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merge from gcc

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This commit is contained in:
DJ Delorie
2003-06-22 00:06:14 +00:00
parent 1df0c130e8
commit cbc0188bd6
4 changed files with 43 additions and 11 deletions
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5
include/ChangeLog
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@ -1,3 +1,8 @@
2003-06-21 Zack Weinberg <zack@codesourcery.com>
* safe-ctype.h (HC_UNKNOWN, HC_ASCII, HC_EBCDIC, HOST_CHARSET):
New #defines.
2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ansidecl.h: Delete HAVE_LONG_DOUBLE GCC bootstrap support.

18
include/safe-ctype.h
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@ -37,7 +37,24 @@ Boston, MA 02111-1307, USA. */
#ifdef isalpha
#error "safe-ctype.h and ctype.h may not be used simultaneously"
#endif
/* Determine host character set. */
#define HC_UNKNOWN 0
#define HC_ASCII 1
#define HC_EBCDIC 2
#if '\n' == 0x0A && ' ' == 0x20 && '0' == 0x30 \
&& 'A' == 0x41 && 'a' == 0x61 && '!' == 0x21
# define HOST_CHARSET HC_ASCII
#else
# if '\n' == 0x15 && ' ' == 0x40 && '0' == 0xF0 \
&& 'A' == 0xC1 && 'a' == 0x81 && '!' == 0x5A
# define HOST_CHARSET HC_EBCDIC
# else
# define HOST_CHARSET HC_UNKNOWN
# endif
#endif
/* Categories. */
@ -99,5 +116,4 @@ extern const unsigned char _sch_tolower[256];
#define TOUPPER(c) _sch_toupper[(c) & 0xff]
#define TOLOWER(c) _sch_tolower[(c) & 0xff]
#endif /* no ctype.h */
#endif /* SAFE_CTYPE_H */

5
libiberty/ChangeLog
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@ -1,3 +1,8 @@
2003-06-21 Zack Weinberg <zack@codesourcery.com>
* safe-ctype.c: Separate out EOF==-1 check. Use HOST_CHARSET
for charset determination.
2003-06-19 Dara Hazeghi <dhazeghi@yahoo.com>
* configure.in: Add check for malloc.h needed by

16
libiberty/safe-ctype.c
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@ -33,6 +33,10 @@ Boston, MA 02111-1307, USA. */
#include <safe-ctype.h>
#include <stdio.h> /* for EOF */
#if EOF != -1
#error "<safe-ctype.h> requires EOF == -1"
#endif
/* Shorthand */
#define bl _sch_isblank
#define cn _sch_iscntrl
@ -64,9 +68,7 @@ Boston, MA 02111-1307, USA. */
#define S (const unsigned short) (nv|sp|bl|pr) /* space */
/* Are we ASCII? */
#if '\n' == 0x0A && ' ' == 0x20 && '0' == 0x30 \
&& 'A' == 0x41 && 'a' == 0x61 && '!' == 0x21 \
&& EOF == -1
#if HOST_CHARSET == HC_ASCII
const unsigned short _sch_istable[256] =
{
@ -159,5 +161,9 @@ const unsigned char _sch_toupper[256] =
};
#else
#error "Unsupported host character set"
#endif /* not ASCII */
# if HOST_CHARSET == HC_EBCDIC
#error "FIXME: write tables for EBCDIC"
# else
#error "Unrecognized host character set"
# endif
#endif