/* symbols.c -symbol table-
Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
GAS 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)
+ the Free Software Foundation; either version 3, or (at your option)
any later version.
GAS is distributed in the hope that it will be useful,
preserved_copy_of_name = save_symbol_name (name);
- symbolP = (symbolS *) obstack_alloc (¬es, sizeof (symbolS));
+ symbolP = obstack_alloc (¬es, sizeof (symbolS));
/* symbol must be born in some fixed state. This seems as good as any. */
memset (symbolP, 0, sizeof (symbolS));
name_copy = save_symbol_name (name);
- ret = (struct local_symbol *) obstack_alloc (¬es, sizeof *ret);
+ ret = obstack_alloc (¬es, sizeof *ret);
ret->lsy_marker = NULL;
ret->lsy_name = name_copy;
ret->lsy_section = section;
local_symbol_set_frag (ret, frag);
ret->lsy_value = value;
- hash_jam (local_hash, name_copy, (PTR) ret);
+ hash_jam (local_hash, name_copy, (void *) ret);
return ret;
}
{
symbolS *ret;
- assert (locsym->lsy_marker == NULL);
+ gas_assert (locsym->lsy_marker == NULL);
if (local_symbol_converted_p (locsym))
return local_symbol_get_real_symbol (locsym);
if (LOCAL_SYMBOL_CHECK (symbolP))
{
error_string = hash_jam (local_hash, S_GET_NAME (symbolP),
- (PTR) symbolP);
+ (void *) symbolP);
if (error_string != NULL)
as_fatal (_("inserting \"%s\" into symbol table failed: %s"),
S_GET_NAME (symbolP), error_string);
return;
}
- if ((error_string = hash_jam (sy_hash, S_GET_NAME (symbolP), (PTR) symbolP)))
+ if ((error_string = hash_jam (sy_hash, S_GET_NAME (symbolP), (void *) symbolP)))
{
as_fatal (_("inserting \"%s\" into symbol table failed: %s"),
S_GET_NAME (symbolP), error_string);
symbol_lastP = newsymP;
else if (orgsymP->sy_next)
orgsymP->sy_next->sy_previous = newsymP;
+
+ /* Symbols that won't be output can't be external. */
+ S_CLEAR_EXTERNAL (orgsymP);
orgsymP->sy_previous = orgsymP->sy_next = orgsymP;
debug_verify_symchain (symbol_rootP, symbol_lastP);
symbol_table_insert (newsymP);
}
else
- newsymP->sy_previous = newsymP->sy_next = newsymP;
+ {
+ /* Symbols that won't be output can't be external. */
+ S_CLEAR_EXTERNAL (newsymP);
+ newsymP->sy_previous = newsymP->sy_next = newsymP;
+ }
return newsymP;
}
for (; symbol_next (symbolP) != NULL; symbolP = symbol_next (symbolP))
{
- assert (symbolP->bsym != NULL);
- assert (symbolP->sy_next->sy_previous == symbolP);
+ gas_assert (symbolP->bsym != NULL);
+ gas_assert (symbolP->sy_next->sy_previous == symbolP);
}
- assert (lastP == symbolP);
+ gas_assert (lastP == symbolP);
}
#ifdef OBJ_COMPLEX_RELC
do_symbol:
if (S_IS_WEAKREFR (symp))
{
- assert (final_val == 0);
+ gas_assert (final_val == 0);
if (S_IS_WEAKREFR (add_symbol))
{
- assert (add_symbol->sy_value.X_op == O_symbol
+ gas_assert (add_symbol->sy_value.X_op == O_symbol
&& add_symbol->sy_value.X_add_number == 0);
add_symbol = add_symbol->sy_value.X_add_symbol;
- assert (! S_IS_WEAKREFR (add_symbol));
+ gas_assert (! S_IS_WEAKREFR (add_symbol));
symp->sy_value.X_add_symbol = add_symbol;
}
}
return final_val;
}
-static void resolve_local_symbol (const char *, PTR);
+static void resolve_local_symbol (const char *, void *);
/* A static function passed to hash_traverse. */
static void
-resolve_local_symbol (const char *key ATTRIBUTE_UNUSED, PTR value)
+resolve_local_symbol (const char *key ATTRIBUTE_UNUSED, void *value)
{
if (value != NULL)
resolve_symbol_value (value);
/* In an expression, transfer the settings of these flags.
The user can override later, of course. */
-#define COPIED_SYMFLAGS (BSF_FUNCTION | BSF_OBJECT)
+#define COPIED_SYMFLAGS (BSF_FUNCTION | BSF_OBJECT \
+ | BSF_GNU_INDIRECT_FUNCTION)
dest->bsym->flags |= src->bsym->flags & COPIED_SYMFLAGS;
#ifdef OBJ_COPY_SYMBOL_ATTRIBUTES
_("section symbols are already global"));
return;
}
+#ifndef TC_GLOBAL_REGISTER_SYMBOL_OK
+ if (S_GET_SEGMENT (s) == reg_section)
+ {
+ as_bad ("can't make register symbol `%s' global",
+ S_GET_NAME (s));
+ return;
+ }
+#endif
s->bsym->flags |= BSF_GLOBAL;
s->bsym->flags &= ~(BSF_LOCAL | BSF_WEAK);
const char *name = S_GET_NAME (sym);
if (!name || !name[0])
name = "(unnamed)";
- fprintf (file, "sym %lx %s", (unsigned long) sym, name);
+ fprintf (file, "sym ");
+ fprintf_vma (file, (bfd_vma) ((bfd_hostptr_t) sym));
+ fprintf (file, " %s", name);
if (LOCAL_SYMBOL_CHECK (sym))
{
struct local_symbol *locsym = (struct local_symbol *) sym;
- if (local_symbol_get_frag (locsym) != &zero_address_frag
+
+ if (local_symbol_get_frag (locsym) != & zero_address_frag
&& local_symbol_get_frag (locsym) != NULL)
- fprintf (file, " frag %lx", (long) local_symbol_get_frag (locsym));
+ {
+ fprintf (file, " frag ");
+ fprintf_vma (file, (bfd_vma) ((bfd_hostptr_t) local_symbol_get_frag (locsym)));
+ }
if (local_symbol_resolved_p (locsym))
fprintf (file, " resolved");
fprintf (file, " local");
else
{
if (sym->sy_frag != &zero_address_frag)
- fprintf (file, " frag %lx", (long) sym->sy_frag);
+ {
+ fprintf (file, " frag ");
+ fprintf_vma (file, (bfd_vma) ((bfd_hostptr_t) sym->sy_frag));
+ }
if (sym->written)
fprintf (file, " written");
if (sym->sy_resolved)
if (s != undefined_section
&& s != expr_section)
- fprintf (file, " %lx", (long) S_GET_VALUE (sym));
+ fprintf (file, " %lx", (unsigned long) S_GET_VALUE (sym));
}
else if (indent_level < max_indent_level
&& S_GET_SEGMENT (sym) != undefined_section)
fprintf (file, "\n%*s<", indent_level * 4, "");
if (LOCAL_SYMBOL_CHECK (sym))
fprintf (file, "constant %lx",
- (long) ((struct local_symbol *) sym)->lsy_value);
+ (unsigned long) ((struct local_symbol *) sym)->lsy_value);
else
print_expr_1 (file, &sym->sy_value);
fprintf (file, ">");
void
print_expr_1 (FILE *file, expressionS *exp)
{
- fprintf (file, "expr %lx ", (long) exp);
+ fprintf (file, "expr ");
+ fprintf_vma (file, (bfd_vma) ((bfd_hostptr_t) exp));
+ fprintf (file, " ");
switch (exp->X_op)
{
case O_illegal:
fprintf (file, "absent");
break;
case O_constant:
- fprintf (file, "constant %lx", (long) exp->X_add_number);
+ fprintf (file, "constant %lx", (unsigned long) exp->X_add_number);
break;
case O_symbol:
indent_level++;
maybe_print_addnum:
if (exp->X_add_number)
fprintf (file, "\n%*s%lx", indent_level * 4, "",
- (long) exp->X_add_number);
+ (unsigned long) exp->X_add_number);
indent_level--;
break;
case O_register:
char typetag;
int sname_len;
- assert (sym != NULL);
+ gas_assert (sym != NULL);
/* Recurse to symbol_relc_make_expr if this symbol
is defined as an expression or a plain value. */
char * terminal = xmalloc (28); /* Enough for long long. */
terminal[0] = '#';
- sprintf_vma (& terminal[1], val);
+ bfd_sprintf_vma (stdoutput, terminal + 1, val);
return terminal;
}
operands[0] = operands[1] = operands[2] = NULL;
- assert (exp != NULL);
+ gas_assert (exp != NULL);
/* Match known operators -> fill in opstr, arity, operands[] and fall
through to construct subexpression fragments; may instead return
+ (arity >= 2 ? (strlen (operands[1]) + 1 ) : 0)
+ (arity >= 3 ? (strlen (operands[2]) + 0 ) : 0)
+ 1);
- assert (concat_string != NULL);
+ gas_assert (concat_string != NULL);
/* Format the thing. */
sprintf (concat_string,
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