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-rwxr-xr-xld/genscripts.sh133
1 files changed, 0 insertions, 133 deletions
diff --git a/ld/genscripts.sh b/ld/genscripts.sh
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--- a/ld/genscripts.sh
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-#!/bin/sh
-# genscripts.sh - generate the ld-emulation-target specific files
-#
-# Usage: genscripts.sh srcdir libdir host target target_alias \
-# default_emulation native_lib_dirs this_emulation tool_dir
-#
-# Sample usage:
-# genscripts.sh /djm/ld-devo/devo/ld /usr/local/lib sparc-sun-sunos4.1.3 \
-# sparc-sun-sunos4.1.3 sparc-sun-sunos4.1.3 sun4 "" sun3 sparc-sun-sunos4.1.3
-# produces sun3.x sun3.xbn sun3.xn sun3.xr sun3.xu em_sun3.c
-
-srcdir=$1
-libdir=$2
-host=$3
-target=$4
-target_alias=$5
-DEFAULT_EMULATION=$6
-NATIVE_LIB_DIRS=$7
-EMULATION_NAME=$8
-tool_lib=`echo ${libdir} | sed -e 's|/lib$||'`/${9-$target_alias}/lib
-
-# Include the emulation-specific parameters:
-. ${srcdir}/emulparams/${EMULATION_NAME}.sh
-
-if test -d ldscripts; then
- true
-else
- mkdir ldscripts
-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 [ "x${LIB_PATH}" = "x" ] ; then
- if [ "x${host}" = "x${target}" ] ; then
- if [ "x${DEFAULT_EMULATION}" = "x${EMULATION_NAME}" ] ; then
- # Native.
- LIB_PATH=/lib:/usr/lib
- if [ -n "${NATIVE_LIB_DIRS}" ]; then
- LIB_PATH=${LIB_PATH}:${NATIVE_LIB_DIRS}
- fi
- if [ "${libdir}" != /usr/lib ]; then
- LIB_PATH=${LIB_PATH}:${libdir}
- fi
- if [ "${libdir}" != /usr/local/lib ] ; then
- LIB_PATH=${LIB_PATH}:/usr/local/lib
- fi
- else
- # Native, but not default emulation.
- LIB_PATH=
- fi
- else
- # Cross.
- LIB_PATH=
- fi
-fi
-
-# Always search $(tooldir)/lib, aka /usr/local/TARGET/lib.
-LIB_PATH=${LIB_PATH}:${tool_lib}
-
-LIB_SEARCH_DIRS=`echo ${LIB_PATH} | tr ':' ' ' | sed -e 's/\([^ ][^ ]*\)/SEARCH_DIR(\1);/g'`
-
-# 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 $GENERATE_SHLIB_SCRIPT is set by the
-# emulation parameters.
-
-SEGMENT_SIZE=${SEGMENT_SIZE-${TARGET_PAGE_SIZE}}
-
-# Determine DATA_ALIGNMENT for the 5 variants, using
-# values specified in the emulparams/<emulation>.sh file or default.
-
-DATA_ALIGNMENT_="${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})"
-(. ${srcdir}/scripttempl/${SCRIPT_NAME}.sc) | sed -e '/^ *$/d' > \
- ldscripts/${EMULATION_NAME}.xr
-
-LD_FLAG=u
-DATA_ALIGNMENT=${DATA_ALIGNMENT_u}
-CONSTRUCTING=" "
-(. ${srcdir}/scripttempl/${SCRIPT_NAME}.sc) | sed -e '/^ *$/d' > \
- ldscripts/${EMULATION_NAME}.xu
-
-LD_FLAG=
-DATA_ALIGNMENT=${DATA_ALIGNMENT_}
-RELOCATING=" "
-(. ${srcdir}/scripttempl/${SCRIPT_NAME}.sc) | sed -e '/^ *$/d' > \
- ldscripts/${EMULATION_NAME}.x
-
-LD_FLAG=n
-DATA_ALIGNMENT=${DATA_ALIGNMENT_n}
-TEXT_START_ADDR=${NONPAGED_TEXT_START_ADDR-${TEXT_START_ADDR}}
-(. ${srcdir}/scripttempl/${SCRIPT_NAME}.sc) | sed -e '/^ *$/d' > \
- ldscripts/${EMULATION_NAME}.xn
-
-LD_FLAG=N
-DATA_ALIGNMENT=${DATA_ALIGNMENT_N}
-(. ${srcdir}/scripttempl/${SCRIPT_NAME}.sc) | sed -e '/^ *$/d' > \
- ldscripts/${EMULATION_NAME}.xbn
-
-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.
- (. ${srcdir}/scripttempl/${SCRIPT_NAME}.sc) | sed -e '/^ *$/d' > \
- ldscripts/${EMULATION_NAME}.xs
-fi
-
-test "$DEFAULT_EMULATION" = "$EMULATION_NAME" && COMPILE_IN=true
-
-# Generate e${EMULATION_NAME}.c.
-. ${srcdir}/emultempl/${TEMPLATE_NAME-generic}.em