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target-arm: Allow raw_read() and raw_write() to handle 64 bit regs 

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 <peter.maydell@linaro.org>
Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Message-id: 1376065080-26661-2-git-send-email-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2013-08-20 14:54:31 +01:00
parent b643e4b90b
commit 22d9e1a986
1 changed files with 10 additions and 2 deletions
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12
target-arm/helper.c
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@ -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;
}