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authorj_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162>2007-09-30 00:38:38 +0000
committerj_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162>2007-09-30 00:38:38 +0000
commita062e36c58738321295e1031bebb1b89a0cdf01a (patch)
tree46bc4ffc59fa6f26dd710a93cba5a18cbff9e5f2 /darwin-user
parent4887d78b01594d994d51db8d11c1a04e65fca032 (diff)
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.c18
1 files changed, 4 insertions, 14 deletions
diff --git a/darwin-user/main.c b/darwin-user/main.c
index affd874543..45495ed458 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)