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Merge branch 'master' of git://sourceware.org/git/glibc-ports

This commit is contained in:
Chris Metcalf 2012-05-14 16:13:02 -04:00
parent d45ba2bc26 5b86315c81
commit 3486bf3633
15 changed files with 95 additions and 295 deletions
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6
ChangeLog.arm
View File

@ -1,3 +1,9 @@
2012-05-14 Joseph Myers <joseph@codesourcery.com>
* sysdeps/unix/sysv/linux/arm/sigaction.c
[!__ASSUME_REALTIME_SIGNALS]: Remove conditional code.
[__ASSUME_REALTIME_SIGNALS]: Make code unconditional.
2012-05-07 Carlos O'Donell <carlos_odonell@mentor.com>
* sysdeps/arm/configure.in: Set libc_cv_arm_pcs_vfp.

4
ChangeLog.ia64
View File

@ -1,3 +1,7 @@
2012-05-14 Mike Frysinger <vapier@gentoo.org>
* sysdeps/ia64/fpu/libm-symbols.h: Delete __ELF__ checks.
2012-05-07 Mike Frysinger <vapier@gentoo.org>
* sysdeps/unix/sysv/linux/ia64/sysdep.h: Include errno.h.

5
ChangeLog.m68k
View File

@ -1,3 +1,8 @@
2012-05-14 Andreas Schwab <schwab@linux-m68k.org>
* sysdeps/unix/sysv/linux/m68k/configure.in (arch_minimum_kernel)
[$machine != m68k/coldfire]: Don't set.
2012-05-10 Andreas Schwab <schwab@linux-m68k.org>
* sysdeps/m68k/m680x0/fpu/libm-test-ulps: Update.

22
ChangeLog.mips
View File

@ -1,3 +1,25 @@
2012-05-14 Joseph Myers <joseph@codesourcery.com>
* sysdeps/unix/sysv/linux/mips/pread.c [!__ASSUME_PREAD_SYSCALL]:
Remove conditional code.
[__ASSUME_PREAD_SYSCALL]: Make code unconditional.
* sysdeps/unix/sysv/linux/mips/pread64.c
[!__ASSUME_PREAD_SYSCALL]: Remove conditional code.
[__ASSUME_PREAD_SYSCALL]: Make code unconditional.
* sysdeps/unix/sysv/linux/mips/pwrite.c
[!__ASSUME_PWRITE_SYSCALL]: Remove conditional code.
[__ASSUME_PWRITE_SYSCALL]: Make code unconditional.
* sysdeps/unix/sysv/linux/mips/pwrite64.c
[!__ASSUME_PWRITE_SYSCALL]: Remove conditional code.
[__ASSUME_PWRITE_SYSCALL]: Make code unconditional.
* sysdeps/unix/sysv/linux/mips/sigaction.c
[!__ASSUME_REALTIME_SIGNALS]: Remove conditional code.
[__ASSUME_REALTIME_SIGNALS]: Make code unconditional.
2012-05-11 Joseph Myers <joseph@codesourcery.com>
* sysdeps/mips/dl-lookup.c: Update from generic version.
2012-05-08 Joseph Myers <joseph@codesourcery.com>
* sysdeps/mips/fpu/libm-test-ulps: Move to ...

9
sysdeps/ia64/fpu/libm-symbols.h
View File

@ -3,13 +3,8 @@
/* Support for compatible assembler handling. */
#ifdef __ELF__
# define ASM_SIZE_DIRECTIVE(name) .size name,.-name
# define ASM_TYPE_DIRECTIVE(name,T) .type name,T
#else
# define ASM_SIZE_DIRECTIVE(name)
# define ASM_TYPE_DIRECTIVE(name,T)
#endif
#define ASM_SIZE_DIRECTIVE(name) .size name,.-name
#define ASM_TYPE_DIRECTIVE(name,T) .type name,T
#define LOCAL_LIBM_ENTRY(name) \
.proc name; \

