diff -urN ../../../../peko_ecos_v1.05/sev1_R_I/3rdpartysw/ecos/packages/redboot/current/cdl/redboot.cdl packages/redboot/current/cdl/redboot.cdl
--- ../../../../peko_ecos_v1.05/sev1_R_I/3rdpartysw/ecos/packages/redboot/current/cdl/redboot.cdl 2005-03-11 17:04:57.000000000 +0100
+++ packages/redboot/current/cdl/redboot.cdl 2005-04-04 16:04:54.718750000 +0200
@@ -203,6 +203,15 @@
This CDL indicates whether flash images can
be decompressed from gzip/zlib format into RAM."
}
+
+ cdl_option CYGBLD_BUILD_REDBOOT_WITH_GUNZIP {
+ display "Include GZIP uncompress command"
+ default_value 0
+ description "
+ Enable this option to include a 'gunzip' command
+ to uncompress GZIP compressed data."
+ compile -library=libextras.a gunzip.c
+ }
}
cdl_option CYGBLD_BUILD_REDBOOT_WITH_XYZMODEM {
diff -urN ../../../../peko_ecos_v1.05/sev1_R_I/3rdpartysw/ecos/packages/redboot/current/doc/redboot_cmds.sgml packages/redboot/current/doc/redboot_cmds.sgml
--- ../../../../peko_ecos_v1.05/sev1_R_I/3rdpartysw/ecos/packages/redboot/current/doc/redboot_cmds.sgml 2005-03-11 17:04:58.000000000 +0100
+++ packages/redboot/current/doc/redboot_cmds.sgml 2005-04-04 15:30:46.343750000 +0200
@@ -863,6 +863,8 @@
fconfig [-i] [-l] [-n] [-f] [-d] | [-d] nickname [value]
Execute code at a location
go [-w <timeout>] [entry]
+Uncompress GZIP compressed data
+ gunzip -s <location> -d <location>
Help about help?
help [<topic>]
Read I/O location
@@ -1083,6 +1085,68 @@
+
+
+
+ gunzip
+ Uncompress GZIP compressed data
+
+
+
+ gunzip
+ -s source
+ -d destination
+
+
+
+ Arguments
+
+
+
+
+
+
+
+
+ Name
+ Type
+ Description
+ Default
+
+
+
+
+ -s location1
+ Memory address
+ Location of GZIP compressed data to uncompress.
+ Value set by last load or fis load command.
+
+
+ -d location2
+ Memory address
+ Destination to write uncompressed data to.
+ none
+
+
+
+
+
+
+ Description
+ Uncompress GZIP compressed data.
+
+
+ Examples
+
+Uncompress data at location 0x100000 to 0x200000.
+
+RedBoot> gunzip -s 0x100000 -d 0x200000
+Decompressed 38804 bytes
+
+
+
+
+
diff -urN ../../../../peko_ecos_v1.05/sev1_R_I/3rdpartysw/ecos/packages/redboot/current/src/gunzip.c packages/redboot/current/src/gunzip.c
--- ../../../../peko_ecos_v1.05/sev1_R_I/3rdpartysw/ecos/packages/redboot/current/src/gunzip.c 1970-01-01 01:00:00.000000000 +0100
+++ packages/redboot/current/src/gunzip.c 2005-04-04 16:06:15.046875000 +0200
@@ -0,0 +1,119 @@
+//==========================================================================
+//
+// gunzip.c
+//
+// RedBoot GZIP uncompress command
+//
+//==========================================================================
+//####ECOSGPLCOPYRIGHTBEGIN####
+// -------------------------------------------
+// This file is part of eCos, the Embedded Configurable Operating System.
+// Copyright (C) 2005 eCosCentric Ltd
+//
+// eCos is free software; you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free
+// Software Foundation; either version 2 or (at your option) any later version.
+//
+// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
+// WARRANTY; without even the implied warranty of MERCHANTABILITY or
+// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+// for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with eCos; if not, write to the Free Software Foundation, Inc.,
+// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+//
+// As a special exception, if other files instantiate templates or use macros
+// or inline functions from this file, or you compile this file and link it
+// with other works to produce a work based on this file, this file does not
+// by itself cause the resulting work to be covered by the GNU General Public
+// License. However the source code for this file must still be made available
+// in accordance with section (3) of the GNU General Public License.
+//
+// This exception does not invalidate any other reasons why a work based on
+// this file might be covered by the GNU General Public License.
+//
+// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
+// at http://sources.redhat.com/ecos/ecos-license/
+// -------------------------------------------
+//####ECOSGPLCOPYRIGHTEND####
+//==========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s): Peter Korsgaard
+// Contributors: Peter Korsgaard
+// Date: 2005-04-04
+// Purpose:
+// Description:
+//
+// This code is part of RedBoot (tm).
+//
+//####DESCRIPTIONEND####
+//
+//==========================================================================
+
+#include
+
+RedBoot_cmd("gunzip",
+ "Uncompress GZIP compressed data",
+ "-s -d ",
+ do_gunzip
+ );
+
+void
+do_gunzip(int argc, char *argv[])
+{
+ struct option_info opts[2];
+ unsigned long src, dst;
+ bool src_set, dst_set;
+ _pipe_t pipe;
+ _pipe_t* p = &pipe;
+ int err;
+
+ init_opts(&opts[0], 's', true, OPTION_ARG_TYPE_NUM,
+ (void *)&src, (bool *)&src_set, "source address");
+ init_opts(&opts[1], 'd', true, OPTION_ARG_TYPE_NUM,
+ (void *)&dst, (bool *)&dst_set, "destination address");
+ if (!scan_opts(argc, argv, 1, opts, 2, 0, 0, "")) {
+ return;
+ }
+
+ // Must have src and dst
+ if (!src_set || !dst_set) {
+ // try to use load_address for src
+ if (dst_set
+ && load_address >= (CYG_ADDRESS)ram_start
+ && load_address < load_address_end) {
+ src = load_address;
+ diag_printf("Decompressing from %p to %p\n", src, dst);
+ }
+ else
+ {
+ diag_printf("usage: gunzip -s -d \n");
+ return;
+ }
+ }
+
+ p->out_buf = (unsigned char*)dst;
+ p->out_max = p->out_size = -1;
+ p->in_buf = (unsigned char*)src;
+ p->in_avail = -1;
+
+ err = (*_dc_init)(p);
+
+ if (0 == err)
+ err = (*_dc_inflate)(p);
+
+ // Free used resources, do final translation of error value.
+ err = (*_dc_close)(p, err);
+
+ if (0 != err && p->msg) {
+ entry_address = (CYG_ADDRESS)NO_MEMORY;
+ diag_printf("Decompression error: %s\n", p->msg);
+ } else {
+ load_address = entry_address = (CYG_ADDRESS)dst;
+ load_address_end = (CYG_ADDRESS)p->out_buf;
+ diag_printf("Decompressed %d bytes\n",
+ load_address_end - load_address);
+ }
+}