%{ /* deffilep.y - parser for .def files */
-/* Copyright 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003
- Free Software Foundation, Inc.
+/* Copyright 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006,
+ 2007, 2009 Free Software Foundation, Inc.
This file is part of 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 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
-#include <stdio.h>
+#include "sysdep.h"
#include "libiberty.h"
#include "safe-ctype.h"
#include "bfd.h"
-#include "sysdep.h"
#include "ld.h"
#include "ldmisc.h"
#include "deffile.h"
#define yytable def_yytable
#define yycheck def_yycheck
-static void def_description PARAMS ((const char *));
-static void def_exports PARAMS ((const char *, const char *, int, int));
-static void def_heapsize PARAMS ((int, int));
-static void def_import PARAMS ((const char *, const char *, const char *, const char *, int));
-static void def_library PARAMS ((const char *, int));
-static def_file_module *def_stash_module PARAMS ((def_file *, const char *));
-static void def_name PARAMS ((const char *, int));
-static void def_section PARAMS ((const char *, int));
-static void def_section_alt PARAMS ((const char *, const char *));
-static void def_stacksize PARAMS ((int, int));
-static void def_version PARAMS ((int, int));
-static void def_directive PARAMS ((char *));
-static int def_parse PARAMS ((void));
-static int def_error PARAMS ((const char *));
-static void put_buf PARAMS ((char));
-static int def_getc PARAMS ((void));
-static int def_ungetc PARAMS ((int));
-static int def_lex PARAMS ((void));
+static void def_description (const char *);
+static void def_exports (const char *, const char *, int, int);
+static void def_heapsize (int, int);
+static void def_import (const char *, const char *, const char *, const char *,
+ int);
+static void def_image_name (const char *, int, int);
+static void def_section (const char *, int);
+static void def_section_alt (const char *, const char *);
+static void def_stacksize (int, int);
+static void def_version (int, int);
+static void def_directive (char *);
+static void def_aligncomm (char *str, int align);
+static int def_parse (void);
+static int def_error (const char *);
+static int def_lex (void);
static int lex_forced_token = 0;
static const char *lex_parse_string = 0;
%union {
char *id;
int number;
+ char *digits;
};
-%token NAME, LIBRARY, DESCRIPTION, STACKSIZE, HEAPSIZE, CODE, DATAU, DATAL
-%token SECTIONS, EXPORTS, IMPORTS, VERSIONK, BASE, CONSTANTU, CONSTANTL
-%token PRIVATEU, PRIVATEL
+%token NAME LIBRARY DESCRIPTION STACKSIZE_K HEAPSIZE CODE DATAU DATAL
+%token SECTIONS EXPORTS IMPORTS VERSIONK BASE CONSTANTU CONSTANTL
+%token PRIVATEU PRIVATEL ALIGNCOMM
%token READ WRITE EXECUTE SHARED NONAMEU NONAMEL DIRECTIVE
%token <id> ID
-%token <number> NUMBER
+%token <digits> DIGITS
+%type <number> NUMBER
+%type <digits> opt_digits
%type <number> opt_base opt_ordinal
%type <number> attr attr_list opt_number exp_opt_list exp_opt
-%type <id> opt_name opt_equal_name dot_name
+%type <id> opt_name opt_equal_name dot_name anylang_id opt_id
%%
;
command:
- NAME opt_name opt_base { def_name ($2, $3); }
- | LIBRARY opt_name opt_base { def_library ($2, $3); }
+ NAME opt_name opt_base { def_image_name ($2, $3, 0); }
+ | LIBRARY opt_name opt_base { def_image_name ($2, $3, 1); }
| DESCRIPTION ID { def_description ($2);}
- | STACKSIZE NUMBER opt_number { def_stacksize ($2, $3);}
+ | STACKSIZE_K NUMBER opt_number { def_stacksize ($2, $3);}
| HEAPSIZE NUMBER opt_number { def_heapsize ($2, $3);}
| CODE attr_list { def_section ("CODE", $2);}
| DATAU attr_list { def_section ("DATA", $2);}
| VERSIONK NUMBER { def_version ($2, 0);}
| VERSIONK NUMBER '.' NUMBER { def_version ($2, $4);}
| DIRECTIVE ID { def_directive ($2);}
+ | ALIGNCOMM anylang_id ',' NUMBER { def_aligncomm ($2, $4);}
;
opt_name: ID { $$ = $1; }
| ID '.' ID
{
- char * name = xmalloc (strlen ($1) + 1 + strlen ($3) + 1);
