===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/include/link_elf.h,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- src/include/link_elf.h	2002/06/07 03:00:01	1.1
+++ src/include/link_elf.h	2002/08/06 07:40:31	1.2
@@ -1,24 +1,90 @@
-/*	$OpenBSD: link_elf.h,v 1.1 2002/06/07 03:00:01 art Exp $	*/
+/*	$OpenBSD: link_elf.h,v 1.2 2002/08/06 07:40:31 pvalchev Exp $	*/
 
 /*
- * Public domain.
+ * Copyright (c) 1996 Per Fogelstrom
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed under OpenBSD by
+ *	Per Fogelstrom.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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_ELF_H
+
 #include <elf_abi.h>
 
 #ifndef DT_PROCNUM
 #define DT_PROCNUM 0
 #endif
 
-/*
- * struct link_map is a part of the protocol between the debugger and
- * ld.so.
- */
-struct link_map {
-	caddr_t		l_addr;		/* Base address of library */
-	const char	*l_name;	/* Absolute path to library */
-	void		*l_ld;		/* pointer to _DYNAMIC */
-	struct link_map	*l_next;
-	struct link_map	*l_prev;
-};
+/* Structure describing a loaded shared object.  The `l_next' and `l_prev'
+   members form a chain of all the shared objects loaded at startup.
 
+   These data structures exist in space used by the run-time dynamic linker;
+   modifying them may have disastrous results.  */
+
+struct link_map
+  {
+    /* These first few members are part of the protocol with the debugger.
+       This is the same format used in SVR4.  */
+
+    Elf_Addr l_addr;		/* Base address shared object is loaded at.  */
+    Elf_Addr l_offs;		/* Offset */
+    char *l_name;		/* Absolute file name object was found in.  */
+    Elf_Dyn *l_ld;		/* Dynamic section of the shared object.  */
+    struct link_map *l_next, *l_prev; /* Chain of loaded objects.  */
+
+    /* All following members are internal to the dynamic linker.
+       They may change without notice.  */
+
+    const char *l_libname;	/* Name requested (before search).  */
+
+    /* Indexed pointers to dynamic section.  */
+    Elf_Dyn *l_info[DT_NUM + DT_PROCNUM];
+
+    const Elf_Phdr *l_phdr;	/* Pointer to program header table in core.  */
+    Elf_Word l_phnum;		/* Number of program header entries.  */
+    Elf_Addr l_entry;		/* Entry point location.  */
+
+    /* Symbol hash table.  */
+    Elf_Word l_nbuckets;
+    const Elf_Word *l_buckets, *l_chain;
+
+    unsigned int l_opencount;	/* Reference count for dlopen/dlclose.  */
+    enum			/* Where this object came from.  */
+      {
+	lt_executable,		/* The main executable program.  */
+	lt_interpreter,		/* The interpreter: the dynamic linker.  */
+	lt_library,		/* Library needed by main executable.  */
+	lt_loaded,		/* Extra run-time loaded shared object.  */
+      } l_type:2;
+    unsigned int l_deps_loaded:1; /* Nonzero if DT_NEEDED items loaded.  */
+    unsigned int l_relocated:1;	/* Nonzero if object's relocations done.  */
+    unsigned int l_init_called:1; /* Nonzero if DT_INIT function called.  */
+    unsigned int l_init_running:1; /* Nonzero while DT_INIT function runs.  */
+  };
+
+#endif /* !_LINK_ELF_H */