| Shin-ichiro KAWASAKI | efecfde | 2009-08-31 16:39:32 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2009 The Android Open Project |
| 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 | * * Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * * Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in |
| 12 | * the documentation and/or other materials provided with the |
| 13 | * distribution. |
| 14 | * |
| 15 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 16 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 17 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| 18 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| 19 | * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 20 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| 21 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
| 22 | * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| 23 | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| 24 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| 25 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 26 | * SUCH DAMAGE. |
| 27 | */ |
| 28 | .text |
| 29 | .align 4 |
| 30 | .type _init,#function |
| 31 | .globl _init |
| 32 | |
| 33 | # The toolchain for SH-Linux does not produce INIT_ARRAY information which |
| 34 | # bionic linker relies on. Instead of it, The toolchain for SH-Linux produces |
| 35 | # INIT information when it find the function whose name is '_init'. |
| 36 | # |
| 37 | _init: |
| 38 | sts.l pr, @-r15 |
| 39 | mov.l r8, @-r15 |
| 40 | mov.l 0f, r8 /* first entry is invalid */ |
| 41 | .L_loop: |
| 42 | add #4, r8 |
| 43 | mov.l @r8, r0 |
| 44 | cmp/eq #0, r0 /* Zero terimnated. See 'soend.so'. */ |
| 45 | bt .L_end |
| 46 | jsr @r0 /* invoke a constructor */ |
| 47 | nop |
| 48 | bra .L_loop |
| 49 | nop |
| 50 | .L_end: |
| 51 | mov.l @r15+, r8 |
| 52 | lds.l @r15+, pr |
| 53 | |
| 54 | rts |
| 55 | nop |
| 56 | |
| 57 | .balign 4 |
| 58 | 0: .long __CTOR_LIST__ |
| 59 | |
| 60 | # the .ctors section contains a list of pointers to "constructor" |
| 61 | # functions that need to be called in order during C library initialization, |
| 62 | # just before the program is being run. This is a C++ requirement |
| 63 | # |
| 64 | # the last entry shall be 0, and is defined in crtend.S |
| 65 | # |
| 66 | .section .ctors, "aw" |
| 67 | .globl __CTOR_LIST__ |
| 68 | __CTOR_LIST__: |
| 69 | .long -1 |
| 70 | |