diff --git a/_ptw32.h b/_ptw32.h
index 34ed4131..3e7ba36b 100644
--- a/_ptw32.h
+++ b/_ptw32.h
@@ -19,17 +19,17 @@
  *      code distribution. The list can also be seen at the
  *      following World Wide Web location:
  *      http://sources.redhat.com/pthreads-win32/contributors.html
- * 
+ *
  *      This library is free software; you can redistribute it and/or
  *      modify it under the terms of the GNU Lesser General Public
  *      License as published by the Free Software Foundation; either
  *      version 2 of the License, or (at your option) any later version.
- * 
+ *
  *      This library is distributed in the hope that it will be useful,
  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  *      Lesser General Public License for more details.
- * 
+ *
  *      You should have received a copy of the GNU Lesser General Public
  *      License along with this library in the file COPYING.LIB;
  *      if not, write to the Free Software Foundation, Inc.,
@@ -51,7 +51,7 @@
 #define  PTW32_VERSION 3,0,3,1
 #define  PTW32_VERSION_STRING "3, 0, 3, 1\0"
 
-// skip the rest when running this through the Microsoft Resource Compiler, which is a VERY brittle piece of machinery! -> RC2188 & RC1116 cryptic failures will be your part! 
+// skip the rest when running this through the Microsoft Resource Compiler, which is a VERY brittle piece of machinery! -> RC2188 & RC1116 cryptic failures will be your part!
 #ifndef RC_INVOKED
 
 #if defined(__GNUC__)
@@ -160,8 +160,13 @@
 #  define int64_t LONGLONG
 #  define uint64_t ULONGLONG
 #elif !defined(__MINGW32__)
-     typedef _int64 int64_t;
-     typedef unsigned _int64 uint64_t;
+#if defined(__TINYC__)
+typedef long long int64_t;
+typedef unsigned long long uint64_t;
+#else
+typedef _int64 int64_t;
+typedef unsigned _int64 uint64_t;
+#endif
 #  if defined (PTW32_CONFIG_MSVC6)
      typedef long intptr_t;
 #  endif
diff --git a/build_dll.tcc b/build_dll.tcc
new file mode 100644
index 00000000..ee174ef0
--- /dev/null
+++ b/build_dll.tcc
@@ -0,0 +1 @@
+-shared -w -Ox -fPIC -fno-omit-frame-pointer -Wno-unused-function -Wno-unused-variable -DHAVE_CONFIG_H -D_REENTRANT -isystem "\Program Files\tcc\include\winapi" -v -bench pthread-JMP.c
diff --git a/build_obj.tcc b/build_obj.tcc
new file mode 100644
index 00000000..1f8b2792
--- /dev/null
+++ b/build_obj.tcc
@@ -0,0 +1 @@
+-static -w -Ox -fPIC -fno-omit-frame-pointer -Wno-unused-function -Wno-unused-variable -DHAVE_CONFIG_H -D_REENTRANT -isystem "\Program Files\tcc\include\winapi" -v -bench -c pthread-JMP.c
diff --git a/config.h b/config.h
index 4c6d0985..3267b68b 100644
--- a/config.h
+++ b/config.h
@@ -7,7 +7,7 @@
  * Defaults: see target specific redefinitions below.
  *********************************************************************/
 
-/* We're building the pthreads-win32 library */
+ /* We're building the pthreads-win32 library */
 #define PTW32_BUILD
 
 /* CPU affinity */
@@ -54,7 +54,7 @@
  */
 #undef HAVE_GCC_ATOMIC_BUILTINS
 
-/* Define if you have the timespec struct */
+ /* Define if you have the timespec struct */
 #undef HAVE_STRUCT_TIMESPEC
 
 /* Define if you don't have the GetProcessAffinityMask() */
@@ -66,48 +66,48 @@
  */
 #undef RETAIN_WSALASTERROR
 
