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Show First 20 Lines • Show All 75 Lines • ▼ Show 20 Lines	stack_save_td(struct stack st, struct thread td)
stack_capture(st, &frame);		stack_capture(st, &frame);
return (0);		return (0);
}		}

void		void
stack_save(struct stack *st)		stack_save(struct stack *st)
{		{
struct unwind_state frame;		struct unwind_state frame;
uint64_t sp;		uintptr_t sp;

__asm __volatile("mov %0, sp" : "=&r" (sp));		__asm __volatile("mov %0, sp" : "=&r" (sp));

frame.sp = sp;		frame.sp = sp;
frame.fp = (uint64_t)__builtin_frame_address(0);		frame.fp = (uintptr_t)__builtin_frame_address(0);
frame.pc = (uint64_t)stack_save;		frame.pc = (uintptr_t)stack_save;

stack_capture(st, &frame);		stack_capture(st, &frame);
}		}