retire unstack & datasizes in favour of addr2line

Change-Id: Ibf5db75f3358c3c0bf81ca211a6602b333af0473

distrib/sets/lists/minix/mi

@@ -295,7 +295,7 @@
 ./usr/bin/csplit			minix-sys
 ./usr/bin/ctags				minix-sys
 ./usr/bin/cut				minix-sys
-./usr/bin/datasizes			minix-sys
+./usr/bin/datasizes			minix-sys	obsolete
 ./usr/bin/dd				minix-sys
 ./usr/bin/decomp16			minix-sys
 ./usr/bin/del_route			minix-sys
@@ -536,7 +536,7 @@
 ./usr/bin/uniq				minix-sys
 ./usr/bin/units				minix-sys
 ./usr/bin/unlzma			minix-sys
-./usr/bin/unstack			minix-sys
+./usr/bin/unstack			minix-sys	obsolete
 ./usr/bin/unvis				minix-sys
 ./usr/bin/unxz				minix-sys
 ./usr/bin/unzip				minix-sys

minix/commands/Makefile

@@ -28,7 +28,7 @@ SUBDIR=	add_route arp at backup btrace \
 	syslogd tcpd tcpdp tcpstat telnet \
 	telnetd term termcap tget time \
 	truncate udpstat umount \
-	unstack update uud uue version vol \
+	update uud uue version vol \
 	writeisofs fetch \
 	zdump zmodem pkgin_cd pkgin_all pkgin_sets \
 	worldstone updateboot update_bootcfg \

minix/commands/unstack/Makefile

@@ -1,6 +0,0 @@
-SCRIPTS= unstack.sh
-MAN=
-
-LINKS+=$(BINDIR)/unstack $(BINDIR)/datasizes
-
-.include <bsd.prog.mk>

minix/commands/unstack/unstack.sh

@@ -1,74 +0,0 @@
-#!/bin/sh
-
-# Look at /usr/pkg/bin first in case there is an old nm in /usr/bin
-PATH=/usr/pkg/bin:$PATH:/usr/gnu/bin
-
-# Does procfs give us some extra 'symbols'?
-IPCVECS=/proc/ipcvecs
-if [ -f $IPCVECS ]
-then	EXTRANM="cat $IPCVECS"
-fi
-
-# Check usage
-if [ $# -lt 1 ]
-then	echo "Usage: unstack <executable> [0x... [0x... ] ]"
-	exit 1
-fi
-
-# Check invocation mode
-case "`basename $0`" in
-	datasizes)
-		echo "datasizes is obsolete; please use nm --size-sort instead."
-		exit 1
-		;;
-	unstack)
-		mode=stack
-		;;
-	*)
-		echo "Invoked as $0?"
-		exit 1
-		;;
-esac
-
-# Get executable name
-executable=$1
-shift
-
-if ! which gawk >/dev/null 2>&1
-then	echo "Please install gawk."
-	exit 1
-fi
-
-# Invoke binutils nm or ack nm?
-if file $executable | grep ELF >/dev/null 2>&1
-then	NM="nm"
-else	NM="acknm"
-fi
-
-SYMLIST=/tmp/unstack.$$
-
-# store sorted, filtered nm output once
-(
-$NM $executable | sed 's/^/0x/'
-$EXTRANM | sed 's/^/0x/'
-
-# Add shared libraries
-ldd -f"%p %x\n" $executable 2>/dev/null | while read lib addr
-do	echo >&2 "Adding $lib at $addr"
-	nm -n $lib | sed 's/^/0x/' | grep ' [Tt] ' | \
-gawk -v liboffset=$addr -v libname=$lib --non-decimal-data '{ printf "0x%lx %s %s[%s]\n", $1+liboffset, $2, $3, libname }'
-done
-) | sort -x | grep ' [Tt] [^.]' >$SYMLIST
-
-while [ $# -gt 0 ]
-do	 gawk <$SYMLIST --non-decimal-data -v symoffset=$1 '
-	  {  if($1 > symoffset) { printf "%s+0x%x\n", name, symoffset-prevoffset; exit }
-	     name=$3; prevoffset=$1;
-	  }'
-	shift
-done
-
-rm -f $SYMLIST
-
-exit 1
-