diff options
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/sysdeps/linux/sparc/Makefile.arch | 2 | ||||
| -rw-r--r-- | libc/sysdeps/linux/sparc/pipe.S | 62 | ||||
| -rw-r--r-- | libc/sysdeps/linux/sparc/sigaction.c | 8 |
3 files changed, 69 insertions, 3 deletions
diff --git a/libc/sysdeps/linux/sparc/Makefile.arch b/libc/sysdeps/linux/sparc/Makefile.arch index 346f13fe7..9cf0a1afa 100644 --- a/libc/sysdeps/linux/sparc/Makefile.arch +++ b/libc/sysdeps/linux/sparc/Makefile.arch @@ -9,6 +9,6 @@ CSRC := brk.c __syscall_error.c qp_ops.c sigaction.c SSRC := \ __longjmp.S fork.S vfork.S clone.S setjmp.S bsd-setjmp.S bsd-_setjmp.S \ - syscall.S urem.S udiv.S umul.S sdiv.S rem.S + syscall.S urem.S udiv.S umul.S sdiv.S rem.S pipe.S include $(top_srcdir)libc/sysdeps/linux/Makefile.commonarch diff --git a/libc/sysdeps/linux/sparc/pipe.S b/libc/sysdeps/linux/sparc/pipe.S new file mode 100644 index 000000000..0226e3f5c --- /dev/null +++ b/libc/sysdeps/linux/sparc/pipe.S @@ -0,0 +1,62 @@ +/* Copyright (C) 1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jj@ultra.linux.cz>, 1999. + + 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. + + Ported to uClibc by: + Austin Foxley, Ceton Corporation <austinf@cetoncorp.com> + */ + +#include <features.h> +#include <sys/syscall.h> +#include <asm/errno.h> + +.text +.global pipe +.type pipe, @function +.align 4 + +pipe: + save %sp,-96,%sp + + /* sanity check arguments */ + tst %i0 + be .Lerror + orcc %i1,%g0,%o1 + be .Lerror + mov %i2,%o0 + + /* Do the system call */ + set __NR_pipe,%g1 + ta 0x10 + bcs .Lerror + nop + + st %o0,[%i0] + st %o1,[%i0+4] + ret + restore %o0,%g0,%o0 + +.Lerror: + call __errno_location + or %g0,EINVAL,%i0 + st %i0,[%o0] + ret + restore %g0,-1,%o0 + +.size pipe,.-pipe +libc_hidden_def(pipe) diff --git a/libc/sysdeps/linux/sparc/sigaction.c b/libc/sysdeps/linux/sparc/sigaction.c index 9dee63b6c..67db1c8f9 100644 --- a/libc/sysdeps/linux/sparc/sigaction.c +++ b/libc/sysdeps/linux/sparc/sigaction.c @@ -38,7 +38,7 @@ int __libc_sigaction (int sig, __const struct sigaction *act, struct sigaction *oact) { int ret; - struct old_kernel_sigaction kact, koact; + struct old_kernel_sigaction kact, koact; unsigned long stub = 0; int saved_errno = errno; @@ -54,7 +54,11 @@ __libc_sigaction (int sig, __const struct sigaction *act, struct sigaction *oact kact.sa_restorer = NULL; } /* XXX The size argument hopefully will have to be changed to the real size of the user-level sigset_t. */ - ret = rt_sigaction(sig, act ? &kact : NULL, oact ? &koact : NULL, stub, _NSIG / 8); + ret = rt_sigaction(sig, + (int)(act ? &kact : NULL), + (int)(oact ? &koact : NULL), + stub, + _NSIG / 8); if (ret >= 0 || errno != ENOSYS) { |