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authorptitSeb <sebastien.chev@gmail.com>2021-05-28 11:55:57 +0200
committerptitSeb <sebastien.chev@gmail.com>2021-05-28 11:55:57 +0200
commit55720342adbf22ba318a66b30ed9ea6ec789b032 (patch)
treea0737fa72a4b05dc179a8fdd4c82b7039cb87257 /src
parent085239ef4a5d76ae4cb77af5d4bb9d3f743bc6f8 (diff)
downloadbox64-55720342adbf22ba318a66b30ed9ea6ec789b032.tar.gz
box64-55720342adbf22ba318a66b30ed9ea6ec789b032.zip
Splited Elf Dump from LOG handling
Diffstat (limited to 'src')
-rwxr-xr-xsrc/dynarec/dynablock.c4
-rwxr-xr-xsrc/elfs/elfload_dump.c110
-rwxr-xr-xsrc/elfs/elfloader.c64
-rwxr-xr-xsrc/elfs/elfparser.c8
-rwxr-xr-xsrc/emu/x64syscall.c4
-rwxr-xr-xsrc/include/debug.h6
-rwxr-xr-xsrc/main.c68
7 files changed, 143 insertions, 121 deletions
diff --git a/src/dynarec/dynablock.c b/src/dynarec/dynablock.c
index e412366e..d4a79156 100755
--- a/src/dynarec/dynablock.c
+++ b/src/dynarec/dynablock.c
@@ -254,7 +254,7 @@ dynablock_t *AddNewDynablock(dynablocklist_t* dynablocks, uintptr_t addr, int* c
     if(dynablocks->direct) {
         block = dynablocks->direct[addr-dynablocks->text];
         if(block) {
-            dynarec_log(LOG_DUMP, "Block already exist in Direct Map\n");
+            dynarec_log(LOG_VERBOSE, "Block already exist in Direct Map\n");
             *created = 0;
             return block;
         }
@@ -270,7 +270,7 @@ dynablock_t *AddNewDynablock(dynablocklist_t* dynablocks, uintptr_t addr, int* c
     }
 
     // create and add new block
-    dynarec_log(LOG_DUMP, "Ask for DynaRec Block creation @%p\n", (void*)addr);
+    dynarec_log(LOG_VERBOSE, "Ask for DynaRec Block creation @%p\n", (void*)addr);
 
     block = (dynablock_t*)calloc(1, sizeof(dynablock_t));
     block->parent = dynablocks; 
diff --git a/src/elfs/elfload_dump.c b/src/elfs/elfload_dump.c
index 0ad72f00..58415c44 100755
--- a/src/elfs/elfload_dump.c
+++ b/src/elfs/elfload_dump.c
@@ -246,116 +246,116 @@ const char* IdxSymName(elfheader_t *h, int sym)
 
 void DumpMainHeader(Elf64_Ehdr *header, elfheader_t *h)
 {
-    if(box64_log>=LOG_DUMP) {
-        printf_log(LOG_DUMP, "ELF Dump main header\n");
-        printf_log(LOG_DUMP, "  Entry point = %p\n", (void*)header->e_entry);
-        printf_log(LOG_DUMP, "  Program Header table offset = %p\n", (void*)header->e_phoff);
-        printf_log(LOG_DUMP, "  Section Header table offset = %p\n", (void*)header->e_shoff);
-        printf_log(LOG_DUMP, "  Flags = 0x%X\n", header->e_flags);
-        printf_log(LOG_DUMP, "  ELF Header size = %d\n", header->e_ehsize);
-        printf_log(LOG_DUMP, "  Program Header Entry num/size = %zu(%d)/%d\n", h->numPHEntries, header->e_phnum, header->e_phentsize);
-        printf_log(LOG_DUMP, "  Section Header Entry num/size = %zu(%d)/%d\n", h->numSHEntries, header->e_shnum, header->e_shentsize);
-        printf_log(LOG_DUMP, "  Section Header index num = %zu(%d)\n", h->SHIdx, header->e_shstrndx);
-        printf_log(LOG_DUMP, "ELF Dump ==========\n");
+    if(box64_dump) {
+        printf_dump(LOG_NEVER, "ELF Dump main header\n");
+        printf_dump(LOG_NEVER, "  Entry point = %p\n", (void*)header->e_entry);
+        printf_dump(LOG_NEVER, "  Program Header table offset = %p\n", (void*)header->e_phoff);
+        printf_dump(LOG_NEVER, "  Section Header table offset = %p\n", (void*)header->e_shoff);
+        printf_dump(LOG_NEVER, "  Flags = 0x%X\n", header->e_flags);
+        printf_dump(LOG_NEVER, "  ELF Header size = %d\n", header->e_ehsize);
+        printf_dump(LOG_NEVER, "  Program Header Entry num/size = %zu(%d)/%d\n", h->numPHEntries, header->e_phnum, header->e_phentsize);
+        printf_dump(LOG_NEVER, "  Section Header Entry num/size = %zu(%d)/%d\n", h->numSHEntries, header->e_shnum, header->e_shentsize);
+        printf_dump(LOG_NEVER, "  Section Header index num = %zu(%d)\n", h->SHIdx, header->e_shstrndx);
+        printf_dump(LOG_NEVER, "ELF Dump ==========\n");
 
-        printf_log(LOG_DUMP, "ELF Dump PEntries (%zu)\n", h->numPHEntries);
+        printf_dump(LOG_NEVER, "ELF Dump PEntries (%zu)\n", h->numPHEntries);
         for (size_t i=0; i<h->numPHEntries; ++i)
-            printf_log(LOG_DUMP, "  PHEntry %04zu : %s\n", i, DumpPHEntry(h->PHEntries+i));
-        printf_log(LOG_DUMP, "ELF Dump PEntries ====\n");
+            printf_dump(LOG_NEVER, "  PHEntry %04zu : %s\n", i, DumpPHEntry(h->PHEntries+i));
+        printf_dump(LOG_NEVER, "ELF Dump PEntries ====\n");
 
-        printf_log(LOG_DUMP, "ELF Dump Sections (%zu)\n", h->numSHEntries);
+        printf_dump(LOG_NEVER, "ELF Dump Sections (%zu)\n", h->numSHEntries);
         for (size_t i=0; i<h->numSHEntries; ++i)
-            printf_log(LOG_DUMP, "  Section %04zu : %s\n", i, DumpSection(h->SHEntries+i, h->SHStrTab));
-        printf_log(LOG_DUMP, "ELF Dump Sections ====\n");
+            printf_dump(LOG_NEVER, "  Section %04zu : %s\n", i, DumpSection(h->SHEntries+i, h->SHStrTab));
+        printf_dump(LOG_NEVER, "ELF Dump Sections ====\n");
     }
 }
 
 void DumpSymTab(elfheader_t *h)
 {
-    if(box64_log>=LOG_DUMP && h->SymTab) {
+    if(box64_dump && h->SymTab) {
         const char* name = ElfName(h);
-        printf_log(LOG_DUMP, "ELF Dump SymTab(%zu)=\n", h->numSymTab);
+        printf_dump(LOG_NEVER, "ELF Dump SymTab(%zu)=\n", h->numSymTab);
         for (size_t i=0; i<h->numSymTab; ++i)
-            printf_log(LOG_DUMP, "  %s:SymTab[%zu] = \"%s\", value=%p, size=%ld, info/other=%d/%d index=%d\n", name, 
+            printf_dump(LOG_NEVER, "  %s:SymTab[%zu] = \"%s\", value=%p, size=%ld, info/other=%d/%d index=%d\n", name, 
                 i, h->StrTab+h->SymTab[i].st_name, (void*)h->SymTab[i].st_value, h->SymTab[i].st_size,
                 h->SymTab[i].st_info, h->SymTab[i].st_other, h->SymTab[i].st_shndx);
-        printf_log(LOG_DUMP, "ELF Dump SymTab=====\n");
+        printf_dump(LOG_NEVER, "ELF Dump SymTab=====\n");
     }
 }
 
