-%{
-
-/* Copyright (C) 1991, 92, 93, 94, 95, 96, 1997 Free Software Foundation, Inc.
-
-This file is part of GLD, the Gnu Linker.
-
-GLD is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
+%option nounput noyywrap
-GLD is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+%{
-You should have received a copy of the GNU General Public License
-along with GLD; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+/* Copyright (C) 1991-2021 Free Software Foundation, Inc.
+ Written by Steve Chamberlain of Cygnus Support.
-/*
-This was written by steve chamberlain
- sac@cygnus.com
-*/
+ This file is part of the GNU Binutils.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
-#include <ansidecl.h>
-#include <stdio.h>
-#include <ctype.h>
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-#ifdef MPW
-/* Prevent enum redefinition problems. */
-#define TRUE_FALSE_ALREADY_DEFINED
-#endif /* MPW */
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
#include "bfd.h"
-#include "sysdep.h"
+#include "safe-ctype.h"
+#include "bfdlink.h"
+#include "ctf-api.h"
#include "ld.h"
-#include "ldgram.h"
#include "ldmisc.h"
#include "ldexp.h"
#include "ldlang.h"
+#include <ldgram.h>
#include "ldfile.h"
#include "ldlex.h"
#include "ldmain.h"
+#include "libiberty.h"
/* The type of top-level parser input.
yylex and yyparse (indirectly) both check this. */
input_type parser_input;
-/* Radix to use for bfd_scan_vma -- 0 (default to base 10) or 16. */
-int hex_mode;
-
-/* 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. */
Otherwise, stack elements 0 through `include_stack_ptr - 1' are valid. */
#undef YY_INPUT
-#define YY_INPUT(buf,result,max_size) yy_input(buf, &result, max_size)
+#define YY_INPUT(buf,result,max_size) result = yy_input (buf, max_size)
+
+#ifndef YY_NO_UNPUT
+#define YY_NO_UNPUT
+#endif
#define MAX_INCLUDE_DEPTH 10
static YY_BUFFER_STATE include_stack[MAX_INCLUDE_DEPTH];
static const char *file_name_stack[MAX_INCLUDE_DEPTH];
static unsigned int lineno_stack[MAX_INCLUDE_DEPTH];
+static unsigned int sysrooted_stack[MAX_INCLUDE_DEPTH];
static unsigned int include_stack_ptr = 0;
+static int vers_node_nesting = 0;
-static YY_BUFFER_STATE yy_create_string_buffer PARAMS ((const char *string,
- size_t size));
-static void yy_input PARAMS ((char *, int *result, int max_size));
+static int yy_input (char *, int);
+static void comment (void);
+static void lex_warn_invalid (char *where, char *what);
-static void comment PARAMS ((void));
-static void lex_warn_invalid PARAMS ((char *where, char *what));
-
-/* STATES
+/* 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 () { 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\/\.\-\_\+\=\$\:\[\]\\\,\~\?\*]
