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authorPeter Maydell2012-06-20 13:57:09 +0200
committerPeter Maydell2012-06-20 14:02:54 +0200
commit2ceb98c0079a68078947c222111238c7c7ae89b5 (patch)
tree2c6947d86947e51e355fdc7c0305f6ebf4f5ca57 /target-arm/helper.c
parenttarget-arm: Remove old cpu_arm_set_cp_io infrastructure (diff)
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target-arm: Add register_cp_regs_for_features()
Add new function register_cp_regs_for_features() as a place to register coprocessor registers dependent on feature flags. Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target-arm/helper.c')
-rw-r--r--target-arm/helper.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 57bb78b7bd..f7c9a3a1e8 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -56,6 +56,17 @@ static int vfp_gdb_set_reg(CPUARMState *env, uint8_t *buf, int reg)
return 0;
}
+void register_cp_regs_for_features(ARMCPU *cpu)
+{
+ /* Register all the coprocessor registers based on feature bits */
+ CPUARMState *env = &cpu->env;
+ if (arm_feature(env, ARM_FEATURE_M)) {
+ /* M profile has no coprocessor registers */
+ return;
+ }
+
+}
+
ARMCPU *cpu_arm_init(const char *cpu_model)
{
ARMCPU *cpu;