Subversion Repositories planix.SVN

/* 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