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, VMStateField *field) 9 { 10 CPUAlphaState *env = opaque; 11 cpu_alpha_store_fpcr(env, qemu_get_be64(f)); 12 return 0; 13 } 14 15 static int put_fpcr(QEMUFile *f, void *opaque, size_t size, 16 VMStateField *field, QJSON *vmdesc) 17 { 18 CPUAlphaState *env = opaque; 19 qemu_put_be64(f, cpu_alpha_load_fpcr(env)); 20 return 0; 21 } 22 23 static const VMStateInfo vmstate_fpcr = { 24 .name = "fpcr", 25 .get = get_fpcr, 26 .put = put_fpcr, 27 }; 28 29 static VMStateField vmstate_env_fields[] = { 30 VMSTATE_UINTTL_ARRAY(ir, CPUAlphaState, 31), 31 VMSTATE_UINTTL_ARRAY(fir, CPUAlphaState, 31), 32 /* Save the architecture value of the fpcr, not the internally 33 expanded version. Since this architecture value does not 34 exist in memory to be stored, this requires a but of hoop 35 jumping. We want OFFSET=0 so that we effectively pass ENV 36 to the helper functions, and we need to fill in the name by 37 hand since there's no field of that name. */ 38 { 39 .name = "fpcr", 40 .version_id = 0, 41 .size = sizeof(uint64_t), 42 .info = &vmstate_fpcr, 43 .flags = VMS_SINGLE, 44 .offset = 0 45 }, 46 VMSTATE_UINTTL(pc, CPUAlphaState), 47 VMSTATE_UINTTL(unique, CPUAlphaState), 48 VMSTATE_UINTTL(lock_addr, CPUAlphaState), 49 VMSTATE_UINTTL(lock_value, CPUAlphaState), 50 51 VMSTATE_UINT8(ps, CPUAlphaState), 52 VMSTATE_UINT8(intr_flag, CPUAlphaState), 53 VMSTATE_UINT8(pal_mode, CPUAlphaState), 54 VMSTATE_UINT8(fen, CPUAlphaState), 55 56 VMSTATE_UINT32(pcc_ofs, CPUAlphaState), 57 58 VMSTATE_UINTTL(trap_arg0, CPUAlphaState), 59 VMSTATE_UINTTL(trap_arg1, CPUAlphaState), 60 VMSTATE_UINTTL(trap_arg2, CPUAlphaState), 61 62 VMSTATE_UINTTL(exc_addr, CPUAlphaState), 63 VMSTATE_UINTTL(palbr, CPUAlphaState), 64 VMSTATE_UINTTL(ptbr, CPUAlphaState), 65 VMSTATE_UINTTL(vptptr, CPUAlphaState), 66 VMSTATE_UINTTL(sysval, CPUAlphaState), 67 VMSTATE_UINTTL(usp, CPUAlphaState), 68 69 VMSTATE_UINTTL_ARRAY(shadow, CPUAlphaState, 8), 70 VMSTATE_UINTTL_ARRAY(scratch, CPUAlphaState, 24), 71 72 VMSTATE_END_OF_LIST() 73 }; 74 75 static const VMStateDescription vmstate_env = { 76 .name = "env", 77 .version_id = 2, 78 .minimum_version_id = 2, 79 .fields = vmstate_env_fields, 80 }; 81 82 static VMStateField vmstate_cpu_fields[] = { 83 VMSTATE_CPU(), 84 VMSTATE_STRUCT(env, AlphaCPU, 1, vmstate_env, CPUAlphaState), 85 VMSTATE_END_OF_LIST() 86 }; 87 88 const VMStateDescription vmstate_alpha_cpu = { 89 .name = "cpu", 90 .version_id = 1, 91 .minimum_version_id = 1, 92 .fields = vmstate_cpu_fields, 93 }; 94