lib: Mark gunzip as relocation code

Mark the gunzip code as needed by relocation. This is used to decompress
the next-phase image.

Signed-off-by: Simon Glass <sjg@chromium.org>

lib/gunzip.c

@@ -15,6 +15,7 @@
 #include <u-boot/crc.h>
 #include <watchdog.h>
 #include <u-boot/zlib.h>
+#include <asm/sections.h>
 
 #define HEADER0			'\x1f'
 #define HEADER1			'\x8b'
@@ -43,7 +44,7 @@ void gzfree(void *x, void *addr, unsigned nb)
 	free (addr);
 }
 
-int gzip_parse_header(const unsigned char *src, unsigned long len)
+__rcode int gzip_parse_header(const unsigned char *src, unsigned long len)
 {
 	int i, flags;
 
@@ -71,7 +72,7 @@ int gzip_parse_header(const unsigned char *src, unsigned long len)
 	return i;
 }
 
-int gunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp)
+__rcode int gunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp)
 {
 	int offset = gzip_parse_header(src, *lenp);
 
@@ -274,8 +275,8 @@ out:
 /*
  * Uncompress blocks compressed with zlib without headers
  */
-int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
+__rcode int zunzip(void *dst, int dstlen, unsigned char *src,
-						int stoponerr, int offset)
+		   unsigned long *lenp, int stoponerr, int offset)
 {
 	z_stream s;
 	int err = 0;

lib/zlib/inflate.c

@@ -2,10 +2,12 @@
  * Copyright (C) 1995-2005 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
+#include <asm/sections.h>
+
 local void fixedtables OF((struct inflate_state FAR *state));
 local int updatewindow OF((z_streamp strm, unsigned out));
 
-int ZEXPORT inflateReset(z_streamp strm)
+__rcode int ZEXPORT inflateReset(z_streamp strm)
 {
     struct inflate_state FAR *state;
 
@@ -30,8 +32,8 @@ int ZEXPORT inflateReset(z_streamp strm)
     return Z_OK;
 }
 
-int ZEXPORT inflateInit2_(z_streamp strm, int windowBits,
+__rcode int ZEXPORT inflateInit2_(z_streamp strm, int windowBits,
-			  int stream_size)
+				  int stream_size)
 {
     struct inflate_state FAR *state;
 
@@ -67,12 +69,12 @@ int ZEXPORT inflateInit2_(z_streamp strm, int windowBits,
     return inflateReset(strm);
 }
 
-int ZEXPORT inflateInit_(z_streamp strm, int stream_size)
+__rcode int ZEXPORT inflateInit_(z_streamp strm, int stream_size)
 {
     return inflateInit2_(strm, DEF_WBITS, stream_size);
 }
 
-local void fixedtables(struct inflate_state FAR *state)
+__rcode local void fixedtables(struct inflate_state FAR *state)
 {
     state->lencode = lenfix;
     state->lenbits = 9;
@@ -94,7 +96,7 @@ local void fixedtables(struct inflate_state FAR *state)
    output will fall in the output data, making match copies simpler and faster.
    The advantage may be dependent on the size of the processor's data caches.
  */
-local int updatewindow(z_streamp strm, unsigned out)
+__rcode local int updatewindow(z_streamp strm, unsigned int out)
 {
     struct inflate_state FAR *state;
     unsigned copy, dist;
@@ -322,7 +324,7 @@ local int updatewindow(z_streamp strm, unsigned out)
    when flush is set to Z_FINISH, inflate() cannot return Z_OK.  Instead it
    will return Z_BUF_ERROR if it has not reached the end of the stream.
  */
-int ZEXPORT inflate(z_streamp strm, int flush)
+__rcode int ZEXPORT inflate(z_streamp strm, int flush)
 {
     struct inflate_state FAR *state;
     unsigned char FAR *next;    /* next input */
@@ -924,7 +926,7 @@ int ZEXPORT inflate(z_streamp strm, int flush)
     return ret;
 }
 
-int ZEXPORT inflateEnd(z_streamp strm)
+__rcode int ZEXPORT inflateEnd(z_streamp strm)
 {
     struct inflate_state FAR *state;
     if (strm == Z_NULL || strm->state == Z_NULL || strm->zfree == (free_func)0)