xfns.c (Fx_create_frame): If frame height i stoo big, try

[gnu-emacs] / src / ecrt0.c

diff --git a/src/ecrt0.c b/src/ecrt0.c
index 7ef066ef22f3f3fc8bc79c5f9434d8b1bb6a5373..7dbbd6c5ef130480046b48b14932e54f69d9b1f7 100644 (file)
--- a/src/ecrt0.c
+++ b/src/ecrt0.c
@@ -1,6 +1,6 @@
 /* C code startup routine.
    Copyright (C) 1985, 1986, 1992, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+                 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -39,13 +39,6 @@ And always:
         [next arg string]... 0 or more times
 */
 
-/* On the 16000, at least in the one 4.2 system I know about,
-  the initial data format is
-  sp ->  word containing argc
-         word containing argp
-         word pointing to first arg string, and so on as above
-*/
-
 #ifdef emacs
 #include <config.h>
 #endif
@@ -85,43 +78,16 @@ static start1 ();
 #ifdef CRT0_DUMMIES
 
 /* Define symbol "start": here; some systems want that symbol.  */
-#ifdef DOT_GLOBAL_START
 asm("  .text           ");
 asm("  .globl start    ");
 asm("  start:          ");
-#endif /* DOT_GLOBAL_START */
-
-#ifdef NODOT_GLOBAL_START
-asm("  text            ");
-asm("  global start    ");
-asm("  start:          ");
-#endif /* NODOT_GLOBAL_START */
-
-#ifdef m68000
-
-/* GCC 2.1, when optimization is turned off, seems to want to push a
-   word of garbage on the stack, which screws up the CRT0_DUMMIES
-   hack.  So we hand-code _start in assembly language.  */
-asm(".text                     ");
-asm("  .even                   ");
-asm(".globl __start            ");
-asm("__start:                  ");
-asm("  link a6,#0              ");
-asm("  jbsr _start1            ");
-asm("  unlk a6                 ");
-asm("  rts                     ");
-
-#else /* not m68000 */
 
 _start ()
 {
 /* On vax, nothing is pushed here  */
-/* On sequent, bogus fp is pushed here  */
   start1 ();
 }
 
-#endif /* possibly m68000 */
-
 static
 start1 (CRT0_DUMMIES argc, xargv)
      int argc;
@@ -140,9 +106,7 @@ start1 (CRT0_DUMMIES argc, xargv)
 }
 #else /* not CRT0_DUMMIES */
 
-/* "m68k" and "m68000" both stand for m68000 processors,
-   but with different program-entry conventions.
-   This is a kludge.  Now that the CRT0_DUMMIES mechanism above exists,
+/* 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.
@@ -162,29 +126,10 @@ start1 (CRT0_DUMMIES argc, xargv)
        asm ("  jsr     exit");
        asm ("  mov.l   &1,%d0");       /* d0 = 1 => exit */
        asm ("  trap    &0");
-#else /* m68000, not m68k */
-
-#ifdef m68000
 
-_start ()
-{
-#ifdef sun
-  finitfp_();
-#endif
-/* On 68000, _start pushes a6 onto stack  */
-  start1 ();
-}
-#endif /* m68000 */
-#endif /* m68k */
-
-#if defined(m68k) || defined(m68000)
 /* ignore takes care of skipping the a6 value pushed in start.  */
 static
-#if defined(m68k)
 start1 (argc, xargv)
-#else
-start1 (ignore, argc, xargv)
-#endif
      int argc;
      char *xargv;
 {
@@ -196,7 +141,7 @@ start1 (ignore, argc, xargv)
   exit (main (argc, argv, environ));
 }
 
-#endif /* m68k or m68000 */
+#endif /* m68k */
 
 #endif /* not CRT0_DUMMIES */