Add tests for new alias default-args related commands and arguments.

[deliverable/binutils-gdb.git] / ld / ldlex.l

diff --git a/ld/ldlex.l b/ld/ldlex.l
index 207c97f3235b51f3aa9abe1bf7f3a280061c610a..0fcbe84c8b589db28ef9689cda816a7b89d71b6a 100644 (file)
--- a/ld/ldlex.l
+++ b/ld/ldlex.l
@@ -2,7 +2,7 @@
 
 %{
 
 
 %{
 

-/* Copyright (C) 1991-2017 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2020 Free Software Foundation, Inc.

    Written by Steve Chamberlain of Cygnus Support.
 
    This file is part of the GNU Binutils.
    Written by Steve Chamberlain of Cygnus Support.
 
    This file is part of the GNU Binutils.


@@ -25,6 +25,7 @@
 #include "bfd.h"
 #include "safe-ctype.h"
 #include "bfdlink.h"
 #include "bfd.h"
 #include "safe-ctype.h"
 #include "bfdlink.h"

+#include "ctf-api.h"

 #include "ld.h"
 #include "ldmisc.h"
 #include "ldexp.h"
 #include "ld.h"
 #include "ldmisc.h"
 #include "ldexp.h"


@@ -91,17 +92,14 @@ static void lex_warn_invalid (char *where, char *what);
 %a 4000
 %o 5000
 
 %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]+
 
 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\[\]\-\!\^\\]|::)*
 
 V_TAG [.$_a-zA-Z][._a-zA-Z0-9]*
 V_IDENTIFIER [*?.$_a-zA-Z\[\]\-\!\^\\]([*?.$_a-zA-Z0-9\[\]\-\!\^\\]|::)*
 


@@ -137,7 +135,8 @@ V_IDENTIFIER [*?.$_a-zA-Z\[\]\-\!\^\\]([*?.$_a-zA-Z0-9\[\]\-\!\^\\]|::)*
 
 <DEFSYMEXP>"-"                 { RTOKEN('-');}
 <DEFSYMEXP>"+"                 { RTOKEN('+');}
 
 <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])+ {
 <DEFSYMEXP>"="                 { RTOKEN('='); }
 
 <MRI,EXPRESSION>"$"([0-9A-Fa-f])+ {


@@ -368,31 +367,30 @@ V_IDENTIFIER [*?.$_a-zA-Z\[\]\-\!\^\\]([*?.$_a-zA-Z0-9\[\]\-\!\^\\]|::)*
 
 <MRI>{FILENAMECHAR1}{NOCFILENAMECHAR}* {
 /* Filename without commas, needed to parse mri stuff */
 
 <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}* {
                                  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.  */
                                  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;
                                }
                                  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>"/DISCARD/"                {
+                                 yylval.name = xstrdup (yytext);

                                  return NAME;
                                }
 <EXPRESSION>"-l"{NOCFILENAMECHAR}+ {
                                  return NAME;
                                }
 <EXPRESSION>"-l"{NOCFILENAMECHAR}+ {


@@ -424,7 +422,7 @@ V_IDENTIFIER [*?.$_a-zA-Z\[\]\-\!\^\\]([*?.$_a-zA-Z0-9\[\]\-\!\^\\]|::)*
                                        /* PR ld/20906.  A corrupt input file
                                           can contain bogus strings.  */
                                        len = strlen (yylval.name);
                                        /* PR ld/20906.  A corrupt input file
                                           can contain bogus strings.  */
                                        len = strlen (yylval.name);

-                                       if (len > yyleng - 2)
+                                       if (len > (bfd_size_type) yyleng - 2)

                                          len = yyleng - 2;
                                        yylval.name[len] = 0;
                                        return NAME;
                                          len = yyleng - 2;
                                        yylval.name[len] = 0;
                                        return NAME;


@@ -678,7 +676,7 @@ comment (void)
   while (1)
     {
       c = input();
   while (1)
     {
       c = input();

-      while (c != '*' && c != EOF)
+      while (c != '*' && c != 0)

        {
          if (c == '\n')
            lineno++;
        {
          if (c == '\n')
            lineno++;


@@ -697,7 +695,7 @@ comment (void)
       if (c == '\n')
        lineno++;
 
       if (c == '\n')
        lineno++;
 

-      if (c == EOF)
+      if (c == 0)

        {
          einfo (_("%F%P: EOF in comment\n"));
          break;
        {
          einfo (_("%F%P: EOF in comment\n"));
          break;


@@ -729,5 +727,5 @@ lex_warn_invalid (char *where, char *what)
       what = buf;
     }
 
       what = buf;
     }
 

-  einfo (_("%P:%S: ignoring invalid character `%s'%s\n"), NULL, what, where);
+  einfo (_("%P:%pS: ignoring invalid character `%s'%s\n"), NULL, what, where);

 }
 }