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authorjoerg <joerg@FreeBSD.org>2005-03-02 21:33:29 +0000
committerjoerg <joerg@FreeBSD.org>2005-03-02 21:33:29 +0000
commitc85a3e95f78bb183ec62ae6ef948265e7ade6b7a (patch)
tree69c98a86a28838e983d8eca9ba158f46450df8c1 /sys/ia64/include/cpufunc.h
parent2307c11d0fa1ac2133cff99d6c1a90c711b15f61 (diff)
downloadFreeBSD-src-c85a3e95f78bb183ec62ae6ef948265e7ade6b7a.zip
FreeBSD-src-c85a3e95f78bb183ec62ae6ef948265e7ade6b7a.tar.gz
netchild's mega-patch to isolate compiler dependencies into a central
place. This moves the dependency on GCC's and other compiler's features into the central sys/cdefs.h file, while the individual source files can then refer to #ifdef __COMPILER_FEATURE_FOO where they by now used to refer to #if __GNUC__ > 3.1415 && __BARC__ <= 42. By now, GCC and ICC (the Intel compiler) have been actively tested on IA32 platforms by netchild. Extension to other compilers is supposed to be possible, of course. Submitted by: netchild Reviewed by: various developers on arch@, some time ago
Diffstat (limited to 'sys/ia64/include/cpufunc.h')
-rw-r--r--sys/ia64/include/cpufunc.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/sys/ia64/include/cpufunc.h b/sys/ia64/include/cpufunc.h
index 29563fe..27d66ef 100644
--- a/sys/ia64/include/cpufunc.h
+++ b/sys/ia64/include/cpufunc.h
@@ -35,11 +35,15 @@
#include <machine/ia64_cpu.h>
#include <machine/vmparam.h>
+#ifndef _SYS_CDEFS_H_
+#error this file needs sys/cdefs.h as a prerequisite
+#endif
+
struct thread;
#define IA64_FIXED_BREAK 0x84B5D
-#ifdef __GNUC__
+#ifdef __GNUCLIKE_ASM
static __inline void
breakpoint(void)
@@ -50,8 +54,6 @@ breakpoint(void)
#define HAVE_INLINE_FFS
#define ffs(x) __builtin_ffs(x)
-#endif
-
extern uint64_t ia64_port_base;
#define __MEMIO_ADDR(x) (__volatile void*)(IA64_PHYS_TO_RR6(x))
#define __PIO_ADDR(x) (__volatile void*)(ia64_port_base | \
@@ -208,6 +210,8 @@ intr_restore(register_t ie)
enable_intr();
}
+#endif /* __GNUCLIKE_ASM */
+
#endif /* _KERNEL */
#endif /* !_MACHINE_CPUFUNC_H_ */
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