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DM: VMcfg: support --dump options

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run 'acrn-dm --dump <index>' to show build-in parameters

Tracked-On: #1528
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
Signed-off-by: Tao Yuhong <yuhong.tao@intel.com>
This commit is contained in:
yuhong.tao@intel.com 2018-08-28 23:13:35 +08:00 committed by wenlingz
parent 67d7292081
commit c86da0034e
3 changed files with 44 additions and 0 deletions
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7
devicemodel/core/main.c
View File

@ -162,6 +162,7 @@ usage(int code)
" -i: ioc boot parameters\n"
#ifdef CONFIG_VM_CFG
" --vmcfg: build-in VM configurations\n"
" --dump: show build-in VM configurations\n"
#endif
" --vsbl: vsbl file path\n"
" --part_info: guest partition info file path\n"
@ -710,6 +711,7 @@ enum {
CMD_OPT_PTDEV_NO_RESET,
CMD_OPT_DEBUGEXIT,
CMD_OPT_VMCFG,
CMD_OPT_DUMP,
};
static struct option long_options[] = {
@ -742,6 +744,7 @@ static struct option long_options[] = {
/* Following cmd option only has long option */
#ifdef CONFIG_VM_CFG
{"vmcfg", required_argument, 0, CMD_OPT_VMCFG},
{"dump", required_argument, 0, CMD_OPT_DUMP},
#endif
{"vsbl", required_argument, 0, CMD_OPT_VSBL},
{"part_info", required_argument, 0, CMD_OPT_PART_INFO},
@ -1047,6 +1050,10 @@ int main(int argc, char *argv[])
vmcfg = 1;
index = atoi(optarg);
break;
case CMD_OPT_DUMP:
index = atoi(optarg);
vmcfg_dump(index, long_options, optstr);
return 0;
default:
dm_options++;
}

3
devicemodel/include/vmcfg.h
View File

@ -6,6 +6,8 @@
#ifndef VMCFG_H
#define VMCFG_H
#include <getopt.h>
struct vmcfg_arg {
char **argv;
int argc;
@ -19,4 +21,5 @@ extern int num_args_buildin;
extern struct vmcfg_arg mrb_vm1_args;
void vmcfg_list(void);
void vmcfg_dump(int index, struct option *long_options, char *optstr);
#endif

34
devicemodel/vmcfg/vmcfg.c
View File

@ -6,6 +6,7 @@
#include <vmcfg_config.h>
#include <vmcfg.h>
#include <stdio.h>
#include <getopt.h>
void vmcfg_list(void)
{
@ -18,6 +19,39 @@ void vmcfg_list(void)
}
}
void vmcfg_dump(int index, struct option *long_options, char *optstr)
{
char **argv;
int argc;
int c, option_idx = 0;
int i = 1;
if ((index <= 0) || (index > num_args_buildin)) {
fprintf(stderr, "%s(%d) index should be 1~%d\n", __FUNCTION__,
index, num_args_buildin);
return;
}
if (args_buildin[index - 1]->setup)
args_buildin[index - 1]->setup();
argv = args_buildin[index - 1]->argv;
argc = args_buildin[index - 1]->argc;
printf("%s build-in args:\n", argv[argc - 1]);
optind = 0;
while ((c = getopt_long(argc, argv, optstr, long_options,
&option_idx)) != -1) {
if (optarg)
printf("%s %s\n", argv[i], optarg);
else
printf("%s\n", argv[i]);
i = optind;
}
}
static struct vmcfg_arg *vmcfg_buildin_args[] = {
#ifdef CONFIG_MRB_VM1
&mrb_vm1_args,