/* Default case, create a single watchpoint. */
cpu_watchpoint_insert(cs, env->cregs[10],
env->cregs[11] - env->cregs[10] + 1,
wp_flags, NULL);
}
}
struct sigp_save_area {
uint64_t fprs[16]; /* 0x0000 */
uint64_t grs[16]; /* 0x0080 */
PSW psw; /* 0x0100 */
uint8_t pad_0x0110[0x0118 - 0x0110]; /* 0x0110 */
uint32_t prefix; /* 0x0118 */
uint32_t fpc; /* 0x011c */
uint8_t pad_0x0120[0x0124 - 0x0120]; /* 0x0120 */
uint32_t todpr; /* 0x0124 */
uint64_t cputm; /* 0x0128 */
uint64_t ckc; /* 0x0130 */
uint8_t pad_0x0138[0x0140 - 0x0138]; /* 0x0138 */
uint32_t ars[16]; /* 0x0140 */
uint64_t crs[16]; /* 0x0384 */
};
QEMU_BUILD_BUG_ON(sizeof(struct sigp_save_area) != 512);
int s390_store_status(S390CPU *cpu, hwaddr addr, bool store_arch)
{
static const uint8_t ar_id = 1;
struct sigp_save_area *sa;
hwaddr len = sizeof(*sa);
int i;
sa = cpu_physical_memory_map(addr, &len, 1);
if (!sa) {
return -EFAULT;
}
if (len != sizeof(*sa)) {
cpu_physical_memory_unmap(sa, len, 1, 0);
return -EFAULT;
}
if (store_arch) {
cpu_physical_memory_write(offsetof(LowCore, ar_access_id), &ar_id, 1);
}
for (i = 0; i < 16; ++i) {
sa->fprs[i] = cpu_to_be64(get_freg(&cpu->env, i)->ll);
}
for (i = 0; i < 16; ++i) {
sa->grs[i] = cpu_to_be64(cpu->env.regs[i]);
}
sa->psw.addr = cpu_to_be64(cpu->env.psw.addr);
sa->psw.mask = cpu_to_be64(get_psw_mask(&cpu->env));
sa->prefix = cpu_to_be32(cpu->env.psa);
sa->fpc = cpu_to_be32(cpu->env.fpc);
sa->todpr = cpu_to_be32(cpu->env.todpr);
sa->cputm = cpu_to_be64(cpu->env.cputm);
sa->ckc = cpu_to_be64(cpu->env.ckc >> 8);
for (i = 0; i < 16; ++i) {
sa->ars[i] = cpu_to_be32(cpu->env.aregs[i]);
}
for (i = 0; i < 16; ++i) {
sa->crs[i] = cpu_to_be64(cpu->env.cregs[i]);
}
cpu_physical_memory_unmap(sa, len, 1, len);
return 0;
}
#define ADTL_GS_OFFSET 1024 /* offset of GS data in adtl save area */
#define ADTL_GS_MIN_SIZE 2048 /* minimal size of adtl save area for GS */
int s390_store_adtl_status(S390CPU *cpu, hwaddr addr, hwaddr len)
{
hwaddr save = len;
void *mem;
mem = cpu_physical_memory_map(addr, &save, 1);
if (!mem) {
return -EFAULT;
}
if (save != len) {
cpu_physical_memory_unmap(mem, len, 1, 0);
return -EFAULT;
}
/* FIXME: as soon as TCG supports these features, convert cpu->be */
if (s390_has_feat(S390_FEAT_VECTOR)) {
memcpy(mem, &cpu->env.vregs, 512);
}
if (s390_has_feat(S390_FEAT_GUARDED_STORAGE) && len >= ADTL_GS_MIN_SIZE) {
memcpy(mem + ADTL_GS_OFFSET, &cpu->env.gscb, 32);
}
cpu_physical_memory_unmap(mem, len, 1, len);
return 0;
}
/* Default case, create a single watchpoint. */
cpu_watchpoint_insert(cs, env->cregs[10],
env->cregs[11] - env->cregs[10] + 1,
wp_flags, NULL);
}
}
typedef struct SigpSaveArea {
uint64_t fprs[16]; /* 0x0000 */
uint64_t grs[16]; /* 0x0080 */
PSW psw; /* 0x0100 */
uint8_t pad_0x0110[0x0118 - 0x0110]; /* 0x0110 */
uint32_t prefix; /* 0x0118 */
uint32_t fpc; /* 0x011c */
uint8_t pad_0x0120[0x0124 - 0x0120]; /* 0x0120 */
uint32_t todpr; /* 0x0124 */
uint64_t cputm; /* 0x0128 */
uint64_t ckc; /* 0x0130 */
uint8_t pad_0x0138[0x0140 - 0x0138]; /* 0x0138 */
uint32_t ars[16]; /* 0x0140 */
uint64_t crs[16]; /* 0x0384 */
} SigpSaveArea;
QEMU_BUILD_BUG_ON(sizeof(SigpSaveArea) != 512);
int s390_store_status(S390CPU *cpu, hwaddr addr, bool store_arch)
{
static const uint8_t ar_id = 1;
SigpSaveArea *sa;
hwaddr len = sizeof(*sa);
int i;
sa = cpu_physical_memory_map(addr, &len, 1);
if (!sa) {
return -EFAULT;
}
if (len != sizeof(*sa)) {
cpu_physical_memory_unmap(sa, len, 1, 0);
