diff options
Diffstat (limited to 'addr2line.c')
| -rw-r--r-- | addr2line.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/addr2line.c b/addr2line.c index 9528a8fa43..e102abba4f 100644 --- a/addr2line.c +++ b/addr2line.c @@ -32,9 +32,26 @@ #include <sys/stat.h> #include <unistd.h> -#if defined(HAVE_ALLOCA_H) -#include <alloca.h> -#endif +/* Make alloca work the best possible way. */ +#ifdef __GNUC__ +# ifndef atarist +# ifndef alloca +# define alloca __builtin_alloca +# endif +# endif /* atarist */ +#else +# ifdef HAVE_ALLOCA_H +# include <alloca.h> +# else +# ifdef _AIX +#pragma alloca +# else +# ifndef alloca /* predefined by HP cc +Olibcalls */ +void *alloca(); +# endif +# endif /* AIX */ +# endif /* HAVE_ALLOCA_H */ +#endif /* __GNUC__ */ #ifdef HAVE_DL_ITERATE_PHDR # ifndef _GNU_SOURCE |