From: Daniel Jacobowitz <drow@false.org>
Date: Tue, 9 Oct 2007 17:59:01 +0000 (+0000)
Subject: 	* solib-svr4.c (enable_break): Add the dynamic linker also if
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2ec9a4f8d14053325856abcd5eb8c1b967bc1b1d;p=binutils-gdb.git

	* solib-svr4.c (enable_break): Add the dynamic linker also if
	auxv succeeds.

	* gdb.server/server-run.exp: Test for dynamic linker symbols.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 9374a313b62..c15b0be4142 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2007-10-09  Daniel Jacobowitz  <dan@codesourcery.com>
+
+	* solib-svr4.c (enable_break): Add the dynamic linker also if
+	auxv succeeds.
+
 2007-10-09  Carlos Eduardo Seo  <cseo@linux.vnet.ibm.com>
 
 	* MAINTAINERS (Write After Approval): Add self.
diff --git a/gdb/solib-svr4.c b/gdb/solib-svr4.c
index 702e6f685bb..c6dfe2eb128 100644
--- a/gdb/solib-svr4.c
+++ b/gdb/solib-svr4.c
@@ -986,6 +986,7 @@ enable_break (void)
       char *buf;
       CORE_ADDR load_addr = 0;
       int load_addr_found = 0;
+      int loader_found_in_list = 0;
       struct so_list *so;
       bfd *tmp_bfd = NULL;
       struct target_ops *tmp_bfd_target;
@@ -1038,6 +1039,7 @@ enable_break (void)
 	  if (strcmp (buf, so->so_original_name) == 0)
 	    {
 	      load_addr_found = 1;
+	      loader_found_in_list = 1;
 	      load_addr = LM_ADDR_CHECK (so, tmp_bfd);
 	      break;
 	    }
@@ -1058,9 +1060,11 @@ enable_break (void)
          fallback method because it has actually been working well in
          most cases.  */
       if (!load_addr_found)
+	load_addr = (read_pc ()
+		     - exec_entry_point (tmp_bfd, tmp_bfd_target));
+
+      if (!loader_found_in_list)
 	{
-	  load_addr = (read_pc ()
-		       - exec_entry_point (tmp_bfd, tmp_bfd_target));
 	  debug_loader_name = xstrdup (buf);
 	  debug_loader_offset_p = 1;
 	  debug_loader_offset = load_addr;
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 2906055991c..27d06311006 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,4 +1,8 @@
-2007/10/09  Pierre Muller  <muller@ics.u-strasbg.fr>
+2007-10-09  Daniel Jacobowitz  <dan@codesourcery.com>
+
+	* gdb.server/server-run.exp: Test for dynamic linker symbols.
+
+2007-10-09  Pierre Muller  <muller@ics.u-strasbg.fr>
 
 	* lib/gdb.exp (gdb_run_cmd): Move comment outside
 	of gdb_expect call, to avoid interruption.
diff --git a/gdb/testsuite/gdb.server/server-run.exp b/gdb/testsuite/gdb.server/server-run.exp
index 8a5749d7ab0..f2a612573f8 100644
--- a/gdb/testsuite/gdb.server/server-run.exp
+++ b/gdb/testsuite/gdb.server/server-run.exp
@@ -38,5 +38,12 @@ gdb_load $binfile
 gdbserver_run ""
 gdb_reinitialize_dir $srcdir/$subdir
 
+# We are now stopped at the program's entry point.  On targets which use
+# SVR4 dynamic linking, we should have automatically loaded symbols for
+# the dynamic linker.
+if { [istarget *-*-linux*] } {
+    gdb_test "info shared" "From.*To.*" "loaded dynamic linker"
+}
+
 gdb_breakpoint main
 gdb_test "continue" "Breakpoint.* main .*" "continue to main"