/* Copyright (C) 2000-2005 Silicon Graphics, Inc. All Rights Reserved. Portions Copyright (C) 2009-2010 SN Systems Ltd. All Rights Reserved. Portions Copyright (C) 2009-2011 David Anderson. All Rights Reserved. This program is free software; you can redistribute it and/or modify it under the terms of version 2 of the GNU General Public License as published by the Free Software Foundation. This program is distributed in the hope that it would be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Further, this software is distributed without any warranty that it is free of the rightful claim of any third person regarding infringement or the like. Any license provided herein, whether implied or otherwise, applies only to this software file. Patent licenses, if any, provided herein do not apply to combinations of this program with other software, or any other product whatsoever. You should have received a copy of the GNU General Public License along with this program; if not, write the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston MA 02110-1301, USA. Contact information: Silicon Graphics, Inc., 1500 Crittenden Lane, Mountain View, CA 94043, or: http://www.sgi.com For further information regarding this notice, see: http://oss.sgi.com/projects/GenInfo/NoticeExplan $Header: /plroot/cmplrs.src/v7.4.5m/.RCS/PL/dwarfdump/RCS/tag_attr.c,v 1.8 2005/12/01 17:34:59 davea Exp $ */ #include #include #include /* For exit() declaration etc. */ #include /* For errno declaration. */ #include /* For getopt. */ #include "globals.h" #include "libdwarf.h" #include "common.h" #include "tag_common.h" boolean ellipsis = FALSE; /* So we can use dwarf_names.c */ /* Expected input format 0xffffffff value of a tag value of a standard attribute that follows that tag ... 0xffffffff value of a tag value of a standard attribute that follows that tag ... 0xffffffff ... No blank lines or commentary allowed, no symbols, just numbers. */ unsigned int tag_attr_combination_table[ATTR_TABLE_ROW_MAXIMUM][ATTR_TABLE_COLUMN_MAXIMUM]; static const char *usage[] = { "Usage: tag_attr_build ", " -i input-table-path", " -o output-table-path", " -s (Generate standard attribute table)", " -e (Generate extended attribute table (common extensions))", "" }; char *program_name = 0; char *input_name = 0; char *output_name = 0; int standard_flag = FALSE; int extended_flag = FALSE; /* process arguments */ void process_args(int argc, char *argv[]) { int c = 0; boolean usage_error = FALSE; program_name = argv[0]; while ((c = getopt(argc, argv, "i:o:se")) != EOF) { switch (c) { case 'i': input_name = optarg; break; case 'o': output_name = optarg; break; case 'e': extended_flag = TRUE; break; case 's': standard_flag = TRUE; break; default: usage_error = TRUE; break; } } if (usage_error || 1 == optind || optind != argc) { print_usage_message(argv[0],usage); exit(FAILED); } } int main(int argc, char **argv) { int i = 0; unsigned int num = 0; int input_eof = 0; int table_rows = 0; int table_columns = 0; int current_row = 0; FILE * fileInp = 0; FILE * fileOut = 0; print_version_details(argv[0],FALSE); process_args(argc,argv); print_args(argc,argv); if (!input_name ) { fprintf(stderr,"Input name required, not supplied.\n"); print_usage_message(argv[0],usage); exit(FAILED); } fileInp = fopen(input_name,"r"); if (!fileInp) { fprintf(stderr,"Invalid input filename, could not open '%s'\n", input_name); print_usage_message(argv[0],usage); exit(FAILED); } if (!output_name ) { fprintf(stderr,"Output name required, not supplied.