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| author | Kevin O'Connor <kevin@koconnor.net> | 2008-03-11 20:38:33 -0400 |
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| committer | Kevin O'Connor <kevin@koconnor.net> | 2008-03-11 20:38:33 -0400 |
| commit | 7a558e4417c74a0d7f2896178636b1d020d3fae9 (patch) | |
| tree | b725bb96feffa807da77e35b2b7d5169a85150ae /TODO | |
| parent | 64c718d27a0b9e8570968eed749782b170e32645 (diff) | |
| download | seabios-hppa-7a558e4417c74a0d7f2896178636b1d020d3fae9.zip seabios-hppa-7a558e4417c74a0d7f2896178636b1d020d3fae9.tar.gz seabios-hppa-7a558e4417c74a0d7f2896178636b1d020d3fae9.tar.bz2 | |
Don't save/restore flags and ebp on external calls - saves on stack space.
It isn't necessary to save ebp - just mark it as clobbered.
The only important flag to save/restore is irqs - manually fixup all callers.
Diffstat (limited to 'TODO')
| -rw-r--r-- | TODO | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -1,4 +1,5 @@ -Audit all sti/cli calls. +Audit all sti/cli calls. Audit all call16 calls to make sure flags is +setup properly with respect to irqs. Audit statements where a 32bit intermediary changes meaning of a 16bit comparison. |