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authorPhilip Guenthe <guenther@cvs.openbsd.org>2010-05-02 04:57:02 +0000
committerPhilip Guenthe <guenther@cvs.openbsd.org>2010-05-02 04:57:02 +0000
commit64bbd9e4628abe8823de2913a59d94d90d53e524 (patch)
treed0cb7c94b69ee863c7bf83e9259e9b2a17deb654 /libexec/ld.so/amd64
parentb4b6194a60b2e4ac571bb4b5a0ce6d006f8d9a32 (diff)
Combine the signal mask handling into _dl_thread_bind_lock(), as it's MI.
ok drahn@
Diffstat (limited to 'libexec/ld.so/amd64')
-rw-r--r--libexec/ld.so/amd64/rtld_machine.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/libexec/ld.so/amd64/rtld_machine.c b/libexec/ld.so/amd64/rtld_machine.c
index dcf9669b983..6dad018143a 100644
--- a/libexec/ld.so/amd64/rtld_machine.c
+++ b/libexec/ld.so/amd64/rtld_machine.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rtld_machine.c,v 1.14 2008/04/09 21:45:26 kurt Exp $ */
+/* $OpenBSD: rtld_machine.c,v 1.15 2010/05/02 04:57:01 guenther Exp $ */
/*
* Copyright (c) 2002,2004 Dale Rahn
@@ -338,7 +338,7 @@ _dl_bind(elf_object_t *object, int index)
const Elf_Sym *sym, *this;
const char *symn;
Elf_Addr ooff, newval;
- sigset_t omask, nmask;
+ sigset_t savedmask;
rel = (Elf_RelA *)(object->Dyn.info[DT_JMPREL]);
@@ -362,9 +362,7 @@ _dl_bind(elf_object_t *object, int index)
/* if GOT is protected, allow the write */
if (object->got_size != 0) {
- sigfillset(&nmask);
- _dl_sigprocmask(SIG_BLOCK, &nmask, &omask);
- _dl_thread_bind_lock(0);
+ _dl_thread_bind_lock(0, &savedmask);
_dl_mprotect((void*)object->got_start, object->got_size,
PROT_READ|PROT_WRITE);
}
@@ -375,8 +373,7 @@ _dl_bind(elf_object_t *object, int index)
if (object->got_size != 0) {
_dl_mprotect((void*)object->got_start, object->got_size,
PROT_READ);
- _dl_thread_bind_lock(1);
- _dl_sigprocmask(SIG_SETMASK, &omask, NULL);
+ _dl_thread_bind_lock(1, &savedmask);
}
return(newval);