diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux')
| -rw-r--r-- | sysdeps/unix/sysv/linux/Makefile | 2 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/brk.S | 33 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/clone.S | 29 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S | 31 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S | 31 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/llseek.S | 31 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/sigsuspend.S | 37 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/syscall.S | 31 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/configure | 9 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/errnos.h | 1 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/getsysstats.c | 39 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/paths.h | 3 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sigsuspend.c | 29 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/clone.S | 88 |
14 files changed, 261 insertions, 133 deletions
diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile index 0e87d09142..fcfb76c08f 100644 --- a/sysdeps/unix/sysv/linux/Makefile +++ b/sysdeps/unix/sysv/linux/Makefile @@ -5,7 +5,7 @@ endif ifeq ($(subdir), misc) sysdep_routines += sysctl clone -sysdep_headers += sys/mount.h sys/acct.h sys/sysctl.h \ +sysdep_headers += sys/mount.h sys/acct.h sys/sysctl.h sys/mtio.h \ sys/module.h sys/io.h sys/klog.h sys/kdaemon.h \ sys/user.h syscall-list.h sys/sysmacros.h sys/procfs.h \ sys/debugreg.h sys/kd.h sys/soundcard.h sys/vt.h diff --git a/sysdeps/unix/sysv/linux/alpha/brk.S b/sysdeps/unix/sysv/linux/alpha/brk.S index d31d9e9b4d..3d9f6dca5f 100644 --- a/sysdeps/unix/sysv/linux/alpha/brk.S +++ b/sysdeps/unix/sysv/linux/alpha/brk.S @@ -1,24 +1,25 @@ /* Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc. - Contributed by Brendan Kehoe (brendan@zen.org). + This file is part of the GNU C Library. + Contributed by Brendan Kehoe <brendan@zen.org>, 1993. -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 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. + 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., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + 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. */ /* __brk is a special syscall under Linux since it never returns an -error. Instead, the error condition is indicated by returning the old -break value (instead of the new, requested one). */ + error. Instead, the error condition is indicated by returning the old + break value (instead of the new, requested one). */ #include <sysdep.h> #define _ERRNO_H @@ -39,8 +40,10 @@ __curbrk: .skip 8 LEAF(__brk, 0) ldgp gp, 0(t12) #ifdef PROF + .set noat lda AT, _mcount jsr AT, (AT), _mcount + .set at #endif .prologue 1 diff --git a/sysdeps/unix/sysv/linux/alpha/clone.S b/sysdeps/unix/sysv/linux/alpha/clone.S index 9dbf3034c9..03ecddc727 100644 --- a/sysdeps/unix/sysv/linux/alpha/clone.S +++ b/sysdeps/unix/sysv/linux/alpha/clone.S @@ -1,20 +1,21 @@ /* Copyright (C) 1996 Free Software Foundation, Inc. - Contributed by Richard Henderson (rth@tamu.edu) + This file is part of the GNU C Library. + Contributed by Richard Henderson <rth@tamu.edu>, 1996. -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 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. + 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., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + 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. */ /* clone() is even more special than fork() as it mucks with stacks and invokes a function in the right context after its all over. */ @@ -33,8 +34,10 @@ ENTRY(__clone) stq a4,0(sp) stq a5,8(sp) #ifdef PROF + .set noat lda AT, _mcount jsr AT, (AT), _mcount + .set at #endif .prologue 1 diff --git a/sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S b/sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S index 1176a2730f..dbc25bcbf3 100644 --- a/sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S +++ b/sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S @@ -1,20 +1,21 @@ -/* Copyright (C) 1993, 1995 Free Software Foundation, Inc. - Contributed by David Mosberger (davidm@azstarnet.com). +/* Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by David Mosberger <davidm@azstarnet.com>, 1995. -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 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. + 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., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + 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> @@ -26,8 +27,10 @@ LEAF(__ieee_get_fp_control, 16) #ifdef PROF ldgp gp, 0(pv) lda sp, -16(sp) + .set noat lda AT, _mcount jsr AT, (AT), _mcount + .set at .prologue 1 #else lda sp, -16(sp) diff --git