Imported Upstream version 1.1.50-2012.08upstream/1.1.50-2012.08

1 files changed, 217 insertions, 0 deletions

diff --git a/target-sparc/machine.c b/target-sparc/machine.c
new file mode 100644
index 0000000..eb4d87f
--- /dev/null
+++ b/target-sparc/machine.c
@@ -0,0 +1,217 @@
+#include "hw/hw.h"
+#include "hw/boards.h"
+#include "qemu-timer.h"
+
+#include "cpu.h"
+
+void cpu_save(QEMUFile *f, void *opaque)
+{
+    CPUSPARCState *env = opaque;
+    int i;
+    uint32_t tmp;
+
+    // if env->cwp == env->nwindows - 1, this will set the ins of the last
+    // window as the outs of the first window
+    cpu_set_cwp(env, env->cwp);
+
+    for(i = 0; i < 8; i++)
+        qemu_put_betls(f, &env->gregs[i]);
+    qemu_put_be32s(f, &env->nwindows);
+    for(i = 0; i < env->nwindows * 16; i++)
+        qemu_put_betls(f, &env->regbase[i]);
+
+    /* FPU */
+    for (i = 0; i < TARGET_DPREGS; i++) {
+        qemu_put_be32(f, env->fpr[i].l.upper);
+        qemu_put_be32(f, env->fpr[i].l.lower);
+    }
+
+    qemu_put_betls(f, &env->pc);
+    qemu_put_betls(f, &env->npc);
+    qemu_put_betls(f, &env->y);
+    tmp = cpu_get_psr(env);
+    qemu_put_be32(f, tmp);
+    qemu_put_betls(f, &env->fsr);
+    qemu_put_betls(f, &env->tbr);
+    tmp = env->interrupt_index;
+    qemu_put_be32(f, tmp);
+    qemu_put_be32s(f, &env->pil_in);
+#ifndef TARGET_SPARC64
+    qemu_put_be32s(f, &env->wim);
+    /* MMU */
+    for (i = 0; i < 32; i++)
+        qemu_put_be32s(f, &env->mmuregs[i]);
+    for (i = 0; i < 4; i++) {
+        qemu_put_be64s(f, &env->mxccdata[i]);
+    }
+    for (i = 0; i < 8; i++) {
+        qemu_put_be64s(f, &env->mxccregs[i]);
+    }
+    qemu_put_be32s(f, &env->mmubpctrv);
+    qemu_put_be32s(f, &env->mmubpctrc);
+    qemu_put_be32s(f, &env->mmubpctrs);
+    qemu_put_be64s(f, &env->mmubpaction);
+    for (i = 0; i < 4; i++) {
+        qemu_put_be64s(f, &env->mmubpregs[i]);
+    }
+#else
+    qemu_put_be64s(f, &env->lsu);
+    for (i = 0; i < 16; i++) {
+        qemu_put_be64s(f, &env->immuregs[i]);
+        qemu_put_be64s(f, &env->dmmuregs[i]);
+    }
+    for (i = 0; i < 64; i++) {
+        qemu_put_be64s(f, &env->itlb[i].tag);
+        qemu_put_be64s(f, &env->itlb[i].tte);
+        qemu_put_be64s(f, &env->dtlb[i].tag);
+        qemu_put_be64s(f, &env->dtlb[i].tte);
+    }
+    qemu_put_be32s(f, &env->mmu_version);
+    for (i = 0; i < MAXTL_MAX; i++) {
+        qemu_put_be64s(f, &env->ts[i].tpc);
+        qemu_put_be64s(f, &env->ts[i].tnpc);
+        qemu_put_be64s(f, &env->ts[i].tstate);
+        qemu_put_be32s(f, &env->ts[i].tt);
+    }
+    qemu_put_be32s(f, &env->xcc);
+    qemu_put_be32s(f, &env->asi);
+    qemu_put_be32s(f, &env->pstate);
+    qemu_put_be32s(f, &env->tl);
+    qemu_put_be32s(f, &env->cansave);
+    qemu_put_be32s(f, &env->canrestore);
+    qemu_put_be32s(f, &env->otherwin);
+    qemu_put_be32s(f, &env->wstate);
+    qemu_put_be32s(f, &env->cleanwin);
+    for (i = 0; i < 8; i++)
+        qemu_put_be64s(f, &env->agregs[i]);
+    for (i = 0; i < 8; i++)
+        qemu_put_be64s(f, &env->bgregs[i]);
+    for (i = 0; i < 8; i++)
+        qemu_put_be64s(f, &env->igregs[i]);
+    for (i = 0; i < 8; i++)
+        qemu_put_be64s(f, &env->mgregs[i]);
+    qemu_put_be64s(f, &env->fprs);
+    qemu_put_be64s(f, &env->tick_cmpr);
+    qemu_put_be64s(f, &env->stick_cmpr);
+    cpu_put_timer(f, env->tick);
+    cpu_put_timer(f, env->stick);
+    qemu_put_be64s(f, &env->gsr);
+    qemu_put_be32s(f, &env->gl);
+    qemu_put_be64s(f, &env->hpstate);
+    for (i = 0; i < MAXTL_MAX; i++)
+        qemu_put_be64s(f, &env->htstate[i]);
+    qemu_put_be64s(f, &env->hintp);
+    qemu_put_be64s(f, &env->htba);