-/*
-# ----------------------------------------------------------------------
-# The library can be built with some alternative behaviour to better
-# facilitate development of applications on Win32 that will be ported
-# to other POSIX systems.
-#
-# Nothing described here will make the library non-compliant and strictly
-# compliant applications will not be affected in any way, but
-# applications that make assumptions that POSIX does not guarantee are
-# not strictly compliant and may fail or misbehave with some settings.
-#
-# PTW32_THREAD_ID_REUSE_INCREMENT
-# Purpose:
-# POSIX says that applications should assume that thread IDs can be
-# recycled. However, Solaris (and some other systems) use a [very large]
-# sequence number as the thread ID, which provides virtual uniqueness.
-# This provides a very high but finite level of safety for applications
-# that are not meticulous in tracking thread lifecycles e.g. applications
-# that call functions which target detached threads without some form of
-# thread exit synchronisation.
-#
-# Usage:
-# Set to any value in the range: 0 <= value < 2^wordsize.
-# Set to 0 to emulate reusable thread ID behaviour like Linux or *BSD.
-# Set to 1 for unique thread IDs like Solaris (this is the default).
-# Set to some factor of 2^wordsize to emulate smaller word size types
-# (i.e. will wrap sooner). This might be useful to emulate some embedded
-# systems.
-#
-# define PTW32_THREAD_ID_REUSE_INCREMENT 0
-#
-# ----------------------------------------------------------------------
- */
+ /*
+ # ----------------------------------------------------------------------
+ # The library can be built with some alternative behaviour to better
+ # facilitate development of applications on Win32 that will be ported
+ # to other POSIX systems.
+ #
+ # Nothing described here will make the library non-compliant and strictly
+ # compliant applications will not be affected in any way, but
+ # applications that make assumptions that POSIX does not guarantee are
+ # not strictly compliant and may fail or misbehave with some settings.
+ #
+ # PTW32_THREAD_ID_REUSE_INCREMENT
+ # Purpose:
+ # POSIX says that applications should assume that thread IDs can be
+ # recycled. However, Solaris (and some other systems) use a [very large]
+ # sequence number as the thread ID, which provides virtual uniqueness.
+ # This provides a very high but finite level of safety for applications
+ # that are not meticulous in tracking thread lifecycles e.g. applications
+ # that call functions which target detached threads without some form of
+ # thread exit synchronisation.
+ #
+ # Usage:
+ # Set to any value in the range: 0 <= value < 2^wordsize.
+ # Set to 0 to emulate reusable thread ID behaviour like Linux or *BSD.
+ # Set to 1 for unique thread IDs like Solaris (this is the default).
+ # Set to some factor of 2^wordsize to emulate smaller word size types
+ # (i.e. will wrap sooner). This might be useful to emulate some embedded
+ # systems.
+ #
+ # define PTW32_THREAD_ID_REUSE_INCREMENT 0
+ #
+ # ----------------------------------------------------------------------
+  */
 #undef PTW32_THREAD_ID_REUSE_INCREMENT
 
