2011-05-24 Pedro Alves <pedro@codesourcery.com>

	gdb/
	* solib-svr4.c (svr4_solib_create_inferior_hook): Skip setting
	shared library event breakpoint if there's no execution.

	gdb/testsuite/
	* gdb.trace/tfile.exp: Add test that opening the basic.tf trace
	file doesn't error, using MI.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 02845f159ba577974fe644fd5211388614297487..81714fb982cca4fac86191f3211d656672738a06 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2011-05-24  Pedro Alves  <pedro@codesourcery.com>
+
+       * solib-svr4.c (svr4_solib_create_inferior_hook): Skip setting
+       shared library event breakpoint if there's no execution.
+
 2011-05-24  Thiago Jung Bauermann  <bauerman@br.ibm.com>
 
        * breakpont.c (remove_hw_watchpoints): Remove unused function.

diff --git a/gdb/solib-svr4.c b/gdb/solib-svr4.c
index bcb94e77ecfa09495990f3e816d661f267b82efc..f668f83b9df8450989699cdca31df86014a2eec6 100644 (file)
--- a/gdb/solib-svr4.c
+++ b/gdb/solib-svr4.c
@@ -2188,6 +2188,11 @@ svr4_solib_create_inferior_hook (int from_tty)
   /* Relocate the main executable if necessary.  */
   svr4_relocate_main_executable ();
 
+  /* No point setting a breakpoint in the dynamic linker if we can't
+     hit it (e.g., a core file, or a trace file).  */
+  if (!target_has_execution)
+    return;
+
   if (!svr4_have_link_map_offsets ())
     return;
 

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 034a5fe85a2f4c3346429c1a2c8063598c05a395..b21ca76d8ad7952fad4715bb7a44c7778f470fa3 100644 (file)
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2011-05-24  Pedro Alves  <pedro@codesourcery.com>
+
+       * gdb.trace/tfile.exp: Add test that opening the basic.tf trace
+       file doesn't error, using MI.
+
 2011-05-23  Tom Tromey  <tromey@redhat.com>
 
        * gdb.base/charset.exp (string_display): Add tests to assign to

diff --git a/gdb/testsuite/gdb.trace/tfile.exp b/gdb/testsuite/gdb.trace/tfile.exp
index 37a7f4281fe6e5db3a85e06fc112d0b9129a575e..fbbcf4bdcae141a9c3ba9fcf17a957fc6ecbe183 100644 (file)
--- a/gdb/testsuite/gdb.trace/tfile.exp
+++ b/gdb/testsuite/gdb.trace/tfile.exp
@@ -116,3 +116,8 @@ Collected 0 trace frame.*
 Trace buffer has 256 bytes of 4096 bytes free \\(93% full\\).*
 Not looking at any trace frame.*" \
     "tstatus on error trace file"
+
+# Make sure we can reopen without error.
+gdb_test \
+    "interpreter-exec mi \"-target-select tfile basic.tf\"" \
+    "\\^connected.*"