5
sysdeps/mips/dl-lookup.c
View File

@ -14,7 +14,7 @@
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, see
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <alloca.h>
@ -786,7 +786,8 @@ _dl_lookup_symbol_x (const char *undef_name, struct link_map *undef_map,
if (__builtin_expect (current_value.s == NULL, 0))
{
if ((*ref == NULL || ELFW(ST_BIND) ((*ref)->st_info) != STB_WEAK)
&& skip_map == NULL)
&& skip_map == NULL
&& !(GLRO(dl_debug_mask) & DL_DEBUG_UNUSED))
{
/* We could find no value for a strong reference. */
const char *reference_name = undef_map ? undef_map->l_name : "";

105
sysdeps/unix/sysv/linux/arm/sigaction.c
View File

@ -28,10 +28,6 @@
translate it here. */
#include <kernel_sigaction.h>
/* The variable is shared between all wrappers around signal handling
functions which have RT equivalents. */
int __libc_missing_rt_sigs;
#define SA_RESTORER 0x04000000
extern void __default_sa_restorer_v1(void);
@ -69,97 +65,42 @@ __libc_sigaction (sig, act, oact)
const struct sigaction *act;
struct sigaction *oact;
{
#ifndef __ASSUME_REALTIME_SIGNALS
struct old_kernel_sigaction k_sigact, k_osigact;
#endif
int result;
#ifdef __NR_rt_sigaction
/* First try the RT signals. */
# ifndef __ASSUME_REALTIME_SIGNALS
if (!__libc_missing_rt_sigs)
# endif
{
struct kernel_sigaction kact, koact;
# ifndef __ASSUME_REALTIME_SIGNALS
int saved_errno = errno;
# endif
struct kernel_sigaction kact, koact;
if (act)
{
kact.k_sa_handler = act->sa_handler;
memcpy (&kact.sa_mask, &act->sa_mask, sizeof (sigset_t));
kact.sa_flags = act->sa_flags;
# ifdef HAVE_SA_RESTORER
if (kact.sa_flags & SA_RESTORER)
kact.sa_restorer = act->sa_restorer;
else
{
kact.sa_restorer = choose_restorer (kact.sa_flags);
kact.sa_flags |= SA_RESTORER;
}
# endif
}
/* XXX The size argument hopefully will have to be changed to the
real size of the user-level sigset_t. */
result = INLINE_SYSCALL (rt_sigaction, 4, sig,
act ? __ptrvalue (&kact) : NULL,
oact ? __ptrvalue (&koact) : NULL, _NSIG / 8);
# ifndef __ASSUME_REALTIME_SIGNALS
if (result >= 0 || errno != ENOSYS)
# endif
{
if (oact && result >= 0)
{
oact->sa_handler = koact.k_sa_handler;
memcpy (&oact->sa_mask, &koact.sa_mask, sizeof (sigset_t));
oact->sa_flags = koact.sa_flags;
# ifdef HAVE_SA_RESTORER
oact->sa_restorer = koact.sa_restorer;
# endif
}
return result;
}
# ifndef __ASSUME_REALTIME_SIGNALS
__set_errno (saved_errno);
__libc_missing_rt_sigs = 1;
# endif
}
#endif
#ifndef __ASSUME_REALTIME_SIGNALS
if (act)
{
k_sigact.k_sa_handler = act->sa_handler;
k_sigact.sa_mask = act->sa_mask.__val[0];
k_sigact.sa_flags = act->sa_flags;
# ifdef HAVE_SA_RESTORER
if (k_sigact.sa_flags & SA_RESTORER)
k_sigact.sa_restorer = act->sa_restorer;
kact.k_sa_handler = act->sa_handler;
memcpy (&kact.sa_mask, &act->sa_mask, sizeof (sigset_t));
kact.sa_flags = act->sa_flags;
#ifdef HAVE_SA_RESTORER
if (kact.sa_flags & SA_RESTORER)
kact.sa_restorer = act->sa_restorer;
else
{
k_sigact.sa_restorer = choose_restorer (k_sigact.sa_flags);
k_sigact.sa_flags |= SA_RESTORER;
kact.sa_restorer = choose_restorer (kact.sa_flags);
kact.sa_flags |= SA_RESTORER;
}
# endif
#endif
}
result = INLINE_SYSCALL (sigaction, 3, sig,
act ? __ptrvalue (&k_sigact) : NULL,
oact ? __ptrvalue (&k_osigact) : NULL);
/* XXX The size argument hopefully will have to be changed to the
real size of the user-level sigset_t. */
result = INLINE_SYSCALL (rt_sigaction, 4, sig,
act ? __ptrvalue (&kact) : NULL,
oact ? __ptrvalue (&koact) : NULL, _NSIG / 8);
if (oact && result >= 0)
{
oact->sa_handler = k_osigact.k_sa_handler;
oact->sa_mask.__val[0] = k_osigact.sa_mask;
oact->sa_flags = k_osigact.sa_flags;
# ifdef HAVE_SA_RESTORER
oact->sa_restorer = k_osigact.sa_restorer;
# endif
oact->sa_handler = koact.k_sa_handler;
memcpy (&oact->sa_mask, &koact.sa_mask, sizeof (sigset_t));
oact->sa_flags = koact.sa_flags;
#ifdef HAVE_SA_RESTORER
oact->sa_restorer = koact.sa_restorer;
#endif
}
return result;
#endif
}
libc_hidden_def (__libc_sigaction)

