head 1.12; access; symbols netbsd-11-0-RC5:1.12 netbsd-11-0-RC4:1.12 netbsd-11-0-RC3:1.12 netbsd-11-0-RC2:1.12 netbsd-11-0-RC1:1.12 perseant-exfatfs-base-20250801:1.12 netbsd-11:1.12.0.40 netbsd-11-base:1.12 netbsd-10-1-RELEASE:1.12 perseant-exfatfs-base-20240630:1.12 perseant-exfatfs:1.12.0.38 perseant-exfatfs-base:1.12 netbsd-8-3-RELEASE:1.12 netbsd-9-4-RELEASE:1.12 netbsd-10-0-RELEASE:1.12 netbsd-10-0-RC6:1.12 netbsd-10-0-RC5:1.12 netbsd-10-0-RC4:1.12 netbsd-10-0-RC3:1.12 netbsd-10-0-RC2:1.12 netbsd-10-0-RC1:1.12 netbsd-10:1.12.0.36 netbsd-10-base:1.12 netbsd-9-3-RELEASE:1.12 cjep_sun2x-base1:1.12 cjep_sun2x:1.12.0.34 cjep_sun2x-base:1.12 cjep_staticlib_x-base1:1.12 netbsd-9-2-RELEASE:1.12 cjep_staticlib_x:1.12.0.32 cjep_staticlib_x-base:1.12 netbsd-9-1-RELEASE:1.12 phil-wifi-20200421:1.12 phil-wifi-20200411:1.12 is-mlppp:1.12.0.30 is-mlppp-base:1.12 phil-wifi-20200406:1.12 netbsd-8-2-RELEASE:1.12 netbsd-9-0-RELEASE:1.12 netbsd-9-0-RC2:1.12 netbsd-9-0-RC1:1.12 phil-wifi-20191119:1.12 netbsd-9:1.12.0.28 netbsd-9-base:1.12 phil-wifi-20190609:1.12 netbsd-8-1-RELEASE:1.12 netbsd-8-1-RC1:1.12 pgoyette-compat-merge-20190127:1.12 pgoyette-compat-20190127:1.12 pgoyette-compat-20190118:1.12 pgoyette-compat-1226:1.12 pgoyette-compat-1126:1.12 pgoyette-compat-1020:1.12 pgoyette-compat-0930:1.12 pgoyette-compat-0906:1.12 netbsd-7-2-RELEASE:1.12 pgoyette-compat-0728:1.12 netbsd-8-0-RELEASE:1.12 phil-wifi:1.12.0.26 phil-wifi-base:1.12 pgoyette-compat-0625:1.12 netbsd-8-0-RC2:1.12 pgoyette-compat-0521:1.12 pgoyette-compat-0502:1.12 pgoyette-compat-0422:1.12 netbsd-8-0-RC1:1.12 pgoyette-compat-0415:1.12 pgoyette-compat-0407:1.12 pgoyette-compat-0330:1.12 pgoyette-compat-0322:1.12 pgoyette-compat-0315:1.12 netbsd-7-1-2-RELEASE:1.12 pgoyette-compat:1.12.0.24 pgoyette-compat-base:1.12 netbsd-7-1-1-RELEASE:1.12 matt-nb8-mediatek:1.12.0.22 matt-nb8-mediatek-base:1.12 perseant-stdc-iso10646:1.12.0.20 perseant-stdc-iso10646-base:1.12 netbsd-8:1.12.0.18 netbsd-8-base:1.12 prg-localcount2-base3:1.12 prg-localcount2-base2:1.12 prg-localcount2-base1:1.12 prg-localcount2:1.12.0.16 prg-localcount2-base:1.12 pgoyette-localcount-20170426:1.12 bouyer-socketcan-base1:1.12 pgoyette-localcount-20170320:1.12 netbsd-7-1:1.12.0.14 netbsd-7-1-RELEASE:1.12 netbsd-7-1-RC2:1.12 netbsd-7-nhusb-base-20170116:1.12 bouyer-socketcan:1.12.0.12 bouyer-socketcan-base:1.12 pgoyette-localcount-20170107:1.12 netbsd-7-1-RC1:1.12 pgoyette-localcount-20161104:1.12 netbsd-7-0-2-RELEASE:1.12 localcount-20160914:1.12 netbsd-7-nhusb:1.12.0.10 netbsd-7-nhusb-base:1.12 pgoyette-localcount-20160806:1.12 