backtrace.h (backtrace_syminfo): Update comment and parameter name to take any address, not just a PC value.

	* backtrace.h (backtrace_syminfo): Update comment and parameter
	name to take any address, not just a PC value.
	* elf.c (STT_OBJECT): Define.
	(elf_nosyms): Rename parameter pc to addr.
	(elf_symbol_search): Rename local variable pc to addr.
	(elf_initialize_syminfo): Add STT_OBJECT symbols to elf_symbols.
	(elf_syminfo): Rename parameter pc to addr.
	* btest.c (global): New global variable.
	(test5): New test.
	(main): Call test5.

From-SVN: r204904

1 files changed, 48 insertions, 0 deletions

diff --git a/libbacktrace/btest.c b/libbacktrace/btest.c
index cc647b8..c06493f 100644
--- a/libbacktrace/btest.c
+++ b/libbacktrace/btest.c
@@ -598,6 +598,53 @@ f33 (int f1line, int f2line)
   return failures;
 }
 
+int global = 1;
+
+static int
+test5 (void)
+{
+  struct symdata symdata;
+  int i;
+
+  symdata.name = NULL;
+  symdata.val = 0;
+  symdata.failed = 0;
+
+  i = backtrace_syminfo (state, (uintptr_t) &global, callback_three,
+			 error_callback_three, &symdata);
+  if (i == 0)
+    {
+      fprintf (stderr,
+	       "test5: unexpected return value from backtrace_syminfo %d\n",
+	       i);
+      symdata.failed = 1;
+    }
+
+  if (!symdata.failed)
+    {
+      if (symdata.name == NULL)
+	{
+	  fprintf (stderr, "test5: NULL syminfo name\n");
+	  symdata.failed = 1;
+	}
+      else if (strcmp (symdata.name, "global") != 0)
+	{
+	  fprintf (stderr,
+		   "test5: unexpected syminfo name got %s expected %s\n",
+		   symdata.name, "global");
+	  symdata.failed = 1;
+	}
+    }
+
+  printf ("%s: backtrace_syminfo variable\n",
+	  symdata.failed ? "FAIL" : "PASS");
+
+  if (symdata.failed)
+    ++failures;
+
+  return failures;
+}
+
 static void
 error_callback_create (void *data ATTRIBUTE_UNUSED, const char *msg,
 		       int errnum)
@@ -622,6 +669,7 @@ main (int argc ATTRIBUTE_UNUSED, char **argv)
   test2 ();
   test3 ();
   test4 ();
+  test5 ();
 #endif
 
   exit (failures ? EXIT_FAILURE : EXIT_SUCCESS);