ref: 7ae7351ace73a70cbbaf5a2da016005485d0d43b
dir: /emu/Plan9/asm-386.s/
TEXT tramp(SB),$0 MOVL nsp+0(FP), BX /* new stack */ MOVL fn+4(FP), CX /* func to exec */ MOVL arg+8(FP),DX LEAL -8(BX), SP /* new stack */ PUSHL DX CALL *CX POPL AX PUSHL $0 CALL _exits(SB) POPL AX RET TEXT vstack(SB),$0 MOVL arg+0(FP), AX MOVL ustack(SB), SP PUSHL AX CALL exectramp(SB) POPL AX /* dammit ken! */ RET TEXT FPsave(SB), 1, $0 MOVL fpu+0(FP), AX FSTENV 0(AX) RET TEXT FPrestore(SB), 1, $0 MOVL fpu+0(FP), AX FLDENV 0(AX) RET