+ char *name = xmalloc (strlen ($1) + 1 + strlen ($3) + 1);
sprintf (name, "%s.%s", $1, $3);
$$ = name;
}
dot_name: ID { $$ = $1; }
| dot_name '.' ID
{
- char * name = xmalloc (strlen ($1) + 1 + strlen ($3) + 1);
+ char *name = xmalloc (strlen ($1) + 1 + strlen ($3) + 1);
sprintf (name, "%s.%s", $1, $3);
$$ = name;
}
;
-
+
+anylang_id: ID { $$ = $1; }
+ | anylang_id '.' opt_digits opt_id
+ {
+ char *id = xmalloc (strlen ($1) + 1 + strlen ($3) + strlen ($4) + 1);
+ sprintf (id, "%s.%s%s", $1, $3, $4);
+ $$ = id;
+ }
+ ;
+
+opt_digits: DIGITS { $$ = $1; }
+ | { $$ = ""; }
+ ;
+
+opt_id: ID { $$ = $1; }
+ | { $$ = ""; }
+ ;
+
+NUMBER: DIGITS { $$ = strtoul ($1, 0, 0); }
%%
static struct directive *directives = 0;
def_file *
-def_file_empty ()
+def_file_empty (void)
{
- def_file *rv = (def_file *) xmalloc (sizeof (def_file));
+ def_file *rv = xmalloc (sizeof (def_file));
memset (rv, 0, sizeof (def_file));
rv->is_dll = -1;
- rv->base_address = (bfd_vma) (-1);
+ rv->base_address = (bfd_vma) -1;
rv->stack_reserve = rv->stack_commit = -1;
rv->heap_reserve = rv->heap_commit = -1;
rv->version_major = rv->version_minor = -1;
}
def_file *
-def_file_parse (filename, add_to)
- const char *filename;
- def_file *add_to;
+def_file_parse (const char *filename, def_file *add_to)
{
struct directive *d;
}
void
-def_file_free (def)
- def_file *def;
+def_file_free (def_file *def)
{
int i;
free (m);
}
+ while (def->aligncomms)
+ {
+ def_file_aligncomm *c = def->aligncomms;
+ def->aligncomms = def->aligncomms->next;
+ free (c->symbol_name);
+ free (c);
+ }
+
free (def);
}
#ifdef DEF_FILE_PRINT
void
-def_file_print (file, def)
- FILE *file;
- def_file *def;
+def_file_print (FILE *file, def_file *def)
{
int i;
fprintf (file, " name: %s\n", def->name ? def->name : "(unspecified)");
if (def->is_dll != -1)
fprintf (file, " is dll: %s\n", def->is_dll ? "yes" : "no");
- if (def->base_address != (bfd_vma) (-1))
+ if (def->base_address != (bfd_vma) -1)
fprintf (file, " base address: 0x%08x\n", def->base_address);
if (def->description)
fprintf (file, " description: `%s'\n", def->description);
#endif
def_file_export *
-def_file_add_export (def, external_name, internal_name, ordinal)
- def_file *def;
- const char *external_name;
- const char *internal_name;
- int ordinal;
+def_file_add_export (def_file *def,
+ const char *external_name,
+ const char *internal_name,
+ int ordinal)
{
def_file_export *e;
int max_exports = ROUND_UP(def->num_exports, 32);
{
max_exports = ROUND_UP(def->num_exports + 1, 32);
if (def->exports)
- def->exports = (def_file_export *)
- xrealloc (def->exports, max_exports * sizeof (def_file_export));
+ def->exports = xrealloc (def->exports,
+ max_exports * sizeof (def_file_export));
else
- def->exports = (def_file_export *)
- xmalloc (max_exports * sizeof (def_file_export));
+ def->exports = xmalloc (max_exports * sizeof (def_file_export));
}
e = def->exports + def->num_exports;
memset (e, 0, sizeof (def_file_export));
}
def_file_module *
-def_get_module (def, name)
- def_file *def;
- const char *name;
+def_get_module (def_file *def, const char *name)
{
def_file_module *s;
if (strcmp (s->name, name) == 0)
return s;
- return (def_file_module *) 0;
+ return NULL;
}
static def_file_module *
-def_stash_module (def, name)
- def_file *def;
- const char *name;
+def_stash_module (def_file *def, const char *name)
{
def_file_module *s;
- if ((s = def_get_module (def, name)) != (def_file_module *) 0)
+ if ((s = def_get_module (def, name)) != NULL)
return s;
- s = (def_file_module *) xmalloc (sizeof (def_file_module) + strlen (name));
+ s = xmalloc (sizeof (def_file_module) + strlen (name));
s->next = def->modules;
def->modules = s;
s->user_data = 0;
}
def_file_import *
-def_file_add_import (def, name, module, ordinal, internal_name)
- def_file *def;
- const char *name;
- const char *module;
- int ordinal;
- const char *internal_name;
