1 files changed, 134 insertions, 0 deletions
diff --git a/tests/get-aranges.c b/tests/get-aranges.c
new file mode 100644
index 00000000..1be76b2d
--- /dev/null
+++ b/tests/get-aranges.c
@@ -0,0 +1,134 @@
+/* Copyright (C) 2002, 2004 Red Hat, Inc.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+   This program is Open Source software; you can redistribute it and/or
+   modify it under the terms of the Open Software License version 1.0 as
+   published by the Open Source Initiative.
+
+   You should have received a copy of the Open Software License along
+   with this program; if not, you may obtain a copy of the Open Software
+   License version 1.0 from http://www.opensource.org/licenses/osl.php or
+   by writing the Open Source Initiative c/o Lawrence Rosen, Esq.,
+   3001 King Ranch Road, Ukiah, CA 95482.   */
+
+#include <fcntl.h>
+#include <libelf.h>
+#include <libdw.h>
+#include <stdio.h>
+#include <unistd.h>
+
+
+static const Dwarf_Addr testaddr[] =
+{
+  0x804842b, 0x804842c, 0x804843c, 0x8048459, 0x804845a,
+  0x804845b, 0x804845c, 0x8048460, 0x8048465, 0x8048466,
+  0x8048467, 0x8048468, 0x8048470, 0x8048471, 0x8048472
+};
+#define ntestaddr (sizeof (testaddr) / sizeof (testaddr[0]))
+
+
+int
+main (int argc, char *argv[])
+{
+  int result = 0;
+  int cnt;
+
+  for (cnt = 1; cnt < argc; ++cnt)
+    {
+      int fd = open (argv[cnt], O_RDONLY);
+
+      Dwarf *dbg = dwarf_begin (fd, DWARF_C_READ);
+      if (dbg == NULL)
+	{
+	  printf ("%s not usable\n", argv[cnt]);
+	  result = 1;
+	  close (fd);
+	  continue;
+	}
+
+      Dwarf_Aranges *aranges;
+      size_t naranges;
+      if (dwarf_getaranges (dbg, &aranges, &naranges) != 0)
+	printf ("%s: cannot get aranges\n", argv[cnt]);
+      else
+	{
+	  for (size_t i = 0; i < ntestaddr; ++i)
+	    {
+	      Dwarf_Arange *found;
+
+	      found = dwarf_getarange_addr (aranges, testaddr[i]);
+	      if (found != NULL)
+		{
+		  Dwarf_Off cu_offset;
+
+		  if (dwarf_getarangeinfo (found, NULL, NULL, &cu_offset) != 0)
+		    {
+		      puts ("failed to get CU die offset");
+		      result = 1;
+		    }
+		  else
+		    {
+		      const char *cuname;
+		      Dwarf_Die cu_die;
+
+		      if (dwarf_offdie (dbg, cu_offset, &cu_die) == NULL
+			  || (cuname = dwarf_diename (&cu_die)) == NULL)
+			{
+			  puts ("failed to get CU die");
+			  result = 1;
+			}
+		      else
+			printf ("CU name: \"%s\"\n", cuname);
+		    }
+		}
+	      else
+		printf ("%#llx: not in range\n",
+			(unsigned long long int) testaddr[i]);
+	    }
+
+	  for (size_t i = 0; i < naranges; ++i)
+	    {
+	      Dwarf_Arange *arange = dwarf_onearange (aranges, i);
+	      if (arange == NULL)
+		{
+		  printf ("cannot get arange %zu: %s\n", i, dwarf_errmsg (-1));
+		  break;
+		}
+
+	      Dwarf_Addr start;
+	      Dwarf_Word length;
+	      Dwarf_Off cu_offset;
+
+	      if (dwarf_getarangeinfo (arange, &start, &length, &cu_offset)
+		  != 0)
+		{
+		  printf ("cannot get info from aranges[%zu]\n", i);
+		  result = 1;
+		}
+	      else
+		{
+		  printf (" [%2zu] start: %#llx, length: %llu, cu: %llu\n",
+			  i, (unsigned long long int) start,
+			  (unsigned long long int) length,
+			  (unsigned long long int) cu_offset);
+
+		  const char *cuname;
+		  Dwarf_Die cu_die;
+		  if (dwarf_offdie (dbg, cu_offset, &cu_die) == NULL
+		      || (cuname = dwarf_diename (&cu_die)) == NULL)
+		    {
+		      puts ("failed to get CU die");
+		      result = 1;
+		    }
+		  else
+		    printf ("CU name: \"%s\"\n", cuname);
+		}
+	    }
+	}
+
+      dwarf_end (dbg);
+      close (fd);
+    }
+
+  return result;
+}