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D55891.diff
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diff --git a/lib/libsys/Symbol.map b/lib/libsys/Symbol.map
--- a/lib/libsys/Symbol.map
+++ b/lib/libsys/Symbol.map
@@ -4,4 +4,5 @@
__getosreldate;
__libsys_interposing_slot;
_elf_aux_info;
+ _libsys_elf_aux_vec_addr;
};
diff --git a/lib/libsys/Symbol.sys.map b/lib/libsys/Symbol.sys.map
--- a/lib/libsys/Symbol.sys.map
+++ b/lib/libsys/Symbol.sys.map
@@ -394,6 +394,7 @@
pdrfork;
pdrfork_thread;
renameat2;
+ libsys_elf_aux_vec_addr;
};
FBSDprivate_1.0 {
diff --git a/lib/libsys/auxv.c b/lib/libsys/auxv.c
--- a/lib/libsys/auxv.c
+++ b/lib/libsys/auxv.c
@@ -442,3 +442,15 @@
}
return (res);
}
+
+void *
+_libsys_elf_aux_vec_addr()
+
+{
+#ifndef PIC
+ __init_elf_aux_vector();
+#endif
+ return (__elf_aux_vector);
+}
+
+__strong_reference(_libsys_elf_aux_vec_addr,libsys_elf_aux_vec_addr);
diff --git a/lib/libsys/libc_stubs.c b/lib/libsys/libc_stubs.c
--- a/lib/libsys/libc_stubs.c
+++ b/lib/libsys/libc_stubs.c
@@ -9,3 +9,4 @@
void (f)(void) { __builtin_trap(); }
STUB_FUNC(elf_aux_info);
+STUB_FUNC(libsys_elf_aux_vec_addr);
diff --git a/sys/sys/auxv.h b/sys/sys/auxv.h
--- a/sys/sys/auxv.h
+++ b/sys/sys/auxv.h
@@ -34,6 +34,7 @@
__BEGIN_DECLS
int elf_aux_info(int aux, void *buf, int buflen);
+void *libsys_elf_aux_vec_addr(void);
__END_DECLS
#endif /* !_SYS_AUXV_H_ */
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D55891: libsys: Implement safe aux vec initialization
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