23 lines
336 B
ArmAsm
23 lines
336 B
ArmAsm
.extern bss_start
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.extern bss_end
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.global start
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start:
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la t0, bss_start
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la t1, bss_end
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beq t0, t1, clear_bss_done
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clear_bss:
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sw zero, 0(t0)
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addi t0, t0, 4
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bne t0, t1, clear_bss
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clear_bss_done:
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la sp, stack_top
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call main
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j .
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.section bss
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.local stack_bottom
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.comm stack_bottom, 256, 16
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stack_top:
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