18 lines
385 B
ArmAsm
18 lines
385 B
ArmAsm
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.section .text,"ax",%progbits
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.code 32
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.align 0x04
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.global start
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start:
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msr cpsr_c, #0xd3 /* enter supervisor mode, disable IRQ/FIQ */
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ldr sp, =oc_stackend
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/* clear bss */
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ldr r2, =bss_start
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ldr r3, =bss_end
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mov r4, #0
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1:
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cmp r3, r2
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strhi r4, [r2], #4
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bhi 1b
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/* jump to C code */
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b main
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