diff options
Diffstat (limited to 'libgloss/i386/cygmon-crt0.S')
| -rw-r--r-- | libgloss/i386/cygmon-crt0.S | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/libgloss/i386/cygmon-crt0.S b/libgloss/i386/cygmon-crt0.S deleted file mode 100644 index 1c4535e07..000000000 --- a/libgloss/i386/cygmon-crt0.S +++ /dev/null @@ -1,79 +0,0 @@ -/* - * crt0 startup code for user programs running under Cygmon - * - * Copyright (c) 1998, 2000 Cygnus Support - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ - -#define _S2(P,X) P ## X -#define _S1(P,X) _S2(P,X) -#define SYM(X) _S1(__USER_LABEL_PREFIX__,X) - -.data - .align 8 -SYM(environ): - .long 0 - -SYM(argc): - .long 0 - - .text - .align 4 - - .globl __start -__start: - /* see if the stack is already setup. if not, then default - * to using the value of %sp as set by the ROM monitor - */ - movl $__stack, %eax - testl %eax, %eax - jz 1f - movl %eax, %esp -1: - mov $0, %ebp - - movl $__bss_start, %edi - movl $__bss_end, %ecx - subl %edi, %ecx - xorl %eax, %eax - rep; stosb - - pushl $SYM(__sigtramp) - pushl $0 - call SYM(__install_signal_handler) - popl %eax - - pushl $SYM(__do_global_dtors) - call SYM(atexit) - popl %eax - - call SYM(__do_global_ctors) - - pushl $SYM(argc) - call SYM(__get_program_arguments) - popl %ecx - - movl SYM(argc), %ecx - pushl %eax - pushl %ecx - call SYM(main) - popl %ecx - popl %edx - - /* call exit from the C library so atexit gets called, and the - * C++ destructors get run. This calls our exit routine below - * when it's done. - */ - pushl %eax - call SYM(exit) -3: - jmp 3b |