+def_file_add_import (def_file *def,
+ const char *name,
+ const char *module,
+ int ordinal,
+ const char *internal_name)
{
def_file_import *i;
- int max_imports = ROUND_UP(def->num_imports, 16);
+ int max_imports = ROUND_UP (def->num_imports, 16);
if (def->num_imports >= max_imports)
{
- max_imports = ROUND_UP(def->num_imports+1, 16);
+ max_imports = ROUND_UP (def->num_imports+1, 16);
if (def->imports)
- def->imports = (def_file_import *)
- xrealloc (def->imports, max_imports * sizeof (def_file_import));
+ def->imports = xrealloc (def->imports,
+ max_imports * sizeof (def_file_import));
else
- def->imports = (def_file_import *)
- xmalloc (max_imports * sizeof (def_file_import));
+ def->imports = xmalloc (max_imports * sizeof (def_file_import));
}
i = def->imports + def->num_imports;
memset (i, 0, sizeof (def_file_import));
diropts[] =
{
{ "-heap", HEAPSIZE },
- { "-stack", STACKSIZE },
+ { "-stack", STACKSIZE_K },
{ "-attr", SECTIONS },
{ "-export", EXPORTS },
+ { "-aligncomm", ALIGNCOMM },
{ 0, 0 }
};
void
-def_file_add_directive (my_def, param, len)
- def_file *my_def;
- const char *param;
- int len;
+def_file_add_directive (def_file *my_def, const char *param, int len)
{
def_file *save_def = def;
const char *pend = param + len;
while (param < pend)
{
- while (param < pend && (ISSPACE (*param) || * param == '\n' || * param == 0))
+ while (param < pend
+ && (ISSPACE (*param) || *param == '\n' || *param == 0))
param++;
if (param == pend)
- a newline seperating options
- a NUL seperating options. */
for (tend = (char *) (param + 1);
- tend < pend && !(ISSPACE (tend[-1]) && *tend == '-') && (*tend != '\n') && (*tend != 0);
+ (tend < pend
+ && !(ISSPACE (tend[-1]) && *tend == '-')
+ && *tend != '\n' && *tend != 0);
tend++)
;
/* Parser Callbacks. */
static void
-def_name (name, base)
- const char *name;
- int base;
+def_image_name (const char *name, int base, int is_dll)
{
- if (def->name)
- free (def->name);
- def->name = xstrdup (name);
- def->base_address = base;
- def->is_dll = 0;
-}
+ /* If a LIBRARY or NAME statement is specified without a name, there is nothing
+ to do here. We retain the output filename specified on command line. */
+ if (*name)
+ {
+ const char* image_name = lbasename (name);
+ if (image_name != name)
+ einfo ("%s:%d: Warning: path components stripped from %s, '%s'\n",
+ def_filename, linenumber, is_dll ? "LIBRARY" : "NAME",
+ name);
+ if (def->name)
+ free (def->name);
+ /* Append the default suffix, if none specified. */
+ if (strchr (image_name, '.') == 0)
+ {
+ const char * suffix = is_dll ? ".dll" : ".exe";
-static void
-def_library (name, base)
- const char *name;
- int base;
-{
- if (def->name)
- free (def->name);
- def->name = xstrdup (name);
+ def->name = xmalloc (strlen (image_name) + strlen (suffix) + 1);
+ sprintf (def->name, "%s%s", image_name, suffix);
+ }
+ else
+ def->name = xstrdup (image_name);
+ }
+
+ /* Honor a BASE address statement, even if LIBRARY string is empty. */
def->base_address = base;
- def->is_dll = 1;
+ def->is_dll = is_dll;
}
static void
-def_description (text)
- const char *text;
+def_description (const char *text)
{
int len = def->description ? strlen (def->description) : 0;
len += strlen (text) + 1;
if (def->description)
{
- def->description = (char *) xrealloc (def->description, len);
+ def->description = xrealloc (def->description, len);
strcat (def->description, text);
}
else
{
- def->description = (char *) xmalloc (len);
+ def->description = xmalloc (len);
strcpy (def->description, text);
}
}
static void
-def_stacksize (reserve, commit)
- int reserve;
- int commit;
+def_stacksize (int reserve, int commit)
{
def->stack_reserve = reserve;
def->stack_commit = commit;
}
static void
-def_heapsize (reserve, commit)
- int reserve;
- int commit;
+def_heapsize (int reserve, int commit)
{
def->heap_reserve = reserve;
def->heap_commit = commit;
}
static void
-def_section (name, attr)
- const char *name;