-WHITE [ \t\n\r]+
-
-NOCFILENAMECHAR [_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]+
V_TAG [.$_a-zA-Z][._a-zA-Z0-9]*
-V_IDENTIFIER [*?$_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
case input_script: return INPUT_SCRIPT; break;
case input_mri_script: return INPUT_MRI_SCRIPT; break;
case input_version_script: return INPUT_VERSION_SCRIPT; break;
+ case input_dynamic_list: return INPUT_DYNAMIC_LIST; break;
case input_defsym: return INPUT_DEFSYM; break;
default: abort ();
}
}
-<BOTH,SCRIPT,EXPRESSION>"/*" { comment(); }
+<BOTH,SCRIPT,EXPRESSION,VERS_START,VERS_NODE,VERS_SCRIPT,INPUTLIST>"/*" { comment (); }
-<DEFSYMEXP>"-" { RTOKEN('-');}
-<DEFSYMEXP>"+" { RTOKEN('+');}
-<DEFSYMEXP>{FILENAMECHAR1}{SYMBOLCHARN}* { yylval.name = buystring(yytext); return NAME; }
-<DEFSYMEXP>"=" { RTOKEN('='); }
+<DEFSYMEXP>"-" { RTOKEN('-');}
+<DEFSYMEXP>"+" { RTOKEN('+');}
+<DEFSYMEXP>{SYMBOLNAMECHAR1}{SYMBOLNAMECHAR}* { yylval.name = xstrdup (yytext);
+ return NAME; }
+<DEFSYMEXP>"=" { RTOKEN('='); }
<MRI,EXPRESSION>"$"([0-9A-Fa-f])+ {
- yylval.integer = bfd_scan_vma (yytext+1, 0,16);
+ yylval.integer = bfd_scan_vma (yytext + 1, 0, 16);
+ yylval.bigint.str = NULL;
return INT;
}
<MRI,EXPRESSION>([0-9A-Fa-f])+(H|h|X|x|B|b|O|o|D|d) {
int ibase ;
- switch (yytext[yyleng-1]) {
- case 'X':
+ switch (yytext[yyleng - 1]) {
+ case 'X':
case 'x':
case 'H':
case 'h':
}
yylval.integer = bfd_scan_vma (yytext, 0,
ibase);
+ yylval.bigint.str = NULL;
return INT;
}
-<SCRIPT,DEFSYMEXP,MRI,BOTH,EXPRESSION>"$"?"0x"?([0-9A-Fa-f])+(M|K|m|k)? {
- yylval.integer = bfd_scan_vma (yytext, 0,
- hex_mode);
- if (yytext[yyleng-1]=='M'
- || yytext[yyleng-1] == 'm') {
- yylval.integer *= 1024*1024;
- }
- if (yytext[yyleng-1]=='K'
- || yytext[yyleng-1]=='k') {
+<SCRIPT,DEFSYMEXP,MRI,BOTH,EXPRESSION>((("$"|0[xX])([0-9A-Fa-f])+)|(([0-9])+))(M|K|m|k)? {
+ char *s = yytext;
+ int ibase = 0;
+
+ if (*s == '$')
+ {
+ ++s;
+ ibase = 16;
+ }
+ yylval.integer = bfd_scan_vma (s, 0, ibase);
+ yylval.bigint.str = NULL;
+ if (yytext[yyleng - 1] == 'M'
+ || yytext[yyleng - 1] == 'm')
+ {
+ yylval.integer *= 1024 * 1024;
+ }
+ else if (yytext[yyleng - 1] == 'K'
+ || yytext[yyleng - 1]=='k')
+ {
yylval.integer *= 1024;
- }
+ }
+ else if (yytext[0] == '0'
+ && (yytext[1] == 'x'
+ || yytext[1] == 'X'))
+ {
+ yylval.bigint.str = xstrdup (yytext + 2);
+ }
return INT;
}
<BOTH,SCRIPT,EXPRESSION,MRI>"]" { RTOKEN(']');}
<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>"}" { 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);}
-<BOTH,SCRIPT>"ORIGIN" { RTOKEN(ORIGIN);}
-<BOTH,SCRIPT>"VERSION" { RTOKEN(VERSION);}
+<BOTH,SCRIPT>"MEMORY" { RTOKEN(MEMORY);}
