diff options
author | Nathan Binkert <nate@binkert.org> | 2008-09-08 18:03:52 -0700 |
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committer | Nathan Binkert <nate@binkert.org> | 2008-09-08 18:03:52 -0700 |
commit | 496d3f2789e53a0a394095f741e593491db0453d (patch) | |
tree | 471bff396bd82d5840c6ce7ddc8fa8294dc85273 /src/base/loader | |
parent | 30bc897613a1ee36ed887eb9da1579bd9828186e (diff) | |
download | gem5-496d3f2789e53a0a394095f741e593491db0453d.tar.xz |
style: This file hugely violated the M5 style.
Remove a bunch of unused cruft from the interface while we're at it
Diffstat (limited to 'src/base/loader')
-rwxr-xr-x | src/base/loader/hex_file.cc | 161 | ||||
-rwxr-xr-x | src/base/loader/hex_file.hh | 35 |
2 files changed, 76 insertions, 120 deletions
diff --git a/src/base/loader/hex_file.cc b/src/base/loader/hex_file.cc index 1855ebe0c..17347531e 100755 --- a/src/base/loader/hex_file.cc +++ b/src/base/loader/hex_file.cc @@ -28,134 +28,109 @@ * Authors: Jaidev Patwardhan */ +#include <cctype> +#include <cstdio> #include <list> #include <string> -#include <sys/types.h> -#include <sys/mman.h> -#include <fcntl.h> -#include <stdio.h> -#include <unistd.h> - #include "base/cprintf.hh" #include "base/loader/hex_file.hh" #include "base/loader/symtab.hh" - - #include "mem/translating_port.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. +/* + * 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()); - } - + fp = fopen(filename.c_str(), "r"); + if (fp == NULL) + panic("Unable to open %s\n", filename.c_str()); } HexFile::~HexFile() { } - bool -HexFile::loadSections(Port *memPort, Addr addrMask) +HexFile::loadSections(Port *memPort) { - char Line[64]; - Addr MemAddr; - uint32_t Data; - while(!feof(fp)) - { - fgets(Line,64,fp); - parseLine(Line,&MemAddr,&Data); - // printf("Hex:%u\n",Data); - - if(MemAddr != 0) - { - // Now, write to memory - memPort->writeBlob(MemAddr<<2,(uint8_t *)&Data,sizeof(Data)); + char Line[64]; + Addr MemAddr; + uint32_t Data; + while (!feof(fp)) { + fgets(Line, 64, fp); + parseLine(Line, &MemAddr, &Data); + if (MemAddr != 0) { + // Now, write to memory + memPort->writeBlob(MemAddr << 2, (uint8_t *)&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') - { +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 == false) - { - *A = Number; - Number = 0; - Flag = true; - } - else - { - *D = Number; - return; + } else if (Str[i] == ' ' || Str[i] == '\n') { + if (Number == 0) + return; + if (Flag == false) { + *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; } - 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++; + Number <<= 4; + Number += Digit; + i++; } - if(Flag != true) - { - *A = 0; - *D = 0; - } - else - *D = Number; + if (Flag != true) { + *A = 0; + *D = 0; + } else { + *D = Number; + } } - - void HexFile::close() { - fclose(fp); + fclose(fp); } diff --git a/src/base/loader/hex_file.hh b/src/base/loader/hex_file.hh index 1dbfd034f..3c0a2d1b8 100755 --- a/src/base/loader/hex_file.hh +++ b/src/base/loader/hex_file.hh @@ -28,50 +28,31 @@ * Authors: Jaidev Patwardhan */ -#ifndef __HEX_FILE_HH__ -#define __HEX_FILE_HH__ +#ifndef __BASE_LOADER_HEX_FILE_HH__ +#define __BASE_LOADER_HEX_FILE_HH__ +#include <cstdio> #include <limits> #include <string> #include "sim/host.hh" // for Addr -#include <fstream> class Port; class HexFile { - public: - - protected: const std::string filename; FILE *fp; + void parseLine(char *, Addr *, uint32_t *); + public: - virtual ~HexFile(); HexFile(const std::string _filename); + virtual ~HexFile(); void close(); - - bool loadSections(Port *memPort, Addr addrMask = - std::numeric_limits<Addr>::max()); - - protected: - - typedef struct { - Addr MemAddr; - uint32_t Data; - } HexLine; - - Addr entry; - Addr globalPtr; - - public: - void parseLine(char *,Addr *,uint32_t *); - Addr entryPoint() const { return entry; } - Addr globalPointer() const { return globalPtr; } - + bool loadSections(Port *memPort); }; -#endif // __HEX_FILE_HH__ +#endif // __BASE_LOADER_HEX_FILE_HH__ |