%{
-/* Copyright (C) 1991-2017 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2021 Free Software Foundation, Inc.
Written by Steve Chamberlain of Cygnus Support.
This file is part of the GNU Binutils.
#include "bfd.h"
#include "safe-ctype.h"
#include "bfdlink.h"
+#include "ctf-api.h"
#include "ld.h"
#include "ldmisc.h"
#include "ldexp.h"
SCRIPT definitely in a script
INPUTLIST definitely in a script, a filename-list
BOTH either EXPRESSION or SCRIPT
- DEFSYMEXP in an argument to -defsym
- MRI in an MRI script
+ MRI in an MRI script
VERS_START starting a Sun style mapfile
VERS_SCRIPT a Sun style mapfile
VERS_NODE a node within a Sun style mapfile
%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\[\]\-\!\^\\]|::)*
%s INPUTLIST
%s EXPRESSION
%s BOTH
-%s DEFSYMEXP
%s MRI
%s VERS_START
%s VERS_SCRIPT
<BOTH,SCRIPT,EXPRESSION,VERS_START,VERS_NODE,VERS_SCRIPT,INPUTLIST>"/*" { comment (); }
-<DEFSYMEXP>"-" { RTOKEN('-');}
-<DEFSYMEXP>"+" { RTOKEN('+');}
-<DEFSYMEXP>{SYMBOLNAMECHAR1}{SYMBOLCHARN}* { yylval.name = xstrdup (yytext); return NAME; }
-<DEFSYMEXP>"=" { RTOKEN('='); }
-
<MRI,EXPRESSION>"$"([0-9A-Fa-f])+ {
- yylval.integer = bfd_scan_vma (yytext + 1, 0, 16);
+ yylval.integer = bfd_scan_vma (yytext + 1, 0, 16);
yylval.bigint.str = NULL;
return INT;
}
yylval.bigint.str = NULL;
return INT;
}
-<SCRIPT,DEFSYMEXP,MRI,BOTH,EXPRESSION>((("$"|0[xX])([0-9A-Fa-f])+)|(([0-9])+))(M|K|m|k)? {
+<SCRIPT,MRI,BOTH,EXPRESSION>((("$"|0[xX])([0-9A-Fa-f])+)|(([0-9])+))(M|K|m|k)? {
char *s = yytext;
int ibase = 0;
<BOTH,SCRIPT,EXPRESSION,MRI>"/" { RTOKEN('/');}
<BOTH,SCRIPT,EXPRESSION,MRI>"%" { RTOKEN('%');}
<BOTH,SCRIPT,EXPRESSION,MRI>"<" { RTOKEN('<');}
-<BOTH,SCRIPT,EXPRESSION,MRI>"=" { RTOKEN('=');}
+<BOTH,SCRIPT,EXPRESSION,MRI>"=" { RTOKEN('=');}
<BOTH,SCRIPT,EXPRESSION,MRI>"}" { RTOKEN('}') ; }
<BOTH,SCRIPT,EXPRESSION,MRI>"{" { RTOKEN('{'); }
<BOTH,SCRIPT,EXPRESSION,MRI,INPUTLIST>")" { RTOKEN(')');}
<EXPRESSION,BOTH,SCRIPT>"EXCLUDE_FILE" { RTOKEN(EXCLUDE_FILE); }
<EXPRESSION,BOTH,SCRIPT>"CONSTANT" { RTOKEN(CONSTANT);}
<MRI>"#".*\n? { ++ lineno; }
-<MRI>"\n" { ++ lineno; RTOKEN(NEWLINE); }
+<MRI>"\n" { ++ lineno; RTOKEN(NEWLINE); }
<MRI>"*".* { /* Mri comment line */ }
<MRI>";".* { /* Mri comment line */ }
-<MRI>"END" { RTOKEN(ENDWORD); }
+<MRI>"END" { RTOKEN(ENDWORD); }
<MRI>"ALIGNMOD" { RTOKEN(ALIGNMOD);}
<MRI>"ALIGN" { RTOKEN(ALIGN_K);}
-<MRI>"CHIP" { RTOKEN(CHIP); }
-<MRI>"BASE" { RTOKEN(BASE); }
-<MRI>"ALIAS" { RTOKEN(ALIAS); }
-<MRI>"TRUNCATE" { RTOKEN(TRUNCATE); }
-<MRI>"LOAD" { RTOKEN(LOAD); }
-<MRI>"PUBLIC" { RTOKEN(PUBLIC); }
-<MRI>"ORDER" { RTOKEN(ORDER); }
-<MRI>"NAME" { RTOKEN(NAMEWORD); }
-<MRI>"FORMAT" { RTOKEN(FORMAT); }
-<MRI>"CASE" { RTOKEN(CASE); }
-<MRI>"START" { RTOKEN(START); }
-<MRI>"LIST".* { RTOKEN(LIST); /* LIST and ignore to end of line */ }
+<MRI>"CHIP" { RTOKEN(CHIP); }
+<MRI>"BASE" { RTOKEN(BASE); }
+<MRI>"ALIAS" { RTOKEN(ALIAS); }
+<MRI>"TRUNCATE" { RTOKEN(TRUNCATE); }
+<MRI>"LOAD" { RTOKEN(LOAD); }
+<MRI>"PUBLIC" { RTOKEN(PUBLIC); }
+<MRI>"ORDER" { RTOKEN(ORDER); }
+<MRI>"NAME" { RTOKEN(NAMEWORD); }
+<MRI>"FORMAT" { RTOKEN(FORMAT); }
+<MRI>"CASE" { RTOKEN(CASE); }
+<MRI>"START" { RTOKEN(START); }
+<MRI>"LIST".* { RTOKEN(LIST); /* LIST and ignore to end of line */ }
<MRI>"SECT" { RTOKEN(SECT); }
<EXPRESSION,BOTH,SCRIPT,MRI>"ABSOLUTE" { RTOKEN(ABSOLUTE); }
