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| author | Alan Modra <amodra@gmail.com> | 2019-04-03 11:21:36 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2019-04-03 13:01:49 +1030 |
| commit | 1c6aafe894645ca1da5c0dd0661bca19caf37ad0 (patch) | |
| tree | f1a60055e68ffa23a1f51cfa90a0df900296b180 | |
| parent | 092da96ac4fc1bfa4c794320f538edb4e8d4fcfd (diff) | |
| download | gdb-1c6aafe894645ca1da5c0dd0661bca19caf37ad0.zip gdb-1c6aafe894645ca1da5c0dd0661bca19caf37ad0.tar.gz gdb-1c6aafe894645ca1da5c0dd0661bca19caf37ad0.tar.bz2 | |
PR24411, Division is not accepted in MEMORY length expression
Let's hope no one has section names starting with '/' in scripts. If
they do, this change to fix parsing of '/' in expressiongs will break
their project.
PR 24411
ldlex.l (SYMBOLNAMECHAR1): Don't match '/'.
(<EXPRESSION>"/DISCARD/"): New.
| -rw-r--r-- | ld/ChangeLog | 6 | ||||
| -rw-r--r-- | ld/ldlex.l | 6 |
2 files changed, 11 insertions, 1 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index 851bffb..bc35b34 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,5 +1,11 @@ 2019-04-03 Alan Modra <amodra@gmail.com> + PR 24411 + ldlex.l (SYMBOLNAMECHAR1): Don't match '/'. + (<EXPRESSION>"/DISCARD/"): New. + +2019-04-03 Alan Modra <amodra@gmail.com> + * ldlex.l: Formatting. (CMDFILENAMECHAR, CMDFILENAMECHAR1): Delete. (FILENAMECHAR1, SYMBOLNAMECHAR1, FILENAMECHAR, WILDCHAR), @@ -96,7 +96,7 @@ FILENAMECHAR [_a-zA-Z0-9\/\.\\\$\~\-\+\:\[\]\,\=] NOCFILENAMECHAR [_a-zA-Z0-9\/\.\\\$\~\-\+\:\[\]] SYMBOLNAMECHAR [_a-zA-Z0-9\/\.\\\$\~] FILENAMECHAR1 [_a-zA-Z\/\.\\\$\~] -SYMBOLNAMECHAR1 [_a-zA-Z\/\.\\\$] +SYMBOLNAMECHAR1 [_a-zA-Z\.\\\$] WHITE [ \t\n\r]+ V_TAG [.$_a-zA-Z][._a-zA-Z0-9]* @@ -388,6 +388,10 @@ V_IDENTIFIER [*?.$_a-zA-Z\[\]\-\!\^\\]([*?.$_a-zA-Z0-9\[\]\-\!\^\\]|::)* yylval.name = xstrdup (yytext); return NAME; } +<EXPRESSION>"/DISCARD/" { + yylval.name = xstrdup (yytext); + return NAME; + } <EXPRESSION>"-l"{NOCFILENAMECHAR}+ { yylval.name = xstrdup (yytext + 2); return LNAME; |