1 files changed, 70 insertions, 0 deletions
diff --git a/gdb/common/rsp-low.h b/gdb/common/rsp-low.h
new file mode 100644
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--- /dev/null
+++ b/gdb/common/rsp-low.h
@@ -0,0 +1,70 @@
+/* Low-level RSP routines for GDB, the GNU debugger.
+
+   Copyright (C) 1988-2014 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 COMMON_RSP_LOW_H
+#define COMMON_RSP_LOW_H
+
+/* Convert hex digit A to a number, or throw an exception.  */
+
+extern int fromhex (int a);
+
+/* Convert number NIB to a hex digit.  */
+
+extern int tohex (int nib);
+
+extern char *pack_nibble (char *buf, int nibble);
+
+extern char *pack_hex_byte (char *pkt, int byte);
+
+extern char *unpack_varlen_hex (char *buff, ULONGEST *result);
+
+extern int hex2bin (const char *hex, gdb_byte *bin, int count);
+
+extern int unhexify (char *bin, const char *hex, int count);
+
+extern void convert_ascii_to_int (const char *from, unsigned char *to, int n);
+
+extern int bin2hex (const gdb_byte *bin, char *hex, int count);
+
+extern int hexify (char *hex, const char *bin, int count);
+
+extern void convert_int_to_ascii (const unsigned char *from, char *to, int n);
+
+/* Convert BUFFER, binary data at least LEN bytes long, into escaped
+   binary data in OUT_BUF.  Set *OUT_LEN to the length of the data
+   encoded in OUT_BUF, and return the number of bytes in OUT_BUF
+   (which may be more than *OUT_LEN due to escape characters).  The
+   total number of bytes in the output buffer will be at most
+   OUT_MAXLEN.  This function properly escapes '*', and so is suitable
+   for the server side as well as the client.  */
+
+extern int remote_escape_output (const gdb_byte *buffer, int len,
+				 gdb_byte *out_buf, int *out_len,
+				 int out_maxlen);
+
+/* Convert BUFFER, escaped data LEN bytes long, into binary data
+   in OUT_BUF.  Return the number of bytes written to OUT_BUF.
+   Raise an error if the total number of bytes exceeds OUT_MAXLEN.
+
+   This function reverses remote_escape_output.  */
+
+extern int remote_unescape_input (const gdb_byte *buffer, int len,
+				  gdb_byte *out_buf, int out_maxlen);
+
+#endif /* COMMON_RSP_LOW_H */