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| author | Danny Smith <dannysmith@users.sourceforge.net> | 2007-06-11 08:38:16 +0000 |
|---|---|---|
| committer | Danny Smith <dannysmith@users.sourceforge.net> | 2007-06-11 08:38:16 +0000 |
| commit | 657d7a46108952faf4128e872db0be3475258540 (patch) | |
| tree | 127d9c092b5d61771a1862eb03de532a5e8b2743 | |
| parent | 32f67ec6ff30838169d7ded39dcfd6a7706b36d7 (diff) | |
| download | cygnal-657d7a46108952faf4128e872db0be3475258540.tar.gz cygnal-657d7a46108952faf4128e872db0be3475258540.tar.bz2 cygnal-657d7a46108952faf4128e872db0be3475258540.zip | |
* crt1.c (__mingw_CRTStartup): Add explicit call to libgcc's __main.
| -rw-r--r-- | winsup/mingw/ChangeLog | 4 | ||||
| -rw-r--r-- | winsup/mingw/crt1.c | 9 |
2 files changed, 13 insertions, 0 deletions
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 <dannysmith@users.sourceforge.net> + + * crt1.c (__mingw_CRTStartup): Add explicit call to gcc's __main. + 2007-05-08 Danny Smith <dannysmith@users.sourceforge.net> * 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 |