mirror of
https://sourceware.org/git/binutils-gdb.git
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merge from gcc
This commit is contained in:
DJ Delorie
parent
96ec9981bb
commit
70ecf948d9
@ -1,3 +1,9 @@
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2003-06-22 Zack Weinberg <zack@codesourcery.com>
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* safe-ctype.h (HC_UNKNOWN, HC_ASCII, HC_EBCDIC): Rename to
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HOST_CHARSET_UNKNOWN, HOST_CHARSET_ASCII, HOST_CHARSET_EBCDIC
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respectively.
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2003-06-21 Zack Weinberg <zack@codesourcery.com>
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* safe-ctype.h (HC_UNKNOWN, HC_ASCII, HC_EBCDIC, HOST_CHARSET):
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@ -40,19 +40,19 @@ Boston, MA 02111-1307, USA. */
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#endif
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/* Determine host character set. */
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#define HC_UNKNOWN 0
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#define HC_ASCII 1
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#define HC_EBCDIC 2
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#define HOST_CHARSET_UNKNOWN 0
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#define HOST_CHARSET_ASCII 1
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#define HOST_CHARSET_EBCDIC 2
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#if '\n' == 0x0A && ' ' == 0x20 && '0' == 0x30 \
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&& 'A' == 0x41 && 'a' == 0x61 && '!' == 0x21
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# define HOST_CHARSET HC_ASCII
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# define HOST_CHARSET HOST_CHARSET_ASCII
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#else
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# if '\n' == 0x15 && ' ' == 0x40 && '0' == 0xF0 \
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&& 'A' == 0xC1 && 'a' == 0x81 && '!' == 0x5A
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# define HOST_CHARSET HC_EBCDIC
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# define HOST_CHARSET HOST_CHARSET_EBCDIC
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# else
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# define HOST_CHARSET HC_UNKNOWN
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# define HOST_CHARSET HOST_CHARSET_UNKNOWN
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# endif
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#endif
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@ -1,3 +1,11 @@
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2003-06-22 Zack Weinberg <zack@codesourcery.com>
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* safe-ctype.c: Use HOST_CHARSET_ASCII and HOST_CHARSET_EBCDIC,
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not HC_ASCII and HC_EBCDIC.
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Add documentation in form expected by gather-docs.
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* hex.c: Use HOST_CHARSET, not hand-coded check of character set.
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* Makefile.in, functions.texi: Regenerate.
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2003-06-21 Zack Weinberg <zack@codesourcery.com>
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* safe-ctype.c: Separate out EOF==-1 check. Use HOST_CHARSET
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@ -447,7 +447,8 @@ getpwd.o: config.h $(INCDIR)/ansidecl.h $(INCDIR)/libiberty.h
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getruntime.o: config.h $(INCDIR)/ansidecl.h $(INCDIR)/libiberty.h
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hashtab.o: config.h $(INCDIR)/ansidecl.h $(INCDIR)/hashtab.h \
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$(INCDIR)/libiberty.h
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hex.o: $(INCDIR)/ansidecl.h $(INCDIR)/libiberty.h
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hex.o: $(INCDIR)/ansidecl.h $(INCDIR)/libiberty.h \
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$(INCDIR)/safe-ctype.h
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lbasename.o: $(INCDIR)/ansidecl.h $(INCDIR)/libiberty.h \
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$(INCDIR)/safe-ctype.h
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lrealpath.o: config.h $(INCDIR)/ansidecl.h $(INCDIR)/libiberty.h
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@ -3,6 +3,28 @@
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@c Edit the *.c files, configure with --enable-maintainer-mode,
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@c and let gather-docs build you a new copy.
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@c safe-ctype.c:24
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@defvr Extension HOST_CHARSET
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This macro indicates the basic character set and encoding used by the
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host: more precisely, the encoding used for character constants in
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preprocessor @samp{#if} statements (the C "execution character set").
