/* write.c - emit .o file
Copyright 1986, 1987, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
- 1998, 1999, 2000, 2001, 2002
+ 1998, 1999, 2000, 2001, 2002, 2003
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
#ifndef TC_FORCE_RELOCATION
#define TC_FORCE_RELOCATION(FIX) \
- (S_FORCE_RELOC ((FIX)->fx_addsy))
+ (generic_force_reloc (FIX))
#endif
#ifndef TC_FORCE_RELOCATION_ABS
return fix_new_internal (frag, where, size, add, sub, off, pcrel, r_type);
}
+/* Generic function to determine whether a fixup requires a relocation. */
+int
+generic_force_reloc (fix)
+ fixS *fix;
+{
+#ifdef BFD_ASSEMBLER
+ if (fix->fx_r_type == BFD_RELOC_VTABLE_INHERIT
+ || fix->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
+ return 1;
+#endif
+ return S_FORCE_RELOC (fix->fx_addsy, fix->fx_subsy == NULL);
+}
+
/* Append a string onto another string, bumping the pointer along. */
void
append (charPP, fromP, length)
else
flags &= ~SEC_RELOC;
x = bfd_set_section_flags (abfd, sec, flags);
- assert (x == true);
+ assert (x);
newsize = md_section_align (sec, size);
x = bfd_set_section_size (abfd, sec, newsize);
- assert (x == true);
+ assert (x);
/* If the size had to be rounded up, add some padding in the last
non-empty frag. */
/* If the symbol is undefined, common, weak, or global (ELF
shared libs), we can't replace it with the section symbol. */
- if (S_FORCE_RELOC (fixp->fx_addsy))
+ if (S_FORCE_RELOC (fixp->fx_addsy, 1))
continue;
/* Is there some other (target cpu dependent) reason we can't adjust
#ifndef RELOC_EXPANSION_POSSIBLE
/* Set up reloc information as well. */
- relocs = (arelent **) xmalloc (n * sizeof (arelent *));
- memset ((char *) relocs, 0, n * sizeof (arelent *));
+ relocs = (arelent **) xcalloc (n, sizeof (arelent *));
i = 0;
for (fixp = seginfo->fix_root; fixp != (fixS *) NULL; fixp = fixp->fx_next)
#else
n = n * MAX_RELOC_EXPANSION;
/* Set up reloc information as well. */
- relocs = (arelent **) xmalloc (n * sizeof (arelent *));
+ relocs = (arelent **) xcalloc (n, sizeof (arelent *));
i = 0;
for (fixp = seginfo->fix_root; fixp != (fixS *) NULL; fixp = fixp->fx_next)
{
arelent **reloc;
- char *data;
bfd_reloc_status_type s;
symbolS *sym;
int j;
relocs[i++] = reloc[j];
assert (i <= n);
}
- data = fixp->fx_frag->fr_literal + fixp->fx_where;
if (fixp->fx_where + fixp->fx_size
> fixp->fx_frag->fr_fix + fixp->fx_frag->fr_offset)
as_bad_where (fixp->fx_file, fixp->fx_line,
PTR xxx ATTRIBUTE_UNUSED;
{
segment_info_type *seginfo = seg_info (sec);
- unsigned long offset = 0;
+ addressT offset = 0;
fragS *f;
/* Write out the frags. */
f = f->fr_next)
{
int x;
- unsigned long fill_size;
+ addressT fill_size;
char *fill_literal;
- long count;
+ offsetT count;
assert (f->fr_type == rs_fill);
if (f->fr_fix)
x = bfd_set_section_contents (stdoutput, sec,
f->fr_literal, (file_ptr) offset,
(bfd_size_type) f->fr_fix);
- if (x == false)
+ if (!x)
{
bfd_perror (stdoutput->filename);
as_perror (_("FATAL: Can't write %s"), stdoutput->filename);
fill_literal,
(file_ptr) offset,
(bfd_size_type) fill_size);
- if (x == false)
+ if (!x)
{
bfd_perror (stdoutput->filename);
as_perror (_("FATAL: Can't write %s"),
x = bfd_set_section_contents
(stdoutput, sec, buf, (file_ptr) offset,
(bfd_size_type) n_per_buf * fill_size);
- if (x != true)
+ if (!x)
as_fatal (_("cannot write to output file"));
offset += n_per_buf * fill_size;
}
#ifdef OBJ_BOUT
/* See above comments on b.out data section address. */
{
- long bss_vma;
+ addressT bss_vma;
if (data_last_frag == 0)
bss_vma = H_GET_TEXT_SIZE (&headers);
else
int nsyms;
asymbol **asympp;
symbolS *symp;
- boolean result;
+ bfd_boolean result;
extern PTR bfd_alloc PARAMS ((bfd *, bfd_size_type));
/* Count symbols. We can't rely on a count made by the loop in
else
asympp = 0;
result = bfd_set_symtab (stdoutput, asympp, nsyms);
- assert (result == true);
+ assert (result);
symbol_table_frozen = 1;
}
#endif
/* Relaxation has completed. Freeze all syms. */
finalize_syms = 1;
+#ifdef md_post_relax_hook
+ md_post_relax_hook;
+#endif
+
#ifndef BFD_ASSEMBLER
/* Crawl the symbol chain.
#ifdef OBJ_BOUT
|| fragP->fr_next == data_frag_root
#endif
- || ((fragP->fr_next->fr_address - fragP->fr_address)
+ || ((offsetT) (fragP->fr_next->fr_address - fragP->fr_address)
== (fragP->fr_fix + fragP->fr_offset * fragP->fr_var))))
abort ();
#endif
const relax_typeS *start_type;
relax_substateT next_state;
relax_substateT this_state;
- long growth;
+ offsetT growth;
offsetT aim;
addressT target;
addressT address;
/* Do relax(). */
{
- long stretch; /* May be any size, 0 or negative. */
+ offsetT stretch; /* May be any size, 0 or negative. */
/* Cumulative number of addresses we have relaxed this pass.
We may have relaxed more than one address. */
int stretched; /* Have we stretched on this pass? */
for (fragP = segment_frag_root; fragP; fragP = fragP->fr_next)
{
- long growth = 0;
+ offsetT growth = 0;
addressT was_address;
offsetT offset;
symbolS *symbolP;
cannot have fewer than 0 chars. That is, we can't
.org backwards. */
as_bad_where (fragP->fr_file, fragP->fr_line,
- _("attempt to .org backwards"));
+ _("attempt to move .org backwards"));
/* We've issued an error message. Change the
frag to avoid cascading errors. */
case rs_leb128:
{
valueT value;
- int size;
+ offsetT size;
value = resolve_symbol_value (fragP->fr_symbol);
size = sizeof_leb128 (value, fragP->fr_subtype);