This is an Armv7 specific syndrome for chips with Jazelle functionality. Reviewed-by: Richard Henderson Signed-off-by: Alex Bennée --- target/arm/syndrome.h | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-) diff --git a/target/arm/syndrome.h b/target/arm/syndrome.h index 52a6745cb23..6fcf0ac7572 100644 --- a/target/arm/syndrome.h +++ b/target/arm/syndrome.h @@ -440,10 +440,26 @@ static inline uint32_t syn_btitrap(int btype) return res; } +/* + * ISS encoding for trapped BXJ execution + * + * This is an Armv7 encoding. + */ +FIELD(BXJ_ISS, RM, 0, 4) +/* bits 4:19 are Reserved, UNK/SBZP */ +FIELD(BXJ_ISS, COND, 20, 4) +FIELD(BXJ_ISS, CV, 24, 1) + static inline uint32_t syn_bxjtrap(int cv, int cond, int rm) { - return (EC_BXJTRAP << ARM_EL_EC_SHIFT) | ARM_EL_IL | - (cv << 24) | (cond << 20) | rm; + uint32_t res = syn_set_ec(0, EC_BXJTRAP); + res = FIELD_DP32(res, SYNDROME, IL, 1); + + res = FIELD_DP32(res, BXJ_ISS, CV, cv); + res = FIELD_DP32(res, BXJ_ISS, COND, cond); + res = FIELD_DP32(res, BXJ_ISS, RM, rm); + + return res; } static inline uint32_t syn_gpc(int s2ptw, int ind, int gpcsc, int vncr, -- 2.47.3