[deliverable/binutils-gdb.git] / ld / genscripts.sh

#!/bin/sh
# genscripts.sh - generate the ld-emulation-target specific files
#
# Usage: genscripts.sh srcdir libdir exec_prefix \
#        host target target_alias default_emulation \
#        native_lib_dirs use_sysroot this_emulation tool_dir
#
# Sample usage:
# genscripts.sh /djm/ld-devo/devo/ld /usr/local/lib /usr/local \
#  sparc-sun-sunos4.1.3 sparc-sun-sunos4.1.3 sparc-sun-sunos4.1.3 sun4 \
#  "" no sun3 sparc-sun-sunos4.1.3
# produces sun3.x sun3.xbn sun3.xn sun3.xr sun3.xu em_sun3.c

srcdir=$1
libdir=$2
exec_prefix=$3
host=$4
target=$5
target_alias=$6
EMULATION_LIBPATH=$7
NATIVE_LIB_DIRS=$8
use_sysroot=$9
shift 9
EMULATION_NAME=$1
shift
# Can't use ${1:-$target_alias} here due to an Ultrix shell bug.
if [ "x$1" = "x" ] ; then
  tool_lib=${exec_prefix}/${target_alias}/lib
else
  tool_lib=${exec_prefix}/$1/lib
fi

# Include the emulation-specific parameters:
. ${srcdir}/emulparams/${EMULATION_NAME}.sh

if test -d ldscripts; then
  true
else
  mkdir ldscripts
fi

# Set some flags for the emultempl scripts.  USE_LIBPATH will
# be set for any libpath-using emulation; NATIVE will be set for a
# libpath-using emulation where ${host} = ${target}.  NATIVE
# may already have been set by the emulparams file, but that's OK
# (it'll just get set to "yes" twice).

case " $EMULATION_LIBPATH " in
  *" ${EMULATION_NAME} "*)
    if [ "x${host}" = "x${target}" ] ; then
      NATIVE=yes
      USE_LIBPATH=yes
    elif [ "x${use_sysroot}" = "xyes" ] ; then
      USE_LIBPATH=yes
    fi
    ;;
esac

# If the emulparams file sets NATIVE, make sure USE_LIBPATH is set also.
if test "x$NATIVE" = "xyes" ; then
  USE_LIBPATH=yes
fi

# Set the library search path, for libraries named by -lfoo.
# If LIB_PATH is defined (e.g., by Makefile) and non-empty, it is used.
# Otherwise, the default is set here.
#
# The format is the usual list of colon-separated directories.
# To force a logically empty LIB_PATH, do LIBPATH=":".
#
# If we are using a sysroot, prefix library paths with "=" to indicate this.
#
# If the emulparams file set LIBPATH_SUFFIX, prepend an extra copy of
# the library path with the suffix applied.

if [ "x${LIB_PATH}" = "x" ] && [ "x${USE_LIBPATH}" = xyes ] ; then
  if [ x"$use_sysroot" != xyes ] ; then
    LIB_PATH=${libdir}
  fi
  LIB_PATH2=""
  for lib in ${NATIVE_LIB_DIRS}; do
    # The "=" is harmless if we aren't using a sysroot, but also needless.
    if [ "x${use_sysroot}" = "xyes" ] ; then
      lib="=${lib}"
    fi
    addsuffix=
    case "${LIBPATH_SUFFIX}:${lib}" in
      :*) ;;
      *:*${LIBPATH_SUFFIX}) ;;
      *) addsuffix=yes ;;
    esac
    if test -n "$addsuffix"; then
      case :${LIB_PATH}: in
	*:${lib}${LIBPATH_SUFFIX}:*) ;;
	::) LIB_PATH=${lib}${LIBPATH_SUFFIX} ;;
	*) LIB_PATH=${LIB_PATH}:${lib}${LIBPATH_SUFFIX} ;;
      esac
      case :${LIB_PATH}${LIB_PATH2}: in
	*:${lib}:*) ;;
        *) LIB_PATH2=${LIB_PATH2}:${lib} ;;
      esac
    else
      case :${LIB_PATH}: in
        *:${lib}:*) ;;
        ::) LIB_PATH=${lib} ;;
        *) LIB_PATH=${LIB_PATH}:${lib} ;;
      esac
    fi
  done
  LIB_PATH=${LIB_PATH}${LIB_PATH2}
fi


