head 1.2; access; symbols netbsd-11-0-RC5:1.2 netbsd-11-0-RC4:1.2 netbsd-11-0-RC3:1.2 netbsd-11-0-RC2:1.2 netbsd-11-0-RC1:1.2 perseant-exfatfs-base-20250801:1.2 netbsd-11:1.2.0.44 netbsd-11-base:1.2 netbsd-10-1-RELEASE:1.2 perseant-exfatfs-base-20240630:1.2 perseant-exfatfs:1.2.0.42 perseant-exfatfs-base:1.2 netbsd-8-3-RELEASE:1.2 netbsd-9-4-RELEASE:1.2 netbsd-10-0-RELEASE:1.2 netbsd-10-0-RC6:1.2 netbsd-10-0-RC5:1.2 netbsd-10-0-RC4:1.2 netbsd-10-0-RC3:1.2 netbsd-10-0-RC2:1.2 netbsd-10-0-RC1:1.2 netbsd-10:1.2.0.40 netbsd-10-base:1.2 netbsd-9-3-RELEASE:1.2 cjep_sun2x-base1:1.2 cjep_sun2x:1.2.0.38 cjep_sun2x-base:1.2 cjep_staticlib_x-base1:1.2 netbsd-9-2-RELEASE:1.2 cjep_staticlib_x:1.2.0.36 cjep_staticlib_x-base:1.2 netbsd-9-1-RELEASE:1.2 phil-wifi-20200421:1.2 phil-wifi-20200411:1.2 is-mlppp:1.2.0.34 is-mlppp-base:1.2 phil-wifi-20200406:1.2 netbsd-8-2-RELEASE:1.2 netbsd-9-0-RELEASE:1.2 netbsd-9-0-RC2:1.2 netbsd-9-0-RC1:1.2 phil-wifi-20191119:1.2 netbsd-9:1.2.0.32 netbsd-9-base:1.2 phil-wifi-20190609:1.2 netbsd-8-1-RELEASE:1.2 netbsd-8-1-RC1:1.2 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 netbsd-7-2-RELEASE:1.2 pgoyette-compat-0728:1.2 netbsd-8-0-RELEASE:1.2 phil-wifi:1.2.0.30 phil-wifi-base:1.2 pgoyette-compat-0625:1.2 netbsd-8-0-RC2:1.2 pgoyette-compat-0521:1.2 pgoyette-compat-0502:1.2 pgoyette-compat-0422:1.2 netbsd-8-0-RC1:1.2 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 netbsd-7-1-2-RELEASE:1.2 pgoyette-compat:1.2.0.28 pgoyette-compat-base:1.2 netbsd-7-1-1-RELEASE:1.2 matt-nb8-mediatek:1.2.0.26 matt-nb8-mediatek-base:1.2 perseant-stdc-iso10646:1.2.0.24 perseant-stdc-iso10646-base:1.2 netbsd-8:1.2.0.22 netbsd-8-base:1.2 prg-localcount2-base3:1.2 prg-localcount2-base2:1.2 prg-localcount2-base1:1.2 prg-localcount2:1.2.0.20 prg-localcount2-base:1.2 pgoyette-localcount-20170426:1.2 bouyer-socketcan-base1:1.2 pgoyette-localcount-20170320:1.2 netbsd-7-1:1.2.0.18 netbsd-7-1-RELEASE:1.2 netbsd-7-1-RC2:1.2 netbsd-7-nhusb-base-20170116:1.2 bouyer-socketcan:1.2.0.16 bouyer-socketcan-base:1.2 pgoyette-localcount-20170107:1.2 netbsd-7-1-RC1:1.2 pgoyette-localcount-20161104:1.2 netbsd-7-0-2-RELEASE:1.2 localcount-20160914:1.2 netbsd-7-nhusb:1.2.0.14 netbsd-7-nhusb-base:1.2 pgoyette-localcount-20160806:1.2 pgoyette-localcount-20160726:1.2 pgoyette-localcount:1.2.0.12 pgoyette-localcount-base:1.2 netbsd-7-0-1-RELEASE:1.2 netbsd-7-0:1.2.0.10 netbsd-7-0-RELEASE:1.2 netbsd-7-0-RC3:1.2 netbsd-7-0-RC2:1.2 netbsd-7-0-RC1:1.2 tls-maxphys-base:1.2 tls-maxphys:1.2.0.8 netbsd-7:1.2.0.6 netbsd-7-base:1.2 yamt-pagecache:1.2.0.4 yamt-pagecache-base9:1.2 tls-earlyentropy:1.2.0.2 tls-earlyentropy-base:1.2 riastradh-xf86-video-intel-2-7-1-pre-2-21-15:1.2 riastradh-drm2-base3:1.2; locks; strict; comment @# @; 1.2 date 2014.03.06.19.19.40; author matt; state Exp; branches 1.2.4.1 1.2.8.1; next 1.1; commitid dC0DckLNLfEILFrx; 1.1 date 2014.03.06.07.47.19; author matt; state Exp; branches; next ; commitid XYt9Q2f8tD8HWBrx; 1.2.4.1 date 2014.03.06.19.19.40; author yamt; state dead; branches; next 1.2.4.2; commitid