From: Michael Brown Date: Fri, 8 Mar 2013 13:23:58 +0000 (+0000) Subject: [nbiprefix] Set up real-mode stack before jumping to .text16 X-Git-Tag: v1.20.1~1571 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c7694acb51be7a3676d1b30fd1b0ba34bce09f39;p=thirdparty%2Fipxe.git [nbiprefix] Set up real-mode stack before jumping to .text16 Signed-off-by: Michael Brown --- diff --git a/src/arch/i386/prefix/nbiprefix.S b/src/arch/i386/prefix/nbiprefix.S index 20d224d69..06e7df5b7 100644 --- a/src/arch/i386/prefix/nbiprefix.S +++ b/src/arch/i386/prefix/nbiprefix.S @@ -54,6 +54,10 @@ _nbi_start: /* Install iPXE */ call install + /* Set up real-mode stack */ + movw %bx, %ss + movw $_estack16, %sp + /* Jump to .text16 segment */ pushw %ax pushw $1f