diff --git a/contrib/sdk/sources/newlib/libc/Makefile b/contrib/sdk/sources/newlib/libc/Makefile
index e83bf16fb0..c6787cdac0 100644
--- a/contrib/sdk/sources/newlib/libc/Makefile
+++ b/contrib/sdk/sources/newlib/libc/Makefile
@@ -2,7 +2,7 @@ CC = kos32-gcc
 AR = kos32-ar
 LD = kos32-ld
 
-INSTALLDIR:= /home/autobuild/tools/win32/lib
+INSTALLDIR:= /home/autobuild/tools/win32/mingw32
 
 CFLAGS = -c -O2 -fno-builtin -fno-ident -fomit-frame-pointer -DMISSING_SYSCALL_NAMES
 LDFLAGS = -shared -s -T libcdll.lds --out-implib libc.dll.a --image-base 0 
@@ -472,6 +472,15 @@ STDIO_SRCS=					\
 			wscanf.c		\
 			wsetup.c
 
+DIRENT_SRCS=	dir.c \
+		closedir.c \
+		opendir.c \
+		readdir.c \
+		rewinddir.c \
+		seekdir.c \
+		telldir.c \
+		scandir.c \
+		alphasort.c	
 
 MATH_SRCS = 	e_acos.c e_acosh.c e_asin.c e_atan2.c e_atanh.c e_cosh.c e_exp.c e_fmod.c	\
 		e_hypot.c e_j0.c e_j1.c e_jn.c e_log.c e_log10.c e_pow.c e_rem_pio2.c 		\
@@ -529,6 +538,8 @@ STRING_OBJS =  $(patsubst %.S, string/%.o, $(patsubst %.asm, string/%.o,\
 STDLIB_OBJS =  $(patsubst %.S, stdlib/%.o, $(patsubst %.asm, stdlib/%.o,\
                $(patsubst %.c, stdlib/%.o, $(STDLIB_SRCS))))
 
+DIRENT_OBJS =  $(patsubst %.S, dirent/%.o, $(patsubst %.asm, dirent/%.o,\
+               $(patsubst %.c, dirent/%.o, $(DIRENT_SRCS))))
 
 MATH_OBJS =  $(patsubst %.S, math/%.o, $(patsubst %.asm, math/%.o,\
                $(patsubst %.c, math/%.o, $(MATH_SRCS))))
@@ -573,7 +584,8 @@ LIB_OBJS+=				\
 		$(STDLIB_OBJS)		\
 		$(STDIO_OBJS) 		\
 		$(PRINTF_OBJS)		\
-		$(MATH_OBJS)
+		$(MATH_OBJS)		\
+		$(DIRENT_OBJS)
 
 LIB_OBJS+= time/wcsftime.o
 
@@ -662,7 +674,7 @@ time/wcsftime.o: time/strftime.c
 
 
 %.obj : %.asm Makefile
-	fasm $< $
+	fasm $<
 
 %.o : %.c Makefile
 	$(CC) $(CFLAGS) $(DEFINES) $(INCLUDES) -o $@ $<
diff --git a/contrib/sdk/sources/newlib/libc/Tupfile.lua b/contrib/sdk/sources/newlib/libc/Tupfile.lua
index 0a589ddfe8..9b4a8b3667 100644
--- a/contrib/sdk/sources/newlib/libc/Tupfile.lua
+++ b/contrib/sdk/sources/newlib/libc/Tupfile.lua
@@ -454,6 +454,17 @@ STDIO_SRCS = {
   "wsetup.c"
 }
 
+DIRENT_SRCS = { 
+		"dir.c",
+		"closedir.c",
+		"opendir.c",
+		"readdir.c",
+		"rewinddir.c",
+		"seekdir.c",
+		"telldir.c",
+		"scandir.c",
+		"alphasort.c",
+}
 
