e1918d2387
* bfd-in2.h: Regenerate. * elf-bfd.h (struct elf_link_tls_segment): Delete. (struct elf_link_hash_table): Add tls_sec and tls_size. * elf.c (_bfd_elf_link_hash_table_init): Init tls_sec and tls_size. * elflink.c (_bfd_elf_tls_setup): New function. * elflink.h (struct elf_final_link_info): Remove first_tls_sec. (elf_bfd_final_link): Don't set first_tls_sec here. Update code saving tls segment info, round segment size up. (elf_link_output_extsym): Adjust code using tls segment info. (elf_link_input_bfd): Likewise. * elf32-i386.c (dtpoff_base, tpoff): Likewise. * elf32-s390.c (dtpoff_base, tpoff): Likewise. * elf32-sh.c (dtpoff_base, tpoff): Likewise. * elf32-sparc.c (dtpoff_base, tpoff): Likewise. * elf64-s390.c (dtpoff_base, tpoff): Likewise. * elf64-x86-64.c (dtpoff_base, tpoff): Likewise. * elfxx-ia64.c (elfNN_ia64_tprel_base): Likewise. (elfNN_ia64_dtprel_base): Likewise. * elf64-alpha.c (alpha_get_dtprel_base): Likewise. (alpha_get_tprel_base): Likewise. (struct alpha_relax_info): Remove tls_segment. (elf64_alpha_relax_got_load): Adjust invocation of alpha_get_dtprel_base and alpha_get_tprel_base. (elf64_alpha_relax_tls_get_addr): Likewise. (elf64_alpha_relax_section): Likewise. (elf64_alpha_relocate_section): Likewise. (elf64_alpha_relax_find_tls_segment): Delete. * elf32-ppc.c (struct ppc_elf_link_hash_table): Remove tls_sec. (ppc_elf_tls_setup): Call _bfd_elf_tls_setup. Return section. (ppc_elf_relocate_section): Adjust to use elf.tls_sec. * elf32-ppc.h (ppc_elf_tls_setup): Update. * elf64-ppc.c (struct ppc_link_hash_table): Remove tls_sec. (ppc64_elf_tls_setup): Call _bfd_elf_tls_setup. Return section. (ppc64_elf_tls_optimize): Adjust to use elf.tls_sec. (ppc64_elf_relocate_section): Likewise. * elf64-ppc.h (ppc64_elf_tls_setup): Update. * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): Call _bfd_elf_tls_setup.
1768 lines
51 KiB
Text
1768 lines
51 KiB
Text
# This shell script emits a C file. -*- C -*-
|
|
# It does some substitutions.
|
|
# This file is now misnamed, because it supports both 32 bit and 64 bit
|
|
# ELF emulations.
|
|
test -z "${ELFSIZE}" && ELFSIZE=32
|
|
if [ -z "$MACHINE" ]; then
|
|
OUTPUT_ARCH=${ARCH}
|
|
else
|
|
OUTPUT_ARCH=${ARCH}:${MACHINE}
|
|
fi
|
|
cat >e${EMULATION_NAME}.c <<EOF
|
|
/* This file is is generated by a shell script. DO NOT EDIT! */
|
|
|
|
/* ${ELFSIZE} bit ELF emulation code for ${EMULATION_NAME}
|
|
Copyright 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
|
|
2002, 2003 Free Software Foundation, Inc.
|
|
Written by Steve Chamberlain <sac@cygnus.com>
|
|
ELF support by Ian Lance Taylor <ian@cygnus.com>
|
|
|
|
This file is part of GLD, the Gnu Linker.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
|
|
|
#define TARGET_IS_${EMULATION_NAME}
|
|
|
|
#include "bfd.h"
|
|
#include "sysdep.h"
|
|
#include "libiberty.h"
|
|
#include "safe-ctype.h"
|
|
#include "getopt.h"
|
|
|
|
#include "bfdlink.h"
|
|
|
|
#include "ld.h"
|
|
#include "ldmain.h"
|
|
#include "ldmisc.h"
|
|
#include "ldexp.h"
|
|
#include "ldlang.h"
|
|
#include "ldfile.h"
|
|
#include "ldemul.h"
|
|
#include <ldgram.h>
|
|
#include "elf/common.h"
|
|
|
|
/* Declare functions used by various EXTRA_EM_FILEs. */
|
|
static void gld${EMULATION_NAME}_before_parse (void);
|
|
static void gld${EMULATION_NAME}_after_open (void);
|
|
static void gld${EMULATION_NAME}_before_allocation (void);
|
|
static bfd_boolean gld${EMULATION_NAME}_place_orphan
|
|
(lang_input_statement_type *file, asection *s);
|
|
static void gld${EMULATION_NAME}_finish (void);
|
|
|
|
EOF
|
|
|
|
# Import any needed special functions and/or overrides.
|
|
#
|
|
if test -n "$EXTRA_EM_FILE" ; then
|
|
. ${srcdir}/emultempl/${EXTRA_EM_FILE}.em
|
|
fi
|
|
|
|
# Functions in this file can be overridden by setting the LDEMUL_* shell
|
|
# variables. If the name of the overriding function is the same as is
|
|
# defined in this file, then don't output this file's version.
|
|
# If a different overriding name is given then output the standard function
|
|
# as presumably it is called from the overriding function.
|
|
#
|
|
if test x"$LDEMUL_BEFORE_PARSE" != xgld"$EMULATION_NAME"_before_parse; then
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
|
|
static void
|
|
gld${EMULATION_NAME}_before_parse (void)
|
|
{
|
|
const bfd_arch_info_type *arch = bfd_scan_arch ("${OUTPUT_ARCH}");
|
|
if (arch)
|
|
{
|
|
ldfile_output_architecture = arch->arch;
|
|
ldfile_output_machine = arch->mach;
|
|
ldfile_output_machine_name = arch->printable_name;
|
|
}
|
|
else
|
|
ldfile_output_architecture = bfd_arch_`echo ${ARCH} | sed -e 's/:.*//'`;
|
|
config.dynamic_link = ${DYNAMIC_LINK-TRUE};
|
|
config.has_shared = `if test -n "$GENERATE_SHLIB_SCRIPT" ; then echo TRUE ; else echo FALSE ; fi`;
|
|
}
|
|
|
|
EOF
|
|
fi
|
|
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
|
|
/* These variables are required to pass information back and forth
|
|
between after_open and check_needed and stat_needed and vercheck. */
|
|
|
|
static struct bfd_link_needed_list *global_needed;
|
|
static struct stat global_stat;
|
|
static bfd_boolean global_found;
|
|
static struct bfd_link_needed_list *global_vercheck_needed;
|
|
static bfd_boolean global_vercheck_failed;
|
|
|
|
|
|
/* On Linux, it's possible to have different versions of the same
|
|
shared library linked against different versions of libc. The
|
|
dynamic linker somehow tags which libc version to use in
|
|
/etc/ld.so.cache, and, based on the libc that it sees in the
|
|
executable, chooses which version of the shared library to use.
|
|
|
|
We try to do a similar check here by checking whether this shared
|
|
library needs any other shared libraries which may conflict with
|
|
libraries we have already included in the link. If it does, we
|
|
skip it, and try to find another shared library farther on down the
|
|
link path.
|
|
|
|
This is called via lang_for_each_input_file.
