[src/trunk]: src/sys/arch/mips Expose kdbpeek() and kdbrpeek() for dtrace.

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

details:   https://anonhg.NetBSD.org/src/rev/f3a31c4730fe
branches:  trunk
changeset: 1020060:f3a31c4730fe
user:      simonb <simonb%NetBSD.org@localhost>
date:      Mon Mar 29 03:09:41 2021 +0000

description:
Expose kdbpeek() and kdbrpeek() for dtrace.

diffstat:

 sys/arch/mips/include/db_machdep.h   |  8 +++++++-
 sys/arch/mips/mips/mips_stacktrace.c |  8 ++++----
 2 files changed, 11 insertions(+), 5 deletions(-)

diffs (58 lines):

diff -r d5eb2b5b6779 -r f3a31c4730fe sys/arch/mips/include/db_machdep.h
--- a/sys/arch/mips/include/db_machdep.h        Mon Mar 29 03:07:33 2021 +0000
+++ b/sys/arch/mips/include/db_machdep.h        Mon Mar 29 03:09:41 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: db_machdep.h,v 1.36 2021/03/29 03:07:33 simonb Exp $ */
+/* $NetBSD: db_machdep.h,v 1.37 2021/03/29 03:09:41 simonb Exp $ */
 
 /*
  * Copyright (c) 1997 Jonathan Stone (hereinafter referred to as the author)
@@ -99,6 +99,12 @@
        ddb_regs = *regs;
 }
 
+/*
+ * Helper functions for fetching 32-bit and 64-bit kernel memory.
+ */
+bool           kdbpeek(vaddr_t, unsigned *);
+mips_reg_t     kdbrpeek(vaddr_t addr, size_t n);
+
 
 /*
  * Constants for KGDB.
diff -r d5eb2b5b6779 -r f3a31c4730fe sys/arch/mips/mips/mips_stacktrace.c
--- a/sys/arch/mips/mips/mips_stacktrace.c      Mon Mar 29 03:07:33 2021 +0000
+++ b/sys/arch/mips/mips/mips_stacktrace.c      Mon Mar 29 03:09:41 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mips_stacktrace.c,v 1.7 2020/09/24 03:17:18 mrg Exp $  */
+/*     $NetBSD: mips_stacktrace.c,v 1.8 2021/03/29 03:09:42 simonb Exp $       */
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -40,7 +40,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: mips_stacktrace.c,v 1.7 2020/09/24 03:17:18 mrg Exp $");
+__KERNEL_RCSID(0, "$NetBSD: mips_stacktrace.c,v 1.8 2021/03/29 03:09:42 simonb Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_ddb.h"
@@ -191,7 +191,7 @@
 };
 
 
-static bool
+bool
 kdbpeek(vaddr_t addr, unsigned *valp)
 {
        if (addr & 3) {
@@ -211,7 +211,7 @@
        }
 }
 
-static mips_reg_t
+mips_reg_t
 kdbrpeek(vaddr_t addr, size_t n)
 {
        mips_reg_t rc = 0;