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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2003-09-26 00:52:49 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2003-09-26 00:52:49 +0000
commitac8ef7a5c878b5d6871826841824c6bbf69be394 (patch)
treee6dd3106e1b46b72edca324c69856238bd70f0fa /defines.h
parentb4c805cc4447b0e34df9e3a767ceb31a87013de7 (diff)
* defines.h (flush_register_windows): use volatile only for gcc on
Solaris. [ruby-dev:21403] * lib/mkmf.rb (xsystem): use system directly to honor shell meta charaters. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4600 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'defines.h')
-rw-r--r--defines.h13
1 files changed, 9 insertions, 4 deletions
diff --git a/defines.h b/defines.h
index 6fd1780..2744b16 100644
--- a/defines.h
+++ b/defines.h
@@ -139,13 +139,18 @@ void xfree _((void*));
static inline void
flush_register_windows(void)
{
-# if defined(__sparc_v9__) || defined(__arch64__)
- asm volatile ("flushw" : :);
+ asm
+#ifdef __GNUC__
+ volatile
+#endif
+# if defined(__sparc_v9__) || defined(__sparcv9) || defined(__arch64__)
+ ("flushw" : :)
# elif defined(linux) || defined(__linux__)
- asm volatile ("ta 0x83");
+ ("ta 0x83")
# else /* Solaris, OpenBSD, NetBSD, etc. */
- asm volatile ("ta 0x03");
+ ("ta 0x03")
# endif /* trap always to flush register windows if we are on a Sparc system */
+ ;
}
# define FLUSH_REGISTER_WINDOWS flush_register_windows()
#else