|
|
GLOBAL_VERCHECK_NEEDED is the list of objects needed by the object
|
|
which we are checking. This sets GLOBAL_VERCHECK_FAILED if we find
|
|
a conflicting version. */
|
|
|
|
static void
|
|
gld${EMULATION_NAME}_vercheck (lang_input_statement_type *s)
|
|
{
|
|
const char *soname;
|
|
struct bfd_link_needed_list *l;
|
|
|
|
if (global_vercheck_failed)
|
|
return;
|
|
if (s->the_bfd == NULL
|
|
|| (bfd_get_file_flags (s->the_bfd) & DYNAMIC) == 0)
|
|
return;
|
|
|
|
soname = bfd_elf_get_dt_soname (s->the_bfd);
|
|
if (soname == NULL)
|
|
soname = lbasename (bfd_get_filename (s->the_bfd));
|
|
|
|
for (l = global_vercheck_needed; l != NULL; l = l->next)
|
|
{
|
|
const char *suffix;
|
|
|
|
if (strcmp (soname, l->name) == 0)
|
|
{
|
|
/* Probably can't happen, but it's an easy check. */
|
|
continue;
|
|
}
|
|
|
|
if (strchr (l->name, '/') != NULL)
|
|
continue;
|
|
|
|
suffix = strstr (l->name, ".so.");
|
|
if (suffix == NULL)
|
|
continue;
|
|
|
|
suffix += sizeof ".so." - 1;
|
|
|
|
if (strncmp (soname, l->name, suffix - l->name) == 0)
|
|
{
|
|
/* Here we know that S is a dynamic object FOO.SO.VER1, and
|
|
the object we are considering needs a dynamic object
|
|
FOO.SO.VER2, and VER1 and VER2 are different. This
|
|
appears to be a version mismatch, so we tell the caller
|
|
to try a different version of this library. */
|
|
global_vercheck_failed = TRUE;
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/* See if an input file matches a DT_NEEDED entry by running stat on
|
|
the file. */
|
|
|
|
static void
|
|
gld${EMULATION_NAME}_stat_needed (lang_input_statement_type *s)
|
|
{
|
|
struct stat st;
|
|
const char *suffix;
|
|
const char *soname;
|
|
|
|
if (global_found)
|
|
return;
|
|
if (s->the_bfd == NULL)
|
|
return;
|
|
|
|
if (bfd_stat (s->the_bfd, &st) != 0)
|
|
{
|
|
einfo ("%P:%B: bfd_stat failed: %E\n", s->the_bfd);
|
|
return;
|
|
}
|
|
|
|
if (st.st_dev == global_stat.st_dev
|
|
&& st.st_ino == global_stat.st_ino)
|
|
{
|
|
global_found = TRUE;
|
|
return;
|
|
}
|
|
|
|
/* We issue a warning if it looks like we are including two
|
|
different versions of the same shared library. For example,
|
|
there may be a problem if -lc picks up libc.so.6 but some other
|
|
shared library has a DT_NEEDED entry of libc.so.5. This is a
|
|
heuristic test, and it will only work if the name looks like
|
|
NAME.so.VERSION. FIXME: Depending on file names is error-prone.
|
|
If we really want to issue warnings about mixing version numbers
|
|
of shared libraries, we need to find a better way. */
|
|
|
|
if (strchr (global_needed->name, '/') != NULL)
|
|
return;
|
|
suffix = strstr (global_needed->name, ".so.");
|
|
if (suffix == NULL)
|
|
return;
|
|
suffix += sizeof ".so." - 1;
|
|
|
|
soname = bfd_elf_get_dt_soname (s->the_bfd);
|
|
if (soname == NULL)
|
|
soname = lbasename (s->filename);
|
|
|
|
if (strncmp (soname, global_needed->name, suffix - global_needed->name) == 0)
|
|
einfo ("%P: warning: %s, needed by %B, may conflict with %s\n",
|
|
global_needed->name, global_needed->by, soname);
|
|
}
|
|
|
|
|
|
/* This function is called for each possible name for a dynamic object
|
|
named by a DT_NEEDED entry. The FORCE parameter indicates whether
|
|
to skip the check for a conflicting version. */
|
|
|
|
static bfd_boolean
|
|
gld${EMULATION_NAME}_try_needed (const char *name, int force)
|
|
{
|
|
bfd *abfd;
|
|
const char *soname;
|
|
|
|
abfd = bfd_openr (name, bfd_get_target (output_bfd));
|
|
if (abfd == NULL)
|
|
return FALSE;
|
|
if (! bfd_check_format (abfd, bfd_object))
|
|
{
|
|
bfd_close (abfd);
|
|
return FALSE;
|
|
}
|
|
if ((bfd_get_file_flags (abfd) & DYNAMIC) == 0)
|
|
{
|
|
bfd_close (abfd);
|
|
return FALSE;
|
|
}
|
|
|
|
/* For DT_NEEDED, they have to match. */
|
|
if (abfd->xvec != output_bfd->xvec)
|
|
{
|
|
bfd_close (abfd);
|
|
return FALSE;
|
|
}
|
|
|
|
/* Check whether this object would include any conflicting library
|
|
versions. If FORCE is set, then we skip this check; we use this
|
|
the second time around, if we couldn't find any compatible
|
|
instance of the shared library. */
|
|
|
|
if (! force)
|
|
{
|
|
struct bfd_link_needed_list *needed;
|
|
|
|
if (! bfd_elf_get_bfd_needed_list (abfd, &needed))
|
|
einfo ("%F%P:%B: bfd_elf_get_bfd_needed_list failed: %E\n", abfd);
|
|
|
|
if (needed != NULL)
|
|
{
|
|
global_vercheck_needed = needed;
|
|
global_vercheck_failed = FALSE;
|
|
lang_for_each_input_file (gld${EMULATION_NAME}_vercheck);
|
|
if (global_vercheck_failed)
|
|
{
|
|
bfd_close (abfd);
|
|
/* Return FALSE to force the caller to move on to try
|
|
another file on the search path. */
|
|
return FALSE;
|
|
}
|
|
|
|
/* But wait! It gets much worse. On Linux, if a shared
|
|
library does not use libc at all, we are supposed to skip
|
|
it the first time around in case we encounter a shared
|
|
library later on with the same name which does use the
|
|
version of libc that we want. This is much too horrible
|
|
to use on any system other than Linux. */
|
|
|
|
EOF
|
|
case ${target} in
|
|
*-*-linux-gnu*)
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
{
|
|
struct bfd_link_needed_list *l;
|
|
|
|
for (l = needed; l != NULL; l = l->next)
|
|
if (strncmp (l->name, "libc.so", 7) == 0)
|
|
break;
|
|
if (l == NULL)
|
|
{
|
|
bfd_close (abfd);
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
EOF
|
|
;;
|
|
esac
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
}
|
|
}
|
|
|
|
/* We've found a dynamic object matching the DT_NEEDED entry. */
|
|
|
|
/* We have already checked that there is no other input file of the
|
|
same name. We must now check again that we are not including the
|
|
same file twice. We need to do this because on many systems
|
|
libc.so is a symlink to, e.g., libc.so.1. The SONAME entry will
|
|
reference libc.so.1. If we have already included libc.so, we
|
|
don't want to include libc.so.1 if they are the same file, and we
|
|
can only check that using stat. */
|
|
|
|
if (bfd_stat (abfd, &global_stat) != 0)
|
|
einfo ("%F%P:%B: bfd_stat failed: %E\n", abfd);
|
|
|
|
/* First strip off everything before the last '/'. */
|
|
soname = lbasename (abfd->filename);
|
|
|
|
if (trace_file_tries)
|
|
info_msg (_("found %s at %s\n"), soname, name);
|
|
|
|
global_found = FALSE;
|
|
lang_for_each_input_file (gld${EMULATION_NAME}_stat_needed);
|
|
if (global_found)
|
|
{
|
|
/* Return TRUE to indicate that we found the file, even though
|
|
we aren't going to do anything with it. */
|
|
return TRUE;
|
|
}
|
|
|
|
/* Tell the ELF backend that we don't want the output file to have a
|
|
DT_NEEDED entry for this file. */
|
|
bfd_elf_set_dt_needed_name (abfd, "");
|
|
|
|
/* Tell the ELF backend that the output file needs a DT_NEEDED
|
|
entry for this file if it is used to resolve the reference in
|
|
a regular object. */
|
|
bfd_elf_set_dt_needed_soname (abfd, soname);
|
|
|
|
/* Add this file into the symbol table. */
|
|
if (! bfd_link_add_symbols (abfd, &link_info))
|
|
einfo ("%F%B: could not read symbols: %E\n", abfd);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/* Search for a needed file in a path. */
|
|
|
|
static bfd_boolean
|
|
gld${EMULATION_NAME}_search_needed (const char *path, const char *name, int force)
|
|
{
|
|
const char *s;
|
|
size_t len;
|
|
|
|
if (name[0] == '/')
|
|
return gld${EMULATION_NAME}_try_needed (name, force);
|
|
|
|
if (path == NULL || *path == '\0')
|
|
return FALSE;
|
|
len = strlen (name);
|
|
while (1)
|
|
{
|
|
char *filename, *sset;
|
|
|
|
s = strchr (path, ':');
|
|
if (s == NULL)
|
|
s = path + strlen (path);
|
|
|
|
filename = (char *) xmalloc (s - path + len + 2);
|
|
if (s == path)
|
|
sset = filename;
|
|
else
|
|
{
|
|
memcpy (filename, path, s - path);
|
|
filename[s - path] = '/';
|
|
sset = filename + (s - path) + 1;
|
|
}
|
|
strcpy (sset, name);
|
|
|
|
if (gld${EMULATION_NAME}_try_needed (filename, force))
|
|
return TRUE;
|
|
|
|
free (filename);
|
|
|
|
if (*s == '\0')
|
|
break;
|
|
path = s + 1;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
EOF
|
|
if [ "x${USE_LIBPATH}" = xyes ] ; then
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
|
|
/* Add the sysroot to every entry in a colon-separated path. */
|
|
|
|
static char *
|
|
gld${EMULATION_NAME}_add_sysroot (const char *path)
|
|
{
|
|
int len, colons, i;
|
|
char *ret, *p;
|
|
|
|
len = strlen (path);
|
|
colons = 0;
|
