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author | Juan J. Martinez <jjm@usebox.net> | 2021-05-03 08:21:10 +0100 |
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committer | Juan J. Martinez <jjm@usebox.net> | 2021-05-03 10:00:00 +0100 |
commit | c3b0fa04a663fe233765b83d3be41a42aa08c25d (patch) | |
tree | 0befda349001ef6ce306b39378f9c70ad917363e /tools/hex2bin-2.0/src/hex2bin.c | |
download | return-of-traxtor-cpc-c3b0fa04a663fe233765b83d3be41a42aa08c25d.tar.gz return-of-traxtor-cpc-c3b0fa04a663fe233765b83d3be41a42aa08c25d.zip |
Diffstat (limited to 'tools/hex2bin-2.0/src/hex2bin.c')
-rw-r--r-- | tools/hex2bin-2.0/src/hex2bin.c | 587 |
1 files changed, 587 insertions, 0 deletions
diff --git a/tools/hex2bin-2.0/src/hex2bin.c b/tools/hex2bin-2.0/src/hex2bin.c new file mode 100644 index 0000000..7537d8c --- /dev/null +++ b/tools/hex2bin-2.0/src/hex2bin.c @@ -0,0 +1,587 @@ +/* + hex2bin converts an Intel hex file to binary. + + Copyright (C) 2015, Jacques Pelletier + checksum extensions Copyright (C) 2004 Rockwell Automation + 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. + 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 HOLDER 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. + + 20040617 Alf Lacis: Added pad byte (may not always want FF). + Added 'break;' to remove GNU compiler warning about label at + end of compound statement + Added PROGRAM & VERSION strings. + + 20071005 PG: Improvements on options parsing + 20091212 JP: Corrected crash on 0 byte length data records + 20100402 JP: Corrected bug on physical address calculation for extended + linear address record. + ADDRESS_MASK is now calculated from MEMORY_SIZE + + 20120125 Danny Schneider: + Added code for filling a binary file to a given Max_Length relative to + Starting Address if Max-Address is larger than Highest-Address + 20120509 Yoshimasa Nakane: + modified error checking (also for output file, JP) + 20141005 JP: added support for byte swapped hex files + corrected bug caused by extra LF at end or within file + 20141008 JP: removed junk code + 20141121 Slucx: added line for removing extra CR when entering file name at run time. + 20141122 Simone Fratini: small feature added + 20150116 Richard Genoud (Paratronic): correct buffer overflows/wrong results with the -l flag + 20150122 JP: added support for different check methods + 20150221 JP: rewrite of the checksum write/force value +*/ + +#define PROGRAM "hex2bin" +#define VERSION "2.0" + +#include "common.h" + +#define NO_ADDRESS_TYPE_SELECTED 0 +#define LINEAR_ADDRESS 1 +#define SEGMENTED_ADDRESS 2 + +const char *Pgm_Name = PROGRAM; + +int main (int argc, char *argv[]) +{ + /* line inputted from file */ + char Line[MAX_LINE_SIZE]; + + /* flag that a file was read */ + bool Fileread; + + /* cmd-line parameter # */ + char *p; + + int Param,result; + + /* Application specific */ + + unsigned int Nb_Bytes; + unsigned int First_Word, Address, Segment, Upper_Address; + unsigned int Phys_Addr, Type; + unsigned int temp; + unsigned int Records_Start; // Lowest address of the records + + /* We will assume that when one type of addressing is selected, it will be valid for all the + current file. Records for the other type will be ignored. */ + unsigned int Seg_Lin_Select = NO_ADDRESS_TYPE_SELECTED; + + unsigned int temp2; + + byte Data_Str[MAX_LINE_SIZE]; + + fprintf (stdout,PROGRAM" v"VERSION", Copyright (C) 2015 Jacques Pelletier & contributors\n\n"); + + if (argc == 1) + usage(); + + strcpy(Extension, "bin"); /* default is for binary file extension */ + + /* read file */ + Starting_Address = 0; + + /* + use p for parsing arguments + use i for number of parameters to skip + use c for the current option + */ + for (Param = 1; Param < argc; Param++) + { + int i = 0; + char c; + + p = argv[Param]; + c = *(p+1); /* Get option character */ + + if ( _IS_OPTION_(*p) ) + { + // test for no space between option and parameter + if (strlen(p) != 2) usage(); + + switch(c) + { + /* file