2;
+                } else  if(!strcmp(s, "chdir")) {
+                    pu32=*(uint32_t**)from_ptr(R_ESP+4);
+                    snprintf(buff, 255, "%04d|%p: Calling %s(\"%s\")", tid, *(void**)from_ptr(R_ESP), s, pu32?((pu32==(uint32_t*)1)?"/1/":(char*)pu32):"/0/");
+                } else  if(strstr(s, "getenv")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(\"%s\")", tid, *(void**)from_ptr(R_ESP), s, from_ptrv(*(ptr_t*)from_ptr(R_ESP+4)));
+                    post = 2;
+                } else  if(strstr(s, "putenv")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(\"%s\")", tid, *(void**)from_ptr(R_ESP), s, from_ptrv(*(ptr_t*)from_ptr(R_ESP+4)));
+                } else  if(strstr(s, "pread")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%d, %p, %u, %d)", tid, *(void**)from_ptr(R_ESP), s, *(int32_t*)from_ptr(R_ESP+4), *(void**)from_ptr(R_ESP+8), *(uint32_t*)from_ptr(R_ESP+12), *(int32_t*)from_ptr(R_ESP+16));
+                    perr = 1;
+                } else  if(!strcmp(s, "read")) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%d, %p, %u)", tid, *(void**)from_ptr(R_ESP), s, *(int32_t*)from_ptr(R_ESP+4), *(void**)from_ptr(R_ESP+8), *(uint32_t*)from_ptr(R_ESP+12));
+                    perr = 1;
+                } else  if(strstr(s, "ioctl")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%d, 0x%x, %p)", tid, *(void**)from_ptr(R_ESP), s, *(int32_t*)from_ptr(R_ESP+4), *(int32_t*)from_ptr(R_ESP+8), *(void**)from_ptr(R_ESP+12));
+                    perr = 1;
+                } else  if(strstr(s, "statvfs64")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%p(\"%s\"), %p)", tid, *(void**)from_ptr(R_ESP), s, *(void**)from_ptr(R_ESP+4), from_ptrv(*(ptr_t*)from_ptr(R_ESP+4)), *(void**)from_ptr(R_ESP+8));
+                } else  if(strstr(s, "index")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%p(\"%s\"), %i(%c))", tid, *(void**)from_ptr(R_ESP), s, from_ptrv(*(ptr_t*)from_ptr(R_ESP+4)), from_ptrv(*(ptr_t*)from_ptr(R_ESP+4)), *(int32_t*)from_ptr(R_ESP+8), *(int32_t*)from_ptr(R_ESP+8));
+                } else  if(strstr(s, "rindex")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%p(\"%s\"), %i(%c))", tid, *(void**)from_ptr(R_ESP), s, from_ptrv(*(ptr_t*)from_ptr(R_ESP+4)), from_ptrv(*(ptr_t*)from_ptr(R_ESP+4)), *(int32_t*)from_ptr(R_ESP+8), *(int32_t*)from_ptr(R_ESP+8));
+                } else  if(strstr(s, "__xstat64")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%d, %p(\"%s\"), %p)", tid, *(void**)from_ptr(R_ESP), s, *(int32_t*)from_ptr(R_ESP+4), from_ptrv(*(ptr_t*)from_ptr(R_ESP+8)), from_ptrv(*(ptr_t*)from_ptr(R_ESP+8)), *(void**)from_ptr(R_ESP+12));
+                    perr = 1;
+                } else  if(strcmp(s, "__xstat")==0) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%d, %p(\"%s\"), %p)", tid, *(void**)from_ptr(R_ESP), s, *(int32_t*)from_ptr(R_ESP+4), from_ptrv(*(ptr_t*)from_ptr(R_ESP+8)), from_ptrv(*(ptr_t*)from_ptr(R_ESP+8)), *(void**)from_ptr(R_ESP+12));
+                    perr = 1;
