> 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
 10:35:17  up 1 day 10:51,  2 users,  load average: 0.51, 0.59, 0.53
This commit is contained in:
tracer-ysyx 2024-01-13 10:35:17 +08:00 committed by xinyangli
parent a9a1b391c9
commit 27f68fcbbe

View file

@ -25,7 +25,7 @@ expression
| expression '+' expression { $$ = $1 + $3; }
| expression '-' expression { $$ = $1 - $3; }
| expression '*' expression { $$ = $1 * $3; }
| expression '/' expression { if($3 == 0) { fprintf(stderr, "Devide by zero at %u / %u", $1, $3); YYABORT; }; $$ = $1 / $3;}
| expression '/' expression { if($3 == 0) { fprintf(stderr, "Devide by zero at %u / %u\n", $1, $3); YYABORT; }; $$ = $1 / $3;}
| '-' number { $$ = -$2; }
| '(' expression ')' { $$ = $2; }