+<BOTH,SCRIPT>"REGION_ALIAS" { RTOKEN(REGION_ALIAS);}
+<BOTH,SCRIPT>"LD_FEATURE" { RTOKEN(LD_FEATURE);}
+<BOTH,SCRIPT,EXPRESSION>"ORIGIN" { RTOKEN(ORIGIN);}
+<BOTH,SCRIPT>"VERSION" { RTOKEN(VERSIONK);}
<EXPRESSION,BOTH,SCRIPT>"BLOCK" { RTOKEN(BLOCK);}
<EXPRESSION,BOTH,SCRIPT>"BIND" { RTOKEN(BIND);}
-<BOTH,SCRIPT>"LENGTH" { RTOKEN(LENGTH);}
-<EXPRESSION,BOTH,SCRIPT>"ALIGN" { RTOKEN(ALIGN_K);}
-<EXPRESSION,BOTH,SCRIPT>"ADDR" { RTOKEN(ADDR);}
-<EXPRESSION,BOTH,SCRIPT>"LOADADDR" { RTOKEN(LOADADDR);}
-<EXPRESSION,BOTH>"MAX" { RTOKEN(MAX); }
-<EXPRESSION,BOTH>"MIN" { RTOKEN(MIN); }
+<BOTH,SCRIPT,EXPRESSION>"LENGTH" { RTOKEN(LENGTH);}
+<EXPRESSION,BOTH,SCRIPT>"ALIGN" { RTOKEN(ALIGN_K);}
+<EXPRESSION,BOTH,SCRIPT>"DATA_SEGMENT_ALIGN" { RTOKEN(DATA_SEGMENT_ALIGN);}
+<EXPRESSION,BOTH,SCRIPT>"DATA_SEGMENT_RELRO_END" { RTOKEN(DATA_SEGMENT_RELRO_END);}
+<EXPRESSION,BOTH,SCRIPT>"DATA_SEGMENT_END" { RTOKEN(DATA_SEGMENT_END);}
+<EXPRESSION,BOTH,SCRIPT>"ADDR" { RTOKEN(ADDR);}
+<EXPRESSION,BOTH,SCRIPT>"LOADADDR" { RTOKEN(LOADADDR);}
+<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);}
-<EXPRESSION,BOTH,SCRIPT>"NEXT" { RTOKEN(NEXT);}
+<BOTH,SCRIPT,MRI>"EXTERN" { RTOKEN(EXTERN);}
+<EXPRESSION,BOTH,SCRIPT>"NEXT" { RTOKEN(NEXT);}
<EXPRESSION,BOTH,SCRIPT>"sizeof_headers" { RTOKEN(SIZEOF_HEADERS);}
<EXPRESSION,BOTH,SCRIPT>"SIZEOF_HEADERS" { RTOKEN(SIZEOF_HEADERS);}
+<EXPRESSION,BOTH,SCRIPT>"SEGMENT_START" { RTOKEN(SEGMENT_START);}
<BOTH,SCRIPT>"MAP" { RTOKEN(MAP);}
-<EXPRESSION,BOTH,SCRIPT>"SIZEOF" { RTOKEN(SIZEOF);}
-<BOTH,SCRIPT>"TARGET" { RTOKEN(TARGET_K);}
+<EXPRESSION,BOTH,SCRIPT>"SIZEOF" { RTOKEN(SIZEOF);}
+<BOTH,SCRIPT>"TARGET" { RTOKEN(TARGET_K);}
<BOTH,SCRIPT>"SEARCH_DIR" { RTOKEN(SEARCH_DIR);}
-<BOTH,SCRIPT>"OUTPUT" { RTOKEN(OUTPUT);}
+<BOTH,SCRIPT>"OUTPUT" { RTOKEN(OUTPUT);}
<BOTH,SCRIPT>"INPUT" { RTOKEN(INPUT);}
<EXPRESSION,BOTH,SCRIPT>"GROUP" { RTOKEN(GROUP);}
-<EXPRESSION,BOTH,SCRIPT>"DEFINED" { RTOKEN(DEFINED);}
+<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>"SECTIONS" { RTOKEN(SECTIONS);}
+<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>"AFTER" { RTOKEN(AFTER);}
+<BOTH,SCRIPT>"BEFORE" { RTOKEN(BEFORE);}
<BOTH,SCRIPT>"FILL" { RTOKEN(FILL);}
-<BOTH,SCRIPT>"STARTUP" { RTOKEN(STARTUP);}
+<BOTH,SCRIPT>"STARTUP" { RTOKEN(STARTUP);}
<BOTH,SCRIPT>"OUTPUT_FORMAT" { RTOKEN(OUTPUT_FORMAT);}
<BOTH,SCRIPT>"OUTPUT_ARCH" { RTOKEN( OUTPUT_ARCH);}
<BOTH,SCRIPT>"HLL" { RTOKEN(HLL);}
-<BOTH,SCRIPT>"SYSLIB" { RTOKEN(SYSLIB);}
+<BOTH,SCRIPT>"SYSLIB" { RTOKEN(SYSLIB);}
<BOTH,SCRIPT>"FLOAT" { RTOKEN(FLOAT);}
<BOTH,SCRIPT>"QUAD" { RTOKEN( QUAD);}
<BOTH,SCRIPT>"SQUAD" { RTOKEN( SQUAD);}
<BOTH,SCRIPT>"LONG" { RTOKEN( LONG);}
<BOTH,SCRIPT>"SHORT" { RTOKEN( SHORT);}
