Text file src/pkg/cmd/vendor/golang.org/x/sys/unix/asm_linux_386.s

     1	// Copyright 2009 The Go Authors. All rights reserved.
     2	// Use of this source code is governed by a BSD-style
     3	// license that can be found in the LICENSE file.
     4	
     5	// +build !gccgo
     6	
     7	#include "textflag.h"
     8	
     9	//
    10	// System calls for 386, Linux
    11	//
    12	
    13	// See ../runtime/sys_linux_386.s for the reason why we always use int 0x80
    14	// instead of the glibc-specific "CALL 0x10(GS)".
    15	#define INVOKE_SYSCALL	INT	$0x80
    16	
    17	// Just jump to package syscall's implementation for all these functions.
    18	// The runtime may know about them.
    19	
    20	TEXT ·Syscall(SB),NOSPLIT,$0-28
    21		JMP	syscall·Syscall(SB)
    22	
    23	TEXT ·Syscall6(SB),NOSPLIT,$0-40
    24		JMP	syscall·Syscall6(SB)
    25	
    26	TEXT ·SyscallNoError(SB),NOSPLIT,$0-24
    27		CALL	runtime·entersyscall(SB)
    28		MOVL	trap+0(FP), AX  // syscall entry
    29		MOVL	a1+4(FP), BX
    30		MOVL	a2+8(FP), CX
    31		MOVL	a3+12(FP), DX
    32		MOVL	$0, SI
    33		MOVL	$0, DI
    34		INVOKE_SYSCALL
    35		MOVL	AX, r1+16(FP)
    36		MOVL	DX, r2+20(FP)
    37		CALL	runtime·exitsyscall(SB)
    38		RET
    39	
    40	TEXT ·RawSyscall(SB),NOSPLIT,$0-28
    41		JMP	syscall·RawSyscall(SB)
    42	
    43	TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
    44		JMP	syscall·RawSyscall6(SB)
    45	
    46	TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-24
    47		MOVL	trap+0(FP), AX  // syscall entry
    48		MOVL	a1+4(FP), BX
    49		MOVL	a2+8(FP), CX
    50		MOVL	a3+12(FP), DX
    51		MOVL	$0, SI
    52		MOVL	$0, DI
    53		INVOKE_SYSCALL
    54		MOVL	AX, r1+16(FP)
    55		MOVL	DX, r2+20(FP)
    56		RET
    57	
    58	TEXT ·socketcall(SB),NOSPLIT,$0-36
    59		JMP	syscall·socketcall(SB)
    60	
    61	TEXT ·rawsocketcall(SB),NOSPLIT,$0-36
    62		JMP	syscall·rawsocketcall(SB)
    63	
    64	TEXT ·seek(SB),NOSPLIT,$0-28
    65		JMP	syscall·seek(SB)

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