解决lb lh 指令没有进行符号扩展的问题

make_riscv.py

@@ -2,7 +2,7 @@
 import os
 import sys
 import time
-
+import shutil
 
 
 
@@ -29,6 +29,7 @@ CFLAG=[
 
 SRC=[
   "riscv/main.c",
+  "riscv/test.c",
   "riscv/start.S"
 ]
 
@@ -36,7 +37,16 @@ LD_FILE="riscv.ld"
 
 TARGET="riscv"
 
+OUTPUT="output"
+
 if __name__ == "__main__":
+  if not os.path.exists(OUTPUT):
+    os.mkdir(OUTPUT)
   os.system(f"{CC} {' '.join(CFLAG)} {' '.join(SRC)} -T{LD_FILE} -Wall -Wextra -nostartfiles -Wl,-Map,\"{TARGET}.map\" -o {TARGET}.elf")
   os.system(f"{OBJCPY} -O binary {TARGET}.elf {TARGET}.bin")
+  os.system(f"{OBJCPY} -O ihex {TARGET}.elf {TARGET}.hex")
   os.system(f"{OBJDUMP} -d {TARGET}.elf > {TARGET}.lst")
+  tagets_list=[f"{TARGET}.bin",f"{TARGET}.hex",f"{TARGET}.lst",f"{TARGET}.map",f"{TARGET}.elf"]
+  for item in tagets_list:
+    if os.path.exists(item):
+      shutil.move(item,f"{OUTPUT}/{item}")