1
sysdeps/unix/sysv/linux/m68k/configure vendored
View File

@ -4,7 +4,6 @@ m68k/coldfire)
arch_minimum_kernel=2.6.10
;;
*)
arch_minimum_kernel=2.0.10
libc_cv_gcc_unwind_find_fde=yes
;;
esac

1
sysdeps/unix/sysv/linux/m68k/configure.in
View File

@ -5,7 +5,6 @@ m68k/coldfire)
arch_minimum_kernel=2.6.10
;;
*)
arch_minimum_kernel=2.0.10
libc_cv_gcc_unwind_find_fde=yes
;;
esac

1
sysdeps/unix/sysv/linux/m68k/kernel-features.h
View File

@ -25,7 +25,6 @@
# define __ASSUME_FCNTL64 1
# define __ASSUME_VFORK_SYSCALL 1
# define __ASSUME_NEW_GETRLIMIT_SYSCALL 1
# define __ASSUME_VFORK_SYSCALL 1
#endif
/* Many syscalls were added in 2.6.10 for m68k. */

29
sysdeps/unix/sysv/linux/mips/pread.c
View File

@ -1,5 +1,4 @@
/* Copyright (C) 1997, 1998, 2000, 2002, 2003, 2004
Free Software Foundation, Inc.
/* Copyright (C) 1997-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@ -38,12 +37,6 @@
# define __NR_pread __NR_pread64
#endif
#if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0
# if __ASSUME_PREAD_SYSCALL == 0
static ssize_t __emulate_pread (int fd, void *buf, size_t count,
off_t offset) internal_function;
# endif
ssize_t
__libc_pread (fd, buf, count, offset)
@ -60,7 +53,6 @@ __libc_pread (fd, buf, count, offset)
if (SINGLE_THREAD_P)
{
/* First try the syscall. */
#if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64
result = INLINE_SYSCALL (pread, 4, fd, CHECK_N (buf, count), count,
offset);
@ -68,28 +60,17 @@ __libc_pread (fd, buf, count, offset)
result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count, 0,
__LONG_LONG_PAIR (offset >> 31, offset));
#endif
# if __ASSUME_PREAD_SYSCALL == 0
if (result == -1 && errno == ENOSYS)
/* No system call available. Use the emulation. */
result = __emulate_pread (fd, buf, count, offset);
# endif
return result;
}
int oldtype = LIBC_CANCEL_ASYNC ();
/* First try the syscall. */
#if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64
result = INLINE_SYSCALL (pread, 4, fd, CHECK_N (buf, count), count, offset);
#else
result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count, 0,
__LONG_LONG_PAIR (offset >> 31, offset));
#endif
# if __ASSUME_PREAD_SYSCALL == 0
if (result == -1 && errno == ENOSYS)
/* No system call available. Use the emulation. */
result = __emulate_pread (fd, buf, count, offset);
# endif
LIBC_CANCEL_RESET (oldtype);
@ -98,11 +79,3 @@ __libc_pread (fd, buf, count, offset)
strong_alias (__libc_pread, __pread)
weak_alias (__libc_pread, pread)
# define __libc_pread(fd, buf, count, offset) \
static internal_function __emulate_pread (fd, buf, count, offset)
#endif
#if __ASSUME_PREAD_SYSCALL == 0
# include <sysdeps/posix/pread.c>
#endif

