Add bct_dump tool.

bct_dump.c

Index: bct_dump.c
diff --git a/bct_dump.c b/bct_dump.c
new file mode 100644
index 0000000000000000000000000000000000000000..d39752397f78add8967be4a933c26501261da9ee
--- /dev/null
+++ b/bct_dump.c
@@ -0,0 +1,120 @@
+/**
+ * Copyright (c) 2011 NVIDIA Corporation.  All rights reserved.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include "cbootimage.h"
+#include "nvbctlib.h"
+#include "context.h"
+
+#include <string.h>
+
+int enable_debug = 0;
+
+typedef struct {
+	nvbct_lib_id id;
+	char const * message;
+} value_data;
+
+static value_data const	values[] = {
+	{nvbct_lib_id_boot_data_version,   "Version................: 0x%08x\n"},
+	{nvbct_lib_id_block_size_log2,     "Block size (log2)......: %d\n"},
+	{nvbct_lib_id_page_size_log2,      "Page size (log2).......: %d\n"},
+	{nvbct_lib_id_partition_size,      "Parition size..........: 0x%08x\n"},
+	{nvbct_lib_id_bootloader_used,     "Bootloader used........: %d\n"},
+	{nvbct_lib_id_bootloaders_max,     "Bootloaders max........: %d\n"},
+	{nvbct_lib_id_bct_size,            "BCT size...............: %d\n"},
+	{nvbct_lib_id_hash_size,           "Hash size..............: %d\n"},
+	{nvbct_lib_id_crypto_offset,       "Crypto offset..........: %d\n"},
+	{nvbct_lib_id_crypto_length,       "Crypto length..........: %d\n"},
+	{nvbct_lib_id_max_bct_search_blks, "Max BCT search blocks..: %d\n"},
+};
+
+static value_data const	bl_values[] = {
+	{nvbct_lib_id_bl_version,     "    Version.......: 0x%08x\n"},
+	{nvbct_lib_id_bl_start_blk,   "    Start block...: %d\n"},
+	{nvbct_lib_id_bl_start_page,  "    Start page....: %d\n"},
+	{nvbct_lib_id_bl_length,      "    Length........: %d\n"},
+	{nvbct_lib_id_bl_load_addr,   "    Load address..: 0x%08x\n"},
+	{nvbct_lib_id_bl_entry_point, "    Entry point...: 0x%08x\n"},
+	{nvbct_lib_id_bl_attribute,   "    Attributes....: 0x%08x\n"},
+};
+
+static void
+usage(void)
+{
+	printf("Usage: bct_dump bctfile\n");
+	printf("    bctfile       BCT filename to read and display\n");
+}
+
+int
+main(int argc, char *argv[])
+{
+	int e;
+	build_image_context context;
+	u_int32_t bootloaders_used;
+	u_int32_t data;
+	int i;
+	int j;
+
+	if (argc != 2)
+		usage();
+
+	memset(&context, 0, sizeof(build_image_context));
+
+	context.bct_filename = argv[1];
+
+	/* Set up the Nvbctlib function pointers. */
+	nvbct_lib_get_fns(&(context.bctlib));
+
+	e = init_context(&context);
+	if (e != 0) {
+		printf("context initialization failed.  Aborting.\n");
+		return e;
+	}
+
+	read_bct_file(&context);
+
+	for (i = 0; i < sizeof(values) / sizeof(values[0]); ++i) {
+		e = context.bctlib.get_value(values[i].id, &data, context.bct);
+		printf(values[i].message, e == 0 ? data : -1);
+	}
+
+	e = context.bctlib.get_value(nvbct_lib_id_bootloader_used,
+								 &bootloaders_used,

[vb, 2011/02/23 22:34:02]

please wrap long lines

[robotboy, 2011/02/23 22:45:52]

This is an artifact of the code review server.  These files actually use 4 space
hard tab indentation.  So each tab should be rendered as 4 spaces.

+								 context.bct);
+
+	for (i = 0; (e == 0) && (i < bootloaders_used); ++i) {
+		printf("Bootloader[%d]\n", i);
+
+		for (j = 0; j < sizeof(bl_values) / sizeof(bl_values[0]); ++j) {
+			e = context.bctlib.getbl_param(i,
+										   bl_values[j].id,
+										   &data,
+										   context.bct);
+			printf(bl_values[j].message, e == 0 ? data : -1);
+		}
+	}
+
+	/* Clean up memory. */
+	cleanup_context(&context);
+
+	return e;
+}