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> compile NEMU

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ysyx_22040000 李心杨
Linux calcite 6.1.71 #1-NixOS SMP PREEMPT_DYNAMIC Fri Jan  5 14:18:41 UTC 2024 x86_64 GNU/Linux
 23:04:10  up 2 days 11:59,  2 users,  load average: 0.39, 0.40, 0.38
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tracer-ysyx 2024-01-15 23:04:10 +08:00 committed by xinyangli
parent c05cf3ce21
commit 370dc66f05
1 changed files with 7 additions and 1 deletions
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8
nemu/src/monitor/sdb/addrexp.l
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@ -7,7 +7,13 @@
%%
\$[a-zA-Z]{2,3} { yylval = isa_reg_str2val(yytext + 1, &success); if(!success) { return YYerror; } }
$[a-zA-Z]{2,3} {
yylval = isa_reg_str2val(yytext + 1, &success);
if(!success) {
printf("YYTEXT: %s", yytext);
return YYerror;
}
}
0[xX][0-9a-fA-F]+ { yylval = strtoul(yytext, NULL, 16); return HEX_NUMBER; }
[0-9]+ { yylval = strtoul(yytext, NULL, 10); return NUMBER; }
[+\-*/()] { return *yytext; }