[src/trunk]: src/sys/arch/sparc64 Don't provide things that don't make sense ...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/b36934143305
branches:  trunk
changeset: 745748:b36934143305
user:      christos <christos%NetBSD.org@localhost>
date:      Tue Mar 10 15:54:52 2020 +0000

description:
Don't provide things that don't make sense in userland. We don't provide
access to registers crash(8)...

diffstat:

 sys/arch/sparc64/include/db_machdep.h |  4 +++-
 sys/arch/sparc64/sparc64/db_machdep.c |  6 ++++--
 sys/arch/sparc64/sparc64/db_trace.c   |  8 ++++++--
 3 files changed, 13 insertions(+), 5 deletions(-)

diffs (102 lines):

diff -r 1d3e6a6ffe3a -r b36934143305 sys/arch/sparc64/include/db_machdep.h
--- a/sys/arch/sparc64/include/db_machdep.h     Tue Mar 10 13:36:07 2020 +0000
+++ b/sys/arch/sparc64/include/db_machdep.h     Tue Mar 10 15:54:52 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: db_machdep.h,v 1.35 2017/11/06 03:47:48 christos Exp $ */
+/*     $NetBSD: db_machdep.h,v 1.36 2020/03/10 15:54:52 christos Exp $ */
 
 /*
  * Mach Operating System
@@ -69,9 +69,11 @@
 } db_regs_t;
 
 /* Current CPU register state */
+#ifdef _KERNEL
 #define        DDB_REGS        ((db_regs_t*)__UNVOLATILE(curcpu()->ci_ddb_regs))
 #define        DDB_TF          (&DDB_REGS->db_tf)
 #define        DDB_FP          (&DDB_REGS->db_fpstate)
+#endif
 
 /* DDB commands not in db_interface.c */
 void   db_dump_ts(db_expr_t, bool, db_expr_t, const char *);
diff -r 1d3e6a6ffe3a -r b36934143305 sys/arch/sparc64/sparc64/db_machdep.c
--- a/sys/arch/sparc64/sparc64/db_machdep.c     Tue Mar 10 13:36:07 2020 +0000
+++ b/sys/arch/sparc64/sparc64/db_machdep.c     Tue Mar 10 15:54:52 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: db_machdep.c,v 1.1 2012/02/18 15:56:31 christos Exp $ */
+/*     $NetBSD: db_machdep.c,v 1.2 2020/03/10 15:54:52 christos Exp $ */
 
 /*
  * Copyright (c) 1996-2002 Eduardo Horvath.  All rights reserved.
@@ -34,7 +34,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: db_machdep.c,v 1.1 2012/02/18 15:56:31 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: db_machdep.c,v 1.2 2020/03/10 15:54:52 christos Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_ddb.h"
@@ -44,6 +44,7 @@
 #include <sys/cpu.h>
 #include <ddb/ddb.h>
 
+#ifdef _KERNEL
 static int
 db_sparc_charop(const struct db_variable *vp, db_expr_t *val, int opcode)
 {
@@ -220,6 +221,7 @@
        { "gsr",        dbregfp(gsr),           db_sparc_intop, 0 },
 };
 const struct db_variable * const db_eregs = db_regs + sizeof(db_regs)/sizeof(db_regs[0]);
+#endif
 
 #ifndef        DDB
 const struct db_command db_machine_command_table[] = {
diff -r 1d3e6a6ffe3a -r b36934143305 sys/arch/sparc64/sparc64/db_trace.c
--- a/sys/arch/sparc64/sparc64/db_trace.c       Tue Mar 10 13:36:07 2020 +0000
+++ b/sys/arch/sparc64/sparc64/db_trace.c       Tue Mar 10 15:54:52 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: db_trace.c,v 1.53 2019/05/22 15:10:13 martin Exp $ */
+/*     $NetBSD: db_trace.c,v 1.54 2020/03/10 15:54:52 christos Exp $ */
 
 /*
  * Copyright (c) 1996-2002 Eduardo Horvath.  All rights reserved.
@@ -28,7 +28,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: db_trace.c,v 1.53 2019/05/22 15:10:13 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: db_trace.c,v 1.54 2020/03/10 15:54:52 christos Exp $");
 
 #include <sys/param.h>
 #include <sys/proc.h>
@@ -202,6 +202,7 @@
 }
 
 
+#ifdef _KERNEL
 void
 db_dump_window(db_expr_t addr, bool have_addr, db_expr_t count, const char *modif)
 {
@@ -222,6 +223,7 @@
        db_printf("Window %lx ", (long)addr);
        db_print_window(frame);
 }
+#endif
 
 void 
 db_print_window(uint64_t frame)
@@ -307,6 +309,7 @@
        }
 }
 
+#ifdef _KERNEL
 void
 db_dump_stack(db_expr_t addr, bool have_addr, db_expr_t count, const char *modif)
 {
@@ -549,3 +552,4 @@
        }
 
 }
+#endif