diff options
| -rw-r--r-- | libexec/ld.so/sparc/rtld_machine.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/libexec/ld.so/sparc/rtld_machine.c b/libexec/ld.so/sparc/rtld_machine.c index 48c16f7fe98..9e630647de4 100644 --- a/libexec/ld.so/sparc/rtld_machine.c +++ b/libexec/ld.so/sparc/rtld_machine.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rtld_machine.c,v 1.11 2002/12/18 19:20:02 drahn Exp $ */ +/* $OpenBSD: rtld_machine.c,v 1.12 2002/12/18 19:21:01 drahn Exp $ */ /* * Copyright (c) 1999 Dale Rahn @@ -359,26 +359,18 @@ _dl_bind(elf_object_t *object, Elf_Word reloff) if (object->plt_addr != NULL && object->plt_size != 0) { sigfillset(&nmask); _dl_sigprocmask(SIG_BLOCK, &nmask, &omask); -#if 0 - _dl_mprotect((void*)object->plt_addr, object->plt_size, - PROT_READ|PROT_WRITE|PROT_EXEC); -#else + /* mprotect the actual modified region, not the whole plt */ _dl_mprotect((void*)addr,sizeof (Elf_Addr) * 3, PROT_READ|PROT_WRITE|PROT_EXEC); -#endif } _dl_reloc_plt(addr, value); /* if PLT is (to be protected, change back to RO/X */ if (object->plt_addr != NULL && object->plt_size != 0) { -#if 0 - _dl_mprotect((void*)object->plt_addr, object->plt_size, - PROT_READ|PROT_EXEC); -#else + /* mprotect the actual modified region, not the whole plt */ _dl_mprotect((void*)addr,sizeof (Elf_Addr) * 3, PROT_READ|PROT_EXEC); -#endif _dl_sigprocmask(SIG_SETMASK, &omask, NULL); } |