target/xtensa: avoid IHI for writes to non-executable memory
[openocd.git] / src / helper / log.h
index 422e2b5c0f406fb2019f8de03e7ab9ffc898b65f..818716a9dfbd4597e03edd9738dd9478e8e87469 100644 (file)
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
 /***************************************************************************
  *   Copyright (C) 2005 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   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.                          *
+ *   Copyright (C) 2007,2008 Ã˜yvind Harboe                                 *
+ *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ *   Copyright (C) 2008 by Spencer Oliver                                  *
+ *   spen@spen-soft.co.uk                                                  *
  ***************************************************************************/
-#ifndef ERROR_H
-#define ERROR_H
 
-#include "replacements.h"
-#include "command.h"
+#ifndef OPENOCD_HELPER_LOG_H
+#define OPENOCD_HELPER_LOG_H
 
-#include <stdarg.h>
+#include <helper/command.h>
 
-/* logging priorities 
- * LOG_ERROR - fatal errors, that are likely to cause program abort
- * LOG_WARNING - non-fatal errors, that may be resolved later
- * LOG_INFO - state information, etc.
- * LOG_DEBUG - debug statements, execution trace
+/* To achieve C99 printf compatibility in MinGW, gnu_printf should be
+ * used for __attribute__((format( ... ))), with GCC v4.4 or later
  */
-enum log_levels
-{
-       LOG_ERROR = 0,
-       LOG_WARNING = 1,
-       LOG_INFO = 2,
-       LOG_DEBUG = 3
-};
+#if (defined(IS_MINGW) && (((__GNUC__ << 16) + __GNUC_MINOR__) >= 0x00040004))
+#define PRINTF_ATTRIBUTE_FORMAT gnu_printf
+#else
+#define PRINTF_ATTRIBUTE_FORMAT printf
+#endif
 
-extern void log_printf(enum log_levels level, const char *file, int line, 
-       const char *function, const char *format, ...) 
-       __attribute__ ((format (printf, 5, 6)));
-extern int log_register_commands(struct command_context_s *cmd_ctx);
-extern int log_init(struct command_context_s *cmd_ctx);
-extern int set_log_output(struct command_context_s *cmd_ctx, FILE *output);
+/* logging priorities
+ * LOG_LVL_SILENT - turn off all output. In lieu of try + catch this can be used as a
+ *                  feeble ersatz.
+ * LOG_LVL_USER - user messages. Could be anything from information
+ *                to progress messages. These messages do not represent
+ *                incorrect or unexpected behaviour, just normal execution.
+ * LOG_LVL_ERROR - fatal errors, that are likely to cause program abort
+ * LOG_LVL_WARNING - non-fatal errors, that may be resolved later
+ * LOG_LVL_INFO - state information, etc.
+ * LOG_LVL_DEBUG - debug statements, execution trace
+ * LOG_LVL_DEBUG_IO - verbose debug, low-level I/O trace
+ */
+enum log_levels {
+       LOG_LVL_SILENT = -3,
+       LOG_LVL_OUTPUT = -2,
+       LOG_LVL_USER = -1,
+       LOG_LVL_ERROR = 0,
+       LOG_LVL_WARNING = 1,
+       LOG_LVL_INFO = 2,
+       LOG_LVL_DEBUG = 3,
+       LOG_LVL_DEBUG_IO = 4,
+};
 
-typedef void (*logCallback)(void *privData, const char *file, int line, 
+void log_printf(enum log_levels level, const char *file, unsigned line,
+               const char *function, const char *format, ...)
+__attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 5, 6)));
+void log_vprintf_lf(enum log_levels level, const char *file, unsigned line,
                const char *function, const char *format, va_list args);
+void log_printf_lf(enum log_levels level, const char *file, unsigned line,
+               const char *function, const char *format, ...)
+__attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 5, 6)));
+
+/**
+ * Initialize logging module.  Call during program startup.
+ */
+void log_init(void);
+void log_exit(void);
+
+int log_register_commands(struct command_context *cmd_ctx);
+
+void keep_alive(void);
+void kept_alive(void);
+
+void alive_sleep(uint64_t ms);
+void busy_sleep(uint64_t ms);
+
+void log_socket_error(const char *socket_desc);
+
+typedef void (*log_callback_fn)(void *priv, const char *file, unsigned line,
+               const char *function, const char *string);
+
+struct log_callback {
+       log_callback_fn fn;
+       void *priv;
+       struct log_callback *next;
+};
+
+int log_add_callback(log_callback_fn fn, void *priv);
+int log_remove_callback(log_callback_fn fn, void *priv);
+
+char *alloc_vprintf(const char *fmt, va_list ap);
+char *alloc_printf(const char *fmt, ...)
+       __attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 1, 2)));
 
-void log_setCallback(logCallback callback, void *privData);            
+char *find_nonprint_char(char *buf, unsigned buf_len);
 
 extern int debug_level;
 
-#define DEBUG(expr ...) \
-       do { \
-               log_printf (LOG_DEBUG, __FILE__, __LINE__, __FUNCTION__, expr); \
-       } while(0)
+/* Avoid fn call and building parameter list if we're not outputting the information.
+ * Matters on feeble CPUs for DEBUG/INFO statements that are involved frequently */
+
+#define LOG_LEVEL_IS(FOO)  ((debug_level) >= (FOO))
 
-#define INFO(expr ...) \
+#define LOG_DEBUG_IO(expr ...) \
        do { \
-               log_printf (LOG_INFO, __FILE__, __LINE__, __FUNCTION__, expr); \
-       } while(0)
+               if (debug_level >= LOG_LVL_DEBUG_IO) \
+                       log_printf_lf(LOG_LVL_DEBUG, \
+                               __FILE__, __LINE__, __func__, \
+                               expr); \
+       } while (0)
 
