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arch_debug_get_interrupt_pc() does now also support the currently

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debugged thread, if set. This makes "dis" without specified address work
when used with "in_context".


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27190 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold
2008-08-24 21:46:10 +00:00
parent 2aa5367afb
commit 1b20a9a58e
1 changed files with 12 additions and 3 deletions
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src/system/kernel/arch/x86/arch_debug.cpp
+12 -3
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@@ -710,10 +710,19 @@ arch_debug_get_stack_trace(addr_t* returnAddresses, int32 maxCount,
void* void*
arch_debug_get_interrupt_pc() arch_debug_get_interrupt_pc()
{ {
struct iframe* frame = i386_get_current_iframe(); struct thread* thread = debug_get_debugged_thread();
if (frame == NULL)
return NULL;
if (thread == thread_get_current_thread()) {
struct iframe* frame = i386_get_current_iframe();
if (frame == NULL)
return NULL;
return (void*)(addr_t)frame->eip;
}
addr_t ebp = thread->arch_info.current_stack.esp[2];
// NOTE: This doesn't work, if the thread is running (on another CPU).
struct iframe* frame = find_previous_iframe(thread, ebp);
return (void*)(addr_t)frame->eip; return (void*)(addr_t)frame->eip;
} }