> 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
 10:33:58  up 1 day 10:49,  2 users,  load average: 0.71, 0.64, 0.54
This commit is contained in:
tracer-ysyx 2024-01-13 10:33:58 +08:00 committed by xinyangli
parent 73e355b21d
commit 3fce44c3e5

View file

@ -25,7 +25,7 @@ expression
| expression '+' expression { $$ = $1 + $3; }
| expression '-' expression { $$ = $1 - $3; }
| expression '*' expression { $$ = $1 * $3; }
| expression '/' expression { if($3 == 0) { perror("Error: Devide by 0 in expression\n"); YYABORT; }; $$ = $1 / $3;}
| expression '/' expression { if($3 == 0) { YYABORT; }; $$ = $1 / $3;}
| '-' number { $$ = -$2; }
| '(' expression ')' { $$ = $2; }