VmckIax9CgOhKwBx; 1.2.4.2 date 2014.05.22.11.37.14; author yamt; state Exp; branches; next ; commitid VmckIax9CgOhKwBx; 1.2.8.1 date 2014.03.06.19.19.40; author tls; state dead; branches; next 1.2.8.2; commitid jTnpym9Qu0o4R1Nx; 1.2.8.2 date 2014.08.20.00.02.22; author tls; state Exp; branches; next ; commitid jTnpym9Qu0o4R1Nx; desc @@ 1.2 log @More PPC64 changes. Nothing to do for lazy bindings. Record DT_PPC64_GLINK and make _rtld_bind return it. When resolving a JMP_SLOT, copy the source function descriptor into the PLTGOT @ text @/* $NetBSD: rtld_start64.S,v 1.1 2014/03/06 07:47:19 matt Exp $ */ /*- * Copyright (C) 1998 Tsubai Masanari * Portions copyright 2002 Charles M. Hannum * 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_relocate_nonplt_self .globl _rtld .text ENTRY_NOPROFILE(_rtld_start) mr %r23,%r3 // argc mr %r24,%r4 // argv mr %r25,%r5 // envp /* mr %r26,%r6 // obj (always 0) */ /* mr %r27,%r7 // cleanup (always 0) */ mr %r28,%r8 // ps_strings li %r0,0 stdu %r0,-64(%r1) // terminate stack chain std %r2,40(%r1) // save TOC std %r0,16(%r1) // ditto bcl 20,31,1f 1: mflr %r30 ld %r3,0(%r2) // TOC[0] = &TOC sub %r29,%r2,%r3 // compute relocbase addis %r3,%r3,_DYNAMIC-1b@@ha // get _DYNAMIC actual address addi %r3,%r3,_DYNAMIC-1b@@l mr %r4,%r29 // r4 = relocbase CALL(_rtld_relocate_nonplt_self) addi %r3,%r1,48 // sp = mr %r4,%r29 // r4 = relocbase CALL(_rtld) // _start = _rtld(sp, relocbase) ld %r0,0(%r3) // func address ld %r2,8(%r3) // TOC address ld %r11,16(%r3) // environment pointer mtctr %r0 // so we can call it. mr %r3,%r23 // argc mr %r4,%r24 // argv mr %r5,%r25 // envp ld %r6,56(%r1) // obj = [1] ld %r7,48(%r1) // cleanup = [0] mr %r8,%r28 // ps_strings bctrl // _start(argc, argv, envp, obj, cleanup, ps_strings) nop li %r0,1 // _exit() sc END(_rtld_start) .globl _rtld_bind /* * %r0 has the index of the rela, %r12 has a pointer to the plt entry. */ ENTRY_NOPROFILE(_rtld_bind_start) std %r3,-72(%r1) // save argument register std %r4,-64(%r1) // save argument register std %r5,-56(%r1) // save argument register std %r6,-48(%r1) // save argument register std %r7,-40(%r1) // save argument register std %r8,-32(%r1) // save argument register std %r9,-24(%r1) // save argument register std %r10,-16(%r1) // save argument register std %r31,-8(%r1) // save register stdu %r1,-(48+80)(%r1) // create back chain mflr %r10 std %r10,16(%r1) // save LR mfcr %r9 std %r9,8(%r1) // save CR to be safe mr %r31, %r12 // save this across bind call mr %r3, %r11 // obj mr %r4, %r0 // reloff CALL(_rtld_bind) // _rtld_bind(obj, reloff) mtctr %r3 mr %r12,%r31 // restore r12 ld %r0,8(%r1) // get saved CR mtcr %r0 // restore it ld %r0,16(%r1) // get saved LR mtlr %r0 // restore it addi %r1,%r1,(48+80) // adjust stack ld %r3,-72(%r1) // restore argument register ld %r4,-64(%r1) // restore argument register ld %r5,-56(%r1) // restore argument register ld %r6,-48(%r1) // restore argument register ld %r7,-40(%r1) // restore argument register ld %r8,-32(%r1) // restore argument register ld %r9,-24(%r1) // restore