1 #include "qemu/osdep.h" 2 #include "qemu-common.h" 3 #include "cpu.h" 4 #include "hw/hw.h" 5 #include "hw/boards.h" 6 #include "migration/cpu.h" 7 8 static int get_fpcr(QEMUFile *f, void *opaque, size_t size) 9 { 10 CPUAlphaState *env = opaque; 11 cpu_alpha_store_fpcr(env, qemu_get_be64(f)); 12 return 0; 13 } 14 15 static void put_fpcr(QEMUFile *f, void *opaque, size_t size) 16 { 17 CPUAlphaState *env = opaque; 18 qemu_put_be64(f, cpu_alpha_load_fpcr(env)); 19 } 20 21 static const VMStateInfo vmstate_fpcr = { 22 .name = "fpcr", 23 .get = get_fpcr, 24 .put = put_fpcr, 25 }; 26 27 static VMStateField vmstate_env_fields[] = { 28 VMSTATE_UINTTL_ARRAY(ir, CPUAlphaState, 31), 29 VMSTATE_UINTTL_ARRAY(fir, CPUAlphaState, 31), 30 /* Save the architecture value of the fpcr, not the internally 31 expanded version. Since this architecture value does not 32 exist in memory to be stored, this requires a but of hoop 33 jumping. We want OFFSET=0 so that we effectively pass ENV 34 to the helper functions, and we need to fill in the name by 35 hand since there's no field of that name. */ 36 { 37 .name = "fpcr", 38 .version_id = 0, 39 .size = sizeof(uint64_t), 40 .info = &vmstate_fpcr, 41 .flags = VMS_SINGLE, 42 .offset = 0 43 }, 44 VMSTATE_UINTTL(pc, CPUAlphaState), 45 VMSTATE_UINTTL(unique, CPUAlphaState), 46 VMSTATE_UINTTL(lock_addr, CPUAlphaState), 47 VMSTATE_UINTTL(lock_value, CPUAlphaState), 48 49 VMSTATE_UINT8(ps, CPUAlphaState), 50 VMSTATE_UINT8(intr_flag, CPUAlphaState), 51 VMSTATE_UINT8(pal_mode, CPUAlphaState), 52 VMSTATE_UINT8(fen, CPUAlphaState), 53 54 VMSTATE_UINT32(pcc_ofs, CPUAlphaState), 55 56 VMSTATE_UINTTL(trap_arg0, CPUAlphaState), 57 VMSTATE_UINTTL(trap_arg1, CPUAlphaState), 58 VMSTATE_UINTTL(trap_arg2, CPUAlphaState), 59 60 VMSTATE_UINTTL(exc_addr, CPUAlphaState), 61 VMSTATE_UINTTL(palbr, CPUAlphaState), 62 VMSTATE_UINTTL(ptbr, CPUAlphaState), 63 VMSTATE_UINTTL(vptptr, CPUAlphaState), 64 VMSTATE_UINTTL(sysval, CPUAlphaState), 65 VMSTATE_UINTTL(usp, CPUAlphaState), 66 67 VMSTATE_UINTTL_ARRAY(shadow, CPUAlphaState, 8), 68 VMSTATE_UINTTL_ARRAY(scratch, CPUAlphaState, 24), 69 70 VMSTATE_END_OF_LIST() 71 }; 72 73 static const VMStateDescription vmstate_env = { 74 .name = "env", 75 .version_id = 2, 76 .minimum_version_id = 2, 77 .fields = vmstate_env_fields, 78 }; 79 80 static VMStateField vmstate_cpu_fields[] = { 81 VMSTATE_CPU(), 82 VMSTATE_STRUCT(env, AlphaCPU, 1, vmstate_env, CPUAlphaState), 83 VMSTATE_END_OF_LIST() 84 }; 85 86 const VMStateDescription vmstate_alpha_cpu = { 87 .name = "cpu", 88 .version_id = 1, 89 .minimum_version_id = 1, 90 .fields = vmstate_cpu_fields, 91 }; 92