link.h: expose glibc/svr4 dynlinker debugging glue

this is already implemented in the dynliker (see struct debug),
but was not exposed.
we need it to do so to make wine happy...

diff --git a/include/link.h b/include/link.h
index d5160e7e79b96cf25d56530fb2251980b5aed3eb..c30431e9c70209405a11ebb5615cb4b3879d8918 100644 (file)
--- a/include/link.h
+++ b/include/link.h
@@ -3,6 +3,7 @@
 
 #include <elf.h>
 #define __NEED_size_t
+#define __NEED_uint32_t
 #include <bits/alltypes.h>
 
 #if UINTPTR_MAX > 0xffffffff
@@ -11,6 +12,9 @@
 #define ElfW(type) Elf32_ ## type
 #endif
 
+/* this is the same everywhere except alpha and s390 */
+typedef uint32_t Elf_Symndx;
+
 struct dl_phdr_info {
        ElfW(Addr) dlpi_addr;
        const char *dlpi_name;
@@ -22,6 +26,21 @@ struct dl_phdr_info {
        void *dlpi_tls_data;
 };
 
+struct link_map {
+       ElfW(Addr) l_addr;
+       char *l_name;
+       ElfW(Dyn) *l_ld;
+       struct link_map *l_next, *l_prev;
+};
+
+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;
+};
+
 int dl_iterate_phdr(int (*)(struct dl_phdr_info *, size_t, void *), void *);
 
 #endif