diff options
Diffstat (limited to 'frontends')
| -rw-r--r-- | frontends/ilang/ilang_lexer.l | 4 | ||||
| -rw-r--r-- | frontends/verilog/verilog_lexer.l | 11 |
2 files changed, 8 insertions, 7 deletions
diff --git a/frontends/ilang/ilang_lexer.l b/frontends/ilang/ilang_lexer.l index 62f53d18e..3362ed641 100644 --- a/frontends/ilang/ilang_lexer.l +++ b/frontends/ilang/ilang_lexer.l @@ -91,8 +91,10 @@ USING_YOSYS_NAMESPACE [0-9]+'[01xzm-]* { rtlil_frontend_ilang_yylval.string = strdup(yytext); return TOK_VALUE; } -?[0-9]+ { char *end = nullptr; + errno = 0; long value = strtol(yytext, &end, 10); - if (end != yytext + strlen(yytext)) + log_assert(end == yytext + strlen(yytext)); + if (errno == ERANGE) return TOK_INVALID; // literal out of range of long if (value < INT_MIN || value > INT_MAX) return TOK_INVALID; // literal out of range of int (relevant mostly for LP64 platforms) diff --git a/frontends/verilog/verilog_lexer.l b/frontends/verilog/verilog_lexer.l index 65a2e9a78..02fa0031b 100644 --- a/frontends/verilog/verilog_lexer.l +++ b/frontends/verilog/verilog_lexer.l @@ -48,16 +48,18 @@ USING_YOSYS_NAMESPACE using namespace AST; using namespace VERILOG_FRONTEND; +#define YYSTYPE FRONTEND_VERILOG_YYSTYPE +#define YYLTYPE FRONTEND_VERILOG_YYLTYPE + YOSYS_NAMESPACE_BEGIN namespace VERILOG_FRONTEND { std::vector<std::string> fn_stack; std::vector<int> ln_stack; + YYLTYPE real_location; + YYLTYPE old_location; } YOSYS_NAMESPACE_END -#define YYSTYPE FRONTEND_VERILOG_YYSTYPE -#define YYLTYPE FRONTEND_VERILOG_YYLTYPE - #define SV_KEYWORD(_tok) \ if (sv_mode) return _tok; \ log("Lexer warning: The SystemVerilog keyword `%s' (at %s:%d) is not "\ @@ -73,9 +75,6 @@ YOSYS_NAMESPACE_END #define YY_INPUT(buf,result,max_size) \ result = readsome(*VERILOG_FRONTEND::lexin, buf, max_size) -YYLTYPE real_location; -YYLTYPE old_location; - #define YY_USER_ACTION \ old_location = real_location; \ real_location.first_line = real_location.last_line; \ |