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)