extension */ + case 'c': + Enable_Checksum_Error = true; + i = 0; + break; + case 'd': + DisplayCheckMethods(); + case 'e': + GetExtension(argv[Param + 1],Extension); + i = 1; /* add 1 to Param */ + break; + case 'E': + Endian = GetBin(argv[Param + 1]); + i = 1; /* add 1 to Param */ + break; + case 'f': + Cks_Addr = GetHex(argv[Param + 1]); + Cks_Addr_set = true; + i = 1; /* add 1 to Param */ + break; + case 'F': + Cks_Addr = GetHex(argv[Param + 1]); + Cks_Value = GetHex(argv[Param + 2]); + Force_Value = true; + i = 2; /* add 2 to Param */ + break; + case 'k': + Cks_Type = GetHex(argv[Param + 1]); + { + if (Cks_Type > LAST_CHECK_METHOD) usage(); + } + i = 1; /* add 1 to Param */ + break; + case 'l': + Max_Length = GetHex(argv[Param + 1]); + if (Max_Length > 0x800000) + { + fprintf(stderr,"Max_Length = %u\n", Max_Length); + exit(1); + } + Max_Length_Setted = true; + i = 1; /* add 1 to Param */ + break; + case 'm': + Minimum_Block_Size = GetHex(argv[Param + 1]); + Minimum_Block_Size_Setted = true; + i = 1; /* add 1 to Param */ + break; + case 'p': + Pad_Byte = GetHex(argv[Param + 1]); + i = 1; /* add 1 to Param */ + break; + case 'r': + Cks_Start = GetHex(argv[Param + 1]); + Cks_End = GetHex(argv[Param + 2]); + Cks_range_set = true; + i = 2; /* add 2 to Param */ + break; + case 's': + Starting_Address = GetHex(argv[Param + 1]); + Starting_Address_Setted = true; + i = 1; /* add 1 to Param */ + break; + case 'w': + Swap_Wordwise = true; + i = 0; + break; + case 'C': + Crc_Poly = GetHex(argv[Param + 1]); + Crc_Init = GetHex(argv[Param + 2]); + Crc_RefIn = GetBoolean(argv[Param + 3]); + Crc_RefOut = GetBoolean(argv[Param + 4]); + Crc_XorOut = GetHex(argv[Param + 5]); + CrcParamsCheck(); + i = 5; /* add 5 to Param */ + break; + + case '?': + case 'h': + default: + usage(); + } /* switch */ + + /* Last parameter is not a filename */ + if (Param == argc-1) usage(); + + /* if (Param + i) < (argc -1) */ + if (Param < argc -1 -i) Param += i; + else usage(); + + } + else + break; + /* if option */ + } /* for Param */ + + /* when user enters input file name */ + + /* Assume last parameter is filename */ + strcpy(Filename,argv[argc -1]); + + /* Just a normal file name */ + NoFailOpenInputFile (Filename); + PutExtension(Filename, Extension); + NoFailOpenOutputFile(Filename); + Fileread = true; + + /* To begin, assume the lowest address is at the end of the memory. + While reading each records, subsequent addresses will lower this number. + At the end of the input file, this value will be the lowest address. + + A similar assumption is made for highest address. It starts at the + beginning of memory. While reading each records, subsequent addresses will raise this number. + At the end of the input file, this value will be the highest address. */ + Lowest_Address = (unsigned int)-1; + Highest_Address = 0; + Records_Start = 0; + Segment = 0; + Upper_Address = 0; + Record_Nb = 0; // Used for reporting errors + + /* get highest and lowest addresses so that we can allocate the right size */ + do + { + unsigned int i; + + /* Read a line from input file. */ + GetLine(Line,Filin); + Record_Nb++; + + /* Remove carriage return/line feed at the end of line. */ + i = strlen(Line); + + if (--i != 0) + { + if (Line[i] == '\n') Line[i] = '\0'; + + /* Scan the first two bytes and nb of bytes. + The two bytes are read in First_Word since its use depend on the + record type: if it's an extended address record or a data record. + */ + result = sscanf (Line, ":%2x%4x%2x%s",&Nb_Bytes,&First_Word,&Type,Data_Str); + if (result != 4) fprintf(stderr,"Error in line %d of hex file\n", Record_Nb); + + p = (char *) Data_Str; + + /* If we're reading the last record, ignore it. */ + switch (Type) + { + /* Data record */ + case 0: + if (Nb_Bytes == 0) + break; + + Address = First_Word; + + if (Seg_Lin_Select == SEGMENTED_ADDRESS) + { + Phys_Addr = (Segment << 4) + Address; + } + else + { + /* LINEAR_ADDRESS or NO_ADDRESS_TYPE_SELECTED + Upper_Address = 0 as specified in the Intel spec. until an extended address + record is read. */ + Phys_Addr = ((Upper_Address << 16) + Address); + } + + /* Set the lowest address as base pointer. */ + if (Phys_Addr < Lowest_Address) + Lowest_Address = Phys_Addr; + + /* Same for the top address. */ + temp = Phys_Addr + Nb_Bytes -1; + + if (temp > Highest_Address) + Highest_Address = temp; + + break; + + case 2: + /* First_Word contains the offset. It's supposed to be 0000 so + we ignore it. */ + + /* First extended segment address record ? */ + if (Seg_Lin_Select == NO_ADDRESS_TYPE_SELECTED) + Seg_Lin_Select = SEGMENTED_ADDRESS; + + /* Then ignore subsequent extended linear address records */ + if (Seg_Lin_Select == SEGMENTED_ADDRESS) + { + result = sscanf (p, "%4x%2x",&Segment,&temp2); + if (result != 2) fprintf(stderr,"Error in line %d of hex file\n", Record_Nb); + + /* Update the current address. */ + Phys_Addr = (Segment << 4); + } + else + { + fprintf(stderr,"Ignored extended linear address record %d\n", Record_Nb); + } + break; + + case 4: + /* First_Word contains the offset. It's supposed to be 0000 so + we ignore it. */ + + /* First extended linear address record ? */ + if (Seg_Lin_Select == NO_ADDRESS_TYPE_SELECTED) + Seg_Lin_Select = LINEAR_ADDRESS; + + /* Then ignore subsequent extended segment address records */ + if (Seg_Lin_Select == LINEAR_ADDRESS) + { + result = sscanf (p, "%4x%2x",&Upper_Address,&temp2); + if (result != 2) fprintf(stderr,"Error in line %d of hex file\n", Record_Nb); + + /* Update the current address. */ + Phys_Addr = (Upper_Address << 16); + } + else + { + fprintf(stderr,"Ignored extended segment address record %d\n", Record_Nb); + } + break; + + default: + break; + } + } + } + while (!feof (Filin)); + + rewind(Filin); + Segment = 0; + Upper_Address = 0; + Record_Nb = 0; + + if (Starting_Address_Setted == true) + { + Records_Start = Lowest_Address; + Lowest_Address = Starting_Address; + } + else + { + Records_Start = Lowest_Address; + Starting_Address = Lowest_Address; + } + + if (Max_Length_Setted == false) + Max_Length = Highest_Address - Lowest_Address + 1; + else + Highest_Address = Lowest_Address + Max_Length - 1; + + /* Now, that we know the buffer size, we can allocate it. */ + /* allocate a buffer */ + Memory_Block = (byte *) NoFailMalloc(Max_Length); + + /* For EPROM or FLASH memory types, fill unused bytes with FF or the value specified by the p option */ + memset (Memory_Block,Pad_Byte,Max_Length); + + /* Read the file & process the lines. */ + do /* repeat until EOF(Filin) */ + { + unsigned int i; + + /* Read a line from input file. */ + GetLine(Line,Filin); + Record_Nb++; + + /* Remove carriage return/line feed at the end of line. */ + i = strlen(Line); + + //fprintf(stderr,"Record: %d; length: %d\n", Record_Nb, i); + + if (--i != 0) + { + if (Line[i] == '\n') Line[i] = '\0'; + + /* Scan the first two bytes and nb of bytes. + The two bytes are read in First_Word since its use depend on the + record type: if it's an extended address record or a data record. + */ + result = sscanf (Line, ":%2x%4x%2x%s",&Nb_Bytes,&First_Word,&Type,Data_Str); + if (result != 4) fprintf(stderr,"Error in line %d of hex file\n", Record_Nb); + + Checksum = Nb_Bytes + (First_Word >> 8) + (First_Word & 0xFF) + Type; + + p = (char *) Data_Str; + + /* If we're reading the last record, ignore it. */ + switch (Type) + { + /* Data record */ + case 0: + if (Nb_Bytes == 0) + { + fprintf(stderr,"0 byte length Data record ignored\n"); + break; + } + + Address = First_Word; + + if (Seg_Lin_Select == SEGMENTED_ADDRESS) + Phys_Addr = (Segment << 4) + Address; + else + /* LINEAR_ADDRESS or NO_ADDRESS_TYPE_SELECTED + Upper_Address = 0 as specified in the Intel spec. until an extended address + record is read. */ + Phys_Addr = ((Upper_Address << 16) + Address); + + /* Check that the physical address stays in the buffer's range. */ + if ((Phys_Addr >= Lowest_Address) && (Phys_Addr <= Highest_Address)) + { + /* The memory block begins at Lowest_Address */ + Phys_Addr -= Lowest_Address; + + /* Read the Data bytes. */ + /* Bytes are written in the Memory block even if checksum is wrong. */ + i = Nb_Bytes; + + do + { + result = sscanf (p, "%2x",&temp2); + if (result != 1) fprintf(stderr,"Error in line %d of hex file\n", Record_Nb); + p += 2; + + /* Check that the physical address stays in the buffer's range. */ + if (Phys_Addr < Max_Length) + { + /* Overlapping record will erase the pad bytes */ + if (Swap_Wordwise) + { + if (Memory_Block[Phys_Addr ^ 1] != Pad_Byte) fprintf(stderr,"Overlapped record detected\n"); + Memory_Block[Phys_Addr++ ^ 1] = temp2; + } + else + { + if (Memory_Block[Phys_Addr] != Pad_Byte) fprintf(stderr,"Overlapped record detected\n"); + Memory_Block[Phys_Addr++] = temp2; + } + + Checksum = (Checksum + temp2) & 0xFF; + } + } + while (--i != 0); + + /* Read the Checksum value. */ + result = sscanf (p, "%2x",&temp2); + if (result != 1) fprintf(stderr,"Error in line %d of hex file\n", Record_Nb); + + /* Verify Checksum value. */ + Checksum = (Checksum + temp2) & 0xFF; + VerifyChecksumValue(); + } + else + { + if (Seg_Lin_Select == SEGMENTED_ADDRESS) + fprintf(stderr,"Data record skipped at %4X:%4X\n",Segment,Address); + else + fprintf(stderr,"Data record skipped at %8X\n",Phys_Addr); + } + + break; + + /* End of file record */ + case 1: + /* Simply ignore checksum errors in this line. */ + break; + + /* Extended segment address record */ + case 2: + /* First_Word contains the offset. It's supposed to be 0000 so + we ignore it. */ + + /* First extended segment address record ? */ + if (Seg_Lin_Select == NO_ADDRESS_TYPE_SELECTED) + Seg_Lin_Select = SEGMENTED_ADDRESS; + + /* Then ignore subsequent extended linear address records */ + if (Seg_Lin_Select == SEGMENTED_ADDRESS) + { + result = sscanf (p, "%4x%2x",&Segment,&temp2); + if (result != 2) fprintf(stderr,"Error in line %d of hex file\n", Record_Nb); + + /* Update the current address. */ + Phys_Addr = (Segment << 4); + + /* Verify Checksum value. */ + Checksum = (Checksum + (Segment >> 8) + (Segment & 0xFF) + temp2) & 0xFF; + VerifyChecksumValue(); + } + break; + + /* Start segment address record */ + case 3: + /* Nothing to be done since it's for specifying the starting address for + execution of the binary code */ + break; + + /* Extended linear address record */ + case 4: + /* First_Word contains the offset. It's supposed to be 0000 so + we ignore it. */ + + /* First extended linear address record ? */ + if (Seg_Lin_Select == NO_ADDRESS_TYPE_SELECTED) + Seg_Lin_Select = LINEAR_ADDRESS; + + /* Then ignore subsequent extended segment address records */ + if (Seg_Lin_Select == LINEAR_ADDRESS) + { + result = sscanf (p, "%4x%2x",&Upper_Address,&temp2); + if (result != 2) fprintf(stderr,"Error in line %d of hex file\n", Record_Nb); + + /* Update the current address. */ + Phys_Addr = (Upper_Address << 16); + + /* Verify Checksum value. */ + Checksum = (Checksum + (Upper_Address >> 8) + (Upper_Address & 0xFF) + temp2) + & 0xFF; + VerifyChecksumValue(); + } + break; + + /* Start linear address record */ + case 5: + /* Nothing to be done since it's for specifying the starting address for + execution of the binary code */ + break; + default: + fprintf(stderr,"Unknown record type\n"); + break; + } + } + } + while (!feof (Filin)); + /*-----------------------------------------------------------------------------*/ + + fprintf(stdout,"Binary file start = %08X\n",Lowest_Address); + fprintf(stdout,"Records start = %08X\n",Records_Start); + fprintf(stdout,"Highest address = %08X\n",Highest_Address); + fprintf(stdout,"Pad Byte = %X\n", Pad_Byte); + + WriteMemory(); + +#ifdef USE_FILE_BUFFERS + free (FilinBuf); + free (FiloutBuf); +#endif + + fclose (Filin); + fclose (Filout); + + if (Status_Checksum_Error && Enable_Checksum_Error) + { + fprintf(stderr,"Checksum error detected.\n"); + return 1; + } + + if (!Fileread) + usage(); + return 0; +} |