pgoyette-localcount-20160726:1.12 pgoyette-localcount:1.12.0.8 pgoyette-localcount-base:1.12 netbsd-7-0-1-RELEASE:1.12 netbsd-7-0:1.12.0.6 netbsd-7-0-RELEASE:1.12 netbsd-7-0-RC3:1.12 netbsd-7-0-RC2:1.12 netbsd-7-0-RC1:1.12 netbsd-5-2-3-RELEASE:1.9 netbsd-5-1-5-RELEASE:1.9 netbsd-6-0-6-RELEASE:1.10 netbsd-6-1-5-RELEASE:1.10 netbsd-7:1.12.0.4 netbsd-7-base:1.12 yamt-pagecache-base9:1.12 yamt-pagecache-tag8:1.10.6.1 netbsd-6-1-4-RELEASE:1.10 netbsd-6-0-5-RELEASE:1.10 tls-earlyentropy:1.12.0.2 tls-earlyentropy-base:1.12 riastradh-xf86-video-intel-2-7-1-pre-2-21-15:1.12 riastradh-drm2-base3:1.12 netbsd-6-1-3-RELEASE:1.10 netbsd-6-0-4-RELEASE:1.10 netbsd-5-2-2-RELEASE:1.9 netbsd-5-1-4-RELEASE:1.9 netbsd-6-1-2-RELEASE:1.10 netbsd-6-0-3-RELEASE:1.10 netbsd-5-2-1-RELEASE:1.9 netbsd-5-1-3-RELEASE:1.9 netbsd-6-1-1-RELEASE:1.10 riastradh-drm2-base2:1.11 riastradh-drm2-base1:1.11 riastradh-drm2:1.11.0.4 riastradh-drm2-base:1.11 netbsd-6-1:1.10.0.14 netbsd-6-0-2-RELEASE:1.10 netbsd-6-1-RELEASE:1.10 netbsd-6-1-RC4:1.10 netbsd-6-1-RC3:1.10 agc-symver:1.11.0.6 agc-symver-base:1.11 netbsd-6-1-RC2:1.10 netbsd-6-1-RC1:1.10 yamt-pagecache-base8:1.11 netbsd-5-2:1.9.0.4 netbsd-6-0-1-RELEASE:1.10 yamt-pagecache-base7:1.11 netbsd-5-2-RELEASE:1.9 netbsd-5-2-RC1:1.9 matt-nb6-plus-nbase:1.10 yamt-pagecache-base6:1.11 netbsd-6-0:1.10.0.12 netbsd-6-0-RELEASE:1.10 netbsd-6-0-RC2:1.10 tls-maxphys:1.11.0.2 tls-maxphys-base:1.12 matt-nb6-plus:1.10.0.10 matt-nb6-plus-base:1.10 netbsd-6-0-RC1:1.10 yamt-pagecache-base5:1.10 yamt-pagecache-base4:1.10 netbsd-6:1.10.0.8 netbsd-6-base:1.10 netbsd-5-1-2-RELEASE:1.9 netbsd-5-1-1-RELEASE:1.9 yamt-pagecache-base3:1.10 yamt-pagecache-base2:1.10 yamt-pagecache:1.10.0.6 yamt-pagecache-base:1.10 cherry-xenmp:1.10.0.4 cherry-xenmp-base:1.10 bouyer-quota2-nbase:1.10 bouyer-quota2:1.10.0.2 bouyer-quota2-base:1.10 matt-mips64-premerge-20101231:1.10 matt-nb5-mips64-premerge-20101231:1.9 matt-nb5-pq3:1.9.0.16 matt-nb5-pq3-base:1.9 netbsd-5-1:1.9.0.14 netbsd-5-1-RELEASE:1.9 netbsd-5-1-RC4:1.9 matt-nb5-mips64-k15:1.9 netbsd-5-1-RC3:1.9 netbsd-5-1-RC2:1.9 netbsd-5-1-RC1:1.9 netbsd-5-0-2-RELEASE:1.9 matt-nb5-mips64-premerge-20091211:1.9 matt-premerge-20091211:1.10 matt-nb5-mips64-u2-k2-k4-k7-k8-k9:1.9 matt-nb4-mips64-k7-u2a-k9b:1.9 matt-nb5-mips64-u1-k1-k5:1.9 matt-nb5-mips64:1.9.0.12 netbsd-5-0-1-RELEASE:1.9 jym-xensuspend-nbase:1.9 netbsd-5-0:1.9.0.10 netbsd-5-0-RELEASE:1.9 netbsd-5-0-RC4:1.9 netbsd-5-0-RC3:1.9 netbsd-5-0-RC2:1.9 jym-xensuspend:1.9.0.8 jym-xensuspend-base:1.9 netbsd-5-0-RC1:1.9 netbsd-5:1.9.0.6 netbsd-5-base:1.9 matt-mips64-base2:1.9 matt-mips64:1.8.0.26 