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authordeischen <deischen@FreeBSD.org>2002-02-17 17:40:34 +0000
committerdeischen <deischen@FreeBSD.org>2002-02-17 17:40:34 +0000
commitd948dbd9bc544b1a1453a01158b3c82583e62d4f (patch)
treece2496353fd641843d92285dae19123ceeb99292 /sys/alpha/include/signal.h
parent9cc19e2aaad6a408571bde1182fa2ce368108894 (diff)
downloadFreeBSD-src-d948dbd9bc544b1a1453a01158b3c82583e62d4f.zip
FreeBSD-src-d948dbd9bc544b1a1453a01158b3c82583e62d4f.tar.gz
Use struct __ucontext in prototypes and associated functions instead of
ucontext_t. Forward declare struct __ucontext in <sys/signal.h> and remove reliance on <sys/ucontext.h> being included. While I'm here, also hide osigcontext types from userland; suggested by bde. Namespace pollution noticed by: Kevin Day <toasty@shell.dragondata.com>
Diffstat (limited to 'sys/alpha/include/signal.h')
-rw-r--r--sys/alpha/include/signal.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/alpha/include/signal.h b/sys/alpha/include/signal.h
index 4bc7b29..4b20eac 100644
--- a/sys/alpha/include/signal.h
+++ b/sys/alpha/include/signal.h
@@ -42,6 +42,10 @@ typedef long sig_atomic_t;
#define MINSIGSTKSZ (1024 * 4)
/*
+ * Only the kernel should need these old type definitions.
+ */
+#ifdef _KERNEL
+/*
* Information pushed on stack when a signal is delivered.
* This is used by the kernel to restore state following
* execution of the signal handler. It is also made available
@@ -70,6 +74,7 @@ struct osigcontext {
unsigned long sc_traparg_a2; /* a2 argument to trap at exception */
long sc_xxx2[3]; /* sc_fp_trap_pc, sc_fp_trigger_sum, sc_fp_trigger_inst */
};
+#endif
/*
* The sequence of the fields should match those in
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