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| author |   drahn <drahn@openbsd.org> | 2020-06-28 20:52:05 +0000 |
|---|---|---|
| committer | drahn <drahn@openbsd.org> | 2020-06-28 20:52:05 +0000 |
| commit | 89c7f3c984f6d1b2fe621250795669d5b738a965 (patch) | |
| tree | 42f99493a0803f37119461c90bd06a35efa50cf0 /libexec | |
| parent | Add processor specific dynamic tag values. (diff) | |
| download | wireguard-openbsd-89c7f3c984f6d1b2fe621250795669d5b738a965.tar.xz wireguard-openbsd-89c7f3c984f6d1b2fe621250795669d5b738a965.zip | |
Disable powerpc64 lazy binding, code was not for 64 bit ABI
DT_PPC_GOT is not used on powerpc64, delete.
Diffstat (limited to 'libexec')
| -rw-r--r-- | libexec/ld.so/powerpc64/rtld_machine.c | 27 |
1 files changed, 2 insertions, 25 deletions
diff --git a/libexec/ld.so/powerpc64/rtld_machine.c b/libexec/ld.so/powerpc64/rtld_machine.c index f7e70be6a9f..4ea228e1fe9 100644 --- a/libexec/ld.so/powerpc64/rtld_machine.c +++ b/libexec/ld.so/powerpc64/rtld_machine.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rtld_machine.c,v 1.1 2020/06/25 04:00:58 drahn Exp $ */ +/* $OpenBSD: rtld_machine.c,v 1.2 2020/06/28 20:52:05 drahn Exp $ */ /* * Copyright (c) 1999 Dale Rahn @@ -75,9 +75,6 @@ _dl_md_reloc(elf_object_t *object, int rel, int relasz) if (relrel > numrela) _dl_die("relcount > numrel: %ld > %d", relrel, numrela); - if (object->Dyn.info[DT_PROC(DT_PPC_GOT)] == 0) - _dl_die("unsupported insecure BSS PLT object"); - /* tight loop for leading RELATIVE relocs */ for (i = 0; i < relrel; i++, relas++) { Elf_Addr *r_addr; @@ -275,27 +272,7 @@ _dl_md_reloc_got(elf_object_t *object, int lazy) if (object->Dyn.info[DT_PLTREL] != DT_RELA) return 0; - if (!lazy) { - fails = _dl_md_reloc(object, DT_JMPREL, DT_PLTRELSZ); - } else { - Elf_Addr *got; - Elf_Addr *plt; - int numplt, i; - - /* Relocate processor-specific tags. */ - object->Dyn.info[DT_PROC(DT_PPC_GOT)] += object->obj_base; - - got = (Elf_Addr *) - (Elf_RelA *)(object->Dyn.info[DT_PROC(DT_PPC_GOT)]); - got[1] = (Elf_Addr)_dl_bind_start; - got[2] = (Elf_Addr)object; - - plt = (Elf_Addr *) - (Elf_RelA *)(object->Dyn.info[DT_PLTGOT]); - numplt = object->Dyn.info[DT_PLTRELSZ] / sizeof(Elf_RelA); - for (i = 0; i < numplt; i++) - plt[i] += object->obj_base; - } + fails = _dl_md_reloc(object, DT_JMPREL, DT_PLTRELSZ); return fails; } |