1 #include "qemu/osdep.h" 2 #include "cpu.h" 3 #include "hw/hw.h" 4 #include "hw/boards.h" 5 #include "migration/cpu.h" 6 7 static int get_fpcr(QEMUFile *f, void *opaque, size_t size, 8 const 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 const 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_UINT32(flags, CPUAlphaState), 52 VMSTATE_UINT32(pcc_ofs, CPUAlphaState), 53 54 VMSTATE_UINTTL(trap_arg0, CPUAlphaState), 55 VMSTATE_UINTTL(trap_arg1, CPUAlphaState), 56 VMSTATE_UINTTL(trap_arg2, CPUAlphaState), 57 58 VMSTATE_UINTTL(exc_addr, CPUAlphaState), 59 VMSTATE_UINTTL(palbr, CPUAlphaState), 60 VMSTATE_UINTTL(ptbr, CPUAlphaState), 61 VMSTATE_UINTTL(vptptr, CPUAlphaState), 62 VMSTATE_UINTTL(sysval, CPUAlphaState), 63 VMSTATE_UINTTL(usp, CPUAlphaState), 64 65 VMSTATE_UINTTL_ARRAY(shadow, CPUAlphaState, 8), 66 VMSTATE_UINTTL_ARRAY(scratch, CPUAlphaState, 24), 67 68 VMSTATE_END_OF_LIST() 69 }; 70 71 static const VMStateDescription vmstate_env = { 72 .name = "env", 73 .version_id = 3, 74 .minimum_version_id = 3, 75 .fields = vmstate_env_fields, 76 }; 77 78 static VMStateField vmstate_cpu_fields[] = { 79 VMSTATE_CPU(), 80 VMSTATE_STRUCT(env, AlphaCPU, 1, vmstate_env, CPUAlphaState), 81 VMSTATE_END_OF_LIST() 82 }; 83 84 const VMStateDescription vmstate_alpha_cpu = { 85 .name = "cpu", 86 .version_id = 1, 87 .minimum_version_id = 1, 88 .fields = vmstate_cpu_fields, 89 }; 90