> compile NEMU

ysyx_22040000 李心杨
Linux calcite 6.1.69 #1-NixOS SMP PREEMPT_DYNAMIC Wed Dec 20 16:00:29 UTC 2023 x86_64 GNU/Linux
 17:29:50  up  17:45,  2 users,  load average: 0.36, 0.53, 0.43

nemu/scripts/build.mk

@@ -30,6 +30,7 @@ OBJS = $(SRCS:%.c=$(OBJ_DIR)/%.o) $(CXXSRC:%.cc=$(OBJ_DIR)/%.o)
 # Compilation patterns
 $(OBJ_DIR)/%.o: %.c
 	@echo + CC $<
+	@echo $@ $<
 	@mkdir -p $(dir $@)
 	@$(CC) $(CFLAGS) -c -o $@ $<
 	$(call call_fixdep, $(@:.o=.d), $@)

nemu/src/monitor/sdb/addr-exp.h

@@ -0,0 +1,84 @@
+/* A Bison parser, made by GNU Bison 3.8.2.  */
+
+/* Bison interface for Yacc-like parsers in C
+
+   Copyright (C) 1984, 1989-1990, 2000-2015, 2018-2021 Free Software Foundation,
+   Inc.
+
+   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 <https://www.gnu.org/licenses/>.  */
+
+/* As a special exception, you may create a larger work that contains
+   part or all of the Bison parser skeleton and distribute that work
+   under terms of your choice, so long as that work isn't itself a
+   parser generator using the skeleton or a modified version thereof
+   as a parser skeleton.  Alternatively, if you modify or redistribute
+   the parser skeleton itself, you may (at your option) remove this
+   special exception, which will cause the skeleton and the resulting
+   Bison output files to be licensed under the GNU General Public
+   License without this special exception.
+
+   This special exception was added by the Free Software Foundation in
+   version 2.2 of Bison.  */
+
+/* DO NOT RELY ON FEATURES THAT ARE NOT DOCUMENTED in the manual,
+   especially those whose name start with YY_ or yy_.  They are
+   private implementation details that can be changed or removed.  */
+
+#ifndef YY_YY_SRC_MONITOR_SDB_ADDR_EXP_H_INCLUDED
+# define YY_YY_SRC_MONITOR_SDB_ADDR_EXP_H_INCLUDED
+/* Debug traces.  */
+#ifndef YYDEBUG
+# define YYDEBUG 0
+#endif
+#if YYDEBUG
+extern int yydebug;
+#endif
+
+/* Token kinds.  */
+#ifndef YYTOKENTYPE
+# define YYTOKENTYPE
+  enum yytokentype
+  {
+    YYEMPTY = -2,
+    YYEOF = 0,                     /* "end of file"  */
+    YYerror = 256,                 /* error  */
+    YYUNDEF = 257,                 /* "invalid token"  */
+    NUMBER = 258,                  /* NUMBER  */
+    HEX_NUMBER = 259               /* HEX_NUMBER  */
+  };
+  typedef enum yytokentype yytoken_kind_t;
+#endif
+/* Token kinds.  */
+#define YYEMPTY -2
+#define YYEOF 0
+#define YYerror 256
+#define YYUNDEF 257
+#define NUMBER 258
+#define HEX_NUMBER 259
+
+/* Value type.  */
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+typedef int YYSTYPE;
+# define YYSTYPE_IS_TRIVIAL 1
+# define YYSTYPE_IS_DECLARED 1
+#endif
+
+
+extern YYSTYPE yylval;
+
+
+int yyparse (void);
+
+
+#endif /* !YY_YY_SRC_MONITOR_SDB_ADDR_EXP_H_INCLUDED  */

nemu/src/monitor/sdb/filelist.mk

@@ -0,0 +1,13 @@
+SRCS-y += src/monitor/sdb/addr-exp.c src/monitor/sdb/addr-lex.c
+INC_PATH += src/monitor/sdb
+LFLAGS += -DYY_NO_UNPUT -DYY_NO_INPUT
+
+/home/xin/repo/ysyx-workbench/nemu/build/obj-riscv32-nemu-interpreter/src/monitor/sdb/addr-exp.c: src/monitor/sdb/addr-exp.y
+	@echo + YACC $<
+	@mkdir -p $(dir $@)
+	@$(YACC) $(YFLAGS) --header=$(<:.y=.h) -o $@ $<
+
+/home/xin/repo/ysyx-workbench/nemu/build/obj-riscv32-nemu-interpreter/src/monitor/sdb/addr-lex.c: src/monitor/sdb/addr-lex.l /home/xin/repo/ysyx-workbench/nemu/build/obj-riscv32-nemu-interpreter/src/monitor/sdb/addr-exp.c
+	@echo + LEX $<
+	@mkdir -p $(dir $@)
+	@$(LEX) $(LFLAGS) -o $@ $<