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| author | Alan Modra <amodra@gmail.com> | 2009-03-18 11:27:18 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2009-03-18 11:27:18 +0000 |
| commit | 8d25cc3de0a2ca236b8a4a676535d05d2084c149 (patch) | |
| tree | 63598b7fb4a9e31f97962dd7e21e8743664078dc /include/alloca-conf.h | |
| parent | 5b1ba0e54600876c027f4a35362f37f8fae41219 (diff) | |
| download | gdb-8d25cc3de0a2ca236b8a4a676535d05d2084c149.zip gdb-8d25cc3de0a2ca236b8a4a676535d05d2084c149.tar.gz gdb-8d25cc3de0a2ca236b8a4a676535d05d2084c149.tar.bz2 | |
include/
* alloca-conf.h: Revise based on autoconf-2.61, autoconf-2.13
documentation.
bfd/
* elf32-m68hc1x.c: Include alloca-conf.h.
* xsym.c: Likewise.
* elf64-hppa.c: Likewise. Remove existing #if's handling alloca.
* som.c: Likewise.
* Makefile.am: Run "make dep-am".
* Makefile.in: Regenerate.
binutils/
* sysdep.h: Include alloca-conf.h instead of config.h and remove
existing #if's handling alloca.
* Makefile.am: Run "make dep-am".
* Makefile.in: Regenerate.
gas/
* as.h: Include alloca-conf.h instead of config.h and remove
existing #if's handling alloca.
* Makefile.am: Run "make dep-am".
* Makefile.in: Regenerate.
opcodes/
* Makefile.am: Run "make dep-am".
* Makefile.in: Regenerate.
* openrisc-opc.c: Regenerate.
ld/
* ld.h: Remove alloca handling.
Diffstat (limited to 'include/alloca-conf.h')
| -rw-r--r-- | include/alloca-conf.h | 60 |
1 files changed, 40 insertions, 20 deletions
diff --git a/include/alloca-conf.h b/include/alloca-conf.h index 9c3eea3..9ba7795 100644 --- a/include/alloca-conf.h +++ b/include/alloca-conf.h @@ -1,24 +1,44 @@ #include "config.h" -#if defined(__GNUC__) && !defined(C_ALLOCA) -# ifndef alloca -# define alloca __builtin_alloca -# endif -#else /* ! defined (__GNUC__) */ -# ifdef _AIX - #pragma alloca +/* This is a merge of code recommended in the autoconf-2.61 documentation + with that recommended in the autoconf-2.13 documentation, with added + tweaks to heed C_ALLOCA. */ + +#if defined HAVE_ALLOCA_H && !defined C_ALLOCA +# include <alloca.h> +#else +# if defined __GNUC__ && !defined C_ALLOCA +# if !defined alloca +# define alloca __builtin_alloca +# endif +# else +# if defined _AIX +/* Indented so that pre-ansi C compilers will ignore it, rather than + choke on it. Some versions of AIX require this to be the first + thing in the file except for comments and preprocessor directives. */ + #pragma alloca # else -# if defined(HAVE_ALLOCA_H) && !defined(C_ALLOCA) -# include <alloca.h> -# else /* ! defined (HAVE_ALLOCA_H) */ -# ifdef __STDC__ -extern PTR alloca (size_t); -# else /* ! defined (__STDC__) */ -extern PTR alloca (); -# endif /* ! defined (__STDC__) */ -# endif /* ! defined (HAVE_ALLOCA_H) */ -# ifdef _WIN32 -# include <malloc.h> +# if defined _MSC_VER && !defined C_ALLOCA +# include <malloc.h> +# define alloca _alloca +# else +# if !defined alloca +# if defined __STDC__ || defined __hpux +# if defined HAVE_STDDEF_H +# include <stddef.h> +# if defined __cplusplus +extern "C" void *alloca (size_t); +# else +extern void *alloca (size_t); +# endif +# else +extern void *alloca (); +# endif +# else +extern char *alloca (); +# endif +# endif +# endif # endif -# endif /* ! defined (_AIX) */ -#endif /* ! defined (__GNUC__) */ +# endif +#endif |