-#define WARNING(expr ...) \
+#define LOG_DEBUG(expr ...) \
        do { \
-               log_printf (LOG_WARNING, __FILE__, __LINE__, __FUNCTION__, expr); \
-       } while(0)
+               if (debug_level >= LOG_LVL_DEBUG) \
+                       log_printf_lf(LOG_LVL_DEBUG, \
+                               __FILE__, __LINE__, __func__, \
+                               expr); \
+       } while (0)
 
-#define ERROR(expr ...) \
+#define LOG_CUSTOM_LEVEL(level, expr ...) \
        do { \
-               log_printf (LOG_ERROR, __FILE__, __LINE__, __FUNCTION__, expr); \
-       } while(0)
+               enum log_levels _level = level; \
+               if (debug_level >= _level) \
+                       log_printf_lf(_level, \
+                               __FILE__, __LINE__, __func__, \
+                               expr); \
+       } while (0)
+
+#define LOG_INFO(expr ...) \
+       log_printf_lf(LOG_LVL_INFO, __FILE__, __LINE__, __func__, expr)
+
+#define LOG_WARNING(expr ...) \
+       log_printf_lf(LOG_LVL_WARNING, __FILE__, __LINE__, __func__, expr)
+
+#define LOG_ERROR(expr ...) \
+       log_printf_lf(LOG_LVL_ERROR, __FILE__, __LINE__, __func__, expr)
+
+#define LOG_USER(expr ...) \
+       log_printf_lf(LOG_LVL_USER, __FILE__, __LINE__, __func__, expr)
+
+#define LOG_USER_N(expr ...) \
+       log_printf(LOG_LVL_USER, __FILE__, __LINE__, __func__, expr)
+
+#define LOG_OUTPUT(expr ...) \
+       log_printf(LOG_LVL_OUTPUT, __FILE__, __LINE__, __func__, expr)
+
+/* Output a log entry that is related to a given target */
+
+#define LOG_TARGET_DEBUG_IO(target, fmt_str, ...) \
+       LOG_DEBUG_IO("[%s] " fmt_str, target_name(target), ##__VA_ARGS__)
+
+#define LOG_TARGET_DEBUG(target, fmt_str, ...) \
+       LOG_DEBUG("[%s] " fmt_str, target_name(target), ##__VA_ARGS__)
+
+#define LOG_TARGET_INFO(target, fmt_str, ...) \
+       LOG_INFO("[%s] " fmt_str, target_name(target), ##__VA_ARGS__)
+
+#define LOG_TARGET_WARNING(target, fmt_str, ...) \
+       LOG_WARNING("[%s] " fmt_str, target_name(target), ##__VA_ARGS__)
+
+#define LOG_TARGET_ERROR(target, fmt_str, ...) \
+       LOG_ERROR("[%s] " fmt_str, target_name(target), ##__VA_ARGS__)
 
 /* general failures
  * error codes < 100
  */
-#define ERROR_OK                                       (0)
-#define ERROR_INVALID_ARGUMENTS                (-1)
-#define ERROR_NO_CONFIG_FILE           (-2)
-#define ERROR_BUF_TOO_SMALL                    (-3)
+#define ERROR_OK                                               (0)
+#define ERROR_NO_CONFIG_FILE                   (-2)
+#define ERROR_BUF_TOO_SMALL                            (-3)
+/* see "Error:" log entry for meaningful message to the user. The caller should
+ * make no assumptions about what went wrong and try to handle the problem.
+ */
+#define ERROR_FAIL                                             (-4)
+#define ERROR_WAIT                                             (-5)
+/* ERROR_TIMEOUT is already taken by winerror.h. */
+#define ERROR_TIMEOUT_REACHED                  (-6)
+#define ERROR_NOT_IMPLEMENTED                  (-7)
 
-char *allocPrintf(const char *fmt, va_list ap);
 
-#endif /* LOG_H */
+#endif /* OPENOCD_HELPER_LOG_H */

Linking to existing account procedure

If you already have an account and want to add another login method you MUST first sign in with your existing account and then change URL to read https://review.openocd.org/login/?link to get to this page again but this time it'll work for linking. Thank you.

SSH host keys fingerprints

1024 SHA256:YKx8b7u5ZWdcbp7/4AeXNaqElP49m6QrwfXaqQGJAOk gerrit-code-review@openocd.zylin.com (DSA)
384 SHA256:jHIbSQa4REvwCFG4cq5LBlBLxmxSqelQPem/EXIrxjk gerrit-code-review@openocd.org (ECDSA)
521 SHA256:UAOPYkU9Fjtcao0Ul/Rrlnj/OsQvt+pgdYSZ4jOYdgs gerrit-code-review@openocd.org (ECDSA)
256 SHA256:A13M5QlnozFOvTllybRZH6vm7iSt0XLxbA48yfc2yfY gerrit-code-review@openocd.org (ECDSA)
256 SHA256:spYMBqEYoAOtK7yZBrcwE8ZpYt6b68Cfh9yEVetvbXg gerrit-code-review@openocd.org (ED25519)
+--[ED25519 256]--+
|=..              |
|+o..   .         |
|*.o   . .        |
|+B . . .         |
|Bo. = o S        |
|Oo.+ + =         |
|oB=.* = . o      |
| =+=.+   + E     |
|. .=o   . o      |
+----[SHA256]-----+
2048 SHA256:0Onrb7/PHjpo6iVZ7xQX2riKN83FJ3KGU0TvI0TaFG4 gerrit-code-review@openocd.zylin.com (RSA)