diff options
| -rw-r--r-- | target/arm/translate-vfp.inc.c | 3 | ||||
| -rw-r--r-- | target/arm/translate.c | 22 |
2 files changed, 13 insertions, 12 deletions
diff --git a/target/arm/translate-vfp.inc.c b/target/arm/translate-vfp.inc.c index 5065d45..3e8ea80 100644 --- a/target/arm/translate-vfp.inc.c +++ b/target/arm/translate-vfp.inc.c @@ -108,8 +108,7 @@ static bool full_vfp_access_check(DisasContext *s, bool ignore_vfp_enabled) if (!s->vfp_enabled && !ignore_vfp_enabled) { assert(!arm_dc_feature(s, ARM_FEATURE_M)); - gen_exception_insn(s, s->pc_curr, EXCP_UDEF, syn_uncategorized(), - default_exception_el(s)); + unallocated_encoding(s); return false; } diff --git a/target/arm/translate.c b/target/arm/translate.c index 2aac9aa..6631158 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -1231,6 +1231,13 @@ static void gen_exception_bkpt_insn(DisasContext *s, uint32_t syn) s->base.is_jmp = DISAS_NORETURN; } +static void unallocated_encoding(DisasContext *s) +{ + /* Unallocated and reserved encodings are uncategorized */ + gen_exception_insn(s, s->pc_curr, EXCP_UDEF, syn_uncategorized(), + default_exception_el(s)); +} + /* Force a TB lookup after an instruction that changes the CPU state. */ static inline void gen_lookup_tb(DisasContext *s) { @@ -1261,8 +1268,7 @@ static inline void gen_hlt(DisasContext *s, int imm) return; } - gen_exception_insn(s, s->pc_curr, EXCP_UDEF, syn_uncategorized(), - default_exception_el(s)); + unallocated_encoding(s); } static inline void gen_add_data_offset(DisasContext *s, unsigned int insn, @@ -7574,8 +7580,7 @@ static void gen_srs(DisasContext *s, } if (undef) { - gen_exception_insn(s, s->pc_curr, EXCP_UDEF, syn_uncategorized(), - default_exception_el(s)); + unallocated_encoding(s); return; } @@ -9196,8 +9201,7 @@ static void disas_arm_insn(DisasContext *s, unsigned int insn) break; default: illegal_op: - gen_exception_insn(s, s->pc_curr, EXCP_UDEF, syn_uncategorized(), - default_exception_el(s)); + unallocated_encoding(s); break; } } @@ -10882,8 +10886,7 @@ static void disas_thumb2_insn(DisasContext *s, uint32_t insn) } return; illegal_op: - gen_exception_insn(s, s->pc_curr, EXCP_UDEF, syn_uncategorized(), - default_exception_el(s)); + unallocated_encoding(s); } static void disas_thumb_insn(DisasContext *s, uint32_t insn) @@ -11706,8 +11709,7 @@ static void disas_thumb_insn(DisasContext *s, uint32_t insn) return; illegal_op: undef: - gen_exception_insn(s, s->pc_curr, EXCP_UDEF, syn_uncategorized(), - default_exception_el(s)); + unallocated_encoding(s); } static bool insn_crosses_page(CPUARMState *env, DisasContext *s) |