<BOTH,SCRIPT>"BYTE" { RTOKEN( BYTE);}
-<BOTH,SCRIPT>"NOFLOAT" { RTOKEN(NOFLOAT);}
+<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); }
+<BOTH,SCRIPT>"SORT" { RTOKEN(SORT_BY_NAME); }
+<BOTH,SCRIPT>"SORT_BY_INIT_PRIORITY" { RTOKEN(SORT_BY_INIT_PRIORITY); }
+<BOTH,SCRIPT>"SORT_NONE" { RTOKEN(SORT_NONE); }
<EXPRESSION,BOTH,SCRIPT>"NOLOAD" { RTOKEN(NOLOAD);}
<EXPRESSION,BOTH,SCRIPT>"DSECT" { RTOKEN(DSECT);}
<EXPRESSION,BOTH,SCRIPT>"COPY" { RTOKEN(COPY);}
<EXPRESSION,BOTH,SCRIPT>"INFO" { RTOKEN(INFO);}
<EXPRESSION,BOTH,SCRIPT>"OVERLAY" { RTOKEN(OVERLAY);}
+<EXPRESSION,BOTH,SCRIPT>"ONLY_IF_RO" { RTOKEN(ONLY_IF_RO); }
+<EXPRESSION,BOTH,SCRIPT>"ONLY_IF_RW" { RTOKEN(ONLY_IF_RW); }
+<EXPRESSION,BOTH,SCRIPT>"SPECIAL" { RTOKEN(SPECIAL); }
<BOTH,SCRIPT>"o" { RTOKEN(ORIGIN);}
<BOTH,SCRIPT>"org" { RTOKEN(ORIGIN);}
<BOTH,SCRIPT>"l" { RTOKEN( LENGTH);}
<BOTH,SCRIPT>"len" { RTOKEN( LENGTH);}
-<BOTH,SCRIPT>"INCLUDE" { RTOKEN(INCLUDE);}
+<EXPRESSION,BOTH,SCRIPT>"INPUT_SECTION_FLAGS" { RTOKEN(INPUT_SECTION_FLAGS); }
+<EXPRESSION,BOTH,SCRIPT>"INCLUDE" { RTOKEN(INCLUDE);}
<BOTH,SCRIPT>"PHDRS" { RTOKEN (PHDRS); }
-<EXPRESSION,BOTH,SCRIPT>"AT" { RTOKEN(AT);}
-<EXPRESSION,BOTH,SCRIPT>"PROVIDE" { RTOKEN(PROVIDE); }
-<MRI>"#".*\n?\r? { ++ lineno; }
-<MRI>"\n" { ++ lineno; RTOKEN(NEWLINE); }
-<MRI>"\r" { ++ lineno; RTOKEN(NEWLINE); }
+<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>"PROVIDE_HIDDEN" { RTOKEN(PROVIDE_HIDDEN); }
+<EXPRESSION,BOTH,SCRIPT>"KEEP" { RTOKEN(KEEP); }
+<EXPRESSION,BOTH,SCRIPT>"EXCLUDE_FILE" { RTOKEN(EXCLUDE_FILE); }
+<EXPRESSION,BOTH,SCRIPT>"CONSTANT" { RTOKEN(CONSTANT);}
+<MRI>"#".*\n? { ++ lineno; }
+<MRI>"\n" { ++ lineno; RTOKEN(NEWLINE); }
<MRI>"*".* { /* Mri comment line */ }
<MRI>";".* { /* Mri comment line */ }
-<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>"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>"SECT" { RTOKEN(SECT); }
<EXPRESSION,BOTH,SCRIPT,MRI>"ABSOLUTE" { RTOKEN(ABSOLUTE); }
-<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>"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>"sect" { RTOKEN(SECT); }
<EXPRESSION,BOTH,SCRIPT,MRI>"absolute" { RTOKEN(ABSOLUTE); }
<MRI>{FILENAMECHAR1}{NOCFILENAMECHAR}* {
/* Filename without commas, needed to parse mri stuff */
- yylval.name = buystring(yytext);
+ yylval.name = xstrdup (yytext);
return NAME;
}
-<BOTH,EXPRESSION>{FILENAMECHAR1}{FILENAMECHAR}* {
- yylval.name = buystring(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,EXPRESSION>"-l"{FILENAMECHAR}+ {
- yylval.name = buystring (yytext + 2);
+<BOTH,INPUTLIST>"-l"{FILENAMECHAR}+ {
+ yylval.name = xstrdup (yytext + 2);
return LNAME;
}
-<SCRIPT>{WILDCHAR}* { yylval.name = buystring(yytext); return NAME; }
