diff options
Diffstat (limited to 'target/arm/cpregs.h')
| -rw-r--r-- | target/arm/cpregs.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/target/arm/cpregs.h b/target/arm/cpregs.h index 52377c6eb5..2183de8eda 100644 --- a/target/arm/cpregs.h +++ b/target/arm/cpregs.h @@ -1157,4 +1157,32 @@ static inline bool arm_cpreg_traps_in_nv(const ARMCPRegInfo *ri) return ri->opc1 == 4 || ri->opc1 == 5; } +/* Macros for accessing a specified CP register bank */ +#define A32_BANKED_REG_GET(_env, _regname, _secure) \ + ((_secure) ? (_env)->cp15._regname##_s : (_env)->cp15._regname##_ns) + +#define A32_BANKED_REG_SET(_env, _regname, _secure, _val) \ + do { \ + if (_secure) { \ + (_env)->cp15._regname##_s = (_val); \ + } else { \ + (_env)->cp15._regname##_ns = (_val); \ + } \ + } while (0) + +/* + * Macros for automatically accessing a specific CP register bank depending on + * the current secure state of the system. These macros are not intended for + * supporting instruction translation reads/writes as these are dependent + * solely on the SCR.NS bit and not the mode. + */ +#define A32_BANKED_CURRENT_REG_GET(_env, _regname) \ + A32_BANKED_REG_GET((_env), _regname, \ + (arm_is_secure(_env) && !arm_el_is_aa64((_env), 3))) + +#define A32_BANKED_CURRENT_REG_SET(_env, _regname, _val) \ + A32_BANKED_REG_SET((_env), _regname, \ + (arm_is_secure(_env) && !arm_el_is_aa64((_env), 3)), \ + (_val)) + #endif /* TARGET_ARM_CPREGS_H */ |