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From: Ulf Lilleengen <lulf@FreeBSD.org>
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Subject: PERFORCE change 162147 for review
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http://perforce.freebsd.org/chv.cgi?CH=162147

Change 162147 by lulf@lulf_carrot on 2009/05/16 08:53:06

	- Populate sigcontext and mcontext structs.

Affected files ...

.. //depot/projects/avr32/src/sys/avr32/include/signal.h#2 edit
.. //depot/projects/avr32/src/sys/avr32/include/ucontext.h#2 edit

Differences ...

==== //depot/projects/avr32/src/sys/avr32/include/signal.h#2 (text+ko) ====

@@ -42,6 +42,20 @@
 #if __BSD_VISIBLE
 
 struct sigcontext {
+        /*
+         * The fields following 'sc_mask' must match the definition
+         * of struct __mcontext. That way we can support
+         * struct sigcontext and ucontext_t at the same
+         * time.
+         */
+	__sigset_t      sc_mask;        /* signal mask to restore */
+	int             sc_onstack;     /* sigstack state to restore */
+	__register_t	sc_pc;		/* Pc at time of signal. */
+	__register_t	sc_sr;		/* Status register. */
+	__register_t	sc_sp;		/* Original stack pointer. */
+	__register_t	sc_lr;		/* Return reg. */
+	__register_t	sc_regs[13];	/* Processor registers 0 to 12 */
+	int             xxx[8];         /* XXX reserved */
 };
 
 #endif

==== //depot/projects/avr32/src/sys/avr32/include/ucontext.h#2 (text+ko) ====

@@ -40,7 +40,18 @@
 #define _MACHINE_MCONTEXT_H_
 
 typedef struct {
-
+	/*
+	 * These fields must match the corresponding fields in struct 
+	 * sigcontext which follow 'sc_mask'. That way we can support
+	 * struct sigcontext and ucontext_t at the same time.
+	 */
+	int             mc_onstack;     /* sigstack state to restore */
+	register_t	mc_pc;		/* Pc at time of signal. */
+	register_t	mc_sr;		/* Status register. */
+	register_t	mc_sp;		/* Original stack pointer. */
+	register_t	mc_lr;		/* Return reg. */
+	register_t	mc_regs[13];	/* Processor registers 0 to 12 */
+	int 		__spare__[8];   /* XXX reserved */	
 } mcontext_t;
 
 #endif	/* !_MACHINE_MCONTEXT_H_ */