%{
-/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98, 1999
- Free Software Foundation, Inc.
+/* Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
This file is part of GLD, the Gnu Linker.
*/
-#include <ansidecl.h>
#include <stdio.h>
-#include <ctype.h>
-
-#ifdef MPW
-/* Prevent enum redefinition problems. */
-#define TRUE_FALSE_ALREADY_DEFINED
-#endif /* MPW */
#include "bfd.h"
#include "sysdep.h"
+#include "safe-ctype.h"
+#include "bfdlink.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. */
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) yy_input (buf, &result, max_size)
#define MAX_INCLUDE_DEPTH 10
static YY_BUFFER_STATE include_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 void comment PARAMS ((void));
-static void lex_warn_invalid PARAMS ((char *where, char *what));
+static void yy_input (char *, int *, int);
+static void comment (void);
+static void lex_warn_invalid (char *where, char *what);
-/* STATES
+/* STATES
EXPRESSION definitely in an expression
SCRIPT definitely in a script
BOTH either EXPRESSION or SCRIPT
/* Some versions of flex want this. */
#ifndef yywrap
-int yywrap () { return 1; }
+int yywrap (void) { return 1; }
#endif
%}
SYMBOLCHARN [_a-zA-Z\/\.\\\$\_\~0-9]
FILENAMECHAR [_a-zA-Z0-9\/\.\-\_\+\=\$\:\[\]\\\,\~]
WILDCHAR [_a-zA-Z0-9\/\.\-\_\+\=\$\:\[\]\\\,\~\?\*]
-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]([*?.$_a-zA-Z0-9]|::)*
+V_IDENTIFIER [*?.$_a-zA-Z\[\]\-\!\^\\]([*?.$_a-zA-Z0-9\[\]\-\!\^\\]|::)*
%s SCRIPT
%s EXPRESSION
}
}
-<BOTH,SCRIPT,EXPRESSION>"/*" { comment(); }
+<BOTH,SCRIPT,EXPRESSION,VERS_START,VERS_NODE,VERS_SCRIPT>"/*" { comment (); }
<DEFSYMEXP>"-" { RTOKEN('-');}
<DEFSYMEXP>"+" { RTOKEN('+');}
-<DEFSYMEXP>{FILENAMECHAR1}{SYMBOLCHARN}* { yylval.name = buystring(yytext); return NAME; }
+<DEFSYMEXP>{FILENAMECHAR1}{SYMBOLCHARN}* { yylval.name = xstrdup (yytext); return NAME; }
<DEFSYMEXP>"=" { RTOKEN('='); }
<MRI,EXPRESSION>"$"([0-9A-Fa-f])+ {
- yylval.integer = bfd_scan_vma (yytext+1, 0,16);
+ yylval.integer = bfd_scan_vma (yytext + 1, 0, 16);
+ yylval.bigint.str = NULL;
return INT;
}
<MRI,EXPRESSION>([0-9A-Fa-f])+(H|h|X|x|B|b|O|o|D|d) {
int ibase ;
- switch (yytext[yyleng-1]) {
- case 'X':
+ switch (yytext[yyleng - 1]) {
+ case 'X':
case 'x':
case 'H':
case 'h':
}
yylval.integer = bfd_scan_vma (yytext, 0,
ibase);
+ yylval.bigint.str = NULL;
return INT;
}
-<SCRIPT,DEFSYMEXP,MRI,BOTH,EXPRESSION>((("$"|"0x")([0-9A-Fa-f])+)|(([0-9])+))(M|K|m|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;
- yylval.integer = bfd_scan_vma (s, 0, 0);
- if (yytext[yyleng-1] == 'M'
- || yytext[yyleng-1] == 'm')
- yylval.integer *= 1024 * 1024;
- if (yytext[yyleng-1] == 'K'
- || yytext[yyleng-1]=='k')
- yylval.integer *= 1024;
+ {
+ ++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(']');}
<EXPRESSION,BOTH,SCRIPT>"BIND" { RTOKEN(BIND);}
<BOTH,SCRIPT>"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>"MAX" { RTOKEN(MAX_K); }
<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);}
<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>"INHIBIT_COMMON_ALLOCATION" { RTOKEN(INHIBIT_COMMON_ALLOCATION);}
<BOTH,SCRIPT>"SECTIONS" { RTOKEN(SECTIONS);}
<BOTH,SCRIPT>"FILL" { RTOKEN(FILL);}
<BOTH,SCRIPT>"STARTUP" { RTOKEN(STARTUP);}
<BOTH,SCRIPT>"NOFLOAT" { RTOKEN(NOFLOAT);}
<EXPRESSION,BOTH,SCRIPT>"NOCROSSREFS" { RTOKEN(NOCROSSREFS);}
<BOTH,SCRIPT>"OVERLAY" { RTOKEN(OVERLAY); }
-<BOTH,SCRIPT>"SORT" { RTOKEN(SORT); }
+<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); }
<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); }
<BOTH,SCRIPT>"o" { RTOKEN(ORIGIN);}
<BOTH,SCRIPT>"org" { RTOKEN(ORIGIN);}
