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