30 lines
1.2 KiB
ArmAsm
30 lines
1.2 KiB
ArmAsm
/* Copyright (C) 1995 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 Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include <sysdep.h>
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ASM_GLOBAL_DIRECTIVE syscall_error
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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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DO_CALL (5) /* Frob the args and do the system call. */
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testl %eax, %eax /* Check %eax for error. */
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jl JUMPTARGET(syscall_error) /* Jump to error handler if negative. */
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ret /* Return to caller. */
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