 void DumpDynamicSections(elfheader_t *h)
 {
-    if(box64_log>=LOG_DUMP && h->Dynamic) {
-        printf_log(LOG_DUMP, "ELF Dump Dynamic(%zu)=\n", h->numDynamic);
+    if(box64_dump && h->Dynamic) {
+        printf_dump(LOG_NEVER, "ELF Dump Dynamic(%zu)=\n", h->numDynamic);
         for (size_t i=0; i<h->numDynamic; ++i)
-            printf_log(LOG_DUMP, "  Dynamic %04zu : %s\n", i, DumpDynamic(h->Dynamic+i));
-        printf_log(LOG_DUMP, "ELF Dump Dynamic=====\n");
+            printf_dump(LOG_NEVER, "  Dynamic %04zu : %s\n", i, DumpDynamic(h->Dynamic+i));
+        printf_dump(LOG_NEVER, "ELF Dump Dynamic=====\n");
     }
 }
 
 void DumpDynSym(elfheader_t *h)
 {
-    if(box64_log>=LOG_DUMP && h->DynSym) {
+    if(box64_dump && h->DynSym) {
         const char* name = ElfName(h);
-        printf_log(LOG_DUMP, "ELF Dump DynSym(%zu)=\n", h->numDynSym);
+        printf_dump(LOG_NEVER, "ELF Dump DynSym(%zu)=\n", h->numDynSym);
         for (size_t i=0; i<h->numDynSym; ++i)
-            printf_log(LOG_DUMP, "  %s:DynSym[%zu] = %s\n", name, i, DumpSym(h, h->DynSym+i));
-        printf_log(LOG_DUMP, "ELF Dump DynSym=====\n");
+            printf_dump(LOG_NEVER, "  %s:DynSym[%zu] = %s\n", name, i, DumpSym(h, h->DynSym+i));
+        printf_dump(LOG_NEVER, "ELF Dump DynSym=====\n");
     }
 }
 
 void DumpDynamicNeeded(elfheader_t *h)
 {
-    if(box64_log>=LOG_DUMP && h->DynStrTab) {
-        printf_log(LOG_DUMP, "ELF Dump DT_NEEDED=====\n");
+    if(box64_dump && h->DynStrTab) {
+        printf_dump(LOG_NEVER, "ELF Dump DT_NEEDED=====\n");
         for (size_t i=0; i<h->numDynamic; ++i)
             if(h->Dynamic[i].d_tag==DT_NEEDED) {
-                printf_log(LOG_DUMP, "  Needed : %s\n", h->DynStrTab+h->Dynamic[i].d_un.d_val + h->delta);
+                printf_dump(LOG_NEVER, "  Needed : %s\n", h->DynStrTab+h->Dynamic[i].d_un.d_val + h->delta);
             }
-        printf_log(LOG_DUMP, "ELF Dump DT_NEEDED=====\n");
+        printf_dump(LOG_NEVER, "ELF Dump DT_NEEDED=====\n");
     }
 }
 
 void DumpDynamicRPath(elfheader_t *h)
 {
-    if(box64_log>=LOG_DUMP && h->DynStrTab) {
-        printf_log(LOG_DUMP, "ELF Dump DT_RPATH/DT_RUNPATH=====\n");
+    if(box64_dump && h->DynStrTab) {
+        printf_dump(LOG_NEVER, "ELF Dump DT_RPATH/DT_RUNPATH=====\n");
         for (size_t i=0; i<h->numDynamic; ++i) {
             if(h->Dynamic[i].d_tag==DT_RPATH) {
-                printf_log(LOG_DUMP, "   RPATH : %s\n", h->DynStrTab+h->Dynamic[i].d_un.d_val + h->delta);
+                printf_dump(LOG_NEVER, "   RPATH : %s\n", h->DynStrTab+h->Dynamic[i].d_un.d_val + h->delta);
             }
             if(h->Dynamic[i].d_tag==DT_RUNPATH) {
-                printf_log(LOG_DUMP, " RUNPATH : %s\n", h->DynStrTab+h->Dynamic[i].d_un.d_val + h->delta);
+                printf_dump(LOG_NEVER, " RUNPATH : %s\n", h->DynStrTab+h->Dynamic[i].d_un.d_val + h->delta);
             }
         }
-        printf_log(LOG_DUMP, "=====ELF Dump DT_RPATH/DT_RUNPATH\n");
+        printf_dump(LOG_NEVER, "=====ELF Dump DT_RPATH/DT_RUNPATH\n");
     }
 }
 
 void DumpRelTable(elfheader_t *h, int cnt, Elf64_Rel *rel, const char* name)
 {
-    if(box64_log>=LOG_DUMP) {
+    if(box64_dump) {
         const char* elfname = ElfName(h);
-        printf_log(LOG_DUMP, "ELF Dump %s Table(%d) @%p\n", name, cnt, rel);
+        printf_dump(LOG_NEVER, "ELF Dump %s Table(%d) @%p\n", name, cnt, rel);
         for (int i = 0; i<cnt; ++i)
-            printf_log(LOG_DUMP, "  %s:Rel[%d] = %p (0x%lX: %s, sym=0x%0lX/%s)\n", elfname,
+            printf_dump(LOG_NEVER, "  %s:Rel[%d] = %p (0x%lX: %s, sym=0x%0lX/%s)\n", elfname,
                 i, (void*)rel[i].r_offset, rel[i].r_info, DumpRelType(ELF64_R_TYPE(rel[i].r_info)), 
                 ELF64_R_SYM(rel[i].r_info), IdxSymName(h, ELF64_R_SYM(rel[i].r_info)));
-        printf_log(LOG_DUMP, "ELF Dump Rel Table=====\n");
+        printf_dump(LOG_NEVER, "ELF Dump Rel Table=====\n");
     }
 }
 
 void DumpRelATable(elfheader_t *h, int cnt, Elf64_Rela *rela, const char* name)
 {
-    if(box64_log>=LOG_DUMP && h->rela) {
+    if(box64_dump && h->rela) {
         const char* elfname = ElfName(h);
-        printf_log(LOG_DUMP, "ELF Dump %s Table(%d) @%p\n", name, cnt, rela);
+        printf_dump(LOG_NEVER, "ELF Dump %s Table(%d) @%p\n", name, cnt, rela);
         for (int i = 0; i<cnt; ++i)
-            printf_log(LOG_DUMP, "  %s:RelA[%d] = %p (0x%lX: %s, sym=0x%lX/%s) Addend=0x%lx\n", elfname,
+            printf_dump(LOG_NEVER, "  %s:RelA[%d] = %p (0x%lX: %s, sym=0x%lX/%s) Addend=0x%lx\n", elfname,
                 i, (void*)rela[i].r_offset, rela[i].r_info, DumpRelType(ELF64_R_TYPE(rela[i].r_info)), 
                 ELF64_R_SYM(rela[i].r_info), IdxSymName(h, ELF64_R_SYM(rela[i].r_info)), 
                 rela[i].r_addend);
-        printf_log(LOG_DUMP, "ELF Dump RelA Table=====\n");
+        printf_dump(LOG_NEVER, "ELF Dump RelA Table=====\n");
     }
 }
 
