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Diffstat (limited to 'libexec')
-rw-r--r--libexec/rtld-elf/rtld.c4
-rw-r--r--libexec/rtld-elf/rtld.h1
2 files changed, 5 insertions, 0 deletions
diff --git a/libexec/rtld-elf/rtld.c b/libexec/rtld-elf/rtld.c
index 3d08fb1f9d8c..41185d1e8749 100644
--- a/libexec/rtld-elf/rtld.c
+++ b/libexec/rtld-elf/rtld.c
@@ -3319,6 +3319,8 @@ rtld_dlopen(const char *name, int fd, int mode)
lo_flags |= RTLD_LO_NODELETE;
if (mode & RTLD_NOLOAD)
lo_flags |= RTLD_LO_NOLOAD;
+ if (mode & RTLD_DEEPBIND)
+ lo_flags |= RTLD_LO_DEEPBIND;
if (ld_tracing != NULL)
lo_flags |= RTLD_LO_TRACE | RTLD_LO_IGNSTLS;
@@ -3370,6 +3372,8 @@ dlopen_object(const char *name, int fd, Obj_Entry *refobj, int lo_flags,
if (globallist_next(old_obj_tail) != NULL) {
/* We loaded something new. */
assert(globallist_next(old_obj_tail) == obj);
+ if ((lo_flags & RTLD_LO_DEEPBIND) != 0)
+ obj->symbolic = true;
result = 0;
if ((lo_flags & (RTLD_LO_EARLY | RTLD_LO_IGNSTLS)) == 0 &&
obj->static_tls && !allocate_tls_offset(obj)) {
diff --git a/libexec/rtld-elf/rtld.h b/libexec/rtld-elf/rtld.h
index aa38724ec891..d96a072a8cec 100644
--- a/libexec/rtld-elf/rtld.h
+++ b/libexec/rtld-elf/rtld.h
@@ -310,6 +310,7 @@ TAILQ_HEAD(obj_entry_q, Struct_Obj_Entry);
#define RTLD_LO_EARLY 0x20 /* Do not call ctors, postpone it to the
initialization during the image start. */
#define RTLD_LO_IGNSTLS 0x40 /* Do not allocate static TLS */
+#define RTLD_LO_DEEPBIND 0x80 /* Force symbolic for this object */
/*
* Symbol cache entry used during relocation to avoid multiple lookups