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[CRISv10] Clean up compressed/misc.c 

Many minor fixes in whitespace and formatting.

Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
This commit is contained in:
Jesper Nilsson 2008-06-30 21:20:23 +02:00
parent 7dd071058f
commit f3c4b53d5e
1 changed files with 70 additions and 57 deletions
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127
arch/cris/arch-v10/boot/compressed/misc.c
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@ -29,11 +29,10 @@
#define OF(args) args
#define STATIC static
void* memset(void* s, int c, size_t n);
void* memcpy(void* __dest, __const void* __src, size_t __n);
#define memzero(s, n) memset ((s), 0, (n))
void *memset(void *s, int c, size_t n);
void *memcpy(void *__dest, __const void *__src, size_t __n);
#define memzero(s, n) memset((s), 0, (n))
typedef unsigned char uch;
typedef unsigned short ush;
@ -61,23 +60,38 @@ static unsigned outcnt = 0; /* bytes in output buffer */
#define ENCRYPTED 0x20 /* bit 5 set: file is encrypted */
#define RESERVED 0xC0 /* bit 6,7: reserved */
#define get_byte() inbuf[inptr++]
#define get_byte() (inbuf[inptr++])
/* Diagnostic functions */
#ifdef DEBUG
# define Assert(cond,msg) {if(!(cond)) error(msg);}
# define Assert(cond, msg) do { \
if (!(cond)) \
error(msg); \
} while (0)
# define Trace(x) fprintf x
# define Tracev(x) {if (verbose) fprintf x ;}
# define Tracevv(x) {if (verbose>1) fprintf x ;}
# define Tracec(c,x) {if (verbose && (c)) fprintf x ;}
# define Tracecv(c,x) {if (verbose>1 && (c)) fprintf x ;}
# define Tracev(x) do { \
if (verbose) \
fprintf x; \
} while (0)
# define Tracevv(x) do { \
if (verbose > 1) \
fprintf x; \
} while (0)
# define Tracec(c, x) do { \
if (verbose && (c)) \
fprintf x; \
} while (0)
# define Tracecv(c, x) do { \
if (verbose > 1 && (c)) \
fprintf x; \
} while (0)
#else
# define Assert(cond,msg)
# define Assert(cond, msg)
# define Trace(x)
# define Tracev(x)
# define Tracevv(x)
# define Tracec(c,x)
# define Tracecv(c,x)
# define Tracec(c, x)
# define Tracecv(c, x)
#endif
static void flush_window(void);
@ -88,26 +102,27 @@ extern char *input_data; /* lives in head.S */
static long bytes_out = 0;
static uch *output_data;
static unsigned long output_ptr = 0;
static void *malloc(int size);
static void free(void *where);
static void gzip_mark(void **);
static void gzip_release(void **);
static void puts(const char *);
/* the "heap" is put directly after the BSS ends, at end */
extern int _end;
static long free_mem_ptr = (long)&_end;
#include "../../../../../lib/inflate.c"
static void *malloc(int size)
{
void *p;
if (size <0) error("Malloc error");
if (size < 0)
error("Malloc error");
free_mem_ptr = (free_mem_ptr + 3) & ~3; /* Align */
@ -137,48 +152,47 @@ static void
puts(const char *s)
{
#ifndef CONFIG_ETRAX_DEBUG_PORT_NULL
while(*s) {
while (*s) {
#ifdef CONFIG_ETRAX_DEBUG_PORT0
while(!(*R_SERIAL0_STATUS & (1 << 5))) ;
while (!(*R_SERIAL0_STATUS & (1 << 5))) ;
*R_SERIAL0_TR_DATA = *s++;
#endif
#ifdef CONFIG_ETRAX_DEBUG_PORT1
while(!(*R_SERIAL1_STATUS & (1 << 5))) ;
while (!(*R_SERIAL1_STATUS & (1 << 5))) ;
*R_SERIAL1_TR_DATA = *s++;
#endif
#ifdef CONFIG_ETRAX_DEBUG_PORT2
while(!(*R_SERIAL2_STATUS & (1 << 5))) ;
while (!(*R_SERIAL2_STATUS & (1 << 5))) ;
*R_SERIAL2_TR_DATA = *s++;
#endif
#ifdef CONFIG_ETRAX_DEBUG_PORT3
while(!(*R_SERIAL3_STATUS & (1 << 5))) ;
while (!(*R_SERIAL3_STATUS & (1 << 5))) ;
*R_SERIAL3_TR_DATA = *s++;
#endif
}
#endif
}
void*
memset(void* s, int c, size_t n)
void *memset(void *s, int c, size_t n)
{
int i;
char *ss = (char*)s;
char *ss = (char *)s;
for (i=0;i<n;i++) ss[i] = c;
for (i = 0; i < n; i++)
ss[i] = c;
return s;
return s;
}
void*
memcpy(void* __dest, __const void* __src,
size_t __n)
void *memcpy(void *__dest, __const void *__src, size_t __n)
{
int i;
char *d = (char *)__dest, *s = (char *)__src;
for (i=0;i<__n;i++) d[i] = s[i];
for (i = 0; i < __n; i++)
d[i] = s[i];
return __dest;
return __dest;
}
/* ===========================================================================
@ -186,33 +200,33 @@ memcpy(void* __dest, __const void* __src,
* (Used for the decompressed data only.)
*/
static void
flush_window()
static void flush_window(void)
{
ulg c = crc; /* temporary variable */
unsigned n;
uch *in, *out, ch;
in = window;
out = &output_data[output_ptr];
for (n = 0; n < outcnt; n++) {
ch = *out++ = *in++;
c = crc_32_tab[((int)c ^ ch) & 0xff] ^ (c >> 8);
}
crc = c;
bytes_out += (ulg)outcnt;
output_ptr += (ulg)outcnt;
outcnt = 0;
ulg c = crc; /* temporary variable */
unsigned n;
uch *in, *out, ch;
in = window;
out = &output_data[output_ptr];
for (n = 0; n < outcnt; n++) {
ch = *out = *in;
out++;
in++;
c = crc_32_tab[((int)c ^ ch) & 0xff] ^ (c >> 8);
}
crc = c;
bytes_out += (ulg)outcnt;
output_ptr += (ulg)outcnt;
outcnt = 0;
}
static void
error(char *x)
static void error(char *x)
{
puts("\n\n");
puts(x);
puts("\n\n -- System halted\n");
while(1); /* Halt */
while (1); /* Halt */
}
void setup_normal_output_buffer(void)
@ -223,7 +237,7 @@ void setup_normal_output_buffer(void)
void decompress_kernel(void)
{
char revision;
/* input_data is set in head.S */
inbuf = input_data;
@ -255,10 +269,9 @@ void decompress_kernel(void)
makecrc();
__asm__ volatile ("move $vr,%0" : "=rm" (revision));
if (revision < 10)
{
if (revision < 10) {
puts("You need an ETRAX 100LX to run linux 2.6\n");
while(1);
while (1);
}
puts("Uncompressing Linux...\n");