initial import

tools/sdk/include/esp32/xtensa/gdbio.h

@@ -0,0 +1,80 @@
+/*  Xtensa Debug-FileSystem definitions
+ *
+ * Copyright (c) 2006-2009 by Tensilica Inc.  ALL RIGHTS RESERVED.
+ * These coded instructions, statements, and computer programs are the
+ * copyrighted works and confidential proprietary information of Tensilica Inc.
+ * They may not be modified, copied, reproduced, distributed, or disclosed to
+ * third parties in any manner, medium, or form, in whole or in part, without
+ * the prior written consent of Tensilica Inc.
+ */
+
+#ifndef __DEBUGFS_H__
+#define __DEBUGFS_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <errno.h>
+
+  int _gdbio_open_r(void * ptr, const char *pathname, int flags, mode_t mode);
+  int _gdbio_creat_r(void * ptr, const char *pathname, mode_t mode);
+  int _gdbio_lseek_r(void * ptr, int fd, off_t offset, int whence);
+  ssize_t _gdbio_write_r(void * ptr, int fd, const void * buf, size_t bytes);
+  ssize_t _gdbio_read_r(void * ptr, int fd, void * buf, size_t bytes);
+  int _gdbio_close_r(void * ptr, int fd);
+  int _gdbio_unlink_r(void * ptr, const char * pathname);
+  
+  static inline
+  int gdbio_open(const char *pathname, int flags, mode_t mode) {
+    return _gdbio_open_r(&errno, pathname, flags, mode);
+  }
+  static inline int 
+  gdbio_creat(const char *pathname, mode_t mode) {
+    return _gdbio_open_r(&errno, pathname, O_CREAT|O_WRONLY|O_TRUNC, mode);
+  }
+  static inline int 
+  gdbio_errno(void) {
+    return errno;
+  }
+  static inline int 
+  gdbio_lseek(int fd, off_t offset, int whence) {
+    return _gdbio_lseek_r(&errno, fd, offset, whence);
+  }
+  static inline 
+  ssize_t gdbio_write(int fd, const void * buf, size_t bytes) {
+    return  _gdbio_write_r(&errno, fd, buf, bytes);
+  }
+  static inline
+  ssize_t gdbio_read(int fd, void * buf, size_t bytes) {
+    return  _gdbio_read_r(&errno, fd, buf, bytes);
+  }
+  static inline int 
+  gdbio_close(int fd) {
+    return _gdbio_close_r(&errno, fd);
+  }
+  static inline int 
+  gdbio_unlink(const char * pathname) {
+    return _gdbio_unlink_r(&errno, pathname);
+  }
+
+#ifdef REPLACE_FS_WITH_GDBIO
+#define open gdbio_open
+#define close gdbio_close
+#define creat gdbio_creat
+#define lseek gdbio_lseek
+#define write gdbio_write
+#define read gdbio_read
+#define close gdbio_close
+#define unlink gdbio_unlink
+
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif