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1998-03-09 23:36  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/init-first.c [!PIC]: Expect arguments
	in correct format.
	* sysdeps/unix/sysv/linux/libc-start.c: Call __libc_init_first
	with correct parameters.
	[!PIC]: Initialize __libc_multiple_libcs.
This commit is contained in:
Ulrich Drepper
1998-03-09 23:40:44 +00:00
parent 0c367d923b
commit 1393c74581
3 changed files with 32 additions and 9 deletions
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23
sysdeps/unix/sysv/linux/libc-start.c
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@@ -20,26 +20,39 @@
#include <stdlib.h>
#include <unistd.h>
extern void __libc_init_first (void);
extern void __libc_init_first (int argc, char **argv, char **envp);
extern int _dl_starting_up;
weak_extern (_dl_starting_up)
extern int __libc_multiple_libcs;
int
__libc_start_main (int (*main) (int, char **, char **), int argc,
char **argv, void (*init) (void), void (*fini) (void),
void (*rtld_fini) (void))
{
#ifndef PIC
/* The next variable is only here to work around a bug in gcc <= 2.7.2.2.
If the address would be taken inside the expression the optimizer
would try to be too smart and throws it away. Grrr. */
int *dummy_addr = &_dl_starting_up;
__libc_multiple_libcs = dummy_addr && !_dl_starting_up;
#endif
/* Register the destructor of the dynamic linker if there is any. */
if (rtld_fini != NULL)
atexit (rtld_fini);
/* Set the global _environ variable correctly. */
__environ = &argv[argc + 1];
/* Call the initializer of the libc. */
#ifdef PIC
if (_dl_debug_impcalls)
_dl_debug_message ("\tinitialize libc\n\n", NULL);
#endif
__libc_init_first ();
/* Set the global _environ variable correctly. */
__environ = &argv[argc + 1];
__libc_init_first (argc, argv, __environ);
/* Call the initializer of the program. */
#ifdef PIC