29
sysdeps/unix/sysv/linux/mips/pread64.c
View File

@ -1,5 +1,4 @@
/* Copyright (C) 1997, 1998, 2000, 2002, 2003, 2004
Free Software Foundation, Inc.
/* Copyright (C) 1997-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@ -37,12 +36,6 @@
# define __NR_pread __NR_pread64
#endif
#if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0
# if __ASSUME_PREAD_SYSCALL == 0
static ssize_t __emulate_pread64 (int fd, void *buf, size_t count,
off64_t offset) internal_function;
# endif
ssize_t
__libc_pread64 (fd, buf, count, offset)
@ -56,7 +49,6 @@ __libc_pread64 (fd, buf, count, offset)
if (SINGLE_THREAD_P)
{
/* First try the syscall. */
#if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64
result = INLINE_SYSCALL (pread, 4, fd, CHECK_N (buf, count), count,
offset);
@ -65,17 +57,11 @@ __libc_pread64 (fd, buf, count, offset)
__LONG_LONG_PAIR ((off_t) (offset >> 32),
(off_t) (offset & 0xffffffff)));
#endif
# if __ASSUME_PREAD_SYSCALL == 0
if (result == -1 && errno == ENOSYS)
/* No system call available. Use the emulation. */
result = __emulate_pread64 (fd, buf, count, offset);
# endif
return result;
}
int oldtype = LIBC_CANCEL_ASYNC ();
/* First try the syscall. */
#if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64
result = INLINE_SYSCALL (pread, 4, fd, CHECK_N (buf, count), count, offset);
#else
@ -83,11 +69,6 @@ __libc_pread64 (fd, buf, count, offset)
__LONG_LONG_PAIR ((off_t) (offset >> 32),
(off_t) (offset & 0xffffffff)));
#endif
# if __ASSUME_PREAD_SYSCALL == 0
if (result == -1 && errno == ENOSYS)
/* No system call available. Use the emulation. */
result = __emulate_pread64 (fd, buf, count, offset);
# endif
LIBC_CANCEL_RESET (oldtype);
@ -96,11 +77,3 @@ __libc_pread64 (fd, buf, count, offset)
weak_alias (__libc_pread64, __pread64)
weak_alias (__libc_pread64, pread64)
# define __libc_pread64(fd, buf, count, offset) \
static internal_function __emulate_pread64 (fd, buf, count, offset)
#endif
#if __ASSUME_PREAD_SYSCALL == 0
# include <sysdeps/posix/pread64.c>
#endif

29
sysdeps/unix/sysv/linux/mips/pwrite.c
View File

@ -1,5 +1,4 @@
/* Copyright (C) 1997, 1998, 2000, 2002, 2003, 2004
Free Software Foundation, Inc.
/* Copyright (C) 1997-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@ -38,12 +37,6 @@
# define __NR_pwrite __NR_pwrite64
#endif
#if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0
# if __ASSUME_PWRITE_SYSCALL == 0
static ssize_t __emulate_pwrite (int fd, const void *buf, size_t count,
off_t offset) internal_function;
# endif
ssize_t
__libc_pwrite (fd, buf, count, offset)
@ -60,7 +53,6 @@ __libc_pwrite (fd, buf, count, offset)
if (SINGLE_THREAD_P)
{
/* First try the syscall. */
#if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64
result = INLINE_SYSCALL (pwrite, 4, fd, CHECK_N (buf, count), count,
offset);
@ -68,28 +60,17 @@ __libc_pwrite (fd, buf, count, offset)
result = INLINE_SYSCALL (pwrite, 6, fd, CHECK_N (buf, count), count, 0,
__LONG_LONG_PAIR (offset >> 31, offset));
#endif
# if __ASSUME_PWRITE_SYSCALL == 0
if (result == -1 && errno == ENOSYS)
/* No system call available. Use the emulation. */
result = __emulate_pwrite (fd, buf, count, offset);
# endif
return result;
}
int oldtype = LIBC_CANCEL_ASYNC ();
/* First try the syscall. */
#if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64
result = INLINE_SYSCALL (pwrite, 4, fd, CHECK_N (buf, count), count, offset);
#else
result = INLINE_SYSCALL (pwrite, 6, fd, CHECK_N (buf, count), count, 0,
__LONG_LONG_PAIR (offset >> 31, offset));
#endif
# if __ASSUME_PWRITE_SYSCALL == 0
if (result == -1 && errno == ENOSYS)
/* No system call available. Use the emulation. */
result = __emulate_pwrite (fd, buf, count, offset);
# endif
LIBC_CANCEL_RESET (oldtype);
@ -98,11 +79,3 @@ __libc_pwrite (fd, buf, count, offset)
strong_alias (__libc_pwrite, __pwrite)
weak_alias (__libc_pwrite, pwrite)
# define __libc_pwrite(fd, buf, count, offset) \
static internal_function __emulate_pwrite (fd, buf, count, offset)
#endif
#if __ASSUME_PWRITE_SYSCALL == 0
# include <sysdeps/posix/pwrite.c>
#endif

