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-rw-r--r--sysdeps/unix/sysv/linux/bits/signum.h91
1 files changed, 35 insertions, 56 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/signum.h b/sysdeps/unix/sysv/linux/bits/signum.h
index e30efead0d..1a68255d02 100644
--- a/sysdeps/unix/sysv/linux/bits/signum.h
+++ b/sysdeps/unix/sysv/linux/bits/signum.h
@@ -16,64 +16,43 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#ifdef	_SIGNAL_H
+#ifndef _BITS_SIGNUM_H
+#define _BITS_SIGNUM_H 1
 
-/* Fake signal functions.  */
-#define SIG_ERR	((__sighandler_t) -1)		/* Error return.  */
-#define SIG_DFL	((__sighandler_t) 0)		/* Default action.  */
-#define SIG_IGN	((__sighandler_t) 1)		/* Ignore signal.  */
-
-#ifdef __USE_XOPEN
-# define SIG_HOLD	((__sighandler_t) 2)	/* Add signal to hold mask.  */
+#ifndef _SIGNAL_H
+#error "Never include <bits/signum.h> directly; use <signal.h> instead."
 #endif
 
-
-/* Signals.  */
-#define	SIGHUP		1	/* Hangup (POSIX).  */
-#define	SIGINT		2	/* Interrupt (ANSI).  */
-#define	SIGQUIT		3	/* Quit (POSIX).  */
-#define	SIGILL		4	/* Illegal instruction (ANSI).  */
-#define	SIGTRAP		5	/* Trace trap (POSIX).  */
-#define	SIGABRT		6	/* Abort (ANSI).  */
-#define	SIGIOT		6	/* IOT trap (4.2 BSD).  */
-#define	SIGBUS		7	/* BUS error (4.2 BSD).  */
-#define	SIGFPE		8	/* Floating-point exception (ANSI).  */
-#define	SIGKILL		9	/* Kill, unblockable (POSIX).  */
-#define	SIGUSR1		10	/* User-defined signal 1 (POSIX).  */
-#define	SIGSEGV		11	/* Segmentation violation (ANSI).  */
-#define	SIGUSR2		12	/* User-defined signal 2 (POSIX).  */
-#define	SIGPIPE		13	/* Broken pipe (POSIX).  */
-#define	SIGALRM		14	/* Alarm clock (POSIX).  */
-#define	SIGTERM		15	/* Termination (ANSI).  */
-#define	SIGSTKFLT	16	/* Stack fault.  */
-#define	SIGCLD		SIGCHLD	/* Same as SIGCHLD (System V).  */
-#define	SIGCHLD		17	/* Child status has changed (POSIX).  */
-#define	SIGCONT		18	/* Continue (POSIX).  */
-#define	SIGSTOP		19	/* Stop, unblockable (POSIX).  */
-#define	SIGTSTP		20	/* Keyboard stop (POSIX).  */
-#define	SIGTTIN		21	/* Background read from tty (POSIX).  */
-#define	SIGTTOU		22	/* Background write to tty (POSIX).  */
-#define	SIGURG		23	/* Urgent condition on socket (4.2 BSD).  */
-#define	SIGXCPU		24	/* CPU limit exceeded (4.2 BSD).  */
-#define	SIGXFSZ		25	/* File size limit exceeded (4.2 BSD).  */
-#define	SIGVTALRM	26	/* Virtual alarm clock (4.2 BSD).  */
-#define	SIGPROF		27	/* Profiling alarm clock (4.2 BSD).  */
-#define	SIGWINCH	28	/* Window size change (4.3 BSD, Sun).  */
-#define	SIGPOLL		SIGIO	/* Pollable event occurred (System V).  */
-#define	SIGIO		29	/* I/O now possible (4.2 BSD).  */
-#define	SIGPWR		30	/* Power failure restart (System V).  */
-#define SIGSYS		31	/* Bad system call.  */
-#define SIGUNUSED	31
-
-#define	_NSIG		65	/* Biggest signal number + 1
-				   (including real-time signals).  */
-
-#define SIGRTMIN        (__libc_current_sigrtmin ())
-#define SIGRTMAX        (__libc_current_sigrtmax ())
-
-/* These are the hard limits of the kernel.  These values should not be
-   used directly at user level.  */
-#define __SIGRTMIN	32
-#define __SIGRTMAX	(_NSIG - 1)
+#include <bits/signum-generic.h>
+
+/* Adjustments and additions to the signal number constants for
+   most Linux systems.  */
+
+#define	SIGSTKFLT	16	/* Stack fault (obsolete).  */
+#define	SIGPWR		30	/* Power failure imminent.  */
+
+#undef	SIGBUS
+#define	SIGBUS		 7
+#undef	SIGUSR1
+#define	SIGUSR1		10
+#undef	SIGUSR2
+#define	SIGUSR2		12
+#undef	SIGCHLD
+#define	SIGCHLD		17
+#undef	SIGCONT
+#define	SIGCONT		18
+#undef	SIGSTOP
+#define	SIGSTOP		19
+#undef	SIGTSTP
+#define	SIGTSTP		20
+#undef	SIGURG
+#define	SIGURG		23
+#undef	SIGPOLL
+#define	SIGPOLL		29
+#undef	SIGSYS
+#define SIGSYS		31
+
+#undef	__SIGRTMAX
+#define __SIGRTMAX	64
 
 #endif	/* <signal.h> included.  */