diff options
| author | Igor Mammedov <imammedo@redhat.com> | 2012-06-21 17:57:19 +0200 |
|---|---|---|
| committer | Igor Mammedov <imammedo@redhat.com> | 2012-06-25 15:35:03 +0200 |
| commit | eeec69dc06a0b87a578f4935bbd699d03bc4f359 (patch) | |
| tree | 939edf36ff880558f7dc19bd1b04b6ac00da10b0 /target-xtensa/helper.c | |
| parent | 130a03855098a4057c227bc658c0688f8665b71f (diff) | |
target-xtensa: drop usage of prev_debug_excp_handler
Chains of exception handlers are currently unused feature. Dropping it
to be consistent with target-i386 but it may simplify qom-ifying CPU
in future like for target-i386.
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Diffstat (limited to 'target-xtensa/helper.c')
| -rw-r--r-- | target-xtensa/helper.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/target-xtensa/helper.c b/target-xtensa/helper.c index 044ce18364..d5bb171fcd 100644 --- a/target-xtensa/helper.c +++ b/target-xtensa/helper.c @@ -54,8 +54,6 @@ static uint32_t check_hw_breakpoints(CPUXtensaState *env) return 0; } -static CPUDebugExcpHandler *prev_debug_excp_handler; - static void breakpoint_handler(CPUXtensaState *env) { if (env->watchpoint_hit) { @@ -70,9 +68,6 @@ static void breakpoint_handler(CPUXtensaState *env) cpu_resume_from_signal(env, NULL); } } - if (prev_debug_excp_handler) { - prev_debug_excp_handler(env); - } } XtensaCPU *cpu_xtensa_init(const char *cpu_model) @@ -105,8 +100,7 @@ XtensaCPU *cpu_xtensa_init(const char *cpu_model) if (!debug_handler_inited && tcg_enabled()) { debug_handler_inited = 1; - prev_debug_excp_handler = - cpu_set_debug_excp_handler(breakpoint_handler); + cpu_set_debug_excp_handler(breakpoint_handler); } xtensa_irq_init(env); |