mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-02 01:40:07 +00:00
96c82b3fee
* include/errno.h [RTLD_PRIVATE_ERRNO] (errno): Rename the real symbol to rtld_errno. * sysdeps/generic/errno.c [RTLD_PRIVATE_ERRNO] (rtld_errno): Define it, and don't define any other errno names. * sysdeps/unix/alpha/sysdep.h [RTLD_PRIVATE_ERRNO]: Use rtld_errno in place of errno. * sysdeps/unix/i386/sysdep.S: Likewise. * sysdeps/unix/sysv/linux/i386/sysdep.h: Likewise. * sysdeps/unix/sysv/linux/ia64/sysdep.S: Likewise. * sysdeps/unix/sysv/linux/m68k/sysdep.h: Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/sysdep.S: Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h: Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/sysdep.S: Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h: Likewise. * sysdeps/unix/sysv/linux/sh/sysdep.h: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h: Likewise. * sysdeps/unix/sysv/linux/x86_64/sysdep.h: Likewise. * sysdeps/unix/x86_64/sysdep.S: Likewise.
138 lines
3.1 KiB
ArmAsm
138 lines
3.1 KiB
ArmAsm
/* Copyright (C) 2000, 2001, 2002, 2003, 2004 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>
|
|
#include <tls.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
|
|
# if USE___THREAD
|
|
# ifndef NOT_IN_libc
|
|
# define SYSCALL_ERROR_ERRNO __libc_errno
|
|
# else
|
|
# define SYSCALL_ERROR_ERRNO errno
|
|
# endif
|
|
basr %r1,0
|
|
0: l %r1,1f-0b(%r1)
|
|
ear %r3,%a0
|
|
lcr %r2,%r2
|
|
st %r2,0(%r1,%r3)
|
|
lhi %r2,-1
|
|
br %r14
|
|
1: .long SYSCALL_ERROR_ERRNO@ntpoff
|
|
# elif !defined _LIBC_REENTRANT
|
|
basr %r1,0
|
|
0: l %r1,1f-0b(%r1)
|
|
lcr %r2,%r2
|
|
st %r2,0(%r1)
|
|
lhi %r2,-1
|
|
br %r14
|
|
1: .long errno
|
|
# else
|
|
stm %r13,%r15,52(%r15)
|
|
cfi_offset (%r15, -36)
|
|
cfi_offset (%r14, -40)
|
|
cfi_offset (%r13, -44)
|
|
lr %r0,%r15
|
|
ahi %r15,-96
|
|
cfi_adjust_cfa_offset (96)
|
|
lcr %r13,%r2
|
|
st %r0,0(%r15)
|
|
basr %r1,0
|
|
0: l %r1,1f-0b(%r1)
|
|
basr %r14,%r1
|
|
st %r13,0(%r2)
|
|
lm %r13,%r15,148(%r15)
|
|
cfi_adjust_cfa_offset (-96)
|
|
lhi %r2,-1
|
|
br %r14
|
|
1: .long __errno_location
|
|
#endif
|
|
#else
|
|
# if RTLD_PRIVATE_ERRNO
|
|
basr %r1,0
|
|
0: al %r1,1f-0b(%r1)
|
|
lcr %r2,%r2
|
|
st %r2,0(%r1)
|
|
lhi %r2,-1
|
|
br %r14
|
|
1: .long rtld_errno - 0b
|
|
# elif USE___THREAD
|
|
# ifndef NOT_IN_libc
|
|
# define SYSCALL_ERROR_ERRNO __libc_errno
|
|
# else
|
|
# define SYSCALL_ERROR_ERRNO errno
|
|
# endif
|
|
basr %r1,0
|
|
0: al %r1,1f-0b(%r1)
|
|
ear %r3,%a0
|
|
l %r1,SYSCALL_ERROR_ERRNO@gotntpoff(%r1)
|
|
lcr %r2,%r2
|
|
st %r2,0(%r1,%r3)
|
|
lhi %r2,-1
|
|
br %r14
|
|
1: .long _GLOBAL_OFFSET_TABLE_-0b
|
|
# elif !defined _LIBC_REENTRANT
|
|
basr %r1,0
|
|
0: al %r1,1f-0b(%r1)
|
|
l %r1,errno@GOT(%r1)
|
|
lcr %r2,%r2
|
|
st %r2,0(0,%r1)
|
|
lhi %r2,-1
|
|
br %r14
|
|
1: .long _GLOBAL_OFFSET_TABLE_-0b
|
|
# else
|
|
stm %r11,%r15,44(%r15)
|
|
cfi_offset (%r15, -36)
|
|
cfi_offset (%r14, -40)
|
|
cfi_offset (%r13, -44)
|
|
cfi_offset (%r12, -48)
|
|
cfi_offset (%r11, -52)
|
|
lr %r0,%r15
|
|
ahi %r15,-96
|
|
cfi_adjust_cfa_offset (96)
|
|
lcr %r11,%r2
|
|
st %r0,0(%r15)
|
|
basr %r13,0
|
|
0: l %r12,1f-0b(%r13)
|
|
l %r1,2f-0b(%r13)
|
|
la %r12,0(%r12,%r13)
|
|
bas %r14,0(%r1,%r13)
|
|
st %r11,0(%r2)
|
|
lm %r11,%r15,140(%r15)
|
|
cfi_adjust_cfa_offset (-96)
|
|
lhi %r2,-1
|
|
br %r14
|
|
1: .long _GLOBAL_OFFSET_TABLE_-0b
|
|
2: .long __errno_location@PLT-0b
|
|
# endif
|
|
#endif
|
|
|
|
END (__syscall_error)
|