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Diffstat (limited to 'gcc-4.2.1-5666.3/libiberty/hex.c')
| -rw-r--r-- | gcc-4.2.1-5666.3/libiberty/hex.c | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/gcc-4.2.1-5666.3/libiberty/hex.c b/gcc-4.2.1-5666.3/libiberty/hex.c deleted file mode 100644 index 86ba0b5b8..000000000 --- a/gcc-4.2.1-5666.3/libiberty/hex.c +++ /dev/null @@ -1,192 +0,0 @@ -/* Hex character manipulation support. - Copyright (C) 1995, 2001 Free Software Foundation, Inc. - -This file is part of the libiberty library. -Libiberty is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public -License as published by the Free Software Foundation; either -version 2 of the License, or (at your option) any later version. - -Libiberty 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 -Library General Public License for more details. - -You should have received a copy of the GNU Library General Public -License along with libiberty; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, -Boston, MA 02110-1301, USA. */ - -#include <stdio.h> /* for EOF */ -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif -#include "libiberty.h" -#include "safe-ctype.h" /* for HOST_CHARSET_ASCII */ - -#if EOF != -1 - #error "hex.c requires EOF == -1" -#endif - -/* - -@deftypefn Extension void hex_init (void) - -Initializes the array mapping the current character set to -corresponding hex values. This function must be called before any -call to @code{hex_p} or @code{hex_value}. If you fail to call it, a -default ASCII-based table will normally be used on ASCII systems. - -@end deftypefn - -@deftypefn Extension int hex_p (int @var{c}) - -Evaluates to non-zero if the given character is a valid hex character, -or zero if it is not. Note that the value you pass will be cast to -@code{unsigned char} within the macro. - -@end deftypefn - -@deftypefn Extension {unsigned int} hex_value (int @var{c}) - -Returns the numeric equivalent of the given character when interpreted -as a hexidecimal digit. The result is undefined if you pass an -invalid hex digit. Note that the value you pass will be cast to -@code{unsigned char} within the macro. - -The @code{hex_value} macro returns @code{unsigned int}, rather than -signed @code{int}, to make it easier to use in parsing addresses from -hex dump files: a signed @code{int} would be sign-extended when -converted to a wider unsigned type --- like @code{bfd_vma}, on some -systems. - -@end deftypefn - -@undocumented _hex_array_size -@undocumented _hex_bad -@undocumented _hex_value - -*/ - - -/* Are we ASCII? */ -#if HOST_CHARSET == HOST_CHARSET_ASCII - -const unsigned char _hex_value[_hex_array_size] = -{ - _hex_bad, _hex_bad, _hex_bad, _hex_bad, /* NUL SOH STX ETX */ - _hex_bad, _hex_bad, _hex_bad, _hex_bad, /* EOT ENQ ACK BEL */ - _hex_bad, _hex_bad, _hex_bad, _hex_bad, /* BS HT LF VT */ - _hex_bad, _hex_bad, _hex_bad, _hex_bad, /* FF CR SO SI */ - _hex_bad, _hex_bad, _hex_bad, _hex_bad, /* DLE DC1 DC2 DC3 */ - _hex_bad, _hex_bad, _hex_bad, _hex_bad, /* DC4 NAK SYN ETB */ - _hex_bad, _hex_bad, _hex_bad, _hex_bad, /* CAN EM SUB ESC */ - _hex_bad, _hex_bad, _hex_bad, _hex_bad, /* FS GS RS US */ - - _hex_bad, _hex_bad, _hex_bad, _hex_bad, /* SP ! " # */ - _hex_bad, _hex_bad, _hex_bad, _hex_bad, /* $ % & ' */ - _hex_bad, _hex_bad, _hex_bad, _hex_bad, /* ( ) * + */ - _hex_bad, _hex_bad, _hex_bad, _hex_bad, /* , - . / */ - 0, 1, 2, 3, /* 0 1 2 3 */ - 4, 5, 6, 7, /* 4 5 6 7 */ - 8, 9, _hex_bad, _hex_bad, /* 8 9 : ; */ - _hex_bad, _hex_bad, _hex_bad, _hex_bad, /* < = > ? */ - - _hex_bad, 10, 11, 12, /* @ A B C */ - 13, 14, 15, _hex_bad, /* D E F G */ - _hex_bad, _hex_bad, _hex_bad, _hex_bad, /* H I J K */ - _hex_bad, _hex_bad, _hex_bad, _hex_bad, /* L M N O */ - _hex_bad, _hex_bad, _hex_bad, _hex_bad, /* P Q R S */ - _hex_bad, _hex_bad, _hex_bad, _hex_bad, /* T U V W */ - _hex_bad, _hex_bad, _hex_bad, _hex_bad, /* X Y Z [ */ - _hex_bad, _hex_bad, _hex_bad, _hex_bad, /* \ ] ^ _ */ - - _hex_bad, 10, 11, 12, /* ` a b c */ - 13, 14, 15, _hex_bad, /* d e f g */ - _hex_bad, _hex_bad, _hex_bad, _hex_bad, /* h i j k */ - _hex_bad, _hex_bad, _hex_bad, _hex_bad, /* l m n o */ - _hex_bad, _hex_bad, _hex_bad, _hex_bad, /* p q r s */ - _hex_bad, _hex_bad, _hex_bad, _hex_bad, /* t u v w */ - _hex_bad, _hex_bad, _hex_bad, _hex_bad, /* x y z { */ - _hex_bad, _hex_bad, _hex_bad, _hex_bad, /* | } ~ DEL */ - - /* The high half of unsigned char, all values are _hex_bad. */ - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - _hex_bad, _hex_bad, _hex_bad, _hex_bad, - _hex_bad, _hex_bad, _hex_bad, _hex_bad, -}; -#define HEX_TABLE_INITIALIZED - -#else - -unsigned char _hex_value[_hex_array_size]; - -#endif /* not ASCII */ - -void -hex_init (void) -{ -#ifndef HEX_TABLE_INITIALIZED - int i; - - for (i=0; i<_hex_array_size; i++) - { - switch (i) - { - case '0': _hex_value[i] = 0; break; - case '1': _hex_value[i] = 1; break; - case '2': _hex_value[i] = 2; break; - case '3': _hex_value[i] = 3; break; - case '4': _hex_value[i] = 4; break; - case '5': _hex_value[i] = 5; break; - case '6': _hex_value[i] = 6; break; - case '7': _hex_value[i] = 7; break; - case '8': _hex_value[i] = 8; break; - case '9': _hex_value[i] = 9; break; - - case 'a': case 'A': _hex_value[i] = 10; break; - case 'b': case 'B': _hex_value[i] = 11; break; - case 'c': case 'C': _hex_value[i] = 12; break; - case 'd': case 'D': _hex_value[i] = 13; break; - case 'e': case 'E': _hex_value[i] = 14; break; - case 'f': case 'F': _hex_value[i] = 15; break; - - default: - _hex_value[i] = _hex_bad; - break; - } - } -#endif -} |