@@ -366,24 +366,24 @@ void DumpBinary(char* p, int sz)
     unsigned char* d = (unsigned char*)p;
     int delta = ((uintptr_t)p)&0xf;
     for (int i = 0; sz; ++i) {
-        printf_log(LOG_DUMP, "%p ", (void*)(((uintptr_t)d)&~0xf));
+        printf_dump(LOG_NEVER, "%p ", (void*)(((uintptr_t)d)&~0xf));
         int n = 16 - delta;
         if (n>sz) n = sz;
         int fill = 16-sz;
         for (int j = 0; j<delta; ++j)
-            printf_log(LOG_DUMP, "   ");
+            printf_dump(LOG_NEVER, "   ");
         for (int j = 0; j<n; ++j)
-            printf_log(LOG_DUMP, "%02X ", d[j]);
+            printf_dump(LOG_NEVER, "%02X ", d[j]);
         for (int j = 0; j<fill; ++j)
-            printf_log(LOG_DUMP, "   ");
-        printf_log(LOG_DUMP, " | ");
+            printf_dump(LOG_NEVER, "   ");
+        printf_dump(LOG_NEVER, " | ");
         for (int j = 0; j<delta; ++j)
-            printf_log(LOG_DUMP, " ");
+            printf_dump(LOG_NEVER, " ");
         for (int j = 0; j<n; ++j)
-            printf_log(LOG_DUMP, "%c", (d[j]<32 || d[j]>127)?'.':d[j]);
+            printf_dump(LOG_NEVER, "%c", (d[j]<32 || d[j]>127)?'.':d[j]);
         for (int j = 0; j<fill; ++j)
-            printf_log(LOG_DUMP, " ");
-        printf_log(LOG_DUMP, "\n");
+            printf_dump(LOG_NEVER, " ");
+        printf_dump(LOG_NEVER, "\n");
         d+=n;
         sz-=n;
         delta=0;
diff --git a/src/elfs/elfloader.c b/src/elfs/elfloader.c
index 8890d50a..c49a56ea 100755
--- a/src/elfs/elfloader.c
+++ b/src/elfs/elfloader.c
@@ -409,7 +409,7 @@ int RelocateElfREL(lib_t *maplib, lib_t *local_maplib, elfheader_t* head, int cn
         switch(t) {
             case R_X86_64_NONE:
                 // can be ignored
-                printf_log(LOG_DUMP, "Ignoring %s @%p (%p)\n", DumpRelType(t), p, (void*)(p?(*p):0));
+                printf_dump(LOG_NEVER, "Ignoring %s @%p (%p)\n", DumpRelType(t), p, (void*)(p?(*p):0));
                 break;
             case R_X86_64_PC32:
                     if (!offs) {
@@ -417,7 +417,7 @@ int RelocateElfREL(lib_t *maplib, lib_t *local_maplib, elfheader_t* head, int cn
                     }
                     offs = (offs - (uintptr_t)p);
                     if(!offs)
-                        printf_log(LOG_DUMP, "Apply %s R_X86_64_PC32 @%p with sym=%s (%p -> %p)\n", (bind==STB_LOCAL)?"Local":"Global", p, symname, *(void**)p, (void*)(*(uintptr_t*)p+offs));
+                        printf_dump(LOG_NEVER, "Apply %s R_X86_64_PC32 @%p with sym=%s (%p -> %p)\n", (bind==STB_LOCAL)?"Local":"Global", p, symname, *(void**)p, (void*)(*(uintptr_t*)p+offs));
                     *p += offs;
                 break;
             case R_X86_64_GLOB_DAT:
@@ -426,11 +426,11 @@ int RelocateElfREL(lib_t *maplib, lib_t *local_maplib, elfheader_t* head, int cn
                     offs = sym->st_value + head->delta;
                     end = offs + sym->st_size;
                     if(sym->st_size) {
-                        printf_log(LOG_DUMP, "Apply %s R_X86_64_GLOB_DAT with R_X86_64_COPY @%p/%p (%p/%p -> %p/%p) size=%ld on sym=%s \n", (bind==STB_LOCAL)?"Local":"Global", p, globp, (void*)(p?(*p):0), (void*)(globp?(*globp):0), (void*)offs, (void*)globoffs, sym->st_size, symname);
+                        printf_dump(LOG_NEVER, "Apply %s R_X86_64_GLOB_DAT with R_X86_64_COPY @%p/%p (%p/%p -> %p/%p) size=%ld on sym=%s \n", (bind==STB_LOCAL)?"Local":"Global", p, globp, (void*)(p?(*p):0), (void*)(globp?(*globp):0), (void*)offs, (void*)globoffs, sym->st_size, symname);
                         //memmove((void*)globoffs, (void*)offs, sym->st_size);   // preapply to copy part from lib to main elf
                         AddWeakSymbol(GetGlobalData(maplib), symname, offs, sym->st_size);
                     } else {
-                        printf_log(LOG_DUMP, "Apply %s R_X86_64_GLOB_DAT with R_X86_64_COPY @%p/%p (%p/%p -> %p/%p) null sized on sym=%s \n", (bind==STB_LOCAL)?"Local":"Global", p, globp, (void*)(p?(*p):0), (void*)(globp?(*globp):0), (void*)offs, (void*)globoffs, symname);
+                        printf_dump(LOG_NEVER, "Apply %s R_X86_64_GLOB_DAT with R_X86_64_COPY @%p/%p (%p/%p -> %p/%p) null sized on sym=%s \n", (bind==STB_LOCAL)?"Local":"Global", p, globp, (void*)(p?(*p):0), (void*)(globp?(*globp):0), (void*)offs, (void*)globoffs, symname);
                     }
                     *p = globoffs;
                 } else {
@@ -443,7 +443,7 @@ int RelocateElfREL(lib_t *maplib, lib_t *local_maplib, elfheader_t* head, int cn
                         if(strcmp(symname, "__gmon_start__"))
                             printf_log(LOG_NONE, "Error: Global Symbol %s not found, cannot apply R_X86_64_GLOB_DAT @%p (%p) in %s\n", symname, p, *(void**)p, head->name);
                     } else {
-                        printf_log(LOG_DUMP, "Apply %s R_X86_64_GLOB_DAT @%p (%p -> %p) on sym=%s\n", (bind==STB_LOCAL)?"Local":"Global", p, (void*)(p?(*p):0), (void*)offs, symname);
+                        printf_dump(LOG_NEVER, "Apply %s R_X86_64_GLOB_DAT @%p (%p -> %p) on sym=%s\n", (bind==STB_LOCAL)?"Local":"Global", p, (void*)(p?(*p):0), (void*)offs, symname);
                         *p = offs;
                     }
                 }
@@ -464,20 +464,20 @@ int RelocateElfREL(lib_t *maplib, lib_t *local_maplib, elfheader_t* head, int cn
                         offs = old_offs;
                         end = old_end;
                     }
-                    printf_log(LOG_DUMP, "Apply %s R_X86_64_COPY @%p with sym=%s, @%p size=%ld (", (bind==STB_LOCAL)?"Local":"Global", p, symname, (void*)offs, sym->st_size);
+                    printf_dump(LOG_NEVER, "Apply %s R_X86_64_COPY @%p with sym=%s, @%p size=%ld (", (bind==STB_LOCAL)?"Local":"Global", p, symname, (void*)offs, sym->st_size);
                     memmove(p, (void*)offs, sym->st_size);
-                    if(box64_log >= LOG_DUMP) {
+                    if(box64_dump) {
                         uint64_t *k = (uint64_t*)p;
                         for (unsigned j=0; j<((sym->st_size>128u)?128u:sym->st_size); j+=8, ++k)
-                            printf_log(LOG_DUMP, "%s0x%016lX", j?" ":"", *k);
-                        printf_log(LOG_DUMP, "%s)\n", (sym->st_size>128u)?" ...":"");
+                            printf_dump(LOG_NEVER, "%s0x%016lX", j?" ":"", *k);
+                        printf_dump(LOG_NEVER, "%s)\n", (sym->st_size>128u)?" ...":"");
                     }
                 } else {
                     printf_log(LOG_NONE, "Error: Symbol %s not found, cannot apply R_X86_64_COPY @%p (%p) in %s\n", symname, p, *(void**)p, head->name);
                 }
                 break;
             case R_X86_64_RELATIVE:
-                printf_log(LOG_DUMP, "Apply %s R_X86_64_RELATIVE @%p (%p -> %p)\n", (bind==STB_LOCAL)?"Local":"Global", p, *(void**)p, (void*)((*p)+head->delta));
+                printf_dump(LOG_NEVER, "Apply %s R_X86_64_RELATIVE @%p (%p -> %p)\n", (bind==STB_LOCAL)?"Local":"Global", p, *(void**)p, (void*)((*p)+head->delta));
                 *p += head->delta;
                 break;
             case R_X86_64_64:
@@ -485,7 +485,7 @@ int RelocateElfREL(lib_t *maplib, lib_t *local_maplib, elfheader_t* head, int cn
                     printf_log(LOG_NONE, "Error: Symbol %s not found, cannot apply R_X86_64_64 @%p (%p) in %s\n", symname, p, *(void**)p, head->name);
                     // return -1;
                 } else {
-                    printf_log(LOG_DUMP, "Apply %s R_X86_64_64 @%p with sym=%s (%p -> %p)\n", (bind==STB_LOCAL)?"Local":"Global", p, symname, *(void**)p, (void*)(offs+*(uint64_t*)p));
+                    printf_dump(LOG_NEVER, "Apply %s R_X86_64_64 @%p with sym=%s (%p -> %p)\n", (bind==STB_LOCAL)?"Local":"Global", p, symname, *(void**)p, (void*)(offs+*(uint64_t*)p));
                     *p += offs;
                 }
                 break;
@@ -507,14 +507,14 @@ int RelocateElfREL(lib_t *maplib, lib_t *local_maplib, elfheader_t* head, int cn
                         // return -1;
                     } else {
                         if(p) {
-                            printf_log(LOG_DUMP, "Apply %s R_X86_64_JUMP_SLOT @%p with sym=%s (%p -> %p)\n", (bind==STB_LOCAL)?"Local":"Global", p, symname, *(void**)p, (void*)offs);
+                            printf_dump(LOG_NEVER, "Apply %s R_X86_64_JUMP_SLOT @%p with sym=%s (%p -> %p)\n", (bind==STB_LOCAL)?"Local":"Global", p, symname, *(void**)p, (void*)offs);
                             *p = offs;
                         } else {
                             printf_log(LOG_NONE, "Warning, Symbol %s found, but Jump Slot Offset is NULL \n", symname);
                         }
                     }
                 } else {
-                    printf_log(LOG_DUMP, "Preparing (if needed) %s R_X86_64_JUMP_SLOT @%p (0x%lx->0x%0lx) with sym=%s to be apply later\n", (bind==STB_LOCAL)?"Local":"Global", p, *p, *p+head->delta, symname);
+                    printf_dump(LOG_NEVER, "Preparing (if needed) %s R_X86_64_JUMP_SLOT @%p (0x%lx->0x%0lx) with sym=%s to be apply later\n", (bind==STB_LOCAL)?"Local":"Global", p, *p, *p+head->delta, symname);
                     *p += head->delta;
                 }
                 break;
@@ -569,7 +569,7 @@ int RelocateElfRELA(lib_t *maplib, lib_t *local_maplib, elfheader_t* head, int c
                 // can be ignored
                 break;
             case R_X86_64_RELATIVE:
-                printf_log(LOG_DUMP, "Apply %s R_X86_64_RELATIVE @%p (%p -> %p)\n", (bind==STB_LOCAL)?"Local":"Global", p, *(void**)p, (void*)(head->delta+ rela[i].r_addend));
+                printf_dump(LOG_NEVER, "Apply %s R_X86_64_RELATIVE @%p (%p -> %p)\n", (bind==STB_LOCAL)?"Local":"Global", p, *(void**)p, (void*)(head->delta+ rela[i].r_addend));
                 *p = head->delta+ rela[i].r_addend;
                 break;
             case R_X86_64_COPY:
@@ -584,7 +584,7 @@ int RelocateElfRELA(lib_t *maplib, lib_t *local_maplib, elfheader_t* head, int c
                 if(!offs) {offs = globoffs; end = globend;}
                 if(offs) {
                     // add r_addend to p?
-                    printf_log(LOG_DUMP, "Apply R_X86_64_COPY @%p with sym=%s, @%p+0x%lx size=%ld\n", p, symname, (void*)offs, rela[i].r_addend, sym->st_size);
+                    printf_dump(LOG_NEVER, "Apply R_X86_64_COPY @%p with sym=%s, @%p+0x%lx size=%ld\n", p, symname, (void*)offs, rela[i].r_addend, sym->st_size);
                     if(p!=(void*)(offs+rela[i].r_addend))
                         memmove(p, (void*)(offs+rela[i].r_addend), sym->st_size);
                 } else {
@@ -597,13 +597,13 @@ int RelocateElfRELA(lib_t *maplib, lib_t *local_maplib, elfheader_t* head, int c
                     offs = sym->st_value + head->delta;
                     end = offs + sym->st_size;
                     if(sym->st_size) {
-                        printf_log(LOG_DUMP, "Apply %s R_X86_64_GLOB_DAT with R_X86_64_COPY @%p/%p (%p/%p -> %p/%p) size=%ld on sym=%s \n", 
+                        printf_dump(LOG_NEVER, "Apply %s R_X86_64_GLOB_DAT with R_X86_64_COPY @%p/%p (%p/%p -> %p/%p) size=%ld on sym=%s \n", 
                             (bind==STB_LOCAL)?"Local":"Global", p, globp, (void*)(p?(*p):0), 
                             (void*)(globp?(*globp):0), (void*)offs, (void*)globoffs, sym->st_size, symname);
                         //memmove((void*)globoffs, (void*)offs, sym->st_size);   // preapply to copy part from lib to main elf
                         AddWeakSymbol(GetGlobalData(maplib), symname, offs, sym->st_size);
                     } else {
-                        printf_log(LOG_DUMP, "Apply %s R_X86_64_GLOB_DAT with R_X86_64_COPY @%p/%p (%p/%p -> %p/%p) null sized on sym=%s \n", 
+                        printf_dump(LOG_NEVER, "Apply %s R_X86_64_GLOB_DAT with R_X86_64_COPY @%p/%p (%p/%p -> %p/%p) null sized on sym=%s \n", 
                             (bind==STB_LOCAL)?"Local":"Global", p, globp, (void*)(p?(*p):0), 
                             (void*)(globp?(*globp):0), (void*)offs, (void*)globoffs, symname);
                     }
@@ -618,7 +618,7 @@ int RelocateElfRELA(lib_t *maplib, lib_t *local_maplib, elfheader_t* head, int c
                         if(strcmp(symname, "__gmon_start__"))
                             printf_log(LOG_NONE, "Error: Global Symbol %s not found, cannot apply R_X86_64_GLOB_DAT @%p (%p) in %s\n", symname, p, *(void**)p, head->name);
                     } else {
-                        printf_log(LOG_DUMP, "Apply %s R_X86_64_GLOB_DAT @%p (%p -> %p) on sym=%s\n", (bind==STB_LOCAL)?"Local":"Global", p, (void*)(p?(*p):0), (void*)offs, symname);
+                        printf_dump(LOG_NEVER, "Apply %s R_X86_64_GLOB_DAT @%p (%p -> %p) on sym=%s\n", (bind==STB_LOCAL)?"Local":"Global", p, (void*)(p?(*p):0), (void*)offs, symname);
                         *p = offs/* + rela[i].r_addend*/;   // not addend it seems
                     }
                 }
@@ -642,7 +642,7 @@ int RelocateElfRELA(lib_t *maplib, lib_t *local_maplib, elfheader_t* head, int c
                         // return -1;
                     } else {
                         if(p) {
-                            printf_log(LOG_DUMP, "Apply %s R_X86_64_JUMP_SLOT @%p with sym=%s (%p -> %p)\n", 
+                            printf_dump(LOG_NEVER, "Apply %s R_X86_64_JUMP_SLOT @%p with sym=%s (%p -> %p)\n", 
                                 (bind==STB_LOCAL)?"Local":"Global", p, symname, *(void**)p, (void*)(offs+rela[i].r_addend));
                             *p = offs + rela[i].r_addend;
                         } else {
@@ -650,7 +650,7 @@ int RelocateElfRELA(lib_t *maplib, lib_t *local_maplib, elfheader_t* head, int c
                         }
                     }
                 } else {
-                    printf_log(LOG_DUMP, "Preparing (if needed) %s R_X86_64_JUMP_SLOT @%p (0x%lx->0x%0lx) with sym=%s to be apply later (addend=%ld)\n", 
+                    printf_dump(LOG_NEVER, "Preparing (if needed) %s R_X86_64_JUMP_SLOT @%p (0x%lx->0x%0lx) with sym=%s to be apply later (addend=%ld)\n", 
                         (bind==STB_LOCAL)?"Local":"Global", p, *p, *p+head->delta, symname, rela[i].r_addend);
                     *p += head->delta;
                     *need_resolv = 1;
@@ -661,7 +661,7 @@ int RelocateElfRELA(lib_t *maplib, lib_t *local_maplib, elfheader_t* head, int c
                     printf_log(LOG_NONE, "Error: Symbol %s not found, cannot apply R_X86_64_64 @%p (%p) in %s\n", symname, p, *(void**)p, head->name);
                     // return -1;
                 } else {
-                    printf_log(LOG_DUMP, "Apply %s R_X86_64_64 @%p with sym=%s addend=0x%lx (%p -> %p)\n", 
+                    printf_dump(LOG_NEVER, "Apply %s R_X86_64_64 @%p with sym=%s addend=0x%lx (%p -> %p)\n", 
                         (bind==STB_LOCAL)?"Local":"Global", p, symname, rela[i].r_addend, *(void**)p, (void*)(offs+rela[i].r_addend/*+*(uint64_t*)p*/));
                     *p /*+*/= offs+rela[i].r_addend;
                 }
@@ -679,7 +679,7 @@ int RelocateElfRELA(lib_t *maplib, lib_t *local_maplib, elfheader_t* head, int c
                     }
                     if(h_tls) {
                         delta = *(int64_t*)p;
-                        printf_log(LOG_DUMP, "Applying %s %s on %s @%p (%ld -> %ld)\n", (bind==STB_LOCAL)?"Local":"Global", DumpRelType(t), symname, p, delta, (int64_t)offs + rela[i].r_addend + h_tls->tlsbase);
+                        printf_dump(LOG_NEVER, "Applying %s %s on %s @%p (%ld -> %ld)\n", (bind==STB_LOCAL)?"Local":"Global", DumpRelType(t), symname, p, delta, (int64_t)offs + rela[i].r_addend + h_tls->tlsbase);
                         *p = (uintptr_t)((int64_t)offs + rela[i].r_addend + h_tls->tlsbase);
                     } else {
                         printf_log(LOG_INFO, "Warning, cannot apply %s %s on %s @%p (%ld), no elf_header found\n", (bind==STB_LOCAL)?"Local":"Global", DumpRelType(t), symname, p, (int64_t)offs);
@@ -700,7 +700,7 @@ int RelocateElfRELA(lib_t *maplib, lib_t *local_maplib, elfheader_t* head, int c
                     offs = getElfIndex(my_context, h_tls);
                 }
                 if(p) {
-                    printf_log(LOG_DUMP, "Apply %s %s @%p with sym=%s (%p -> %p)\n", "R_X86_64_DTPMOD64", (bind==STB_LOCAL)?"Local":"Global", p, symname, *(void**)p, (void*)offs);
+                    printf_dump(LOG_NEVER, "Apply %s %s @%p with sym=%s (%p -> %p)\n", "R_X86_64_DTPMOD64", (bind==STB_LOCAL)?"Local":"Global", p, symname, *(void**)p, (void*)offs);
                     *p = offs;
                 } else {
                     printf_log(LOG_NONE, "Warning, Symbol %s or Elf not found, but R_X86_64_DTPMOD64 Slot Offset is NULL \n", symname);
@@ -720,7 +720,7 @@ int RelocateElfRELA(lib_t *maplib, lib_t *local_maplib, elfheader_t* head, int c
                         offs = sym->st_value;
                     if(p) {
                         int64_t tlsoffset = offs;    // it's not an offset in elf memory
-                        printf_log(LOG_DUMP, "Apply %s R_X86_64_DTPOFF64 @%p with sym=%s (%p -> %p)\n", (bind==STB_LOCAL)?"Local":"Global", p, symname, (void*)tlsoffset, (void*)offs);
+                        printf_dump(LOG_NEVER, "Apply %s R_X86_64_DTPOFF64 @%p with sym=%s (%p -> %p)\n", (bind==STB_LOCAL)?"Local":"Global", p, symname, (void*)tlsoffset, (void*)offs);
                         *p = tlsoffset;
                     } else {
                         printf_log(LOG_NONE, "Warning, Symbol %s found, but R_X86_64_DTPOFF64 Slot Offset is NULL \n", symname);
@@ -838,8 +838,8 @@ uintptr_t GetEntryPoint(lib_t* maplib, elfheader_t* h)
     (void)maplib;
     uintptr_t ep = h->entrypoint + h->delta;
     printf_log(LOG_DEBUG, "Entry Point is %p\n", (void*)ep);
-    if(box64_log>=LOG_DUMP) {
-        printf_log(LOG_DUMP, "(short) Dump of Entry point\n");
+    if(box64_dump) {
+        printf_dump(LOG_NEVER, "(short) Dump of Entry point\n");
         int sz = 64;
         uintptr_t lastbyte = GetLastByte(h);
         if (ep + sz >  lastbyte)
@@ -856,7 +856,7 @@ uintptr_t GetLastByte(elfheader_t* h)
 