|
i = 0;
|
|
while (path[i])
|
|
if (path[i++] == ':')
|
|
colons++;
|
|
|
|
if (path[i])
|
|
colons++;
|
|
|
|
len = len + (colons + 1) * strlen (ld_sysroot);
|
|
ret = xmalloc (len + 1);
|
|
strcpy (ret, ld_sysroot);
|
|
p = ret + strlen (ret);
|
|
i = 0;
|
|
while (path[i])
|
|
if (path[i] == ':')
|
|
{
|
|
*p++ = path[i++];
|
|
strcpy (p, ld_sysroot);
|
|
p = p + strlen (p);
|
|
}
|
|
else
|
|
*p++ = path[i++];
|
|
|
|
*p = 0;
|
|
return ret;
|
|
}
|
|
|
|
EOF
|
|
case ${target} in
|
|
*-*-linux-gnu*)
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
/* For a native linker, check the file /etc/ld.so.conf for directories
|
|
in which we may find shared libraries. /etc/ld.so.conf is really
|
|
only meaningful on Linux. */
|
|
|
|
static bfd_boolean
|
|
gld${EMULATION_NAME}_check_ld_so_conf (const char *name, int force)
|
|
{
|
|
static bfd_boolean initialized;
|
|
static char *ld_so_conf;
|
|
|
|
if (! initialized)
|
|
{
|
|
FILE *f;
|
|
char *tmppath;
|
|
|
|
tmppath = concat (ld_sysroot, "/etc/ld.so.conf", NULL);
|
|
f = fopen (tmppath, FOPEN_RT);
|
|
free (tmppath);
|
|
if (f != NULL)
|
|
{
|
|
char *b;
|
|
size_t len, alloc;
|
|
int c;
|
|
|
|
len = 0;
|
|
alloc = 100;
|
|
b = (char *) xmalloc (alloc);
|
|
|
|
while ((c = getc (f)) != EOF)
|
|
{
|
|
if (len + 1 >= alloc)
|
|
{
|
|
alloc *= 2;
|
|
b = (char *) xrealloc (b, alloc);
|
|
}
|
|
if (c != ':'
|
|
&& c != ' '
|
|
&& c != '\t'
|
|
&& c != '\n'
|
|
&& c != ',')
|
|
{
|
|
b[len] = c;
|
|
++len;
|
|
}
|
|
else
|
|
{
|
|
if (len > 0 && b[len - 1] != ':')
|
|
{
|
|
b[len] = ':';
|
|
++len;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (len > 0 && b[len - 1] == ':')
|
|
--len;
|
|
|
|
if (len > 0)
|
|
b[len] = '\0';
|
|
else
|
|
{
|
|
free (b);
|
|
b = NULL;
|
|
}
|
|
|
|
fclose (f);
|
|
|
|
if (b)
|
|
{
|
|
char *d = gld${EMULATION_NAME}_add_sysroot (b);
|
|
free (b);
|
|
b = d;
|
|
}
|
|
|
|
ld_so_conf = b;
|
|
}
|
|
|
|
initialized = TRUE;
|
|
}
|
|
|
|
if (ld_so_conf == NULL)
|
|
return FALSE;
|
|
|
|
return gld${EMULATION_NAME}_search_needed (ld_so_conf, name, force);
|
|
}
|
|
|
|
EOF
|
|
# Linux
|
|
;;
|
|
esac
|
|
fi
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
|
|
/* See if an input file matches a DT_NEEDED entry by name. */
|
|
|
|
static void
|
|
gld${EMULATION_NAME}_check_needed (lang_input_statement_type *s)
|
|
{
|
|
if (global_found)
|
|
return;
|
|
|
|
if (s->filename != NULL)
|
|
{
|
|
const char *f;
|
|
|
|
if (strcmp (s->filename, global_needed->name) == 0)
|
|
{
|
|
global_found = TRUE;
|
|
return;
|
|
}
|
|
|
|
if (s->search_dirs_flag)
|
|
{
|
|
f = strrchr (s->filename, '/');
|
|
if (f != NULL
|
|
&& strcmp (f + 1, global_needed->name) == 0)
|
|
{
|
|
global_found = TRUE;
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (s->the_bfd != NULL)
|
|
{
|
|
const char *soname;
|
|
|
|
soname = bfd_elf_get_dt_soname (s->the_bfd);
|
|
if (soname != NULL
|
|
&& strcmp (soname, global_needed->name) == 0)
|
|
{
|
|
global_found = TRUE;
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
EOF
|
|
|
|
if test x"$LDEMUL_AFTER_OPEN" != xgld"$EMULATION_NAME"_after_open; then
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
|
|
/* This is called after all the input files have been opened. */
|
|
|
|
static void
|
|
gld${EMULATION_NAME}_after_open (void)
|
|
{
|
|
struct bfd_link_needed_list *needed, *l;
|
|
|
|
/* We only need to worry about this when doing a final link. */
|
|
if (link_info.relocatable || !link_info.executable)
|
|
return;
|
|
|
|
/* Get the list of files which appear in DT_NEEDED entries in
|
|
dynamic objects included in the link (often there will be none).
|
|
For each such file, we want to track down the corresponding
|
|
library, and include the symbol table in the link. This is what
|
|
the runtime dynamic linker will do. Tracking the files down here
|
|
permits one dynamic object to include another without requiring
|
|
special action by the person doing the link. Note that the
|
|
needed list can actually grow while we are stepping through this
|
|
loop. */
|
|
needed = bfd_elf_get_needed_list (output_bfd, &link_info);
|
|
for (l = needed; l != NULL; l = l->next)
|
|
{
|
|
struct bfd_link_needed_list *ll;
|
|
int force;
|
|
|
|
/* If we've already seen this file, skip it. */
|
|
for (ll = needed; ll != l; ll = ll->next)
|
|
if (strcmp (ll->name, l->name) == 0)
|
|
break;
|
|
if (ll != l)
|
|
continue;
|
|
|
|
/* See if this file was included in the link explicitly. */
|
|
global_needed = l;
|
|
global_found = FALSE;
|
|
lang_for_each_input_file (gld${EMULATION_NAME}_check_needed);
|
|
if (global_found)
|
|
continue;
|
|
|
|
if (trace_file_tries)
|
|
info_msg (_("%s needed by %B\n"), l->name, l->by);
|
|
|
|
/* We need to find this file and include the symbol table. We
|
|
want to search for the file in the same way that the dynamic
|
|
linker will search. That means that we want to use
|
|
rpath_link, rpath, then the environment variable
|
|
LD_LIBRARY_PATH (native only), then the DT_RPATH/DT_RUNPATH
|
|
entries (native only), then the linker script LIB_SEARCH_DIRS.
|
|
We do not search using the -L arguments.
|
|
|
|
We search twice. The first time, we skip objects which may
|
|
introduce version mismatches. The second time, we force
|
|
their use. See gld${EMULATION_NAME}_vercheck comment. */
|
|
for (force = 0; force < 2; force++)
|
|
{
|
|
size_t len;
|
|
search_dirs_type *search;
|
|
EOF
|
|
if [ "x${USE_LIBPATH}" = xyes ] ; then
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
const char *lib_path;
|
|
struct bfd_link_needed_list *rp;
|
|
int found;
|
|
EOF
|
|
fi
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
|
|
if (gld${EMULATION_NAME}_search_needed (command_line.rpath_link,
|
|
l->name, force))
|
|
break;
|
|
EOF
|
|
if [ "x${USE_LIBPATH}" = xyes ] ; then
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
if (gld${EMULATION_NAME}_search_needed (command_line.rpath,
|
|
l->name, force))
|
|
break;
|
|
EOF
|
|
fi
|
|
if [ "x${NATIVE}" = xyes ] ; then
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
if (command_line.rpath_link == NULL
|
|
&& command_line.rpath == NULL)
|
|
{
|
|
lib_path = (const char *) getenv ("LD_RUN_PATH");
|
|
if (gld${EMULATION_NAME}_search_needed (lib_path, l->name,
|
|
force))
|
|
break;
|
|
}
|
|
lib_path = (const char *) getenv ("LD_LIBRARY_PATH");
|
|
if (gld${EMULATION_NAME}_search_needed (lib_path, l->name, force))
|
|
break;
|
|
EOF
|
|
fi
|
|
if [ "x${USE_LIBPATH}" = xyes ] ; then
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
found = 0;
|
|
rp = bfd_elf_get_runpath_list (output_bfd, &link_info);
|
|
for (; !found && rp != NULL; rp = rp->next)
|
|
{
|
|
char *tmpname = gld${EMULATION_NAME}_add_sysroot (rp->name);
|
|
found = (rp->by == l->by
|
|
&& gld${EMULATION_NAME}_search_needed (tmpname,
|
|
l->name,
|
|
force));
|
|
free (tmpname);
|
|
}
|
|
if (found)
|
|
break;
|
|
|
|
EOF
|
|
fi
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
len = strlen (l->name);
|
|
for (search = search_head; search != NULL; search = search->next)
|
|
{
|
|
char *filename;
|
|
|
|
if (search->cmdline)
|
|
continue;
|
|
filename = (char *) xmalloc (strlen (search->name) + len + 2);
|
|
sprintf (filename, "%s/%s", search->name, l->name);
|
|
if (gld${EMULATION_NAME}_try_needed (filename, force))
|
|
break;
|
|
free (filename);
|
|
}
|
|
if (search != NULL)
|
|
break;
|
|
EOF
|
|
if [ "x${USE_LIBPATH}" = xyes ] ; then
|
|
case ${target} in
|
|
*-*-linux-gnu*)
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
if (gld${EMULATION_NAME}_check_ld_so_conf (l->name, force))
|
|
break;
|
|
EOF
|
|
# Linux
|
|
;;
|
|
esac
|
|
fi
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
}
|
|
|
|
if (force < 2)
|
|
continue;
|
|
|
|
einfo ("%P: warning: %s, needed by %B, not found (try using -rpath or -rpath-link)\n",
|
|
l->name, l->by);
|
|
}
|
|
}
|
|
|
|
EOF
|
|
fi
|
|
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
|
|
/* Look through an expression for an assignment statement. */
|
|
|
|
static void
|
|
gld${EMULATION_NAME}_find_exp_assignment (etree_type *exp)
|
|
{
|
|
struct bfd_link_hash_entry *h;
|
|
|
|
switch (exp->type.node_class)
|
|
{
|
|
case etree_provide:
|
|
h = bfd_link_hash_lookup (link_info.hash, exp->assign.dst,
|
|
FALSE, FALSE, FALSE);
|
|
if (h == NULL)
|
|
break;
|
|
|
|
/* We call record_link_assignment even if the symbol is defined.