+<EXPRESSION>{SYMBOLNAMECHAR1}{NOCFILENAMECHAR}* {
+ yylval.name = xstrdup (yytext);
+ return NAME;
+ }
+<EXPRESSION>"/DISCARD/" {
+ yylval.name = xstrdup (yytext);
+ return NAME;
+ }
+<EXPRESSION>"-l"{NOCFILENAMECHAR}+ {
+ yylval.name = xstrdup (yytext + 2);
+ return LNAME;
+ }
+<SCRIPT>{WILDCHAR}* {
+ /* Annoyingly, this pattern can match comments, and we have
+ longest match issues to consider. So if the first two
+ characters are a comment opening, put the input back and
+ try again. */
+ if (yytext[0] == '/' && yytext[1] == '*')
+ {
+ yyless (2);
+ comment ();
+ }
+ else
+ {
+ yylval.name = xstrdup (yytext);
+ return NAME;
+ }
+ }
-<EXPRESSION,BOTH,SCRIPT>"\""[^\"]*"\"" {
+<EXPRESSION,BOTH,SCRIPT,VERS_NODE,INPUTLIST>"\""[^\"]*"\"" {
/* No matter the state, quotes
- give what's inside */
- yylval.name = buystring(yytext+1);
- yylval.name[yyleng-2] = 0;
+ give what's inside. */
+ bfd_size_type len;
+ yylval.name = xstrdup (yytext + 1);
+ /* 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++;}
-<BOTH,SCRIPT,EXPRESSION>"\r" { lineno++;}
-<MRI,BOTH,SCRIPT,EXPRESSION>[ \t]
+<MRI,BOTH,SCRIPT,EXPRESSION>[ \t\r]+ { }
<VERS_NODE,VERS_SCRIPT>[:,;] { return *yytext; }
<VERS_NODE>local { RTOKEN(LOCAL); }
-<VERS_NODE>{V_IDENTIFIER} { yylval.name = buystring (yytext);
+<VERS_NODE>extern { RTOKEN(EXTERN); }
+
+<VERS_NODE>{V_IDENTIFIER} { yylval.name = xstrdup (yytext);
return VERS_IDENTIFIER; }
-<VERS_SCRIPT>{V_TAG} { yylval.name = buystring (yytext);
+<VERS_SCRIPT>{V_TAG} { yylval.name = xstrdup (yytext);
return VERS_TAG; }
<VERS_START>"{" { BEGIN(VERS_SCRIPT); return *yytext; }
-<VERS_SCRIPT>"{" { BEGIN(VERS_NODE); return *yytext; }
-<VERS_SCRIPT,VERS_NODE>"}" { BEGIN(VERS_SCRIPT); return *yytext; }
+<VERS_SCRIPT>"{" { BEGIN(VERS_NODE);
+ vers_node_nesting = 0;
+ return *yytext;
+ }
+<VERS_SCRIPT>"}" { return *yytext; }
+<VERS_NODE>"{" { vers_node_nesting++; return *yytext; }
+<VERS_NODE>"}" { if (--vers_node_nesting < 0)
+ BEGIN(VERS_SCRIPT);
+ return *yytext;
+ }
-<VERS_START,VERS_NODE,VERS_SCRIPT>[\n\r] { 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]+ { /* 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();
- }
- else
- {
- yy_switch_to_buffer(include_stack[include_stack_ptr]);
-
- }
- BEGIN(SCRIPT);
- ldfile_input_filename = file_name_stack[include_stack_ptr - 1];
- lineno = lineno_stack[include_stack_ptr - 1];
+ if (include_stack_ptr == 0)
+ {
+ lineno = 0;
+ yyterminate ();
+ }
+ else
+ yy_switch_to_buffer (include_stack[include_stack_ptr]);
+
+ lineno = lineno_stack[include_stack_ptr];
+ input_flags.sysrooted = sysrooted_stack[include_stack_ptr];
return END;
}
-<SCRIPT,MRI,VERS_START,VERS_SCRIPT,VERS_NODE>. lex_warn_invalid(" in script", yytext);
