libbase/crt0-picorv32: Ensure BSS is cleared on boot.
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@ -180,6 +180,14 @@ _crt0:
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la t1, _irq_mask
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sw t0, 0(t1)
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/* Clear BSS */
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la t0, _fbss
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la t1, _ebss
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2:
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sw zero, 0(t0)
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addi t0, t0, 4
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bltu t0, t1, 2b
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/* set main stack */
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la sp, _fstack
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