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1998-10-29  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/sigaction.c (__sigaction): Allow
	compiling on systems without rt_sigaction syscall.

1998-10-12  Philip Blundell  <pb@nexus.co.uk>

	* Makeconfig (sysdep-subdirs): Allow Subdirs files to remove
	directories as well as add them.

1998-10-28  Philip Blundell  <pb@nexus.co.uk>

	* sysdeps/unix/sysv/linux/neteconet/ec.h: New file.  Support for
	AF_ECONET sockets as found in recent Linux 2.1 kernels.
	* sysdeps/unix/sysv/linux/Dist: Distribute it.
	* sysdeps/unix/sysv/linux/Makefile: Install it.

1998-10-27  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* string/bits/string2.h: __USE_GNU already implies __USE_MISC.

1998-10-27  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* sysdeps/generic/bits/types.h (__FDS_BITS): New macro to access
	fds_bits member.
	* sysdeps/unix/sysv/linux/alpha/bits/types.h (__FDS_BITS): Likewise.
	* sysdeps/unix/sysv/linux/bits/types.h (__FDS_BITS): Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/types.h (__FDS_BITS): Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/bits/types.h (__FDS_BITS):
	Likewise.
	* sysdeps/unix/sysv/sysv4/solaris2/bits/types.h (__FDS_BITS):
	Likewise.
	* sysdeps/generic/bits/select.h (__FD_ZERO, __FD_SET, __FD_CLR,
	__FD_ISSET): Use it.
	* sysdeps/i386/bits/select.h (__FD_ZERO, __FD_SET, __FD_CLR,
	__FD_ISSET): Likewise.
This commit is contained in:
Ulrich Drepper
1998-10-29 10:32:47 +00:00
parent 845dcffc15
commit f3c1143bcf
3 changed files with 54 additions and 42 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
sysdeps/unix/sysv/linux/sigaction.c
View File

@ -49,6 +49,7 @@ __sigaction (sig, act, oact)
struct old_kernel_sigaction k_sigact, k_osigact;
int result;
#ifdef __NR_rt_sigaction
/* First try the RT signals. */
if (!__libc_missing_rt_sigs)
{
@ -60,15 +61,15 @@ __sigaction (sig, act, oact)
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
# ifdef HAVE_SA_RESTORER
kact.sa_restorer = act->sa_restorer;
#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 ? &kact : 0,
oact ? &koact : 0, _NSIG / 8);
result = INLINE_SYSCALL (rt_sigaction, 4, sig, act ? &kact : NULL,
oact ? &koact : NULL, _NSIG / 8);
if (result >= 0 || errno != ENOSYS)
{
@ -77,9 +78,9 @@ __sigaction (sig, act, oact)
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
# ifdef HAVE_SA_RESTORER
oact->sa_restorer = koact.sa_restorer;
#endif
# endif
}
return result;
}
@ -87,6 +88,7 @@ __sigaction (sig, act, oact)
__set_errno (saved_errno);
__libc_missing_rt_sigs = 1;
}
#endif
if (act)
{
@ -97,8 +99,8 @@ __sigaction (sig, act, oact)
k_sigact.sa_restorer = act->sa_restorer;
#endif
}
result = INLINE_SYSCALL (sigaction, 3, sig, act ? &k_sigact : 0,
oact ? &k_osigact : 0);
result = INLINE_SYSCALL (sigaction, 3, sig, act ? &k_sigact : NULL,
oact ? &k_osigact : NULL);
if (oact && result >= 0)
{
oact->sa_handler = k_osigact.k_sa_handler;