 void AddSymbols(lib_t *maplib, kh_mapsymbols_t* mapsymbols, kh_mapsymbols_t* weaksymbols, kh_mapsymbols_t* localsymbols, elfheader_t* h)
 {
-    printf_log(LOG_DUMP, "Will look for Symbol to add in SymTable(%zu)\n", h->numSymTab);
+    printf_dump(LOG_NEVER, "Will look for Symbol to add in SymTable(%zu)\n", h->numSymTab);
     for (size_t i=0; i<h->numSymTab; ++i) {
         const char * symname = h->StrTab+h->SymTab[i].st_name;
         int bind = ELF64_ST_BIND(h->SymTab[i].st_info);
@@ -868,7 +868,7 @@ void AddSymbols(lib_t *maplib, kh_mapsymbols_t* mapsymbols, kh_mapsymbols_t* wea
                 continue;
             uintptr_t offs = (type==STT_TLS)?h->SymTab[i].st_value:(h->SymTab[i].st_value + h->delta);
             uint64_t sz = h->SymTab[i].st_size;
-            printf_log(LOG_DUMP, "Adding Symbol(bind=%s) \"%s\" with offset=%p sz=%zu\n", (bind==STB_LOCAL)?"LOCAL":((bind==STB_WEAK)?"WEAK":"GLOBAL"), symname, (void*)offs, sz);
+            printf_dump(LOG_NEVER, "Adding Symbol(bind=%s) \"%s\" with offset=%p sz=%zu\n", (bind==STB_LOCAL)?"LOCAL":((bind==STB_WEAK)?"WEAK":"GLOBAL"), symname, (void*)offs, sz);
             if(bind==STB_LOCAL)
                 AddSymbol(localsymbols, symname, offs, sz);
             else    // add in local and global map 
@@ -880,7 +880,7 @@ void AddSymbols(lib_t *maplib, kh_mapsymbols_t* mapsymbols, kh_mapsymbols_t* wea
         }
     }
     
