[SCM] archer-gbenson-stap-rtld: Work properly when probes are not found

[SCM] archer-gbenson-stap-rtld: Work properly when probes are not found

[gary]

The branch, archer-gbenson-stap-rtld has been updated
       via  33b1899b746b38d4bae7388cad87a75ceef95ab7 (commit)
      from  c6eb0e22811cf3098455ab9454038c8eaf74b7b6 (commit)

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- Log -----------------------------------------------------------------
commit 33b1899b746b38d4bae7388cad87a75ceef95ab7
Author: Gary Benson <gbenson@redhat.com>
Date:   Tue Jun 7 10:28:11 2011 +0100

    Work properly when probes are not found

-----------------------------------------------------------------------

Summary of changes:
 gdb/solib-svr4.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

First 500 lines of diff:
diff --git a/gdb/solib-svr4.c b/gdb/solib-svr4.c
index dd49c59..41b3344 100644
--- a/gdb/solib-svr4.c
+++ b/gdb/solib-svr4.c
@@ -1343,7 +1343,10 @@ svr4_update_solib_event_breakpoint (struct breakpoint *b, void *arg)
 static void
 svr4_update_solib_event_breakpoints (void)
 {
-  iterate_over_breakpoints (svr4_update_solib_event_breakpoint, NULL);
+  struct svr4_info *info = get_svr4_info ();
+
+  if (info->pre_mod_probe)
+    iterate_over_breakpoints (svr4_update_solib_event_breakpoint, NULL);
 }
 
 /* Both the SunOS and the SVR4 dynamic linkers call a marker function
@@ -1453,6 +1456,8 @@ enable_break (struct svr4_info *info, int from_tty)
   info->interp_text_sect_low = info->interp_text_sect_high = 0;
   info->interp_plt_sect_low = info->interp_plt_sect_high = 0;
 
+  info->pre_mod_probe = info->post_mod_probe = NULL;
+
   /* If we already have a shared library list in the target, and
      r_debug contains r_brk, set the breakpoint there - this should
      mean r_brk has already been relocated.  Assume the dynamic linker


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