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author | 2007-09-30 00:38:38 +0000 | |
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committer | 2007-09-30 00:38:38 +0000 | |
commit | a062e36c58738321295e1031bebb1b89a0cdf01a (patch) | |
tree | 46bc4ffc59fa6f26dd710a93cba5a18cbff9e5f2 /darwin-user | |
parent | Don't hardcode the host architecture name. (diff) | |
download | qemu-kvm-a062e36c58738321295e1031bebb1b89a0cdf01a.tar.gz qemu-kvm-a062e36c58738321295e1031bebb1b89a0cdf01a.tar.bz2 qemu-kvm-a062e36c58738321295e1031bebb1b89a0cdf01a.zip |
Implement the PowerPC alternate time-base, following the 2.04 specification.
Share most code with the time-base management routines.
Remove time-base write routines from user-mode emulation environments.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3277 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'darwin-user')
-rw-r--r-- | darwin-user/main.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/darwin-user/main.c b/darwin-user/main.c index affd87454..45495ed45 100644 --- a/darwin-user/main.c +++ b/darwin-user/main.c @@ -124,24 +124,14 @@ uint32_t cpu_ppc_load_tbu (CPUState *env) return cpu_ppc_get_tb(env) >> 32; } -static void cpu_ppc_store_tb (CPUState *env, uint64_t value) +uint32_t cpu_ppc_load_atbl (CPUState *env) { - /* TO FIX */ -} - -void cpu_ppc_store_tbu (CPUState *env, uint32_t value) -{ - cpu_ppc_store_tb(env, ((uint64_t)value << 32) | cpu_ppc_load_tbl(env)); -} - -void cpu_ppc_store_tbl (CPUState *env, uint32_t value) -{ - cpu_ppc_store_tb(env, ((uint64_t)cpu_ppc_load_tbl(env) << 32) | value); + return cpu_ppc_get_tb(env) & 0xFFFFFFFF; } -void cpu_ppc601_store_rtcu (CPUState *env, uint32_t value) +uint32_t cpu_ppc_load_atbu (CPUState *env) { - cpu_ppc_store_tbu( env, value ); + return cpu_ppc_get_tb(env) >> 32; } uint32_t cpu_ppc601_load_rtcu (CPUState *env) |