+                } else  if(strstr(s, "__lxstat64")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%d, %p(\"%s\"), %p)", tid, *(void**)from_ptr(R_ESP), s, *(int32_t*)from_ptr(R_ESP+4), from_ptrv(*(ptr_t*)from_ptr(R_ESP+8)), from_ptrv(*(ptr_t*)from_ptr(R_ESP+8)), *(void**)from_ptr(R_ESP+12));
+                    perr = 1;
+                } else  if(strstr(s, "sem_timedwait")==s) {
+                    pu32 = (uint32_t*)from_ptr(*(ptr_t*)from_ptr(R_ESP+8));
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%p, %p[%d sec %d ns])", tid, *(void**)from_ptr(R_ESP), s, *(void**)from_ptr(R_ESP+4), *(void**)from_ptr(R_ESP+8), pu32?pu32[0]:-1, pu32?pu32[1]:-1);
+                    perr = 1;
+                } else  if(strstr(s, "waitpid")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%d, %p, 0x%x)", tid, *(void**)from_ptr(R_ESP), s, *(int32_t*)from_ptr(R_ESP+4), *(void**)from_ptr(R_ESP+8), *(uint32_t*)from_ptr(R_ESP+12));
+                    perr = 1;
+                } else  if(strstr(s, "clock_gettime")==s || strstr(s, "__clock_gettime")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%d, %p)", tid, *(void**)from_ptr(R_ESP), s, *(uint32_t*)from_ptr(R_ESP+4), *(void**)from_ptr(R_ESP+8));
+                    post = 1;
+                    pu32 = (uint32_t*)from_ptr(*(ptr_t*)from_ptr(R_ESP+8));
+                } else  if(strstr(s, "semop")==s) {
+                    int16_t* p16 = *(int16_t**)from_ptr(R_ESP+8);
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%d, %p[%u/%d/0x%x], %d)", tid, *(void**)from_ptr(R_ESP), s, *(int*)from_ptr(R_ESP+4), p16, p16[0], p16[1], p16[2], *(int*)from_ptr(R_ESP+12));
+                    perr = 1;
+                } else  if(!strcmp(s, "mmap64")) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%p, 0x%x, %d, 0x%x, %d, %ld)", tid, *(void**)from_ptr(R_ESP), s, *(void**)from_ptr(R_ESP+4), *(ulong_t*)from_ptr(R_ESP+8), *(int*)from_ptr(R_ESP+12), *(int*)from_ptr(R_ESP+16), *(int*)from_ptr(R_ESP+20), *(int64_t*)from_ptr(R_ESP+24));
+                    perr = 3;
+                } else  if(!strcmp(s, "mmap")) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%p, 0x%x, %d, 0x%x, %d, %d)", tid, *(void**)from_ptr(R_ESP), s, *(void**)from_ptr(R_ESP+4), *(ulong_t*)from_ptr(R_ESP+8), *(int*)from_ptr(R_ESP+12), *(int*)from_ptr(R_ESP+16), *(int*)from_ptr(R_ESP+20), *(int*)from_ptr(R_ESP+24));
+                    perr = 3;
+                } else  if(strstr(s, "strcasecmp")==s || strstr(s, "__strcasecmp")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(\"%s\", \"%s\")", tid, *(void**)from_ptr(R_ESP), s, from_ptrv(*(ptr_t*)from_ptr(R_ESP+4)), from_ptrv(*(ptr_t*)from_ptr(R_ESP+8)));
+                } else  if(strstr(s, "gtk_signal_connect_full")) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%p, \"%s\", %p, %p, %p, %p, %d, %d)", tid, *(void**)from_ptr(R_ESP), "gtk_signal_connect_full", *(void**)from_ptr(R_ESP+4), from_ptrv(*(ptr_t*)from_ptr(R_ESP+8)), *(void**)from_ptr(R_ESP+12), *(void**)from_ptr(R_ESP+16), *(void**)from_ptr(R_ESP+20), *(void**)from_ptr(R_ESP+24), *(int32_t*)from_ptr(R_ESP+28), *(int32_t*)from_ptr(R_ESP+32));