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It is defined by @file{safe-ctype.h}, and will be an integer constant
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with one of the following values:
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@ftable @code
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@item HOST_CHARSET_UNKNOWN
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The host character set is unknown - that is, not one of the next two
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possibilities.
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@item HOST_CHARSET_ASCII
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The host character set is ASCII.
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@item HOST_CHARSET_EBCDIC
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The host character set is some variant of EBCDIC. (Only one of the
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nineteen EBCDIC varying characters is tested; exercise caution.)
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@end ftable
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@end defvr
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@c alloca.c:26
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@deftypefn Replacement void* alloca (size_t @var{size})
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@ -317,7 +339,7 @@ between calls to @code{getpwd}.
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@end deftypefn
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@c hex.c:25
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@c hex.c:30
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@deftypefn Extension void hex_init (void)
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Initializes the array mapping the current character set to
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@ -327,7 +349,7 @@ default ASCII-based table will normally be used on ASCII systems.
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@end deftypefn
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@c hex.c:34
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@c hex.c:39
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@deftypefn Extension int hex_p (int @var{c})
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Evaluates to non-zero if the given character is a valid hex character,
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@ -336,7 +358,7 @@ or zero if it is not. Note that the value you pass will be cast to
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@end deftypefn
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@c hex.c:42
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@c hex.c:47
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@deftypefn Extension unsigned int hex_value (int @var{c})
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Returns the numeric equivalent of the given character when interpreted
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@ -382,6 +404,78 @@ struct qelem @{
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@end deftypefn
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@c safe-ctype.c:45
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@deffn Extension ISALPHA (@var{c})
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@deffnx Extension ISALNUM (@var{c})
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@deffnx Extension ISBLANK (@var{c})
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@deffnx Extension ISCNTRL (@var{c})
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@deffnx Extension ISDIGIT (@var{c})
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@deffnx Extension ISGRAPH (@var{c})
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@deffnx Extension ISLOWER (@var{c})
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@deffnx Extension ISPRINT (@var{c})
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@deffnx Extension ISPUNCT (@var{c})
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@deffnx Extension ISSPACE (@var{c})
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@deffnx Extension ISUPPER (@var{c})
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@deffnx Extension ISXDIGIT (@var{c})
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These twelve macros are defined by @file{safe-ctype.h}. Each has the
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same meaning as the corresponding macro (with name in lowercase)
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defined by the standard header @file{ctype.h}. For example,
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@code{ISALPHA} returns true for alphabetic characters and false for
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others. However, there are two differences between these macros and
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those provided by @file{ctype.h}:
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@itemize @bullet
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@item These macros are guaranteed to have well-defined behavior for all
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values representable by @code{signed char} and @code{unsigned char}, and
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for @code{EOF}.
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@item These macros ignore the current locale; they are true for these
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fixed sets of characters:
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@multitable {@code{XDIGIT}} {yada yada yada yada yada yada yada yada}
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@item @code{ALPHA} @tab @kbd{A-Za-z}
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@item @code{ALNUM} @tab @kbd{A-Za-z0-9}
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@item @code{BLANK} @tab @kbd{space tab}
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@item @code{CNTRL} @tab @code{!PRINT}
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@item @code{DIGIT} @tab @kbd{0-9}
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@item @code{GRAPH} @tab @code{ALNUM || PUNCT}
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@item @code{LOWER} @tab @kbd{a-z}
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@item @code{PRINT} @tab @code{GRAPH ||} @kbd{space}
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@item @code{PUNCT} @tab @kbd{`~!@@#$%^&*()_-=+[@{]@}\|;:'",<.>/?}
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@item @code{SPACE} @tab @kbd{space tab \n \r \f \v}
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@item @code{UPPER} @tab @kbd{A-Z}
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@item @code{XDIGIT} @tab @kbd{0-9A-Fa-f}
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@end multitable
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Note that, if the host character set is ASCII or a superset thereof,
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all these macros will return false for all values of @code{char} outside
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the range of 7-bit ASCII. In particular, both ISPRINT and ISCNTRL return
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false for characters with numeric values from 128 to 255.
