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Patch by Andreas Faerber: Added support for

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cpu_ent::fault_handler[_stack_pointer].


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@37020 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold
2010-06-05 18:34:37 +00:00
parent 193a433af0
commit 538a374b8a
1 changed files with 8 additions and 1 deletions
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src/system/kernel/arch/ppc/arch_int.cpp
+8 -1
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@@ -124,7 +124,14 @@ ppc_exception_entry(int vector, struct iframe *iframe)
bool kernelDebugger = debug_debugger_running(); bool kernelDebugger = debug_debugger_running();
if (kernelDebugger) { if (kernelDebugger) {
// if this thread has a fault handler, we're allowed to be here // if this CPU or this thread has a fault handler,
// we're allowed to be here
cpu_ent* cpu = &gCPU[smp_get_current_cpu()];
if (cpu->fault_handler != 0) {
iframe->srr0 = cpu->fault_handler;
iframe->r1 = cpu->fault_handler_stack_pointer;
break;
}
struct thread *thread = thread_get_current_thread(); struct thread *thread = thread_get_current_thread();
if (thread && thread->fault_handler != 0) { if (thread && thread->fault_handler != 0) {
iframe->srr0 = thread->fault_handler; iframe->srr0 = thread->fault_handler;