src/cxux-crt0.s

   1 /*
   2  * External symbol setup file for GNU Emacs on CX/UX
   3  * Copyright (C) 1990, 2002, 2003, 2004, 2005,
   4  *               2006, 2007 Free Software Foundation, Inc.
   5  *
   6  * This file is part of GNU Emacs.
   7  *
   8  * GNU Emacs is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 3, or (at your option)
  11  * any later version.
  12  *
  13  * GNU Emacs is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with GNU Emacs; see the file COPYING.  If not, write to
  20  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  21  * Boston, MA 02110-1301, USA.
  22  */
  23
  24 /*
  25  * This file makes the start of the text and data regions of the program
  26  * clearly visible to the GNU Emacs C source code, without any dependencies
  27  * on any changes made to the standard C runtime startup module, crt0.o.
  28  * It depends, however, on this file being passed down to the linker (ld)
  29  * before any others, and the linker's behavior of assigning increasing
  30  * addresses as it finds symbols.
  31  */
  32         /* C symbol _start marks beginning of text region. */
  33         .text
  34         .globl __start
  35 __start:
  36         /* C symbol data_start marks beginning of data region. */
  37         .data
  38         .globl _data_start
  39 _data_start:    .space 4
  40
  41 /* arch-tag: ba84e4dc-615d-4a81-898c-f5b98ec71c9d
  42    (do not change this comment) */