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@end itemize
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@end deffn
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@c safe-ctype.c:94
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@deffn Extension ISIDNUM (@var{c})
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@deffnx Extension ISIDST (@var{c})
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@deffnx Extension IS_VSPACE (@var{c})
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@deffnx Extension IS_NVSPACE (@var{c})
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@deffnx Extension IS_SPACE_OR_NUL (@var{c})
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@deffnx Extension IS_ISOBASIC (@var{c})
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These six macros are defined by @file{safe-ctype.h} and provide
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additional character classes which are useful when doing lexical
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analysis of C or similar languages. They are true for the following
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sets of characters:
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@multitable {@code{SPACE_OR_NUL}} {yada yada yada yada yada yada yada yada}
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@item @code{IDNUM} @tab @kbd{A-Za-z0-9_}
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@item @code{IDST} @tab @kbd{A-Za-z_}
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@item @code{VSPACE} @tab @kbd{\r \n}
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@item @code{NVSPACE} @tab @kbd{space tab \f \v \0}
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@item @code{SPACE_OR_NUL} @tab @code{VSPACE || NVSPACE}
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@item @code{ISOBASIC} @tab @code{VSPACE || NVSPACE || PRINT}
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@end multitable
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@end deffn
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@c lbasename.c:23
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@deftypefn Replacement {const char*} lbasename (const char *@var{name})
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@ -19,6 +19,11 @@ Boston, MA 02111-1307, USA. */
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#include <stdio.h> /* for EOF */
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#include "libiberty.h"
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#include "safe-ctype.h" /* for HOST_CHARSET_ASCII */
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#if EOF != -1
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#error "hex.c requires EOF == -1"
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#endif
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/*
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@ -62,9 +67,7 @@ systems.
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/* Are we ASCII? */
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#if '\n' == 0x0A && ' ' == 0x20 && '0' == 0x30 \
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&& 'A' == 0x41 && 'a' == 0x61 && '!' == 0x21 \
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&& EOF == -1
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#if HOST_CHARSET == HOST_CHARSET_ASCII
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const unsigned char _hex_value[_hex_array_size] =
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{
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@ -19,15 +19,100 @@ License along with libiberty; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* This is a compatible replacement of the standard C library's <ctype.h>
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with the following properties:
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/*
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- Implements all isxxx() macros required by C99.
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- Also implements some character classes useful when
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parsing C-like languages.
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- Does not change behavior depending on the current locale.
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- Behaves properly for all values in the range of a signed or
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unsigned char. */
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@defvr Extension HOST_CHARSET
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This macro indicates the basic character set and encoding used by the
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host: more precisely, the encoding used for character constants in
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preprocessor @samp{#if} statements (the C "execution character set").
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It is defined by @file{safe-ctype.h}, and will be an integer constant
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with one of the following values:
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@ftable @code
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@item HOST_CHARSET_UNKNOWN
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The host character set is unknown - that is, not one of the next two
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possibilities.
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@item HOST_CHARSET_ASCII
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The host character set is ASCII.
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@item HOST_CHARSET_EBCDIC
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The host character set is some variant of EBCDIC. (Only one of the
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nineteen EBCDIC varying characters is tested; exercise caution.)
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@end ftable
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@end defvr
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@deffn Extension ISALPHA (@var{c})
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@deffnx Extension ISALNUM (@var{c})
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@deffnx Extension ISBLANK (@var{c})
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@deffnx Extension ISCNTRL (@var{c})
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@deffnx Extension ISDIGIT (@var{c})
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@deffnx Extension ISGRAPH (@var{c})
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@deffnx Extension ISLOWER (@var{c})
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@deffnx Extension ISPRINT (@var{c})
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@deffnx Extension ISPUNCT (@var{c})
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@deffnx Extension ISSPACE (@var{c})
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@deffnx Extension ISUPPER (@var{c})
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@deffnx Extension ISXDIGIT (@var{c})
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These twelve macros are defined by @file{safe-ctype.h}. Each has the
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same meaning as the corresponding macro (with name in lowercase)
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defined by the standard header @file{ctype.h}. For example,
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@code{ISALPHA} returns true for alphabetic characters and false for
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others. However, there are two differences between these macros and
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those provided by @file{ctype.h}:
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@itemize @bullet
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@item These macros are guaranteed to have well-defined behavior for all
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values representable by @code{signed char} and @code{unsigned char}, and
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for @code{EOF}.