-    printf_log(LOG_DUMP, "Will look for Symbol to add in DynSym (%zu)\n", h->numDynSym);
+    printf_dump(LOG_NEVER, "Will look for Symbol to add in DynSym (%zu)\n", h->numDynSym);
     for (size_t i=0; i<h->numDynSym; ++i) {
         const char * symname = h->DynStr+h->DynSym[i].st_name;
         int bind = ELF64_ST_BIND(h->DynSym[i].st_info);
@@ -893,7 +893,7 @@ void AddSymbols(lib_t *maplib, kh_mapsymbols_t* mapsymbols, kh_mapsymbols_t* wea
                 continue;
             uintptr_t offs = (type==STT_TLS)?h->DynSym[i].st_value:(h->DynSym[i].st_value + h->delta);
             uint64_t sz = h->DynSym[i].st_size;
-            printf_log(LOG_DUMP, "Adding Symbol(bind=%s) \"%s\" with offset=%p sz=%zu\n", (bind==STB_LOCAL)?"LOCAL":((bind==STB_WEAK)?"WEAK":"GLOBAL"), symname, (void*)offs, sz);
+            printf_dump(LOG_NEVER, "Adding Symbol(bind=%s) \"%s\" with offset=%p sz=%zu\n", (bind==STB_LOCAL)?"LOCAL":((bind==STB_WEAK)?"WEAK":"GLOBAL"), symname, (void*)offs, sz);
             if(bind==STB_LOCAL)
                 AddSymbol(localsymbols, symname, offs, sz);
             else // add in local and global map 
@@ -1353,7 +1353,7 @@ EXPORT void PltResolver(x64emu_t* emu)
     uintptr_t addr = Pop64(emu);
     int slot = (int)Pop64(emu);
     elfheader_t *h = (elfheader_t*)addr;
-    printf_log(LOG_DEBUG, "PltResolver: Addr=%p, Slot=%d Return=%p: elf is %s\n", (void*)addr, slot, *(void**)(R_RSP), h->name);
+    printf_dump(LOG_DEBUG, "PltResolver: Addr=%p, Slot=%d Return=%p: elf is %s\n", (void*)addr, slot, *(void**)(R_RSP), h->name);
 