# Always search $(tooldir)/lib, aka /usr/local/TARGET/lib, except for
# sysrooted configurations.
if [ "x${use_sysroot}" != "xyes" ] ; then
  LIB_PATH=${tool_lib}:${LIB_PATH}
fi

LIB_SEARCH_DIRS=`echo ${LIB_PATH} | sed -e 's/:/ /g' -e 's/\([^ ][^ ]*\)/SEARCH_DIR(\\"\1\\");/g'`

# We need it for testsuite.
case " $EMULATION_LIBPATH " in
  *" ${EMULATION_NAME} "*)
    test -d tmpdir || mkdir tmpdir
    rm -f tmpdir/libpath
    echo "set libpath \"${LIB_PATH}\"" | sed -e 's/:/ /g' > tmpdir/libpath.exp
    ;;
esac

# Generate 5 or 6 script files from a master script template in
# ${srcdir}/scripttempl/${SCRIPT_NAME}.sh.  Which one of the 5 or 6
# script files is actually used depends on command line options given
# to ld.  (SCRIPT_NAME was set in the emulparams_file.)
#
# A .x script file is the default script.
# A .xr script is for linking without relocation (-r flag).
# A .xu script is like .xr, but *do* create constructors (-Ur flag).
# A .xn script is for linking with -n flag (mix text and data on same page).
# A .xbn script is for linking with -N flag (mix text and data on same page).
# A .xs script is for generating a shared library with the --shared
#   flag; it is only generated if $GENERATE_SHLIB_SCRIPT is set by the
#   emulation parameters.
# A .xc script is for linking with -z combreloc; it is only generated if
#   $GENERATE_COMBRELOC_SCRIPT is set by the emulation parameters or
#   $SCRIPT_NAME is "elf".
# A .xsc script is for linking with --shared -z combreloc; it is generated
#   if $GENERATE_COMBRELOC_SCRIPT is set by the emulation parameters or
#   $SCRIPT_NAME is "elf" and $GENERATE_SHLIB_SCRIPT is set by the emulation
#   parameters too.

if [ "x$SCRIPT_NAME" = "xelf" ]; then
  GENERATE_COMBRELOC_SCRIPT=yes
fi

SEGMENT_SIZE=${SEGMENT_SIZE-${MAXPAGESIZE-${TARGET_PAGE_SIZE}}}

# Determine DATA_ALIGNMENT for the 5 variants, using
# values specified in the emulparams/<emulation>.sh file or default.

DATA_ALIGNMENT_="${DATA_ALIGNMENT_-${DATA_ALIGNMENT-ALIGN(${SEGMENT_SIZE})}}"
DATA_ALIGNMENT_n="${DATA_ALIGNMENT_n-${DATA_ALIGNMENT_}}"
DATA_ALIGNMENT_N="${DATA_ALIGNMENT_N-${DATA_ALIGNMENT-.}}"
DATA_ALIGNMENT_r="${DATA_ALIGNMENT_r-${DATA_ALIGNMENT-}}"
DATA_ALIGNMENT_u="${DATA_ALIGNMENT_u-${DATA_ALIGNMENT_r}}"

LD_FLAG=r
DATA_ALIGNMENT=${DATA_ALIGNMENT_r}
DEFAULT_DATA_ALIGNMENT="ALIGN(${SEGMENT_SIZE})"
( echo "/* Script for ld -r: link without relocation */"
  . ${srcdir}/emulparams/${EMULATION_NAME}.sh
  . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
) | sed -e '/^ *$/d;s/[ 	]*$//' > ldscripts/${EMULATION_NAME}.xr

LD_FLAG=u
DATA_ALIGNMENT=${DATA_ALIGNMENT_u}
CONSTRUCTING=" "
( echo "/* Script for ld -Ur: link w/out relocation, do create constructors */"
  . ${srcdir}/emulparams/${EMULATION_NAME}.sh
  . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
) | sed -e '/^ *$/d;s/[ 	]*$//' > ldscripts/${EMULATION_NAME}.xu

