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[Qemu-devel] [PATCH v2 1/4] target-arm: Allow raw_read() and raw_write()
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PATCH v2 1/4] target-arm: Allow raw_read() and raw_write() to handle 64 bit regs |
Date: |
Fri, 9 Aug 2013 17:17:57 +0100 |
Extend the raw_read() and raw_write() helper accessors so that
they can be used for 64 bit registers as well as 32 bit registers.
Signed-off-by: Peter Maydell <address@hidden>
Tested-by: Laurent Desnogues <address@hidden>
---
target-arm/helper.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 4968391..fc5f757 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -67,14 +67,22 @@ static int vfp_gdb_set_reg(CPUARMState *env, uint8_t *buf,
int reg)
static int raw_read(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t *value)
{
- *value = CPREG_FIELD32(env, ri);
+ if (ri->type & ARM_CP_64BIT) {
+ *value = CPREG_FIELD64(env, ri);
+ } else {
+ *value = CPREG_FIELD32(env, ri);
+ }
return 0;
}
static int raw_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
- CPREG_FIELD32(env, ri) = value;
+ if (ri->type & ARM_CP_64BIT) {
+ CPREG_FIELD64(env, ri) = value;
+ } else {
+ CPREG_FIELD32(env, ri) = value;
+ }
return 0;
}
--
1.7.9.5