SliTaz Repositories

     1.1 --- a/linld/stuff/src/pipehole.awk	Wed Jun 26 17:24:54 2019 +0200
     1.2 +++ b/linld/stuff/src/pipehole.awk	Sun Jul 21 10:32:10 2019 +0200
     1.3 @@ -6,6 +6,11 @@
     1.4  	if (/^@.*:$/ || /	endp$/) afterjmp=0
     1.5  	if (/dword ptr/) is386=1
     1.6  	sub(/DGROUP:_imgs\+65534/,"[di-2]")
     1.7 +	if (/fallback\)\[1\] == 0/) isload=8
     1.8 +	if (isload == 8) {  # LOAD.LST
     1.9 +		if (/load_image/) isload=0
    1.10 +		else next
    1.11 +	}
    1.12  	if (/cmd_line_ptr =/ && is386 == 0) isload=7
    1.13  	if (isload == 7) {  # LOAD.LST
    1.14  		if (/add/ || /xor/ || /extrn/ || /N_LXLSH@/ || /cl,4/) next
    1.15 @@ -55,7 +60,13 @@
    1.16  		}
    1.17  		if (/dx,dx/) next
    1.18  		sub(/ax,dx/,"ax,bx")
    1.19 -		if (/call/) isload=400
    1.20 +		if (/call/) {
    1.21 +			print	"	cmp	ax,0fffh"
    1.22 +			print	"	jae	@sys@ok"
    1.23 +			print	"	mov	ax,0fffh"
    1.24 +			print	"@sys@ok:"
    1.25 +			isload=400
    1.26 +		}
    1.27  	}
    1.28  	if (isload == 400 && /,0/) {
    1.29  		sub(/,0/,",dh")
    1.30 @@ -64,6 +75,13 @@
    1.31  	if (isload == 4 && is386) {  # LOAD.LST
    1.32  		sub(/dx,cs/,"edx,cs")
    1.33  		sub(/eax/,"edx")
    1.34 +		if (/shl/) {
    1.35 +			print	"	mov	ax,0fffh"
    1.36 +			print	"	cmp	dx,ax"
    1.37 +			print	"	jae	@sys@ok"
    1.38 +			print	"	xchg	ax,dx"
    1.39 +			print	"@sys@ok:"
    1.40 +		}
    1.41  		sub(/ax,9/,"dx,9")
    1.42  		if (/,0$/) sub(/,0/,",dh")
    1.43  		if (/movzx/) next