LD_FLAG=
DATA_ALIGNMENT=${DATA_ALIGNMENT_}
RELOCATING=" "
( echo "/* Default linker script, for normal executables */"
  . ${srcdir}/emulparams/${EMULATION_NAME}.sh
  . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
) | sed -e '/^ *$/d;s/[ 	]*$//' > ldscripts/${EMULATION_NAME}.x

LD_FLAG=n
DATA_ALIGNMENT=${DATA_ALIGNMENT_n}
TEXT_START_ADDR=${NONPAGED_TEXT_START_ADDR-${TEXT_START_ADDR}}
( echo "/* Script for -n: mix text and data on same page */"
  . ${srcdir}/emulparams/${EMULATION_NAME}.sh
  . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
) | sed -e '/^ *$/d;s/[ 	]*$//' > ldscripts/${EMULATION_NAME}.xn

LD_FLAG=N
DATA_ALIGNMENT=${DATA_ALIGNMENT_N}
( echo "/* Script for -N: mix text and data on same page; don't align data */"
  . ${srcdir}/emulparams/${EMULATION_NAME}.sh
  . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
) | sed -e '/^ *$/d;s/[ 	]*$//' > ldscripts/${EMULATION_NAME}.xbn

if test -n "$GENERATE_COMBRELOC_SCRIPT"; then
  DATA_ALIGNMENT=${DATA_ALIGNMENT_c-${DATA_ALIGNMENT_}}
  LD_FLAG=c
  COMBRELOC=ldscripts/${EMULATION_NAME}.xc.tmp
  ( echo "/* Script for -z combreloc: combine and sort reloc sections */"
    . ${srcdir}/emulparams/${EMULATION_NAME}.sh
    . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
  ) | sed -e '/^ *$/d;s/[ 	]*$//' > ldscripts/${EMULATION_NAME}.xc
  rm -f ${COMBRELOC}
  COMBRELOC=
fi

if test -n "$GENERATE_SHLIB_SCRIPT"; then
  LD_FLAG=shared
  DATA_ALIGNMENT=${DATA_ALIGNMENT_s-${DATA_ALIGNMENT_}}
  CREATE_SHLIB=" "
  # Note that TEXT_START_ADDR is set to NONPAGED_TEXT_START_ADDR.
  (
    echo "/* Script for ld --shared: link shared library */"
    . ${srcdir}/emulparams/${EMULATION_NAME}.sh
    . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
  ) | sed -e '/^ *$/d;s/[ 	]*$//' > ldscripts/${EMULATION_NAME}.xs
  if test -n "$GENERATE_COMBRELOC_SCRIPT"; then
    LD_FLAG=cshared
    DATA_ALIGNMENT=${DATA_ALIGNMENT_sc-${DATA_ALIGNMENT}}
    COMBRELOC=ldscripts/${EMULATION_NAME}.xc.tmp
    ( echo "/* Script for --shared -z combreloc: shared library, combine & sort relocs */"
      . ${srcdir}/emulparams/${EMULATION_NAME}.sh
      . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
    ) | sed -e '/^ *$/d;s/[ 	]*$//' > ldscripts/${EMULATION_NAME}.xsc
    rm -f ${COMBRELOC}
    COMBRELOC=
  fi
  unset CREATE_SHLIB
fi

if test -n "$GENERATE_PIE_SCRIPT"; then
  LD_FLAG=pie
  DATA_ALIGNMENT=${DATA_ALIGNMENT_s-${DATA_ALIGNMENT_}}
  CREATE_PIE=" "
  # Note that TEXT_START_ADDR is set to NONPAGED_TEXT_START_ADDR.
  (
    echo "/* Script for ld -pie: link position independent executable */"
    . ${srcdir}/emulparams/${EMULATION_NAME}.sh
    . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
  ) | sed -e '/^ *$/d;s/[ 	]*$//' > ldscripts/${EMULATION_NAME}.xd
  if test -n "$GENERATE_COMBRELOC_SCRIPT"; then
    LD_FLAG=cpie
    DATA_ALIGNMENT=${DATA_ALIGNMENT_sc-${DATA_ALIGNMENT}}
    COMBRELOC=ldscripts/${EMULATION_NAME}.xc.tmp
    ( echo "/* Script for -pie -z combreloc: position independent executable, combine & sort relocs */"
      . ${srcdir}/emulparams/${EMULATION_NAME}.sh
      . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
    ) | sed -e '/^ *$/d;s/[ 	]*$//' > ldscripts/${EMULATION_NAME}.xdc
    rm -f ${COMBRELOC}
    COMBRELOC=
  fi
  unset CREATE_PIE
fi

case " $EMULATION_LIBPATH " in
    *" ${EMULATION_NAME} "*) COMPILE_IN=true;;
esac

