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author | Alan Modra <amodra@gmail.com> | 2019-04-03 11:28:17 +1030 |
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committer | Alan Modra <amodra@gmail.com> | 2019-04-03 13:01:32 +1030 |
commit | 092da96ac4fc1bfa4c794320f538edb4e8d4fcfd (patch) | |
tree | ae81fe51acb0db1378f506ab7c4a3883d992976a /ld/ldlex.l | |
parent | 4b24dd1acad5c133d12aab6a575c83269336e47f (diff) | |
download | gdb-092da96ac4fc1bfa4c794320f538edb4e8d4fcfd.zip gdb-092da96ac4fc1bfa4c794320f538edb4e8d4fcfd.tar.gz gdb-092da96ac4fc1bfa4c794320f538edb4e8d4fcfd.tar.bz2 |
ldlex.l tidy
Underscore was specified twice in all these patterns, and backslash
twice in some. Flex warned about the $SYSROOT rule, which is covered
by earlier rules: "ldlex.l:386: warning, rule cannot be matched".
* ldlex.l: Formatting.
(CMDFILENAMECHAR, CMDFILENAMECHAR1): Delete.
(FILENAMECHAR1, SYMBOLNAMECHAR1, FILENAMECHAR, WILDCHAR),
(NOCFILENAMECHAR): Remove duplicate chars. Reorder.
(SYMBOLCHARN): Likewise. Rename to SYMBOLNAMECHAR.
(<INPUTLIST>"$SYSROOT"..): Delete rule.
Diffstat (limited to 'ld/ldlex.l')
-rw-r--r-- | ld/ldlex.l | 33 |
1 files changed, 13 insertions, 20 deletions
@@ -91,17 +91,14 @@ static void lex_warn_invalid (char *where, char *what); %a 4000 %o 5000 -CMDFILENAMECHAR [_a-zA-Z0-9\/\.\\_\+\$\:\[\]\\\,\=\&\!\<\>\-\~] -CMDFILENAMECHAR1 [_a-zA-Z0-9\/\.\\_\+\$\:\[\]\\\,\=\&\!\<\>\~] -FILENAMECHAR1 [_a-zA-Z\/\.\\\$\_\~] -SYMBOLNAMECHAR1 [_a-zA-Z\/\.\\\$\_] -SYMBOLCHARN [_a-zA-Z\/\.\\\$\_\~0-9] -FILENAMECHAR [_a-zA-Z0-9\/\.\-\_\+\=\$\:\[\]\\\,\~] -WILDCHAR [_a-zA-Z0-9\/\.\-\_\+\=\$\:\[\]\\\,\~\?\*\^\!] +WILDCHAR [_a-zA-Z0-9\/\.\\\$\~\-\+\:\[\]\,\=\?\*\^\!] +FILENAMECHAR [_a-zA-Z0-9\/\.\\\$\~\-\+\:\[\]\,\=] +NOCFILENAMECHAR [_a-zA-Z0-9\/\.\\\$\~\-\+\:\[\]] +SYMBOLNAMECHAR [_a-zA-Z0-9\/\.\\\$\~] +FILENAMECHAR1 [_a-zA-Z\/\.\\\$\~] +SYMBOLNAMECHAR1 [_a-zA-Z\/\.\\\$] WHITE [ \t\n\r]+ -NOCFILENAMECHAR [_a-zA-Z0-9\/\.\-\_\+\$\:\[\]\\\~] - V_TAG [.$_a-zA-Z][._a-zA-Z0-9]* V_IDENTIFIER [*?.$_a-zA-Z\[\]\-\!\^\\]([*?.$_a-zA-Z0-9\[\]\-\!\^\\]|::)* @@ -137,7 +134,8 @@ V_IDENTIFIER [*?.$_a-zA-Z\[\]\-\!\^\\]([*?.$_a-zA-Z0-9\[\]\-\!\^\\]|::)* <DEFSYMEXP>"-" { RTOKEN('-');} <DEFSYMEXP>"+" { RTOKEN('+');} -<DEFSYMEXP>{SYMBOLNAMECHAR1}{SYMBOLCHARN}* { yylval.name = xstrdup (yytext); return NAME; } +<DEFSYMEXP>{SYMBOLNAMECHAR1}{SYMBOLNAMECHAR}* { yylval.name = xstrdup (yytext); + return NAME; } <DEFSYMEXP>"=" { RTOKEN('='); } <MRI,EXPRESSION>"$"([0-9A-Fa-f])+ { @@ -368,31 +366,26 @@ V_IDENTIFIER [*?.$_a-zA-Z\[\]\-\!\^\\]([*?.$_a-zA-Z0-9\[\]\-\!\^\\]|::)* <MRI>{FILENAMECHAR1}{NOCFILENAMECHAR}* { /* Filename without commas, needed to parse mri stuff */ - yylval.name = xstrdup (yytext); + yylval.name = xstrdup (yytext); return NAME; } <BOTH,INPUTLIST>{FILENAMECHAR1}{FILENAMECHAR}* { - yylval.name = xstrdup (yytext); + yylval.name = xstrdup (yytext); return NAME; } <INPUTLIST>"="{FILENAMECHAR1}{FILENAMECHAR}* { /* Filename to be prefixed by --sysroot or when non-sysrooted, nothing. */ - yylval.name = xstrdup (yytext); - return NAME; - } -<INPUTLIST>"$SYSROOT"{FILENAMECHAR1}{FILENAMECHAR}* { -/* Filename to be prefixed by --sysroot or when non-sysrooted, nothing. */ - yylval.name = xstrdup (yytext); + yylval.name = xstrdup (yytext); return NAME; } <BOTH,INPUTLIST>"-l"{FILENAMECHAR}+ { yylval.name = xstrdup (yytext + 2); return LNAME; } -<EXPRESSION>{SYMBOLNAMECHAR1}{NOCFILENAMECHAR}* { - yylval.name = xstrdup (yytext); +<EXPRESSION>{SYMBOLNAMECHAR1}{NOCFILENAMECHAR}* { + yylval.name = xstrdup (yytext); return NAME; } <EXPRESSION>"-l"{NOCFILENAMECHAR}+ { |