head 1.2; access; symbols perseant-exfatfs-base-20250801:1.2 perseant-exfatfs-base-20240630:1.2 perseant-exfatfs:1.2.0.46 perseant-exfatfs-base:1.2 cjep_sun2x:1.2.0.44 cjep_sun2x-base:1.2 cjep_staticlib_x-base1:1.2 cjep_staticlib_x:1.2.0.42 cjep_staticlib_x-base:1.2 phil-wifi-20200421:1.2 phil-wifi-20200411:1.2 phil-wifi-20200406:1.2 pgoyette-compat-merge-20190127:1.2 pgoyette-compat-20190127:1.2 pgoyette-compat-20190118:1.2 pgoyette-compat-1226:1.2 pgoyette-compat-1126:1.2 pgoyette-compat-1020:1.2 pgoyette-compat-0930:1.2 pgoyette-compat-0906:1.2 pgoyette-compat-0728:1.2 pgoyette-compat-0625:1.2 pgoyette-compat-0521:1.2 pgoyette-compat-0502:1.2 pgoyette-compat-0422:1.2 pgoyette-compat-0415:1.2 pgoyette-compat-0407:1.2 pgoyette-compat-0330:1.2 pgoyette-compat-0322:1.2 pgoyette-compat-0315:1.2 pgoyette-compat:1.2.0.40 pgoyette-compat-base:1.2 perseant-stdc-iso10646:1.2.0.38 perseant-stdc-iso10646-base:1.2 prg-localcount2-base3:1.2 prg-localcount2-base2:1.2 prg-localcount2-base1:1.2 prg-localcount2:1.2.0.36 prg-localcount2-base:1.2 pgoyette-localcount-20170426:1.2 bouyer-socketcan-base1:1.2 pgoyette-localcount-20170320:1.2 bouyer-socketcan:1.2.0.34 bouyer-socketcan-base:1.2 pgoyette-localcount-20170107:1.2 pgoyette-localcount-20161104:1.2 localcount-20160914:1.2 pgoyette-localcount-20160806:1.2 pgoyette-localcount-20160726:1.2 pgoyette-localcount:1.2.0.32 pgoyette-localcount-base:1.2 netbsd-5-2-3-RELEASE:1.2 netbsd-5-1-5-RELEASE:1.2 yamt-pagecache-base9:1.2 yamt-pagecache-tag8:1.2 tls-earlyentropy:1.2.0.28 tls-earlyentropy-base:1.2 riastradh-xf86-video-intel-2-7-1-pre-2-21-15:1.2 riastradh-drm2-base3:1.2 netbsd-5-2-2-RELEASE:1.2 netbsd-5-1-4-RELEASE:1.2 netbsd-5-2-1-RELEASE:1.2 netbsd-5-1-3-RELEASE:1.2 agc-symver:1.2.0.30 agc-symver-base:1.2 tls-maxphys-base:1.2 yamt-pagecache-base8:1.2 netbsd-5-2:1.2.0.26 yamt-pagecache-base7:1.2 netbsd-5-2-RELEASE:1.2 netbsd-5-2-RC1:1.2 yamt-pagecache-base6:1.2 yamt-pagecache-base5:1.2 yamt-pagecache-base4:1.2 netbsd-5-1-2-RELEASE:1.2 netbsd-5-1-1-RELEASE:1.2 yamt-pagecache-base3:1.2 yamt-pagecache-base2:1.2 yamt-pagecache:1.2.0.24 yamt-pagecache-base:1.2 bouyer-quota2-nbase:1.2 bouyer-quota2:1.2.0.22 bouyer-quota2-base:1.2 matt-nb5-pq3:1.2.0.20 matt-nb5-pq3-base:1.2 netbsd-5-1:1.2.0.18 netbsd-5-1-RELEASE:1.2 netbsd-5-1-RC4:1.2 netbsd-5-1-RC3:1.2 netbsd-5-1-RC2:1.2 netbsd-5-1-RC1:1.2 netbsd-5-0-2-RELEASE:1.2 netbsd-5-0-1-RELEASE:1.2 jym-xensuspend-nbase:1.2 netbsd-5-0:1.2.0.16 netbsd-5-0-RELEASE:1.2 netbsd-5-0-RC4:1.2 netbsd-5-0-RC3:1.2 netbsd-5-0-RC2:1.2 jym-xensuspend:1.2.0.14 jym-xensuspend-base:1.2 