crash printing non-local variable from nested subprogram

[deliverable/binutils-gdb.git] / gdb / solib-frv.c

diff --git a/gdb/solib-frv.c b/gdb/solib-frv.c
index d257eea55172d536fe37884525131261a2bb74d7..179974f24d94ad8033c22530dcbd81b6ecc628bc 100644 (file)
--- a/gdb/solib-frv.c
+++ b/gdb/solib-frv.c
@@ -1,5 +1,5 @@
 /* Handle FR-V (FDPIC) shared libraries for GDB, the GNU Debugger.
-   Copyright (C) 2004-2014 Free Software Foundation, Inc.
+   Copyright (C) 2004-2015 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -18,7 +18,6 @@
 
 
 #include "defs.h"
-#include <string.h>
 #include "inferior.h"
 #include "gdbcore.h"
 #include "solib.h"
@@ -30,7 +29,6 @@
 #include "command.h"
 #include "gdbcmd.h"
 #include "elf/frv.h"
-#include "exceptions.h"
 #include "gdb_bfd.h"
 
 /* Flag which indicates whether internal debug messages should be printed.  */
@@ -266,7 +264,7 @@ static CORE_ADDR
 lm_base (void)
 {
   enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch ());
-  struct minimal_symbol *got_sym;
+  struct bound_minimal_symbol got_sym;
   CORE_ADDR addr;
   gdb_byte buf[FRV_PTR_SIZE];
 
@@ -284,7 +282,7 @@ lm_base (void)
 
   got_sym = lookup_minimal_symbol ("_GLOBAL_OFFSET_TABLE_", NULL,
                                    symfile_objfile);
-  if (got_sym == 0)
+  if (got_sym.minsym == 0)
     {
       if (solib_frv_debug)
        fprintf_unfiltered (gdb_stdlog,
@@ -292,7 +290,7 @@ lm_base (void)
       return 0;
     }
 
-  addr = SYMBOL_VALUE_ADDRESS (got_sym) + 8;
+  addr = BMSYMBOL_VALUE_ADDRESS (got_sym) + 8;
 
   if (solib_frv_debug)
     fprintf_unfiltered (gdb_stdlog,
@@ -390,8 +388,8 @@ frv_current_sos (void)
              break;
            }
 
-         sop = xcalloc (1, sizeof (struct so_list));
-         sop->lm_info = xcalloc (1, sizeof (struct lm_info));
+         sop = XCNEW (struct so_list);
+         sop->lm_info = XCNEW (struct lm_info);
          sop->lm_info->map = loadmap;
          sop->lm_info->got_value = got_addr;
          sop->lm_info->lm_addr = lm_addr;
@@ -541,7 +539,6 @@ enable_break2 (void)
       CORE_ADDR addr, interp_loadmap_addr;
       gdb_byte addr_buf[FRV_PTR_SIZE];
       struct int_elf32_fdpic_loadmap *ldm;
-      volatile struct gdb_exception ex;
 
       /* Read the contents of the .interp section into a local buffer;
          the contents specify the dynamic linker this program uses.  */
@@ -559,10 +556,15 @@ enable_break2 (void)
          be trivial on GNU/Linux).  Therefore, we have to try an alternate
          mechanism to find the dynamic linker's base address.  */
 
-      TRY_CATCH (ex, RETURN_MASK_ALL)
+      TRY
         {
           tmp_bfd = solib_bfd_open (buf);
         }
+      CATCH (ex, RETURN_MASK_ALL)
+       {
+       }
+      END_CATCH
+
       if (tmp_bfd == NULL)
        {
          enable_break_failure_warning ();
@@ -797,7 +799,7 @@ frv_relocate_main_executable (void)
 
   if (main_executable_lm_info)
     xfree (main_executable_lm_info);
-  main_executable_lm_info = xcalloc (1, sizeof (struct lm_info));
+  main_executable_lm_info = XCNEW (struct lm_info);
   main_executable_lm_info->map = ldm;
 
   new_offsets = xcalloc (symfile_objfile->num_sections,
@@ -919,14 +921,14 @@ frv_relocate_section_addresses (struct so_list *so,
 static CORE_ADDR
 main_got (void)
 {
-  struct minimal_symbol *got_sym;
+  struct bound_minimal_symbol got_sym;
 
   got_sym = lookup_minimal_symbol ("_GLOBAL_OFFSET_TABLE_",
                                   NULL, symfile_objfile);
-  if (got_sym == 0)
+  if (got_sym.minsym == 0)
     return 0;
 
-  return SYMBOL_VALUE_ADDRESS (got_sym);
+  return BMSYMBOL_VALUE_ADDRESS (got_sym);
 }
 
 /* Find the global pointer for the given function address ADDR.  */