From: Aleksandar Ristovski <aristovski@qnx.com>
Date: Thu, 14 Aug 2008 20:55:21 +0000 (+0000)
Subject: 	* nto-tdep.c (lm_info): Updated struct lm_info definition from
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ebd67d8768df87db261949f9d3b459f303ea20c3;p=binutils-gdb.git

	* nto-tdep.c (lm_info): Updated struct lm_info definition from
	solib-svr4.c
	(LM_ADDR): Use l_addr if available; if not, use link map and set l_addr.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 3973634a39b..2269d443b6a 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,10 @@
+2008-08-14  Aleksandar Ristovski  <aristovski@qnx.com>
+
+	* nto-tdep.c (lm_info): Updated struct lm_info definition from
+	solib-svr4.c
+	(LM_ADDR): Use l_addr if available; if not, use link map and set 
+	l_addr.
+
 2008-08-14  Tom Tromey  <tromey@redhat.com>
 
 	* macrocmd.c (macro_define_command): Check for NULL argument.
diff --git a/gdb/nto-tdep.c b/gdb/nto-tdep.c
index c9a02df9e13..bf321b86018 100644
--- a/gdb/nto-tdep.c
+++ b/gdb/nto-tdep.c
@@ -253,21 +253,39 @@ nto_parse_redirection (char *pargv[], const char **pin, const char **pout,
    solib-svr4.c to support nto_relocate_section_addresses
    which is different from the svr4 version.  */
 
+/* Link map info to include in an allocated so_list entry */
+
 struct lm_info
-{
-  /* Pointer to copy of link map from inferior.  The type is char *
-     rather than void *, so that we may use byte offsets to find the
-     various fields without the need for a cast.  */
-  char *lm;
-};
+  {
+    /* Pointer to copy of link map from inferior.  The type is char *
+       rather than void *, so that we may use byte offsets to find the
+       various fields without the need for a cast.  */
+    gdb_byte *lm;
+
+    /* Amount by which addresses in the binary should be relocated to
+       match the inferior.  This could most often be taken directly
+       from lm, but when prelinking is involved and the prelink base
+       address changes, we may need a different offset, we want to
+       warn about the difference and compute it only once.  */
+    CORE_ADDR l_addr;
+
+    /* The target location of lm.  */
+    CORE_ADDR lm_addr;
+  };
+
 
 static CORE_ADDR
 LM_ADDR (struct so_list *so)
 {
-  struct link_map_offsets *lmo = nto_fetch_link_map_offsets ();
+  if (so->lm_info->l_addr == (CORE_ADDR)-1)
+    {
+      struct link_map_offsets *lmo = nto_fetch_link_map_offsets ();
 
-  return extract_typed_address (so->lm_info->lm + lmo->l_addr_offset,
-                                builtin_type_void_data_ptr);
+      so->lm_info->l_addr =
+	    extract_typed_address (so->lm_info->lm + lmo->l_addr_offset,
+				   builtin_type_void_data_ptr);
+    }
+  return so->lm_info->l_addr;
 }
 
 static CORE_ADDR