From 657d7a46108952faf4128e872db0be3475258540 Mon Sep 17 00:00:00 2001 From: Danny Smith Date: Mon, 11 Jun 2007 08:38:16 +0000 Subject: [PATCH] * crt1.c (__mingw_CRTStartup): Add explicit call to libgcc's __main. --- winsup/mingw/ChangeLog | 4 ++++ winsup/mingw/crt1.c | 9 +++++++++ 2 files changed, 13 insertions(+) diff --git a/winsup/mingw/ChangeLog b/winsup/mingw/ChangeLog index ff74c3b36..ae7d1ec67 100644 --- a/winsup/mingw/ChangeLog +++ b/winsup/mingw/ChangeLog @@ -1,3 +1,7 @@ +2007-06-11 Danny Smith + + * crt1.c (__mingw_CRTStartup): Add explicit call to gcc's __main. + 2007-05-08 Danny Smith * include/stdint.h (intptr_t): Fix typo. diff --git a/winsup/mingw/crt1.c b/winsup/mingw/crt1.c index ad8270a04..6ab7c1d56 100644 --- a/winsup/mingw/crt1.c +++ b/winsup/mingw/crt1.c @@ -29,6 +29,7 @@ #include "init.c" #include "cpu_features.h" +extern void __main (); extern void _pei386_runtime_relocator (void); extern int main (int, char **, char **); @@ -219,6 +220,14 @@ __mingw_CRTStartup (void) or in functions inlined into main. */ asm __volatile__ ("andl $-16, %%esp" : : : "%esp"); + /* From libgcc.a, __main calls global class constructors via + __do_global_ctors, This in turn registers __do_global_dtors + as the first entry of the app's atexit table. We do this + explicitly at app startup rather than rely on gcc to generate + the call in main's prologue, since main may be imported from a dll + which has its own __do_global_ctors. */ + __main (); + /* * Call the main function. If the user does not supply one * the one in the 'libmingw32.a' library will be linked in, and