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authorkib <kib@FreeBSD.org>2015-01-03 18:09:53 +0000
committerkib <kib@FreeBSD.org>2015-01-03 18:09:53 +0000
commit7ac15f4b4cebad0f4e9d2094b6ea3fefa77ae568 (patch)
tree77d9b8aa75c4eccb41859ec99d2118fc5e9d2c88 /lib/libc
parentdd66ca979aa54485500edfe6280e798099206ec9 (diff)
downloadFreeBSD-src-7ac15f4b4cebad0f4e9d2094b6ea3fefa77ae568.zip
FreeBSD-src-7ac15f4b4cebad0f4e9d2094b6ea3fefa77ae568.tar.gz
Add rtld private interface for dso to detect dynamic loading
vs. static linking. Tested by: pho, antoine (exp-run) Sponsored by: The FreeBSD Foundation MFC after: 1 week
Diffstat (limited to 'lib/libc')
-rw-r--r--lib/libc/gen/Symbol.map1
-rw-r--r--lib/libc/gen/dlfcn.c7
2 files changed, 8 insertions, 0 deletions
diff --git a/lib/libc/gen/Symbol.map b/lib/libc/gen/Symbol.map
index 77413d6..bbfd9e8 100644
--- a/lib/libc/gen/Symbol.map
+++ b/lib/libc/gen/Symbol.map
@@ -487,6 +487,7 @@ FBSDprivate_1.0 {
_rtld_atfork_post;
_rtld_error; /* for private use */
_rtld_get_stack_prot;
+ _rtld_is_dlopened;
_rtld_thread_init; /* for private use */
__elf_phdr_match_addr;
_err;
diff --git a/lib/libc/gen/dlfcn.c b/lib/libc/gen/dlfcn.c
index ad24bb4..5bdf4ab 100644
--- a/lib/libc/gen/dlfcn.c
+++ b/lib/libc/gen/dlfcn.c
@@ -233,3 +233,10 @@ _rtld_get_stack_prot(void)
return (PROT_EXEC | PROT_READ | PROT_WRITE);
}
+#pragma weak _rtld_is_dlopened
+int
+_rtld_is_dlopened(void *arg)
+{
+
+ return (0);
+}
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