 MATH_SRCS = {
   "e_acos.c", "e_acosh.c", "e_asin.c", "e_atan2.c", "e_atanh.c", "e_cosh.c", "e_exp.c", "e_fmod.c",
@@ -506,6 +517,7 @@ LIB_SRCS += CORE_SRCS
 LIB_SRCS += prepend("stdio/", STDIO_SRCS)
 LIB_SRCS += prepend("string/", STRING_SRCS)
 LIB_SRCS += prepend("stdlib/", STDLIB_SRCS)
+LIB_SRCS += prepend("dirent/", DIRENT_SRCS)
 LIB_SRCS += prepend("math/", MATH_SRCS)
 
 ALL_OBJS = {}
diff --git a/contrib/sdk/sources/newlib/libc/dirent/alphasort.c b/contrib/sdk/sources/newlib/libc/dirent/alphasort.c
new file mode 100644
index 0000000000..826ddae25b
--- /dev/null
+++ b/contrib/sdk/sources/newlib/libc/dirent/alphasort.c
@@ -0,0 +1,7 @@
+#include <string.h>
+#include <dirent.h>
+
+int alphasort(const struct dirent **a, const struct dirent **b)
+{
+	return strcoll((*a)->d_name, (*b)->d_name);
+} 
diff --git a/contrib/sdk/sources/newlib/libc/dirent/closedir.c b/contrib/sdk/sources/newlib/libc/dirent/closedir.c
new file mode 100644
index 0000000000..9dcca25f44
--- /dev/null
+++ b/contrib/sdk/sources/newlib/libc/dirent/closedir.c
@@ -0,0 +1,14 @@
+/* Copyright (C) 2021 Logaev Maxim (turbocat2001), GPLv2 */
+
+#include <sys/dirent.h>
+#include <stdlib.h>
+
+int closedir(DIR *dir){
+    if(dir == NULL){
+        return -1;
+    }else{
+        free(dir->objs);
+        free(dir);
+        return 0;
+    }
+}
\ No newline at end of file
diff --git a/contrib/sdk/sources/newlib/libc/dirent/dir.c b/contrib/sdk/sources/newlib/libc/dirent/dir.c
new file mode 100644
index 0000000000..6c31c68d28
--- /dev/null
+++ b/contrib/sdk/sources/newlib/libc/dirent/dir.c
@@ -0,0 +1,16 @@
+/* Copyright (C) 2021 Logaev Maxim (turbocat2001), GPLv2 */
+
+#include "ksys_fs.h"
+
+int rmdir(const char* dir){
+    return _ksys_file_delete(dir);
+}
+
+int mkdir(const char* dir, unsigned fake_mode){
+    return _ksys_mkdir(dir);
+}
+
+int chdir(char* dir){
+    _ksys_setcwd(dir);
+    return 0;
+}
\ No newline at end of file
diff --git a/contrib/sdk/sources/newlib/libc/dirent/ksys_fs.h b/contrib/sdk/sources/newlib/libc/dirent/ksys_fs.h
new file mode 100644
index 0000000000..410a9d7d13
--- /dev/null
+++ b/contrib/sdk/sources/newlib/libc/dirent/ksys_fs.h
@@ -0,0 +1,110 @@
+/* Copyright (C) 2021 Logaev Maxim (turbocat2001), GPLv2 */
+
+#ifndef _KSYS_FS_H_
+#define _KSYS_FS_H_
+
+#include <stdint.h>
+#include <stddef.h>
+
+#define asm_inline __asm__ __volatile__ 
+
+#pragma pack(push,1)
+typedef struct{
+    unsigned            p00;
+    union{
+        uint64_t        p04;
+        struct {
+            unsigned    p04dw;
+            unsigned    p08dw;
+        };
+    };
+    unsigned            p12;
+    union {
+        unsigned        p16;
+        const char     *new_name;
+        void           *bdfe;
+        void           *buf16;
+        const void     *cbuf16;
+    };
+    char                p20;
+    const char         *p21;
+}ksys70_t;
+
+typedef struct {
+    unsigned attributes;
+    unsigned name_cp;
+    char creation_time[4];
+    char creation_date[4];
+    char last_access_time[4];
+    char last_access_date[4];
+    char last_modification_time[4];
+    char last_modification_date[4];
+    unsigned long long size;
+    char name[0];
+}ksys_bdfe_t;
+#pragma pack(pop)
+
+static inline
+int _ksys_work_files(const ksys70_t *k)
+{
+    int status;
+    asm_inline(
+        "int $0x40"
+        :"=a"(status)
+        :"a"(70), "b"(k)
+        :"memory"
+    );
+    return status;
+}
+ 
+static inline
+int _ksys_file_delete(const char *name)
+{
+    ksys70_t k;
+    k.p00 = 8;
+    k.p20 = 0;
+    k.p21 = name;
+    return _ksys_work_files(&k);
+}
+ 
+static inline
+int _ksys_mkdir(const char *path)
+{
+    ksys70_t dir_opt;
+    dir_opt.p00 = 9;
+    dir_opt.p21 = path;
+    return _ksys_work_files(&dir_opt);
+}
+
+static inline
+void _ksys_setcwd(char* dir){
+    asm_inline(
+        "int $0x40"
+        ::"a"(30), "b"(1), "c"(dir)
+    );
+}
+
+static inline
+void* _ksys_alloc(size_t size){
+    void  *val;
+    asm_inline(
+        "int $0x40"
+        :"=a"(val)
+        :"a"(68),"b"(12),"c"(size)
+    );
+    return val;
+}
+ 
+static inline
+int _ksys_free(void *mem)
+{
+    int val;
+    asm_inline(
+        "int $0x40"
+        :"=a"(val)
+        :"a"(68),"b"(13),"c"(mem)
+    );
+    return val;
+}
+
+#endif
diff --git a/contrib/sdk/sources/newlib/libc/dirent/opendir.c b/contrib/sdk/sources/newlib/libc/dirent/opendir.c
new file mode 100644
index 0000000000..ba40c4eacf
--- /dev/null
+++ b/contrib/sdk/sources/newlib/libc/dirent/opendir.c
@@ -0,0 +1,53 @@
+/* Copyright (C) 2021 Logaev Maxim (turbocat2001), GPLv2 */
+
+#include <sys/dirent.h>
+#include "ksys_fs.h"
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define CHECK_DIR_ERR() if(_ksys_work_files(&inf)){ \
+                            free((void*)inf.p16); \
+                            errno = ENOTDIR; \
+                            return NULL; \
+                        } 
+
+DIR* opendir(const char* path)
+{
+    DIR* list = malloc(sizeof(DIR));
+    if(list==NULL){
+        errno = ENOMEM;
+        return NULL;
+    }
+
+    list->pos=0;
+    unsigned num_of_file=0;
+    static ksys70_t inf;
+
+    inf.p00 = 1;
+    inf.p04 = 0;
+    inf.p12 = 2;
+    inf.p16 = (unsigned) malloc(32+inf.p12*560);
+    inf.p20 = 0;
+    inf.p21 = (char*)path;
+   
+    CHECK_DIR_ERR();
+
+    num_of_file = *(unsigned*)(inf.p16+8);
+    inf.p12 = num_of_file;
+    free((void*)inf.p16);
+    inf.p16 = (unsigned)_ksys_alloc(32+inf.p12*560);
+    list->objs = (struct dirent*) malloc(num_of_file*sizeof(struct dirent));
+
+    CHECK_DIR_ERR();
+ 
+    for(int i=0; i<num_of_file; i++){
+       list->objs[i].d_ino  = i;
+       list->objs[i].d_type = *(unsigned*)(inf.p16+32+(264+40)*i);
+       strcpy(list->objs[i].d_name,(char*)(inf.p16+32+40+(264+40)*i));
+    }
+    list->num_objs = num_of_file;
+    return list;
+}
+
+
diff --git a/contrib/sdk/sources/newlib/libc/dirent/readdir.c b/contrib/sdk/sources/newlib/libc/dirent/readdir.c
new file mode 100644
index 0000000000..e5e68dbcdd
--- /dev/null
+++ b/contrib/sdk/sources/newlib/libc/dirent/readdir.c
@@ -0,0 +1,14 @@
+/* Copyright (C) 2021 Logaev Maxim (turbocat2001), GPLv2 */
+
+#include <sys/dirent.h>
+#include <stdlib.h>
+
+struct dirent* readdir(DIR *dir)
+{
+    if(dir->num_objs>dir->pos){
