Author: imp
Date: Mon Mar 12 21:40:24 2018
New Revision: 330815
URL: https://svnweb.freebsd.org/changeset/base/330815
Log:
Print the load and device path as well as BootCurrent and BootOrder
Sponsored by: Netflix
Modified:
head/stand/efi/loader/main.c
Modified: head/stand/efi/loader/main.c
==============================================================================
--- head/stand/efi/loader/main.c Mon Mar 12 21:40:19 2018
(r330814)
+++ head/stand/efi/loader/main.c Mon Mar 12 21:40:24 2018
(r330815)
@@ -312,6 +312,12 @@ main(int argc, CHAR16 *argv[])
int i, j, vargood, howto;
UINTN k;
int has_kbd;
+ CHAR16 *text;
+ UINT16 boot_current;
+ size_t sz;
+ UINT16 boot_order[100];
+ EFI_DEVICE_PATH *imgpath;
+ EFI_STATUS status;
#if !defined(__arm__)
char buf[40];
#endif
@@ -472,6 +478,36 @@ main(int argc, CHAR16 *argv[])
ST->FirmwareRevision >> 16, ST->FirmwareRevision & 0xffff);
printf("\n%s", bootprog_info);
+
+ text = efi_devpath_name(img->FilePath);
+ if (text != NULL) {
+ printf(" Load Path: %S\n", text);
+ efi_setenv_freebsd_wcs("LoaderPath", text);
+ efi_free_devpath_name(text);
+ }
+
+ status = BS->HandleProtocol(img->DeviceHandle, &devid, (void
**)&imgpath);
+ if (status == EFI_SUCCESS) {
+ text = efi_devpath_name(imgpath);
+ if (text != NULL) {
+ printf(" Load Device: %S\n", text);
+ efi_setenv_freebsd_wcs("LoaderDev", text);
+ efi_free_devpath_name(text);
+ }
+ }
+
+ boot_current = 0;
+ sz = sizeof(boot_current);
+ efi_global_getenv("BootCurrent", &boot_current, &sz);
+ printf(" BootCurrent: %04x\n", boot_current);
+
+ sz = sizeof(boot_order);
+ efi_global_getenv("BootOrder", &boot_order, &sz);
+ printf(" BootOrder:");
+ for (i = 0; i < sz / sizeof(boot_order[0]); i++)
+ printf(" %04x%s", boot_order[i],
+ boot_order[i] == boot_current ? "[*]" : "");
+ printf("\n");
/*
* Disable the watchdog timer. By default the boot manager sets
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