netbsd-4-0-1-RELEASE:1.8 wrstuden-revivesa-base-3:1.9 wrstuden-revivesa-base-2:1.9 wrstuden-fixsa-newbase:1.8 wrstuden-revivesa-base-1:1.9 yamt-pf42-base4:1.9 yamt-pf42-base3:1.9 hpcarm-cleanup-nbase:1.9 yamt-pf42-baseX:1.8 yamt-pf42-base2:1.9 wrstuden-revivesa:1.9.0.2 wrstuden-revivesa-base:1.9 yamt-pf42:1.8.0.24 yamt-pf42-base:1.8 keiichi-mipv6:1.8.0.22 keiichi-mipv6-base:1.8 matt-armv6-nbase:1.8 matt-armv6-prevmlocking:1.8 wrstuden-fixsa-base-1:1.8 netbsd-4-0:1.8.0.20 netbsd-4-0-RELEASE:1.8 cube-autoconf:1.8.0.18 cube-autoconf-base:1.8 netbsd-4-0-RC5:1.8 netbsd-4-0-RC4:1.8 netbsd-4-0-RC3:1.8 netbsd-4-0-RC2:1.8 netbsd-4-0-RC1:1.8 matt-armv6:1.8.0.16 matt-armv6-base:1.8 matt-mips64-base:1.8 hpcarm-cleanup:1.8.0.14 hpcarm-cleanup-base:1.8 netbsd-3-1-1-RELEASE:1.8 netbsd-3-0-3-RELEASE:1.8 wrstuden-fixsa:1.8.0.12 wrstuden-fixsa-base:1.8 abandoned-netbsd-4-base:1.8 abandoned-netbsd-4:1.8.0.6 netbsd-3-1:1.8.0.8 netbsd-3-1-RELEASE:1.8 netbsd-3-0-2-RELEASE:1.8 netbsd-3-1-RC4:1.8 netbsd-3-1-RC3:1.8 netbsd-3-1-RC2:1.8 netbsd-3-1-RC1:1.8 netbsd-4:1.8.0.10 netbsd-4-base:1.8 netbsd-3-0-1-RELEASE:1.8 netbsd-3-0:1.8.0.4 netbsd-3-0-RELEASE:1.8 netbsd-3-0-RC6:1.8 netbsd-3-0-RC5:1.8 netbsd-3-0-RC4:1.8 netbsd-3-0-RC3:1.8 netbsd-3-0-RC2:1.8 netbsd-3-0-RC1:1.8 netbsd-2-0-3-RELEASE:1.7 netbsd-2-1:1.7.0.6 netbsd-2-1-RELEASE:1.7 netbsd-2-1-RC6:1.7 netbsd-2-1-RC5:1.7 netbsd-2-1-RC4:1.7 netbsd-2-1-RC3:1.7 netbsd-2-1-RC2:1.7 netbsd-2-1-RC1:1.7 netbsd-2-0-2-RELEASE:1.7 netbsd-3:1.8.0.2 netbsd-3-base:1.8 netbsd-2-0-1-RELEASE:1.7 netbsd-2:1.7.0.4 netbsd-2-base:1.7 netbsd-2-0-RELEASE:1.7 netbsd-2-0-RC5:1.7 netbsd-2-0-RC4:1.7 netbsd-2-0-RC3:1.7 netbsd-2-0-RC2:1.7 netbsd-2-0-RC1:1.7 netbsd-2-0:1.7.0.2 netbsd-2-0-base:1.7 netbsd-1-6-PATCH002-RELEASE:1.3 netbsd-1-6-PATCH002:1.3 netbsd-1-6-PATCH002-RC4:1.3 netbsd-1-6-PATCH002-RC3:1.3 netbsd-1-6-PATCH002-RC2:1.3 netbsd-1-6-PATCH002-RC1:1.3 netbsd-1-6-PATCH001:1.3 netbsd-1-6-PATCH001-RELEASE:1.3 netbsd-1-6-PATCH001-RC3:1.3 netbsd-1-6-PATCH001-RC2:1.3 netbsd-1-6-PATCH001-RC1:1.3 fvdl_fs64_base:1.7 netbsd-1-6-RELEASE:1.3 netbsd-1-6-RC3:1.3 netbsd-1-6-RC2:1.3 netbsd-1-6-RC1:1.3 netbsd-1-6:1.3.0.2 netbsd-1-6-base:1.3; locks; strict; comment @# @; 1.12 date 2013.12.03.00.19.56; author matt; state Exp; branches; next 1.11; commitid E69XWYTkvJDtsCfx; 1.11 date 2012.08.13.02.53.25; author matt; state Exp; branches 1.11.2.1; next 1.10; 1.10 date 2009.11.11.14.15.41; author skrll; state Exp; branches 1.10.6.1 1.10.10.1; next 1.9; 1.9 date 2008.04.28.20.23.03; author martin; state Exp; branches; next 1.8; 1.8 date 2004.08.21.11.12.03; author