diff options
Diffstat (limited to 'stage3')
| -rw-r--r-- | stage3/shell.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/stage3/shell.c b/stage3/shell.c index d67ca57..0f56a04 100644 --- a/stage3/shell.c +++ b/stage3/shell.c @@ -6,6 +6,7 @@ #include "string.h" #include "pci.h" #include "memory.h" +#include "io.h" static void cmd_echo(str arg) { @@ -228,6 +229,15 @@ static void cmd_ls(str arg) free(d.data); } +void cmd_shutdown(str arg) +{ + (void) arg; + + // this only works in QEMU currently + // TODO: use ACPI to make this portable + outw(0x604, 0x2000); +} + typedef struct { str name; void (*fn)(str arg); @@ -246,6 +256,7 @@ static command registry[] = { { S("love"), &cmd_love }, { S("uname"), &cmd_uname }, { S("ls"), &cmd_ls }, + { S("shutdown"), &cmd_shutdown }, }; void shell_run_cmd(str cmd) |