git: 2e0d67c3ed7e - main - loader: lsefi: Print more information
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Date: Tue, 16 Nov 2021 09:12:25 UTC
The branch main has been updated by manu: URL: https://cgit.FreeBSD.org/src/commit/?id=2e0d67c3ed7ec760b2d54f8258304b2e6359418b commit 2e0d67c3ed7ec760b2d54f8258304b2e6359418b Author: Emmanuel Vadot <manu@FreeBSD.org> AuthorDate: 2021-11-15 11:12:50 +0000 Commit: Emmanuel Vadot <manu@FreeBSD.org> CommitDate: 2021-11-16 09:11:53 +0000 loader: lsefi: Print more information Printing the EFI_HANDLE pointer isn't very useful. If the handle have a IMAGE_DEVICE_PATH or a DEVICE_PATH protocol print it. This makes it easier to see which devices are present and what protocol they expose. Reviewed by: imp, tsoome Differential Revision: https://reviews.freebsd.org/D32991 Sponsored by: Beckhoff Automation GmbH & Co. KG --- stand/efi/loader/main.c | 26 +++++++++++++++++++++++++- 1 file changed, 25 insertions(+), 1 deletion(-) diff --git a/stand/efi/loader/main.c b/stand/efi/loader/main.c index d8b3b1d19b15..73936d870771 100644 --- a/stand/efi/loader/main.c +++ b/stand/efi/loader/main.c @@ -1402,6 +1402,30 @@ command_mode(int argc, char *argv[]) COMMAND_SET(lsefi, "lsefi", "list EFI handles", command_lsefi); +static void +lsefi_print_handle_info(EFI_HANDLE handle) +{ + EFI_DEVICE_PATH *devpath; + EFI_DEVICE_PATH *imagepath; + CHAR16 *dp_name; + + imagepath = efi_lookup_image_devpath(handle); + if (imagepath != NULL) { + dp_name = efi_devpath_name(imagepath); + printf("Handle for image %S", dp_name); + efi_free_devpath_name(dp_name); + return; + } + devpath = efi_lookup_devpath(handle); + if (devpath != NULL) { + dp_name = efi_devpath_name(devpath); + printf("Handle for device %S", dp_name); + efi_free_devpath_name(dp_name); + return; + } + printf("Handle %p", handle); +} + static int command_lsefi(int argc __unused, char *argv[] __unused) { @@ -1437,7 +1461,7 @@ command_lsefi(int argc __unused, char *argv[] __unused) EFI_GUID **protocols = NULL; handle = buffer[i]; - printf("Handle %p", handle); + lsefi_print_handle_info(handle); if (pager_output("\n")) break; /* device path */