argument register ld %r10,-16(%r1) // restore argument register ld %r31,-8(%r1) // restore register bctr END(_rtld_bind_start) @ 1.2.8.1 log @file rtld_start64.S was added on branch tls-maxphys on 2014-08-20 00:02:22 +0000 @ text @d1 128 @ 1.2.8.2 log @Rebase to HEAD as of a few days ago. @ text @a0 128 /* $NetBSD$ */ /*- * Copyright (C) 1998 Tsubai Masanari * Portions copyright 2002 Charles M. Hannum * 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_relocate_nonplt_self .globl _rtld .text ENTRY_NOPROFILE(_rtld_start) mr %r23,%r3 // argc mr %r24,%r4 // argv mr %r25,%r5 // envp /* mr %r26,%r6 // obj (always 0) */ /* mr %r27,%r7 // cleanup (always 0) */ mr %r28,%r8 // ps_strings li %r0,0 stdu %r0,-64(%r1) // terminate stack chain std %r2,40(%r1) // save TOC std %r0,16(%r1) // ditto bcl 20,31,1f 1: mflr %r30 ld %r3,0(%r2) // TOC[0] = &TOC sub %r29,%r2,%r3 // compute relocbase addis %r3,%r3,_DYNAMIC-1b@@ha // get _DYNAMIC actual address addi %r3,%r3,_DYNAMIC-1b@@l mr %r4,%r29 // r4 = relocbase CALL(_rtld_relocate_nonplt_self) addi %r3,%r1,48 // sp = mr %r4,%r29 // r4 = relocbase CALL(_rtld) // _start = _rtld(sp, relocbase) ld %r0,0(%r3) // func address ld %r2,8(%r3) // TOC address ld %r11,16(%r3) // environment pointer mtctr %r0 // so we can call it. mr %r3,%r23 // argc mr %r4,%r24 // argv mr %r5,%r25 // envp ld %r6,56(%r1) // obj = [1] ld %r7,48(%r1) // cleanup = [0] mr %r8,%r28 // ps_strings bctrl // _start(argc, argv, envp, obj, cleanup, ps_strings) nop li %r0,1 // _exit() sc END(_rtld_start) .globl _rtld_bind /* * %r0 has the index of the rela, %r12 has a pointer to the plt entry. */ ENTRY_NOPROFILE(_rtld_bind_start) std %r3,-72(%r1) // save argument register std %r4,-64(%r1) // save argument register std %r5,-56(%r1) // save argument register std %r6,-48(%r1) // save argument register std %r7,-40(%r1) // save argument register std %r8,-32(%r1) // save argument register std %r9,-24(%r1) // save argument register std %r10,-16(%r1) // save argument register std %r31,-8(%r1) // save register stdu %r1,-(48+80)(%r1) // create back chain mflr %r10 std %r10,16(%r1) // save LR mfcr %r9 std %r9,8(%r1) // save CR to be safe mr %r31, %r12 // save this across bind call mr %r3, %r11 // obj mr %r4, %r0 // reloff CALL(_rtld_bind) // _rtld_bind(obj, reloff) mtctr %r3 mr %r12,%r31 // restore r12 ld %r0,8(%r1) // get saved CR mtcr %r0 // restore it ld %r0,16(%r1) // get saved LR mtlr %r0 // restore it addi %r1,%r1,(48+80) // adjust stack ld %r3,-72(%r1) // restore argument register ld %r4,-64(%r1) // restore argument register ld %r5,-56(%r1) // restore argument register ld %r6,-48(%r1) // restore argument register ld %r7,-40(%r1) // restore argument register ld %r8,-32(%r1) // restore argument register ld %r9,-24(%r1) // restore argument register ld %r10,-16(%r1) // restore argument register ld %r31,-8(%r1) // restore register bctr END(_rtld_bind_start) @ 1.2.4.1 log @file rtld_start64.S was added on branch yamt-pagecache on 2014-05-22 11:37:14 +0000 @ text @d1 128 @ 1.2.4.2 log @sync with head. for a reference, the