diff options
Diffstat (limited to 'target-arm/op_helper.c')
| -rw-r--r-- | target-arm/op_helper.c | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/target-arm/op_helper.c b/target-arm/op_helper.c index 313c0f8bd7..bd48549826 100644 --- a/target-arm/op_helper.c +++ b/target-arm/op_helper.c @@ -976,6 +976,16 @@ void HELPER(check_breakpoints)(CPUARMState *env) } } +bool arm_debug_check_watchpoint(CPUState *cs, CPUWatchpoint *wp) +{ + /* Called by core code when a CPU watchpoint fires; need to check if this + * is also an architectural watchpoint match. + */ + ARMCPU *cpu = ARM_CPU(cs); + + return check_watchpoints(cpu); +} + void arm_debug_excp_handler(CPUState *cs) { /* Called by core code when a watchpoint or breakpoint fires; @@ -987,23 +997,20 @@ void arm_debug_excp_handler(CPUState *cs) if (wp_hit) { if (wp_hit->flags & BP_CPU) { + bool wnr = (wp_hit->flags & BP_WATCHPOINT_HIT_WRITE) != 0; + bool same_el = arm_debug_target_el(env) == arm_current_el(env); + cs->watchpoint_hit = NULL; - if (check_watchpoints(cpu)) { - bool wnr = (wp_hit->flags & BP_WATCHPOINT_HIT_WRITE) != 0; - bool same_el = arm_debug_target_el(env) == arm_current_el(env); - - if (extended_addresses_enabled(env)) { - env->exception.fsr = (1 << 9) | 0x22; - } else { - env->exception.fsr = 0x2; - } - env->exception.vaddress = wp_hit->hitaddr; - raise_exception(env, EXCP_DATA_ABORT, - syn_watchpoint(same_el, 0, wnr), - arm_debug_target_el(env)); + + if (extended_addresses_enabled(env)) { + env->exception.fsr = (1 << 9) | 0x22; } else { - cpu_resume_from_signal(cs, NULL); + env->exception.fsr = 0x2; } + env->exception.vaddress = wp_hit->hitaddr; + raise_exception(env, EXCP_DATA_ABORT, + syn_watchpoint(same_el, 0, wnr), + arm_debug_target_el(env)); } } else { uint64_t pc = is_a64(env) ? env->pc : env->regs[15]; |