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target/openrisc: Keep SR_F in a separate variable

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This avoids having to keep merging and extracting the flag from SR.

Reviewed-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2015-02-18 11:45:54 -08:00
parent cf2ae4428f
commit 84775c43f3
9 changed files with 98 additions and 78 deletions
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38
target/openrisc/machine.c
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@ -24,6 +24,27 @@
#include "hw/boards.h"
#include "migration/cpu.h"
static int get_sr(QEMUFile *f, void *opaque, size_t size, VMStateField *field)
{
CPUOpenRISCState *env = opaque;
cpu_set_sr(env, qemu_get_be32(f));
return 0;
}
static int put_sr(QEMUFile *f, void *opaque, size_t size,
VMStateField *field, QJSON *vmdesc)
{
CPUOpenRISCState *env = opaque;
qemu_put_be32(f, cpu_get_sr(env));
return 0;
}
static const VMStateInfo vmstate_sr = {
.name = "sr",
.get = get_sr,
.put = put_sr,
};
static const VMStateDescription vmstate_env = {
.name = "env",
.version_id = 2,
@ -38,7 +59,22 @@ static const VMStateDescription vmstate_env = {
VMSTATE_UINTTL(lock_value, CPUOpenRISCState),
VMSTATE_UINTTL(epcr, CPUOpenRISCState),
VMSTATE_UINTTL(eear, CPUOpenRISCState),
VMSTATE_UINT32(sr, CPUOpenRISCState),
/* Save the architecture value of the SR, not the internally
expanded version. Since this architecture value does not
exist in memory to be stored, this requires a but of hoop
jumping. We want OFFSET=0 so that we effectively pass ENV
to the helper functions, and we need to fill in the name by
hand since there's no field of that name. */
{
.name = "sr",
.version_id = 0,
.size = sizeof(uint32_t),
.info = &vmstate_sr,
.flags = VMS_SINGLE,
.offset = 0
},
VMSTATE_UINT32(vr, CPUOpenRISCState),
VMSTATE_UINT32(upr, CPUOpenRISCState),
VMSTATE_UINT32(cpucfgr, CPUOpenRISCState),