# Generate e${EMULATION_NAME}.c.
. ${srcdir}/emultempl/${TEMPLATE_NAME-generic}.em
Commit	Line	Data
252b5132 RH	1	#!/bin/sh
	2	# genscripts.sh - generate the ld-emulation-target specific files
	3	#
d9fc3714 AM	4	# Usage: genscripts.sh srcdir libdir exec_prefix \
d9fc3714 AM	5	# host target target_alias default_emulation \
9c8ebd6a	6	# native_lib_dirs use_sysroot this_emulation tool_dir
252b5132 RH	7	#
252b5132 RH	8	# Sample usage:
d9fc3714 AM	9	# genscripts.sh /djm/ld-devo/devo/ld /usr/local/lib /usr/local \
d9fc3714 AM	10	# sparc-sun-sunos4.1.3 sparc-sun-sunos4.1.3 sparc-sun-sunos4.1.3 sun4 \
9c8ebd6a	11	# "" no sun3 sparc-sun-sunos4.1.3
252b5132 RH	12	# produces sun3.x sun3.xbn sun3.xn sun3.xr sun3.xu em_sun3.c
	13
	14	srcdir=$1
	15	libdir=$2
d9fc3714 AM	16	exec_prefix=$3
	17	host=$4
	18	target=$5
	19	target_alias=$6
	20	EMULATION_LIBPATH=$7
	21	NATIVE_LIB_DIRS=$8
9c8ebd6a	22	use_sysroot=$9
d9fc3714	23	shift 9
9c8ebd6a DJ	24	EMULATION_NAME=$1
9c8ebd6a DJ	25	shift
d9fc3714 AM	26	# Can't use ${1:-$target_alias} here due to an Ultrix shell bug.
	27	if [ "x$1" = "x" ] ; then
	28	tool_lib=${exec_prefix}/${target_alias}/lib
	29	else
	30	tool_lib=${exec_prefix}/$1/lib
	31	fi
252b5132 RH	32
	33	# Include the emulation-specific parameters:
	34	. ${srcdir}/emulparams/${EMULATION_NAME}.sh
	35
	36	if test -d ldscripts; then
	37	true
	38	else
	39	mkdir ldscripts
	40	fi
	41
9c8ebd6a DJ	42	# Set some flags for the emultempl scripts. USE_LIBPATH will
	43	# be set for any libpath-using emulation; NATIVE will be set for a
	44	# libpath-using emulation where ${host} = ${target}. NATIVE
	45	# may already have been set by the emulparams file, but that's OK
	46	# (it'll just get set to "yes" twice).
	47
	48	case " $EMULATION_LIBPATH " in
	49	" ${EMULATION_NAME} ")
	50	if [ "x${host}" = "x${target}" ] ; then
	51	NATIVE=yes
	52	USE_LIBPATH=yes
	53	elif [ "x${use_sysroot}" = "xyes" ] ; then
	54	USE_LIBPATH=yes
	55	fi
	56	;;
	57	esac
	58
	59	# If the emulparams file sets NATIVE, make sure USE_LIBPATH is set also.
	60	if test "x$NATIVE" = "xyes" ; then
	61	USE_LIBPATH=yes
	62	fi
	63
252b5132 RH	64	# Set the library search path, for libraries named by -lfoo.
	65	# If LIB_PATH is defined (e.g., by Makefile) and non-empty, it is used.
	66	# Otherwise, the default is set here.
	67	#
	68	# The format is the usual list of colon-separated directories.
	69	# To force a logically empty LIB_PATH, do LIBPATH=":".
9c8ebd6a DJ	70	#
	71	# If we are using a sysroot, prefix library paths with "=" to indicate this.
	72	#
	73	# If the emulparams file set LIBPATH_SUFFIX, prepend an extra copy of
	74	# the library path with the suffix applied.
252b5132	75
9c8ebd6a DJ	76	if [ "x${LIB_PATH}" = "x" ] && [ "x${USE_LIBPATH}" = xyes ] ; then
	77	if [ x"$use_sysroot" != xyes ] ; then
