76 lines
2.0 KiB
ArmAsm
76 lines
2.0 KiB
ArmAsm
/* Copyright (C) 2001, 2002 Free Software Foundation, Inc.
|
|
Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#include <sysdep.h>
|
|
|
|
|
|
/* The following code is only used in the shared library when we
|
|
compile the reentrant version. Otherwise each system call defines
|
|
each own version. */
|
|
|
|
/* The syscall stubs jump here when they detect an error. */
|
|
|
|
#undef CALL_MCOUNT
|
|
#define CALL_MCOUNT
|
|
|
|
.text
|
|
ENTRY(__syscall_error)
|
|
#ifndef PIC
|
|
#ifndef _LIBC_REENTRANT
|
|
lcr %r2,%r2
|
|
larl %r1,errno
|
|
st %r2,0(%r1)
|
|
lghi %r2,-1
|
|
br %r14
|
|
#else
|
|
stmg %r13,%r15,104(%r15)
|
|
lgr %r0,%r15
|
|
aghi %r15,-160
|
|
lcr %r13,%r2
|
|
stg %r0,0(%r15)
|
|
brasl %r14,__errno_location
|
|
st %r13,0(%r2)
|
|
lmg %r13,%r15,264(%r15)
|
|
lghi %r2,-1
|
|
br %r14
|
|
#endif
|
|
#else
|
|
#ifndef _LIBC_REENTRANT
|
|
larl %r1,_GLOBAL_OFFSET_TABLE_
|
|
lg %r1,errno@GOT(%r1)
|
|
lcr %r2,%r2
|
|
st %r2,0(%r1)
|
|
lghi %r2,-1
|
|
br %r14
|
|
#else
|
|
stmg %r13,%r15,104(%r15)
|
|
lgr %r0,%r15
|
|
aghi %r15,-160
|
|
lcr %r13,%r2
|
|
stg %r0,0(%r15)
|
|
brasl %r14,__errno_location@PLT
|
|
st %r13,0(%r2)
|
|
lmg %r13,%r15,264(%r15)
|
|
lghi %r2,-1
|
|
br %r14
|
|
#endif
|
|
#endif
|
|
|
|
END (__syscall_error)
|