 
-/*********************************************************************
- * Target specific groups
- *
- * If you find that these are incorrect or incomplete please report it
- * to the pthreads-win32 maintainer. Thanks.
- *********************************************************************/
+  /*********************************************************************
+   * Target specific groups
+   *
+   * If you find that these are incorrect or incomplete please report it
+   * to the pthreads-win32 maintainer. Thanks.
+   *********************************************************************/
 #if defined(WINCE)
 #  undef  HAVE_CPU_AFFINITY
 #  define NEED_DUPLICATEHANDLE
@@ -115,7 +115,7 @@
 #  define NEED_ERRNO
 #  define NEED_CALLOC
 #  define NEED_FTIME
-/* #  define NEED_SEM */
+   /* #  define NEED_SEM */
 #  define NEED_UNICODE_CONSTS
 #  define NEED_PROCESS_AFFINITY_MASK
 /* This may not be needed */
@@ -154,5 +154,169 @@
 #if defined(_MSC_VER) && _MSC_VER >= 1900
 #define HAVE_STRUCT_TIMESPEC
 #endif
+#define __PTW32_CONFIG_MSVC7
+#endif /*  __PTW32_CONFIG_H */
+
+#if defined(__TINYC__)
+#define NO_OLDNAMES 1
+
+#ifdef HAVE_HIDDEN_VISIBILITY_ATTRIBUTE
+#ifdef LIBFFI_ASM
+#ifdef __APPLE__
+#define FFI_HIDDEN(name) .private_extern name
+#else
+#define FFI_HIDDEN(name) .hidden name
+#endif
+#else
+#define FFI_HIDDEN __attribute__ ((visibility ("hidden")))
+#endif
+#else
+#ifdef LIBFFI_ASM
+#define FFI_HIDDEN(name)
+#else
+#define FFI_HIDDEN
+#undef FFI_BAD_ABI
+#endif
+#endif
+
+#ifndef FFI_WIN64
+#define FFI_WIN64 1
+#endif
+#ifndef __ILP32__
+#define __ILP32__
+#endif
+#ifndef FFI_UNIX64
+#define FFI_UNIX64
+#endif
+
+typedef long long int64_t;
+typedef unsigned long long uint64_t;
+#if defined(__TINYC__) && (defined(WIN64) || defined(_WIN64))
+#include <atomic.h>
+#endif
+
+#ifdef __TINY_LIBC
+#undef NO_OLDNAMES
+
+#define USE_POSIX_THREADS_WEAK 1
+
+#ifndef EOVERFLOW
+#define EOVERFLOW 132
+#endif
+#include <io.h>
+
+#define STDIN_FILENO 0
+#define STDOUT_FILENO 1
+#define STDERR_FILENO 2
+
+#define ssize_t ptrdiff_t
+
+#define _GL_INLINE_HEADER_BEGIN
+#define _GL_INLINE_HEADER_END
+#define _GL_EXTERN_INLINE inline
+#define _GL_ATTRIBUTE_PURE
+#define _GL_ATTRIBUTE_CONST
+#define _GL_UNUSED
+#define _GL_ATTRIBUTE_NODISCARD
+#define _GL_ATTRIBUTE_MAYBE_UNUSED
+#define HAVE_LONG_LONG_INT 1
+# define _GL_ATTRIBUTE_FORMAT(spec) /* empty */
+#define HAVE_DECL_STRERROR_R 1
+#define HAVE_DECL___ARGV 1
+#define _GL_ARG_NONNULL(a)
+#define _GL_ATTRIBUTE_FORMAT_PRINTF(a, b)
+#define _GL_ATTRIBUTE_DEPRECATED
+#define _GL_ATTRIBUTE_FALLTHROUGH
+#define GNULIB_XALLOC 1
+#define _GL_ATTRIBUTE_MALLOC
+#define _GL_ATTRIBUTE_ALLOC_SIZE(a)
+#define _GL_ATTRIBUTE_DEALLOC_FREE
+#define _GL_ATTRIBUTE_DEALLOC(f, i)
+#define _GL_ATTRIBUTE_RETURNS_NONNULL
+#define _GL_ATTRIBUTE_COLD
+#define _GL_ASYNC_SAFE
+#define GNULIB_XALLOC_DIE 1
+#define _GL_HAVE__STATIC_ASSERT 1
+#define _Static_assert(a, b)
+#define __PGI
+
+#ifndef max
+#define max(a,b) (((a) > (b)) ? (a) : (b))
+#endif
+#ifndef min
+#define min(a,b) (((a) < (b)) ? (a) : (b))
+#endif
+
+#define MIN min
+#define _GL_CMP(a, b) (a) == (b)
+
+#define __getopt_argv_const
+
+#ifndef _GL_INLINE
+#define _GL_INLINE inline
+#endif
+
+/* should be set by including "filename.h"
+#ifndef FILE_SYSTEM_DRIVE_PREFIX_CAN_BE_RELATIVE
+#define FILE_SYSTEM_DRIVE_PREFIX_CAN_BE_RELATIVE 1
+#endif */
+
+
+#define __NO_ISOCEXT
+#define __MINGW_ATTRIB_DEPRECATED_SEC_WARN
+
+#define RENAME_OPEN_FILE_WORKS 1
+
+#define _SH_COMPAT 0x00
+#define _SH_DENYRW 0x10
+#define _SH_DENYWR 0x20
+#define _SH_DENYRD 0x30
+#define _SH_DENYNO 0x40
+#define _SH_SECURE 0x80
+
+extern char *_stpcpy(char *yydest, const char *yysrc);
+extern int obstack_printf(struct obstack *obs, const char *format, ...);
+extern char *_stpcpy(char *yydest, const char *yysrc);
+extern int strverscmp(const char *s1, const char *s2);
+
+#define ssize_t ptrdiff_t
+#include <stdio.h>
+#define fopen(n,m) _fsopen(n,m,_SH_DENYNO)
+#define snprintf _snprintf
+#define fseeko _fseeki64
+
+size_t __cdecl strnlen(const char *_Str, size_t _MaxCount);
+int timespec_get(struct timespec *__ts, int __base);
+int getdtablesize(void);
+int fcntl(int fd, int action, /* arg */...);
+int integer_length(unsigned int x);
+int ffs(int i);
 
