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target-arm: Fix GDB breakpoint handling 

GDB breakpoints have higher priority so they have to be checked first.
Should GDB breakpoint match, just return from the debug exception
handler.

Signed-off-by: Sergey Fedorov <serge.fdrv@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Sergey Fedorov 2015-10-13 12:56:27 +03:00 committed by Peter Maydell
parent 81669b8b81
commit e63a2d4d9e
1 changed files with 6 additions and 0 deletions
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6
target-arm/op_helper.c
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@ -897,6 +897,12 @@ void arm_debug_excp_handler(CPUState *cs)
}
}
} else {
uint64_t pc = is_a64(env) ? env->pc : env->regs[15];
if (cpu_breakpoint_test(cs, pc, BP_GDB)) {
return;
}
if (check_breakpoints(cpu)) {
bool same_el = (arm_debug_target_el(env) == arm_current_el(env));
if (extended_addresses_enabled(env)) {