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[/] [or1k/] [trunk/] [newlib-1.10.0/] [newlib/] [libc/] [sys/] [linux/] [crt0.c] - Rev 1773

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/* libc/sys/linux/crt0.c - Run-time initialization */
 
/* FIXME: This should be rewritten in assembler and
          placed in a subdirectory specific to a platform.
          There should also be calls to run constructors. */
 
/* Written 2000 by Werner Almesberger */
 
 
#include <stdlib.h>
 
 
extern char **environ;
 
extern int main(int argc,char **argv,char **envp);
 
 
void _start(int args)
{
    /*
     * The argument block begins above the current stack frame, because we
     * have no return address. The calculation assumes that sizeof(int) ==
     * sizeof(void *). This is okay for i386 user space, but may be invalid in
     * other cases.
     */
    int *params = &args-1;
    int argc = *params;
    char **argv = (char **) (params+1);
 
    environ = argv+argc+1;
    exit(main(argc,argv,environ));
}
 

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