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42 lines
1.4 KiB
ArmAsm
42 lines
1.4 KiB
ArmAsm
/* Copyright (C) 1993, 1994, 1997 Free Software Foundation, Inc.
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Contributed by Scott Bartram.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <sysdep.h>
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/*
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before lcall, stack contents should be:
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4(%esp) -> name
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8(%esp) -> unspecified
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12(%esp) -> 0
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*/
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ENTRY (uname)
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pushl $0x0 /* Push the discriminator flag. */
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pushl $0x0 /* Push dummy placeholder. */
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pushl 12(%esp,1) /* Push NAME (ptr to struct utsname) */
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subl $0x4, %esp /* Adjust stack pointer. */
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DO_CALL (utssys, 3)
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jb error /* Test for error. */
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addl $0x10, %esp /* Adjust the stack pointer. */
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xorl %eax, %eax /* Clear return value. */
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ret
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error: addl $0x10, %esp /* Adjust the stack pointer. */
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jmp syscall_error
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