return -EFAULT;
}
if (store_arch) {
cpu_physical_memory_write(offsetof(LowCore, ar_access_id), &ar_id, 1);
}
for (i = 0; i < 16; ++i) {
sa->fprs[i] = cpu_to_be64(get_freg(&cpu->env, i)->ll);
}
for (i = 0; i < 16; ++i) {
sa->grs[i] = cpu_to_be64(cpu->env.regs[i]);
}
sa->psw.addr = cpu_to_be64(cpu->env.psw.addr);
sa->psw.mask = cpu_to_be64(get_psw_mask(&cpu->env));
sa->prefix = cpu_to_be32(cpu->env.psa);
sa->fpc = cpu_to_be32(cpu->env.fpc);
sa->todpr = cpu_to_be32(cpu->env.todpr);
sa->cputm = cpu_to_be64(cpu->env.cputm);
sa->ckc = cpu_to_be64(cpu->env.ckc >> 8);
for (i = 0; i < 16; ++i) {
sa->ars[i] = cpu_to_be32(cpu->env.aregs[i]);
}
for (i = 0; i < 16; ++i) {
sa->crs[i] = cpu_to_be64(cpu->env.cregs[i]);
}
cpu_physical_memory_unmap(sa, len, 1, len);
return 0;
}
typedef struct SigpAdtlSaveArea {
uint64_t vregs[32][2]; /* 0x0000 */
uint8_t pad_0x0200[0x0400 - 0x0200]; /* 0x0200 */
uint64_t gscb[4]; /* 0x0400 */
uint8_t pad_0x0420[0x1000 - 0x0420]; /* 0x0420 */
} SigpAdtlSaveArea;
QEMU_BUILD_BUG_ON(sizeof(SigpAdtlSaveArea) != 4096);
#define ADTL_GS_MIN_SIZE 2048 /* minimal size of adtl save area for GS */
int s390_store_adtl_status(S390CPU *cpu, hwaddr addr, hwaddr len)
{
SigpAdtlSaveArea *sa;
hwaddr save = len;
int i;
sa = cpu_physical_memory_map(addr, &save, 1);
if (!sa) {
return -EFAULT;
}
if (save != len) {
cpu_physical_memory_unmap(sa, len, 1, 0);
return -EFAULT;
}
if (s390_has_feat(S390_FEAT_VECTOR)) {
for (i = 0; i < 32; i++) {
sa->vregs[i][0] = cpu_to_be64(cpu->env.vregs[i][0].ll);
sa->vregs[i][1] = cpu_to_be64(cpu->env.vregs[i][1].ll);
}
}
if (s390_has_feat(S390_FEAT_GUARDED_STORAGE) && len >= ADTL_GS_MIN_SIZE) {
for (i = 0; i < 4; i++) {
sa->gscb[i] = cpu_to_be64(cpu->env.gscb[i]);
}
}
cpu_physical_memory_unmap(sa, len, 1, len);
return 0;
}
void s390_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf,
int flags)
{
S390CPU *cpu = S390_CPU(cs);
CPUS390XState *env = &cpu->env;
int i;
if (env->cc_op > 3) {
cpu_fprintf(f, "PSW=mask %016" PRIx64 " addr %016" PRIx64 " cc %15s\n",
env->psw.mask, env->psw.addr, cc_name(env->cc_op));
} else {
cpu_fprintf(f, "PSW=mask %016" PRIx64 " addr %016" PRIx64 " cc %02x\n",
env->psw.mask, env->psw.addr, env->cc_op);
}
for (i = 0; i < 16; i++) {
cpu_fprintf(f, "R%02d=%016" PRIx64, i, env->regs[i]);
if ((i % 4) == 3) {
cpu_fprintf(f, "\n");
} else {
cpu_fprintf(f, " ");
}
}
if (flags & CPU_DUMP_FPU) {
if (s390_has_feat(S390_FEAT_VECTOR)) {
for (i = 0; i < 32; i++) {
cpu_fprintf(f, "V%02d=%016" PRIx64 "%016" PRIx64 "%c",
i, env->vregs[i][0].ll, env->vregs[i][1].ll,
i % 2 ? '\n' : ' ');
}
} else {
for (i = 0; i < 16; i++) {
cpu_fprintf(f, "F%02d=%016" PRIx64 "%c",
i, get_freg(env, i)->ll,
(i % 4) == 3 ? '\n' : ' ');
}
}
}
#ifndef CONFIG_USER_ONLY
for (i = 0; i < 16; i++) {
cpu_fprintf(f, "C%02d=%016" PRIx64, i, env->cregs[i]);
if ((i % 4) == 3) {
cpu_fprintf(f, "\n");
} else {
cpu_fprintf(f, " ");
}
}
#endif
#ifdef DEBUG_INLINE_BRANCHES
for (i = 0; i < CC_OP_MAX; i++) {
cpu_fprintf(f, " %15s = %10ld\t%10ld\n", cc_name(i),
inline_branch_miss[i], inline_branch_hit[i]);
}
#endif
cpu_fprintf(f, "\n");
}
static bool vregs_needed(void *opaque)
{
return s390_has_feat(S390_FEAT_VECTOR);
}
static bool gscb_needed(void *opaque)
{
return s390_has_feat(S390_FEAT_GUARDED_STORAGE);
}
static bool riccb_needed(void *opaque)
{
return s390_has_feat(S390_FEAT_RUNTIME_INSTRUMENTATION);
}
static bool bpbc_needed(void *opaque)
{
return s390_has_feat(S390_FEAT_BPB);
}