root/src/pkg/runtime/rt0_plan9_386.s

// Copyright 2010 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

#include "../../cmd/ld/textflag.h"

TEXT _rt0_386_plan9(SB),NOSPLIT, $0
        MOVL    AX, _tos(SB)
        
        // move arguments down to make room for
        // m and g at top of stack, right before Tos.
        MOVL    SP, SI
        SUBL    $8, SP
        MOVL    SP, DI
                
        MOVL    AX, CX
        SUBL    SI, CX
        CLD
        REP; MOVSB
        
        // adjust argv
        SUBL    SI, DI
        MOVL    newargc+0(SP), CX
        LEAL    newargv+4(SP), BP
argv_fix:
        ADDL    DI, 0(BP)
        ADDL    $4, BP
        LOOP    argv_fix
        
        CALL    runtime·asminit(SB)

        MOVL    0(SP), AX
        LEAL    4(SP), BX
        PUSHL   BX
        PUSHL   AX
        PUSHL   $-1

        JMP     _rt0_go(SB)

DATA  runtime·isplan9(SB)/4, $1
GLOBL runtime·isplan9(SB), $4
GLOBL _tos(SB), $4