a/sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S b/sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S index aa761ecaca..8486cfaa3a 100644 --- a/sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S +++ b/sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S @@ -1,20 +1,21 @@ -/* Copyright (C) 1993, 1995 Free Software Foundation, Inc. - Contributed by David Mosberger (davidm@azstarnet.com). +/* Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by David Mosberger <davidm@azstarnet.com>, 1995. -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 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. + 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., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + 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> @@ -24,8 +25,10 @@ LEAF(__ieee_set_fp_control, 16) #ifdef PROF ldgp gp, 0(sp) lda sp, -16(sp) + .set noat lda AT, _mcount jsr AT, (AT), _mcount + .set at .prologue 1 #else lda sp, -16(sp) diff --git a/sysdeps/unix/sysv/linux/alpha/llseek.S b/sysdeps/unix/sysv/linux/alpha/llseek.S index 45fb349236..a2e644c161 100644 --- a/sysdeps/unix/sysv/linux/alpha/llseek.S +++ b/sysdeps/unix/sysv/linux/alpha/llseek.S @@ -1,20 +1,21 @@ -/* Copyright (C) 1993, 1995 Free Software Foundation, Inc. - Contributed by David Mosberger (davidm@cs.arizona.edu). +/* Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by David Mosberger <davidm@cs.arizona.edu>, 1995. -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 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. + 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., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + 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. */ /* For compatibility only: a "long" is 64 bits on the Alpha, so llseek() isn't really needed. But there are some programs out @@ -26,8 +27,10 @@ Cambridge, MA 02139, USA. */ ENTRY(llseek) #ifdef PROF ldgp gp, 0(pv) + .set noat lda AT, _mcount jsr AT, (AT), _mcount + .set at .prologue 1 #else .prologue 0 diff --git a/sysdeps/unix/sysv/linux/alpha/sigsuspend.S b/sysdeps/unix/sysv/linux/alpha/sigsuspend.S index 83d331fef0..f476ed595f 100644 --- a/sysdeps/unix/sysv/linux/alpha/sigsuspend.S +++ b/sysdeps/unix/sysv/linux/alpha/sigsuspend.S @@ -1,20 +1,21 @@ -/* Copyright (C) 1993, 1995 Free Software Foundation, Inc. - Contributed by David Mosberger (davidm@cs.arizona.edu). +/* Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by David Mosberger <davidm@cs.arizona.edu>, 1995. -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 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. + 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., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + 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. */ /* sigsuspend is a special syscall since it needs to dereference the sigset. */ @@ -23,11 +24,13 @@ Cambridge, MA 02139, USA. */ .text -LEAF(sigsuspend, 0) +LEAF(__sigsuspend, 0) #ifdef PROF ldgp gp, 0(pv) + .set noat lda AT, _mcount jsr AT, (AT), _mcount + .set at .prologue 1 #else .prologue 0 @@ -46,4 +49,6 @@ error: #endif jmp zero, __syscall_error - END(sigsuspend) + END(__sigsuspend) + +weak_alias(__sigsuspend, sigsuspend) diff --git a/sysdeps/unix/sysv/linux/alpha/syscall.S b/sysdeps/unix/sysv/linux/alpha/syscall.S index 81043c2cdb..75e1260aea 100644 --- a/sysdeps/unix/sysv/linux/alpha/syscall.S +++ b/sysdeps/unix/sysv/linux/alpha/syscall.S @@ -1,20 +1,21 @@ /* Copyright (C) 1996 Free Software Foundation, Inc. - Contributed by David Mosberger (davidm@azstarnet.com). + This file is part of the GNU C Library. + Contributed by David Mosberger <davidm@azstarnet.com>, 1996. -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 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. + 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., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + 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> @@ -44,8 +45,10 @@ Cambridge, MA 02139, USA. */ LEAF(__syscall, 0) #ifdef PROF ldgp gp, 0(pv) + .set noat lda AT, _mcount jsr AT, (AT), _mcount + .set at .prologue 1 #else .prologue 0 @@ -69,4 +72,6 @@ error: #endif jmp zero, __syscall_error +END(__syscall) + weak_alias(__syscall, syscall) diff --git a/sysdeps/unix/sysv/linux/configure b/sysdeps/unix/sysv/linux/configure index 5e83d4411d..2592c6c8c8 100644 --- a/sysdeps/unix/sysv/linux/configure +++ b/sysdeps/unix/sysv/linux/configure @@ -43,3 +43,12 @@ Linux 2.0.10 or later. This check uses <linux/version.h>, so make sure that file was built correctly when installing the kernel header files." 