rearnsha; state Exp; branches 1.8.24.1; next 1.7; 1.7 date 2002.09.12.17.18.38; author mycroft; state Exp; branches; next 1.6; 1.6 date 2002.09.12.17.07.26; author mycroft; state Exp; branches; next 1.5; 1.5 date 2002.09.11.22.28.33; author mycroft; state Exp; branches; next 1.4; 1.4 date 2002.09.09.19.28.40; author mycroft; state Exp; branches; next 1.3; 1.3 date 2001.07.15.23.19.59; author matt; state Exp; branches 1.3.2.1; next 1.2; 1.2 date 2001.07.15.17.31.03; author matt; state Exp; branches; next 1.1; 1.1 date 2001.07.15.03.08.33; author matt; state Exp; branches; next ; 1.11.2.1 date 2014.08.20.00.02.22; author tls; state Exp; branches; next ; commitid jTnpym9Qu0o4R1Nx; 1.10.6.1 date 2012.10.30.18.59.23; author yamt; state Exp; branches; next 1.10.6.2; 1.10.6.2 date 2014.05.22.11.37.13; author yamt; state Exp; branches; next ; commitid VmckIax9CgOhKwBx; 1.10.10.1 date 2013.01.22.21.47.28; author matt; state Exp; branches; next ; 1.8.24.1 date 2008.05.18.12.30.44; author yamt; state Exp; branches; next ; 1.3.2.1 date 2004.05.28.08.31.22; author tron; state Exp; branches; next ; desc @@ 1.12 log @Don't use GOT relocations. Use PC relative for the GOT and GOTOFF for _DYNAMIC. Make thumb friendly. @ text @/* $NetBSD: rtld_start.S,v 1.11 2012/08/13 02:53:25 matt Exp $ */ /*- * Copyright (c) 1998, 2002 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Matt Thomas and by Charles M. Hannum. * * 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. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``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 FOUNDATION OR CONTRIBUTORS * 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 RCSID("$NetBSD: rtld_start.S,v 1.11 2012/08/13 02:53:25 matt Exp $") ENTRY_NP(_rtld_start) sub sp, sp, #8 /* make room for obj_main & exit proc */ movs r4, r0 /* save ps_strings */ ldr r6, .Lgot ldr r5, .Ldynamic add r6, r6, pc /* r6 = &GOT[0]; pc = &LPIC1; */ adds r0, r6, r5 /* arg0 = &_DYNAMIC */ .LPIC1: ldr r5, [r6] /* GOT[0] = &_DYNAMIC */ subs r5, r0, r5 /* relocbase = GOT[0] - &_DYNAMIC */ movs r1, r5 /* arg1 = relocabase */ bl _rtld_relocate_nonplt_self movs r1, r5 /* relocbase */ mov r0, sp /* sp */ bl _rtld /* call the shared loader */ movs r3, r0 /* save entry point */ #ifdef __thumb__ ldr r2, [sp, #0] /* pop r2 = cleanup */ ldr r1, [sp, #4] /* pop r1 = obj_main */ add sp, sp, #8 #else ldr r2, [sp], #4 /* pop r2 = cleanup */ ldr r1, [sp], #4 /* pop r1 = obj_main */ #endif movs r0, r4 /* restore ps_strings */ RETr(r3) .align 0 .Lgot: .word _GLOBAL_OFFSET_TABLE_ - .LPIC1 .Ldynamic: .word _DYNAMIC(GOTOFF) END(_rtld_start) /* * stack[0] = RA * ip = &GOT[n+3] * lr = &GOT[2] */ ARM_ENTRY_NP(_rtld_bind_start) stmdb sp!,{r0-r4,sl,fp} /* 8 byte aligned (lr already saved) */ sub r1, ip, lr /* r1 = 4 * (n + 1) */ sub r1, r1, #4 /* r1 = 4 * n */ add r1, r1, r1 /* r1 = 8 * n */ ldr r0, [lr, #-4] /* get obj ptr from GOT[1] */ mov r4, ip /* save GOT location */ bl _rtld_bind /* Call the binder */ str r0, [r4] /* save address in GOT */ mov ip, r0 /* save new address */ ldmia sp!,{r0-r4,sl,fp,lr} /* restore the stack */ RETr(ip) /* jump to the new address */ END(_rtld_bind_start) @ 1.11 log @Add a comment for EABI. Use "pop" instructions to save one instruction. @ text @d1 1 a1 1 /* $NetBSD: rtld_start.S,v 1.10 2009/11/11 14:15:41 skrll Exp $ */ d34 1 a34 1 RCSID("$NetBSD: rtld_start.S,v 1.10 2009/11/11 14:15:41 skrll Exp $") d36 1 a36 5 .text .align 0 .globl _rtld_start .type _rtld_start,%function _rtld_start: d38 1 a38 9 mov r4, r0 /* save ps_strings */ ldr sl, .L2 ldr r5, .L2+4 ldr r0, .L2+8 .L1: add sl, pc, sl ldr r5, [sl, r5] ldr r0, [sl, r0] d40 8 a47 2 sub r1, sl, r5 /* relocbase */ add r0, r1, r0 /* &_DYNAMIC */ d50 1 a50 1 sub r1, sl, r5 /* relocbase */ d53 1 a53 1 mov r3, r0 /* save entry point */ d55 5 a61 5 mov r0, r4 /* restore ps_strings */ #ifdef _ARM_ARCH_4T bx r3 /* jump to the entry point */ #else mov pc, r3 /* jump to the entry point */ d63 2 a64 4 .L2: .word _GLOBAL_OFFSET_TABLE_ - (.L1+8) .word _GLOBAL_OFFSET_TABLE_(GOT) .word _DYNAMIC(GOT) d67 6 a72 2 .globl _rtld_bind_start .type _rtld_bind_start,%function d78 1 a78 1 _rtld_bind_start: d94 2 a95 6 #ifdef _ARM_ARCH_4T bx ip /* jump to the new address */ #else mov pc, ip /* jump to the new address */ #endif @ 1.11.2.1 log @Rebase to HEAD as of a few days ago. @ text @d1 1 a1 1 /* $NetBSD$ */ d34 1 a34 1 RCSID("$NetBSD$") d36 5 a40 1 ENTRY_NP(_rtld_start) d42 9 a50 1 movs r4, r0 /* save ps_strings */ d52 2 a53 8 ldr r6, .Lgot ldr r5, .Ldynamic add r6, r6, pc /* r6 = &GOT[0]; pc = &LPIC1; */ adds r0, r6, r5 /* arg0 = &_DYNAMIC */ .LPIC1: ldr r5, [r6] /* GOT[0] = &_DYNAMIC */ subs r5, r0, r5 /* relocbase = GOT[0] - &_DYNAMIC */ movs r1, r5 /* arg1 = relocabase */ d56 1 a56 1 movs r1, r5 /* relocbase */ d59 1 a59 1 movs r3, r0 /* save entry point */ a60 5 #ifdef __thumb__ ldr r2, [sp, #0] /* pop r2 = cleanup */ ldr r1, [sp, #4] /* pop r1 = obj_main */ add sp, sp, #8 #else d63 5 d69 4 a72 2 movs r0, r4 /* restore ps_strings */ RETr(r3) d75 2 a76 6 .Lgot: .word _GLOBAL_OFFSET_TABLE_ - .LPIC1 .Ldynamic: .word _DYNAMIC(GOTOFF) END(_rtld_start) d82 1 a82 1 ARM_ENTRY_NP(_rtld_bind_start) d98 6 a103 2 RETr(ip) /* jump