From 96e32da5c9f51fd7b8fd987b096d73b61e539ebd Mon Sep 17 00:00:00 2001
From: Huw Davies <huw@codeweavers.com>
Date: Mon, 23 Sep 2013 14:49:39 +0100
Subject: [PATCH] dbghelp: Add a couple of structures that are missing from the
 Android ndk.

---
 configure                 | 32 ++++++++++++++++++++++++++++++++
 configure.ac              |  8 ++++++++
 dlls/dbghelp/elf_module.c | 26 ++++++++++++++++++++++++++
 include/config.h.in       |  6 ++++++
 4 files changed, 72 insertions(+)

diff --git a/configure b/configure
index 7cbe21718c1..2e2169086cd 100755
--- a/configure
+++ b/configure
@@ -14220,6 +14220,38 @@ _ACEOF
 fi
 
 
+ac_fn_c_check_type "$LINENO" "struct r_debug" "ac_cv_type_struct_r_debug" "#ifdef HAVE_LINK_H
+#include <link.h>
+#endif
+#ifdef HAVE_SYS_LINK_H
+#include <sys/link.h>
+#endif
+"
+if test "x$ac_cv_type_struct_r_debug" = xyes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_R_DEBUG 1
+_ACEOF
+
+
+fi
+ac_fn_c_check_type "$LINENO" "struct link_map" "ac_cv_type_struct_link_map" "#ifdef HAVE_LINK_H
+#include <link.h>
+#endif
+#ifdef HAVE_SYS_LINK_H
+#include <sys/link.h>
+#endif
+"
+if test "x$ac_cv_type_struct_link_map" = xyes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_LINK_MAP 1
+_ACEOF
+
+
+fi
+
+
 ac_fn_c_check_member "$LINENO" "struct ff_effect" "direction" "ac_cv_member_struct_ff_effect_direction" "#ifdef HAVE_LINUX_INPUT_H
 #include <linux/input.h>
 #endif
diff --git a/configure.ac b/configure.ac
index 8b78cfe6184..d73361021bd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2203,6 +2203,14 @@ AC_CHECK_TYPES([struct xinpgen],,,
 #include <netinet/in_pcb.h>
 #endif])
 
+AC_CHECK_TYPES([struct r_debug, struct link_map],,,
+[#ifdef HAVE_LINK_H
+#include <link.h>
+#endif
+#ifdef HAVE_SYS_LINK_H
+#include <sys/link.h>
+#endif])
+
 AC_CHECK_MEMBERS([struct ff_effect.direction],,,
 [#ifdef HAVE_LINUX_INPUT_H
 #include <linux/input.h>
diff --git a/dlls/dbghelp/elf_module.c b/dlls/dbghelp/elf_module.c
index f8015c1b6c2..8539d0ca2d9 100644
--- a/dlls/dbghelp/elf_module.c
+++ b/dlls/dbghelp/elf_module.c
@@ -60,6 +60,32 @@
 #define NT_GNU_BUILD_ID 3
 #endif
 
+#ifndef HAVE_STRUCT_R_DEBUG
+struct r_debug
+{
+    int r_version;
+    struct link_map *r_map;
+    ElfW(Addr) r_brk;
+    enum
+    {
+        RT_CONSISTENT,
+        RT_ADD,
+        RT_DELETE
+    } r_state;
+    ElfW(Addr) r_ldbase;
+};
+#endif /* HAVE_STRUCT_R_DEBUG */
+
+#ifndef HAVE_STRUCT_LINK_MAP
+struct link_map
+{
+    ElfW(Addr) l_addr;
+    char *l_name;
+    ElfW(Dyn) *l_ld;
+    struct link_map *l_next, *l_prev;
+};
+#endif /* HAVE_STRUCT_LINK_MAP */
+
 WINE_DEFAULT_DEBUG_CHANNEL(dbghelp);
 
 struct elf_info
diff --git a/include/config.h.in b/include/config.h.in
index 1f0bfea3ecd..5863d10bc04 100644
--- a/include/config.h.in
+++ b/include/config.h.in
@@ -825,6 +825,9 @@
 /* Define to 1 if `ips_total' is a member of `struct ip_stats'. */
 #undef HAVE_STRUCT_IP_STATS_IPS_TOTAL
 
+/* Define to 1 if the system has the type `struct link_map'. */
+#undef HAVE_STRUCT_LINK_MAP
+
 /* Define to 1 if `msg_accrights' is a member of `struct msghdr'. */
 #undef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
 
@@ -840,6 +843,9 @@
 /* Define to 1 if `name' is a member of `struct option'. */
 #undef HAVE_STRUCT_OPTION_NAME
 
+/* Define to 1 if the system has the type `struct r_debug'. */
+#undef HAVE_STRUCT_R_DEBUG
+
 /* Define to 1 if `sin6_scope_id' is a member of `struct sockaddr_in6'. */
 #undef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID