diff options
Diffstat (limited to 'libiberty')
| -rw-r--r-- | libiberty/ChangeLog | 7 | ||||
| -rw-r--r-- | libiberty/hex.c | 100 |
2 files changed, 96 insertions, 11 deletions
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index 29777fe..b8bf0b9 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,3 +1,10 @@ +2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * hex.c (hex_init): Provide empty stub. + + * hex.c (hex_init): Delete. + (_hex_value): Const-ify and initialize at compile-time. + 2001-10-19 H.J. Lu <hjl@gnu.org> * Makefile.in ($(TARGETLIB)): Also generate pic/$(TARGETLIB) if diff --git a/libiberty/hex.c b/libiberty/hex.c index 3a2eef0..3ba04ba 100644 --- a/libiberty/hex.c +++ b/libiberty/hex.c @@ -1,5 +1,5 @@ /* Hex character manipulation support. - Copyright (C) 1995 Free Software Foundation, Inc. + 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 @@ -17,17 +17,95 @@ License along with libiberty; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#include <stdio.h> /* for EOF */ #include "libiberty.h" -char _hex_value[_hex_array_size]; - -void hex_init () +/* Provided for ABI compatibility. */ +void +hex_init () { - int i; - for (i = 0; i < _hex_array_size; i++) - _hex_value[i] = _hex_bad; - for (i = 0; i < 10; i++) - _hex_value['0' + i] = i; - for (i = 0; i < 6; i++) - _hex_value['a' + i] = _hex_value['A' + i] = 10 + i; } + +/* Are we ASCII? */ +#if '\n' == 0x0A && ' ' == 0x20 && '0' == 0x30 \ + && 'A' == 0x41 && 'a' == 0x61 && '!' == 0x21 \ + && EOF == -1 + +const 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, +}; +#else + #error "Unsupported host character set" +#endif /* not ASCII */ |