diff options
| author | Peter S. Mazinger <ps.m@gmx.net> | 2009-10-17 01:14:16 +0200 |
|---|---|---|
| committer | Austin Foxley <austinf@cetoncorp.com> | 2009-11-22 11:22:17 -0800 |
| commit | 77f64585e21a9bff0404c720f7974304a3aef595 (patch) | |
| tree | 8bdd23f3fd9e28f0731f7113f91901389f6a9861 /include/libc-internal.h | |
| parent | 3fb926cffb7cbcae4f27703128006d4276112c70 (diff) | |
| download | uClibc-alpine-77f64585e21a9bff0404c720f7974304a3aef595.tar.bz2 uClibc-alpine-77f64585e21a9bff0404c720f7974304a3aef595.tar.xz | |
move extend_alloca macro to alloca.h
guard it by _LIBC. __MAX_ALLOCA_CUTOFF is not needed on target either
Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
Diffstat (limited to 'include/libc-internal.h')
| -rw-r--r-- | include/libc-internal.h | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/include/libc-internal.h b/include/libc-internal.h index 33956d8b1..8809bc042 100644 --- a/include/libc-internal.h +++ b/include/libc-internal.h @@ -67,36 +67,6 @@ extern const char *__uclibc_progname attribute_hidden; # endif /* IS_IN_libc */ -/* #include <alloca.h> */ -#include <bits/stackinfo.h> -#if defined(_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 defined(_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 */ |