#include "hw/hw.h"
#include "hw/boards.h"
void cpu_save(QEMUFile *f, void *opaque)
{
int i;
CPUARMState *env = (CPUARMState *)opaque;
for (i = 0; i < 16; i++) {
qemu_put_be32(f, env->regs[i]);
}
qemu_put_be32(f, cpsr_read(env));
qemu_put_be32(f, env->spsr);
for (i = 0; i < 6; i++) {
qemu_put_be32(f, env->banked_spsr[i]);
qemu_put_be32(f, env->banked_r13[i]);
qemu_put_be32(f, env->banked_r14[i]);
}
for (i = 0; i < 5; i++) {
qemu_put_be32(f, env->usr_regs[i]);
qemu_put_be32(f, env->fiq_regs[i]);
}
qemu_put_be32(f, env->cp15.c0_cpuid);
qemu_put_be32(f, env->cp15.c0_cachetype);
qemu_put_be32(f, env->cp15.c0_cssel);
qemu_put_be32(f, env->cp15.c1_sys);
qemu_put_be32(f, env->cp15.c1_coproc);
qemu_put_be32(f, env->cp15.c1_xscaleauxcr);
qemu_put_be32(f, env->cp15.c2_base0);
qemu_put_be32(f, env->cp15.c2_base1);
qemu_put_be32(f, env->cp15.c2_control);
qemu_put_be32(f, env->cp15.c2_mask);
qemu_put_be32(f, env->cp15.c2_base_mask);
qemu_put_be32(f, env->cp15.c2_data);
qemu_put_be32(f, env->cp15.c2_insn);
qemu_put_be32(f, env->cp15.c3);
qemu_put_be32(f, env->cp15.c5_insn);
qemu_put_be32(f, env->cp15.c5_data);
for (i = 0; i < 8; i++) {
qemu_put_be32(f, env->cp15.c6_region[i]);
}
qemu_put_be32(f, env->cp15.c6_insn);
qemu_put_be32(f, env->cp15.c6_data);
qemu_put_be32(f, env->cp15.c9_insn);
qemu_put_be32(f, env->cp15.c9_data);
qemu_put_be32(f, env->cp15.c13_fcse);
qemu_put_be32(f, env->cp15.c13_context);
qemu_put_be32(f, env->cp15.c13_tls1);
qemu_put_be32(f, env->cp15.c13_tls2);
qemu_put_be32(f, env->cp15.c13_tls3);
qemu_put_be32(f, env->cp15.c15_cpar);
qemu_put_be32(f, env->features);
if (arm_feature(env, ARM_FEATURE_VFP)) {
for (i = 0; i < 16; i++) {
CPU_DoubleU u;
u.d = env->vfp.regs[i];
qemu_put_be32(f, u.l.upper);
qemu_put_be32(f, u.l.lower);
}
for (i = 0; i < 16; i++) {
qemu_put_be32(f, env->vfp.xregs[i]);
}
/* TODO: Should use proper FPSCR access functions. */
qemu_put_be32(f, env->vfp.vec_len);
qemu_put_be32(f, env->vfp.vec_stride);
if (arm_feature(env, ARM_FEATURE_VFP3)) {
for (i = 16; i < 32; i++) {
CPU_DoubleU u;
u.d = env->vfp.regs[i];
qemu_put_be32(f, u.l.upper);
qemu_put_be32(f, u.l.lower);
}
}
}
if (arm_feature(env, ARM_FEATURE_IWMMXT)) {
for (i = 0; i < 16; i++) {
qemu_put_be64(f, env->iwmmxt.regs[i]);
}
for (i = 0; i < 16; i++) {
qemu_put_be32(f, env->iwmmxt.cregs[i]);
}
}
if (arm_feature(env, ARM_FEATURE_M)) {
qemu_put_be32(f, env->v7m.other_sp);
qemu_put_be32(f, env->v7m.vecbase);
qemu_put_be32(f, env->v7m.basepri);
qemu_put_be32(f, env->v7m.control);
qemu_put_be32(f, env->v7m.current_sp);
qemu_put_be32(f, env->v7m.exception);
}
if (arm_feature(env, ARM_FEATURE_THUMB2EE)) {
qemu_put_be32(f, env->teecr);
qemu_put_be32(f, env->teehbr);
}
}
int cpu_load(QEMUFile *f, void *opaque, int version_id)
{
CPUARMState *env = (CPUARMState *)opaque;