	78	LIB_PATH=${libdir}
	79	fi
d460ab58	80	LIB_PATH2=""
9c8ebd6a DJ	81	for lib in ${NATIVE_LIB_DIRS}; do
	82	# The "=" is harmless if we aren't using a sysroot, but also needless.
	83	if [ "x${use_sysroot}" = "xyes" ] ; then
	84	lib="=${lib}"
	85	fi
d460ab58 JJ	86	addsuffix=
	87	case "${LIBPATH_SUFFIX}:${lib}" in
	88	:*) ;;
	89	:${LIBPATH_SUFFIX}) ;;
	90	*) addsuffix=yes ;;
3336653a	91	esac
d460ab58 JJ	92	if test -n "$addsuffix"; then
	93	case :${LIB_PATH}: in
	94	:${lib}${LIBPATH_SUFFIX}:) ;;
	95	::) LIB_PATH=${lib}${LIBPATH_SUFFIX} ;;
	96	*) LIB_PATH=${LIB_PATH}:${lib}${LIBPATH_SUFFIX} ;;
	97	esac
	98	case :${LIB_PATH}${LIB_PATH2}: in
	99	:${lib}:) ;;
	100	*) LIB_PATH2=${LIB_PATH2}:${lib} ;;
	101	esac
	102	else
	103	case :${LIB_PATH}: in
	104	:${lib}:) ;;
	105	::) LIB_PATH=${lib} ;;
	106	*) LIB_PATH=${LIB_PATH}:${lib} ;;
	107	esac
	108	fi
9c8ebd6a	109	done
d460ab58	110	LIB_PATH=${LIB_PATH}${LIB_PATH2}
252b5132 RH	111	fi
252b5132 RH	112
9c8ebd6a DJ	113
	114	# Always search $(tooldir)/lib, aka /usr/local/TARGET/lib, except for
	115	# sysrooted configurations.
	116	if [ "x${use_sysroot}" != "xyes" ] ; then
	117	LIB_PATH=${tool_lib}:${LIB_PATH}
	118	fi
252b5132	119
eb3d6bb8	120	LIB_SEARCH_DIRS=`echo ${LIB_PATH} \| sed -e 's/:/ /g' -e 's/\([^ ][^ ]*\)/SEARCH_DIR(\\"\1\\");/g'`
252b5132	121
cdaeef2e L	122	# We need it for testsuite.
	123	case " $EMULATION_LIBPATH " in
	124	" ${EMULATION_NAME} ")
	125	test -d tmpdir \|\| mkdir tmpdir
	126	rm -f tmpdir/libpath
	127	echo "set libpath \"${LIB_PATH}\"" \| sed -e 's/:/ /g' > tmpdir/libpath.exp
	128	;;
	129	esac
	130
252b5132 RH	131	# Generate 5 or 6 script files from a master script template in
	132	# ${srcdir}/scripttempl/${SCRIPT_NAME}.sh. Which one of the 5 or 6
	133	# script files is actually used depends on command line options given
	134	# to ld. (SCRIPT_NAME was set in the emulparams_file.)
	135	#
	136	# A .x script file is the default script.
	137	# A .xr script is for linking without relocation (-r flag).
	138	# A .xu script is like .xr, but do create constructors (-Ur flag).
	139	# A .xn script is for linking with -n flag (mix text and data on same page).
	140	# A .xbn script is for linking with -N flag (mix text and data on same page).
	141	# A .xs script is for generating a shared library with the --shared
	142	# flag; it is only generated if $GENERATE_SHLIB_SCRIPT is set by the
	143	# emulation parameters.
db6751f2 JJ	144	# A .xc script is for linking with -z combreloc; it is only generated if
	145	# $GENERATE_COMBRELOC_SCRIPT is set by the emulation parameters or
	146	# $SCRIPT_NAME is "elf".
	147	# A .xsc script is for linking with --shared -z combreloc; it is generated
	148	# if $GENERATE_COMBRELOC_SCRIPT is set by the emulation parameters or
