From 3adae64220be502cd6d522c96a3af7dd420a1a67 Mon Sep 17 00:00:00 2001 From: Heinrich Schuchardt Date: Sun, 16 Jan 2022 14:10:23 +0100 Subject: cmd: efidebug: simplify printing GUIDs Use "%pS" to print text representations of GUIDs. Signed-off-by: Heinrich Schuchardt --- cmd/efidebug.c | 160 ++------------------------------------------------------- 1 file changed, 4 insertions(+), 156 deletions(-) (limited to 'cmd') diff --git a/cmd/efidebug.c b/cmd/efidebug.c index a977ca9..66ce0fc 100644 --- a/cmd/efidebug.c +++ b/cmd/efidebug.c @@ -502,149 +502,6 @@ static int do_efi_show_drivers(struct cmd_tbl *cmdtp, int flag, return CMD_RET_SUCCESS; } -static const struct { - const char *text; - const efi_guid_t guid; -} guid_list[] = { - { - "Device Path", - EFI_DEVICE_PATH_PROTOCOL_GUID, - }, - { - "Device Path To Text", - EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID, - }, - { - "Device Path Utilities", - EFI_DEVICE_PATH_UTILITIES_PROTOCOL_GUID, - }, - { - "Unicode Collation 2", - EFI_UNICODE_COLLATION_PROTOCOL2_GUID, - }, - { - "Driver Binding", - EFI_DRIVER_BINDING_PROTOCOL_GUID, - }, - { - "Simple Text Input", - EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID, - }, - { - "Simple Text Input Ex", - EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL_GUID, - }, - { - "Simple Text Output", - EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL_GUID, - }, - { - "Block IO", - EFI_BLOCK_IO_PROTOCOL_GUID, - }, - { - "Simple File System", - EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID, - }, - { - "Loaded Image", - EFI_LOADED_IMAGE_PROTOCOL_GUID, - }, - { - "Graphics Output", - EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID, - }, - { - "HII String", - EFI_HII_STRING_PROTOCOL_GUID, - }, - { - "HII Database", - EFI_HII_DATABASE_PROTOCOL_GUID, - }, - { - "HII Config Routing", - EFI_HII_CONFIG_ROUTING_PROTOCOL_GUID, - }, - { - "Load File2", - EFI_LOAD_FILE2_PROTOCOL_GUID, - }, - { - "Random Number Generator", - EFI_RNG_PROTOCOL_GUID, - }, - { - "Simple Network", - EFI_SIMPLE_NETWORK_PROTOCOL_GUID, - }, - { - "PXE Base Code", - EFI_PXE_BASE_CODE_PROTOCOL_GUID, - }, - { - "Device-Tree Fixup", - EFI_DT_FIXUP_PROTOCOL_GUID, - }, - { - "System Partition", - PARTITION_SYSTEM_GUID - }, - { - "Firmware Management", - EFI_FIRMWARE_MANAGEMENT_PROTOCOL_GUID - }, - /* Configuration table GUIDs */ - { - "ACPI table", - EFI_ACPI_TABLE_GUID, - }, - { - "EFI System Resource Table", - EFI_SYSTEM_RESOURCE_TABLE_GUID, - }, - { - "device tree", - EFI_FDT_GUID, - }, - { - "SMBIOS table", - SMBIOS_TABLE_GUID, - }, - { - "Runtime properties", - EFI_RT_PROPERTIES_TABLE_GUID, - }, - { - "TCG2 Final Events Table", - EFI_TCG2_FINAL_EVENTS_TABLE_GUID, - }, -}; - -/** - * get_guid_text - get string of GUID - * - * Return description of GUID. - * - * @guid: GUID - * Return: description of GUID or NULL - */ -static const char *get_guid_text(const void *guid) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(guid_list); i++) { - /* - * As guidcmp uses memcmp() we can safely accept unaligned - * GUIDs. - */ - if (!guidcmp(&guid_list[i].guid, guid)) - return guid_list[i].text; - } - - return NULL; -} - /** * do_efi_show_handles() - show UEFI handles * @@ -664,7 +521,6 @@ static int do_efi_show_handles(struct cmd_tbl *cmdtp, int flag, efi_handle_t *handles; efi_guid_t **guid; efi_uintn_t num, count, i, j; - const char *guid_text; efi_status_t ret; ret = EFI_CALL(efi_locate_handle_buffer(ALL_HANDLES, NULL, NULL, @@ -692,11 +548,7 @@ static int do_efi_show_handles(struct cmd_tbl *cmdtp, int flag, else putc(' '); - guid_text = get_guid_text(guid[j]); - if (guid_text) - puts(guid_text); - else - printf("%pUl", guid[j]); + printf("%pUs", guid[j]); } putc('\n'); } @@ -873,14 +725,10 @@ static int do_efi_show_tables(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) { efi_uintn_t i; - const char *guid_str; - for (i = 0; i < systab.nr_tables; ++i) { - guid_str = get_guid_text(&systab.tables[i].guid); - if (!guid_str) - guid_str = ""; - printf("%pUl %s\n", &systab.tables[i].guid, guid_str); - } + for (i = 0; i < systab.nr_tables; ++i) + printf("%pUl (%pUs)\n", + &systab.tables[i].guid, &systab.tables[i].guid); return CMD_RET_SUCCESS; } -- cgit v1.1