to the new address */ END(_rtld_bind_start) @ 1.10 log @Add RCSID @ text @d1 1 a1 1 /* $NetBSD: rtld_start.S,v 1.9 2008/04/28 20:23:03 martin Exp $ */ d34 1 a34 1 RCSID("$NetBSD$") d61 2 a62 3 ldr r2, [sp, #0] /* r2 = cleanup */ ldr r1, [sp, #4] /* r1 = obj_main */ add sp, sp, #8 /* restore stack */ d83 1 a83 1 stmdb sp!,{r0-r4,sl,fp} @ 1.10.10.1 log @Pullup from HEAD: Add .init_array/.fini_array support (conditionalized on HAVE_INITFINI_ARRAY). @ text @d1 1 a1 1 /* $NetBSD: rtld_start.S,v 1.11 2012/08/13 02:53:25 matt Exp $ */ d34 1 a34 1 RCSID("$NetBSD: rtld_start.S,v 1.11 2012/08/13 02:53:25 matt Exp $") d61 3 a63 2 ldr r2, [sp], #4 /* pop r2 = cleanup */ ldr r1, [sp], #4 /* pop r1 = obj_main */ d84 1 a84 1 stmdb sp!,{r0-r4,sl,fp} /* 8 byte aligned (lr already saved) */ @ 1.10.6.1 log @sync with head @ text @d1 1 a1 1 /* $NetBSD: rtld_start.S,v 1.10 2009/11/11 14:15:41 skrll Exp $ */ d34 1 a34 1 RCSID("$NetBSD: rtld_start.S,v 1.10 2009/11/11 14:15:41 skrll Exp $") d61 3 a63 2 ldr r2, [sp], #4 /* pop r2 = cleanup */ ldr r1, [sp], #4 /* pop r1 = obj_main */ d84 1 a84 1 stmdb sp!,{r0-r4,sl,fp} /* 8 byte aligned (lr already saved) */ @ 1.10.6.2 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 @d1 1 a1 1 /* $NetBSD: rtld_start.S,v 1.10.6.1 2012/10/30 18:59:23 yamt Exp $ */ d34 1 a34 1 RCSID("$NetBSD: rtld_start.S,v 1.10.6.1 2012/10/30 18:59:23 yamt Exp $") d36 5 a40 1 ENTRY_NP(_rtld_start) d42 9 a50 1 movs r4, r0 /* save ps_strings */ d52 2 a53 8 ldr r6, .Lgot ldr r5, .Ldynamic add r6, r6, pc /* r6 = &GOT[0]; pc = &LPIC1; */ adds r0, r6, r5 /* arg0 = &_DYNAMIC */ .LPIC1: ldr r5, [r6] /* GOT[0] = &_DYNAMIC */ subs r5, r0, r5 /* relocbase = GOT[0] - &_DYNAMIC */ movs r1, r5 /* arg1 = relocabase */ d56 1 a56 1 movs r1, r5 /* relocbase */ d59 1 a59 1 movs r3, r0 /* save entry point */ a60 5 #ifdef __thumb__ ldr r2, [sp, #0] /* pop r2 = cleanup */ ldr r1, [sp, #4] /* pop r1 = obj_main */ add sp, sp, #8 #else d63 5 d69 4 a72 2 movs r0, r4 /* restore ps_strings */ RETr(r3) d75 2 a76 6 .Lgot: .word _GLOBAL_OFFSET_TABLE_ - .LPIC1 .Ldynamic: .word _DYNAMIC(GOTOFF) END(_rtld_start) d82 1 a82 1 ARM_ENTRY_NP(_rtld_bind_start) d98 6 a103 2 RETr(ip) /* jump to the new address */ END(_rtld_bind_start) @ 1.9 log @Remove clause 3 and 4 from TNF licenses @ text @d1 1 a1 1 /* $NetBSD: rtld_start.S,v 1.8 2004/08/21 11:12:03 rearnsha Exp $ */ d34 2 @ 1.8 log @Use BX if available. @ text @d1 1 a1 1 /* $NetBSD: rtld_start.S,v 1.7 2002/09/12 17:18:38 mycroft Exp $ */ a17 7 * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. @ 1.8.24.1 log @sync with head. @ text @d1 1 