-%option nounput
+%option nounput noyywrap
%{
-/* Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
- 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"
yylex and yyparse (indirectly) both check this. */
input_type parser_input;
-/* Line number in the current input file.
- (FIXME Actually, it doesn't appear to get reset for each file?) */
-unsigned int lineno = 1;
+/* Line number in the current input file. */
+unsigned int lineno;
/* The string we are currently lexing, or NULL if we are reading a
file. */
/* STATES
EXPRESSION definitely in an expression
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
*/
#define RTOKEN(x) { yylval.token = x; return x; }
-/* Some versions of flex want this. */
-#ifndef yywrap
-int yywrap (void) { return 1; }
-#endif
%}
%a 4000
%o 5000
-CMDFILENAMECHAR [_a-zA-Z0-9\/\.\\_\+\$\:\[\]\\\,\=\&\!\<\>\-\~]
-CMDFILENAMECHAR1 [_a-zA-Z0-9\/\.\\_\+\$\:\[\]\\\,\=\&\!\<\>\~]
-FILENAMECHAR1 [_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 SCRIPT
+%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>"/*" { comment (); }
-
+<BOTH,SCRIPT,EXPRESSION,VERS_START,VERS_NODE,VERS_SCRIPT,INPUTLIST>"/*" { comment (); }
-<DEFSYMEXP>"-" { RTOKEN('-');}
-<DEFSYMEXP>"+" { RTOKEN('+');}
-<DEFSYMEXP>{FILENAMECHAR1}{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(OREQ);}
<BOTH,SCRIPT,EXPRESSION,MRI>"&&" { RTOKEN(ANDAND);}
<BOTH,SCRIPT,EXPRESSION,MRI>">" { RTOKEN('>');}
-<BOTH,SCRIPT,EXPRESSION,MRI>"," { RTOKEN(',');}
+<BOTH,SCRIPT,EXPRESSION,MRI,INPUTLIST>"," { 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>"=" { 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(')');}
+<BOTH,SCRIPT,EXPRESSION,MRI,INPUTLIST>"(" { RTOKEN('(');}
<BOTH,SCRIPT,EXPRESSION,MRI>":" { RTOKEN(':'); }
<BOTH,SCRIPT,EXPRESSION,MRI>";" { RTOKEN(';');}
<BOTH,SCRIPT>"MEMORY" { RTOKEN(MEMORY);}
<EXPRESSION,BOTH,SCRIPT>"ALIGNOF" { RTOKEN(ALIGNOF); }
<EXPRESSION,BOTH>"MAX" { RTOKEN(MAX_K); }
<EXPRESSION,BOTH>"MIN" { RTOKEN(MIN_K); }
+<EXPRESSION,BOTH>"LOG2CEIL" { RTOKEN(LOG2CEIL); }
<EXPRESSION,BOTH,SCRIPT>"ASSERT" { RTOKEN(ASSERT_K); }
<BOTH,SCRIPT>"ENTRY" { RTOKEN(ENTRY);}
<BOTH,SCRIPT,MRI>"EXTERN" { RTOKEN(EXTERN);}
<BOTH,SCRIPT>"OUTPUT" { RTOKEN(OUTPUT);}
<BOTH,SCRIPT>"INPUT" { RTOKEN(INPUT);}
<EXPRESSION,BOTH,SCRIPT>"GROUP" { RTOKEN(GROUP);}
-<EXPRESSION,BOTH,SCRIPT>"AS_NEEDED" { RTOKEN(AS_NEEDED);}
+<EXPRESSION,BOTH,SCRIPT,INPUTLIST>"AS_NEEDED" { RTOKEN(AS_NEEDED);}
<EXPRESSION,BOTH,SCRIPT>"DEFINED" { RTOKEN(DEFINED);}
<BOTH,SCRIPT>"CREATE_OBJECT_SYMBOLS" { RTOKEN(CREATE_OBJECT_SYMBOLS);}
<BOTH,SCRIPT>"CONSTRUCTORS" { RTOKEN( CONSTRUCTORS);}
<BOTH,SCRIPT>"FORCE_COMMON_ALLOCATION" { RTOKEN(FORCE_COMMON_ALLOCATION);}
+<BOTH,SCRIPT>"FORCE_GROUP_ALLOCATION" { RTOKEN(FORCE_GROUP_ALLOCATION);}
<BOTH,SCRIPT>"INHIBIT_COMMON_ALLOCATION" { RTOKEN(INHIBIT_COMMON_ALLOCATION);}
<BOTH,SCRIPT>"SECTIONS" { RTOKEN(SECTIONS);}
<BOTH,SCRIPT>"INSERT" { RTOKEN(INSERT_K);}
<BOTH,SCRIPT>"BYTE" { RTOKEN( BYTE);}
<BOTH,SCRIPT>"NOFLOAT" { RTOKEN(NOFLOAT);}
<EXPRESSION,BOTH,SCRIPT>"NOCROSSREFS" { RTOKEN(NOCROSSREFS);}
+<EXPRESSION,BOTH,SCRIPT>"NOCROSSREFS_TO" { RTOKEN(NOCROSSREFS_TO);}
<BOTH,SCRIPT>"OVERLAY" { RTOKEN(OVERLAY); }
<BOTH,SCRIPT>"SORT_BY_NAME" { RTOKEN(SORT_BY_NAME); }
<BOTH,SCRIPT>"SORT_BY_ALIGNMENT" { RTOKEN(SORT_BY_ALIGNMENT); }
<EXPRESSION,BOTH,SCRIPT>"INCLUDE" { RTOKEN(INCLUDE);}
<BOTH,SCRIPT>"PHDRS" { RTOKEN (PHDRS); }
<EXPRESSION,BOTH,SCRIPT>"AT" { RTOKEN(AT);}
+<EXPRESSION,BOTH,SCRIPT>"ALIGN_WITH_INPUT" { RTOKEN(ALIGN_WITH_INPUT);}
<EXPRESSION,BOTH,SCRIPT>"SUBALIGN" { RTOKEN(SUBALIGN);}
