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NORETURN

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1109 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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eban 2001-01-10 08:09:01 +00:00
parent 81ef4309a2
commit 74d0eaf6a2
5 changed files with 35 additions and 13 deletions
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8
ChangeLog
View file

@ -4,6 +4,10 @@ Wed Jan 10 16:15:08 2001 WATANABE Hirofumi <eban@ruby-lang.org>
* eval.c, intern.h: ditto.
* djgpp/config.hin, win32/win32.h: ditto.
* configure.in: ditto.
Wed Jan 10 13:54:53 2001 WATANABE Hirofumi <eban@ruby-lang.org>
* process.c (proc_setuid): use setresuid() if available.
@ -104,6 +108,10 @@ Fri Dec 29 11:05:41 2000 Yukihiro Matsumoto <matz@ruby-lang.org>
* eval.c (rb_thread_join): join during critical section causes
deadlock.
Fri Dec 29 00:38:46 2000 Yukihiro Matsumoto <matz@ruby-lang.org>
* m17n.c: new file - core functions of M17N.
Tue Dec 26 18:46:41 2000 NAKAMURA Hiroshi <nakahiro@sarion.co.jp>
* lib/debug.rb: Avoid thread deadlock in debugging stopped thread.

26
configure.in
View file

@ -155,13 +155,25 @@ if test "$rb_cv_stdarg" = yes; then
AC_DEFINE(HAVE_STDARG_PROTOTYPES)
fi
AC_CACHE_CHECK(for gcc attribute noreturn, rb_cv_have_attr_noreturn,
[AC_TRY_COMPILE([void exit(int x) __attribute__ ((noreturn));], [],
rb_cv_have_attr_noreturn=yes,
rb_cv_have_attr_noreturn=no)])
if test "$rb_cv_have_attr_noreturn" = yes; then
AC_DEFINE(HAVE_ATTR_NORETURN)
fi
dnl AC_CACHE_CHECK(for gcc attribute noreturn, rb_cv_have_attr_noreturn,
dnl [AC_TRY_COMPILE([void exit(int x) __attribute__ ((noreturn));], [],
dnl rb_cv_have_attr_noreturn=yes,
dnl rb_cv_have_attr_noreturn=no)])
dnl if test "$rb_cv_have_attr_noreturn" = yes; then
dnl AC_DEFINE(HAVE_ATTR_NORETURN)
dnl fi
AC_CACHE_CHECK([for noreturn], rb_cv_noreturn,
[rb_cv_noreturn=no
for mac in "x __attribute__ ((noreturn))" "__declspec(noreturn) x" x; do
AC_TRY_COMPILE(
[#define NORETURN(x) $mac
NORETURN(void exit(int x));],
[],
[rb_cv_noreturn="$mac"; break])
done])
AC_DEFINE_UNQUOTED([NORETURN(x)], $rb_cv_noreturn)
AC_MSG_CHECKING(for inline)
AC_CACHE_VAL(rb_cv_inline,

8
djgpp/config.hin
View file

@ -1,13 +1,16 @@
#define USE_THREAD 1
#define SIZEOF_INT 4
#define SIZEOF_SHORT 2
#define SIZEOF_LONG 4
#define SIZEOF___INT64 0
#define SIZEOF_VOIDP 4
#define SIZEOF_FLOAT 4
#define SIZEOF_DOUBLE 8
#define HAVE_PROTOTYPES 1
#define TOKEN_PASTE(x,y) x##y
#define HAVE_STDARG_PROTOTYPES 1
#define NORETURN(x) x __attribute__ ((noreturn))
#define HAVE_INLINE 1
#define INLINE __inline__
#define HAVE_ATTR_NORETURN 1
#define HAVE_DIRENT_H 1
#define STDC_HEADERS 1
@ -61,7 +64,8 @@
#define HAVE_SETSID 1
#define POSIX_SIGNAL 1
#define BSD_SETPGRP setpgrp
#define RSHIFT(x,y) ((x)>>y)
#define RSHIFT(x,y) ((x)>>(int)y)
#define DEFAULT_KCODE KCODE_NONE
#define FILE_COUNT _cnt
#define DLEXT ".o"
#define RUBY_LIB "/lib/ruby/@MAJOR@.@MINOR@"

4
ruby.h
View file

@ -63,9 +63,7 @@ extern "C" {
# define __(args) ()
#endif
#ifdef HAVE_ATTR_NORETURN
# define NORETURN(x) x __attribute__ ((noreturn))
#elif !defined NORETURN
#ifndef NORETURN
# define NORETURN(x) x
#endif

2
win32/win32.h
View file

@ -16,7 +16,7 @@
#define EXTERN extern __declspec(dllexport)
#endif
#if defined _MSC_VER
#if defined _MSC_VER && !defined NORETURN
#define NORETURN(x) __declspec(noreturn) x
#endif