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Date:      Thu, 1 Apr 2004 23:47:16 -0800 (PST)
From:      Marcel Moolenaar <marcel@FreeBSD.org>
To:        Perforce Change Reviews <perforce@freebsd.org>
Subject:   PERFORCE change 50175 for review
Message-ID:  <200404020747.i327lG98005333@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=50175

Change 50175 by marcel@marcel_nfs on 2004/04/01 23:46:31

	Make alpha and sparc64 build again. Need to implement
	gdb_cpu_getreg() and gdb_cpu_setreg() in both cases.

Affected files ...

.. //depot/projects/gdb/sys/alpha/alpha/gdb_machdep.c#3 edit
.. //depot/projects/gdb/sys/alpha/include/gdb_machdep.h#2 edit
.. //depot/projects/gdb/sys/sparc64/include/gdb_machdep.h#3 edit
.. //depot/projects/gdb/sys/sparc64/sparc64/gdb_machdep.c#3 edit

Differences ...

==== //depot/projects/gdb/sys/alpha/alpha/gdb_machdep.c#3 (text+ko) ====

@@ -38,44 +38,20 @@
 
 #include <gdb/gdb.h>
 
-uintmax_t
-gdb_cpu_getreg(int regnum, struct trapframe *tf)
+void *
+gdb_cpu_getreg(int regnum, size_t *regsz)
 {
+
+	*regsz = gdb_cpu_regsz(regnum);
 	switch (regnum) {
-	case GDB_REG_FP:
-		break;
-	case GDB_REG_PC:
-		break;
-	case GDB_REG_SP:
-		break;
 	}
-	return (0);
-}
-
-ssize_t
-gdb_cpu_getregs(struct trapframe *tf, void *buf, size_t bufsz)
-{
-	struct reg *r = buf;
-
-	if (sizeof(*r) > bufsz)
-		return (-1);
-	bzero(r, sizeof(*r));
-	return (sizeof(*r));
-}
-
-int
-gdb_cpu_regsz(int regnum)
-{
-	return (8);		/* XXX not really. */
+	return (NULL);
 }
 
 void
-gdb_cpu_setreg(int regnum, struct trapframe *tf, uintmax_t val)
+gdb_cpu_setreg(int regnum, register_t val)
 {
 	switch (regnum) {
-	case GDB_REG_FP: break;
-	case GDB_REG_PC: break;
-	case GDB_REG_SP: break;
 	}
 }
 
@@ -113,13 +89,3 @@
 	}
 	return (SIGILL);
 }
-
-void
-gdb_cpu_singlestep(int on, struct trapframe *tf)
-{
-}
-
-void
-gdb_cpu_trap(int entry, int code, struct trapframe *tf)
-{
-}

==== //depot/projects/gdb/sys/alpha/include/gdb_machdep.h#2 (text+ko) ====

@@ -30,9 +30,23 @@
 #define	_MACHINE_GDB_MACHDEP_H_
 
 #define	GDB_BUFSZ	600
+#define	GDB_NREGS	67
+#define	GDB_REG_PC	64
+
+static __inline size_t
+gdb_cpu_regsz(int regnum)
+{
+	return (sizeof(long));
+}
+
+static __inline int
+gdb_cpu_query(void)
+{
+	return (0);
+}
 
-#define	GDB_REG_FP	328
-#define	GDB_REG_PC	331
-#define	GDB_REG_SP	12
+void *gdb_cpu_getreg(int, size_t *);
+void gdb_cpu_setreg(int, register_t);
+int gdb_cpu_signal(int, int);
 
 #endif /* !_MACHINE_GDB_MACHDEP_H_ */

==== //depot/projects/gdb/sys/sparc64/include/gdb_machdep.h#3 (text+ko) ====

@@ -30,9 +30,28 @@
 #define	_MACHINE_GDB_MACHDEP_H_
 
 #define	GDB_BUFSZ	600
+#define	GDB_NREGS	462
+#define	GDB_REG_PC	80
 
-#define	GDB_REG_FP	30
-#define	GDB_REG_PC	80
-#define	GDB_REG_SP	14
+static __inline size_t
+gdb_cpu_regsz(int regnum)
+{
+	return (sizeof(long));		/* XXX not really. */
+}
+
+static __inline int
+gdb_cpu_query(void)
+{
+	return (0);
+}
+
+static __inline int
+gdb_cpu_signal(int vector, int _)
+{
+	return (vector);
+}
+
+void *gdb_cpu_getreg(int, size_t *);
+void gdb_cpu_setreg(int, register_t);
 
 #endif /* !_MACHINE_GDB_MACHDEP_H_ */

==== //depot/projects/gdb/sys/sparc64/sparc64/gdb_machdep.c#3 (text+ko) ====

@@ -38,62 +38,19 @@
 
 #include <gdb/gdb.h>
 
-uintmax_t
-gdb_cpu_getreg(int regnum, struct trapframe *tf)
+void *
+gdb_cpu_getreg(int regnum, size_t *regsz)
 {
+
+	*regsz = gdb_cpu_regsz(regnum);
 	switch (regnum) {
-	case GDB_REG_FP:
-		break;
-	case GDB_REG_PC:
-		break;
-	case GDB_REG_SP:
-		break;
 	}
-	return (0);
+	return (NULL);
 }
 
-ssize_t
-gdb_cpu_getregs(struct trapframe *tf, void *buf, size_t bufsz)
-{
-	struct reg *r = buf;
-
-	if (sizeof(*r) > bufsz)
-		return (-1);
-	bzero(r, sizeof(*r));
-	return (sizeof(*r));
-}
-
-int
-gdb_cpu_regsz(int regnum)
-{
-	return (8);		/* XXX not really. */
-}
-
 void
-gdb_cpu_setreg(int regnum, struct trapframe *tf, uintmax_t val)
+gdb_cpu_setreg(int regnum, register_t val)
 {
 	switch (regnum) {
-	case GDB_REG_FP: break;
-	case GDB_REG_PC: break;
-	case GDB_REG_SP: break;
 	}
 }
-
-int
-gdb_cpu_signal(int type, int dummy)
-{
-	return (type);
-}
-
-void
-gdb_cpu_singlestep(int on, struct trapframe *tf)
-{
-	/* XXX dunno. */
-	TF_DONE(tf);
-}
-
-void
-gdb_cpu_trap(int type, int dummy, struct trapframe *tf)
-{
-	flushw();
-}

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