-<EXPRESSION,DEFSYMEXP,BOTH>. lex_warn_invalid(" in expression", yytext);
-
+<SCRIPT,MRI,VERS_START,VERS_SCRIPT,VERS_NODE>. lex_warn_invalid (" in script", yytext);
+<EXPRESSION,DEFSYMEXP,BOTH>. lex_warn_invalid (" in expression", yytext);
+
%%
\f
saving the current input info on the include stack. */
void
-lex_push_file (file, name)
- FILE *file;
- const char *name;
+lex_push_file (FILE *file, const char *name, unsigned int sysrooted)
{
- if (include_stack_ptr >= MAX_INCLUDE_DEPTH)
+ 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] = 1;
+ lineno_stack[include_stack_ptr] = lineno;
+ sysrooted_stack[include_stack_ptr] = input_flags.sysrooted;
include_stack[include_stack_ptr] = YY_CURRENT_BUFFER;
include_stack_ptr++;
+ lineno = 1;
+ input_flags.sysrooted = sysrooted;
yyin = file;
- yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE));
- BEGIN (SCRIPT);
+ yy_switch_to_buffer (yy_create_buffer (yyin, YY_BUF_SIZE));
}
/* Return a newly created flex input buffer containing STRING,
which is SIZE bytes long. */
-static YY_BUFFER_STATE
-yy_create_string_buffer (string, size)
- CONST char *string;
- size_t size;
+static YY_BUFFER_STATE
+yy_create_string_buffer (const char *string, size_t size)
{
YY_BUFFER_STATE b;
- /* Calls to m-alloc get turned by sed into xm-alloc. */
- b = (YY_BUFFER_STATE) 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 = (char *) 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);
b->yy_n_chars = size+1;
b->yy_buf_pos = &b->yy_ch_buf[1];
+ b->yy_is_our_buffer = 1;
+ b->yy_is_interactive = 0;
+ b->yy_at_bol = 1;
+ b->yy_fill_buffer = 0;
+
/* flex 2.4.7 changed the interface. FIXME: We should not be using
a flex internal interface in the first place! */
#ifdef YY_BUFFER_NEW
on the include stack. */
void
-lex_redirect (string)
- CONST char *string;
+lex_redirect (const char *string, const char *fake_filename, unsigned int count)
{
YY_BUFFER_STATE tmp;
yy_init = 0;
- if (include_stack_ptr >= MAX_INCLUDE_DEPTH)
+ 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] = "redirect";
- lineno_stack[include_stack_ptr] = 0;
+ file_name_stack[include_stack_ptr] = fake_filename;
+ lineno_stack[include_stack_ptr] = lineno;
include_stack[include_stack_ptr] = YY_CURRENT_BUFFER;
include_stack_ptr++;
+ lineno = count;
tmp = yy_create_string_buffer (string, strlen (string));
yy_switch_to_buffer (tmp);
- BEGIN (SCRIPT);
}
\f
/* Functions to switch to a different flex start condition,
static int *state_stack_p = state_stack;
void
-ldlex_script ()
+ldlex_script (void)
{
*(state_stack_p)++ = yy_start;
BEGIN (SCRIPT);
}
void
-ldlex_mri_script ()
+ldlex_inputlist (void)
+{
+ *(state_stack_p)++ = yy_start;