|
|
This is because if it is defined by a dynamic object, we
|
|
actually want to use the value defined by the linker script,
|
|
not the value from the dynamic object (because we are setting
|
|
symbols like etext). If the symbol is defined by a regular
|
|
object, then, as it happens, calling record_link_assignment
|
|
will do no harm. */
|
|
|
|
/* Fall through. */
|
|
case etree_assign:
|
|
if (strcmp (exp->assign.dst, ".") != 0)
|
|
{
|
|
if (! (bfd_elf_record_link_assignment
|
|
(output_bfd, &link_info, exp->assign.dst,
|
|
exp->type.node_class == etree_provide ? TRUE : FALSE)))
|
|
einfo ("%P%F: failed to record assignment to %s: %E\n",
|
|
exp->assign.dst);
|
|
}
|
|
gld${EMULATION_NAME}_find_exp_assignment (exp->assign.src);
|
|
break;
|
|
|
|
case etree_binary:
|
|
gld${EMULATION_NAME}_find_exp_assignment (exp->binary.lhs);
|
|
gld${EMULATION_NAME}_find_exp_assignment (exp->binary.rhs);
|
|
break;
|
|
|
|
case etree_trinary:
|
|
gld${EMULATION_NAME}_find_exp_assignment (exp->trinary.cond);
|
|
gld${EMULATION_NAME}_find_exp_assignment (exp->trinary.lhs);
|
|
gld${EMULATION_NAME}_find_exp_assignment (exp->trinary.rhs);
|
|
break;
|
|
|
|
case etree_unary:
|
|
gld${EMULATION_NAME}_find_exp_assignment (exp->unary.child);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
/* This is called by the before_allocation routine via
|
|
lang_for_each_statement. It locates any assignment statements, and
|
|
tells the ELF backend about them, in case they are assignments to
|
|
symbols which are referred to by dynamic objects. */
|
|
|
|
static void
|
|
gld${EMULATION_NAME}_find_statement_assignment (lang_statement_union_type *s)
|
|
{
|
|
if (s->header.type == lang_assignment_statement_enum)
|
|
gld${EMULATION_NAME}_find_exp_assignment (s->assignment_statement.exp);
|
|
}
|
|
|
|
EOF
|
|
|
|
if test x"$LDEMUL_BEFORE_ALLOCATION" != xgld"$EMULATION_NAME"_before_allocation; then
|
|
if test x"${ELF_INTERPRETER_NAME+set}" = xset; then
|
|
ELF_INTERPRETER_SET_DEFAULT="
|
|
if (sinterp != NULL)
|
|
{
|
|
sinterp->contents = ${ELF_INTERPRETER_NAME};
|
|
sinterp->_raw_size = strlen (sinterp->contents) + 1;
|
|
}
|
|
|
|
"
|
|
else
|
|
ELF_INTERPRETER_SET_DEFAULT=
|
|
fi
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
|
|
/* This is called after the sections have been attached to output
|
|
sections, but before any sizes or addresses have been set. */
|
|
|
|
static void
|
|
gld${EMULATION_NAME}_before_allocation (void)
|
|
{
|
|
const char *rpath;
|
|
asection *sinterp;
|
|
|
|
if (link_info.hash->creator->flavour == bfd_target_elf_flavour)
|
|
_bfd_elf_tls_setup (output_bfd, &link_info);
|
|
|
|
/* If we are going to make any variable assignments, we need to let
|
|
the ELF backend know about them in case the variables are
|
|
referred to by dynamic objects. */
|
|
lang_for_each_statement (gld${EMULATION_NAME}_find_statement_assignment);
|
|
|
|
/* Let the ELF backend work out the sizes of any sections required
|
|
by dynamic linking. */
|
|
rpath = command_line.rpath;
|
|
if (rpath == NULL)
|
|
rpath = (const char *) getenv ("LD_RUN_PATH");
|
|
if (! (bfd_elf${ELFSIZE}_size_dynamic_sections
|
|
(output_bfd, command_line.soname, rpath,
|
|
command_line.filter_shlib,
|
|
(const char * const *) command_line.auxiliary_filters,
|
|
&link_info, &sinterp, lang_elf_version_info)))
|
|
einfo ("%P%F: failed to set dynamic section sizes: %E\n");
|
|
${ELF_INTERPRETER_SET_DEFAULT}
|
|
/* Let the user override the dynamic linker we are using. */
|
|
if (command_line.interpreter != NULL
|
|
&& sinterp != NULL)
|
|
{
|
|
sinterp->contents = (bfd_byte *) command_line.interpreter;
|
|
sinterp->_raw_size = strlen (command_line.interpreter) + 1;
|
|
}
|
|
|
|
/* Look for any sections named .gnu.warning. As a GNU extensions,
|
|
we treat such sections as containing warning messages. We print
|
|
out the warning message, and then zero out the section size so
|
|
that it does not get copied into the output file. */
|
|
|
|
{
|
|
LANG_FOR_EACH_INPUT_STATEMENT (is)
|
|
{
|
|
asection *s;
|
|
bfd_size_type sz;
|
|
bfd_size_type prefix_len;
|
|
char *msg;
|
|
bfd_boolean ret;
|
|
const char * gnu_warning_prefix = _("warning: ");
|
|
|
|
if (is->just_syms_flag)
|
|
continue;
|
|
|
|
s = bfd_get_section_by_name (is->the_bfd, ".gnu.warning");
|
|
if (s == NULL)
|
|
continue;
|
|
|
|
sz = bfd_section_size (is->the_bfd, s);
|
|
prefix_len = strlen (gnu_warning_prefix);
|
|
msg = xmalloc ((size_t) (prefix_len + sz + 1));
|
|
strcpy (msg, gnu_warning_prefix);
|
|
if (! bfd_get_section_contents (is->the_bfd, s, msg + prefix_len,
|
|
(file_ptr) 0, sz))
|
|
einfo ("%F%B: Can't read contents of section .gnu.warning: %E\n",
|
|
is->the_bfd);
|
|
msg[prefix_len + sz] = '\0';
|
|
ret = link_info.callbacks->warning (&link_info, msg,
|
|
(const char *) NULL,
|
|
is->the_bfd, (asection *) NULL,
|
|
(bfd_vma) 0);
|
|
ASSERT (ret);
|
|
free (msg);
|
|
|
|
/* Clobber the section size, so that we don't waste copying the
|
|
warning into the output file. */
|
|
s->_raw_size = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
EOF
|
|
fi
|
|
|
|
if test x"$LDEMUL_OPEN_DYNAMIC_ARCHIVE" != xgld"$EMULATION_NAME"_open_dynamic_archive; then
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
|
|
/* Try to open a dynamic archive. This is where we know that ELF
|
|
dynamic libraries have an extension of .so (or .sl on oddball systems
|
|
like hpux). */
|
|
|
|
static bfd_boolean
|
|
gld${EMULATION_NAME}_open_dynamic_archive
|
|
(const char *arch, search_dirs_type *search, lang_input_statement_type *entry)
|
|
{
|
|
const char *filename;
|
|
char *string;
|
|
|
|
if (! entry->is_archive)
|
|
return FALSE;
|
|
|
|
filename = entry->filename;
|
|
|
|
/* This allocates a few bytes too many when EXTRA_SHLIB_EXTENSION
|
|
is defined, but it does not seem worth the headache to optimize
|
|
away those two bytes of space. */
|
|
string = (char *) xmalloc (strlen (search->name)
|
|
+ strlen (filename)
|
|
+ strlen (arch)
|
|
#ifdef EXTRA_SHLIB_EXTENSION
|
|
+ strlen (EXTRA_SHLIB_EXTENSION)
|
|
#endif
|
|
+ sizeof "/lib.so");
|
|
|
|
sprintf (string, "%s/lib%s%s.so", search->name, filename, arch);
|
|
|
|
#ifdef EXTRA_SHLIB_EXTENSION
|
|
/* Try the .so extension first. If that fails build a new filename
|
|
using EXTRA_SHLIB_EXTENSION. */
|
|
if (! ldfile_try_open_bfd (string, entry))
|
|
sprintf (string, "%s/lib%s%s%s", search->name,
|
|
filename, arch, EXTRA_SHLIB_EXTENSION);
|
|
#endif
|
|
|
|
if (! ldfile_try_open_bfd (string, entry))
|
|
{
|
|
free (string);
|
|
return FALSE;
|
|
}
|
|
|
|
entry->filename = string;
|
|
|
|
/* We have found a dynamic object to include in the link. The ELF
|
|
backend linker will create a DT_NEEDED entry in the .dynamic
|
|
section naming this file. If this file includes a DT_SONAME
|
|
entry, it will be used. Otherwise, the ELF linker will just use
|
|
the name of the file. For an archive found by searching, like
|
|
this one, the DT_NEEDED entry should consist of just the name of
|
|
the file, without the path information used to find it. Note
|
|
that we only need to do this if we have a dynamic object; an
|
|
archive will never be referenced by a DT_NEEDED entry.
