diff options
Diffstat (limited to 'target-alpha/machine.c')
-rw-r--r-- | target-alpha/machine.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/target-alpha/machine.c b/target-alpha/machine.c new file mode 100644 index 0000000000..76d70d9b35 --- /dev/null +++ b/target-alpha/machine.c @@ -0,0 +1,87 @@ +#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_cpu_fields[] = { + VMSTATE_UINTTL_ARRAY(ir, CPUState, 31), + VMSTATE_UINTTL_ARRAY(fir, CPUState, 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, CPUState), + VMSTATE_UINTTL(unique, CPUState), + VMSTATE_UINTTL(lock_addr, CPUState), + VMSTATE_UINTTL(lock_value, CPUState), + /* 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, CPUState), + VMSTATE_UINT8(intr_flag, CPUState), + VMSTATE_UINT8(pal_mode, CPUState), + VMSTATE_UINT8(fen, CPUState), + + VMSTATE_UINT32(pcc_ofs, CPUState), + + VMSTATE_UINTTL(trap_arg0, CPUState), + VMSTATE_UINTTL(trap_arg1, CPUState), + VMSTATE_UINTTL(trap_arg2, CPUState), + + VMSTATE_UINTTL(exc_addr, CPUState), + VMSTATE_UINTTL(palbr, CPUState), + VMSTATE_UINTTL(ptbr, CPUState), + VMSTATE_UINTTL(vptptr, CPUState), + VMSTATE_UINTTL(sysval, CPUState), + VMSTATE_UINTTL(usp, CPUState), + + VMSTATE_UINTTL_ARRAY(shadow, CPUState, 8), + VMSTATE_UINTTL_ARRAY(scratch, CPUState, 24), + + VMSTATE_END_OF_LIST() +}; + +static const VMStateDescription vmstate_cpu = { + .name = "cpu", + .version_id = 1, + .minimum_version_id = 1, + .minimum_version_id_old = 1, + .fields = vmstate_cpu_fields, +}; + +void cpu_save(QEMUFile *f, void *opaque) +{ + vmstate_save_state(f, &vmstate_cpu, opaque); +} + +int cpu_load(QEMUFile *f, void *opaque, int version_id) +{ + return vmstate_load_state(f, &vmstate_cpu, opaque, version_id); +} |