cpp-d1064d

[cross.git] / i686-linux-gnu-4.7 / usr / include / asm-generic / signal.h

diff --git a/i686-linux-gnu-4.7/usr/include/asm-generic/signal.h b/i686-linux-gnu-4.7/usr/include/asm-generic/signal.h
new file mode 100644 (file)
index 0000000..0633aea
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/asm-generic/signal.h
@@ -0,0 +1,120 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef __ASM_GENERIC_SIGNAL_H
+#define __ASM_GENERIC_SIGNAL_H
+
+#include <linux/types.h>
+
+#define _NSIG          64
+#define _NSIG_BPW      __BITS_PER_LONG
+#define _NSIG_WORDS    (_NSIG / _NSIG_BPW)
+
+#define SIGHUP          1
+#define SIGINT          2
+#define SIGQUIT                 3
+#define SIGILL          4
+#define SIGTRAP                 5
+#define SIGABRT                 6
+#define SIGIOT          6
+#define SIGBUS          7
+#define SIGFPE          8
+#define SIGKILL                 9
+#define SIGUSR1                10
+#define SIGSEGV                11
+#define SIGUSR2                12
+#define SIGPIPE                13
+#define SIGALRM                14
+#define SIGTERM                15
+#define SIGSTKFLT      16
+#define SIGCHLD                17
+#define SIGCONT                18
+#define SIGSTOP                19
+#define SIGTSTP                20
+#define SIGTTIN                21
+#define SIGTTOU                22
+#define SIGURG         23
+#define SIGXCPU                24
+#define SIGXFSZ                25
+#define SIGVTALRM      26
+#define SIGPROF                27
+#define SIGWINCH       28
+#define SIGIO          29
+#define SIGPOLL                SIGIO
+/*
+#define SIGLOST                29
+*/
+#define SIGPWR         30
+#define SIGSYS         31
+#define        SIGUNUSED       31
+
+/* These should not be considered constants from userland.  */
+#define SIGRTMIN       32
+#ifndef SIGRTMAX
+#define SIGRTMAX       _NSIG
+#endif
+
+/*
+ * SA_FLAGS values:
+ *
+ * SA_ONSTACK indicates that a registered stack_t will be used.
+ * SA_RESTART flag to get restarting signals (which were the default long ago)
+ * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
+ * SA_RESETHAND clears the handler when the signal is delivered.
+ * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
+ * SA_NODEFER prevents the current signal from being masked in the handler.
+ *
+ * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
+ * Unix names RESETHAND and NODEFER respectively.
+ */
+#define SA_NOCLDSTOP   0x00000001
+#define SA_NOCLDWAIT   0x00000002
+#define SA_SIGINFO     0x00000004
+#define SA_ONSTACK     0x08000000
+#define SA_RESTART     0x10000000
+#define SA_NODEFER     0x40000000
+#define SA_RESETHAND   0x80000000
+
+#define SA_NOMASK      SA_NODEFER
+#define SA_ONESHOT     SA_RESETHAND
+
+/*
+ * New architectures should not define the obsolete
+ *     SA_RESTORER     0x04000000
+ */
+
+#if !defined MINSIGSTKSZ || !defined SIGSTKSZ
+#define MINSIGSTKSZ    2048
+#define SIGSTKSZ       8192
+#endif
+
+#ifndef __ASSEMBLY__
+typedef struct {
+       unsigned long sig[_NSIG_WORDS];
+} sigset_t;
+
+/* not actually used, but required for linux/syscalls.h */
+typedef unsigned long old_sigset_t;
+
+#include <asm-generic/signal-defs.h>
+
+#ifdef SA_RESTORER
+#define __ARCH_HAS_SA_RESTORER
+#endif
+
+struct sigaction {
+       __sighandler_t sa_handler;
+       unsigned long sa_flags;
+#ifdef SA_RESTORER
+       __sigrestore_t sa_restorer;
+#endif
+       sigset_t sa_mask;               /* mask last for extensibility */
+};
+
+typedef struct sigaltstack {
+       void *ss_sp;
+       int ss_flags;
+       size_t ss_size;
+} stack_t;
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __ASM_GENERIC_SIGNAL_H */