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@item These macros ignore the current locale; they are true for these
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fixed sets of characters:
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@multitable {@code{XDIGIT}} {yada yada yada yada yada yada yada yada}
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@item @code{ALPHA} @tab @kbd{A-Za-z}
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@item @code{ALNUM} @tab @kbd{A-Za-z0-9}
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@item @code{BLANK} @tab @kbd{space tab}
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@item @code{CNTRL} @tab @code{!PRINT}
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@item @code{DIGIT} @tab @kbd{0-9}
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@item @code{GRAPH} @tab @code{ALNUM || PUNCT}
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@item @code{LOWER} @tab @kbd{a-z}
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@item @code{PRINT} @tab @code{GRAPH ||} @kbd{space}
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@item @code{PUNCT} @tab @kbd{`~!@@#$%^&*()_-=+[@{]@}\|;:'",<.>/?}
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@item @code{SPACE} @tab @kbd{space tab \n \r \f \v}
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@item @code{UPPER} @tab @kbd{A-Z}
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@item @code{XDIGIT} @tab @kbd{0-9A-Fa-f}
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@end multitable
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Note that, if the host character set is ASCII or a superset thereof,
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all these macros will return false for all values of @code{char} outside
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the range of 7-bit ASCII. In particular, both ISPRINT and ISCNTRL return
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false for characters with numeric values from 128 to 255.
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@end itemize
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@end deffn
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@deffn Extension ISIDNUM (@var{c})
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@deffnx Extension ISIDST (@var{c})
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@deffnx Extension IS_VSPACE (@var{c})
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@deffnx Extension IS_NVSPACE (@var{c})
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@deffnx Extension IS_SPACE_OR_NUL (@var{c})
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@deffnx Extension IS_ISOBASIC (@var{c})
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These six macros are defined by @file{safe-ctype.h} and provide
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additional character classes which are useful when doing lexical
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analysis of C or similar languages. They are true for the following
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sets of characters:
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@multitable {@code{SPACE_OR_NUL}} {yada yada yada yada yada yada yada yada}
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@item @code{IDNUM} @tab @kbd{A-Za-z0-9_}
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@item @code{IDST} @tab @kbd{A-Za-z_}
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@item @code{VSPACE} @tab @kbd{\r \n}
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@item @code{NVSPACE} @tab @kbd{space tab \f \v \0}
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@item @code{SPACE_OR_NUL} @tab @code{VSPACE || NVSPACE}
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@item @code{ISOBASIC} @tab @code{VSPACE || NVSPACE || PRINT}
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@end multitable
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@end deffn
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*/
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#include "ansidecl.h"
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#include <safe-ctype.h>
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@ -68,7 +153,7 @@ Boston, MA 02111-1307, USA. */
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#define S (const unsigned short) (nv|sp|bl|pr) /* space */
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/* Are we ASCII? */
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#if HOST_CHARSET == HC_ASCII
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#if HOST_CHARSET == HOST_CHARSET_ASCII
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const unsigned short _sch_istable[256] =
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{
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@ -161,7 +246,7 @@ const unsigned char _sch_toupper[256] =
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};
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#else
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# if HOST_CHARSET == HC_EBCDIC
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# if HOST_CHARSET == HOST_CHARSET_EBCDIC
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#error "FIXME: write tables for EBCDIC"
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# else
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#error "Unrecognized host character set"
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Block a user