# HG changeset patch
# User Pascal Bellard <pascal.bellard@slitaz.org>
# Date 1560629538 -7200
# Node ID 30270fe0d1b33a16fa67742c6317e90cdfb0d274
# Parent  74a62a08433a57f6015c2931fe6b720c121c285b
tazboot: shrink (again)

diff -r 74a62a08433a -r 30270fe0d1b3 linld/stuff/src/TAZBOOT.CPP
--- a/linld/stuff/src/TAZBOOT.CPP	Sat Jun 15 18:53:05 2019 +0200
+++ b/linld/stuff/src/TAZBOOT.CPP	Sat Jun 15 22:12:18 2019 +0200
@@ -19,9 +19,9 @@
 
 static void next_chunk(struct image_himem *m)
 {
+	m->chunk_size = 0;
 	if (m->state >= initrd_state.cnt) return;
 	struct initrd_info *i = &initrd_state.info[m->state];
-	m->chunk_size = 0;
 	m->chunk_size = i->size;
 	m->state++;
 	lseekset2(m->fd,&i->ofs);
diff -r 74a62a08433a -r 30270fe0d1b3 linld/stuff/src/pipehole.awk
--- a/linld/stuff/src/pipehole.awk	Sat Jun 15 18:53:05 2019 +0200
+++ b/linld/stuff/src/pipehole.awk	Sat Jun 15 22:12:18 2019 +0200
@@ -110,8 +110,14 @@
 		sub(/DGROUP:_base_himem,/,"[bx],")
 		sub(/DGROUP:_base_himem\+2,/,"[bx+2],")
 		sub(/DGROUP:_base_himem\+3,/,"[bx+3],")
-		if (/ax,word ptr \[bx\+2\]/ || /\[bp-4\],ax/) sub(/ax/,"bx")
-		if (/bx,ax/) next
+		if (/word ptr \[bx\+2\],0/) {
+			print s
+			hold=0
+			print "	mov	bx,word ptr [bx+2]"
+			$0="	or	bx,bx"
+		}
+		if (/\[bp-4\],ax/) sub(/ax/,"bx")
+		if (/ax,word ptr \[bx\+2\]/ || /bx,ax/) next
 		if (/@strcmp\$qpxzct1/) isotazboot=0
 	}
 	if (/static void addinitrd/) isotazboot=100