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util/hexdump: Add unit_len and block_len to qemu_hexdump_line

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Generalize the current 1 byte unit and 4 byte blocking
within the output.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20240412073346.458116-5-richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2024-04-12 00:33:23 -07:00
parent 53ee5f551e
commit c49d1c37d8
3 changed files with 27 additions and 11 deletions
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6
include/qemu/cutils.h
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@ -287,12 +287,16 @@ int parse_debug_env(const char *name, int max, int initial);
* @str: GString into which to append
* @buf: buffer to dump
* @len: number of bytes to dump
* @unit_len: add a space between every @unit_len bytes
* @block_len: add an extra space between every @block_len bytes
*
* Append @len bytes of @buf as hexadecimal into @str.
* Add spaces between every @unit_len and @block_len bytes.
* If @str is NULL, allocate a new string and return it;
* otherwise return @str.
*/
GString *qemu_hexdump_line(GString *str, const void *buf, size_t len);
GString *qemu_hexdump_line(GString *str, const void *buf, size_t len,
size_t unit_len, size_t block_len);
/*
* Hexdump a buffer to a file. An optional string prefix is added to every line