57 lines
1.9 KiB
ArmAsm
57 lines
1.9 KiB
ArmAsm
/* Copyright (C) 1995, 1996, 1997, 1998 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 not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <sysdep.h>
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/* Because the Linux version is in fact i386/ELF and the start.? file
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for this system (sysdeps/i386/elf/start.S) is also used by The Hurd
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and therefore this files must not contain the definition of the
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`errno' variable (I don't know why, ask Roland), we have to define
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it somewhere else.
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...and this place is here. */
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.bss
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.globl errno
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.type errno,@object
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.size errno,4
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errno:
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.space 4
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weak_alias (errno, _errno)
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/* The following code is only used in the shared library when we
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compile the reentrant version. Otherwise each system call defines
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each own version. */
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#ifndef PIC
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/* The syscall stubs jump here when they detect an error.
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The code for Linux is almost identical to the canonical Unix/i386
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code, except that the error number in %eax is negated. */
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#undef CALL_MCOUNT
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#define CALL_MCOUNT /* Don't insert the profiling call, it clobbers %eax. */
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.text
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ENTRY (__syscall_error)
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negl %eax
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#define __syscall_error __syscall_error_1
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#include <sysdeps/unix/i386/sysdep.S>
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#endif /* !PIC */
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