+++ /dev/null
-/*
- * Copyright (c) 2007 MIPS Technologies, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Authors: Jaidev Patwardhan
- */
-
-#include "base/loader/hex_file.hh"
-
-#include <cctype>
-#include <cstdio>
-#include <list>
-#include <string>
-
-#include "base/cprintf.hh"
-#include "base/loader/symtab.hh"
-#include "mem/port_proxy.hh"
-
-using namespace std;
-/*
- * Load a Hex File into memory. Currently only used with MIPS
- * BARE_IRON mode. A hex file consists of [Address Data] tuples that
- * get directly loaded into physical memory. The address specified is
- * a word address (i.e., to get the byte address, shift left by 2) The
- * data is a full 32-bit hex value.
-*/
-HexFile::HexFile(const string _filename)
- : filename(_filename)
-{
- fp = fopen(filename.c_str(), "r");
- if (fp == NULL)
- panic("Unable to open %s\n", filename.c_str());
-}
-
-HexFile::~HexFile()
-{
- if (fp != NULL)
- fclose(fp);
-}
-
-bool
-HexFile::loadSegments(PortProxy& memProxy)
-{
- char Line[64];
- Addr MemAddr;
- uint32_t Data;
- while (!feof(fp)) {
- char *ret = fgets(Line, sizeof(Line), fp);
- if (!ret)
- panic("malformed file");
- parseLine(Line, &MemAddr, &Data);
- if (MemAddr != 0) {
- // Now, write to memory
- memProxy.writeBlob(MemAddr << 2, &Data, sizeof(Data));
- }
- }
- return true;
-}
-
-void
-HexFile::parseLine(char *Str, Addr *A, uint32_t *D)
-{
- int i = 0;
- bool Flag = false;
- *A = 0;
- *D = 0;
- int Digit = 0;
- unsigned Number = 0;
-
- /* Skip white spaces */
- while (Str[i] != '\0' && Str[i]==' ')
- i++;
-
- /* Ok, we're at some character...process things */
- while (Str[i] != '\0') {
- if (Str[i] >= '0' && Str[i] <= '9') {
- Digit = Str[i] - '0';
- } else if (Str[i] >= 'a' && Str[i] <= 'f') {
- Digit = Str[i] - 'a' + 10;
- } else if (Str[i] >= 'A' && Str[i] <= 'F') {
- Digit=Str[i]-'A'+10;
- } else if (Str[i] == ' ' || Str[i] == '\n') {
- if (Number == 0)
- return;
- if (!Flag) {
- *A = Number;
- Number = 0;
- Flag = true;
- } else {
- *D = Number;
- return;
- }
- } else {
- // Ok, we've encountered a non-hex character, cannot be a
- // valid line, skip and return 0's
- *A = 0;
- *D = 0;
- return;
- }
-
- Number <<= 4;
- Number += Digit;
- i++;
- }
-
- if (!Flag) {
- *A = 0;
- *D = 0;
- } else {
- *D = Number;
- }
-}
-
-void
-HexFile::close()
-{
- fclose(fp);
-}
+++ /dev/null
-/*
- * Copyright (c) 2002-2004 The Regents of The University of Michigan
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Authors: Jaidev Patwardhan
- */
-
-#ifndef __BASE_LOADER_HEX_FILE_HH__
-#define __BASE_LOADER_HEX_FILE_HH__
-
-#include <cstdio>
-#include <limits>
-#include <string>
-
-#include "base/types.hh"
-
-class PortProxy;
-
-class HexFile
-{
- protected:
- const std::string filename;
- FILE *fp;
-
- void parseLine(char *, Addr *, uint32_t *);
-
- public:
- HexFile(const std::string _filename);
- virtual ~HexFile();
-
- void close();
- bool loadSegments(PortProxy& memProxy);
-};
-
-#endif // __BASE_LOADER_HEX_FILE_HH__
projects / gem5.git / commitdiff