X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fsolib-svr4.h;h=d541136112e035aa722ec9794e1872385833f9cc;hb=b8162e5ac9e052b2a88912b729081600972e854c;hp=d76c7f51459ca0078eadcdfcc00f93d989dcea6e;hpb=e4bbbda840451028a06dd72904663e5f9a6ad3f2;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/solib-svr4.h b/gdb/solib-svr4.h
index d76c7f5145..d541136112 100644
--- a/gdb/solib-svr4.h
+++ b/gdb/solib-svr4.h
@@ -1,13 +1,12 @@
 /* Handle shared libraries for GDB, the GNU Debugger.
 
-   Copyright 2000, 2004
-   Free Software Foundation, Inc.
+   Copyright (C) 2000-2016 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -16,11 +15,15 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#ifndef SOLIB_SVR4_H
+#define SOLIB_SVR4_H
 
 struct objfile;
+struct target_so_ops;
+
+extern struct target_so_ops svr4_so_ops;
 
 /* Critical offsets and sizes which describe struct r_debug and
    struct link_map on SVR4-like targets.  All offsets and sizes are
@@ -28,15 +31,17 @@ struct objfile;
 
 struct link_map_offsets
   {
-    /* Size of struct r_debug (or equivalent), or at least enough of it to
-       be able to obtain the r_map field.  */
-    int r_debug_size;
+    /* Offset and size of r_debug.r_version.  */
+    int r_version_offset, r_version_size;
 
-    /* Offset to the r_map field in struct r_debug.  */
+    /* Offset of r_debug.r_map.  */
     int r_map_offset;
 
-    /* Size of the r_map field in struct r_debug.  */
-    int r_map_size;
+    /* Offset of r_debug.r_brk.  */
+    int r_brk_offset;
+
+    /* Offset of r_debug.r_ldsomap.  */
+    int r_ldsomap_offset;
 
     /* Size of struct link_map (or equivalent), or at least enough of it
        to be able to obtain the fields below.  */
@@ -45,26 +50,17 @@ struct link_map_offsets
     /* Offset to l_addr field in struct link_map.  */
     int l_addr_offset;
 
-    /* Size of l_addr field in struct link_map.  */
-    int l_addr_size;
+    /* Offset to l_ld field in struct link_map.  */
+    int l_ld_offset;
 
     /* Offset to l_next field in struct link_map.  */
     int l_next_offset;
 
-    /* Size of l_next field in struct link_map.  */
-    int l_next_size;
-
     /* Offset to l_prev field in struct link_map.  */
     int l_prev_offset;
 
-    /* Size of l_prev field in struct link_map.  */
-    int l_prev_size;
-
     /* Offset to l_name field in struct link_map.  */
     int l_name_offset;
-
-    /* Size of l_name field in struct link_map.  */
-    int l_name_size;
   };
 
 /* set_solib_svr4_fetch_link_map_offsets() is intended to be called by
@@ -79,12 +75,13 @@ extern void set_solib_svr4_fetch_link_map_offsets
    link map for the given objfile.  */
 extern CORE_ADDR svr4_fetch_objfile_link_map (struct objfile *objfile);
 
-/* legacy_svr4_fetch_link_map_offsets_hook is a pointer to a function
-   which is used to fetch link map offsets.  It will only be set
-   by solib-legacy.c, if at all. */
-extern struct link_map_offsets *(*legacy_svr4_fetch_link_map_offsets_hook)(void);
-
 /* Fetch (and possibly build) an appropriate `struct link_map_offsets'
    for ILP32 and LP64 SVR4 systems.  */
 extern struct link_map_offsets *svr4_ilp32_fetch_link_map_offsets (void);
 extern struct link_map_offsets *svr4_lp64_fetch_link_map_offsets (void);
+
+/* Return 1 if PC lies in the dynamic symbol resolution code of the
+   SVR4 run time loader.  */
+int svr4_in_dynsym_resolve_code (CORE_ADDR pc);
+
+#endif /* solib-svr4.h */