1992/0808/ss/l.s (diff list | history)

1992/0807/sys/src/9/ss/l.s:22,28 – 1992/0808/sys/src/9/ss/l.s:22,28 (short | long | prev | next)
1990/1223		TEXT startvirt(SB), $-4
1992/0807		MOVW $romvec(SB), R7
1992/0808		MOVW $rom(SB), R7
1992/0807		MOVW R8, (R7) /* romvec passed in %i0==R8 */
1990/1226		MOVW $BOOTSTACK, R1
1992/0807/sys/src/9/ss/l.s:453,455 – 1992/0808/sys/src/9/ss/l.s:453,477
1992/0726
1990/1223		GLOBL mach0+0(SB), $MACHSIZE
1991/01151		GLOBL fsr+0(SB), $BY2WD
1992/0808		/* * Interface to ROM. Must save and restore state because * of different calling conventions. */ TEXT call(SB), $16 MOVW R1, R14 /* save my SP in their SP */ MOVW R2, sb-4(SP) MOVW R(MACH), mach-8(SP) MOVW R(USER), user-12(SP) MOVW param1+4(FP), R8 MOVW param2+8(FP), R9 MOVW param3+12(FP), R10 MOVW param4+16(FP), R11 JMPL (R7) MOVW R14, R1 /* restore my SP */ MOVW user-12(SP), R(USER) MOVW mach-8(SP), R(MACH) MOVW sb-4(SP), R2 MOVW R8, R7 /* move their return value into mine */ RETURN