+    qemu_put_be64s(f, &env->hver);
+    qemu_put_be64s(f, &env->hstick_cmpr);
+    qemu_put_be64s(f, &env->ssr);
+    cpu_put_timer(f, env->hstick);
+#endif
+}
+
+int cpu_load(QEMUFile *f, void *opaque, int version_id)
+{
+    CPUSPARCState *env = opaque;
+    int i;
+    uint32_t tmp;
+
+    if (version_id < 6)
+        return -EINVAL;
+    for(i = 0; i < 8; i++)
+        qemu_get_betls(f, &env->gregs[i]);
+    qemu_get_be32s(f, &env->nwindows);
+    for(i = 0; i < env->nwindows * 16; i++)
+        qemu_get_betls(f, &env->regbase[i]);
+
+    /* FPU */
+    for (i = 0; i < TARGET_DPREGS; i++) {
+        env->fpr[i].l.upper = qemu_get_be32(f);
+        env->fpr[i].l.lower = qemu_get_be32(f);
+    }
+
+    qemu_get_betls(f, &env->pc);
+    qemu_get_betls(f, &env->npc);
+    qemu_get_betls(f, &env->y);
+    tmp = qemu_get_be32(f);
+    env->cwp = 0; /* needed to ensure that the wrapping registers are
+                     correctly updated */
+    cpu_put_psr(env, tmp);
+    qemu_get_betls(f, &env->fsr);
+    qemu_get_betls(f, &env->tbr);
+    tmp = qemu_get_be32(f);
+    env->interrupt_index = tmp;
+    qemu_get_be32s(f, &env->pil_in);
+#ifndef TARGET_SPARC64
+    qemu_get_be32s(f, &env->wim);
+    /* MMU */
+    for (i = 0; i < 32; i++)
+        qemu_get_be32s(f, &env->mmuregs[i]);
+    for (i = 0; i < 4; i++) {
+        qemu_get_be64s(f, &env->mxccdata[i]);
+    }
+    for (i = 0; i < 8; i++) {
+        qemu_get_be64s(f, &env->mxccregs[i]);
+    }
+    qemu_get_be32s(f, &env->mmubpctrv);
+    qemu_get_be32s(f, &env->mmubpctrc);
+    qemu_get_be32s(f, &env->mmubpctrs);
+    qemu_get_be64s(f, &env->mmubpaction);
+    for (i = 0; i < 4; i++) {
+        qemu_get_be64s(f, &env->mmubpregs[i]);
+    }
+#else
+    qemu_get_be64s(f, &env->lsu);
+    for (i = 0; i < 16; i++) {
+        qemu_get_be64s(f, &env->immuregs[i]);
+        qemu_get_be64s(f, &env->dmmuregs[i]);
+    }
+    for (i = 0; i < 64; i++) {
+        qemu_get_be64s(f, &env->itlb[i].tag);
+        qemu_get_be64s(f, &env->itlb[i].tte);
+        qemu_get_be64s(f, &env->dtlb[i].tag);
+        qemu_get_be64s(f, &env->dtlb[i].tte);
+    }
+    qemu_get_be32s(f, &env->mmu_version);
+    for (i = 0; i < MAXTL_MAX; i++) {
+        qemu_get_be64s(f, &env->ts[i].tpc);
+        qemu_get_be64s(f, &env->ts[i].tnpc);
+        qemu_get_be64s(f, &env->ts[i].tstate);
+        qemu_get_be32s(f, &env->ts[i].tt);
+    }
+    qemu_get_be32s(f, &env->xcc);
+    qemu_get_be32s(f, &env->asi);
+    qemu_get_be32s(f, &env->pstate);
+    qemu_get_be32s(f, &env->tl);
+    qemu_get_be32s(f, &env->cansave);
+    qemu_get_be32s(f, &env->canrestore);
+    qemu_get_be32s(f, &env->otherwin);
+    qemu_get_be32s(f, &env->wstate);
+    qemu_get_be32s(f, &env->cleanwin);
+    for (i = 0; i < 8; i++)
+        qemu_get_be64s(f, &env->agregs[i]);
+    for (i = 0; i < 8; i++)
+        qemu_get_be64s(f, &env->bgregs[i]);
+    for (i = 0; i < 8; i++)
+        qemu_get_be64s(f, &env->igregs[i]);
+    for (i = 0; i < 8; i++)
+        qemu_get_be64s(f, &env->mgregs[i]);
+    qemu_get_be64s(f, &env->fprs);
+    qemu_get_be64s(f, &env->tick_cmpr);
+    qemu_get_be64s(f, &env->stick_cmpr);
+    cpu_get_timer(f, env->tick);
+    cpu_get_timer(f, env->stick);
+    qemu_get_be64s(f, &env->gsr);
+    qemu_get_be32s(f, &env->gl);
+    qemu_get_be64s(f, &env->hpstate);
+    for (i = 0; i < MAXTL_MAX; i++)
+        qemu_get_be64s(f, &env->htstate[i]);
+    qemu_get_be64s(f, &env->hintp);
+    qemu_get_be64s(f, &env->htba);
+    qemu_get_be64s(f, &env->hver);
+    qemu_get_be64s(f, &env->hstick_cmpr);
+    qemu_get_be64s(f, &env->ssr);
+    cpu_get_timer(f, env->hstick);
+#endif
+    tlb_flush(env, 1);
+    return 0;
+}