[Emacs-diffs] /srv/bzr/emacs/trunk r99813: * ecrt0.c: Remove MSDOS, m68k and __sparc__ conditionals, file not

[Dan Nicolaescu]

------------------------------------------------------------
revno: 99813
committer: Dan Nicolaescu <address@hidden>
branch nick: trunk
timestamp: Fri 2010-04-02 17:06:38 -0700
message:
  * ecrt0.c: Remove MSDOS, m68k and __sparc__ conditionals, file not
  used on those platforms.
modified:
  src/ChangeLog
  src/ecrt0.c

=== modified file 'src/ChangeLog'
--- a/src/ChangeLog     2010-04-02 09:12:21 +0000
+++ b/src/ChangeLog     2010-04-03 00:06:38 +0000
@@ -1,3 +1,8 @@
+2010-04-03  Dan Nicolaescu  <address@hidden>
+
+       * ecrt0.c: Remove MSDOS, m68k and __sparc__ conditionals, file not
+       used on those platforms.
+
 2010-04-02  Dan Nicolaescu  <address@hidden>
 
        Remove extern errno declarations.

=== modified file 'src/ecrt0.c'
--- a/src/ecrt0.c       2010-04-02 03:10:33 +0000
+++ b/src/ecrt0.c       2010-04-03 00:06:38 +0000
@@ -59,9 +59,7 @@
 
 int data_start = 0;
 
-#ifndef MSDOS
 char **environ;
-#endif
 
 #ifndef static
 /* On systems where the static storage class is usable, this function
@@ -100,70 +98,7 @@
      and optimize it out.  */
   (void) &start1;
 }
-#else /* not CRT0_DUMMIES */
-
-/* This is a kludge.  Now that the CRT0_DUMMIES mechanism above exists,
-   most of these machines could use the vax code above
-   with some suitable definition of CRT0_DUMMIES.
-   Then the symbol m68k could be flushed.
-   But I don't want to risk breaking these machines
-   in a version 17 patch release, so that change is being put off.  */
-
-#ifdef m68k                    /* Can't do it all from C */
-       asm ("  global  _start");
-       asm ("  text");
-       asm ("_start:");
-       asm ("  comm    splimit%,4");
-       asm ("  global  exit");
-       asm ("  text");
-       asm ("  mov.l   %d0,splimit%");
-       asm ("  jsr     start1");
-       asm ("  mov.l   %d0,(%sp)");
-       asm ("  jsr     exit");
-       asm ("  mov.l   &1,%d0");       /* d0 = 1 => exit */
-       asm ("  trap    &0");
-
-/* ignore takes care of skipping the a6 value pushed in start.  */
-static
-start1 (argc, xargv)
-     int argc;
-     char *xargv;
-{
-  register char **argv = &xargv;
-  environ = argv + argc + 1;
-
-  if ((char *)environ == xargv)
-    environ--;
-  exit (main (argc, argv, environ));
-}
-
-#endif /* m68k */
-
-#endif /* not CRT0_DUMMIES */
-
-#ifdef __sparc__
-asm (".global __start");
-asm (".text");
-asm ("__start:");
-asm (" mov     0, %fp");
-asm (" ld      [%sp + 64], %o0");
-asm (" add     %sp, 68, %o1");
-asm (" sll     %o0, 2, %o2");
-asm (" add     %o2, 4, %o2");
-asm (" add     %o1, %o2, %o2");
-asm (" sethi   %hi(_environ), %o3");
-asm (" st      %o2, [%o3+%lo(_environ)]");
-asm (" andn    %sp, 7, %sp");
-asm (" call    _main");
-asm (" sub     %sp, 24, %sp");
-asm (" call    __exit");
-asm (" nop");
-
-#endif /* __sparc__ */
-
-#if __FreeBSD__ == 2
-char *__progname;
-#endif
+#endif /* CRT0_DUMMIES */
 
 /* arch-tag: 4025c2fb-d6b1-4d29-b1b6-8100b6bd1e74
    (do not change this comment) */