source: mainline/uspace/lib/libc/arch/ia64/src/entry.s@ 8ccd2ea

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 8ccd2ea was 00acd66, checked in by Jakub Jermar <jakub@…>, 18 years ago

New, better-structured, directory layout for uspace.

  • Property mode set to 100644
File size: 1.8 KB
Line 
1#
2# Copyright (c) 2006 Jakub Jermar
3# All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions
7# are met:
8#
9# - Redistributions of source code must retain the above copyright
10# notice, this list of conditions and the following disclaimer.
11# - Redistributions in binary form must reproduce the above copyright
12# notice, this list of conditions and the following disclaimer in the
13# documentation and/or other materials provided with the distribution.
14# - The name of the author may not be used to endorse or promote products
15# derived from this software without specific prior written permission.
16#
17# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27#
28
29.section .init, "ax"
30
31.org 0
32
33.globl __entry
34.globl __entry_driver
35
36## User-space task entry point
37#
38#
39__entry:
40 alloc loc0 = ar.pfs, 0, 1, 2, 0
41 mov r1 = _gp
42 br.call.sptk.many b0 = __main
430:
44 br.call.sptk.many b0 = __io_init
451:
46 br.call.sptk.many b0 = main
472:
48 br.call.sptk.many b0 = __exit
49
50__entry_driver:
51 alloc loc0 = ar.pfs, 0, 1, 2, 0
52 mov r1 = _gp
53 br.call.sptk.many b0 = __main
540:
55 br.call.sptk.many b0 = main
561:
57 br.call.sptk.many b0 = __exit
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