initial push

m68k/gdbserver/regdef.h

@@ -0,0 +1,58 @@
+/* Register protocol definition structures for the GNU Debugger
+   Copyright 2001, 2002, 2007 Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#ifndef REGDEF_H
+#define REGDEF_H
+
+/* The register is not to be cached. All accesses are passed to the
+   target. */
+#define REG_NON_CACHEABLE (1 << 0)
+/* The register is not accessable to gdb. The target should not
+ * read or write it. */
+#define REG_NOT_ACCESSABLE (1 << 1)
+/* The register is write only. The target should not read it. */
+#define REG_WRITE_ONLY (1 << 2)
+/* The register is read only. The target should not write it. */
+#define REG_READ_ONLY (1 << 3)
+
+struct reg
+{
+  /* The name of this register - NULL for pad entries.  */
+  const char *name;
+
+  /* At the moment, both of the following bit counts must be divisible
+     by eight (to match the representation as two hex digits) and divisible
+     by the size of a byte (to match the layout of each register in
+     memory).  */
+
+  /* The offset (in bits) of the value of this register in the buffer.  */
+  int offset;
+
+  /* The size (in bits) of the value of this register, as transmitted.  */
+  int size;
+
+  /* Flags for the register. Default to 0 for existing registers. */
+  unsigned int flags;
+};
+
+/* Set the current remote protocol and register cache according to the array
+   ``regs'', with ``n'' elements.  */
+
+void set_register_cache (struct reg *regs, int n);
+
+#endif /* REGDEF_H */