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Nick Clifton
2001-07-05 07:49:05 +00:00
parent 4ad0936356
commit e0c60db230
5 changed files with 146 additions and 17 deletions
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54
binutils/objcopy.c
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@@ -807,7 +807,7 @@ filter_symbols (abfd, obfd, osyms, isyms, symcount)
keep = 1;
if (keep && is_strip_section (abfd, bfd_get_section (sym)))
keep = 0;
if (keep && (flags & BSF_GLOBAL) != 0
&& (weaken || is_specified_symbol (name, weaken_specific_list)))
{
@@ -1570,9 +1570,7 @@ copy_section (ibfd, isection, obfdarg)
|| strip_symbols == STRIP_ALL
|| discard_locals == LOCALS_ALL
|| convert_debugging))
{
return;
}
return;
p = find_section_list (bfd_section_name (ibfd, isection), false);
@@ -1587,7 +1585,6 @@ copy_section (ibfd, isection, obfdarg)
if (size == 0 || osection == 0)
return;
relsize = bfd_get_reloc_upper_bound (ibfd, isection);
if (relsize < 0)
RETURN_NONFATAL (bfd_get_filename (ibfd));
@@ -1619,6 +1616,33 @@ copy_section (ibfd, isection, obfdarg)
free (relpp);
relpp = temp_relpp;
}
else if (sections_removed)
{
/* Remove relocations which are against symbols
in sections that have been removed, unless
the symbols are going to be preserved. */
arelent ** temp_relpp;
asymbol * sym;
long temp_relcount = 0;
long i;
temp_relpp = (arelent **) xmalloc (relsize);
for (i = 0; i < relcount; i++)
{
sym = *relpp [i]->sym_ptr_ptr;
/* FIXME: Should we warn about deleted relocs ? */
if (is_specified_symbol (bfd_asymbol_name (sym),
keep_specific_list)
|| bfd_get_output_section (sym) != NULL)
temp_relpp [temp_relcount++] = relpp [i];
}
relcount = temp_relcount;
free (relpp);
relpp = temp_relpp;
}
bfd_set_reloc (obfd, osection,
(relcount == 0 ? (arelent **) NULL : relpp), relcount);
}
@@ -1753,14 +1777,22 @@ mark_symbols_used_in_relocations (ibfd, isection, symbolsarg)
if (relcount < 0)
bfd_fatal (bfd_get_filename (ibfd));
/* Examine each symbol used in a relocation. If it's not one of the
special bfd section symbols, then mark it with BSF_KEEP. */
/* Examine each symbol used in a relocation. */
for (i = 0; i < relcount; i++)
{
if (*relpp[i]->sym_ptr_ptr != bfd_com_section_ptr->symbol
&& *relpp[i]->sym_ptr_ptr != bfd_abs_section_ptr->symbol
&& *relpp[i]->sym_ptr_ptr != bfd_und_section_ptr->symbol)
(*relpp[i]->sym_ptr_ptr)->flags |= BSF_KEEP;
asymbol * sym = * relpp[i]->sym_ptr_ptr;
/* If the symbol's output section does not exist (because it
has been removed with -R) then do not keep the symbol. */
if (bfd_get_output_section (sym) == NULL)
continue;
/* If the symbols is not one of the special bfd
section symbols, then mark it with BSF_KEEP. */
if (sym != bfd_com_section_ptr->symbol
&& sym != bfd_abs_section_ptr->symbol
&& sym != bfd_und_section_ptr->symbol)
sym->flags |= BSF_KEEP;
}
if (relpp != NULL)