-rm -f $(PROGS) *.[oa]
distclean: clean
- -rm -f Makefile config.log config.status config.cache
+ -rm -f Makefile config.log config.status config.cache ld-elf2flt
install:
$(INSTALL) -s -m 755 flthdr $(bindir)/$(TARGET)-flthdr
ac_given_srcdir=$srcdir
ac_given_INSTALL="$INSTALL"
-trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
+trap 'rm -fr `echo "Makefile ld-elf2flt" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
EOF
cat >> $CONFIG_STATUS <<EOF
cat >> $CONFIG_STATUS <<EOF
-CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
+CONFIG_FILES=\${CONFIG_FILES-"Makefile ld-elf2flt"}
EOF
cat >> $CONFIG_STATUS <<\EOF
for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
AC_SUBST(target_vendor)
AC_SUBST(bfd_include_dir)
-AC_OUTPUT(Makefile)
+AC_OUTPUT(Makefile ld-elf2flt)
+++ /dev/null
-#!/bin/sh
-#
-# allow us to do flat processing if the flag -Welf2flt (or -elf2flt) to
-# the 'C' compiler or linker respectively
-#
-# uses the env. var FLTFLAGS as extra parameters to pass to elf2flt
-# arguments given like -Wl,-elf2flt="-b 10000 -v" are given before FLTFLAGS
-#
-# Install by renaming all m68k-elf-ld/ld to XXX.real, and put this
-# script in their place.
-#
-# Copyright (C) 2002 David McCullough <davidm@snapgear.com>
-# Copyright (C) 2000, Lineo. davidm@lineo.com
-#
-
-LINKER="$0.real" # the original renamed-linker
-ELF2FLT="`expr $0 : '\(.*\)ld'`elf2flt"
-TOOLDIR="`dirname $0`" # let gcc find the tools for us
-SHARED_ID=""
-NEWLDSCRIPT=""
-
-#
-# if we have the elf2flt options, run it
-#
-
-if expr "$*" : ".*-elf2flt.*" > /dev/null
-then
- ARG1=
- ARG2=
- OFILE=
- PIC=
- SDIRS=
- LDSCRIPT=
- FINAL="yes"
- MOVDAT=
-
- while [ $# -ne 0 ]
- do
- case "$1" in
-
- -elf2flt) ;; # we already know this
- -elf2flt*)FLTFLAGS="`expr \"$1\" : '-elf2flt=\(.*\)'` $FLTFLAGS";;
-
- -move-rodata)
- MOVDAT="y";; # Put rodata in ROM if possible
-
- -shared-lib-id)
- shift; SHARED_ID="$1";; # Shared library ID
-
- -o) shift; OFILE="$1";; # the final outfile
- -o*) OFILE="`expr \"$1\" : '-o\(.*\)'`";;
-
- -T) shift; LDSCRIPT="$1";; # they have a linker script
- -c) shift; LDSCRIPT="$1";;
-
- -L) ARG1="$ARG1 $1" # remember search dirs
- shift;
- ARG1="$ARG1 $1"
- SDIRS="$SDIRS -L$1"
- ;;
- -L*) ARG1="$ARG1 $1"; SDIRS="$SDIRS $1";;
-
- -EB) ARG1="$ARG1 $1"; SDIRS="$SDIRS $1";; # arm big endian
-
- -r|-Ur) FINAL="" # this is not a final link
- ARG1="$ARG1 $1"
- ;;
-
- *) ARG1="$ARG1 $1"
- ;;
- esac
- shift
- done
-
- if [ "$FINAL" = "yes" ]
- then
- NEWLDSCRIPT=`mktemp /tmp/flt-XXXXXX`
- SEDOP=" -e s/^R_RODAT// -e /^W_RODAT/d"
- if [ "$MOVDAT" ]
- then
- $LINKER -r -d -o $OFILE.elf2flt $ARG1 || exit $?
- if [ "`m68k-elf-objdump -h $OFILE.elf2flt | \
- egrep -A1 '[.]rodata' | grep RELOC`" ]
- then
- echo "warning: .rodata section contains relocations"
- else
- SEDOP="-e /^R_RODAT/d -e s/^W_RODAT//"
- fi
- fi
- if [ "$SHARED_ID" ]
- then
- # Massage the linker script into something useful. These
- # regexps are ugly due to some bizzare shell quoting rules.