int i;
uint32_t val;
if (version_id != CPU_SAVE_VERSION)
return -EINVAL;
for (i = 0; i < 16; i++) {
env->regs[i] = qemu_get_be32(f);
}
val = qemu_get_be32(f);
/* Avoid mode switch when restoring CPSR. */
env->uncached_cpsr = val & CPSR_M;
cpsr_write(env, val, 0xffffffff);
env->spsr = qemu_get_be32(f);
for (i = 0; i < 6; i++) {
env->banked_spsr[i] = qemu_get_be32(f);
env->banked_r13[i] = qemu_get_be32(f);
env->banked_r14[i] = qemu_get_be32(f);
}
for (i = 0; i < 5; i++) {
env->usr_regs[i] = qemu_get_be32(f);
env->fiq_regs[i] = qemu_get_be32(f);
}
env->cp15.c0_cpuid = qemu_get_be32(f);
env->cp15.c0_cachetype = qemu_get_be32(f);
env->cp15.c0_cssel = qemu_get_be32(f);
env->cp15.c1_sys = qemu_get_be32(f);
env->cp15.c1_coproc = qemu_get_be32(f);
env->cp15.c1_xscaleauxcr = qemu_get_be32(f);
env->cp15.c2_base0 = qemu_get_be32(f);
env->cp15.c2_base1 = qemu_get_be32(f);
env->cp15.c2_control = qemu_get_be32(f);
env->cp15.c2_mask = qemu_get_be32(f);
env->cp15.c2_base_mask = qemu_get_be32(f);
env->cp15.c2_data = qemu_get_be32(f);
env->cp15.c2_insn = qemu_get_be32(f);
env->cp15.c3 = qemu_get_be32(f);
env->cp15.c5_insn = qemu_get_be32(f);
env->cp15.c5_data = qemu_get_be32(f);
for (i = 0; i < 8; i++) {
env->cp15.c6_region[i] = qemu_get_be32(f);
}
env->cp15.c6_insn = qemu_get_be32(f);
env->cp15.c6_data = qemu_get_be32(f);
env->cp15.c9_insn = qemu_get_be32(f);
env->cp15.c9_data = qemu_get_be32(f);
env->cp15.c13_fcse = qemu_get_be32(f);
env->cp15.c13_context = qemu_get_be32(f);
env->cp15.c13_tls1 = qemu_get_be32(f);
env->cp15.c13_tls2 = qemu_get_be32(f);
env->cp15.c13_tls3 = qemu_get_be32(f);
env->cp15.c15_cpar = qemu_get_be32(f);
env->features = qemu_get_be32(f);
if (arm_feature(env, ARM_FEATURE_VFP)) {
for (i = 0; i < 16; i++) {
CPU_DoubleU u;
u.l.upper = qemu_get_be32(f);
u.l.lower = qemu_get_be32(f);
env->vfp.regs[i] = u.d;
}
for (i = 0; i < 16; i++) {
env->vfp.xregs[i] = qemu_get_be32(f);
}
/* TODO: Should use proper FPSCR access functions. */
env->vfp.vec_len = qemu_get_be32(f);
env->vfp.vec_stride = qemu_get_be32(f);
if (arm_feature(env, ARM_FEATURE_VFP3)) {
for (i = 0; i < 16; i++) {
CPU_DoubleU u;
u.l.upper = qemu_get_be32(f);
u.l.lower = qemu_get_be32(f);
env->vfp.regs[i] = u.d;
}
}
}
if (arm_feature(env, ARM_FEATURE_IWMMXT)) {
for (i = 0; i < 16; i++) {
env->iwmmxt.regs[i] = qemu_get_be64(f);
}
for (i = 0; i < 16; i++) {
env->iwmmxt.cregs[i] = qemu_get_be32(f);
}
}
if (arm_feature(env, ARM_FEATURE_M)) {
env->v7m.other_sp = qemu_get_be32(f);
env->v7m.vecbase = qemu_get_be32(f);
env->v7m.basepri = qemu_get_be32(f);
env->v7m.control = qemu_get_be32(f);
env->v7m.current_sp = qemu_get_be32(f);
env->v7m.exception = qemu_get_be32(f);
}
if (arm_feature(env, ARM_FEATURE_THUMB2EE)) {
env->teecr = qemu_get_be32(f);
env->teehbr = qemu_get_be32(f);
}
return 0;
}
