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[/] [amber/] [trunk/] [sw/] [tools/] [amber-ascii-mem.c] - Rev 64
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/*---------------------------------------------------------------- // // // amber-mem-ascii // // // // This file is part of the Amber project // // http://www.opencores.org/project,amber // // // // Description // // Take a string of ascii and converts it to mem // // // // Author(s): // // - Conor Santifort, csantifort.amber@gmail.com // // // ////////////////////////////////////////////////////////////////// // // // Copyright (C) 2010 Authors and OPENCORES.ORG // // // // This source file may be used and distributed without // // restriction provided that this copyright statement is not // // removed from the file and that any derivative work contains // // the original copyright notice and the associated disclaimer. // // // // This source file is free software; you can redistribute it // // and/or modify it under the terms of the GNU Lesser General // // Public License as published by the Free Software Foundation; // // either version 2.1 of the License, or (at your option) any // // later version. // // // // This source 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 Lesser General Public License for more // // details. // // // // You should have received a copy of the GNU Lesser General // // Public License along with this source; if not, download it // // from http://www.opencores.org/lgpl.shtml // // // ----------------------------------------------------------------*/ #include <stdio.h> #include <stdlib.h> int conv_hstring ( char *string, unsigned int * addr) { int pos = 0; *addr = 0; while (((string[pos] >= '0' && string[pos] <= '9') || (string[pos] >= 'a' && string[pos] <= 'f')) && pos < 9) { if (string[pos] >= '0' && string[pos] <= '9') *addr = (*addr << 4) + ( string[pos++] - '0' ); else *addr = (*addr << 4) + ( string[pos++] - 'a' ) + 10; } return pos; } int main (int argc, char **argv) { FILE *input_file; int i; int bytes_read; size_t nbytes = 100; char *line_buffer; char s_number[12]; unsigned int number; input_file = stdin; /* Get the mem starting address */ if ( !conv_hstring(argv[1], &number) ) { fprintf(stderr,"ERROR: conv_hstring error in jumps file, number, with i = %d\n", i); return 1; } if (input_file==NULL) { printf("Input file open failed\n"); return 1; } /* Read the input file into a structure */ /* reads a line */ line_buffer = (char *) malloc (nbytes + 1); i = 0; if (bytes_read = getline (&line_buffer, &nbytes, input_file)) { while (bytes_read-1 > i) { printf("@%08x ", number+i); if (bytes_read-2 == i) printf("000000%02x\n", line_buffer[i]); if (bytes_read-3 == i) printf("0000%02x%02x\n", line_buffer[i+1], line_buffer[i]); if (bytes_read-4 == i) printf("00%02x%02x%02x\n", line_buffer[i+2], line_buffer[i+1], line_buffer[i]); if (bytes_read-5 == i){ printf("%02x%02x%02x%02x\n", line_buffer[i+3], line_buffer[i+2], line_buffer[i+1], line_buffer[i]); printf("@%08x 00000000\n", number+i+4, line_buffer[i+3], line_buffer[i+2], line_buffer[i+1], line_buffer[i]); } if (bytes_read-5 > i) printf("%02x%02x%02x%02x\n", line_buffer[i+3], line_buffer[i+2], line_buffer[i+1], line_buffer[i]); i+=4; } } fclose(input_file); }
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