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go/src/pkg/runtime/rt0_plan9_386.s
Keith Randall 0273dc131e runtime: convert .s textflags from numbers to symbolic constants.
Remove NOPROF/DUPOK from everything.

Edits done with a script, except pclinetest.asm which depended
on the DUPOK flag on main().

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/12613044
2013-08-07 12:20:05 -07:00

43 lines
754 B
ArmAsm

// 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