rk3399_rockchip-uboot/lib/hexdump.c

1 // SPDX-License-Identifier: GPL-2.0+
23  * hex_dump_to_buffer - convert a blob of data to "hex ASCII" in memory
37  * The converted output is always NUL-terminated.
40  *   hex_dump_to_buffer(frame->data, frame->len, 16, 1,
85 			ret = snprintf(linebuf + lx, linebuflen - lx,  in hex_dump_to_buffer()
88 			if (ret >= linebuflen - lx)  in hex_dump_to_buffer()
96 			ret = snprintf(linebuf + lx, linebuflen - lx,  in hex_dump_to_buffer()
99 			if (ret >= linebuflen - lx)  in hex_dump_to_buffer()
107 			ret = snprintf(linebuf + lx, linebuflen - lx,  in hex_dump_to_buffer()
110 			if (ret >= linebuflen - lx)  in hex_dump_to_buffer()
128 			lx--;  in hex_dump_to_buffer()
150 	return ascii ? ascii_column + len : (groupsize * 2 + 1) * ngroups - 1;  in hex_dump_to_buffer()
154  * print_hex_dump - print a text hex dump to syslog for a binary blob of data
155  * @prefix_str: string to prefix each line with;
157  * @prefix_type: controls whether prefix of an offset, address, or none
166  * to the stdio, with an optional leading prefix.
174  *   print_hex_dump("raw data: ", DUMP_PREFIX_ADDRESS, 16, 1, frame->data,
175  *                  frame->len, true);
177  * Example output using %DUMP_PREFIX_OFFSET and 1-byte mode:
179  * Example output using %DUMP_PREFIX_ADDRESS and 4-byte mode:
194 		remaining -= rowsize;  in print_hex_dump()
214  * print_hex_dump_bytes - shorthand form of print_hex_dump() with default params
215  * @prefix_str: string to prefix each line with;
217  * @prefix_type: controls whether prefix of an offset, address, or none
232  * Some code in U-Boot copy-pasted from Linux kernel uses both