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30 lines
1.2 KiB
ArmAsm
30 lines
1.2 KiB
ArmAsm
/* Copyright (C) 1993-2020 Free Software Foundation, Inc.
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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, see
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<https://www.gnu.org/licenses/>. */
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#include <sysdep.h>
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ENTRY (syscall)
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popl %ecx /* Pop return address into %ecx. */
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popl %eax /* Pop syscall number into %eax. */
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pushl %ecx /* Push back return address. */
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.byte 0x9a, 0, 0, 0, 0, 7, 0 /* lcall $7, $0 -- gas bug */
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popl %ecx /* Pop return address into %ecx. */
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pushl $0 /* Push back dumb syscall number. */
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pushl %ecx /* Push back return address. */
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ret
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END (syscall)
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