+                } else  if(strstr(s, "strcmp")==s || strstr(s, "__strcmp")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(\"%s\", \"%s\")", tid, *(void**)from_ptr(R_ESP), s, from_ptrv(*(ptr_t*)from_ptr(R_ESP+4)), from_ptrv(*(ptr_t*)from_ptr(R_ESP+8)));
+                } else  if(strstr(s, "strstr")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(\"%.127s\", \"%.127s\")", tid, *(void**)from_ptr(R_ESP), s, from_ptrv(*(ptr_t*)from_ptr(R_ESP+4)), from_ptrv(*(ptr_t*)from_ptr(R_ESP+8)));
+                } else  if(strstr(s, "strlen")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%p(\"%s\"))", tid, *(void**)from_ptr(R_ESP), s, from_ptrv(*(ptr_t*)from_ptr(R_ESP+4)), ((R_ESP+4))?((char*)from_ptrv(*(ptr_t*)from_ptr(R_ESP+4))):"nil");
+                } else  if(strstr(s, "vsnprintf")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%08X, %u, %08X...)", tid, *(void**)from_ptr(R_ESP), s, *(uint32_t*)from_ptr(R_ESP+4), *(uint32_t*)from_ptr(R_ESP+8), *(uint32_t*)from_ptr(R_ESP+12));
+                    pu32 = (uint32_t*)from_ptr(*(ptr_t*)from_ptr(R_ESP+4));
+                    post = 3;
+                } else  if(strstr(s, "vsprintf")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%p, \"%s\", %p)", tid, *(void**)from_ptr(R_ESP), s, *(void**)from_ptr(R_ESP+4), from_ptrv(*(ptr_t*)from_ptr(R_ESP+8)), *(void**)from_ptr(R_ESP+12));
+                    pu32 = (uint32_t*)from_ptr(*(ptr_t*)from_ptr(R_ESP+4));
+                    post = 3;
+                } else  if(strstr(s, "__vsprintf_chk")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%p, %d, %zu, \"%s\", %p)", tid, *(void**)from_ptr(R_ESP), s, *(void**)from_ptr(R_ESP+4), *(int*)from_ptr(R_ESP+8), *(size_t*)from_ptr(R_ESP+12), from_ptrv(*(ptr_t*)from_ptr(R_ESP+16)), *(void**)from_ptr(R_ESP+20));
+                    pu32 = (uint32_t*)from_ptr(*(ptr_t*)from_ptr(R_ESP+4));
+                    post = 3;
+                } else  if(strstr(s, "__snprintf_chk")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%p, %zu, %d, %d, \"%s\", %p)", tid, *(void**)from_ptr(R_ESP), s, *(void**)from_ptr(R_ESP+4), *(size_t*)from_ptr(R_ESP+8), *(int*)from_ptr(R_ESP+12), *(int*)from_ptr(R_ESP+16), from_ptrv(*(ptr_t*)from_ptr(R_ESP+20)), *(void**)from_ptr(R_ESP+24));
+                    pu32 = (uint32_t*)from_ptr(*(ptr_t*)from_ptr(R_ESP+4));
+                    post = 3;
+                } else  if(strstr(s, "snprintf")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%p, %zu, \"%s\", ...)", tid, *(void**)from_ptr(R_ESP), s, *(void**)from_ptr(R_ESP+4), *(size_t*)from_ptr(R_ESP+8), from_ptrv(*(ptr_t*)from_ptr(R_ESP+12)));
+                    pu32 = (uint32_t*)from_ptr(*(ptr_t*)from_ptr(R_ESP+4));
+                    post = 3;
+                } else  if(strstr(s, "sprintf")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%08X, %08X...)", tid, *(void**)from_ptr(R_ESP), s, *(uint32_t*)from_ptr(R_ESP+4), *(uint32_t*)from_ptr(R_ESP+8));
+                    pu32 = (uint32_t*)from_ptr(*(ptr_t*)from_ptr(R_ESP+4));
+                    post = 3;
+                } else  if(strstr(s, "printf")==s) {
+                    pu32 = (uint32_t*)from_ptr(*(ptr_t*)from_ptr(R_ESP+4));
