xnu-792.6.61.tar.gz

[apple/xnu.git] / bsd / ppc / signal.h

diff --git a/bsd/ppc/signal.h b/bsd/ppc/signal.h
index 19c940513c3a4c31cb7c11634a676a515339af1e..fee82c365ad63b713632a265230df4fbb80dabd3 100644 (file)
--- a/bsd/ppc/signal.h
+++ b/bsd/ppc/signal.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
@@ -21,30 +21,14 @@
  */
 /*
  * Copyright (c) 1992, 1993 NeXT Computer, Inc.
- *
- * HISTORY
- *
- *     Machine specific signal information.
- *
- * HISTORY
- * 25-MAR-97  Umesh Vaishampayan (umeshv@NeXT.com)
- *     Ported from m98k and hppa.
- *
- * 13-Jan-92  Peter King (king) at NeXT Computer, Inc.
- *     Filled out struct sigcontext to hold all registers.
- *     Added regs_saved_t to specify which regs stored in the
- *     sigcontext are valid.
- *
- * 09-Nov-92  Ben Fathi (benf) at NeXT, Inc.
- *     Ported to m98k.
- *
- * 09-May-91  Mike DeMoney (mike) at NeXT, Inc.
- *     Ported to m88k.
  */
 
 #ifndef        _PPC_SIGNAL_
 #define        _PPC_SIGNAL_ 1
 
+#include <sys/appleapiopts.h>
+
+#ifdef __APPLE_API_OBSOLETE
 typedef int sig_atomic_t; 
 
 /*
@@ -79,14 +63,38 @@ typedef enum {
  * to the handler to allow it to properly restore state if
  * a non-standard exit is performed.
  */
+struct sigcontext32 {
+    int                sc_onstack;     /* sigstack state to restore */
+    int                sc_mask;        /* signal mask to restore */
+    int                sc_ir;                  /* pc */
+    int                sc_psw;         /* processor status word */
+    int                sc_sp;          /* stack pointer if sc_regs == NULL */
+    void       *sc_regs;               /* (kernel private) saved state */
+};
+
+struct sigcontext64 {
+    int                sc_onstack;     /* sigstack state to restore */
+    int                sc_mask;        /* signal mask to restore */
+    long long  sc_ir;          /* pc */
+    long long  sc_psw;         /* processor status word */
+    long long  sc_sp;          /* stack pointer if sc_regs == NULL */
+    void       *sc_regs;       /* (kernel private) saved state */
+};
+
+/*
+ * LP64todo - Have to decide how to handle this.
+ * For now, just duplicate the 32-bit context as the generic one.
+ */
 struct sigcontext {
     int                sc_onstack;     /* sigstack state to restore */
     int                sc_mask;        /* signal mask to restore */
-       int             sc_ir;                  /* pc */
+    int                sc_ir;                  /* pc */
     int                sc_psw;         /* processor status word */
     int                sc_sp;          /* stack pointer if sc_regs == NULL */
-       void    *sc_regs;               /* (kernel private) saved state */
+    void       *sc_regs;               /* (kernel private) saved state */
 };
 
+#endif /* __APPLE_API_OBSOLETE */
+
 #endif /* _PPC_SIGNAL_ */