|
|
|
|
FIXME: This approach--using bfd_elf_set_dt_needed_name--is not
|
|
very pretty. I haven't been able to think of anything that is
|
|
pretty, though. */
|
|
if (bfd_check_format (entry->the_bfd, bfd_object)
|
|
&& (entry->the_bfd->flags & DYNAMIC) != 0)
|
|
{
|
|
ASSERT (entry->is_archive && entry->search_dirs_flag);
|
|
|
|
/* Rather than duplicating the logic above. Just use the
|
|
filename we recorded earlier. */
|
|
|
|
filename = lbasename (entry->filename);
|
|
bfd_elf_set_dt_needed_name (entry->the_bfd, filename);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
EOF
|
|
fi
|
|
|
|
if test x"$LDEMUL_PLACE_ORPHAN" != xgld"$EMULATION_NAME"_place_orphan; then
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
|
|
/* A variant of lang_output_section_find. Used by place_orphan. */
|
|
|
|
static lang_output_section_statement_type *
|
|
output_rel_find (asection *sec, int isdyn)
|
|
{
|
|
lang_statement_union_type *u;
|
|
lang_output_section_statement_type *lookup;
|
|
lang_output_section_statement_type *last = NULL;
|
|
lang_output_section_statement_type *last_alloc = NULL;
|
|
lang_output_section_statement_type *last_rel = NULL;
|
|
lang_output_section_statement_type *last_rel_alloc = NULL;
|
|
int rela = sec->name[4] == 'a';
|
|
|
|
for (u = lang_output_section_statement.head; u; u = lookup->next)
|
|
{
|
|
lookup = &u->output_section_statement;
|
|
if (strncmp (".rel", lookup->name, 4) == 0)
|
|
{
|
|
int lookrela = lookup->name[4] == 'a';
|
|
|
|
/* .rel.dyn must come before all other reloc sections, to suit
|
|
GNU ld.so. */
|
|
if (isdyn)
|
|
break;
|
|
|
|
/* Don't place after .rel.plt as doing so results in wrong
|
|
dynamic tags. */
|
|
if (strcmp (".plt", lookup->name + 4 + lookrela) == 0)
|
|
break;
|
|
|
|
if (rela == lookrela || last_rel == NULL)
|
|
last_rel = lookup;
|
|
if ((rela == lookrela || last_rel_alloc == NULL)
|
|
&& lookup->bfd_section != NULL
|
|
&& (lookup->bfd_section->flags & SEC_ALLOC) != 0)
|
|
last_rel_alloc = lookup;
|
|
}
|
|
|
|
last = lookup;
|
|
if (lookup->bfd_section != NULL
|
|
&& (lookup->bfd_section->flags & SEC_ALLOC) != 0)
|
|
last_alloc = lookup;
|
|
}
|
|
|
|
if (last_rel_alloc)
|
|
return last_rel_alloc;
|
|
|
|
if (last_rel)
|
|
return last_rel;
|
|
|
|
if (last_alloc)
|
|
return last_alloc;
|
|
|
|
return last;
|
|
}
|
|
|
|
/* Find the last output section before given output statement.
|
|
Used by place_orphan. */
|
|
|
|
static asection *
|
|
output_prev_sec_find (lang_output_section_statement_type *os)
|
|
{
|
|
asection *s = (asection *) NULL;
|
|
lang_statement_union_type *u;
|
|
lang_output_section_statement_type *lookup;
|
|
|
|
for (u = lang_output_section_statement.head;
|
|
u != (lang_statement_union_type *) NULL;
|
|
u = lookup->next)
|
|
{
|
|
lookup = &u->output_section_statement;
|
|
if (lookup == os)
|
|
return s;
|
|
|
|
if (lookup->bfd_section != NULL && lookup->bfd_section->owner != NULL)
|
|
s = lookup->bfd_section;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/* Place an orphan section. We use this to put random SHF_ALLOC
|
|
sections in the right segment. */
|
|
|
|
struct orphan_save {
|
|
lang_output_section_statement_type *os;
|
|
asection **section;
|
|
lang_statement_union_type **stmt;
|
|
lang_statement_union_type **os_tail;
|
|
};
|
|
|
|
static bfd_boolean
|
|
gld${EMULATION_NAME}_place_orphan (lang_input_statement_type *file, asection *s)
|
|
{
|
|
static struct orphan_save hold_text;
|
|
static struct orphan_save hold_rodata;
|
|
static struct orphan_save hold_data;
|
|
static struct orphan_save hold_bss;
|
|
static struct orphan_save hold_rel;
|
|
static struct orphan_save hold_interp;
|
|
static struct orphan_save hold_sdata;
|
|
static int count = 1;
|
|
struct orphan_save *place;
|
|
lang_statement_list_type *old;
|
|
lang_statement_list_type add;
|
|
etree_type *address;
|
|
const char *secname;
|
|
const char *ps = NULL;
|
|
lang_output_section_statement_type *os;
|
|
lang_statement_union_type **os_tail;
|
|
etree_type *load_base;
|
|
int isdyn = 0;
|
|
|
|
secname = bfd_get_section_name (s->owner, s);
|
|
if (! link_info.relocatable
|
|
&& link_info.combreloc
|
|
&& (s->flags & SEC_ALLOC)
|
|
&& strncmp (secname, ".rel", 4) == 0)
|
|
{
|
|
if (secname[4] == 'a')
|
|
secname = ".rela.dyn";
|
|
else
|
|
secname = ".rel.dyn";
|
|
isdyn = 1;
|
|
}
|
|
|
|
if (isdyn || (!config.unique_orphan_sections && !unique_section_p (secname)))
|
|
{
|
|
/* Look through the script to see where to place this section. */
|
|
os = lang_output_section_find (secname);
|
|
|
|
if (os != NULL
|
|
&& (os->bfd_section == NULL
|
|
|| ((s->flags ^ os->bfd_section->flags)
|
|
& (SEC_LOAD | SEC_ALLOC)) == 0))
|
|
{
|
|
/* We already have an output section statement with this
|
|
name, and its bfd section, if any, has compatible flags. */
|
|
lang_add_section (&os->children, s, os, file);
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
if (hold_text.os == NULL)
|
|
hold_text.os = lang_output_section_find (".text");
|
|
|
|
/* If this is a final link, then always put .gnu.warning.SYMBOL
|
|
sections into the .text section to get them out of the way. */
|
|
if (link_info.executable
|
|
&& ! link_info.relocatable
|
|
&& strncmp (secname, ".gnu.warning.", sizeof ".gnu.warning." - 1) == 0
|
|
&& hold_text.os != NULL)
|
|
{
|
|
lang_add_section (&hold_text.os->children, s, hold_text.os, file);
|
|
return TRUE;
|
|
}
|
|
|
|
/* Decide which segment the section should go in based on the
|
|
section name and section flags. We put loadable .note sections
|
|
right after the .interp section, so that the PT_NOTE segment is
|
|
stored right after the program headers where the OS can read it
|
|
in the first page. */
|
|
#define HAVE_SECTION(hold, name) \
|
|
(hold.os != NULL || (hold.os = lang_output_section_find (name)) != NULL)
|
|
|
|
if ((s->flags & SEC_EXCLUDE) != 0 && !link_info.relocatable)
|
|
{
|
|
if (s->output_section == NULL)
|
|
s->output_section = bfd_abs_section_ptr;
|
|
return TRUE;
|
|
}
|
|
|
|
place = NULL;
|
|
if ((s->flags & SEC_ALLOC) == 0)
|
|
;
|
|
else if ((s->flags & SEC_LOAD) != 0
|
|
&& strncmp (secname, ".note", 5) == 0
|
|
&& HAVE_SECTION (hold_interp, ".interp"))
|
|
place = &hold_interp;
|
|
else if ((s->flags & SEC_HAS_CONTENTS) == 0
|
|
&& HAVE_SECTION (hold_bss, ".bss"))
