mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-15 04:31:49 +08:00
126 lines
3.3 KiB
Plaintext
126 lines
3.3 KiB
Plaintext
# This shell script emits a C file. -*- C -*-
|
|
# It does some substitutions.
|
|
cat >em_${EMULATION_NAME}.c <<EOF
|
|
/* This file is is generated by a shell script. DO NOT EDIT! */
|
|
|
|
/* emulate the original gld for the given ${EMULATION_NAME}
|
|
Copyright (C) 1991 Free Software Foundation, Inc.
|
|
Written by Steve Chamberlain steve@cygnus.com
|
|
|
|
This file is part of GLD, the Gnu Linker.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
|
|
|
|
#define TARGET_IS_${EMULATION_NAME}
|
|
|
|
#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;
|
|
|
|
static void
|
|
gld${EMULATION_NAME}_before_parse()
|
|
{
|
|
#ifndef TARGET_ /* I.e., if not generic. */
|
|
ldfile_output_architecture = bfd_arch_${ARCH};
|
|
#endif /* not TARGET_ */
|
|
}
|
|
|
|
static char *
|
|
gld${EMULATION_NAME}_get_script(isfile)
|
|
int *isfile;
|
|
EOF
|
|
|
|
if test "$DEFAULT_EMULATION" = "$EMULATION_NAME"
|
|
then
|
|
# Scripts compiled in.
|
|
|
|
# sed commands to quote an ld script as a C string.
|
|
sc='s/["\\]/\\&/g
|
|
s/$/\\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_${EMULATION_NAME}_emulation =
|
|
{
|
|
gld${EMULATION_NAME}_before_parse,
|
|
syslib_default,
|
|
hll_default,
|
|
after_parse_default,
|
|
after_allocation_default,
|
|
set_output_arch_default,
|
|
ldemul_default_target,
|
|
before_allocation_default,
|
|
gld${EMULATION_NAME}_get_script,
|
|
"${EMULATION_NAME}",
|
|
"${OUTPUT_FORMAT}"
|
|
};
|
|
EOF
|