Initial import of qemu-2.4.1HEADmaster

1 files changed, 89 insertions, 0 deletions

diff --git a/target-alpha/machine.c b/target-alpha/machine.c
new file mode 100644
index 00000000..e796bbe2
--- /dev/null
+++ b/target-alpha/machine.c
@@ -0,0 +1,89 @@
+#include "hw/hw.h"
+#include "hw/boards.h"
+
+static int get_fpcr(QEMUFile *f, void *opaque, size_t size)
+{
+    CPUAlphaState *env = opaque;
+    cpu_alpha_store_fpcr(env, qemu_get_be64(f));
+    return 0;
+}
+
+static void put_fpcr(QEMUFile *f, void *opaque, size_t size)
+{
+    CPUAlphaState *env = opaque;
+    qemu_put_be64(f, cpu_alpha_load_fpcr(env));
+}
+
+static const VMStateInfo vmstate_fpcr = {
+    .name = "fpcr",
+    .get = get_fpcr,
+    .put = put_fpcr,
+};
+
+static VMStateField vmstate_env_fields[] = {
+    VMSTATE_UINTTL_ARRAY(ir, CPUAlphaState, 31),
+    VMSTATE_UINTTL_ARRAY(fir, CPUAlphaState, 31),
+    /* Save the architecture value of the fpcr, not the internally
+       expanded version.  Since this architecture value does not
+       exist in memory to be stored, this requires a but of hoop
+       jumping.  We want OFFSET=0 so that we effectively pass ENV
+       to the helper functions, and we need to fill in the name by
+       hand since there's no field of that name.  */
+    {
+        .name = "fpcr",
+        .version_id = 0,
+        .size = sizeof(uint64_t),
+        .info = &vmstate_fpcr,
+        .flags = VMS_SINGLE,
+        .offset = 0
+    },
+    VMSTATE_UINTTL(pc, CPUAlphaState),
+    VMSTATE_UINTTL(unique, CPUAlphaState),
+    VMSTATE_UINTTL(lock_addr, CPUAlphaState),
+    VMSTATE_UINTTL(lock_value, CPUAlphaState),
+    /* Note that lock_st_addr is not saved; it is a temporary
+       used during the execution of the st[lq]_c insns.  */
+
+    VMSTATE_UINT8(ps, CPUAlphaState),
+    VMSTATE_UINT8(intr_flag, CPUAlphaState),
+    VMSTATE_UINT8(pal_mode, CPUAlphaState),
+    VMSTATE_UINT8(fen, CPUAlphaState),
+
+    VMSTATE_UINT32(pcc_ofs, CPUAlphaState),
+
+    VMSTATE_UINTTL(trap_arg0, CPUAlphaState),
+    VMSTATE_UINTTL(trap_arg1, CPUAlphaState),
+    VMSTATE_UINTTL(trap_arg2, CPUAlphaState),
+
+    VMSTATE_UINTTL(exc_addr, CPUAlphaState),
+    VMSTATE_UINTTL(palbr, CPUAlphaState),
+    VMSTATE_UINTTL(ptbr, CPUAlphaState),
+    VMSTATE_UINTTL(vptptr, CPUAlphaState),
+    VMSTATE_UINTTL(sysval, CPUAlphaState),
+    VMSTATE_UINTTL(usp, CPUAlphaState),
+
+    VMSTATE_UINTTL_ARRAY(shadow, CPUAlphaState, 8),
+    VMSTATE_UINTTL_ARRAY(scratch, CPUAlphaState, 24),
+
+    VMSTATE_END_OF_LIST()
+};
+
+static const VMStateDescription vmstate_env = {
+    .name = "env",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = vmstate_env_fields,
+};
+
+static VMStateField vmstate_cpu_fields[] = {
+    VMSTATE_CPU(),
+    VMSTATE_STRUCT(env, AlphaCPU, 1, vmstate_env, CPUAlphaState),
+    VMSTATE_END_OF_LIST()
+};
+
+const VMStateDescription vmstate_alpha_cpu = {
+    .name = "cpu",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = vmstate_cpu_fields,
+};