GDB 7.6.50

gdb/testsuite/gdb.base/sym-file-main.c

Index: gdb/testsuite/gdb.base/sym-file-main.c
diff --git a/gdb/testsuite/gdb.base/sym-file-main.c b/gdb/testsuite/gdb.base/sym-file-main.c
new file mode 100644
index 0000000000000000000000000000000000000000..932ed0dfcf8fb043bb331b6f09512a21feede933
--- /dev/null
+++ b/gdb/testsuite/gdb.base/sym-file-main.c
@@ -0,0 +1,79 @@
+/* Copyright 2013 Free Software Foundation, Inc.
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "sym-file-loader.h"
+
+void
+gdb_add_symbol_file (void *addr, const char *file)
+{
+  return;
+}
+
+void
+gdb_remove_symbol_file (void *addr)
+{
+  return;
+}
+
+/* Load a shared library without relying on the standard
+   loader to test GDB's commands for adding and removing
+   symbol files at runtime.  */
+
+int
+main (int argc, const char *argv[])
+{
+  const char *file = SHLIB_NAME;
+  Elf_External_Ehdr *ehdr = NULL;
+  struct segment *head_seg = NULL;
+  Elf_External_Shdr *text;
+  char *text_addr = NULL;
+  int (*pbar) () = NULL;
+  int (*pfoo) (int) = NULL;
+
+  if (load_shlib (file, &ehdr, &head_seg) != 0)
+    return -1;
+
+  /* Get the text section.  */
+  text = find_shdr (ehdr, ".text");
+  if (text == NULL)
+    return -1;
+
+  /* Notify GDB to add the symbol file.  */
+  if (translate_offset (GET (text, sh_offset), head_seg, (void **) &text_addr)
+      != 0)
+    return -1;
+
+  gdb_add_symbol_file (text_addr, file);
+
+  /* Call bar from SHLIB_NAME.  */
+  if (lookup_function ("bar", ehdr, head_seg, (void *) &pbar) != 0)
+    return -1;
+
+  (*pbar) ();
+
+  /* Call foo from SHLIB_NAME.  */
+  if (lookup_function ("foo", ehdr, head_seg, (void *) &pfoo) != 0)
+    return -1;
+
+  (*pfoo) (2);
+
+  /* Notify GDB to remove the symbol file.  */
+  gdb_remove_symbol_file (text_addr);
+
+  return 0;
+}