glibc/sysdeps/unix/sysv/linux/sh/pipe.S
Ulrich Drepper 876f963440 Update.
2000-10-26  Kazumoto Kojima  <kkojima@rr.iij4u.or.jp>
	    Yutaka Niibe  <gniibe@chroot.org>

	* sysdeps/sh/dl-machine.h (elf_machine_rela): Handle in place
	relocation which is generated by new ld.
	* sysdeps/sh/elf/initfini.c (_init): Preseted __fpscr_values.
	(_fini): Delete an obsolete register prefix.
	* sysdeps/unix/sysv/linux/sh/Versions: Add __xstat64, __fxstat64,
	__lxstat64, alphasort64, glob64, readdir64, readdir64_r, scandir64
	and versionsort64 as the 2.2-versioned symbols.
	* sysdeps/unix/sysv/linux/sh/bits/fcntl.h: New file.
	* sysdeps/unix/sysv/linux/sh/brk.c: Changes for the new system call
	calling convention of the kernel.
	* sysdeps/unix/sysv/linux/sh/pipe.S: Likewise.
	* sysdeps/unix/sysv/linux/sh/socket.S: Likewise.
	* sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
	* sysdeps/unix/sysv/linux/sh/vfork.S: Likewise.
	* sysdeps/unix/sysv/linux/sh/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/sh/fcntl.c: New file.
	* sysdeps/unix/sysv/linux/sh/lockf64.c: New file.
	* sysdeps/unix/sysv/linux/sh/sys/user.h: Include the kernel header
	file and delete the definitions of struct user and user_fp.
	* sysdeps/unix/sysv/linux/sh/syscall.S: New file.
	* sysdeps/unix/sysv/linux/sh/syscalls.list: Remove entries for
	s_ioctl, s_ipc, s_llseek, s_chown, s_fchown, s_lchown, s_execve,
	rt_sigaction, rt_sigpending, rt_sigprocmask, rt_sigqueueinfo,
	rt_sigsuspend, rt_sigtimedwait, s_getcwd, s_getdents, s_getgroups,
	s_getpriority, s_getegid, s_geteuid, s_getuid, getresgid, getresuid,
	s_getrlimit, s_poll, s_pread64, s_ptrace, s_pwrite64, s_reboot,
	s_setrlimit, s_sigaction, s_sigpending, s_sigprocmask, s_sigsuspend,
	s_setfsgid, s_setfsuid, s_setgid, s_setgroups, s_setregid,
	s_setresgid, s_setresuid, s_setreuid, s_setuid, s_sysctl,
	s_ugetrlimit, s_ustat, sys_fstat, sys_lstat, sys_mknod, sys_readv,
	sys_stat, sys_writev and syscall.
2000-10-26 02:34:17 +00:00

64 lines
1.5 KiB
ArmAsm

/* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <sysdep.h>
ENTRY (__libc_pipe)
mov #+__NR_pipe, r3
trapa #0x10
mov r0, r3
mov #-12, r2
shad r2, r3
not r3, r3 // r1=0 means r0 = -1 to -4095
tst r3, r3 // i.e. error in linux
bf 1f
mov.l .L2, r1
#ifdef SHARED
mov r0, r4
mov.l r12, @-r15
sts.l pr, @-r15
mov.l 0f, r12
mova 0f, r0
add r0, r12
mova .L2, r0
add r0, r1
jsr @r1
nop
lds.l @r15+, pr
rts
mov.l @r15+, r12
.align 2
0:
.long _GLOBAL_OFFSET_TABLE_
#else
jmp @r1
mov r0, r4
#endif
1:
mov.l r0, @r4
mov.l r1, @(4, r4)
rts
mov #0, r0
.align 2
.L2:
.long PLTJMP(C_SYMBOL_NAME(__syscall_error))
PSEUDO_END (__libc_pipe)
weak_alias (__libc_pipe, __pipe)
weak_alias (__libc_pipe, pipe)