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Diffstat (limited to 'dwarfdump/uritablebuild.c')
| -rw-r--r-- | dwarfdump/uritablebuild.c | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/dwarfdump/uritablebuild.c b/dwarfdump/uritablebuild.c new file mode 100644 index 0000000..c8c5501 --- /dev/null +++ b/dwarfdump/uritablebuild.c @@ -0,0 +1,146 @@ +/* + Copyright 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 + +*/ + +/* The address of the Free Software Foundation is + Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, + Boston, MA 02110-1301, USA. + SGI has moved from the Crittenden Lane address. +*/ + +#include <stdio.h> +#include <ctype.h> + +/* Generates a table which identifies a few dangerous characters. + Ones one does not want to appear in output. + + It's a bit arbitrary in that we allow lots of shell-interpreted + characters through, and most characters generally. + + But not control characters or single or double quotes. + The quotes would be particularly problematic for post-processing + dwarfdump output sensibly. + +*/ +static void +print_entry(int c) +{ + char v[2]; + v[0] = c; + v[1] = 0; + if(c == 0) { + printf("0, /* NUL 0x%02x */\n",c); + return; + } + if(isalnum(c) || c == ' ' ) { + /* We let the space character print as space since + lots of files are named that way in Mac and Windows. + */ + printf("1, /* \'%s\' 0x%02x */\n",v,c); + return; + } + if(c == 0x21 || c == 0x23 || c == 0x26) { + /* We let the space character print as space since + lots of files are named that way in Mac and Windows. + */ + printf("1, /* \'%s\' 0x%02x */\n",v,c); + return; + } + if(isspace(c) ) { + /* Other white space translated. */ + printf("0, /* whitespace 0x%02x */\n",c); + return; + } + if(c == 0x7f) { + printf("0, /* DEL 0x%02x */\n",c); + return; + } + if(c >= 0x01 && c <= 0x20 ) { + /* ASCII control characters. */ + printf("0, /* control 0x%02x */\n",c); + return; + } + if(c == '\'' || c == '\"' || c == '%' || c == ';' ) { + printf("0, /* \'%s\' 0x%02x */\n",v,c); + return; + } + if(c >= 0x3a && c <= 0x40 ) { + /* ASCII */ + printf("1, /* \'%s\' 0x%02x */\n",v,c); + return; + } + if(c == 0xa0 || c == 0xff ) { + printf("0, /* other: 0x%02x */\n",c); + return; + } + if(c >= 0x27 && c <= 0x2f ) { + /* ASCII */ + printf("1, /* \'%s\' 0x%02x */\n",v,c); + return; + } + if(c >= 0x5b && c <= 0x5f ) { + /* ASCII */ + printf("1, /* \'%s\' 0x%02x */\n",v,c); + return; + } + if(c >= 0x60 && c <= 0x60 ) { + /* ASCII */ + printf("0, /* \'%s\' 0x%02x */\n",v,c); + return; + } + if(c >= 0x7b && c <= 0x7e ) { + /* ASCII */ + printf("1, /* \'%s\' 0x%02x */\n",v,c); + return; + } + if (c < 0x7f) { + /* ASCII */ + printf("1, /* \'%s\' 0x%02x */\n",v,c); + return; + } + /* We are allowing other iso 8859 characters through unchanged. */ + printf("1, /* 0x%02x */\n",c); +} + + +int +main() +{ + int i = 0; + printf("/* dwarfdump_ctype table */\n"); + printf("char dwarfdump_ctype_table[256] = { \n"); + for ( i = 0 ; i <= 255; ++i) { + print_entry(i); + } + printf("};\n"); +} + |