+        dir->pos++;
+        return &dir->objs[dir->pos-1];
+    }else{
+        return NULL;
+    }
+}
diff --git a/contrib/sdk/sources/newlib/libc/dirent/rewinddir.c b/contrib/sdk/sources/newlib/libc/dirent/rewinddir.c
new file mode 100644
index 0000000000..3fc549857b
--- /dev/null
+++ b/contrib/sdk/sources/newlib/libc/dirent/rewinddir.c
@@ -0,0 +1,9 @@
+/* Copyright (C) 2021 Logaev Maxim (turbocat2001), GPLv2 */
+
+#include <sys/dirent.h>
+
+void rewinddir(DIR *dir){
+    if(dir!=NULL){
+        dir->pos=0;
+    }
+}
\ No newline at end of file
diff --git a/contrib/sdk/sources/newlib/libc/dirent/scandir.c b/contrib/sdk/sources/newlib/libc/dirent/scandir.c
new file mode 100644
index 0000000000..79a16bb885
--- /dev/null
+++ b/contrib/sdk/sources/newlib/libc/dirent/scandir.c
@@ -0,0 +1,46 @@
+#include <dirent.h>
+#include <string.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <stddef.h>
+
+#define SIZE_MAX 256
+
+int scandir(const char *path, struct dirent ***res,
+	int (*sel)(const struct dirent *),
+	int (*cmp)(const struct dirent **, const struct dirent **))
+{
+	DIR *d = opendir(path);
+	struct dirent *de, **names=0, **tmp;
+	size_t cnt=0, len=0;
+	int old_errno = errno;
+
+	if (!d) return -1;
+
+	while ((errno=0), (de = readdir(d))) {
+		if (sel && !sel(de)) continue;
+		if (cnt >= len) {
+			len = 2*len+1;
+			if (len > SIZE_MAX/sizeof *names) break;
+			tmp = realloc(names, len * sizeof *names);
+			if (!tmp) break;
+			names = tmp;
+		}
+		names[cnt] = malloc(sizeof(struct dirent));
+		if (!names[cnt]) break;
+		memcpy(names[cnt++], de, sizeof(struct dirent));
+	}
+
+	closedir(d);
+
+	if (errno) {
+		if (names) while (cnt-->0) free(names[cnt]);
+		free(names);
+		return -1;
+	}
+	errno = old_errno;
+
+	if (cmp) qsort(names, cnt, sizeof *names, (int (*)(const void *, const void *))cmp);
+	*res = names;
+	return cnt;
+} 
diff --git a/contrib/sdk/sources/newlib/libc/dirent/seekdir.c b/contrib/sdk/sources/newlib/libc/dirent/seekdir.c
new file mode 100644
index 0000000000..cb6c8e9463
--- /dev/null
+++ b/contrib/sdk/sources/newlib/libc/dirent/seekdir.c
@@ -0,0 +1,12 @@
+/* Copyright (C) 2021 Logaev Maxim (turbocat2001), GPLv2 */
+
+#include <sys/dirent.h>
+
+void seekdir(DIR *dir, unsigned pos)
+{
+    if(dir==NULL || pos>dir->num_objs){
+        return;
+    }
+    dir->pos=pos;
+    return;
+}
\ No newline at end of file
diff --git a/contrib/sdk/sources/newlib/libc/dirent/telldir.c b/contrib/sdk/sources/newlib/libc/dirent/telldir.c
new file mode 100644
index 0000000000..e3647a47c5
--- /dev/null
+++ b/contrib/sdk/sources/newlib/libc/dirent/telldir.c
@@ -0,0 +1,12 @@
+/* Copyright (C) 2021 Logaev Maxim (turbocat2001), GPLv2 */
+
+#include <sys/dirent.h>
+
+unsigned telldir(DIR *dir)
+{
+    if(dir!=NULL){
+        return dir->pos;
+    }else{
+        return 0;
+    }
+}
\ No newline at end of file
diff --git a/contrib/sdk/sources/newlib/libc/include/sys/dir.h b/contrib/sdk/sources/newlib/libc/include/sys/dir.h
index 11a8c648c9..0fe67360fe 100644
--- a/contrib/sdk/sources/newlib/libc/include/sys/dir.h
+++ b/contrib/sdk/sources/newlib/libc/include/sys/dir.h
@@ -7,4 +7,8 @@
 
