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[Qemu-devel] [PATCH 09/35] vmstate: introduce float64 arrays
From: |
Juan Quintela |
Subject: |
[Qemu-devel] [PATCH 09/35] vmstate: introduce float64 arrays |
Date: |
Fri, 4 May 2012 12:54:36 +0200 |
Signed-off-by: Juan Quintela <address@hidden>
---
savevm.c | 25 +++++++++++++++++++++++++
vmstate.h | 4 ++++
2 files changed, 29 insertions(+), 0 deletions(-)
diff --git a/savevm.c b/savevm.c
index a22278e..da8f234 100644
--- a/savevm.c
+++ b/savevm.c
@@ -1107,6 +1107,31 @@ const VMStateInfo vmstate_info_float32 = {
.put = put_float32,
};
+/* 64 bit float */
+
+static int get_float64(QEMUFile *f, void *pv, size_t size)
+{
+ float64 *v = pv;
+ uint64_t u;
+ qemu_get_be64s(f, &u);
+ *v = make_float64(u);
+ return 0;
+}
+
+static void put_float64(QEMUFile *f, void *pv, size_t size)
+{
+ float64 *v = pv;
+ uint64_t u;
+ u = float64_val(*v);
+ qemu_put_be64s(f, &u);
+}
+
+const VMStateInfo vmstate_info_float64 = {
+ .name = "float64",
+ .get = get_float64,
+ .put = put_float64,
+};
+
/* timers */
static int get_timer(QEMUFile *f, void *pv, size_t size)
diff --git a/vmstate.h b/vmstate.h
index 135c5aa..d3fb88c 100644
--- a/vmstate.h
+++ b/vmstate.h
@@ -131,6 +131,7 @@ extern const VMStateInfo vmstate_info_uint32;
extern const VMStateInfo vmstate_info_uint64;
extern const VMStateInfo vmstate_info_float32;
+extern const VMStateInfo vmstate_info_float64;
extern const VMStateInfo vmstate_info_timer;
extern const VMStateInfo vmstate_info_buffer;
@@ -564,6 +565,9 @@ extern const VMStateDescription vmstate_cpu;
#define VMSTATE_FLOAT32_ARRAY(_f, _s, _n) \
VMSTATE_ARRAY(_f, _s, _n, 0, vmstate_info_float32, float32)
+#define VMSTATE_FLOAT64_ARRAY(_f, _s, _n) \
+ VMSTATE_ARRAY(_f, _s, _n, 0, vmstate_info_float64, float64)
+
#define VMSTATE_BUFFER_V(_f, _s, _v) \
VMSTATE_STATIC_BUFFER(_f, _s, _v, NULL, 0, sizeof(typeof_field(_s, _f)))
--
1.7.7.6
- [Qemu-devel] [PATCH 16/35] vmstate: make incompatible change for sparc, (continued)
- [Qemu-devel] [PATCH 17/35] mips_fulong2e: cpu vmstate already registered in cpu_exec_init, Juan Quintela, 2012/05/04
- [Qemu-devel] [PATCH 15/35] vmstate: port sparc cpu, Juan Quintela, 2012/05/04
- [Qemu-devel] [PATCH 22/35] arm: save always 32 fpu registers, Juan Quintela, 2012/05/04
- [Qemu-devel] [PATCH 09/35] vmstate: introduce float64 arrays,
Juan Quintela <=
- [Qemu-devel] [PATCH 19/35] mips: make tlb an embedded struct instead of a pointer, Juan Quintela, 2012/05/04
- [Qemu-devel] [PATCH 20/35] mips: bump migration version to 4, Juan Quintela, 2012/05/04
- [Qemu-devel] [PATCH 18/35] mips: make mvp an embedded struct instead of a pointer, Juan Quintela, 2012/05/04
- [Qemu-devel] [PATCH 26/35] vmstate: remove unneeded includes from target-*/machine.c, Juan Quintela, 2012/05/04
- [Qemu-devel] [PATCH 24/35] vmstate: all cpus converted, Juan Quintela, 2012/05/04
- [Qemu-devel] [PATCH 29/35] vmstate: Add copyright info for lm32 processor, Juan Quintela, 2012/05/04
- [Qemu-devel] [PATCH 21/35] vmstate: port mips cpu, Juan Quintela, 2012/05/04
- [Qemu-devel] [PATCH 23/35] vmstate: port arm cpu, Juan Quintela, 2012/05/04