GCC Code Coverage Report

Line	Branch	Decision	Exec	Source
1				#include <ctype.h>
2				#include <stdio.h>
3
4				#include "efiprintf.h"
5
6				#include "hexdump.h"
7
8				#ifndef HEXDUMP_COLS
9				#define HEXDUMP_COLS 16
10				#endif
11
12			✗	void hexdump(const void *mem, size_t len, unsigned int prefix, bool printChar) {
13			✗	char buffer[128];
14			✗	size_t offset = 0;
15
16			✗	for (unsigned i = 0; i < len + ((len % HEXDUMP_COLS) ? (HEXDUMP_COLS - len % HEXDUMP_COLS) : 0); i++) {
17				/* print offset */
18			✗	if (i % HEXDUMP_COLS == 0) {
19			✗	offset += sprintf(buffer + offset, "%08x: ", prefix + i);
20			✗	} else if ((i + HEXDUMP_COLS / 2) % HEXDUMP_COLS == 0) {
21			✗	offset += sprintf(buffer + offset, " ");
22				}
23
24				/* print hex data */
25			✗	if (i < len) {
26			✗	offset += sprintf(buffer + offset, "%02x ", 0xFF & ((unsigned char *)mem)[i]);
27			✗	} else if (printChar) {
28				/* end of block, just aligning for ASCII dump */
29			✗	offset += sprintf(buffer + offset, " ");
30				}
31
32			✗	if (i % HEXDUMP_COLS == (HEXDUMP_COLS - 1)) {
33			✗	if (printChar) {
34				/* print ASCII dump */
35			✗	offset += sprintf(buffer + offset, "|");
36			✗	for (unsigned j = i - (HEXDUMP_COLS - 1); j <= i; j++)
37				{
38			✗	if (j >= len) {
39				/* end of block, not really printing */
40			✗	offset += sprintf(buffer + offset, " ");
41			✗	} else if (isprint(((unsigned char *)mem)[j])) {
42				/* printable char */
43			✗	offset += sprintf(buffer + offset, "%c", 0xFF & ((char *)mem)[j]);
44				} else {
45				/* other char */
46			✗	offset += sprintf(buffer + offset, ".");
47				}
48				}
49			✗	offset += sprintf(buffer + offset, "|");
50				}
51
52			✗	buffer[offset] = '\0';
53			✗	efiPrintf("%s", buffer);
54			✗	offset = 0;
55				}
56				}
57			✗	}
58