|
|
place = &hold_bss;
|
|
else if ((s->flags & SEC_SMALL_DATA) != 0
|
|
&& HAVE_SECTION (hold_sdata, ".sdata"))
|
|
place = &hold_sdata;
|
|
else if ((s->flags & SEC_READONLY) == 0
|
|
&& HAVE_SECTION (hold_data, ".data"))
|
|
place = &hold_data;
|
|
else if (strncmp (secname, ".rel", 4) == 0
|
|
&& (s->flags & SEC_LOAD) != 0
|
|
&& (hold_rel.os != NULL
|
|
|| (hold_rel.os = output_rel_find (s, isdyn)) != NULL))
|
|
place = &hold_rel;
|
|
else if ((s->flags & (SEC_CODE | SEC_READONLY)) == SEC_READONLY
|
|
&& HAVE_SECTION (hold_rodata, ".rodata"))
|
|
place = &hold_rodata;
|
|
else if ((s->flags & (SEC_CODE | SEC_READONLY)) == (SEC_CODE | SEC_READONLY)
|
|
&& hold_text.os != NULL)
|
|
place = &hold_text;
|
|
|
|
#undef HAVE_SECTION
|
|
|
|
/* Choose a unique name for the section. This will be needed if the
|
|
same section name appears in the input file with different
|
|
loadable or allocatable characteristics. */
|
|
if (bfd_get_section_by_name (output_bfd, secname) != NULL)
|
|
{
|
|
secname = bfd_get_unique_section_name (output_bfd, secname, &count);
|
|
if (secname == NULL)
|
|
einfo ("%F%P: place_orphan failed: %E\n");
|
|
}
|
|
|
|
/* Start building a list of statements for this section.
|
|
First save the current statement pointer. */
|
|
old = stat_ptr;
|
|
|
|
/* If we have found an appropriate place for the output section
|
|
statements for this orphan, add them to our own private list,
|
|
inserting them later into the global statement list. */
|
|
if (place != NULL)
|
|
{
|
|
stat_ptr = &add;
|
|
lang_list_init (stat_ptr);
|
|
}
|
|
|
|
if (config.build_constructors)
|
|
{
|
|
/* If the name of the section is representable in C, then create
|
|
symbols to mark the start and the end of the section. */
|
|
for (ps = secname; *ps != '\0'; ps++)
|
|
if (! ISALNUM (*ps) && *ps != '_')
|
|
break;
|
|
if (*ps == '\0')
|
|
{
|
|
char *symname;
|
|
etree_type *e_align;
|
|
|
|
symname = (char *) xmalloc (ps - secname + sizeof "__start_");
|
|
sprintf (symname, "__start_%s", secname);
|
|
e_align = exp_unop (ALIGN_K,
|
|
exp_intop ((bfd_vma) 1 << s->alignment_power));
|
|
lang_add_assignment (exp_assop ('=', symname, e_align));
|
|
}
|
|
}
|
|
|
|
address = NULL;
|
|
if (link_info.relocatable || (s->flags & (SEC_LOAD | SEC_ALLOC)) == 0)
|
|
address = exp_intop ((bfd_vma) 0);
|
|
|
|
load_base = NULL;
|
|
if (place != NULL && place->os->load_base != NULL)
|
|
{
|
|
etree_type *lma_from_vma;
|
|
lma_from_vma = exp_binop ('-', place->os->load_base,
|
|
exp_nameop (ADDR, place->os->name));
|
|
load_base = exp_binop ('+', lma_from_vma,
|
|
exp_nameop (ADDR, secname));
|
|
}
|
|
|
|
os_tail = lang_output_section_statement.tail;
|
|
os = lang_enter_output_section_statement (secname, address, 0,
|
|
(bfd_vma) 0,
|
|
(etree_type *) NULL,
|
|
(etree_type *) NULL,
|
|
load_base);
|
|
|
|
lang_add_section (&os->children, s, os, file);
|
|
|
|
lang_leave_output_section_statement
|
|
((bfd_vma) 0, "*default*",
|
|
(struct lang_output_section_phdr_list *) NULL, NULL);
|
|
|
|
if (config.build_constructors && *ps == '\0')
|
|
{
|
|
char *symname;
|
|
|
|
/* lang_leave_ouput_section_statement resets stat_ptr. Put
|
|
stat_ptr back where we want it. */
|
|
if (place != NULL)
|
|
stat_ptr = &add;
|
|
|
|
symname = (char *) xmalloc (ps - secname + sizeof "__stop_");
|
|
sprintf (symname, "__stop_%s", secname);
|
|
lang_add_assignment (exp_assop ('=', symname,
|
|
exp_nameop (NAME, ".")));
|
|
}
|
|
|
|
/* Restore the global list pointer. */
|
|
stat_ptr = old;
|
|
|
|
if (place != NULL && os->bfd_section != NULL)
|
|
{
|
|
asection *snew, **pps;
|
|
|
|
snew = os->bfd_section;
|
|
|
|
/* Shuffle the bfd section list to make the output file look
|
|
neater. This is really only cosmetic. */
|
|
if (place->section == NULL)
|
|
{
|
|
asection *bfd_section = place->os->bfd_section;
|
|
|
|
/* If the output statement hasn't been used to place
|
|
any input sections (and thus doesn't have an output
|
|
bfd_section), look for the closest prior output statement
|
|
having an output section. */
|
|
if (bfd_section == NULL)
|
|
bfd_section = output_prev_sec_find (place->os);
|
|
|
|
if (bfd_section != NULL && bfd_section != snew)
|
|
place->section = &bfd_section->next;
|
|
}
|
|
|
|
if (place->section != NULL)
|
|
{
|
|
/* Unlink the section. */
|
|
for (pps = &output_bfd->sections; *pps != snew; pps = &(*pps)->next)
|
|
;
|
|
bfd_section_list_remove (output_bfd, pps);
|
|
|
|
/* Now tack it on to the "place->os" section list. */
|
|
bfd_section_list_insert (output_bfd, place->section, snew);
|
|
}
|
|
|
|
/* Save the end of this list. Further ophans of this type will
|
|
follow the one we've just added. */
|
|
place->section = &snew->next;
|
|
|
|
/* The following is non-cosmetic. We try to put the output
|
|
statements in some sort of reasonable order here, because
|
|
they determine the final load addresses of the orphan
|
|
sections. In addition, placing output statements in the
|
|
wrong order may require extra segments. For instance,
|
|
given a typical situation of all read-only sections placed
|
|
in one segment and following that a segment containing all
|
|
the read-write sections, we wouldn't want to place an orphan
|
|
read/write section before or amongst the read-only ones. */
|
|
if (add.head != NULL)
|
|
{
|
|
lang_statement_union_type *newly_added_os;
|
|
|
|
if (place->stmt == NULL)
|
|
{
|
|
/* Put the new statement list right at the head. */
|
|
*add.tail = place->os->header.next;
|
|
place->os->header.next = add.head;
|
|
|
|
place->os_tail = &place->os->next;
|
|
}
|
|
else
|
|
{
|
|
/* Put it after the last orphan statement we added. */
|
|
*add.tail = *place->stmt;
|
|
*place->stmt = add.head;
|
|
}
|
|
|
|
/* Fix the global list pointer if we happened to tack our
|
|
new list at the tail. */
|
|
if (*old->tail == add.head)
|
|
old->tail = add.tail;
|
|
|
|
/* Save the end of this list. */
|
|
place->stmt = add.tail;
|
|
|
|
/* Do the same for the list of output section statements. */
|
|
newly_added_os = *os_tail;
|
|
*os_tail = NULL;
|
|
newly_added_os->output_section_statement.next = *place->os_tail;
|
|
*place->os_tail = newly_added_os;
|
|
place->os_tail = &newly_added_os->output_section_statement.next;
|
|
|
|
/* Fixing the global list pointer here is a little different.