<BOTH,SCRIPT>"l" { RTOKEN( LENGTH);}
<BOTH,SCRIPT>"INCLUDE" { RTOKEN(INCLUDE);}
<BOTH,SCRIPT>"PHDRS" { RTOKEN (PHDRS); }
<EXPRESSION,BOTH,SCRIPT>"AT" { RTOKEN(AT);}
+<EXPRESSION,BOTH,SCRIPT>"SUBALIGN" { RTOKEN(SUBALIGN);}
<EXPRESSION,BOTH,SCRIPT>"PROVIDE" { RTOKEN(PROVIDE); }
<EXPRESSION,BOTH,SCRIPT>"KEEP" { RTOKEN(KEEP); }
<EXPRESSION,BOTH,SCRIPT>"EXCLUDE_FILE" { RTOKEN(EXCLUDE_FILE); }
<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);
+ yylval.name = xstrdup (yytext);
return NAME;
}
<BOTH,EXPRESSION>"-l"{FILENAMECHAR}+ {
- yylval.name = buystring (yytext + 2);
+ yylval.name = xstrdup (yytext + 2);
return LNAME;
}
<SCRIPT>{WILDCHAR}* {
try again. */
if (yytext[0] == '/' && yytext[1] == '*')
{
- yyless(2);
+ yyless (2);
comment ();
}
else
{
- yylval.name = buystring(yytext);
+ yylval.name = xstrdup (yytext);
return NAME;
}
}
<EXPRESSION,BOTH,SCRIPT,VERS_NODE>"\""[^\"]*"\"" {
/* No matter the state, quotes
give what's inside */
- yylval.name = buystring(yytext+1);
- yylval.name[yyleng-2] = 0;
+ yylval.name = xstrdup (yytext + 1);
+ yylval.name[yyleng - 2] = 0;
return NAME;
}
<BOTH,SCRIPT,EXPRESSION>"\n" { lineno++;}
<VERS_NODE>extern { RTOKEN(EXTERN); }
-<VERS_NODE>{V_IDENTIFIER} { yylval.name = buystring (yytext);
+<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);
+<VERS_SCRIPT>"{" { BEGIN(VERS_NODE);
vers_node_nesting = 0;
return *yytext;
}
<<EOF>> {
include_stack_ptr--;
-
- if (include_stack_ptr == 0)
+
+ if (include_stack_ptr == 0)
{
- yyterminate();
+ yyterminate ();
}
- else
+ else
{
- yy_switch_to_buffer(include_stack[include_stack_ptr]);
-
+ 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];
+ lineno = lineno_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)
{
- 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;
include_stack[include_stack_ptr] = YY_CURRENT_BUFFER;
include_stack_ptr++;
+ lineno = 1;
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 = malloc (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 = malloc ((unsigned) (b->yy_buf_size + 3));
b->yy_ch_buf[0] = '\n';
strcpy (b->yy_ch_buf+1, string);
on the include stack. */
void
-lex_redirect (string)
- CONST char *string;
+lex_redirect (const char *string)
{
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");
}
file_name_stack[include_stack_ptr] = "redirect";
- lineno_stack[include_stack_ptr] = 0;
+ lineno_stack[include_stack_ptr] = lineno;
include_stack[include_stack_ptr] = YY_CURRENT_BUFFER;
include_stack_ptr++;
+ lineno = 1;
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_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);
}
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;
+yy_input (char *buf, int *result, int max_size)
{
- *result = 0;
- if (yy_current_buffer->yy_input_file)
+ *result = 0;
+ if (YY_CURRENT_BUFFER->yy_input_file)
{
if (yyin)
{
- *result = read (fileno (yyin), (char *) buf, max_size);
- if (*result < 0)
+ *result = fread (buf, 1, max_size, yyin);
+ if (*result < max_size && ferror (yyin))
einfo ("%F%P: read in flex scanner failed\n");
}
}
/* Eat the rest of a C-style comment. */
static void
-comment ()
+comment (void)
{
int c;
while (1)
{
c = input();
- while (c != '*' && c != EOF)
+ while (c != '*' && c != EOF)
{
if (c == '\n')
lineno++;
in context WHERE. */
static void
-lex_warn_invalid (where, what)
- char *where, *what;
+lex_warn_invalid (char *where, char *what)
{
char buf[5];
einfo ("%F%s: file not recognized: %E\n", ldfile_input_filename);
}
- if (! isprint ((unsigned char) *what))
+ if (! ISPRINT (*what))
{
sprintf (buf, "\\%03o", (unsigned int) *what);
what = buf;
projects / deliverable / binutils-gdb.git / blobdiff