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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
 22:57:06  up 2 days 11:51,  2 users,  load average: 0.57, 0.38, 0.37
This commit is contained in:
tracer-ysyx 2024-01-15 22:57:06 +08:00 committed by xinyangli
parent 469c1f22e5
commit 819b096cbb
2 changed files with 3 additions and 2 deletions
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2
nemu/src/monitor/sdb/addrexp.l
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@ -7,7 +7,7 @@
%%
$?[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) { 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; }

3
nemu/src/monitor/sdb/addrexp.y
View file

@ -6,6 +6,7 @@
}
%{
#include <common.h>
#include <isa.h>
#include <stdio.h>
#include <stdlib.h>
void yyerror(word_t *result, const char *err) {
@ -47,6 +48,6 @@ number
| HEX_NUMBER
register
: '$' REGISTER { $$ = $2; }
: REGISTER { $$ = $1; }
%%