|
|
We added to the list in lang_enter_output_section_statement,
|
|
trimmed off the new output_section_statment above when
|
|
assigning *os_tail = NULL, but possibly added it back in
|
|
the same place when assigning *place->os_tail. */
|
|
if (*os_tail == NULL)
|
|
lang_output_section_statement.tail = os_tail;
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
EOF
|
|
fi
|
|
|
|
if test x"$LDEMUL_FINISH" != xgld"$EMULATION_NAME"_finish; then
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
|
|
static void
|
|
gld${EMULATION_NAME}_finish (void)
|
|
{
|
|
if (bfd_elf${ELFSIZE}_discard_info (output_bfd, &link_info))
|
|
{
|
|
lang_reset_memory_regions ();
|
|
|
|
/* Resize the sections. */
|
|
lang_size_sections (stat_ptr->head, abs_output_section,
|
|
&stat_ptr->head, 0, (bfd_vma) 0, NULL, TRUE);
|
|
|
|
/* Redo special stuff. */
|
|
ldemul_after_allocation ();
|
|
|
|
/* Do the assignments again. */
|
|
lang_do_assignments (stat_ptr->head, abs_output_section,
|
|
(fill_type *) 0, (bfd_vma) 0);
|
|
}
|
|
}
|
|
EOF
|
|
fi
|
|
|
|
if test x"$LDEMUL_GET_SCRIPT" != xgld"$EMULATION_NAME"_get_script; then
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
|
|
static char *
|
|
gld${EMULATION_NAME}_get_script (int *isfile)
|
|
EOF
|
|
|
|
if test -n "$COMPILE_IN"
|
|
then
|
|
# Scripts compiled in.
|
|
|
|
# sed commands to quote an ld script as a C string.
|
|
sc="-f stringify.sed"
|
|
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
{
|
|
*isfile = 0;
|
|
|
|
if (link_info.relocatable && config.build_constructors)
|
|
return
|
|
EOF
|
|
sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c
|
|
echo ' ; else if (link_info.relocatable) return' >> e${EMULATION_NAME}.c
|
|
sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c
|
|
echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c
|
|
sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c
|
|
if cmp -s ldscripts/${EMULATION_NAME}.x ldscripts/${EMULATION_NAME}.xn; then : ; else
|
|
echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c
|
|
sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c
|
|
fi
|
|
if test -n "$GENERATE_PIE_SCRIPT" ; then
|
|
if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
|
|
echo ' ; else if (link_info.pie && link_info.combreloc) return' >> e${EMULATION_NAME}.c
|
|
sed $sc ldscripts/${EMULATION_NAME}.xdc >> e${EMULATION_NAME}.c
|
|
fi
|
|
echo ' ; else if (link_info.pie) return' >> e${EMULATION_NAME}.c
|
|
sed $sc ldscripts/${EMULATION_NAME}.xd >> e${EMULATION_NAME}.c
|
|
fi
|
|
if test -n "$GENERATE_SHLIB_SCRIPT" ; then
|
|
if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
|
|
echo ' ; else if (link_info.shared && link_info.combreloc) return' >> e${EMULATION_NAME}.c
|
|
sed $sc ldscripts/${EMULATION_NAME}.xsc >> e${EMULATION_NAME}.c
|
|
fi
|
|
echo ' ; else if (link_info.shared) return' >> e${EMULATION_NAME}.c
|
|
sed $sc ldscripts/${EMULATION_NAME}.xs >> e${EMULATION_NAME}.c
|
|
fi
|
|
if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
|
|
echo ' ; else if (link_info.combreloc) return' >> e${EMULATION_NAME}.c
|
|
sed $sc ldscripts/${EMULATION_NAME}.xc >> e${EMULATION_NAME}.c
|
|
fi
|
|
echo ' ; else return' >> e${EMULATION_NAME}.c
|
|
sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c
|
|
echo '; }' >> e${EMULATION_NAME}.c
|
|
|
|
else
|
|
# Scripts read from the filesystem.
|
|
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
{
|
|
*isfile = 1;
|
|
|
|
if (link_info.relocatable && config.build_constructors)
|
|
return "ldscripts/${EMULATION_NAME}.xu";
|
|
else if (link_info.relocatable)
|
|
return "ldscripts/${EMULATION_NAME}.xr";
|
|
else if (!config.text_read_only)
|
|
return "ldscripts/${EMULATION_NAME}.xbn";
|
|
EOF
|
|
if cmp -s ldscripts/${EMULATION_NAME}.x ldscripts/${EMULATION_NAME}.xn; then :
|
|
else
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
else if (!config.magic_demand_paged)
|
|
return "ldscripts/${EMULATION_NAME}.xn";
|
|
EOF
|
|
fi
|
|
if test -n "$GENERATE_PIE_SCRIPT" ; then
|
|
if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
else if (link_info.pie && link_info.combreloc)
|
|
return "ldscripts/${EMULATION_NAME}.xdc";
|
|
EOF
|
|
fi
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
else if (link_info.pie)
|
|
return "ldscripts/${EMULATION_NAME}.xd";
|
|
EOF
|
|
fi
|
|
if test -n "$GENERATE_SHLIB_SCRIPT" ; then
|
|
if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
else if (link_info.shared && link_info.combreloc)
|
|
return "ldscripts/${EMULATION_NAME}.xsc";
|
|
EOF
|
|
fi
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
else if (link_info.shared)
|
|
return "ldscripts/${EMULATION_NAME}.xs";
|
|
EOF
|
|
fi
|
|
if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
else if (link_info.combreloc)
|
|
return "ldscripts/${EMULATION_NAME}.xc";
|
|
EOF
|
|
fi
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
else
|
|
return "ldscripts/${EMULATION_NAME}.x";
|
|
}
|
|
|
|
EOF
|
|
fi
|
|
fi
|
|
|
|
if test -n "$PARSE_AND_LIST_ARGS_CASES" -o x"$GENERATE_SHLIB_SCRIPT" = xyes; then
|
|
|
|
if test -n "$PARSE_AND_LIST_PROLOGUE" ; then
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
$PARSE_AND_LIST_PROLOGUE
|
|
EOF
|
|
fi
|
|
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
|
|
#define OPTION_DISABLE_NEW_DTAGS (400)
|
|
#define OPTION_ENABLE_NEW_DTAGS (OPTION_DISABLE_NEW_DTAGS + 1)
|
|
#define OPTION_GROUP (OPTION_ENABLE_NEW_DTAGS + 1)
|
|
#define OPTION_EH_FRAME_HDR (OPTION_GROUP + 1)
|
|
|
|
static void
|
|
gld${EMULATION_NAME}_add_options
|
|
(int ns, char **shortopts, int nl, struct option **longopts,
|
|
int nrl ATTRIBUTE_UNUSED, struct option **really_longopts ATTRIBUTE_UNUSED)
|
|
{
|
|
static const char xtra_short[] = "${PARSE_AND_LIST_SHORTOPTS}z:";
|
|
static const struct option xtra_long[] = {
|
|
EOF
|
|
|
|
if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
{"disable-new-dtags", no_argument, NULL, OPTION_DISABLE_NEW_DTAGS},
|
|
{"enable-new-dtags", no_argument, NULL, OPTION_ENABLE_NEW_DTAGS},
|
|
{"eh-frame-hdr", no_argument, NULL, OPTION_EH_FRAME_HDR},
|
|
{"Bgroup", no_argument, NULL, OPTION_GROUP},
|
|
EOF
|
|
fi
|
|
|
|
if test -n "$PARSE_AND_LIST_LONGOPTS" ; then
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
$PARSE_AND_LIST_LONGOPTS
|
|
EOF
|
|
fi
|
|
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
{NULL, no_argument, NULL, 0}
|
|
};
|
|
|
|
*shortopts = (char *) xrealloc (*shortopts, ns + sizeof (xtra_short));
|
|
memcpy (*shortopts + ns, &xtra_short, sizeof (xtra_short));
|
|
*longopts = (struct option *)
|
|
xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long));
|
|
memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long));
|
|
}
|
|
|
|
static bfd_boolean
|
|
gld${EMULATION_NAME}_handle_option (int optc)