	149	# $SCRIPT_NAME is "elf" and $GENERATE_SHLIB_SCRIPT is set by the emulation
	150	# parameters too.
	151
	152	if [ "x$SCRIPT_NAME" = "xelf" ]; then
	153	GENERATE_COMBRELOC_SCRIPT=yes
	154	fi
252b5132	155
1ddd7b13	156	SEGMENT_SIZE=${SEGMENT_SIZE-${MAXPAGESIZE-${TARGET_PAGE_SIZE}}}
252b5132 RH	157
	158	# Determine DATA_ALIGNMENT for the 5 variants, using
	159	# values specified in the emulparams/<emulation>.sh file or default.
	160
	161	DATA_ALIGNMENT_="${DATA_ALIGNMENT_-${DATA_ALIGNMENT-ALIGN(${SEGMENT_SIZE})}}"
	162	DATA_ALIGNMENT_n="${DATA_ALIGNMENT_n-${DATA_ALIGNMENT_}}"
	163	DATA_ALIGNMENT_N="${DATA_ALIGNMENT_N-${DATA_ALIGNMENT-.}}"
	164	DATA_ALIGNMENT_r="${DATA_ALIGNMENT_r-${DATA_ALIGNMENT-}}"
	165	DATA_ALIGNMENT_u="${DATA_ALIGNMENT_u-${DATA_ALIGNMENT_r}}"
	166
	167	LD_FLAG=r
	168	DATA_ALIGNMENT=${DATA_ALIGNMENT_r}
	169	DEFAULT_DATA_ALIGNMENT="ALIGN(${SEGMENT_SIZE})"
cedd6b0d JB	170	( echo "/* Script for ld -r: link without relocation */"
cedd6b0d JB	171	. ${srcdir}/emulparams/${EMULATION_NAME}.sh
179c732c	172	. ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
db6751f2	173	) \| sed -e '/^ $/d;s/[ ]$//' > ldscripts/${EMULATION_NAME}.xr
252b5132 RH	174
	175	LD_FLAG=u
	176	DATA_ALIGNMENT=${DATA_ALIGNMENT_u}
	177	CONSTRUCTING=" "
cedd6b0d JB	178	( echo "/* Script for ld -Ur: link w/out relocation, do create constructors */"
cedd6b0d JB	179	. ${srcdir}/emulparams/${EMULATION_NAME}.sh
179c732c	180	. ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
db6751f2	181	) \| sed -e '/^ $/d;s/[ ]$//' > ldscripts/${EMULATION_NAME}.xu
252b5132 RH	182
	183	LD_FLAG=
	184	DATA_ALIGNMENT=${DATA_ALIGNMENT_}
	185	RELOCATING=" "
cedd6b0d JB	186	( echo "/* Default linker script, for normal executables */"
cedd6b0d JB	187	. ${srcdir}/emulparams/${EMULATION_NAME}.sh
179c732c	188	. ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
db6751f2	189	) \| sed -e '/^ $/d;s/[ ]$//' > ldscripts/${EMULATION_NAME}.x
252b5132 RH	190
	191	LD_FLAG=n
	192	DATA_ALIGNMENT=${DATA_ALIGNMENT_n}
	193	TEXT_START_ADDR=${NONPAGED_TEXT_START_ADDR-${TEXT_START_ADDR}}
cedd6b0d JB	194	( echo "/* Script for -n: mix text and data on same page */"
cedd6b0d JB	195	. ${srcdir}/emulparams/${EMULATION_NAME}.sh
179c732c	196	. ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
db6751f2	197	) \| sed -e '/^ $/d;s/[ ]$//' > ldscripts/${EMULATION_NAME}.xn
252b5132 RH	198
	199	LD_FLAG=N
	200	DATA_ALIGNMENT=${DATA_ALIGNMENT_N}
cedd6b0d JB	201	( echo "/* Script for -N: mix text and data on same page; don't align data */"
cedd6b0d JB	202	. ${srcdir}/emulparams/${EMULATION_NAME}.sh
179c732c	203	. ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
db6751f2 JJ	204	) \| sed -e '/^ $/d;s/[ ]$//' > ldscripts/${EMULATION_NAME}.xbn
	205
	206	if test -n "$GENERATE_COMBRELOC_SCRIPT"; then
