diff --git a/libc/arch-arm/bionic/exidx_dynamic.c b/libc/arch-arm/bionic/exidx_dynamic.c
index 962606f..c7b7156 100644
--- a/libc/arch-arm/bionic/exidx_dynamic.c
+++ b/libc/arch-arm/bionic/exidx_dynamic.c
@@ -25,12 +25,8 @@
  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
-typedef long unsigned int *_Unwind_Ptr;
 
-/* Stubbed out in libdl and defined in the dynamic linker.
- * Same semantics as __gnu_Unwind_Find_exidx().
- */
-extern _Unwind_Ptr dl_unwind_find_exidx(_Unwind_Ptr pc, int *pcount);
+#include <link.h>
 
 /* For a given PC, find the .so that it belongs to.
  * Returns the base address of the .ARM.exidx section
diff --git a/libc/arch-arm/bionic/exidx_static.c b/libc/arch-arm/bionic/exidx_static.c
index e79e951..72c0a5b 100644
--- a/libc/arch-arm/bionic/exidx_static.c
+++ b/libc/arch-arm/bionic/exidx_static.c
@@ -25,7 +25,8 @@
  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
-typedef long unsigned int *_Unwind_Ptr;
+
+#include <link.h>
 
 /* Find the .ARM.exidx section (which in the case of a static executable
  * can be identified through its start and end symbols), and return its
diff --git a/libc/bionic/dl_iterate_phdr_static.c b/libc/bionic/dl_iterate_phdr_static.c
index 4eecff6..b8ef9e9 100644
--- a/libc/bionic/dl_iterate_phdr_static.c
+++ b/libc/bionic/dl_iterate_phdr_static.c
@@ -28,16 +28,7 @@
 
 #include <sys/types.h>
 #include <linux/elf.h>
-
-/* TODO: Move this into a header that linker.h can also pull it in.
- * Silly to have same struct in 2 places. This is temporary. */
-struct dl_phdr_info
-{
-    Elf32_Addr dlpi_addr;
-    const char *dlpi_name;
-    const Elf32_Phdr *dlpi_phdr;
-    Elf32_Half dlpi_phnum;
-};
+#include <link.h>
 
 /* Dynamic binaries get this from the dynamic linker (system/linker), which
  * we don't pull in for static bins. We also don't have a list of so's to
diff --git a/libc/include/link.h b/libc/include/link.h
new file mode 100644
index 0000000..842b448
--- /dev/null
+++ b/libc/include/link.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+#ifndef _LINK_H_
+#define _LINK_H_
+
+#include <sys/types.h>
+#include <elf.h>
+
+__BEGIN_DECLS
+
+/* bionic is currently only 32-bit. */
+#define ElfW(type) Elf32_##type
+
+struct dl_phdr_info {
+  ElfW(Addr) dlpi_addr;
+  const char* dlpi_name;
+  const ElfW(Phdr)* dlpi_phdr;
+  ElfW(Half) dlpi_phnum;
+};
+
+#ifdef __arm__
+typedef long unsigned int* _Unwind_Ptr;
+_Unwind_Ptr dl_unwind_find_exidx(_Unwind_Ptr pc, int* pcount);
+#else
+int dl_iterate_phdr(int (*cb)(struct dl_phdr_info*, size_t, void*), void*);
+#endif
+
+__END_DECLS
+
+#endif /* _LINK_H_ */
diff --git a/linker/linker.h b/linker/linker.h
index 296dcd6..8ed433c 100644
--- a/linker/linker.h
+++ b/linker/linker.h
@@ -37,6 +37,7 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
+#include <link.h>
 
 #undef PAGE_MASK
 #undef PAGE_SIZE
@@ -72,16 +73,6 @@
     struct link_map * l_prev;
 };
 
-/* needed for dl_iterate_phdr to be passed to the callbacks provided */
-struct dl_phdr_info
-{
-    Elf32_Addr dlpi_addr;
-    const char *dlpi_name;
-    const Elf32_Phdr *dlpi_phdr;
-    Elf32_Half dlpi_phnum;
-};
-
-
 // Values for r_debug->state
 enum {
     RT_CONSISTENT,
@@ -241,13 +232,6 @@
 Elf32_Sym *soinfo_lookup(soinfo *si, const char *name);
 void soinfo_call_constructors(soinfo *si);
 
-#if defined(ANDROID_ARM_LINKER)
-typedef long unsigned int *_Unwind_Ptr;
-_Unwind_Ptr dl_unwind_find_exidx(_Unwind_Ptr pc, int *pcount);
-#elif defined(ANDROID_X86_LINKER) || defined(ANDROID_MIPS_LINKER)
-int dl_iterate_phdr(int (*cb)(struct dl_phdr_info *, size_t, void *), void *);
-#endif
-
 #ifdef __cplusplus
 };
 #endif