- int attr;
+def_section (const char *name, int attr)
{
def_file_section *s;
- int max_sections = ROUND_UP(def->num_section_defs, 4);
+ int max_sections = ROUND_UP (def->num_section_defs, 4);
if (def->num_section_defs >= max_sections)
{
- max_sections = ROUND_UP(def->num_section_defs+1, 4);
+ max_sections = ROUND_UP (def->num_section_defs+1, 4);
if (def->section_defs)
- def->section_defs = (def_file_section *) xrealloc (def->section_defs, max_sections * sizeof (def_file_import));
+ def->section_defs = xrealloc (def->section_defs,
+ max_sections * sizeof (def_file_import));
else
- def->section_defs = (def_file_section *) xmalloc (max_sections * sizeof (def_file_import));
+ def->section_defs = xmalloc (max_sections * sizeof (def_file_import));
}
s = def->section_defs + def->num_section_defs;
memset (s, 0, sizeof (def_file_section));
}
static void
-def_section_alt (name, attr)
- const char *name;
- const char *attr;
+def_section_alt (const char *name, const char *attr)
{
int aval = 0;
}
static void
-def_exports (external_name, internal_name, ordinal, flags)
- const char *external_name;
- const char *internal_name;
- int ordinal;
- int flags;
+def_exports (const char *external_name,
+ const char *internal_name,
+ int ordinal,
+ int flags)
{
def_file_export *dfe;
}
static void
-def_import (internal_name, module, dllext, name, ordinal)
- const char *internal_name;
- const char *module;
- const char *dllext;
- const char *name;
- int ordinal;
+def_import (const char *internal_name,
+ const char *module,
+ const char *dllext,
+ const char *name,
+ int ordinal)
{
char *buf = 0;
const char *ext = dllext ? dllext : "dll";
- buf = (char *) xmalloc (strlen (module) + strlen (ext) + 2);
+ buf = xmalloc (strlen (module) + strlen (ext) + 2);
sprintf (buf, "%s.%s", module, ext);
module = buf;
}
static void
-def_version (major, minor)
- int major;
- int minor;
+def_version (int major, int minor)
{
def->version_major = major;
def->version_minor = minor;
}
static void
-def_directive (str)
- char *str;
+def_directive (char *str)
{
- struct directive *d = (struct directive *) xmalloc (sizeof (struct directive));
+ struct directive *d = xmalloc (sizeof (struct directive));
d->next = directives;
directives = d;
d->len = strlen (str);
}
-static int
-def_error (err)
- const char *err;
+static void
+def_aligncomm (char *str, int align)
{
- einfo ("%P: %s:%d: %s\n", def_filename ? def_filename : "<unknown-file>", linenumber, err);
+ def_file_aligncomm *c = xmalloc (sizeof (def_file_aligncomm));
+
+ c->symbol_name = xstrdup (str);
+ c->alignment = (unsigned int) align;
+ c->next = def->aligncomms;
+ def->aligncomms = c;
+}
+
+static int
+def_error (const char *err)
+{
+ einfo ("%P: %s:%d: %s\n",
+ def_filename ? def_filename : "<unknown-file>", linenumber, err);
return 0;
}
static int bufptr = 0;
static void
-put_buf (c)
- char c;
+put_buf (char c)
{
if (bufptr == buflen)
{
buflen += 50; /* overly reasonable, eh? */
if (buffer)
- buffer = (char *) xrealloc (buffer, buflen + 1);
+ buffer = xrealloc (buffer, buflen + 1);
else
- buffer = (char *) xmalloc (buflen + 1);
+ buffer = xmalloc (buflen + 1);
}
buffer[bufptr++] = c;
buffer[bufptr] = 0; /* not optimal, but very convenient. */
{ "SECTIONS", SECTIONS },
{ "SEGMENTS", SECTIONS },
{ "SHARED", SHARED },
- { "STACKSIZE", STACKSIZE },
+ { "STACKSIZE", STACKSIZE_K },
{ "VERSION", VERSIONK },
{ "WRITE", WRITE },
{ 0, 0 }
};
static int
-def_getc ()
+def_getc (void)
{
int rv;
}
static int
-def_ungetc (c)
- int c;
+def_ungetc (int c)
{
if (lex_parse_string)
{
}
static int
-def_lex ()
+def_lex (void)
{
int c, i, q;
}
if (c != EOF)
def_ungetc (c);
- yylval.number = strtoul (buffer, 0, 0);
+ yylval.digits = xstrdup (buffer);
#if TRACE
- printf ("lex: `%s' returns NUMBER %d\n", buffer, yylval.number);
+ printf ("lex: `%s' returns DIGITS\n", buffer);
#endif
- return NUMBER;
+ return DIGITS;
}
if (ISALPHA (c) || strchr ("$:-_?@", c))