target/xtensa: avoid IHI for writes to non-executable memory

[openocd.git] / src / target / semihosting_common.h

diff --git a/src/target/semihosting_common.h b/src/target/semihosting_common.h
index 9fe76bafef29c8ce8d5d86168c6b63ed44abd0f6..a1848b4881fb3d08b3a5b7f1b1d3d57bc369aeab 100644 (file)
--- a/src/target/semihosting_common.h
+++ b/src/target/semihosting_common.h
@@ -1,22 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
 /***************************************************************************
  *   Copyright (C) 2018 by Liviu Ionescu                                   *
  *   <ilg@livius.net>                                                      *
  *                                                                         *
  *   Copyright (C) 2009 by Marvell Technology Group Ltd.                   *
  *   Written by Nicolas Pitre <nico@marvell.com>                           *
- *                                                                         *
- *   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 2 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 OPENOCD_TARGET_SEMIHOSTING_COMMON_H
@@ -76,9 +65,11 @@ enum semihosting_operation_numbers {
        SEMIHOSTING_SYS_WRITE = 0x05,
        SEMIHOSTING_SYS_WRITEC = 0x03,
        SEMIHOSTING_SYS_WRITE0 = 0x04,
-       SEMIHOSTING_USER_CMD_0x100 = 0x100, /* First user cmd op code */
-       SEMIHOSTING_USER_CMD_0x107 = 0x107, /* Last supported user cmd op code */
-       SEMIHOSTING_USER_CMD_0x1FF = 0x1FF, /* Last user cmd op code */
+       SEMIHOSTING_ARM_RESERVED_START = 0x32,
+       SEMIHOSTING_ARM_RESERVED_END = 0xFF,
+       SEMIHOSTING_USER_CMD_0X100 = 0x100, /* First user cmd op code */
+       SEMIHOSTING_USER_CMD_0X107 = 0x107, /* Last supported user cmd op code */
+       SEMIHOSTING_USER_CMD_0X1FF = 0x1FF, /* Last user cmd op code */
 };
 
 /** Maximum allowed Tcl command segment length in bytes*/
@@ -197,6 +188,13 @@ struct semihosting {
        int (*post_result)(struct target *target);
 };
 
+/**
+ * @brief Convert the syscall opcode to a human-readable string
+ * @param[in] opcode Syscall opcode
+ * @return String representation of syscall opcode
+ */
+const char *semihosting_opcode_to_str(uint64_t opcode);
+
 int semihosting_common_init(struct target *target, void *setup,
        void *post_result);
 int semihosting_common(struct target *target);
@@ -212,4 +210,6 @@ void semihosting_set_field(struct target *target, uint64_t value,
        size_t index,
        uint8_t *fields);
 
+extern const struct command_registration semihosting_common_handlers[];
+
 #endif /* OPENOCD_TARGET_SEMIHOSTING_COMMON_H */