1>&2; exit 1; } fi + +# The Linux filesystem standard prescribes where to place "essential" +# files. I.e., when the installation prefix is "/usr" we have to place +# shared library objects and the configuation files on the root partition +# in /lib and /etc. +if test "$prefix" = "/usr"; then + libc_cv_slibdir="/lib" + libc_cv_sysconfdir="/etc" +fi diff --git a/sysdeps/unix/sysv/linux/errnos.h b/sysdeps/unix/sysv/linux/errnos.h index 53a2ec053d..982477c8f3 100644 --- a/sysdeps/unix/sysv/linux/errnos.h +++ b/sysdeps/unix/sysv/linux/errnos.h @@ -37,6 +37,7 @@ __set_errno (int __err) { return *__errno_location () = errno = __err; } +# define __set_errno __set_errno # else /* !_LIBC_REENTRANT */ # define __set_errno(val) errno = (val) # endif /* _LIBC_REENTRANT */ diff --git a/sysdeps/unix/sysv/linux/getsysstats.c b/sysdeps/unix/sysv/linux/getsysstats.c index d37ca8c80f..2b855c7a84 100644 --- a/sysdeps/unix/sysv/linux/getsysstats.c +++ b/sysdeps/unix/sysv/linux/getsysstats.c @@ -1,23 +1,24 @@ /* getsysstats - Determine various system internal values, Linux version. -Copyright (C) 1996 Free Software Foundation, Inc. -This file is part of the GNU C Library. -Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - -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. */ - + Copyright (C) 1996 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + + 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 <alloca.h> #include <errno.h> #include <mntent.h> #include <paths.h> diff --git a/sysdeps/unix/sysv/linux/paths.h b/sysdeps/unix/sysv/linux/paths.h index 2905e9effd..6751c0d4a9 100644 --- a/sysdeps/unix/sysv/linux/paths.h +++ b/sysdeps/unix/sysv/linux/paths.h @@ -49,6 +49,7 @@ #define _PATH_DEVNULL "/dev/null" #define _PATH_DRUM "/dev/drum" #define _PATH_KMEM "/dev/kmem" +#define _PATH_LASTLOG "/var/log/lastlog" #define _PATH_MAILDIR "/var/spool/mail" #define _PATH_MAN "/usr/man" #define _PATH_MEM "/dev/mem" @@ -60,7 +61,9 @@ #define _PATH_SHELLS "/etc/shells" #define _PATH_TTY "/dev/tty" #define _PATH_UNIX "/vmlinux" +#define _PATH_UTMP "/var/run/utmp" #define _PATH_VI "/usr/bin/vi" +#define _PATH_WTMP "/var/log/wtmp" /* Provide trailing slash, since mostly used for building pathnames. */ #define _PATH_DEV "/dev/" diff --git a/sysdeps/unix/sysv/linux/sigsuspend.c b/sysdeps/unix/sysv/linux/sigsuspend.c index 1aeda8224a..8b3d2519ce 100644 --- a/sysdeps/unix/sysv/linux/sigsuspend.c +++ b/sysdeps/unix/sysv/linux/sigsuspend.c @@ -1,20 +1,20 @@ /* Copyright (C) 1996 Free Software Foundation, Inc. -This file is part of the GNU C Library. + 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 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. + 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. */ + 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 <signal.h> #include <stddef.h> @@ -25,8 +25,9 @@ extern int __syscall_sigsuspend (int, unsigned long, unsigned long); /* Change the set of blocked signals to SET, wait until a signal arrives, and restore the set of blocked signals. */ int -sigsuspend (set) +__sigsuspend (set) const sigset_t *set; { return __syscall_sigsuspend (0, 0, *set); } +weak_alias (__sigsuspend, sigsuspend) diff --git a/sysdeps/unix/sysv/linux/sparc/clone.S b/sysdeps/unix/sysv/linux/sparc/clone.S new file mode 100644 index 0000000000..875dcba64a --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/clone.S @@ -0,0 +1,88 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. + Contributed by Miguel de Icaza (miguel@nuclecu.unam.mx) + + FIXME: Currently only 6 parameters can be passsed + to the clone function. + + based on code written for the Intel by Richard + Henderson (rth@tamu.edu) + +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., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +/* clone() is even more special than fork() as it mucks with stacks + and invokes a function in the right context after its all over. */ + +#include <asm/errno.h> +#include <asm/unistd.h> + +/* int clone(int (*fn)(), void *child_stack, int flags, int nargs, ...) */ + + .text + .align 4 + .globl __libc_clone + .type __libc_clone,@function + .weak clone + __clone = __libc_clone + clone = __libc_clone +__libc_clone: + save %sp,-96,%sp + /* sanity check arguments */ + tst %i0 + be __clone_syscall_error + tst %i1 + be __clone_syscall_error + cmp %i3,0 + bl __clone_syscall_error + nop + + /* Flush the register windows */ + ta 3 + + /* Parameters for system call */ + mov %i1,%o1 + mov %i2,%o0 + + /* parameters that are on the stack for routine */ +#define P(x) 0x5c+(x*4) + ld [%fp+P(0)],%o2 + ld [%fp+P(1)],%o3 + ld [%fp+P(2)],%o4 + ld [%fp+P(3)],%o5 + /* Do the system call */ + set __NR_clone,%g1 + ta 0x10 + bcs __clone_syscall_error + tst %o1 + bne __thread_start + nop + mov %o0,%i0 + ret + restore + +__clone_syscall_error: + call __errno_location + set EINVAL,%i0 + st %i0,[%o0] + mov -1,%i0 + ret + restore + +__thread_start: + mov %i5,%o1 + call %i0 + mov %i4,%o0 + call _exit,0 + nop |