a1 1 /* $NetBSD: rtld_start.S,v 1.8 2004/08/21 11:12:03 rearnsha Exp $ */ d18 7 @ 1.7 log @Update comments. @ text @d1 1 a1 1 /* $NetBSD: rtld_start.S,v 1.6 2002/09/12 17:07:26 mycroft Exp $ */ d70 3 d74 1 d104 3 d108 1 @ 1.6 log @Pass the calculated relocation offset down to _rtld(). @ text @d1 1 a1 1 /* $NetBSD: rtld_start.S,v 1.5 2002/09/11 22:28:33 mycroft Exp $ */ d4 1 a4 1 * Copyright (c) 1998 The NetBSD Foundation, Inc. d8 1 a8 1 * by Matt Thomas. @ 1.5 log @Do the _rtld_relocate_nonplt_self() thing here, and nuke the ld script. @ text @d1 1 a1 1 /* $NetBSD: rtld_start.S,v 1.4 2002/09/09 19:28:40 mycroft Exp $ */ d50 1 a50 1 ldr r1, .L2+4 d54 1 a54 1 ldr r1, [sl, r1] d56 3 a58 2 sub r1, sl, r1 add r0, r1, r0 d61 2 a62 1 mov r0, sp /* arg#1 = sp */ @ 1.4 log @Nuke RTLD_RELOCATE_SELF on ARM. @ text @d1 1 a1 1 /* $NetBSD: rtld_start.S,v 1.3 2001/07/15 23:19:59 matt Exp $ */ d51 1 a51 1 ldr r2, .L2+8 d55 1 a55 1 ldr r2, [sl, r2] a56 3 add r2, r1, r2 1: ldr r0, [sl] d58 1 a58 3 str r0, [sl], #4 cmp sl, r2 bcc 1b d72 1 a72 1 .word _GOT_END_(GOT) @ 1.3 log @Fix binder routine to not use a volatile register. @ text @d1 1 a1 1 /* $NetBSD: rtld_start.S,v 1.2 2001/07/15 17:31:03 matt Exp $ */ d49 16 d74 4 @ 1.3.2.1 log @Apply patch (request by skrll in ticket #1702): Bring "ld.elf_so" (mostly) in sync with NetBSD-current: - MI and MD (e.g. under NetBSD-alpha) performance improvements - RTLD_SELF, RTLD_NEXT, RTLD_DEFAULT support - much better structured code - closes PR bin/25464 @ text @d1 1 a1 1 /* $NetBSD: rtld_start.S,v 1.7 2002/09/12 17:18:38 mycroft Exp $ */ d4 1 a4 1 * Copyright (c) 1998, 2002 The NetBSD Foundation, Inc. d8 1 a8 1 * by Matt Thomas and by Charles M. Hannum. d49 1 a49 14 ldr sl, .L2 ldr r5, .L2+4 ldr r0, .L2+8 .L1: add sl, pc, sl ldr r5, [sl, r5] ldr r0, [sl, r0] sub r1, sl, r5 /* relocbase */ add r0, r1, r0 /* &_DYNAMIC */ bl _rtld_relocate_nonplt_self sub r1, sl, r5 /* relocbase */ mov r0, sp /* sp */ a57 4 .L2: .word _GLOBAL_OFFSET_TABLE_ - (.L1+8) .word _GLOBAL_OFFSET_TABLE_(GOT) .word _DYNAMIC(GOT) @ 1.2 log @Bugfix for _rtld_start. Enable common plt processing code for arm @ text @d1 1 a1 1 /* $NetBSD: rtld_start.S,v 1.1 2001/07/15 03:08:33 matt Exp $ */ d68 1 a68 1 stmdb sp!,{r0-r3,sl,fp} d75 1 d79 1 a79 1 str r0, [ip] /* save address in GOT */ d82 1 a82 1 ldmia sp!,{r0-r3,sl,fp,lr} /* restore the stack */ @ 1.1 log @Initial support for dynamic ELF support on ARM. @ text @d1 1 a1 1 /* $NetBSD: rtld_start.S,v 1.3 1999/02/19 10:22:14 christos Exp $ */ d53 2 a54 2 ldr r2, [sp, #4] /* r2 = cleanup */ ldr r1, [sp] /* r1 = obj_main */ @