-<MRI>"end" { RTOKEN(ENDWORD); }
+<MRI>"end" { RTOKEN(ENDWORD); }
<MRI>"alignmod" { RTOKEN(ALIGNMOD);}
<MRI>"align" { RTOKEN(ALIGN_K);}
-<MRI>"chip" { RTOKEN(CHIP); }
-<MRI>"base" { RTOKEN(BASE); }
-<MRI>"alias" { RTOKEN(ALIAS); }
-<MRI>"truncate" { RTOKEN(TRUNCATE); }
-<MRI>"load" { RTOKEN(LOAD); }
-<MRI>"public" { RTOKEN(PUBLIC); }
-<MRI>"order" { RTOKEN(ORDER); }
-<MRI>"name" { RTOKEN(NAMEWORD); }
-<MRI>"format" { RTOKEN(FORMAT); }
-<MRI>"case" { RTOKEN(CASE); }
-<MRI>"extern" { RTOKEN(EXTERN); }
-<MRI>"start" { RTOKEN(START); }
-<MRI>"list".* { RTOKEN(LIST); /* LIST and ignore to end of line */ }
+<MRI>"chip" { RTOKEN(CHIP); }
+<MRI>"base" { RTOKEN(BASE); }
+<MRI>"alias" { RTOKEN(ALIAS); }
+<MRI>"truncate" { RTOKEN(TRUNCATE); }
+<MRI>"load" { RTOKEN(LOAD); }
+<MRI>"public" { RTOKEN(PUBLIC); }
+<MRI>"order" { RTOKEN(ORDER); }
+<MRI>"name" { RTOKEN(NAMEWORD); }
+<MRI>"format" { RTOKEN(FORMAT); }
+<MRI>"case" { RTOKEN(CASE); }
+<MRI>"extern" { RTOKEN(EXTERN); }
+<MRI>"start" { RTOKEN(START); }
+<MRI>"list".* { RTOKEN(LIST); /* LIST and ignore to end of line */ }
<MRI>"sect" { RTOKEN(SECT); }
<EXPRESSION,BOTH,SCRIPT,MRI>"absolute" { RTOKEN(ABSOLUTE); }
<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}{SYMBOLNAMECHAR}* {
+ yylval.name = xstrdup (yytext);
+ return NAME;
+ }
+<EXPRESSION>"/DISCARD/" {
+ yylval.name = xstrdup (yytext);
return NAME;
}
<EXPRESSION>"-l"{NOCFILENAMECHAR}+ {
/* 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;
<VERS_START,VERS_NODE,VERS_SCRIPT>#.* { /* Eat up comments */ }
-<VERS_START,VERS_NODE,VERS_SCRIPT,INPUTLIST>[ \t\r]+ { /* Eat up whitespace */ }
+<VERS_START,VERS_NODE,VERS_SCRIPT,INPUTLIST>[ \t\r]+ { /* Eat up whitespace */ }
<<EOF>> {
include_stack_ptr--;
}
<SCRIPT,MRI,VERS_START,VERS_SCRIPT,VERS_NODE>. lex_warn_invalid (" in script", yytext);
-<EXPRESSION,DEFSYMEXP,BOTH>. lex_warn_invalid (" in expression", yytext);
+<EXPRESSION,BOTH>. lex_warn_invalid (" in expression", yytext);
%%
\f
{
YY_BUFFER_STATE b;
- /* Calls to m-alloc get turned by sed into xm-alloc. */
- b = malloc (sizeof (struct yy_buffer_state));
+ b = xmalloc (sizeof (struct yy_buffer_state));
b->yy_input_file = 0;
b->yy_buf_size = size;
/* yy_ch_buf has to be 2 characters longer than the size given because
we need to put in 2 end-of-buffer characters. */
- b->yy_ch_buf = malloc ((unsigned) (b->yy_buf_size + 3));
+ b->yy_ch_buf = xmalloc ((size_t) b->yy_buf_size + 3);
b->yy_ch_buf[0] = '\n';
strcpy (b->yy_ch_buf+1, string);
BEGIN (VERS_SCRIPT);
}
-void
-ldlex_defsym (void)
-{
- *(state_stack_p)++ = yy_start;
- BEGIN (DEFSYMEXP);
-}
-
void
ldlex_expression (void)
{
yy_start = *(--state_stack_p);
}
+/* In cases where the parser needs to look ahead and the context
+ changes from expression to script or vice-versa, throw away a
+ NAME. What constitutes a NAME depends on context. */
+
+void
+ldlex_backup (void)
+{
+ yyless (0);
+}
+
/* Return the current file name, or the previous file if no file is
current. */
while (1)
{
c = input();
- while (c != '*' && c != EOF)
+ while (c != '*' && c != 0)
{
if (c == '\n')
lineno++;
if (c == '\n')
lineno++;
- if (c == EOF)
+ if (c == 0)
{
einfo (_("%F%P: EOF in comment\n"));
break;
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);
}
projects / deliverable / binutils-gdb.git / blobdiff