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nshlib/cmd_memdump: support new command: memdump

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Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
This commit is contained in:
Jiuzhu Dong
2022-01-20 21:12:14 +08:00
committed by Xiang Xiao
parent 372621ed06
commit 283b1a4dfc
4 changed files with 121 additions and 2 deletions
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25
nshlib/nsh_mmcmds.c
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@@ -27,12 +27,12 @@
#include "nsh.h"
#include "nsh_console.h"
#if !defined(CONFIG_NSH_DISABLE_FREE) && defined(NSH_HAVE_CATFILE)
/****************************************************************************
* Public Functions
****************************************************************************/
#if !defined(CONFIG_NSH_DISABLE_FREE) && defined(NSH_HAVE_CATFILE)
/****************************************************************************
* Name: cmd_free
****************************************************************************/
@@ -43,3 +43,24 @@ int cmd_free(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
}
#endif /* !CONFIG_NSH_DISABLE_FREE && NSH_HAVE_CATFILE */
#if !defined(CONFIG_NSH_DISABLE_MEMDUMP) && defined(NSH_HAVE_WRITEFILE)
/****************************************************************************
* Name: cmd_memdump
****************************************************************************/
int cmd_memdump(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
{
FAR const char *arg = "used";
if (argc > 1)
{
arg = argv[1];
}
return nsh_writefile(vtbl, argv[0], arg, strlen(arg),
CONFIG_NSH_PROC_MOUNTPOINT "/memdump");
}
#endif /* !CONFIG_NSH_DISABLE_MEMDUMP && NSH_HAVE_WRITEFILE */