# This shell script emits a C file. -*- C -*-
# It does some substitutions.
-cat >em_${EMULATION_NAME}.c <<EOF
-/* Copyright (C) 1991 Free Software Foundation, Inc.
+cat >e${EMULATION_NAME}.c <<EOF
+/* Copyright 1991, 1992, 1994, 1999, 2000, 2001, 2002, 2003, 2005, 2007
+ Free Software Foundation, Inc.
This file is part of GLD, the Gnu Linker.
You should have received a copy of the GNU General Public License
along with GLD; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+the Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
-/*
+/*
* emulate the Intels port of gld
*/
-#include "bfd.h"
#include "sysdep.h"
-
+#include "bfd.h"
+#include "libiberty.h"
+#include "bfdlink.h"
#include "ld.h"
-#include "config.h"
-#include "ldemul.h"
-#include "ldfile.h"
#include "ldmisc.h"
+#include "ldmain.h"
+#include "ldexp.h"
+#include "ldlang.h"
+#include "ldfile.h"
+#include "ldemul.h"
-/* IMPORTS */
-extern char *output_filename;
-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 GNU960
-
-static void
-gld960_before_parse()
-{
- static char *env_variables[] = { "G960LIB", "G960BASE", 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_i960;
-}
-
-#else /* not GNU960 */
-
-static void gld960_before_parse()
+static void gld960_before_parse (void)
{
char *env ;
env = getenv("G960LIB");
if (env) {
- ldfile_add_library_path(env);
+ ldfile_add_library_path(env, FALSE);
}
env = getenv("G960BASE");
- if (env) {
- ldfile_add_library_path(concat(env,"/lib",""));
- }
+ if (env)
+ ldfile_add_library_path (concat (env, "/lib", (const char *) NULL), FALSE);
ldfile_output_architecture = bfd_arch_i960;
}
-#endif /* GNU960 */
-
-
static void
-gld960_set_output_arch()
+gld960_set_output_arch (void)
{
bfd_set_arch_mach(output_bfd, ldfile_output_architecture, bfd_mach_i960_core);
}
static char *
-gld960_choose_target()
+gld960_choose_target (int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
{
-#ifdef GNU960
-
- output_filename = "b.out";
- return bfd_make_targ_name(BFD_BOUT_FORMAT, 0);
-
-#else
-
char *from_outside = getenv(TARGET_ENVIRON);
output_filename = "b.out";
return from_outside;
return "b.out.little";
-
-#endif
}
static char *
-gld960_get_script(isfile)
- int *isfile;
+gld960_get_script (int *isfile)
EOF
-if test "$DEFAULT_EMULATION" = "$EMULATION_NAME"
+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_${EMULATION_NAME}.c <<EOF
-{
- extern ld_config_type config;
+sc="-f stringify.sed"
+cat >>e${EMULATION_NAME}.c <<EOF
+{
*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`;
-}
+ 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${EMULATION_NAME}.c
+echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c
+echo ' ; else return' >> e${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 >>em_${EMULATION_NAME}.c <<EOF
-{
- extern ld_config_type config;
-
+cat >>e${EMULATION_NAME}.c <<EOF
+{
*isfile = 1;
- if (config.relocateable_output == true && config.build_constructors == true)
+ if (link_info.relocatable && config.build_constructors)
return "ldscripts/${EMULATION_NAME}.xu";
- else if (config.relocateable_output == true)
+ else if (link_info.relocatable)
return "ldscripts/${EMULATION_NAME}.xr";
else if (!config.text_read_only)
return "ldscripts/${EMULATION_NAME}.xbn";
fi
-cat >>em_${EMULATION_NAME}.c <<EOF
+cat >>e${EMULATION_NAME}.c <<EOF
-struct ld_emulation_xfer_struct ld_gld960_emulation =
+struct ld_emulation_xfer_struct ld_gld960_emulation =
{
gld960_before_parse,
syslib_default,
hll_default,
after_parse_default,
+ after_open_default,
after_allocation_default,
gld960_set_output_arch,
gld960_choose_target,
before_allocation_default,
gld960_get_script,
"960",
- ""
+ "",
+ finish_default,
+ NULL, /* create output section statements */
+ NULL, /* open dynamic archive */
+ NULL, /* place orphan */
+ NULL, /* set symbols */
+ NULL, /* parse args */
+ NULL, /* add_options */
+ NULL, /* handle_option */
+ NULL, /* unrecognized file */
+ NULL, /* list options */
+ NULL, /* recognized file */
+ NULL, /* find_potential_libraries */
+ NULL /* new_vers_pattern */
};
EOF
projects / thirdparty / binutils-gdb.git / blobdiff