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support memdump can dump by seq number

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Signed-off-by: anjiahao <anjiahao@xiaomi.com>
This commit is contained in:
anjiahao 2023-05-09 12:06:05 +08:00 committed by Xiang Xiao
parent db767b6f45
commit e68d5ffb98
2 changed files with 14 additions and 4 deletions
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3
nshlib/nsh_command.c
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@ -224,7 +224,8 @@ static const struct cmdmap_s g_cmdmap[] =
#ifdef CONFIG_DEBUG_MM #ifdef CONFIG_DEBUG_MM
# ifndef CONFIG_NSH_DISABLE_MEMDUMP # ifndef CONFIG_NSH_DISABLE_MEMDUMP
{ "memdump", cmd_memdump, 1, 3, "[pid/used/free/on/off]" }, { "memdump", cmd_memdump, 1, 4, "[pid/used/free/on/off]"
" <minseq> <maxseq>"},
# endif # endif
#endif #endif

15
nshlib/nsh_mmcmds.c
View File

@ -56,11 +56,20 @@ int cmd_free(FAR struct nsh_vtbl_s *vtbl, int argc, FAR char **argv)
int cmd_memdump(FAR struct nsh_vtbl_s *vtbl, int argc, FAR char **argv) int cmd_memdump(FAR struct nsh_vtbl_s *vtbl, int argc, FAR char **argv)
{ {
FAR const char *arg = "used"; char arg[CONFIG_NSH_LINELEN] = "";
int i;
if (argc > 1) if (argc == 1)
{ {
arg = argv[1]; strlcpy(arg, "used", CONFIG_NSH_LINELEN);
}
else
{
for (i = 1; i < argc; i++)
{
strlcat(arg, argv[i], CONFIG_NSH_LINELEN);
strlcat(arg, " ", CONFIG_NSH_LINELEN);
}
} }
return nsh_writefile(vtbl, argv[0], arg, strlen(arg), return nsh_writefile(vtbl, argv[0], arg, strlen(arg),