From f3e5b69ec8d1ae2a3621b4940d460f4c46bac1a3 Mon Sep 17 00:00:00 2001 From: Keir Fraser Date: Thu, 8 Jul 2010 09:52:01 +0100 Subject: [PATCH] rombios: use explicit SS prefix for calculated on-stack array accesses. The bcc compiler gets constant array offsets right but does all calculated array offsets via DS. Signed-off-by: Tim Deegan --- tools/firmware/rombios/rombios.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/firmware/rombios/rombios.c b/tools/firmware/rombios/rombios.c index 4e0157c80f..f3363e9f94 100644 --- a/tools/firmware/rombios/rombios.c +++ b/tools/firmware/rombios/rombios.c @@ -3735,10 +3735,10 @@ cdrom_boot() // Validity checks if(buffer[0]!=0)return 4; for(i=0;i<5;i++){ - if(buffer[1+i]!=read_byte(0xf000,&isotag[i]))return 5; + if(read_byte(get_SS(),&buffer[1+i])!=read_byte(0xf000,&isotag[i]))return 5; } for(i=0;i<23;i++) - if(buffer[7+i]!=read_byte(0xf000,&eltorito[i]))return 6; + if(read_byte(get_SS(),&buffer[7+i])!=read_byte(0xf000,&eltorito[i]))return 6; // ok, now we calculate the Boot catalog address lba=buffer[0x4A]*0x1000000+buffer[0x49]*0x10000+buffer[0x48]*0x100+buffer[0x47]; -- 2.30.2