diff options
Diffstat (limited to 'target/arm/translate.c')
| -rw-r--r-- | target/arm/translate.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/target/arm/translate.c b/target/arm/translate.c index 9474e4b44b..5aaccbbf71 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -1169,10 +1169,7 @@ static inline void gen_hlt(DisasContext *s, int imm) * semihosting, to provide some semblance of security * (and for consistency with our 32-bit semihosting). */ - if (semihosting_enabled() && -#ifndef CONFIG_USER_ONLY - s->current_el != 0 && -#endif + if (semihosting_enabled(s->current_el != 0) && (imm == (s->thumb ? 0x3c : 0xf000))) { gen_exception_internal_insn(s, s->pc_curr, EXCP_SEMIHOST); return; @@ -6556,10 +6553,7 @@ static bool trans_BKPT(DisasContext *s, arg_BKPT *a) /* BKPT is OK with ECI set and leaves it untouched */ s->eci_handled = true; if (arm_dc_feature(s, ARM_FEATURE_M) && - semihosting_enabled() && -#ifndef CONFIG_USER_ONLY - !IS_USER(s) && -#endif + semihosting_enabled(s->current_el == 0) && (a->imm == 0xab)) { gen_exception_internal_insn(s, s->pc_curr, EXCP_SEMIHOST); } else { @@ -8764,10 +8758,8 @@ static bool trans_SVC(DisasContext *s, arg_SVC *a) { const uint32_t semihost_imm = s->thumb ? 0xab : 0x123456; - if (!arm_dc_feature(s, ARM_FEATURE_M) && semihosting_enabled() && -#ifndef CONFIG_USER_ONLY - !IS_USER(s) && -#endif + if (!arm_dc_feature(s, ARM_FEATURE_M) && + semihosting_enabled(s->current_el == 0) && (a->imm == semihost_imm)) { gen_exception_internal_insn(s, s->pc_curr, EXCP_SEMIHOST); } else { |