Signed-off-by: Robert Schwebel <r.schwebel@xxxxxxxxxxxxxx>
---
Documentation/commands.dox | 2 +-
commands/mem.c | 33 +++++++++++++++++++--------------
2 files changed, 20 insertions(+), 15 deletions(-)
diff --git a/Documentation/commands.dox b/Documentation/commands.dox
index c9a786d..7f5c4f7 100644
--- a/Documentation/commands.dox
+++ b/Documentation/commands.dox
@@ -67,7 +67,7 @@ available in @a Barebox:
@li @subpage ls_command
@li @subpage lsmod_command
@li @subpage md
-@li @subpage memcmp
+@li @subpage memcmp_command
@li @subpage meminfo_command
@li @subpage memset
@li @subpage menu
diff --git a/commands/mem.c b/commands/mem.c
index dc778d3..f9f71a7 100644
--- a/commands/mem.c
+++ b/commands/mem.c
@@ -310,7 +310,7 @@ BAREBOX_CMD_START(mw)
BAREBOX_CMD_HELP(cmd_mw_help)
BAREBOX_CMD_END
-static int do_mem_cmp(struct command *cmdtp, int argc, char *argv[])
+static int do_memcmp(struct command *cmdtp, int argc, char *argv[])
{
ulong addr1, addr2, count = ~0;
int mode = O_RWSIZE_1;
@@ -400,21 +400,26 @@ out:
return ret;
}
-static const __maybe_unused char cmd_memcmp_help[] =
-"Usage: memcmp [OPTIONS] <addr1> <addr2> <count>\n"
-"\n"
-"options:\n"
-" -b, -w, -l use byte, halfword, or word accesses\n"
-" -s <file> source file (default /dev/mem)\n"
-" -d <file> destination file (default /dev/mem)\n"
-"\n"
-"Compare memory regions specified with addr1 and addr2\n"
-"of size <count> bytes. If source is a file count can\n"
-"be left unspecified in which case the whole file is\n"
-"compared\n";
+BAREBOX_CMD_HELP_START(memcmp)
+BAREBOX_CMD_HELP_USAGE("memcmp [OPTIONS] ADDR1 ADDR2 COUNT\n")
+BAREBOX_CMD_HELP_SHORT("Compare memory regions ADDR1 and ADDR2 of COUNT bytes.\n")
+BAREBOX_CMD_HELP_OPT ("-b, -w, -l", "use byte, halfword or word accesses\n")
+BAREBOX_CMD_HELP_OPT ("-s <file>", "source file (default: /dev/mem)\n")
+BAREBOX_CMD_HELP_OPT ("-d <file>", "destination file (default: /dev/mem)\n")
+BAREBOX_CMD_HELP_END
+
+/**
+ * @page memcmp_command
+
+<p> If source is a file, count can be left unspecified. In this case the
+whole file is compared.</p>
+
+\todo Add example.
+
+ */
BAREBOX_CMD_START(memcmp)
- .cmd = do_mem_cmp,
+ .cmd = do_memcmp,
.usage = "memory compare",
BAREBOX_CMD_HELP(cmd_memcmp_help)
BAREBOX_CMD_END
--
1.7.2.3
_______________________________________________
barebox mailing list
barebox@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/barebox
