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-rw-r--r--arch/cris/arch-v10/boot/compressed/misc.c127
1 files changed, 70 insertions, 57 deletions
diff --git a/arch/cris/arch-v10/boot/compressed/misc.c b/arch/cris/arch-v10/boot/compressed/misc.c
index 59961f20fab..18e13bce140 100644
--- a/arch/cris/arch-v10/boot/compressed/misc.c
+++ b/arch/cris/arch-v10/boot/compressed/misc.c
@@ -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");