+                    if(((uintptr_t)pu32)<0x5) // probably a _chk function
+                        pu32 = (uint32_t*)from_ptr(*(ptr_t*)from_ptr(R_ESP+8));
+                    snprintf(buff, 255, "%04d|%p: Calling %s(\"%s\"...)", tid, *(void**)from_ptr(R_ESP), s, pu32?((char*)(pu32)):"nil");
+                } else  if(strstr(s, "__printf_chk")==s) {
+                    pu32 = (uint32_t*)from_ptr(*(ptr_t*)from_ptr(R_ESP+8));
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%d, \"%s\", ...)", tid, *(void**)from_ptr(R_ESP), s, from_ptri(int, R_ESP+4), pu32?((char*)(pu32)):"nil");
+                } else  if(strstr(s, "wprintf")==s) {
+                    pu32 = (uint32_t*)from_ptr(*(ptr_t*)from_ptr(R_ESP+4));
+                    if(((uintptr_t)pu32)<0x5) // probably a _chk function
+                        pu32 = (uint32_t*)from_ptr(*(ptr_t*)from_ptr(R_ESP+8));
+                    snprintf(buff, 255, "%04d|%p: Calling %s(\"%S\"...)", tid, *(void**)from_ptr(R_ESP), s, pu32?((wchar_t*)(pu32)):L"nil");
+                } else  if(strstr(s, "__vswprintf")==s) {
+                    if(*(size_t*)from_ptr(R_ESP+12)<2) {
+                        snprintf(buff, 255, "%04d|%p: Calling %s(%p, %u, %p, %p, %p)", tid, *(void**)from_ptr(R_ESP), s, *(void**)from_ptr(R_ESP+4), *(ulong_t*)from_ptr(R_ESP+8), *(void**)from_ptr(R_ESP+12), *(void**)from_ptr(R_ESP+16), *(void**)from_ptr(R_ESP+20));
+                    } else {
+                        snprintf(buff, 255, "%04d|%p: Calling %s(%p, %u, \"%S\", %p)", tid, *(void**)from_ptr(R_ESP), s, *(void**)from_ptr(R_ESP+4), *(ulong_t*)from_ptr(R_ESP+8), *(wchar_t**)from_ptr(R_ESP+12), *(void**)from_ptr(R_ESP+16));
+                        pu32 = (uint32_t*)from_ptr(*(ptr_t*)from_ptr(R_ESP+4));
+                        post = 6;
+                    }
+                } else  if(strstr(s, "puts")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(\"%s\"...)", tid, *(void**)from_ptr(R_ESP), s, from_ptrv(*(ptr_t*)from_ptr(R_ESP+4)));
+                } else  if(strstr(s, "fputs")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(\"%s\", %p...)", tid, *(void**)from_ptr(R_ESP), s, from_ptrv(*(ptr_t*)from_ptr(R_ESP+4)), *(void**)from_ptr(R_ESP+8));
+                } else  if(strstr(s, "fprintf")==s) {
+                    pu32 = (uint32_t*)from_ptr(*(ptr_t*)from_ptr(R_ESP+8));
+                    if(((uintptr_t)pu32)<0x5) // probably a __fprint_chk
+                        pu32 = (uint32_t*)from_ptr(*(ptr_t*)from_ptr(R_ESP+12));
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%08X, \"%s\", ...)", tid, *(void**)from_ptr(R_ESP), s, *(uint32_t*)from_ptr(R_ESP+4), pu32?((char*)(pu32)):"nil");
+                } else  if(strstr(s, "vfprintf")==s) {
+                    pu32 = (uint32_t*)from_ptr(*(ptr_t*)from_ptr(R_ESP+8));
+                    if(((uintptr_t)pu32)<0x5) // probably a _chk function
+                        pu32 = (uint32_t*)from_ptr(*(ptr_t*)from_ptr(R_ESP+12));
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%08X, \"%s\", ...)", tid, *(void**)from_ptr(R_ESP), s, *(uint32_t*)from_ptr(R_ESP+4), pu32?((char*)(pu32)):"nil");