\n"); print_usage_message(argv[0],usage); exit(FAILED); } fileOut = fopen(output_name,"w"); if (!fileOut) { fprintf(stderr,"Invalid output filename, could not open: '%s'\n", output_name); print_usage_message(argv[0],usage); exit(FAILED); } if ((standard_flag && extended_flag) || (!standard_flag && !extended_flag)) { fprintf(stderr,"Invalid table type\n"); fprintf(stderr,"Choose -e or -s .\n"); print_usage_message(argv[0],usage); exit(FAILED); } if(standard_flag) { table_rows = STD_ATTR_TABLE_ROWS; table_columns = STD_ATTR_TABLE_COLUMNS; } else { table_rows = EXT_ATTR_TABLE_ROWS; table_columns = EXT_ATTR_TABLE_COLS; } input_eof = read_value(&num,fileInp); /* 0xffffffff */ if (IS_EOF == input_eof) { bad_line_input("Empty input file"); } if (num != MAGIC_TOKEN_VALUE) { bad_line_input("Expected 0xffffffff"); } while (!feof(stdin)) { unsigned int tag; int curcol = 0; input_eof = read_value(&tag,fileInp); if (IS_EOF == input_eof) { /* Reached normal eof */ break; } if(standard_flag) { if (tag >= table_rows ) { bad_line_input("tag value exceeds standard table size"); } } else { if(current_row >= table_rows) { bad_line_input("too many extended table rows."); } tag_attr_combination_table[current_row][0] = tag; } input_eof = read_value(&num,fileInp); if (IS_EOF == input_eof) { bad_line_input("Not terminated correctly.."); } curcol = 1; while (num != MAGIC_TOKEN_VALUE) { if(standard_flag) { unsigned idx = num / BITS_PER_WORD; unsigned bit = num % BITS_PER_WORD; if (idx >= table_columns) { bad_line_input ("too many attributes: table incomplete."); } tag_attr_combination_table[tag][idx] |= (1 << bit); } else { if (curcol >= table_columns) { bad_line_input("too many attributes: table incomplete."); } tag_attr_combination_table[current_row][curcol] = num; curcol++; } input_eof = read_value(&num,fileInp); if (IS_EOF == input_eof) { bad_line_input("Not terminated correctly."); } } ++current_row; } fprintf(fileOut,"/* Generated code, do not edit. */\n"); fprintf(fileOut,"/* Generated on %s %s */\n",__DATE__,__TIME__); fprintf(fileOut,"\n/* BEGIN FILE */\n\n"); if (standard_flag) { fprintf(fileOut,"#define ATTR_TREE_ROW_COUNT %d\n\n",table_rows); fprintf(fileOut,"#define ATTR_TREE_COLUMN_COUNT %d\n\n",table_columns); fprintf(fileOut, "static unsigned int tag_attr_combination_table" "[ATTR_TREE_ROW_COUNT][ATTR_TREE_COLUMN_COUNT] = {\n"); } else { fprintf(fileOut,"/* Common extensions */\n"); fprintf(fileOut,"#define ATTR_TREE_EXT_ROW_COUNT %d\n\n",table_rows); fprintf(fileOut,"#define ATTR_TREE_EXT_COLUMN_COUNT %d\n\n", table_columns); fprintf(fileOut, "static unsigned int tag_attr_combination_ext_table" "[ATTR_TREE_EXT_ROW_COUNT][ATTR_TREE_EXT_COLUMN_COUNT] = {\n"); } for (i = 0; i < table_rows; i++) { int j = 0; const char *name = 0; if(standard_flag) { dwarf_get_TAG_name(i,&name); fprintf(fileOut,"/* %d %-37s*/\n",i,name); } else { int k = tag_attr_combination_table[i][0]; dwarf_get_TAG_name(k,&name); fprintf(fileOut,"/* %u %-37s*/\n",k,name); } fprintf(fileOut," { "); for(j = 0; j < table_columns; ++j ) { fprintf(fileOut,"0x%08x,",tag_attr_combination_table[i][j]); } fprintf(fileOut,"},\n"); } fprintf(fileOut,"};\n"); fprintf(fileOut,"\n/* END FILE */\n"); fclose(fileInp); fclose(fileOut); return (0); } /* A fake so we can use dwarf_names.c */ void print_error (Dwarf_Debug dbg, string msg,int res, Dwarf_Error err) { }