<EXPRESSION,BOTH,SCRIPT>"HIDDEN" { RTOKEN(HIDDEN); }
<EXPRESSION,BOTH,SCRIPT>"PROVIDE" { RTOKEN(PROVIDE); }
<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>{FILENAMECHAR1}{FILENAMECHAR}* {
- yylval.name = xstrdup (yytext);
+<BOTH,INPUTLIST>{FILENAMECHAR1}{FILENAMECHAR}* {
+ 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;
}
-<BOTH>"-l"{FILENAMECHAR}+ {
+<BOTH,INPUTLIST>"-l"{FILENAMECHAR}+ {
yylval.name = xstrdup (yytext + 2);
return LNAME;
}
-<EXPRESSION>{FILENAMECHAR1}{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}+ {
}
}
-<EXPRESSION,BOTH,SCRIPT,VERS_NODE>"\""[^\"]*"\"" {
+<EXPRESSION,BOTH,SCRIPT,VERS_NODE,INPUTLIST>"\""[^\"]*"\"" {
/* No matter the state, quotes
- give what's inside */
+ give what's inside. */
+ bfd_size_type len;
yylval.name = xstrdup (yytext + 1);
- yylval.name[yyleng - 2] = 0;
+ /* PR ld/20906. A corrupt input file
+ can contain bogus strings. */
+ len = strlen (yylval.name);
+ if (len > (bfd_size_type) yyleng - 2)
+ len = yyleng - 2;
+ yylval.name[len] = 0;
return NAME;
}
<BOTH,SCRIPT,EXPRESSION>"\n" { lineno++;}
return *yytext;
}
-<VERS_START,VERS_NODE,VERS_SCRIPT>[\n] { lineno++; }
+<VERS_START,VERS_NODE,VERS_SCRIPT,INPUTLIST>[\n] { lineno++; }
<VERS_START,VERS_NODE,VERS_SCRIPT>#.* { /* Eat up comments */ }
-<VERS_START,VERS_NODE,VERS_SCRIPT>[ \t\r]+ { /* Eat up whitespace */ }
+<VERS_START,VERS_NODE,VERS_SCRIPT,INPUTLIST>[ \t\r]+ { /* Eat up whitespace */ }
<<EOF>> {
include_stack_ptr--;
if (include_stack_ptr == 0)
- yyterminate ();
+ {
+ lineno = 0;
+ yyterminate ();
+ }
else
yy_switch_to_buffer (include_stack[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
{
if (include_stack_ptr >= MAX_INCLUDE_DEPTH)
{
- einfo ("%F:includes nested too deeply\n");
+ einfo (_("%F:includes nested too deeply\n"));
}
file_name_stack[include_stack_ptr] = name;
lineno_stack[include_stack_ptr] = lineno;
{
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);
yy_init = 0;
if (include_stack_ptr >= MAX_INCLUDE_DEPTH)
{
- einfo("%F: macros nested too deeply\n");
+ einfo (_("%F: macros nested too deeply\n"));
}
file_name_stack[include_stack_ptr] = fake_filename;
lineno_stack[include_stack_ptr] = lineno;
BEGIN (SCRIPT);
}
+void
+ldlex_inputlist (void)
+{
+ *(state_stack_p)++ = yy_start;
+ BEGIN (INPUTLIST);
+}
+
void
ldlex_mri_script (void)
{
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. */
{
result = fread (buf, 1, max_size, yyin);
if (result < max_size && ferror (yyin))
- einfo ("%F%P: read in flex scanner failed\n");
+ einfo (_("%F%P: read in flex scanner failed\n"));
}
}
return result;
int c;
while (1)
- {
- c = input();
- while (c != '*' && c != EOF)
{
- if (c == '\n')
- lineno++;
c = input();
- }
+ while (c != '*' && c != 0)
+ {
+ if (c == '\n')
+ lineno++;
+ c = input();
+ }
- if (c == '*')
- {
- c = input();
- while (c == '*')
- c = input();
- if (c == '/')
- break; /* found the end */
- }
+ if (c == '*')
+ {
+ c = input();
+ while (c == '*')
+ c = input();
+ if (c == '/')
+ break; /* found the end */
+ }
- if (c == '\n')
- lineno++;
+ if (c == '\n')
+ lineno++;
- if (c == EOF)
- {
- einfo( "%F%P: EOF in comment\n");
- break;
+ if (c == 0)
+ {
+ einfo (_("%F%P: EOF in comment\n"));
+ break;
+ }
}
- }
}
/* Warn the user about a garbage character WHAT in the input
if (ldfile_assumed_script)
{
bfd_set_error (bfd_error_file_not_recognized);
- einfo ("%F%s: file not recognized: %E\n", ldlex_filename ());
+ einfo (_("%F%s: file not recognized: %E\n"), ldlex_filename ());
}
if (! ISPRINT (*what))
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