Reorganize solib.c.

1 files changed, 70 insertions, 0 deletions

diff --git a/gdb/solib-svr4.h b/gdb/solib-svr4.h
new file mode 100644
index 00000000000..d0ce954639e
--- /dev/null
+++ b/gdb/solib-svr4.h
@@ -0,0 +1,70 @@
+/* Handle shared libraries for GDB, the GNU Debugger.
+   Copyright 2000
+   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
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   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.  */
+
+/* Critical offsets and sizes which describe struct r_debug and
+   struct link_map on SVR4-like targets.  All offsets and sizes are
+   in bytes unless otherwise specified.  */
+
+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 to the r_map field in struct r_debug.  */
+    int r_map_offset;
+
+    /* Size of the r_map field in struct r_debug.  */
+    int r_map_size;
+
+    /* Size of struct link_map (or equivalent), or at least enough of it
+       to be able to obtain the fields below.  */
+    int link_map_size;
+
+    /* 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_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;
+  };
+
+#ifndef SVR4_FETCH_LINK_MAP_OFFSETS
+extern struct link_map_offsets *default_svr4_fetch_link_map_offsets (void);
+#define SVR4_FETCH_LINK_MAP_OFFSETS() default_svr4_fetch_link_map_offsets ()
+#endif