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| author | Kevin O'Connor <kevin@koconnor.net> | 2008-03-31 21:56:04 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2008-03-31 21:56:04 -0400 |
| commit | 18f368edc5141b55efd11d9ca82e7e6ff5914a14 (patch) | |
| tree | c1f095d128649fe85d29e92fe2e8eea7736c99d9 /README | |
| parent | 67c2cf387f1d89d8a03308834c8d681733243ea6 (diff) | |
| download | seabios-18f368edc5141b55efd11d9ca82e7e6ff5914a14.tar.gz | |
Don't clobber %esp highbits on C code entry.
Theoretically, %esp high bits could be set - the C code will use %esp
(not %sp), so these bits need to be zeroed. However, they can't
be clobbered, so the entry code needs to save/restore it.
Also improve some comments in romlayout.S
Diffstat (limited to 'README')
0 files changed, 0 insertions, 0 deletions