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* crt1.c (__mingw_CRTStartup): Add explicit call to libgcc's __main.

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Danny Smith 2007-06-11 08:38:16 +00:00
parent 32f67ec6ff
commit 657d7a4610
2 changed files with 13 additions and 0 deletions
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4
winsup/mingw/ChangeLog
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@ -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> 2007-05-08 Danny Smith <dannysmith@users.sourceforge.net>
* include/stdint.h (intptr_t): Fix typo. * include/stdint.h (intptr_t): Fix typo.

9
winsup/mingw/crt1.c
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@ -29,6 +29,7 @@
#include "init.c" #include "init.c"
#include "cpu_features.h" #include "cpu_features.h"
extern void __main ();
extern void _pei386_runtime_relocator (void); extern void _pei386_runtime_relocator (void);
extern int main (int, char **, char **); extern int main (int, char **, char **);
@ -219,6 +220,14 @@ __mingw_CRTStartup (void)
or in functions inlined into main. */ or in functions inlined into main. */
asm __volatile__ ("andl $-16, %%esp" : : : "%esp"); 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 * Call the main function. If the user does not supply one
* the one in the 'libmingw32.a' library will be linked in, and * the one in the 'libmingw32.a' library will be linked in, and