-#endif /* PTW32_CONFIG_H */
+#ifndef F_DUPFD
+# define F_DUPFD 1
+#endif
+
+#ifndef F_GETFD
+# define F_GETFD 2
+#endif
+
+#ifndef O_CLOEXEC
+# define O_CLOEXEC 0x40000000 /* Try to not collide with system O_* flags.  */
+#endif
+
+#ifndef F_DUPFD_CLOEXEC
+# define F_DUPFD_CLOEXEC 0x40000000
+/* Witness variable: 1 if gnulib defined F_DUPFD_CLOEXEC, 0 otherwise.  */
+#endif
+
+#ifndef FD_CLOEXEC
+# define FD_CLOEXEC 1
+#endif
+
+#  if !GNULIB_defined_TIME_UTC
+#   define TIME_UTC 1
+#   define GNULIB_defined_TIME_UTC 1
+#  endif
+#endif /* __TINY_LIBC */
+
+#endif
diff --git a/pthread_kill.c b/pthread_kill.c
index fd713d24..c6a55d56 100644
--- a/pthread_kill.c
+++ b/pthread_kill.c
@@ -18,17 +18,17 @@
  *      code distribution. The list can also be seen at the
  *      following World Wide Web location:
  *      http://sources.redhat.com/pthreads-win32/contributors.html
- * 
+ *
  *      This library is free software; you can redistribute it and/or
  *      modify it under the terms of the GNU Lesser General Public
  *      License as published by the Free Software Foundation; either
  *      version 2 of the License, or (at your option) any later version.
- * 
+ *
  *      This library is distributed in the hope that it will be useful,
  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  *      Lesser General Public License for more details.
- * 
+ *
  *      You should have received a copy of the GNU Lesser General Public
  *      License along with this library in the file COPYING.LIB;
  *      if not, write to the Free Software Foundation, Inc.,
@@ -111,20 +111,23 @@ pthread_kill (pthread_t thread, int sig)
           break;
 #ifdef SIGINT
       case SIGINT:
-#endif      
+#endif
 #ifdef SIGTERM
       case SIGTERM:
-#endif      
+#endif
 #ifdef SIGBREAK
       case SIGBREAK:
-#endif            
+#endif
 #ifdef SIGABRT
       case SIGABRT:
 #endif
+
+#ifndef __TINYC__
 #ifdef SIGABRT_COMPAT
       case SIGABRT_COMPAT:
 #endif
-      {
+#endif
+          {
           ptw32_mcs_local_node_t stateLock;
 
           /*
diff --git a/pthread_win32_attach_detach_np.c b/pthread_win32_attach_detach_np.c
index d6d5023f..22624ee4 100644
--- a/pthread_win32_attach_detach_np.c
+++ b/pthread_win32_attach_detach_np.c
@@ -18,17 +18,17 @@
  *      code distribution. The list can also be seen at the
  *      following World Wide Web location:
  *      http://sources.redhat.com/pthreads-win32/contributors.html
- * 
+ *
  *      This library is free software; you can redistribute it and/or
  *      modify it under the terms of the GNU Lesser General Public
  *      License as published by the Free Software Foundation; either
  *      version 2 of the License, or (at your option) any later version.
- * 
+ *
  *      This library is distributed in the hope that it will be useful,
  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  *      Lesser General Public License for more details.
- * 
+ *
  *      You should have received a copy of the GNU Lesser General Public
  *      License along with this library in the file COPYING.LIB;
  *      if not, write to the Free Software Foundation, Inc.,
@@ -86,7 +86,7 @@ pthread_win32_process_attach_np ()
 
 #if !defined(WINCE)
   gsd_res = GetSystemDirectory(QuserExDLLPathBuf, QuserExDLLPathBufSize);
-#if defined(__GNUC__) || defined(PTW32_CONFIG_MSVC7)
+#if defined(__GNUC__) || defined(PTW32_CONFIG_MSVC7) || defined(__TINYC__)
   if(gsd_res && gsd_res < QuserExDLLPathBufSize)
   {
     (void) strncat(QuserExDLLPathBuf,