- # SEDOP="$SEDOP -e \"s/ORIGIN = 0x0,/ORIGIN = 0x${SHARED_ID}000000,/\""
- # SEDOP="$SEDOP -e \"s/.text 0x0 :/.text 0x${SHARED_ID}000000 :/\""
- SEDOP="$SEDOP -e s/\\(ORIGIN.=.0\\)x0,/\\1x${SHARED_ID}000000,/"
- SEDOP="$SEDOP -e s/\\([.]text.0\\)x0[^0-9]:/\\1x${SHARED_ID}000000:/"
-
- if [ "$SHARED_ID" -gt 0 ]
- then
- # Non application modules enter via main not _start
- # SEDOP="$SEDOP -e 's/ENTRY (_start)/ENTRY (main)/'"
- SEDOP="$SEDOP -e s/\\(ENTRY.\\)(_start)/\1(lib_main)/"
- fi
-
- # Provide the magic parameter that defines the library data segment pointer offset
- ARG1="$ARG1 -defsym _current_shared_library_a5_offset_=`expr ${SHARED_ID} '*' -4 - 4`"
- fi
-
- # Provide a default linker script
- [ -z "$LDSCRIPT" ] && LDSCRIPT="elf2flt.ld"
-
- # Reprocess the linker script as required.
- # We do this in a subshell so a relatively pathed script can be found
- ( cd /usr/local/m68k-elf/lib
- sed $SEDOP < "$LDSCRIPT" > "$NEWLDSCRIPT"
- )
-
- $LINKER -r -d -o $OFILE.elf2flt $ARG1 || exit $?
- $LINKER $SDIRS -T $NEWLDSCRIPT -Ur -o $OFILE.elf $OFILE.elf2flt || exit $?
- $LINKER $SDIRS -T $NEWLDSCRIPT -o $OFILE.gdb $OFILE.elf2flt || exit $?
- rm -f $OFILE.elf2flt
- if grep _GLOBAL_OFFSET_TABLE_ $OFILE.gdb > /dev/null
- then
- $ELF2FLT $FLTFLAGS -o $OFILE -p $OFILE.gdb $OFILE.elf || exit $?
- else
- $ELF2FLT $FLTFLAGS -o $OFILE -r $OFILE.elf || exit $?
- fi
- rm -f $OFILE.elf # not needed for any reason
- rm -f "$NEWLDSCRIPT"
- exit 0
- fi
-
- exec $LINKER -o $OFILE $ARG1
-fi
-
-#
-# otherwise pretend we aren't here
-#
-
-exec $LINKER "$@"
--- /dev/null
+#!/bin/sh
+#
+# allow us to do flat processing if the flag -Wl,-elf2flt or -elf2flt to
+# the 'C' compiler or linker respectively
+#
+# uses the env. var FLTFLAGS as extra parameters to pass to elf2flt
+# arguments given like -Wl,-elf2flt="-b 10000 -v" are given before FLTFLAGS
+#
+# Copyright (C) 2002 David McCullough <davidm@snapgear.com>
+# Copyright (C) 2000, Lineo. davidm@lineo.com
+#
+
+LINKER="$0.real" # the original renamed-linker
+ELF2FLT="`expr $0 : '\(.*\)ld'`elf2flt"
+TOOLDIR="`dirname $0`" # let gcc find the tools for us
+SHARED_ID=""
+NEWLDSCRIPT=""
+
+#
+# if we have the elf2flt options, run it
+#
+
+if expr "$*" : ".*-elf2flt.*" > /dev/null
+then
+ ARG1=
+ ARG2=
+ OFILE=
+ PIC=
+ SDIRS=
+ LDSCRIPT=
+ FINAL="yes"
+ MOVDAT=
+
+ while [ $# -ne 0 ]
+ do
+ case "$1" in
+
+ -elf2flt) ;; # we already know this
+ -elf2flt*)FLTFLAGS="`expr \"$1\" : '-elf2flt=\(.*\)'` $FLTFLAGS";;
+
+ -move-rodata)
+ MOVDAT="y";; # Put rodata in ROM if possible
+
+ -shared-lib-id)
+ shift; SHARED_ID="$1";; # Shared library ID
+
+ -o) shift; OFILE="$1";; # the final outfile
+ -o*) OFILE="`expr \"$1\" : '-o\(.*\)'`";;
+
+ -T) shift; LDSCRIPT="$1";; # they have a linker script
+ -c) shift; LDSCRIPT="$1";;
+
+ -L) ARG1="$ARG1 $1" # remember search dirs
+ shift;
+ ARG1="$ARG1 $1"
+ SDIRS="$SDIRS -L$1"
+ ;;
+ -L*) ARG1="$ARG1 $1"; SDIRS="$SDIRS $1";;
+
+ -EB) ARG1="$ARG1 $1"; SDIRS="$SDIRS $1";; # arm big endian
+
+ -r|-Ur) FINAL="" # this is not a final link
+ ARG1="$ARG1 $1"
+ ;;
+
+ *) ARG1="$ARG1 $1"
+ ;;
+ esac
+ shift
+ done
+
+ if [ "$FINAL" = "yes" ]
+ then
+ NEWLDSCRIPT=`mktemp /tmp/flt-XXXXXX`
+ SEDOP=" -e s/^R_RODAT// -e /^W_RODAT/d"
+ if [ "$MOVDAT" ]
+ then
+ $LINKER -r -d -o $OFILE.elf2flt $ARG1 || exit $?
