1// SPDX-License-Identifier: GPL-2.0
 2/*
 3 * arch/h8300/boot/compressed/misc.c
 4 *
 5 * This is a collection of several routines from gzip-1.0.3
 6 * adapted for Linux.
 7 *
 8 * malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994
 9 *
10 * Adapted for h8300 by Yoshinori Sato 2006
11 */
12
13#include <linux/uaccess.h>
14
15/*
16 * gzip declarations
17 */
18
19#define OF(args)  args
20#define STATIC static
21
22#undef memset
23#undef memcpy
24#define memzero(s, n)     memset((s), (0), (n))
25
26extern int _end;
27static unsigned long free_mem_ptr;
28static unsigned long free_mem_end_ptr;
29
30extern char input_data[];
31extern int input_len;
32extern char output[];
33
34#define HEAP_SIZE             0x10000
35
36#ifdef CONFIG_KERNEL_GZIP
37#include "../../../../lib/decompress_inflate.c"
38#endif
39
40#ifdef CONFIG_KERNEL_LZO
41#include "../../../../lib/decompress_unlzo.c"
42#endif
43
44void *memset(void *s, int c, size_t n)
45{
46	int i;
47	char *ss = (char *)s;
48
49	for (i = 0; i < n; i++)
50		ss[i] = c;
51	return s;
52}
53
54void *memcpy(void *dest, const void *src, size_t n)
55{
56	int i;
57	char *d = (char *)dest, *s = (char *)src;
58
59	for (i = 0; i < n; i++)
60		d[i] = s[i];
61	return dest;
62}
63
64static void error(char *x)
65{
66	while (1)
67		;	/* Halt */
68}
69
70void decompress_kernel(void)
71{
72	free_mem_ptr = (unsigned long)&_end;
73	free_mem_end_ptr = free_mem_ptr + HEAP_SIZE;
74
75	__decompress(input_data, input_len, NULL, NULL, output, 0, NULL, error);
76}

 
 1/*
 2 * arch/h8300/boot/compressed/misc.c
 3 *
 4 * This is a collection of several routines from gzip-1.0.3
 5 * adapted for Linux.
 6 *
 7 * malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994
 8 *
 9 * Adapted for h8300 by Yoshinori Sato 2006
10 */
11
12#include <linux/uaccess.h>
13
14/*
15 * gzip declarations
16 */
17
18#define OF(args)  args
19#define STATIC static
20
21#undef memset
22#undef memcpy
23#define memzero(s, n)     memset((s), (0), (n))
24
25extern int _end;
26static unsigned long free_mem_ptr;
27static unsigned long free_mem_end_ptr;
28
29extern char input_data[];
30extern int input_len;
31extern char output[];
32
33#define HEAP_SIZE             0x10000
34
35#ifdef CONFIG_KERNEL_GZIP
36#include "../../../../lib/decompress_inflate.c"
37#endif
38
39#ifdef CONFIG_KERNEL_LZO
40#include "../../../../lib/decompress_unlzo.c"
41#endif
42
43void *memset(void *s, int c, size_t n)
44{
45	int i;
46	char *ss = (char *)s;
47
48	for (i = 0; i < n; i++)
49		ss[i] = c;
50	return s;
51}
52
53void *memcpy(void *dest, const void *src, size_t n)
54{
55	int i;
56	char *d = (char *)dest, *s = (char *)src;
57
58	for (i = 0; i < n; i++)
59		d[i] = s[i];
60	return dest;
61}
62
63static void error(char *x)
64{
65	while (1)
66		;	/* Halt */
67}
68
69void decompress_kernel(void)
70{
71	free_mem_ptr = (unsigned long)&_end;
72	free_mem_end_ptr = free_mem_ptr + HEAP_SIZE;
73
74	__decompress(input_data, input_len, NULL, NULL, output, 0, NULL, error);
75}