netbsd-5-0-RC1:1.2 netbsd-5:1.2.0.12 netbsd-5-base:1.2 mjf-devfs2:1.2.0.10 mjf-devfs2-base:1.2 yamt-pf42-base4:1.2 yamt-pf42-base3:1.2 hpcarm-cleanup-nbase:1.2 yamt-pf42-base2:1.2 yamt-pf42:1.2.0.8 yamt-pf42-base:1.2 keiichi-mipv6:1.2.0.6 keiichi-mipv6-base:1.2 cube-autoconf:1.2.0.4 cube-autoconf-base:1.2 hpcarm-cleanup:1.2.0.2 hpcarm-cleanup-base:1.2; locks; strict; comment @# @; 1.2 date 99.01.10.17.34.43; author christos; state dead; branches; next 1.1; 1.1 date 98.11.24.11.34.31; author tsubai; state Exp; branches; next ; desc @@ 1.2 log @Moved via repository copy to arch/powerpc @ text @/* $NetBSD: rtld_start.S,v 1.1 1998/11/24 11:34:31 tsubai Exp $ */ /*- * Copyright (C) 1998 Tsubai Masanari * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include .globl _rtld_start .globl _rtld .text _rtld_start: stwu 1,-48(1) stw 3,12(1) # argc stw 4,16(1) # argv stw 5,20(1) # envp /* stw 6,24(1) # obj (always 0) */ /* stw 7,28(1) # cleanup (always 0) */ stw 8,32(1) # ps_strings bl 1f .long _GLOBAL_OFFSET_TABLE_-.-4 1: mflr 3 lwz 4,0(3) add 3,3,4 # r3 = _GLOBAL_OFFSET_TABLE_ - 4 dcbst 0,3 # sync i-cache with d-cache sync icbi 0,3 isync addi 11,3,4 # r11 = (real) GOT lwz 10,_GLOBAL_OFFSET_TABLE_@@got(11) # the linker thought GOT were ... subf 9,10,11 # r9 = displacement lwz 8,_GOT_END_@@got(11) add 8,8,9 # add the displacement 1: lwz 3,0(11) add 3,3,9 # add the displacement stw 3,0(11) addi 11,11,4 # r11++ cmpl 0,11,8 # done? blt 1b lwz 4,16(1) addi 3,4,-12 # sp = &argv[-3] /* XXX */ bl _rtld@@plt # _start = _rtld(sp) mtlr 3 lwz 3,12(1) # argc lwz 4,16(1) # argv lwz 5,20(1) # envp lwz 6,-8(4) # obj = sp[1] (== argv[-2]) lwz 7,-12(4) # cleanup = sp[0] (== argv[-3]) lwz 8,32(1) # ps_strings addi 1,1,48 blrl # _start(argc, argv, envp, obj, cleanup, ps_strings) li 0,1 # _exit() sc .globl _rtld_bind_start .globl _rtld_bind_powerpc _rtld_bind_start: stwu 1,-160(1) stw 0,20(1) mflr 0 stw 0,16(1) # save lr stmw 3,24(1) # save r3-r31 mr 3,12 # obj mr 4,11 # reloff bl _rtld_bind_powerpc@@plt # _rtld_bind(obj, reloff) mtctr 3 lwz 0,16(1) # restore lr mtlr 0 lwz 0,20(1) lmw 3,24(1) # load r3-r31 addi 1,1,160 bctr .globl _rtld_powerpc_pltcall .globl _rtld_powerpc_pltresolve _rtld_powerpc_pltcall: slwi 11,11,2 addis 11,11,0 # addis 11,11,jmptab@@ha lwz 11,0(11) # lwz 11,jmptab@@l(11) mtctr 11 bctr _rtld_powerpc_pltresolve: lis 12,0 # lis 12,_rtld_bind_start@@ha addi 12,12,0 # addi 12,12,_rtld_bind_start@@l mtctr 12 lis 12,0 # lis 12,obj@@ha addi 12,12,0 # addi 12,12,obj@@l bctr @ 1.1 log @Add powerpc support. @ text @d1 1 a1 1 /* $NetBSD:$ */ @