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| author | Michael Brown | 2013-03-08 14:23:58 +0100 |
|---|---|---|
| committer | Michael Brown | 2013-03-08 18:41:51 +0100 |
| commit | c7694acb51be7a3676d1b30fd1b0ba34bce09f39 (patch) | |
| tree | 3a84f0e23aa24b7ae712d5fd1aaddb1ba9c601f6 /src | |
| parent | [pcbios] Add extra debugging messages when unhiding iPXE from memory (diff) | |
| download | ipxe-c7694acb51be7a3676d1b30fd1b0ba34bce09f39.tar.gz ipxe-c7694acb51be7a3676d1b30fd1b0ba34bce09f39.tar.xz ipxe-c7694acb51be7a3676d1b30fd1b0ba34bce09f39.zip | |
[nbiprefix] Set up real-mode stack before jumping to .text16
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/arch/i386/prefix/nbiprefix.S | 4 |
1 files changed, 4 insertions, 0 deletions
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 |