1 files changed, 62 insertions, 0 deletions
diff --git a/gdb/target/target.h b/gdb/target/target.h
new file mode 100644
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--- /dev/null
+++ b/gdb/target/target.h
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+/* Declarations for common target functions.
+
+   Copyright (C) 1986-2014 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 TARGET_COMMON_H
+#define TARGET_COMMON_H
+
+#include "target/waitstatus.h"
+#include <stdint.h>
+
+/* This header is a stopgap until more code is shared.  */
+
+/* Read LEN bytes of target memory at address MEMADDR, placing the
+   results in GDB's memory at MYADDR.  Return zero for success,
+   nonzero if any error occurs.  This function must be provided by
+   the client.  Implementations of this function may define and use
+   their own error codes, but functions in the common, nat and target
+   directories must treat the return code as opaque.  No guarantee is
+   made about the contents of the data at MYADDR if any error
+   occurs.  */
+
+extern int target_read_memory (CORE_ADDR memaddr, gdb_byte *myaddr,
+			       ssize_t len);
+
+/* Read an unsigned 32-bit integer in the target's format from target
+   memory at address MEMADDR, storing the result in GDB's format in
+   GDB's memory at RESULT.  Return zero for success, nonzero if any
+   error occurs.  This function must be provided by the client.
+   Implementations of this function may define and use their own error
+   codes, but functions in the common, nat and target directories must
+   treat the return code as opaque.  No guarantee is made about the
+   contents of the data at RESULT if any error occurs.  */
+
+extern int target_read_uint32 (CORE_ADDR memaddr, uint32_t *result);
+
+/* Write LEN bytes from MYADDR to target memory at address MEMADDR.
+   Return zero for success, nonzero if any error occurs.  This
+   function must be provided by the client.  Implementations of this
+   function may define and use their own error codes, but functions
+   in the common, nat and target directories must treat the return
+   code as opaque.  No guarantee is made about the contents of the
+   data at MEMADDR if any error occurs.  */
+
+extern int target_write_memory (CORE_ADDR memaddr, const gdb_byte *myaddr,
+				ssize_t len);
+
+#endif /* TARGET_COMMON_H */