     Elf64_Rela * rel = (Elf64_Rela *)(h->jmprel + h->delta) + slot;
 
@@ -1377,7 +1377,7 @@ EXPORT void PltResolver(x64emu_t* emu)
         return;
     } else {
         if(p) {
-            printf_log(LOG_DEBUG, "PltReolver: Apply %s R_X86_64_JUMP_SLOT @%p with sym=%s (%p -> %p / %s)\n", (bind==STB_LOCAL)?"Local":"Global", p, symname, *(void**)p, (void*)offs, ElfName(FindElfAddress(my_context, offs)));
+            printf_dump(LOG_DEBUG, "PltReolver: Apply %s R_X86_64_JUMP_SLOT @%p with sym=%s (%p -> %p / %s)\n", (bind==STB_LOCAL)?"Local":"Global", p, symname, *(void**)p, (void*)offs, ElfName(FindElfAddress(my_context, offs)));
             *p = offs;
         } else {
             printf_log(LOG_NONE, "PltReolver: Warning, Symbol %s found, but Jump Slot Offset is NULL \n", symname);
diff --git a/src/elfs/elfparser.c b/src/elfs/elfparser.c
index 7d5600ea..a5c7f186 100755
--- a/src/elfs/elfparser.c
+++ b/src/elfs/elfparser.c
@@ -182,14 +182,14 @@ elfheader_t* ParseElfHeader(FILE* f, const char* name, int exec)
             FreeElfHeader(&h);
             return NULL;
         }
-        if(box64_log>=LOG_DUMP) DumpMainHeader(&header, h);
+        if(box64_dump) DumpMainHeader(&header, h);
 
         LoadNamedSection(f, h->SHEntries, h->numSHEntries, h->SHStrTab, ".strtab", "SymTab Strings", SHT_STRTAB, (void**)&h->StrTab, NULL);
         LoadNamedSection(f, h->SHEntries, h->numSHEntries, h->SHStrTab, ".symtab", "SymTab", SHT_SYMTAB, (void**)&h->SymTab, &h->numSymTab);
-        if(box64_log>=LOG_DUMP && h->SymTab) DumpSymTab(h);
+        if(box64_dump && h->SymTab) DumpSymTab(h);
 
         LoadNamedSection(f, h->SHEntries, h->numSHEntries, h->SHStrTab, ".dynamic", "Dynamic", SHT_DYNAMIC, (void**)&h->Dynamic, &h->numDynamic);
-        if(box64_log>=LOG_DUMP && h->Dynamic) DumpDynamicSections(h);
+        if(box64_dump && h->Dynamic) DumpDynamicSections(h);
         // grab DT_REL & DT_RELA stuffs
         // also grab the DT_STRTAB string table
         {
@@ -311,7 +311,7 @@ elfheader_t* ParseElfHeader(FILE* f, const char* name, int exec)
 
         LoadNamedSection(f, h->SHEntries, h->numSHEntries, h->SHStrTab, ".dynstr", "DynSym Strings", SHT_STRTAB, (void**)&h->DynStr, NULL);
         LoadNamedSection(f, h->SHEntries, h->numSHEntries, h->SHStrTab, ".dynsym", "DynSym", SHT_DYNSYM, (void**)&h->DynSym, &h->numDynSym);
-        if(box64_log>=LOG_DUMP && h->DynSym) DumpDynSym(h);
+        if(box64_dump && h->DynSym) DumpDynSym(h);
     }
     
     return h;
diff --git a/src/emu/x64syscall.c b/src/emu/x64syscall.c
index e87c0a27..ce85ee3f 100755
--- a/src/emu/x64syscall.c
+++ b/src/emu/x64syscall.c
@@ -197,7 +197,7 @@ void EXPORT x64Syscall(x64emu_t *emu)
             switch(syscallwrap[i].nbpars) {
                 case 0: *(int64_t*)&R_RAX = syscall(sc); break;
                 case 1: *(int64_t*)&R_RAX = syscall(sc, R_RDI); break;
-                case 2: if(s==33) {printf_log(LOG_DUMP, " => sys_access(\"%s\", %ld)\n", (char*)R_RDI, R_RSI);}; *(int64_t*)&R_RAX = syscall(sc, R_RDI, R_RSI); break;
+                case 2: if(s==33) {printf_dump(LOG_DEBUG, " => sys_access(\"%s\", %ld)\n", (char*)R_RDI, R_RSI);}; *(int64_t*)&R_RAX = syscall(sc, R_RDI, R_RSI); break;
                 case 3: *(int64_t*)&R_RAX = syscall(sc, R_RDI, R_RSI, R_RDX); break;
                 case 4: *(int64_t*)&R_RAX = syscall(sc, R_RDI, R_RSI, R_RDX, R_R10); break;
                 case 5: *(int64_t*)&R_RAX = syscall(sc, R_RDI, R_RSI, R_RDX, R_R10, R_R8); break;
@@ -289,7 +289,7 @@ void EXPORT x64Syscall(x64emu_t *emu)
 uintptr_t EXPORT my_syscall(x64emu_t *emu)
 {
     uint32_t s = R_EDI;;
-    printf_log(LOG_DUMP, "%p: Calling libc syscall 0x%02X (%d) %p %p %p %p %p\n", (void*)R_RIP, s, s, (void*)R_RSI, (void*)R_RDX, (void*)R_RCX, (void*)R_R8, (void*)R_R9); 
+    printf_dump(LOG_DEBUG, "%p: Calling libc syscall 0x%02X (%d) %p %p %p %p %p\n", (void*)R_RIP, s, s, (void*)R_RSI, (void*)R_RDX, (void*)R_RCX, (void*)R_R8, (void*)R_R9); 
     // check wrapper first
     int cnt = sizeof(syscallwrap) / sizeof(scwrap_t);
     for (int i=0; i<cnt; i++) {
diff --git a/src/include/debug.h b/src/include/debug.h
index ddf1d8b7..1b6ae3c8 100755
--- a/src/include/debug.h
+++ b/src/include/debug.h
@@ -4,6 +4,7 @@
 
 typedef struct box64context_s box64context_t;
 extern int box64_log;    // log level
+extern int box64_dump;   // dump elf or not
 extern int box64_dynarec_log;
 extern int box64_dynarec;
 extern int box64_pagesize;
@@ -33,12 +34,15 @@ extern int box64_tcmalloc_minimal;  // when using tcmalloc_minimal
 #define LOG_NONE 0
 #define LOG_INFO 1
 #define LOG_DEBUG 2
-#define LOG_DUMP 3
+#define LOG_NEVER 3
+#define LOG_VERBOSE 3
 
 extern FILE* ftrace;
 
 #define printf_log(L, ...) do {if(L<=box64_log) {fprintf(ftrace, __VA_ARGS__); fflush(ftrace);}} while(0)
 
+#define printf_dump(L, ...) do {if(box64_dump || (L<=box64_log)) {fprintf(ftrace, __VA_ARGS__); fflush(ftrace);}} while(0)
+
 #define dynarec_log(L, ...) do {if(L<=box64_dynarec_log) {fprintf(ftrace, __VA_ARGS__); fflush(ftrace);}} while(0)
 
 #define EXPORT __attribute__((visibility("default")))
diff --git a/src/main.c b/src/main.c
index e50b43c8..623b9ba1 100755
--- a/src/main.c
+++ b/src/main.c
@@ -26,6 +26,7 @@
 
