30 lines
572 B
ArmAsm
30 lines
572 B
ArmAsm
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/* this is the same as a c program:
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* main(char *argv0){
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* startboot(argv0, &argv0);
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* }
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*
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* it is in asm because we need to set the SB before
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* doing it and the only way to do this in c drags in
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* too many other routines.
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*/
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TEXT _main(SB),$8
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MOVW $setSB(SB), R2
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/* make a frame */
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SUB $16,R1
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/* argv0 is already passed to us in R3 so it is already the first arg */
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/* copy argv0 into the stack and push its address as the second arg */
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MOVW R3,0x14(R1)
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ADD $0x14,R1,R6
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MOVW R6,0x8(R1)
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BL startboot(SB)
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/* should never get here */
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loop:
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BR loop
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