From dd4239d6574ca41c94fc0d0f77ddc728510ffc57 Mon Sep 17 00:00:00 2001 From: Juergen Lock Date: Fri, 20 Nov 2009 23:37:57 +0100 Subject: Allow build of linuxboot.S with old assemblers In the spirit of ff56954baf9cfab5cbbe18d10b4a09e4a17f39a8, fix the build of linuxboot.S with old as(1) (as found in some BSD base systems) by emitting the bytes of the insn it doesn't like instead. Signed-off-by: Juergen Lock Signed-off-by: Blue Swirl --- pc-bios/optionrom/optionrom.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'pc-bios/optionrom') diff --git a/pc-bios/optionrom/optionrom.h b/pc-bios/optionrom/optionrom.h index 34d69af..4dcb906 100644 --- a/pc-bios/optionrom/optionrom.h +++ b/pc-bios/optionrom/optionrom.h @@ -66,7 +66,10 @@ outw %ax, (%dx); \ mov $BIOS_CFG_IOPORT_DATA, %dx; \ cld; \ - rep insb (%dx), %es:(%edi); + /* old as(1) doesn't like this insn so emit the bytes instead: \ + rep insb (%dx), %es:(%edi); \ + */ \ + .dc.b 0x67,0xf3,0x6c #define OPTION_ROM_START \ .code16; \ -- cgit v1.1