+                } else  if(strstr(s, "vkGetInstanceProcAddr")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%p, \"%s\")", tid, *(void**)from_ptr(R_ESP), s, *(void**)from_ptr(R_ESP+4), from_ptrv(*(ptr_t*)from_ptr(R_ESP+8)));
+                } else  if(strstr(s, "vkGetDeviceProcAddr")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%p, \"%s\")", tid, *(void**)from_ptr(R_ESP), s, *(void**)from_ptr(R_ESP+4), from_ptrv(*(ptr_t*)from_ptr(R_ESP+8)));
+                } else  if(strstr(s, "glXGetProcAddress")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(\"%s\")", tid, *(void**)from_ptr(R_ESP), s, from_ptrv(*(ptr_t*)from_ptr(R_ESP+4)));
+                } else  if(strstr(s, "sscanf")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(\"%s\", \"%s\", ...)", tid, *(void**)from_ptr(R_ESP), s, from_ptrv(*(ptr_t*)from_ptr(R_ESP+4)), from_ptrv(*(ptr_t*)from_ptr(R_ESP+8)));
+                } else  if(!strcmp(s, "vsscanf")) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(\"%s\", \"%s\", ...)", tid, *(void**)from_ptr(R_ESP), s, from_ptrv(*(ptr_t*)from_ptr(R_ESP+4)), from_ptrv(*(ptr_t*)from_ptr(R_ESP+8)));
+                } else if(strstr(s, "XCreateWindow")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%p, %p, %d, %d, %u, %u, %u, %d, %u, %p, %u, %p)", tid, *(void**)from_ptr(R_ESP), s, *(void**)from_ptr(R_ESP+4), *(void**)from_ptr(R_ESP+8), *(int*)from_ptr(R_ESP+12), *(int*)from_ptr(R_ESP+16), *(uint32_t*)from_ptr(R_ESP+20), *(uint32_t*)from_ptr(R_ESP+24), *(uint32_t*)from_ptr(R_ESP+28), *(int32_t*)from_ptr(R_ESP+32), *(uint32_t*)from_ptr(R_ESP+36), *(void**)from_ptr(R_ESP+40), *(uint32_t*)from_ptr(R_ESP+44), *(void**)from_ptr(R_ESP+48));
+                } else if(strstr(s, "XLoadQueryFont")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%p, \"%s\")", tid, *(void**)from_ptr(R_ESP), s, *(void**)from_ptr(R_ESP+4), from_ptrv(*(ptr_t*)from_ptr(R_ESP+8)));
+                } else if(strstr(s, "pthread_mutex_lock")==s) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%p)", tid, *(void**)from_ptr(R_ESP), s, *(void**)from_ptr(R_ESP+4));
+                } else if(!strcmp(s, "fmodf")) {
+                    post = 4;
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%f, %f)", tid, *(void**)from_ptr(R_ESP), s, *(float*)from_ptr(R_ESP+4), *(float*)from_ptr(R_ESP+8));
+                } else if(!strcmp(s, "fmod")) {
+                    post = 4;
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%f, %f)", tid, *(void**)from_ptr(R_ESP), s, *(double*)from_ptr(R_ESP+4), *(double*)from_ptr(R_ESP+12));
+                } else if(strstr(s, "SDL_GetWindowSurface")==s) {
+                    post = 5;
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%p)", tid, *(void**)from_ptr(R_ESP), s, *(void**)from_ptr(R_ESP+4));
+                } else if(strstr(s, "udev_monitor_new_from_netlink")==s) {
+                    post = 5;
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%p, \"%s\")", tid, *(void**)from_ptr(R_ESP), s, *(void**)from_ptr(R_ESP+4), from_ptrv(*(ptr_t*)from_ptr(R_ESP+8)));
+                } else  if(!strcmp(s, "syscall")) {