 box64context_t *my_context = NULL;
 int box64_log = LOG_INFO; //LOG_NONE;
+int box64_dump = 0;
 int box64_nobanner = 0;
 int box64_dynarec_log = LOG_NONE;
 int box64_pagesize;
@@ -115,15 +116,20 @@ void LoadLogEnv()
     const char *p = getenv("BOX64_NOBANNER");
     if(p) {
         if(strlen(p)==1) {
-            if(p[0]>='0' && p[1]<='1')
+            if(p[0]>='0' && p[0]<='1')
                 box64_nobanner = p[0]-'0';
         }
     }
     p = getenv("BOX64_LOG");
     if(p) {
         if(strlen(p)==1) {
-            if(p[0]>='0'+LOG_NONE && p[1]<='0'+LOG_DEBUG)
+            if(p[0]>='0'+LOG_NONE && p[0]<='0'+LOG_NEVER) {
                 box64_log = p[0]-'0';
+                if(box64_log == LOG_NEVER) {
+                    --box64_log;
+                    box64_dump = 1;
+                }
+            }
         } else {
             if(!strcasecmp(p, "NONE"))
                 box64_log = LOG_NONE;
@@ -131,17 +137,28 @@ void LoadLogEnv()
                 box64_log = LOG_INFO;
             else if(!strcasecmp(p, "DEBUG"))
                 box64_log = LOG_DEBUG;
-            else if(!strcasecmp(p, "DUMP"))
-                box64_log = LOG_DUMP;
+            else if(!strcasecmp(p, "DUMP")) {
+                box64_log = LOG_DEBUG;
+                box64_dump = 1;
+            }
         }
         if(!box64_nobanner)
             printf_log(LOG_INFO, "Debug level is %d\n", box64_log);
     }
+    p = getenv("BOX64_DUMP");
+    if(p) {
+        if(strlen(p)==1) {
+            if(p[0]>='0' && p[0]<='1')
+                box64_dump = p[0]-'0';
+        }
+    }
+    if(!box64_nobanner && box64_dump)
+        printf_log(LOG_INFO, "Elf Dump if ON\n");
 #ifdef DYNAREC
     p = getenv("BOX64_DYNAREC_DUMP");
     if(p) {
         if(strlen(p)==1) {
-            if(p[0]>='0' && p[1]<='1')
+            if(p[0]>='0' && p[0]<='1')
                 box64_dynarec_dump = p[0]-'0';
         }
         if (box64_dynarec_dump) printf_log(LOG_INFO, "Dynarec blocks are dumped%s\n", (box64_dynarec_dump>1)?" in color":"");
@@ -149,7 +166,7 @@ void LoadLogEnv()
     p = getenv("BOX64_DYNAREC_LOG");
     if(p) {
         if(strlen(p)==1) {
-            if((p[0]>='0'+LOG_NONE) && (p[0]<='0'+LOG_DUMP))
+            if((p[0]>='0'+LOG_NONE) && (p[0]<='0'+LOG_NEVER))
                 box64_dynarec_log = p[0]-'0';
         } else {
             if(!strcasecmp(p, "NONE"))
@@ -159,14 +176,14 @@ void LoadLogEnv()
             else if(!strcasecmp(p, "DEBUG"))
                 box64_dynarec_log = LOG_DEBUG;
             else if(!strcasecmp(p, "VERBOSE"))
-                box64_dynarec_log = LOG_DUMP;
+                box64_dynarec_log = LOG_VERBOSE;
         }
         printf_log(LOG_INFO, "Dynarec log level is %d\n", box64_dynarec_log);
     }
     p = getenv("BOX64_DYNAREC");
     if(p) {
         if(strlen(p)==1) {
-            if(p[0]>='0' && p[1]<='1')
+            if(p[0]>='0' && p[0]<='1')
                 box64_dynarec = p[0]-'0';
         }
         printf_log(LOG_INFO, "Dynarec is %s\n", box64_dynarec?"On":"Off");
@@ -174,7 +191,7 @@ void LoadLogEnv()
     p = getenv("BOX64_DYNAREC_FORCED");
     if(p) {
         if(strlen(p)==1) {
-            if(p[0]>='0' && p[1]<='1')
+            if(p[0]>='0' && p[0]<='1')
                 box64_dynarec_forced = p[0]-'0';
         }
         if(box64_dynarec_forced)
@@ -196,21 +213,21 @@ void LoadLogEnv()
     p = getenv("BOX64_TRACE_XMM");
     if(p) {
         if(strlen(p)==1) {
-            if(p[0]>='0' && p[1]<='0'+1)
+            if(p[0]>='0' && p[0]<='0'+1)
                 trace_xmm = p[0]-'0';
         }
     }
     p = getenv("BOX64_TRACE_EMM");
     if(p) {
         if(strlen(p)==1) {
-            if(p[0]>='0' && p[1]<='0'+1)
+            if(p[0]>='0' && p[0]<='0'+1)
                 trace_emm = p[0]-'0';
         }
     }
     p = getenv("BOX64_TRACE_COLOR");
     if(p) {
         if(strlen(p)==1) {
-            if(p[0]>='0' && p[1]<='0'+1)
+            if(p[0]>='0' && p[0]<='0'+1)
                 trace_regsdiff = p[0]-'0';
         }
     }
@@ -224,7 +241,7 @@ void LoadLogEnv()
     p = getenv("BOX64_DYNAREC_TRACE");
     if(p) {
         if(strlen(p)==1) {
-            if(p[0]>='0' && p[1]<='0'+1)
+            if(p[0]>='0' && p[0]<='0'+1)
                 box64_dynarec_trace = p[0]-'0';
             if(box64_dynarec_trace)
                 printf_log(LOG_INFO, "Dynarec generated code will also print a trace\n");
@@ -238,14 +255,14 @@ void LoadLogEnv()
     p = getenv("BOX64_DLSYM_ERROR");
     if(p) {
         if(strlen(p)==1) {
-            if(p[0]>='0' && p[1]<='0'+1)
+            if(p[0]>='0' && p[0]<='0'+1)
                 dlsym_error = p[0]-'0';
         }
     }
     p = getenv("BOX64_X11THREADS");
     if(p) {
         if(strlen(p)==1) {
-            if(p[0]>='0' && p[1]<='0'+1)
+            if(p[0]>='0' && p[0]<='0'+1)
                 x11threads = p[0]-'0';
         }
         if(x11threads)
@@ -254,7 +271,7 @@ void LoadLogEnv()
     p = getenv("BOX64_X11GLX");
     if(p) {
         if(strlen(p)==1) {
-            if(p[0]>='0' && p[1]<='0'+1)
+            if(p[0]>='0' && p[0]<='0'+1)
                 x11glx = p[0]-'0';
         }
         if(x11glx)
@@ -276,7 +293,7 @@ void LoadLogEnv()
     p = getenv("BOX64_ALLOWMISSINGLIBS");
         if(p) {
         if(strlen(p)==1) {
-            if(p[0]>='0' && p[1]<='0'+1)
+            if(p[0]>='0' && p[0]<='0'+1)
                 allow_missing_libs = p[0]-'0';
         }
         if(allow_missing_libs)
@@ -285,7 +302,7 @@ void LoadLogEnv()
     p = getenv("BOX64_NOPULSE");
         if(p) {
         if(strlen(p)==1) {
-            if(p[0]>='0' && p[1]<='0'+1)
+            if(p[0]>='0' && p[0]<='0'+1)
                 box64_nopulse = p[0]-'0';
         }
         if(box64_nopulse)
@@ -294,7 +311,7 @@ void LoadLogEnv()
     p = getenv("BOX64_NOGTK");
         if(p) {
         if(strlen(p)==1) {
-            if(p[0]>='0' && p[1]<='0'+1)
+            if(p[0]>='0' && p[0]<='0'+1)
                 box64_nogtk = p[0]-'0';
         }
         if(box64_nogtk)
@@ -303,7 +320,7 @@ void LoadLogEnv()
     p = getenv("BOX64_NOVULKAN");
         if(p) {
         if(strlen(p)==1) {
-            if(p[0]>='0' && p[1]<='0'+1)
+            if(p[0]>='0' && p[0]<='0'+1)
                 box64_novulkan = p[0]-'0';
         }
         if(box64_novulkan)
@@ -312,7 +329,7 @@ void LoadLogEnv()
     p = getenv("BOX64_FIX_64BIT_INODES");
         if(p) {
         if(strlen(p)==1) {
-            if(p[0]>='0' && p[1]<='0'+1)
+            if(p[0]>='0' && p[0]<='0'+1)
                 fix_64bit_inodes = p[0]-'0';
         }
         if(fix_64bit_inodes)
@@ -321,7 +338,7 @@ void LoadLogEnv()
     p = getenv("BOX64_JITGDB");
         if(p) {
         if(strlen(p)==1) {
-            if(p[0]>='0' && p[1]<='0'+1)
+            if(p[0]>='0' && p[0]<='0'+1)
                 jit_gdb = p[0]-'0';
         }
         if(jit_gdb)
@@ -425,7 +442,8 @@ void PrintHelp() {
     printf("You can also set some environment variables:\n");
     printf(" BOX64_PATH is the box64 version of PATH (default is '.:bin')\n");
     printf(" BOX64_LD_LIBRARY_PATH is the box64 version LD_LIBRARY_PATH (default is '.:lib')\n");
-    printf(" BOX64_LOG with 0/1/2/3 or NONE/INFO/DEBUG/DUMP to set the printed debug info\n");
+    printf(" BOX64_LOG with 0/1/2/3 or NONE/INFO/DEBUG/DUMP to set the printed debug info (level 3 is level 2 + BOX64_DUMP)\n");
+    printf(" BOX64_DUMP with 0/1 to dump elf infos\n");
     printf(" BOX64_NOBANNER with 0/1 to enable/disable the printing of box64 version and build at start\n");
 #ifdef DYNAREC
     printf(" BOX64_DYNAREC_LOG with 0/1/2/3 or NONE/INFO/DEBUG/DUMP to set the printed dynarec info\n");
@@ -743,9 +761,9 @@ int main(int argc, const char **argv, const char **env) {
     // allocate extra space for new environment variables such as BOX64_PATH
     my_context->envv = (char**)calloc(my_context->envc+4, sizeof(char*));
     GatherEnv(&my_context->envv, environ?environ:env, my_context->box64path);
-    if(box64_log>=LOG_DUMP) {
+    if(box64_dump) {
         for (int i=0; i<my_context->envc; ++i)
-            printf_log(LOG_DUMP, " Env[%02d]: %s\n", i, my_context->envv[i]);
+            printf_dump(LOG_NEVER, " Env[%02d]: %s\n", i, my_context->envv[i]);
     }
 
     path_collection_t ld_preload = {0};