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-rw-r--r--include/ChangeLog7
-rw-r--r--include/libiberty.h2
-rw-r--r--libiberty/ChangeLog7
-rw-r--r--libiberty/hex.c100
4 files changed, 104 insertions, 12 deletions
diff --git a/include/ChangeLog b/include/ChangeLog
index 6c045d3..67caa96 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,10 @@
+2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * libiberty.h (hex_init): Revert delete.
+
+ * libiberty.h (_hex_value): Const-ify.
+ (hex_init): Delete.
+
2001-10-16 Christopher Faylor <cgf@redhat.com>
* filenames.h: Add cygwin to the list of dosish style path systems.
diff --git a/include/libiberty.h b/include/libiberty.h
index 9501365..455643d 100644
--- a/include/libiberty.h
+++ b/include/libiberty.h
@@ -240,7 +240,7 @@ extern PTR xmemdup PARAMS ((const PTR, size_t, size_t)) ATTRIBUTE_MALLOC;
#define _hex_array_size 256
#define _hex_bad 99
-extern char _hex_value[_hex_array_size];
+extern const char _hex_value[_hex_array_size];
extern void hex_init PARAMS ((void));
#define hex_p(c) (hex_value (c) != _hex_bad)
/* If you change this, note well: Some code relies on side effects in
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 */