Module Name: src
Committed By: mrg
Date: Sun Jan 17 00:23:59 UTC 2021
Modified Files:
src/sys/arch/aarch64/aarch64: db_machdep.c
Log Message:
add a command to dump the bootconfig passed meminfo.
To generate a diff of this commit:
cvs rdiff -u -r1.30 -r1.31 src/sys/arch/aarch64/aarch64/db_machdep.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/aarch64/aarch64/db_machdep.c
diff -u src/sys/arch/aarch64/aarch64/db_machdep.c:1.30 src/sys/arch/aarch64/aarch64/db_machdep.c:1.31
--- src/sys/arch/aarch64/aarch64/db_machdep.c:1.30 Fri Dec 11 18:03:33 2020
+++ src/sys/arch/aarch64/aarch64/db_machdep.c Sun Jan 17 00:23:59 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: db_machdep.c,v 1.30 2020/12/11 18:03:33 skrll Exp $ */
+/* $NetBSD: db_machdep.c,v 1.31 2021/01/17 00:23:59 mrg Exp $ */
/*-
* Copyright (c) 2014 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: db_machdep.c,v 1.30 2020/12/11 18:03:33 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: db_machdep.c,v 1.31 2021/01/17 00:23:59 mrg Exp $");
#ifdef _KERNEL_OPT
#include "opt_compat_netbsd32.h"
@@ -79,6 +79,7 @@ void db_md_watch_cmd(db_expr_t, bool, db
#if defined(_KERNEL) && defined(MULTIPROCESSOR)
void db_md_switch_cpu_cmd(db_expr_t, bool, db_expr_t, const char *);
#endif
+static void db_md_meminfo_cmd(db_expr_t, bool, db_expr_t, const char *);
const struct db_command db_machine_command_table[] = {
#if defined(_KERNEL) && defined(MULTIPROCESSOR)
@@ -152,6 +153,12 @@ const struct db_command db_machine_comma
"\t#: watchpoint number to remove"
"\t/1..8: size of data\n")
},
+ {
+ DDB_ADD_CMD(
+ "meminfo", db_md_meminfo_cmd, 0,
+ "Dump info about memory ranges",
+ NULL, NULL)
+ },
#endif
{
DDB_ADD_CMD(NULL, NULL, 0,
@@ -1075,3 +1082,18 @@ kdb_trap(int type, struct trapframe *tf)
return 1;
}
#endif
+
+static void
+db_md_meminfo_cmd(db_expr_t addr, bool have_addr, db_expr_t count,
+ const char *modif)
+{
+ unsigned blk;
+
+ for (blk = 0; blk < bootconfig.dramblocks; blk++) {
+ db_printf("blk[%u]: start %lx end %lx (pages %x)\n",
+ blk, bootconfig.dram[blk].address,
+ bootconfig.dram[blk].address +
+ (uint64_t)bootconfig.dram[blk].pages * PAGE_SIZE,
+ bootconfig.dram[blk].pages);
+ }
+}