29
sysdeps/unix/sysv/linux/mips/pwrite64.c
View File

@ -1,5 +1,4 @@
/* Copyright (C) 1997, 1998, 2000, 2002, 2003, 2004
Free Software Foundation, Inc.
/* Copyright (C) 1997-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ralf Baechle <ralf@gnu.org>, 1998.
@ -37,12 +36,6 @@
# define __NR_pwrite __NR_pwrite64
#endif
#if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0
# if __ASSUME_PWRITE_SYSCALL == 0
static ssize_t __emulate_pwrite64 (int fd, const void *buf, size_t count,
off64_t offset) internal_function;
# endif
ssize_t
__libc_pwrite64 (fd, buf, count, offset)
@ -55,7 +48,6 @@ __libc_pwrite64 (fd, buf, count, offset)
if (SINGLE_THREAD_P)
{
/* First try the syscall. */
#if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64
result = INLINE_SYSCALL (pwrite, 4, fd, CHECK_N (buf, count), count,
offset);
@ -64,18 +56,12 @@ __libc_pwrite64 (fd, buf, count, offset)
__LONG_LONG_PAIR ((off_t) (offset >> 32),
(off_t) (offset & 0xffffffff)));
#endif
# if __ASSUME_PWRITE_SYSCALL == 0
if (result == -1 && errno == ENOSYS)
/* No system call available. Use the emulation. */
result = __emulate_pwrite64 (fd, buf, count, offset);
# endif
return result;
}
int oldtype = LIBC_CANCEL_ASYNC ();
/* First try the syscall. */
#if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64
result = INLINE_SYSCALL (pwrite, 4, fd, CHECK_N (buf, count), count, offset);
#else
@ -83,11 +69,6 @@ __libc_pwrite64 (fd, buf, count, offset)
__LONG_LONG_PAIR ((off_t) (offset >> 32),
(off_t) (offset & 0xffffffff)));
#endif
# if __ASSUME_PWRITE_SYSCALL == 0
if (result == -1 && errno == ENOSYS)
/* No system call available. Use the emulation. */
result = __emulate_pwrite64 (fd, buf, count, offset);
# endif
LIBC_CANCEL_RESET (oldtype);
@ -97,11 +78,3 @@ __libc_pwrite64 (fd, buf, count, offset)
weak_alias (__libc_pwrite64, __pwrite64)
libc_hidden_weak (__pwrite64)
weak_alias (__libc_pwrite64, pwrite64)
# define __libc_pwrite64(fd, buf, count, offset) \
static internal_function __emulate_pwrite64 (fd, buf, count, offset)
#endif
#if __ASSUME_PWRITE_SYSCALL == 0
# include <sysdeps/posix/pwrite64.c>
#endif

