NJU-ProjectN/nemu ics2023 initialized

NJU-ProjectN/nemu eb63cf3568dbf4e0c3c6ef462e6ec685550fabbc Merge pull request #76 from rijuyuezhu/master

nemu/include/utils.h

@@ -0,0 +1,77 @@
+/***************************************************************************************
+* Copyright (c) 2014-2022 Zihao Yu, Nanjing University
+*
+* NEMU is licensed under Mulan PSL v2.
+* You can use this software according to the terms and conditions of the Mulan PSL v2.
+* You may obtain a copy of Mulan PSL v2 at:
+*          http://license.coscl.org.cn/MulanPSL2
+*
+* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+*
+* See the Mulan PSL v2 for more details.
+***************************************************************************************/
+
+#ifndef __UTILS_H__
+#define __UTILS_H__
+
+#include <common.h>
+
+// ----------- state -----------
+
+enum { NEMU_RUNNING, NEMU_STOP, NEMU_END, NEMU_ABORT, NEMU_QUIT };
+
+typedef struct {
+  int state;
+  vaddr_t halt_pc;
+  uint32_t halt_ret;
+} NEMUState;
+
+extern NEMUState nemu_state;
+
+// ----------- timer -----------
+
+uint64_t get_time();
+
+// ----------- log -----------
+
+#define ANSI_FG_BLACK   "\33[1;30m"
+#define ANSI_FG_RED     "\33[1;31m"
+#define ANSI_FG_GREEN   "\33[1;32m"
+#define ANSI_FG_YELLOW  "\33[1;33m"
+#define ANSI_FG_BLUE    "\33[1;34m"
+#define ANSI_FG_MAGENTA "\33[1;35m"
+#define ANSI_FG_CYAN    "\33[1;36m"
+#define ANSI_FG_WHITE   "\33[1;37m"
+#define ANSI_BG_BLACK   "\33[1;40m"
+#define ANSI_BG_RED     "\33[1;41m"
+#define ANSI_BG_GREEN   "\33[1;42m"
+#define ANSI_BG_YELLOW  "\33[1;43m"
+#define ANSI_BG_BLUE    "\33[1;44m"
+#define ANSI_BG_MAGENTA "\33[1;35m"
+#define ANSI_BG_CYAN    "\33[1;46m"
+#define ANSI_BG_WHITE   "\33[1;47m"
+#define ANSI_NONE       "\33[0m"
+
+#define ANSI_FMT(str, fmt) fmt str ANSI_NONE
+
+#define log_write(...) IFDEF(CONFIG_TARGET_NATIVE_ELF, \
+  do { \
+    extern FILE* log_fp; \
+    extern bool log_enable(); \
+    if (log_enable()) { \
+      fprintf(log_fp, __VA_ARGS__); \
+      fflush(log_fp); \
+    } \
+  } while (0) \
+)
+
+#define _Log(...) \
+  do { \
+    printf(__VA_ARGS__); \
+    log_write(__VA_ARGS__); \
+  } while (0)
+
+
+#endif