NJU-ProjectN/nemu ics2023 initialized

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

nemu/tools/qemu-diff/include/common.h

@@ -0,0 +1,32 @@
+/***************************************************************************************
+* 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 __COMMON_H__
+#define __COMMON_H__
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <assert.h>
+#include <string.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+typedef uint32_t paddr_t;
+
+#include "isa.h"
+#include "protocol.h"
+
+#endif

nemu/tools/qemu-diff/include/isa.h

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+/***************************************************************************************
+* 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 __ISA_H__
+#define __ISA_H__
+
+#if defined(CONFIG_ISA_mips32)
+#define ISA_QEMU_BIN "qemu-system-mipsel"
+#define ISA_QEMU_ARGS "-machine", "mipssim",\
+  "-kernel", NEMU_HOME "/resource/mips-elf/mips.dummy",
+#elif defined(CONFIG_ISA_riscv) && !defined(CONFIG_RV64)
+#define ISA_QEMU_BIN "qemu-system-riscv32"
+#define ISA_QEMU_ARGS "-bios", "none",
+#elif defined(CONFIG_ISA_riscv) && defined(CONFIG_RV64)
+#define ISA_QEMU_BIN "qemu-system-riscv64"
+#define ISA_QEMU_ARGS 
+#elif defined(CONFIG_ISA_x86)
+#define ISA_QEMU_BIN "qemu-system-i386"
+#define ISA_QEMU_ARGS
+#else
+#error Unsupport ISA
+#endif
+
+union isa_gdb_regs {
+  struct {
+#if defined(CONFIG_ISA_mips32)
+    uint32_t gpr[32];
+    uint32_t status, lo, hi, badvaddr, cause, pc;
+#elif defined(CONFIG_ISA_riscv) && !defined(CONFIG_RV64)
+    uint32_t gpr[32];
+    uint32_t pc;
+#elif defined(CONFIG_ISA_riscv) &&  defined(CONFIG_RV64)
+    uint64_t gpr[32];
+    uint64_t fpr[32];
+    uint64_t pc;
+#elif defined(CONFIG_ISA_x86)
+    uint32_t eax, ecx, edx, ebx, esp, ebp, esi, edi;
+    uint32_t eip, eflags;
+    uint32_t cs, ss, ds, es, fs, gs;
+#endif
+  };
+  struct {
+    uint32_t array[77];
+  };
+};
+
+#endif

nemu/tools/qemu-diff/include/protocol.h

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+/* Simple interface of a GDB remote protocol client.
+ * Copyright (C) 2015 Red Hat Inc.
+ *
+ * This file is part of gdb-toys.
+ *
+ * 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/>.
+ */
+
+#include <stdint.h>
+
+struct gdb_conn;
+
+uint16_t gdb_decode_hex(uint8_t msb, uint8_t lsb);
+uint64_t gdb_decode_hex_str(uint8_t *bytes);
+
+uint8_t hex_encode(uint8_t digit);
+
+struct gdb_conn *gdb_begin_inet(const char *addr, uint16_t port);
+
+void gdb_end(struct gdb_conn *conn);
+
+void gdb_send(struct gdb_conn *conn, const uint8_t *command, size_t size);
+
+uint8_t *gdb_recv(struct gdb_conn *conn, size_t *size);
+
+const char * gdb_start_noack(struct gdb_conn *conn);