+                    snprintf(buff, 255, "%04d|%p: Calling %s(%d, %p, %p, %p...)", tid, *(void**)from_ptr(R_ESP), s, *(int32_t*)from_ptr(R_ESP+4), *(void**)from_ptr(R_ESP+8), *(void**)from_ptr(R_ESP+12), *(void**)from_ptr(R_ESP+16));
+                    perr = 1;
+                } else {
+                    snprintf(buff, 255, "%04d|%p: Calling %s (%08X, %08X, %08X...)", tid, *(void**)from_ptr(R_ESP), s, *(uint32_t*)from_ptr(R_ESP+4), *(uint32_t*)from_ptr(R_ESP+8), *(uint32_t*)from_ptr(R_ESP+12));
+                }
+                if(!cycle_log) {
+                    mutex_lock(&emu->context->mutex_trace);
+                    printf_log(LOG_NONE, "%s =>", buff);
+                    mutex_unlock(&emu->context->mutex_trace);
+                }
+                w(emu, a);   // some function never come back, so unlock the mutex first!
+                if(post)
+                    switch(post) {
+                    case 1: snprintf(buff2, 63, " [%d sec %d nsec]", pu32?pu32[0]:-1, pu32?pu32[1]:-1);
+                            break;
+                    case 2: snprintf(buff2, 63, "(%s)", R_EAX?((char*)from_ptr(R_EAX)):"nil");
+                            break;
+                    case 3: snprintf(buff2, 63, "(%s)", pu32?((char*)pu32):"nil");
+                            break;
+                    case 4: snprintf(buff2, 63, " (%f)", ST0.d);
+                            break;
+                    case 5: {
+                            uint32_t* p = (uint32_t*)from_ptrv(R_EAX);
+                            if(p)
+                                snprintf(buff2, 63, " size=%dx%d, pitch=%d, pixels=%p", p[2], p[3], p[4], p+5);
+                            else
+                                snprintf(buff2, 63, "NULL Surface");
+                            }
+                            break;
+                    case 6: snprintf(buff2, 63, "(%S)", pu32?((wchar_t*)pu32):L"nil");
+                            break;
+                }
+                if(perr==1 && ((int)R_EAX)<0)
+                    snprintf(buff3, 63, " (errno=%d:\"%s\")", errno, strerror(errno));
+                else if(perr==2 && R_EAX==0)
+                    snprintf(buff3, 63, " (errno=%d:\"%s\")", errno, strerror(errno));
+                else if(perr==3 && ((int)R_EAX)==-1)
+                    snprintf(buff3, 63, " (errno=%d:\"%s\")", errno, strerror(errno));
+                if(cycle_log)
+                    snprintf(buffret, 128, "0x%lX%s%s", R_RAX, buff2, buff3);
+                else {
+                    mutex_lock(&emu->context->mutex_trace);
+                    printf_log(LOG_NONE, " return 0x%lX%s%s\n", R_RAX, buff2, buff3);
+                    mutex_unlock(&emu->context->mutex_trace);
+                }
+            } else
+                w(emu, a);
+        }
+        return;
+    }
+    if(!box64_ignoreint3 && my_context->signals[SIGTRAP]) {
+        R_RIP = *addr;  // update RIP
+        emit_signal(emu, SIGTRAP, NULL, 3);
+    } else {
+        printf_log(LOG_DEBUG, "%04d|Warning, ignoring unsupported Int 3 call @%p\n", GetTID(), (void*)R_RIP);
+        R_RIP = *addr;
+    }
+    //emu->quit = 1;
+}