svn commit: branches/uClibc-nptl/include
sjhill at uclibc.org
sjhill at uclibc.org
Fri Jan 6 03:19:16 UTC 2006
Author: sjhill
Date: 2006-01-05 19:19:14 -0800 (Thu, 05 Jan 2006)
New Revision: 13118
Log:
Move 'extend_alloca' so that it is usable by pthreads also.
Modified:
branches/uClibc-nptl/include/libc-internal.h
Changeset:
Modified: branches/uClibc-nptl/include/libc-internal.h
===================================================================
--- branches/uClibc-nptl/include/libc-internal.h 2006-01-06 02:56:25 UTC (rev 13117)
+++ branches/uClibc-nptl/include/libc-internal.h 2006-01-06 03:19:14 UTC (rev 13118)
@@ -326,36 +326,6 @@
#define fopen64 __fopen64
#endif
-/* #include <alloca.h> */
-#include <bits/stackinfo.h>
-#if _STACK_GROWS_DOWN
-# define extend_alloca(buf, len, newlen) \
- (__typeof (buf)) ({ size_t __newlen = (newlen); \
- char *__newbuf = alloca (__newlen); \
- if (__newbuf + __newlen == (char *) buf) \
- len += __newlen; \
- else \
- len = __newlen; \
- __newbuf; })
-#elif _STACK_GROWS_UP
-# define extend_alloca(buf, len, newlen) \
- (__typeof (buf)) ({ size_t __newlen = (newlen); \
- char *__newbuf = alloca (__newlen); \
- char *__buf = (buf); \
- if (__buf + __newlen == __newbuf) \
- { \
- len += __newlen; \
- __newbuf = __buf; \
- } \
- else \
- len = __newlen; \
- __newbuf; })
-#else
-# warning unknown stack
-# define extend_alloca(buf, len, newlen) \
- alloca (((len) = (newlen)))
-#endif
-
/* #include <stdlib.h> */
extern char *__getenv (__const char *__name) attribute_hidden;
extern void __exit (int __status) __THROW __attribute__ ((__noreturn__)) attribute_hidden;
@@ -478,6 +448,37 @@
extern const char *__uclibc_progname attribute_hidden;
# endif /* IS_IN_libc */
+
+/* #include <alloca.h> */
+#include <bits/stackinfo.h>
+#if _STACK_GROWS_DOWN
+# define extend_alloca(buf, len, newlen) \
+ (__typeof (buf)) ({ size_t __newlen = (newlen); \
+ char *__newbuf = alloca (__newlen); \
+ if (__newbuf + __newlen == (char *) buf) \
+ len += __newlen; \
+ else \
+ len = __newlen; \
+ __newbuf; })
+#elif _STACK_GROWS_UP
+# define extend_alloca(buf, len, newlen) \
+ (__typeof (buf)) ({ size_t __newlen = (newlen); \
+ char *__newbuf = alloca (__newlen); \
+ char *__buf = (buf); \
+ if (__buf + __newlen == __newbuf) \
+ { \
+ len += __newlen; \
+ __newbuf = __buf; \
+ } \
+ else \
+ len = __newlen; \
+ __newbuf; })
+#else
+# warning unknown stack
+# define extend_alloca(buf, len, newlen) \
+ alloca (((len) = (newlen)))
+#endif
+
#endif /* __ASSEMBLER__ */
#endif /* _LIBC_INTERNAL_H */
More information about the uClibc-cvs
mailing list