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debug_sh: command to set kernel args

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This commit is contained in:
K. Lange 2018-10-25 20:29:42 +09:00
parent 1180297730
commit 076d7d59d8
1 changed files with 12 additions and 0 deletions
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12
modules/debug_sh.c
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@ -636,6 +636,16 @@ static int shell_debug_pid(fs_node_t * tty, int argc, char * argv[]) {
return 0;
}
extern hashmap_t * kernel_args_map;
static int shell_set(fs_node_t * tty, int argc, char * argv[]) {
if (argc < 3) {
fprintf(tty, "set KEY VALUE");
return 1;
}
hashmap_set(kernel_args_map, argv[1], strdup(argv[2]));
return 0;
}
static struct shell_command shell_commands[] = {
{"shell", &shell_create_userspace_shell,
"Runs a userspace shell on this tty."},
@ -685,6 +695,8 @@ static struct shell_command shell_commands[] = {
"Quit the shell."},
{"piix", &shell_frob_piix,
"frob piix"},
{"set", &shell_set,
"set kcmdline flag"},
{NULL, NULL, NULL}
};