|
|
{
|
|
switch (optc)
|
|
{
|
|
default:
|
|
return FALSE;
|
|
|
|
EOF
|
|
|
|
if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
case OPTION_DISABLE_NEW_DTAGS:
|
|
link_info.new_dtags = FALSE;
|
|
break;
|
|
|
|
case OPTION_ENABLE_NEW_DTAGS:
|
|
link_info.new_dtags = TRUE;
|
|
break;
|
|
|
|
case OPTION_EH_FRAME_HDR:
|
|
link_info.eh_frame_hdr = TRUE;
|
|
break;
|
|
|
|
case OPTION_GROUP:
|
|
link_info.flags_1 |= (bfd_vma) DF_1_GROUP;
|
|
/* Groups must be self-contained. */
|
|
link_info.unresolved_syms_in_objects = RM_GENERATE_ERROR;
|
|
link_info.unresolved_syms_in_shared_libs = RM_GENERATE_ERROR;
|
|
break;
|
|
|
|
case 'z':
|
|
if (strcmp (optarg, "initfirst") == 0)
|
|
link_info.flags_1 |= (bfd_vma) DF_1_INITFIRST;
|
|
else if (strcmp (optarg, "interpose") == 0)
|
|
link_info.flags_1 |= (bfd_vma) DF_1_INTERPOSE;
|
|
else if (strcmp (optarg, "loadfltr") == 0)
|
|
link_info.flags_1 |= (bfd_vma) DF_1_LOADFLTR;
|
|
else if (strcmp (optarg, "nodefaultlib") == 0)
|
|
link_info.flags_1 |= (bfd_vma) DF_1_NODEFLIB;
|
|
else if (strcmp (optarg, "nodelete") == 0)
|
|
link_info.flags_1 |= (bfd_vma) DF_1_NODELETE;
|
|
else if (strcmp (optarg, "nodlopen") == 0)
|
|
link_info.flags_1 |= (bfd_vma) DF_1_NOOPEN;
|
|
else if (strcmp (optarg, "nodump") == 0)
|
|
link_info.flags_1 |= (bfd_vma) DF_1_NODUMP;
|
|
else if (strcmp (optarg, "now") == 0)
|
|
{
|
|
link_info.flags |= (bfd_vma) DF_BIND_NOW;
|
|
link_info.flags_1 |= (bfd_vma) DF_1_NOW;
|
|
}
|
|
else if (strcmp (optarg, "origin") == 0)
|
|
{
|
|
link_info.flags |= (bfd_vma) DF_ORIGIN;
|
|
link_info.flags_1 |= (bfd_vma) DF_1_ORIGIN;
|
|
}
|
|
else if (strcmp (optarg, "defs") == 0)
|
|
link_info.unresolved_syms_in_objects = RM_GENERATE_ERROR;
|
|
else if (strcmp (optarg, "muldefs") == 0)
|
|
link_info.allow_multiple_definition = TRUE;
|
|
else if (strcmp (optarg, "combreloc") == 0)
|
|
link_info.combreloc = TRUE;
|
|
else if (strcmp (optarg, "nocombreloc") == 0)
|
|
link_info.combreloc = FALSE;
|
|
else if (strcmp (optarg, "nocopyreloc") == 0)
|
|
link_info.nocopyreloc = TRUE;
|
|
else if (strcmp (optarg, "execstack") == 0)
|
|
{
|
|
link_info.execstack = TRUE;
|
|
link_info.noexecstack = FALSE;
|
|
}
|
|
else if (strcmp (optarg, "noexecstack") == 0)
|
|
{
|
|
link_info.noexecstack = TRUE;
|
|
link_info.execstack = FALSE;
|
|
}
|
|
/* What about the other Solaris -z options? FIXME. */
|
|
break;
|
|
EOF
|
|
fi
|
|
|
|
if test -n "$PARSE_AND_LIST_ARGS_CASES" ; then
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
$PARSE_AND_LIST_ARGS_CASES
|
|
EOF
|
|
fi
|
|
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
EOF
|
|
|
|
if test x"$LDEMUL_LIST_OPTIONS" != xgld"$EMULATION_NAME"_list_options; then
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
|
|
static void
|
|
gld${EMULATION_NAME}_list_options (FILE * file)
|
|
{
|
|
EOF
|
|
|
|
if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
fprintf (file, _(" -Bgroup\t\tSelects group name lookup rules for DSO\n"));
|
|
fprintf (file, _(" --disable-new-dtags\tDisable new dynamic tags\n"));
|
|
fprintf (file, _(" --enable-new-dtags\tEnable new dynamic tags\n"));
|
|
fprintf (file, _(" --eh-frame-hdr\tCreate .eh_frame_hdr section\n"));
|
|
fprintf (file, _(" -z combreloc\t\tMerge dynamic relocs into one section and sort\n"));
|
|
fprintf (file, _(" -z defs\t\tReport unresolved symbols in object files.\n"));
|
|
fprintf (file, _(" -z execstack\t\tMark executable as requiring executable stack\n"));
|
|
fprintf (file, _(" -z initfirst\t\tMark DSO to be initialized first at runtime\n"));
|
|
fprintf (file, _(" -z interpose\t\tMark object to interpose all DSOs but executable\n"));
|
|
fprintf (file, _(" -z loadfltr\t\tMark object requiring immediate process\n"));
|
|
fprintf (file, _(" -z muldefs\t\tAllow multiple definitions\n"));
|
|
fprintf (file, _(" -z nocombreloc\tDon't merge dynamic relocs into one section\n"));
|
|
fprintf (file, _(" -z nocopyreloc\tDon't create copy relocs\n"));
|
|
fprintf (file, _(" -z nodefaultlib\tMark object not to use default search paths\n"));
|
|
fprintf (file, _(" -z nodelete\t\tMark DSO non-deletable at runtime\n"));
|
|
fprintf (file, _(" -z nodlopen\t\tMark DSO not available to dlopen\n"));
|
|
fprintf (file, _(" -z nodump\t\tMark DSO not available to dldump\n"));
|
|
fprintf (file, _(" -z noexecstack\tMark executable as not requiring executable stack\n"));
|
|
fprintf (file, _(" -z now\t\tMark object non-lazy runtime binding\n"));
|
|
fprintf (file, _(" -z origin\t\tMark object requiring immediate \$ORIGIN processing\n\t\t\t at runtime\n"));
|
|
fprintf (file, _(" -z KEYWORD\t\tIgnored for Solaris compatibility\n"));
|
|
EOF
|
|
fi
|
|
|
|
if test -n "$PARSE_AND_LIST_OPTIONS" ; then
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
$PARSE_AND_LIST_OPTIONS
|
|
EOF
|
|
fi
|
|
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
}
|
|
EOF
|
|
|
|
if test -n "$PARSE_AND_LIST_EPILOGUE" ; then
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
$PARSE_AND_LIST_EPILOGUE
|
|
EOF
|
|
fi
|
|
fi
|
|
else
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
#define gld${EMULATION_NAME}_add_options NULL
|
|
#define gld${EMULATION_NAME}_handle_option NULL
|
|
EOF
|
|
if test x"$LDEMUL_LIST_OPTIONS" != xgld"$EMULATION_NAME"_list_options; then
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
#define gld${EMULATION_NAME}_list_options NULL
|
|
EOF
|
|
fi
|
|
fi
|
|
|
|
cat >>e${EMULATION_NAME}.c <<EOF
|
|
|
|
struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
|
|
{
|
|
${LDEMUL_BEFORE_PARSE-gld${EMULATION_NAME}_before_parse},
|
|
${LDEMUL_SYSLIB-syslib_default},
|
|
${LDEMUL_HLL-hll_default},
|
|
${LDEMUL_AFTER_PARSE-after_parse_default},
|
|
${LDEMUL_AFTER_OPEN-gld${EMULATION_NAME}_after_open},
|
|
${LDEMUL_AFTER_ALLOCATION-after_allocation_default},
|
|
${LDEMUL_SET_OUTPUT_ARCH-set_output_arch_default},
|
|
${LDEMUL_CHOOSE_TARGET-ldemul_default_target},
|
|
${LDEMUL_BEFORE_ALLOCATION-gld${EMULATION_NAME}_before_allocation},
|
|
${LDEMUL_GET_SCRIPT-gld${EMULATION_NAME}_get_script},
|
|
"${EMULATION_NAME}",
|
|
"${OUTPUT_FORMAT}",
|
|
${LDEMUL_FINISH-gld${EMULATION_NAME}_finish},
|
|
${LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS-NULL},
|
|
${LDEMUL_OPEN_DYNAMIC_ARCHIVE-gld${EMULATION_NAME}_open_dynamic_archive},
|
|
${LDEMUL_PLACE_ORPHAN-gld${EMULATION_NAME}_place_orphan},
|
|
${LDEMUL_SET_SYMBOLS-NULL},
|
|
${LDEMUL_PARSE_ARGS-NULL},
|
|
gld${EMULATION_NAME}_add_options,
|
|
gld${EMULATION_NAME}_handle_option,
|
|
${LDEMUL_UNRECOGNIZED_FILE-NULL},
|
|
${LDEMUL_LIST_OPTIONS-gld${EMULATION_NAME}_list_options},
|
|
${LDEMUL_RECOGNIZED_FILE-NULL},
|
|
${LDEMUL_FIND_POTENTIAL_LIBRARIES-NULL},
|
|
${LDEMUL_NEW_VERS_PATTERN-NULL}
|
|
};
|
|
EOF
|