From: Alastair D'Silva <alastair@xxxxxxxxxxx>
With modern high resolution screens, we can display more data, which makes
life a bit easier when debugging.
Allow 64 bytes to be dumped per line.
Signed-off-by: Alastair D'Silva <alastair@xxxxxxxxxxx>
---
lib/hexdump.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/lib/hexdump.c b/lib/hexdump.c
index 81b70ed37209..b8a164814744 100644
--- a/lib/hexdump.c
+++ b/lib/hexdump.c
@@ -80,14 +80,14 @@ EXPORT_SYMBOL(bin2hex);
* hex_dump_to_buffer - convert a blob of data to "hex ASCII" in memory
* @buf: data blob to dump
* @len: number of bytes in the @buf
- * @rowsize: number of bytes to print per line; must be 16 or 32
+ * @rowsize: number of bytes to print per line; must be 16, 32 or 64
* @groupsize: number of bytes to print at a time (1, 2, 4, 8; default = 1)
* @linebuf: where to put the converted data
* @linebuflen: total size of @linebuf, including space for terminating NUL
* @ascii: include ASCII after the hex output
*
* hex_dump_to_buffer() works on one "line" of output at a time, i.e.,
- * 16 or 32 bytes of input data converted to hex + ASCII output.
+ * 16, 32 or 64 bytes of input data converted to hex + ASCII output.
*
* Given a buffer of u8 data, hex_dump_to_buffer() converts the input data
* to a hex + ASCII dump at the supplied memory location.
@@ -116,7 +116,7 @@ int hex_dump_to_buffer(const void *buf, size_t len, int rowsize, int groupsize,
int ascii_column;
int ret;
- if (rowsize != 16 && rowsize != 32)
+ if (rowsize != 16 && rowsize != 32 && rowsize != 64)
rowsize = 16;
if (len > rowsize) /* limit to one line at a time */
@@ -216,7 +216,7 @@ EXPORT_SYMBOL(hex_dump_to_buffer);
* caller supplies trailing spaces for alignment if desired
* @prefix_type: controls whether prefix of an offset, address, or none
* is printed (%DUMP_PREFIX_OFFSET, %DUMP_PREFIX_ADDRESS, %DUMP_PREFIX_NONE)
- * @rowsize: number of bytes to print per line; must be 16 or 32
+ * @rowsize: number of bytes to print per line; must be 16, 32 or 64
* @groupsize: number of bytes to print at a time (1, 2, 4, 8; default = 1)
* @buf: data blob to dump
* @len: number of bytes in the @buf
@@ -227,7 +227,7 @@ EXPORT_SYMBOL(hex_dump_to_buffer);
* leading prefix.
*
* print_hex_dump() works on one "line" of output at a time, i.e.,
- * 16 or 32 bytes of input data converted to hex + ASCII output.
+ * 16, 32 or 64 bytes of input data converted to hex + ASCII output.
* print_hex_dump() iterates over the entire input @buf, breaking it into
* "line size" chunks to format and print.
*
@@ -246,9 +246,9 @@ void print_hex_dump(const char *level, const char *prefix_str, int prefix_type,
{
const u8 *ptr = buf;
int i, linelen, remaining = len;
- unsigned char linebuf[32 * 3 + 2 + 32 + 1];
+ unsigned char linebuf[64 * 3 + 2 + 64 + 1];
- if (rowsize != 16 && rowsize != 32)
+ if (rowsize != 16 && rowsize != 32 && rowsize != 64)
rowsize = 16;
for (i = 0; i < len; i += rowsize) {
--
2.20.1
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