tree before this commit was tagged as yamt-pagecache-tag8. this commit was splitted into small chunks to avoid a limitation of cvs. ("Protocol error: too many arguments") @ text @a0 128 /* $NetBSD$ */ /*- * Copyright (C) 1998 Tsubai Masanari * Portions copyright 2002 Charles M. Hannum * 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_relocate_nonplt_self .globl _rtld .text ENTRY_NOPROFILE(_rtld_start) mr %r23,%r3 // argc mr %r24,%r4 // argv mr %r25,%r5 // envp /* mr %r26,%r6 // obj (always 0) */ /* mr %r27,%r7 // cleanup (always 0) */ mr %r28,%r8 // ps_strings li %r0,0 stdu %r0,-64(%r1) // terminate stack chain std %r2,40(%r1) // save TOC std %r0,16(%r1) // ditto bcl 20,31,1f 1: mflr %r30 ld %r3,0(%r2) // TOC[0] = &TOC sub %r29,%r2,%r3 // compute relocbase addis %r3,%r3,_DYNAMIC-1b@@ha // get _DYNAMIC actual address addi %r3,%r3,_DYNAMIC-1b@@l mr %r4,%r29 // r4 = relocbase CALL(_rtld_relocate_nonplt_self) addi %r3,%r1,48 // sp = mr %r4,%r29 // r4 = relocbase CALL(_rtld) // _start = _rtld(sp, relocbase) ld %r0,0(%r3) // func address ld %r2,8(%r3) // TOC address ld %r11,16(%r3) // environment pointer mtctr %r0 // so we can call it. mr %r3,%r23 // argc mr %r4,%r24 // argv mr %r5,%r25 // envp ld %r6,56(%r1) // obj = [1] ld %r7,48(%r1) // cleanup = [0] mr %r8,%r28 // ps_strings bctrl // _start(argc, argv, envp, obj, cleanup, ps_strings) nop li %r0,1 // _exit() sc END(_rtld_start) .globl _rtld_bind /* * %r0 has the index of the rela, %r12 has a pointer to the plt entry. */ ENTRY_NOPROFILE(_rtld_bind_start) std %r3,-72(%r1) // save argument register std %r4,-64(%r1) // save argument register std %r5,-56(%r1) // save argument register std %r6,-48(%r1) // save argument register std %r7,-40(%r1) // save argument register std %r8,-32(%r1) // save argument register std %r9,-24(%r1) // save argument register std %r10,-16(%r1) // save argument register std %r31,-8(%r1) // save register stdu %r1,-(48+80)(%r1) // create back chain mflr %r10 std %r10,16(%r1) // save LR mfcr %r9 std %r9,8(%r1) // save CR to be safe mr %r31, %r12 // save this across bind call mr %r3, %r11 // obj mr %r4, %r0 // reloff CALL(_rtld_bind) // _rtld_bind(obj, reloff) mtctr %r3 mr %r12,%r31 // restore r12 ld %r0,8(%r1) // get saved CR mtcr %r0 // restore it ld %r0,16(%r1) // get saved LR mtlr %r0 // restore it addi %r1,%r1,(48+80) // adjust stack ld %r3,-72(%r1) // restore argument register ld %r4,-64(%r1) // restore argument register ld %r5,-56(%r1) // restore argument register ld %r6,-48(%r1) // restore argument register ld %r7,-40(%r1) // restore argument register ld %r8,-32(%r1) // restore argument register ld %r9,-24(%r1) // restore argument register ld %r10,-16(%r1) // restore argument register ld %r31,-8(%r1) // restore register bctr END(_rtld_bind_start) @ 1.1 log @Startup file for powerpc64. (too many difference with ppc32 to do #ifdef dance) @ text @d1 1 a1 1 /* $NetBSD: rtld_start.S,v 1.17 2011/09/26 01:52:22 mrg Exp $ */ d110 1 a110 2 ld %r2,8(%r31) // load TOC for function ld %r11,16(%r31) // load env ptr for function. @