X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fprobe.c;h=56f93dad9b3e29f42bbec6d43af9c1c38cb19a28;hb=0f48b757071509040d800ff9f7c8726e5828bd1a;hp=a3cfefe87c8e55896489477bd4ba0a29217cef93;hpb=5b56227bdc000d129d393772f1e4544b5ea0fd46;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/probe.c b/gdb/probe.c
index a3cfefe87c..56f93dad9b 100644
--- a/gdb/probe.c
+++ b/gdb/probe.c
@@ -1,6 +1,6 @@
 /* Generic static probe support for GDB.
 
-   Copyright (C) 2012-2015 Free Software Foundation, Inc.
+   Copyright (C) 2012-2016 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -41,18 +41,77 @@ DEF_VEC_O (bound_probe_s);
 
 
 
+/* A helper for parse_probes that decodes a probe specification in
+   SEARCH_PSPACE.  It appends matching SALs to RESULT.  */
+
+static void
+parse_probes_in_pspace (const struct probe_ops *probe_ops,
+			struct program_space *search_pspace,
+			const char *objfile_namestr,
+			const char *provider,
+			const char *name,
+			struct symtabs_and_lines *result)
+{
+  struct objfile *objfile;
+
+  ALL_PSPACE_OBJFILES (search_pspace, objfile)
+    {
+      VEC (probe_p) *probes;
+      struct probe *probe;
+      int ix;
+
+      if (!objfile->sf || !objfile->sf->sym_probe_fns)
+	continue;
+
+      if (objfile_namestr
+	  && FILENAME_CMP (objfile_name (objfile), objfile_namestr) != 0
+	  && FILENAME_CMP (lbasename (objfile_name (objfile)),
+			   objfile_namestr) != 0)
+	continue;
+
+      probes = objfile->sf->sym_probe_fns->sym_get_probes (objfile);
+
+      for (ix = 0; VEC_iterate (probe_p, probes, ix, probe); ix++)
+	{
+	  struct symtab_and_line *sal;
+
+	  if (probe_ops != &probe_ops_any && probe->pops != probe_ops)
+	    continue;
+
+	  if (provider && strcmp (probe->provider, provider) != 0)
+	    continue;
+
+	  if (strcmp (probe->name, name) != 0)
+	    continue;
+
+	  ++result->nelts;
+	  result->sals = XRESIZEVEC (struct symtab_and_line, result->sals,
+				     result->nelts);
+	  sal = &result->sals[result->nelts - 1];
+
+	  init_sal (sal);
+
+	  sal->pc = get_probe_address (probe, objfile);
+	  sal->explicit_pc = 1;
+	  sal->section = find_pc_overlay (sal->pc);
+	  sal->pspace = search_pspace;
+	  sal->probe = probe;
+	  sal->objfile = objfile;
+	}
+    }
+}
+
 /* See definition in probe.h.  */
 
 struct symtabs_and_lines
 parse_probes (const struct event_location *location,
+	      struct program_space *search_pspace,
 	      struct linespec_result *canonical)
 {
   char *arg_end, *arg;
   char *objfile_namestr = NULL, *provider = NULL, *name, *p;
   struct cleanup *cleanup;
   struct symtabs_and_lines result;
-  struct objfile *objfile;
-  struct program_space *pspace;
   const struct probe_ops *probe_ops;
   const char *arg_start, *cs;
 
@@ -114,53 +173,19 @@ parse_probes (const struct event_location *location,
   if (objfile_namestr && *objfile_namestr == '\0')
     error (_("invalid objfile name"));
 
-  ALL_PSPACES (pspace)
-    ALL_PSPACE_OBJFILES (pspace, objfile)
-      {
-	VEC (probe_p) *probes;
-	struct probe *probe;
-	int ix;
-
-	if (!objfile->sf || !objfile->sf->sym_probe_fns)
-	  continue;
-
-	if (objfile_namestr
-	    && FILENAME_CMP (objfile_name (objfile), objfile_namestr) != 0
-	    && FILENAME_CMP (lbasename (objfile_name (objfile)),
-			     objfile_namestr) != 0)
-	  continue;
-
-	probes = objfile->sf->sym_probe_fns->sym_get_probes (objfile);
-
-	for (ix = 0; VEC_iterate (probe_p, probes, ix, probe); ix++)
-	  {
-	    struct symtab_and_line *sal;
-
-	    if (probe_ops != &probe_ops_any && probe->pops != probe_ops)
-	      continue;
-
-	    if (provider && strcmp (probe->provider, provider) != 0)
-	      continue;
-
-	    if (strcmp (probe->name, name) != 0)
-	      continue;
-
-	    ++result.nelts;
-	    result.sals = xrealloc (result.sals,
-				    result.nelts
-				    * sizeof (struct symtab_and_line));
-	    sal = &result.sals[result.nelts - 1];
-
-	    init_sal (sal);
-
-	    sal->pc = get_probe_address (probe, objfile);
-	    sal->explicit_pc = 1;
-	    sal->section = find_pc_overlay (sal->pc);
-	    sal->pspace = pspace;
-	    sal->probe = probe;
-	    sal->objfile = objfile;
-	  }
-      }
+  if (search_pspace != NULL)
+    {
+      parse_probes_in_pspace (probe_ops, search_pspace, objfile_namestr,
+			      provider, name, &result);
+    }
+  else
+    {
+      struct program_space *pspace;
+
+      ALL_PSPACES (pspace)
+	parse_probes_in_pspace (probe_ops, pspace, objfile_namestr,
+				provider, name, &result);
+    }
 
   if (result.nelts == 0)
     {