+ BEGIN (INPUTLIST);
+}
+
+void
+ldlex_mri_script (void)
{
*(state_stack_p)++ = yy_start;
BEGIN (MRI);
}
void
-ldlex_version_script ()
+ldlex_version_script (void)
{
*(state_stack_p)++ = yy_start;
BEGIN (VERS_START);
}
void
-ldlex_version_file ()
+ldlex_version_file (void)
{
*(state_stack_p)++ = yy_start;
BEGIN (VERS_SCRIPT);
}
void
-ldlex_defsym ()
+ldlex_defsym (void)
{
*(state_stack_p)++ = yy_start;
BEGIN (DEFSYMEXP);
}
-
+
void
-ldlex_expression ()
+ldlex_expression (void)
{
*(state_stack_p)++ = yy_start;
BEGIN (EXPRESSION);
}
void
-ldlex_both ()
+ldlex_both (void)
{
*(state_stack_p)++ = yy_start;
BEGIN (BOTH);
}
void
-ldlex_popstate ()
+ldlex_popstate (void)
{
yy_start = *(--state_stack_p);
}
+
+/* Return the current file name, or the previous file if no file is
+ current. */
+
+const char*
+ldlex_filename (void)
+{
+ return file_name_stack[include_stack_ptr - (include_stack_ptr != 0)];
+}
\f
-/* Place up to MAX_SIZE characters in BUF and return in *RESULT
+/* Place up to MAX_SIZE characters in BUF and return
either the number of characters read, or 0 to indicate EOF. */
-static void
-yy_input (buf, result, max_size)
- char *buf;
- int *result;
- int max_size;
+static int
+yy_input (char *buf, int max_size)
{
- *result = 0;
- if (yy_current_buffer->yy_input_file)
+ int result = 0;
+ if (YY_CURRENT_BUFFER->yy_input_file)
{
if (yyin)
{
- *result = read (fileno (yyin), (char *) buf, max_size);
- if (*result < 0)
- einfo ("%F%P: read in flex scanner failed\n");
+ result = fread (buf, 1, max_size, yyin);
+ if (result < max_size && ferror (yyin))
+ einfo (_("%F%P: read in flex scanner failed\n"));
}
}
+ return result;
}
/* Eat the rest of a C-style comment. */
static void
-comment ()
+comment (void)
{
int c;
while (1)
- {
- c = input();
- while (c != '*' && c != EOF)
{
- if (c == '\n' || c == '\r')
- 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' || c == '\r')
- 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
in context WHERE. */
static void
-lex_warn_invalid (where, what)
- char *where, *what;
+lex_warn_invalid (char *where, char *what)
{
char buf[5];
if (ldfile_assumed_script)
{
bfd_set_error (bfd_error_file_not_recognized);
- einfo ("%F%s: file not recognized: %E\n", ldfile_input_filename);
+ einfo (_("%F%s: file not recognized: %E\n"), ldlex_filename ());
}
- if (! isprint ((unsigned char) *what))
+ if (! ISPRINT (*what))
{
- sprintf (buf, "\\%03o", (unsigned int) *what);
+ sprintf (buf, "\\%03o", *(unsigned char *) what);
what = buf;
}
- einfo ("%P:%S: ignoring invalid character `%s'%s\n", what, where);
+ einfo (_("%P:%pS: ignoring invalid character `%s'%s\n"), NULL, what, where);
}
projects / thirdparty / binutils-gdb.git / blobdiff