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| author |   Nathan Froyd <froydnj@codesourcery.com> | 2009-08-03 08:43:25 -0700 |
|---|---|---|
| committer |   malc <av1474@comtv.ru> | 2009-08-03 20:33:41 +0400 |
| commit | 18b21a2f83a26c3d6a9e7f0bdc4e8eb2b177e8f6 (patch) | |
| tree | 7e7a3100d4e34f207748ff34ab1be97231b3e467 /target-ppc/cpu.h | |
| parent | target-ppc: add cpu_set_tls (diff) | |
| download | qemu-kvm-18b21a2f83a26c3d6a9e7f0bdc4e8eb2b177e8f6.tar.gz qemu-kvm-18b21a2f83a26c3d6a9e7f0bdc4e8eb2b177e8f6.tar.bz2 qemu-kvm-18b21a2f83a26c3d6a9e7f0bdc4e8eb2b177e8f6.zip | |
target-ppc: retain l{w,d}arx loaded value
We do this so we can check on the corresponding stc{w,d}x. whether the
value has changed. It's a poor man's form of implementing atomic
operations and is valid only for NPTL usermode Linux emulation.
Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: malc <av1474@comtv.ru>
Diffstat (limited to 'target-ppc/cpu.h')
| -rw-r--r-- | target-ppc/cpu.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h index fe2257db0..7935fcd18 100644 --- a/target-ppc/cpu.h +++ b/target-ppc/cpu.h @@ -561,7 +561,9 @@ struct CPUPPCState { /* XER */ target_ulong xer; /* Reservation address */ - target_ulong reserve; + target_ulong reserve_addr; + /* Reservation value */ + target_ulong reserve_val; /* Those ones are used in supervisor mode only */ /* machine state register */ |