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|
# This shell script emits a C file. -*- C -*-
# It does some substitutions.
cat >em_${EMULATION_NAME}.c <<EOF
/* An emulation for HP PA-RISC OSF/1 linkers.
Copyright (C) 1991 Free Software Foundation, Inc.
Written by Steve Chamberlain steve@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., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "bfd.h"
#include "sysdep.h"
#include "ld.h"
#include "config.h"
#include "ldemul.h"
#include "ldfile.h"
#include "ldmisc.h"
extern boolean lang_float_flag;
extern enum bfd_architecture ldfile_output_architecture;
extern unsigned long ldfile_output_machine;
extern char *ldfile_output_machine_name;
extern bfd *output_bfd;
#ifdef HPPAOSF
static void hppaosf_before_parse()
{
static char *env_variables[] = { "HPPALIB", "HPPABASE", 0 };
char **p;
char *env ;
for ( p = env_variables; *p; p++ ){
env = (char *) getenv(*p);
if (env) {
ldfile_add_library_path(concat(env,"/lib/libbout",""));
}
}
ldfile_output_architecture = bfd_arch_hppa;
}
#else
static void hppaosf_before_parse()
{
char *env ;
env = getenv("HPPALIB");
if (env) {
ldfile_add_library_path(env);
}
env = getenv("HPPABASE");
if (env) {
ldfile_add_library_path(concat(env,"/lib",""));
}
ldfile_output_architecture = bfd_arch_hppa;
}
#endif /* HPPAOSF */
static void
hppaosf_set_output_arch()
{
/* Set the output architecture and machine if possible */
unsigned long machine = 0;
bfd_set_arch_mach(output_bfd, ldfile_output_architecture, machine);
}
static char *
hppaosf_get_script(isfile)
int *isfile;
EOF
if test -n "$COMPILE_IN"
then
# Scripts compiled in.
# sed commands to quote an ld script as a C string.
sc='s/["\\]/\\&/g
s/$/\\n\\/
1s/^/"{/
$s/$/n}"/
'
cat >>em_${EMULATION_NAME}.c <<EOF
{
extern ld_config_type config;
*isfile = 0;
if (config.relocateable_output == true && config.build_constructors == true)
return `sed "$sc" ldscripts/${EMULATION_NAME}.xu`;
else if (config.relocateable_output == true)
return `sed "$sc" ldscripts/${EMULATION_NAME}.xr`;
else if (!config.text_read_only)
return `sed "$sc" ldscripts/${EMULATION_NAME}.xbn`;
else if (!config.magic_demand_paged)
return `sed "$sc" ldscripts/${EMULATION_NAME}.xn`;
else
return `sed "$sc" ldscripts/${EMULATION_NAME}.x`;
}
EOF
else
# Scripts read from the filesystem.
cat >>em_${EMULATION_NAME}.c <<EOF
{
extern ld_config_type config;
*isfile = 1;
if (config.relocateable_output == true && config.build_constructors == true)
return "ldscripts/${EMULATION_NAME}.xu";
else if (config.relocateable_output == true)
return "ldscripts/${EMULATION_NAME}.xr";
else if (!config.text_read_only)
return "ldscripts/${EMULATION_NAME}.xbn";
else if (!config.magic_demand_paged)
return "ldscripts/${EMULATION_NAME}.xn";
else
return "ldscripts/${EMULATION_NAME}.x";
}
EOF
fi
cat >>em_${EMULATION_NAME}.c <<EOF
struct ld_emulation_xfer_struct ld_hppaosf_emulation =
{
hppaosf_before_parse,
syslib_default,
hll_default,
after_parse_default,
after_allocation_default,
hppaosf_set_output_arch,
ldemul_default_target,
before_allocation_default,
hppaosf_get_script,
"hppaosf",
"elf-big"
};
EOF
|
