This commit was manufactured by cvs2svn to create tag 'FreeBSD-release/1.0'.

[unix-history] / lib / csu.i386 / crt0.c

diff --git a/lib/csu.i386/crt0.c b/lib/csu.i386/crt0.c
index 363098b..7c3cef1 100644 (file)
--- a/lib/csu.i386/crt0.c
+++ b/lib/csu.i386/crt0.c
@@ -45,11 +45,22 @@ static char sccsid[] = "@(#)crt0.c  5.7 (Berkeley) 7/3/91";
  *     ebp, which points to the base of the kernel calling frame.
  */
 
  *     ebp, which points to the base of the kernel calling frame.
  */
 

+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+

 char   **environ = (char **)0;
 char   **environ = (char **)0;

+static char empty[1];
+char *__progname = empty;

 int    errno = 0;
 
 asm(".text");
 asm(".long 0xc000c000");
 int    errno = 0;
 
 asm(".text");
 asm(".long 0xc000c000");

+#if 1 /* more needed for alignment on i486/gcc-2.3.3 */
+asm(".long 0xc000c000");
+asm(".long 0xc000c000");
+asm(".long 0xc000c000");
+#endif

 
 extern unsigned char   etext;
 extern unsigned char   eprol asm ("eprol");
 
 extern unsigned char   etext;
 extern unsigned char   eprol asm ("eprol");


@@ -90,6 +101,12 @@ asm("eprol:");
        atexit(_mcleanup);
        monstartup(&eprol, &etext);
 #endif MCRT0
        atexit(_mcleanup);
        monstartup(&eprol, &etext);
 #endif MCRT0

+        errno = 0;
+        if (argv[0])
+                if ((__progname = strrchr(argv[0], '/')) == NULL)
+                        __progname = argv[0];
+                else
+                        ++__progname;

        exit(main(kfp->kargc, argv, environ));
 }
 
        exit(main(kfp->kargc, argv, environ));
 }