Following example from usr/include/arch/i386/klibc/archsignal.h:
The in-kernel headers for arm still have libc5
crap in them. Reconsider using <asm/signal.h>
when/if it gets cleaned up; for now, duplicate
the definitions here.
Signed-off-by: Jon Ringle <jon at ringle.org>
---
usr/include/arch/arm/klibc/archsignal.h | 112 ++++++++++++++++++++++++++++++-
1 files changed, 110 insertions(+), 2 deletions(-)
diff --git a/usr/include/arch/arm/klibc/archsignal.h
b/usr/include/arch/arm/klibc/archsignal.h
index a589527..31a9f2b 100644
--- a/usr/include/arch/arm/klibc/archsignal.h
+++ b/usr/include/arch/arm/klibc/archsignal.h
@@ -8,7 +8,115 @@
#ifndef _KLIBC_ARCHSIGNAL_H
#define _KLIBC_ARCHSIGNAL_H
-#include <asm/signal.h>
-/* No special stuff for this architecture */
+/* The in-kernel headers for arm still have libc5
+ crap in them. Reconsider using <asm/signal.h>
+ when/if it gets cleaned up; for now, duplicate
+ the definitions here. */
+
+#define _NSIG 64
+#define _NSIG_BPW 32
+#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
+
+typedef struct {
+ unsigned long sig[_NSIG_WORDS];
+} sigset_t;
+
+#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
+#define SIGRTMAX _NSIG
+
+#define SIGSWI 32
+
+/*
+ * SA_FLAGS values:
+ *
+ * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
+ * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
+ * SA_SIGINFO deliver the signal with SIGINFO structs
+ * SA_THIRTYTWO delivers the signal in 32-bit mode, even if the task
+ * is running in 26-bit.
+ * SA_ONSTACK allows alternate signal stacks (see sigaltstack(2)).
+ * SA_RESTART flag to get restarting signals (which were the default long ago)
+ * SA_NODEFER prevents the current signal from being masked in the handler.
+ * SA_RESETHAND clears the handler when the signal is delivered.
+ *
+ * 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_THIRTYTWO 0x02000000
+#define SA_RESTORER 0x04000000
+#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
+
+
+/*
+ * sigaltstack controls
+ */
+#define SS_ONSTACK 1
+#define SS_DISABLE 2
+
+#define MINSIGSTKSZ 2048
+#define SIGSTKSZ 8192
+
+#include <asm-generic/signal-defs.h>
+
+/* This uses gcc anonymous union support... */
+struct siginfo;
+
+struct sigaction {
+ union {
+ __sighandler_t sa_handler;
+ void (*sa_sigaction)(int, struct siginfo *, void *);
+ };
+ unsigned long sa_flags;
+ __sigrestore_t sa_restorer;
+ sigset_t sa_mask;
+};
#endif
--
1.6.5.rc2
