# This shell script emits a C file. -*- C -*-
-# Copyright 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+# Copyright 2001, 2002, 2003, 2004, 2006, 2007, 2008
+# Free Software Foundation, Inc.
#
-# This file is part of GLD, the Gnu Linker.
+# This file is part of the 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
#
-# This file is sourced from elf32.em and mmo.em, used to define
-# linker MMIX-specifics common to ELF and MMO.
+# This file is sourced from generic.em.
-cat >>e${EMULATION_NAME}.c <<EOF
-/* Need to have this define before mmix-elfnmmo, which includes
- needrelax.em which uses this name for the before_allocation function,
- normally defined in elf32.em. */
+fragment <<EOF
+/* Need to have this macro defined before mmix-elfnmmo, which uses the
+ name for the before_allocation function, defined in ldemul.c (for
+ the mmo "emulation") or in elf32.em (for the elf64mmix
+ "emulation"). */
#define gldmmo_before_allocation before_allocation_default
+
+/* We include this header *not* because we expect to handle ELF here
+ but because we re-use the map_segments function in elf-generic.em,
+ a file which is rightly somewhat ELF-centric. But this is only to
+ get a weird testcase right; ld-mmix/bpo-22, forcing ELF to be
+ output from the mmo emulation: -m mmo --oformat elf64-mmix! */
+#include "elf-bfd.h"
+
+static void gld${EMULATION_NAME}_after_allocation (void);
EOF
-. ${srcdir}/emultempl/mmix-elfnmmo.em
+source_em ${srcdir}/emultempl/elf-generic.em
+source_em ${srcdir}/emultempl/mmix-elfnmmo.em
-cat >>e${EMULATION_NAME}.c <<EOF
+fragment <<EOF
/* Place an orphan section. We use this to put random SEC_CODE or
SEC_READONLY sections right after MMO_TEXT_SECTION_NAME. Much borrowed
from elf32.em. */
-static bfd_boolean
-mmo_place_orphan (asection *s)
+static lang_output_section_statement_type *
+mmo_place_orphan (asection *s,
+ const char *secname,
+ int constraint ATTRIBUTE_UNUSED)
{
static struct orphan_save hold_text =
{
0, 0, 0, 0
};
struct orphan_save *place;
- const char *secname;
lang_output_section_statement_type *after;
lang_output_section_statement_type *os;
/* We have nothing to say for anything other than a final link. */
if (link_info.relocatable
|| (s->flags & (SEC_EXCLUDE | SEC_LOAD)) != SEC_LOAD)
- return FALSE;
+ return NULL;
/* Only care for sections we're going to load. */
- secname = s->name;
os = lang_output_section_find (secname);
/* We have an output section by this name. Place the section inside it
if (os != NULL)
{
lang_add_section (&os->children, s, os);
- return TRUE;
+ return os;
}
/* If this section does not have .text-type section flags or there's no
MMO_TEXT_SECTION_NAME, we don't have anything to say. */
if ((s->flags & (SEC_CODE | SEC_READONLY)) == 0)
- return FALSE;
+ return NULL;
if (hold_text.os == NULL)
hold_text.os = lang_output_section_find (hold_text.name);
/* If there's an output section by this name, we'll use it, regardless
of section flags, in contrast to what's done in elf32.em. */
- os = lang_insert_orphan (s, secname, after, place, NULL, NULL);
+ os = lang_insert_orphan (s, secname, 0, after, place, NULL, NULL);
/* We need an output section for .text as a root, so if there was none
(might happen with a peculiar linker script such as in "map
if (hold_text.os == NULL)
hold_text.os = os;
- return TRUE;
+ return os;
}
/* Remove the spurious settings of SEC_RELOC that make it to the output at
/* Iterate with bfd_map_over_sections over mmo_wipe_sec_reloc_flag... */
static void
-mmo_finish (void)
+gld${EMULATION_NAME}_after_allocation (void)
{
- bfd_map_over_sections (output_bfd, mmo_wipe_sec_reloc_flag, NULL);
- finish_default ();
+ bfd_map_over_sections (link_info.output_bfd, mmo_wipe_sec_reloc_flag, NULL);
+ gld${EMULATION_NAME}_map_segments (FALSE);
}
\f
/* To get on-demand global register allocation right, we need to parse the
example), we'd count relocs twice because they'd also be counted
along the usual route for ELF-only linking, which would lead to an
internal accounting error. */
- if (bfd_get_flavour (output_bfd) != bfd_target_elf_flavour)
+ if (bfd_get_flavour (link_info.output_bfd) != bfd_target_elf_flavour)
{
LANG_FOR_EACH_INPUT_STATEMENT (is)
{
EOF
LDEMUL_PLACE_ORPHAN=mmo_place_orphan
-LDEMUL_FINISH=mmo_finish
LDEMUL_AFTER_OPEN=mmo_after_open
projects / deliverable / binutils-gdb.git / blobdiff