diff options
| -rw-r--r-- | ChangeLog | 9 | ||||
| -rw-r--r-- | stdlib/longlong.h | 1 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc64/pause.c | 1 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c | 90 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc64/sigpending.c | 38 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc64/sigprocmask.c | 40 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc64/sigsuspend.c | 38 |
7 files changed, 217 insertions, 0 deletions
@@ -1,3 +1,12 @@ +1999-06-02 Jakub Jelinek <jj@ultra.linux.cz> + + * stdlib/longlong.h: Define UDIV_TIME on sparc64. + * sysdeps/unix/sysv/linux/sparc/sparc64/sigpending.c: New file. + * sysdeps/unix/sysv/linux/sparc/sparc64/pause.c: New file. + * sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c: New file. + * sysdeps/unix/sysv/linux/sparc/sparc64/sigprocmask.c: New file. + * sysdeps/unix/sysv/linux/sparc/sparc64/sigsuspend.c: New file. + 1999-06-02 David S. Miller <davem@redhat.com> * nscd/nscd_gethst_r.c (nscd_gethst_r): Align the h_addr_list diff --git a/stdlib/longlong.h b/stdlib/longlong.h index 7ac63bf..c0ec185 100644 --- a/stdlib/longlong.h +++ b/stdlib/longlong.h @@ -1237,6 +1237,7 @@ extern USItype __udiv_qrnnd __P ((USItype *, USItype, USItype, USItype)); : "cc"); \ } while (0) #define UMUL_TIME 96 +#define UDIV_TIME 230 #endif /* __sparc_v9__ */ #if defined (__vax__) && W_TYPE_SIZE == 32 diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/pause.c b/sysdeps/unix/sysv/linux/sparc/sparc64/pause.c new file mode 100644 index 0000000..f6f9a4e --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/pause.c @@ -0,0 +1 @@ +#include <sysdeps/unix/common/pause.c> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c b/sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c new file mode 100644 index 0000000..cd86f48 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c @@ -0,0 +1,90 @@ +/* POSIX.1 sigaction call for Linux/SPARC64. + Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Miguel de Icaza (miguel@nuclecu.unam.mx) and + Jakub Jelinek (jj@ultra.linux.cz). + + 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 <string.h> +#include <syscall.h> +#include <sys/signal.h> +#include <errno.h> +#include <kernel_sigaction.h> + +/* SPARC 64bit userland requires a kernel that has rt signals anyway. */ + +extern int __syscall_rt_sigaction (int, const struct kernel_sigaction *, + struct kernel_sigaction *, unsigned long, + size_t); + +static void __rt_sigreturn_stub (void); +static void __sigreturn_stub (void); + +int +__sigaction (int sig, __const struct sigaction *act, struct sigaction *oact) +{ + int ret; + struct kernel_sigaction kact, koact; + unsigned long stub = 0; + + if (act) + { + kact.k_sa_handler = act->sa_handler; + memcpy (&kact.sa_mask, &act->sa_mask, sizeof (sigset_t)); + if (((kact.sa_flags = act->sa_flags) & SA_SIGINFO) != 0) + stub = (unsigned long) &__rt_sigreturn_stub; + else + stub = (unsigned long) &__sigreturn_stub; + stub -= 8; + 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 = __syscall_rt_sigaction (sig, act ? &kact : 0, oact ? &koact : 0, + stub, _NSIG / 8); + + if (oact && ret >= 0) + { + oact->sa_handler = koact.k_sa_handler; + memcpy (&oact->sa_mask, &koact.sa_mask, sizeof (sigset_t)); + oact->sa_flags = koact.sa_flags; + oact->sa_restorer = koact.sa_restorer; + } + + return ret; +} + +weak_alias (__sigaction, sigaction); + +static void +__rt_sigreturn_stub (void) +{ + __asm__ ("mov %0, %%g1\n\t" + "ta 0x6d\n\t" + : /* no outputs */ + : "i" (__NR_rt_sigreturn)); +} + +static void +__sigreturn_stub (void) +{ + __asm__ ("mov %0, %%g1\n\t" + "ta 0x6d\n\t" + : /* no outputs */ + : "i" (__NR_sigreturn)); +} diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sigpending.c b/sysdeps/unix/sysv/linux/sparc/sparc64/sigpending.c new file mode 100644 index 0000000..45ed655 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sigpending.c @@ -0,0 +1,38 @@ +/* Copyright (C) 1997, 1998, 1999 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 <errno.h> +#include <signal.h> +#include <unistd.h> + +#include <sysdep.h> +#include <sys/syscall.h> + +extern int __syscall_rt_sigpending (sigset_t *, size_t); + + +/* Change the set of blocked signals to SET, + wait until a signal arrives, and restore the set of blocked signals. */ +int +sigpending (set) + sigset_t *set; +{ + /* XXX The size argument hopefully will have to be changed to the + real size of the user-level sigset_t. */ + return INLINE_SYSCALL (rt_sigpending, 2, set, _NSIG / 8); +} diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sigprocmask.c b/sysdeps/unix/sysv/linux/sparc/sparc64/sigprocmask.c new file mode 100644 index 0000000..dc3634b --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sigprocmask.c @@ -0,0 +1,40 @@ +/* Copyright (C) 1997, 1998, 1999 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 <errno.h> +#include <signal.h> +#include <unistd.h> + +#include <sysdep.h> +#include <sys/syscall.h> + +extern int __syscall_rt_sigprocmask (int, const sigset_t *, sigset_t *, + size_t); + +/* Get and/or change the set of blocked signals. */ +int +__sigprocmask (how, set, oset) + int how; + const sigset_t *set; + sigset_t *oset; +{ + /* XXX The size argument hopefully will have to be changed to the + real size of the user-level sigset_t. */ + return INLINE_SYSCALL (rt_sigprocmask, 4, how, set, oset, _NSIG / 8); +} +weak_alias (__sigprocmask, sigprocmask) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sigsuspend.c b/sysdeps/unix/sysv/linux/sparc/sparc64/sigsuspend.c new file mode 100644 index 0000000..9294662 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sigsuspend.c @@ -0,0 +1,38 @@ +/* Copyright (C) 1996, 1997, 1998, 1999 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 <errno.h> +#include <signal.h> +#include <unistd.h> + +#include <sysdep.h> +#include <sys/syscall.h> + +extern int __syscall_rt_sigsuspend (const sigset_t *, size_t); + +/* Change the set of blocked signals to SET, + wait until a signal arrives, and restore the set of blocked signals. */ +int +__sigsuspend (set) + const sigset_t *set; +{ + /* XXX The size argument hopefully will have to be changed to the + real size of the user-level sigset_t. */ + return INLINE_SYSCALL (rt_sigsuspend, 2, set, _NSIG / 8); +} +weak_alias (__sigsuspend, sigsuspend) |