115
sysdeps/unix/sysv/linux/mips/sigaction.c
View File

@ -1,5 +1,4 @@
/* Copyright (C) 1997,1998,1999,2000,2002,2003,2004,2006
Free Software Foundation, Inc.
/* Copyright (C) 1997-2012 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
@ -33,13 +32,6 @@
translate it here. */
#include <kernel_sigaction.h>
#if __ASSUME_REALTIME_SIGNALS == 0
/* The variable is shared between all wrappers around signal handling
functions which have RT equivalents. This is the definition. */
int __libc_missing_rt_sigs;
#endif
#if _MIPS_SIM != _ABIO32
# ifdef __NR_rt_sigreturn
@ -58,97 +50,42 @@ __libc_sigaction (sig, act, oact)
const struct sigaction *act;
struct sigaction *oact;
{
#if __ASSUME_REALTIME_SIGNALS == 0
struct old_kernel_sigaction k_sigact, k_osigact;
#endif
int result;
#if defined __NR_rt_sigaction || __ASSUME_REALTIME_SIGNALS > 0
/* First try the RT signals. */
# if __ASSUME_REALTIME_SIGNALS == 0
if (!__libc_missing_rt_sigs)
# endif
{
struct kernel_sigaction kact, koact;
/* Save the current error value for later. We need not do this
if we are guaranteed to have realtime signals. */
# if __ASSUME_REALTIME_SIGNALS == 0
int saved_errno = errno;
# endif
struct kernel_sigaction kact, koact;
if (act)
{
kact.k_sa_handler = act->sa_handler;
memcpy (&kact.sa_mask, &act->sa_mask, sizeof (kernel_sigset_t));
kact.sa_flags = act->sa_flags;
# ifdef HAVE_SA_RESTORER
# if _MIPS_SIM == _ABIO32
kact.sa_restorer = act->sa_restorer;
# else
kact.sa_restorer = &restore_rt;
# endif
# endif
}
/* XXX The size argument hopefully will have to be changed to the
real size of the user-level sigset_t. */
result = INLINE_SYSCALL (rt_sigaction, 4, sig,
act ? __ptrvalue (&kact) : NULL,
oact ? __ptrvalue (&koact) : NULL,
sizeof (kernel_sigset_t));
# if __ASSUME_REALTIME_SIGNALS == 0
if (result >= 0 || errno != ENOSYS)
# endif
{
if (oact && result >= 0)
{
oact->sa_handler = koact.k_sa_handler;
memcpy (&oact->sa_mask, &koact.sa_mask,
sizeof (kernel_sigset_t));
oact->sa_flags = koact.sa_flags;
# ifdef HAVE_SA_RESTORER
oact->sa_restorer = koact.sa_restorer;
# endif
}
return result;
}
# if __ASSUME_REALTIME_SIGNALS == 0
__set_errno (saved_errno);
__libc_missing_rt_sigs = 1;
# endif
}
#endif
#if __ASSUME_REALTIME_SIGNALS == 0
if (act)
{
k_sigact.k_sa_handler = act->sa_handler;
k_sigact.sa_mask = act->sa_mask.__val[0];
k_sigact.sa_flags = act->sa_flags;
# ifdef HAVE_SA_RESTORER
k_sigact.sa_restorer = act->sa_restorer;
kact.k_sa_handler = act->sa_handler;
memcpy (&kact.sa_mask, &act->sa_mask, sizeof (kernel_sigset_t));
kact.sa_flags = act->sa_flags;
#ifdef HAVE_SA_RESTORER
# if _MIPS_SIM == _ABIO32
kact.sa_restorer = act->sa_restorer;
# else
kact.sa_restorer = &restore_rt;
# endif
#endif
}
result = INLINE_SYSCALL (sigaction, 3, sig,
act ? __ptrvalue (&k_sigact) : NULL,
oact ? __ptrvalue (&k_osigact) : NULL);
/* XXX The size argument hopefully will have to be changed to the
real size of the user-level sigset_t. */
result = INLINE_SYSCALL (rt_sigaction, 4, sig,
act ? __ptrvalue (&kact) : NULL,
oact ? __ptrvalue (&koact) : NULL,
sizeof (kernel_sigset_t));
if (oact && result >= 0)
{
oact->sa_handler = k_osigact.k_sa_handler;
oact->sa_mask.__val[0] = k_osigact.sa_mask;
oact->sa_flags = k_osigact.sa_flags;
# ifdef HAVE_SA_RESTORER
# if _MIPS_SIM == _ABIO32
oact->sa_restorer = k_osigact.sa_restorer;
# else
oact->sa_restorer = &restore;
# endif
# endif
oact->sa_handler = koact.k_sa_handler;
memcpy (&oact->sa_mask, &koact.sa_mask,
sizeof (kernel_sigset_t));
oact->sa_flags = koact.sa_flags;
#ifdef HAVE_SA_RESTORER
oact->sa_restorer = koact.sa_restorer;
#endif
}
return result;
#endif
}
libc_hidden_def (__libc_sigaction)