From 91141d4f140e2f5dbe09e1088f9db930a3e49e89 Mon Sep 17 00:00:00 2001 From: Richard Stallman Date: Tue, 19 May 1992 01:50:40 +0000 Subject: [PATCH] *** empty log message *** From-SVN: r1013 --- gcc/config/svr3.h | 29 ++++++++++++++++++++++++----- 1 file changed, 24 insertions(+), 5 deletions(-) diff --git a/gcc/config/svr3.h b/gcc/config/svr3.h index 9d70cbf0ae6..ffaac52794e 100644 --- a/gcc/config/svr3.h +++ b/gcc/config/svr3.h @@ -216,13 +216,32 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. /* CTOR_LIST_BEGIN and CTOR_LIST_END are machine-dependent because they push on the stack. */ -#define DO_GLOBAL_CTORS_BODY \ -do { \ - func_ptr *__CTOR_LIST__ = __builtin_alloca (0), *p; \ - for (p = __CTOR_LIST__; *p; ) \ - (*p++) (); \ +#ifdef STACK_GROWS_DOWNWARD + +/* Constructor list on stack is in reverse order. Go to the end of the + list and go backwards to call constructors in the right order. */ +#define DO_GLOBAL_CTORS_BODY \ +do { \ + func_ptr *p, *beg = alloca (0); \ + for (p = beg; *p; p++) \ + ; \ + while (p != beg) \ + (*--p) (); \ } while (0) +#else + +/* Constructor list on stack is in correct order. Just call them. */ +#define DO_GLOBAL_CTORS_BODY \ +do { \ + func_ptr *p, *beg = alloca (0); \ + for (p = beg; *p; ) \ + (*p++) (); \ +#endif \ +} while (0) + +#endif /* STACK_GROWS_DOWNWARD */ + /* Add extra sections .init and .fini, in addition to .bss from att386.h. */ #undef EXTRA_SECTIONS -- 2.30.2