	207	DATA_ALIGNMENT=${DATA_ALIGNMENT_c-${DATA_ALIGNMENT_}}
	208	LD_FLAG=c
	209	COMBRELOC=ldscripts/${EMULATION_NAME}.xc.tmp
e24d7c12	210	( echo "/* Script for -z combreloc: combine and sort reloc sections */"
cedd6b0d	211	. ${srcdir}/emulparams/${EMULATION_NAME}.sh
db6751f2 JJ	212	. ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
	213	) \| sed -e '/^ $/d;s/[ ]$//' > ldscripts/${EMULATION_NAME}.xc
	214	rm -f ${COMBRELOC}
	215	COMBRELOC=
	216	fi
252b5132 RH	217
	218	if test -n "$GENERATE_SHLIB_SCRIPT"; then
	219	LD_FLAG=shared
	220	DATA_ALIGNMENT=${DATA_ALIGNMENT_s-${DATA_ALIGNMENT_}}
	221	CREATE_SHLIB=" "
	222	# Note that TEXT_START_ADDR is set to NONPAGED_TEXT_START_ADDR.
cedd6b0d JB	223	(
	224	echo "/* Script for ld --shared: link shared library */"
	225	. ${srcdir}/emulparams/${EMULATION_NAME}.sh
179c732c	226	. ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
db6751f2 JJ	227	) \| sed -e '/^ $/d;s/[ ]$//' > ldscripts/${EMULATION_NAME}.xs
	228	if test -n "$GENERATE_COMBRELOC_SCRIPT"; then
	229	LD_FLAG=cshared
	230	DATA_ALIGNMENT=${DATA_ALIGNMENT_sc-${DATA_ALIGNMENT}}
	231	COMBRELOC=ldscripts/${EMULATION_NAME}.xc.tmp
cedd6b0d JB	232	( echo "/* Script for --shared -z combreloc: shared library, combine & sort relocs */"
cedd6b0d JB	233	. ${srcdir}/emulparams/${EMULATION_NAME}.sh
db6751f2 JJ	234	. ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
	235	) \| sed -e '/^ $/d;s/[ ]$//' > ldscripts/${EMULATION_NAME}.xsc
	236	rm -f ${COMBRELOC}
	237	COMBRELOC=
	238	fi
36af4a4e JJ	239	unset CREATE_SHLIB
	240	fi
	241
	242	if test -n "$GENERATE_PIE_SCRIPT"; then
	243	LD_FLAG=pie
	244	DATA_ALIGNMENT=${DATA_ALIGNMENT_s-${DATA_ALIGNMENT_}}
	245	CREATE_PIE=" "
	246	# Note that TEXT_START_ADDR is set to NONPAGED_TEXT_START_ADDR.
	247	(
	248	echo "/* Script for ld -pie: link position independent executable */"
	249	. ${srcdir}/emulparams/${EMULATION_NAME}.sh
	250	. ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
	251	) \| sed -e '/^ $/d;s/[ ]$//' > ldscripts/${EMULATION_NAME}.xd
	252	if test -n "$GENERATE_COMBRELOC_SCRIPT"; then
	253	LD_FLAG=cpie
	254	DATA_ALIGNMENT=${DATA_ALIGNMENT_sc-${DATA_ALIGNMENT}}
	255	COMBRELOC=ldscripts/${EMULATION_NAME}.xc.tmp
	256	( echo "/* Script for -pie -z combreloc: position independent executable, combine & sort relocs */"
	257	. ${srcdir}/emulparams/${EMULATION_NAME}.sh
	258	. ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
	259	) \| sed -e '/^ $/d;s/[ ]$//' > ldscripts/${EMULATION_NAME}.xdc
	260	rm -f ${COMBRELOC}
	261	COMBRELOC=
	262	fi
	263	unset CREATE_PIE
252b5132 RH	264	fi
252b5132 RH	265
eb3d6bb8 AM	266	case " $EMULATION_LIBPATH " in
	267	" ${EMULATION_NAME} ") COMPILE_IN=true;;
	268	esac
252b5132 RH	269
	270	# Generate e${EMULATION_NAME}.c.
	271	. ${srcdir}/emultempl/${TEMPLATE_NAME-generic}.em