 #define direct dirent
 
+extern int chdir(char* dir);
+extern int rmdir(const char* dir);
+extern int mkdir(const char* dir, unsigned fake_mode);
+
 #endif /*_SYS_DIR_H_*/
diff --git a/contrib/sdk/sources/newlib/libc/include/sys/dirent.h b/contrib/sdk/sources/newlib/libc/include/sys/dirent.h
index 3e3c122488..81107c9d56 100644
--- a/contrib/sdk/sources/newlib/libc/include/sys/dirent.h
+++ b/contrib/sdk/sources/newlib/libc/include/sys/dirent.h
@@ -8,24 +8,33 @@
 extern "C" {
 #endif
 
-struct dirent {
-  char d_namlen;
-  char d_name[256];
+#define DT_DIR 16
+#define DT_REG 0
+
+#include <limits.h>
+#include <sys/types.h>  
+ 
+struct dirent{
+   ino_t    d_ino;
+   unsigned d_type;
+   char     d_name[256];
 };
+ 
+typedef struct{
+    struct dirent* objs;
+    ino_t pos;
+    ino_t num_objs;  
+}DIR;
+ 
+extern int  closedir(DIR *dir);
+extern DIR* opendir(const char *path);
+extern struct dirent* readdir(DIR *);
+extern void rewinddir(DIR *dir);
+extern void seekdir(DIR *dir, unsigned pos);
+extern unsigned telldir(DIR *dir);
 
-typedef struct
-{
-//    struct systree_info2 fileinfo;
-    struct dirent entry;
-//    __u8 bdfeheader[0x20];
-//    struct bdfe_item bdfebase;
-//    __u8 bdfename[264];
-} DIR;
-
-int     closedir(DIR *dirp);
-DIR *       opendir(const char *_dirname);
-struct dirent * readdir(DIR *_dirp);
-void      rewinddir(DIR *_dirp);
+extern int scandir(const char *path, struct dirent ***res, int (*sel)(const struct dirent *), int (*cmp)(const struct dirent **, const struct dirent **));
+extern int alphasort(const struct dirent **a, const struct dirent **b);
 
 #ifdef __cplusplus
 }
diff --git a/contrib/sdk/sources/newlib/libc/libc.def b/contrib/sdk/sources/newlib/libc/libc.def
index c0f51311d7..b63cd54fe9 100644
--- a/contrib/sdk/sources/newlib/libc/libc.def
+++ b/contrib/sdk/sources/newlib/libc/libc.def
@@ -507,3 +507,14 @@ EXPORTS
     y1f
     yn
     ynf
+    alphasort
+    opendir
+    closedir
+    readdir
+    rewinddir
+    seekdir
+    telldir
+    scandir
+    mkdir
+    rmdir
+    chdir