+ if [ "`@target_alias@-objdump -h $OFILE.elf2flt | \
+ egrep -A1 '[.]rodata' | grep RELOC`" ]
+ then
+ echo "warning: .rodata section contains relocations"
+ else
+ SEDOP="-e /^R_RODAT/d -e s/^W_RODAT//"
+ fi
+ fi
+ if [ "$SHARED_ID" ]
+ then
+ # Massage the linker script into something useful. These
+ # regexps are ugly due to some bizzare shell quoting rules.
+ # SEDOP="$SEDOP -e \"s/ORIGIN = 0x0,/ORIGIN = 0x${SHARED_ID}000000,/\""
+ # SEDOP="$SEDOP -e \"s/.text 0x0 :/.text 0x${SHARED_ID}000000 :/\""
+ SEDOP="$SEDOP -e s/\\(ORIGIN.=.0\\)x0,/\\1x${SHARED_ID}000000,/"
+ SEDOP="$SEDOP -e s/\\([.]text.0\\)x0[^0-9]:/\\1x${SHARED_ID}000000:/"
+
+ if [ "$SHARED_ID" -gt 0 ]
+ then
+ # Non application modules enter via main not _start
+ # SEDOP="$SEDOP -e 's/ENTRY (_start)/ENTRY (main)/'"
+ SEDOP="$SEDOP -e s/\\(ENTRY.\\)(_start)/\1(lib_main)/"
+ fi
+
+ # Provide the magic parameter that defines the library data segment pointer offset
+ ARG1="$ARG1 -defsym _current_shared_library_a5_offset_=`expr ${SHARED_ID} '*' -4 - 4`"
+ fi
+
+ # provide a default linker script, we usually need one
+ [ -z "$LDSCRIPT" ] && LDSCRIPT="@prefix@/@target_alias@/lib/elf2flt.ld"
+
+ # if we can find the linker script we preprocess it, otherwise
+ # we assume the user knows what they are doing
+ if [ -f "$LDSCRIPT" ]; then
+ sed $SEDOP < "$LDSCRIPT" > "$NEWLDSCRIPT"
+ LDSCRIPT="$NEWLDSCRIPT"
+ elif [ -f "@prefix@/@target_alias@/lib/$LDSCRIPT" ]; then
+ sed $SEDOP < "@prefix@/@target_alias@/lib/$LDSCRIPT" > "$NEWLDSCRIPT"
+ LDSCRIPT="$NEWLDSCRIPT"
+ elif [ -f "@prefix@/@target_alias@/lib/ldscripts/$LDSCRIPT" ]; then
+ sed $SEDOP < "@prefix@/@target_alias@/lib/ldscripts/$LDSCRIPT" > "$NEWLDSCRIPT"
+ LDSCRIPT="$NEWLDSCRIPT"
+ fi
+
+ $LINKER -r -d -o $OFILE.elf2flt $ARG1 || exit $?
+ $LINKER $SDIRS -T $LDSCRIPT -Ur -o $OFILE.elf $OFILE.elf2flt || exit $?
+ $LINKER $SDIRS -T $LDSCRIPT -o $OFILE.gdb $OFILE.elf2flt || exit $?
+ rm -f $OFILE.elf2flt
+ if grep _GLOBAL_OFFSET_TABLE_ $OFILE.gdb > /dev/null
+ then
+ $ELF2FLT $FLTFLAGS -o $OFILE -p $OFILE.gdb $OFILE.elf || exit $?
+ else
+ $ELF2FLT $FLTFLAGS -o $OFILE -r $OFILE.elf || exit $?
+ fi
+ rm -f $OFILE.elf # not needed for any reason
+ rm -f "$NEWLDSCRIPT"
+ exit 0
+ fi
+
+ exec $LINKER -o $OFILE $ARG1
+fi
+
+#
+# otherwise pretend we aren't here
+#
+
+exec $LINKER "$@"
projects / elf2flt.git / commitdiff