1 files changed, 61 insertions, 0 deletions
diff --git a/winsup/cygwin/cygtls.h b/winsup/cygwin/cygtls.h
new file mode 100644
index 000000000..8f900e9f0
--- /dev/null
+++ b/winsup/cygwin/cygtls.h
@@ -0,0 +1,61 @@
+/* cygtls.h
+
+   Copyright 2003 Red Hat, Inc.
+
+This software is a copyrighted work licensed under the terms of the
+Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
+details. */
+
+#ifndef _CYGTLS_H
+#define _CYGTLS_H
+
+#include <cygwin/signal.h>
+
+#define CYGTLS_INITIALIZED 0x43227
+#define CYGTLS_EXCEPTION (0x43227 + true)
+
+/* Please keep this file simple.  Changes to the below structure may require
+   acompanying changes to the very simple parser in the perl script
+   'gentls_offsets'.  */
+
+#pragma pack(push,4)
+typedef __uint32_t __stack_t;
+struct _threadinfo
+{
+  void (*func) /*gentls_offsets*/(int)/*gentls_offsets*/;
+  int saved_errno;
+  int sa_flags;
+  sigset_t oldmask;
+  sigset_t newmask;
+  HANDLE event;
+  int *errno_addr;
+  unsigned initialized;
+  sigset_t sigmask;
+  sigset_t sigwait_mask;
+  siginfo_t *sigwait_info;
+  siginfo_t infodata;
+  void *tid;
+  struct _threadinfo *prev, *next;
+  __stack_t stack[8];
+  int sig;
+  __stack_t *stackptr;
+
+  struct _threadinfo *init (void *, void * = NULL);
+  void remove ();
+  void push (__stack_t, bool = false);
+  __stack_t pop ();
+  bool isinitialized () {return initialized == CYGTLS_INITIALIZED || initialized == CYGTLS_EXCEPTION;}
+  void set_state (bool);
+  void reset_exception ();
+  bool interrupt_now (CONTEXT *, int, void *, struct sigaction&)
+    __attribute__((regparm(3)));
+  void __stdcall interrupt_setup (int sig, void *handler, struct sigaction& siga, __stack_t retaddr)
+    __attribute__((regparm(3)));
+};
+#pragma pack(pop)
+
+extern _threadinfo *_tlsbase __asm__ ("%fs:4");
+#define _my_tls (_tlsbase[-1])
+
+#define CYGTLS_PADSIZE (sizeof (_threadinfo) + 64)
+#endif /*_CYGTLS_H*/