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* ldlang.c: (strip_excluded_output_sections): New function.

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(lang_process): Call it.
	(lang_size_sections_1): Revert 2002-06-10 change.
This commit is contained in:
Alan Modra
2002-07-04 14:41:01 +00:00
parent bc0ba53708
commit 4bd5a3935b
2 changed files with 45 additions and 8 deletions
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47
ld/ldlang.c
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@@ -97,6 +97,7 @@ static void lang_place_undefineds PARAMS ((void));
static void map_input_to_output_sections
PARAMS ((lang_statement_union_type *, const char *,
lang_output_section_statement_type *));
static void strip_excluded_output_sections PARAMS ((void));
static void print_output_section_statement
PARAMS ((lang_output_section_statement_type *));
static void print_assignment
@@ -2161,6 +2162,41 @@ map_input_to_output_sections (s, target, output_section_statement)
}
}
/* An output section might have been removed after its statement was
added. For example, ldemul_before_allocation can remove dynamic
sections if they turn out to be not needed. Clean them up here. */
static void
strip_excluded_output_sections ()
{
lang_statement_union_type *u;
for (u = lang_output_section_statement.head;
u != NULL;
u = u->output_section_statement.next)
{
lang_output_section_statement_type *os;
asection *s;
os = &u->output_section_statement;
s = os->bfd_section;
if (s != NULL && (s->flags & SEC_EXCLUDE) != 0)
{
asection **p;
os->bfd_section = NULL;
for (p = &output_bfd->sections; *p; p = &(*p)->next)
if (*p == s)
{
bfd_section_list_remove (output_bfd, p);
output_bfd->section_count--;
break;
}
}
}
}
static void
print_output_section_statement (output_section_statement)
lang_output_section_statement_type *output_section_statement;
@@ -2903,14 +2939,6 @@ lang_size_sections_1 (s, output_section_statement, prev, fill, dot, relax)
/* This section was never actually created. */
break;
/* The section might have been removed after its statement was
added. For example, ldemul_before_allocation can remove
dynamic sections if they turn out not to be needed. */
if (!link_info.relocateable
&& (bfd_get_section_flags (output_bfd, os->bfd_section)
& SEC_EXCLUDE) != 0)
break;
/* If this is a COFF shared library section, use the size and
address from the input section. FIXME: This is COFF
specific; it would be cleaner if there were some other way
@@ -4252,6 +4280,9 @@ lang_process ()
and other back-ends size dynamic sections. */
ldemul_before_allocation ();
if (!link_info.relocateable)
strip_excluded_output_sections ();
/* We must record the program headers before we try to fix the
section positions, since they will affect SIZEOF_HEADERS. */
lang_record_phdrs ();