Add tiny memory model GD test cases.

[deliverable/binutils-gdb.git] / gdb / elfread.c

diff --git a/gdb/elfread.c b/gdb/elfread.c
index 93e504521be6764772c0d3454db8ce1d97d73ca0..4a6576f80261317478077416b675e7988ca94694 100644 (file)
--- a/gdb/elfread.c
+++ b/gdb/elfread.c
@@ -1,6 +1,6 @@
 /* Read ELF (Executable and Linking Format) object files for GDB.
 
-   Copyright (C) 1991-2014 Free Software Foundation, Inc.
+   Copyright (C) 1991-2015 Free Software Foundation, Inc.
 
    Written by Fred Fish at Cygnus Support.
 
@@ -49,8 +49,8 @@
 extern void _initialize_elfread (void);
 
 /* Forward declarations.  */
-static const struct sym_fns elf_sym_fns_gdb_index;
-static const struct sym_fns elf_sym_fns_lazy_psyms;
+extern const struct sym_fns elf_sym_fns_gdb_index;
+extern const struct sym_fns elf_sym_fns_lazy_psyms;
 
 /* The struct elfinfo is available only during ELF symbol table and
    psymtab reading.  It is destroyed at the completion of psymtab-reading.
@@ -1144,8 +1144,10 @@ elf_read_minimal_symbols (struct objfile *objfile, int symfile_flags,
 
   if (storage_needed > 0)
     {
-      symbol_table = (asymbol **) xmalloc (storage_needed);
-      make_cleanup (xfree, symbol_table);
+      /* Memory gets permanently referenced from ABFD after
+        bfd_canonicalize_symtab so it must not get freed before ABFD gets.  */
+
+      symbol_table = bfd_alloc (abfd, storage_needed);
       symcount = bfd_canonicalize_symtab (objfile->obfd, symbol_table);
 
       if (symcount < 0)
@@ -1566,7 +1568,7 @@ static const struct sym_fns elf_sym_fns =
 /* The same as elf_sym_fns, but not registered and lazily reads
    psymbols.  */
 
-static const struct sym_fns elf_sym_fns_lazy_psyms =
+const struct sym_fns elf_sym_fns_lazy_psyms =
 {
   elf_new_init,                        /* init anything gbl to entire symtab */
   elf_symfile_init,            /* read initial info, setup for sym_read() */
@@ -1583,7 +1585,7 @@ static const struct sym_fns elf_sym_fns_lazy_psyms =
 
 /* The same as elf_sym_fns, but not registered and uses the
    DWARF-specific GNU index rather than psymtab.  */
-static const struct sym_fns elf_sym_fns_gdb_index =
+const struct sym_fns elf_sym_fns_gdb_index =
 {
   elf_new_init,                        /* init anything gbl to entire symab */
   elf_symfile_init,            /* read initial info, setup for sym_red() */