mirror of git://sourceware.org/git/glibc.git
90 lines
2.3 KiB
ArmAsm
90 lines
2.3 KiB
ArmAsm
/* Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
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Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
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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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/* 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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/* The syscall stubs jump here when they detect an error. */
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#undef CALL_MCOUNT
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#define CALL_MCOUNT
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.text
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ENTRY(__syscall_error)
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#ifndef PIC
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#ifndef _LIBC_REENTRANT
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lcr %r2,%r2
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basr %r1,0
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.L0: l %r1,.L1-.L0(%r1)
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st %r2,0(0,%r1)
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lhi %r2,-1
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br %r14
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.L1: .long errno
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#else
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stm %r11,%r15,44(%r15)
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lr %r0,%r15
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ahi %r15,-96
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st %r0,0(%r15)
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lcr %r11,%r2
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basr %r13,0
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.L0: l %r1,.L1-.L0(%r13)
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basr %r14,%r1
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st %r11,0(%r2)
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lhi %r2,-1
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l %r15,0(%r15)
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lm %r11,%r15,44(%r15)
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br %r14
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.L1: .long __errno_location
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#endif
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#else
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#ifndef _LIBC_REENTRANT
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basr %r1,0
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.L0: al %r1,.L1-.L0(%r1)
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l %r1,errno@GOT12(%r1)
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lcr %r2,%r2
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st %r2,0(0,%r1)
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lhi %r2,-1
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br %r14
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.L1: .long _GLOBAL_OFFSET_TABLE_-0b
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#else
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stm %r11,%r15,44(%r15)
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lr %r0,%r15
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ahi %r15,-96
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st %r0,0(%r15)
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lcr %r11,%r2
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basr %r13,0
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.L0: l %r12,.L1-.L0(%r13)
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ar %r12,%r13
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l %r14,.L2-.L0(%r13)
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bas %r14,0(%r14,%r13)
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st %r11,0(0,%r2)
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lhi %r2,-1
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l %r15,0(%r15)
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lm %r11,%r15,44(%r15)
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br %r14
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.L1: .long _GLOBAL_OFFSET_TABLE_ - .L0
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.L2: .long __errno_location@PLT - .L0
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#endif
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#endif
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END (__syscall_error)
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