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| author | Doug Evans <devans@canuck.cygnus.com> | 1997-11-04 21:57:40 +0000 |
|---|---|---|
| committer | Doug Evans <devans@gcc.gnu.org> | 1997-11-04 21:57:40 +0000 |
| commit | 30c317f5da1ff0144dd6dd8143d830a2223f17b8 (patch) | |
| tree | 6e5824cdf2a2aee795d3481abd464a929eccdf16 /gcc | |
| parent | 645ebf3767cd0300bd13971385806f6cec547f05 (diff) | |
| download | gcc-30c317f5da1ff0144dd6dd8143d830a2223f17b8.zip gcc-30c317f5da1ff0144dd6dd8143d830a2223f17b8.tar.gz gcc-30c317f5da1ff0144dd6dd8143d830a2223f17b8.tar.bz2 | |
lex.c (MULTIBYTE_CHARS): #undef if cross compiling.
* lex.c (MULTIBYTE_CHARS): #undef if cross compiling.
(real_yylex): Record wide strings using target endianness, not host.
From-SVN: r16316
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cp/lex.c | 15 |
2 files changed, 13 insertions, 7 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 06808f5..ddedf65 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +Tue Nov 4 13:45:10 1997 Doug Evans <devans@canuck.cygnus.com> + + * lex.c (MULTIBYTE_CHARS): #undef if cross compiling. + (real_yylex): Record wide strings using target endianness, not host. + 1997-11-03 Brendan Kehoe <brendan@lisa.cygnus.com> * repo.c (rindex): Add decl unconditionally. diff --git a/gcc/cp/lex.c b/gcc/cp/lex.c index 1f0e5e9..d45fe67 100644 --- a/gcc/cp/lex.c +++ b/gcc/cp/lex.c @@ -39,6 +39,13 @@ Boston, MA 02111-1307, USA. */ #include "obstack.h" #include "c-pragma.h" +/* MULTIBYTE_CHARS support only works for native compilers. + ??? Ideally what we want is to model widechar support after + the current floating point support. */ +#ifdef CROSS_COMPILE +#undef MULTIBYTE_CHARS +#endif + #ifdef MULTIBYTE_CHARS #include <stdlib.h> #include <locale.h> @@ -4064,15 +4071,9 @@ real_yylex () bzero (widep + (len * WCHAR_BYTES), WCHAR_BYTES); #else { - union { long l; char c[sizeof (long)]; } u; - int big_endian; char *wp, *cp; - /* Determine whether host is little or big endian. */ - u.l = 1; - big_endian = u.c[sizeof (long) - 1]; - wp = widep + (big_endian ? WCHAR_BYTES - 1 : 0); - + wp = widep + (BYTES_BIG_ENDIAN ? WCHAR_BYTES - 1 : 0); bzero (widep, (p - token_buffer) * WCHAR_BYTES); for (cp = token_buffer + 1; cp < p; cp++) *wp = *cp, wp += WCHAR_BYTES; |